CN210360959U

CN210360959U - Abrasive paper convenient to clamping

Info

Publication number: CN210360959U
Application number: CN201921112358.8U
Authority: CN
Inventors: 蒋东亮; 包健杰; 吴庆伟
Original assignee: Changzhou Guanri Electrical Tools Co Ltd
Current assignee: Changzhou Guanri Electrical Tools Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-21
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a sand paper convenient for clamping, which comprises a sand paper body, a fixed block, a mounting groove, a clamping block, a clamping groove, a fixed plate, a threaded rod, a knob, a pressing plate, a positioning hole, a chute, a mounting hole, a compression spring, a ball, a stepped hole, a limiting plate and a threaded hole, wherein both ends of the sand paper body are provided with the fixed block, and two mounting grooves are arranged at the ends of the fixed block close to the sand paper body, the fixed block is respectively arranged at both ends of the sand paper body, the threaded rod is moved downwards by rotating the knob, the pressing plate is driven to move downwards, so that the pressing plate clamps the sand paper body, the fixed block and both ends of the sand paper body are fixed, the clamping block of the fixed block is matched and connected with the clamping groove at both ends of the fixed plate, the compression spring pushes out the ball through elasticity, the ball and the positioning hole are overlapped, so that the position of the fixing block is fixed.

Description

Abrasive paper convenient to clamping

Technical Field

The utility model relates to an abrasive paper equipment field specifically is an abrasive paper convenient to clamping.

Background

There are various kinds of emery paper, artificial emery paper, glass emery paper, etc. depending on the kind of the abrasive substance. Dry abrasive paper (wood abrasive paper) is used to polish wood, bamboo surfaces, and water resistant abrasive paper (water abrasive paper) is used to polish metal or non-metal workpiece surfaces in water or oil.

But the abrasive paper of the clamping of being convenient for on the existing market is not only complicated in structure, and the function is single moreover, and among the current abrasive paper technique, abrasive paper is through carrying out the clamping with the clip, because after the clip used for a long time, the clip can't be fixed abrasive paper to be not convenient for carry out the clamping to abrasive paper, simultaneously, the structure as an organic whole usually between clamping device and the fixed plate, the abrasive paper both ends of being not convenient for are fixed with the clamping device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand paper convenient to clamping to solve the problem of proposing among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme:

a piece of abrasive paper convenient for clamping comprises an abrasive paper body, fixing blocks, mounting grooves, clamping blocks, clamping grooves, fixing plates, threaded rods, knobs, pressing plates, positioning holes, sliding grooves, mounting holes, compression springs, balls, stepped holes, limiting plates and threaded holes, wherein the two ends of the abrasive paper body are respectively provided with the fixing blocks, the two fixing blocks are respectively provided with the mounting grooves close to the end of the abrasive paper body, the two sides of the top ends of the two fixing blocks are respectively provided with the corresponding threaded holes, each threaded hole is internally provided with the threaded rod, the top end of each threaded rod is fixedly provided with the knob, the two mounting grooves are internally provided with the pressing plates at the bottom ends of the threaded rods, the plate surfaces at the top ends of the two pressing plates are respectively provided with the stepped holes at the corresponding positions of the threaded rods, each, the abrasive paper body top is provided with the fixed plate, the fixed plate both ends are close to fixed block side face and have all seted up the draw-in groove, and draw-in groove and fixture block cooperation, two fixture block outside face both ends all correspond and have seted up the locating hole, two the spout has all been seted up to fixture block outside face, two the mounting hole has all been seted up at the inside one side both ends of draw-in groove, and the mounting hole corresponds with the locating hole, each equal fixed mounting in mounting hole inner wall one side has compression spring, each the equal fixed mounting of the compression spring other end has the.

As a further aspect of the present invention: the abrasive paper body includes dull polish grained layer, non-woven fabrics layer and wearing layer, abrasive paper body bottom is provided with the dull polish grained layer, the spraying of dull polish grained layer outside has the wearing layer, dull polish grained layer top is provided with the non-woven fabrics layer.

As a further aspect of the present invention: the fixed plate top fixed mounting has the handle, the rubber sleeve has been cup jointed in the handle outside.

As a further aspect of the present invention: and reinforcing ribs are arranged on the outer side of the fixing plate.

