CN219324672U - Punching device for inclined surface of product - Google Patents

Abstract

The utility model discloses a punching device for a product inclined plane, which comprises a workbench, a pressure-bearing block and an upper template, wherein the workbench is connected with a driving leaning block, the driving leaning block is in transmission connection with a lower die driving block, the side wall of the lower die driving block is connected with a guiding inclined block, the upper template is connected with a fixed block, the fixed block is in sliding connection with a punching piece, the side wall of the punching piece is provided with a guiding chute, and the lower side wall of the upper template is connected with a limiting plate. The device has a simple structure, realizes integral positioning and clamping of workpieces through the pressure bearing blocks and the limiting plates, enables the guide inclined blocks to ascend and extrude the guide chute through the driving of the multiple groups of driving leaning blocks, realizes the effect that the punching piece horizontally moves from the outer side to the inner side and slides to the punching position, has compact and stable structure operation in the whole process, effectively ensures the precision of punching part holes, greatly improves the efficiency and quality of punching the workpieces, and improves the integral practicability and service life of the device through the integral use of the fixing blocks and the limiting blocks.

Description

Punching device for inclined surface of product

Technical Field

The utility model relates to the technical field of stamping of parts, in particular to a punching device for a product inclined plane.

Background

In carrying out automobile frame production and processing, often need punch the processing to the spare part product of frame, when the face of punching of spare part product is the inclined plane, traditional way is that place the spare part product on prefabricated protrusion carrier block, punch the operation through the perpendicular mode of punching from the top, but in this process, because spare part product face is the inclined plane and protrusion carrier block is the horizontal plane, just need punch through constantly transferring spare part product, increase the process in the spare part course of working, and the mode of punching perpendicularly hardly guarantees, punch head and spare part product surface's perpendicular, influence the position precision and the production efficiency in punching part hole, still can influence the life of puncher.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a punching device for a product inclined plane.

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

a punching device for product inclined plane, including the workstation, workstation upside fixed connection pressure-bearing piece, the four corners of workstation is all through the supporting column connection cope match-plate pattern, the multiunit drive is leaned on the piece to workstation upper surface connection, the drive leans on the piece to pass through inside cylinder transmission and connects lower mould drive piece, lower mould drive piece lateral wall and drive lean on a lateral wall sliding connection, lower mould drive piece is kept away from the drive and is leaned on the lateral wall of piece to connect the direction sloping piece, the cope match-plate pattern lower lateral wall corresponds the direction sloping piece and connects the fixed block, fixed block sliding connection perforating piece lateral wall corresponds the direction sloping piece and offer the direction chute, the cope match-plate pattern lower lateral wall corresponds the pressure-bearing piece position and connects the limiting plate through telescopic cylinder.

Preferably, the guide inclined block and the guide chute both adopt structures with upper ends inclined to one side of the driving leaning block, and the sections of the guide inclined block and the guide chute both adopt V-shaped structures.

Preferably, the fixed block comprises slide block check blocks symmetrically fixed on the lower wall of the upper template, a slide block cushion block is connected between the two groups of slide block check blocks, a nitrogen spring check block and a limiting slide block are respectively arranged on the front side and the rear side of the slide block check block, a nitrogen elastic assembly and a polyurethane elastic limiting assembly which are connected with the front end and the rear end of the punching piece are respectively embedded in the nitrogen spring check block and the limiting slide block, and the lower wall of the slide block cushion block is in sliding connection with the punching piece.

Preferably, the front side wall and the rear side wall of the lower die driving block are connected with limiting blocks, the limiting blocks are connected with reset clamping blocks in a sliding clamping mode, and the other ends of the reset clamping blocks are connected to two sides of the punching piece through bolts.

Preferably, the output end of the punching piece is fixedly connected with a punch backing plate and a punch clamping plate, and a punching punch at the output end of the punching piece penetrates through the punch backing plate and the punch clamping plate.

