CN216326634U

CN216326634U - Lathe anchor clamps convenient to dismouting

Info

Publication number: CN216326634U
Application number: CN202122624579.7U
Authority: CN
Inventors: 丁媛媛; 裘旭东; 金寅德; 周振超; 杨斌
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a machine tool clamp convenient to disassemble and assemble, which relates to the technical field of machine tool clamps and comprises a main body, wherein a fixing plate is arranged at the top end of the main body; the rotary table is sleeved at the top end of the fixed plate, and the fixed plate is rotatably connected with the rotary table through a bearing; and the clamp is arranged at the top end of the turntable. According to the utility model, the adjusting mechanism is arranged, the rotating rod rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the rotary table to rotate, the rotary table rotates to drive the clamp to rotate, the rotating rod rotates to drive the third gear to rotate, the tooth block extrudes the locking block when the third gear rotates, the return spring is stressed and extruded, when the tooth block is separated from the locking block, the return spring resets, the locking block resets and moves, and the locking block moves and is clamped with the third gear, so that the adjustment is repeated until the adjustment is finished.

Description

Lathe anchor clamps convenient to dismouting

Technical Field

The utility model relates to the technical field of clamps for machine tools, in particular to a clamp for a machine tool, which is convenient to disassemble and assemble.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally called machine tools for short, and generally include metal cutting machine tools, forging machine tools, woodworking machine tools and the like, in modern machine manufacturing, a lot of methods for machining mechanical parts include cutting, forging, welding, stamping, extruding and the like, but all parts with high precision requirements and fine surface roughness requirements need to be finally machined on the machine tools by a cutting method, the machine tools play an important role in national economic and modern construction, and clamps generally rotate through threaded rods, adjust clamping jaws and clamp articles.

The direction is unadjustable when using for the anchor clamps that present lathe used, consequently hardly adapts to the demand of adjustment production technology in the middle of the production process, has very big limitation, and the anchor clamps that present lathe used pass through bolted connection when the installation, and the operation is comparatively loaded down with trivial details when the dismouting, has reduced the installation effectiveness of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of low installation efficiency and incapability of adjusting the direction of a machine tool clamp, the clamp for the machine tool is convenient to disassemble and assemble.

In order to achieve the purpose, the utility model provides the following technical scheme: a jig for a machine tool convenient to disassemble and assemble, comprising:

the top end of the main body is provided with a fixing plate;

the rotary table is sleeved at the top end of the fixed plate, and the fixed plate is rotatably connected with the rotary table through a bearing;

the clamp is arranged at the top end of the rotary table;

the mounting mechanism is arranged in the turntable and one side of the clamp, extends into the clamp and is used for quickly mounting the clamp;

and the adjusting mechanism is arranged in the fixing plate and is used for carrying out direction adjustment operation on the clamp.

The fixture is fixed at the top end of the turntable by using the mounting mechanism, so that the fixture can be rapidly mounted; and then adjusting the angle of the clamp through an adjusting mechanism, and clamping the material by using the clamp after the adjustment is finished.

As a still further scheme of the utility model: the mounting mechanism comprises a pre-fixing unit, a moving unit and a fixing unit, wherein the pre-fixing unit is arranged on one side of the bottom end of the clamp and penetrates through a first clamping block inside the clamp, a first spring fixedly connected with the inner wall of the clamp is arranged on one side of the first clamping block, and a clamping groove matched with the first clamping block is formed in the turntable. So, be favorable to anchor clamps and carousel to carry out the operation of pre-fixing through this structure to be favorable to the follow-up operation of fixing anchor clamps.

As a still further scheme of the utility model: the movable unit is including setting up in carousel one end and running through to the inside post that pushes away of carousel, the one end of carousel be provided with post assorted spout, the one end of post that pushes away is provided with the rack, one side of rack is provided with the second fixture block with carousel inner wall sliding connection, the one end of second fixture block is provided with the pull rod that runs through to the carousel outside, the outer wall of pull rod cup joints the second spring with carousel inner wall fixed connection, the one end of rack be provided with second fixture block assorted draw-in groove. Therefore, the operation that the pushing column moves to drive the rack to move is facilitated through the structure.

As a still further scheme of the utility model: the fixing unit comprises a fourth gear arranged on the top end of the rack, a threaded rod is arranged at one end of the fourth gear, a fixing column is sleeved at one end of the threaded rod, and a fixing groove matched with the fixing column is formed in one end of the first fixture block. So, be favorable to the rack to remove and drive the fixed column and remove through this structure to be favorable to the fixed of anchor clamps and carousel. So, be favorable to the rack to remove and drive the fixed column and remove through this structure to be favorable to the fixed of anchor clamps and carousel.

