CN218137554U

CN218137554U - Adjustable clamping fixture

Info

Publication number: CN218137554U
Application number: CN202222336159.3U
Authority: CN
Inventors: 沈杰
Original assignee: Suzhou Pengyida Precision Machinery Co ltd
Current assignee: Suzhou Pengyida Precision Machinery Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-27
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a clamping anchor clamps with adjustable, including work frame and positioning mechanism, the below both sides of work frame are provided with the power unit that is used for warping to push down for the article location positioning mechanism sets up in the upper surface middle part of work frame, the mechanism that pushes down that is used for fastening the laminating is installed to power unit's front end downside. This adjustable clamping anchor clamps, compare with current device, through double-end cylinder, can carry out the push-and-pull with the trace, come to rotate along the rotating turret, thereby can make the action of pressing the centre gripping between trace and the working turret upper surface, the motion structure of trace is comparatively simple simultaneously, the stroke is shorter, be favorable to carrying out quick processing in succession, through linear electric motor and link, can drive the trace and carry out the back-and-forth movement under the cooperation of sliding block, thereby can come the interval of quick adjustment centre gripping according to the demand of work, through the standing groove, can place the article of treating processing.

Description

Adjustable clamping fixture

Technical Field

The utility model relates to a clamping anchor clamps technical field specifically is a clamping anchor clamps with adjustable.

Background

The fixture is a device used for fixing a workpiece in a machining or detection position in a mechanical manufacturing process. In a broad sense, in any process in the process, the device for positioning the workpiece may be referred to as a fixture, however, the automobile mold often needs to be assisted by the fixture during processing.

Clamping anchor clamps as application number CN202123338662.4, including base and splint, be provided with the linkage subassembly on the base, be provided with on the splint and receive the driven subassembly that slides of linkage subassembly, the linkage subassembly is including the first dwang that is located the base below, receives first dwang, the first switching-over piece of connection between first dwang and second dwang and the second switching-over piece of connection between second dwang and the subassembly that slides. The utility model discloses a be favorable to improving the clamping efficiency of machined part.

Similar to the above applications, there are currently deficiencies:

the machinery is comparatively complicated when having the use, and the speed of centre gripping is slower to inconvenient carry out continuous quick processing, the position of centre gripping is comparatively fixed simultaneously, and is inconvenient to adjust the interval.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an adjustable clamping fixture is provided to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping anchor clamps with adjustable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping anchor clamps with adjustable, includes work frame and positioning mechanism, the below both sides of work frame are provided with the power unit that is used for warping to push down for the article location positioning mechanism sets up in the upper surface middle part of work frame, the mechanism that pushes down that is used for the fastening laminating is installed to power unit's front end downside, power unit includes linear electric motor, link, double-end cylinder, trace, rotating turret and sliding block, the link is installed to linear electric motor's below both sides, and the middle part below of link is provided with double-end cylinder, double-end cylinder's both sides top is rotated and is connected with the trace, and the middle part one side of trace installs the rotating turret, the rear end of rotating turret is provided with the sliding block.

Furthermore, the positioning mechanism comprises a placing groove and springs, and the springs are connected to the two sides of the placing groove.

Furthermore, the positioning mechanism further comprises a positioning plate, and the positioning plate is arranged in the middle of the front end of the spring.

Further, positioning mechanism still includes rotates screw rod and slurcam, rotate the screw rod setting at the rear middle part of standing groove, and the front end mid-mounting that rotates the screw rod has the slurcam.

Furthermore, the pushing mechanism comprises a mounting seat and a rotating head, and the rear end of the mounting seat is connected with the rotating head.

Furthermore, the pressing mechanism further comprises an elastic rod, and the elastic rod is installed in the middle of the front end of the installation seat.

Furthermore, the pressing mechanism further comprises a pressing plate and damping columns, the pressing plate is installed at the front end of the elastic rod, and the damping columns are installed on two sides of the rear portion of the pressing plate.

Compared with the prior art, the utility model provides a clamping anchor clamps with adjustable possesses following beneficial effect: this clamping anchor clamps, the structure is comparatively simple, and the stroke is shorter, is favorable to carrying out quick processing in succession to and can come the interval of quick adjustment centre gripping according to the demand of work, and can fix a position the article, avoid the article to take place the skew and influence subsequent counterpoint centre gripping, can make the effect of atress better during the centre gripping simultaneously, avoid pressure too big and cause the damage to the article.

