CN217474617U - Hole cutting structure of automobile die - Google Patents

Abstract

The utility model discloses an automobile mould hole cutting structure, which comprises an upper pressure plate, a cushion pad is arranged at the lower end position of an inserting guide pillar, the lower end of the upper pressure plate near the left side is provided with a guide post inserting column, the position of the mounting rear plate near the corner is provided with a guide post body, the lower end of the connecting spring is provided with an upper stamping die piece, the lower stamping die piece is arranged at the lower end of the upper stamping die piece, a lower pressing plate is arranged at the lower end of the lower sheet of the stamping die, a connecting clamping block is arranged on the lower pressing plate and in the lower sheet of the stamping die, a push-pull clamping block is arranged at the outer side position of the connecting clamping block, the replacement of the stamping die can be more convenient and quicker by adding the connecting clamping block with the push-pull clamping block, thereby effectual work efficiency that has improved can rotate the life that the blotter of connection can effectual increase car mould cut the hole structure through adding.

Description

Hole cutting structure of automobile die

Technical Field

The utility model belongs to the technical field of the mould is relevant, concretely relates to automobile mold cuts hole structure.

Background

Moulds (Mule) for the industrial production of moulds and tools for injection, blow, extrusion, die-casting or forge-pressing, smelting, stamping, etc. to obtain the desired product, in short, moulds are tools for making shaped articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, and the tool is simply named as an industrial mother, the tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and in the forming process of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the mold has a specific contour or cavity shape, and the blank can be separated (punched) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by applying the shape of an inner cavity, the die generally comprises a movable die and a fixed die (or a male die and a female die), the movable die and the fixed die can be combined and separated, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity to be formed when the fixed die and the fixed die are combined, the die is a precise tool and has a complex shape, the expansion force of the blank is borne, the structural strength, the rigidity, the surface hardness, the surface roughness and the processing precision are all higher requirements, the development level of the die production is one of important marks of the mechanical manufacturing level, and the die has an important function in the automobile production, so that the die cannot be separated in the automobile production, and the die has important significance for improving the hole cutting structure of the automobile die.

The existing automobile die hole cutting structure technology has the following problems: the lower piece of the stamping die of the existing automobile die hole cutting structure is usually connected to the lower pressing plate through screws, different stamping dies need to be replaced aiming at different parts in the stamping manufacturing of automobile parts, and the fixing method of the screws is very inconvenient in replacing the stamping dies and is not beneficial to improving the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole structure is cut to vapour turning mold utensil to on the stamping die lower piece of the current vapour turning mold utensil hole structure of proposing generally through screwed connection to holding down plate in solving above-mentioned background art, different stamping die need be changed to different parts to the automobile parts punching press preparation, the fixed method of screw is very inconvenient when changing stamping die, is unfavorable for improving work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hole cutting structure of an automobile die comprises an upper pressing plate, wherein an inserting guide pillar is arranged at the lower end position of the upper pressing plate close to the right side, a cushion pad is arranged at the lower end position of the inserting guide pillar, a guide pillar inserting pillar is arranged at the lower end position of the upper pressing plate close to the left side, an installing rear plate is arranged at the middle position of the lower end of the upper pressing plate, a connecting spring is arranged at the lower end position of the installing rear plate, a guide pillar body is arranged at the position of the installing rear plate close to a corner, an upper stamping die sheet is arranged at the lower end position of the connecting spring, a lower stamping die sheet is arranged at the lower end position of the upper stamping die sheet, a lower pressing plate is arranged at the lower end position of the lower stamping die sheet, a connecting clamping block is arranged on the lower pressing plate and in the lower stamping die sheet, and a push-pull clamping block is arranged at the outer side position of the connecting clamping block, the upper pressing plate is made of stainless steel materials, the upper pressing plate is of a cuboid structure, the inserting guide pillars are connected to the upper pressing plate and the lower pressing plate in a welding mode, threaded hole grooves are formed in the middles of the inserting guide pillars, the cushion pads are formed by combining sheet materials made of rubber materials and threaded pillars made of stainless steel materials, the cushion pads are connected to the inserting guide pillars through threaded pillars in a rotating mode, stamping lugs are arranged on the stamping die upper piece, holes are formed in the stamping die upper piece, the stamping die upper piece is connected with the mounting rear plate through a connecting spring, stamping grooves are formed in the stamping die lower piece, clamping grooves are formed in positions on two sides of the stamping die lower piece, the outer diameter of each connecting clamping block is equal to the inner diameter of each clamping groove formed in positions on two sides of the stamping die lower piece, and the connecting clamping blocks and the push-pull clamping blocks are of an integrated structure, the push-pull fixture block is provided with a rough rubber surface, the front end position and the rear end position of the bottom of the fixture block are provided with protruding blocks, and the fixture block is clamped on the lower pressing plate through the protruding blocks.