As a further aspect of the present invention: the limiting plate is circular, and the diameter of the limiting plate is smaller than the inner diameter of the stepped hole.

As a further aspect of the present invention: and anti-skid lines are arranged on the outer side of the knob.

The utility model has the advantages that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, install the fixed block respectively with abrasive paper body both ends, make the threaded rod move down through rotatory knob, the threaded rod removes the drive clamp plate and moves down, thereby make the clamp plate press from both sides the abrasive paper body tightly, make fixed block and abrasive paper body both ends fix, be connected the fixture block of fixed block and the draw-in groove cooperation at fixed plate both ends, compression spring passes through elasticity with the ball ejecting, make the ball remove along the spout direction of fixture block, make ball and locating hole coincidence, thereby fix the fixed block position, thereby be convenient for carry out the clamping to the abrasive paper body, when dismantling the fixed block, promote the fixture block hard, make the ball compress compression spring and remove to the mounting hole inside, thereby dismantle the fixed block, be convenient for change the abrasive paper body.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the chute mounting structure of the present invention;

fig. 4 is a sectional view of the inside of the slot of the present invention;

FIG. 5 is a cross-sectional view of the interior of the platen of the present invention;

FIG. 6 is a cross-sectional view of the interior of the body of the coated abrasive of the present invention;

in the figure: 1. a sand paper body; 2. a fixed block; 3. mounting grooves; 4. a clamping block; 5. a card slot; 6. a fixing plate; 7. a threaded rod; 8. a knob; 9. pressing a plate; 10. positioning holes; 11. a chute; 12. mounting holes; 13. a compression spring; 14. a ball bearing; 15. a stepped hole; 16. a limiting plate; 17. a layer of abrasive particles; 18. a non-woven fabric layer; 19. a wear layer; 20. a threaded bore.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, a sand paper convenient for clamping, which comprises a sand paper body 1, fixing blocks 2, mounting grooves 3, clamping blocks 4, clamping grooves 5, fixing plates 6, threaded rods 7, knobs 8, a pressing plate 9, positioning holes 10, sliding grooves 11, mounting holes 12, compression springs 13, balls 14, stepped holes 15, limiting plates 16 and threaded holes 20, wherein the fixing blocks 2 are arranged at two ends of the sand paper body 1, the sand paper body 1 comprises a frosted particle layer 17, a non-woven fabric layer 18 and a wear-resistant layer 19, the bottom of the sand paper body 1 is provided with the frosted particle layer 17, the wear-resistant layer 19 is sprayed on the outer side of the frosted particle layer 17, the non-woven fabric layer 18 is arranged at the top end of the frosted particle layer 17, the mounting grooves 3 are arranged at the ends of the two fixing blocks 2 close to the sand paper body 1, the threaded holes 20, the anti-skid lines are arranged on the outer side of the knob 8, the friction force on the outer side of the knob 8 is better increased, the operation is convenient for workers to operate, the pressure plates 9 are arranged at the bottom ends of the threaded rods 7 in the two mounting grooves 3, the stepped holes 15 are formed in the positions of the top end plate surfaces of the two pressure plates 9 corresponding to the threaded rods 7, the end, located in the stepped hole 15, of each threaded rod 7 is fixedly provided with a limiting plate 16, the limiting plate 16 is circular, the diameter of the limiting plate 16 is smaller than the inner diameter of the stepped hole 15, the threaded rods 7 are better enabled to rotate in the stepped holes 15, the ends, far away from the mounting grooves 3, of the two fixing blocks 2 are fixedly provided with clamping blocks 4, the top end of the abrasive paper body 1 is provided with a fixing plate 6, the top end of the fixing plate 6 is fixedly provided with a, draw-in groove 5 has all been seted up near 2 side face of fixed block in 6 both ends of fixed plate, and draw-in groove 5 and fixture block 4 cooperation, two fixture block 4 outside face both ends all correspond and have seted up locating hole 10, spout 11 has all been seted up to two fixture block 4 outside faces, mounting hole 12 has all been seted up at two inside one side both ends of draw-in groove 5, and mounting hole 12 corresponds with locating hole 10, the equal fixed mounting in 12 inner wall one sides of each mounting hole has compression spring 13, the equal fixed mounting of each compression spring 13 other end has ball 14.

