CN213497742U

CN213497742U - Multifunctional non-standard part clamping device

Info

Publication number: CN213497742U
Application number: CN202020779343.3U
Authority: CN
Inventors: 张建; 周祥
Original assignee: Suzhou Rijin Mould Co ltd
Current assignee: Suzhou Rijin Mould Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-06-22
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a multifunctional non-standard part clamping device, which comprises a base, stand columns and a top plate, wherein the upper surface of the base is symmetrically and fixedly connected with the stand columns, four stand columns are arranged on one end of the base away from the top plate, one side of the top plate is provided with a rotatable fixed clamping device, the upper part of the top plate is provided with a movable clamping device on one side away from the fixed clamping device, waist-shaped holes are symmetrically arranged on the base, one side of the upper part of the top plate away from the fixed clamping device is provided with a movable groove, the lower surface of the top plate is symmetrically and fixedly connected with bearing seats, the bearing seats are arranged at two ends of the movable groove, a lead screw is connected between the two bearing seats through the rotation of a bearing, one side of the lower surface of the top plate, the utility model discloses, simple structure, the operation is more convenient, and the dimension cost is lower, and the practicality is stronger.

Description

Multifunctional non-standard part clamping device

Technical Field

The utility model relates to a nonstandard spare clamping device technical field specifically is a multi-functional nonstandard spare clamping device.

Background

In the production process of non-standard parts, drilling, grinding, polishing and the like belong to common processes, a clamping device is more or less used in the process of the writing process, in the prior art, a bench vice or a three-jaw chuck is mostly adopted, subsequent operation is carried out after a workpiece is clamped, but in the above technologies, the clamping of the bench vice or the three-jaw chuck in the mode can only clamp a single workpiece, for example, the three-jaw chuck has a good clamping effect on cylindrical workpieces, but has a poor clamping effect on square objects, the bench vice is just opposite, and a slipping phenomenon can occur when cylindrical parts are clamped, so that the multifunctional non-standard part clamping device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional nonstandard spare clamping device to solve the problem that proposes among 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 multi-functional nonstandard spare clamping device, includes base, stand and roof, the symmetry fixedly connected with stand on the base, four the one end fixedly connected with roof of base, its characterized in that are kept away from to the stand: one side of the top plate is provided with a rotatable fixed clamping device, one side of the top plate, which is far away from the fixed clamping device, is provided with a movable clamping device, and the base is symmetrically provided with waist-shaped holes.

Preferably, the fixed clamping device comprises a fixed clamping block, a semi-cylindrical groove, a prismatic groove, a guide pillar, a movable plate, a spring, a limit column and a limit hole, a through hole is formed in one side of the upper part of the top plate, the guide pillar is connected to the inner wall of the through hole in a sliding manner, the fixed clamping block is fixedly connected to one side of the guide pillar close to the top plate, the semi-cylindrical groove is formed in one side of the fixed clamping block at equal intervals, the prismatic groove is formed in one side of the fixed clamping block far away from the semi-cylindrical groove at equal intervals, the spring is sleeved on one side of the guide pillar far away from the fixed clamping block, one end of the spring is fixedly connected with the lower surface of the top plate, the movable plate is fixedly connected to one end of the guide pillar far away from the fixed clamping block, one end, the limiting column is located in the limiting hole.

Preferably, the movable clamping device comprises a movable clamping block, a motor, a screw rod, a fixed seat, bearing seats, a movable seat, a slide rail, a slide block, a coupling and a movable groove, wherein the movable groove is formed in one side of the upper part of the top plate, which is far away from the fixed clamping device, the bearing seats are symmetrically and fixedly connected to the lower surface of the top plate and are positioned at two ends of the movable groove, the screw rod is rotatably connected between the two bearing seats through a bearing, the fixed seat is fixedly connected to one side of the lower surface of the top plate, the motor is fixedly connected to the fixed seat through a bolt, the coupling is fixedly connected to the output end of the motor, one end of the coupling, which is far away from the motor, is fixedly connected to the screw rod, the slide rail is symmetrically and fixedly connected to the upper surface of the, the movable seat penetrates through the movable groove and is movably connected with the lead screw through threads.

Preferably, the upper surface of the fixed clamping block is provided with a part groove.

Preferably, the center of the upper part of the movable clamping block is fixedly connected with a rotating handle.

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

the device drives the lead screw to rotate through the motor, the movable connection and the movable seat on the lead screw are enabled to do linear motion along the axial seat of the lead screw under the rotation of the lead screw, so that the movable clamping block fixedly connected to the upper part of the movable seat moves along the axial direction of the lead screw, the fixed clamping block and the movable clamping block are enabled to approach each other to clamp a workpiece to be clamped, the whole motion is smoother through the matching of the sliding rail at the bottom of the movable clamping block and the sliding block, the clamping force is larger under the driving of the motor, the distribution of the clamping force is more uniform, the situation of inclined clamping is avoided, when different workpieces are required to be clamped, the fixed clamping block can be lifted up through the rotating handle until the highest point, and then after 180 degrees of rotation, different clamping surfaces face the movable clamping block, and the special prismatic groove is realized through the semi-cylindrical groove, or on the contrary, the handle is loosened, the fixed clamping block is reset under the action of the force of the spring, the limiting column returns to the inside of the limiting hole at the moment, the limiting effect is achieved, different clamping modes can be selected for different workpieces through the mode, and the good clamping effect is achieved.

