CN215786226U - Stamping die of automobile fastener - Google Patents

Abstract

The utility model belongs to the technical field of stamping dies, and discloses a stamping die for an automobile fastener, which comprises a frame, wherein a working table is fixedly connected on the frame, a lower die is arranged on the working table, a door-shaped frame is fixedly connected on the working table, a stamping cylinder is fixedly connected on the door-shaped frame, an upper die is correspondingly arranged above the lower die, the upper die is connected with the end of a piston rod of the stamping cylinder through an adapter plate, the upper die is detachably connected with the adapter plate, the lower die is detachably connected with the working table, a clamping component for fixing the lower die is arranged on the working table, the clamping component comprises a clamping block, the clamping block is connected with the working table in a sliding manner, a clamping port corresponding to the clamping block is arranged on the lower die, and the clamping block is clamped in the clamping port, be provided with on the keysets and compress tightly the subassembly, compress tightly the subassembly and include the clamp plate, the clamp plate slides with the keysets and is connected. The utility model can facilitate the maintenance and replacement of the upper die and the lower die.

Description

Stamping die of automobile fastener

Technical Field

The application relates to the technical field of stamping dies, and more particularly relates to a stamping die of an automobile fastener.

Background

The fastener is a mechanical part which is used for fastening and connecting and has extremely wide application, various fasteners can be seen on various machines and equipment, the fastener is a mechanical basic part which has the widest application, and the automobile fastener also needs to be used in a large amount in the automobile assembling process.

The stamping die is a special technological equipment for processing materials into parts in cold stamping, and is called as a cold stamping die. When manufacturing automotive fastener, need carry out the punching press to it and handle, the punching press needs to cooperate stamping die to use, and traditional stamping die is all through bolt fixed mounting, and is inconvenient during the installation, simultaneously, along with the long-term use of mould, when needing to maintain or change the mould, inconvenient dismantlement is changed and is maintained it.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a stamping die of an automobile fastener.

The application provides a stamping die of automotive fastener adopts following technical scheme:

a stamping die of an automobile fastener comprises a frame, wherein a working table top is fixedly connected to the frame, a lower die is arranged on the working table top, a door-shaped frame is fixedly connected to the working table top, a stamping cylinder is fixedly connected to the door-shaped frame, an upper die is correspondingly arranged above the lower die, the upper die is connected with the end head of a piston rod of the stamping cylinder through an adapter plate, the upper die is detachably connected with the adapter plate, the lower die is detachably connected with the working table top, a clamping component for fixing the lower die is arranged on the working table top, the clamping component comprises a clamping block, the clamping block is connected with the working table top in a sliding manner, a clamping port corresponding to the clamping block is formed in the lower die, the clamping block is clamped in the clamping port, and a pressing component is arranged on the adapter plate, the pressing assembly comprises a pressing plate, and the pressing plate is connected with the adapter plate in a sliding mode.

Through the technical scheme, when an operator assembles the lower die, the lower die is firstly placed on the workbench surface, and then the clamping block is clamped in the clamping interface, so that the lower die is fixed; when an operator assembles the upper die, the upper die is attached to the adapter plate, the pressing plate is used for pressing the upper die, the upper die is fixed, the upper die and the lower die are convenient to disassemble and assemble, and the upper die and the lower die are convenient to maintain and replace.

Further, be provided with the fixed block on the table surface, the joint subassembly set up in on the fixed block, the joint subassembly still includes the spring, seted up on the fixed block and held the chamber, the one end of spring with the diapire that holds the chamber links to each other, the other end of spring with the one end of joint piece links to each other, when the spring does not receive the power, the one end of joint piece is stretched out all the time and is held the chamber.

Through above-mentioned technical scheme, during bed die and joint piece butt, the spring was compressed, continues to remove the bed die, and when the position of joint interface and joint piece corresponded, the joint piece was gone into in the joint interface under the effect of spring, realized the fixed to the bed die.

Further, the joint subassembly still includes and draws the round pin, the one end that draws the round pin is located outside the fixed block, the other end that draws the round pin extend to hold the intracavity with joint piece fixed connection.

Through above-mentioned technical scheme, when operating personnel need pull down the bed die from table surface, only need the pulling pin of pulling, make the joint piece deviate from the joint mouth, can take off the bed die from table surface.

Furthermore, a limiting ring corresponding to the lower die is arranged on the working table surface, and the lower die is inserted in the limiting ring.

