CN218532511U

CN218532511U - Die replacing device for stamping equipment

Info

Publication number: CN218532511U
Application number: CN202222459983.8U
Authority: CN
Inventors: 谢光军; 张�浩; 胡先甫
Original assignee: Anhui Xinda Auto Parts Co ltd
Current assignee: Anhui Xinda Auto Parts Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-02-28
Anticipated expiration: 2032-09-17

Abstract

The utility model belongs to the technical field of stamping equipment, and a device is changed to mould for stamping equipment is disclosed, including the punching press piece, the inner chamber swing joint at punching press piece top has the punching press head, the middle part swing joint of punching press head inner chamber has first gag lever post, the surface activity of third gag lever post has cup jointed elastic spring, the middle part fixedly connected with fixed block of first gag lever post inner chamber both sides. The utility model discloses a cooperation between second gag lever post, fixture block, tension spring and the pull rod isotructure for the device has the effect of being convenient for the counterpunch head to change, draws the piece through outside pulling, makes the pull rod outwards move and drives the sliding block outwards and remove, and when the bottom of sliding block and the inner chamber contact of first gag lever post, thereby the operating personnel of being convenient for removes the fixed of counterpunch head, so that the change of operating personnel counterpunch head, made things convenient for operating personnel's use.

Description

Die replacing device for stamping equipment

Technical Field

The utility model belongs to the technical field of stamping equipment, specifically a device is changed to mould for stamping equipment.

Background

The stamping process is a production technology for obtaining a product part with certain shape, size and performance by directly subjecting a plate to a deformation force in a die by means of power of conventional or special stamping equipment, such as a stamping machine, wherein the plate, the die and the stamping equipment are three elements of the stamping process, and the stamping die determines the shape of the plate after the stamping process.

At present operating personnel change the punching press head in stamping equipment often need use more change device to change the punching press head, the current mode of changing the punching press head often takes out through the bolt that operating personnel will be used for fixed punching press head through the spanner, thereby realize the change to the punching press head, nevertheless because the punching press piece is located stamping equipment inside, it is comparatively narrow and small that it is used for the space that operating personnel changed, thereby the operating personnel of being not convenient for twists the bolt through the spanner, consequently, provide a device is changed to mould for stamping equipment, with the problem that proposes in the solution background art.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background, the utility model provides a device is changed to mould for stamping equipment, draw the piece through outside pulling, make the outside removal of pull rod drive sliding block outwards move, when the bottom of sliding block and the inner chamber contact of first gag lever post, the extrusion to two fixture blocks is removed to the one end that the pull rod is close to the fixture block this moment, this moment because the effect of tension spring pull force, will make two fixture blocks take place the phase shift, simultaneously because the limiting displacement of fixed block, thereby make the distance that two fixture blocks removed equal, thereby be convenient for operating personnel remove the fixed of counterpunching head, make this structure have the advantage of the counterpunching head of being convenient for change.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a device is changed to mould for stamping equipment, includes the punching press piece, the inner chamber swing joint at punching press piece top has the punching press head, the middle part swing joint of punching press head inner chamber has first gag lever post, the both sides fixedly connected with second gag lever post at first gag lever post inner chamber middle part, fixture block and tension spring have been cup jointed to the second gag lever post surface, the inner chamber swing joint of first gag lever post has the pull rod, the outer fixed surface of pull rod is connected with the sliding block, the top swing joint of sliding block inner chamber has the third gag lever post, the surface activity of third gag lever post has cup jointed elastic spring, the middle part fixedly connected with fixed block of first gag lever post inner chamber both sides.

Among the above-mentioned technical scheme, it is preferred, the surface of first gag lever post and the inner chamber swing joint at punching press piece top, the quantity of second gag lever post and fixture block is two, two the upper end and the lower extreme of second gag lever post surface all with the inner chamber swing joint of fixture block both sides, the surface of fixture block run through the upper and lower both ends of first gag lever post and with the upper and lower both ends joint of punching press head inner chamber.

In the above technical scheme, preferably, the number of the tension springs is two, and the tops and the bottoms of the two tension springs are respectively and fixedly connected with the two sides of the bottom of the upper fixture block and the two sides of the top of the lower fixture block.

In the above technical scheme, preferably, the middle portions of the lower surface and the upper surface of the clamping blocks at the upper end and the lower end are arc-shaped inclined planes, one end of the pull rod, which is close to the clamping blocks, is arc-shaped, and one end of the pull rod, which is arc-shaped, is matched with one end of the two clamping blocks, which is arc-shaped inclined planes, for extrusion.

Among the above-mentioned technical scheme, preferred, the one end that the sliding block was kept away from to the third gag lever post is connected with the inner chamber fixed connection of first gag lever post, elastic spring's both ends respectively with the surface of sliding block and the inner chamber fixed connection of first gag lever post.

