CN219170186U

CN219170186U - Fixing mechanism for machine tool

Info

Publication number: CN219170186U
Application number: CN202223291911.3U
Authority: CN
Inventors: 杨立军; 冯定如
Original assignee: Zhuji Yida Machinery Co ltd
Current assignee: Zhuji Yida Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-13
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a fixing mechanism for a machine tool, which comprises a base, wherein a component groove is formed in the surface of the base, a first motor is fixedly connected to the inner wall of the component groove, a worm is fixedly connected to the output end of the first motor, a rotating rod is rotatably connected to the inner wall of the component groove, a worm wheel is fixedly sleeved on the surface of the rotating rod and meshed with the worm, a connecting seat is fixedly connected to the top surface of the rotating rod and is attached to the top surface of the base, and a pressing block moving assembly is arranged on the surface of the connecting seat. This a fixed establishment for lathe at first places the work piece on the processing board, and the rethread work piece surface presss from both sides tight subassembly and treats the preliminary clamp on work piece surface, has realized being convenient for fix the work piece surface, also compresses tightly the target of work piece top surface, has avoided traditional fixed establishment to the problem that irregular form work piece probably can exist fixed inadequately stable, has avoided the problem that the slip can influence the work piece processing effect when the work piece processing.

Description

Fixing mechanism for machine tool

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a fixing mechanism for a machine tool.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified. There are many ways to process machine parts in modern machine manufacturing: besides cutting processing, there are casting, forging, welding, stamping, extrusion and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool.

During processing, a workpiece is usually required to be fixed on a processing plate through a fixing mechanism so as to ensure that the positions between a cutter and the workpiece are relatively fixed, but most of the existing machine tool fixing mechanisms only clamp the surface of the workpiece, the shape of the workpiece to be processed may be irregular, the fixture may be not fixed stably enough, and sliding occurs during processing to influence the processing effect of the workpiece.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a fixing mechanism for a machine tool, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixed establishment for lathe, includes the base, the part groove has been seted up to the base surface, part inslot wall fixedly connected with first motor, first motor output fixedly connected with worm, part inslot wall rotation is connected with the bull stick, bull stick fixed surface has cup jointed the worm wheel, and worm wheel and worm mesh, bull stick top surface fixedly connected with connecting seat, and the connecting seat laminates with the base top surface mutually, the connecting seat surface is provided with briquetting removal subassembly, the connecting seat surface is through briquetting removal subassembly fixedly connected with spring, spring bottom fixedly connected with briquetting, the base surface is provided with work piece surface clamping assembly.

Preferably, the briquetting moving assembly comprises a second motor fixedly connected to the top surface of the connecting seat, the output end of the second motor is fixedly connected with a first threaded rod, the first threaded rod is rotationally connected with the connecting seat, the surface of the first threaded rod is in threaded connection with a connecting plate, and the connecting plate is fixedly connected with a spring.

Preferably, the workpiece surface clamping assembly comprises a third motor, a second threaded rod, a threaded block, a vertical plate, a first clamping plate, a fixing plate, a second clamping plate, a sliding rod and a sliding block, wherein the third motor is fixedly connected with the surface of the base, the second threaded rod is fixedly connected with the output end of the third motor, the second threaded rod is rotationally connected with the base, the threaded block is in threaded connection with the second threaded rod, the vertical plate is fixedly connected with the top surface of the threaded block, the first clamping plate is fixedly connected with the surface of the vertical plate, the fixing plate is fixedly connected with the top surface of the base, the second clamping plate is fixedly connected with the surface of the fixing plate, the sliding rod is fixedly connected with the inner wall of the base, the sliding block is slidingly connected with the surface of the sliding rod, and the sliding block is fixedly connected with the vertical plate.

Preferably, the processing plate is fixedly connected with the top surface of the base, and the processing plate is rectangular.

Preferably, the number of the pressing blocks is multiple, and the pressing blocks are distributed in a rectangular array.

Preferably, the surfaces of the first clamping plate and the second clamping plate are respectively provided with a protection pad, and the protection pads are made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: according to the fixing mechanism for the machine tool, a workpiece is firstly placed on a processing plate, then the workpiece surface clamping assembly is used for carrying out preliminary clamping on the surface of a workpiece to be processed, then a first motor drives a connecting plate to move to a proper position through a worm, a worm wheel and a rotating rod, then a second motor drives a spring and a pressing block to move downwards through a first threaded rod, at the moment, a plurality of springs shrink differently, and then the pressing block is matched for pressing the top surface of an irregular workpiece; the workpiece surface fixing device has the advantages that the aim of conveniently fixing the workpiece surface and simultaneously compacting the top surface of the workpiece is achieved, the problem that the traditional fixing mechanism possibly cannot fix an irregular workpiece stably enough is avoided, and the problem that the workpiece machining effect is affected due to sliding during workpiece machining is avoided.

Drawings

FIG. 1 is an isometric view of a structure of the present utility model;

FIG. 2 is an enlarged view of the structure of the present utility model at A;

FIG. 3 is a rear elevational view of the structure of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the present utility model;

fig. 5 is an enlarged view of the structure at B of the present utility model.

