CN218425115U

CN218425115U - Workpiece inclined hole stamping die and workpiece inclined hole stamping machine using same

Info

Publication number: CN218425115U
Application number: CN202222851182.6U
Authority: CN
Inventors: 朱国林
Original assignee: Suzhou Yuehai Stretching Machinery Co ltd
Current assignee: Suzhou Yuehai Stretching Machinery Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a work piece inclined hole stamping die and use its work piece inclined hole punching machine, include: go up mode structure and lower mode structure, it includes the upper die base and fixes the drift of the vertical setting in upper die base below and driven by the upper die base to go up the mode structure, the below of last mode structure is located to lower mode structure, lower mode structure includes the die holder and sets up the lower mould in the die holder top, the lower mould inclined hole has been seted up on the lower mould, the axial central line of lower mould inclined hole and the bottom surface of lower mould are first angle, the bottom surface of lower mould is the setting of second angle with the bottom surface of die holder, be used for guaranteeing that the lower mould inclined hole is vertical setting, the setting of lower mould inclined hole up-and-down motion can be followed to the drift is directly over the lower mould inclined hole, the projection of upper die base on the lower mould is located the outline of lower mould. The utility model discloses a work piece inclined hole stamping die, the structure is retrencied, design benefit, and the lower mould inclined hole on the lower mould can be directly correspond in vertical direction with the drift, has simplified the mould structure greatly, has saved material cost, and convenient operation, has improved machining efficiency greatly.

Description

Workpiece inclined hole stamping die and workpiece inclined hole stamping machine using same

Technical Field

The utility model belongs to the technical field of stamping die, especially a work piece inclined hole stamping die and use its work piece inclined hole punching machine.

Background

Stamping is a processing method with high efficiency and low consumption (namely, high material utilization rate). The method is suitable for the production of parts in large batches, and the produced product has good surface quality, thereby providing convenience for the subsequent surface treatment process.

However, when the existing stamping die is used for stamping the workpiece inclined hole, the stamping die with the sliding block is generally required to be designed to laterally stamp the workpiece inclined hole, such a die is complex, and stamping equipment with a large opening and closing stroke is often required to be matched with the die, so that the implementation cost is high, the processing efficiency is required to be improved, and how to implement the stamping of the workpiece inclined hole with low cost and high efficiency is a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a work piece inclined hole stamping die and use its work piece inclined hole punching machine solves the problem that how low-cost high efficiency realized the punching press of work piece inclined hole.

The utility model provides a pair of work piece inclined hole stamping die, include: go up mode structure and lower mode structure, it includes the upper die base and fixes the drift of the vertical setting in upper die base below and driven by the upper die base to go up the mode structure, the below of last mode structure is located to lower mode structure, lower mode structure includes the die holder and sets up the lower mould in the die holder top, the lower mould inclined hole has been seted up on the lower mould, the axial central line of lower mould inclined hole and the bottom surface of lower mould are first angle, the bottom surface of lower mould is the setting of second angle with the bottom surface of die holder, be used for guaranteeing that the lower mould inclined hole is vertical setting, the setting of lower mould inclined hole up-and-down motion can be followed to the drift is directly over the lower mould inclined hole, the projection of upper die base on the lower mould is located the outline of lower mould.

Optionally, the sum of the first angle and the second angle is 90 degrees.

Optionally, the lower die holder includes a lower die base plate and a lower die supporting block, the bottom of the lower die supporting block is fixed on the lower die base plate, and the top of the lower die supporting block is inclined for fixing the lower die in an inclined manner.

Preferably, the lower die supporting block is located right below the lower die inclined hole.

Preferably, the top of the lower die supporting block is also provided with a downward-inclined waste trough which is communicated with the lower die inclined hole and used for discharging waste materials after punching.

Optionally, the lower die comprises a bottom plate, a positioning block to be punched and a plurality of copying positioning blocks, the positioning block to be punched and the plurality of copying positioning blocks are arranged on the bottom plate, the inclined holes of the lower die are formed in the positioning block to be punched, the plurality of copying positioning blocks are distributed on the edge of the upper surface of the bottom plate, and the positioning block to be punched is matched with the plurality of copying positioning blocks to realize positioning and placement of the piece to be punched.

Preferably, three profiling positioning blocks are arranged.

Optionally, the punch is detachably fixed below the upper die holder.

The utility model also provides a work piece inclined hole punching machine, including above arbitrary work piece inclined hole stamping die.

Optionally, the workpiece inclined hole punching machine further comprises a workbench, a support frame and a power cylinder, the lower die structure is fixed on the workbench, the support frame is arranged on the workbench and used for fixing the upper die structure and the power cylinder, and the power cylinder is connected with the upper die base and used for driving the punch to vertically move up and down along the lower die inclined hole.

