Round rod adhesive fixing device
By designing a round rod adhesive fixing device, the problems of wire breakage and unstable adhesive bonding during the furnace pulling process of monocrystalline silicon rods were solved, realizing the stable fixing and safe processing of crystal rods, and improving processing efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN YINGFA DEKUN TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, wire breakage during the furnace pulling process of monocrystalline silicon rods is uncontrollable, leading to an increase in short rods, which affects processing efficiency and yield. Furthermore, the fixing process during adhesive bonding is unstable, posing a safety hazard.
A cylindrical rod adhesive fixing device was designed, including a ruler, fixing parts, sliding frame, connecting plate, support plate, screw rod and handle. By adjusting the cooperation of the sliding parts and screw rod, the crystal rod can be firmly fixed. The anti-slip layer and protective pad are used to improve friction and avoid slippage and wear.
This method achieves uniform force fixation of the crystal rods, preventing short rods from falling and damaging equipment during processing, improving processing quality and safety, and simplifying the operation process.
Smart Images

Figure CN224197064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of round bar adhesive, and more particularly to a round bar adhesive fixing device. Background Technology
[0002] A round rod adhesive fastener is a tool or device commonly used in industry and laboratories to fix or bond round rod-shaped objects to other surfaces or objects. Typically, it uses glue, adhesives, or other bonding materials to securely hold the rod in a designated position.
[0003] Existing technologies, such as the invention with publication number CN102130209A, disclose a positioning device, an adhesive system, and an adhesive method. This patent uses an adhesive system and method to bond monocrystalline silicon rods and crystal holders. The adhesive system includes a positioning device and an adhesive device. The positioning device includes: a clamping mechanism for holding the monocrystalline silicon rod; a crystal holder fixing frame for fixing the crystal holder; and a positioning pin with one end installed at the center of the crystal holder, the other end of which is a cone. The positioning device, adhesive system, and adhesive method provided by this invention can achieve strict alignment between the center of the monocrystalline silicon rod and the center of the crystal holder before adhesive bonding. This ensures strict alignment after adhesive bonding, which in turn helps guarantee the quality of the diced silicon blocks, thereby reducing the number of scrapped silicon blocks and lowering production costs.
[0004] The inventors discovered in daily use that in existing technologies, the uncontrollable breakage of the ingot during each furnace charge for single crystal processing has become a common occurrence, leading to short ingots. The time required for feeding and cutting short ingots affects efficiency, single-machine capacity, and the yield of complete ingots, while also increasing the time for reverse cutting and ingot assembly. Therefore, short ingots can only be placed in a round ingot buffer and glued together to form complete ingots for processing. However, after reverse cutting, short ingots may have uneven or sloping end faces. In addition, the surface quality of round ingots is inconsistent. During the gluing process, after applying glue to the end faces of two glued ingots, the left and right sides of the ingots cannot be fixed, resulting in tilting or empty glue. This affects the quality of ingot processing in subsequent processes. Furthermore, ingots may fall and damage equipment during processing, and there are also safety concerns during personnel cleanup. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies.
[0006] To solve the above-mentioned technical problems, this utility model provides a round bar adhesive fixing device, comprising: a ruler body, a fixing member installed at one end of the ruler body, an auxiliary structure provided on the surface of the ruler body, the auxiliary structure including a sliding frame, the sliding frame being slidably connected to the ruler body, a damping mechanism provided between the sliding frame and the ruler body, a connecting plate fixedly connected to the side of the sliding frame near the fixing member, a support plate fixedly connected to the side of the connecting plate away from the sliding frame, a sliding member slidably connected to the surface of the ruler body, a lead screw threadedly connected to one side of the sliding member, the lead screw abutting against the ruler body, a screw rod threadedly connected to the inner wall of the end of the sliding member away from the lead rod, a handle fixedly connected to the end of the screw rod away from the fixing member, a fixed jaw installed on the side of the fixing member near the lead rod, a movable jaw fixedly connected to the end of the lead rod near the fixing member, and several scale grooves opened on the side of the ruler body near the handle.
[0007] The effect achieved by the above components is as follows: When it is necessary to fix two crystal rods, first adjust the slider according to the length of the crystal rods, loosen it by rotating the screw, then pull the slider to move it. The slider drives the screw and the handle to move, and the screw drives the moving jaw to move. After the slider is moved to the appropriate position, tighten the screw to fix it. Then place the two crystal rods between the fixed jaw and the moving jaw. Then pull the sliding frame to move it. The sliding frame drives the connecting plate to move, and the connecting plate drives the support plate to move. Then move the support plate to the connection point of the two crystal rods. Then tighten the handle to move it. The handle drives the screw to move, and the screw drives the moving jaw to move. Then the moving jaw and the fixed jaw squeeze and fix the crystal rods.
[0008] Preferably, the arc surface of the grip has a plurality of slots, and the plurality of slots are evenly distributed on the grip.
[0009] The effect achieved by the above components is that the groove can increase the friction between the hand and the handle, preventing slippage when rotating the handle.