Through the technical scheme, the limiting ring has a limiting effect on the lower die, the possibility that the lower die moves along the horizontal direction of the workbench surface is reduced, and meanwhile, the limiting ring has a positioning effect and can enable the clamping block to be clamped into the clamping interface more smoothly.

Furthermore, a dovetail strip is integrally formed on the adapter plate, a dovetail groove corresponding to the dovetail strip is formed in the upper die, and the dovetail strip is arranged in the dovetail groove in a sliding mode.

Through the technical scheme, when the upper die is assembled, the upper die is equivalently hoisted below the adapter plate, the dovetail strip and the dovetail groove are arranged, so that the upper die can be hoisted below the adapter plate when being installed, an operator does not need to support the upper die by hands, and the subsequent installation of the upper die is facilitated.

Furthermore, a screw rod is rotatably connected to the adapter plate, an insertion groove corresponding to the pressing plate is formed in the adapter plate, the pressing plate is inserted into the insertion groove, and the pressing plate is in threaded connection with the screw rod.

Through above-mentioned technical scheme, the screw rod rotates, and the clamp plate moves along the length direction of screw rod under the direction limiting displacement of inserting groove, has realized compressing tightly fixedly to last mould.

Furthermore, a nut is connected to the screw in a threaded manner and used for being abutted against the pressing plate.

Through above-mentioned technical scheme, the clamp plate compresses tightly the back to last mould, and the rotating nut makes nut and clamp plate counterbalance tightly, is about to the nut locking on the screw rod, has reduced the clamp plate and has taken place the possibility of displacement along the screw rod, further fixes last mould.

Furthermore, the upper die is provided with a pressing groove corresponding to the pressing plate.

Through the technical scheme, the pressing groove limits the pressing plate, so that the pressing plate can more stably press and fix the upper die.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) when an operator assembles the lower die, the lower die is firstly placed on the workbench surface, and then the clamping block is clamped in the clamping interface to fix the lower die; when an operator assembles the upper die, the upper die is attached to the adapter plate, and the pressing plate is used for pressing the upper die to fix the upper die;

(2) when the lower die is abutted against the clamping block, the spring is compressed, the lower die is continuously moved, and when the position of the clamping interface corresponds to that of the clamping block, the clamping block is clamped into the clamping interface under the action of the spring, so that the lower die is fixed;

(3) after the pressing plate compresses tightly the upper die, the nut is rotated to enable the nut to be abutted to the pressing plate, namely, the nut is locked on the screw rod, the possibility that the pressing plate displaces along the screw rod is reduced, and the upper die is further fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the connection of the lower mold to the countertop of the present invention;

FIG. 3 is a schematic view of the connection relationship between the upper mold and the adapter plate according to the present invention;

fig. 4 is an exploded view of the connection relationship between the upper mold and the adapter plate according to the present invention.

The reference numbers in the figures illustrate:

1. a frame; 2. a work table; 3. a limiting ring; 4. a lower die; 41. a card interface; 5. an upper die; 51. a compaction groove; 52. a dovetail groove; 6. a drive assembly; 61. a gantry frame; 62. stamping a cylinder; 63. an adapter plate; 631. inserting grooves; 632. a dovetail strip; 7. a fixed block; 71. an accommodating chamber; 8. a clamping assembly; 81. a spring; 82. a clamping block; 83. pulling a pin; 9. a compression assembly; 91. pressing a plate; 911. a vertical plate; 912. a horizontal plate; 92. a screw; 93. and (4) a nut.

Detailed Description

The technical solution 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; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses stamping die of car fastener, please refer to and draw together figure 1, and stamping die of car fastener includes frame 1, and fixed connection has the table surface 2 that the level set up in the frame 1, is provided with lower mould 4 on table surface 2, and lower mould 4 can be dismantled with table surface 2 and be connected, and the correspondence of lower mould 4 top is provided with mould 5, is provided with drive assembly 6 that is used for driving mould 5 removal on table surface 2.

Referring to fig. 1, the driving assembly 6 includes a door-shaped frame 61 and an adapter plate 63, the door-shaped frame 61 is fixedly connected to the working table 2, a stamping cylinder 62 is fixedly connected to the door-shaped frame 61, a piston rod of the stamping cylinder 62 is arranged downward and penetrates through the door-shaped frame 61, the adapter plate 63 is horizontally arranged and is fixedly connected to an end of the piston rod of the stamping cylinder 62, the upper die 5 is located below the adapter plate 63, and the upper die 5 is detachably connected to the adapter plate 63.

