CN217192363U

CN217192363U - Novel cold heading stamping die

Info

Publication number: CN217192363U
Application number: CN202123270160.2U
Authority: CN
Inventors: 章志强
Original assignee: Changzhou Shengbiao Standard Parts Mould Co ltd
Current assignee: Changzhou Shengbiao Standard Parts Mould Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-16
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to the field of stamping dies, in particular to a novel cold heading stamping die, which comprises a workbench, a lower die, a first piston cylinder, a fixing component, a clamping plate and a driving component; the lower die is positioned at the top of the workbench; the group of first piston cylinders are fixedly connected to the side wall of the top of the lower die; a piston rod is connected in the first piston cylinder in a sliding manner; the bottom end of the piston rod is fixedly connected with a push rod; the utility model discloses a lower mould bottom side lateral wall rigid coupling has solid fixed ring, through setting up first piston cylinder, a fixed section of thick bamboo, cardboard, solid fixed ring, piston rod, fixed subassembly and drive assembly, rely on above-mentioned device to fix the mould, this mounting means, operating personnel only need align a fixed section of thick bamboo with the mounting hole, later the installation can be accomplished to the rotatory screw rod of operation, installation steps is comparatively simple, consequently, when can be convenient for school's teaching, the teacher changes the mould to make things convenient for teacher's use and demonstration.

Description

Novel cold heading stamping die

Technical Field

The utility model relates to a stamping die field specifically is a novel cold-heading stamping die.

Background

The cold heading process is a processing process of applying external force to metal to enable the metal to generate plastic deformation under the action of the external force and forming by means of a die.

Among the prior art at present, be provided with the cold heading machine in the school for the teacher actually teaches the student and operates and use, and in the use, the teacher can often change different moulds, with the shaping effect of demonstrating various moulds.

However, the existing mould is complicated to fix, time-consuming and labor-consuming in installation, and inconvenient for teachers to replace different moulds for demonstration; therefore, a novel cold heading stamping die is provided for the problems.

SUMMERY OF THE UTILITY MODEL

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a novel cold heading stamping die, which comprises a workbench, a lower die, a first piston cylinder, a fixing component, a clamping plate and a driving component; the lower die is positioned at the top of the workbench; the first piston cylinders are fixedly connected to the side wall of the top of the lower die; a piston rod is connected in the first piston cylinder in a sliding manner; the bottom end of the piston rod is fixedly connected with a push rod; the side wall of the bottom side of the lower die is fixedly connected with a fixing ring; the top side of the fixing ring is fixedly connected with a first spring; the clamping plate is fixedly connected to the top end of the first spring; a fixed cylinder is fixedly connected to the bottom side of the clamping plate; the piston rod penetrates through the fixed cylinder; a support ring is fixedly connected to the inner side wall of the fixed cylinder; a second spring is fixedly connected between the top side of the support ring and the piston rod; the fixing component is arranged at the bottom of the fixing barrel; the driving assembly is arranged on the side face of the lower die; fixed section of thick bamboo runs through solid fixed ring and rather than sliding connection, the mounting means, and operating personnel only need align fixed section of thick bamboo with the mounting hole, and later the installation can be accomplished to the rotatory screw rod of operation, and the installation procedure is comparatively simple, and consequently when can be convenient for school's teaching, the teacher changes the mould to make things convenient for teacher's use.

Preferably, the fixing assembly comprises a rack; the pair of racks is symmetrically and fixedly connected to two sides of the bottom of the push rod; a pair of through grooves is symmetrically formed in the two sides of the fixed cylinder; a rotating shaft is rotatably connected in the through groove; a gear and a fixed rod are fixedly connected to the rotating shaft; the gear is meshed with the rack; a group of mounting holes are formed in the workbench so as to fix the lower die.

Preferably the drive assembly comprises a second piston cylinder; a fixing frame is fixedly connected to the side wall of the lower die; the second piston cylinder is fixedly connected in the fixing frame; a piston plate is connected in the second piston cylinder in a sliding manner; the top side of the piston plate is rotatably connected with a screw; the screw rod penetrates through the top wall body of the second piston cylinder and is connected with the top wall body of the second piston cylinder through threads; the rodless cavity of the first piston cylinder and the rodless cavity of the second piston cylinder are communicated with each other through an air pipe, so that the piston rod is driven to extend out.

Preferably, one side of the clamping plate, which is close to the lower die, is fixedly connected with a group of sliding blocks; a sliding groove is formed in the position, corresponding to the sliding block, of the side wall of the lower die; the sliding block is connected in the sliding groove in a sliding mode, so that the clamping plate can be fixed, and the moving track of the clamping plate is limited.