Drawings

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

FIG. 2 is a schematic view of a second half-section three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the fixing and clamping device of the present invention;

FIG. 4 is a schematic view of a first half-section three-dimensional structure of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the movable clamping device of the present invention.

In the figure: 1. a base; 2. a column; 3. a top plate; 4. fixing the clamping device; 401. fixing the clamping block; 402. a semi-cylindrical recess; 403. a prismatic groove; 404. a guide post; 405. a movable plate; 406. a spring; 407. a limiting column; 408. a limiting hole; 5. a movable clamping device; 501. a movable clamping block; 502. a motor; 503. a lead screw; 504. a fixed seat; 505. a bearing seat; 506. a movable seat; 507. a slide rail; 508. A slider; 509. a coupling; 510. a movable groove; 6. a waist-shaped hole; 7. a part slot; 8. the handle is rotated.

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.

Please refer to fig. 1, a multifunctional non-standard part clamping device comprises a base 1, columns 2 and a top plate 3, wherein the columns 2 are symmetrically and fixedly connected to the upper surface of the base 1, the four columns 2 are fixedly connected to the top plate 3 far away from the base 1, a rotatable fixed clamping device 4 is installed on one side of the top plate 3, a movable clamping device 5 is installed on one side of the top plate 3 far away from the fixed clamping device 4, waist-shaped holes 6 are symmetrically formed in the base 1, a part groove 7 is formed in the upper surface of a fixed clamping block 401, so that an operator can conveniently place small parts into the inner part without losing the parts, a rotary handle 8 is fixedly connected to the center of the upper part of the movable clamping block, and the operator can conveniently lift the fixed clamping block 401.

Referring to fig. 2-3, the fixing clamping device 4 includes a fixing clamping block 401, a semi-cylindrical groove 402, a prismatic groove 403, a guide post 404, a movable plate 405, a spring 406, a limiting post 407 and a limiting hole 408, a through hole is formed on one side of the upper portion of the top plate 3, the guide post 404 is slidably connected to the inner wall of the through hole, the fixing clamping block 401 is fixedly connected to one side of the guide post 404 close to the top plate 3, the semi-cylindrical groove 402 is equidistantly formed on one side of the fixing clamping block 401, the prismatic groove 403 is equidistantly formed on one side of the fixing clamping block 401 away from the semi-cylindrical groove 402, the spring 406 is sleeved on one side of the guide post 404 away from the fixing clamping block 401, one end of the spring 406 is fixedly connected to the lower surface of the top plate 3, the movable plate 405 is fixedly connected to one end of the guide post 404, spacing post 407 of symmetry fixedly connected with on the side of fly leaf 405 keeping away from spring 406, spacing hole 408 has been seted up to the symmetry on the base 1, spacing post 407 is located spacing hole 408, lift fixed clamp piece 401 through twist grip 8, go out until the highest point, then after rotatory 180 degrees, press from both sides tight face towards the activity and press from both sides tight piece 501 with the difference, realize turning to the prism concave 403 groove by semicylinder recess 402, or on the contrary, the back is loosened the handle, under the effect of force of spring 406, makes fixed clamp piece 401 reset, spacing post 407 gets back to inside spacing hole 408 this moment, plays spacing effect.

Referring to fig. 4-5, the movable clamping device 5 includes a movable clamping block 501, a motor 502, a lead screw 503, a fixed seat 504, bearing seats 505, movable seats 506, a slide rail 507, a slide block 508, a coupling 509 and a movable groove 510, the movable groove 510 is disposed on one side of the upper portion of the top plate 3 away from the fixed clamping device 4, the bearing seats 505 are symmetrically and fixedly connected to the lower surface of the top plate 3, the bearing seats 505 are disposed at two ends of the movable groove 510, the lead screw 503 is rotatably connected between the two bearing seats 505 through a bearing, the fixed seat 504 is fixedly connected to one side of the lower surface of the top plate 3, the motor 502 is fixedly connected to the fixed seat 504 through a bolt, the coupling is fixedly connected to the output end of the motor 502, one end of the coupling 509 away from the motor 502 is fixedly connected to the lead screw 503, the slide rail 507 is, the upper part of the sliding block 508 is fixedly connected with a movable clamping block 501 through a bolt, the lower surface of the movable clamping block 501 is fixedly connected with a movable seat 506, the movable seat 506 passes through a movable groove 510 and is movably connected with a lead screw 503 through a thread, the lead screw 503 is driven by a motor 502 to rotate, the movable seat 506 movably connected with the lead screw 503 is driven to do linear motion along the axial seat of the lead screw 503 by the rotation of the lead screw 503, so that the movable clamping block fixedly connected with the upper part of the movable seat 506 moves along the axial direction of the lead screw 503 along 501, the fixed clamping block 401 and the movable clamping block 501 approach each other to clamp a workpiece to be clamped, the whole motion is smoother through the matching of a sliding rail 507 and the sliding block 508 at the bottom of the movable clamping block 501, the clamping force is larger and the distribution of the clamping force is more uniform under the driving of the motor, the clamping deviation is not generated.

