CN219683752U

CN219683752U - Continuous stamping die

Info

Publication number: CN219683752U
Application number: CN202320673782.XU
Authority: CN
Inventors: 万雄飞; 冯松; 危常春
Original assignee: Wuhan Woxin Machinery Co ltd
Current assignee: Wuhan Woxin Machinery Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-15
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a continuous stamping die which comprises a bottom plate and a top plate, wherein the top plate and the bottom plate are arranged at intervals up and down and are connected through a supporting plate, the upper end of the top plate is rotatably provided with a vertically arranged mounting rod, a driving assembly for driving the mounting rod to rotate is arranged on the bottom plate, an upper mounting plate and a lower mounting plate are coaxially arranged at intervals up and down on the mounting rod, at least two lower dies are arranged on the lower mounting plate, upper dies which are equal to the lower dies in modulus and correspond to the upper dies one by one are arranged on the upper mounting plate, the upper dies are connected with the upper mounting plate through elastic assemblies, a plurality of first through holes which are equal to the upper dies in modulus and correspond to the upper dies one by one are arranged on the upper mounting plate along the up-down direction, and a stamping assembly for driving the upper dies to be close to the lower dies is arranged on the top plate. The device only needs to drive the mounting rod to rotate through the driving assembly when different shapes are needed to be punched, and the existing die does not need to be disassembled and replaced, so that the continuity of the die during processing is improved, and the working efficiency of the die processing is also improved.

Description

Continuous stamping die

Technical Field

The utility model relates to the technical field of stamping processing, in particular to a continuous stamping die.

Background

At present, when carrying out continuous punching to the metal, because need punch out different shapes to the metal raw materials, consequently the punching press head needs to be changed often among the stamping die, but current punching press head is connected loaded down with trivial details with the stamping die main part between the installation, is inconvenient for dismantling it and changes, and change time is long, and the operation is wasted time and energy.

The utility model discloses a metal continuous stamping die, which is characterized in that a bottom plate is disclosed in the patent No. CN202220803525.9, a lower die holder is fixed on the bottom plate, an upper die holder is arranged above the lower die holder, a stamping head is fixed at the bottom of the upper die holder, the upper part of the upper die holder is fixedly connected with a fixed seat in an inserting way, the upper end of the fixed seat is connected with a driving device, the driving device is fixed with a top plate, and a connecting column is arranged between the top plate and the bottom plate.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a continuous stamping die, which only needs to drive a mounting rod to rotate through a driving assembly when different shapes are required to be stamped, and the existing die is not required to be disassembled and replaced, so that the continuity of die processing is improved, and the working efficiency of die processing is also improved.

(II) technical scheme

The utility model provides a continuous stamping die which comprises a bottom plate and a top plate, wherein the top plate and the bottom plate are arranged at intervals up and down and are connected through a supporting plate, the upper end of the top plate is provided with a vertically arranged mounting rod in a rotating mode, the bottom plate is provided with a driving assembly for driving the mounting rod to rotate, the mounting rod is coaxially provided with an upper mounting plate and a lower mounting plate at intervals up and down, the lower mounting plate is provided with at least two lower dies, the upper mounting plate is provided with upper dies which are equal to the lower dies in modulus and are in one-to-one correspondence, the upper dies are connected with the upper mounting plate through elastic assemblies, the upper mounting plate is provided with a plurality of first through holes which are equal to the upper dies in modulus and are in one-to-one correspondence in the up-down direction, and the top plate is provided with a stamping assembly for driving the upper dies to be close to the lower dies.

Preferably, the elastic component includes a first spring, two vertically arranged telescopic rods are arranged between the upper die and the upper mounting plate at intervals, the upper end and the lower end of each telescopic rod are respectively connected with the upper mounting plate and the upper die, the first spring is sleeved on the peripheral surface of each telescopic rod, and the two ends of the first spring are respectively connected with the upper mounting plate and the upper die.

Preferably, the punching assembly comprises a first hydraulic cylinder, the fixed end of the first hydraulic cylinder is connected with the bottom end of the top plate, the first hydraulic cylinder is vertically arranged downwards, and the telescopic rod of the first hydraulic cylinder can penetrate through the first through hole and is in butt joint with the top end of the upper die.

