Spraying jig

By setting a channel in the spraying fixture to connect with the air source device, the workpiece can be automatically disassembled and assembled using airflow, which solves the problem of time-consuming and labor-intensive disassembly and assembly of existing spraying fixtures, improves production efficiency and reduces costs.

CN223847194UActive Publication Date: 2026-01-30DONGGUAN PROSOFTT ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423053784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-30
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing spraying fixtures are time-consuming and labor-intensive during workpiece assembly and disassembly, affecting production efficiency and increasing costs. They are also prone to human error, which can lead to product damage or quality degradation.

Method used

A spraying fixture was designed, including a first material plate, a second material plate, and a carrier plate. By setting channels in each receiving cavity to connect with an air source device, the workpiece can be automatically assembled and disassembled using airflow, avoiding manual operation.

Benefits of technology

It improves the efficiency of workpiece assembly and disassembly, saves time, reduces production costs, and reduces the possibility of human error, ensuring workpiece stability and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paint spraying processing jigs, and particularly relates to a spraying jig which comprises a first material plate, the first material plate is provided with a plurality of first containing cavities, each first containing cavity is internally provided with a plurality of first installation cavities, and the first material plate is further provided with first channels communicated with the first installation cavities. The first channel is communicated with an external air source device; the second material plate is provided with a plurality of second containing cavities, the second material plate is further provided with second channels communicating with the second containing cavities, and the second channels communicate with an external air source device; a second mounting cavity is formed in the carrying plate, and the carrying plate is located between the first material plate and the second material plate; the spraying jig is composed of two material plates, each material plate is provided with a containing cavity, a mounting cavity and a connecting channel, the channels enable workpieces to be automatically blown out by airflow after being sprayed, the discharging speed is increased, it is guaranteed that the airflow is stable, the jig achieves automatic spraying through the channels, the labor requirement is reduced, and the workpiece dismounting and mounting efficiency and the production speed are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paint spraying processing fixture, especially relates to a spraying fixture. BACKGROUND

[0002] In modern manufacturing industry, injection molding process is widely used in the production process of various workpieces. In order to meet the specific application requirements, these workpieces manufactured by injection molding process often need to be surface treated to improve their performance and appearance. For example, in order to improve the insulation performance of the workpiece, it is often necessary to spray a layer of insulating paint on its surface. In addition, some workpieces may need to be sprayed on both sides to ensure their overall appearance and functionality.

[0003] In order to achieve this goal, the spraying fixture plays a crucial role in shielding spraying. The common spraying fixture on the market is usually composed of two parts, namely the upper cover and the lower cover. During the spraying process, the products to be treated are placed between the two parts. When the upper cover and the lower cover are separated, the area to be sprayed is exposed to the spraying environment, while the part to be sprayed is effectively shielded, thus avoiding unnecessary spraying. After the spraying operation is completed, the upper cover can be easily removed to take out the products that have completed the spraying.

[0004] However, under the existing technical conditions, the disassembly process of the product after the spraying operation is often completed by manual work. This link not only consumes time and effort, but also easily leads to the reduction of production efficiency. In addition, the introduction of manual disassembly operation also increases the production cost, because additional labor cost needs to be paid, and human error may occur during the operation, leading to product damage or quality decline.

[0005] In order to improve production efficiency and reduce production cost, it is urgent to develop a spraying fixture that can efficiently complete the disassembly operation. TECHNICAL PROBLEM

[0006] The utility model aims at providing a spraying fixture, which aims at solving the technical problem of time-consuming and labor-consuming workpiece disassembly process in the prior art, which affects production efficiency.

[0007] To achieve the above-mentioned purpose, the utility model embodiment provides a spraying fixture, which comprises:

[0008] A first material plate is provided with a plurality of first accommodating cavities,

[0009] A plurality of first installation cavities for fixing one end of the workpiece to be sprayed are arranged in each first accommodating cavity, wherein the first material plate is further provided with a first channel communicating with each first installation cavity, and the first channel communicates with an external air source device;

[0010] a second material plate, wherein a plurality of second accommodating cavities are formed in the second material plate,

[0011] wherein the second material plate is further provided with a second passage in communication with each of the second accommodating cavities, and the second passage is in communication with an external air source device;

[0012] a carrier plate, wherein a second mounting cavity for fixing the other end of the workpiece to be sprayed is formed in the carrier plate, and the carrier plate is located between the first material plate and the second material plate;

[0013] wherein when the first material plate and the second material plate are closed, one end of the carrier plate is attached to the inner wall of the second accommodating cavity, and the other end of the carrier plate is attached to the inner wall of the first accommodating cavity, and the workpiece to be sprayed mounted on the other end of the carrier plate is attached to the inner wall of the first mounting cavity.