In the figure: 1. a base; 2. a component groove; 3. a first motor; 4. a worm; 5. a rotating rod; 6. a worm wheel; 7. a connecting seat; 8. a second motor; 9. a first threaded rod; 10. a connecting plate; 11. a spring; 12. briquetting; 13. processing a plate; 14. a third motor; 15. a second threaded rod; 16. a screw block; 17. a riser; 18. a first clamping plate; 19. a fixing plate; 20. a second clamping plate; 21. a slide bar; 22. a sliding block.

Detailed Description

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

Referring to fig. 1-5, a fixing mechanism for a machine tool comprises a base 1, a component groove 2 is arranged on the surface of the base 1, a first motor 3 is fixedly connected to the inner wall of the component groove 2, the output end of the first motor 3 is fixedly connected with a worm 4, a rotating rod 5 is rotatably connected to the inner wall of the component groove 2, a worm wheel 6 is fixedly sleeved on the surface of the rotating rod 5, the worm wheel 6 is meshed with the worm 4, a connecting seat 7 is fixedly connected to the top surface of the rotating rod 5, the connecting seat 7 is attached to the top surface of the base 1, a pressing block moving assembly is arranged on the surface of the connecting seat 7, the pressing block moving assembly comprises a second motor 8 fixedly connected to the top surface of the connecting seat 7, a first threaded rod 9 is fixedly connected to the output end of the second motor 8, the first threaded rod 9 is rotatably connected with the connecting seat 7, a connecting plate 10 is fixedly connected with a spring 11, the setting of the pressing block moving assembly, the pressing block 12 can move downwards freely, so as to compress the top surface of a workpiece, the surface of the connecting seat 7 is fixedly connected with the spring 11 through the pressing block moving assembly, the bottom end of the spring 11 is fixedly connected with the pressing blocks 12, the pressing blocks 12 are distributed in a rectangular array, the pressing blocks 12 are arranged, the pressing blocks 12 can compress the irregular top surface of the workpiece under the cooperation of the springs 11, the practicability is better, the surface of the base 1 is provided with a workpiece surface clamping assembly, the workpiece surface clamping assembly consists of a third motor 14, a second threaded rod 15, a threaded block 16, a vertical plate 17, a first clamping plate 18, a fixed plate 19, a second clamping plate 20, a sliding rod 21 and a sliding block 22, the third motor 14 is fixedly connected with the surface of the base 1, the second threaded rod 15 is fixedly connected with the output end of the third motor 14, the second threaded rod 15 is rotationally connected with the base 1, the threaded block 16 is in threaded connection with the second threaded rod 15, the vertical plate 17 is fixedly connected with the top surface of the threaded block 16, the first clamping plate 18 is fixedly connected with the surface of the vertical plate 17, the fixed plate 19 is fixedly connected with the top surface of the base 1, the second clamping plate 20 is fixedly connected with the surface of the fixed plate 19, the surfaces of the first clamping plate 18 and the second clamping plate 20 are provided with protection pads, the protection pads are made of rubber materials, the protection pads of the rubber materials can protect the surface of a workpiece from being damaged when the workpiece is clamped, and can change according to the irregular surface of the workpiece, so that the first clamping plate 18 and the second clamping plate 20 can clamp the workpiece more firmly, the sliding rod 21 is fixedly connected with the inner wall of the base 1, the sliding block 22 is in sliding connection with the surface of the sliding rod 21, the sliding block 22 is fixedly connected with the vertical plate 17, the surface of the workpiece is clamped by the setting of a workpiece clamping assembly, the output end of the third motor 14 drives the second threaded rod 15 to drive the threaded block 16 to move, the threaded block 16 enables the vertical plate 17 to drive the first clamping plate 18 to move under the cooperation of the sliding rod 21 and the sliding block 22, the first clamping plate 18 pushes the workpiece to move, the workpiece is clamped with the second clamping plate 20, the fixing mechanism for a machine tool can conveniently and automatically clamp the surface of the workpiece, the top surface of the base 1 is fixedly connected with the processing plate 13, the processing plate 13 is rectangular, the rectangular processing plate 13 is arranged, the workpiece can be initially fixed through the workpiece surface clamping assembly after being placed on the processing plate 13, the fixing mechanism for the machine tool firstly places the workpiece on the processing plate 13, then the workpiece surface clamping assembly is used for initially clamping the surface of the workpiece to be machined, and then the first motor 3 is used for fixing the workpiece through the worm 4, the worm wheel 6 and the bull stick 5 make connecting seat 7 drive connecting plate 10 and remove to suitable position, then second motor 8 makes connecting plate 10 drive spring 11 and briquetting 12 downwardly moving through first threaded rod 9, a plurality of springs 11 produce different contractions this moment, and then cooperate briquetting 12 to compress tightly irregular work piece top surface, when having realized being convenient for fix the work piece surface, also compress tightly the target to the work piece top surface, avoided traditional fixed establishment to have the problem that fixed unstable to irregular form work piece probably exists, the slip can influence the problem of work piece processing effect when having avoided the work piece processing.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When in use: when the machine tool needs to process a workpiece, the workpiece is firstly placed on the processing plate 13, the workpiece surface clamping assembly is used for carrying out preliminary clamping on the surface of the workpiece to be processed, the output end of the third motor 14 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the threaded block 16 to move, the threaded block 16 drives the vertical plate 17 to drive the first clamping plate 18 to move under the cooperation of the sliding rod 21 and the sliding block 22, the first clamping plate 18 pushes the workpiece to move, the workpiece is clamped with the second clamping plate 20, then the first motor 3 works, the output end of the first motor 3 drives the worm 4 to rotate, the worm 4 rotates the rotating rod 5 through the worm wheel 6, the rotating rod 5 rotates, the connecting seat 7 drives the connecting plate 10 to move to a proper position, the pressing block 12 on the connecting plate 10 can compress the top surface of the workpiece, meanwhile, the second motor 8 works, the output end of the second motor 8 drives the first threaded rod 9 to rotate, the connecting plate 10 moves on the first threaded rod 9, the spring 11 and the pressing block 12 move downwards, and then the pressing blocks 12 compress the surface of the workpiece according to the irregular shape of the pressing block 12, and the pressing blocks 12 compress the workpiece, and the plurality of springs are compressed together, and the pressing blocks 12 are compressed irregularly.

