CN211805704U

CN211805704U - Fixture device for machining

Info

Publication number: CN211805704U
Application number: CN202020042406.7U
Authority: CN
Inventors: 王右木
Original assignee: Quanzhou Weisheng Network Technology Co ltd
Current assignee: Changshu Yufeng standard parts Machinery Manufacturing Co.,Ltd.
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-30
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a fixture device for machining, its characterized in that: the structure of the utility model comprises a base, a left bottom plate and a right bottom plate are respectively and fixedly arranged on the two sides of the top end of the base, a left sliding groove is arranged in the left bottom plate, a first screw rod is rotationally connected in the left sliding groove, the right end of the first screw rod penetrates through the left bottom plate and is provided with a first bevel gear, a right sliding groove is arranged in the right bottom plate, a second screw rod is rotationally connected in the right sliding groove, the left end of the second screw rod penetrates through the right bottom plate and is provided with a second bevel gear, first bevel gear with be equipped with third bevel gear between the second bevel gear, third bevel gear respectively with first bevel gear with the second bevel gear meshing is connected, the utility model discloses simple structure, the modern design has solved the fixed position of the high change that can't be according to the work piece, and the adaptability that causes anchor clamps is relatively poor, influences work efficiency's problem, reaches the effect that can freely change the clamp splice fixed height.

Description

Fixture device for machining

Technical Field

The utility model relates to a fixture device for machining belongs to machining equipment technical field.

Background

The machining is a process of changing the external dimension or performance of a workpiece by a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes; the machining process flow is a step of manufacturing and machining a workpiece or a part, and a process of directly changing the shape, the size, the surface quality and the like of a blank into the part by adopting a machining method is called as a machining process flow, and in the process, a workpiece fixing device is an essential part.

The fixture for machining in the prior art cannot change the fixed position according to the height of the workpiece, is inconvenient to adjust, causes poor adaptability of the fixture, influences the working efficiency, cannot effectively reduce vibration of a machine during working, and causes the workpiece precision to be influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fixture device for machining to solve current problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fixture device for machining which characterized in that: the structure of the device comprises a base, wherein a left bottom plate and a right bottom plate are respectively fixedly arranged on two sides of the top end of the base, a left sliding groove is arranged in the left bottom plate, a first screw rod is rotatably connected in the left sliding groove, the right end of the first screw rod penetrates through the left bottom plate and is provided with a first bevel gear, a right sliding groove is arranged in the right bottom plate, a second screw rod is rotatably connected in the right sliding groove, the left end of the second screw rod penetrates through the right bottom plate and is provided with a second bevel gear, a third bevel gear is arranged between the first bevel gear and the second bevel gear, the third bevel gear is respectively engaged and connected with the first bevel gear and the second bevel gear, a fixed block is arranged in the middle of the front side of the top end of the base, a rotating handle is arranged on the fixed block, a rotating shaft of the rotating handle penetrates through the fixed block and is, the first screw rod and the second screw rod are connected with a pressing plate in a threaded mode, a supporting block is arranged at the lower end of the pressing plate, a moving groove is formed in the pressing plate, a loop bar is fixedly mounted at the inner end of the supporting block and penetrates through the moving groove, a connecting rod is connected to the inner end of the moving groove in an embedded mode, a first clamping plate is fixedly mounted at the inner end of the connecting rod, and a first spring is sleeved on the connecting rod.

Furthermore, the top end of the supporting block is rotatably connected with a third screw, the top end of the third screw is rotatably connected with the top end of the pressing plate, a rotating block is fixedly mounted at the top end of the pressing plate, the rotating block is fixedly connected with the third screw, a supporting rod is in threaded connection with the third screw, the supporting rod penetrates through the moving groove, a second clamping plate is connected to the inner end of the supporting rod in an embedded mode, and a second spring is arranged between the supporting rod and the second clamping plate.

Furthermore, damping devices are arranged at four corners of the bottom end of the base and comprise a fixed seat, a support and a third spring, the support is embedded in the fixed seat, the third spring is arranged between the fixed seat and the support, and a plurality of convex blocks are arranged at the bottom end of the support.