[0010] Preferably, a plurality of levers are fixedly connected to the arc surface of the lead screw, and the plurality of levers are evenly distributed on the lead screw.
[0011] The effect achieved by the above components is that when it is necessary to rotate the lead screw, the lever can be rotated directly, and the lever drives the lead screw to rotate, making it more convenient to rotate the lead screw.
[0012] Preferably, a protective pad, which is a rubber pad, is fixedly connected to the upper surface of the support plate.
[0013] The effect achieved by the above components is that the protective pad can protect the crystal rod and prevent the support plate from being worn when supporting the crystal rod.
[0014] Preferably, the connecting plate has a rectangular cross-section and is made of stainless steel.
[0015] The effect achieved by the above components is that the stainless steel material can increase the service life of the connecting plate and prevent the connecting plate from rusting during use.
[0016] Preferably, both the fixed jaw and the movable jaw have an anti-slip layer fixedly connected to their respective sides that are close to each other, and the anti-slip layer is a silicone layer.
[0017] The effect achieved by the above components is that the anti-slip layer can increase the friction between the crystal rod and the moving and fixed jaws, preventing the crystal rod from sliding when the fixed and moving jaws are fixing it.
[0018] Compared with related technologies, the round bar adhesive fixing device provided by this utility model has the following advantages:
[0019] This utility model provides a round bar gluing and fixing device. By setting up an auxiliary structure, the short bars caused by uncontrollable wire breakage during each furnace charge of single crystal have become the norm for machining. The time for short bars to be cut and fed onto the machine affects efficiency, single machine capacity, and the rate of whole finished bars, and increases the time for reverse cutting and bar matching. Therefore, short bars can only be placed in the round bar buffer and glued together to form whole bars for processing. However, after reverse cutting, the short bars may have uneven or sloping end faces. In addition, the surface quality of the round bars is inconsistent. During the gluing process, after applying glue to the end faces of the two gluing bars, the left and right sides of the bars cannot be fixed, resulting in tilting or empty glue. This affects the quality of bar processing in the later stages. At the same time, the bars may fall and damage the equipment during processing, and there are also certain safety factors during personnel cleanup. This device achieves the effect of not needing to be fixed on the gluing table, but can be placed under the gluing table. The ruler has a scale, which can be visually observed to ensure that the length deviation of the two sides of the bar after gluing is evenly distributed on the bar. The screw and handle facilitate adjustment and fixation. The two tooling pieces are integrated into one set. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of the round bar adhesive fixing device provided by this utility model;
[0021] Figure 2 for Figure 1 The diagram shows the auxiliary structure.
[0022] Figure 3 for Figure 2 The enlarged view at point A is shown below;
[0023] Figure 4 for Figure 2 The enlarged view of point B shown.
[0024] The following are the labels in the diagram: 1. Ruler body; 2. Fixing component; 3. Auxiliary structure; 301. Fixed jaw; 302. Sliding frame; 303. Connecting plate; 304. Sliding component; 305. Screw; 306. Moving jaw; 307. Handle; 308. Groove; 309. Support plate; 310. Protective pad; 311. Lead screw; 312. Handle bar; 313. Scale groove. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0027] Please see Figures 1 to 4 The round rod adhesive fixing device provided in this embodiment includes: a ruler body 1, a fixing member 2 installed at one end of the ruler body 1, and an auxiliary structure 3 provided on the surface of the ruler body 1.
[0028] In the embodiments of this utility model, please refer to Figure 1 and Figure 4The auxiliary structure 3 includes a sliding frame 302, which is slidably connected to the ruler body 1. A damping mechanism is provided between the sliding frame 302 and the ruler body 1. A connecting plate 303 is fixedly connected to the side of the sliding frame 302 near the fixing member 2. A support plate 309 is fixedly connected to the side of the connecting plate 303 away from the sliding frame 302. A sliding member 304 is slidably connected to the surface of the ruler body 1. A lead screw 311 is threadedly connected to one side of the sliding member 304. The lead screw 311 abuts against the ruler body 1. A screw 305 is threadedly connected to the inner wall of the end of the sliding member 304 away from the lead screw 311. A handle 307 is fixedly connected to the end of the screw 305 away from the fixing member 2. A fixed jaw 301 is installed on the side of the fixing member 2 near the lead screw 311. A movable jaw 306 is fixedly connected to the end of the lead screw 311 near the fixing member 2. Several scale grooves 313 are opened on the side of the ruler body 1 near the handle 307. When it is necessary to fix two crystal rods, first adjust the slider 304 according to the length of the crystal rods, loosen it by rotating the screw 305, and then pull the slider 304 to move it. The slider 304 drives the screw 305 and the handle 307 to move, and the screw 305 drives the movable jaw 306 to move. After moving the slider 304 to the appropriate position, tighten the screw 311 to fix it. Then place the two crystal rods between the fixed jaw 301 and the movable jaw 306, and then pull the sliding frame 302 to move it. 302 drives the connecting plate 303 to move, the connecting plate 303 drives the support plate 309 to move, and then the support plate 309 is moved to the connection point of the two crystal rods. Then the handle 307 is turned to move, the handle 307 drives the screw 305 to move, the screw 305 drives the moving jaw 306 to move, and then the moving jaw 306 and the fixed jaw 301 squeeze and fix the crystal rods. The arc surface of the handle 307 has several slots 308, which are evenly distributed on the handle 307. The slots 308 can increase the friction between the hand and the handle 307 and prevent slippage when the handle 307 is turned. The arc surface of the lead screw 311 is fixedly connected to several handles 312, which are evenly distributed on the lead screw 311. When it is necessary to rotate the lead screw 311, the lever 312 can be rotated directly. The lever 312 drives the lead screw 311 to rotate, making it easier to rotate the lead screw 311. A protective pad 310, which is a rubber pad, is fixedly connected to the upper surface of the support plate 309. The protective pad 310 can protect the crystal rod and prevent wear of the support plate 309 when supporting the crystal rod. The connecting plate 303 has a rectangular cross-section and is made of stainless steel. The stainless steel material can increase the service life of the connecting plate 303 and prevent it from rusting during use. Anti-slip layers are fixedly connected to the sides of the fixed jaw 301 and the moving jaw 306 that are close to each other. The anti-slip layers are all silicone layers. The anti-slip layers can increase the friction between the crystal rod and the moving jaw 306 and the fixed jaw 301, preventing slippage when the fixed jaw 301 and the moving jaw 306 fix the crystal rod.
