Wear-resistant hardware mold

Abstract

The utility model discloses an anti-abrasion hardware die which comprises a lower die plate and an upper die plate, a buffer assembly is arranged in the lower die plate, a stamping groove is formed in the middle of the top of the lower die plate, and an installation base is installed in the middle of the bottom of the upper die plate. A punch extending to the outside of the mounting seat is inserted into the inner bottom of the mounting seat, the punch is matched with the punching groove, and fixing grooves are formed in the tops of the two sides of the punch. Through the structural design of the lower die plate, the spring, the U-shaped connecting plate, the first push block and the second push block, the buffering performance of the hardware die during stamping can be achieved, the later-stage vibration resistance of the hardware die can be improved through buffering of the spring, and the displacement phenomenon generated during later-stage stamping of the stamping groove can be prevented by relieving the amplitude; and the precision of stamping use of the hardware mold in the later period is ensured, the wear resistance of the hardware mold can be achieved by relieving the amplitude, and therefore the service life of the hardware mold in the later period during stamping is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware mould technical field, concretely is a hardware mould of anti -wear. BACKGROUND

[0002] Hardware mould is in industrial production, with various press and special tool on the press, through pressure, the metal material is made into the required shape of part or product, and this special tool is collectively referred to as hardware mould, thus needs to design a kind of anti -wear hardware mould.

[0003] Traditional hardware mould is poor in anti-vibration performance, when amplitude is too large, the position of upper and lower mould pressing is prone to deviation, and the hardware mould is poor in wear resistance, the surface of upper and lower mould is prone to wear, reduces the service life in later period, and the punch structure of upper mould bottom needs to be operated by operating personnel to realize the work of multiple thread screwing when being replaced, which increases the inconvenience and complexity of hardware mould punch disassembly and replacement in later period. SUMMARY

[0004] The utility model discloses a hardware mould of anti -wear, solve the anti -vibration performance not having when using existing hardware mould, and amplitude is too large not only easy to make mould position appear deviation, and still can increase the wear phenomenon of hardware mould in later period, influence service life in later period, finally, hardware mould punch disassembly is more complicated, and still need operating personnel to realize more thread screwing operation, influence disassembly efficiency in later period.

[0005] To achieve the above object, provide a kind of anti -wear hardware mould, including lower die plate and upper die plate, the inside of the lower die plate is equipped with buffer assembly, the middle position of the top of the lower die plate is equipped with stamping groove, the middle position of the bottom of the upper die plate is equipped with mounting seat, the inner bottom of the mounting seat is inserted and equipped with the punch extending to its outside, and the punch is matched with the stamping groove, the top of the both sides of the punch is all equipped with fixed groove, the middle position of the both sides of the upper die plate is equipped with push block two, the middle position of the inside of the upper die plate is equipped with disassembly assembly.

[0006] According to the anti -wear hardware mould, the buffer assembly includes spring, U-shaped connecting plate and push block one, the U-shaped connecting plate is inserted and located at the both sides of the inside of lower die plate, and two groups of U-shaped connecting plates extend to the outside of lower die plate, the side close to two groups of U-shaped connecting plates is commonly connected with spring, and the spring is placed at the middle position of the inside of lower die plate, the side close to two groups of U-shaped connecting plates is all equipped with push block one, and the push block one is placed at the both sides of the top of lower die plate.

[0007] According to the anti-wear hardware mold, the middle position of the inner portion of the upper mold plate is provided with an installation groove, and the two sides of the installation groove inside are rotationally connected with the two sides of the bidirectional threaded rod, and the two sides of the bottom of the installation groove are provided with through grooves matched with the internal threaded limiting plates, and the through grooves are communicated with the inside and outside of the installation groove, and the side of the top of the installation groove away from each other is provided with a through hole communicated with the outside of the upper mold plate.

[0008] According to the anti-wear hardware mold, the middle position of the inner portion of the upper mold plate is provided with an installation groove, and the two sides of the installation groove inside are rotationally connected with the two sides of the bidirectional threaded rod, and the two sides of the bottom of the installation groove are provided with through grooves matched with the internal threaded limiting plates, and the through grooves are communicated with the inside and outside of the installation groove, and the side of the top of the installation groove away from each other is provided with a through hole communicated with the outside of the upper mold plate.

