Workpiece fixing tool of spraying machine

By designing the device housing and positioning and fixing mechanism of the workpiece fixing fixture for the spraying machine, the workpiece can be conveniently positioned and rotated, solving the problems of inconvenient operation and poor spraying effect, and improving operating efficiency and spraying quality.

CN223847222UActive Publication Date: 2026-01-30QINGDAO SHENGHAI YUJIA MASCH CO LTD
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Patent Information

Application Number
CN202520114240.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing workpiece fixing fixtures of the spraying machine are inconvenient to operate, increase the labor intensity of operators, and cannot rotate the workpiece, affecting the spraying effect.

Method used

A workpiece fixing fixture including a device housing and a positioning and fixing mechanism was designed. The workpiece is positioned and fixed by the cooperation of a turntable and a threaded rod, and the workpiece is rotated by the meshing of a drive motor and gears, which simplifies the operation process and improves the spraying effect.

Benefits of technology

It allows operators to quickly fix and rotate workpieces, reducing labor intensity and improving coating results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223847222U_ABST
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Abstract

The utility model relates to the technical field of workpiece fixing of spraying machines, in particular to a workpiece fixing tool of a spraying machine, which comprises a device box body, the device box body comprises a mounting bin, the mounting bin is arranged on the side wall of one side of the device box body, and a spraying storage mechanism is arranged at the top end of the device box body. A spraying nozzle mechanism penetrating through the interior of the mounting bin is mounted at the bottom end of the spraying storage mechanism, a first fixing seat is mounted on the side wall of one end of the interior of the device box body, a first rotating rod main body is rotatably mounted in the first fixing seat through a bearing, and a first extrusion plate is fixedly mounted at one end of the first rotating rod main body. Firstly, the rotating disc main body rotates to drive the threaded rod to slide in the threaded hole through the sliding sleeve and the sliding rod, so that the threaded rod can slide to drive the second extrusion plate to position and fix a workpiece through the first extrusion plate, and an operator can operate conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece fixing technology for spray painting machines, and in particular to a workpiece fixing fixture for spray painting machines. Background Technology

[0002] A spray painting machine is a specialized coating equipment that uses spraying technology. Its working principle involves controlling the airflow to instantly reverse the air distribution device, causing the piston of the pneumatic motor to perform a stable and continuous reciprocating motion. This process pressurizes the inhaled paint and delivers it to the spray gun through a high-pressure hose. Finally, the spray gun atomizes the paint and sprays it onto the surface of the object being coated, forming a coating layer. When spraying workpieces, a workpiece fixing fixture is needed to secure the workpiece; therefore, a workpiece fixing fixture for the spray painting machine is required to meet user needs.

[0003] Currently, most spray painting machines on the market use workpiece fixing fixtures that make it inconvenient for operators to operate the machine when fixing the workpiece, thus increasing the operator's labor intensity. At the same time, existing workpiece fixing fixtures cannot rotate the fixed workpiece when spraying, thus affecting the spraying effect. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that most spray painting machines on the market currently use workpiece fixing fixtures, which make it inconvenient for operators to operate the machine when fixing the workpiece, thus increasing the labor intensity of the operators, and that the existing workpiece fixing fixtures cannot rotate the fixed workpiece when spraying it, thus affecting the spraying effect, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a workpiece fixing fixture for a spraying machine.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a workpiece fixing fixture for a spraying machine, including a device housing, which includes an installation chamber. The installation chamber is opened on a side wall of one side of the device housing. A spraying material storage mechanism is installed at the top of the device housing, and a spraying nozzle mechanism penetrating the interior of the installation chamber is installed at the bottom of the spraying material storage mechanism. A first fixing seat is installed on a side wall at one end of the device housing, and a first rotating rod body is rotatably installed inside the first fixing seat through a bearing. A first extrusion plate is fixedly installed at one end of the first rotating rod body. A door panel body is hinged to a side wall of one side of the device housing.

[0008] The positioning and fixing mechanism includes a second fixing seat, which is fixedly installed on the side wall of one end of the installation chamber. A fixing sleeve is rotatably installed inside the second fixing seat via a bearing, and a turntable body is rotatably installed inside the fixing sleeve via a roller. The turntable body has a threaded hole inside, and a threaded rod is threadedly connected inside the threaded hole. A second extrusion plate is installed at one end of the threaded rod, and a first gear body is installed on the outer wall of the fixing sleeve.

[0009] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to the present invention, the second extrusion plate and the first extrusion plate are the same size and structure, and the side walls of the second extrusion plate and the first extrusion plate are both equipped with protective sleeves.

[0010] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to the present invention, wherein: a sliding rod is installed on the side wall of one end of the inner side of the fixing sleeve, and a sliding sleeve is fitted on the outer wall of the sliding rod, and the outer wall of the sliding sleeve is fixedly connected to the outer wall of the threaded rod.