[0014] Optionally, the first passage comprises:

[0015] a first air exchange port in communication with the first mounting cavity;

[0016] a second air exchange port, wherein the second air exchange port is configured as at least one, and the second air exchange port is in communication with the external air source device;

[0017] wherein the first air exchange port and the second air exchange port are in communication with each other.

[0018] Optionally, the second passage comprises:

[0019] a third air exchange port in communication with the second accommodating cavity;

[0020] a fourth air exchange port, wherein the fourth air exchange port is configured as at least one, and the fourth air exchange port is in communication with the external air source device;

[0021] wherein the third air exchange port and the fourth air exchange port are in communication with each other.

[0022] Optionally, the spraying jig further comprises a sealing strip,

[0023] wherein when the first material plate and the second material plate are closed, each of the first accommodating cavities corresponds to each of the second accommodating cavities one by one;

[0024] wherein the sealing strip is located between each of the first accommodating cavities and each of the second accommodating cavities, and forms an airtight closed space with each of the first accommodating cavities and each of the second accommodating cavities.

[0025] Optionally, the sealing strip is made of an elastic material.

[0026] Optionally, the spraying jig further comprises a guide structure for guiding the first material plate to move linearly towards or away from the second material plate.

[0027] Optionally, the guide structure comprises at least one set of plug-in matched guide posts and guide sleeves, the guide posts are fixed on the first material plate or the second material plate, and the guide sleeves are arranged on the second material plate or the first material plate.

[0028] Optionally, the spraying jig further comprises a positive and negative position indicating assembly for indicating the positive and negative state of the first material plate and the second material plate.

[0029] Optionally, the positive and negative position indicating assembly comprises at least one set of plug-in matched bosses and grooves, the bosses are fixed on the first material plate or the second material plate, and the grooves are arranged on the second material plate or the first material plate.

[0030] Optionally, the side walls of the first material plate and the second material plate are each provided with a detachable handle.

[0031] The above one or more technical solutions in the spraying jig provided by the embodiment of the utility model have at least one of the following technical effects:

[0032] The spraying jig,

[0033] Firstly, a plurality of first accommodating cavities are designed on the first material plate, and a plurality of first installation cavities for fixing one end of a workpiece to be sprayed are arranged in each of the first accommodating cavities, after the workpiece is sprayed, in order to ensure that the workpiece can be easily ejected, the first material plate is specially designed with a first channel communicated with each first installation cavity, in this way, after the workpiece is sprayed, the workpiece can be blown out by gas without manual unloading, the workpiece unloading speed is accelerated, and the first channel is further connected with an external gas source device, so that stable supply of gas flow is ensured.

[0034] Secondly, the second material plate is designed with a plurality of second accommodating cavities, similar to the first material plate, the second material plate is also provided with a second channel communicated with each second accommodating cavity, and the carrier plate can be blown out by gas without manual operation.

[0035] In addition, there is a carrier plate, which is designed with a second mounting cavity for fixing the other end of the workpiece to be sprayed, and the position of the carrier plate is between the first plate and the second plate, when the end face of the workpiece is sprayed, the first plate and the second plate need to be rotated to spray the other end face of the workpiece, when the first plate and the second plate are closed, one end of the carrier plate is tightly fitted with the inner wall of the second containing cavity, and the other end of the carrier plate is tightly fitted with the inner wall of the first containing cavity, so that the workpiece to be sprayed installed at the other end of the carrier plate can be tightly fitted with the inner wall of the first mounting cavity, ensuring the stability of the workpiece during the turning process.

