CN220092725U

CN220092725U - Punching structure

Info

Publication number: CN220092725U
Application number: CN202320601223.8U
Authority: CN
Inventors: 甘建中; 王春晖; 王秋辉
Original assignee: Xiangyang Hefeng Automotive Parts Technology Co ltd
Current assignee: Xiangyang Hefeng Automotive Parts Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-11-28
Anticipated expiration: 2033-03-24

Abstract

The utility model belongs to the technical field of automobile part processing, and discloses a punching structure, aiming at the two problems that the feeding and the discharging are inconvenient to process and scratch is easy to cause, which are proposed in the prior art, the punching structure comprises a drilling platform, wherein a rectangular groove is formed in the outer wall of the top of the drilling platform, a movable support plate is slidably arranged on the inner wall of the rectangular groove, a threaded rod is screwed at the bottom of the movable support plate, one end of the threaded rod is connected with a servo motor, a fixing unit is arranged above the movable support plate, a punching rack is arranged at the top of the drilling platform, and a punching unit is fixed at the bottom of the punching rack. According to the utility model, in the punching and fixing process, the telescopic cylinder is utilized to drive the linkage rod to rotate, so that the positioning pressing plate can be rapidly and obliquely extruded at the top of the bumper, and the arc-shaped rubber pad arranged at the bottom of the positioning pressing plate can be in soft contact with the bumper, so that the whole protection can be improved, and a certain anti-skid effect is achieved.

Description

Punching structure

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a punching structure.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of a vehicle body, steel plates are stamped into channel steel before many years, the channel steel is riveted or welded with a frame longitudinal beam, a section of larger gap is formed between the channel steel and the vehicle body, the automobile bumper is quite unattractive in appearance, along with development of the automobile industry and large application of engineering plastics in the automobile industry, the automobile bumper is taken as an important safety device and also moves to an innovative road, punching treatment is needed in the processing process of the bumper, and the existing punching equipment has some defects in the using process:

1. the feeding fixation and the blanking treatment are inconvenient. In the using process of the existing punching equipment, the length of the bumper is longer, so that the installation and the taking are troublesome due to space limitation in the processes of loading and fixing and unloading and taking out, and the working efficiency is lower;

2. it is easy to cause scratch. Because the bumper is in the course of working, ensure that overall stability need fix the bumper, then just can punch a hole, and at the in-process that punches a hole, because the clamping strength is great, and the contact is hard contact to can lead to the bumper to appear scraping.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a punching structure, which overcomes the defects of the prior art and effectively solves the two problems that the prior punching structure is inconvenient to feed and fix and discharge and is easy to scratch through the matching use of a punching unit and a fixing unit.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a structure of punching a hole, includes the drilling platform, it has the rectangle recess to open to drill a hole bench top outer wall, and the rectangle recess inner wall slides and is equipped with the removal extension board, it has the threaded rod to remove extension board bottom spiro union, and threaded rod one end is connected with servo motor, it is equipped with fixed unit to remove the extension board top, and the drilling bench top is equipped with the rack of punching a hole, the rack bottom of punching a hole is fixed with the unit of punching a hole.

Through foretell scheme, when using this structure of punching a hole, connect external power source earlier with the device, then remove the movable support board to be close to operation edge department, place the bumper support that will punch at the support layer board top, then utilize foam-rubber cushion groove card and spacing, afterwards utilize flexible cylinder extension, it is ejecting with the gangbar slope, thereby the gangbar drives the location clamp plate of bottom and adjusts along the slope, utilize arc rubber pad extrusion bumper, thereby accomplish quick location fixedly, afterwards utilize servo motor to drive the movable support board and remove to punching a hole the unit below, punch a hole, utilize servo motor to remove the movable support board after punching a hole, shrink flexible cylinder, become flexible with the location clamp plate, take down the bumper support.

Preferably, the fixing unit comprises a supporting plate welded at two ends of the top of the movable supporting plate, and a foam-rubber cushion groove is bonded at the top of the supporting plate.