Preferably, a hand wheel is fixedly connected to the top end of the screw rod.

Preferably, the sliding block is a T-shaped block; the sliding groove is a T-shaped groove.

Preferably, a rubber pad is fixedly connected to the position, corresponding to the fixed rod, of the bottom side of the workbench, the bottom side of the workbench can be protected by the rubber pad, and the bottom side of the workbench is prevented from being scratched by the fixed rod when the fixed rod is extruded.

The utility model discloses an useful part lies in:

1. the utility model discloses a set up first piston cylinder, a fixed section of thick bamboo, cardboard, solid fixed ring, piston rod, fixed subassembly and drive assembly, rely on above-mentioned device to fix the mould, this mounting means, operating personnel only need align a fixed section of thick bamboo with the mounting hole, later the installation can be accomplished to the rotatory screw rod of operation, and the installation procedure is comparatively simple, and consequently when can be convenient for school's teaching, the teacher changes the mould to make things convenient for teacher's use and demonstration.

2. The utility model discloses a set up first spring, second spring and cardboard, rely on above-mentioned part can drive solid fixed cylinder and take out in the mounting hole, make solid fixed cylinder bottom be located the retaining ring, when the installation through this setting, operating personnel need not to lift the bed die, then insert the mounting hole with solid fixed cylinder in, it only needs to pull the bed die on the workstation, makes it slide on workstation top side, later with solid fixed cylinder and mounting hole to it can, make things convenient for shock attenuation installation bed die.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

fig. 2 is a schematic structural view of a first piston cylinder of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the clamping plate of the present invention;

in the figure: 11. a work table; 12. a lower die; 13. a first piston cylinder; 14. a fixing ring; 15. a piston rod; 16. a fixed cylinder; 17. clamping a plate; 18. a support ring; 19. a push rod; 21. a rack; 22. fixing the rod; 23. a gear; 31. a second piston cylinder; 32. a piston plate; 33. a screw; 41. a slider; 42. A chute; 5. a hand wheel; 6. and (7) a rubber pad.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a novel cold heading and stamping die includes a worktable 11, a lower die 12, a first piston cylinder 13, a fixing component, a clamping plate 17 and a driving component; the lower die 12 is positioned on the top of the workbench 11; a group of first piston cylinders 13 is fixedly connected to the side wall of the top of the lower die 12; the first piston cylinder 13 is connected with a piston rod 15 in a sliding manner; a push rod 19 is fixedly connected to the bottom end of the piston rod 15; a fixing ring 14 is fixedly connected to the side wall of the bottom of the lower die 12; a first spring is fixedly connected to the top side of the fixing ring 14; the clamping plate 17 is fixedly connected to the top end of the first spring; a fixed cylinder 16 is fixedly connected to the bottom side of the clamping plate 17; the piston rod 15 penetrates through the fixed cylinder 16; a support ring 18 is fixedly connected to the inner side wall of the fixed cylinder 16; a second spring is fixedly connected between the top side of the support ring 18 and the piston rod 15; the fixing component is arranged at the bottom of the fixing barrel 16; the driving component is arranged on the side surface of the lower die 12; the fixed cylinder 16 penetrates through the fixed ring 14 and is connected with the fixed ring in a sliding way; the fixing assembly comprises a rack 21; the pair of racks 21 are symmetrically and fixedly connected to two sides of the bottom of the push rod 19; a pair of through grooves are symmetrically formed in the two sides of the fixed cylinder 16; a rotating shaft is rotatably connected in the through groove; a gear 23 and a fixed rod 22 are fixedly connected to the rotating shaft; the gear 23 is meshed with the rack 21; a group of mounting holes are formed in the workbench 11; the drive assembly comprises a second piston cylinder 31; a fixing frame is fixedly connected to the side wall of the lower die 12; the second piston cylinder 31 is fixedly connected in the fixed frame; a piston plate 32 is connected in the second piston cylinder 31 in a sliding manner; a screw 33 is rotatably connected to the top side of the piston plate 32; the screw 33 penetrates through the top wall body of the second piston cylinder 31 and is connected with the top wall body of the second piston cylinder through threads; the rodless cavity of the first piston cylinder 13 and the rodless cavity of the second piston cylinder 31 are communicated with each other through an air pipe; when the device is used, an operator rotates the screw rod 33, then the screw rod 33 drives the piston rod 15 to move downwards, air in the second piston cylinder 31 enters the first piston cylinder 13 through the air pipe, so that the piston rod 15 moves downwards, then the force required by deformation of the second spring is larger than that of the first spring, so that the piston rod 15 moves downwards, the second spring is supported to drive the fixed cylinder 16 and the clamping plate 17 to move downwards, then the fixed cylinder 16 penetrates through the mounting hole of the workbench 11, then the clamping plate 17 moves to a certain position, the first spring is not compressed, the fixed rod 22 is located at the bottom of the workbench 11, then the piston rod 15 continues to move downwards, then the piston rod 15 pushes the push rod 19 and the rack 21 to move, then the rack 21 drives the gear 23, the rotating shaft and the fixed rod 22 to rotate, and after the fixed rod 22 rotates by more than 90 degrees, the end part of the fixing cylinder can extrude the bottom side of the workbench 11, so that the fixing cylinder 16 is pulled to move downwards, so that the clamping rod is driven to extrude the fixing ring 14, the fixing ring 14 and the lower die 12 are fixed on the top side of the workbench 11, in the installation mode, an operator only needs to align the fixing cylinder 16 with the installation hole, then the installation can be completed by operating the rotating screw 33, the installation step is simple, so that a teacher can conveniently replace the die during school teaching, so that the teacher can conveniently use the fixing cylinder, when the die 12 needs to be detached, the operator reversely rotates the screw 33, so that the piston plate 32 is driven to move upwards, then the piston rod 15 moves upwards, then the fixing rod 22 reversely rotates to reset, the fixing cylinder 16 is released from being fixed, then the piston rod 15 continuously resets, the fixing cylinder 16 is pulled out of the installation hole, and when the fixing cylinder is used, through the arrangement of the first spring, the second spring and the clamping plate 17, can drive solid fixed cylinder 16 with this and take out from the mounting hole, make solid fixed cylinder 16 bottom be located solid fixed ring 14, through this setting when the installation, operating personnel need not to lift bed die 12, then insert solid fixed cylinder 16 in the mounting hole, when the installation, it only needs to pull bed die 12 on workstation 11, makes it slide at workstation 11 top side, later with solid fixed cylinder 16 with the mounting hole to it can.

