CN217194931U - Adjustable clamp for mechanical production - Google Patents

Adjustable clamp for mechanical production Download PDF

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Publication number
CN217194931U
CN217194931U CN202220702739.7U CN202220702739U CN217194931U CN 217194931 U CN217194931 U CN 217194931U CN 202220702739 U CN202220702739 U CN 202220702739U CN 217194931 U CN217194931 U CN 217194931U
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China
Prior art keywords
plate
adjustable clamp
sliding
rod
supporting plate
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CN202220702739.7U
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Chinese (zh)
Inventor
李伟
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Sichuan Yuanhang Huacheng Machinery Co ltd
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Sichuan Yuanhang Huacheng Machinery Co ltd
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Priority to CN202220702739.7U priority Critical patent/CN217194931U/en
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Abstract

The utility model discloses an anchor clamps for mechanical production with adjustable belongs to the machining production field. An adjustable clamp for mechanical production comprises a base, wherein a first supporting plate and a second supporting plate are fixedly mounted on the base, a lead screw is rotatably connected between the first supporting plate and the second supporting plate, a guide rod is fixedly mounted between the first supporting plate and the second supporting plate, a sliding seat is slidably connected onto the guide rod, a square plate is connected onto the sliding seat, a threaded rod is connected onto a lifting cylinder, a U-shaped clamping block is fixedly connected to the output end of the threaded rod, and a pressing plate is connected into the U-shaped clamping block; the utility model discloses can rotate the positive and negative of work piece, improve work efficiency, can adjust the size of centre gripping according to the work piece of equidimension not, be equipped with reinforcing apparatus on the U type fixture block and can improve the steadiness of centre gripping.

