Cylinder hanging tool capable of spraying powder and hanging in layered mode

By designing a cylindrical hanger for layered powder spraying and using components placed on the inside to cover the threads, the problem of time-consuming and labor-intensive thread coating cleaning is solved, improving production efficiency and convenience.

CN223832601UActive Publication Date: 2026-01-27HUBEI LIANGBO IND & TRADE CO LTD
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Patent Information

Application Number
CN202520120185.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In the existing technology, cylindrical parts with threads at both ends lack dedicated hangers, which causes a coating to form on the threads during the powder coating process. Subsequent cleaning is time-consuming and labor-intensive, reducing production efficiency.

Method used

A layered hanging fixture for powder coating of cylindrical parts has been designed. The inner side is equipped with a placement component, including a fixed rod, a movable sleeve, a tension spring, and a positioning rod. This component can cover the threads at both ends of the part to prevent coating formation during the powder coating process, and the spacing between the components can be adjusted to accommodate parts of different lengths.

Benefits of technology

It effectively prevents coating from forming on the threads, simplifies the cleaning process, improves the convenience and practicality of hanging, and adapts to the hanging needs of parts of different lengths.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832601U_ABST
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Abstract

The utility model discloses a cylinder hanger capable of spraying powder and hanging in a layered mode, which comprises a hanger body and further comprises placing assemblies symmetrically arranged on the inner side of the hanger body, each placing assembly comprises a first square tube fixedly installed on one side of the inside of the hanger body, a second square tube is arranged above the first square tube, and the second square tube is arranged above the second square tube. A plurality of placing grooves are formed in the sides, close to each other, of the first square pipe and the second square pipe, a fixing frame is arranged above the second square pipe, fixing rods are symmetrically installed on the inner side of the fixing frame, movable sleeves are slidably connected to one sides of the outer portions of the two fixing rods, and the two movable sleeves are fixedly connected with the second square pipe; when a cylindrical part is hung, threads at the two ends of the part can be shielded, powder is prevented from being sprayed on the threads subsequently, a coating on the threads does not need to be cleaned, the part is convenient to place, and convenience and practicability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hanging fixtures, specifically a cylindrical hanging fixture that can be layered and suspended by powder spraying. Background Technology

[0002] Powder coating is a common surface treatment process used to form a uniform coating on the surface of an object.

[0003] Currently, for cylindrical parts with threads at both ends, there is no dedicated hanger to hold the cylindrical parts due to the presence of threads at both ends. During the subsequent powder coating process, the threads at both ends of the cylindrical parts cannot be protected. During the powder coating process, a coating will form on the threads. After the coating covers the threads, it needs to be removed, which is time-consuming, labor-intensive, and reduces production efficiency.

[0004] A hanging fixture for a cylindrical object that can be suspended in layers after powder spraying is proposed to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a hanging fixture for cylindrical parts that can be suspended in layers during powder spraying, in order to solve the problems mentioned in the background art. Currently, for cylindrical parts with threads at both ends, there is no dedicated hanging fixture to hang the cylindrical parts due to the presence of threads at both ends. Subsequently, during the powder spraying process, the threads at both ends of the cylindrical parts cannot be protected. During the powder spraying process, a coating will form on the threads. After the coating covers the threads, it is necessary to remove the coating, which is time-consuming, labor-intensive, and reduces production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hanging fixture for a cylindrical object that can be suspended in layers after powder spraying, comprising a fixture body;

[0007] Also includes:

[0008] The inner side of the hanging body is symmetrically provided with placement components;

[0009] The placement component includes a first square tube fixedly installed inside one side of the hanger body, and a second square tube is provided above the first square tube. Several placement slots are provided on the side of the first square tube and the second square tube that are close to each other, and a fixing frame is provided above the second square tube.

[0010] The fixed frame has symmetrically installed fixed rods on its inner side, and each of the two fixed rods has a movable sleeve slidably connected to its outer side. The two movable sleeves are fixedly connected to the second square tube. Each of the two fixed rods has a tension spring sleeved on its lower outer side, and the two ends of the tension spring are fixedly connected to the fixed frame and the movable sleeve, respectively. The top of the second square tube has a movable frame fixedly installed, and the movable frame is slidably connected to the fixed frame.

[0011] Preferably, a column is fixedly installed on the top of the fixed frame, and the movable frame is slidably connected to the column. A fixing block is fixedly installed on one side of the top of the movable frame, and a positioning rod is slidably connected inside the fixing block. An arc-shaped groove is opened on the lower side of one side of the column, and the positioning rod is slidably connected to the arc-shaped groove.

[0012] Preferably, a telescopic spring is sleeved on the outer side of the positioning rod, and one end of the telescopic spring is fixedly connected to the fixing block, while the other end of the telescopic spring is fixedly installed with a pull rod.