Preferably, the upper pressure plate is made of stainless steel materials and is of a cuboid structure.

Preferably, the inserting guide columns are connected to the upper pressing plate and the lower pressing plate in a welding mode, and threaded hole grooves are formed in the middle of the inserting guide columns.

Preferably, the buffer pad is formed by combining a sheet made of rubber materials and a threaded column made of stainless steel materials, and the buffer pad is rotatably connected to the inserting guide column through the threaded column.

Preferably, the stamping die upper sheet is provided with a stamping bump, the stamping die upper sheet is provided with a hole, and the stamping die upper sheet is connected with the mounting rear plate through a connecting spring.

Preferably, the lower stamping die piece is provided with stamping grooves, and clamping grooves are formed in positions of two sides of the lower stamping die piece.

Preferably, the outer diameter of the connecting clamping block is equal to the inner diameter of the clamping grooves formed in the positions of the two sides of the lower piece of the stamping die, and the connecting clamping block and the push-pull clamping block are of an integrated structure.

Preferably, the push-pull fixture block is provided with a rough rubber surface, the front end and the rear end of the bottom of the fixture block are provided with protruding blocks, and the fixture block is clamped on the lower pressing plate through the protruding blocks.

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

1. the utility model discloses a connecting fixture block is arranged on the lower press plate and in the lower sheet of the stamping die, a push-pull fixture block is arranged at the position outside the connecting fixture block, the outer diameter of the connecting fixture block is equal to the inner diameter of the clamping groove arranged at the position of both sides of the lower sheet of the stamping die, the connecting fixture block and the push-pull fixture block are of an integral structure, a rough rubber surface is arranged on the push-pull fixture block, the front and rear positions of the bottom of the fixture block are provided with convex blocks, the fixture block is clamped on the lower press plate through the convex blocks, because the lower sheet of the stamping die of the existing hole cutting structure of the automobile die is usually connected to the lower press plate through screws, different stamping dies need to be replaced aiming at different parts in the stamping manufacturing of the automobile parts, the fixing method of the screws is very inconvenient when the stamping dies are replaced, the work efficiency is not improved, when the stamping dies need to be replaced by workers, can be with the hand outside pulling push-and-pull fixture block, push-and-pull fixture block can drive and connect the fixture block and pull out from stamping die, then take stamping die away, place the holding down plate with the new stamping die that needs to be changed on, will connect the fixture block joint with the hand and get into stamping die, have the push-and-pull fixture block through the joining and can make stamping die change convenient and fast more to effectual work efficiency that has improved.

2. The utility model discloses a lower extreme position department at the grafting guide pillar is provided with the blotter, the grafting guide pillar is connected to on top board and the holding down plate through the welding mode, be provided with the screw hole groove in the middle of the grafting guide pillar, the blotter is formed for the slice that rubber materials preparation formed and the screw thread post combination that stainless steel material preparation formed, the blotter rotates through the screw thread post to be connected to on the grafting guide pillar, because current automobile mold cuts the hole structure when carrying out work, the grafting guide pillar need peg graft in the guide pillar peg graft post, the grafting guide pillar easily strikes guide pillar peg graft post and upper and lower holding down plate in the grafting motion, long-time striking leads to guide pillar peg graft post and upper and lower holding down plate to warp easily, the life of automobile mold cuts the hole structure seriously has influenced, through improving the back, the staff can rotate the blotter and be connected to on the grafting guide pillar, strike guide pillar peg graft when the guide pillar when the grafting motion with upper and upper, The blotter can be fine cushion during holding down plate, avoids the direct striking of grafting guide pillar, can rotate the life that the blotter of connection can effectual increase vapour turning mold utensil cut the pore structure through adding.

Drawings

FIG. 1 is a schematic view of the overall structure of the hole cutting structure of the automobile mold of the present invention;

FIG. 2 is a schematic view of the no-buffer structure of the hole-cutting structure of the automobile mold of the present invention;

FIG. 3 is a schematic structural view of the cushion pad with a hole cutting structure for an automobile mold according to the present invention;

