Quick Die Change System
During a die change on a punch press, there are many things that can happen that can affect the efficiency of the die change. Traditional die change processes typically utilize machinery to manually loosen and tighten bolts, which can potentially cause injury to workers. In addition, quality and productivity are compromised due to wasted downtime.
The Punch Press Quick Die Change System provides a method of loosening and removing a complete tooling system to replace traditional manual die changes. Consisting of a pneumatic-hydraulic unit, die gripper, electronically controlled operator box, die transfer arm, and die lifter, the complete system simplifies the clamping/unclamping and die change process, making die changes on presses easier and safer than ever before.
Quick Die Change System Overview
Mold Clamp
Mold clamps are divided into TB type platen clamps, TA type straight pull clamps and TA-X type self-propelled straight pull clamps, which can be selected according to whether there is a U-notch on the edge of the mould base plate or not.
Pump Unit
Three circuits of independent control, two pressure protection, modular design, installation and operation is simple, stable, the upper clamping mold a circuit, the lower clamping mold a circuit, lifting mold a circuit.
Die Lifters
Die lifters are divided into DL type roller type die lifter and DB type ball type die lifter, according to the demand for optional.
Die Arm
The mold transfer arm is divided into dismountable mold transfer arm, folding mold transfer arm, folding and hanging mold transfer arm, according to different needs for selection.
Quick Die Change Product Introduction
Model:TA Mold Clamp
TA Self-propelled straight pull mold clamp
TA mold clamp outline dimensions
This compact piston-type clamp is space-efficient .It requires U-cuts on the die shoe.
The leg of the clamp is machined to fit T-slot on the bolster.
Instruction Of Specification
| Model | TA-02 | TA-04 | TA-06 | TA-10 | TA-16 | TA-25 |
|---|---|---|---|---|---|---|
| Clamping Force (at 250 Kgf/cm*) tons 夹紧力 | 2 | 4 | 6 | 10 | 16 | 25 |
| Total Stroke(X) mm 总行程(X) | 8 | 8 | 8 | 8 | 8 | 8 |
| Clamping Stroke(Y) mm 夹紧行程(Y) | 4 | 4 | 4 | 4 | 4 | 4 |
| Preserved stroke(Z) mm 预留行程(Z) | 4 | 4 | 4 | 4 | 4 | 4 |
| Cylinder Capacity At Full Stroke CC 总行程用油量 | 7 | 13 | 21 | 32 | 54 | 80 |
| Minimum T-slot "a" Dimensions T形槽"a"最小尺寸 | 12 | 16 | 18 | 22 | 28 | 36 |
| E(Min) mm | 53 | 65 | 82 | 99 | 126 | 150 |
| G mm | 18 | 25 | 32 | 38 | 50 | 55 |
| J mm | 48 | 58 | 64 | 78 | 88 | 98 |
| K mm | 12 | 15 | 15 | 15 | 17 | 23 |
| F mm | 52 | 58 | 65 | 71 | 82 | 100 |
| P PT 入油孔径 | 1/8 | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
Please indicate the T slot size (a,b,c,d) and the template thickness (H)
The sizes of clamps A,B,C and D are made based on the size of T-slot.
Model:TB Mold Clamp
TB Self-propelled platen type mold clamp
TB mold clamp outline dimensions
Because this lever-type clamp does not requires a U-cut on the die shoe,if may be used in a wide range of applications.
The base of the clamp is machined to fit T-slot on the bolster.
Instruction Of Specification
| Model | unit | TB-02 | TB-04 | TB-06 | TB-10 | TB-16 | T-25 |
|---|---|---|---|---|---|---|---|
| Clamping Force (at 250 Kgf/c㎡) tons | tons | 2 | 4 | 6 | 10 | 16 | 25 |
| Total Stroke(X) | mm | 8 | 8 | 8 | 8 | 8 | 8 |
| Clamping Stroke(Y) | mm | 3 | 3 | 3 | 3 | 3 | 3 |
| Preserved Stroke(Z) | mm | 5 | 5 | 5 | 5 | 5 | 5 |
| Cylinder Capacity At Full Stroke | cc | 7 | 13.5 | 21.5 | 38 | 61 | 98 |
| Minimum T-slot "a" Dimensions | 14 | 18 | 21 | 23 | 28 | 35 | |
| Minimum T-slot "c" Dimensions | 9.5 | 12 | 14 | 16.5 | 19 | 22 | |
| E(Min) | mm | 73 | 77 | 92 | 114 | 126 | 148 |
| J | mm | 21 | 25 | 30 | 30 | 32 | 32 |
| K | mm | 88 | 110 | 130 | 160 | 200 | 235 |
| L | mm | 109 | 135 | 160 | 190 | 232 | 267 |
| F | mm | 68 | 79 | 96 | 117 | 129 | 156 |
| G | mm | 32 | 40 | 46 | 54 | 58 | 70 |
| N | PT | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
Please indicate the size of T-slot(a,b,c,d)and the thicdness (H)
Of the template for die clamp mold when purchasing.
Product
Effects of Introducing QDCS
Effects Of Introducing Qdcs
Before
After
Manual Operation
Automation
While Die/Mold changing, it takes long time and manpower to tighten.
Only touch the buttons on the control panel.
The tightening force will be different by different operators.
The clamping force is the same. Increased safety.
Operators waste much manpower, increased injury happened.
By control panel, operators save manpower and decrease injury happened.
No alarm notification while the screws are loosing.
With alarm device, the machine will stop immediately.
Commercial Benefits Of Introducing Qdcs
Direct Benefits
Indirect Benefits
Reduce die/Mold change tim
Dies Standardization
Multiple small quantities
Press Standardization
Reduce inventory
Increasing Operational Safety
Quality improvement
Achieve rapid production and marketing
Reduce labor costs
Improving factory environment
Application Case
FAQ
Possible cause 1: no oil pressure source, solution: confirm the power unit group output condition; Possible cause 2: piston jammed, solution: back to the factory for repair; Possible cause 3: pressure plate jammed, solution: back to the factory for repair.
Possible cause 1: oil pressure source is not relieved, solution: confirm the power unit group output condition; Possible cause 2: mold spring fall, solution: confirm its existence; Possible cause 3: steel ball embedded spring, solution: change the spring; Possible cause 4: pipeline back pressure exists, solution: re-adjustment of the circuit
Possible cause 1: not enough hydraulic source, solution: confirm the output pressure of the power unit, whether the rated pressure; Possible cause 2: internal leakage, solution: back to the factory for repair; Possible cause 3: the wrong model, solution: and the original factory to confirm the fixture model with the model of the machine to confirm the applicability of
Possible cause 1: hydraulic source is not enough, solution: confirm the output pressure of the power unit, whether the rated pressure; Possible cause 2: mold height is not right, solution: add mold height pads; Possible cause 3: internal leakage, solution: back to the factory to return to the repair
Possible cause 1: insufficient hydraulic oil in the tank, solution: inject oil to the rated height; Possible cause 2: booster pump sucked into the air, solution: the implementation of the air venting method, see the instructions for use Article 3
Possible cause 1: friction loss, solution: if the friction loss is within 5% of the reasonable range of values; Possible cause 2: insufficient air pressure source, solution: confirm the pressure of the air pressure source and the setting of the regulator; Possible cause 3: the oil surface mirror or the air pressure needle is distorted, solution: replacement of the
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