[0013] Preferably, a positioning groove is provided on one side of the column above the arc-shaped groove, and the positioning rod is engaged with the positioning groove.

[0014] Preferably, the fixed frame is symmetrically equipped with sliding sleeves on both sides, and the sliding sleeves are slidably connected to the hanger body. An adjusting rod is slidably connected to the lower side of the inner side of the sliding sleeve, and several limiting grooves are opened on the outer side of the hanger body on the side of the adjusting rod, and the adjusting rod is engaged with the limiting grooves.

[0015] Preferably, a return spring is sleeved on the outer side of the adjusting rod, one end of the return spring is fixedly connected to the sliding sleeve, and the other end of the return spring is fixedly installed with an mounting block, which is fixedly connected to the adjusting rod.

[0016] Preferably, a support plate is fixedly installed on the upper outer side of the sliding sleeve, and a moving rod is slidably connected to one side of the inner side of the support plate. A pressure plate is fixedly installed on the top of the moving rod, and a connecting rod is hinged to the bottom end of the moving rod. The end of the connecting rod away from the moving rod is hinged to the mounting block.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This powder-coated, layered hanging fixture for cylindrical parts has two placement components on the inner side of the fixture body. When hanging cylindrical parts, the threads at both ends of the parts can be covered, avoiding subsequent powder coating on the threads and the need to clean the coating on the threads. It also facilitates the placement of parts, improving convenience and practicality. The specific details are as follows:

[0018] 1. Two placement components are installed inside the main body of the hanger. When hanging a cylindrical part, the second square tube is pushed upwards. After the second square tube moves, it causes the movable sleeve to slide on the fixed rod, stretching the tension spring. After the second square tube moves, the movable frame slides outside the column. After the movable frame moves, the positioning rod can move. After the positioning rod moves upwards, it can slide inside the arc groove, allowing the positioning rod to slide on the fixed block and stretch the telescopic spring. The upward movement of the second square tube aligns the positioning rod with the positioning groove. Under the action of the telescopic spring, the positioning rod returns to its original position and inserts into the positioning groove, thus positioning the movable frame. After the second square tube moves, it can be positioned so that one end of the cylindrical part can be inserted into the placement slot on the first square tube. Then, pulling the pull rod moves the positioning rod, causing the movable frame and the second square tube to lose their limit, so that the second square tube is reset and the top of the cylindrical part is inserted into the placement slot on the second square tube. This ensures that the threads at both ends of the part are located inside the first and second square tubes. When the cylindrical part is hung, the placement component can cover the threads at both ends of the part, avoiding the need for subsequent powder spraying on the threads and cleaning of the coating on the threads. It also facilitates the placement of the part, improving convenience and practicality.

[0019] 2. Two placement components are provided to suspend cylindrical parts in layers. When hanging parts of different lengths, the two pressure plates can be pressed down to move the moving rod downwards. After the moving rod moves downwards, it drives the connecting rod to rotate. After the connecting rod rotates, it pushes the adjusting rod to move through the mounting block, which stretches the return spring and causes the adjusting rod to disengage from the limiting groove. This allows the two fixing frames to lose their limiting position. Then, the fixing frames can be moved so that the sliding sleeve slides on the hanger body, aligning the adjusting rod with another limiting groove. After that, the pressure plates can be released, and under the action of the return spring, the adjusting rod returns to its original position and inserts into another limiting groove, thus positioning the sliding sleeve. This allows the spacing between the first and second square tubes to be adjusted according to the length of the parts to be placed, facilitating the placement of parts of different lengths and improving practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0021] Figure 2 This is a front sectional view of the present invention.

[0022] Figure 3 This is a schematic diagram of the upward movement structure of the second square tube of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;

[0024] Figure 5This utility model Figure 2 A magnified structural diagram of region B in the middle.

