CN215786086U

CN215786086U - Anti-deformation punching device

Info

Publication number: CN215786086U
Application number: CN202121672135.4U
Authority: CN
Inventors: 段绍磊
Original assignee: Shenzhen Jingxiang Century Technology Co ltd
Current assignee: Shenzhen Jingxiang Century Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-11
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses an anti-deformation punching device, which comprises a fixing frame, wherein the bottom end inside the fixing frame is fixedly connected with a fixing jig, a plurality of fixing mechanisms are fixedly arranged at the side end of the fixing jig, a positioning mechanism is fixedly arranged inside the fixing jig, and a punching mechanism is fixedly arranged at the top end of the fixing jig. The production efficiency of the product is improved indirectly, and the practicability of the device is improved.

Description

Anti-deformation punching device

Technical Field

The utility model relates to the technical field of metal punching, in particular to an anti-deformation punching device.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. The punching machine can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to enter a die.

When the existing punching device is used, industrial products with thinner shells are processed, for example, holes, indentations and the like are formed in the side faces of the products, the shells are prone to deformation due to large fixed clamping force, the shells are prone to deviation due to small fixed clamping force, and the rate of finished products of the shells is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an anti-deformation punching device, which solves the problem that the shell is easy to deform when the existing punching device is used for processing industrial products with thinner shells.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a shape punching device preapres for an unfavorable turn of events, includes fixed frame, the fixed tool of the inside bottom fixed connection of fixed frame, fixed tool side are fixed and are equipped with a plurality of fixed establishment, and fixed establishment includes first cylinder, first cylinder side and fixed frame side fixed connection, first ejector pin of first cylinder output end fixed connection, the first fixed block of first ejector pin side longitudinal sliding connection, the inside fixed mounting of fixed tool has positioning mechanism, fixed tool top fixed mounting has the mechanism of punching.

Preferably, a first connecting block is fixedly installed at the side end of the first fixing block, and the side end of the first connecting block penetrates through the fixing needle in a sliding connection mode.

Preferably, through bolt fixed connection between first linkage block and the first fixed block, the fixed needle left end is equipped with the head end that the diameter is greater than the main part, and the fixed needle right-hand member is equipped with the needle end that the diameter is less than the main part, and the head end of fixed needle is located between first fixed block and the first linkage block.

Preferably, the needle end of the fixing needle penetrates through the adjacent side end of the fixing jig and is connected with the fixing jig in a sliding mode.

Preferably, the positioning mechanism comprises a positioning rod, the positioning rod penetrates through the fixing jig and is in sliding connection with the fixing jig, a sliding plate is vertically in sliding connection with the side end of the fixing jig, the side end of the sliding plate penetrates through the sliding connection positioning block, the positioning block is fixedly connected with the positioning rod, and a workpiece is in sliding connection with the outer side of the positioning rod.

Preferably, the punching mechanism comprises a second cylinder, the second cylinder is fixedly connected with the top end of the fixed frame, the output end of the second cylinder is fixedly connected with a second ejector rod, the bottom end of the second ejector rod is transversely slidably connected with a second fixed block, the bottom end of the second fixed block is fixedly connected with a second connecting block, and the top end of the second connecting block is penetrated through and slidably connected with a punching needle.

Preferably, the second connecting block is fixedly connected with the second fixing block through a bolt, and the perforating needle is T-shaped, and the top end of the T-shaped perforating needle is arranged between the second connecting block and the second fixing block.

Preferably, the two ends of the positioning rod are in sliding connection with the fixed needle sleeve at the position corresponding to the needle end of the fixed needle, the fixed rod penetrates through the workpiece and is in sliding connection with the fixed needle sleeve, and the top end of the positioning rod below the punching needle is in sliding connection with the punching needle sleeve.

Advantageous effects

The utility model provides a deformation-preventing punching device. Compared with the prior art, the method has the following beneficial effects:

(1) this shape punching device preapres for an unfavorable turn of events, through placing the locating lever outside with the work piece, slide to the processing position, it removes to drive first ejector pin through starting first cylinder, first ejector pin promotes first fixed block, first connecting block removes to fixed tool, first fixed block promotes fixed needle and removes to the work piece along fixed guide block is inside, through work piece upper hole and work piece, fixed needle cover sliding connection, utilize between fixed needle end and the main part chute to extrude the work piece, it is fixed, can fix the work piece on the locating lever surface, can avoid extruding the work piece surface when fixed through fixed needle is fixed, cause the problem of work piece deformation, be favorable to reducing the rejection rate of work piece manufacturing production, it is extravagant to reduce the raw materials, the production efficiency of product has indirectly been improved, the practicality of device has been improved.

