CN108907814A - A kind of positioning clamping device for plate machining - Google Patents

Abstract

The invention discloses a positioning and clamping device for mechanical processing of plates, which comprises a base, a horizontally rotatable screw rod is arranged inside the base, one end of the upper surface of the base is welded vertically to the bottom end of a guide column, and the top end of the guide column is welded to the bottom end of a guide column. One end of the lower surface of the top plate is welded vertically, and the other end of the upper surface of the base is vertically rotated through a bearing to connect a threaded rod. The top end of the threaded rod extends above the top plate and is welded with a turntable. There is a toothed plate slidingly connected between the turntables, the lower surface of the toothed plate is fixed with upper helical teeth, the upper surface of the top plate is fixed with lower helical teeth, a horizontal plate is provided between the top plate and the base, and one end of the horizontal plate slides with the guide column The other end is screwed with the threaded rod. The invention has simple structure, firm fixation and convenient operation. It can be applied to plates of different widths and thicknesses. It has a wide range of applications and a long service life. It can ensure the aesthetics of the surface of the plates and has broad application prospects. , which is conducive to popularization and application.

Description

A positioning and clamping device for plate machining

technical field

The invention relates to the technical field of plate machining equipment, in particular to a positioning and clamping device for plate machining.

Background technique

Plates are flat rectangular building material plates made into standard sizes, used in the construction industry as components for walls, ceilings or floors, and mostly refer to forged, rolled or cast metal plates. In the prior art, it is usually necessary to use a positioning clamping device to fix the plate during mechanical processing. However, the existing positioning and clamping devices often face the problem of unstable clamping or excessive force during clamping, resulting in indentations on the surface of the plate. In addition, if no shock absorption measures are taken during the processing of the plate, it is easy to deform, which will lead to the scrapping of the plate.

In view of this, the present invention is proposed.

Contents of the invention

The purpose of the present invention is to provide a positioning and clamping device for plate machining, which has a simple structure, firm fixation, and convenient operation, and is applicable to plates of different widths and thicknesses. The aesthetics of the surface has broad application prospects and is conducive to popularization and application.

In order to achieve the above object, the present invention provides a positioning and clamping device for plate machining, which is characterized in that it includes a base, and a horizontally rotatable screw rod is provided inside the base, and one end of the screw rod is connected to the base The inner side is connected by bearing rotation, the other end protrudes out of the base and is welded with a handle, the two ends of the screw rod are provided with anti-phase threads, and a stopper is threaded on the threads, and the stopper protrudes above the base And through the slider structure and the base sliding connection, one end of the upper surface of the base is vertically welded to the bottom end of the guide column, the top of the guide column is vertically welded to one end of the lower surface of the top plate, and the other end of the upper surface of the base is passed through The bearing rotates vertically and is connected with a threaded rod. The top end of the threaded rod extends above the top plate and is welded with a turntable. The threaded rod and the top plate are rotatably connected by bearings. A toothed plate is slidingly connected between the top plate and the turntable on the threaded rod. The lower surface of the turntable is affixed to the top end of the second spring, the bottom end of the second spring is affixed to the upper surface of the toothed disc, the lower surface of the toothed disc is affixed with upper helical teeth, and the upper surface of the top plate The surface is fixed with lower helical teeth matching the upper helical teeth. A horizontal plate is provided between the top plate and the base. One end of the horizontal plate is slidably connected with the guide column, and the other end is screwed with the threaded rod. The horizontal plate An intermediate block is welded at the center of the lower surface of the plate, a horizontal slide bar is fixedly connected to both sides of the intermediate block, and a fixed block is welded to the other end of the slide bar, and the fixed block is welded to the lower surface of the horizontal plate. A slide block is slidably installed on the slide bar, a first spring is fixedly connected between the slide block and the fixed block, a connecting rod is hinged between the slide block and the pressing block above the base, and the pressing block A rubber pad is fixedly attached to the lower surface.

Preferably, anti-slip lines are provided on the side wall of the turntable.

Preferably, the upper helical teeth are integrally formed with the gear plate, and the lower helical teeth are integrally formed with the top plate.

Preferably, the directions of the upper helical teeth and the lower helical teeth are opposite.

Preferably, the rubber pad is fixed to the lower surface of the pressure block by screws.

Preferably, road wheels are fixedly attached to the lower surface of the base.