FIG. 4 is a schematic view of the structure of the position of the push-pull fixture block of the hole cutting structure of the automobile mold of the present invention;

in the figure: 1. an upper pressure plate; 2. mounting a rear plate; 3. inserting the guide pillar into the pillar; 4. pressing the plate downwards; 5. inserting a guide pillar; 6. a cushion pad; 7. a connecting spring; 8. stamping a die to obtain a sheet; 9. punching a lower sheet of the die; 10. connecting a clamping block; 11. a push-pull clamping block; 12. a guide cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automobile die cuts pore structure, including top board 1, bottom end position department that top board 1 is close to the right side is provided with grafting guide pillar 5, the lower extreme position department of grafting guide pillar 5 is provided with blotter 6, top board 1 is close to left bottom end position department and is provided with guide pillar grafting post 3, the lower extreme intermediate position department of top board 1 is provided with installation rear plate 2, the lower extreme position department of installation rear plate 2 is provided with coupling spring 7, installation rear plate 2 is close to turning position department and is provided with guide pillar body 12, coupling spring 7's lower extreme position department is provided with stamping die upper segment 8, the lower extreme position department of stamping die upper segment 8 is provided with stamping die lower segment 9, the lower extreme position department of stamping die lower segment 9 is provided with holding down plate 4, be provided with in the stamping die lower segment 9 on holding down plate 4 and be located stamping die lower segment 9 and connect fixture block 10, the outside position department of connecting fixture block 10 is provided with push-and pull fixture block 11.

The upper pressing plate 1 is made of stainless steel materials, the upper pressing plate 1 is of a cuboid structure, the inserting guide pillars 5 are connected to the upper pressing plate 1 and the lower pressing plate 4 in a welding mode, threaded hole grooves are formed in the middle of the inserting guide pillars 5, stamping lugs are arranged on the stamping die upper piece 8, holes are formed in the stamping die upper piece 8, the stamping die upper piece 8 is connected with the installation rear plate 2 through the connecting springs 7, stamping grooves are formed in the stamping die lower piece 9, and clamping grooves are formed in positions of two sides of the stamping die lower piece 9.

During operation, external machine drives top board 1 and then drives stamping die upper segment 8 and carries out the up-and-down motion, and stamping die upper segment 8 strikes repeatedly and extrudes the processing product on stamping die lower segment 9, and under 8 striking extrusion repeatedly through stamping die upper segment, the processing product just can become required shape.

The buffer pad 6 is formed by combining a sheet made of rubber material and a threaded column made of stainless steel material, and the buffer pad 6 is rotatably connected to the inserting guide column 5 through the threaded column.

The during operation, because current automobile mold cuts hole structure when carrying out the during operation, grafting guide pillar 5 need be inserted into guide pillar spliced pole 3, grafting guide pillar 5 strikes guide pillar spliced pole 3 and on easily in the grafting motion, lower pressing plate 4, the long-time striking leads to guide pillar spliced pole 3 and on easily, lower pressing plate 4 warp, automobile mold cuts the life of hole structure, through improving the back, the staff can be connected to grafting guide pillar 5 with blotter 6 rotation, striking guide pillar spliced pole 3 and on when grafting guide pillar 5 when the grafting motion, blotter 6 can be fine cushions when lower pressing plate 4, avoid the direct striking of grafting guide pillar 5, can rotate the life that connected blotter 6 can effectual increase automobile mold cuts the hole structure through adding.

The outer diameter of the connecting clamping block 10 is equal to the inner diameter of a clamping groove formed in positions on two sides of the lower sheet 9 of the stamping die, the connecting clamping block 10 and the push-pull clamping block 11 are of an integrated structure, a rough rubber surface is arranged on the push-pull clamping block 11, protruding blocks are arranged at positions of the front end and the rear end of the bottom of the push-pull clamping block 11, and the push-pull clamping block 11 is clamped on the lower pressing plate 4 through the protruding blocks.

When in work, because the lower sheet 9 of the stamping die with the existing automobile die hole cutting structure is usually connected to the lower pressure plate 4 through screws, different stamping dies need to be replaced according to different parts in the stamping manufacture of automobile parts, the fixing method of the screws is very inconvenient when the stamping dies are replaced, which is not beneficial to improving the working efficiency, after the improvement, when workers need to replace the stamping dies, the push-pull fixture block 11 can be pulled outwards by hand, the push-pull fixture block 11 can drive the connecting fixture block 10 to pull the connecting fixture block 10 out of the stamping die, then the stamping die is taken away, a new stamping die needing to be replaced is placed on the lower pressing plate 4, the connecting clamping block 10 is clamped and connected into the stamping die by hands, the connection clamping block 10 with the push-pull clamping block 11 is added, so that the replacement of the stamping die is more convenient and quicker, and the working efficiency is effectively improved.

