CN114670121B

CN114670121B - Combined abrasive grinding tool for machining

Info

Publication number: CN114670121B
Application number: CN202210320011.2A
Authority: CN
Inventors: 贾佳
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2023-06-20
Anticipated expiration: 2042-03-29
Also published as: CN114670121A

Abstract

The invention belongs to the technical field of machining, in particular to a combined abrasive grinding tool for machining, which comprises a grinding tool body, an abrasive pad wound on the surface of the grinding tool body, a socket inserted in an installation groove of the grinding tool body, a base plate fixedly arranged at one end of the socket, a grinding seat welded at one side of the base plate far away from the socket, an installation plate rotatably connected in a port at the other end of the socket, and an assembly component arranged in the socket and used for assisting assembly, wherein the base plate is fixedly arranged at one end of the socket; through setting up the assembly subassembly, accomplish the clamp operation to the grinding apparatus body to through the cooperation with the socket between, realize the fixed to the grinding apparatus body, simplify the equipment step, debug the assembly and make things convenient for people to carry out the assembly operation to the grinding apparatus body of different specifications.

Description

Combined abrasive grinding tool for machining

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a combined abrasive grinding tool for machining.

Background

In the process of machining, polishing and coping operations can be carried out on the surface of a workpiece through the grinding tool, in the coping process, the grinding tool with different calibers is required to be assembled according to workpiece requirements, in order to avoid the grinding tool to slip, fastening treatment can be carried out through a plurality of bolts, the operation efficiency is influenced when the bolts are seriously increased in disassembly and assembly when the grinding tool is assembled and replaced, and the grinding tool is added with abrasive paper to carry out polishing treatment on the surface of the grinding tool, because the abrasive paper is mostly directly sleeved on the surface of the grinding tool, the phenomenon of slipping is extremely easy to occur under the influence of rotating speed, invalid operation is caused to occur on the abrasive paper, and the polishing efficiency is influenced.

In order to solve the above problems, a machining combined abrasive grinding tool is proposed in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The invention provides a machining combined abrasive tool, which has the characteristics of rapid assembly, simplified assembly steps, ensured operation efficiency and prevention of sand paper slipping.

In order to achieve the above purpose, the present invention provides the following technical solutions: the combined abrasive grinding tool comprises a grinding tool body, an abrasive pad wound on the surface of the grinding tool body, a socket spliced in an installation groove of the grinding tool body, a base plate fixedly arranged at one end of the socket, an abrasive seat welded at one side of the base plate far away from the socket, an installation plate rotatably connected in a port at the other end of the socket, and an assembly component arranged in the socket and used for assisting assembly;

the assembly component comprises clamping plates, telescopic rods, connecting plates, sliding blocks and limiting blocks, wherein the connecting plates are in sliding connection in the socket, the sliding blocks are distributed in a triangular symmetrical mode and are in sliding connection in a sliding groove formed in the surface of the connecting plates, the clamping plates are welded on one side of the sliding blocks extending out of the sliding groove, one side surface of each clamping plate is in sliding connection with one side of the corresponding sliding groove formed in the surface of the socket, the telescopic rods are welded on one side of the clamping plates, the clamping plates are far away from the sliding blocks, the limiting blocks are welded on the other ends of the telescopic rods, and the limiting blocks are in sliding connection in the sliding groove formed in the inner wall of the mounting plate.

As the mechanical processing combined abrasive grinding tool is preferable, the limiting blocks are distributed in the sliding grooves on the inner wall of the mounting plate in a triangular symmetrical mode, and the sliding grooves are of equidistant fan blade structures.

As the mechanical processing combined abrasive grinding tool, preferably, a clamping groove is formed in the cambered surface on one side of the inner wall of the chute of the mounting plate, and one side of the limiting block is inserted into the clamping groove and is in sliding connection with the clamping groove.

As the mechanical processing combined abrasive tool, preferably, a chute of the connecting plate is of a T-shaped structure, the inner wall of the chute is attached to the surface of the sliding block, and a spring is arranged between the chute and the sliding block and is connected with the sliding block through the spring.

As the mechanical processing combined abrasive tool, the cross section of the clamping plate is of an L-shaped structure, the surface of the clamping plate is attached to the inner wall of the through groove of the socket, and one side of the folded angle of the clamping plate is of an inwards concave curved surface structure.

