CN218874833U - Accurate grinding device - Google Patents

Abstract

The utility model belongs to the technical field of fine grinding equipment, in particular to a fine grinding device, which comprises a working frame; the top of the working frame is fixedly connected with a pair of symmetrically distributed shifting plates through a position adjusting part; the top of the moving plate is provided with a first square through groove; a polishing object is placed in the first square through groove; the groove wall of the first square through groove is provided with a threaded rod through a rotating piece; one end of the threaded rod is fixedly connected with a first resisting disc; one side of the first square through groove, which is far away from the threaded rod, is rotatably connected with a rotating shaft; one end of the rotating shaft is fixedly connected with a second supporting disc; the other end of the rotating shaft is fixedly connected with a rotating rod, and one end of the rotating rod penetrates through the moving plate; one end of the rotating rod is fixedly connected with a rotating handle; therefore, the worker can rotate the polishing object when being polished by the grinding disc as long as the worker holds the rotating handle, the hand of the worker is far away from the grinding disc, the polishing object can be polished accurately, burrs of the polishing object are prevented from splashing to the hand of the worker, and safety is improved.

Description

Accurate grinding device

Technical Field

The utility model relates to a correct grinding equipment technical field specifically is a correct grinding device.

Background

Accurate grinding is also called fine grinding, is an important process between the rough grinding and the polishing process of the object, is to ensure the surface roughness required before the object reaches the polishing, and the side cover of the chassis of the excavator is formed by pouring through a die, burrs appear on the surface of the side cover of the chassis of the excavator, the condition that the burrs appear on the surface of the side cover of the chassis of the excavator is required to be ground by using a machine.

When an operator finely grinds the side cover of the chassis of the excavator, the side cover of the chassis of the excavator is usually ground on a grinding disc by holding the side cover of the chassis of the excavator, so that the hand of the operator is close to the grinding disc and has certain danger, and the situation of splashing can occur when burrs on the side cover of the chassis of the excavator are ground, the hand of the operator is easily contacted, and the grinding efficiency of the operator is influenced; accordingly, a refining apparatus is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, lead to staff's hand to press close to the mill and have certain danger, the condition that splashes can appear when the burr of excavator chassis side cap is polished off moreover, easy and staff's hand contact influences staff's the problem of the efficiency of polishing, the utility model provides a correct grinding device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a fine grinding device, which comprises a working frame; the top of the working frame is fixedly connected with a pair of symmetrically distributed shifting plates through a positioning part; the top of the moving plate is provided with a first square through groove; a polishing object is placed in the first square through groove; the groove wall of the first square through groove is provided with a threaded rod through a rotating part; one end of the threaded rod is fixedly connected with a first resisting disc; one side of the first square through groove, which is far away from the threaded rod, is rotatably connected with a rotating shaft; one end of the rotating shaft is fixedly connected with a second supporting disc; the other end of the rotating shaft is fixedly connected with a rotating rod, and one end of the rotating rod penetrates through the moving plate; one end of the rotating rod is fixedly connected with a rotating handle, so that the hand of a worker is far away from the grinding disc to accurately grind the polished object, burrs of the polished object are prevented from splashing to the hand of the worker, and the safety is improved.

Preferably, the positioning member comprises a T-shaped slot; the top of the working frame is provided with a pair of symmetrically distributed T-shaped grooves; a T-shaped block is connected to the wall of the T-shaped groove in a sliding manner; the top of the T-shaped block is fixedly connected with a sleeve plate; one end of the sleeve plate is arranged on the side wall of the moving plate through the moving piece, so that the polishing object can move left and right when polished.

Preferably, the moving member comprises a second square through groove; the side wall of the sleeve plate is provided with a second square through groove; the groove wall of the second square through groove is connected with a sliding plate in a sliding manner; one end of the sliding plate is fixedly connected to the side wall of the moving plate, so that the effect of moving the moving plate back and forth is achieved.

Preferably, the side wall of the sleeve plate is provided with a first square groove; the first square groove is communicated with the second square through groove; the groove wall of the first square groove is connected with a square block in a sliding manner; a group of second square grooves is formed in the side wall of the sliding plate; the square blocks are matched with the second square grooves, so that the effect of fixing the moving plate in a forward and backward movement mode is achieved, and the grinding disc can conveniently grind one surface of the object.

Preferably, one end of the square block is fixedly connected with a limiting block through a spring; the lateral wall of stopper is fixed on the lateral wall of lagging through a set of connecting rod rigid coupling, makes things convenient for the staff to adjust and moves and fix after the distance between board and the dish.

Preferably, the side walls of the two sides of the square block, which are close to the sliding plate, are trapezoidal surfaces, so that a worker does not need to pull the square block with hands to adjust the front position and the rear position of the movable plate, and the operation is simple and convenient.