The utility model discloses a theory of operation: the abrasive paper comprises an abrasive paper body 1, fixing blocks 2 are respectively arranged at two ends of the abrasive paper body 1, a threaded rod 7 moves downwards by rotating a knob 8, the threaded rod 7 moves to drive a pressing plate 9 to move downwards, so that the pressing plate 9 clamps the abrasive paper body 1, the fixing blocks 2 are fixed with the two ends of the abrasive paper body 1, a clamping block 4 of each fixing block 2 is matched and connected with clamping grooves 5 at the two ends of a fixing plate 6, a compression spring 13 pushes out a ball 14 through elasticity, the ball 14 moves along a sliding groove 11 of the clamping block 4, the ball 14 is overlapped with a positioning hole 10, the position of each fixing block 2 is fixed, the abrasive paper body 1 is convenient to clamp, when the fixing blocks 2 are disassembled, the clamping blocks 4 are pushed forcefully, the ball 14 compresses the compression spring 13 to move into a mounting hole 12, the abrasive paper is disassembled, and the fixing blocks 2 are disassembled, a non-, the toughness is improved, and meanwhile, the service life of the sand paper body 1 can be prolonged by the wear-resistant layer 19.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The abrasive paper convenient for clamping is characterized by comprising an abrasive paper body (1), fixing blocks (2), mounting grooves (3), clamping blocks (4), clamping grooves (5), fixing plates (6), threaded rods (7), knobs (8), a pressing plate (9), positioning holes (10), sliding chutes (11), mounting holes (12), compression springs (13), balls (14), stepped holes (15), limiting plates (16) and threaded holes (20), wherein the fixing blocks (2) are arranged at two ends of the abrasive paper body (1), the mounting grooves (3) are formed at two ends, close to the abrasive paper body (1), of the fixing blocks (2), the threaded holes (20) are correspondingly formed in two sides of the top end of each fixing block (2), the threaded rods (7) are arranged in the threaded holes (20), and the knobs (8) are fixedly mounted at the top ends of the threaded rods (7), two pressing plates (9) are arranged at the bottom ends of the threaded rods (7) inside the mounting grooves (3), stepped holes (15) are formed in positions, corresponding to the threaded rods (7), of top end faces of the two pressing plates (9), limiting plates (16) are fixedly mounted at the inner ends of the threaded rods (7) located in the stepped holes (15), two fixing blocks (2) are fixedly mounted at ends, away from the mounting grooves (3), of the fixing blocks (4), fixing plates (6) are arranged at the top ends of the abrasive paper body (1), clamping grooves (5) are formed in the side face, close to the fixing blocks (2), of the two ends of the fixing plates (6), the clamping grooves (5) are matched with the clamping blocks (4), positioning holes (10) are correspondingly formed in the two ends of the outer side face of the clamping blocks (4), sliding grooves (11) are formed in the outer side face of the clamping blocks (4), mounting holes (12, and the mounting holes (12) correspond to the positioning holes (10), compression springs (13) are fixedly mounted on one sides of the inner walls of the mounting holes (12), and balls (14) are fixedly mounted at the other ends of the compression springs (13).

2. A sandpaper convenient for clamping as defined in claim 1, wherein the sandpaper body (1) comprises a sanding particle layer (17), a non-woven fabric layer (18) and a wear-resistant layer (19), the sanding particle layer (17) is arranged at the bottom of the sandpaper body (1), the wear-resistant layer (19) is sprayed on the outer side of the sanding particle layer (17), and the non-woven fabric layer (18) is arranged at the top end of the sanding particle layer (17).

3. The sandpaper convenient to clamp of claim 1, wherein a handle is fixedly mounted at the top end of the fixing plate (6), and a rubber sleeve is sleeved outside the handle.

4. Abrasive paper facilitating clamping according to claim 1, characterised in that the outside of the fixing plate (6) is provided with a reinforcement rib.

5. The sandpaper convenient to clamp as defined in claim 1, wherein the retainer plate (16) is circular, and the diameter of the retainer plate (16) is smaller than the inner diameter of the stepped hole (15).

6. Sandpaper convenient to clamp as claimed in claim 1, characterized in that the outside of the knob (8) is provided with anti-slip threads.