[0011] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to the present invention, a drive motor is installed on the side wall of one end of the second fixing seat, and a drive shaft is installed on the output end of the drive motor through a coupling. A second gear body is installed on one end of the drive shaft, and the second gear body meshes with the first gear body.

[0012] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to this utility model, the outer wall of the turntable body is provided with anti-slip texture.

[0013] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to the present invention, a first magnet is installed on one side wall of the main body of the door panel, and a handle is installed on the side wall of the main body of the door panel.

[0014] As a preferred embodiment of the workpiece fixing fixture for a spraying machine according to the present invention, a second magnet is installed on the side wall of one side of the device housing, and the second magnet cooperates with the first magnet.

[0015] The workpiece fixing fixture for a spraying machine of this utility model has the following beneficial effects:

[0016] 1. This utility model firstly rotates the turntable body and connects it to the threaded rod through the threaded hole. Through the cooperation of the sliding rod and the sliding sleeve, the turntable body rotates to drive the threaded rod to slide inside the threaded hole through the sliding sleeve and the sliding rod. This facilitates the sliding of the threaded rod to drive the second extrusion plate to position and fix the workpiece through the first extrusion plate, thereby facilitating operation by the operator.

[0017] 2. This utility model first starts the drive motor to rotate, and the second gear body meshes with the first gear body, so that the drive motor rotates to drive the second gear body through the first gear body and drive the fixed sleeve to rotate at the same time. In this way, the rotation of the fixed sleeve drives the workpiece fixed by the second extrusion plate to rotate at the same time, thereby improving the spraying effect. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:

[0019] Figure 1 This is a schematic diagram of the main structure of a workpiece fixing fixture for a spraying machine;

[0020] Figure 2 A schematic diagram of the second fixing seat structure of a workpiece fixing fixture for a spraying machine;

[0021] Figure 3 A schematic diagram of the meshing structure between the second gear body and the first gear body of a workpiece fixing fixture for a spraying machine;

[0022] Figure 4 A schematic diagram of the internal structure of the second fixing seat of a workpiece fixing fixture for a spraying machine;

[0023] Figure 5 A schematic diagram of the opening structure of the main door panel of a workpiece fixing fixture for a spraying machine.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Device housing; 101. Installation chamber; 102. Spraying material storage mechanism; 103. Spraying nozzle mechanism; 104. First fixed base; 105. First rotating rod body; 106. First extrusion plate; 107. Door panel body; 1071. First magnet; 1072. Second magnet;

[0026] 2. Positioning and fixing mechanism; 201. Second fixed seat; 202. Fixed sleeve; 2021. First gear body; 203. Turntable body; 204. Threaded hole; 205. Threaded rod; 206. Second extrusion plate; 207. Protective sleeve; 208. Sliding rod; 209. Sliding sleeve; 2010. Drive motor; 2011. Drive shaft; 2012. Second gear body. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1: Refer to Figures 1-5This is the first embodiment of the present invention. This embodiment provides a workpiece fixing fixture for a spraying machine, which solves the problem that most workpiece fixing fixtures on the market currently have, which are inconvenient for operators when fixing workpieces, thus increasing the labor intensity of operators. At the same time, existing workpiece fixing fixtures for spraying machines cannot rotate the fixed workpiece when spraying, thus affecting the spraying effect. The present invention includes a device housing 1, which includes a mounting chamber 101, which is opened on one side wall of the device housing 1. A spraying material storage mechanism 102 is installed at the top of the device housing 1. A spray nozzle mechanism 103 that penetrates the interior of the installation chamber 101 is installed at the bottom of 102. A first fixed seat 104 is installed on the side wall of one end of the device housing 1. A first rotating rod body 105 is rotatably installed inside the first fixed seat 104 via a bearing. A first extrusion plate 106 is fixedly installed at one end of the first rotating rod body 105. A door panel body 107 is hinged to one side wall of the device housing 1. A first magnet 1071 is installed on one side wall of the door panel body 107. A handle is installed on the side wall of the door panel body 107. A second magnet 1072 is installed on one side wall of the device housing 1. The second magnet 1072 cooperates with the first magnet 1071.

[0031] The positioning and fixing mechanism 2 includes a second fixing seat 201, which is fixedly installed on the side wall of one end inside the installation chamber 101. A fixing sleeve 202 is rotatably installed inside the second fixing seat 201 via a bearing, and a turntable body 203 is rotatably installed inside the fixing sleeve 202 via a roller. A threaded hole 204 is opened inside the turntable body 203, and a threaded rod 205 is threadedly connected inside the threaded hole 204. A second extrusion plate 206 is installed at one end of the threaded rod 205. A first gear body 2021 is installed on the outer wall of the fixing sleeve 202, and anti-slip texture is installed on the outer wall of the turntable body 203.

