Replaceable clamping and spraying resistor disc clamp

By designing a reversible resistor clamp using laser sensors and clamping suction cups, the problem of resistor sheet shifting or falling off during spraying is solved, achieving a more efficient and accurate spraying process.

CN222901449UActive Publication Date: 2025-05-27MING DIAN SHE ZHENG ZHOU DIAN QI GONG CHENG YOU XIAN GONG SI
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Patent Information

Application Number
CN202421619045.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-27
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

It is difficult for existing resistor sheet fixtures to achieve stable clamping and precise movement of resistor sheets during spraying, resulting in shifting or falling off during spraying, affecting product quality and production efficiency.

Method used

A reversible clamping sprayed resistor plate fixture is designed, and a laser sensor is used to capture the position information of the resistor plate, and combined with the clamping suction cup and air pump system to achieve precise clamping and movement of the resistor plate.

Benefits of technology

Through precise clamping and movement, the accuracy and stability of the spraying process are improved, and the spraying interruption and repeated operations caused by the displacement or fall of the resistor sheet are reduced, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides a resistance card fixture capable of transposition clamping spraying, which comprises a base, a slide rail is fixedly arranged between the inner walls of a top plate, a slide block is movably arranged on the inner wall of the slide rail, one end of the slide block is connected with a first air cylinder, the bottom end of the first air cylinder is connected with a clamping suction cup, and the bottom end of the clamping suction cup is connected with a second air cylinder. According to the utility model, through scanning of the laser sensor, contour and position information of the resistor disc can be accurately captured, it is ensured that the resistor disc is accurately placed at a required position, accurate data support is provided for subsequent clamping and spraying, and the clamping and spraying efficiency is improved. The stable adsorption force is formed between the clamping suction cup and the resistor disc through the multiple sets of suction holes, the resistor disc can be firmly clamped, it is guaranteed that displacement or falling-off does not occur in the spraying process, and the spraying precision and stability are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of resistor chip clamps, in particular to a resistor chip clamp that can be clamped and sprayed in a transposed manner. Background Technique

[0002] In the production process of resistor chips, spraying is an important process step, which directly affects the performance and quality of resistor chips. However, in the existing design of resistor chip clamps, there are some significant deficiencies in the spraying process. Since resistor chips are usually small in size, after being clamped, it is necessary to ensure firmness and prevent displacement due to vibration or operation during the spraying process. But in actual production, after a resistor chip is sprayed once, it often needs to be sprayed multiple times to achieve the required coating thickness or cover different coatings.

[0003] After the existing resistor chip clamp clamps the resistor chip, if transposed spraying is required, it is usually necessary to take the entire clamp out of the spraying equipment, manually adjust the position of the resistor chip and then put it back into the equipment. This not only increases the labor intensity of the operator but also reduces the production efficiency. At the same time, due to the small size of the resistor chip, it is difficult to ensure the clamping stability and accuracy during manual transposition, resulting in the displacement or damage of the resistor chip during the spraying process, affecting the product quality. Content of the Utility Model

[0004] (I) Purpose of the Utility Model

[0005] In view of this, the purpose of the utility model is to provide a resistor chip clamp that can be clamped and sprayed in a transposed manner, solving the problems raised in the above background.

[0006] (II) Technical Solution

[0007] A resistor chip clamp that can be clamped and sprayed in a transposed manner includes a base. A plurality of support rods are fixedly installed on the outer surface of the top end of the base, and a top plate is fixedly installed at the top ends of the plurality of support rods. A plurality of bearing seats are arranged on the outer surface of the top end of the base, and a pressing plate is connected to the top ends of the plurality of bearing seats. A limiting rod is fixedly installed on the outer surface of the top end of the pressing plate, and a resistor chip is movably installed on the outer surface of the pressing plate. Sliding rails are fixedly installed between the inner walls of the top plate, and sliders are movably installed on the inner walls of the sliding rails. One end of the slider is connected to a first air cylinder, and a clamping suction cup is connected to the bottom end of the first air cylinder. A plurality of suction holes are formed on the outer surface of the clamping suction cup. A connecting plate is fixedly installed on one side of the top plate, and an air pump is fixedly installed at the top end of the connecting plate. One end of the air pump is connected to a rubber tube, and one end of the rubber tube is connected to the clamping suction cup. A fixing member is fixedly installed at the other end of the top plate, and a second air cylinder is fixedly installed on one side of the fixing member. One end of the second air cylinder is connected to the first air cylinder.

[0008] Preferably, a plurality of support seats are fixedly installed at the bottom end of the base.

