CN223761914U - A punching die for a disc-shaped workpiece - Google Patents

Abstract

This utility model discloses a punching mold for oil holes in a disc-shaped workpiece, including an upper mold base, a lower mold base, and a workpiece base. The workpiece base includes a connecting module and a workpiece mounting module. The workpiece base is fixedly installed on the top of the lower mold base through the connecting module. A disc-shaped workpiece is inserted into the workpiece mounting module. An auxiliary fixing mechanism is installed on the side of the lower mold base, which can provide a lateral fixing effect for the inserted disc-shaped workpiece. The upper mold base can move vertically up and down. A punching cutter is installed on the bottom surface of the upper mold base. During the descent of the upper mold base, the punching cutter can form a punching effect on the outer wall of the disc-shaped workpiece. This utility model uses the cooperation of the workpiece base and the auxiliary fixing mechanism to position and fix the disc-shaped workpiece. The punching operation on the outer wall of the workpiece is completed by the downward pressure of the upper mold base. This utility model has the advantage of convenient operation. The worker only needs to perform the workpiece reversal operation. The application of this utility model can effectively solve the production needs of punching oil holes on the outer wall of disc-shaped workpieces.

Description

Oil hole punching die for disc-shaped workpiece

Technical Field

The utility model relates to the technical field of disc-shaped workpiece production dies, in particular to an oil hole punching die for disc-shaped workpieces.

Background

The disc-shaped workpiece is widely applied to automobile clutch equipment and is one of main products of enterprises, and is characterized in that a plurality of oil holes are circumferentially formed in the outer wall, two oil holes are uniformly distributed along the circumferential direction of the outer wall of the workpiece, the outer wall of the just-produced disc-shaped workpiece is not provided with a hole groove, the oil holes are formed in the outer wall of the disc-shaped workpiece after subsequent processing, and the problem of how to uniformly form the oil holes in the outer wall of the disc-shaped workpiece is rapidly solved.

Disclosure of utility model

The utility model aims to solve the requirements of the prior art and provides an oil hole punching die for a disc-shaped workpiece, according to the utility model, the disc-shaped workpiece is positioned and fixed through the cooperation of the workpiece seat and the auxiliary fixing mechanism, and the punching operation on the outer wall of the workpiece is completed through the downward pressing of the upper die seat.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an oil hole punching die of disc work piece, includes upper die base, die holder and work piece seat, the work piece seat includes connecting module and work piece installation module, the work piece seat passes through connecting module fixed mounting in the top of die holder, the last matching cartridge of work piece installation module has disc work piece, auxiliary fixing mechanism is installed to the die holder avris, through auxiliary fixing mechanism can form the side direction fixed effect to the disc work piece of cartridge, the upper die base can vertical elevating movement, the punching blade is installed to the upper die base bottom surface, the upper die base descends the in-process and relies on the punching blade to form the punching effect in the outer wall of disc work piece.

Furthermore, a plurality of bolt holes are formed in the connecting module, and the connecting module is fixedly connected with the top of the lower die holder through bolts.

Furthermore, a calibration hole is formed in the connecting module, a calibration shaft is vertically connected to the bottom surface of the upper die holder, and the calibration shaft can be inserted into the calibration hole in the descending process of the upper die holder.

Further, the upper end face of the workpiece mounting module is arc-shaped, three uniformly distributed positioning convex strips are arranged on the upper end face of the workpiece mounting module, the overall dimension and the interval distance of the positioning convex strips are matched with the inner wall of the disc-shaped workpiece, two knife grooves are formed in the positioning convex strips and located in the center, two punching knives are arranged on the bottom face of the upper die holder, and the two knife grooves are respectively arranged on the descending movement track lines of the two punching knives.

Further, the auxiliary fixing mechanism comprises a support and a pushing cylinder, the support is fixedly connected to the lower die holder, the pushing cylinder is transversely mounted at the top of the support, the piston rod end of the pushing cylinder is connected with a pressing plate, and the pressing plate can move towards the direction of the workpiece mounting module.

Further, install the subassembly of blowing on the upper die base, the subassembly of blowing includes the air-supply line, the air-supply line is installed in the upper die base lateral wall, set up air pipe in the upper die base, air-supply line intercommunication air pipe, air pipe is equipped with two air outlets, two the air outlets correspond two punching knives respectively and set up.

The beneficial effects of the utility model are as follows:

The utility model positions and fixes the disc-shaped workpiece through the cooperation of the workpiece seat and the auxiliary fixing mechanism, and the punching operation on the outer wall of the workpiece is completed through the pressing down of the upper die seat.

