An accessory paint spraying mold and method of use thereof

By designing a paint spraying mold with rotation and clamping functions, the problems of difficulty in flipping and environmental pollution during the painting process were solved, enabling double-sided painting in a closed space and improving painting efficiency and safety.

CN122076632APending Publication Date: 2026-05-26上海昊佰智造精密电子股份有限公司
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Patent Information

Application Number
CN202411690679.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-05-26

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Abstract

This invention belongs to the field of accessory painting, specifically relating to an accessory painting mold and its usage method. The accessory painting mold includes a housing with a cover plate connected to its top. A placement plate, a painting mechanism, and a rotating mechanism are installed on the side of the housing. The placement plate is rotatably connected to the inside of the housing for fixing the accessory. The painting mechanism includes a pump body and a spray plate fixedly installed inside the housing. The rotating mechanism includes a threaded post and a connecting plate. Compared with the prior art, this invention, through the cooperative connection between the cover plate and each component, allows the accessory to be painted in a sealed space, thereby effectively improving the working environment. It also allows for rapid connection and positioning between the connecting post and the placement plate, improving the loading and unloading efficiency of electronic components. Furthermore, it allows for rapid flipping of electronic components during the painting process, effectively improving painting efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of accessory painting, specifically relating to an accessory painting mold and its usage method. Background Technology

[0002] Parts painting molds are specialized equipment used for coating the surface of parts. Their main function is to provide precise coating effects during the parts production process to meet various needs such as appearance, protection, and function.

[0003] Chinese patent application (publication number: CN202591069U) discloses a paint spraying mold, which includes a base and a cover mold. The base has several platforms, and each platform is surrounded by corresponding positioning pieces. The cover mold is movably connected to the base, and the cover mold has through holes at the matching points of the platforms, with a protrusion around each through hole. However, in actual use, this paint spraying mold lacks a flipping mechanism, requiring workers to manually flip the workpiece before painting the other side. This process is cumbersome and may damage the paint surface during flipping. Furthermore, the painting process is exposed, which can negatively impact the surrounding working environment.

[0004] Therefore, a painting mold is still needed to paint both sides of the parts under closed conditions. Summary of the Invention

[0005] The purpose of this invention is to provide an accessory painting mold and its usage method to solve at least one of the above-mentioned problems, thereby solving the problems of difficulty in flipping during the painting process and the inability to seal the painting process in the prior art, and realizing rotational painting in a closed box.

[0006] The objective of this invention is achieved through the following technical solution:

[0007] One of the technical solutions of the present invention is an accessory spray painting mold, which includes a housing, a cover plate connected to the top of the housing, and a placement plate, a spray painting mechanism and a rotating mechanism installed on the side of the housing.

[0008] The mounting plate is rotatably connected to the inside of the housing for securing accessories;

[0009] The painting mechanism includes a pump body and a spray plate fixedly installed inside the housing. The spray plate is connected to the water supply end of the pump body through a connecting pipe. The pump body draws paint from the bottom of the housing through the connecting pipe and delivers it to the spray plate for spraying.

[0010] The rotating mechanism includes a threaded column and a connecting plate. The threaded column passes through the housing and is connected to the placement plate. The connecting plate is located outside the housing and is fixedly connected to the threaded column, which is used to drive the placement plate inside the housing to rotate.

[0011] Furthermore, a T-groove is provided at one end of the threaded column that connects to the placement plate for fixing the placement plate; a threaded sleeve is provided on the outer ring of the threaded column, the thread on the inner side of the threaded sleeve engages with the thread on the surface of the threaded column, and the threaded sleeve is sleeved on the outside of the connection between the T-groove and the placement plate and limits the placement plate.

[0012] Furthermore, one end of the placement plate is rotatably connected to the inside of the housing, and the other end is provided with a T-shaped block that fits into the T-shaped groove.

[0013] The threads on the inner side of the threaded sleeve mesh with the threads on the surface of the threaded column. By rotating the threaded sleeve, the threaded sleeve can be moved to the surface of the T-block and the T-slot, so that the T-block and the T-slot fit tightly together, thereby maintaining the connection between the placement plate and the threaded column.