Preferably, the rotating member comprises a limit rod; a sleeve is fixedly connected to the side wall of the moving plate; the inner circular wall of the sleeve is rotationally connected with a rotating pipe; the inner circular wall of the rotating tube is connected with a threaded rod in a threaded manner; the side wall of the moving plate is fixedly connected with an L-shaped rod; the side wall of the L-shaped rod is connected with a limiting rod in a sliding manner; the side wall of the rotating pipe is provided with a limiting groove; the limiting groove is matched with the limiting rod, so that the polishing object can be rotated and polished after being fixed.

Preferably, the equal rigid coupling of both sides lateral wall of work frame has the U-shaped board, can block when polishing the article and being polished, and the piece that splashes shoots staff's shank, can also collect the piece after polishing.

The utility model discloses an useful part lies in:

1. the staff as long as handheld rotation handle lets the article of polishing can rotate when being polished by the mill, makes staff's hand keep away from the mill and just can the fine grinding article of polishing, prevents that the burr of the article of polishing from splashing on staff's hand, has improved the security.

2. Realized polishing the article and can remove when polishing, realized moving the effect of board back-and-forth movement, the completion is to moving the board back-and-forth movement effect of carrying out the fixing, make things convenient for the mill to polish one side of article wherein, make things convenient for the staff to adjust to move and fix after the distance between board and the dish, let the staff need not remove the operation that the staff that the front and back position of pulling square piece moved the board was simple and convenient with the hand, the article of realizing polishing can rotate after being fixed and polish, can block when polishing the article and being polished, the piece that splashes shoots staff's shank, can also collect the piece after polishing.

Drawings

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

FIG. 1 is a perspective view of the utility model;

FIG. 2 is an enlarged view taken at A in FIG. 2;

fig. 3 is a partial sectional view of the utility model;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view of FIG. 3 at C;

FIG. 6 is a partial cross-sectional view of the slide plate.

In the figure: 1. a working frame; 2. moving the plate; 3. a first square through groove; 4. polishing the object; 5. a threaded rod; 6. a rotating shaft; 7. a first supporting disc; 8. a second supporting disc; 9. a rotating rod; 10. rotating the handle; 11. a T-shaped slot; 12. sheathing; 13. a slide plate; 14. a first square groove; 15. a square block; 16. a second square groove; 17. a limiting block; 18. a limiting rod; 19. an L-shaped rod; 20. a limiting groove; 21. a sleeve; 22. rotating the tube; 23. a U-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a refining apparatus includes a work frame 1; the top of the working frame 1 is fixedly connected with a pair of symmetrically distributed shifting plates 2 through a positioning piece; the top of the moving plate 2 is provided with a first square through groove 3; a polishing object 4 is placed in the first square through groove 3; the groove wall of the first square through groove 3 is provided with a threaded rod 5 through a rotating part; one end of the threaded rod 5 is fixedly connected with a first supporting disc 7; one side of the first square through groove 3, which is far away from the threaded rod 5, is rotatably connected with a rotating shaft 6; one end of the rotating shaft 6 is fixedly connected with a second supporting disc 8; the other end of the rotating shaft 6 is fixedly connected with a rotating rod 9, and one end of the rotating rod 9 penetrates through the moving plate 2; one end of the rotating rod 9 is fixedly connected with a rotating handle 10; during operation, the screw rotation through threaded rod 5 drives the rotation of first keeping to dish 7, when the staff uses, article 4 of will polishing is put and is rotated threaded rod 5 in logical groove 3 of first square again, let first keeping to dish 7 be close to second keep to a set 8 in-process and fix article 4 of polishing, article 4 of polishing can be rotated to the effect that the rethread rotated the piece, then use the transposition piece can let article 4 of polishing carry out all around removing, the staff is as long as handheld rotation handle 10 like this, let article 4 of polishing can rotate when being polished by the mill, article 4 of polishing just can the fine grinding article 4 of polishing of can keeping away from the mill to make staff's hand, prevent that the burr of article 4 of polishing from splashing on staff's hand, the security has been improved.

The positioning piece comprises a T-shaped groove 11; the top of the working frame 1 is provided with a pair of T-shaped grooves 11 which are symmetrically distributed; a T-shaped block is connected on the groove wall of the T-shaped groove 11 in a sliding manner; the top of the T-shaped block is fixedly connected with a sleeve plate 12; one end of the sleeve plate 12 is arranged on the side wall of the moving plate 2 through a moving piece; during operation, slide on T-shaped groove 11 through the T-shaped piece to the slip of T-shaped piece drives lagging 12 and slides, and then the slip drive of lagging 12 moves board 2 and slides, moves the removal ability of board 2 like this and moves the article on the board 2 and remove, has realized that the article 4 of polishing removes when polishing and can remove.