Compared with the prior art, the utility model discloses a work piece inclined hole stamping die, the structure is retrencied, design benefit, goes up the die structure and has adopted the small-size upper die base that can fix the drift, and need not to correspond with lower mould and die holder size, and lower die structure has set up the die holder of the fixed lower mould of tilting for the lower mould inclined hole on the lower mould can be directly correspond at vertical orientation with the drift, has simplified the mould structure greatly, has saved material cost, and convenient operation, has improved machining efficiency greatly.

The utility model also provides a work piece inclined hole punching machine, overall structure retrencies, low in manufacturing cost, and work piece inclined hole punching press is efficient, and occupies the work place less.

Drawings

Fig. 1 is a schematic structural view of a workpiece inclined hole stamping die according to an embodiment of the present invention at a viewing angle;

fig. 2 is a schematic structural view of a workpiece inclined hole stamping die at another viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a workpiece inclined hole stamping die according to an embodiment of the present invention at another viewing angle;

fig. 4 is a schematic structural view of a workpiece inclined hole punching machine according to an embodiment of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a workpiece inclined hole stamping die 100, including: an upper die structure 1 and a lower die structure 2.

The upper die structure 1 includes an upper die base 11 and a vertically arranged punch 12 fixed below the upper die base 11 and driven by the upper die base 11.

Lower die structure 2 locates the below of last die structure 1, lower die structure 2 includes die holder 21 and the lower mould 22 of setting in die holder 21 top, the lower mould inclined hole 221 has been seted up on the lower mould 22, the axial centerline of lower mould inclined hole 221 and the bottom surface 220 of lower mould are first angle a, the bottom surface 220 of lower mould is the setting of second angle b with the bottom surface 210 of die holder, be used for guaranteeing that lower mould inclined hole 221 is vertical setting, guarantee promptly that the axial centerline of lower mould inclined hole 221 and the axial centerline of drift 12 coincide in vertical direction, setting that drift 12 can follow lower mould inclined hole 221 up-and-down motion is directly over lower mould inclined hole 221, the projection of last die holder 11 on lower mould 22 is located the outline of lower mould 22. That is, the upper die base 11 is far smaller than the lower die 22, and the upper punch 12 can be mounted on the upper die base 11, so that the material is saved, and the power equipment for stamping is convenient to select.

Optionally, the sum of the first angle a and the second angle b is 90 degrees. Such angle setting just can satisfy lower mould inclined hole 221 and be vertical direction setting, also can make things convenient for lower die holder 21 level to place.

Optionally, the lower die holder 21 includes a lower die base plate 211 and a lower die supporting block 212, wherein the bottom of the lower die supporting block 212 is fixed on the lower die base plate 211, and the top of the lower die supporting block 212 is inclined to fix the lower die 22 obliquely. The structure is convenient for the lower die 22 to be arranged obliquely, the structure is simplified, and materials are saved.

Preferably, lower die support block 212 is located directly below lower die angled bore 221. The whole stress is more stable when the punching press can be guaranteed by the arrangement.

Preferably, a downwardly inclined waste groove 2121 is further formed at the top of the lower mold support block 212, and the waste groove 2121 communicates with the lower mold inclined hole 221 for discharging the punched waste. The automatic discharge of punching waste is conveniently realized by the arrangement.

Optionally, the lower die 22 includes a bottom plate 222, a positioning block 223 to be punched and a plurality of profiling positioning blocks 224, which are disposed on the bottom plate 222, wherein the lower die inclined hole 221 is disposed on the positioning block 223 to be punched, the plurality of profiling positioning blocks 224 are distributed on the edge of the upper surface of the bottom plate 222, and the positioning block 223 to be punched is matched with the plurality of profiling positioning blocks 223 to realize positioning and placement of the workpiece to be punched. Namely, the lower die 22 can simplify the processing, the profiling lower die for the whole attached product to be punched does not need to be processed, only one bottom plate needs to be processed, and then profiling positioning blocks are processed at the positions to be punched and the edges of the bottom plate, so that the product to be punched can be conveniently and fixedly placed and punched, the processing amount is reduced, and the cost is saved.

Preferably, there are three profile alignment blocks 224. The number of the positioning devices can realize accurate positioning and placement of products to be punched, and cost can be saved.

Optionally, the punch 12 is detachably fixed below the upper die holder 11. This facilitates the disassembly and assembly and maintenance of punch 12.