To sum up, this a fixed establishment for lathe, firstly place the work piece on processing board 13, rethread work piece surface clamping assembly carries out the preliminary clamp on surface to the work piece, afterwards first motor 3 makes connecting seat 7 drive connecting plate 10 remove to suitable position through worm 4, worm wheel 6 and bull stick 5, afterwards second motor 8 makes connecting plate 10 drive spring 11 and briquetting 12 downwardly moving through first threaded rod 9, a plurality of springs 11 produce different contractions this moment, and then cooperate briquetting 12 to compress tightly irregular work piece top surface, the target that the work piece top surface was also compressed tightly when having realized being convenient for fixed to the work piece surface, the problem that traditional fixed establishment can exist fixed inadequately to irregular form work piece can be avoided, the slip can influence the problem of work piece processing effect when having avoided the work piece processing, the problem that has solved presented in the above-mentioned background art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed establishment for lathe, includes base (1), its characterized in that, part groove (2) have been seted up on base (1) surface, part groove (2) inner wall fixedly connected with first motor (3), first motor (3) output fixedly connected with worm (4), part groove (2) inner wall rotation is connected with bull stick (5), bull stick (5) fixed surface has cup jointed worm wheel (6), and worm wheel (6) meshes with worm (4), bull stick (5) top surface fixedly connected with connecting seat (7), and connecting seat (7) laminating mutually with base (1) top surface, connecting seat (7) surface is provided with briquetting remove the subassembly, connecting seat (7) surface is through briquetting remove subassembly fixedly connected with spring (11), spring (11) bottom fixedly connected with briquetting (12), base (1) surface is provided with work piece surface clamping assembly.

2. The fixing mechanism for a machine tool according to claim 1, wherein the pressing block moving assembly comprises a second motor (8) fixedly connected to the top surface of the connecting seat (7), the output end of the second motor (8) is fixedly connected with a first threaded rod (9), the first threaded rod (9) is rotationally connected with the connecting seat (7), a connecting plate (10) is in threaded connection with the surface of the first threaded rod (9), and the connecting plate (10) is fixedly connected with the spring (11).

3. The fixing mechanism for a machine tool according to claim 1, wherein the workpiece surface clamping assembly consists of a third motor (14), a second threaded rod (15), a threaded block (16), a vertical plate (17), a first clamping plate (18), a fixing plate (19), a second clamping plate (20), a sliding rod (21) and a sliding block (22), the third motor (14) is fixedly connected with the surface of the base (1), the second threaded rod (15) is fixedly connected with the output end of the third motor (14), the second threaded rod (15) is rotatably connected with the base (1), the threaded block (16) is in threaded connection with the second threaded rod (15), the vertical plate (17) is fixedly connected with the top surface of the threaded block (16), the first clamping plate (18) is fixedly connected with the surface of the vertical plate (17), the fixing plate (19) is fixedly connected with the top surface of the base (1), the second clamping plate (20) is fixedly connected with the surface of the fixing plate (19), the sliding rod (21) is fixedly connected with the inner wall of the base (1), and the sliding block (22) is fixedly connected with the surface of the vertical plate (17).

4. A fixing mechanism for a machine tool according to claim 1, wherein the top surface of the base (1) is fixedly connected with a processing plate (13), and the processing plate (13) is rectangular.

5. A fixing mechanism for a machine tool according to claim 1, wherein the number of press blocks (12) is plural, and the plurality of press blocks (12) are distributed in a rectangular array.

6. A fixing mechanism for a machine tool according to claim 3, wherein the surfaces of the first clamping plate (18) and the second clamping plate (20) are provided with protection pads, and the protection pads are made of rubber materials.