[0029] The working principle of the round rod adhesive fixing device provided by this utility model is as follows: When it is necessary to fix two crystal rods, first adjust the slider 304 according to the length of the crystal rods, loosen it by rotating the screw 305, and then pull the slider 304 to move it. The slider 304 drives the screw 305 and the handle 307 to move, and the screw 305 drives the moving jaw 306 to move. After the slider 304 is moved to a suitable position, tighten the screw 311 to fix it. Then, place the two crystal rods between the fixed jaw 301 and the moving jaw 306, and then pull the sliding frame 302 to move it. The sliding frame 302 drives the connecting plate 303 to move, and the connecting plate 303 drives the support plate 309 to move. Then, move the support plate 309 to the connection point of the two crystal rods, and then tighten the handle 307 to move it. The handle 307 drives the screw 305 to move. The screw 305 moves the movable jaw 306, which in turn compresses and fixes the crystal rod. The slot 308 increases the friction between the hand and the handle 307, preventing slippage when rotating the handle 307. When the lead screw 311 needs to be rotated, the lever 312 can be rotated directly, which in turn rotates the lead screw 311, making it easier to rotate. The protective pad 310 protects the crystal rod and prevents wear on the support plate 309 when supporting the crystal rod. The stainless steel material increases the service life of the connecting plate 303 and prevents it from rusting during use. The anti-slip layer increases the friction between the crystal rod and the movable jaw 306 and the fixed jaw 301, preventing slippage when the fixed jaw 301 and the movable jaw 306 fix the crystal rod.
[0030] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A round rod adhesive fixing device, characterized in that, include: A ruler body (1) is provided with a fixing member (2) installed at one end of the ruler body (1). An auxiliary structure (3) is provided on the surface of the ruler body (1). The auxiliary structure (3) includes a sliding frame (302). The sliding frame (302) is slidably connected to the ruler body (1). A damping is provided between the sliding frame (302) and the ruler body (1). A connecting plate (303) is fixedly connected to the side of the sliding frame (302) near the fixing member (2). A support plate (309) is fixedly connected to the side of the connecting plate (303) away from the sliding frame (302). A slider (304) is slidably connected to the surface of the ruler body (1). A lead screw (311) is threaded to one side of the slider (304), and the lead screw (311) abuts against the ruler body (1). A screw (305) is threaded to the inner wall of the end of the slider (304) away from the lead screw (311). A handle (307) is fixedly connected to the end of the screw (305) away from the fixing member (2). A fixed jaw (301) is installed on the side of the fixing member (2) near the lead screw (311). A movable jaw (306) is fixedly connected to the end of the lead screw (311) near the fixing member (2). Several scale grooves (313) are opened on the side of the ruler body (1) near the handle (307).
2. The round bar adhesive fixing device according to claim 1, characterized in that, The handle (307) has a plurality of slots (308) on its arc surface, and the plurality of slots (308) are evenly distributed on the handle (307).
3. The round bar adhesive fixing device according to claim 1, characterized in that, The lead screw (311) has several handles (312) fixedly connected to its arc surface, and the handles (312) are evenly distributed on the lead screw (311).
4. The round bar adhesive fixing device according to claim 1, characterized in that, A protective pad (310) is fixedly connected to the upper surface of the support plate (309), and the protective pad (310) is a rubber pad.
5. The round bar adhesive fixing device according to claim 1, characterized in that, The connecting plate (303) has a rectangular cross-section and is made of stainless steel.
6. The round bar adhesive fixing device according to claim 1, characterized in that, The fixed jaw (301) and the movable jaw (306) are both fixedly connected to each other on the side that is close to each other, and the anti-slip layer is a silicone layer.
Citation Information
Patent Citations
Positioning device, sticking system and sticking method
CN102130209A