Preferably, the driving assembly comprises a gear and a rack plate, the gear is coaxially connected with the bottom end of the mounting rod, the rack plate is slidably connected with one end, close to the mounting rod, of the bottom plate, the rack plate is meshed with the gear, and a driving unit for driving the rack plate to move is arranged on the bottom plate.

Preferably, the drive unit includes motor, threaded rod and fixed block, the motor with the fixed block interval set up in the bottom plate orientation the one end of installation pole, the rack board is located the motor with between the fixed block, be equipped with first screw thread through-hole along left and right directions on the rack board, the one end of threaded rod with the output shaft coaxial coupling of motor, the other end of threaded rod pass first screw thread through-hole and with the fixed block rotates to be connected, the threaded rod with rack board threaded connection.

Preferably, the lower die further comprises a second hydraulic cylinder and a push rod, a second through hole is formed in the bottom end of the lower die, a sliding groove is formed in the inner wall of the second through hole, the push rod is located in the second through hole, a sliding block is arranged in the sliding groove in a sliding mode, a second spring is arranged between the sliding block and the top wall of the sliding groove, a third through hole for the push rod to pass through is formed in the lower mounting plate, a first groove is formed in the upper end of the bottom plate, the second hydraulic cylinder is located in the first groove, a telescopic rod of the second hydraulic cylinder is vertically arranged upwards, and the telescopic rod of the second hydraulic cylinder can extend into the third through hole and is in butt joint with the push rod.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

according to the device, when the device is needed to be used, the upper dies and the lower dies with different inner cavity shapes are respectively arranged on the upper mounting plate and the lower mounting plate, when a workpiece with which shape is needed to be punched in the use process, the driving assembly drives the mounting rod to rotate, the mounting rod rotates the upper mounting plate and the lower mounting plate which are coaxially connected with the mounting rod to rotate, so that the upper dies and the lower dies are driven to rotate below the punching assembly, the upper dies are driven to move downwards to punch the needed shape through the punching assembly, and the device only needs to drive the mounting rod to rotate through the driving assembly when different shapes are needed to be punched, and the existing dies do not need to be disassembled and replaced, so that the continuity of die processing is improved, and the working efficiency of die processing is also improved.

Drawings

Fig. 1 is a schematic structural diagram of a continuous stamping die according to the present utility model.

Fig. 2 is a schematic bottom view of a continuous stamping die according to the present utility model.

Fig. 3 is a schematic structural diagram of a bottom plate in a continuous stamping die according to the present utility model.

Fig. 4 is a cross-sectional view of a lower die in a continuous stamping die according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a support plate; 3. a top plate; 4. a mounting rod; 5. an upper mounting plate; 6. a lower mounting plate; 7. a telescopic rod; 8. a first spring; 9. an upper die; 10. a lower die; 11. a gear; 12. rack plate; 13. a motor; 14. a threaded rod; 15. a fixed block; 17. a first hydraulic cylinder; 18. a second hydraulic cylinder; 19. a push rod; 20. a slide block; 21. and a second spring.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the continuous stamping die provided by the utility model comprises a bottom plate 1 and a top plate 3, wherein the top plate 3 and the bottom plate 1 are arranged at intervals up and down and are connected through a supporting plate 2, a vertically arranged mounting rod 4 is rotatably arranged at the upper end of the top plate 3, a driving assembly for driving the mounting rod 4 to rotate is arranged on the bottom plate 1, an upper mounting plate 5 and a lower mounting plate 6 are coaxially arranged on the mounting rod 4 at intervals up and down, at least two lower dies 10 are arranged on the lower mounting plate 6, upper dies 9 which are equal in number and in one-to-one correspondence with the lower dies 10 are arranged on the upper mounting plate 5, the upper dies 9 are connected with the upper mounting plate 5 through elastic assemblies, a plurality of first through holes which are equal in number and in one-to-one correspondence with the upper dies 9 are arranged on the upper mounting plate 5 along the up-down direction, and stamping assemblies for driving the upper dies 9 to be close to the lower dies 10 are arranged on the top plate 3.

