Semiconductor heating clamp

By designing clamping, adjusting, and locking mechanisms, the problem of inconsistent clamping force control in semiconductor heating clamps was solved, achieving stable contact between the heat-conducting unit and the workpiece and efficient processing, thus improving the continuity and consistency of processing.

CN223899635UActive Publication Date: 2026-02-10SHENZHEN WEIDIAN INTELLIGENT CONTROL TECH DEV CO LTD
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Patent Information

Application Number
CN202520509744.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-10
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing semiconductor heating clamps have inconsistent clamping force control, which can easily lead to material deformation and are labor-intensive due to reliance on manual operation, making it difficult to meet the processing requirements of high precision and high efficiency.

Method used

The design incorporates clamping, adjusting, and locking mechanisms. The clamping mechanism ensures close contact between the heat-conducting unit and the workpiece, the adjusting mechanism adapts to different angles and depths, and the locking mechanism keeps the workpiece fixed, reducing the burden of manual operation.

Benefits of technology

This achieves stable contact between the heat-conducting unit and the workpiece, improving the continuity and consistency of processing, reducing operational difficulty, and ensuring high-precision and high-efficiency processing results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating pincers, and discloses a semiconductor heating pincer, which comprises two pincer handles, and a clamping mechanism, two adjusting mechanisms and a locking mechanism are arranged on the two pincer handles. The clamp comprises two clamp handles, handles are fixedly connected to the sides, away from each other, of the two clamp handles, the clamping mechanism comprises clamping clamp handles arranged on the front sides of the two clamp handles, heating single bodies are rotationally connected to the two clamping clamp handles, and heat exchange covers are fixedly connected to the tops of the two heating single bodies. The inner walls of the two heating single bodies are fixedly connected with electrode plates, and the sides, close to each other, of the two electrode plates are fixedly connected with a plurality of first elastic electrodes. Through the arrangement of the clamping mechanism, the problems that the clamping force is inconvenient to control or keep consistent, the heating and cooling effects are possibly improved although the contact surface is increased due to the fact that the clamping force is too large, materials are deformed, and manual control is strenuous and not suitable for working for a long time are solved.
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Description

Technical Field

[0001] This utility model relates to the field of heating clamp technology, specifically a semiconductor heating clamp. Background Technology

[0002] With the continuous advancement of technology, the semiconductor industry is booming, which puts forward higher requirements for the precision and efficiency of semiconductor chip manufacturing, electronic component processing and other processes. For example, in the semiconductor chip manufacturing process, precise local heating of the wafer is required to complete photolithography, etching and other process steps. This requires the heating tool to be able to fit closely to the wafer surface to achieve precise temperature control and uniform heating. In the field of electronic equipment repair, repair personnel often need to heat disassemble or solder tiny and differently shaped electronic components. Traditional heating tools are difficult to meet this need.

[0003] However, existing semiconductor heating clamps are not easy to control or maintain a consistent clamping force during use. Excessive clamping force may increase the heating and cooling effect by increasing the contact area, but it may also cause material deformation. Relying on manual control is too laborious and not suitable for long-term work. Summary of the Invention

[0004] The purpose of this utility model is to provide a semiconductor heating clamp. By setting up a clamping mechanism, it solves the problems of not being able to control or keep the clamping force consistent. Excessive clamping force may increase the heating and cooling effect by increasing the contact area, but it may also cause material deformation. Relying on manual control is too laborious and not suitable for long-term work.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a semiconductor heating clamp, which includes two clamp handles, and the two clamp handles are provided with a clamping mechanism, two adjusting mechanisms and a locking mechanism.

