Energy-saving homogeneous varistor dip-coating device

Abstract

The utility model discloses a dip-coating device for an energy-saving homogeneous piezoresistor. The dip-coating device comprises a dip-coating pool for dip-coating the energy-saving homogeneous piezoresistor, the utility model relates to a dip-coating mechanism for placing and fixing an energy-saving homogeneous piezoresistor. According to the dip-coating device, firstly, the piezoresistors to be dip-coated are sequentially placed in the accommodating grooves, then the screw rod is rotated, the clamping and limiting assembly at the top of the threaded sleeve is driven to be close to the piezoresistors under the action of the screw rod and threads of the threaded sleeve, and the side faces of the piezoresistors are pressed and fixed through the clamping pads; according to the dip-coating device for the piezoresistors, the multiple piezoresistors can be conveniently clamped, then the placing and clamping assembly is driven by the servo motor to turn over by 180 degrees, and then the placing and clamping assembly is driven by the electric cylinder to move downwards, so that the multiple piezoresistors can be immersed into the dip-coating pool, and then batch dip-coating of the piezoresistors can be achieved; and therefore, the dip-coating efficiency of the piezoresistor is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of varistor dipping coating, in particular to an energy-saving homogeneous varistor dipping coating device. Background Art

[0002] A varistor is a resistor device with nonlinear volt-ampere characteristics. It is mainly used to clamp voltage when the circuit is subjected to overvoltage, absorbing excess current to protect sensitive devices. By utilizing the nonlinear characteristics of the varistor, when overvoltage appears between the two poles of the varistor, the varistor can clamp the voltage to a relatively fixed voltage value to protect the subsequent circuit. Therefore, the varistor is a voltage-limiting protection device. The varistor dip coating device is directly inserted into the dip coating liquid for dip coating during use.

[0003] For example, a Chinese patent with publication (announcement) number CN212934296U discloses a varistor dipping device, including a dipping box, a fixed frame is fixedly connected to the top left side of the dipping box, a rotating shaft is rotatably connected to the inner side of the fixed frame, a handle is fixedly connected to the left side of the rotating shaft, and a transmission rod is fixedly connected to the right side of the rotating shaft.

[0004] Although the above technical solution solves the corresponding technical problem, it still has the following defects:

[0005] The above technical solution is not convenient for batch dip coating of varistors, thereby reducing the dip coating efficiency of the varistors. Utility Model Content

[0006] The purpose of the utility model is to provide an energy-saving homogeneous varistor dipping device, which first places the varistors to be dipped in the accommodating groove in turn, and then rotates the screw. Under the action of the threads of the screw and the threaded sleeve, the clamping limit assembly on the top of the threaded sleeve is driven close to the varistor, and the side of the varistor is pressed and fixed by the clamping pad, so that multiple varistors can be conveniently clamped, and then the servo motor drives the placement clamping assembly to turn 180 degrees, and then the electric cylinder drives the placement clamping assembly to move downward, so that multiple varistors can be immersed in the dipping tank, and then batch dipping of the varistors can be achieved, thereby improving the dipping efficiency of the varistors.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] An energy-saving homogeneous varistor dipping device, comprising:

[0009] Dipping tank for dipping energy-saving homogeneous varistors;

[0010] A dipping mechanism for placing and fixing energy-saving homogeneous varistor, the dipping mechanism includes a dipping rack fixedly connected to the top of the dipping pool, a lifting drive assembly is installed on the dipping rack, a rotating drive assembly is installed at the bottom of the lifting drive assembly, and a placement clamping assembly for fixing the energy-saving homogeneous varistor is installed on the rotating drive assembly.

[0011] In the above energy-saving homogeneous varistor dipping device, the lifting drive assembly includes an electric cylinder fixedly connected to the dipping frame, and the lifting frame is fixedly connected to the output end of the electric cylinder.

[0012] The above-mentioned energy-saving homogeneous varistor dipping device, wherein the rotation drive assembly includes a servo motor fixedly connected to one side of the lifting frame, the output shaft of the servo motor is fixedly connected to the drive shaft, and the other side of the lifting frame is rotatably mounted with a positioning shaft through a bearing, and the positioning shaft and the side of the drive shaft close to each other are fixedly connected with a drive connecting rod.

[0013] The above-mentioned energy-saving homogeneous varistor dipping device, wherein the placement and clamping assembly includes a fixed shell fixedly connected to the two driving connecting rods, the top of the fixed shell is fixedly connected to a fixed seat, and the fixed seat is provided with a plurality of accommodating grooves arranged at equal distances, and a clamping limit assembly for clamping and fixing the energy-saving homogeneous varistor to be dipped is installed inside the accommodating groove, and a clamping drive assembly for driving the clamping limit assembly is installed inside the fixed shell.

