CN220156729U

CN220156729U - Fixing mechanism

Info

Publication number: CN220156729U
Application number: CN202321379316.7U
Authority: CN
Inventors: 陈雷
Original assignee: Suzhou Leijianuo Electronic Technology Co ltd
Current assignee: Suzhou Leijianuo Electronic Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-08
Anticipated expiration: 2033-06-01

Abstract

The utility model provides a fixing mechanism, which comprises an outer frame, an inner frame and a clamping assembly, wherein the inner frame is sleeved in the outer frame and is in sliding connection with the outer frame through a first sliding assembly, and the inner frame is used for placing a semiconductor substrate; the clamping assembly is in sliding connection with the inner frame through the second sliding assembly; the clamping assembly is provided with a limiting piece which is used for being connected with the inner frame to limit the second sliding assembly to slide, so that the clamping assembly and the inner frame are relatively static; the clamping force of the clamping assembly is adjusted according to the size of the semiconductor substrate placed on the inner frame, after the clamping adjustment is completed, the limiting piece is connected with the inner frame, the sliding of the second sliding assembly is limited, the clamping assembly is fixed, the clamping requirements of semiconductor substrates with different sizes are met, the area occupied by the semiconductor substrate when the semiconductor substrate is fixed is reduced, the layout and wiring of the semiconductor substrate are not affected, and the design difficulty of the semiconductor substrate is reduced.

Description

Fixing mechanism

Technical Field

The utility model relates to fixing equipment, in particular to a fixing mechanism.

Background

Designing a circuit and layout wiring on a semiconductor substrate, and requiring the semiconductor substrate to ensure performance and the whole area to be as small as possible in order to save cost; however, at present, a mode of fixing the semiconductor substrate by a screw is generally adopted to perform layout wiring on the semiconductor substrate, and the fixing mode needs to provide a through hole for penetrating the screw on the semiconductor substrate, and the through hole occupies the design space of the semiconductor substrate, so that the design difficulty of the semiconductor substrate is increased.

Disclosure of Invention

The utility model aims to provide a fixing mechanism, which aims to solve the technical problems of reducing the area occupied by a semiconductor substrate when the fixing mechanism fixes the semiconductor substrate and reducing the design difficulty of the semiconductor substrate.

The utility model is realized by the following technical scheme:

the fixing mechanism comprises an outer frame, an inner frame and a clamping assembly, wherein the inner frame is sleeved in the outer frame and is in sliding connection with the outer frame through a first sliding assembly, and the inner frame is used for placing a semiconductor substrate;

the clamping assembly is in sliding connection with the inner frame through a second sliding assembly;

and the clamping assembly is provided with a limiting piece, and the limiting piece is used for being connected with the inner frame to limit the second sliding assembly to slide so that the clamping assembly and the inner frame are relatively static.

Further, the inner frame includes a first straight bar, a second straight bar, and a third straight bar;

a first polygonal frame is formed by an even number of first straight rods, a plurality of second straight rods are arranged in the first polygonal frame, and the second straight rods are used for dividing the first polygonal frame into a plurality of triangular frames;

the third straight rod is vertically arranged on the first straight rod, and the end part of the third straight rod, which is far away from the first straight rod, is in sliding connection with the outer frame through the first sliding component.

Further, the outer frame includes a bottom plate and a first straight plate, and the first straight plate is disposed on the bottom plate;

and the second polygonal frame is formed by an even number of the first straight rods, the shapes of the first polygonal frame and the second polygonal frame are similar polygons, and the third straight rods are connected with the corresponding first straight rods in a sliding manner.

Further, the first sliding assembly includes a first sliding groove and a first sliding block, the first sliding groove is disposed on the inner wall of the second polygonal frame, the first sliding block is disposed on the end portion of the third straight rod far away from the first straight rod, the first sliding block is disposed in the first sliding groove, and the first sliding block slides along the first sliding groove.

Further, the outer wall of the second polygonal frame is provided with a limiting clamping groove, and two parallel third straight rods are arbitrarily selected from all the third straight rods to be provided with limiting clamping pieces matched with the limiting clamping groove.

Further, an elastic member is disposed on the first polygonal frame, and the other end of the elastic member is connected to the bottom plate.

Further, the second sliding assembly includes a second sliding groove and a second sliding block, the second sliding groove is disposed on the third straight rod, the second sliding block is disposed on the clamping assembly, the second sliding block is disposed in the second sliding groove, and the second sliding block slides along the second sliding groove.

Further, the clamping assembly comprises two clamping rods, the clamping rods are provided with a central hole and a threaded hole, the second sliding block is arranged in the central hole, the third straight rod penetrates through the central hole to be connected with the first straight plate, and the limiting piece penetrates through the threaded hole to extend to the central hole.

Further, the two clamping rods are respectively arranged on the two parallel third straight rods, and the two clamping rods are arranged in parallel.