[0009] Preferably, grooves are formed on the outer surfaces of both sides of the slider, and multiple rotating rollers are movably installed in the grooves.

[0010] Preferably, a rubber pad is installed at the bottom end of the clamping suction cup.

[0011] Preferably, limiting plates are fixedly installed on both sides of the clamping suction cup, and laser sensors are arranged on the outer surfaces of the limiting plates.

[0012] Preferably, an electronic valve is arranged at one end of the air pump.

[0013] Preferably, the bottom end of the connecting plate is triangular.

[0014] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0015] 1. Through the scanning of the laser sensor, the present utility model can accurately capture the contour and position information of the resistor chip, ensure that the resistor chip is accurately placed at the required position, provide accurate data support for subsequent clamping and spraying. The clamping suction cup forms a stable adsorption force with the resistor chip through multiple suction holes, can firmly clamp the resistor chip, and ensure that it will not shift or fall off during the spraying process, greatly improving the accuracy and stability of spraying.

[0016] 2. Since the resistor chip can be stably clamped and accurately moved, the spraying process of the present utility model can be carried out more efficiently and continuously, reducing the spraying interruption and repeated operations caused by the shift or fall off of the resistor chip, and improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the first three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is the second three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 3 is the exploded structural schematic diagram of the present utility model;

[0020] Figure 4 is the present utility model Figure 2 the enlarged schematic diagram at A in;

[0021] Figure 5 is the present utility model Figure 3 the enlarged schematic diagram at B in.

[0022] In the figure: 1, base; 2, support rod; 3, bearing seat; 4, abutting plate; 5, limiting rod; 6, resistance sheet; 7, top plate; 8, connecting plate; 9, first cylinder; 911, air pump; 912, rubber tube; 913, solenoid valve; 914, rubber pad; 915, suction hole; 916, limiting plate; 917, laser sensor; 918, clamping suction cup; 811, slide rail; 812, slider; 813, rotating roller; 711, fixing member; 712, second cylinder; 111, support base. Detailed implementation manner

[0023] The following description is essentially exemplary only and is not intended to limit the present disclosure, application, and uses. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. Each figure only schematically shows the concept and principle of the implementation manner of the present disclosure, and does not necessarily show the specific dimensions and their ratios of each implementation manner of the present disclosure. Specific parts in a specific figure may be exaggerated to illustrate relevant details or structures of the implementation manner of the present disclosure.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0025] A resistance sheet clamp capable of transposition clamping and spraying, comprising a base 1. A plurality of groups of support rods 2 are fixedly installed on the outer surface of the top end of the base 1, and a top plate 7 is fixedly installed at the top ends of the plurality of groups of support rods 2. A plurality of groups of bearing seats 3 are arranged on the outer surface of the top end of the base 1, and an abutting plate 4 is connected to the top ends of the plurality of groups of bearing seats 3. A limiting rod 5 is fixedly installed on the outer surface of the top end of the abutting plate 4, and a resistance sheet 6 is movably installed on the outer surface of the abutting plate 4. Slide rails 811 are fixedly installed between the inner walls of the top plate 7, and sliders 812 are movably installed on the inner walls of the slide rails 811. One end of the slider 812 is connected to a first cylinder 9, and a clamping suction cup 918 is connected to the bottom end of the first cylinder 9. A plurality of suction holes 915 are formed on the outer surface of the clamping suction cup 918. A connecting plate 8 is fixedly installed on one side of the top plate 7, and an air pump 911 is fixedly installed at the top end of the connecting plate 8. One end of the air pump 911 is connected to a rubber tube 912, and one end of the rubber tube 912 is connected to the clamping suction cup 918. A fixing member 711 is fixedly installed at the other end of the top plate 7, and a second cylinder 712 is fixedly installed on one side of the fixing member 711. One end of the second cylinder 712 is connected to the first cylinder 9.

[0026] A plurality of groups of support bases 111 are fixedly installed at the bottom end of the base 1. By fixedly installing a plurality of groups of support bases 111 at the bottom end of the base 1, the stability of the overall clamp during operation is significantly improved, reducing the risk of the clamp shifting or tilting due to vibration or external forces.

[0027] On both outer surfaces of the slider 812, grooves are provided, and multiple rotating rollers 813 are movably installed in the grooves. The multiple rotating rollers 813 can significantly reduce the friction when the slider 812 moves on the slide rail 811, making the movement of the cylinder smoother, reducing energy loss and mechanical wear. A rubber pad 914 is installed at the bottom end of the clamping suction cup 918. The softness and conformability of the rubber pad 914 can enhance the adsorption force of the clamping suction cup on the resistor chip 6, making the clamping more firm. Limit plates 916 are fixedly installed on both sides of the clamping suction cup 918, and laser sensors 917 are arranged on the outer surfaces of the limit plates 916. By using the combination of the limit plates 916 and the laser sensors 917, accurate positioning and detection of the position of the resistor chip 6 can be achieved, ensuring the accuracy and consistency of the clamping, adsorption and movement.