Through foretell scheme, the foam-rubber cushion groove that supports layer board top and set up can effectively carry out soft protection to the bumper bottom.

Preferably, the fixed support of symmetric distribution is fixed on the top of the movable support plate, a linkage rod is rotatably arranged in the fixed support, and a telescopic cylinder is rotatably connected to the top of the linkage rod.

Through foretell scheme, utilize flexible cylinder to drive the gangbar rotation to can accomplish the extrusion fast and fix.

Preferably, the bottom of the linkage rod is welded with a positioning pressing plate, and the bottom of the positioning pressing plate is adhered with an arc rubber pad.

Through foretell scheme, the arc rubber pad that positioning pressure plate bottom set up can be soft protection when contacting with the bumper.

Preferably, the outer walls of two sides of the drilling platform are provided with arc clamping grooves, and the outer walls of two sides of the bottom of the movable support plate are welded with arc clamping blocks.

Through foretell scheme, utilize arc draw-in groove and arc fixture block to mutually support, can be more stable in the removal in-process.

Preferably, the inner wall size of the arc clamping groove is matched with the size of the arc clamping block, and the arc clamping groove and the arc clamping block form sliding fit.

Through foretell scheme, the looks adaptation of arc draw-in groove and arc fixture block can let the removal extension board more stable.

Preferably, the positioning pressing plate can be adjusted along the inclined direction, and the inclined angle of the positioning pressing plate is 0-80 degrees.

Through foretell scheme, the location clamp plate that can incline can be quick extrudees fixedly to the bumper.

Compared with the prior art, the utility model provides a punching structure, which has the following beneficial effects:

1. according to the punching structure, in the punching, feeding and taking processes, the servo motor is utilized to drive the movable support plate to adjust and move, so that the bumper can be quickly moved out of the bottom of the punching unit, the operation space can be enlarged, and the bumper is convenient to take and fix;

2. the structure of punching a hole of this design, at the fixed in-process of punching a hole, utilize flexible cylinder to drive the gangbar rotatory to can be quick with the top of location clamp plate slope extrusion at the bumper, and the arc rubber pad that location clamp plate bottom set up can be soft contact to the bumper, thereby can improve holistic protection, and play certain antiskid.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.

Drawings

Fig. 1 is a front view of the whole structure of a punching structure according to the present utility model;

FIG. 2 is a top view of the whole structure of a punching structure according to the present utility model;

FIG. 3 is a schematic view of a first view of a punching structure according to the present utility model;

fig. 4 is a schematic overall structure of a punching structure according to the present utility model.

In the figure: the device comprises a drilling platform 1, a rectangular groove 2, a movable support plate 3, a threaded rod 4, a servo motor 5, a supporting support plate 6, a sponge cushion groove 7, a fixed support 8, a linkage rod 9, a positioning pressing plate 10, an arc-shaped rubber pad 11, a telescopic cylinder 12, a punching rack 13, a punching unit 14, an arc-shaped clamping groove 15 and an arc-shaped clamping block 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a punching structure comprises a drilling platform 1, wherein a rectangular groove 2 is formed in the outer wall of the top of the drilling platform 1, a movable support plate 3 is slidably arranged on the inner wall of the rectangular groove 2, a threaded rod 4 is screwed at the bottom of the movable support plate 3, one end of the threaded rod 4 is connected with a servo motor 5, and a fixing unit comprises a support supporting plate 6 welded at two ends of the top of the movable support plate 3;

in the punching, feeding and taking processes, the servo motor 5 is utilized to drive the movable support plate 3 to adjust and move, so that the bumper can be quickly moved out of the bottom of the punching unit, the operation space can be enlarged, and the bumper is convenient to take and fix;

the top of the supporting plate 6 is adhered with a foam-rubber cushion groove 7, a fixing unit is arranged above the movable supporting plate 3, the top of the drilling platform 1 is provided with a punching rack 13, the bottom of the linkage rod 9 is welded with a positioning pressing plate 10, the bottom of the positioning pressing plate 10 is adhered with an arc-shaped rubber cushion 11, and the top of the movable supporting plate 3 is fixedly provided with symmetrically distributed fixing brackets 8;

the inside rotation of fixed bolster 8 is provided with gangbar 9, and gangbar 9 top rotates and is connected with flexible cylinder 12, and location clamp plate 10 can follow inclination regulation, and location clamp plate 10 inclination is 0 ~ 80, and punching unit 14 is fixed with in punching bench 13 bottom.