Furthermore, a plurality of anti-slip strips are arranged on the clamping surface of the second clamping plate.

Furthermore, a placing plate is fixedly arranged between the right side of the top end of the left bottom plate and the left side of the top end of the right bottom plate.

The utility model has the advantages that: put the work piece on putting the board during use, then rotate according to the width of work piece and change the handle, change and rotate and drive first screw rod and second screw rod and rotate, thereby make both sides clamp plate relative movement, it is fixed to let first splint press from both sides the work piece clamp through the clamp plate removal, simultaneously according to the high difference of work piece, drive the third screw rod through rotating the turning block and reciprocate, thereby adjust to suitable work piece height, make second splint press from both sides work piece upper portion tightly, avoid the work piece to rock through four-point fixation, simultaneously damping device's design can slow down the vibrations of board, the utility model discloses simple structure, the modern design has solved can't be according to the fixed position of the high change of work piece, and the adaptability that causes anchor clamps is relatively poor, influences work efficiency's problem, reaches the effect that can freely change clamp splice fixed height.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a clamping apparatus for machining according to the present invention;

fig. 2 is a cross-sectional view of the clamping device for machining.

In the figure: a base-1, a left bottom plate-2, a right bottom plate-3, a left chute-4, a first screw-5, a first bevel gear-6, a right chute-7, a second screw-8, a second bevel gear-9, a third bevel gear-10, a fixed block-11, a rotating handle-12, a pressing plate-13, a supporting block-14, a moving chute-15 and a loop bar-141, the device comprises a connecting rod-16, a first clamping plate-17, a first spring-18, a third screw-19, a rotating block-20, a supporting rod-21, a second clamping plate-22, a second spring-23, a damping device-24, a fixed seat-241, a support-242, a third spring-243, a bump-244, an anti-slip strip-25 and a placing plate-26.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a technical solution of a clamping apparatus for machining: the structure of the bevel gear comprises a base 1, wherein a left bottom plate 2 and a right bottom plate 3 are fixedly installed on two sides of the top end of the base 1 respectively, a left sliding groove 4 is arranged in the left bottom plate 2, a first screw 5 is connected in the left sliding groove 4 in a rotating manner, the right end of the first screw 5 penetrates through the left bottom plate 2 and is provided with a first bevel gear 6, a right sliding groove 7 is arranged in the right bottom plate 3, a second screw 8 is connected in the right sliding groove 7 in a rotating manner, the left end of the second screw 8 penetrates through the right bottom plate 3 and is provided with a second bevel gear 9, a third bevel gear 10 is arranged between the first bevel gear 6 and the second bevel gear 9, the third bevel gear 10 is respectively connected with the first bevel gear 6 and the second bevel gear 9 in a meshing manner, a fixed block 11 is arranged in the middle of the front side of the top end of the base 1, a rotating handle 12 is arranged on the fixed block, the threads of the first screw rod 5 and the second screw rod 8 are in opposite directions, a pressing plate 13 is in threaded connection with the first screw rod 5 and the second screw rod 8, a supporting block 14 is arranged at the lower end of the pressing plate 13, a moving groove 15 is arranged on the pressing plate 13, a loop bar 141 is fixedly arranged at the inner end of the supporting block 14, the loop bar 141 penetrates through the moving groove 15, a connecting rod 16 is connected with the inner end of the connecting rod 16 in a nested manner, a first clamping plate 17 is fixedly arranged at the inner end of the connecting rod 16, a first spring 18 is sleeved on the connecting rod 16, a third screw rod 19 is rotatably connected with the top end of the supporting block 14, the top end of the third screw rod 19 is rotatably connected with the top end of the pressing plate 13, a rotating block 20 is fixedly arranged at the top end of the pressing plate 13, the rotating block 20 is fixedly connected with the third screw rod 19, the inner end of the support rod 21 is connected with a second clamping plate 22 in an embedded mode, a second spring 23 is arranged between the support rod 21 and the second clamping plate 22, damping devices 24 are arranged at four corners of the bottom end of the base 1, each damping device 24 comprises a fixing seat 241, a support 242 and a third spring 243, the supports 242 are installed in the fixing seats 241 in an embedded mode, the third springs 243 are arranged between the fixing seats 241 and the supports 242, a plurality of protruding blocks 244 are arranged at the bottom ends of the supports 242, a plurality of anti-slip strips 25 are arranged on the clamping face of the second clamping plate 22, and a placing plate 26 is fixedly installed between the left side of the top end of the left bottom plate 2 and the left side of the top end of.