[0028] One end of the air pump 911 is provided with an electronic valve 913. The electronic valve 913 can achieve precise control of the air flow output by the air pump 911, thereby flexibly adjusting the adsorption force of the clamping suction cup 918. The bottom end of the connecting plate 8 is triangular. The triangular design makes the connecting plate 8 more stable and able to bear a greater load.

[0029] Working principle: First, the operator places the resistor chip 6 to be sprayed on the outer surface of the top end of the abutting plate 4. At this time, the limiting rod 5 plays a limiting role to ensure the accuracy of the placement position of the resistor chip 6. Then, by controlling the rotation of the bearing block 3, the angle of the abutting plate 4 can be adjusted, thereby driving the resistor chip 6 to perform preliminary rotational positioning. At this time, in order to more accurately determine the position of the resistor chip 6, the laser sensor 917 can be used for scanning. The laser sensor 917 can quickly and accurately capture the contour and position information of the resistor chip 6, providing accurate data support for subsequent clamping and spraying. Once the position of the resistor chip 6 is determined, the first cylinder 9 starts to work. The telescopic rod of the first cylinder 9 drives the clamping suction cup 918 to move downward until the clamping suction cup 918 is in close contact with the top of the resistor chip 6. Multiple suction holes 915 on the outer surface of the clamping suction cup 918 can ensure a stable adsorption force with the resistor chip 6, thereby firmly clamping the resistor chip 6. Subsequently, the air pump 911 is started, and air flow is delivered to the inside of the clamping suction cup 918 through the rubber tube 912. The negative pressure generated by the air pump 911 causes a strong suction force at the bottom of the clamping suction cup 918, thereby ensuring that the resistor chip 6 will not shift or fall off during the spraying process. After the clamping is completed, the second cylinder 712 starts to work. By controlling the telescopic rod of the second cylinder 712, the first cylinder 9 and the connected clamping suction cup 918 and resistor chip 6 can be driven to move horizontally to achieve the transposition of the resistor chip 6. In this way, according to the spraying requirements, the resistor chip 6 can be moved to different positions for spraying.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A resistor sheet fixture capable of being displaced for clamping and spraying, comprising a base (1), characterized in that: A plurality of support rods (2) are fixedly mounted on the top outer surface of the base (1), and a top plate (7) is fixedly mounted on the top of the plurality of support rods (2). A plurality of bearing seats (3) are arranged on the top outer surface of the base (1), and abutment plates (4) are connected to the tops of the plurality of bearing seats (3). A limiting rod (5) is fixedly mounted on the top outer surface of the abutment plate (4), and a resistor (6) is movably mounted on the outer surface of the abutment plate (4). Slide rails (811) are fixedly mounted between the inner walls of the top plate (7), and a slider (812) is movably mounted on the inner wall of the slide rail (811). One end of the slider (812) is connected to the first cylinder (9), and the first and second cylinders (812) are connected to the slider (812). A clamping suction cup (918) is connected to the bottom end of a cylinder (9), and a plurality of suction holes (915) are provided on the outer surface of the clamping suction cup (918). A connecting plate (8) is fixedly mounted on one side of the top plate (7), and an air pump (911) is fixedly mounted on the top of the connecting plate (8). One end of the air pump (911) is connected to a rubber tube (912), and one end of the rubber tube (912) is connected to the clamping suction cup (918). A fixing member (711) is fixedly mounted on the other end of the top plate (7), and a second cylinder (712) is fixedly mounted on one side of the fixing member (711), and one end of the second cylinder (712) is connected to the first cylinder (9).

2. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: A plurality of groups of support seats (111) are fixedly mounted on the bottom end of the base (1).

3. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: The outer surfaces of both sides of the slider (812) are provided with grooves, and a plurality of sets of rotating rollers (813) are movably installed in the grooves.

4. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: A rubber pad (914) is installed at the bottom end of the clamping suction cup (918).

5. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: Limiting plates (916) are fixedly mounted on both sides of the clamping suction cup (918), and a laser sensor (917) is disposed on the outer surface of the limiting plate (916).

6. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: An electronic valve (913) is provided at one end of the air pump (911).

7. The resistor sheet clamp capable of being clamped and sprayed in a position-changeable manner according to claim 1, characterized in that: The bottom end of the connecting plate (8) is triangular in shape.