[0009] According to the anti-wear hardware mold, the edge of the side of the bidirectional threaded rod away from each other is provided with a rotating disc, and the rotating disc extends to the outside of the upper mold plate through the through hole and the through groove.

[0010] According to the anti-wear hardware mold, the bottom of the two sides of the second group of push blocks away from each other is provided with a guide inclined surface, and the top of the side of the first group of push blocks close to each other is provided with a guide inclined surface, and the two groups of guide inclined surfaces are matched.

[0011] According to the anti-wear hardware mold, the middle position of the two sides of the top of the lower mold plate is provided with a guide sliding groove, and the guide sliding groove is matched with the first group of push blocks.

[0012] According to the anti-wear hardware mold, the middle position of the inner portion of the lower mold plate is provided with an installation through groove, and the installation through groove is matched with the U-shaped connecting plate and the spring.

[0013] Compared with the prior art, the anti-wear hardware mold has the beneficial effects that: through the structural design of the lower mold plate, the spring, the U-shaped connecting plate and the first group and the second group of push blocks, the buffering performance of the hardware mold during stamping can be realized, the anti-vibration performance of the hardware mold in the later period can be improved through the buffering of the spring, the displacement phenomenon caused by stamping the recess in the later period can be prevented through the relief of the amplitude, the precision of the hardware mold during stamping in the later period is ensured, the wear resistance of the hardware mold can be realized through the relief of the amplitude, and the service life of the hardware mold during stamping in the later period is prolonged.

[0014] Finally, through the structural design of the upper mold plate, the bidirectional threaded rod, the internal threaded limiting plate, the fixed groove, the fixed rod and the mounting seat, the operator can conveniently realize the disassembly and assembly of the punch, and the operator only needs to rotate the bidirectional threaded rod once in the later period, so that the convenience and practicality of the disassembly and assembly of the punch in the later period are effectively improved.

[0015] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and embodiments;

[0017] Figure 1 A three-dimensional structure of the anti-abrasion hardware mold of the present application Figure 1 ;

[0018] Figure 2 A three-dimensional structure of the anti-abrasion hardware mold of the present application Figure 2 ;

[0019] Figure 3 A three-dimensional structure of the anti-abrasion hardware mold punch of the present application;

[0020] Figure 4 A front view and a sectional view of the anti-abrasion hardware mold of the present application.

[0021] In the figure: 1, lower die plate; 2, spring; 3, stamping groove; 4, U-shaped connecting plate; 5, push block one; 6, punch; 7, fixed rod; 8, mounting seat; 9, upper die plate; 10, two-way threaded rod; 11, push block two; 12, internal thread limiting plate; 13, fixed groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model discloses a technical scheme provided by an embodiment of the utility model: a wear -resisting hardware mould, including lower die plate 1 and upper die plate 9, the inside of lower die plate 1 is equipped with buffer assembly, and the middle position of lower die plate 1 top is equipped with punch groove 3, and the middle position of upper die plate 9 bottom is equipped with mounting seat 8, and the inner bottom of mounting seat 8 is inserted and is equipped with punch 6 extending to its outside, and punch 6 is matched with punch groove 3, and the top of both sides of punch 6 is all provided with fixed groove 13, and the middle position of both sides of upper die plate 9 is equipped with push block two 11, and the middle position of the inside of upper die plate 9 is equipped with dismounting assembly, solve the hardware mould of existing when using not having the anti -vibration performance, and the amplitude is too big not only easy to make the mould position appear deviation, and still can increase the wear and tear phenomenon of hardware mould later -stage use, influence later -stage service life, finally hardware mould punch dismounting is more complicated, and still need to realize more thread screwing operation of operating personnel, influence later -stage dismounting efficiency.

