CN114670121A

CN114670121A - Machining combined type grinding material grinding tool

Info

Publication number: CN114670121A
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: 2022-06-28
Anticipated expiration: 2042-03-29
Also published as: CN114670121B

Abstract

The invention belongs to the technical field of machining, and particularly relates to a machining combined type abrasive grinding tool which comprises a grinding tool body, an abrasive pad wound on the surface of the grinding tool body, a socket inserted in a mounting 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, a mounting plate rotatably connected in a port at the other end of the socket, and an assembling component arranged in the socket and used for assisting in assembling; through setting up the equipment subassembly, accomplish the clamping operation to the grinding apparatus body to through and the socket between the cooperation, realize the fixed to the grinding apparatus body, simplify the equipment step, the debugging subassembly makes things convenient for people to assemble the operation to the grinding apparatus body of different specifications.

Description

Machining combined abrasive grinding tool

Technical Field

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

Background

In the process of carrying out machining, can polish and coping operation to workpiece surface through the grinding apparatus, the coping in-process, need assemble the grinding apparatus of different bores according to the work piece requirement, in order to avoid the grinding apparatus to skid, can fasten the processing through a plurality of bolts, this just leads to when assembling the change, the dismouting of bolt seriously increases man-hour, influence the operating efficiency, and when carrying out polishing treatment through adding abrasive paper on the grinding apparatus surface, because abrasive paper is mostly direct cover and establishes on the grinding apparatus surface, under the rotational speed influence, the phenomenon of skidding very easily appears, lead to abrasive paper invalid operation to appear, influence polishing efficiency.

In order to solve the problems, the application provides a combined abrasive grinding tool for machining.

Disclosure of Invention

To solve the problems raised in the background art described above. The invention provides a machining combined type abrasive grinding tool which has the characteristics of being fast in assembly, simplifying assembly steps, ensuring operation efficiency and avoiding abrasive paper from slipping.

In order to achieve the purpose, the invention provides the following technical scheme: a combined abrasive grinding tool for machining comprises a grinding tool body, a grinding pad wound on the surface of the grinding tool body, a socket inserted in a mounting 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, a mounting plate rotatably connected in a port at the other end of the socket, and an assembling component arranged in the socket and used for assisting in assembling;

the equipment subassembly includes splint, telescopic link, connecting plate, slider and stopper, the connecting plate sliding connection be in the socket, the slider is triangle symmetric distribution and sliding connection be in the spout that the connecting plate surface was seted up, the splint welding is in one side that this spout was extended to the slider, just a side surface sliding connection of splint is in the logical inslot that the socket surface was seted up, the telescopic link welding is kept away from on the splint surface one side of slider, the stopper welding is in the other end of telescopic link, stopper sliding connection be in the spout that the mounting panel inner wall was seted up.

Preferably, the limiting blocks are distributed in the sliding grooves in the inner wall of the mounting plate in a triangular symmetrical manner, and the sliding grooves are of equidistant fan blade type structures.

As a preferable preference of the machining combined type abrasive grinding tool, a clamping groove is formed in an arc surface on one side of the inner wall of the sliding groove 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.

Preferably, the chute of the connecting plate is of a T-shaped structure, the inner wall of the chute is attached to the surface of the slide block, and a spring is arranged between the chute and the slide block and connected with the chute through the spring.

Preferably, 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 a folding angle of the clamping plate is of an inwards-concave curved surface structure.

Preferably, the machining combined abrasive tool further comprises a debugging component arranged between the mounting plate and the connecting plate;

the debugging subassembly includes knob, screw rod and solenoid, the solenoid rotates to be connected the center department on mounting panel surface, the knob welding is in the one end of solenoid, the other end of solenoid runs through the surface of mounting panel and with the welding the screw rod spiro union on connecting plate surface.

