CN219404317U - Dual-purpose clamp for expanding and contracting - Google Patents
Dual-purpose clamp for expanding and contracting Download PDFInfo
- Publication number
- CN219404317U CN219404317U CN202223582711.3U CN202223582711U CN219404317U CN 219404317 U CN219404317 U CN 219404317U CN 202223582711 U CN202223582711 U CN 202223582711U CN 219404317 U CN219404317 U CN 219404317U
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- China
- Prior art keywords
- hole
- clamping
- sliding block
- boss
- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a dual-purpose expanding and contracting clamp which comprises a bottom plate, a support column, a support plate, an optical axis, a clamping assembly and a rotating assembly, wherein the bottom plate is arranged on the support column; the clamping assembly comprises a screw rod, a fastening block, a connecting rod, a clamping claw, a sliding block, a fixed seat and a guide post; the fixing seat is provided with a threaded hole and a through hole; the screw rod is connected with the screw hole through threads; a fastening block is sleeved in the through hole; the screw rod is provided with a fastening block; a boss is arranged on the fastening block, and a connecting rod is hinged on the boss; the other end of the connecting rod is hinged on the sliding block; the sliding block is provided with two parallel semicircular grooves; the semicircular groove is sleeved on the optical axis; a boss is further arranged on the sliding block; and through holes are formed in the side faces of the bosses. The dual-purpose clamping device for expanding and contracting has the advantages of simple and reasonable structural design, stability and reliability; and the shrinkage clamping or the expansion clamping is selected according to different regular articles, so that the device is convenient and quick.
Description
Technical Field
The utility model relates to the field of clampers, in particular to a dual-purpose clamping device for expanding and contracting.
Background
The purpose of using the clamp is to be able to fasten the object while freeing the hands so that the hands can better work on the object. The conventional clamping device can only singly clamp a regular object, like some hollow objects with larger volume, and can only replace another clamping device, so that the clamping device is inconvenient to use, and the efficiency is greatly influenced due to the fact that the clamping device needs to be replaced.
Disclosure of Invention
The utility model aims to provide a dual-purpose clamping device for expanding and contracting, which has simple, reasonable, stable and reliable structural design; and the shrinkage clamping or the expansion clamping is selected according to different regular articles, so that the device is convenient and quick.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a dual-purpose clamp for expanding and contracting comprises a bottom plate, a support column, a support plate, an optical axis, a clamping assembly and a rotating assembly;
the bottom plate is horizontally arranged and provided with a threaded hole and a through hole; the bottom plate is also vertically and fixedly provided with a support column; the left and right support columns are respectively provided with two support columns, every two support columns are horizontally arranged, and a support plate is fixedly arranged on each support column; the supporting plate is provided with a through hole and a threaded hole, and 4 equidistant grooves are also formed in the surface of the supporting plate; two parallel semicircular grooves are formed in the groove, and grooves penetrating through the two sides are formed between the semicircular grooves; an optical axis is fixedly arranged in the semicircular groove.
The clamping assembly comprises a screw rod, a fastening block, a connecting rod, a clamping claw, a sliding block, a fixed seat and a guide post;
the fixing seat is fixedly arranged on the bottom surface of the supporting plate, and is provided with a through hole and a threaded hole penetrating through two sides; the screw rod is connected with the screw hole through threads; the guide post is sleeved in the through hole; the screw rod is provided with a threaded hole, and the bottom end of the screw rod is fixedly provided with a fastening block; the guide post is set to be a cylinder, and the other end is sleeved on the clamping claw;
the fastening block is provided with a through hole and sleeved on the guide post; a boss is arranged on the side surface of the fastening block; the boss is provided with a through hole; the through hole is hinged with a connecting rod; bosses are arranged at two ends of the connecting rod; grooves penetrating through the two sides are formed in the boss, and through holes are formed in the side faces of the boss; the other end of the connecting rod is hinged on the sliding block;
the sliding block is arranged in the groove of the supporting plate, and the bottom surface of the sliding block is provided with two parallel semicircular grooves; the semicircular groove is sleeved on the optical axis; the side face of the sliding block is provided with a threaded hole, and the bottom face of the sliding block is also provided with a boss; and through holes are formed in the side faces of the bosses. The clamping claw is fixedly arranged on the sliding block; the screw rod is rotated to enable the screw rod to move up and down, so that the fastening block is driven to move up and down;
when the fastening block moves upwards, the connecting rod opens outwards to drive the sliding block to move outwards, and the clamping claw props up to clamp the workpiece; when the fastening block moves downwards, the connecting rod contracts inwards to drive the sliding block to move inwards, and the clamping claw contracts to clamp the workpiece.
The rotating assembly comprises a rotating disc and a fastening screw; the rotary disc is provided with a circular groove; a through hole is formed in the circular groove, and the circular groove is sleeved on the screw rod; the fastening screw penetrates through the rotary disc to be in threaded connection with the threaded hole of the screw rod, and the rotary disc is fastened on the screw rod; by rotating the rotating disc, clamping of the workpiece is thereby made easier.
Preferably, the rotary disk is provided with equidistant sector grooves; the fan-shaped grooves penetrate through two sides of the rotating disc, so that the rotating disc can conveniently rotate.
The utility model has the beneficial effects that:
the structure is simple, reasonable, stable and reliable; and the shrinkage clamping or the expansion clamping is selected according to different regular articles, so that the device is convenient and quick.