[0007] Each of the two clamp handles has a handle fixedly connected to its opposite side. The clamping mechanism includes clamping handles located on the front side of the two clamp handles. Each of the two clamping handles has a heating element rotatably connected to it. Each of the two heating elements has a heat exchange cover fixedly connected to its top. Each of the two heating elements has an electrode plate fixedly connected to its inner wall. Each of the two electrode plates has a plurality of elastic electrodes fixedly connected to its opposite side. The adjusting mechanism includes a hollow rod fixedly connected to the inner wall of the clamp handle. The locking mechanism includes a rotating shaft fixedly connected to the upper clamp handle.

[0008] Furthermore, several elastic electrodes are fixedly connected to the sides of the two electrode plates that are close to each other, and a semiconductor cooling chip is fixedly connected to the sides of the several elastic electrodes that are close to each other. The sides of the elastic electrodes that are close to each other are fixedly connected to the semiconductor cooling chip. A heat-conducting unit is fixedly connected to the sides of the semiconductor cooling chip that are close to each other. A torsion spring is sleeved on the outer wall of the rotating shaft, and the two ends of the torsion spring are fixedly connected to two clamp handles respectively.

[0009] Furthermore, a sliding rod is slidably connected inside the hollow rod, the sliding rod is fixedly connected to the clamping handle, a rack is fixedly connected to the rear side of the sliding rod, and a fixing plate is fixedly connected to the inner wall of the hollow rod.

[0010] Furthermore, a rotating shaft is rotatably connected to the second fixed plate, a worm gear is fixedly connected to the outer wall of the first rotating shaft, and a gear is fixedly connected to the outer wall of the first rotating shaft, the gear meshing with a rack.

[0011] Furthermore, a worm gear is rotatably connected to the bottom inner wall of the hollow rod, the top of the worm gear extends to the outside of the pliers handle, the top of the worm gear passes through the handle, a spring is fixedly connected to the rear side of the slide rod, the rear side of the spring is fixedly connected to the inner wall of the pliers handle, and a turntable is fixedly connected to the outer wall of the worm gear.

[0012] Furthermore, a ratchet is slidably connected to the outer wall of the second rotating shaft, and a second fixing box is fixedly connected to the right side of the lower clamp handle. A push plate is slidably connected to the right side of the second fixing box, and the push plate is in contact with the ratchet.

[0013] Furthermore, a push rod is fixedly connected to the right side of the push plate, a fixing ring is fixedly connected to the outer wall of the push rod, a spring three is sleeved on the outer wall of the push rod, the left side of the spring three is fixedly connected to the fixing box two, the right side of the spring three is fixedly connected to the fixing ring, a slide rod two is slidably connected to the bottom of the fixing box two, and the top of the slide rod two extends into the fixing box two.

[0014] Furthermore, a ratchet block is fixedly connected to the top of the slide bar two, the ratchet block meshes with a ratchet wheel, a fixing plate three is fixedly connected to the outer wall of the slide bar two, a spring four is sleeved on the outer wall of the slide bar two, the top of the spring four is fixedly connected to the fixing plate three, and the bottom of the spring four is fixedly connected to the fixing box two.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model, through the setting of a clamping mechanism, allows the two springs to continuously approach each other as the inner support of the torsion springs is engaged. Subsequently, the heat-conducting units will come into contact with the object. If the object has an angle, the heating element will rotate on the clamping handles, thus ensuring that several heat-conducting units make uniform contact with the object. After the heat-conducting units contact the object, the electrode plate, heat exchange cover, elastic electrode two, and elastic electrode one are activated to process the object. With the inner support of the torsion springs, the operator does not need to continuously press the two clamping handles, thus saving effort and resulting in better heating and more consistent processing effects. This ensures that the heat-conducting units and the object maintain close contact throughout the entire processing process, maintaining stable heat transfer, ensuring the continuity and stability of the processing effect, and further improving production efficiency and product quality.