The positioning and clamping device used for plate machining provided by the present invention has the following beneficial effects.

1. The present invention is simple in structure, firm in fixation, convenient in operation, applicable to plates of different widths and thicknesses, wide in scope of application, long in service life, can effectively ensure the aesthetics of the surface of the plates, has broad application prospects, and is conducive to popularization and application .

2. During the use of the present invention, the distance between the stoppers can be adjusted through the handle so as to be suitable for plates of different widths. The height of the horizontal plate is adjusted by the turntable, and the plate is pressed on the base to apply to plates of different thicknesses. Under the action of the first spring, the plate processing process is effectively damped to avoid deformation of the plate during processing, and at the same time prolong the service life of the device. The rubber pad fixed on the lower surface of the pressing block can prevent the pressing block from pressing the surface of the board out of traces, ensuring the aesthetics of the board surface. The upper helical teeth and the lower helical teeth mesh with each other, which effectively avoids the reverse rotation of the threaded rod, making the fixing of the plate more secure.

Description of drawings

Fig. 1 is a schematic structural view of a positioning and clamping device for plate machining provided by the present invention;

Fig. 2 is a partially enlarged view of part A of a positioning and clamping device used for plate machining provided by the present invention.

In the picture:

1. Handle 2. Screw rod 3. Traveling wheel 4. Block 5. Base 6. Press block 7. Connecting rod 8. Slide block 9. First spring 10. Fixed block 11. Slide rod 12. Intermediate block 13. Guide Column 14. Top plate 15. Horizontal plate 16. Turntable 17. Second spring 18. Tooth plate 19. Upper helical teeth 20. Lower helical teeth 21. Threaded rod.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments and accompanying drawings, so as to help understand the content of the present invention.

As shown in Figures 1-2, they are respectively a structural schematic diagram of a positioning and clamping device for plate machining provided by the present invention and a partial enlarged view of part A thereof. The positioning and clamping device for plate machining includes a base 5, the inside of the base 5 is provided with a horizontally rotatable screw rod 2, one end of the screw rod 2 is rotatably connected to the inner side of the base 5 through a bearing, and the other end extends Out of the base 5 and welded with a handle 1, the two ends of the screw rod 2 are provided with anti-phase threads, and a stopper 4 is threaded on the threads, and the stopper 4 protrudes above the base 5 and slides The block structure is slidably connected with the base 5, and the distance between the stoppers 4 can be adjusted by turning the screw rod 2, so as to clamp plates of different widths. A running wheel 3 is fixedly connected to the lower surface of the base 5 . One end of the upper surface of the base 5 is vertically welded to the bottom end of the guide column 13, the top of the guide column 13 is welded vertically to one end of the lower surface of the top plate 14, and the other end of the upper surface of the base 5 is vertically rotatably connected to a A threaded rod 21 , the top end of which extends above the top plate 14 and is welded with a turntable 16 . The side wall of the turntable 16 is provided with anti-slip lines. The threaded rod 21 is rotationally connected to the top plate 14 through a bearing, and a toothed disc 18 is slidably connected between the top plate 14 of the threaded rod 21 and the turntable 16, and the lower surface of the turntable 16 is affixed to the top of the second spring 17. The bottom end of the second spring 17 is affixed to the upper surface of the toothed plate 18 , and the lower surface of the toothed plate 18 is fixedly connected with upper helical teeth 19 , and the upper helical teeth 19 and the toothed plate 18 are integrally formed. The upper surface of the top plate 14 is fixed with a lower helical tooth 20 matching the upper helical tooth 19 , and the lower helical tooth 20 is integrally formed with the top plate 14 . The directions of the upper helical teeth 19 and the lower helical teeth 20 are opposite. A horizontal plate 15 is arranged between the top plate 14 and the base 5, one end of the horizontal plate 15 is slidably connected with the guide column 13, and the other end is screwed with the threaded rod 21, and the center of the lower surface of the horizontal plate 15 is welded with The middle block 12, the two sides of the middle block 12 are fixedly connected with a horizontal slide bar 11 respectively, and the other end of the slide bar 11 is welded with a fixed block 10 respectively, and the fixed block 10 is welded on the lower surface of the horizontal plate 15, so A slide block 8 is slidably installed on the slide bar 11, a first spring 9 is fixedly connected between the slide block 8 and the fixed block 10, and a connection is hinged between the slide block 8 and the pressure block 6 above the base 5. Rod 7, the lower surface of the pressure block 6 is fixed with a rubber pad through screws, so as to prevent the pressure block 6 from pressing the surface of the plate to affect the appearance of the plate.

