CN213763715U

CN213763715U - Stamping die with stamping die head convenient to replace

Info

Publication number: CN213763715U
Application number: CN202022349459.6U
Authority: CN
Inventors: 管庆胜
Original assignee: Kunshan Qingwei Precision Mould Co ltd
Current assignee: Kunshan Qingwei Precision Mould Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-23
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a stamping die convenient for replacing a stamping die head, which comprises a lower die seat, wherein a U-shaped frame is fixedly arranged at the top end of the lower die seat, a hydraulic cylinder is fixedly arranged at the top end of the U-shaped frame, the output end of the hydraulic cylinder penetrates through the top end of the U-shaped frame and extends into the U-shaped frame and is fixedly connected with a mounting seat, a die head body is arranged at the lower part of the mounting seat, a groove matched with the mounting seat is arranged at the top end of the die head body, a positioning rod is arranged on the bottom end array of the mounting seat in a sliding way, positioning grooves matched with the positioning rod are arranged on the inner wall of the groove in an array way, the positioning grooves and the positioning rod are all positioned on the same horizontal plane, and a moving seat is arranged on the top end of the die head body in a symmetrical sliding way, so that the stamping die head can be conveniently disassembled and installed, thereby being convenient for replacement, meanwhile, the stability of the installation of the stamping die head is effectively guaranteed.

Description

Stamping die with stamping die head convenient to replace

Technical Field

The utility model relates to a conveniently change stamping die of stamping die head belongs to stamping die equipment technical field.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

When a general stamping grinding tool head is directly and fixedly installed on a stamping rod for stamping, when workpieces of different types need to be processed, the pattern of a die needs to be changed frequently, and the stamping grinding tool head is troublesome to disassemble in order to ensure the use stability, so that the stamping grinding tool is influenced to be changed, the use efficiency of the stamping grinding tool is reduced, and the problem is solved by providing the stamping die with the replaceable stamping die head.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a stamping die who conveniently changes the stamping die head, the utility model discloses simple structure can conveniently dismantle and install the stamping die head to conveniently change, the effectual stability of guaranteeing the first installation of stamping die simultaneously can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a stamping die convenient for replacing a stamping die head comprises a lower die base, wherein a U-shaped frame is fixedly arranged at the top end of the lower die base, a hydraulic cylinder is fixedly arranged at the top end of the U-shaped frame, the output end of the hydraulic cylinder penetrates through the top end of the U-shaped frame and extends into the U-shaped frame, a mounting base is fixedly connected with the upper end of the mounting base, a die head body is arranged at the lower part of the mounting base, a groove matched with the mounting base is formed in the top end of the die head body, positioning rods are arranged on the bottom end of the mounting base in an array sliding mode, positioning grooves matched with the positioning rods are formed in the inner wall of the groove in an array mode, the positioning grooves and the positioning rods are all located on the same horizontal plane, moving bases are symmetrically arranged on the top end of the die head body in a sliding mode and are symmetrically distributed on two sides of the mounting base, and positioning clamping blocks are fixedly arranged on one sides, close to the mounting base, of the moving bases, and the middle parts of the two sides of the mounting seat are symmetrically provided with positioning clamping grooves matched with the positioning clamping blocks.

Further, a first sliding groove is formed in one side, close to the die head body, of the vertical portion of the U-shaped frame, a first sliding block is arranged in the first sliding groove in a sliding mode, a connecting rod is fixedly connected to one side, close to the mounting seat, of the first sliding block, and the other end of the connecting rod is fixedly connected with the upper portion of the adjacent side of the mounting seat.

Furthermore, the upper portion in the mounting seat is provided with a holding tank, the lower portion of the mounting seat is provided with a second sliding groove and a third sliding groove in an array mode, the second sliding groove and the third sliding groove are located under the holding tank, and the third sliding groove is communicated with the lower portion of the second sliding groove.

Further, the fixed motor that is equipped with on the top inner wall of holding tank, the fixed cover of output of motor is equipped with gear one, all fixedly on the middle part inner wall of spout two be equipped with the limiting plate, the top of limiting plate all rotates and is equipped with the screw rod, the top of screw rod all extends to just fixed cover is equipped with gear two in the holding tank, gear two all with gear engagement, all fixed be equipped with on the limiting plate with the bottom assorted bearing frame of screw rod.

Further, be located in spout two equal thread bush is equipped with the screw thread seat on the screw rod, the equal symmetrical fixed branch that is equipped with in bottom of screw thread seat, the bottom of branch all runs through the limiting plate extends to the below and the fixedly connected with ejector pin of limiting plate.