As a still further scheme of the utility model: the adjusting mechanism comprises a rotating unit, an adjusting unit and a locking unit, wherein the rotating unit comprises a rotating rod which is arranged at one end of a fixing plate and penetrates into the fixing plate, a first bevel gear is arranged at one end of the rotating rod, and a second bevel gear is arranged at the bottom end of the first bevel gear. Therefore, the structure is beneficial to the rotation of the rotating rod to drive the second bevel gear to rotate.

As a still further scheme of the utility model: the adjusting unit comprises a connecting column arranged at the bottom end of the second bevel gear, a first gear is arranged at the bottom end of the connecting column, a second gear is meshed with one end of the first gear, and a connecting rod fixedly connected with the bottom end of the rotary table is arranged at the top end of the second gear. So, be favorable to second bevel gear to rotate through this structure and drive the connecting rod and carry out the pivoted operation to be favorable to driving anchor clamps and carry out the operation that the direction was adjusted.

As a still further scheme of the utility model: the locking unit comprises a third gear fixedly sleeved on the outer wall of the rotating rod, a locking block is arranged on one side of the third gear, a reset spring fixedly connected with the inner wall of the fixing plate is arranged on one side of the locking block, and a push rod penetrating through the outer portion of the fixing plate is arranged at one end of the locking block. Therefore, the structure is favorable for timely locking operation of the adjusting mechanism after adjustment.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the mounting mechanism, the pushing column moves to drive the rack to move, the rack moves to drive the fourth gear to rotate, the fourth gear rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the fixed column to move, one side of the rack extrudes the second fixture block to move, the second spring is stressed to extrude, when the fixed column completely moves to the inside of the first fixture block, the second spring resets and drives the second fixture block to reset, and the second fixture block moves and is fixedly clamped with the rack;

2. through setting up adjustment mechanism, the bull stick rotates and drives the connecting rod and rotate, the connecting rod rotates and drives the carousel and rotate, the carousel rotates and drives anchor clamps and rotate, it rotates to drive third gear when the bull stick rotates, the tooth piece extrudees the locking piece during third gear rotation, reset spring atress extrusion, when tooth piece and locking piece separation, reset spring resets, the locking piece removes that resets, the locking piece removes and blocks with third gear, so reciprocal until adjusting and finishing, be favorable to carrying out the regulation of direction to anchor clamps through this structure, carry out the operation of locking simultaneously when adjusting the direction.

Drawings

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

FIG. 2 is an exploded view of the mounting mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the clamp of the present invention;

FIG. 4 is a schematic view of the adjusting mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of the present invention;

fig. 6 is an enlarged schematic view of the structure at B of the present invention.

In the figure: 1. a main body; 2. a fixing plate; 3. a turntable; 4. a clamp; 5. a first clamping block; 6. a first spring; 7. a rotating rod; 8. a first bevel gear; 9. a second bevel gear; 10. connecting columns; 11. a first gear; 12. a second gear; 13. a connecting rod; 14. a third gear; 15. a locking block; 16. a push rod; 17. pushing the column; 18. a rack; 19. a fourth gear; 20. a threaded rod; 21. fixing a column; 22. a second fixture block; 23. a pull rod; 24. a second spring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person having ordinary skill in the art of the clamp for machine tool without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art of the present jig for machine tools. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 6, in an embodiment of the present invention, a machine tool clamp convenient to disassemble and assemble includes:

the device comprises a main body 1, wherein a fixing plate 2 is arranged at the top end of the main body 1;

the rotary table 3 is sleeved at the top end of the fixed plate 2, and the fixed plate 2 is rotatably connected with the rotary table 3 through a bearing;

the clamp 4 is arranged at the top end of the rotary table 3;

the mounting mechanism is arranged in the turntable 3 and on one side of the clamp 4, extends into the clamp 4 and is used for quickly mounting the clamp 4;

and an adjusting mechanism arranged inside the fixing plate 2 and used for adjusting the direction of the clamp 4.

The clamp 4 is fixed at the top end of the turntable 3 by using the mounting mechanism, so that the clamp can be rapidly mounted; and then adjusting the angle of the clamp 4 through an adjusting mechanism, and clamping the material by using the clamp 4 after the adjustment is finished.

