CN213470680U

CN213470680U - Litho grinding device

Info

Publication number: CN213470680U
Application number: CN202022570880.XU
Authority: CN
Inventors: 马忠秋
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-18
Anticipated expiration: 2030-11-09

Abstract

A lithographed sheet polishing device belongs to the technical field of seal cutting equipment. Comprises a base; the clamping mechanism is arranged on the base, and the clamping device forms an adjustable clamping space; and the grinding mechanism is connected with the base and is positioned on one side of the clamping mechanism. This scheme is through fixture centre gripping ink stone to polish to the ink stone through the grinding machanism that is located fixture one side, make the ink stone can not produce the drunkenness at the in-process of polishing, avoided the handheld problem that produces the error of polishing easily of polishing of prior art.

Description

Litho grinding device

Technical Field

The utility model relates to an seal cutting equipment technical field, concretely relates to litho grinding device.

Background

The ink stone is a raw material for making the seal, and the seal is formed after characters or patterns are seal-cut on the end face of the ink stone. The seal character cut face of the seal character needs to be ground flat before seal character cutting, the seal character cut face is ground in a reciprocating motion mode on sand paper by a handheld seal character cut stone or in a mode that the seal character cut face is ground by a handheld seal character cut stone, the seal character cut face is ground in two modes due to the fact that the seal character cut face and the seal character cut face are both handheld seal character cut stones, the seal character cut face and the seal character cut face are unstable in position of the seal character cut face in the grinding process, grinding errors are easily caused, and damage to a human body is easily caused by the use.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art lithographed stone and polish and adopt handheld mode unstable, and then cause the defect of error of polishing easily to a lithographed stone grinding device is provided.

The utility model provides a following technical scheme:

a litho polishing device comprising:

a base;

the clamping mechanism is arranged on the base, and the clamping device forms an adjustable clamping space;

and the grinding mechanism is connected with the base and is positioned on one side of the clamping mechanism.

Optionally, the clamping mechanism comprises:

the first clamping part is fixedly arranged on the base;

and the second clamping part is movably arranged on the base.

Optionally, the second clamping portion is connected to the base through a positioning mechanism.

Optionally, the base is provided with a first sliding groove, and the second clamping portion is provided with a protruding portion matched with the first sliding groove;

the positioning mechanism includes:

the first component is positioned in the inner cavity of the base and is connected with the protruding part;

and one end of the second component passes through the second sliding groove of the base and is in threaded connection with the first component.

Optionally, the sharpening mechanism comprises:

a mounting seat;

the belt pulleys are symmetrically arranged on the mounting seat, and at least one of the symmetrically arranged belt pulleys is a driving wheel;

and the grinding belt is sleeved on the belt wheels which are symmetrically arranged.

Optionally, the mounting seat is provided with an abutting piece, the abutting piece is arranged at one side, away from the clamping mechanism, of one end, facing the clamping mechanism, of the polishing belt, and the end face, facing the clamping mechanism, of the abutting piece is a plane.

Optionally, any one of the symmetrically arranged pulleys is movably connected with the mounting seat.

Optionally, the mounting seat is provided with a limiting mechanism for limiting the moving track of the movable pulley, and the pulley is connected with the mounting seat through an elastic member, and the elastic member provides a force for moving the pulley in a direction away from the other pulley.

Optionally, the limiting mechanism comprises:

the third sliding chute is arranged on the mounting seat and used for accommodating the elastic piece;

and the sliding block is arranged in the third sliding groove, and the movable belt wheel is rotatably connected with the sliding block.

Optionally, a collection chamber is provided between the clamping mechanism and the grinding mechanism.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a lithographed sheet polishing device, which comprises a base; the clamping mechanism is arranged on the base, and the clamping device forms an adjustable clamping space; and the grinding mechanism is connected with the base and is positioned on one side of the clamping mechanism.

This scheme is through fixture centre gripping ink stone to polish to the ink stone through the grinding machanism that is located fixture one side, make the ink stone can not produce the drunkenness at the in-process of polishing, avoided the handheld problem that produces the error of polishing easily of polishing of prior art.