The utility model discloses a theory of operation and use flow: after the utility model is installed, because the lower sheet 9 of the punching die with the existing hole cutting structure of the automobile die is usually connected to the lower pressing plate 4 through screws, different punching dies are needed to be replaced according to different parts in the punching manufacturing of automobile parts, the fixing method of the screws is very inconvenient when replacing the punching die and is not beneficial to improving the working efficiency, after improvement, when the punching die is needed to be replaced by a worker, the push-pull fixture block 11 can be pulled outwards by hand, the push-pull fixture block 11 can drive the connecting fixture block 10 to pull the connecting fixture block 10 out of the punching die, then the punching die is taken away, the new punching die needing to be replaced is placed on the lower pressing plate 4, the connecting fixture block 10 is clamped into the punching die by hand, the connecting fixture block 10 with the push-pull fixture block 11 is added to enable the punching die to be replaced more conveniently and quickly, thereby effectively improving the working efficiency, then a worker places a substitute processing part on the lower stamping die piece 9, then starts an external machine, the external machine drives the upper pressing plate 1 to further drive the upper stamping die piece 8 to move up and down, the upper stamping die piece 8 repeatedly impacts and extrudes a processing product on the lower stamping die piece 9, the processing product can be changed into a required shape through repeated impact and extrusion of the upper stamping die piece 8, because the inserting guide pillar 5 needs to be inserted into the guide pillar inserting pillar 3 when the existing automobile die hole cutting structure works, the inserting guide pillar 5 easily impacts the guide pillar inserting pillar 3 and the upper and lower pressing plates 4 during inserting movement, the guide pillar inserting pillar 3 and the upper and lower pressing plates 4 are easily deformed due to long-time impact, the service life of the automobile die hole cutting structure is seriously influenced, after improvement, the worker can rotatably connect the cushion 6 to the inserting guide pillar 5, when the grafting guide pillar 5 strikes guide pillar grafting post 3 and upper and lower clamp plate 4 when grafting motion, blotter 6 can be fine cushions, avoids grafting guide pillar 5's direct striking, can rotate the life that blotter 6 connected can effectual increase car mould cut the hole structure through adding, after the work, the part that the staff will process by stamping die lower leaf 9 on take down can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a hole structure is cut to vapour turning mold utensil, includes top board (1), its characterized in that: an inserting guide post (5) is arranged at the lower end position of the upper pressing plate (1) close to the right side, a cushion pad (6) is arranged at the lower end position of the inserting guide post (5), a guide post inserting post (3) is arranged at the lower end position of the upper pressing plate (1) close to the left side, a mounting rear plate (2) is arranged at the lower end middle position of the upper pressing plate (1), a connecting spring (7) is arranged at the lower end position of the mounting rear plate (2), a guide post body (12) is arranged at the position of the mounting rear plate (2) close to the corner, a stamping die upper sheet (8) is arranged at the lower end position of the connecting spring (7), a stamping die lower sheet (9) is arranged at the lower end position of the stamping die upper sheet (8), a lower pressing plate (4) is arranged at the lower end position of the stamping die lower sheet (9), and a connecting clamping block (10) is arranged on the lower pressing plate (4) and in the stamping die lower sheet (9), and a push-pull clamping block (11) is arranged at the outer side position of the connecting clamping block (10).

2. The automobile die hole cutting structure according to claim 1, characterized in that: the upper pressing plate (1) is made of stainless steel materials, and the upper pressing plate (1) is of a cuboid structure.

3. The automobile die hole cutting structure according to claim 1, wherein: the inserting guide columns (5) are connected to the upper pressing plate (1) and the lower pressing plate (4) in a welding mode, and threaded hole grooves are formed in the middles of the inserting guide columns (5).

4. The automobile die hole cutting structure according to claim 1, characterized in that: the buffer cushion (6) is formed by combining a sheet made of rubber materials and a threaded column made of stainless steel materials, and the buffer cushion (6) is rotatably connected to the inserting connection guide column (5) through the threaded column.

5. The automobile die hole cutting structure according to claim 1, characterized in that: the stamping die is characterized in that a stamping convex block is arranged on the stamping die upper piece (8), a hole is formed in the stamping die upper piece (8), and the stamping die upper piece (8) is connected with the mounting rear plate (2) through a connecting spring (7).

6. The automobile die hole cutting structure according to claim 1, wherein: the stamping die is characterized in that a stamping groove is formed in the lower stamping die piece (9), and clamping grooves are formed in positions on two sides of the lower stamping die piece (9).

7. The automobile die hole cutting structure according to claim 1, wherein: the outer diameter of the connecting clamping block (10) is equal to the inner diameter of a clamping groove formed in the positions of two sides of the lower piece (9) of the stamping die, and the connecting clamping block (10) and the push-pull clamping block (11) are of an integrated structure.

8. The automobile die hole cutting structure according to claim 1, wherein: the push-pull fixture block (11) is provided with a rough rubber surface, the front end and the rear end of the bottom of the fixture block (11) are provided with protruding blocks, and the fixture block (11) is clamped on the lower pressing plate through the protruding blocks.

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