A punch cutting device

Abstract

The application provides a stamping and cutting-off device, which comprises a base, a die holder fixedly installed on the base and used for placing products to be processed, a stamping mechanism arranged on the side of the die holder and comprising a first driving device and a punch, the first driving device driving the punch to stamp the products to be processed, and a cutting-off mechanism arranged above the die holder and comprising a second driving device and a cutting-off head, the second driving device driving the cutting-off head to cut off the process connecting edge of the products to be processed. The device can be applied to the stamping and cutting-off process of speed-regulating inserts in the production of speed-regulating resistors, integrates the stamping process and the cutting-off process into one step, reduces one device and the investment of personnel, and reduces the defective products generated in the turnover and transportation of the products after stamping. The cutting-off head adopts a stepped segmented cutting-off design, the heights of the three cutting-off heads are not on the same horizontal plane, and the required cutting-off cylinder is reduced in size.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of processing device applied to speed regulating resistance production, in particular to a kind of stamping cutting device. BACKGROUND

[0002] In the production process of speed regulating resistance, the speed regulating plug needs to be punched, cut off process, the existing technology is basically separated from punching process and cutting process, needs two equipment and personnel to operate.Using electric punch as pressure source, the speed regulating resistance socket and plug are punched into one body in punching process, and the process connecting edge in the plug is cut off in cutting process, to achieve the effect of insulation between plug.The existing process has the problems of complex process, large equipment and personnel investment, unstable equipment operation, high maintenance cost, prone to injury, unstable product quality, etc. SUMMARY

[0003] The purpose of the present application is to overcome the defects of the prior art, and provide a kind of stamping cutting device, which can be applied to the punching and cutting process of speed regulating plug in speed regulating resistance production, and can also be applied to the production of other similar processes.

[0004] The present application is realized as follows:

[0005] The present application provides a kind of stamping cutting device, including base, base is fixedly installed with die holder, die holder is placed with product to be processed;Punching mechanism is arranged on the side of die holder, including first driving device and punch, first driving device drives punch to punch product to be processed;Cutting mechanism is arranged above die holder, including second driving device and cutting head, second driving device drives cutting head to cut off process connecting edge of product to be processed.

[0006] Further, the first driving device is a punching cylinder, and the punch is installed at one end of the punching cylinder close to the die holder;The punching cylinder is fixed by the first mounting plate, and the first mounting plate is arranged on the base.

[0007] Further, the second driving device is a cutting cylinder, the second mounting plate is arranged on the base, the cutting cylinder is arranged on the second mounting plate, and the lower end of the cutting cylinder is connected with the connecting block and the movable plate in sequence, and the cutting head is installed at the lower end of the movable plate.

[0008] Further, the lower end of the cutting head is provided with first cutting head, second cutting head and third cutting head with different heights, the cutting head height decreases in sequence, the lowest part of the first cutting head is the same height as the highest part of the second cutting head, and the lowest part of the second cutting head is the same height as the highest part of the third cutting head.

[0009] Further, it further includes guiding mechanism, the guiding mechanism includes guide column oppositely arranged on the base, the guide column is provided with guide sleeve, and the guide sleeve is connected with the movable plate.

[0010] Further, the two sides of the base are provided with protective plates, the upper ends of the two protective plates are provided with a top plate, and the edges of the two protective plates are oppositely provided with safety gratings.

[0011] Further, the base is arranged on an assembly base plate, the assembly base plate is provided with an electric control chamber and a driving button, and the electric control chamber is electrically connected with the first driving device, the second driving device and the driving button.

[0012] Further, the product to be processed is divided into an insert and a plastic seat, the mold base is provided with a positioning stopper, the positioning stopper is provided with an insert slot, and the insert is arranged in the insert slot.

[0013] Further, the mold base is provided with a groove, and the groove is provided with a waste box.

[0014] Further, the first mounting plate and the second mounting plate are both provided with reinforcing ribs.

[0015] The present application has the following advantages:

[0016] 1. The present application integrates the stamping process and the cutting process into one step, reducing the investment in one device and personnel, and also reducing the defective products generated in the previous product turnover and transportation after stamping.

[0017] 2. The cutting head of the present application adopts a stepped segmented cutting design, and the heights of the three cutting heads are not on the same horizontal plane. After the first cutting head cutting process is connected, the second cutting head starts to contact the process edge. After the second process edge is cut off, the third cutting head contacts the process edge and performs cutting work. This design cuts off only one process edge at a time, compared with the design of cutting off three process edges at the same time, only 1 / 3 of the original pressure is needed, and the required cutting cylinder size is reduced.