[0036] The spraying jig described above can spray air flow at the position of the workpiece and the carrier plate through the first channel and the second channel, avoiding excessive manual operation process, thereby improving the disassembly and assembly process of the workpiece, saving time and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0038] Figure 1 A structure diagram of a spraying jig provided by the embodiment of the present application.

[0039] Figure 2 Another structure diagram of a spraying jig provided by the embodiment of the present application.

[0040] In the drawings, various reference signs are as follows:

[0041] 10, first plate; 11, first containing cavity; 12, first mounting cavity;

[0042] 13, first channel; 20, second plate; 21, second containing cavity;

[0043] 22, second channel; 30, carrier plate; 31, second mounting cavity;

[0044] 41, guide column; 42, guide sleeve; 51, boss;

[0045] 52, groove; 60, handle; 131, first air exchange port;

[0046] 132, second air exchange port; 221, third air exchange port; 222, fourth air exchange port. DETAILED DESCRIPTION

[0047] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0048] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0049] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0050] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0051] In one embodiment of the present application, as shown in Figures 1-2 A spraying jig is provided, comprising:

[0052] A first material plate 10 is provided with a plurality of first accommodating cavities 11,

[0053] A plurality of first mounting cavities 12 for fixing one end of a workpiece to be sprayed are arranged in each of the first accommodating cavities 11, wherein the first material plate 10 is further provided with a first channel 13 communicating with each of the first mounting cavities 12, and the first channel 13 communicates with an external air source device;

[0054] Second material plate 20, the second material plate 20 is provided with a plurality of second containing cavities 21,

[0055] Wherein, the second material plate 20 is also provided with second passageway 22 communicated with each second containing cavity 21, the second passageway 22 is communicated with external gas supply device;

[0056] Object plate 30, the object plate 30 is provided with second installation cavity 31 for fixing the other end of the workpiece to be sprayed, and the object plate 30 is located between the first material plate 10 and the second material plate 20;

[0057] Wherein, when the first material plate 10 and the second material plate 20 are closed, one end of the object plate 30 is attached to the inner wall of the second containing cavity 21;The other end of the object plate 30 is attached to the inner wall of the first containing cavity 11, and the workpiece to be sprayed installed on the other end of the object plate 30 is attached to the inner wall of the first installation cavity 12.

[0058] Specifically, the spraying jig of the utility model,

[0059] First, the first material plate 10 is designed with a plurality of first containing cavities 11, and a plurality of first installation cavities 12 for fixing one end of the workpiece to be sprayed are arranged in each of the first containing cavities 11;In order to ensure that the workpiece can be easily ejected after being sprayed, the first material plate 10 is specially designed with a first passageway 13 communicated with each first installation cavity 12, so that the workpiece can be blown out by gas after being sprayed, without manual unloading, which speeds up the discharging speed of the workpiece, and the first passageway 13 is further connected with the external gas supply device, so as to ensure the stable supply of gas flow;

[0060] Second, the second material plate 20 is also designed with a plurality of second containing cavities 21, and the second material plate 20 is also provided with a second passageway 22 communicated with each second containing cavity 21, so that the object plate 30 can be blown out by gas without manual operation;

[0061] In addition, there is an object plate 30, which is designed with a second installation cavity 31 for fixing the other end of the workpiece to be sprayed, and the position of the object plate 30 is located between the first material plate 10 and the second material plate 20;When the first material plate 10 and the second material plate 20 are closed, one end of the object plate 30 is tightly attached to the inner wall of the second containing cavity 21, and the other end of the object plate 30 is tightly attached to the inner wall of the first containing cavity 11, so that the workpiece to be sprayed installed on the other end of the object plate 30 can be tightly attached to the inner wall of the first installation cavity 12, ensuring the stability of the workpiece during the turning of the object plate 30;

[0062] The spraying jig can spray the airflow at the positions of the workpiece and the object carrier plate 30 through the first channel 13 and the second channel 22, avoids excessive manual operation process, improves the disassembly process of the workpiece, saves time, and improves production efficiency.

[0063] In another embodiment of the present application, as shown in Figures 1-2 The first channel 13 comprises:

[0064] The first air exchange port 131 is in communication with the first mounting cavity 12.

[0065] The second air exchange port 132 is configured as at least one, and is in communication with an external air source device.