[0014] The above-mentioned energy-saving homogeneous varistor dipping device, wherein the clamping drive assembly includes a screw, one end of which is rotatably mounted on the side of the inner wall of the fixed shell through a bearing, and the screw is threadedly connected to a plurality of threaded sleeves arranged at equal distances.

[0015] The above-mentioned energy-saving homogeneous varistor dipping device, wherein the clamping and limiting assembly includes a connecting slide rod fixedly connected to the top of the threaded sleeve, the top of the connecting slide rod is fixedly connected to a clamping plate, and the side of the clamping plate is fixedly connected to a clamping pad.

[0016] The above energy-saving homogeneous varistor dipping device, wherein the side of the clamping plate is fixedly connected to a limiting slide rod, and a limiting slide groove matching the limiting slide rod is provided on the inner wall of the accommodating groove and corresponding to the position of the limiting slide rod.

[0017] The above-mentioned energy-saving homogeneous varistor dipping device, wherein the bottom of the threaded sleeve is fixedly connected to a positioning slider, and the bottom of the inner wall of the fixed shell and the position corresponding to the positioning slider are provided with a positioning groove matching the positioning slider.

[0018] The utility model has at least the following beneficial effects:

[0019] The energy-saving homogeneous varistor dipping device provided by the utility model first places the varistors to be dipped in the accommodating grooves in turn, and then rotates the screw. Under the action of the threads of the screw and the threaded sleeve, the clamping limit assembly on the top of the threaded sleeve is driven close to the varistor, and the side of the varistor is pressed and fixed by the clamping pad, so that multiple varistors can be conveniently clamped. Then, the servo motor drives the placement clamping assembly to turn 180 degrees, and then the electric cylinder drives the placement clamping assembly to move downward, so that multiple varistors can be immersed in the dipping tank, and then batch dipping of the varistors can be achieved, thereby improving the dipping efficiency of the varistors. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 This is a schematic structural diagram of the energy-saving homogeneous varistor dipping device of the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the utility model's energy-saving homogeneous varistor dipping device;

[0023] Figure 3 This is a structural diagram of the dipping mechanism in the energy-saving homogeneous varistor dipping device of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the clamping assembly placed in the energy-saving homogeneous varistor dipping device of the utility model;

[0025] Figure 5 This is a structural schematic diagram of the clamping and limiting components in the energy-saving homogeneous varistor dipping device of the utility model.

[0026] Description of Figure Numbers:

[0027] 1. Dipping tank; 2. Dipping mechanism;

[0028] 201, dipping rack; 202, lifting drive assembly; 203, rotating drive assembly; 204, placement and clamping assembly;

[0029] 2021, electric cylinder; 2022, lifting frame;

[0030] 2031, servo motor; 2032, drive shaft; 2033, positioning shaft; 2034, drive connecting rod;

[0031] 2041, fixed shell; 2042, fixed seat; 2043, accommodating groove; 2044, clamping limit assembly; 2045, clamping drive assembly;

[0032] 20441, connecting slide bar; 20442, clamping plate; 20443, clamping pad; 20444, limiting slide bar; 20445, limiting slide groove;

[0033] 20451, screw; 20452, threaded sleeve; 20453, positioning slider; 20454, positioning slide. DETAILED DESCRIPTION

[0034] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0035] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0036] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0037] Please refer to Figures 1 to 5 As shown, an embodiment of the present utility model provides an energy-saving homogeneous varistor dipping device, comprising: a dipping pool 1 for dipping the energy-saving homogeneous varistor and a dipping mechanism 2 for placing and fixing the energy-saving homogeneous varistor;

[0038] Energy-saving homogeneous varistors (often referred to as varistors or VSRs) come in a wide variety of models, and specific models may vary depending on parameters such as manufacturer, package size, varistor voltage, and surge current. The following is a summary of some common varistors and their characteristics based on publicly available information. These models may include energy-saving homogeneous designs, but please note that not all models are explicitly labeled "energy-saving homogeneous":

[0039] Common Varistor Model Series

[0040] 05D package series

[0041] Varistor voltage range: 18~750V

[0042] Withstand surge current range: 100~800A

[0043] Typical models: 05D180L, 05D220K, 05D270K, etc. (For a detailed list of models, see reference article 1)

[0044] 07D package series

[0045] Varistor voltage range: 18~820V

[0046] Withstand surge current range: 250~1200A

[0047] Typical models: 07D180L, 07D220K, 07D270K, etc. (For a detailed list of models, see reference article 1)

[0048] 10D package series

[0049] Varistor voltage range: 18~1100V

[0050] Withstand surge current range: 500~3500A

[0051] Typical models: 10D180L, 10D220K, 10D270K, etc. (For a detailed list of models, see reference article 1)

[0052] 14D, 20D, 25D, 32D, 40D package series

[0053] These series offer higher varistor voltage and surge current capability and are suitable for applications requiring greater protection.