Drawings

Fig. 1 is a schematic side view of an oil hole punching die for a disc-shaped workpiece in the present embodiment;

Fig. 2 is a three-dimensional outline configuration diagram of a workpiece holder in the present embodiment;

fig. 3 is a three-dimensional outline view of a disc-shaped workpiece.

Reference numerals are an upper die holder 1, a punching cutter 11, a calibration shaft 12, a lower die holder 2, a workpiece holder 3, a connecting module 31, a calibration hole 311, a bolt hole 312, a workpiece mounting module 32, a positioning convex strip 321, a cutter groove 322, an auxiliary fixing mechanism 4, a bracket 41, a push cylinder 42, a pressing plate 43, a blowing component 5, an air inlet pipe 51, an air duct 52, an air outlet 53, a disc-shaped workpiece 6 and an oil hole 61.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The oil hole punching die for disc-shaped workpieces, as shown in fig. 1 and 2, comprises an upper die holder 1, a lower die holder 2 and a workpiece seat 3, wherein the workpiece seat 3 comprises a connecting module 31 and a workpiece mounting module 32, the workpiece seat 3 is fixedly mounted on the top of the lower die holder 2 through the connecting module 31, the disc-shaped workpieces 6 are mounted on the workpiece mounting module 32 in a matching manner, the holes on the outer wall of the disc-shaped workpieces 6 are just exposed upwards, an auxiliary fixing mechanism 4 is mounted on the side of the lower die holder 2, the auxiliary fixing mechanism 4 can form a lateral fixing effect on the inserted disc-shaped workpieces 6, the disc-shaped workpieces 6 can be stably mounted on the workpiece mounting module 32 through the auxiliary fixing mechanism 4, the upper die holder 1 can vertically move up and down to prevent workpiece displacement during punching, the upper die holder 1 is driven by lifting power equipment, the lifting power equipment is common stamping power equipment, a plurality of times are provided with punching blades 11, and as the mounting positions of the disc-shaped workpieces 6 are fixed, the punching blades 11 can be just exposed on the outer wall of the disc-shaped workpieces 6 in the descending process, the oil hole punching holes 61 can be formed on the outer wall of the disc-shaped workpieces 6 through the punching blades, the oil holes 61 can be punched on the outer wall of the disc-shaped workpieces 6, the oil hole punching die 61 can be adjusted by a worker, and the oil hole punching die 61 can be punched out conveniently and quickly and completely by arranging the oil hole punching die 61 on the outer wall 61, and finishing the oil hole punching die is achieved, and the oil hole punching die can be well and can be adjusted and punched conveniently and punched each work hole can be punched and finished.

As shown in fig. 2, a plurality of bolt holes 312 are formed in the connecting module 31, the connecting module 31 is fixedly connected with the top of the lower die holder 2 through bolts, under the design, the workpiece seat 3 is detachably connected and installed, and the workpiece seat 3 can be replaced according to the appearance characteristics of the disc-shaped workpiece 6.

As shown in fig. 2, the connection module 31 is provided with a calibration hole 311, as shown in fig. 1, the bottom surface of the upper die holder 1 is vertically connected with a calibration shaft 12, the calibration shaft 12 is matched with the calibration hole 311 in size, the matching of the calibration shaft 12 and the calibration hole 311 plays a role in die assembly guiding, and the calibration shaft 12 can be inserted into the calibration hole 311 in the descending process of the upper die holder 1 so as to ensure the accuracy of the punching position.

As shown in fig. 2, the upper end surface of the workpiece mounting module 32 is arc-shaped, the upper end surface of the workpiece mounting module 32 is provided with three positioning convex strips 321 which are uniformly distributed, the external dimension and the interval distance of the positioning convex strips 321 are matched with those of the inner wall of the disc-shaped workpiece 6, so that the disc-shaped workpiece 6 can be inserted and positioned, the disc-shaped workpiece 6 can not rotate after being mounted, and as shown in fig. 3, the disc-shaped workpiece 6 is characterized in that two oil holes 61 are uniformly distributed on the outer wall of the disc-shaped workpiece 6 in a group by two, therefore, the positioning convex strips 321 positioned in the center are provided with two cutter grooves 322, the bottom surface of the upper die holder 1 is provided with two punching cutters 11, the two cutter grooves 322 are respectively arranged on the descending movement track lines of the two punching cutters 11, and the cutter grooves 322 are used for matching the insertion of the punching cutters 11, so that the punching cutters 11 can punch through holes, and the two oil holes 61 can be punched on the outer wall of the disc-shaped workpiece 6 after each time of the upper die holder 1 descends.