The working principle is as follows: the device drives a screw 503 to rotate through a motor 502, a movable seat 506 which is movably connected with the screw 503 moves linearly along an axial seat of the screw 503 under the rotation of the screw 503, so that a movable clamping block fixedly connected with the upper part of the movable seat 506 moves axially along the screw 503, the fixed clamping block 401 and the movable clamping block 501 approach to each other to clamp a workpiece to be clamped, the whole movement is smoother through the matching of a sliding rail 507 at the bottom of the movable clamping block 501 and a sliding block 508, the clamping force is stronger under the driving of the motor 502, the distribution of the clamping force is more uniform, the clamping deviation is avoided, when different workpieces are required to be clamped, the fixed clamping block 401 can be lifted up through a rotating handle 8 until the highest point is out, and then after the workpiece is rotated for 180 degrees, different clamping surfaces face the movable clamping block 501, the realization is turned to the concave 403 groove of prism by semicylinder recess 402, or on the contrary, loosens the handle after, under the effect of spring 406 for fixed clamp piece 401 resets, and spacing post 407 gets back to inside spacing hole 408 this moment, plays spacing effect, can select different clamping means to the work piece of difference through such a mode, reaches fine clamping effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional nonstandard spare clamping device, includes base (1), stand (2) and roof (3), surface symmetry fixedly connected with stand (2), four on base (1) stand (2) keep away from one end fixedly connected with roof (3) of base (1), its characterized in that: rotatable fixed clamping device (4) are installed to one side on roof (3), roof (3) upper portion, keep away from one side of fixed clamping device (4) and install movable clamping device (5), waist shape hole (6) have been seted up to the symmetry on base (1).

2. The multi-functional non-standard clamping device of claim 1, wherein: the fixed clamping device (4) comprises a fixed clamping block (401), a semi-cylindrical groove (402), a prismatic groove (403), a guide post (404), a movable plate (405), a spring (406), a limiting post (407) and a limiting hole (408), wherein a through hole is formed in one side of the upper part of the top plate (3), the guide post (404) is connected to the inner wall of the through hole in a sliding manner, the fixed clamping block (401) is fixedly connected to one side of the guide post (404) close to the top plate (3), the semi-cylindrical groove (402) is formed in one side of the fixed clamping block (401) at equal intervals, the prismatic groove (403) is formed in one side of the fixed clamping block (401) far away from the semi-cylindrical groove (402) at equal intervals, the spring (406) is sleeved on one side of the guide post (404) far away from the fixed clamping block (401), one end of the spring (406) is fixedly connected with the lower surface of the top, one end, far away from roof (3), of spring (406) is fixedly connected with fly leaf (405), spacing post (407) of symmetry fixedly connected with on the side of fly leaf (405) far away from spring (406), spacing hole (408) have been seted up to the symmetry on base (1), spacing post (407) are located spacing hole (408).

3. The multi-functional non-standard clamping device of claim 1, wherein: the movable clamping device (5) comprises a movable clamping block (501), a motor (502), a lead screw (503), a fixed seat (504), a bearing seat (505), a movable seat (506), a slide rail (507), a slide block (508), a shaft coupling (509) and a movable groove (510), wherein the movable groove (510) is formed in one side of the upper portion of the top plate (3) far away from the fixed clamping device (4), the bearing seats (505) are symmetrically and fixedly connected to the lower surface of the top plate (3), the bearing seats (505) are located at two ends of the movable groove (510), the lead screw (503) is rotatably connected between the two bearing seats (505) through a bearing, the fixed seat (504) is fixedly connected to one side of the lower surface of the top plate (3), the motor (502) is fixedly connected to the fixed seat (504) through a bolt, the output end of the motor (502) is fixedly connected to the shaft coupling (509), one end of, the utility model discloses a lead screw, including roof (3), slide rail (507), sliding connection has slider (508) on slide rail (507), slider (508) upper portion presss from both sides tight piece (501) through bolt fixedly connected with activity, the activity presss from both sides and tightly piece (501) lower fixed surface is connected with movable seat (506), movable seat (506) pass activity groove (510) through screw and lead screw (503) swing joint.