Double-layer graphite jig

The double-layer graphite fixture with adjustable structures and clamping mechanisms addresses the stacking issues of existing designs, improving usability and efficiency by ensuring stable stacking and fixation.

CN223099622UActive Publication Date: 2025-07-15YU TENG (TONGCHUAN) SEMICONDUCTORTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422328323.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing double-layer graphite fixtures are inconvenient to stack, resulting in low applicability during use, affecting baking quality and production efficiency.

Method used

A double-layer graphite fixture is designed, including the left fixture and the right fixture. The adjustment structure and clamping structure are set inside. The function of easy stacking and fixing is achieved through the coordination of the fixing rod, rubber gasket and fixing nut.

Benefits of technology

The stable stacking of double-layer graphite fixtures has been achieved, which has improved space utilization and baking quality and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graphite jigs, and provides a double-layer graphite jig which comprises a left jig and a right jig, the right jig is arranged on one side of the left jig, holes are formed in the two ends of the interior of the left jig and the two ends of the interior of the right jig in a penetrating mode, and adjusting structures are evenly arranged on the two sides of the interior of the left jig and the two sides of the interior of the right jig in a penetrating mode. And placing grooves are formed in one sides of the tops of the left jig and the right jig correspondingly, and second jigs are arranged in the placing grooves correspondingly. The adjusting structure is arranged, the second jig is placed in the containing groove, external threads are formed in the outer sides of the two ends of the fixing rod, the left jig and the adjusting structure move on the outer side of the fixing rod, a fixing nut is rotated, the second jig is conveniently clamped, under the effect of a rubber gasket, the fixing nut is prevented from loosening, and the machining precision is improved. According to the double-layer graphite jig, the connecting stability is ensured, the second jig is prevented from shaking left and right, the function that the double-layer graphite jig is convenient to stack and splice is achieved, and therefore the applicability of the double-layer graphite jig in the using process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of graphite jigs, and particularly relates to a double-layer graphite jig. Background Art

[0002] A graphite jig is a graphite product used for precision machining. The graphite jig has good thermal conductivity, a small coefficient of thermal expansion, can work at high temperatures, and has advantages such as good chemical stability, corrosion resistance, and high strength. With its unique physical and chemical properties, the graphite jig plays an important role in fields such as semiconductor packaging and high-temperature smelting, and is one of the indispensable materials in modern industry. Therefore, a double-layer graphite jig is used;

[0003] When the existing graphite jig is in use, due to its inconvenience in stacking and splicing, it is inconvenient to save time and electricity, and at the same time, it is inconvenient to improve the baking quality and production efficiency, resulting in low applicability during use. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double-layer graphite jig to solve the defect that the existing double-layer graphite jig is inconvenient to stack and splice.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A double-layer graphite jig includes a left jig and a right jig;

[0006] The right jig is arranged on one side of the left jig. Through holes are penetrated through both ends inside the left jig and the right jig, and adjustment structures are uniformly penetrated through both sides inside the left jig and the right jig;

[0007] Placement grooves are formed on one side of the tops of the left jig and the right jig, and second jigs are arranged inside the placement grooves;

[0008] Clamping structures are arranged inside the left jig and the right jig on one side of the placement groove.

[0009] When using this device, through the arrangement of the adjustment structure, the function of convenient stacking and splicing of this device is realized, thereby improving the applicability of this double-layer graphite jig during use; through the arrangement of the clamping structure, the function of convenient fixation of this device is realized, thereby improving the convenience of this double-layer graphite jig during use.

[0010] Preferably, the adjustment structure includes a fixing rod, a rubber gasket, and a fixing nut. The fixing rod is uniformly penetrated through both sides inside the left jig and the right jig. Rubber gaskets are sleeved on the outer sides of both ends of the fixing rod, and fixing nuts are sleeved on the outer sides of the fixing rod on one side of the rubber gaskets.

[0011] Preferably, external threads are provided on the outer sides of both ends of the fixing rod, and the fixing rod and the fixing nut are connected by thread engagement. Place the second jig inside the placement groove. Due to the external threads provided on the outer sides of both ends of the fixing rod, the left jig and the adjusting structure can move on the outer side of the fixing rod.