As shown in fig. 1, the auxiliary fixing mechanism 4 includes a support 41 and a pushing cylinder 42, the support 41 is fixedly connected to the lower die holder 2, the pushing cylinder 42 is transversely mounted at the top of the support 41, a pressing plate 43 is connected to a piston rod of the pushing cylinder 42, when a piston rod of the pushing cylinder 42 extends outwards, the pressing plate 43 can be driven to move towards the workpiece mounting module 32, the pressing plate 43 laterally presses the disc-shaped workpiece 6, so that the disc-shaped workpiece 6 is fixed and cannot move or fall off on the workpiece mounting module 32, and when the angle of the disc-shaped workpiece 6 is adjusted, the piston rod of the pushing cylinder 42 needs to be retracted first, so that the compression state is released.

After the punching operation is finished, the punching blade 11 has residual adhesion of waste, which affects the next punching operation, therefore, as shown in fig. 1, the air blowing component 5 is installed on the upper die holder 1, the air blowing component 5 comprises an air inlet pipe 51, the air inlet pipe 51 is installed on the side wall of the upper die holder 1, a ventilation pipeline 52 is arranged in the upper die holder 1, the air inlet pipe 51 is communicated with the ventilation pipeline 52, the air inlet pipe 51 provides air quantity for the ventilation pipeline 52, the ventilation pipeline 52 is provided with two air outlets 53, the two air outlets 53 are respectively corresponding to the two punching blades 11, and air is blown out from the two air outlets 53, so that air flows are formed to blow the waste residues on the two punching blades 11, and the waste residues on the punching blades 11 can be completely cleared, so that the cleaning of the punching blades 11 is kept.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The utility model provides a oilhole mould of disc work piece, its characterized in that includes upper die base (1), die holder (2) and work piece seat (3), work piece seat (3) are including connecting module (31) and work piece installation module (32), work piece seat (3) are through connecting module (31) fixed mounting in the top of die holder (2), match cartridge has disc work piece (6) on work piece installation module (32), auxiliary fixing mechanism (4) are installed to die holder (2) avris, through auxiliary fixing mechanism (4) can form the side direction fixed effect to disc work piece (6) of cartridge, upper die base (1) can vertical elevating movement, punch a hole sword (11) are installed to upper die base (1) bottom surface, upper die base (1) decline in-process relies on punching a hole sword (11) can be in the outer wall formation effect of disc work piece (6).

2. The oil hole punching die for the disc-shaped workpiece according to claim 1, wherein a plurality of bolt holes (312) are formed in the connecting module (31), and the connecting module (31) is fixedly connected with the top of the lower die holder (2) through bolts.

3. The oil hole punching die for disc-shaped workpieces according to claim 1, wherein the connecting module (31) is provided with a correcting hole (311), a correcting shaft (12) is vertically connected to the bottom surface of the upper die holder (1), and the correcting shaft (12) can be inserted into the correcting hole (311) in the descending process of the upper die holder (1).

4. The oil hole punching die for the disc-shaped workpiece according to claim 1, wherein the upper end face of the workpiece mounting module (32) is arc-shaped, three uniformly distributed positioning raised strips (321) are arranged on the upper end face of the workpiece mounting module (32), the overall dimension and the interval distance of the positioning raised strips (321) are matched with those of the inner wall of the disc-shaped workpiece (6), two knife grooves (322) are formed in the positioning raised strips (321) at the center, two punching knives (11) are arranged on the bottom face of the upper die holder (1), and the two knife grooves (322) are respectively arranged on descending motion track lines of the two punching knives (11).

5. The oil hole punching die for disc-shaped workpieces according to claim 1, wherein the auxiliary fixing mechanism (4) comprises a support (41) and a pushing cylinder (42), the support (41) is fixedly connected to a lower die holder (2), the pushing cylinder (42) is transversely mounted on the top of the support (41), a pressing plate (43) is connected to the piston rod end of the pushing cylinder (42), and the pressing plate (43) can move towards the direction of the workpiece mounting module (32).

6. The oil hole punching die for disc-shaped workpieces according to claim 1, wherein the upper die holder (1) is provided with a blowing component (5), the blowing component (5) comprises an air inlet pipe (51), the air inlet pipe (51) is arranged on the side wall of the upper die holder (1), a ventilation pipeline (52) is arranged in the upper die holder (1), the air inlet pipe (51) is communicated with the ventilation pipeline (52), the ventilation pipeline (52) is provided with two air outlets (53), and the two air outlets (53) are respectively arranged corresponding to two punching knives (11).