Description

Adjustable clamp for mechanical production
Technical Field
The utility model relates to a machining production technical field especially relates to an anchor clamps for mechanical production with adjustable.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc.
Some anchor clamps structures are too simple on the existing market, comprise a base and the clamping device who sets up in the base both sides, and the bottom surface and the base contact of this kind of structure work piece, are inconvenient to be under construction or detect the work piece bottom surface, and it is not very convenient to use, and its centre gripping stability is not high simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior clamp is inconvenient to construct or detect the bottom surface of the workpiece in the prior art, and the problem that the stability of the clamp is not high simultaneously, and an adjustable clamp for mechanical production who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an adjustable anchor clamps that are used for mechanical production, includes the base, fixed mounting has first backup pad and second backup pad on the base, rotate between first backup pad and the second backup pad and be connected with the lead screw, fixed mounting has the guide bar between first backup pad and the second backup pad, sliding connection has the slide on the guide bar, be connected with the square slab on the slide, slide lateral wall fixed mounting has adjust cylinder, adjust cylinder's output fixedly connected with lift cylinder, be connected with the threaded rod on the lift cylinder, the output fixedly connected with U type fixture block of threaded rod, U type fixture block in-connection has the clamp plate.
Preferably, the slide is equipped with two, two equal fixed mounting has the support column on the slide, square plate fixed mounting is at the top of support column, the square plate is equipped with two, two all be equipped with the rubber slab on the square plate.
Preferably, the lead screw runs through the one end fixedly connected with round bar in first backup pad, the one end fixedly connected with handle that first backup pad was kept away from to the round bar.
Preferably, threaded holes matched with the screw rods are formed in the two sliding seats, and the two sliding seats are in threaded connection with the screw rods through the threaded holes.
Preferably, the base is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected to the bottoms of the two sliding seats.
Preferably, the first fixed plate of output fixedly connected with and the second fixed plate of lift cylinder, sliding connection has the threaded rod in the first fixed plate, the one end fixedly connected with handle that the threaded rod runs through first fixed plate and keeps away from, it is connected with the quarter butt to rotate on the second fixed plate, U type fixture block fixed connection is on the quarter butt.
Preferably, a through hole is formed in the top of the U-shaped clamping block, a screw rod is connected in the through hole in a sliding mode, a nut is connected to the screw rod in a threaded mode, the pressing plate is fixedly connected to the bottom of the screw rod, and a first rubber pad is arranged on the pressing plate.
Preferably, the screw threads of the screw rod are opposite in direction.
Preferably, the U-shaped fixture blocks are completely the same, and second rubber pads are arranged at the bottoms of the U-shaped fixture blocks.
Preferably, the base is provided with a mounting hole.
Compared with the prior art, the utility model provides an adjustable be used for anchor clamps of mechanical production possesses following beneficial effect:
1. this adjustable an anchor clamps for mechanical production can rotate the positive and negative of work piece through the threaded rod, need not dismantle the work piece out the turn-over again and process, convenient and fast improves work efficiency.
2. This adjustable be used for anchor clamps of mechanical production, through slide and air cylinder, can adjust the size of centre gripping according to not equidimension work piece, still be equipped with reinforcing apparatus on the U type fixture block, can improve the steadiness of centre gripping.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can rotate the positive and negative of work piece through the threaded rod, convenient and fast improves work efficiency, can also adjust the size of centre gripping according to the work piece of different sizes, still is equipped with reinforcing apparatus on the U type fixture block, can improve the steadiness of centre gripping.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable clamp for machine production according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an adjustable clamp for machine production according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a part a in fig. 2 of an adjustable clamp for machine production according to the present invention.
In the figure: 1. a base; 2. a first support plate; 3. a slide base; 4. adjusting the air cylinder; 5. a lifting cylinder; 6. a first fixing plate; 7. a U-shaped fixture block; 8. a screw rod; 9. a guide bar; 10. a support pillar; 11. a square plate; 12. a rubber plate; 13. a round bar; 14. a handle; 15. a second support plate; 16. a threaded rod; 17. mounting holes; 18. a chute; 19. a slider; 20. a screw; 21. a nut; 22. pressing a plate; 23. a first rubber pad; 24. a second rubber pad; 25. a handle; 26. a short bar; 27. and a second fixing plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment is as follows:
referring to fig. 1-3, an adjustable clamp for mechanical production comprises a base 1, a first supporting plate 2 and a second supporting plate 15 are fixedly mounted on the base 1, a lead screw 8 is rotatably connected between the first supporting plate 2 and the second supporting plate 15, a guide rod 9 is fixedly mounted between the first supporting plate 2 and the second supporting plate 15, a sliding seat 3 is slidably connected onto the guide rod 9, a square plate 11 is connected onto the sliding seat 3, an adjusting cylinder 4 is fixedly mounted on the side wall of the sliding seat 3, an output end of the adjusting cylinder 4 is fixedly connected with a lifting cylinder 5, a threaded rod 16 is connected onto the lifting cylinder 5, a U-shaped clamping block 7 is fixedly connected onto the output end of the threaded rod 16, and a pressing plate 22 is connected into the U-shaped clamping block 7.
Slide 3 is equipped with two, and equal fixed mounting has support column 10 on two slides 3, and 11 fixed mounting of square slab are at the top of support column 10, and square slab 11 is equipped with two, all is equipped with rubber slab 12 on two square slabs 11.
The screw rod 8 penetrates through one end of the first supporting plate 2 and is fixedly connected with a round rod 13, and one end, far away from the first supporting plate 2, of the round rod 13 is fixedly connected with a handle 14.
All set up on two slides 3 with 8 assorted screw holes of lead screw, two slides 3 pass through screw hole and 8 threaded connection of lead screw.
The base 1 is provided with a sliding groove 18, the sliding groove 18 is connected with a sliding block 19 in a sliding manner, and the sliding block 19 is fixedly connected to the bottoms of the two sliding seats 3.