Please refer to fig. 2 and 5, the mounting mechanism is composed of a pre-fixing unit, a moving unit and a fixing unit, the pre-fixing unit includes a first fixture block 5 disposed at one side of the bottom end of the clamp 4 and penetrating into the clamp 4, a first spring 6 fixedly connected with the inner wall of the clamp 4 is disposed at one side of the first fixture block 5, a slot matched with the first fixture block 5 is disposed in the turntable 3, and the structure is favorable for pre-fixing operation of the clamp 4 and the turntable 3, thereby being favorable for subsequent operation of fixing the clamp 4.

Please refer to fig. 5, the moving unit includes a push post 17 disposed at one end of the rotary plate 3 and penetrating into the rotary plate 3, a sliding slot matched with the push post 17 is disposed at one end of the rotary plate 3, a rack 18 is disposed at one end of the push post 17, a second fixture block 22 slidably connected with an inner wall of the rotary plate 3 is disposed at one side of the rack 18, a pull rod 23 penetrating to the outside of the rotary plate 3 is disposed at one end of the second fixture block 22, a second spring 24 fixedly connected with an inner wall of the rotary plate 3 is sleeved on an outer wall of the pull rod 23, and a slot matched with the second fixture block 22 is disposed at one end of the rack 18, thereby facilitating the operation of moving the rack 18 by the push post 17.

Please refer to fig. 2 and 5, the fixing unit includes a fourth gear 19 disposed at the top end of the rack 18, a threaded rod 20 is disposed at one end of the fourth gear 19, a fixing post 21 is sleeved at one end of the threaded rod 20, and a fixing groove matched with the fixing post 21 is disposed at one end of the first fixture block 5, so that the rack 18 is moved to drive the fixing post 21 to move, thereby facilitating the fixing of the fixture 4 and the turntable 3.

Please refer to fig. 6, the adjusting mechanism comprises a rotating unit, an adjusting unit and a locking unit, the rotating unit comprises a rotating rod 7 disposed at one end of the fixing plate 2 and penetrating into the fixing plate 2, a first bevel gear 8 is disposed at one end of the rotating rod 7, and a second bevel gear 9 is disposed at the bottom end of the first bevel gear 8, so that the rotating rod 7 is rotated to drive the second bevel gear 9 to rotate.

Please refer to fig. 6, the adjusting unit includes a connecting column 10 disposed at the bottom end of the second bevel gear 9, a first gear 11 is disposed at the bottom end of the connecting column 10, one end of the first gear 11 is engaged with a second gear 12, and a connecting rod 13 fixedly connected to the bottom end of the rotating disc 3 is disposed at the top end of the second gear 12, so that the second bevel gear 9 is rotated to drive the connecting rod 13 to rotate, thereby facilitating the operation of driving the clamp 4 to perform direction adjustment.

Please refer to fig. 6, the locking unit includes a third gear 14 fixedly sleeved on the outer wall of the rotating rod 7, a locking block 15 is disposed on one side of the third gear 14, a return spring fixedly connected with the inner wall of the fixing plate 2 is disposed on one side of the locking block 15, and a push rod 16 penetrating to the outside of the fixing plate 2 is disposed at one end of the locking block 15.

The working principle of the utility model is as follows: when the fixture 4 is installed, the fixture 4 is placed at the top end of the rotary table 3, the fixture 4 is pushed downwards, the outer wall of the rotary table 3 extrudes the first fixture block 5, the first fixture block 5 moves and contracts inside the fixture 4, the first spring 6 is stressed and extruded, when the fixture 4 is completely placed inside the rotary table 3, the first spring 6 resets to drive the first fixture block 5 to reset and move, the fixture 4 is pre-fixed on the rotary table 3, then the push post 17 is pushed, the push post 17 moves to drive the rack 18 to move, the rack 18 moves to drive the fourth gear 19 to rotate, the fourth gear 19 rotates to drive the threaded rod 20 to rotate, the threaded rod 20 rotates to drive the fixed post 21 to move, one side of the rack 18 extrudes the second fixture block 22, the second spring 24 is stressed and extruded, when the fixed post 21 completely moves inside the first fixture block 5, the second spring 24 resets to drive the second fixture block 22 to reset, the second fixture block 22 moves and is clamped and fixed with the rack 18, when the device is used and the direction needs to be adjusted, the rotating rod 7 is rotated, the rotating rod 7 rotates to drive the first bevel gear 8 to rotate, the first bevel gear 8 rotates to drive the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the connecting column 10 to rotate, the connecting column 10 rotates to drive the first gear 11 to rotate, the first gear 11 rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the connecting rod 13 to rotate, the connecting rod 13 rotates to drive the rotating disc 3 to rotate, the rotating disc 3 rotates to drive the clamp 4 to rotate, the rotating rod 7 rotates to drive the third gear 14 to rotate, the tooth block extrudes the locking block 15 when the third gear 14 rotates, the reset spring is stressed, when the tooth block is separated from the locking block 15, the reset spring resets, the locking block 15 moves in a resetting way, the locking block 15 moves and engages with the third gear 14, and so on until the adjustment is completed, by this structure, the adjustment of the direction of the jig 4 is facilitated, and the locking operation is performed while the direction is being adjusted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art of machine tool clamping apparatus should be covered by the present invention, and the technical solutions and the utility model concepts of the present invention should be equally replaced or changed within the technical scope of the present invention.