[0012] Preferably, the fixing rod and the left and right jigs form a sliding structure, and the fixing rod is symmetrically distributed on both sides inside the left and right jigs. Rotate the fixing nut to facilitate clamping of the second jig. Under the action of the rubber gasket, the fixing nut is prevented from loosening, ensuring the stability of the connection and preventing the second jig from swaying left and right.

[0013] Preferably, the fixing rod and the rubber gasket form a sliding structure.

[0014] Preferably, the clamping structure includes a handle, a threaded column, a groove, and a clamping plate. The groove is provided inside the left and right jigs on one side of the placement groove. The threaded columns penetrate through the inside of the grooves, and one end of each threaded column extends to the outside of the left and right jigs and is fixed with a handle, and the other end of each threaded column is rotatably connected with a clamping plate. Place the second jig inside the placement groove and rotate the handle. The handle drives the threaded column to rotate inside the left and right jigs, and the threaded column drives the clamping plate to move.

[0015] Preferably, the threaded column is designed to be threadedly connected with the left and right jigs. The moved clamping plate clamps on one side of the second jig, thereby fixing the second jig inside the placement groove and preventing the second jig from swaying back and forth.

[0016] The advantages of a double-layer graphite jig provided by the present utility model are as follows:

[0017] By providing an adjusting structure, place the second jig inside the placement groove. Due to the external threads provided on the outer sides of both ends of the fixing rod, the left jig and the adjusting structure can move on the outer side of the fixing rod. Rotate the fixing nut to facilitate clamping of the second jig. Under the action of the rubber gasket, the fixing nut is prevented from loosening, ensuring the stability of the connection and preventing the second jig from swaying left and right, realizing the function of facilitating stacking and splicing of the device, thereby improving the applicability of the double-layer graphite jig during use;

[0018] By providing a clamping structure, place the second jig inside the placement groove and rotate the handle. The handle drives the threaded column to rotate inside the left and right jigs, and the threaded column drives the clamping plate to move. The moved clamping plate clamps on one side of the second jig, thereby fixing the second jig inside the placement groove and preventing the second jig from swaying back and forth, realizing the function of facilitating fixation of the device, thereby improving the convenience of the double-layer graphite jig during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 3D structure schematic diagram of the present utility model;

[0020] Figure 2 Front view sectional structure schematic diagram of the present utility model;

[0021] Figure 3 Exploded 3D structure schematic diagram of the adjustment structure of the present utility model;

[0022] Figure 4 Top view sectional structure schematic diagram of the present utility model;

[0023] Figure 5 Clamping structure sectional 3D structure schematic diagram of the present utility model.

[0024] Explanation of reference numerals in the figure: 1, left jig; 2, adjustment structure; 201, fixed rod; 202, rubber gasket; 203, fixed nut; 3, right jig; 4, second jig; 5, clamping structure; 501, handle; 502, threaded column; 503, groove; 504, clamping plate; 6, placement groove; 7, hole. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 - 5 , a double-layer graphite jig provided by the present utility model includes a left jig 1 and a right jig 3. A right jig 3 is provided on one side of the left jig 1. Both ends inside the left jig 1 and the right jig 3 are penetrated by holes 7. The adjustment structure 2 is evenly penetrated on both sides inside the left jig 1 and the right jig 3. The adjustment structure 2 includes a fixed rod 201, a rubber gasket 202 and a fixed nut 203. The fixed rod 201 is evenly penetrated on both sides inside the left jig 1 and the right jig 3. Rubber gaskets 202 are sleeved on the outer sides of both ends of the fixed rod 201. Fixed nuts 203 are sleeved on the outer sides of the rubber gaskets 202 on one side of the fixed rod 201. External threads are provided on the outer sides of both ends of the fixed rod 201. The fixed rod 201 and the fixed nut 203 are connected by thread engagement. The fixed rod 201 and the left jig 1 and the right jig 3 form a sliding structure. The fixed rod 201 is symmetrically distributed on both sides inside the left jig 1 and the right jig 3. The fixed rod 201 and the rubber gasket 202 form a sliding structure.