[0018] 3. The present application uses a cylinder as a power source, an electromagnetic valve and a PLC controller as a control system, which are all standard industrial components, and the product is stable and easy to maintain.

[0019] 4. The present application uses a safety grating, a double control switch and a periphery fully covered organic glass plate design for safety protection, ensuring the safety of the production line. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 A perspective view of the stamping and cutting-off device provided by the embodiment of the present application;

[0022] Figure 2 A structural schematic view of the cutting-off head provided by the embodiment of the present application;

[0023] Figure 3 A structural schematic view of the product to be processed provided by the embodiment of the present application.

[0024] In the figure: 1-product to be processed; 2-mold base; 3-base; 4-punch; 5-first mounting plate; 6-first reinforcing rib; 7-cutting-off head; 8-cutting-off cylinder; 9-cross plate; 10-second mounting plate; 11-second reinforcing rib; 12-third reinforcing rib; 13-moving plate; 14-guide post; 15-guide sleeve; 17-connection block; 18-waste box; 19-screw; 20-first guard plate; 21-second guard plate; 22-top plate; 23-assembled base plate; 24-handle; 25-button box; 26-driving button; 27-stamping cylinder; 28-punch mounting screw; 29-safety grating; 30-electric control chamber; 31-first cutting head; 32-second cutting head; 33-third cutting head; 34-plastic base; 35-insertion piece; 36-process connecting edge. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] Referring to Figures 1-2 The embodiment of the present application provides a stamping and cutting-off device, which comprises a base, a mold base fixedly installed on the base, and a product to be processed placed on the mold base; a stamping mechanism arranged on the side of the mold base and comprising a first driving device and a punch, the first driving device driving the punch to stamp the product to be processed; and a cutting-off mechanism arranged above the mold base and comprising a second driving device and a cutting-off head, the second driving device driving the cutting-off head to cut off the process connecting edge of the product to be processed. The device further comprises a guide mechanism, which comprises a guide post oppositely arranged on the base and a guide sleeve arranged on the guide post.

[0027] The product to be processed comprises an insertion piece and a plastic base, the mold base is provided with a positioning stopper, the positioning stopper is provided with an insertion piece slot, and the insertion piece is arranged in the insertion piece slot. The mold base is provided with a groove, and the groove is provided with a waste box.

[0028] The first driving device is a punching cylinder, a punch is installed at one end of the punching cylinder close to the die holder; the punching cylinder is fixed through a first mounting plate, and the first mounting plate is arranged on the base. The second driving device is a cutting-off cylinder, a second mounting plate is arranged on the base, the cutting-off cylinder is arranged on the second mounting plate, a connecting block and a movable plate are sequentially connected to the lower end of the cutting-off cylinder, a cutting-off head is installed at the lower end of the movable plate, and the movable plate is connected with a guide sleeve. The first mounting plate and the second mounting plate are each provided with a reinforcing rib, namely a first reinforcing rib, a second reinforcing rib and a third reinforcing rib, so as to enhance the stability of the punching cylinder and the cutting-off cylinder during operation. The cutting-off head is provided with first, second and third cutting-off heads with different heights, the heights of the cutting-off heads are sequentially reduced, the lowest position of the first cutting-off head is the same as the highest position of the second cutting-off head, and the lowest position of the second cutting-off head is the same as the highest position of the third cutting-off head.

[0029] The base is provided with two side plates, the upper ends of the two side plates are provided with a top plate, and safety grating is arranged at the edge positions of the two side plates opposite to each other. The base is arranged on an assembly base plate, the assembly base plate is provided with an electric control chamber and a driving button, and the electric control chamber, the first driving device, the second driving device and the driving button are electrically connected.

[0030] The device adopts modular design and can be mainly divided into an operation area, a product processing area and an electric control system area.

[0031] The electric control system area is externally protected by an organic glass cover and internally provided with a switching power supply, an electric control board and control elements such as electromagnetic valves, so as to control the movement of the cylinder. The operation area is an employee operation area, the driving button adopts a double-control button, and the equipment will start only after the double-control button is pressed by both hands. Safety grating is arranged between the operation area and the product processing area, and if a person's body or a product enters the product processing area by mistake during production, the safety grating will trigger a safety alarm, and the equipment will stop immediately to protect the operator and prevent the occurrence of work accidents.