Referring to fig. 4, the present invention further provides a workpiece inclined hole punching machine 200, which includes any workpiece inclined hole punching die 100 described above.

Optionally, the workpiece inclined hole punching machine further includes a workbench 3, a support frame 4 and a power cylinder 5, the lower die structure 2 is fixed on the workbench 3, the support frame 4 is arranged on the workbench 3 and used for fixing the upper die structure 2 and the power cylinder 5, and the power cylinder 5 is connected with the upper die base 11 and used for driving the punch 12 to vertically move up and down along the lower die inclined hole 221. The workpiece inclined hole punching machine 200 is simple in overall structure, low in manufacturing cost, high in workpiece inclined hole punching efficiency and small in occupied work site.

The utility model discloses a work piece inclined hole stamping die's operation principle:

before punching, firstly, a workpiece to be punched is obliquely placed on the lower die 22, rapid positioning and fixation can be realized according to the outer contour of the lower die 22 during placement, and the inclined hole position to be punched of the workpiece to be punched is just positioned at the inclined hole 221 of the lower die, during punching, the punch 12 is directly inserted into the inclined hole 221 of the lower die along the vertical direction under the driving of the upper die base 11, and passes through the workpiece to be punched, which is obliquely placed, during punching, and punches the inclined hole of the workpiece on the workpiece to be punched.

The utility model discloses a work piece inclined hole stamping die, the structure is retrencied, design benefit, goes up the die structure and has adopted the small-size upper die base that can fix the drift, and need not to correspond with lower mould and die holder size, and lower die structure has set up the die holder of the fixed lower mould of tilting for the lower mould inclined hole on the lower mould can directly correspond in vertical direction with the drift, has simplified the die structure greatly, has saved material cost, and convenient operation, has improved machining efficiency greatly.

The utility model discloses a work piece inclined hole punching machine, overall structure retrencies, low in manufacturing cost, and work piece inclined hole punching press is efficient, and occupies the work place less.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. A workpiece inclined hole stamping die is characterized by comprising: an upper die structure and a lower die structure;

the upper die structure comprises an upper die base and a vertically arranged punch head which is fixed below the upper die base and driven by the upper die base;

this lower die structure locates this below of going up die structure, this lower die structure includes the die holder and sets up the lower mould in this die holder top, the lower mould inclined hole has been seted up on this lower mould, the axial direction line of this lower mould inclined hole and the bottom surface of this lower mould are first angle, the bottom surface of this lower mould is the second angle setting with the bottom surface of die holder, be used for guaranteeing that this lower mould inclined hole is vertical setting, this drift can follow the setting of this lower mould inclined hole up-and-down motion directly over this lower mould inclined hole, the projection of this upper die base on this lower mould is located the outline of this lower mould.

2. The workpiece inclined hole punching die of claim 1, wherein the sum of the first angle and the second angle is 90 degrees.

3. The workpiece inclined hole punching die of claim 1, wherein the lower die holder comprises a lower die base plate and a lower die support block, the bottom of the lower die support block is fixed on the lower die base plate, and the top of the lower die support block is inclined for obliquely fixing the lower die.

4. The workpiece inclined hole punching die of claim 3, wherein the lower die supporting block is located directly below the lower die inclined hole.

5. The workpiece inclined hole punching die of claim 4, wherein the top of the lower die supporting block is further provided with a downwardly inclined waste chute, and the waste chute is communicated with the lower die inclined hole and used for discharging punched waste.

6. The workpiece inclined hole punching die of claim 1, wherein the lower die comprises a bottom plate, a positioning block to be punched and a plurality of profiling positioning blocks, the positioning block to be punched is arranged on the bottom plate, the inclined hole of the lower die is arranged on the positioning block to be punched, the profiling positioning blocks are distributed on the edge of the upper surface of the bottom plate, and the positioning block to be punched is matched with the profiling positioning blocks to realize positioning and placement of a workpiece to be punched.

7. The workpiece inclined hole punching die of claim 6, wherein there are three of the plurality of profiling locating blocks.

8. The workpiece inclined hole punching die of claim 1, wherein the punch is removably secured below the upper die base.

9. A workpiece inclined hole punching machine comprising a workpiece inclined hole punching die according to any one of claims 1 to 8.

10. The workpiece inclined hole punching machine according to claim 9, further comprising a table to which the lower die structure of the workpiece inclined hole punching die is fixed, a support frame provided on the table for fixing the upper die structure of the workpiece inclined hole punching die and the power cylinder, and a power cylinder connected to the upper die base of the workpiece inclined hole punching die for driving the punch of the upper die structure vertically up and down along the lower die inclined hole of the lower die structure.