CN220534040U - Quick fixture - Google Patents

Quick fixture Download PDF

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Publication number
CN220534040U
CN220534040U CN202322220146.4U CN202322220146U CN220534040U CN 220534040 U CN220534040 U CN 220534040U CN 202322220146 U CN202322220146 U CN 202322220146U CN 220534040 U CN220534040 U CN 220534040U
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CN
China
Prior art keywords
side plate
gasket
bolt
cover
end cover
Prior art date
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Application number
CN202322220146.4U
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Chinese (zh)
Inventor
吴婷
周立菲
高雨
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Li'anjian Industrial Technology Nanjing Co ltd
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Li'anjian Industrial Technology Nanjing Co ltd
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Application filed by Li'anjian Industrial Technology Nanjing Co ltd filed Critical Li'anjian Industrial Technology Nanjing Co ltd
Priority to CN202322220146.4U priority Critical patent/CN220534040U/en
Application granted granted Critical
Publication of CN220534040U publication Critical patent/CN220534040U/en
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Abstract

The utility model discloses a quick clamping mechanism which comprises a left side plate and a right side plate, wherein the left side plate and the right side plate are both arranged into semi-cylinders, the opposite surfaces of the left side plate and the right side plate are planes, a left chuck is arranged at one end of the left side plate, and a right chuck is arranged at one end of the right side plate; grooves are formed in the planes opposite to the left side plate and the right side plate, and small springs are connected in the two grooves; the other ends of the left side plate and the right side plate are provided with gaskets and limiting holes; the limiting column is arranged in the chute in a sliding manner, a bolt is arranged on the limiting column, and the other end of the bolt penetrates through the gasket; the round tube, the lid is provided with big spring between lid and the gasket. The quick clamping mechanism only rotates the end cover, the right side plate and the left side plate can extend out of the circular tube, after the workpiece is placed in the end cover, the end cover is reversely rotated, the right side plate and the left side plate are retracted into the circular tube, clamping is completed, the structure is simple, the operation is convenient, too much time is not required, and the use is more convenient.

Description

Quick fixture
Technical Field
The utility model belongs to the technical field of clamping structures, and particularly relates to a rapid clamping mechanism.
Background
Currently, most clamping structures on the market are fastened by bolts to be suitable for workpieces with different sizes, such as the patent 201820632084.4 clamping structure, and the clamping structure comprises an upper clamping piece, a lower clamping piece and a bracket, wherein at least one strip-shaped adjusting hole is formed in the vertical direction of the bracket, and the upper clamping piece and the lower clamping piece are fixed on the adjusting hole by fasteners and can move up and down along the adjusting hole. In this application embodiment, go up clamping piece, lower clamping piece and support and formed the clamp structure, adopt the mode of seting up rectangular regulation hole at the vertical direction of support for go up clamping piece and lower clamping piece and fix on the regulation hole and can follow the regulation hole and reciprocate, thereby realized the adjustable technological effect of clamp structure, and then solved the technical problem that clamp structure is poor in adjustability among the prior art.
But this clamping structure all need accomplish through dismantling bolt adjustment position at every turn, then fastening bolt, and this partial work load is great, consumes time, and is inconvenient inadequately, uses inconveniently.
Disclosure of Invention
The present utility model is directed to a quick clamping mechanism, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick clamping mechanism, comprising
The left side plate and the right side plate are both arranged into semi-cylinders, the opposite surfaces of the left side plate and the right side plate are planes, one end of the left side plate is provided with a left chuck, and one end of the right side plate is provided with a right chuck;
grooves are formed in the planes opposite to the left side plate and the right side plate, and small springs are connected in the two grooves;
the other ends of the left side plate and the right side plate are provided with gaskets, one ends of the left side plate and the right side plate, which are positioned on the gaskets, are provided with sliding grooves, and one ends of the sliding grooves, which are far away from the gaskets, are provided with limiting holes;
the limiting column is arranged in the chute in a sliding manner, a bolt is arranged on the limiting column, and the other end of the bolt penetrates through the gasket;
the circular tube is sleeved on the outer surfaces of the left side plate and the right side plate in a relatively movable manner;
and a large spring is arranged between the cover and the gasket.
Preferably, the outer surface of the round tube is provided with a rubber sleeve.
In any of the above solutions, preferably, a first gasket is disposed inside the cover, and the large spring connects the first gasket and the second gasket.
In any of the above schemes, preferably, the cover is provided with an end cover, a mounting hole matched with the bolt is arranged in the end cover, and the end cover is in threaded connection with the bolt.
In any of the above schemes, preferably, a clamping piece is arranged on one surface of the left clamping head and the right clamping head, which are opposite to each other.
In any of the above schemes, preferably, one ends of the left side plate and the right side plate, which are close to the gasket, are provided with rubber sheets.
The utility model has the technical effects and advantages that: this quick fixture just rotates the end cover, just can stretch out right side board, left side board from the pipe, put into the work piece after, reverse rotation end cover again, with right side board, left side board income in the pipe, accomplish the centre gripping, simple structure, the simple operation need not consume too much time, and it is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of the present utility model;
FIG. 3 is a schematic diagram of the front view of FIG. 2 in accordance with the present utility model;
fig. 4 is a schematic view of the structure of the present utility model.
In the figure: 1. a left chuck; 2. a right chuck; 3. a round tube; 4. a clamping piece; 5. an end cap; 6. a left side plate; 7. a right side plate; 8. a limiting hole; 9. a bolt; 10. a large spring; 11. a cover; 12. a limit column; 13. a small spring; 14. a groove; 15. a rubber sheet; 16. a chute; 17. a gasket.
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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
The present utility model provides a quick clamp mechanism as shown in FIGS. 1-4, comprising
The left side plate 6 and the right side plate 7 are all arranged as semi-cylinders, two cylinders are integrated together, the opposite surfaces of the left side plate 6 and the right side plate 7 are planes, the left side plate 6 and the left chuck 1 are integrally formed, the right side plate 7 and the right chuck 2 are integrally formed, grooves 14 are formed in the opposite surfaces of the left side plate 6 and the right side plate 7, small springs 13 are connected in the two grooves 14, in a natural state, the small springs 13 spring the left side plate 6 and the right side plate 7 to open the two sides so that a clamping space is formed between the left chuck 1 and the right chuck 2, a gasket 17 is arranged at the other end of the left side plate 6 and the right side plate 7, a sliding groove 16 is axially arranged at one end of the gasket 17, which is used for providing an installation environment for the limiting column 12, and a limiting hole 8 is formed at one end of the sliding groove 16 far away from the gasket 17;
the limiting column 12 is arranged along the sliding groove 16 and the limiting hole 8, so that the limiting column 12 and the limiting hole 8 form a limit, the limiting column 12 is provided with a bolt 9, the surface of the bolt 9 is provided with external threads, the bolt 9 drives the left side plate 6 and the right side plate 7 to move, and the other end of the bolt 9 passes through the gasket 17;
the circular tube 3 is sleeved on the outer surfaces of the left side plate 6 and the right side plate 7 in a relatively movable manner;
the cover 11, the inside of cover 11 is provided with gasket one, and big spring 10 connects gasket 17 and gasket one, is provided with end cover 5 on the cover 11, is provided with the mounting hole in the end cover 5, and the mounting hole inner wall is provided with the internal thread, end cover 5 and bolt 9 threaded connection.
The round tube 3 is limited in the cover 11, which is a part of the conventional operation in the art, and the outer surface of the round tube is provided with a rubber sleeve.
The clamping pieces 4 are arranged on the opposite surfaces of the left clamping head 1 and the right clamping head 2.
The left side plate 6 and the right side plate 7 are provided with rubber sheets 15 at one ends near the gaskets 17.
In the use process of the quick clamping mechanism, when the quick clamping mechanism is used in the position shown in fig. 1, the end cover 5 is firstly rotated, the end cover 5 is connected with the bolt 9 through the bolt, at the moment, the end cover 5 pushes the bolt 9 upwards, the limiting column 12 at the upper end of the bolt 9 is clamped with the left side plate 6 and the right side plate 7, the bolt 9 drives the left side plate 6 and the right side plate 7 to move upwards, the left side plate 6 and the right side plate 7 are stretched out from the circular tube 3 under the action of the small spring 13, the included angle between the right clamping head 2 and the left clamping head 1 is larger and larger, then workpieces are placed between the right clamping head 2 and the left clamping head 1, the end cover 5 is rotated in the opposite direction, the left side plate 6 and the right side plate 7 are retracted into the circular tube 3, the included angle between the right clamping head 2 and the left clamping head 1 is smaller and smaller, and finally clamping is completed, and the circular tube 3 and the end cover 5 rotate relatively in the process, but the distance between the right clamping head and the circular tube is unchanged.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (5)