[0014] Furthermore, the placement plate is provided with a fixing mechanism for fixing the accessories, the fixing mechanism including a threaded rod, a transmission rod and a clamping plate;

[0015] The threaded rods are located on both sides inside the placement plate and have threads on their surfaces; the transmission rod is located between the threaded rods on both sides and engages with the threaded rods on both sides; a clamping plate is slidably connected between the threaded rods on both sides, and the two ends of the clamping plate are sleeved with the threaded rods on both sides. The inner side of the clamping plate that engages with the threaded rods has threads that mesh with the threads on the surface of the threaded rods.

[0016] During the rotation of the threaded rod, the threads on the inner side of the clamping plate mesh with the threads on the surface of the threaded rod, which causes the clamping plate to slide along the placement plate, thereby clamping and fixing the accessories.

[0017] Furthermore, umbrella-shaped teeth a are fixedly installed on the surface of the threaded rod, and umbrella-shaped teeth b are fixedly installed at both ends of the transmission rod, with umbrella-shaped teeth a and umbrella-shaped teeth b meshing with each other.

[0018] Furthermore, one end of the threaded rod extends out of the placement plate and is equipped with a knob for rotating the threaded rod and driving another threaded rod to rotate under the action of the transmission rod.

[0019] Rotating the knob can drive one of the threaded rods to rotate. The threaded rod drives the transmission rod to move under the meshing action of the bevel teeth a and b. The bevel teeth b and a at the other end of the transmission rod drive the other threaded rod to rotate, thereby driving the clamping plate to clamp and fix the accessories.

[0020] Furthermore, the connecting plate is provided with a pin, which passes through the connecting plate and is inserted into a positioning groove opened on the surface of the housing to fix the rotation angle of the plate.

[0021] Furthermore, a tension spring is fitted onto the surface of the pin, with one end of the tension spring fixedly installed on the surface of the pin and the other end of the tension spring fixedly installed on the outside of the connecting plate.

[0022] Furthermore, the tension spring is in a tensioned state when the pin is pulled out and in a relaxed state when the pin is inserted into the positioning groove, so that the pin can be limited to the inside of the positioning groove and can prevent the pin from coming out of the inside of the positioning groove in the fixed state.

[0023] Furthermore, a rotating plate is rotatably connected to the inner side of the housing, and the rotating plate is hinged to the placement plate via a rotating shaft.

[0024] Furthermore, the rotating plate is hinged to the connecting plate, and the connecting plate is fixedly connected to one end of the placement plate.

[0025] Furthermore, both the housing and the cover can be made of transparent material, which facilitates the observation of the sprayed paint state and the adjustment of the rotation angle of the accessories.

[0026] The second technical solution of the present invention is a method of using the accessory spray painting mold as described above. The method of use is as follows: the accessory is installed and fixed inside the placement plate, then the placement plate and the threaded column are connected, the cover plate is closed, the spraying plate is started, and under the action of the pump, the paint is sprayed out from the spraying plate. After one side of the accessory is sprayed, the connecting plate is rotated. The connecting plate drives the threaded column to rotate, and the threaded column drives the placement plate and the accessory fixed on the placement plate to rotate in the housing, so that the other side of the accessory faces the spraying plate, and the paint is sprayed again. After both sides of the accessory are sprayed, it is taken out.

[0027] Furthermore, in use, the threaded sleeve is first rotated until it no longer abuts against the T-block. The placement plate, along with the connecting plate, rotates along the rotating plate, causing the T-block to disengage from the inside of the T-slot. The accessory is then placed inside the placement plate, and the knob is rotated. This causes the threaded rod and the umbrella-shaped tooth a to rotate. The meshing action of the umbrella-shaped tooth a and umbrella-shaped tooth b drives the transmission rod to rotate, causing both sets of threaded rods to rotate simultaneously. Under the action of the threaded rods, the clamping plate slides along the placement plate and clamps the accessory. Then, the connecting plate rotates in the opposite direction along the rotating plate. The plate and placement plate are used to drive the T-block into the inner side of the T-slot. The threaded sleeve is rotated and placed on the surface of the T-block. The cover plate is closed and the pump body is started, so that the paint inside the housing can be drawn out and injected into the inner side of the spray plate. Under the action of pressure, the paint is sprayed onto the surface of the accessory. When flipping, the pin is first pulled out and disengaged from the inner side of the positioning groove. Then the connecting plate is rotated and the threaded column, placement plate and rotating plate are rotated, so that the accessory can be flipped. Then, under the action of the tension spring, the pin can be reset in the inner side of the adjacent positioning groove.