[0025] In the diagram: 1. Hanger body; 2. Placement component; 201. First square tube; 202. Second square tube; 203. Placement slot; 204. Fixing frame; 205. Fixing rod; 206. Movable sleeve; 207. Tension spring; 208. Movable frame; 209. Column; 210. Fixing block; 211. Positioning rod; 212. Arc groove; 213. Positioning groove; 214. Telescopic spring; 215. Pull rod; 216. Sliding sleeve; 217. Adjusting rod; 218. Limiting groove; 219. Return spring; 220. Mounting block; 221. Support plate; 222. Moving rod; 223. Connecting rod; 224. Pressure plate. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a cylindrical hanger for layered powder spraying, comprising a hanger body 1, and further comprising: symmetrically arranged placement components 2 on the inner side of the hanger body 1, wherein the placement components 2 include a first square tube 201 fixedly installed on one side inside the hanger body 1, and a second square tube 202 arranged above the first square tube 201, and several placement slots 203 are opened on the side of the first square tube 201 and the second square tube 202 that are close to each other, and a fixing frame 204 is arranged above the second square tube 202, wherein fixing rods 205 are symmetrically installed on the inner side of the fixing frame 204, and the outer sides of the two fixing rods 205 are slidably connected. The device is equipped with movable sleeves 206, and two movable sleeves 206 are fixedly connected to the second square tube 202. Tension springs 207 are fitted around the lower outer sides of the two fixed rods 205, and the two ends of the tension springs 207 are fixedly connected to the fixed frame 204 and the movable sleeves 206 respectively. A movable frame 208 is fixedly installed on the top of the second square tube 202, and the movable frame 208 is slidably connected to the fixed frame 204. When hanging cylindrical parts, the placement component 2 can cover the threads at both ends of the parts, avoiding subsequent powder spraying of the threads and the need to clean the coating on the threads. It also facilitates the placement of parts, improving convenience and practicality.

[0028] A column 209 is fixedly installed on the top of the fixed frame 204, and the movable frame 208 is slidably connected to the column 209. A fixing block 210 is fixedly installed on one side of the top of the movable frame 208, and a positioning rod 211 is slidably connected inside the fixing block 210. An arc-shaped groove 212 is opened on the lower side of one side of the column 209, and the positioning rod 211 is slidably connected to the arc-shaped groove 212, so that the positioning rod 211 can slide on the fixing block 210 after it moves upward. A telescopic spring 214 is sleeved on the outer side of the positioning rod 211. One end of the telescopic spring 214 is fixedly connected to the fixed block 210, and the other end of the telescopic spring 214 is fixedly installed with a pull rod 215, so that the positioning rod 211 can automatically reset after moving. A positioning groove 213 is opened on one side of the column 209 above the arc groove 212, and the positioning rod 211 is engaged with the positioning groove 213, so that the movable frame 208 can be positioned after moving. Sliding sleeves 216 are symmetrically installed on both sides of the fixed frame 204, and the sliding sleeves 216 are slidably connected to the hanger body 1. An adjusting rod 217 is slidably connected to the lower inner side of the sliding sleeve 216. Several limiting grooves 218 are formed on the outer side of the hanger body 1 on one side of the adjusting rod 217. The adjusting rod 217 engages with the limiting grooves 218, allowing adjustment of the position of the fixing frame 204. A return spring 219 is sleeved on the outer side of the adjusting rod 217. One end of the return spring 219 is fixedly connected to the sliding sleeve 216, and the other end of the return spring 219 is fixedly mounted with a mounting block 220. 20 is fixedly connected to the adjusting rod 217, so that the adjusting rod 217 can automatically reset after moving. A support plate 221 is fixedly installed on the upper outer side of the sliding sleeve 216, and a moving rod 222 is slidably connected to one side of the inner side of the support plate 221. A pressure plate 224 is fixedly installed on the top of the moving rod 222, and a connecting rod 223 is hinged to the bottom end of the moving rod 222. The end of the connecting rod 223 away from the moving rod 222 is hinged to the mounting block 220, so that the movement of the pressure plate 224 can drive the adjusting rod 217 to move.

[0029] Working principle: Before using this type of layered powder spraying and hanging cylindrical fixture, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5As shown, two placement components 2 are provided on the inner side of the hanger body 1. When hanging a cylindrical part, the second square tube 202 is pushed upward. After the second square tube 202 moves, it causes the movable sleeve 206 to slide on the fixed rod 205 and stretches the tension spring 207. After the second square tube 202 moves, it causes the movable frame 208 to slide outside the column 209. After the movable frame 208 moves, the positioning rod 211 can move. After the positioning rod 211 moves upward, it can slide inside the arc groove 212, so that while the positioning rod 211 moves upward, it can slide on the fixed block 210 and stretch the telescopic spring 214. The second square tube 202 moves upward so that the positioning rod 211 is aligned with the positioning groove 213. Under the action of the telescopic spring 214, the positioning rod 211 is reset and inserted into the positioning groove 213, so that... Positioning the movable frame 208 allows the second square tube 202 to be positioned after movement, enabling one end of the cylindrical part to be inserted into the placement slot 203 on the first square tube 201. Then, pulling the pull rod 215 moves the positioning rod 211, causing the movable frame 208 and the second square tube 202 to lose their limit, allowing the second square tube 202 to reset, so that the top of the cylindrical part is inserted into the placement slot 203 on the second square tube 202, and the threads at both ends of the part are located inside the first square tube 201 and the second square tube 202. When the cylindrical part is hung, the placement component 2 can cover the threads at both ends of the part, avoiding subsequent powder spraying of the threads and the need to clean the coating on the threads, and facilitating the placement of the part, thus improving convenience and practicality.

