CN215544319U

CN215544319U - Stamping device for sheet metal parts

Info

Publication number: CN215544319U
Application number: CN202121277970.8U
Authority: CN
Inventors: 沈菊敏; 沈贤明; 郑永芳; 朱振宇; 金龙
Original assignee: SUZHOU WEIYE METAL PRODUCTS CO Ltd
Current assignee: SUZHOU WEIYE METAL PRODUCTS CO Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-18
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the field of stamping devices, and particularly relates to a stamping device for sheet metal parts, which comprises a base, a fixing component and a driving component, wherein the fixing component is arranged on the base; the top of the base is fixedly connected with a stamping device; the pair of fixing components are symmetrically and fixedly connected to the top side of the base; the driving assembly is arranged in the base; the fixed assembly comprises a shell, a first piston cylinder and a first plate body; the shell is fixedly connected to the top side of the base; the top of the shell is provided with a first cavity; the first piston cylinder is fixedly connected in the first cavity; a first piston rod is connected in the first piston cylinder in a sliding manner; a toothed plate is fixedly connected to the end part of the first piston rod; through setting up drive assembly, first piston cylinder, first piston rod, pinion rack, dwang, pivot, casing and first plate body, rely on above-mentioned part to cooperate mutually to this can be fixed the mould of various shapes, the device application scope is big, thereby staff's use of can being convenient for.

Description

Stamping device for sheet metal parts

Technical Field

The utility model relates to the field of stamping devices, in particular to a stamping device for sheet metal parts.

Background

Stamping is a method of processing a workpiece by applying an external force to a shape or the like by a press and a die to cause plastic deformation or separation, thereby obtaining a desired shape and size.

The existing stamping equipment in the prior art consists of a die, a hydraulic cylinder and a punch, wherein the hydraulic cylinder drives the punch to downwards extrude a profile so as to deform the profile, when the stamping equipment is used, a worker replaces different dies in a stamping machine, and then fixes the dies through a fixing device so as to produce workpieces with different shapes, but the dies are different in shape, and the existing fixing device fixes the dies with a single shape, so that the application range is small, and the use of the worker is inconvenient; therefore, the sheet metal part stamping device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping device for sheet metal parts, which aims to make up the defects of the prior art and solve the problems that the prior fixing device cannot fix dies with various shapes and is small in application range, so that the use of workers is inconvenient.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a stamping device for sheet metal parts, which comprises a base, a fixing assembly and a driving assembly, wherein the fixing assembly is arranged on the base; the top of the base is fixedly connected with a stamping device; the pair of fixing components are symmetrically and fixedly connected to the top side of the base; the driving assembly is arranged in the base; the fixed assembly comprises a shell, a first piston cylinder and a first plate body; the shell is fixedly connected to the top side of the base; the top of the shell is provided with a first cavity; the first piston cylinder is fixedly connected in the first cavity; a first piston rod is connected in the first piston cylinder in a sliding manner; a toothed plate is fixedly connected to the end part of the first piston rod; one side of the first cavity, which is far away from the first piston cylinder, is symmetrically and rotatably connected with a pair of rotating shafts; a gear and a rotating rod are fixedly connected to the rotating shaft; the gear is meshed with the toothed plate, and the rotating rod is connected with the side wall body of the first cavity in a sliding manner; the first plate body is fixedly connected to one end, far away from the gear, of the rotating rod, and the dies with different sizes and shapes can be fixed through the first plate body, so that the use of fixing personnel can be facilitated.

Preferably, the drive assembly comprises an electric push rod; the bottom of the base is provided with a driving cavity; the electric push rod is fixedly connected in the driving cavity; a second piston cylinder is fixedly connected to one side of the driving cavity, which is far away from the electric push rod; a second piston rod is connected in the second piston cylinder in a sliding manner; the end part of the second piston rod is fixedly connected with the output end of the electric push rod; a connecting box is fixedly connected to the side surface of the shell; the connecting box is communicated with a rodless cavity of the second piston cylinder through a first pipe body; the first pipe body is fixedly connected in the base; the connecting box is communicated with the rodless cavity of the first piston cylinder through the second pipe body, so that the fixing component is driven to work.

Preferably, a rubber film is fixedly connected between the pair of first plate bodies; the side edge of the rubber film is fixedly connected with the side wall of the shell; an air bag is fixedly connected to one side of the first plate body, which is close to the rubber film; the air bag is arranged on one side of the rubber film close to the shell; the first piston cylinder is communicated with the air bag through the third pipe body, so that the rubber film is attached to the surface of the mold, the contact area between the rubber film and the mold is increased, and the fixing effect is improved.