[0017] 2. This utility model features an adjustment mechanism that allows for adjustment of the handle length based on the angle and depth of the workpiece to be processed, thus facilitating the processing of the workpiece. During adjustment, rotating the turntable causes the worm gear to rotate within the hollow rod. As the worm gear rotates, the worm wheel also rotates, causing the rotating shaft on the fixed plate to rotate with the worm wheel. As the rotating shaft rotates, the gear drives the rack to slide, causing the slide rod to slide forward or backward within the hollow rod. This stretches the spring. When the slide rod is retracted, rotating the turntable in the opposite direction pulls the slide rod inward. The tension from the spring ensures greater stability as the slide rod slides within the hollow rod, preventing excessive movement due to rapid rotation. This achieves the desired handle length adjustment, making the processing of workpieces more convenient. It allows operators to avoid obstacles while heating the workpiece at the optimal angle, making operation more convenient and reducing the operational difficulties and risks caused by space limitations.

[0018] 3. This utility model, through the setting of a locking mechanism, allows the two pliers handles to be pressed in opposite directions after adjustment. Because the ratchet is restricted by the ratchet block, the two pliers handles will not open. At this point, the fixing ring needs to be pressed. After the fixing ring is pressed, the spring three will be compressed by the fixing ring, thus contracting. The fixing ring, along with the push rod and push plate, will slide into the fixing box two. The ratchet will then be pushed inwards. As the ratchet is pushed inwards, the ratchet block will stop restricting the ratchet, allowing the two pliers handles to be pressed in opposite directions. When the pliers handles are pressed, the upper pliers handle will rotate on the lower pliers handle along with the rotating shaft two, thus causing the two pliers handles to open. After contacting the object, press the two clamp handles and release them. The torsion spring will then inwardly support the two clamp handles, causing the second rotating shaft to rotate on the lower clamp handle. As the second rotating shaft rotates, the ratchet will also rotate, and the lower ratchet block will be pressed downward. This ratchet block will then drive the third fixing plate, the second sliding rod, and the fourth spring downward. As it moves downward, the fourth spring will be compressed. After the third fixing plate is compressed, the ratchet block will pass through a ratchet on the ratchet, thus achieving the effect of rotating the ratchet. With continuous rotation, it can move closer to the object, ensuring that the workpiece remains in a fixed position throughout the processing, preventing the device from accidentally falling off, and providing a guarantee for high-precision processing.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a partial cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a partial cross-sectional view of the rear side of the present invention.

[0024] Figure 4 This is a partial cross-sectional view of the adjustment mechanism of this utility model;

[0025] Figure 5 This is a partial structural diagram of the ratchet block of this utility model;

[0026] Figure 6This is a partial cross-sectional view of the push plate of this utility model;

[0027] Figure 7 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0028] Figure 8 This utility model Figure 2 A magnified structural diagram of B in the diagram;

[0029] Figure 9 This utility model Figure 2 A magnified structural diagram of C;