Preferably, the machining combined abrasive tool of the invention further comprises a mounting assembly arranged between the tool body and the abrasive pad;

the mounting assembly comprises a clamping block and a positioning bolt, the clamping block is connected to the surface of the grinding tool body in a sliding mode, the positioning bolt is connected to the position, corresponding to the clamping block, of the inner wall of the grinding tool body in a threaded mode, one end of the positioning bolt penetrates through the surface of the grinding tool body and is connected with the surface of the clamping block in a rotating mode, and the two ends of the grinding pad are located in the clamping opening of the grinding tool body and are tightly attached to the surface of the clamping block.

Preferably, the bayonet of the grinding tool body is designed to be inwardly contracted, and the length of the clamping block is smaller than the length of the most extended opening of the clamping groove of the grinding tool body.

Preferably, the surface of the clamping block is positioned on two sides of the positioning bolt, and the limiting rods are welded on the surface of the clamping block, and one end of each limiting 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.

Preferably, the opposite surfaces of the clamping block and the sanding pad are respectively and fixedly provided with a magic tape A and a magic tape B which 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 equipment subassembly, accomplish the clamping operation to the grinding apparatus body to through and the socket between the cooperation, realize the fixed to the grinding apparatus body, simplify the equipment step, the debugging subassembly makes things convenient for people to assemble the 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 change operation to the dull polish pad.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the grinding base of the present invention;

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

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

FIG. 5 is a schematic view of the construction 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 according to the present invention;

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

FIG. 8 is a schematic view of the construction of the abrasive body of the present invention;

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

in the figure:

1. a grinder body;

2. grinding a base;

3. a base plate;

4. a socket;

5. mounting a plate;

6. assembling the components; 61. a splint; 62. a telescopic rod; 63. a connecting plate; 64. a slider; 65. a spring; 66. a limiting block;

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

8. grinding a sand cushion;

9. mounting the component; 91. a clamping block; 92. positioning bolts; 93. a limiting rod; 94. a magic tape A; 95. and (6) magic tape B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Please refer to fig. 1-7;

the utility model provides a combined abrasive grinding tool for machining, includes grinding tool body 1, the coiling at the grinding sand pad 8 on grinding tool body 1 surface, the socket 4 of grafting in 1 mounting groove of grinding tool body, fixed setting is at backing plate 3 of 4 one ends of socket, the welding is at the grinding seat 2 of 3 one sides of keeping away from socket 4 of backing plate to and rotate and connect the mounting panel 5 in the port of 4 other ends of socket.

In this embodiment: insert socket 4 in the mounting groove of grinding apparatus body 1, when grinding seat 2 and rotate through outside motor, grind seat 2 and drive grinding apparatus body 1 through socket 4 and rotate, realize polishing the processing, in order to avoid the grinding apparatus to skid, can fasten the processing 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: socket 4 is the polygon structure that the surface has the edges and corners, and this design can increase the connectivity between socket 4 and grinding apparatus body 1, avoids skidding.

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

the machining combined abrasive tool further comprises an assembling component 6 arranged in the socket 4 for assisting assembly;

the assembly component 6 comprises a clamping plate 61, an expansion link 62, a connecting plate 63, a sliding block 64 and a limiting block 66, the connecting plate 63 is slidably connected in the socket 4, the sliding block 64 is distributed in a triangular manner and is slidably connected in a sliding groove formed in the surface of the connecting plate 63, the clamping plate 61 is welded on one side of the sliding block 64 extending out of the sliding groove, one side surface of the clamping plate 61 is slidably connected in a through groove formed in the surface of the socket 4, the expansion link 62 is welded on one side of the surface of the clamping plate 61 away from the sliding block 64, the limiting block 66 is welded at the other end of the expansion link 62, and the limiting block 66 is slidably connected in a sliding groove formed in the inner wall of the mounting plate 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 mounting panel 5's spout, makes splint 61 move along connecting plate 63 through slider 64 until splint 61 and grinding apparatus body 1's mounting groove terminal surface laminating, accomplishes the clamping operation to grinding apparatus body 1, thereby through and the socket 4 between the cooperation, realize the fixed to grinding apparatus body 1, simplify the equipment step.

After the clamp plate 61 is attached to the grinder body 1 by rotating the mounting plate 5, the mounting plate 5 may be connected to the socket 4 by external bolts or other fixing methods, so as to fix the mounting plate 5 and prevent the mounting plate 5 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 manner, and the sliding grooves are of equidistant fan blade type structures.

