CN217691099U

CN217691099U - Pliers for clamping points of whole detachable graphite boat

Info

Publication number: CN217691099U
Application number: CN202221321320.3U
Authority: CN
Inventors: 周桂宏
Original assignee: Nanjing Renhou Technology Co ltd
Current assignee: Nanjing Renhou Technology Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-10-28
Anticipated expiration: 2032-05-28

Abstract

The utility model discloses a dismouting is unloaded whole boat stuck point pincers of graphite boat, hold board and second grip block including first centre gripping, rotate between first centre gripping board and the second grip block and be connected, the one end top of first centre gripping board is run through and has been seted up first spliced eye, and the first grab handle of other end fixedly connected with of first centre gripping board, the one end top fixedly connected with pin joint seat of first grab handle, be provided with locking Assembly on the pin joint seat, rotate between locking Assembly and the pin joint seat and connect, the one end top of second grip block is run through and has been seted up the second spliced eye, and the other end fixedly connected with second grab handle of second grip block. The fixing head of the clamping point can be installed more conveniently through the first inserting hole and the second inserting hole which are arranged, and the clamping point can be replaced more conveniently through the mutual matching among the first grab handle, the second grab handle and the locking assembly which are arranged, so that the efficiency can be improved, and the damage to the graphite boat can be reduced.

Description

Pliers for clamping points of whole detachable graphite boat

Technical Field

The utility model relates to a solar cell technical field specifically is a dismouting is unloaded whole boat stuck point pincers of graphite boat.

Background

The graphite boat is a graphite mold, and the graphite mold is formed by machining artificial graphite and is a carrier. The graphite boat is used as a carrier when the solar cell is plated with the antireflection film, silicon wafers which are not plated with the film are placed on clamping points of the graphite boat, a fixed number of silicon wafers can be placed on each boat, then the graphite boat is placed in PECVD vacuum coating equipment, and discharge coating is carried out by adopting the PECVD technology to form the antireflection film silicon nitride. In the case of a new graphite boat, saturation treatment is performed before the first use in order to ensure uniformity and stability of film formation. The saturation treatment technology of the graphite boat is that the surface of the inner wall of the graphite boat is covered with a silicon nitride film, so that the inner wall is in a silicon nitride state everywhere, the surface state of the inner wall of the graphite boat is consistent, the deposition rate of the silicon nitride in all places tends to be consistent, and the silicon nitride film is uniformly deposited on the surface of a silicon wafer.

If the graphite clamping points of the graphite boat in the current market are damaged, the whole boat needs to be disassembled, and then the clamping points are replaced through a clamping point machine, obviously, a large amount of manpower and time need to be consumed by the method, and the utilization rate of the graphite boat is seriously influenced; in addition, the process of assembling and disassembling the graphite boat repeatedly can also influence the service life of the graphite sheet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for disassembling and assembling the whole graphite boat, aiming at improving the problem that if the graphite clamp in the graphite boat is damaged, the whole boat needs to be disassembled, and then the clamp is replaced by a clamp machine, obviously, the method needs to consume a large amount of manpower and time, and the utilization rate of the graphite boat is seriously influenced; in addition, the graphite boat is repeatedly disassembled and assembled, so that the service life of the graphite sheet is influenced.

The utility model discloses a realize like this:

the utility model provides a dismouting is unloaded whole boat stuck point pincers of graphite boat, includes first centre gripping board and second grip block, rotate between first centre gripping board and the second grip block and be connected, the one end top of first centre gripping board is run through and is seted up first spliced eye, and the first grab handle of the other end fixedly connected with of first centre gripping board, the one end top fixedly connected with pin joint seat of first grab handle, be provided with locking Assembly on the pin joint seat, rotate between locking Assembly and the pin joint seat and connect, the one end top of second grip block is run through and is seted up the second spliced eye, and the other end fixedly connected with second grab handle of second grip block, the up end of second grab handle is run through and has seted up spacing logical groove.

Further, locking Assembly includes the threaded rod, the spring has been cup jointed on the threaded rod, the one end of threaded rod is provided with the nut, and the other end fixedly connected with baffle of threaded rod, the side symmetry fixedly connected with pin joint of baffle, the side symmetry of pin joint runs through and has seted up the round pin hole, is for the convenience of locking the position of first grab handle and second grab handle through setting up locking Assembly to can avoid appearing not hard up when carrying out the centre gripping between first centre gripping board and the second grip block.

Furthermore, first grab handle with all cup joint the rubber sleeve on the outside of second grab handle, be for increase frictional force through setting up like this to can let holding of first grab handle and second grab handle more comfortable.

Furthermore, the width that spacing logical groove is greater than the diameter of threaded rod, is for the convenience of letting the threaded rod pass spacing logical groove through so setting up.

Furthermore, the first clamping plate and the second clamping plate are connected through rivets or bolts, and the arrangement is to enable the first clamping plate and the second clamping plate to be rotatably connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, first spliced eye and the second spliced eye through setting up can let the installation of the fixed head of stuck point more convenient, in addition through mutually supporting between the first grab handle, the second grab handle and the locking Assembly who sets up to can let the stuck point change more convenient, so not only can raise the efficiency, but also can reduce the injury to the graphite boat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a clamp for clamping points of a whole graphite boat;

FIG. 2 is a schematic structural view of a locking assembly of the clamp for assembling, disassembling and assembling the whole boat of the graphite boat;

fig. 3 is a schematic view of the present invention.