In the utility model, when the device is needed to be used, a plurality of upper dies 9 and lower dies 10 with different inner cavity shapes are respectively arranged on an upper mounting plate 5 and a lower mounting plate 6, when a workpiece with which shape is needed to be punched in the use process, a driving component is used for driving a mounting rod 4 to rotate, the mounting rod 4 rotates the upper mounting plate 5 and the lower mounting plate 6 which are coaxially connected with the mounting rod 4 to rotate, so that the upper dies 9 and the lower dies 10 are driven to rotate below a punching component, the upper dies 9 are driven to move downwards by the punching component to punch out the needed shape, and when the device is needed to punch out the different shapes, the device only needs to drive the mounting rod 4 to rotate by the driving component, and the existing dies are not required to be disassembled and replaced, thereby improving the continuity of die processing and the working efficiency of die processing.

In an alternative embodiment, the elastic component includes a first spring 8, the upper die 9 with the interval is equipped with two telescopic links 7 of vertical setting between the upper mounting plate 5, the upper and lower both ends of telescopic link 7 respectively with upper mounting plate 5 with go up die 9 and be connected, a first spring 8 cover is established on the outer peripheral face of telescopic link 7, a both ends of a first spring 8 respectively in upper mounting plate 5 with go up die 9 and be connected, can carry out spacingly to the direction of movement of lower mould 10 effectively through telescopic link 7 to can make lower mould 10 down move back under the effect of elasticity through a first spring 8.

In an alternative embodiment, the punching assembly includes a first hydraulic cylinder 17, a fixed end of the first hydraulic cylinder 17 is connected with the bottom end of the top plate 3, the first hydraulic cylinder 17 is vertically downward disposed, a telescopic rod of the first hydraulic cylinder 17 may pass through the first through hole and abut against the top end of the upper die 9, the telescopic rod of the first hydraulic cylinder 17 extends downward through the first hydraulic cylinder 17, and moves vertically downward to pass through the first through hole and abut against the upper die 9, the first hydraulic cylinder 17 pushes the upper die 9 to move downward and drives the elastic assembly to extend, so that the upper die 9 moves upward under the elasticity of the elastic assembly to be reset after punching under the action of the first hydraulic cylinder 17.

In an alternative embodiment, the driving assembly comprises a gear 11 and a rack plate 12, the gear 11 is coaxially connected with the bottom end of the mounting rod 4, the rack plate 12 is slidably connected with one end of the bottom plate 1, which is close to the mounting rod 4, the rack plate 12 is in meshed connection with the gear 11, a driving unit for driving the rack plate 12 to move is arranged on the bottom plate 1, the rack plate 12 is driven to move through the driving unit, the rack plate 12 moves to drive the gear 11 to rotate, and the gear 11 rotates to drive the mounting rod 4 coaxially connected with the rack plate.

In an alternative embodiment, the driving unit includes a motor 13, a threaded rod 14 and a fixed block 15, the motor 13 and the fixed block 15 are arranged at intervals at one end of the bottom plate 1 facing the mounting rod 4, the rack plate 12 is located between the motor 13 and the fixed block 15, a first threaded through hole is formed in the rack plate 12 along the left-right direction, one end of the threaded rod 14 is coaxially connected with the output shaft of the motor 13, the other end of the threaded rod 14 passes through the first threaded through hole and is rotationally connected with the fixed block 15, the threaded rod 14 is in threaded connection with the rack plate 12, the threaded rod 14 is driven to rotate by the motor 13, the rack plate 12 in threaded connection with the threaded rod 14 is driven to move, the rack plate 12 is meshed with the transmission gear 11 to rotate by the movement of the rack plate 12, the rack plate 12 is also in threaded connection with the threaded rod 14, and the rack plate 12 can be primarily limited under the action of the threaded rod 14, so that the stability of the device in use is improved.