The working principle of the present invention is as follows: during the mechanical processing of the plate, the user first adjusts the distance between the two stoppers 4 by rotating the handle 1 to fix the plate to avoid displacement of the plate in the horizontal direction. The device is applicable to Sheets of different widths. Then rotate the turntable 16 to drive the threaded rod 21 to rotate, utilize the threaded rod 21 to adjust the height of the horizontal plate 15, and press the plate tightly on the upper surface of the base 5. This device is applicable to plates of different thicknesses. During the mechanical processing of the plate, the first spring 9 can effectively damp the plate, avoid deformation of the plate during processing, and prolong the service life of the device at the same time. The rubber pad affixed to the lower surface of the briquetting block 6 can avoid pressing out traces on the surface of the board and affect the appearance of the board. The toothed plate 18 is pressed down under the action of the second spring 17, so that the upper helical teeth 19 and the lower helical teeth 20 mesh with each other, effectively avoiding the reverse rotation of the threaded rod 21, and making the fixing of the plate more secure.

The invention has the advantages of simple structure, reliable fixing and convenient operation, is applicable to boards of different widths and thicknesses, has a wide application range, long service life, can effectively ensure the aesthetics of the board surface, has broad application prospects, and is conducive to popularization and application.

In this paper, specific examples are used to illustrate the inventive concept in detail, and the descriptions of the above embodiments are only used to help understand the core idea of the present invention. It should be pointed out that for those skilled in the art, any obvious modification, equivalent replacement or other improvement should be included in the protection scope of the present invention without departing from the inventive concept.

Claims (6)

1. a kind of positioning clamping device for plate machining, which is characterized in that including pedestal, the chassis interior is equipped with By bearing rotation connection on the inside of the screw rod that can be horizontally rotated, one end of the screw rod and pedestal, the other end extend outside the base and It is welded with handle, the both ends of the screw rod are equipped with reverse phase screw thread, and screw thread is equipped with a block on the screw thread, and the block is stretched It is slidably connected for above pedestal and by slide block structure and pedestal, one end of the base upper surface and the bottom end of guide post are hung down Straight welding, the top of the guide post and lower surface one end vertical welding of top plate, the other end of the base upper surface pass through Bearing is vertically rotatably connected to threaded rod, and the top of the threaded rod extends to above top plate and is welded with turntable, the threaded rod It is rotatablely connected with top plate by bearing, fluted disc is slidably connected between the threaded rod upper plate and turntable, under the turntable Surface and the top of second spring are affixed, and the bottom end and fluted disc upper surface of the second spring are affixed, the lower surface of the fluted disc It is connected with helical teeth, the upper surface of the top plate is connected with the lower helical teeth to match with upper helical teeth, between the top plate and pedestal Equipped with level board, one end and the guide post of the level board are slidably connected, and the other end is threadedly coupled with threaded rod, the level board Lower surface center at be welded with intermediate mass, the two sides of the intermediate mass have been respectively and fixedly connected with a horizontal sliding bar, the slide bar it is another One end is respectively welded a fixed block, and the fixed block is welded in level board lower surface, is slidably fitted with one on the slide bar Sliding block is connected with the first spring, the company of being hinged between the briquetting above the sliding block and pedestal between the sliding block and fixed block The lower surface of extension bar, the briquetting is connected with rubber pad.

2. a kind of positioning clamping device for plate machining according to claim 1, which is characterized in that described turn The side wall of disk is equipped with anti-skid chequer.

3. a kind of positioning clamping device for plate machining according to claim 1 or 2, which is characterized in that institute It states helical teeth and fluted disc is integrally formed, the lower helical teeth and top plate are integrally formed.

4. a kind of positioning clamping device for plate machining according to claim 3, which is characterized in that on described Helical teeth is contrary with lower helical teeth.

5. a kind of positioning clamping device for plate machining according to claim 4, which is characterized in that the rubber Rubber mat is fixed in the lower surface of briquetting by screw.

6. a kind of positioning clamping device for plate machining according to claim 5, which is characterized in that the bottom Traveling wheel is connected on the lower surface of seat.