In the figure: 1. a first clamping plate; 11. a first plug hole; 2. a second clamping plate; 21. a second plug hole; 3. a first grip; 31. a pin joint seat; 4. a second grip; 41. a limiting through groove; 5. a locking assembly; 51. a threaded rod; 52. a nut; 53. a spring; 54. a baffle plate; 55. a pin joint; 551. a pin-connecting hole; 6. boat sheets; 7. and (4) stuck points.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Please refer to fig. 1-3, a clamp for clamping points of a whole graphite boat for dismounting and mounting, comprising a first clamping plate 1 and a second clamping plate 2, wherein the first clamping plate 1 is rotatably connected with the second clamping plate 2, a first insertion hole 11 is formed through the upper end of the first clamping plate 1, the other end of the first clamping plate 1 is fixedly connected with a first handle 3, a pin joint seat 31 is fixedly connected with the upper end of the first handle 3, a locking component 5 is arranged on the pin joint seat 31, the locking component 5 is rotatably connected with the pin joint seat 31, a second insertion hole 21 is formed through the upper end of the second clamping plate 2, the other end of the second clamping plate 2 is fixedly connected with a second handle 4, and a limiting through groove 41 is formed through the upper end surface of the second handle 4.

Preferably, locking Assembly 5 includes threaded rod 51, the last spring 53 that has cup jointed of threaded rod 51, the one end of threaded rod 51 is provided with nut 52, and the other end fixedly connected with baffle 54 of threaded rod 51, the side symmetry fixedly connected with pin joint 55 of baffle 54, the side symmetry of pin joint 55 is run through and has been offered round pin hole 551, be for the convenience of locking the position of first grab handle 3 and second grab handle 4 through setting up locking Assembly 5, thereby can avoid appearing becoming flexible when carrying out the centre gripping between first centre gripping board 1 and the second grip plate 2.

Preferably, all cup joint the rubber sleeve on the outside of first grab handle 3 and second grab handle 4, be for increase frictional force through setting up like this to can let the holding of first grab handle 3 and second grab handle 4 more comfortable.

Preferably, the width of the limiting through groove 41 is larger than the diameter of the threaded rod 51, and the limiting through groove 41 is arranged to facilitate the threaded rod 51 to pass through.

Preferably, the first clamping plate 1 and the second clamping plate 2 are connected by rivets or bolts, and the arrangement is such that the first clamping plate 1 and the second clamping plate 2 can be rotatably connected.

The utility model discloses a use method: firstly, selecting a corresponding clamping head according to the size of the clamping point 7, installing the clamping head on the first clamping plate 1 and the second clamping plate 2, then extending the first clamping plate 1 and the second clamping plate 2 into two ends of the clamping point 7 installed on the boat sheet 6, aligning the clamping head with the clamping point 7, and then screwing the screw cap 52 by using a wrench, so that the two ends of the first clamping plate 1 and the second clamping plate 2 are slowly close to each other, applying pressure to the clamping point, so that the clamping point can be detached, after the clamping point is detached, replacing different clamping heads, and then repeating the operation to install the clamping point.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dismouting is unloaded graphite boat and is put boat stuck point pincers, includes first grip block (1) and second grip block (2), rotate between first grip block (1) and second grip block (2) and connect its characterized in that: the clamping device is characterized in that a first inserting hole (11) is formed in the upper portion of one end of the first clamping plate (1) in a penetrating mode, a first holding handle (3) is fixedly connected to the other end of the first clamping plate (1), a pin joint seat (31) is fixedly connected to the upper portion of one end of the first holding handle (3), a locking assembly (5) is arranged on the pin joint seat (31), the locking assembly (5) is rotatably connected with the pin joint seat (31), a second inserting hole (21) is formed in the upper portion of one end of the second clamping plate (2) in a penetrating mode, a second holding handle (4) is fixedly connected to the other end of the second clamping plate (2), and a limiting through groove (41) is formed in the upper end face of the second holding handle (4).

2. The clamp for assembling, disassembling and assembling a graphite boat and boat according to claim 1, wherein the locking assembly (5) comprises a threaded rod (51), a spring (53) is sleeved on the threaded rod (51), a nut (52) is arranged at one end of the threaded rod (51), a baffle (54) is fixedly connected to the other end of the threaded rod (51), pin connectors (55) are symmetrically and fixedly connected to the side surfaces of the baffle (54), and pin holes (551) are symmetrically formed through the side surfaces of the pin connectors (55).

3. The clamp for clamping points of the whole detachable graphite boat as claimed in claim 1, wherein rubber sleeves are sleeved on the outer sides of the first grab handle (3) and the second grab handle (4).

4. The clamp for clamping points of the detachable graphite boat as recited in claim 2, wherein the width of the limiting through groove (41) is larger than the diameter of the threaded rod (51).

5. The clamp for assembling and disassembling the graphite boat and the boat according to claim 1, wherein the first clamping plate (1) and the second clamping plate (2) are connected by rivets or bolts.