In the above technical solution, preferably, the elastic force of the elastic spring is greater than the sum of the tensile forces of the two tension springs, and the inner cavity of the pull rod near the outer side is fixedly connected with the pull block.

In the above technical scheme, preferably, the number of the fixing blocks is two, the two fixing blocks are respectively located on two sides of the two tension springs, and the two fixing blocks are respectively located between two sides of the upper and lower two clamping blocks.

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

the utility model discloses a second gag lever post, the fixture block, cooperation between tension spring and the pull rod isotructure, make the device have the effect of being convenient for the counterpunch head to change, draw the piece through outside pulling, make the pull rod outwards move and drive the sliding block outwards and remove, when the bottom of sliding block contacts with the inner chamber of first gag lever post, the extrusion to two fixture blocks is removed to the one end that the pull rod is close to the fixture block this moment, this moment because the effect of tension spring pull, will make two fixture blocks take place the phase displacement, simultaneously because the limiting displacement of fixed block, thereby make the distance that two fixture blocks removed equal, thereby be convenient for operating personnel remove the fixed of counterpunch head, so that operating personnel's change to the counterpunch head, operating personnel's use has been made things convenient for.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an exploded view of the second stop lever of the present invention;

fig. 5 is a schematic side sectional view of the fixture block of the present invention.

In the figure: 1. stamping blocks; 2. stamping a head; 3. a first limit rod; 4. a second limiting rod; 5. a clamping block; 6. a tension spring; 7. a slider; 8. a pull rod; 9. a third limiting rod; 10. an elastic spring; 11. and (5) fixing blocks.

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.

As shown in fig. 1 to 5, the utility model provides a die replacing device for stamping equipment, which comprises a stamping block 1, wherein the inner cavity at the top of the stamping block 1 is movably connected with a stamping head 2, the middle part of the inner cavity of the stamping head 2 is movably connected with a first limiting rod 3, two sides of the middle part of the inner cavity of the first limiting rod 3 are fixedly connected with a second limiting rod 4, the outer surface of the second limiting rod 4 is sleeved with a clamping block 5 and a tension spring 6, the inner cavity of the first limiting rod 3 is movably connected with a pull rod 8, the outer surface of the pull rod 8 is fixedly connected with a sliding block 7, the top of the inner cavity of the sliding block 7 is movably connected with a third limiting rod 9, the outer surface of the third limiting rod 9 is movably sleeved with an elastic spring 10, and the middle parts at two sides of the inner cavity of the first limiting rod 3 are fixedly connected with a fixing block 11; draw the piece through outside pulling, make pull rod 8 outwards remove and drive sliding block 7 outwards removal, when the bottom of sliding block 7 and the inner chamber contact of first gag lever post 3, pull rod 8 is close to the extrusion of two fixture blocks 5 is relieved to the one end of fixture block 5 this moment, this moment because the effect of tension spring 6 pulling force, will make two fixture blocks 5 take place to remove in opposite directions, simultaneously because the limiting displacement of fixed block 11, thereby make the distance that two fixture blocks 5 removed equal, thereby be convenient for operating personnel remove the fixed to ram head 2, the change that has made things convenient for operating personnel is used.

As shown in fig. 2, 3, 4 and 5, the outer surface of the first limiting rod 3 is movably connected with the inner cavity at the top of the stamping block 1, the number of the second limiting rods 4 and the number of the clamping blocks 5 are two, the upper ends and the lower ends of the outer surfaces of the two second limiting rods 4 are movably connected with the inner cavities at two sides of the clamping blocks 5, the outer surface of the clamping blocks 5 penetrates through the upper end and the lower end of the first limiting rod 3 and is clamped with the upper end and the lower end of the inner cavity of the stamping head 2, the number of the tension springs 6 is two, and the top and the bottom of the two tension springs 6 are respectively fixedly connected with two sides of the bottom of the upper clamping block 5 and two sides of the top of the lower clamping block 5; through the cooperation between second gag lever post 4, fixture block 5 and tension spring 6 to make first gag lever post 3 have good joint effect to ram 2, thereby make the device have good punching press effect.

As shown in fig. 3 and 4, the middle portions of the lower surface and the upper surface of the upper and lower end blocks 5 are arc-shaped inclined surfaces, one end of the pull rod 8 close to the block 5 is arc-shaped, the arc-shaped end of the pull rod 8 is matched and extruded with the arc-shaped inclined surfaces of the two block 5, one end of the third limiting rod 9 far away from the sliding block 7 is fixedly connected with the inner cavity of the first limiting rod 3, and two ends of the elastic spring 10 are respectively fixedly connected with the outer surface of the sliding block 7 and the inner cavity of the first limiting rod 3; through the cooperation of one side of the 6 arcuations of tension spring and the relative one side arc inclined plane of two fixture blocks 5 to when operating personnel removed pull rod 8 to the one side that is close to fixture block 5, make pull rod 8 arcuation one side extrusion two fixture blocks 5 middle parts between the relative one side, thereby make two fixture blocks 5 upwards respectively with the downstream, thereby realize the joint effect to ram 2, made things convenient for operating personnel to ram 2's quick installation.