[0054] Typical models include 14D180L, 20D220K, 25D201K, 32D241K, 40D271K, etc. (For a detailed list of models, see reference article 1)

[0055] Characteristics of energy-saving homogeneous varistors

[0056] Although specific models may not be directly marked as "energy-saving homogeneous type", energy-saving homogeneous type varistors generally have the following characteristics:

[0057] High efficiency and energy saving: Reduce energy loss and improve energy utilization efficiency by optimizing materials and structural design.

[0058] Homogeneous performance: The material inside the resistor body is evenly distributed, and the performance is stable and reliable, ensuring consistent protection under different working conditions.

[0059] Long life: Made of high-quality materials and advanced technology, it has a long service life and stable performance.

[0060] Please refer to Figures 1 to 5 As shown, the dipping mechanism 2 includes a dipping frame 201 fixedly connected to the top of the dipping tank 1, a lifting drive assembly 202 is installed on the dipping frame 201, a rotating drive assembly 203 is installed at the bottom of the lifting drive assembly 202, and a placement clamping assembly 204 for fixing the energy-saving homogeneous varistor is installed on the rotating drive assembly 203;

[0061] Please refer to Figures 1 to 5 As shown, the lifting drive assembly 202 includes an electric cylinder 2021 fixedly connected to the dipping frame 201 , and a lifting frame 2022 is fixedly connected to the output end of the electric cylinder 2021 .

[0062] Please refer to Figures 1 to 5 As shown, the rotation drive assembly 203 includes a servo motor 2031 fixedly connected to one side of the lifting frame 2022, and a drive shaft 2032 is fixedly connected to the output shaft of the servo motor 2031. A positioning shaft 2033 is rotatably installed on the other side of the lifting frame 2022 through a bearing, and a drive connecting rod 2034 is fixedly connected to the side where the positioning shaft 2033 and the drive shaft 2032 are close to each other.

[0063] Please refer to Figures 1 to 5 As shown, the placement clamping assembly 204 includes a fixed shell 2041 fixedly connected to two driving connecting rods 2034, the top of the fixed shell 2041 is fixedly connected to a fixed seat 2042, and the fixed seat 2042 is provided with a plurality of accommodating grooves 2043 arranged at equal distances, and the interior of the accommodating groove 2043 is installed with a clamping limit assembly 2044 for clamping and fixing the energy-saving homogeneous varistor to be dipped, and the interior of the fixed shell 2041 is installed with a clamping drive assembly 2045 for driving the clamping limit assembly 2044.

[0064] Please refer to Figures 1 to 5 As shown, the clamping drive assembly 2045 includes a screw rod 20451 , one end of which is rotatably mounted on the side of the inner wall of the fixed shell 2041 through a bearing, and a plurality of threaded sleeves 20452 arranged at equal distances are threadedly connected to the screw rod 20451 .

[0065] Please refer to Figures 1 to 5 As shown, the clamping and limiting assembly 2044 includes a connecting slide rod 20441 fixedly connected to the top of the threaded sleeve 20452 , and a clamping plate 20442 is fixedly connected to the top of the connecting slide rod 20441 .

[0066] Please refer to Figures 1 to 5 As shown, a clamping pad 20443 is fixedly connected to the side of the clamping plate 20442;

[0067] By adopting the above technical solution, the stability of clamping the varistor to be dipped is increased by setting the clamping pad 20443.

[0068] Please refer to Figures 1 to 5 As shown, the side of the clamping plate 20442 is fixedly connected to the limiting slide bar 20444, and a limiting slide groove 20445 matching the limiting slide bar 20444 is opened on the inner wall of the accommodating groove 2043 at a position corresponding to the limiting slide bar 20444;

[0069] By adopting the above technical solution, the limiting slide bar 20444 and the limiting slide groove 20445 are provided to limit the clamping plate 20442, thereby increasing the stability of the clamping plate 20442 in clamping the varistor.