1. A quick fixture which characterized in that: comprising
The left side plate (6) and the right side plate (7) are both arranged into semi-cylinders, the opposite surfaces of the left side plate (6) and the right side plate (7) are planes, one end of the left side plate (6) is provided with a left chuck (1), and one end of the right side plate (7) is provided with a right chuck (2);
grooves (14) are formed in the planes, opposite to the left side plate (6) and the right side plate (7), of the left side plate, and small springs (13) are connected to the grooves (14);
the other ends of the left side plate (6) and the right side plate (7) are provided with gaskets (17), and limiting holes (8) are formed in the left side plate (6) and the right side plate (7);
the limiting column (12) is connected with the limiting hole (8), and the bolt (9) is arranged on the limiting column (12) so that the bolt (9) drives the left side plate (6) and the right side plate (7) to move, and the other end of the bolt (9) passes through the gasket (17);
the circular tube (3) is sleeved with the outer surfaces of the left side plate (6) and the right side plate (7) which can move relatively;
a cover (11), wherein a large spring (10) is arranged between the cover (11) and the gasket (17);
the cover (11) is provided with an end cover (5), a mounting hole matched with the bolt (9) is formed in the end cover (5), and the end cover (5) is in threaded connection with the bolt (9).
2. A quick clamp mechanism according to claim 1, wherein: the outer surface of the round tube (3) is provided with a rubber sleeve.
3. A quick clamp mechanism according to claim 1, wherein: a first gasket is arranged in the cover (11), and the large spring (10) is connected with the first gasket (17).
4. A quick clamp mechanism according to claim 1, wherein: the clamping pieces (4) are arranged on the opposite surfaces of the left clamping head (1) and the right clamping head (2).
5. A quick clamp mechanism according to claim 1, wherein: one end of the left side plate (6) and one end of the right side plate (7) close to the gasket (17) are provided with rubber sheets (15).
CN202322220146.4U 2023-08-17 2023-08-17 Quick fixture Active CN220534040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322220146.4U CN220534040U (en) 2023-08-17 2023-08-17 Quick fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322220146.4U CN220534040U (en) 2023-08-17 2023-08-17 Quick fixture

Publications (1)

Publication Number Publication Date
CN220534040U true CN220534040U (en) 2024-02-27

Family

ID=89972209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322220146.4U Active CN220534040U (en) 2023-08-17 2023-08-17 Quick fixture

Country Status (1)

Country Link
CN (1) CN220534040U (en)

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