Further, the clamping surface of the clamping rod is of a V-shaped structure.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

above-mentioned clamping assembly slides along the internal frame, adjust clamping force of clamping assembly according to the semiconductor substrate size of placing on the internal frame, after the centre gripping of accomplishing clamping assembly is adjusted, with locating part and internal frame connection for the slip of restriction second slip subassembly, thereby realize clamping assembly's fixed operation, satisfy the centre gripping requirement of different size semiconductor substrate, this kind of fixed mode has solved the operation that prior art needs trompil on the semiconductor substrate, occupy the area of semiconductor substrate when having reduced fixed semiconductor substrate, do not influence the overall arrangement wiring of semiconductor substrate, the design degree of difficulty of semiconductor substrate has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:

FIG. 1 is a schematic view of the overall structure of a fixing mechanism;

FIG. 2 is a schematic view of an internal frame;

FIG. 3 is a schematic view of an external frame;

fig. 4 is a schematic structural view of the clamping lever.

In the drawings, the reference numerals and corresponding part names:

10. an outer frame; 11. a first straight plate; 12. a bottom plate; 13. a first chute; 14. a limit clamping groove; 20. an inner frame; 21. a first straight rod; 22. a second straight rod; 23. a third straight rod; 24. a second chute; 25. a first slider; 26. a limit card; 30. a clamping assembly; 31. a central bore; 32. a threaded hole; 33. a limiting piece; 34. a second slider; 40. an elastic member.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

Example 1

Embodiment 1 provides a fixing mechanism, as shown in fig. 1, comprising an outer frame 10, an inner frame 20 and a clamping assembly 30, wherein the inner frame 20 is sleeved in the outer frame 10, the inner frame 20 is slidably connected with the outer frame 10 through a first sliding assembly, and the inner frame 20 is used for placing a semiconductor substrate;

the clamping assembly 30 is slidably connected to the inner frame 20 through a second sliding assembly;

the clamping assembly 30 is provided with a limiting member 33, and the limiting member 33 is used for being connected with the inner frame 20 to limit the sliding of the second sliding assembly, so that the clamping assembly 30 and the inner frame 20 are relatively stationary.

The clamping assembly 30 slides along the inner frame 20, the clamping force of the clamping assembly 30 is adjusted according to the size of the semiconductor substrate placed on the inner frame 20, after the clamping adjustment of the clamping assembly 30 is completed, the limiting piece 33 is connected with the inner frame 20 for limiting the sliding of the second sliding assembly, so that the fixing operation of the clamping assembly 30 is realized, the clamping requirements of semiconductor substrates with different sizes are met, the fixing mode solves the problem that the prior art needs to open holes on the semiconductor substrate, the area of the semiconductor substrate is occupied when the semiconductor substrate is fixed, the layout and the wiring of the semiconductor substrate are not affected, and the design difficulty of the semiconductor substrate is reduced.

In a specific embodiment, as shown in fig. 2, the inner frame 20 includes a first straight bar 21, a second straight bar 22, and a third straight bar 23;

a first polygonal frame is formed by an even number of the first straight bars 21 (the shape of the first polygonal frame is quadrangular in this embodiment), a plurality of the second straight bars 22 are arranged in the first polygonal frame, and the second straight bars 22 are used for dividing the first polygonal frame into a plurality of triangular frames, so that the stability of the first polygonal frame is increased;

the third straight rod 23 is vertically disposed on the first straight rod 21, the third straight rod 23 is disposed at a midpoint of the first straight rod 21, and an end portion of the third straight rod 23 away from the first straight rod 21 is slidably connected with the outer frame 10 through a first sliding component.

In a specific embodiment, as shown in fig. 3, the outer frame 10 includes a bottom plate 12 and a first straight plate 11, and the first straight plate 11 is disposed on the bottom plate 12;

a second polygonal frame is formed by an even number of the first straight bars 11 (the shape of the second polygonal frame is quadrangular in this embodiment), the shapes of the first polygonal frame and the second polygonal frame are similar polygons, and the third straight bars 23 are slidably connected to the corresponding first straight bars 11.

In a specific embodiment, the first sliding assembly includes a first sliding groove 13 and a first sliding block 25, the first sliding groove 13 is disposed on an inner wall of the second polygonal frame, the first sliding block 25 is disposed on an end portion of the third straight rod 23 away from the first straight rod 21, the first sliding block 25 is disposed in the first sliding groove 13, and the first sliding block 25 slides along the first sliding groove 13.

In a specific embodiment, the outer wall of the second polygonal frame is provided with a limiting slot 14, and two third straight bars 23 which are optionally selected to be parallel among all the third straight bars 23 are provided with limiting cards 26 which are matched with the limiting slot 14.

After the semiconductor substrate is placed on the first polygonal frame, the inner frame 20 is moved in a direction approaching the bottom plate 12 along the vertical line of the first straight plate 11, and the inner frame 20 is fixed by the limit clamping groove 14 and the limit clamping piece 26, so that the outer frame 10 and the inner frame 20 are relatively stationary.

In a specific embodiment, the first polygonal frame is provided with an elastic member 40, and the other end of the elastic member 40 is connected to the bottom plate 12, and the elastic member 40 uses a spring, and the spring makes the inner frame 20 have an elastic force away from the bottom plate 12 along the perpendicular line of the first straight plate 11, so that the semiconductor substrate is easy to detach.