Preferably, the bottom of the first cavity is provided with a second cavity; a third piston cylinder is fixedly connected in the second cavity; a third piston rod is connected in the third piston cylinder in a sliding manner; the connecting box is communicated with a rodless cavity of the third piston cylinder through a fourth pipe body; the third piston rod penetrates through the rubber film; one end of the third piston rod, which is far away from the third piston cylinder, is fixedly connected with a second plate body, and the mold is clamped from two sides through the two second plate bodies, so that the fixing effect can be improved.

Preferably, the two sides of the second plate body are symmetrically hinged with a pair of reinforcing plates, so that the contact area between the second plate body and the mold can be increased, and the fixing effect is improved.

Preferably, one side rigid coupling that the dwang was kept away from to first plate body has the block rubber, through the frictional force that sets up block rubber increase and mould to this improves fixed effect.

Preferably, an elastic rope is fixedly connected between the rubber film and the side wall of the shell, the rubber film can be tensioned through the arrangement, the size of the rubber film is reduced, and a large die is convenient to mount.

Preferably, a rubber pad is fixedly connected to one side of the second plate body, which is far away from the second piston rod; the length of rubber pad is greater than the length of second plate body, can increase the frictional force of second plate body and mould through setting up the rubber pad to this improves fixed effect.

The utility model has the advantages that:

1. according to the utility model, the driving assembly, the first piston cylinder, the first piston rod, the toothed plate, the rotating rod, the rotating shaft, the shell and the first plate body are arranged, and the parts are matched with each other, so that moulds in various shapes can be fixed.

2. According to the utility model, the air bag, the rubber film and the third pipe body are arranged, the parts are mutually matched, and the air bag is expanded, so that the rubber film is attached to the mold, the contact area between the rubber film and the mold is increased, and the fixing effect can be enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a second piston cylinder in the first embodiment;

FIG. 2 is a schematic structural diagram of the housing according to the first embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a schematic structural view of a first plate according to the first embodiment;

fig. 6 is a schematic structural view of a clamping rod according to a second embodiment.

In the figure: 11. a base; 12. a stamping device; 13. a housing; 14. a first piston cylinder; 141. a first piston rod; 15. a toothed plate; 16. a gear; 17. rotating the rod; 18. a first plate body; 21. an electric push rod; 22. a second piston cylinder; 23. a second piston rod; 24. a connection box; 25. a first pipe body; 26. a second tube body; 31. a rubber film; 32. an air bag; 33. a third tube; 41. a third piston cylinder; 42. a third piston rod; 43. a fourth tube body; 44. a second plate body; 5. a reinforcing plate; 6. a rubber block; 7. an elastic cord; 8. a rubber pad; 9. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a stamping apparatus for sheet metal parts includes a base 11, a fixing component and a driving component; the top of the base 11 is fixedly connected with a stamping device 12; the pair of fixing components are symmetrically and fixedly connected to the top side of the base 11; the driving assembly is arranged inside the base 11; the fixed assembly comprises a housing 13, a first piston cylinder 14 and a first plate 18; the shell 13 is fixedly connected to the top side of the base 11; a first cavity is formed in the top of the shell 13; the first piston cylinder 14 is fixedly connected in the first cavity; a first piston rod 141 is connected in the first piston cylinder 14 in a sliding manner; the end part of the first piston rod 141 is fixedly connected with a toothed plate 15; one side of the first cavity, which is far away from the first piston cylinder 14, is symmetrically and rotatably connected with a pair of rotating shafts; a gear 16 and a rotating rod 17 are fixedly connected to the rotating shaft; the gear 16 is meshed with the toothed plate 15, and the rotating rod 17 is connected with the side wall body of the first cavity in a sliding manner; the first plate body 18 is fixedly connected to one end of the rotating rod 17 far away from the gear 16; the drive assembly comprises an electric push rod 21; a driving cavity is formed at the bottom of the base 11; the electric push rod 21 is fixedly connected in the driving cavity; a second piston cylinder 22 is fixedly connected to one side of the driving cavity, which is far away from the electric push rod 21; a second piston rod 23 is connected in the second piston cylinder 22 in a sliding manner; the end part of the second piston rod 23 is fixedly connected with the output end of the electric push rod 21; a connecting box 24 is fixedly connected to the side surface of the shell 13; the connecting box 24 is communicated with the rodless cavity of the second piston cylinder 22 through a first pipe body 25; the first pipe 25 is fixedly connected in the base 11; the connecting box 24 is communicated with the rodless cavity of the first piston cylinder 14 through a second pipe body 26; when the rectangular die is fixed, the two first plate bodies 18 can abut against the side surface of the die in the rotating process to fix the rectangular die, and the dies with different sizes and shapes can be fixed through the arrangement, so that the use of a fixing person can be facilitated, when the die needs to be taken out, the electric push rod 21 drives the second piston rod 23 to reversely move, in this way, the gas in the first piston cylinder 14 is extracted to restore the first piston rod 141, so that the two first plate bodies 18 are opened, thereby releasing the fixation of the mold.