Preferably, the combined abrasive grinding tool for machining according to the invention further comprises a debugging component arranged between the mounting plate and the connecting plate;

the debugging assembly comprises a knob, a screw rod and a screw tube, wherein the screw tube is rotationally connected to the center of the surface of the mounting plate, the knob is welded at one end of the screw tube, and the other end of the screw tube penetrates through the surface of the mounting plate and is in threaded connection with the screw rod welded on the surface of the connecting plate.

Preferably, the combined abrasive grinding tool for machining according to the invention further comprises a mounting assembly arranged between the grinding tool body and the sanding pad;

the installation component includes clamp splice and locating bolt, clamp splice sliding connection is in the bayonet socket of grinding apparatus body surface offer, the locating bolt spiro union is in grinding apparatus body inner wall corresponds the position department of clamp splice, just the one end of locating bolt runs through the surface of grinding apparatus body and with the surface rotation of clamp splice is connected, the both ends of grinding pad all are located in the bayonet socket of grinding apparatus body, and with the surface closely laminating of clamp splice.

As the mechanical processing combined abrasive grinding tool, preferably, the bayonet of the grinding tool body is designed to shrink inwards, and the length of the clamping block is smaller than the length of the opening of the outermost extension of the clamping groove of the grinding tool body.

As the mechanical processing combined abrasive grinding tool is preferable, limit rods are welded on the surfaces of the clamping blocks at two sides of the positioning bolts, and one end of each limit rod, which is far away from the clamping block, penetrates through a through hole formed in the inner wall of the bayonet and is in sliding connection with the inner wall of the through hole.

As the mechanical processing combined abrasive tool, preferably, the opposite surfaces of the clamping blocks and the sanding pad are respectively fixedly provided with the magic tape A and the magic tape B, and are connected through the magic tape A and the magic tape B.

Compared with the prior art, the invention has the beneficial effects that:

through setting up the assembly subassembly, accomplish the clamp operation to the grinding apparatus body to through the cooperation with the socket between, realize the fixed to the grinding apparatus body, simplify the equipment step, debug the assembly and make things convenient for people to carry out the assembly operation to the grinding apparatus body of different specifications.

Through setting up the installation component, extrude the dull polish pad through the cooperation with the draw-in groove, accomplish the fixed to the dull polish pad, the both ends of pulling dull polish pad shrink, avoid the dull polish pad to produce loose and the phenomenon of skidding, and make things convenient for people to dismantle the operation of changing to the dull polish pad.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

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

FIG. 2 is a schematic view of a grinding seat according to the present invention;

FIG. 3 is a schematic view of the structure of the socket according to the present invention;

FIG. 4 is a schematic view of the structure between the mounting plate and the connection plate according to the present invention;

FIG. 5 is a schematic view of the structure between the socket and the assembly of the present invention;

FIG. 6 is a schematic view of the structure between the connecting plate and the clamping plate in the present invention;

FIG. 7 is a schematic view of the structure between the clamping plate and the spring in the present invention;

FIG. 8 is a schematic view of the structure of the abrasive tool body according to the present invention;

FIG. 9 is an enlarged view of the invention at A;

in the figure:

1. a grinding tool body;

2. grinding a base;

3. a backing plate;

4. a socket;

5. a mounting plate;

6. assembling the assembly; 61. a clamping plate; 62. a telescopic rod; 63. a connecting plate; 64. a slide block; 65. a spring; 66. a limiting block;

7. a debugging component; 71. a knob; 72. a screw; 73. a solenoid;

8. a sanding pad;

9. a mounting assembly; 91. clamping blocks; 92. a positioning bolt; 93. a limit rod; 94. a magic tape A; 95. and (3) a magic tape B.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Please refer to fig. 1-7;

the utility model provides a machining combination formula abrasive material grinding apparatus, includes grinding apparatus body 1, coiling at grinding apparatus body 1 surface's dull polish pad 8, peg graft socket 4 in grinding apparatus body 1 mounting groove, fixed backing plate 3 that sets up in socket 4 one end, weld the grinding seat 2 that is kept away from socket 4 one side at backing plate 3 to and rotate mounting panel 5 of connecting in socket 4 other end port.

In this embodiment: insert in the mounting groove of grinding apparatus body 1 with socket 4, when grinding seat 2 rotates through external motor, grinding seat 2 drives grinding apparatus body 1 through socket 4 and rotates, realizes polishing treatment, in order to avoid the grinding apparatus to skid, can fasten the treatment through a plurality of bolts, this just leads to when carrying out the equipment change, and the dismouting of bolt seriously increases man-hour, influences the operating efficiency.