In a specific embodiment, the second sliding assembly includes a second sliding groove 24 and a second sliding block 34, the second sliding groove 24 is disposed on the third straight rod 23, the second sliding block 34 is disposed on the clamping assembly 30, the second sliding block 34 is disposed in the second sliding groove 24, and the second sliding block 34 slides along the second sliding groove 24.

In a specific embodiment, as shown in fig. 4, the clamping assembly 30 includes two groups, each group of clamping assemblies 30 includes two clamping rods, the clamping rods are provided with a central hole 31 and a threaded hole 32, the second sliding block 34 is disposed in the central hole 31, the third straight rod 23 passes through the central hole 31 to be connected with the first straight plate 11, and the clamping rods move along the length direction of the third straight rod 23 to adjust the clamping width; the limiting member 33 is a bolt, and the bolt penetrates the threaded hole 32 to extend to the central hole 31, and is abutted against the third straight rod 23, so as to realize limiting.

In a specific embodiment, two clamping rods are respectively arranged on two parallel third straight rods 23, and the two clamping rods are arranged in parallel, so that the stress of the clamping rods is uniform, and the clamping stability is maintained.

In a specific embodiment, the clamping surface of the clamping rod is of a V-shaped structure, and the V-shaped structure is used as the clamping surface to be abutted against the semiconductor substrate, so that the semiconductor substrates with different thicknesses can be clamped conveniently.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The fixing mechanism is characterized by comprising an outer frame (10), an inner frame (20) and a clamping assembly (30), wherein the inner frame (20) is sleeved in the outer frame (10), the inner frame (20) is in sliding connection with the outer frame (10) through a first sliding assembly, and the inner frame (20) is used for placing a semiconductor substrate;

the clamping assembly (30) is in sliding connection with the inner frame (20) through a second sliding assembly;

the clamping assembly (30) is provided with a limiting piece (33), the limiting piece (33) is used for being connected with the inner frame (20) to limit the second sliding assembly to slide, so that the clamping assembly (30) and the inner frame (20) are relatively static.

2. A fixing mechanism according to claim 1, wherein the inner frame (20) comprises a first straight bar (21), a second straight bar (22) and a third straight bar (23);

a first polygonal frame is formed by an even number of first straight rods (21), a plurality of second straight rods (22) are arranged in the first polygonal frame, and the second straight rods (22) are used for dividing the first polygonal frame into a plurality of triangular frames;

the first straight rod (21) is vertically provided with the third straight rod (23), and the end part of the third straight rod (23) far away from the first straight rod (21) is in sliding connection with the outer frame (10) through a first sliding component.

3. A fixing mechanism according to claim 2, wherein the outer frame (10) comprises a base plate (12) and a first straight plate (11), the first straight plate (11) being arranged on the base plate (12);

and the second polygonal frames are formed by an even number of first straight plates (11), the shapes of the first polygonal frames and the second polygonal frames are similar polygons, and the third straight rods (23) are in sliding connection with the corresponding first straight plates (11).

4. A fixing mechanism according to claim 3, wherein the first sliding assembly comprises a first sliding groove (13) and a first sliding block (25), the first sliding groove (13) is arranged on the inner wall of the second polygonal frame, the first sliding block (25) is arranged at the end part of the third straight rod (23) far away from the first straight rod (21), the first sliding block (25) is arranged in the first sliding groove (13), and the first sliding block (25) slides along the first sliding groove (13).

5. A fixing mechanism according to claim 3, wherein the outer wall of the second polygonal frame is provided with a limit clamping groove (14), and two third straight bars (23) which are parallel are arbitrarily selected from all third straight bars (23) to be provided with limit clamping pieces (26) which are matched with the limit clamping groove (14).

6. A fixing mechanism according to claim 3, wherein the first polygonal frame is provided with an elastic member (40), and the other end of the elastic member (40) is connected to the base plate (12).

7. A fixing mechanism according to claim 3, wherein the second sliding assembly comprises a second sliding groove (24) and a second sliding block (34), the second sliding groove (24) is arranged on the third straight rod (23), the second sliding block (34) is arranged on the clamping assembly (30), the second sliding block (34) is arranged in the second sliding groove (24), and the second sliding block (34) slides along the second sliding groove (24).

8. A fixing mechanism according to claim 7, characterized in that the clamping assembly (30) comprises two clamping bars, the clamping bars are provided with a central hole (31) and a threaded hole (32), the second slider (34) is arranged in the central hole (31), the third straight bar (23) passes through the central hole (31) to be connected with the first straight bar (11), and the limiting piece (33) passes through the threaded hole (32) to extend to the central hole (31).

9. A fixing mechanism according to claim 8, wherein two of said clamping bars are respectively arranged on two third parallel straight bars (23), and two of said clamping bars are arranged in parallel.

10. A securing mechanism according to claim 8, wherein the gripping surface of the gripping bar is of V-shaped configuration.