A rubber film 31 is fixedly connected between the pair of first plate bodies 18; the side edge of the rubber film 31 is fixedly connected with the side wall of the shell 13; an air bag 32 is fixedly connected to one side of the first plate body 18 close to the rubber film 31; the air bag 32 is arranged on one side of the rubber membrane 31 close to the shell 13; the first piston cylinder 14 is communicated with the air bag 32 through a third pipe body 33; when using, the air in the first piston cylinder 14 can enter into gasbag 32 through third body 33 for gasbag 32 expands, then makes rubber membrane 31 and the laminating of mould surface, with the area of contact of this increase and mould, improves fixed effect, and rubber membrane 31 parcel is on gasbag 32 simultaneously, can protect gasbag 32 with this, avoids the production waste material of being punched out to cut gasbag 32, also can increase simultaneously with the frictional force of mould.

A second cavity is formed at the bottom of the first cavity; a third piston cylinder 41 is fixedly connected in the second cavity; a third piston rod 42 is connected in the third piston cylinder 41 in a sliding manner; the connecting box 24 is communicated with the rodless cavity of the third piston cylinder 41 through a fourth pipe body 43; the third piston rod 42 penetrates through the rubber film 31; a second plate 44 is fixedly connected to one end of the third piston rod 42 away from the third piston cylinder 41; when using, the gas in the connecting box 24 can enter into the third piston cylinder 41 through the fourth body 43 to this drives the second plate body 44 and removes, cliies the mould from both sides through two second plate bodies 44, with this can improve fixed effect, and when taking out the mould, the gas in the second piston cylinder 22 extraction connecting box 24 with this drives the second plate body 44 and resets.

A pair of reinforcing plates 5 are symmetrically hinged to two sides of the second plate body 44; a rubber block 6 is fixedly connected to one side of the first plate body 18 away from the rotating rod 17; when a rectangular die is fixed, the reinforcing plate 5 is unfolded by the extrusion of the side wall of the die, so that the contact area with the die can be increased, and the fixing effect is improved; the friction force between the rubber block 6 and the mold is increased, so that the fixing effect is improved.

An elastic rope 7 is fixedly connected between the rubber film 31 and the side wall of the shell 13; a rubber pad 8 is fixedly connected to one side of the second plate 44 away from the second piston rod 23; the length of the rubber pad 8 is greater than that of the second plate body 44; the rubber film 31 can be tensioned through the elastic rope 7, so that the volume of the rubber film 31 is reduced, and a large die is convenient to install; the friction force between the second plate body 44 and the mold can be increased by arranging the rubber pad 8, so that the fixing effect is improved, and meanwhile, the rubber pad 8 protrudes a little from the second plate body 44, so that the reinforcing plate 5 is prevented from being perpendicular to the second plate body 44, and then the reinforcing plate 5 cannot be unfolded.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a set of clamping rods 9 is fixedly connected to a side of the rubber film 31 away from the housing 13; in use, some projections and grooves are designed on part of the mold, and the clamping rods 9 can be clamped in the side faces and the grooves of the projections. Thereby enhancing the fixing effect.

Working principle, when in use, the electric push rod 21 works, the electric push rod 21 drives the second piston rod 23 to move, so that the gas in the second piston cylinder 22 is transported into the connecting box 24, then the gas enters the first piston cylinder 14 through the second pipe 26, so that the first piston rod 141 extends out, the toothed plate 15 drives the two gears 16 to rotate, so that the rotating rod 17 is driven to rotate, then the two first plate bodies 18 are folded, when the circular mold is fixed, the mold is clamped by the two first plate bodies 18, so that the mold is fixed, when the rectangular mold is fixed, the two first plate bodies 18 abut against the side surface of the mold in the rotating process, so that the rectangular mold is fixed, the molds with different sizes and shapes can be fixed through the arrangement, therefore, the use of fixing personnel can be facilitated, and simultaneously the air in the first piston cylinder 14 can enter the air bag 32 through the third pipe 33, the air bag 32 is expanded, then the rubber film 31 is attached to the surface of the mold, so that the contact area between the rubber film 31 and the mold is increased, the fixing effect is improved, meanwhile, the rubber film 31 is wrapped on the air bag 32, so that the air bag 32 can be protected, the air bag 32 is prevented from being cut by the punched waste materials, the friction force between the rubber film 31 and the mold can be increased, meanwhile, the gas in the connecting box 24 enters the third piston cylinder 41 through the fourth pipe 43, so that the second plate 44 is driven to move, the mold is clamped from two sides through the two second plates 44, so that the fixing effect can be improved, when the mold is taken out, the electric push rod 21 drives the second piston rod 23 to move reversely, so that the gas in the first piston cylinder 14 is extracted, the first piston rod 141 is reset, so that the two first plates 18 are opened, so that the fixing of the mold is released, the second piston cylinder 22 extracts the gas in the connecting box 24, drive second plate body 44 with this and reset, when fixed rectangle mould, the extrusion of mould lateral wall can make reinforcing plate 5 launch, with this area of contact that can increase and mould, improve fixed effect, through the frictional force that sets up 6 increases of block rubber and mould, with this improvement fixed effect, can taut rubber film 31 through elasticity rope 7, reduce the volume of rubber film 31, be convenient for install great mould, can increase the frictional force of second plate body 44 and mould through setting up rubber pad 8, with this improvement fixed effect, rubber pad 8 can be followed second plate body 44 and is raised a bit simultaneously, with this messenger avoids reinforcing plate 5 and second plate body 44 to be perpendicular to each other, then lead to reinforcing plate 5 unable expansion.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 utility model. 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 utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a sheet metal component stamping device which characterized in that: comprises a base (11), a fixing component and a driving component; the top of the base (11) is fixedly connected with a stamping device (12); the pair of fixing components are symmetrically and fixedly connected to the top side of the base (11); the driving assembly is arranged in the base (11);