Further, all slide in the spout three be equipped with ejector pin assorted kicking block, the kicking block is kept away from one side of ejector pin all with adjacent locating lever fixed connection, the kicking block is kept away from one side of ejector pin all is fixed and is equipped with the spring, the other end of spring all with one side inner wall fixed connection that the spout is three adjacent.

Further, the top symmetry of mould head body has been seted up spout four, it is equipped with slider two all to slide in the spout four, the top of slider two all with adjacent the bottom fixed connection who removes the seat, the front side and the rear side of location clamp splice are all fixed and are equipped with the fixed plate, and are adjacent all through locking bolt fixed connection between the fixed plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a locating lever and constant head tank have been set up, drive gear one through the motor and rotate, thereby make gear drive gear two rotate, thereby make gear two drive the screw rod and rotate, the screw rod will drive the screw thread seat and move downwards this moment, thereby make the screw thread seat promote the branch and move downwards, and then make the branch promote the ejector pin and move downwards, the ejector pin will promote the kicking block and move this moment, thereby make the kicking block promote the locating lever and insert to the constant head tank, the kicking block will extrude the spring simultaneously, thereby fix the die head body on the mount pad through the locating lever;

2. the utility model discloses a set up location clamp splice and location clamp groove, through sliding the removal seat, make the removal seat drive the location clamp splice and insert to the location clamp groove, then fix the fixed plate through the locking bolt, thereby make the location clamp splice fix in the location clamp groove, and then make the die head body fix on the mount pad, when the removal seat slides, the removal seat will drive the slider two and slide in spout four this moment, can play the effect of support to the removal seat through slider two;

3. the utility model discloses can conveniently dismantle and install the stamping die head to conveniently change, the effectual stability of guaranteeing the first installation of stamping die simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the die head body and the mounting seat of the present invention.

Fig. 3 is a plan view of a first gear and a second gear according to the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the present invention at B in fig. 2.

Reference numbers in the figures: 1. a lower die holder; 2. a U-shaped frame; 3. a hydraulic cylinder; 4. a mounting seat; 5. a die head body; 6. a groove; 7. positioning a rod; 8. positioning a groove; 9. a movable seat; 10. positioning the clamping block; 11. positioning the clamp groove; 12. a first sliding chute; 13. a first sliding block; 14. a connecting rod; 15. accommodating grooves; 16. a second chute; 17. a third chute; 18. a motor; 19. a first gear; 20. a limiting plate; 21. a screw; 22. a second gear; 23. a threaded seat; 24. a strut; 25. a top rod; 26. a top block; 27. a spring; 28. a fourth chute; 29. a second sliding block; 30. a fixing plate; 31. and locking the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-5, a stamping die convenient for replacing a stamping die head comprises a lower die holder 1, a U-shaped frame 2 is fixedly arranged at the top end of the lower die holder 1, a hydraulic cylinder 3 is fixedly arranged at the top end of the U-shaped frame 2, the output end of the hydraulic cylinder 3 penetrates through the top end of the U-shaped frame 2 and extends into the U-shaped frame 2 and is fixedly connected with a mounting seat 4, a die head body 5 is arranged at the lower part of the mounting seat 4, a groove 6 matched with the mounting seat 4 is formed at the top end of the die head body 5, positioning rods 7 are arranged at the bottom end of the mounting seat 4 in an array manner, positioning grooves 8 matched with the positioning rods 7 are formed in the inner wall of the groove 6 in an array manner, the positioning grooves 8 and the positioning rods 7 are both located on the same horizontal plane, a moving seat 9 is symmetrically arranged at the top end of the die head body 5, the moving seats 9 are symmetrically distributed at both sides of the mounting seat 4, positioning clamp blocks 10 are fixedly arranged at one side of the moving seat 9 close to the mounting seat 4, the middle parts of the two sides of the mounting seat 4 are symmetrically provided with positioning clamping grooves 11 matched with the positioning clamping blocks 10.

As shown in fig. 1, one side that the vertical portion of the U type frame 2 of this embodiment is close to die head body 5 has all seted up spout one 12, all slide in spout one 12 and be equipped with slider one 13, the equal fixedly connected with connecting rod 14 of one side that slider one 13 is close to mount pad 4, the other end of connecting rod 14 all with one side upper portion fixed connection that mount pad 4 is adjacent, can drive mount pad 4 through pneumatic cylinder 3 and carry out ascending reciprocating in vertical side, thereby drive die head body 5 through mount pad 4 and carry out ascending reciprocating in vertical side, mount pad 4 will drive connecting rod 14 and carry out ascending reciprocating in vertical side this moment, thereby make connecting rod 14 drive slider one 13 carry out ascending reciprocating in vertical side in spout one 12, thereby play the effect of spacing support to mount pad 4 through slider one 13 and connecting rod 14.