[0030] Figure 10 This utility model Figure 5 A magnified structural diagram of D in the diagram.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] In the diagram: 1. Pliers handle; 101. Handle; 2. Clamping mechanism; 211. Clamping handle; 212. Heating element; 213. Heat exchange cover; 214. Electrode plate; 215. Elastic electrode one; 216. Elastic electrode two; 217. Semiconductor cooling chip; 218. Heat conduction unit; 219. Torsion spring; 3. Adjustment mechanism; 311. Hollow rod; 312. Slide rod one; 313. Rack; 314. Fixing plate 2; 315, Shaft 1; 316, Worm Gear; 317, Gear; 318, Worm; 319, Spring 2; 3110, Turntable; 4, Locking Mechanism; 411, Shaft 2; 412, Ratchet; 413, Fixing Box 2; 414, Push Plate; 415, Push Rod; 416, Fixing Ring; 417, Spring 3; 418, Slide Rod 2; 419, Ratchet Block; 4110, Fixing Plate 3; 4111, Spring 4. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figures 1-10As shown, this utility model is a semiconductor heating clamp, including two clamp handles 1. Each clamp handle 1 is equipped with a clamping mechanism 2, two adjusting mechanisms 3, and a locking mechanism 4. A handle 101 is fixedly connected to the side of each clamp handle 1 that is far apart from each other. The clamping mechanism 2 includes clamping handles 211 located on the front side of the two clamp handles 1. A heating element 212 is rotatably connected to each of the two clamping handles 211. A heat exchange cover 213 is fixedly connected to the top of each of the two heating elements 212. Electrode plates 214 are fixedly connected to the inner walls of each of the two heating elements 212. A plurality of elastic electrodes 1 215 are fixedly connected to the side of each of the two electrode plates 214 that is close to each other. A plurality of elastic electrodes 216 are fixedly connected to the side of each of the two electrode plates 214 that is close to each other. A semiconductor cooling chip 217 is fixedly connected to the side of each of the elastic electrodes 1 215 that is close to each other. The side of each of the elastic electrodes 216 that is close to each other is connected to the semiconductor cooling chip 217. The cooling chip 217 is fixedly connected. Based on the temperature difference, the voltage at both ends is detected, and material detection is achieved according to the Seebeck effect. By adding the semiconductor cooling chip, it is possible to cool one end of the transformer coil and keep it at room temperature, or cool one end and heat the other end, thereby achieving a large temperature difference at a lower temperature. This prevents the coil metal from annealing due to excessive heating temperature. It can also accelerate the detection process by cooling one end and heating the other end according to the actual needs of the field, saving time. A heat-conducting unit 218 is fixedly connected to the side of the semiconductor cooling chip 217 that is close to each other. A torsion spring 219 is sleeved on the outer wall of the rotating shaft 411. The two ends of the torsion spring 219 are fixedly connected to two clamp handles 1 respectively. By setting up the clamping mechanism 2, it is ensured that the heat-conducting unit and the object are always in close contact throughout the entire processing process, maintaining stable heat transfer, ensuring the continuity and stability of the processing effect, and further improving production efficiency and product quality.

[0035] The adjusting mechanism 3 includes a hollow rod 311 fixedly connected to the inner wall of the clamp handle 211. A sliding rod 312 is slidably connected inside the hollow rod 311. The sliding rod 312 is fixedly connected to the clamp handle 211. A rack 313 is fixedly connected to the rear side of the sliding rod 312. A fixing plate 314 is fixedly connected to the inner wall of the hollow rod 311. A rotating shaft 315 is rotatably connected to the fixing plate 314. A worm gear 316 is fixedly connected to the outer wall of the rotating shaft 315. A gear 317 is fixedly connected to the outer wall of the rotating shaft 315. The gear 317 meshes with the rack 313. A worm gear 318 is rotatably connected to the bottom inner wall of 311. The top of the worm gear 318 extends to the outside of the handle 1 and passes through the handle 101. A spring 319 is fixedly connected to the rear side of the slide bar 312. The rear side of the spring 319 is fixedly connected to the inner wall of the handle 1. A turntable 3110 is fixedly connected to the outer wall of the worm gear 318. By setting the adjustment mechanism 3, the operator can heat the workpiece at the best angle while avoiding obstacles, making the operation more convenient and reducing the difficulty and risk of operation caused by space limitations.

[0036] The locking mechanism 4 includes a second rotating shaft 411 fixedly connected to the upper clamp handle 1. A ratchet 412 is slidably connected to the outer wall of the second rotating shaft 411. A second fixing box 413 is fixedly connected to the right side of the lower clamp handle 1. A push plate 414 is slidably connected to the right side of the second fixing box 413. The push plate 414 contacts the ratchet 412. A push rod 415 is fixedly connected to the right side of the push plate 414. A fixing ring 416 is fixedly connected to the outer wall of the push rod 415. A third spring 417 is sleeved on the outer wall of the push rod 415. The left side of the third spring 417 is fixedly connected to the second fixing box 413, and the right side of the third spring 417 is fixedly connected to the fixing ring 416. The second fixing box 413... The bottom of the device is slidably connected to a slide rod 418. The top of the slide rod 418 extends into the fixed box 413. A ratchet block 419 is fixedly connected to the top of the slide rod 418. The ratchet block 419 meshes with a ratchet wheel 412. A fixed plate 4110 is fixedly connected to the outer wall of the slide rod 418. A spring 4111 is sleeved on the outer wall of the slide rod 418. The top of the spring 4111 is fixedly connected to the fixed plate 4110, and the bottom of the spring 4111 is fixedly connected to the fixed box 413. By setting a locking mechanism 4, the workpiece can be kept in a fixed position throughout the entire processing process, avoiding accidental detachment of the device and providing a guarantee for high-precision processing.

