CN211966692U

CN211966692U - Work piece level accuracy detects and uses frock clamp

Info

Publication number: CN211966692U
Application number: CN202020210189.8U
Authority: CN
Inventors: 袁绪海
Original assignee: Yangzhou Hualun Cnc Machinery Co ltd
Current assignee: Yangzhou Hualun Cnc Machinery Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-20
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of frock clamp, especially, be a frock clamp for work piece horizontal accuracy detects, draw together base, work piece and place platform, clamping device, level measurement device and level adjustment device, the work piece is placed a fixed mounting in the upper end of base, clamping device fixed mounting places the inside of platform at the work piece, level measurement device fixed mounting places the rear end of platform at the work piece, level adjustment device fixed mounting is at the lower extreme of base. The utility model discloses a set up clamping device and level measurement device, be convenient for guarantee that the work piece does not produce when detecting and rock, improve the stability of work piece to and need not prepare in addition and detect the apparatus, saved and frequently got the time of putting the instrument, accelerated detection efficiency, through setting up level adjustment device, make this detection frock can detect out the base and place the face whether level, and can adjust to the horizontality, thereby let use the spirit level to detect the accuracy of having guaranteed the testing result.

Description

Work piece level accuracy detects and uses frock clamp

Technical Field

The utility model relates to a frock clamp technical field specifically is a work piece horizontal accuracy detects uses frock clamp.

Background

In the field of machining, the quality of a workpiece is extremely important in the process of machining the workpiece, wherein horizontal accuracy is an important item for detecting the quality of the workpiece, and a tool clamp is generally used as a detection tool in sampling inspection.

1. When the horizontal precision detection is carried out on a workpiece in the existing detection tool, the workpiece cannot be detected to keep enough stability, so that the workpiece shakes during the detection, the accuracy of a detection result is influenced, a detection tool needs to be additionally prepared for detecting the horizontal precision of the workpiece, the operation is not convenient enough, and the detection efficiency is reduced;

2. the existing detection tool needs to place a base for placing a workpiece on a desktop when detecting, if the desktop is inclined, the existing detection tool cannot detect whether the desktop is horizontal, and when a level gauge is used for detection, the result of final detection has errors.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a work piece horizontal accuracy detects uses frock clamp has solved current detection frock and has taken place to rock the problem that can influence the testing result and need prepare in addition to detect the apparatus and lead to detection efficiency to reduce to the work piece when detecting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece horizontal accuracy detects uses frock clamp, includes that base, work piece place platform, clamping device, level measurement device and level adjustment device, the work piece is placed a fixed mounting in the upper end of base, clamping device fixed mounting places the inside of platform at the work piece, level measurement device fixed mounting places the rear end of platform at the work piece, level adjustment device fixed mounting is at the lower extreme of base.

The clamping device comprises a piston tube, a spring is fixedly arranged in the piston tube, a piston rod is fixedly arranged at one end of the spring, a clamping plate is fixedly arranged at one end of the piston rod, a roller is fixedly arranged at the lower end of the clamping plate, and a pull rod is fixedly arranged on one side of the clamping plate;

the horizontal measuring device comprises a back plate, a slide rail is arranged on the outer surface of the back plate, a tension spring is fixedly arranged inside the slide rail, a slide block is fixedly connected to the lower end of the tension spring, a horizontal bar is fixedly arranged at the lower end of the slide block, and a handle is fixedly arranged at the front end of the horizontal bar.

As a preferred technical scheme of the utility model, horizontal adjusting device includes the threaded rod, the surface cover of threaded rod is equipped with the thread bush, the outer fixed surface of thread bush is connected with the connection stabilizer blade.

As a preferred technical scheme of the utility model, the front end fixed mounting of base has the scale, the middle part fixed connection of position of scale has the stay cord, the lower extreme fixedly connected with steel ball of stay cord.

As a preferred technical scheme of the utility model, the spout has been seted up to the upper end that the platform was placed to the work piece, splint pass through sliding connection between gyro wheel and the spout.

As an optimal technical scheme of the utility model, rotate through the round pin axle between threaded rod and the base and be connected, and mesh mutually between threaded rod and the thread bush.

As a preferred technical scheme of the utility model, the pull rod runs through the lateral wall that the platform was placed to the work piece and place sliding connection between the platform with the work piece, and the surface cover of pull rod is equipped with the antiskid cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a work piece horizontal accuracy detects uses frock clamp possesses following beneficial effect:

1. this work piece is frock clamp for horizontal accuracy detects, through setting up clamping device and level measurement device, the pulling pull rod, splint, under the cooperation of piston rod and spring, make the interval between the splint obtain adjusting, when treating can put into the work piece, put into between the splint with the work piece, loosen the pull rod, can make the work piece obtain the centre gripping, the pulling handle, the horizontal bar downstream under the cooperation of slider and extension spring, observe the contact condition of horizontal bar and work piece, judge whether the horizontal accuracy of work piece meets the requirements, be convenient for guarantee that the work piece does not produce when detecting and rock, improve the stability of work piece, and need not prepare in addition the detection apparatus, the time of frequently getting the instrument of putting has been saved, detection efficiency has been accelerated.