It should be noted that: the socket 4 is of a polygonal structure with edges and corners on the surface, and the design can increase the connectivity between the socket 4 and the grinding tool body 1, so that slipping is avoided.

On the basis, the assembly component 6 is arranged for assisting assembly;

the machining combined abrasive grinding tool also comprises an assembly component 6 which is arranged in the socket 4 and used for assisting assembly;

the assembly component 6 comprises clamping plates 61, telescopic rods 62, connecting plates 63, sliding blocks 64 and limiting blocks 66, wherein the connecting plates 63 are slidably connected in the socket 4, the sliding blocks 64 are distributed in a triangular symmetry mode and are slidably connected in sliding grooves formed in the surfaces of the connecting plates 63, the clamping plates 61 are welded on one side, extending out of the sliding grooves, of the sliding blocks 64, of each clamping plate 61, one side surface of each clamping plate 61 is slidably connected in a through groove formed in the surface of the socket 4, the telescopic rods 62 are welded on one side, far away from the sliding blocks 64, of each clamping plate 61, the limiting blocks 66 are welded on the other ends of the telescopic rods 62, and the limiting blocks 66 are slidably connected in the sliding grooves formed in the inner walls of the mounting plates 5.

In this embodiment: pulling splint 61 shifts out socket 4 to through rotatory mounting panel 5, stopper 66 atress drives telescopic link 62 and carries out the displacement operation along the spout of mounting panel 5, makes splint 61 remove through slider 64 along connecting plate 63 until splint 61 and the laminating of the mounting groove terminal surface of grinding apparatus body 1, accomplishes the clamp operation to grinding apparatus body 1, thereby through the cooperation with socket 4, realizes the fixed to grinding apparatus body 1, simplifies the equipment step.

After the clamping plate 61 is attached to the grinding tool body 1 by rotating the mounting plate 5, the mounting plate 5 and the socket 4 may be connected or fixed by external bolts, so that the mounting plate 5 is fixed, and the mounting plate 5 is prevented from deflecting.

Further, the method comprises the following steps: the limiting blocks 66 are distributed in the sliding grooves on the inner wall of the mounting plate 5 in a triangular symmetrical mode, and the sliding grooves are of equidistant fan blade type structures.

In this embodiment: the design can enable the mounting plate 5 to drive the limiting blocks 66 to carry out synchronous displacement operation during rotation, and ensures the synchronism of the clamping plate 61 during movement.

Further, the method comprises the following steps: a clamping groove is formed in the cambered surface on one side of the inner wall of the sliding groove of the mounting plate 5, and one side of the limiting block 66 is inserted into the clamping groove and is in sliding connection with the clamping groove.

In this embodiment: this design is used for spacing stopper 66, avoids producing the separation phenomenon between stopper 66 and the mounting panel 5, guarantees the stability of stopper 66 removal in-process.

Still further, the method comprises: the chute of the connecting plate 63 is of a T-shaped structure, the inner wall of the chute is attached to the surface of the sliding block 64, and a spring 65 is arranged between the chute and the sliding block 64 and is connected with the chute through the spring 65.

In this embodiment: this design is used for spacing slider 64, avoids producing the separation phenomenon between slider 64 and the connecting plate 63, guarantees the stability of connecting plate 63 removal in-process, and mounting panel 5 when unfixed state, spring 65 atress resilience promotes slider 64 drive splint 61 and removes until shifting out socket 4, makes things convenient for people to carry out follow-up equipment operation between grinding apparatus body 1 and the splint 61.

Still further, the method comprises: the cross section of the clamping plate 61 is of an L-shaped structure, the surface of the clamping plate 61 is attached to the inner wall of the through groove of the socket 4, and one side of the folded corner of the clamping plate 61 is of an inwards concave curved surface structure.

In this embodiment: the design can increase the contact area between the clamping plate 61 and the grinding tool body 1, ensure the connection strength, and can additionally install a colloid cushion on the surface of the clamping plate 61, so as to further increase the friction force between the clamping plate 61 and the grinding tool body 1.