1. The utility model discloses a double-end cylinder can push and pull the trace, comes to rotate along the rotating turret to can make the action of pressing the centre gripping between trace and the work frame upper surface, the motion structure of trace is comparatively simple simultaneously, the stroke is shorter, is favorable to carrying out continuous quick processing, through linear electric motor and link, can drive the trace and carry out the back-and-forth movement under the cooperation of sliding block, thereby can be according to the demand of work to adjust the interval of centre gripping fast;

2. the utility model can place the object to be processed through the placing groove, and can generate driving force to the object through the spring and the positioning plate, so that the plate can be kept in the middle part of the placing groove, the inner diameter of the placing groove can be adjusted through rotating the screw rod and the driving plate, and the object can be positioned, and the object is prevented from being deviated to influence subsequent alignment clamping;

3. the utility model discloses a rotating the head, can rotate the trace and move down the time, can make mount pad and clamp plate all the time and keep perpendicular between the ground to can make the effect of atress better and the stress surface wider when the centre gripping, through elastic rod and damping post, can cushion the pressure of clamp plate when pushing down, avoid pressure too big and cause the problem of damage to the article, the damping post can make the atress of clamp plate more even simultaneously.

Drawings

Fig. 1 is a schematic view of an elevation view of a partial sectional structure of an adjustable clamping fixture working frame of the present invention;

fig. 2 is a schematic top view of the adjustable clamping fixture rack of the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of the adjustable clamping fixture of the present invention;

figure 4 is the utility model relates to a clamping anchor clamps slurcam spatial structure sketch map with adjustable.

In the figure: 1. a working frame; 2. a power mechanism; 201. a linear motor; 202. a connecting frame; 203. a double-ended cylinder; 204. a linkage rod; 205. a rotating frame; 206. a slider; 3. a positioning mechanism; 301. a placement groove; 302. a spring; 303. positioning a plate; 304. rotating the screw; 305. a push plate; 4. a pressing mechanism; 401. a mounting seat; 402. rotating the head; 403. an elastic rod; 404. pressing a plate; 405. a damping post.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, an adjustable clamping fixture comprises a work frame 1 and a positioning mechanism 3, wherein two sides below the work frame 1 are provided with power mechanisms 2 for deforming and pressing down, each power mechanism 2 comprises a linear motor 201, a connecting frame 202, a double-end cylinder 203, a linkage rod 204, a rotating frame 205 and a sliding block 206, the connecting frame 202 is installed on two sides below the linear motor 201, the double-end cylinder 203 is arranged below the middle of the connecting frame 202, the linkage rod 204 is rotatably connected above two sides of the double-end cylinder 203, the rotating frame 205 is installed on one side of the middle of the linkage rod 204, the sliding block 206 is arranged at the rear end of the rotating frame 205, the linkage rod 204 can be pushed and pulled by the double-end cylinder 203 to rotate along the rotating frame 205, so that a pressing clamping action can be performed between the linkage rod 204 and the upper surface of the work frame 1, meanwhile, the linkage rod 204 has a relatively simple motion structure and a relatively short stroke, and is beneficial to continuous and rapid machining, and the linkage rod 204 can be driven by the cooperation of the linear motor 201 and the connecting frame 202 to move back and forth, so that the clamping distance can be rapidly adjusted according to the work requirement;

as shown in fig. 1-4, a positioning mechanism 3 for positioning an object is disposed in the middle of the upper surface of the working frame 1, a pressing mechanism 4 for fastening and attaching is installed on the lower side of the front end of the power mechanism 2, the positioning mechanism 3 includes a placing groove 301 and a spring 302, the spring 302 is connected to the inner portion of both sides of the placing groove 301, the positioning mechanism 3 further includes a positioning plate 303, the positioning plate 303 is disposed in the middle of the front end of the spring 302, the positioning mechanism 3 further includes a rotating screw 304 and a pushing plate 305, the rotating screw 304 is disposed in the middle of the rear portion of the placing groove 301, the pushing plate 305 is installed in the middle of the front end of the rotating screw 304, the object to be processed can be placed through the placing groove 301, the pushing force can be generated on the object through the spring 302 and the positioning plate 303, so that a plate member can be held in the middle portion of the placing groove 301, by rotating the screw 304 and the pushing plate 305, the inner diameter of the placing groove 301 can be adjusted, the object can be positioned, the object is prevented from being deviated to influence subsequent alignment clamping, the pushing mechanism 4 comprises a mounting seat 401 and a rotating head 402, the rear end of the mounting seat 401 is connected with the rotating head 402, the pushing mechanism 4 further comprises an elastic rod 403, the elastic rod 403 is mounted in the middle of the front end of the mounting seat 401, the pushing mechanism 4 further comprises a pressing plate 404 and damping columns 405, the pressing plate 404 is mounted at the front end of the elastic rod 403, the damping columns 405 are mounted on two sides of the rear portion of the pressing plate 404, the mounting seat 401 and the pressing plate 404 can be always kept perpendicular to the ground through the rotating head 402 when the linkage rod 204 rotates to move downwards, so that the stress effect is better and the stress surface is wider during clamping, and the pressure of the pressing plate 404 can be buffered through the elastic rod 403 and the damping columns 405 during pushing, the problem of damage to the object caused by excessive pressure is avoided, and meanwhile, the damping columns 405 can enable the pressure plate 404 to be stressed more uniformly.