As an embodiment of the present invention, a set of sliding blocks 41 is fixedly connected to one side of the clamping plate 17 close to the lower mold 12; a sliding groove 42 is formed in the position, corresponding to the sliding block 41, of the side wall of the lower die 12; the sliding block 41 is connected in the sliding groove 42 in a sliding manner; the top end of the screw 33 is fixedly connected with a hand wheel 5; the sliding block 41 is a T-shaped block; the sliding groove 42 is a T-shaped groove; when the clamping plate 17 is used, the hand wheel 5 is arranged, so that a worker can conveniently rotate the screw 33, and the sliding block 41 is arranged, so that the clamping plate 17 can be fixed, and the moving track of the clamping plate is limited.

As an embodiment of the present invention, a rubber pad 6 is fixedly connected to a position corresponding to the fixing rod 22 on the bottom side of the working table 11; when the fixing rod 22 is used, the rubber pad 6 is arranged, so that the bottom side of the workbench 11 can be protected, and the phenomenon that the fixing rod 22 scratches the bottom side of the workbench 11 when the fixing rod 22 is extruded is reduced.

The working principle is that when the air-assisted hydraulic lifting device is used, an operator rotates the screw rod 33, then the screw rod 33 drives the piston rod 15 to move downwards, air in the second piston cylinder 31 enters the first piston cylinder 13 through the air pipe, so that the piston rod 15 moves downwards, then the force required by deformation of the second spring is larger than that of the first spring, therefore, the piston rod 15 moves downwards, under the support of the second spring, the second spring drives the fixing cylinder 16 and the clamping plate 17 to move downwards, then the fixing cylinder 16 penetrates through the mounting hole of the workbench 11, then the clamping plate 17 moves to a certain position, the first spring is not compressed, at the moment, the fixing rod 22 is positioned at the bottom of the workbench 11, then the piston rod 15 continues to move downwards, then the piston rod 15 pushes the push rod 19 and the rack 21 to move, then the rack 21 drives the gear 23, the rotating shaft and the fixing rod 22 to rotate, and after the fixing rod 22 rotates by more than 90 degrees, the end part of the fixing cylinder can extrude the bottom side of the workbench 11, so that the fixing cylinder 16 is pulled to move downwards, so that the clamping rod is driven to extrude the fixing ring 14, the fixing ring 14 and the lower die 12 are fixed on the top side of the workbench 11, in the installation mode, an operator only needs to align the fixing cylinder 16 with the installation hole, then the installation can be completed by operating the rotating screw 33, the installation step is simple, so that a teacher can conveniently replace the die during school teaching, so that the teacher can conveniently use the fixing cylinder, when the die 12 needs to be detached, the operator reversely rotates the screw 33, so that the piston plate 32 is driven to move upwards, then the piston rod 15 moves upwards, then the fixing rod 22 reversely rotates to reset, the fixing cylinder 16 is released from being fixed, then the piston rod 15 continuously resets, the fixing cylinder 16 is pulled out of the installation hole, and when the fixing cylinder is used, through the arrangement of the first spring, the second spring and the clamping plate 17, with this can drive solid fixed cylinder 16 and take out from the mounting hole, make solid fixed cylinder 16 bottom be located solid fixed ring 14, when installing through this setting, operating personnel need not to lift bed die 12, then insert solid fixed cylinder 16 in the mounting hole, when installing, it only needs to pull bed die 12 on workstation 11, make it slide at workstation 11 top side, later with solid fixed cylinder 16 with the mounting hole to it can, through setting up hand wheel 5, with this can be convenient for the staff to carry out rotatory screw rod 33, through setting up slider 41, with this can fix cardboard 17, inject its orbit of removal, through setting up rubber pad 6, can protect workstation 11 bottom side, when reducing dead lever 22 and extrudeing, dead lever 22 scrapes colored workstation 11 bottom side.