2. This work piece is frock clamp for horizontal accuracy detects, through setting up horizontal adjusting device, when the base was placed on placing the face, observe the position of stay cord in the scale, judge whether the base is level, if not level, adjust the position of thread bush on the threaded rod, make the flexible length of connecting the stabilizer blade obtain adjusting, make the base adjust to the horizontality, make this detection frock can detect out whether the face is placed to the base level, and can adjust to the horizontality, thereby let use the spirit level to detect the accuracy of having guaranteed the testing result.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a workpiece placing table; 3. a clamping device; 301. a piston tube; 302. a spring; 303. a piston rod; 304. a splint; 305. a roller; 306. a pull rod; 4. a leveling device; 401. a back plate; 402. a slide rail; 403. a tension spring; 404. a slider; 405. horizontal strips; 406. a handle; 5. a leveling device; 501. a threaded rod; 502. a threaded sleeve; 503. connecting support legs; 504. a graduated scale; 505. pulling a rope; 506. and (5) steel balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a work piece horizontal accuracy detects uses frock clamp, includes that base 1, work piece place platform 2, clamping device 3, level measurement device 4 and

level adjustment device

5, and 2 fixed mounting are placed at the upper end of base 1 to the work piece, and 3 fixed mounting of clamping device place the inside of platform 2 at the work piece, and level measurement device 4 fixed mounting is placed the rear end of platform 2 at the work piece, and level adjustment device 5 fixed mounting is at the lower extreme of base 1.

The clamping device 3 comprises a piston tube 301, a spring 302 is fixedly arranged in the piston tube 301, a piston rod 303 is fixedly arranged at one end of the spring 302, a clamping plate 304 is fixedly arranged at one end of the piston rod 303, a roller 305 is fixedly arranged at the lower end of the clamping plate 304, and a pull rod 306 is fixedly arranged at one side of the clamping plate 304;

the leveling device 4 comprises a back plate 401, a sliding rail 402 is arranged on the outer surface of the back plate 401, a tension spring 403 is fixedly arranged inside the sliding rail 402, a sliding block 404 is fixedly connected to the lower end of the tension spring 403, a horizontal bar 405 is fixedly arranged at the lower end of the sliding block 404, and a handle 406 is fixedly arranged at the front end of the horizontal bar 405.

In this embodiment, a workpiece is placed on the workpiece placing table 2, the pull rod 306 is pulled at the same time, the pull rod 306 drives the clamping plates 304 to slide under the cooperation of the rollers 305, and drives the piston rod 303 to extrude the spring 302, when the workpiece is placed between the two sets of clamping plates 304, the pull rod 306 is slowly released, the piston rod 303 pushes the clamping plates 304 under the action of the spring 302 to clamp the workpiece, then the handle 406 is pulled, the handle 406 drives the horizontal bar 405 to be pulled downwards, the horizontal bar 405 drives the sliding block 404 to elongate the pull spring 403, when the horizontal bar 405 contacts with the workpiece, whether the workpiece is attached or not is observed, the attachment indicates that the horizontal precision of the workpiece meets the requirement, otherwise, the workpiece does not meet the requirement, after the detection is finished, the handle 406 is released, the sliding block 404 and the horizontal bar 405 are reset by the tension spring 403, so that the detection is faster, the workpiece is ensured not to shake, and no detection tool is required to be prepared, so that the time for frequently taking and placing tools is saved, and the detection efficiency is accelerated.

Specifically, the horizontal adjusting device 5 comprises a threaded rod 501, a threaded sleeve 502 is sleeved on the outer surface of the threaded rod 501, and a connecting support leg 503 is fixedly connected to the outer surface of the threaded sleeve 502.

In this embodiment, the distance between the connecting leg 503 and the base 1 can be lengthened or shortened by rotating the threaded sleeve 502.

Specifically, a graduated scale 504 is fixedly mounted at the front end of the base 1, a pull rope 505 is fixedly connected to the middle position of the graduated scale 504, and a steel ball 506 is fixedly connected to the lower end of the pull rope 505.

In this embodiment, observe the position of stay cord 505 on scale 504, if base 1 inclines, under the action of gravity, steel ball 506 can drive stay cord 505 and incline, if stay cord 505 is not at scale 504 intermediate position, the thread bush 502 on the surface of rotary threaded rod 501, make linking leg 503 obtain adjusting at the position of rotary threaded rod 501, make two sets of linking leg 503 produce relative rotation with base 1 under the effect of round pin axle, when stay cord 505 is located scale 504 middle position, explain that base 1 has adjusted to horizontal position, make this detection frock can detect out whether base 1 places the face and level, and can adjust to the horizontality, thereby let the accuracy that has guaranteed the testing result of use the spirit level detection.

