Graphite boat sticking point replacing device

Abstract

The utility model relates to a graphite boat sticking point replacing device which comprises a plier head and a plier body, and the plier head comprises an upper plier head and a lower plier head. An ejector pin is arranged on the lower plier head, and a through hole is formed in the position, corresponding to the ejector pin, of the upper plier head; the forceps body comprises an upper holding arm and a lower holding arm; the upper holding arm and the lower holding arm are arranged in a hinged mode. The upper holding arm is connected with the upper forceps head through a sliding assembly, and the lower holding arm is connected with the lower forceps head through a sliding assembly; a torsional spring is arranged between the upper holding arm and the lower holding arm, the two sides of the torsional spring are installed on the upper holding arm and the lower holding arm respectively, and the elastic force of the torsional spring enables the upper holding arm and the lower holding arm to be opened. According to the graphite boat sticking point replacing device, the sticking points on the graphite boat sheet can be quickly detached, the detaching efficiency is higher, and the operation is more convenient.

Description

Technical Field

[0001] The utility model relates to graphite boat processing equipment, in particular to a graphite boat card point replacement device. Background Art

[0002] As the use time goes by, the graphite boat card points will be worn out or scrapped, and the phenomenon of replacing them has always existed (normal wear and tear cannot be avoided). When the card points need to be replaced, the whole graphite boat needs to be dismantled, and the boat sheet needs to be removed to replace the card points, which is very inconvenient and costly. For this reason, the utility model patent with application publication number CN206059360 U discloses "an online graphite boat process point disassembly device", which includes a clamp body, an upper clamp head, and a lower clamp head; the upper clamp head is provided with a pin, and the lower clamp head is provided with a through hole; the pin corresponds to the through hole up and down. The process points can be directly replaced on the production line without removing the silicon wafer and the graphite boat sheet, which greatly shortens the repair time, improves the utilization efficiency of the graphite boat, and increases the production line capacity.

[0003] However, the above-mentioned online graphite boat process point disassembly device causes the upper and lower gripping arms in the clamp body to move toward each other, thereby causing the ejector pin on the upper clamp head to move horizontally downward, ejecting the card point to be replaced from the graphite boat sheet, and the card point falls from the through hole of the lower clamp head, thereby completing the disassembly of the card point on the boat sheet; but after the disassembly of the card point is completed, it is necessary to cause the upper and lower gripping arms in the clamp body to move in the opposite direction to open the upper and lower clamp heads, which is particularly inconvenient to operate. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and provide a graphite boat card point replacement device, which can quickly realize the disassembly of the card points on the graphite boat sheet, and has higher disassembly efficiency and more convenient operation.

[0005] The technical solution of the utility model for solving the problems of the prior art is:

[0006] A graphite boat card point replacement device comprises a clamp head and a clamp body, wherein the clamp head comprises an upper clamp head and a lower clamp head, wherein the lower clamp head is provided with a pin, and the upper clamp head is provided with a through hole at a position corresponding to the pin; the clamp body comprises an upper grip arm and a lower grip arm, wherein the upper grip arm and the lower grip arm are hingedly arranged; the upper grip arm and the upper clamp head, and the lower grip arm and the lower clamp head are connected by a sliding assembly; a torsion spring is provided between the upper grip arm and the lower grip arm, and two sides of the torsion spring are respectively mounted on the upper grip arm and the lower grip arm, and the elastic force of the torsion spring causes the upper grip arm and the lower grip arm to open.

[0007] Preferably, the sliding assembly comprises an upper sliding member and a lower sliding member.

[0008] Preferably, the end of the lower grip arm away from the grip is rotatably connected to the upper sliding member via a first pin, and the end of the lower grip arm away from the grip is also connected to the lower sliding member via a lower sliding structure; the lower sliding structure comprises a lower slide groove provided on the lower sliding member and a lower slider provided on the lower grip arm, wherein the lower slide groove extends horizontally and the lower slider is installed in the lower slide groove.

[0009] Preferably, the end of the upper grip arm away from the handle is rotationally connected to the lower sliding member via a second pin shaft; the end of the upper grip arm away from the handle is also connected to the upper sliding member via an upper sliding structure; the upper sliding structure includes an upper sliding groove arranged on the upper sliding member and an upper sliding block arranged on the upper grip arm, wherein the upper sliding groove extends horizontally and the upper sliding block is installed in the upper sliding groove.

[0010] Preferably, the upper slider and the lower slider are both circular sliders.

[0011] Preferably, an upper limit groove is provided on the upper grip arm; and a lower limit groove is provided on the lower grip arm.

[0012] Preferably, the upper sliding member and the lower sliding member are each in two groups, and the two groups of upper sliding members and the two groups of lower sliding members are respectively located on both sides of the upper grip arm and the lower grip arm.