Referring to fig. 1, the stamping cylinder 62 provides a driving force for sliding of the upper die 5, the stamping cylinder 62 drives the upper die 5 to move towards a direction close to the lower die 4, and the upper die 5 cooperates with the lower die 4 to stamp the fastener; go up mould 5 keysets 63 and can dismantle the connection, bed die 4 can dismantle with table surface 2 and be connected, has made things convenient for maintenance and change to last mould 5 and bed die 4.

Referring to fig. 1 and 2, the upper fixed connection of the working table 2 is provided with a limit ring 3 corresponding to the lower die 4, the lower die 4 is inserted into the limit ring 3, the outer sides of the four side walls of the limit ring 3 are provided with fixing blocks 7, the fixing blocks 7 are fixedly connected with the working table 2, the four fixing blocks 7 are uniformly distributed along the circumferential direction of the limit ring 3, the four fixing blocks 7 are provided with clamping components 8, and the clamping components 8 are used for fixing the lower die 4.

Referring to fig. 1 and 2, the lower die 4 is limited by the limiting ring 3, the possibility of displacement of the lower die 4 along the horizontal direction is reduced, and the lower die 4 is clamped and fixed by the clamping component 8, so that the connection between the lower die 4 and the working table top 2 is realized.

Referring to fig. 2, joint subassembly 8 includes spring 81 and joint piece 82, fixed block 7 has been seted up on being close to the lateral wall of spacing ring 3 and has been held chamber 71, the spring 81 level sets up in holding chamber 71, the one end of joint piece 82 is located all the time and holds chamber 71, the one end of spring 81 and the diapire fixed connection who holds chamber 71, the other end of spring 81 and joint piece 82 are located the one end fixed connection who holds chamber 71, when spring 81 is not atress, the other end of spring 81 stretches out and holds outside the chamber 71, joint piece 82 is the wedge, seted up on the lateral wall of bed die 4 with the corresponding joint mouth 41 of joint piece 82.

Referring to fig. 1 and 2, after the lower mold 4 is placed in the limiting ring 3, the side wall of the lower mold 4 abuts against the clamping block 82, the spring 81 is compressed, the lower mold 4 continues to move downward, and when the position of the clamping interface 41 corresponds to the clamping block 82, the clamping block 82 is clamped into the clamping interface 41 under the action of the spring 81, so that the lower mold 4 is limited in the vertical direction.

Referring to fig. 2, the clamping assembly 8 further includes a pull pin 83, the spring 81 is sleeved outside the pull pin 83, one end of the pull pin 83 is located outside the fixing block 7, and the other end of the pull pin 83 extends into the accommodating cavity 71 and is fixedly connected to the clamping block 82.

Referring to fig. 1 and 2, when the lower mold 4 needs to be detached from the work bench 2, only the pulling pin 83 needs to be pulled to make the clamping block 82 be disengaged from the clamping interface 41, and the operation is simple.

Referring to fig. 3 and 4, a dovetail strip 632 is integrally formed on the adapter plate 63, a dovetail groove 52 corresponding to the dovetail strip 632 is formed on the upper die 5, and the dovetail strip 632 is slidably disposed in the dovetail groove 52.

Referring to fig. 3, the pressing assembly 9 is arranged on the adapter plate 63, two sets of pressing assemblies 9 are arranged, the two sets of pressing assemblies 9 are symmetrically arranged about a center line of the adapter plate 63 in the width direction, each pressing assembly 9 comprises a pressing plate, each pressing plate comprises a vertical plate 911 and a horizontal plate 912, the vertical plate 911 is perpendicular to the adapter plate 63, the horizontal plate 912 extends from a side wall of the vertical plate 911 to the center line close to the width direction of the adapter plate 63, and the pressing plate 91 is L-shaped.

Referring to fig. 4, a plugging groove 631 corresponding to the vertical plate 911 is formed in the adapter plate 63, the vertical plate 911 is slidably plugged in the plugging groove 631, a screw 92 is rotatably arranged on the adapter plate 63, the screw 92 is perpendicular to the adapter plate 63 and penetrates through the horizontal plate 912, the horizontal plate 912 is rotatably connected with the screw 92, a nut 93 is connected to the screw 92 through a thread, the horizontal plate 912 is located between the adapter plate 63 and the nut 93, and the nut 93 is used for abutting against the horizontal plate 912.