2. The utility model provides a lithographed sheet polishing device, the clamping mechanism comprises a first clamping part which is fixedly arranged on a base; and the second clamping part is movably arranged on the base.

The clamping mechanism with the structure can be suitable for clamping the ink stones with different sizes.

3. The utility model provides a lithographed sheet polishing device, the second clamping part is connected with the base through the positioning mechanism; the base is provided with a first sliding groove, and the second clamping part is provided with a protruding part matched with the first sliding groove; the positioning mechanism comprises a first component, a second component and a third component, wherein the first component is positioned in the inner cavity of the base and is connected with the protruding part; and one end of the second component passes through the second sliding groove of the base and is in threaded connection with the first component.

The second member and/or the first member are/is tightly attached to the base by rotating the second member, so that the position of the second clamping part on the base is fixed, the second clamping part is prevented from moving in the clamping process, and further the phenomenon that the lithographed stone generates moving in the polishing process is avoided.

4. The utility model provides a lithographed sheet polishing device, the polishing mechanism comprises a mounting seat; the belt pulleys are symmetrically arranged on the mounting seat, and at least one of the symmetrically arranged belt pulleys is a driving wheel; and the grinding belt is sleeved on the belt wheels which are symmetrically arranged.

The belt wheel and the polishing belt are matched to polish the seal cutting surface of the ink stone into a plane conveniently.

5. The utility model provides a litho grinding device, the mount pad is equipped with the butt piece, and the butt piece setting is in the one side that its kept away from fixture of the one end of polishing area orientation fixture, and the butt piece is the plane towards fixture's terminal surface.

The butt piece can support the seal impression when the seal impression is polished by the polishing belt, so that the seal cutting surface of the seal impression is polished to be a curved surface, and the polishing belt is prevented from being deformed by the pressure of the seal impression.

6. In the lithographer polishing device provided by the utility model, any belt wheel in the symmetrically arranged belt wheels is movably connected with the mounting seat; the mounting seat is provided with a limiting mechanism for limiting the moving track of the movable belt wheel, the belt wheel is connected with the mounting seat through an elastic part, and the elastic part provides a force for moving the belt wheel in a direction away from the other belt wheel.

Any belt wheel is movably connected with the mounting seat, the limiting mechanism is convenient to detach and mount the grinding belt by moving the belt wheel, and the limiting mechanism plays a role in tensioning the grinding belt through the belt wheel.

7. The utility model provides a litho grinding device, be equipped with between fixture and the grinding machanism and collect the chamber.

The collection chamber is convenient for collect the piece of polishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram ii of embodiment 1 of the present invention;

fig. 3 is an exploded view of a positioning mechanism provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a collection chamber provided in embodiment 1 of the present invention;

fig. 5 is a partial plan view of a grinding mechanism provided in embodiment 1 of the present invention;

fig. 6 is a schematic view of a partial structure of a polishing mechanism provided in embodiment 1 of the present invention;

fig. 7 is a sectional view of a grinding mechanism provided in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of a limiting mechanism provided in embodiment 1 of the present invention.

Description of reference numerals:

1. a base; 2. a first clamping portion; 3. a first chute; 4. a second clamping portion; 5. a base plate; 6. a mounting seat; 7. polishing the belt; 8. a motor; 9. an installation space; 10. a pulley; 11. an abutting member; 12. a cover plate; 13. hooking; 14. a boss; 15. a rotating shaft; 16. a slider; 17. a third chute; 18. an elastic member; 19. a restraining bar; 20. a limiting groove; 21. an inner cavity; 22. a first member; 23. a second member; 24. a second chute; 25. a first side plate; 26. a second side plate; 27. a fourth chute; 28. a support table; 29. and a roller.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second", "third" and "fourth" are used for distinguishing only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The embodiment provides a litho polishing device, as shown in fig. 1-8, which includes a base 1, which is a box body having an inner cavity 21, two parallel first sliding grooves 3 are formed on an upper wall of the box body, and a second sliding groove 24 parallel to the first sliding grooves 3 is formed on a side wall of the box body.