[0024] Buffer assembly includes spring 2, U type connecting plate 4 and push block one 5, and U type connecting plate 4 is inserted and located at the inside of lower die plate 1 both sides, and two groups of U type connecting plate 4 extend to the outside of lower die plate 1, and the side close to two groups of U type connecting plate 4 is commonly connected with spring 2, and spring 2 is placed at the middle position inside lower die plate 1, and the side close to two groups of U type connecting plate 4 is all equipped with push block one 5, and push block one 5 is placed at the both sides of lower die plate 1 top, and the design cooperation of push block two 11 and push block one 5 can realize the expansion of push block one 5, and then push block one 5 can drive U type connecting plate 4 to move away inside lower die plate 1, realize the stretching of spring 2, and the elastic buffer force of spring 2 can realize the relief of amplitude, and when push block two 11 moves up later, the elastic restoring force of spring 2 can drive push block one 5 to restore, to facilitate later repeated use.

[0025] Dismounting assembly includes two -way threaded rod 10, internal thread limiting plate 12 and fixed rod 7, and two -way threaded rod 10 is installed at the middle position inside upper die plate 9, and the both sides of two -way threaded rod 10 outside are all equipped with internal thread limiting plate 12 extending to the outside of upper die plate 9, and the bottom of the side close to two groups of internal thread limiting plate 12 is all equipped with fixed rod 7 extending to the inside of fixed groove 13 through mounting seat 8, and through the structural design of two -way threaded rod 10 and internal thread limiting plate 12, operating personnel can realize the one -time rotation work of two -way threaded rod 10, and the moving close or away of fixed rod 7 can be completed, and the dismounting work of punch 6 can be completed through the moving or away of fixed rod 7.

[0026] The middle position inside the upper die plate 9 is provided with a mounting groove, and the two sides inside the mounting groove are rotatably connected with the two sides of the bidirectional threaded rod 10. The two sides of the bottom of the mounting groove are provided with through grooves matched with the internal threaded limiting plates 12, and the through grooves are communicated with the inside and outside of the mounting groove. The top of the inside of the mounting groove is provided with through openings communicated with the outside of the upper die plate 9. The design of the mounting groove can facilitate the installation of the bidirectional threaded rod 10 and the components above it. The through groove can facilitate the installation and displacement of the internal threaded limiting plate 12 in the later stage, so as to limit the internal threaded limiting plate 12. The edge of the remote side of the outside of the bidirectional threaded rod 10 is provided with a turntable, and the turntable extends to the outside of the upper die plate 9 through the through opening and the through groove. The design of the turntable can facilitate the rotation of the bidirectional threaded rod 10 by the operator in the later stage. Through the design of the through opening and the through groove, the turntable can be moved out through the through opening and the through groove, which is convenient for the operator to operate in the later stage. The bottom of the remote side of the two groups of push blocks two 11 and the top of the close side of the two groups of push blocks one 5 are provided with guide inclined surfaces, and the two groups of guide inclined surfaces are matched. The design of the guide inclined surface can facilitate the movement and expansion of the push block one 5 when the push block two 11 moves down. The middle position of the two sides of the top of the lower die plate 1 is provided with a guide sliding groove, and the guide sliding groove is matched with the push block one 5. The design of the guide sliding groove can facilitate the limitation of the push block one 5, so as to facilitate the installation and displacement of the push block one 5. The middle position inside the lower die plate 1 is provided with a mounting through groove, and the mounting through groove is matched with the U-shaped connecting plate 4 and the spring 2. The design of the mounting through groove can facilitate the connection and displacement of the U-shaped connecting plate 4 and the spring 2.

[0027] Working principle: in use, the operator can respectively fix and install the upper die plate 9 and the lower die plate 1 and the components above them to the specified position, and then place the punched hardware parts on the top of the punching groove 3. Through the external driving structure, the upper die plate 9 and the components above it are moved down, and then the punching operation of the hardware parts is realized through the cooperation of the punch 6 and the punching groove 3.