[0032] The product processing area is a plug punching and cutting-off area, a product die holder is arranged on the base plate by screws, the bottom of the die holder is provided with a groove for placing a waste box, and the punching waste falls into the waste box. The die holder is provided with a punching cylinder on the right, the cylinder is arranged on a first mounting plate fixed on the base plate, and the head of the punching cylinder is provided with a punch for punching the plastic holder on the product to be processed to make it tightly connected with the plug. The die holder is provided with a cutting-off cylinder above, the lower end of the cutting-off cylinder is sequentially connected with a connecting block and a movable plate, the movable plate is also connected with a guide sleeve, the guide mechanism of the device makes the operation of the cutting-off mechanism more stable, and the cutting-off head arranged at the lower end of the movable plate is used for cutting off the process connecting edge in the middle of the plug, and the cutting-off head adopts a stepped segmented cutting-off design, so that only one process connecting edge is cut off each time, and only 1 / 3 of the original pressure needs to be applied, and the size of the cutting-off cylinder required is reduced.

[0033] The specific operation steps of the device in operation are:

[0034] 1. Power on, turn on the power switch, and confirm that the safety grating is operating normally;

[0035] 2. Ventilation, adjust the air pressure to 0.6MPa;

[0036] 3. Pre-assemble the plastic seat and the plug;

[0037] 4. Put the pre-assembled product on the mold base, and the plug slot is correspondingly assembled on the positioning block on the mold base;

[0038] 5. Press the double-control button with both hands, and after the plastic seat and the plug are pressed together by the stamping cylinder, the middle process connecting edge of the plug is cut off by the downward pressing of the cylinder. The process connecting edge waste falls into the material punching box. After the stamping and cutting are completed, the cylinder automatically returns to the original position;

[0039] 6. After the cylinder returns to the original position, take out the product after stamping and cutting by hand;

[0040] 7. Put the next pre-assembled product into the next step 4-6;

[0041] 8. Clean the waste in the material punching box once every shift.

[0042] The present application integrates the stamping and cutting processes into one, runs on the same device, reduces the investment in equipment and personnel, and integrates the speed resistor socket and the plug into one by the stamping process, and cuts off the middle process connecting edge of the plug by the cutting process, so as to achieve the insulation effect between the plugs; the cylinder is used as the pressure source, the maintenance cost is low; the safety grating is used as the protection device, and the occurrence of work injuries is eliminated; the device is integrally stamped and cut to form, and the product defects caused by manual operation are reduced.

[0043] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A blanking device for a punch press, characterized in that The utility model provides a product processing device, including base, fixedly installed with mould base on base, place the product to be processed on mould base, be equipped with locating stopper on mould base, insert the insert piece groove on locating stopper, the product to be processed divides into insert piece and plastic seat, insert piece is installed in insert piece groove, punch mechanism, be equipped with first driving device and punch on the side of mould base, first driving device drives punch and carries out the stamping to the plastic seat of product to be processed to make it with insert piece closely connected, cutting mechanism, be equipped with second driving device and cutting head above mould base, second driving device drives cutting head and carries out the cutting to the process connecting edge of product to be processed, cutting head lower extreme is provided with first cutting head, second cutting head and third cutting head of the height of being not identical, and cutting head height reduces in turn.

2. The blanking device of claim 1, wherein The first driving device is a punch cylinder, and the punch is installed at one end of the punch cylinder close to the mold base.

3. The blanking punch apparatus of claim 1 wherein: The second driving device is a cutting cylinder, and the second mounting plate is arranged on the base.

4. The blanking punch apparatus of claim 3, wherein: The first cutting head has the same height as the second cutting head at the lowest position, and the second cutting head has the same height as the third cutting head at the lowest position.

5. The blanking punch apparatus of claim 3, wherein: The guiding mechanism includes guide columns arranged opposite to each other on the base, and guide sleeves are arranged on the guide columns.

6. The blanking punch apparatus of claim 1 wherein: The base is installed with guard plates on both sides, and the top plates are installed on the upper ends of the two guard plates.

7. The blanking punch apparatus of claim 1 wherein: The base is arranged on the general assembly bottom plate, and the general assembly bottom plate is provided with an electric control chamber and a driving button.

8. The blanking punch apparatus of claim 1 wherein: The mold base is provided with a groove, and the groove is provided with a waste box.

9. The blanking punch apparatus of claim 2 wherein: The first mounting plate is provided with reinforcing ribs.

10. The blanking punch apparatus of claim 3, wherein: The second mounting plate is provided with reinforcing ribs.

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