[0032] The second extrusion plate 206 and the first extrusion plate 106 have the same size and structure. The side walls of the second extrusion plate 206 and the first extrusion plate 106 are both equipped with protective sleeves 207. The side wall of one end of the fixed sleeve 202 is equipped with a sliding rod 208, and the outer wall of the sliding rod 208 is fitted with a sliding sleeve 209. The outer wall of the sliding sleeve 209 is fixedly connected to the outer wall of the threaded rod 205.

[0033] The specific working principle is as follows: when it is necessary to position and fix the workpiece, the turntable body 203 is rotated first, and the turntable body 203 is threadedly connected to the threaded rod 205 through the threaded hole 204. Through the cooperation of the sliding rod 208 and the sliding sleeve 209, the turntable body 203 rotates, which drives the threaded rod 205 to slide inside the threaded hole 204 through the sliding sleeve 209 and the sliding rod 208. This allows the threaded rod 205 to slide and drive the second extrusion plate 206 to position and fix the workpiece through the first extrusion plate 106, thus facilitating operation by the operator.

[0034] Example 2: Refer to Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a workpiece fixing fixture for a spraying machine, which can solve the problem that most workpiece fixing fixtures on the market are inconvenient for operators when fixing the workpiece, thus increasing the labor intensity of operators. At the same time, the existing workpiece fixing fixtures for spraying machines cannot rotate the fixed workpiece when spraying, thus affecting the spraying effect of the workpiece. A drive motor 2010 is installed on the side wall of one end of the second fixing seat 201, and the output end of the drive motor 2010 is connected to a drive shaft 2011 through a coupling. A second gear body 2012 is installed on one end of the drive shaft 2011, and the second gear body 2012 meshes with the first gear body 2021.

[0035] The specific working principle is as follows: when the workpiece needs to be rotated, the drive motor 2010 is started to rotate, and the second gear body 2012 meshes with the first gear body 2021, so that the drive motor 2010 rotates to drive the second gear body 2012 through the first gear body 2021 and drive the fixed sleeve 202 to rotate at the same time. In this way, the rotation of the fixed sleeve 202 drives the workpiece fixed by the second extrusion plate 206 to rotate at the same time, so as to improve the spraying effect.

[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A workpiece holding fixture for a spray coater, characterized by: Including, The device box (1) includes the installation warehouse (101), the installation warehouse (101) is opened on the side wall of one side of the device box (1), the top end of the device box (1) is provided with a spraying storage mechanism (102), and the bottom end of the spraying storage mechanism (102) is provided with a spraying nozzle mechanism (103) penetrating the inside of the installation warehouse (101), the side wall of one end of the inside of the device box (1) is provided with a first fixed seat (104), and the inside of the first fixed seat (104) is rotatably provided with a first rotating rod body (105) through a bearing, one end of the first rotating rod body (105) is fixedly provided with a first extrusion plate (106), and the side wall of one side of the device box (1) is hingedly provided with a door plate body (107); The positioning and fixing mechanism (2) includes a second fixed seat (201), the second fixed seat (201) is fixedly installed on the side wall of one end of the inside of the installation warehouse (101), the inside of the second fixed seat (201) is rotatably provided with a fixed sleeve (202) through a bearing, the inside of the fixed sleeve (202) is rotatably provided with a rotating disc body (203) through a roller shaft, the inside of the rotating disc body (203) is provided with a threaded hole (204), and the inside of the threaded hole (204) is threadedly connected with a threaded rod (205), one end of the threaded rod (205) is provided with a second extrusion plate (206), and the outer wall of the fixed sleeve (202) is provided with a first gear body (2021).

2. The workpiece holding fixture of claim 1 wherein: The size structure of the second extrusion plate (206) and the first extrusion plate (106) is the same, and the side wall of the second extrusion plate (206) and the first extrusion plate (106) is provided with a protective sleeve (207).

3. The workpiece holding fixture of claim 1 wherein: The side wall of one end of the inside of the fixed sleeve (202) is provided with a sliding rod (208), and the outer wall of the sliding rod (208) is provided with a sliding sleeve (209), and the outer wall of the sliding sleeve (209) is fixedly connected with the outer wall of the threaded rod (205).

4. The workpiece holding fixture of claim 1 wherein: The side wall of one end of the inside of the second fixed seat (201) is provided with a driving motor (2010), and the output end of the driving motor (2010) is provided with a driving shaft (2011) through a shaft coupling, one end of the driving shaft (2011) is provided with a second gear body (2012), and the second gear body (2012) is engaged with the first gear body (2021).

5. The workpiece holding fixture of claim 1 wherein: The outer wall of the rotating disc body (203) is provided with an anti-skid pattern.

6. The workpiece holding fixture of claim 1 wherein: The side wall of one side of the door plate body (107) is provided with a first magnet (1071), and the side wall of the door plate body (107) is provided with a handle.

7. The workpiece holding fixture of claim 1 wherein: The side wall of one side of the device box (1) is provided with a second magnet (1072), and the second magnet (1072) is matched with the first magnet (1071).