As shown in fig. 4 and 5, the elastic force of the elastic spring 10 is greater than the sum of the tensile forces of the two tension springs 6, the inner cavity of the pull rod 8 near the outer side is fixedly connected with two pull blocks, the number of the fixed blocks 11 is two, the two fixed blocks 11 are respectively located at two sides of the two tension springs 6, and the two fixed blocks 11 are respectively located between two sides of the upper and lower fixture blocks 5; remove the extrusion to two fixture blocks 5 through outside pulling pull rod 8 during, this moment because the effect of the 6 pulling forces of tension spring, thereby make two fixture blocks 5 remove in opposite directions, this moment because the limiting displacement of fixed block 11, thereby make the distance that two fixture blocks 5 removed equal, thereby remove the joint of fixture block 5 counterpunch head 2, elasticity spring 10 elasticity is greater than the tensile design of two tension spring 6 simultaneously, thereby guarantee operating personnel when outside pulling pull rod 8 not, make pull rod 8 have all the time to being close to the power that fixture block 5 one side removed, thereby guarantee that fixture block 5 blocks into all the time among the inner chamber to punching press head 2, thereby operating personnel's use has been made things convenient for.

The utility model discloses a theory of operation and use flow:

at first operating personnel draws the piece through outside pulling, thereby make pull rod 8 outwards remove and drive sliding block 7 outwards removal, elastic spring 10 will be compressed this moment, when sliding block 7's bottom and first gag lever post 3's inner chamber contact, the extrusion to two fixture blocks 5 is relieved to the one end that pull rod 8 was close to fixture block 5 this moment, this moment because the effect of the pull force of tension spring 6, will make two fixture blocks 5 take place the phase shift, simultaneously because the limiting displacement of fixed block 11, thereby make the distance that two fixture blocks 5 removed equal, thereby be convenient for operating personnel's change to ram head 2, operating personnel's use has been made things convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. A die replacing device for a punching apparatus, comprising a punch block (1), characterized in that: the inner chamber swing joint at punching press piece (1) top has punching press head (2), the middle part swing joint of punching press head (2) inner chamber has first gag lever post (3), the both sides fixedly connected with second gag lever post (4) at first gag lever post (3) inner chamber middle part, fixture block (5) and tension spring (6) have been cup jointed to second gag lever post (4) surface, the inner chamber swing joint of first gag lever post (3) has pull rod (8), the external fixed surface of pull rod (8) is connected with sliding block (7), the top swing joint of sliding block (7) inner chamber has third gag lever post (9), elastic spring (10) have been cup jointed in the external surface activity of third gag lever post (9), the middle part fixedly connected with fixed block (11) of first gag lever post (3) inner chamber both sides.

2. The die exchanging device for a press machine according to claim 1, wherein: the outer surface of the first limiting rod (3) is movably connected with the inner cavity at the top of the stamping block (1), the number of the second limiting rod (4) and the number of the clamping blocks (5) are two, the upper end and the lower end of the outer surface of the second limiting rod (4) are movably connected with the inner cavities of two sides of the clamping blocks (5), and the outer surface of the clamping blocks (5) penetrates through the upper end and the lower end of the first limiting rod (3) and is connected with the upper end and the lower end of the inner cavity of the stamping head (2) in a clamping mode.

3. The die exchange device for a press machine according to claim 1, wherein: the number of the tension springs (6) is two, and the tops and the bottoms of the two tension springs (6) are fixedly connected with the two sides of the bottom of the upper clamping block (5) and the two sides of the top of the lower clamping block (5) respectively.

4. The die exchanging device for a press machine according to claim 1, wherein: the middle parts of the lower surface and the upper surface of the clamping blocks (5) at the upper end and the lower end are arc-shaped inclined planes, one end of the pull rod (8) close to the clamping blocks (5) is arc-shaped, and the arc-shaped end of the pull rod (8) is matched and extruded with the arc-shaped inclined planes of the two clamping blocks (5).

5. The die exchanging device for a press machine according to claim 1, wherein: one end of the third limiting rod (9) far away from the sliding block (7) is fixedly connected with the inner cavity of the first limiting rod (3), and two ends of the elastic spring (10) are fixedly connected with the outer surface of the sliding block (7) and the inner cavity of the first limiting rod (3) respectively.

6. The die exchanging device for a press machine according to claim 1, wherein: the elasticity of the elastic spring (10) is larger than the sum of the tension of the two tension springs (6), and the inner cavity of the pull rod (8) close to the outer side is fixedly connected with a pull block.

7. The die exchanging device for a press machine according to claim 1, wherein: the number of the fixing blocks (11) is two, the two fixing blocks (11) are respectively located on two sides of the two tension springs (6), and the two fixing blocks (11) are respectively located between two sides of the upper and lower two fixing blocks (5).