(2) This shape punching device preapres for an unfavorable turn of events, be connected locating lever and turning block through the bolt, locating lever and turning block extrusion sliding plate are fixed the locating lever position, it promotes the second fixed block to start the second cylinder, the second connecting block removes, the second fixed block promotes the punching needle and punches to the work piece along the guide block downstream that punches, can accomplish the adjustment to work piece processing position or processing work piece setting element, with different processing work pieces on probation, and through the movable punching needle and the guide block that punches, the hole shape that punches can be changed in a flexible way to the work piece to the combination of the needle cover that punches, further improve the practicality and the processing effect of device.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is an opposite view of FIG. 1 of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is an enlarged view of A of FIG. 3 in accordance with the present invention;

FIG. 7 is an enlarged view of B of FIG. 5 in accordance with the present invention;

FIG. 8 is an isometric view of the perforating needle and stationary needle of the present invention;

fig. 9 is an isometric view of the holding jig of the present invention.

In the figure 1, a fixed frame; 2. fixing the jig; 3. a workpiece; 4. a fixing mechanism; 401. a first cylinder; 402. a first ejector rod; 403. a first fixed block; 404. a first connection block; 405 fixing a guide block; 406. a fixing pin; 5. a punching mechanism; 501. a second cylinder; 502. a second ejector rod; 503. a second fixed block; 504. a second connecting block; 505. a perforating needle; 506. a punching guide block; 6. a positioning mechanism; 601. positioning a rod; 602. fixing the needle sleeve; 603. perforating needle sleeve; 604. rotating the block; 605. a sliding plate.

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.

The first embodiment is as follows:

referring to fig. 1-2 and 5-8, an anti-deformation punching device comprises a fixing frame 1, a fixing jig 2 is fixedly connected to the bottom end inside the fixing frame 1, a plurality of fixing mechanisms 4 are fixedly arranged at the side end of the fixing jig 2, each fixing mechanism 4 comprises a first air cylinder 401, the side end of each first air cylinder 401 is fixedly connected with the side end of the fixing frame 1, the output end of each first air cylinder 401 is fixedly connected with a first ejector rod 402, the side end of each first ejector rod 402 is longitudinally and slidably connected with a first fixing block 403, a positioning mechanism 6 is fixedly arranged inside the fixing jig 2, a punching mechanism 5 is fixedly arranged at the top end of the fixing jig 2, a first connecting block 404 is fixedly arranged at the side end of each first fixing block 403, the side end of each first connecting block 404 is slidably connected with a fixing pin 405 in a penetrating manner, the first connecting block 404 is fixedly connected with the first fixing block 403 through a bolt, the left end of the fixing pin 405 is provided with a head end with a diameter larger than that of a main body, fixed needle 405 right-hand member is equipped with the needle end that the diameter is less than the main part, first fixed block 403 and first connecting block 404 are located to the head end of fixed needle 405, fixed needle 405 needle end run through the adjacent side of fixed tool 2 and with fixed tool 2 sliding connection, drive first ejector pin 402 through starting first cylinder 401 and remove, first ejector pin 402 promotes first fixed block 403, first connecting block 404 removes to fixed tool 2, first fixed block 403 promotes fixed needle 405 and removes to work piece 3 along fixed guide block is inside, through work piece 3 upper hole and work piece 3, fixed needle cover 602 sliding connection, utilize between fixed needle 405 needle end and the main part chute to extrude work piece 3, it is fixed.

Example two:

referring to fig. 1-9, an anti-deformation punching device comprises a fixing frame 1, a fixing jig 2 is fixedly connected to the bottom end inside the fixing frame 1, a plurality of fixing mechanisms 4 are fixedly arranged at the side end of the fixing jig 2, each fixing mechanism 4 comprises a first cylinder 401, the side end of the first cylinder 401 is fixedly connected with the side end of the fixing frame 1, the output end of the first cylinder 401 is fixedly connected with a first ejector rod 402, the side end of the first top end is longitudinally and slidably connected with a first fixing block 403, a positioning mechanism 6 is fixedly arranged inside the fixing jig 2, the top end of the fixing jig 2 is fixedly provided with a punching mechanism 5, the positioning mechanism 6 comprises a positioning rod 601, the positioning rod 601 is transversely arranged inside the fixing jig 2, the positioning rod 601 penetrates through and is slidably connected with the side end of the fixing jig 2, the side end of the fixing jig 2 located at the side end of the positioning rod 601 is vertically and slidably connected with a sliding plate 605, the side end of the sliding plate is penetrated and slidably connected with a positioning block, the positioning block is fixedly connected with the positioning rod 601, the outer side of the positioning rod 601 is slidably connected with the workpiece 3, the punching mechanism 5 comprises a second air cylinder 501, the second air cylinder 501 is fixedly connected with the top end of the fixing frame 1, the output end of the second air cylinder 501 is fixedly connected with a second ejector rod 502, the bottom end of the second ejector rod 502 is transversely slidably connected with a second fixing block 503, the bottom end of the second fixing block 503 is fixedly connected with a second connecting block 504, the top end of the second connecting block 504 is penetrated and slidably connected with a punching needle 505, the second connecting block 504 is fixedly connected with the second fixing block 503 through a bolt, the punching needle 505 is T-shaped, the top end of the T-shaped punching needle is arranged between the second connecting block 504 and the second fixing block 503, two ends of the positioning rod 601 are slidably connected with a fixing needle sleeve 602 corresponding to the needle end of the fixing needle 405, the fixing rod penetrates through the workpiece 3 and is slidably connected with the fixing needle sleeve 602, the top end of the positioning rod 601 below the punching needle 505 is slidably connected with the punching needle sleeve 603, the positioning rod 601 and the rotating block 604 are connected through a bolt, the sliding plate 605 is extruded through the positioning rod 601 and the rotating block 604 to fix the position of the positioning rod 601, the workpiece 3 is placed outside the positioning rod 601 and slides to a machining position, the second air cylinder 501 is started to drive the second ejector rod 502 to push the second fixing block 503 and the second connecting block 504 to move, and the second fixing block 503 pushes the punching needle 505 to move downwards along the punching guide block 506 to punch the workpiece 3.