The moving piece comprises a second square through groove; a second square through groove is formed in the side wall of the sleeve plate 12; the groove wall of the second square through groove is connected with a sliding plate 13 in a sliding manner; one end of the sliding plate 13 is fixedly connected to the side wall of the moving plate 2; during operation slides in the square through groove of second through slide 13 to the removal of sliding plate drives the removal that moves board 2, can the back-and-forth movement when polishing article 4 polishes, has realized moving the effect of board 2 back-and-forth movement.

The side wall of the sleeve plate 12 is provided with a first square groove 14; the first square groove 14 is communicated with the second square through groove; the wall of the first square groove 14 is connected with a square block 15 in a sliding manner; a group of second square grooves 16 are formed in the side wall of the sliding plate 13; the square block 15 is matched with the second square groove 16; during operation, the square block 15 slides in the first square groove 14, when the movable plate 2 needs to be fixedly connected, the square block 15 slides into the second square groove 16 of the sliding plate 13, so that a fixed state is formed between the sliding plate 13 and the sleeve plate 12, the effect of fixing the movable plate 2 in a back-and-forth movement mode is achieved, and the grinding disc is convenient to grind one surface of the object 4.

One end of the square block 15 is fixedly connected with a limiting block 17 through a spring; the side wall of the limiting block 17 is fixedly connected to the side wall of the sleeve plate 12 through a group of connecting rods; during operation, through the spring action of the spring on the square block 15, in the second square groove 16 that pulls out the slide 13 with the square block 15, the slide 13 slides in-process, and when the square block 15 reached the next second square groove 16, the spring force of spring can let the square block 15 stretch into the second square groove 16, makes things convenient for the staff to adjust and fixes after moving the distance between board 2 and the dish.

The side walls of the square blocks 15 close to the two sides of the sliding plate 13 are trapezoidal surfaces; in operation, XXX.

The rotatable member comprises a limit post 18; a sleeve 21 is fixedly connected to the side wall of the moving plate 2; the inner circular wall of the sleeve 21 is rotatably connected with a rotating pipe 22; the inner circular wall of the rotating tube 22 is connected with a threaded rod 5 in a threaded manner; an L-shaped rod 19 is fixedly connected to the side wall of the moving plate 2; the side wall of the L-shaped rod 19 is connected with a limiting rod 18 in a sliding manner; the side wall of the rotating pipe 22 is provided with a limiting groove 20; the limiting groove 20 is matched with the limiting rod 18; during operation, slide on L shape pole 19 through gag lever post 18, when gag lever post 18 slides and enters into the spacing inslot 20 of rotating tube 22, rotating tube 22 can not rotate with moving board 2 and being in fixed state, threaded rod 5 drives first dish 7 removal fixed object 4 of polishing in-process rotating like this, can not rotate along with rotating tube 22, when first dish 7 rigid coupling of supporting is polished object 4, let gag lever post 18 withdraw from spacing inslot 20, rotating tube 22 just can rotate on moving board 2, realize polishing object 4 and can rotate after being fixed and polish.

The side walls of the two sides of the working frame 1 are fixedly connected with U-shaped plates 23; during operation, through U-shaped plate 23 on the work frame 1, can block that the article 4 of polishing is polished when, the piece that splashes launches staff's shank, can also collect the piece after polishing.