A clamping mechanism, which comprises a first clamping part 2 and a second clamping part 4 arranged along the direction of a first chute 3, wherein the first clamping part 2 and the second clamping part 4 are clamping blocks, the first clamping part 2 is fixedly arranged at one end of the upper wall of a base 1, a protruding part matched with the first chute 3 is arranged at the bottom of the second clamping part 4, so that the second clamping part 4 can move on the base 1 along the first chute 3, an adjustable clamping space is formed between the first clamping part 2 and the second clamping part 4 to clamp the seal character, a strip-shaped supporting platform 28 is arranged at the bottom of the end surface opposite to the first clamping part 2 and the second clamping part 4, the supporting platform 28 is used for supporting the seal character, so that the seal character is stably clamped and conveniently leveled, a plurality of rollers 29 arranged along the vertical direction are further arranged at the end surface opposite to the first clamping part 2 and the second clamping part 4, and are convenient for pushing the seal character to move along the direction that the cutting surface approaches to or leaves from the grinding mechanism, on the one hand, the litho is convenient to take down, and on the other hand, the litho can be better pushed to be ground flat.

The positioning mechanism includes a first member 22 and a second member 23, the first member 22 of this embodiment is a block-shaped structure, which is located in the inner cavity 21 and connected to the protruding portion, and moves along with the second clamping portion 4, the first member 22 is further provided with a threaded hole perpendicular to the moving direction of the second clamping portion 4, the second member 23 of this embodiment is a rod-shaped structure, one end of the second member is a handheld portion, the other end of the second member is provided with an external thread adapted to the threaded hole, and the second member passes through the second sliding groove 24 and is in threaded connection with the threaded hole, the handheld portion can be tightly attached to the base 1 by rotating the second member 23, so that the position of the second clamping portion 4 is fixed.

The polishing mechanism is connected with the base 1 and comprises a mounting seat 6, belt wheels 10 and a polishing belt 7, the mounting seat 6 of the embodiment is a box structure with one side open, the opening is positioned on the side wall of the mounting seat facing the clamping mechanism, a mounting space 9 is arranged inside the mounting seat 6, the belt wheels 10 symmetrically arranged are arranged in the mounting space 9, one belt wheel 10 is connected with a motor 8 embedded at the bottom of the mounting seat 6 to be a driving wheel, the other belt wheel 10 is movably connected with the mounting seat 6 through a limiting mechanism, the mounting seat 6 is also provided with a butting part 11, the butting part 11 of the embodiment is a plate-shaped structure and is positioned in the mounting space 9 and between the two belt wheels 10, the polishing belt 7 is sleeved on the belt wheels 10 symmetrically arranged, the butting part 11 is positioned in the space formed by the polishing belt 7, one end of the polishing belt 7 is positioned at the opening of the mounting seat 6 and is used for polishing the litho, when the end of the polishing belt 7 is pressed by the force of the lithographed stone, so that the end of the polishing belt 7 is deformed, the abutting part 11 supports the end of the polishing belt 7, and the seal cutting surface of the lithographed stone is still polished to be a plane because the abutting part 11 is of a flat plate structure; the upper wall of this embodiment mount pad 6 adopts apron 12, and apron 12 is articulated with the body of mount pad 6, and apron 12 one side is equipped with rotatable couple 13, and the body of mount pad 6 is equipped with and is used for cooperating the cylindrical boss 14 of joint with couple 13, can be convenient for dismantle installation and maintenance to the part in installation space 9 through setting up apron 12.

The limiting mechanism comprises a third sliding groove 17 arranged at the bottom of the mounting seat 6 and positioned in the mounting space 9, and a sliding block 16 arranged in the third sliding groove 17, wherein the sliding block 16 is sleeved with a rotating shaft 15 at one end of the belt wheel 10, so that the belt wheel 10 is rotatably connected with the sliding block 16 and can move along the third sliding groove 17, a spring used as an elastic part 18 is further arranged in the third sliding groove 17, the elastic part 18 is positioned between the sliding block 16 and one end of the third sliding groove 17 and is used for providing a force for moving the belt wheel 10 in a direction away from the other belt wheel 10 so as to keep the polishing belt 7 in a tight state, in addition, the sliding block 16 is further provided with a limiting rod 19 extending along the third sliding groove 17, the elastic part 18 is sleeved on the limiting rod 19, the end part of the third sliding groove 17 is provided with a limiting groove 20 for accommodating the limiting rod 19, when the polishing belt 7 needs to be dismounted and mounted, the belt wheel 10 is moved to the other belt, at this moment, the elastic element 18 is further pressed, the limiting rod 19 extends into the limiting groove 20, when the polishing belt 7 is disassembled and assembled, the belt wheel 10 is loosened, the elastic element 18 drives the belt wheel 10 to restore the original position through the sliding block 16, the polishing belt 7 is kept in a tight state, and the limiting rod 19 and the limiting groove 20 are matched to play a role in preventing the sliding block 16 from being pulled out in the process.