And those not described in detail in this specification are well within the skill of those in the art.

When the machine is operated, firstly, the positioning rod 601 is connected with the rotating block 604 through the bolt, the sliding plate 605 is pressed by the positioning rod 601 and the rotating block 604 to fix the position of the positioning rod 601, the workpiece 3 is placed outside the positioning rod 601 and slides to the processing position, by starting the first cylinder 401 to drive the first push rod 402 to move, the first push rod 402 pushes the first fixing block 403 and the first connecting block 404 to move towards the fixing jig 2, the first fixing block 403 pushes the fixing pin 405 to move towards the workpiece 3 along the inside of the fixing guide block, through hole and work piece 3, fixed needle cover 602 sliding connection on the work piece 3, utilize between fixed needle 405 needle end and the main part chute to extrude, fix work piece 3, the rethread starts second cylinder 501 and drives second ejector pin 502 and promote second fixed block 503, second connecting block 504 and remove, and second fixed block 503 promotes punching needle 505 and follows the guide block 506 downshifting that punches and punch work piece 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shape punching device of preapring for an unfavorable turn of events, includes fixed frame (1), its characterized in that: fixed tool (2) of the inside bottom fixed connection of fixed frame (1), fixed tool (2) side is fixed and is equipped with a plurality of fixed establishment (4), fixed establishment (4) include first cylinder (401), first cylinder (401) side and fixed frame (1) side fixed connection, first ejector pin (402) of first cylinder (401) output end fixed connection, first ejector pin (402) side vertical sliding connection first fixed block (403), fixed tool (2) inside fixed mounting has positioning mechanism (6), fixed tool (2) top fixed mounting has mechanism (5) of punching.

2. The deformation-preventing punching device according to claim 1, wherein: the side end of the first fixing block (403) is fixedly provided with a first connecting block (404), and the side end of the first connecting block (404) is connected with the fixing pin (405) in a penetrating and sliding manner.

3. The deformation-preventing punching device according to claim 2, wherein: the first connecting block (404) is fixedly connected with the first fixing block (403) through a bolt, the left end of the fixing needle (405) is provided with a head end with a diameter larger than that of the main body, the right end of the fixing needle (405) is provided with a needle end with a diameter smaller than that of the main body, and the head end of the fixing needle (405) is arranged between the first fixing block (403) and the first connecting block (404).

4. The deformation-preventing punching device according to claim 2, wherein: and the needle end of the fixed needle (405) penetrates through the adjacent side end of the fixed jig (2) and is connected with the fixed jig (2) in a sliding manner.

5. The deformation-preventing punching device according to claim 1, wherein: positioning mechanism (6) include locating lever (601), locating lever (601) run through fixed tool (2) and with fixed tool (2) sliding connection, be located the vertical sliding connection sliding plate (605) of fixed tool (2) side of locating lever (601) side, sliding plate (605) side runs through the sliding connection locating piece, locating piece and locating lever (601) fixed connection, locating lever (601) outside sliding connection work piece (3).

6. The deformation-preventing punching device according to claim 1, wherein: the punching mechanism (5) comprises a second air cylinder (501), the second air cylinder (501) is fixedly connected with the top end of the fixing frame (1), the output end of the second air cylinder (501) is fixedly connected with a second ejector rod (502), the bottom end of the second ejector rod (502) is transversely connected with a second fixing block (503) in a sliding mode, the bottom end of the second fixing block (503) is fixedly connected with a second connecting block (504), and the top end of the second connecting block (504) is penetrated through and is connected with a punching needle (505) in a sliding mode.

7. The deformation-preventing punching device according to claim 6, wherein: the second connecting block (504) is fixedly connected with the second fixing block (503) through a bolt, the perforating needle (505) is T-shaped, and the top end of the T-shape is arranged between the second connecting block (504) and the second fixing block (503).

8. The deformation-preventing punching device according to claim 5, wherein: the two ends of the positioning rod (601) are in sliding connection with the fixed needle sleeve (602) at the position corresponding to the needle end of the fixed needle (405), the fixed needle (405) penetrates through the workpiece (3) to be in sliding connection with the fixed needle sleeve (602), and the top end of the positioning rod (601) below the punching needle (505) is in sliding connection with the punching needle sleeve (603).