In this embodiment: this design can make mounting panel 5 drive the stopper 66 when rotatory and carry out synchronous displacement operation between, the synchronism when guaranteeing splint 61 to remove.

Further, the following steps: a clamping groove is formed in the arc 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 that stopper 66 removed the in-process.

Further, the method comprises the following steps: 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, and a spring 65 is arranged between the sliding groove and the sliding block 64 and connected with the sliding block 64 through the spring 65.

In this embodiment: this design is used for spacing slider 64, avoids producing separation phenomenon between slider 64 and the connecting plate 63, guarantees that connecting plate 63 removes the stability of in-process, and mounting panel 5 when not fixed state, and spring 65 atress kick-backs and promotes slider 64 and drive splint 61 and remove 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.

Further, the method comprises the following steps: the cross-section of splint 61 is L shape structure, and the surface of splint 61 and the logical inslot wall laminating of socket 4, and the one side of splint 61 dog-ear department is inside sunken curved surface structure.

In this embodiment: this design can increase the area of contact between splint 61 and the grinding apparatus body 1, guarantees joint strength, and can install the cushion of colloid additional on splint 61's surface, further increases the frictional force between splint 61 and the grinding apparatus body 1.

Further, the following steps: the debugging component 7 is arranged between the mounting plate 5 and the connecting plate 63;

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

In this embodiment: when the rotary knob 71 drives the solenoid 73 to rotate, the screw 72 pushes the connecting plate 63 to move, 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 conveniently assemble the grinding tool bodies 1 of different specifications.

It should be noted that: when rotating solenoid 73, need fix mounting panel 5, avoid mounting panel 5 to produce synchronous revolution, and splint 61 can drive telescopic link 62 and stretch out and draw back when following connecting plate 63 and carry out the displacement, and connecting plate 63 can carry on spacingly through splint 61 when removing, avoids deflecting, guarantees the stability in the motion process.

Please refer to fig. 8-9;

with the above in mind: on the basis, the grinding tool further 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, the clamping block 91 is slidably connected to the surface of the grinding tool body 1, the positioning bolt 92 is screwed at the position of the inner wall of the grinding tool body 1 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 rotatably connected with the surface of the clamping block 91, and the two ends of the abrasive pad 8 are both located in the clamping block of the grinding tool body 1 and tightly attached to the surface of the clamping block 91.

In this embodiment: with the both ends of dull polish pad 8 as for in the buckle of grinding apparatus body 1 to drive clamp splice 91 through rotating the locating pin 92 and remove until clamp splice 91 and dull polish pad 8 conflict in the bayonet socket, and extrude dull polish pad 8 through the cooperation with the draw-in groove, accomplish the fixed of dull polish pad 8, avoid dull polish pad 8 to produce the phenomenon of skidding, and make things convenient for people to dismantle the change operation to dull polish pad 8.

It should be noted that: when driving clamp splice 91 through rotational positioning bolt 92 and removing, need carry on spacingly to clamp splice 91, avoid clamp splice 91 to deflect until clamp splice 91 moves into the bayonet socket in, 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 be contracted inwards, and the length of the clamping block 91 is smaller than the length of the most extensive opening of the clamping groove of the grinding tool body 1.

In this embodiment: this design can make clamp splice 91 at income bayonet socket to after fixing the dull polish pad 8, avoid clamp splice 91 to expose, make things convenient for people to carry out polishing treatment through dull polish pad 8 to the work piece.

In an alternative embodiment: limiting rods 93 are welded on two sides of the surface of the clamping block 91, which are located on the positioning bolt 92, and one ends of the limiting rods 93, which are far away from the clamping block 91, penetrate through holes formed in the inner wall of the bayonet and are in sliding connection with the inner wall of the through holes.

In this embodiment: the limiting rod 93 can be connected with the through hole to limit the clamp block 91, so that the stability of the clamp block 91 in the moving process is guaranteed.