Lifting cylinder 5's output end fixedly connected with first fixed plate 6 and second fixed plate 27, sliding connection has threaded rod 16 in first fixed plate 6, and threaded rod 16 runs through first fixed plate 6 and the one end fixedly connected with handle 25 of keeping away from, and it is connected with quarter butt 26 to rotate on the second fixed plate 27, and U type fixture block 7 fixed connection is on quarter butt 26.
The top of the U-shaped fixture block 7 is provided with a through hole, a screw rod 20 is connected in the through hole in a sliding mode, a nut 21 is connected to the screw rod 20 in a threaded mode, a pressing plate 22 is fixedly connected to the bottom of the screw rod 20, and a first rubber pad 23 is arranged on the pressing plate 22.
The screw thread direction of the screw rod 8 is opposite.
The two U-shaped clamping blocks 7 are completely the same, and second rubber pads 24 are arranged at the bottoms of the two U-shaped clamping blocks 7.
The base 1 is provided with mounting holes 17 for fixing the device.
In the utility model, the distance between the sliding seats 3 at the left and right sides can be changed according to the size of a workpiece when in use, the round rod 13 is driven by the handle 14 to rotate, the round rod 13 drives the screw rod 8 to rotate, the screw rod 8 is in threaded connection with the sliding seats 3 at the left and right sides, and the screw thread directions at the left and right sides of the screw rod 8 are opposite, so that the two sliding seats 3 can be driven to mutually approach or separate along the guide rod 9 along with the rotation of the screw rod 8, thereby adjusting the distance between the square plates 11 at the left and right sides, after the size is adjusted, the workpiece is placed on the square plates 11, the rubber plates 12 are arranged on the square plates 11, the friction force is increased, the workpiece is protected, then the adjusting cylinder 4 and the lifting cylinder 5 are started, the U-shaped fixture block 7 is driven to clamp the workpiece, the second rubber pads 24 are arranged at the bottom of the U-shaped fixture block 7, the workpiece is protected, the clamp plate 22 can be attached to the surface of the workpiece after clamping, the nut 21 is screwed to fix the workpiece, the clamping stability is reinforced, and the first rubber pad 23 is arranged on the surface of the pressing plate 22, so that the friction force is increased, and the workpiece is protected; after the work of the front of the workpiece is finished, the lifting cylinder 5 is used for lifting the workpiece, the threaded rod 16 is rotated through the handle 25 to drive the U-shaped fixture block 7 to overturn to the back of the workpiece, the lifting cylinder 5 retracts, the workpiece falls onto the square plate 11 again, the work of the back of the workpiece is carried out, the workpiece does not need to be dismounted again, the operation is convenient and fast, and the work efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. An adjustable clamp for mechanical production, characterized by comprising a base (1), a first supporting plate (2) and a second supporting plate (15) are fixedly arranged on the base (1), a screw rod (8) is rotatably connected between the first supporting plate (2) and the second supporting plate (15), a guide rod (9) is fixedly arranged between the first supporting plate (2) and the second supporting plate (15), the guide rod (9) is connected with a sliding seat (3) in a sliding way, a square plate (11) is connected on the sliding seat (3), an adjusting cylinder (4) is fixedly arranged on the side wall of the sliding seat (3), the output end of the adjusting cylinder (4) is fixedly connected with a lifting cylinder (5), the lifting air cylinder (5) is connected with a threaded rod (16), the output end of the threaded rod (16) is fixedly connected with a U-shaped clamping block (7), and a pressing plate (22) is connected into the U-shaped clamping block (7).
2. The adjustable clamp for machine production according to claim 1, wherein there are two sliding bases (3), a supporting column (10) is fixedly mounted on each of the two sliding bases (3), the square plates (11) are fixedly mounted on the top of the supporting column (10), there are two square plates (11), and a rubber plate (12) is arranged on each of the two square plates (11).
3. An adjustable clamp for mechanical production according to claim 1, wherein the screw (8) is fixedly connected with a round rod (13) at one end penetrating the first support plate (2), and a handle (14) is fixedly connected with one end of the round rod (13) far away from the first support plate (2).
4. The adjustable clamp for mechanical production according to claim 2, wherein the two sliding seats (3) are provided with threaded holes matched with the screw rod (8), and the two sliding seats (3) are in threaded connection with the screw rod (8) through the threaded holes.
5. The adjustable clamp for mechanical production according to claim 1, wherein a sliding groove (18) is formed in the base (1), a sliding block (19) is slidably connected to the sliding groove (18), and the sliding block (19) is fixedly connected to the bottoms of the two sliding seats (3).
6. The adjustable clamp for mechanical production according to claim 1, wherein the output end of the lifting cylinder (5) is fixedly connected with a first fixing plate (6) and a second fixing plate (27), a threaded rod (16) is slidably connected in the first fixing plate (6), the threaded rod (16) penetrates through the first fixing plate (6) and the end far away from the first fixing plate (6) is fixedly connected with a handle (25), a short rod (26) is rotatably connected to the second fixing plate (27), and the U-shaped clamping block (7) is fixedly connected to the short rod (26).
7. The adjustable clamp for mechanical production according to claim 1, wherein a through hole is formed in the top of the U-shaped fixture block (7), a screw rod (20) is slidably connected in the through hole, a nut (21) is in threaded connection with the screw rod (20), the pressing plate (22) is fixedly connected to the bottom of the screw rod (20), and a first rubber pad (23) is arranged on the pressing plate (22).
8. An adjustable clamp for mechanical production according to claim 2, wherein the screw (8) has opposite thread directions.
9. The adjustable clamp for mechanical production according to claim 7, wherein the two U-shaped clamping blocks (7) are arranged in the same manner, and a second rubber pad (24) is arranged on the inner bottom of each of the two U-shaped clamping blocks (7).
10. An adjustable clamp for mechanical production according to claim 9, wherein the base (1) is provided with mounting holes (17).
CN202220702739.7U 2022-03-29 2022-03-29 Adjustable clamp for mechanical production Active CN217194931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220702739.7U CN217194931U (en) 2022-03-29 2022-03-29 Adjustable clamp for mechanical production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220702739.7U CN217194931U (en) 2022-03-29 2022-03-29 Adjustable clamp for mechanical production

Publications (1)

Publication Number Publication Date
CN217194931U true CN217194931U (en) 2022-08-16

Family

ID=82758020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220702739.7U Active CN217194931U (en) 2022-03-29 2022-03-29 Adjustable clamp for mechanical production

Country Status (1)

Country Link
CN (1) CN217194931U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116476015A (en) * 2023-04-13 2023-07-25 南京鹿特科技有限公司 Motor supporting seat machining clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116476015A (en) * 2023-04-13 2023-07-25 南京鹿特科技有限公司 Motor supporting seat machining clamp

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