[0070] Please refer to Figures 1 to 5 As shown, the bottom of the threaded sleeve 20452 is fixedly connected to a positioning slider 20453, and a positioning groove 20454 matching the positioning slider 20453 is opened at the bottom of the inner wall of the fixed shell 2041 and corresponding to the position of the positioning slider 20453;

[0071] By adopting the above technical solution, the positioning slider 20453 and the positioning groove 20454 are provided to limit the threaded sleeve 20452, thereby increasing the stability of the threaded sleeve 20452 driving the clamping and limiting component 2044 to move.

[0072] The working principle of the present invention is: first, the varistors to be dipped are placed in the accommodating groove 2043 in turn, and then the screw 20451 is rotated. Under the action of the threads of the screw 20451 and the threaded sleeve 20452, the clamping limit assembly 2044 on the top of the threaded sleeve 20452 is driven close to the varistor, and the side of the varistor is pressed and fixed by the clamping pad 20443, so that multiple varistors can be conveniently clamped, and then the servo motor 2031 drives the placement clamping assembly 204 to turn one hundred and eighty degrees, and then the electric cylinder 2021 drives the placement clamping assembly 204 to move downward, so that multiple varistors can be immersed in the dipping pool 1, and then batch dipping of the varistors can be realized, thereby improving the dipping efficiency of the varistors.

[0073] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. An energy-saving homogeneous varistor dipping device, characterized in that: include: A dipping tank (1) for dipping energy-saving homogeneous varistor; A dipping mechanism (2) for placing and fixing an energy-saving homogeneous varistor, the dipping mechanism (2) comprising a dipping frame (201) fixedly connected to the top of the dipping pool (1), a lifting drive assembly (202) mounted on the dipping frame (201), a rotating drive assembly (203) mounted at the bottom of the lifting drive assembly (202), and a placement clamping assembly (204) for fixing the energy-saving homogeneous varistor mounted on the rotating drive assembly (203).

2. The energy-saving homogeneous varistor dipping device according to claim 1, characterized in that: The lifting drive assembly (202) comprises an electric cylinder (2021) fixedly connected to the dipping frame (201), and a lifting frame (2022) is fixedly connected to the output end of the electric cylinder (2021).

3. The energy-saving homogeneous varistor dipping device according to claim 2, characterized in that: The rotary drive assembly (203) comprises a servo motor (2031) fixedly connected to one side of the lifting frame (2022); a drive shaft (2032) is fixedly connected to the output shaft of the servo motor (2031); a positioning shaft (2033) is rotatably mounted on the other side of the lifting frame (2022) via a bearing; and a driving connecting rod (2034) is fixedly connected to the sides of the positioning shaft (2033) and the drive shaft (2032) that are close to each other.

4. The energy-saving homogeneous varistor dipping device according to claim 3, characterized in that: The placement and clamping assembly (204) comprises a fixed shell (2041) fixedly connected to the two driving connecting rods (2034); a fixed seat (2042) is fixedly connected to the top of the fixed shell (2041); a plurality of accommodating grooves (2043) arranged at equal distances are provided on the fixed seat (2042); a clamping and limiting assembly (2044) for clamping and fixing the energy-saving homogeneous varistor to be dip-coated is installed inside the accommodating groove (2043); and a clamping and driving assembly (2045) for driving the clamping and limiting assembly (2044) is installed inside the fixed shell (2041).

5. The energy-saving homogeneous varistor dipping device according to claim 4, characterized in that: The clamping drive assembly (2045) includes a screw (20451), one end of which is rotatably mounted on the side of the inner wall of the fixed shell (2041) through a bearing, and a plurality of threaded sleeves (20452) arranged at equal distances are threadedly connected to the screw (20451).

6. The energy-saving homogeneous varistor dipping device according to claim 5, characterized in that: The clamping limit assembly (2044) includes a connecting slide rod (20441) fixedly connected to the top of the threaded sleeve (20452), the top of the connecting slide rod (20441) is fixedly connected to a clamping plate (20442), and the side of the clamping plate (20442) is fixedly connected to a clamping pad (20443).

7. The energy-saving homogeneous varistor dipping device according to claim 6, characterized in that: The side of the clamping plate (20442) is fixedly connected to a limiting slide bar (20444), and a limiting slide bar (20445) matching the limiting slide bar (20444) is provided on the inner wall of the accommodating groove (2043) at a position corresponding to the limiting slide bar (20444).

8. The energy-saving homogeneous varistor dipping device according to claim 7, characterized in that: The bottom of the threaded sleeve (20452) is fixedly connected to a positioning slider (20453), and a positioning groove (20454) matching the positioning slider (20453) is provided at the bottom of the inner wall of the fixed shell (2041) and at a position corresponding to the positioning slider (20453).

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