the fixed assembly comprises a housing (13), a first piston cylinder (14) and a first plate body (18); the shell (13) is fixedly connected to the top side of the base (11); the top of the shell (13) is provided with a first cavity; the first piston cylinder (14) is fixedly connected in the first cavity; a first piston rod (141) is connected in the first piston cylinder (14) in a sliding manner; a toothed plate (15) is fixedly connected to the end part of the first piston rod (141); one side of the first cavity, which is far away from the first piston cylinder (14), is symmetrically and rotatably connected with a pair of rotating shafts; a gear (16) and a rotating rod (17) are fixedly connected to the rotating shaft; the gear (16) is meshed with the toothed plate (15), and the rotating rod (17) is in sliding connection with the side wall body of the first cavity; the first plate body (18) is fixedly connected to one end, far away from the gear (16), of the rotating rod (17).

2. The sheet metal component stamping device of claim 1, wherein: the drive assembly comprises an electric push rod (21); a driving cavity is formed at the bottom of the base (11); the electric push rod (21) is fixedly connected in the driving cavity; a second piston cylinder (22) is fixedly connected to one side of the driving cavity, which is far away from the electric push rod (21); a second piston rod (23) is connected in the second piston cylinder (22) in a sliding manner; the end part of the second piston rod (23) is fixedly connected with the output end of the electric push rod (21); a connecting box (24) is fixedly connected to the side surface of the shell (13); the connecting box (24) is communicated with a rodless cavity of the second piston cylinder (22) through a first pipe body (25); the first pipe body (25) is fixedly connected in the base (11); the connecting box (24) is communicated with the rodless cavity of the first piston cylinder (14) through a second pipe body (26).

3. The sheet metal component stamping device of claim 2, wherein: a rubber film (31) is fixedly connected between the pair of first plate bodies (18); the side edge of the rubber film (31) is fixedly connected with the side wall of the shell (13); an air bag (32) is fixedly connected to one side, close to the rubber film (31), of the first plate body (18); the air bag (32) is arranged on one side of the rubber film (31) close to the shell (13); the first piston cylinder (14) is communicated with the air bag (32) through a third pipe body (33).

4. A sheet metal component stamping device as claimed in claim 3, wherein: a second cavity is formed at the bottom of the first cavity; a third piston cylinder (41) is fixedly connected in the second cavity; a third piston rod (42) is connected in the third piston cylinder (41) in a sliding manner; the connecting box (24) is communicated with a rodless cavity of the third piston cylinder (41) through a fourth pipe body (43); the third piston rod (42) penetrates through the rubber film (31); and a second plate body (44) is fixedly connected to one end, far away from the third piston cylinder (41), of the third piston rod (42).

5. The sheet metal component stamping device of claim 4, wherein: two sides of the second plate body (44) are symmetrically hinged with a pair of reinforcing plates (5).

6. The sheet metal component stamping device of claim 5, wherein: one side of the first plate body (18) far away from the rotating rod (17) is fixedly connected with a rubber block (6).

7. The sheet metal component stamping device of claim 6, wherein: an elastic rope (7) is fixedly connected between the rubber film (31) and the side wall of the shell (13).

8. The sheet metal component stamping device of claim 7, wherein: a rubber pad (8) is fixedly connected to one side, far away from the second piston rod (23), of the second plate body (44); the length of the rubber pad (8) is greater than that of the second plate body (44).