[0037] In use, the handle length is adjusted according to the angle and depth of the workpiece to be processed, making it easier to process the workpiece. During adjustment, the turntable 3110 is rotated. As the turntable 3110 rotates, the worm gear 318 rotates within the hollow rod 311. When the worm gear 318 rotates, the worm wheel 316 also rotates. Subsequently, the rotating shaft 315 on the fixed plate 314 is driven to rotate by the worm wheel 316. When the rotating shaft 315 rotates, the gear 317 drives the rack 313 to slide. At this time, the sliding rod 312 is driven by the rack 313 to slide forward or backward within the hollow rod 311. The spring 319 is then stretched. When the sliding rod 312 is retracted, the turntable 3110 is rotated in the opposite direction. When the spring 319 is stretched, it pulls the slide bar 312 inward. The pull of the spring 319 makes the slide bar 312 more stable when sliding inside the hollow bar 311, preventing large movements due to excessive rotation. This achieves the desired handle length adjustment, making it easier to process items. After adjustment, the two clamp handles 1 can be pressed in opposite directions. Because the ratchet 412 is restricted by the ratchet block 419, the two clamp handles 1 will not open. At this time, the retaining ring 416 needs to be pressed. After the retaining ring 416 is pressed, the spring 417 will be compressed by the retaining ring 416, thus contracting. The retaining ring 416 then pulls the push rod 415 and the push plate 414 inward. The ratchet 412 slides in the fixed box 413, pushing it inward. As the ratchet 412 is pushed inward, the ratchet block 419 stops restricting it, allowing the two clamp handles 1 to be pressed in opposite directions. When the clamp handle 1 is pressed, the upper clamp handle 1 rotates the pivot 411 on the lower clamp handle 1, causing the two clamp handles 1 to contact. Then, after aligning with the item, the pressure on the two clamp handles 1 is released. At this time, the torsion spring 219 will support the two clamp handles 1 inward, causing the pivot 411 to rotate on the lower clamp handle 1. As the pivot 411 rotates, the ratchet 412 also rotates, and the lower ratchet block 419 is pressed downward, thus fixing the ratchet block 419 downward. When the plate 4110, slide bar 418, and spring 4111 are in motion downwards, spring 4111 is compressed. After the fixed plate 4110 is compressed, the ratchet 419 passes through a ratchet on the ratchet 412, thus causing the ratchet 412 to rotate. As the inner supports of the torsion spring 219 move closer together, the heat-conducting unit 218 comes into contact with the object. If the object has an angle, the heating element 212 will rotate on the clamping handle 211, causing several heat-conducting units 218 to make uniform contact with the object. After the heat-conducting units 218 contact the object, the electrode plate 214, heat exchange cover 213, elastic electrode 216, and elastic electrode 215 are activated to process the object.With the inner support of the torsion spring 219, the operator no longer needs to continuously press the two clamp handles 1, thus saving effort, resulting in better heating and more consistent processing results.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A semiconductor heating clamp, characterized in that: It includes two clamp handles (1), and the two clamp handles (1) are provided with a clamping mechanism (2), two adjusting mechanisms (3) and a locking mechanism (4); Handles (101) are fixedly connected to the two clamp handles (1) on the side away from each other. The clamping mechanism (2) includes clamping handles (211) set on the front side of the two clamp handles (1). Heating units (212) are rotatably connected to the two clamping handles (211). Heat exchange covers (213) are fixedly connected to the top of the two heating units (212). Electrode plates (214) are fixedly connected to the inner wall of the two heating units (212). Several elastic electrodes (215) are fixedly connected to the side of the two electrode plates (214) that are close to each other. The adjusting mechanism (3) includes a hollow rod (311) fixedly connected to the inner wall of the clamp handle (1). The locking mechanism (4) includes a rotating shaft (411) fixedly connected to the upper clamp handle (1).