[0028] When punching, the movement of the upper die plate 9 can also drive the push block two 11 to move down. Through the guide inclined surface design of the bottom of the remote side of the two groups of push blocks two 11 and the top of the close side of the two groups of push blocks one 5, when the upper die plate 9 and the components above it drive the push block two 11 to move down, the push block one 5 can be pushed through the guide inclined surface to drive the U-shaped connecting plate 4 to move away inside the lower die plate 1, so as to realize the stretching work of the spring 2. Through the stretching of the spring 2 and the cooperation of the push block two 11 and the push block one 5, the amplitude generated during the punching work of the punch 6 and the punching groove 3 can be relieved. Through the relief of the amplitude, the displacement phenomenon of the punching groove 3 in the later stage can be prevented, the accuracy of the later punching is improved, and the wear resistance of the hardware die in the later stage is realized. The use of the hardware die reduces the wear phenomenon of the hardware die during use due to the amplitude;

[0029] When the punch 6 needs to be replaced later, the bidirectional threaded rod 10 can be directly rotated to rotate the internally threaded limiting plate 12 away from the work, at this time, the internally threaded limiting plate 12 is driven away to the inside of the fixed groove 13, so as to release the fixation of the punch 6, and then the punch 6 can be conveniently replaced, so that the operator only needs to rotate the thread once, and finally the installation and fixation of the punch 6 after replacement can be realized through reverse operation of the above-mentioned components.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A wear-resistant hardware mold, comprising a lower template (1) and an upper template (9), characterized in that, The lower template (1) is provided with a buffer assembly inside. A stamping groove (3) is provided at the middle position of the top of the lower template (1). An mounting base (8) is installed at the middle position of the bottom of the upper template (9). A punch (6) extending to the outside is inserted into the inner bottom of the mounting base (8), and the punch (6) cooperates with the stamping groove (3). A fixing groove (13) is provided on the top of both sides of the punch (6). A push block (11) is provided at the middle position of both sides of the upper template (9). A disassembly assembly is provided at the middle position inside the upper template (9).

2. The wear-resistant hardware mold as described in claim 1, characterized in that: The buffer assembly includes a spring (2), a U-shaped connecting plate (4), and a push block (5). The U-shaped connecting plate (4) is inserted into both sides inside the lower template (1), and the two sets of U-shaped connecting plates (4) extend to the outside of the lower template (1). The two sets of U-shaped connecting plates (4) are connected to the spring (2) on the side that is close to each other, and the spring (2) is placed in the middle position inside the lower template (1). The two sets of U-shaped connecting plates (4) are each provided with a push block (5) on the side that is close to each other, and the push block (5) is placed on both sides of the top of the lower template (1).

3. The wear-resistant hardware mold as described in claim 1, characterized in that: The disassembly assembly includes a bidirectional threaded rod (10), an internal threaded limiting plate (12), and a fixing rod (7). The bidirectional threaded rod (10) is installed in the middle position inside the upper template (9). Both sides of the bidirectional threaded rod (10) are threaded with internal threaded limiting plates (12) extending to the outside of the upper template (9). The bottom of the two sets of internal threaded limiting plates (12) on the side closest to each other is provided with a fixing rod (7) extending into the fixing groove (13) through the mounting seat (8).

4. The wear-resistant hardware mold as described in claim 1, characterized in that: An installation groove is provided in the middle of the upper template (9), and the two sides of the installation groove are rotatably connected to the two sides of the bidirectional threaded rod (10). Both sides of the bottom of the installation groove are provided with through grooves that cooperate with the internal thread limiting plate (12). The through grooves are connected to the inside and outside of the installation groove. The side of the top of the installation groove that is far away from each other is provided with an opening that is connected to the outside of the upper template (9).

5. The wear-resistant hardware mold as described in claim 3, characterized in that: The bidirectional threaded rod (10) is provided with a turntable at the outer edge of the opposite side, and the turntable extends to the outside of the upper template (9) through the through-hole and through-slot.

6. The wear-resistant hardware mold as described in claim 1, characterized in that: The bottom of the two sets of push blocks 2 (11) on the side away from each other and the top of the two sets of push blocks 1 (5) on the side close to each other are provided with guide slopes, and the two sets of guide slopes cooperate with each other.

7. The wear-resistant hardware mold as described in claim 1, characterized in that: The lower template (1) is provided with guide grooves at the middle positions on both sides of the top, and the guide grooves cooperate with the push block (5).

8. The wear-resistant hardware mold as described in claim 1, characterized in that: An installation slot is provided in the middle of the lower template (1), and the installation slot cooperates with the U-shaped connecting plate (4) and the spring (2).

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