As shown in fig. 3-5, in the embodiment, an accommodating groove 15 is formed in an upper portion of an installation seat 4, a second sliding groove 16 and a third sliding groove 17 are formed in a lower array of the installation seat 4, the second sliding groove 16 and the third sliding groove 17 are both located right below the accommodating groove 15, the third sliding groove 17 is both communicated with a lower portion of an adjacent second sliding groove 16, a motor 18 is fixedly disposed on an inner wall of a top end of the accommodating groove 15, a first gear 19 is fixedly sleeved on an output end of the motor 18, a limiting plate 20 is fixedly disposed on an inner wall of a middle portion of the second sliding groove 16, a screw 21 is rotatably disposed at a top end of the limiting plate 20, a second gear 22 is fixedly sleeved in the accommodating groove 15 and is fixedly engaged with the first gear 19, bearing seats matched with bottom ends of the screw 21 are fixedly disposed on the limiting plate 20, threaded seats 23 are respectively sleeved on the screw 21 located in the second sliding groove 16, supporting rods 24 are respectively and symmetrically fixed at bottom ends of the threaded seats 23, the bottom ends of the supporting rods 24 penetrate through the limiting plate 20 and extend to the position below the limiting plate 20, the supporting rods 25 are fixedly connected with the bottom ends, ejector blocks 26 matched with the ejector rods 25 are arranged in the three sliding grooves 17 in a sliding mode, one sides, far away from the ejector rods 25, of the ejector blocks 26 are fixedly connected with the adjacent positioning rods 7, springs 27 are fixedly arranged on one sides, far away from the ejector rods 25, of the ejector blocks 26, the other ends of the springs 27 are fixedly connected with the inner walls of one sides, far away from the three sliding grooves 17, of the adjacent sides of the sliding grooves 17, the first gear 19 is driven by the motor 18 to rotate, the second gear 22 is driven by the second gear 22 to rotate the screw rod 21, the screw rod 21 drives the thread seats 23 to move downwards, the thread seats 23 further drive the supporting rods 24 to move downwards, further the supporting rods 24 drive the ejector rods 25 to move downwards, at the ejector rods 25 drive the ejector blocks 26 to move, and further drive the positioning rods 7 to be inserted into the positioning grooves 8 by the ejector blocks 26, simultaneously kicking block 26 will extrude spring 27 to fix mould head body 5 on mount pad 4 through locating lever 7, when motor 18 antiport, ejector pin 25 will the rebound this moment, thereby make spring 27 promote kicking block 26 antiport, and then make kicking block 26 drive locating lever 7 antiport, thereby make locating lever 7 break away from constant head tank 8.

As shown in fig. 1 and fig. 2, the top end of the die head body 5 of the present embodiment is symmetrically provided with four sliding grooves 28, two sliding blocks 29 are respectively slidably disposed in the four sliding grooves 28, the top ends of the two sliding blocks 29 are respectively fixedly connected with the bottom ends of the adjacent moving seats 9, the front side and the rear side of the positioning clamping block 10 are respectively fixedly provided with a fixing plate 30, the adjacent fixing plates 30 are respectively fixedly connected with each other through a locking bolt 31, by sliding the movable seat 9, the movable seat 9 drives the positioning clamping block 10 to be inserted into the positioning clamping groove 11, then the fixing plate 30 is fixed by the locking bolt 31, so that the positioning clamp block 10 is fixed in the positioning clamp groove 11, and then the die head body 5 is fixed on the mounting seat 4, when the moving seat 9 slides, the moving seat 9 drives the second sliding block 29 to slide in the fourth sliding groove 28, and the second sliding block 29 can support the moving seat 9.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when the die head body 5 is replaced, the die head body 5 is placed below the mounting seat 4, the bottom end of the mounting seat 4 is inserted into the groove 6, then the first gear 19 is driven by the motor 18 to rotate, so that the first gear 19 drives the second gear 22 to rotate, so that the second gear 22 drives the screw 21 to rotate, at the same time, the screw 21 drives the screw seat 23 to move downwards, so that the screw seat 23 pushes the support rod 24 to move downwards, so that the support rod 24 pushes the ejector rod 25 to move downwards, at the same time, the ejector rod 25 pushes the ejector block 26 to move, so that the ejector block 26 pushes the positioning rod 7 to be inserted into the positioning groove 8, at the same time, the ejector block 26 extrudes the spring 27, so that the die head body 5 is fixed on the mounting seat 4 through the positioning rod 7, at the same time, the moving seat 9 drives the positioning clamping block 10 to be inserted into the positioning clamping groove 11 through sliding the moving seat 9, then it is fixed with fixed plate 30 through locking bolt 31 to make location clamp splice 10 fix in location clamp groove 11, and then make mould head body 5 fix on mount pad 4, thereby accomplish the change, the utility model discloses simple structure can conveniently dismantle and install the stamping die head, thereby conveniently change, simultaneously the effectual stability of guaranteeing the installation of stamping die head.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a conveniently change stamping die of stamping die head, includes die holder (1), its characterized in that: the die head structure is characterized in that a U-shaped frame (2) is fixedly arranged at the top end of the lower die holder (1), a hydraulic cylinder (3) is fixedly arranged at the top end of the U-shaped frame (2), the output end of the hydraulic cylinder (3) penetrates through the top end of the U-shaped frame (2) and extends into the U-shaped frame (2) and is fixedly connected with a mounting seat (4), a die head body (5) is arranged at the lower part of the mounting seat (4), a groove (6) matched with the mounting seat (4) is formed in the top end of the die head body (5), positioning rods (7) are arranged in the bottom end array of the mounting seat (4) in a sliding mode, positioning grooves (8) matched with the positioning rods (7) are formed in the inner wall of the groove (6) in an array mode, the positioning grooves (8) and the positioning rods (7) are both located on the same horizontal plane, and a moving seat (9) is symmetrically arranged at the top end of the die head body (5) in a sliding mode, remove seat (9) symmetric distribution and be in the both sides of mount pad (4), it is close to remove seat (9) one side of mount pad (4) is all fixed and is equipped with location clamp splice (10), the both sides middle part symmetry of mount pad (4) seted up with location clamp splice (10) assorted location clamp groove (11).