[0013] Preferably, the upper pliers head and the lower pliers head are provided with mounting grooves, the upper sliding member and the lower sliding member are installed in the mounting grooves, and are fixed to the upper pliers head and the lower pliers head by locking screws.

[0014] Preferably, it also includes a card point removal tool for removing the card point located in the through hole of the upper clamp head; a straight groove is provided in the card point, and the card point removal tool is provided with a matching portion that matches with the straight groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] A torsion spring is arranged between the upper gripping arm and the lower gripping arm in the graphite boat clamping point replacement device of the utility model, and the two sides of the torsion spring are respectively installed on the upper gripping arm and the lower gripping arm, and the elastic force of the torsion spring prompts the upper gripping arm and the lower gripping arm to open. In this way, by holding the upper gripping arm and the lower gripping arm tightly with one hand and prompting them to move toward each other, the ejector pin in the lower clamp head is prompted to remove the clamping point on the graphite boat sheet; then, only the upper gripping arm and the lower gripping arm need to be loosened, and the elastic force of the torsion spring will prompt the upper gripping arm and the lower gripping arm to open, and the upper clamp head and the lower clamp head are also in an open state, so that the operation of the graphite boat clamping point replacement device of the utility model is more convenient and the disassembly efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 and Figure 2 The three-dimensional structural schematic diagrams of the graphite boat card point replacement device of the utility model are shown in two different viewing angles.

[0018] Figure 3 It is a side view.

[0019] Figure 4 and Figure 5 Schematic diagram of the three-dimensional structure of the clamp body from two different perspectives.

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamp head.

[0021] Figure 7 This is a schematic diagram of the structure of the stuck point removal tool. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0023] See also Figure 1-Figure 7 The graphite boat card point replacement device of the utility model comprises a clamp head and a clamp body, wherein the clamp head comprises an upper clamp head 12 and a lower clamp head 13, wherein the lower clamp head 13 is provided with a pincer 15, and the upper clamp head 12 is provided with a through hole at a position corresponding to the pincer 15; the clamp body comprises an upper grip arm 1 and a lower grip arm 2, wherein the upper grip arm 1 and the lower grip arm 2 are hingedly arranged; the upper grip arm 1 and the upper clamp head 12, and the lower grip arm 2 and the lower grip head 13 are connected by a sliding component; a torsion spring 3 is arranged between the upper grip arm 1 and the lower grip arm 2, and the two sides of the torsion spring 3 are respectively installed on the upper grip arm 1 and the lower grip arm 2, and the elastic force of the torsion spring 3 prompts the upper grip arm 1 and the lower grip arm 2 to open.

[0024] See also Figure 1-Figure 7The sliding assembly includes an upper sliding member 4 and a lower sliding member 5, wherein the upper sliding member 4 and the lower sliding member 5 are each in two groups, and the two groups of upper sliding members 4 and the two groups of lower sliding members 5 are respectively located on both sides of the upper grip arm 1 and the lower grip arm 2; the end of the lower grip arm 2 away from its grip is rotatably connected to the upper sliding member 4 through a first pin 10; the end of the lower grip arm 2 away from its grip is connected to the lower sliding member 5 through a lower sliding structure; the lower sliding structure includes a lower slide groove 9 arranged on the lower sliding member 5 and a lower slide groove 9 arranged on the lower grip The lower slider 8 on the arm 2, wherein the lower slide groove 9 extends horizontally, and the lower slider 8 is installed in the lower slide groove 9; the end of the upper grip arm 1 away from the grip is rotatably connected to the lower slider 5 via a second pin 16; the end of the upper grip arm 1 away from the grip is connected to the upper slider 4 via an upper sliding structure; the upper sliding structure includes an upper slide groove 7 provided on the upper slider 4 and an upper slider 6 provided on the upper grip arm 1, wherein the upper slide groove 7 extends horizontally, and the upper slider 6 is installed in the upper slide groove 7. In this embodiment, the upper slider 6 and the lower slider 8 are both circular sliders.

[0025] See also Figure 1-Figure 7 The upper grip arm 1 is provided with an upper limit slot 101; the lower grip arm 2 is provided with a lower limit slot 201; by providing the upper limit slot 101 and the lower limit slot 201, the rotation angle of the upper grip arm 1 and the lower grip arm 2 when they move toward each other can be limited.

[0026] See also Figure 1-Figure 7 The upper pliers head 12 and the lower pliers head 13 are provided with mounting grooves 18, the upper sliding member 4 and the lower sliding member 5 are installed in the mounting grooves 18, and are fixed to the upper pliers head 12 and the lower pliers head 13 by locking screws 11; through the above structure, the upper pliers head 12 and the lower pliers head 13 can be easily replaced so as to be used in different usage environments.