The working principle is that the first supporting disc 7 is driven to rotate through the rotation of the threads of the threaded rod 5, when a worker uses the polishing device, the polishing object 4 is placed in the first square through groove 3 and then the threaded rod 5 is rotated, the first supporting disc 7 is enabled to be close to the second supporting disc 8, the polishing object 4 is fixed, the polishing object 4 can rotate under the action of the rotating piece, then the polishing object 4 can move front and back and left and right through the adjusting piece, so that the worker only needs to hold the rotating handle 10 to enable the polishing object 4 to rotate when being polished by the grinding disc, the hand of the worker is far away from the grinding disc to accurately polish the polishing object 4, burrs of the polishing object 4 are prevented from splashing on the hand of the worker, the safety is improved, the T-shaped block slides on the T-shaped groove 11, the sleeve plate 12 is driven to slide by the sliding of the T-shaped block, and then the moving plate 2 is driven to slide by the sliding of the sleeve plate 12, thus, the moving plate 2 can move the object on the moving plate 2 to move left and right, the polishing object 4 can move left and right when polished, the sliding plate 13 slides in the second square through groove, so that the moving plate 2 is driven to move by the movement of the sliding plate, the polishing object 4 can move back and forth when polished, the effect of moving the moving plate 2 back and forth is realized, the square block 15 slides in the first square groove 14, when the moving plate 2 needs to be fixedly connected, the square block 15 slides into the second square groove 16 of the sliding plate 13, a fixed state is formed between the sliding plate 13 and the sleeve plate 12, the effect of fixing the moving plate 2 back and forth is realized, the millstone polishes one surface of the object 4, the square block 15 is pulled out of the second square groove 16 of the sliding plate 13 by the elastic action of the spring on the square block 15, and the sliding plate 13 slides in the process, when the square block 15 reaches the next second square groove 16, the elastic force of the spring can make the square block 15 extend into the second square groove 16, so that the worker can conveniently adjust the distance between the moving plate 2 and the disc and then fix the moving plate, under the condition that the sliding plate 13 is subjected to certain thrust, the trapezoidal surface of the square block 15 can extrude the groove wall of the second square groove 16, so that the square block 15 is extruded out of the second square groove 16, the worker can adjust the front and back positions of the moving plate 2 simply and conveniently without pulling the square block 15 by hand, the worker can slide on the L-shaped rod 19 through the limiting rod 18, when the gag lever post 18 slides and enters into the spacing groove 20 of rotating-tube 22, rotating-tube 22 with move board 2 and be in fixed state and can not rotate, threaded rod 5 drives first dish 7 removal fixed object 4 of polishing in-process rotating like this, can not rotate along with rotating-tube 22, first dish 7 rigid coupling of keeping to when polishing object 4, let gag lever post 18 withdraw from during spacing groove 20, rotating-tube 22 just can rotate on moving board 2, realize polishing object 4 and can rotate after being fixed and polish, through U-shaped plate 23 on the workstation 1, can block when polishing object 4 and is polished, the piece that splashes shoots into staff's shank, can also collect the piece after polishing.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means 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 invention. 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 basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (8)

1. A refining apparatus, characterized by: comprises a working frame (1); the top of the working frame (1) is fixedly connected with a pair of symmetrically distributed shifting plates (2) through a positioning piece; the top of the moving plate (2) is provided with a first square through groove (3); a grinding object (4) is placed in the first square through groove (3); the groove wall of the first square through groove (3) is provided with a threaded rod (5) through a rotating part; one end of the threaded rod (5) is fixedly connected with a first supporting disc (7); one side of the first square through groove (3) far away from the threaded rod (5) is rotatably connected with a rotating shaft (6); one end of the rotating shaft (6) is fixedly connected with a second supporting disc (8); the other end of the rotating shaft (6) is fixedly connected with a rotating rod (9), and one end of the rotating rod (9) penetrates through the moving plate (2); one end of the rotating rod (9) is fixedly connected with a rotating handle (10).

2. A refining apparatus according to claim 1, characterized in that: the positioning piece comprises a T-shaped groove (11); the top of the working frame (1) is provided with a pair of T-shaped grooves (11) which are symmetrically distributed; a T-shaped block is connected to the wall of the T-shaped groove (11) in a sliding manner; the top of the T-shaped block is fixedly connected with a sleeve plate (12); one end of the sleeve plate (12) is arranged on the side wall of the moving plate (2) through a moving piece.

3. A refining apparatus according to claim 2, characterized in that: the moving piece comprises a second square through groove; the side wall of the sleeve plate (12) is provided with a second square through groove; the groove wall of the second square through groove is connected with a sliding plate (13) in a sliding manner; one end of the sliding plate (13) is fixedly connected to the side wall of the moving plate (2).

4. A refining apparatus according to claim 3, characterized in that: the side wall of the sleeve plate (12) is provided with a first square groove (14); the first square groove (14) is communicated with the second square through groove; the groove wall of the first square groove (14) is connected with a square block (15) in a sliding manner; a group of second square grooves (16) are formed in the side wall of the sliding plate (13); the square block (15) is matched with the second square groove (16).

5. A refining apparatus according to claim 4, characterized in that: one end of the square block (15) is fixedly connected with a limiting block (17) through a spring; the side wall of the limiting block (17) is fixedly connected to the side wall of the sleeve plate (12) through a group of connecting rods.

6. A refining apparatus according to claim 5, characterized in that: the side walls of the two sides of the square block (15) close to the sliding plate (13) are trapezoidal surfaces.

7. A refining apparatus according to claim 6, characterized in that: the rotating member comprises a limit rod (18); a sleeve (21) is fixedly connected to the side wall of the moving plate (2); the inner circular wall of the sleeve (21) is rotatably connected with a rotating pipe (22); the inner circular wall of the rotating pipe (22) is connected with a threaded rod (5) in a threaded manner; an L-shaped rod (19) is fixedly connected to the side wall of the moving plate (2); the side wall of the L-shaped rod (19) is connected with a limiting rod (18) in a sliding manner; a limiting groove (20) is formed in the side wall of the rotating pipe (22); the limiting groove (20) is matched with the limiting rod (18).

8. A refining apparatus according to claim 7, characterized in that: and the side walls of two sides of the working frame (1) are fixedly connected with U-shaped plates (23).

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