[0066] The first air exchange port 131 and the second air exchange port 132 are in communication with each other. Specifically, the first air exchange port 131 is in communication with the first mounting cavity 12, ensuring smooth entry and discharge of the airflow during the spraying process. The second air exchange port 132 is configured as at least one, and is in communication with the external air source device, ensuring smooth discharge and entry of the airflow during the spraying process. The first air exchange port 131 and the second air exchange port 132 are in communication with each other, forming a complete airflow circulation system.

[0067] In another embodiment of the present application, as shown in Figures 1-2 The second channel comprises:

[0068] The third air exchange port 221 is in communication with the second containing cavity 21.

[0069] The fourth air exchange port 222 is configured as at least one, and is in communication with an external air source device.

[0070] The third air exchange port 221 and the fourth air exchange port 222 are in communication with each other. Specifically, the third air exchange port 221 is in communication with the second containing cavity 21, ensuring smooth entry and discharge of the airflow during the spraying process. The fourth air exchange port 222 is configured as at least one, and is in communication with the external air source device, ensuring smooth discharge and entry of the airflow during the spraying process. The third air exchange port 221 and the fourth air exchange port 222 are in communication with each other, forming a complete airflow circulation system.

[0071] In another embodiment of the present application, as shown in Figures 1-2 The spraying jig further comprises a sealing strip,

[0072] Wherein, when the first material plate 10 and the second material plate 20 are closed, each first accommodating cavity 11 corresponds to each second accommodating cavity 21 respectively.

[0073] Wherein, the sealing strip is located between each first accommodating cavity 11 and each second accommodating cavity 21, and forms an airtight closed space with each first accommodating cavity 11 and each second accommodating cavity 21. Specifically, the design of the sealing strip fully considers the importance of airtightness. When the first material plate 10 and the second material plate 20 are closed, each first accommodating cavity 11 corresponds to each second accommodating cavity 21 respectively, which ensures the uniform distribution of airflow during the process. The sealing strip is located between each first accommodating cavity 11 and each second accommodating cavity 21, and forms an airtight closed space with each first accommodating cavity 11 and each second accommodating cavity 21, thereby effectively preventing the leakage of airflow that may occur during the turning over of the first material plate 10 and the second material plate 20, thereby ensuring that the workpiece can be stably turned over.

[0074] In another embodiment of the present application, as shown in Figures 1-2 The sealing strip is made of elastic material. Specifically, the sealing strip is made of elastic material, thereby having good elasticity and durability, that is, it can maintain good sealing effect even after long-term use. Even under frequent opening and closing and pressure changes, it can effectively prevent airflow leakage, ensuring the stability and reliability of the sealing strip.

[0075] In another embodiment of the present application, as shown in Figures 1-2 The spraying jig further comprises a guide structure for guiding the first material plate 10 to approach or move away from the second material plate 20 along a straight line. Specifically, the guide structure is used to guide the first material plate 10 to approach or move away from the second material plate 20 along a straight line, ensuring the stability during the movement of the jig and the convenience of operation.

[0076] In another embodiment of the present application, as shown in Figures 1-2 The guide structure comprises at least one set of plug-in matched guide column 41 and guide sleeve 42, the guide column 41 is fixed on the first material plate 10 or the second material plate 20, and the guide sleeve 42 is arranged on the second material plate 20 or the first material plate 10. Specifically, the guide column 41 is fixed on the first material plate 10 or the second material plate 20, and the guide sleeve 42 is arranged on the second material plate 20 or the first material plate 10, which ensures the stability and accuracy of the guide structure during use. The plug-in matching design of the guide column 41 and the guide sleeve 42 makes the jig easy to adjust and position during use, thereby improving the spraying efficiency and quality.

[0077] In another embodiment of the present application, as shown in Figures 1-2As shown, the spraying jig further comprises a front-rear position indicating assembly for indicating the front-rear state of the first material plate 10 and the second material plate 20. Specifically, the front-rear position indicating assembly is used to indicate the front-rear state of the first material plate 10 and the second material plate 20, ensuring the correct installation and use of the jig during the spraying process, and the design of the front-rear position indicating assembly enables the first material plate 10 or the second material plate 20 to be easily identified and adjusted during use, thereby facilitating the determination of which end of the workpiece needs to be sprayed.