[0027] See also Figure 1-Figure 7 The graphite boat card point replacement device of the utility model further includes a card point removal tool 17 for removing the card point 14 located in the through hole of the upper clamp head 12; a slot is provided in the card point 14, and the card point removal tool 17 is provided with a matching portion that matches the slot; when the graphite boat card point 14 replacement device of the utility model is

[0028] See also Figure 1-Figure 7 The working principle of the graphite boat card point replacement device of the utility model is:

[0029] During operation, the operator moves the graphite boat clamping point replacement device of the utility model, so that the upper clamp head 12 and the lower clamp head 13 are divided into the upper and lower sides of the clamping point 14 located on the graphite boat sheet, and then, the upper grip arm 1 and the lower grip arm 2 are tightly grasped, so that the upper grip arm 1 and the lower grip arm 2 move toward each other. During this process, the upper sliding member 4 and the lower sliding member 5 move toward each other; the upper sliding member 6 moves in the upper sliding groove 7, and the lower sliding member 8 moves in the lower sliding groove 9; as the upper sliding member 4 and the lower sliding member 5 move toward each other, the lower clamp The ejector pin 15 on the head 13 will cause the card point 14 to escape from the graphite boat sheet and enter the through hole of the upper clamp head 12. Then the upper grip arm 1 and the lower grip arm 2 are loosened, and the elastic force of the torsion spring 3 will cause the upper grip arm 1 and the lower grip arm 2 to open, and the upper clamp head 12 and the lower clamp head 13 are also in an open state. In this way, it is only necessary to remove the card point 14 located in the through hole of the upper clamp head 12. For this purpose, a special card point removal tool 17 is provided in this embodiment for removing the card point 14 located in the through hole of the upper clamp head 12.

[0030] The above is a preferred implementation mode of the present invention, but the implementation mode of the present invention is not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A graphite boat clamp point replacement device, comprising a clamp head and a clamp body, wherein: The pliers head comprises an upper pliers head and a lower pliers head, wherein the lower pliers head is provided with a pin, and the upper pliers head is provided with a through hole at a position corresponding to the pin; the pliers body comprises an upper grip arm and a lower grip arm, wherein the upper grip arm and the lower grip arm are hingedly arranged; the upper grip arm and the upper pliers head, and the lower grip arm and the lower pliers head are connected via a sliding assembly; it is characterized in that a torsion spring is provided between the upper grip arm and the lower grip arm, and the two sides of the torsion spring are respectively mounted on the upper grip arm and the lower grip arm, and the elastic force of the torsion spring causes the upper grip arm and the lower grip arm to open.

2. The graphite boat card point replacement device according to claim 1, characterized in that: The sliding assembly includes an upper sliding member and a lower sliding member.

3. The graphite boat stuck point replacement device according to claim 2, characterized in that: The end of the lower grip arm away from the handle is rotationally connected to the upper sliding member via a first pin shaft, and the end of the lower grip arm away from the handle is also connected to the lower sliding member via a lower sliding structure; the lower sliding structure includes a lower sliding groove arranged on the lower sliding member and a lower sliding block arranged on the lower grip arm, wherein the lower sliding groove extends horizontally and the lower sliding block is installed in the lower sliding groove.

4. The graphite boat card point replacement device according to claim 3, characterized in that: The end of the upper grip arm away from the handle is rotationally connected to the lower sliding member via a second pin shaft; the end of the upper grip arm away from the handle is also connected to the upper sliding member via an upper sliding structure; the upper sliding structure includes an upper sliding groove arranged on the upper sliding member and an upper sliding block arranged on the upper grip arm, wherein the upper sliding groove extends horizontally and the upper sliding block is installed in the upper sliding groove.

5. The graphite boat stuck point replacement device according to claim 4, characterized in that: The upper slider and the lower slider are both circular sliders.

6. The graphite boat stuck point replacement device according to claim 1, characterized in that: The upper grip arm is provided with an upper limit groove; the lower grip arm is provided with a lower limit groove.

7. The graphite boat stuck point replacement device according to claim 2, characterized in that: The upper sliding member and the lower sliding member are both in two groups, and the two groups of upper sliding members and the two groups of lower sliding members are respectively located on both sides of the upper grip arm and the lower grip arm.

8. The graphite boat stuck point replacement device according to claim 2, characterized in that: The upper clamp head and the lower clamp head are provided with mounting grooves, the upper sliding member and the lower sliding member are installed in the mounting grooves, and are fixed to the upper clamp head and the lower clamp head by locking screws.

9. The graphite boat stuck point replacement device according to claim 1, characterized in that: It also includes a card point removal tool for removing the card point located in the through hole of the upper clamp head; a straight groove is provided in the card point, and the card point removal tool is provided with a matching portion that matches the straight groove.

Images