Drawings
FIG. 1 is a schematic view of a dual-purpose expanding and contracting clamp according to the present utility model;
fig. 2 is an isometric view of a dual-purpose distractor and contractor of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 and 2, the dual-purpose expanding and contracting clamp comprises a bottom plate 14, a support column 13, a support plate 10, an optical axis 8, a clamping assembly 11 and a rotating assembly 12;
the bottom plate 14 is horizontally arranged and provided with a threaded hole and a through hole; the bottom plate 14 is also vertically and fixedly provided with a support column 13; the left and right support columns 13 are respectively provided with two support columns, every two support columns are horizontally arranged, and a support plate 10 is fixedly arranged on each support column; the supporting plate 10 is provided with a through hole and a threaded hole, and 4 equidistant grooves are also arranged on the surface of the supporting plate; two parallel semicircular grooves are formed in the groove, and grooves penetrating through the two sides are formed between the semicircular grooves; an optical axis 8 is fixedly arranged in the semicircular groove.
The clamping assembly 11 comprises a screw rod 3, a fastening block 2, a connecting rod 5, a clamping claw 7, a sliding block 6, a fixing seat 9 and a guide post 4;
the fixed seat 9 is fixedly arranged on the bottom surface of the supporting plate 10, and is provided with a through hole and a threaded hole penetrating through two sides; the screw rod 3 is connected in the threaded hole in a threaded manner; the guide post 4 is sleeved in the through hole; the screw rod 3 is provided with a threaded hole, and the bottom end of the screw rod is fixedly provided with a fastening block 2; the guide post 4 is set to be a cylinder, and the other end is sleeved on the clamping claw 7;
the fastening block 2 is provided with a through hole which is sleeved on the guide post 4; a boss is arranged on the side surface of the fastening block 2; the boss is provided with a through hole; the through hole is hinged with a connecting rod 5; bosses are arranged at two ends of the connecting rod 5; grooves penetrating through the two sides are formed in the boss, and through holes are formed in the side faces of the boss; the other end of the connecting rod 5 is hinged on the sliding block 6;
the sliding block 6 is arranged in the groove of the supporting plate 10, and the bottom surface of the sliding block is provided with two parallel semicircular grooves; the semicircular groove is sleeved on the optical axis 8; the side face of the sliding block 6 is provided with a threaded hole, and the bottom face of the sliding block is also provided with a boss; and through holes are formed in the side faces of the bosses. The clamping claw 7 is fixedly arranged on the sliding block 6; the screw rod 3 is rotated to move up and down, so that the fastening block 2 is driven to move up and down;
when the fastening block 2 moves upwards, the connecting rod 5 opens outwards to drive the sliding block 6 to move outwards, and the clamping claw 7 props up to clamp a workpiece; when the fastening block 2 moves downwards, the connecting rod 5 contracts inwards to drive the sliding block 6 to move inwards, and the clamping claw 7 contracts to clamp a workpiece.
The rotating assembly 12 comprises a rotating disc 1 and a fastening screw 15; a circular groove is formed in the rotary disk 1; a through hole is arranged in the circular groove, and the circular groove is also sleeved on the screw rod 3; the fastening screw 15 penetrates through the rotary disc 1 to be in threaded connection with a threaded hole of the screw rod 3, and fastens the rotary disc 1 on the screw rod 3; by rotating the rotary disk 1, clamping of the workpiece is thereby made easier.
Preferably, the rotary disk 1 is provided with equidistant sector grooves; the fan-shaped grooves penetrate through the two sides of the rotating disc 1, so that the rotating disc is convenient to rotate.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (3)
1. An expanding and contracting dual-purpose clamp is characterized in that: comprises a bottom plate, a support column, a support plate, an optical axis, a clamping component and a rotating component;
the supporting plate is fixedly provided with a clamping assembly; the clamping assembly is provided with a rotating assembly;
the clamping assembly comprises a screw rod, a fastening block, a connecting rod, a clamping claw, a sliding block, a fixed seat and a guide post;
the fixing seat is vertically provided with a threaded hole and a through hole;
the screw rod is connected with the screw hole through threads; the screw rod is provided with a fastening block;
the guide post is sleeved in the through hole; the guide post is also sleeved on the fastening block;
a boss is arranged on the fastening block, and a connecting rod is hinged on the boss;
the connecting rod is provided with a through hole, and the other end of the connecting rod is hinged on the sliding block;
the sliding block is provided with two parallel semicircular grooves; the semicircular groove is sleeved on the optical axis;
a boss is further arranged on the sliding block; the side surface of the boss is provided with a through hole;
the rotating assembly comprises a rotating disc and a fastening screw;
the rotary disk is sleeved on the screw rod and is also connected with a fastening screw.
2. The dual purpose distractor and contractor clamp of claim 1, wherein: the bottom plate is horizontally arranged and provided with a threaded hole and a through hole; the bottom plate is also vertically and fixedly provided with a support column, and a support plate is also fixedly arranged on the support column; the supporting plate is provided with a through hole and a threaded hole, and 4 equidistant grooves are also formed in the surface of the supporting plate; two parallel semicircular grooves are formed in the groove, and grooves penetrating through the two sides are formed between the semicircular grooves; an optical axis is fixedly arranged in the semicircular groove.
3. The dual purpose distractor and contractor clamp of claim 1, wherein: the rotary disc is provided with equidistant sector grooves; the fan-shaped grooves penetrate through two sides of the rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582711.3U CN219404317U (en) | 2022-12-31 | 2022-12-31 | Dual-purpose clamp for expanding and contracting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582711.3U CN219404317U (en) | 2022-12-31 | 2022-12-31 | Dual-purpose clamp for expanding and contracting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219404317U true CN219404317U (en) | 2023-07-25 |
Family
ID=87244257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223582711.3U Active CN219404317U (en) | 2022-12-31 | 2022-12-31 | Dual-purpose clamp for expanding and contracting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219404317U (en) |
-
2022
- 2022-12-31 CN CN202223582711.3U patent/CN219404317U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |