CN219621242U

CN219621242U - Novel fixing mechanism

Info

Publication number: CN219621242U
Application number: CN202223503072.7U
Authority: CN
Inventors: 臧世伟
Original assignee: Chongqing Jinmei New Material Technology Co Ltd
Current assignee: Chongqing Jinmei New Material Technology Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-09-01
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a novel fixing mechanism, which comprises a fixing assembly, wherein the fixing assembly comprises an upper clamping piece, a lower clamping piece and a vertical fixing rod, the upper clamping piece is arranged above the lower clamping piece, the upper clamping piece is provided with a mounting hole, one end of the vertical fixing rod penetrates through the mounting hole and is fixedly connected with the lower clamping piece, a spring is sleeved on the periphery of the vertical fixing rod between the upper clamping piece and the lower clamping piece, the other end of the vertical fixing rod is provided with threads and is connected with a nut, one ends of the upper clamping piece and the lower clamping piece are used for fixing objects, the other ends of the upper clamping piece and the lower clamping piece are provided with limiting structures, the limiting structures can limit the positions of the upper clamping piece to prevent the upper clamping piece from horizontally rotating, and the mechanism can realize quick replacement of the fixed objects.

Description

Novel fixing mechanism

Technical Field

The utility model relates to the field of vacuum coating equipment, in particular to a novel fixing mechanism.

Background

The evaporation boat is an apparatus for evaporating metal at high temperature, two connecting ends of the evaporation boat are respectively connected with electrodes in vacuum coating equipment, and the conventional fixing mechanism of the evaporation boat is usually used for fixing the anode base plate and the cathode base plate at two ends of the evaporation boat respectively through screws, but the evaporation boat fixing mechanism needs to unscrew the screws when the evaporation boat is replaced, and screws are screwed after the evaporation boat is replaced with a new evaporation boat, so that the consumed time is long.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a novel fixing mechanism which can realize quick connection and disassembly of a fixed object.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a novel fixed establishment, fixed subassembly includes clamping piece, lower clamping piece and vertical dead lever, the top of clamping piece down is located to the clamping piece of going up, it is equipped with the mounting hole to go up the clamping piece, the one end of vertical dead lever runs through the mounting hole and fixed connection in clamping piece down, the dead lever periphery cover between clamping piece and the lower clamping piece is equipped with the spring, the other end threaded connection of vertical dead lever has the nut, go up the clamping piece with one of them one end of clamping piece down is used for fixed article, the other end of going up clamping piece and lower clamping piece is equipped with limit structure, limit structure can be spacing the position of going up the clamping piece prevents its horizontal rotation.

As a further improvement of the scheme, the upper clamping piece is provided with a first horizontal section and a second horizontal section, the second horizontal section is lower than the first horizontal section in the vertical direction, a bending section is arranged between the first horizontal section and the second horizontal section, the structure of the lower clamping piece is identical to that of the upper clamping piece and is reversely arranged relative to the upper clamping piece, and a gap is arranged between the second horizontal section of the upper clamping piece and the second horizontal section of the lower clamping piece and is used for clamping a fixed object.

As a further improvement of the above scheme, the vertical fixing rod is a screw rod, and the nut is a sleeve-type nut structure.

As a further improvement of the above scheme, the sleeve-type nut is provided with a cover body at the periphery.

As a further improvement of the scheme, the limiting structure comprises a vertical rod connected to the lower surface of the upper clamping piece and a sleeve connected to the upper surface of the lower clamping piece, and the vertical rod and the sleeve can be in sliding fit.

As a further improvement of the scheme, the limiting structures are provided with two groups, and the two groups of limiting structures are arranged on two sides of the fixing rod.

As a further improvement of the above scheme, the inner ring of the sleeve is rectangular.

As a further improvement of the scheme, the limiting structure is a strip-shaped groove arranged on the fixing rod, the mounting hole is provided with a concave structure matched with the strip-shaped groove, and the fixing rod can be limited in the mounting hole by the strip-shaped groove and the concave structure.

As a further improvement of the above solution, the upper clip and/or the lower clip are made of sheet metal.