Specifically, the upper end of the workpiece placing table 2 is provided with a sliding groove, and the clamping plate 304 is slidably connected with the sliding groove through a roller 305.

In this embodiment, the clamp plate 304 moves more stably during adjustment due to the cooperation of the roller 305 and the sliding groove.

Specifically, the threaded rod 501 is rotatably connected with the base 1 through a pin, and the threaded rod 501 is engaged with the threaded sleeve 502.

In this embodiment, when the length of the connecting leg 503 is different, the threaded rod 501 is rotated, so that the inclined angle of the base 1 is consistent with the placing surface.

Specifically, the pull rod 306 penetrates through the side wall of the workpiece placing table 2 and is in sliding connection with the workpiece placing table 2, and an anti-slip sleeve is sleeved on the outer surface of the pull rod 306.

In this embodiment, the pull rod 306 is swingable back and forth in the side wall of the workpiece placing table 2, thereby pulling the clamp plate 304.

The utility model discloses a theory of operation and use flow: firstly, whether a placing surface of a base 1 is horizontal or not is detected, the position of a pull rope 505 on a graduated scale 504 is observed, if the base 1 is inclined, a steel ball 506 can drive the pull rope 505 to incline under the action of gravity, if the pull rope 505 is not in the middle position of the graduated scale 504, a threaded sleeve 502 on the surface of a threaded rod 501 is rotated, the position of a connecting support leg 503 on the threaded rod 501 is adjusted, two groups of connecting support legs 503 and the base 1 generate relative rotation under the action of a pin shaft, when the pull rope 505 is in the middle position of the graduated scale 504, the base 1 is adjusted to be in the horizontal position, then a workpiece is placed on a workpiece placing table 2, a pull rod 306 is pulled at the same time, the pull rod 306 drives a clamping plate 304 to slide under the cooperation of a roller 305, a piston rod 303 is driven to extrude a spring 302, when the workpiece is placed between the two groups of clamping plates 304, the pull rod 306 is slowly loosened, then pulling handle 406, handle 406 drives horizontal bar 405 and is pulled downwards, and horizontal bar 405 drives slider 404 and lengthens extension spring 403, and when horizontal bar 405 and work piece contact, whether the observation is laminated, whether the laminating says that the horizontal precision of work piece meets the requirements, otherwise does not accord with, after detecting, unclamp handle 406, extension spring 403 can restore slider 404 and horizontal bar 405 promptly, makes the detection more quick.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a work piece horizontal accuracy detects uses frock clamp, includes that base (1), work piece place platform (2), clamping device (3), level measurement device (4) and level adjusting device (5), its characterized in that: the workpiece placing table (2) is fixedly arranged at the upper end of the base (1), the clamping device (3) is fixedly arranged inside the workpiece placing table (2), the horizontal measuring device (4) is fixedly arranged at the rear end of the workpiece placing table (2), and the horizontal adjusting device (5) is fixedly arranged at the lower end of the base (1);

the clamping device (3) comprises a piston tube (301), a spring (302) is fixedly installed inside the piston tube (301), a piston rod (303) is fixedly installed at one end of the spring (302), a clamping plate (304) is fixedly installed at one end of the piston rod (303), a roller (305) is fixedly installed at the lower end of the clamping plate (304), and a pull rod (306) is fixedly installed at one side of the clamping plate (304);

horizontal measuring device (4) include backplate (401), slide rail (402) have been seted up to the surface of backplate (401), the inside fixed mounting of slide rail (402) has extension spring (403), the lower extreme fixedly connected with slider (404) of extension spring (403), the lower extreme fixed mounting of slider (404) has horizontal bar (405), the front end fixed mounting of horizontal bar (405) has handle (406).

2. The work fixture for detecting the horizontal accuracy of the workpiece according to claim 1, characterized in that: horizontal adjusting device (5) are including threaded rod (501), the surface cover of threaded rod (501) is equipped with thread bush (502), the outer fixed surface of thread bush (502) is connected with connecting leg (503).

3. The work fixture for detecting the horizontal accuracy of the workpiece according to claim 1, characterized in that: the scale is fixedly installed at the front end of the base (1), a pull rope (505) is fixedly connected to the middle of the scale (504), and a steel ball (506) is fixedly connected to the lower end of the pull rope (505).

4. The work fixture for detecting the horizontal accuracy of the workpiece according to claim 1, characterized in that: the upper end of the workpiece placing table (2) is provided with a sliding groove, and the clamping plate (304) is in sliding connection with the sliding groove through a roller (305).

5. The work fixture for detecting the horizontal accuracy of the workpiece according to claim 2, characterized in that: the threaded rod (501) is rotatably connected with the base (1) through a pin shaft, and the threaded rod (501) is meshed with the threaded sleeve (502).

6. The work fixture for detecting the horizontal accuracy of the workpiece according to claim 1, characterized in that: the pull rod (306) penetrates through the side wall of the workpiece placing table (2) and is in sliding connection with the workpiece placing table (2), and an anti-slip sleeve is sleeved on the outer surface of the pull rod (306).