In an alternative embodiment: the opposite surfaces of the clamping block 91 and the sanding pad 8 are respectively and fixedly provided with a magic tape A94 and a magic tape B95, and are connected through a magic tape A94 and a magic tape B95.

In this embodiment: when inserting the bayonet socket with sanding pad 8, paste A94 and magic subsides B95 through the magic and bond each other, tentatively fix between clamp splice 91 and sanding pad 8, when carrying out the displacement to clamp splice 91 through the pilot bolt 92, clamp splice 91 can stimulate sanding pad 8's both ends and shrink, avoids sanding pad 8 to produce loose phenomenon.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement 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, is in including grinding apparatus body (1), coiling grinding apparatus body (1) surperficial dull polish pad (8), grafting are in socket (4), the fixed setting in grinding apparatus body (1) mounting groove are in backing plate (3), the welding of socket (4) one end are in backing plate (3) are kept away from grind seat (2) of socket (4) one side to and rotate and connect and be in socket (4) the intraoral mounting panel (5) of other end port, its characterized in that: further comprising an assembly component (6) arranged in the socket (4) for assisting assembly;

the assembling component (6) comprises a clamping plate (61), an expansion rod (62), a connecting plate (63), a sliding block (64) and a limiting block (66), the connecting plate (63) is connected in the socket (4) in a sliding mode, the sliding block (64) is distributed in a triangular symmetrical mode and is connected in a sliding groove formed in the surface of the connecting plate (63), the clamping plate (61) is welded on one side, extending out of the sliding groove, of the sliding block (64), the surface of one side of the clamping plate (61) is connected in a sliding groove formed in the surface of the socket (4), the expansion rod (62) is welded on the surface of the clamping plate (61), far away from one side of the sliding block (64), the limiting block (66) is welded at the other end of the expansion rod (62), and the limiting block (66) is connected in the sliding groove formed in the inner wall of the mounting plate (5).

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

3. The machined combination abrasive tool of claim 1, wherein: a clamping groove is formed in the arc 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 combination abrasive tool 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), and a spring (65) is arranged between the sliding groove and the sliding block (64) and is connected with the sliding block through the spring (65).

5. The machined combination abrasive tool of claim 1, wherein: the cross-section of splint (61) is L shape structure, the surface of splint (61) with the logical inslot wall laminating of socket (4), just one side of splint (61) dog-ear department is inside sunken curved surface structure.

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

debugging subassembly (7) include knob (71), screw rod (72) and solenoid (73), solenoid (73) rotate to be connected the center department on mounting panel (5) surface, knob (71) welding is in the one end of solenoid (73), the other end of solenoid (73) runs through the surface of mounting panel (5) and with the welding screw rod (72) spiro union on connecting plate (63) surface.

7. The machined combination abrasive tool of claim 1, wherein: the grinding tool further 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), the clamping block (91) is connected to the surface of the grinding tool body (1) in a sliding mode, the positioning bolt (92) is in threaded connection with the position, corresponding to the clamping block (91), of the inner wall of the grinding tool body (1), one end of the positioning bolt (92) penetrates through the surface of the grinding tool body (1) and is connected with the surface of the clamping block (91) in a rotating mode, two ends of the grinding pad (8) are located in the clamping opening of the grinding tool body (1) and are tightly attached to the surface of the clamping block (91).

8. The machined combination abrasive tool of claim 7, wherein: the bayonet of the grinding tool body (1) is designed to be contracted inwards, and the length of the clamping block (91) is smaller than the length of the most extensive opening of the clamping groove of the grinding tool body (1).

9. The machined combination abrasive tool of claim 7, wherein: limiting rods (93) are welded to the two sides, located on the surface of the clamping block (91), of the positioning bolt (92), and one end, far away from the clamping block (91), of each limiting rod (93) penetrates through a through hole formed in the inner wall of the corresponding bayonet and is connected with the inner wall of the corresponding through hole in a sliding mode.

10. The machined combined abrasive grinding tool of claim 7, wherein: the clamp block (91) and the opposite surface of the abrasive pad (8) are respectively fixedly provided with a magic tape A (94) and a magic tape B (95), and the magic tape A (94) and the magic tape B (95) are connected.