Preferably, the limiting plate and the pressure-bearing block are respectively provided with an upper die stripper insert and a lower die punch Kong Ruzi corresponding to the punching positions of the workpiece.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has simple structure, realizes the positioning and clamping of the whole workpiece by the pressure-bearing blocks and the limiting plates, and drives the guide inclined blocks to ascend to extrude the guide chute by the driving of the plurality of groups of the driving leaning blocks, thereby realizing the effect that the perforating piece moves and slides to the perforating position from the outer side to the inner side horizontally, the whole structure operation of the whole process device is compact and stable, the integrity and the stability of the device are greatly improved, the precision of the hole of the punched part is effectively ensured, and the efficiency and the quality of the punched workpiece are greatly improved.

2. Through the whole use of fixed block and stopper, improve the stability of punching part and lower mould drive piece relative displacement in-process, provide the restriction for the horizontal displacement distance of punching part, improve holistic practicality and the stability of device.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.

FIG. 1 is a schematic diagram of a structure according to the present utility model;

FIG. 2 is a schematic diagram of an internal structure according to the present utility model;

fig. 3 is a schematic diagram of an internal structure according to the present utility model.

In the figure: the device comprises a workbench 1, a pressure-bearing block 2, an upper die plate 3, a driving leaning block 4, a lower die driving block 5, a guiding inclined block 6, a fixed block 7, a punching piece 8, a guiding chute 9, a limiting plate 10, a sliding block stop block 11, a sliding block cushion block 12, a nitrogen spring stop block 13, a limiting sliding block 14, a nitrogen elastic component 15, a polyurethane elastic limiting component 16, a limiting block 17, a reset clamping block 18, a punch backing plate 19, a punch clamping plate 20, an upper die stripping insert 21 and a lower die punching insert 22.

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.

Referring to fig. 1-3, a punching device for a product inclined plane comprises a workbench 1, wherein the upper side of the workbench 1 is fixedly connected with a bearing block 2, four corners of the workbench 1 are connected with an upper template 3 through supporting columns, the upper surface of the workbench 1 is connected with a plurality of groups of driving leaning blocks 4, the driving leaning blocks 4 are connected with a lower die driving block 5 through internal cylinder transmission, the side wall of the lower die driving block 5 is in sliding connection with the side wall of the driving leaning block 4, the side wall of the lower die driving block 5 is far away from the side wall of the driving leaning block 4 and is connected with a guide inclined block 6, the lower side wall of the upper template 3 is correspondingly connected with a fixed block 7, the fixed block 7 is in sliding connection with a punching piece 8, the side wall of the punching piece 8 is correspondingly provided with a guide inclined block 6, and the lower side wall of the upper template 3 is correspondingly connected with a limit plate 10 through a telescopic cylinder.

During the use, the work piece that will punch is placed on the pressure-bearing piece 2, make limiting plate 10 descend through drive arrangement lift cylinder, realize the preliminary centre gripping fixedly to work piece middle part region, drive lower mould drive piece 5 through the cylinder that the drive leaned on piece 4 and rise, guide sloping block 6 acts on guide chute 9 and makes punch 8 remove to work piece pre-punching department, after reaching the preset position, alright start punch 8 and realize the whole operation of punching of work piece, the whole in-process has realized the location centre gripping to the work piece, the stability of device has been improved, and drive through multiunit drive leaning on piece 4, make guide sloping block 6 rise extrusion guide chute 9, realize punch 8 from outside level inwards displacement slip to the effect of punching department, whole process device structure moves closely stably, improve the wholeness and the stability of device greatly, effectively guarantee the precision in punching part hole, improve the efficiency and the quality of punching work piece greatly.

In the scheme, the upper ends of the guide inclined blocks 6 and the guide inclined grooves 9 are inclined towards the side of the driving leaning block 4, the sections of the guide inclined blocks 6 and the guide inclined grooves 9 are of V-shaped structures, the contact surface and the compactness of the guide inclined blocks 6 and the guide inclined grooves 9 are increased through the V-shaped structures, and the stability of the whole operation of the device is further improved.