Referring to fig. 1, arc clamping grooves 15 are formed in the outer walls of two sides of a drilling platform 1, arc clamping blocks 16 are welded on the outer walls of two sides of the bottom of a movable support plate 3, the inner wall size of each arc clamping groove 15 is matched with the size of each arc clamping block 16, and the arc clamping grooves 15 and the arc clamping blocks 16 form sliding fit;

in the punching fixing process, the telescopic cylinder 12 is utilized to drive the linkage rod 9 to rotate, so that the positioning pressing plate 10 can be rapidly obliquely extruded at the top of the bumper, and the arc-shaped rubber pad 11 arranged at the bottom of the positioning pressing plate 10 can be in soft contact with the bumper, so that the whole protection can be improved, and certain anti-skid performance is achieved.

The working principle of the punching structure is as follows:

when the punching structure is used, the device is connected with an external power supply, then the movable support plate 3 is moved to a position close to the operation edge, a bumper bracket needing to be punched is placed at the top of the supporting support plate 6, then the sponge cushion groove 7 is used for clamping and limiting, the telescopic cylinder 12 is used for stretching, the linkage rod 9 is obliquely ejected, the linkage rod 9 drives the positioning press plate 10 at the bottom to be obliquely adjusted, the arc-shaped rubber pad 11 is used for extruding the bumper, so that quick positioning and fixing are completed, the servo motor 5 is used for driving the movable support plate 3 to move to the position below the punching unit 14, punching is performed, the movable support plate 3 is moved out by the servo motor 5 after punching is completed, the telescopic cylinder 12 is contracted, the positioning press plate 10 is loosened, and the bumper bracket is taken down.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a structure punches a hole, includes drilling platform (1), its characterized in that, the outer wall of drilling platform (1) top is opened there is rectangle recess (2), and rectangle recess (2) inner wall slip is equipped with and removes extension board (3), it has threaded rod (4) to remove extension board (3) bottom spiro union, and threaded rod (4) one end is connected with servo motor (5), it is equipped with fixed unit to remove extension board (3) top, and drilling platform (1) top is equipped with rack (13) of punching a hole, rack (13) bottom of punching a hole is fixed with unit (14) of punching a hole.

2. A punching structure according to claim 1, characterized in that the fixing unit comprises supporting plates (6) welded at both ends of the top of the movable supporting plate (3), and the top of the supporting plates (6) is adhered with a foam-rubber cushion groove (7).

3. The punching structure according to claim 2, characterized in that a symmetrically distributed fixed support (8) is fixed at the top of the movable support (3), a linkage rod (9) is rotatably arranged in the fixed support (8), and a telescopic cylinder (12) is rotatably connected to the top of the linkage rod (9).

4. A punching structure according to claim 3, characterized in that the bottom of the linkage rod (9) is welded with a positioning pressing plate (10), and the bottom of the positioning pressing plate (10) is adhered with an arc-shaped rubber pad (11).

5. The punching structure according to claim 1, wherein the outer walls of the two sides of the drilling platform (1) are provided with arc clamping grooves (15), and the outer walls of the two sides of the bottom of the movable support plate (3) are welded with arc clamping blocks (16).

6. The punching structure according to claim 5, characterized in that the inner wall of the arc-shaped clamping groove (15) is matched with the arc-shaped clamping block (16) in size, and the arc-shaped clamping groove (15) is in sliding fit with the arc-shaped clamping block (16).

7. A punching structure according to claim 4, characterized in that the positioning press plate (10) is adjustable in an oblique direction, and that the positioning press plate (10) is inclined at an angle of 0 ° -80 °.