The beneficial effects of the utility model are as follows:

the utility model provides a novel fixing mechanism which can realize quick connection and disassembly of a fixed object.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a fastening assembly according to a first embodiment of the present utility model;

FIG. 2 is an assembled schematic view of a first embodiment of the present utility model;

FIG. 3 is a schematic view of a fastening assembly according to a second embodiment of the present utility model;

FIG. 4 is an assembled schematic view of a second embodiment of the present utility model;

FIG. 5 is a schematic view of a fixing assembly in a third embodiment of the present utility model;

FIG. 6 is an assembled schematic view of a third embodiment of the present utility model;

FIG. 7 is a schematic view of a fastening assembly according to a fourth embodiment of the present utility model;

FIG. 8 is an assembled schematic view of a fourth embodiment of the utility model

FIG. 9 is a schematic view (top view) of an upper clip in a fourth embodiment of the present utility model;

in the figure:

1. an upper clamping piece; 11. a first horizontal segment; 12. bending sections; 13. a second horizontal segment; 14. a mounting hole; 15. a concave structure;

2. a lower clamping piece;

3. a fixed rod; 31. a nut; 32. a spring; 33. a sleeve-type nut structure; 34. a cover body;

4. a sleeve; 41. a vertical rod; 42. a bar-shaped groove.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Example 1:

referring to fig. 1 to 2, the utility model discloses a novel fixing mechanism, which comprises a fixing assembly, wherein the fixing assembly comprises an upper clamping piece 1, a lower clamping piece 2 and a vertical fixing rod 3.

The upper clamping piece 1 is arranged above the lower clamping piece 2, the upper clamping piece 1 is provided with a first horizontal section 11 and a second horizontal section 13, the second horizontal section 13 is lower than the first horizontal section 11 in the vertical direction, a bending section 12 is arranged between the first horizontal section 11 and the second horizontal section 13, the structure of the lower clamping piece 2 is identical to that of the upper clamping piece 1 and is reversely arranged relative to the upper clamping piece 1, a gap is arranged between the second horizontal section 13 of the upper clamping piece 1 and the second horizontal section 23 of the lower clamping piece 2, the gap is used for clamping a fixed object, the upper clamping piece 1 and/or the lower clamping piece 2 are made of metal sheets, the lower clamping piece 2 can serve as an anode/cathode electrode seat sheet and is used for communicating a power supply, and the lower clamping piece 2 is fixed during working.

The upper clamping piece 1 is provided with a mounting hole, one end of the vertical fixing rod 3 penetrates through the mounting hole and is fixedly connected to the surface of the lower clamping piece 2, a spring 32 is sleeved on the periphery of the vertical fixing rod 3 between the upper clamping piece 1 and the lower clamping piece 2, the spring 32 supports the upper clamping piece 1 and the lower clamping piece 2, in the embodiment, the vertical fixing rod 3 adopts a screw rod, the other end of the vertical fixing rod 3 is provided with a nut 31, and the diameter of the nut 31 is larger than that of the vertical fixing rod 3.

The upper clamping piece 1 and the lower clamping piece 2 are further provided with a limiting structure, the limiting structure can limit the position of the upper clamping piece to prevent the horizontal rotation of the upper clamping piece, the limiting structure comprises a vertical rod 41 connected to the lower surface of the upper clamping piece 1 and a sleeve 4 connected to the upper surface of the lower clamping piece 2, the inner ring of the sleeve 4 is of a rectangular structure, and the vertical rod 41 and the sleeve 4 can be in sliding fit.

When the clamping device is used, one end of the upper clamping piece 1 far away from a fixed object is pressed downwards, the vertical rod 41 moves downwards along the sleeve 4, the upper clamping piece 1 is further driven to move downwards, the nut 31 can expose more parts from the top of the upper clamping piece 1, the nut 31 can be conveniently screwed to move upwards, the limit of the upper clamping piece 1 is canceled, the hand pressing the upper clamping piece 1 is released, the gap between the second horizontal section 13 of the upper clamping piece 1 and the second horizontal section 23 of the lower clamping piece 2 becomes larger, the fixed object can be conveniently taken down, after the fixed object is replaced by a new fixed object, one end of the upper clamping piece 1 far away from the fixed object is pressed downwards, the nut 31 is screwed to move downwards, the nut can limit the upper clamping piece 1, and the gap between the second horizontal section 13 of the upper clamping piece and the second horizontal section 23 of the lower clamping piece becomes smaller, so that the fixed object can be clamped.

Example 2:

referring to fig. 3 to 4, this embodiment differs from embodiment 1 in that: the limit structure is provided with two groups, and two groups of limit structures are arranged on two sides of the vertical fixing rod 3, so that the nuts 31 can be exposed more by pressing the upper clamping pieces 1 on two sides of the vertical fixing rod 3, and the nuts can be screwed conveniently.

Example 3:

referring to fig. 5 to 6, this embodiment is different from embodiment 1 in that: the nut is a sleeve-type nut structure 33, and the rest is the same as in example 1. The sleeve-type nut structure 33 periphery is equipped with lid 34, can make things convenient for the manual direct screwing of staff to can not be ground to the hand by the screw rod to sleeve-type nut 33 has certain length, when screwing up or unscrewing sleeve-type nut structure 33, can directly screw up, need not to press the one end that clamping piece 1 kept away from fixed object again.

Example 4:

referring to fig. 7 to 9, this embodiment is different from embodiment 1 in that: the limit structure is a bar-shaped groove 42 arranged on the vertical fixing rod 3, the mounting hole 14 is provided with a concave structure 15 matched with the bar-shaped groove 42, the fixing rod 3 can be limited in the mounting hole 14 by the bar-shaped groove 42 and the concave structure 15, and the concave structure 15 can be in sliding fit with the bar-shaped groove 42 of the vertical fixing rod 3, so that the upper clamping piece 1 cannot rotate on the horizontal direction and can only vertically move.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides a novel fixed establishment, includes fixed subassembly, its characterized in that: the fixing assembly comprises an upper clamping piece (1), a lower clamping piece (2) and a vertical fixing rod (3), wherein the upper clamping piece (1) is arranged above the lower clamping piece (2), the upper clamping piece (1) is provided with a mounting hole (14), one end of the vertical fixing rod (3) penetrates through the mounting hole (14) and is fixedly connected with the lower clamping piece (2), a spring (32) is sleeved on the periphery of the vertical fixing rod (3) between the upper clamping piece (1) and the lower clamping piece (2), a nut (31) is connected with the other end of the vertical fixing rod (3) in a threaded manner, one end of the upper clamping piece (1) and one end of the lower clamping piece (2) are used for fixing objects, and a limiting structure is arranged at the other ends of the upper clamping piece (1) and the lower clamping piece (2) and can limit the position of the upper clamping piece (1) to prevent the horizontal rotation of the upper clamping piece (1).

2. A novel fixing mechanism according to claim 1, wherein: the upper clamping piece (1) is provided with a first horizontal section (11) and a second horizontal section, the second horizontal section is lower than the first horizontal section (11) in the vertical direction, a bending section (12) is arranged between the first horizontal section (11) and the second horizontal section, the structure of the lower clamping piece (2) is identical to that of the upper clamping piece (1) and is reversely arranged relative to the upper clamping piece (1), a gap is arranged between the second horizontal section of the upper clamping piece (1) and the second horizontal section (23) of the lower clamping piece (2), and the gap is used for clamping a fixed object.

3. A novel fixing mechanism according to claim 1, wherein: the vertical fixing rod (3) is a screw rod, and the nut (31) is a sleeve-type nut structure.

4. A novel fixing mechanism according to claim 3, wherein: the periphery of the sleeve-type nut (31) is provided with a cover body (34).

5. A novel fixing mechanism according to claim 1, wherein: the limiting structure comprises a vertical rod (41) connected to the lower surface of the upper clamping piece (1) and a sleeve (4) connected to the upper surface of the lower clamping piece (2), and the vertical rod (41) and the sleeve (4) can be in sliding fit.

6. The novel fixing mechanism according to claim 5, wherein: the limiting structures are provided with two groups, and the two groups of limiting structures are arranged on two sides of the fixing rod (3).

7. The novel fixing mechanism according to claim 5, wherein: the inner ring of the sleeve (4) is of a rectangular structure.

8. A novel fixing mechanism according to claim 1, wherein: the limiting structure is a strip-shaped groove (42) arranged on the fixing rod (3), the mounting hole (14) is provided with a concave structure (15) matched with the strip-shaped groove (42), and the fixing rod (3) can be limited in the mounting hole (14) by the strip-shaped groove (42) and the concave structure (15).

9. A novel fixing mechanism according to claim 1, wherein: the upper clamping piece (1) and/or the lower clamping piece (2) are/is made of metal sheets.