Still further, the method comprises: further comprising a commissioning assembly 7 arranged between the mounting plate 5 and the connection plate 63;

the debugging assembly 7 comprises a knob 71, a screw rod 72 and a screw tube 73, wherein the screw tube 73 is rotatably connected to the center of the surface of the mounting plate 5, the knob 71 is welded to one end of the screw tube 73, and the other end of the screw tube 73 penetrates through the surface of the mounting plate 5 and is in threaded connection with the screw rod 72 welded to the surface of the connecting plate 63.

In this embodiment: the screw rod 72 pushes the connecting plate 63 to move while driving the screw tube 73 to rotate through the rotary knob 71, so that the connecting plate 63 drives the clamping plate 61 to move along the socket 4 until the clamping plate is attached to the port of the grinding tool body 1, and people can assemble the grinding tool bodies 1 with different specifications conveniently.

It should be noted that: when the screw 73 is rotated, the mounting plate 5 is required to be fixed, synchronous rotation of the mounting plate 5 is avoided, the clamping plate 61 can drive the telescopic rod 62 to stretch out and draw back when the clamping plate 63 is moved, the clamping plate 61 can limit the movement of the connecting plate 63, deflection is avoided, and stability in the movement process is guaranteed.

Please refer to fig. 8-9;

in combination with the above: on this basis, the grinding tool also comprises a mounting assembly 9 arranged between the grinding tool body 1 and the grinding pad 8;

the installation component 9 includes clamp splice 91 and locating bolt 92, and clamp splice 91 sliding connection is in the bayonet socket of seting up on grinding apparatus body 1 surface, and locating bolt 92 spiro union is in the position department that grinding apparatus body 1 inner wall corresponds clamp splice 91, and the one end of locating bolt 92 runs through grinding apparatus body 1's surface and rotates with the surface of clamp splice 91 to be connected, and the both ends of dull polish pad 8 all are located the bayonet socket of grinding apparatus body 1 to closely laminate with the surface of clamp splice 91.

In this embodiment: the two ends of the grinding pad 8 are arranged in the buckles of the grinding tool body 1, the clamping blocks 91 are driven to move towards the bayonets through the rotary positioning bolts 92 until the clamping blocks 91 are abutted against the grinding pad 8, the clamping grooves are matched with the clamping grooves to extrude the grinding pad 8, the grinding pad 8 is fixed, the grinding pad 8 is prevented from slipping, and people can conveniently detach and replace the grinding pad 8.

It should be noted that: when driving clamp splice 91 through rotatory locating bolt 92 and remove, need carry out spacingly to clamp splice 91, avoid clamp splice 91 to deflect until clamp splice 91 moves into in the bayonet socket, clamp splice 91 can realize spacingly through contradicting with the bayonet socket this moment.

In an alternative embodiment: the bayonet of the grinding tool body 1 is designed to shrink inwards, and the length of the clamping block 91 is smaller than the length of the opening of the outermost edge of the clamping groove of the grinding tool body 1.

In this embodiment: the design can enable the clamping blocks 91 to be in the bayonet, and prevent the clamping blocks 91 from being exposed after the sand polishing pad 8 is fixed, so that people can conveniently polish a workpiece through the sand polishing pad 8.

In an alternative embodiment: the two sides of the surface of the clamping block 91, which are positioned on the positioning bolt 92, are welded with limiting rods 93, and one end of each limiting rod 93, which is far away from the clamping block 91, penetrates through the through hole formed in the inner wall of the bayonet and is in sliding connection with the inner wall of the through hole.

In this embodiment: the limiting rod 93 can be connected with the through hole to complete limiting of the clamping block 91, and stability in the moving process of the clamping block 91 is guaranteed.

In an alternative embodiment: the clamp splice 91 is fixedly provided with a magic subsides A94 and a magic subsides B95 respectively with the opposite face of grinding pad 8 to be connected through the magic subsides A94 and the magic subsides B95.