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel cold-heading stamping die which characterized in that: the device comprises a workbench (11), a lower die (12), a first piston cylinder (13), a fixing component, a clamping plate (17) and a driving component; the lower die (12) is positioned at the top of the workbench (11); the first piston cylinders (13) are fixedly connected to the side wall of the top of the lower die (12); a piston rod (15) is connected in the first piston cylinder (13) in a sliding manner; a push rod (19) is fixedly connected to the bottom end of the piston rod (15); a fixing ring (14) is fixedly connected to the side wall of the bottom of the lower die (12); a first spring is fixedly connected to the top side of the fixing ring (14); the clamping plate (17) is fixedly connected to the top end of the first spring; a fixed cylinder (16) is fixedly connected to the bottom side of the clamping plate (17); the piston rod (15) penetrates through the fixed cylinder (16); a support ring (18) is fixedly connected to the inner side wall of the fixed cylinder (16); a second spring is fixedly connected between the top side of the support ring (18) and the piston rod (15); the fixing component is arranged at the bottom of the fixing barrel (16); the driving component is arranged on the side surface of the lower die (12); the fixed cylinder (16) penetrates through the fixed ring (14) and is connected with the fixed ring in a sliding mode.

2. The novel cold heading stamping die according to claim 1, wherein: the fixing assembly comprises a rack (21); the pair of racks (21) is symmetrically and fixedly connected to two sides of the bottom of the push rod (19); a pair of through grooves are symmetrically formed in the two sides of the fixed cylinder (16); a rotating shaft is rotatably connected in the through groove; a gear (23) and a fixed rod (22) are fixedly connected to the rotating shaft; the gear (23) is meshed with the rack (21); a group of mounting holes is formed in the workbench (11).

3. The novel cold heading stamping die according to claim 2, wherein: the drive assembly comprises a second piston cylinder (31); a fixing frame is fixedly connected to the side wall of the lower die (12); the second piston cylinder (31) is fixedly connected in the fixed frame; a piston plate (32) is connected in the second piston cylinder (31) in a sliding manner; the top side of the piston plate (32) is rotationally connected with a screw (33); the screw (33) penetrates through the top wall body of the second piston cylinder (31) and is connected with the top wall body of the second piston cylinder through threads; the rodless cavity of the first piston cylinder (13) and the rodless cavity of the second piston cylinder (31) are communicated with each other through an air pipe.

4. The novel cold-heading stamping die as claimed in claim 3, wherein: one side of the clamping plate (17) close to the lower die (12) is fixedly connected with a group of sliding blocks (41); a sliding groove (42) is formed in the position, corresponding to the sliding block (41), of the side wall of the lower die (12); the sliding block (41) is connected in the sliding groove (42) in a sliding mode.

5. The novel cold-heading stamping die as claimed in claim 4, wherein: the top end of the screw rod (33) is fixedly connected with a hand wheel (5).

6. The novel cold-heading stamping die as claimed in claim 5, wherein: the sliding block (41) is a T-shaped block; the sliding groove (42) is a T-shaped groove.

7. The novel cold-heading stamping die as claimed in claim 6, wherein: a rubber pad (6) is fixedly connected to the bottom side of the workbench (11) at a position corresponding to the fixed rod (22).