A collecting cavity which is arranged between the clamping mechanism and the grinding mechanism and is formed by surrounding a bottom plate 5, a first side plate 25 and a second side plate 26, wherein the bottom plate 5 is fixedly connected with the base 1 and the mounting seat 6, the top surface of the bottom plate 5 of the embodiment is an inclined surface, the side plate at the higher position side of the inclined surface is the first side plate 25, the first side plate 25 is fixedly connected with the base 1 and the mounting seat 6, the side plate at the lower position side of the inclined surface is the second side plate 26, which is connected with the base 1 and the mounting seat 6 in a sliding way, specifically, the base 1 and the mounting seat 6 are provided with fourth sliding chutes 27, the end part of the second side plate 26 is embedded in the corresponding fourth sliding chute 27, so that the second side plate 26 can move along the fourth sliding chute 27, the second side panel 26 is lifted away from the base panel 5 so that debris in the collection chamber can be dumped therefrom, and the fourth chute 27 in the base 1 can also extend onto the first clamp 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A litho-polishing device, comprising:

a base (1);

the clamping mechanism is arranged on the base (1), and the clamping device forms an adjustable clamping space;

and the grinding mechanism is connected with the base (1) and is positioned on one side of the clamping mechanism.

2. The litho-polishing device of claim 1, wherein the clamping mechanism comprises:

a first clamping part (2) which is fixedly arranged on the base (1);

and the second clamping part (4) is movably arranged on the base (1).

3. Litho-polishing device according to claim 2, characterized in that the second grip (4) is connected to the base (1) by means of a positioning mechanism.

4. Litho-polishing device according to claim 3, characterized in that the base (1) is provided with a first runner (3), the second grip (4) being provided with a projection cooperating with the first runner (3);

the positioning mechanism includes:

a first member (22) located in the inner cavity (21) of the base (1) and connected to the protrusion;

and a second member (23) having one end passing through the second sliding groove (24) of the base (1) and being screw-coupled to the first member (22).

5. A litho-polishing device according to any one of claims 1 to 4, wherein the polishing mechanism includes:

a mounting seat (6);

the belt pulleys (10) are symmetrically arranged on the mounting seat (6), and at least one of the symmetrically arranged belt pulleys (10) is a driving wheel;

and the grinding belt (7) is sleeved on the belt wheels (10) which are symmetrically arranged.

6. Litho-polishing device according to claim 5, characterized in that the mounting seat (6) is provided with an abutment (11), the abutment (11) being provided at the end of the polishing belt (7) facing the gripping means, on the side thereof facing away from the gripping means, and the end face of the abutment (11) facing the gripping means being plane.

7. Litho-polishing device according to claim 5, characterized in that any one of the symmetrically arranged pulleys (10) is movably connected to the mounting seat (6).

8. Litho-polishing device according to claim 7, characterized in that the mounting (6) is provided with a limiting mechanism for limiting the movement trajectory of the movable pulley (10), and that the pulley (10) is connected to the mounting (6) by means of an elastic member (18), the elastic member (18) providing a force for moving the pulley (10) away from the other pulley (10).

9. The litho-polishing device of claim 8, wherein the limiting mechanism comprises:

a third slide groove (17) which is arranged on the mounting seat (6) and accommodates an elastic piece (18);

and the sliding block (16) is arranged in the third sliding chute (17), and the movable belt wheel (10) is rotatably connected with the sliding block (16).

10. A litho-polishing device according to claim 1, wherein a collection chamber is provided between the clamping mechanism and the polishing mechanism.