In the scheme, the fixed block 7 comprises a sliding block stop block 11 symmetrically fixed on the lower wall of the upper die plate 3, a sliding block cushion block 12 is connected between two groups of sliding block stop blocks 11, a nitrogen spring stop block 13 and a limiting sliding block 14 are respectively arranged on the front side and the rear side of the sliding block stop block 11, a nitrogen elastic component 15 and a polyurethane elastic limiting component 16 which are connected with the front end and the rear end of a punching piece 8 are respectively embedded in the nitrogen spring stop block 13 and the limiting sliding block 14, the lower wall of the sliding block cushion block 12 is in sliding connection with the punching piece 8, the punching piece 8 is elastically and slidably connected through the structure, a structural foundation is provided for elastic resetting of the punching piece 8, and the integrity and convenience in use of the device are improved.

In this case, stopper 17 is all connected to lateral wall around lower mould driving block 5, stopper 17 slip joint fixture block 18 that resets, and the other end of fixture block 18 that resets passes through bolted connection in perforating piece 8 both sides, further improves the stability in perforating piece 8 and the relative displacement in-process of lower mould driving block 5, provides the restriction for the horizontal displacement distance of perforating piece 8, improves the holistic practicality of device.

In this case, the output fixedly connected with drift backing plate 19 and drift splint 20 of perforating piece 8, the output punching punch of perforating piece 8 runs through drift backing plate 19 and drift splint 20, reduces the mechanical vibration in the perforating operation of perforating piece 8, increases the life of device.

In the scheme, the limiting plate 10 and the pressure-bearing block 2 are respectively provided with an upper die stripping insert 21 and a lower die punching insert 22 corresponding to the punching position of the workpiece, so that the workpiece is further clamped, and the stability of the workpiece in punching operation is provided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A punching device for a product inclined plane comprises a workbench (1), and is characterized in that a bearing block (2) is fixedly connected to the upper side of the workbench (1), four corners of the workbench (1) are connected with an upper template (3) through support columns, multiple groups of driving leaning blocks (4) are connected to the upper surface of the workbench (1), the driving leaning blocks (4) are connected with a lower die driving block (5) through internal cylinder transmission, the side wall of the lower die driving block (5) is in sliding connection with the side wall of the driving leaning blocks (4), the side wall of the lower die driving block (5) is far away from the driving leaning blocks (4) and is connected with a guide leaning block (6), the lower side wall of the upper template (3) is correspondingly connected with a fixed block (7) through a guide leaning block (6), the side wall of the punching part (8) is correspondingly provided with a guide chute (9), and the lower side wall of the upper template (3) is correspondingly connected with a limiting plate (10) through a telescopic cylinder.

2. The punching device for the inclined surface of the product according to claim 1, wherein the upper ends of the guide inclined block (6) and the guide chute (9) are inclined to one side of the driving leaning block (4), and the cross sections of the guide inclined block (6) and the guide chute (9) are of V-shaped structures.

3. The punching device for the inclined surface of the product according to claim 2, wherein the fixing block (7) comprises sliding block check blocks (11) symmetrically fixed on the lower wall of the upper die plate (3), sliding block cushion blocks (12) are connected between the two groups of sliding block check blocks (11), nitrogen spring check blocks (13) and limiting sliding blocks (14) are respectively arranged on the front side and the rear side of the sliding block check blocks (11), nitrogen elastic assemblies (15) and polyurethane elastic limiting assemblies (16) connected with the front end and the rear end of the punching piece (8) are respectively embedded in the nitrogen spring check blocks (13) and the limiting sliding blocks (14), and the lower wall of the sliding block cushion blocks (12) is connected with the punching piece (8) in a sliding mode.

4. A punching device for a product inclined plane according to claim 3, characterized in that the front and rear side walls of the lower die driving block (5) are connected with limiting blocks (17), the limiting blocks (17) are slidably clamped with reset clamping blocks (18), and the other ends of the reset clamping blocks (18) are connected to two sides of the punching piece (8) through bolts.

5. Punching device for a product bevel according to claim 4, characterized in that the output end of the punch (8) is fixedly connected with a punch backing plate (19) and a punch clamping plate (20), and the punch at the output end of the punch (8) penetrates the punch backing plate (19) and the punch clamping plate (20).

6. The punching device for the product inclined plane according to claim 5, wherein the limiting plate (10) and the pressure-bearing block (2) are respectively provided with an upper die stripping insert (21) and a lower die punching insert (22) corresponding to the punching positions of the workpiece.

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