2. The stamping die of claim 1, wherein the stamping die head is convenient to replace, and the stamping die comprises: u type frame (2) vertical portion is close to one side of mould head body (5) has all been seted up spout one (12), it is equipped with slider one (13) all to slide in spout one (12), slider one (13) are close to the equal fixedly connected with connecting rod (14) in one side of mount pad (4), the other end of connecting rod (14) all with one side upper portion fixed connection that mount pad (4) are adjacent.

3. The stamping die of claim 1, wherein the stamping die head is convenient to replace, and the stamping die comprises: holding tank (15) have been seted up on upper portion in mount pad (4), spout two (16) and spout three (17) have been seted up to the lower part array of mount pad (4), spout two (16), spout three (17) all are located under holding tank (15), spout three (17) all communicate with each other with the adjacent lower part of spout two (16).

4. The stamping die of claim 3, wherein the stamping die head is convenient to replace, and the stamping die comprises: fixed motor (18) of being equipped with on the top inner wall of holding tank (15), the fixed cover of output of motor (18) is equipped with gear one (19), all fixed limiting plate (20) of being equipped with on the middle part inner wall of spout two (16), the top of limiting plate (20) all rotates and is equipped with screw rod (21), the top of screw rod (21) all extends to just fixed the cover is equipped with gear two (22) in holding tank (15), gear two (22) all with gear one (19) gear engagement, all fixed be equipped with on limiting plate (20) with the bottom assorted bearing frame of screw rod (21).

5. The stamping die of claim 4, wherein the stamping die head is convenient to replace, and the stamping die comprises: be located in the spout two (16) on screw rod (21) all the screw thread cover be equipped with screw thread seat (23), the equal symmetrical fixed branch (24) that are equipped with in bottom of screw thread seat (23), the bottom of branch (24) all runs through limiting plate (20) extend to below and fixedly connected with ejector pin (25) of limiting plate (20).

6. The stamping die of claim 5, wherein the stamping die head is convenient to replace, and the stamping die comprises: all slide in three (17) of spout be equipped with ejector pin (25) assorted kicking block (26), kicking block (26) are kept away from one side of ejector pin (25) all with adjacent locating lever (7) fixed connection, kicking block (26) are kept away from one side of ejector pin (25) is all fixed and is equipped with spring (27), the other end of spring (27) all with the adjacent one side inner wall fixed connection of three (17) of spout.

7. The stamping die of claim 5, wherein the stamping die head is convenient to replace, and the stamping die comprises: four (28) of spout have been seted up to the top symmetry of mould head body (5), it is equipped with slider two (29) all to slide in the four (28) of spout, the top of slider two (29) all with adjacent the bottom fixed connection of removal seat (9), the front side and the rear side of location clamp splice (10) all are fixed and are equipped with fixed plate (30), and are adjacent all through locking bolt (31) fixed connection between fixed plate (30).