Claims

1. The utility model provides a anchor clamps for lathe convenient to dismouting which characterized in that includes:

the device comprises a main body (1), wherein a fixing plate (2) is arranged at the top end of the main body (1);

the rotary table (3) is sleeved at the top end of the fixed plate (2), and the fixed plate (2) is rotatably connected with the rotary table (3) through a bearing;

the clamp (4), the said clamp (4) is set up in the top of the rotary table (3);

the mounting mechanism is arranged in the turntable (3) and on one side of the clamp (4), extends into the clamp (4), and is used for quickly mounting the clamp (4);

and the adjusting mechanism is arranged in the fixing plate (2) and is used for carrying out direction adjustment operation on the clamp (4).

2. The clamp convenient to disassemble and assemble for the machine tool according to claim 1, wherein the mounting mechanism comprises a pre-fixing unit, a moving unit and a fixing unit, the pre-fixing unit comprises a first clamping block (5) which is arranged on one side of the bottom end of the clamp (4) and penetrates into the clamp (4), a first spring (6) fixedly connected with the inner wall of the clamp (4) is arranged on one side of the first clamping block (5), and a clamping groove matched with the first clamping block (5) is arranged in the rotary table (3).

3. The clamp convenient to disassemble and assemble for the machine tool according to claim 2, wherein the moving unit comprises a push post (17) which is arranged at one end of the rotary table (3) and penetrates through the rotary table (3), a sliding groove matched with the push post (17) is formed in one end of the rotary table (3), a rack (18) is arranged at one end of the push post (17), a second clamping block (22) which is slidably connected with the inner wall of the rotary table (3) is arranged on one side of the rack (18), a pull rod (23) which penetrates through the outer portion of the rotary table (3) is arranged at one end of the second clamping block (22), a second spring (24) which is fixedly connected with the inner wall of the rotary table (3) is sleeved on the outer wall of the pull rod (23), and a clamping groove matched with the second clamping block (22) is formed in one end of the rack (18).

4. The clamp convenient to disassemble and assemble for the machine tool according to claim 2, wherein the fixing unit comprises a fourth gear (19) arranged at the top end of the rack (18), a threaded rod (20) is arranged at one end of the fourth gear (19), a fixing column (21) is sleeved at one end of the threaded rod (20), and a fixing groove matched with the fixing column (21) is arranged at one end of the first fixture block (5).

5. The clamp convenient for assembly and disassembly for a machine tool according to claim 1, wherein the adjusting mechanism comprises a rotating unit, an adjusting unit and a locking unit, the rotating unit comprises a rotating rod (7) which is arranged at one end of the fixing plate (2) and penetrates into the fixing plate (2), a first bevel gear (8) is arranged at one end of the rotating rod (7), and a second bevel gear (9) is arranged at the bottom end of the first bevel gear (8).

6. The clamp convenient to disassemble and assemble for the machine tool is characterized in that the adjusting unit comprises a connecting column (10) arranged at the bottom end of a second bevel gear (9), a first gear (11) is arranged at the bottom end of the connecting column (10), a second gear (12) is meshed and connected with one end of the first gear (11), and a connecting rod (13) fixedly connected with the bottom end of the rotary table (3) is arranged at the top end of the second gear (12).

7. The clamp convenient to disassemble and assemble for the machine tool according to claim 5, wherein the locking unit comprises a third gear (14) fixedly sleeved on the outer wall of the rotating rod (7), a locking block (15) is arranged on one side of the third gear (14), a return spring fixedly connected with the inner wall of the fixing plate (2) is arranged on one side of the locking block (15), and a push rod (16) penetrating to the outside of the fixing plate (2) is arranged at one end of the locking block (15).