2. The semiconductor heating clamp according to claim 1, characterized in that: Several elastic electrodes (216) are fixedly connected to each other on the side of the two electrode plates (214) that are close to each other. Several elastic electrodes (215) are fixedly connected to each other on the side of the two elastic electrodes (217). The side of the elastic electrodes (216) that are close to each other is fixedly connected to the semiconductor cooling chip (217). The side of the semiconductor cooling chip (217) that is close to each other is fixedly connected to a heat-conducting unit (218). A torsion spring (219) is sleeved on the outer wall of the rotating shaft (411). The two ends of the torsion spring (219) are fixedly connected to two clamps (1) respectively.

3. The semiconductor heating clamp according to claim 2, characterized in that: A sliding rod (312) is slidably connected inside the hollow rod (311). The sliding rod (312) is fixedly connected to the clamping handle (211). A rack (313) is fixedly connected to the rear side of the sliding rod (312). A fixing plate (314) is fixedly connected to the inner wall of the hollow rod (311).

4. A semiconductor heating clamp according to claim 3, characterized in that: A rotating shaft (315) is rotatably connected to the second fixed plate (314). A worm gear (316) is fixedly connected to the outer wall of the first rotating shaft (315). A gear (317) is fixedly connected to the outer wall of the first rotating shaft (315). The gear (317) meshes with the rack (313).

5. A semiconductor heating clamp according to claim 4, characterized in that: The hollow rod (311) has a worm gear (318) rotatably connected to its bottom inner wall. The top of the worm gear (318) extends to the outside of the pliers handle (1) and passes through the handle (101). The rear side of the slide rod (312) is fixedly connected to a spring (319). The rear side of the spring (319) is fixedly connected to the inner wall of the pliers handle (1). The outer wall of the worm gear (318) is fixedly connected to a turntable (3110).

6. A semiconductor heating clamp according to claim 5, characterized in that: A ratchet (412) is slidably connected to the outer wall of the second rotating shaft (411), and a fixing box (413) is fixedly connected to the right side of the lower clamp handle (1). A push plate (414) is slidably connected to the right side of the fixing box (413), and the push plate (414) is in contact with the ratchet (412).

7. A semiconductor heating clamp according to claim 6, characterized in that: A push rod (415) is fixedly connected to the right side of the push plate (414). A fixing ring (416) is fixedly connected to the outer wall of the push rod (415). A spring three (417) is sleeved on the outer wall of the push rod (415). The left side of the spring three (417) is fixedly connected to the fixing box two (413). The right side of the spring three (417) is fixedly connected to the fixing ring (416). A slide rod two (418) is slidably connected to the bottom of the fixing box two (413). The top of the slide rod two (418) extends into the fixing box two (413).

8. A semiconductor heating clamp according to claim 7, characterized in that: The top of the slide bar 2 (418) is fixedly connected to a ratchet block (419), which meshes with a ratchet wheel (412). The outer wall of the slide bar 2 (418) is fixedly connected to a fixing plate 3 (4110). The outer wall of the slide bar 2 (418) is fitted with a spring 4 (4111). The top of the spring 4 (4111) is fixedly connected to the fixing plate 3 (4110), and the bottom of the spring 4 (4111) is fixedly connected to the fixing box 2 (413).