The working principle is as follows: when the clamping fixture is used, firstly, an object to be processed can be placed through the placing groove 301, then, through the spring 302 and the positioning plate 303, a pushing force can be generated on the object, so that a plate can be kept in the middle of the placing groove 301, then, through rotating the screw 304 and the pushing plate 305, the inner diameter of the placing groove 301 can be adjusted, and the object can be positioned, at the moment, the linkage 204 can be pushed and pulled through the double-head cylinder 203 to rotate along the rotating frame 205, so that the action of pressing and clamping can be performed between the linkage 204 and the upper surface of the working frame 1, then, through the linear motor 201 and the connecting frame 202, the linkage 204 can be driven to move back and forth through the matching of the sliding block 206, so that the clamping distance can be rapidly adjusted according to the working requirement, then, through rotating the rotating head 402, when the linkage 204 rotates and moves downwards, the mounting seat 401 and the pressing plate 404 can be always kept perpendicular to the ground, finally, through the elastic rod 403 and the damping column 405, the pressure of the pressing plate 404 can be buffered, and the damping column 405 can be stressed more uniformly.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a clamping anchor clamps with adjustable, includes hanging up (1) and positioning mechanism (3), its characterized in that, the below both sides of hanging up (1) are provided with and are used for warping power unit (2) of pushing down for the article location positioning mechanism (3) set up in the upper surface middle part of hanging up (1), push down mechanism (4) that are used for the fastening laminating are installed to the front end downside of power unit (2), power unit (2) include linear electric motor (201), link (202), double-end cylinder (203), trace (204), rotating turret (205) and sliding block (206), link (202) are installed to the below both sides of linear electric motor (201), and are provided with double-end cylinder (203) below the middle part of link (202), the both sides top of double-end cylinder (203) is rotated and is connected with trace (204), and rotating turret (205) are installed to middle part one side of trace (204), the rear end of rotating turret (205) is provided with sliding block (206).

2. The adjustable clamping fixture as claimed in claim 1, wherein the positioning mechanism (3) comprises a placing groove (301) and springs (302), and the springs (302) are connected to the two sides of the placing groove (301).

3. The adjustable clamping fixture as claimed in claim 2, wherein the positioning mechanism (3) further comprises a positioning plate (303), and the positioning plate (303) is arranged in the middle of the front end of the spring (302).

4. The adjustable clamping fixture as claimed in claim 2, wherein the positioning mechanism (3) further comprises a rotating screw (304) and a pushing plate (305), the rotating screw (304) is arranged in the middle of the rear part of the placing groove (301), and the pushing plate (305) is arranged in the middle of the front end of the rotating screw (304).

5. The adjustable clamping fixture as claimed in claim 1, wherein the hold-down mechanism (4) comprises a mounting seat (401) and a rotating head (402), and the rotating head (402) is connected to the rear end of the mounting seat (401).

6. An adjustable clamping fixture as claimed in claim 5, characterised in that the hold-down mechanism (4) further comprises an elastic rod (403), and the elastic rod (403) is mounted in the middle of the front end of the mounting seat (401).

7. The adjustable clamping fixture as claimed in claim 6, wherein the pressing mechanism (4) further comprises a pressing plate (404) and damping columns (405), the pressing plate (404) is mounted at the front end of the elastic rod (403), and the damping columns (405) are mounted on two sides of the rear of the pressing plate (404).