In an alternative embodiment, the die further comprises a second hydraulic cylinder 18 and a push rod 19, a second through hole is formed in the bottom end of the lower die 10, a sliding groove is formed in the inner wall of the second through hole, the push rod 19 is located in the second through hole, a sliding block 20 is arranged in the sliding groove in a sliding mode, a second spring 21 is arranged between the sliding block 20 and the top wall of the sliding groove, a third through hole for the push rod 19 to pass through is formed in the lower mounting plate 6, a first groove is formed in the upper end of the bottom plate 1, the second hydraulic cylinder 18 is located in the first groove, a telescopic rod of the second hydraulic cylinder 18 is vertically arranged upwards, the telescopic rod of the second hydraulic cylinder 18 can extend into the third through hole and is abutted to the push rod 19, after die processing is completed, the second hydraulic cylinder 18 moves upwards to extend into the third through hole and is abutted to the push rod 19, the push rod 19 is pushed to move upwards, the sliding block 20 is driven to move, the sliding block 20 is driven to compress the second spring 21, and when the push rod 19 moves upwards, the telescopic rod of the second hydraulic cylinder 18 can push the push rod 19 upwards to lift a workpiece in the die 10, so that the die is convenient for a worker to work piece to lift down.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a continuous stamping die, its characterized in that, including bottom plate (1) and roof (3), roof (3) with interval sets up from top to bottom and is connected through backup pad (2) between, roof (3) upper end rotates and is equipped with installation pole (4) of vertical setting, be equipped with on bottom plate (1) and be used for the drive installation pole (4) pivoted drive assembly, interval is equipped with installation dish (5) and lower installation dish (6) about coaxial on installation pole (4), be equipped with two at least lower moulds (10) on lower installation dish (6), be equipped with on installation dish (5) with lower mould (10) quantity equal and one-to-one go up mould (9), go up mould (9) pass through elastic component with go up installation dish (5) and be connected, go up be equipped with on installation dish (5) a plurality of with go up mould (9) quantity equal and one-to-one first through hole, be equipped with on roof (3) and be used for the drive on top plate (3) mould (9) be close to the punching press subassembly of lower mould (10).

2. The continuous stamping die according to claim 1, wherein the elastic component comprises a first spring (8), two vertically arranged telescopic rods (7) are arranged between the upper die (9) and the upper mounting plate (5) at intervals, the upper end and the lower end of each telescopic rod (7) are respectively connected with the upper mounting plate (5) and the upper die (9), the first spring (8) is sleeved on the peripheral surface of each telescopic rod (7), and the two ends of each first spring (8) are respectively connected with the upper mounting plate (5) and the upper die (9).

3. A continuous stamping die according to claim 2, characterized in that the stamping assembly comprises a first hydraulic cylinder (17), the fixed end of the first hydraulic cylinder (17) is connected with the bottom end of the top plate (3), the first hydraulic cylinder (17) is vertically arranged downwards, and a telescopic rod of the first hydraulic cylinder (17) can pass through the first through hole and is abutted with the top end of the upper die (9).

4. A continuous stamping die according to claim 1, characterized in that the driving assembly comprises a gear (11) and a rack plate (12), the gear (11) is coaxially connected with the bottom end of the mounting rod (4), the rack plate (12) is slidably connected with one end of the bottom plate (1) close to the mounting rod (4), the rack plate (12) is in meshed connection with the gear (11), and a driving unit for driving the rack plate (12) to move is arranged on the bottom plate (1).

5. The continuous stamping die according to claim 4, wherein the driving unit comprises a motor (13), a threaded rod (14) and a fixed block (15), the motor (13) and the fixed block (15) are arranged at intervals at one end of the bottom plate (1) facing the mounting rod (4), the rack plate (12) is positioned between the motor (13) and the fixed block (15), a first threaded through hole is formed in the rack plate (12) along the left-right direction, one end of the threaded rod (14) is coaxially connected with an output shaft of the motor (13), the other end of the threaded rod (14) penetrates through the first threaded through hole and is in rotary connection with the fixed block (15), and the threaded rod (14) is in threaded connection with the rack plate (12).

6. The continuous stamping die according to claim 1, further comprising a second hydraulic cylinder (18) and a push rod (19), wherein a second through hole is formed in the bottom end of the lower die (10), a sliding groove is formed in the inner wall of the second through hole, the push rod (19) is located in the second through hole, a sliding block (20) is slidably arranged in the sliding groove, a second spring (21) is arranged between the sliding block (20) and the top wall of the sliding groove, a third through hole for the push rod (19) to pass through is formed in the lower mounting plate (6), a first groove is formed in the upper end of the bottom plate (1), the second hydraulic cylinder (18) is located in the first groove, and a telescopic rod of the second hydraulic cylinder (18) is vertically arranged upwards and can penetrate into the third through hole and is abutted to the push rod (19).