For example, put the work piece on place board 26 during the use, then rotate according to the width of work piece and change 12, it rotates to change 12 and drives first screw rod 5 and second screw rod 8 and rotate, thereby make both sides clamp plate 13 relative movement, it is fixed with the work piece clamp tightly to let first splint 17 press from both sides the clamp through clamp plate 13 removal, simultaneously according to the difference in height of work piece, it reciprocates to drive third screw rod 19 through rotating turning block 20, thereby adjust to and be fit for the work piece height, make second splint 22 press from both sides work piece upper portion tightly, avoid the work piece to rock through four-point fixation, the vibrations of board can be slowed down in damping device 24's design simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixture device for machining which characterized in that: the structure of the gear transmission mechanism comprises a base (1), a left bottom plate (2) and a right bottom plate (3) are fixedly mounted on two sides of the top end of the base (1) respectively, a left sliding groove (4) is formed in the left bottom plate (2), a first screw (5) is connected in a rotating mode in the left sliding groove (4), the right end of the first screw (5) penetrates through the left bottom plate (2) and is provided with a first bevel gear (6), a right sliding groove (7) is formed in the right bottom plate (3), a second screw (8) is connected in a rotating mode in the right sliding groove (7), the left end of the second screw (8) penetrates through the right bottom plate (3) and is provided with a second bevel gear (9), a third bevel gear (10) is arranged between the first bevel gear (6) and the second bevel gear (9), and the third bevel gear (10) is meshed with the first bevel gear (6) and the, a fixed block (11) is arranged in the middle of the front side of the top end of the base (1), a rotating handle (12) is arranged on the fixed block (11), the rotating shaft of the rotating handle (12) penetrates through the fixed block (11) and is fixedly connected with the third bevel gear (10), the threads of the first screw (5) and the second screw (8) are in opposite directions, the first screw (5) and the second screw (8) are both in threaded connection with a pressing plate (13), the lower end of the pressure plate (13) is provided with a supporting block (14), the pressure plate (13) is provided with a moving groove (15), a loop bar (141) is fixedly arranged at the inner end of the supporting block (14), the loop bar (141) penetrates through the moving groove (15) and the inner end is connected with a connecting rod (16) in a nested manner, the inner end of the connecting rod (16) is fixedly provided with a first clamping plate (17), and the connecting rod (16) is sleeved with a first spring (18).

2. The jig device for machining according to claim 1, characterized in that: supporting shoe (14) top is rotated and is connected with third screw rod (19), third screw rod (19) top with clamp plate (13) top is rotated and is connected, clamp plate (13) top fixed mounting has turning block (20), turning block (20) with third screw rod (19) fixed connection, threaded connection has bracing piece (21) on third screw rod (19), bracing piece (21) pass shifting chute (15), bracing piece (21) inner nested connection has second splint (22), bracing piece (21) with be equipped with second spring (23) between second splint (22).

3. The jig device for machining according to claim 1, characterized in that: base (1) bottom four corners all is equipped with damping device (24), damping device (24) include fixing base (241), support (242), third spring (243), support (242) nested install in fixing base (241), third spring (243) are located fixing base (241) with between the support (242), support (242) bottom is equipped with a plurality of lug (244).

4. The jig device for machining according to claim 2, characterized in that: a plurality of anti-slip strips (25) are arranged on the clamping surface of the second clamping plate (22).

5. The jig device for machining according to claim 1, characterized in that: a placing plate (26) is fixedly arranged between the right side of the top end of the left bottom plate (2) and the left side of the top end of the right bottom plate (3).