Referring to fig. 4, the upper mold 5 is formed with a pressing groove 51 corresponding to the horizontal plate 912.

Referring to fig. 3 and 4, when the upper mold 5 is installed, the upper mold 5 is firstly hung below the adapter plate 63 through the dovetail strip 632 and the dovetail groove 52, then, the screw 92 is rotated, the pressure plate 91 moves along the length direction of the screw 92 under the guiding and limiting effects of the vertical plate 911 and the inserting groove 631, the horizontal plate 912 is embedded into the pressing groove 51 to abut against the upper mold 5, and finally, the pressure plate 91 is locked to the plate through the nut 93.

The implementation principle of the high-strength fastener suitable for the automobile is as follows: when an operator installs the lower die 4, firstly, the lower die 4 is inserted into the limiting ring 3, so that the clamping block 82 is clamped in the clamping interface 41, and the connection between the lower die 4 and the working table top 2 is completed; when the upper die 5 is installed, the upper die 5 is hung below the adapter plate 63, the screw 92 is rotated to enable the pressing plate 91 to tightly press the upper die 5, and finally the upper die is locked through the nut 93.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a stamping die of automotive fastener, includes frame (1), fixedly connected with table surface (2) on frame (1), be provided with bed die (4) on table surface (2), fixedly connected with door type frame (61) on table surface (2), fixedly connected with punching press jar (62) on door type frame (61), the correspondence is provided with mould (5) in bed die (4) top, go up mould (5) through keysets (63) with the piston rod end of punching press jar (62) links to each other, its characterized in that: go up mould (5) with adapter plate (63) can dismantle the connection, bed die (4) with table surface (2) can dismantle the connection, be provided with on table surface (2) and be used for fixing joint subassembly (8) of bed die (4), joint subassembly (8) are including joint piece (82), joint piece (82) with table surface (2) slide and connect, seted up on bed die (4) with joint interface (41) that joint piece (82) are corresponding, joint piece (82) block is in joint interface (41), be provided with on adapter plate (63) and compress tightly subassembly (9), compress tightly subassembly (9) including clamp plate (91), clamp plate (91) with adapter plate (63) slide and connect.

2. The stamping die for automobile fasteners as recited in claim 1, wherein: be provided with fixed block (7) on table surface (2), joint subassembly (8) set up in on fixed block (7), joint subassembly (8) still include spring (81), seted up on fixed block (7) and held chamber (71), the one end of spring (81) with the diapire that holds chamber (71) links to each other, the other end of spring (81) with the one end of joint piece (82) links to each other, when spring (81) do not receive the power, the one end of joint piece (82) is stretched out all the time and is held chamber (71).

3. The automotive fastener punching die according to claim 2, wherein: joint subassembly (8) still include and draw round pin (83), the one end that draws round pin (83) is located outside fixed block (7), the other end that draws round pin (83) extend to hold in chamber (71) with joint piece (82) fixed connection.

4. The automotive fastener punching die according to claim 3, wherein: the working table top (2) is provided with a limiting ring (3) corresponding to the lower die (4), and the lower die (4) is inserted into the limiting ring (3).

5. The stamping die for automobile fasteners as defined in claim 4, wherein: a dovetail strip (632) is integrally formed on the adapter plate (63), a dovetail groove (52) corresponding to the dovetail strip (632) is formed in the upper die (5), and the dovetail strip (632) is arranged in the dovetail groove (52) in a sliding mode.

6. The stamping die for automobile fasteners as recited in claim 5, wherein: the adapter plate (63) is connected with a screw rod (92) in a rotating mode, an inserting groove (631) corresponding to the pressing plate (91) is formed in the adapter plate (63), the pressing plate (91) is inserted into the inserting groove (631), and the pressing plate (91) is connected with the screw rod (92) in a threaded mode.

7. The automotive fastener punching die according to claim 6, wherein: the screw rod (92) is connected with a nut (93) in a threaded mode, and the nut (93) is used for being abutted to the pressing plate (91).

8. The automotive fastener punching die according to claim 7, wherein: and the upper die (5) is provided with a pressing groove (51) corresponding to the pressing plate (91).

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