[0027] Refer to Figure 1 and Figure 3As shown, place the second fixture 4 inside the placement groove 6. Since external threads are provided on the outer sides of both ends of the fixing rod 201, the left fixture 1 and the adjusting structure 2 can move on the outer side of the fixing rod 201. By rotating the fixing nut 203, it is convenient to clamp the second fixture 4. Under the action of the rubber gasket 202, the fixing nut 203 is prevented from loosening, ensuring the stability of the connection and preventing the second fixture 4 from shaking left and right. By stacking them together, space utilization is achieved. Moreover, when baking two groups of graphite plates, the previous gap was only 3 cm, and now when baking two groups of graphite plates, the gap can reach 6 cm, thus improving the baking quality and work efficiency.

[0028] On one side of the tops of the left fixture 1 and the right fixture 3, placement grooves 6 are provided, and second fixtures 4 are arranged inside the placement grooves 6. Clamping structures 5 are arranged inside the left fixture 1 and the right fixture 3 on one side of the placement groove 6. The clamping structure 5 includes a handle 501, a threaded column 502, a groove 503, and a clamping plate 504. The groove 503 is opened inside the left fixture 1 and the right fixture 3 on one side of the placement groove 6, and threaded columns 502 penetrate through the inside of the groove 503. One end of each threaded column 502 extends to the outside of the left fixture 1 and the right fixture 3 and is fixed with a handle 501, and the other end of each threaded column 502 is rotatably connected to a clamping plate 504. The threaded column 502 is designed to be threadedly connected to the left fixture 1 and the right fixture 3.

[0029] Refer to Figure 4 and Figure 5 As shown, place the second fixture 4 inside the placement groove 6. Rotate the handle 501, and the handle 501 drives the threaded column 502 to rotate inside the left fixture 1 and the right fixture 3. The threaded column 502 drives the clamping plate 504 to move, and the moved clamping plate 504 clamps on one side of the second fixture 4, thereby fixing the second fixture 4 inside the placement groove 6 and preventing the second fixture 4 from shaking back and forth.

[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A double-layer graphite fixture, comprising a left fixture (1) and a right fixture (3); Characterized in that: A right fixture (3) is arranged on one side of the left fixture (1), holes (7) penetrate through both ends inside the left fixture (1) and the right fixture (3), and adjusting structures (2) penetrate through both sides inside the left fixture (1) and the right fixture (3) evenly; A placement groove (6) is formed on one side of the top of the left fixture (1) and the right fixture (3), and a second fixture (4) is arranged inside each of the placement grooves (6); Clamping structures (5) are arranged inside the left fixture (1) and the right fixture (3) on one side of the placement groove (6).

2. A double-layer graphite jig according to claim 1, characterized in that: The adjusting structure (2) includes a fixing rod (201), a rubber gasket (202) and a fixing nut (203). The fixing rod (201) penetrates through both sides inside the left fixture (1) and the right fixture (3) evenly. Rubber gaskets (202) are sleeved on the outer sides of both ends of the fixing rod (201), and fixing nuts (203) are sleeved on the outer sides of the fixing rod (201) on one side of the rubber gaskets (202).

3. A double-layer graphite fixture according to claim 2, characterized in that: External threads are provided on the outer sides of both ends of the fixing rod (201), and the fixing rod (201) and the fixing nut (203) are connected by thread engagement.

4. A double-layer graphite fixture according to claim 2, characterized in that: The fixing rod (201) and the left fixture (1) and the right fixture (3) form a sliding structure, and the fixing rods (201) are symmetrically distributed on both sides inside the left fixture (1) and the right fixture (3).

5. The double-layer graphite fixture according to claim 2, characterized in that: The fixing rod (201) and the rubber gasket (202) form a sliding structure.

6. A double-layer graphite fixture according to claim 1, characterized in that: The clamping structure (5) includes a handle (501), a threaded column (502), a groove (503) and a clamping plate (504). The groove (503) is formed inside the left fixture (1) and the right fixture (3) on one side of the placement groove (6). Threaded columns (502) penetrate through the inside of each of the grooves (503). One ends of the threaded columns (502) extend to the outside of the left fixture (1) and the right fixture (3) and are fixed with handles (501), and the other ends of the threaded columns (502) are rotatably connected with clamping plates (504).

7. A double-layer graphite fixture according to claim 6, characterized in that: The threaded column (502) is designed to be threadedly connected with the left fixture (1) and the right fixture (3).