[0078] In another embodiment of the present application, as shown in Figures 1-2 As shown, the front-rear position indicating assembly comprises at least one set of plug-in adapted bosses 51 and grooves 52, the bosses 51 are fixed on the first material plate 10 or the second material plate 20, and the grooves 52 are arranged on the second material plate 20 or the first material plate 10. Specifically, the bosses 51 are fixed on the first material plate 10 or the second material plate 20, and the grooves 52 are arranged on the second material plate 20 or the first material plate 10, ensuring the stability and accuracy of the front-rear position indicating assembly during use.

[0079] In another embodiment of the present application, as shown in Figures 1-2 As shown, the first material plate 10 and the second material plate 20 are each provided with a detachable handle 60. Specifically, the installation of the handle 60 enables the jig to be easily moved and operated during use, and also enables the jig to be conveniently stored and maintained when not in use, further improving the practicality and economy of the jig.

[0080] The remaining parts of the present embodiment are the same as those of Embodiment One, and the features not explained in the present embodiment are explained in Embodiment One, which will not be repeated here.

[0081] The above only describes the preferred embodiments of the present application and should not be used to limit the present application, and any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A spray tool, characterized by, The utility model relates to a spraying jig which comprises: a first material plate provided with a plurality of first accommodating cavities, each of the first accommodating cavities is provided with a plurality of first installation cavities for fixing one end of a workpiece to be sprayed, wherein the first material plate is further provided with a first channel in communication with each of the first installation cavities, and the first channel is in communication with an external air source device; a second material plate provided with a plurality of second accommodating cavities, wherein the second material plate is further provided with a second channel in communication with each of the second accommodating cavities, and the second channel is in communication with an external air source device; a carrier plate provided with a second installation cavity for fixing the other end of the workpiece to be sprayed, and the carrier plate is located between the first material plate and the second material plate; when the first material plate and the second material plate are closed, one end of the carrier plate is in contact with the inner wall of the second accommodating cavity, and the other end of the carrier plate is in contact with the inner wall of the first accommodating cavity, and the workpiece to be sprayed installed on the other end of the carrier plate is in contact with the inner wall of the first installation cavity.

2. The spraying jig according to claim 1, wherein: the first channel comprises: a first air exchange port in communication with the first installation cavity; a second air exchange port configured as at least one, and the second air exchange port is in communication with an external air source device; wherein the first air exchange port and the second air exchange port are in communication with each other.

3. The spraying jig according to claim 2, wherein: the second channel comprises: a third air exchange port in communication with the second accommodating cavity; a fourth air exchange port configured as at least one, and the fourth air exchange port is in communication with an external air source device; wherein the third air exchange port and the fourth air exchange port are in communication with each other.

4. The spraying jig according to claim 3, wherein: the spraying jig further comprises a sealing strip, when the first material plate and the second material plate are closed, each of the first accommodating cavities corresponds to each of the second accommodating cavities one by one; the sealing strip is located between each of the first accommodating cavities and each of the second accommodating cavities, and forms an airtight closed space with each of the first accommodating cavities and each of the second accommodating cavities.

5. The spray tool of claim 4, wherein: The sealing strip is made of an elastic material.

6. The spray tool of any one of claims 1-5, wherein: The spraying jig further comprises a guide structure for guiding the first material plate to move linearly towards or away from the second material plate.

7. The spray tool of claim 6, wherein: The guide structure comprises at least one set of plug-in matched guide columns and guide sleeves, the guide columns are fixed on the first material plate or the second material plate, and the guide sleeves are arranged on the second material plate or the first material plate.

8. The spray tool of any one of claims 1-5, wherein: The spraying jig further comprises a positive and negative position indicating assembly for indicating the positive and negative state of the first material plate and the second material plate.

9. The spray tool of claim 8, wherein: The positive and negative position indicating assembly comprises at least one set of plug-in matched bosses and grooves, the bosses are fixed on the first material plate or the second material plate, and the grooves are arranged on the second material plate or the first material plate.

10. The spray tool of any one of claims 1-5, wherein: The side walls of the first material plate and the second material plate are each provided with a detachable handle.