[0030] The two placement components 2 allow for layered suspension of cylindrical parts. When hanging parts of different lengths, pressing down on the two pressure plates 224 causes the moving rod 222 to move downwards. After the moving rod 222 moves downwards, it causes the connecting rod 223 to rotate. After the connecting rod 223 rotates, it pushes the adjusting rod 217 to move through the mounting block 220, which stretches the return spring 219, causing the adjusting rod 217 to disengage from the limiting groove 218. This allows the two fixing brackets 204 to lose their limiting position. Then, the fixing brackets 204 can be moved, allowing the sliding sleeve 216 to slide on the hanger body 1, aligning the adjusting rod 217 with the other limiting groove 218. After that, the pressure plates 224 can be released, and under the action of the return spring 219, the adjusting rod 217 returns to its original position and inserts into the other limiting groove 218, thus positioning the sliding sleeve 216. This allows the spacing between the first square tube 201 and the second square tube 202 to be adjusted according to the length of the parts being placed, facilitating the placement of parts of different lengths and improving practicality.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hanging fixture for a cylindrical object that can be suspended in layers after powder spraying, comprising a fixture body (1); Its features are, Also includes: The inner side of the hanging body (1) is symmetrically provided with placement components (2); The placement component (2) includes a first square tube (201) fixedly installed inside one side of the hanger body (1), and a second square tube (202) is provided above the first square tube (201). Several placement slots (203) are provided on the side of the first square tube (201) and the second square tube (202) that are close to each other. A fixing frame (204) is provided above the second square tube (202). The fixing frame (204) is symmetrically equipped with fixing rods (205) on its inner side, and movable sleeves (206) are slidably connected to the outer side of each of the two fixing rods (205). The two movable sleeves (206) are fixedly connected to the second square tube (202). Tension springs (207) are sleeved on the lower outer side of each of the two fixing rods (205). The two ends of the tension springs (207) are fixedly connected to the fixing frame (204) and the movable sleeves (206) respectively. A movable frame (208) is fixedly installed on the top of the second square tube (202), and the movable frame (208) is slidably connected to the fixing frame (204).

2. The hanging fixture for a layered, powder-coated cylindrical object according to claim 1, characterized in that: The top of the fixed frame (204) is fixedly installed with a column (209), and the movable frame (208) is slidably connected to the column (209). A fixed block (210) is fixedly installed on one side of the top of the movable frame (208), and a positioning rod (211) is slidably connected inside the fixed block (210). An arc groove (212) is opened on the lower side of one side of the column (209), and the positioning rod (211) is slidably connected to the arc groove (212).

3. A hanging fixture for a layered, powder-coated cylindrical object according to claim 2, characterized in that: A telescopic spring (214) is sleeved on the outer side of the positioning rod (211), and one end of the telescopic spring (214) is fixedly connected to the fixing block (210), and a pull rod (215) is fixedly installed on the other end of the telescopic spring (214).

4. A hanging fixture for a layered, powder-coated cylindrical object according to claim 2, characterized in that: The column (209) has a positioning groove (213) on one side above the arc groove (212), and the positioning rod (211) is engaged with the positioning groove (213).

5. A hanging fixture for a layered, powder-coated cylindrical object according to claim 1, characterized in that: The fixed frame (204) is symmetrically equipped with sliding sleeves (216) on both sides, and the sliding sleeves (216) are slidably connected to the hanger body (1). An adjusting rod (217) is slidably connected to the lower side of the inner side of the sliding sleeve (216). Several limiting grooves (218) are opened on the outside of the hanger body (1) on one side of the adjusting rod (217), and the adjusting rod (217) is engaged with the limiting groove (218).

6. A hanging fixture for a layered, powder-coated cylinder according to claim 5, characterized in that: A return spring (219) is sleeved on the outer side of the adjusting rod (217), and one end of the return spring (219) is fixedly connected to the sliding sleeve (216), and the other end of the return spring (219) is fixedly installed with an mounting block (220), and the mounting block (220) is fixedly connected to the adjusting rod (217).

7. A hanging fixture for a layered, powder-coated cylindrical object according to claim 6, characterized in that: A support plate (221) is fixedly installed on the upper outer side of the sliding sleeve (216), and a moving rod (222) is slidably connected to one side of the inner side of the support plate (221). A pressure plate (224) is fixedly installed on the top of the moving rod (222), and a connecting rod (223) is hinged to the bottom end of the moving rod (222). The end of the connecting rod (223) away from the moving rod (222) is hinged to the mounting block (220).