In this embodiment: when inserting the abrasive pad 8 into the bayonet socket, paste A94 and magic subsides B95 through the magic and bond each other, preliminarily fix between clamp block 91 and the abrasive pad 8, when carrying out the displacement to clamp block 91 through locating bolt 92, clamp block 91 can stimulate the both ends of abrasive pad 8 and shrink, avoids abrasive pad 8 to produce loose phenomenon.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combined abrasive grinding apparatus of machining, includes grinding apparatus body (1), coiling is in dull polish pad (8) on grinding apparatus body (1) surface, peg graft socket (4) in grinding apparatus body (1) mounting groove, fixed setting are in backing plate (3) of socket (4) one end, welding backing plate (3) are kept away from grinding seat (2) of socket (4) one side to and rotate and connect mounting panel (5) in socket (4) other end port, its characterized in that: the socket also comprises an assembly component (6) which is arranged in the socket (4) and used for assisting assembly;

the assembly component (6) comprises clamping plates (61), telescopic rods (62), connecting plates (63), sliding blocks (64) and limiting blocks (66), wherein the connecting plates (63) are in sliding connection in the socket (4), the sliding blocks (64) are distributed in a triangular symmetry mode and are in sliding connection in sliding grooves formed in the surfaces of the connecting plates (63), the clamping plates (61) are welded on one side, extending out of the sliding grooves, of the sliding blocks (64), one side surface of each clamping plate (61) is in sliding connection in a through groove formed in the surface of the socket (4), the telescopic rods (62) are welded on one side, away from the sliding blocks (64), of the surface of each clamping plate (61), the limiting blocks (66) are welded on the other end of the telescopic rods (62), and the limiting blocks (66) are in sliding connection in the sliding grooves formed in the inner walls of the mounting plates (5).

2. The machined composite abrasive article of claim 1 wherein: the limiting blocks (66) are distributed in the sliding grooves on the inner wall of the mounting plate (5) in a triangular symmetrical mode, and the sliding grooves are of equidistant fan blade structures.

3. The machined composite abrasive article of claim 1 wherein: a clamping groove is formed in the cambered surface of one side of the inner wall of the sliding groove of the mounting plate (5), and one side of the limiting block (66) is inserted into the clamping groove and is in sliding connection with the clamping groove.

4. The machined composite abrasive article of claim 1 wherein: the sliding groove of the connecting plate (63) is of a T-shaped structure, the inner wall of the sliding groove is attached to the surface of the sliding block (64), a spring (65) is arranged between the sliding groove and the sliding block (64), and the sliding groove is connected through the spring (65).

5. The machined composite abrasive article of claim 1 wherein: the cross section of the clamping plate (61) is of an L-shaped structure, the surface of the clamping plate (61) is attached to the inner wall of the through groove of the socket (4), and one side of the folded angle of the clamping plate (61) is of an inwards concave curved surface structure.

6. The machined composite abrasive article of claim 1 wherein: the debugging assembly (7) is arranged between the mounting plate (5) and the connecting plate (63);

the debugging assembly (7) comprises a knob (71), a screw rod (72) and a screw tube (73), wherein the screw tube (73) is rotationally connected to the center of the surface of the mounting plate (5), the knob (71) is welded at one end of the screw tube (73), and the other end of the screw tube (73) penetrates through the surface of the mounting plate (5) and is in threaded connection with the screw rod (72) welded on the surface of the connecting plate (63).

7. The machined composite abrasive article of claim 1 wherein: the grinding tool also comprises a mounting assembly (9) arranged between the grinding tool body (1) and the grinding pad (8);

the mounting assembly (9) comprises a clamping block (91) and a positioning bolt (92), wherein the clamping block (91) is slidably connected in a bayonet formed in the surface of the grinding tool body (1), the positioning bolt (92) is in threaded connection with the inner wall of the grinding tool body (1) at the position corresponding to the clamping block (91), one end of the positioning bolt (92) penetrates through the surface of the grinding tool body (1) and is rotationally connected with the surface of the clamping block (91), and two ends of the grinding pad (8) are located in the bayonet of the grinding tool body (1) and are tightly attached to the surface of the clamping block (91).

8. The machined composite abrasive tool of claim 7 wherein: the bayonet of the grinding tool body (1) is designed to shrink inwards, and the length of the clamping block (91) is smaller than the length of the opening of the clamping groove of the grinding tool body (1) which extends most outwards.

9. The machined composite abrasive tool of claim 7 wherein: the surface of the clamping block (91) is positioned at two sides of the positioning bolt (92) and is welded with a limiting rod (93), and one end of the limiting rod (93) away from the clamping block (91) penetrates through a through hole formed in the inner wall of the bayonet and is in sliding connection with the inner wall of the through hole.

10. The machined composite abrasive tool of claim 7 wherein: the clamp splice (91) with opposite face of dull polish pad (8) is fixed respectively and is equipped with magic subsides A (94) and magic subsides B (95), and through magic subsides A (94) with magic subsides B (95) are connected.