[0028] Compared with the prior art, the present invention has the following advantages:

[0029] 1. This invention, through the cooperation and connection between the cover plate and each component, sets the painting structure and the placement plate for placing accessories inside the housing. During the painting process, the accessories can be painted on both sides without opening, so that the accessories can be painted in a closed space, isolating the paint from contact with the surrounding environment, reducing pollution, and thus effectively improving the working environment.

[0030] 2. The present invention enables the placement plate holding the accessories to rotate inside the housing through the connection between the threaded column, the rotating plate and the placement plate, and through the fixed connection between the threaded column and the connecting plate, the placement plate can be rotated outside the housing by rotating the connecting plate, which further enhances the sealing and safety of the painting process. At the same time, the accessories can be flipped quickly during the painting process, which effectively improves the painting efficiency.

[0031] 3. This invention improves the efficiency of loading and unloading accessories by setting a clamping plate inside the placement plate and controlling the rotation of the threaded rod by a knob. It can also quickly perform the connection and limiting work between the connecting column and the placement plate. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of the paint spraying mold for the accessory of the present invention;

[0033] Figure 2 This is a schematic diagram of the structure of the placement plate of the present invention when it is erected;

[0034] Figure 3 In this invention Figure 2 Enlarged view of point A;

[0035] Figure 4 In this invention Figure 2 The top view in the image.

[0036] Figure 5 This is an exploded view of part of the structure of the present invention;

[0037] Figure 6 In this invention Figure 5 Enlarged view of point B;

[0038] In the diagram: 1-Shell; 2-Cover plate; 3-Pump body; 4-Spray plate; 5-Connecting pipe; 6-Rotating plate; 7-Connecting plate; 8-Placement plate; 9-Threaded rod; 10-Knob; 11-Umbrella tooth a; 12-Transmission rod; 13-Umbrella tooth b; 14-Clamping plate; 15-Threaded column; 16-T-slot; 17-Threaded sleeve; 18-T-block; 19-Connecting plate; 20-Pin; 21-Tension spring; 22-Positioning groove. Detailed Implementation

[0039] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. These embodiments are based on the technical solution of the present invention and provide detailed implementation methods and specific operating procedures. However, the scope of protection of the present invention is not limited to the following embodiments.

[0040] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or accessory referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0042] Unless otherwise specified, the functional components or structures in the following embodiments or examples are conventional components or structures used in the art to achieve the corresponding functions.

[0043] Example 1

[0044] like Figures 1-6 As shown, the present invention provides an accessory spray painting mold, which includes a housing 1, a cover plate 2 connected to the top of the housing 1, and a placement plate 8, a spray painting mechanism and a rotating mechanism installed on the side of the housing 1.

[0045] Please see again Figure 2 The placement plate 8 is rotatably connected to the inside of the housing 1 for fixing accessories;

[0046] Please see again Figure 4 The painting mechanism includes a pump body 3 and a spray plate 4 fixedly installed inside the housing 1. The spray plate 4 is connected to the water supply end of the pump body 3 through a connecting pipe 5. The pump body 3 draws paint liquid from the bottom of the housing 1 through the connecting pipe 5 and delivers it to the spray plate 4 for spraying.

[0047] Please see again Figure 3 and Figure 6The rotating mechanism includes a threaded post 15, a T-slot 16, a threaded sleeve 17, a connecting plate 19, a pin 20, and a tension spring 21. The threaded post 15 passes through the housing 1 and connects to the placement plate 8. The connecting plate 19 is located outside the housing 1 and is fixedly connected to the threaded post 15, used to drive the placement plate 8 inside the housing 1 to rotate. A T-slot 16 is provided at one end of the threaded post 15 that connects to the placement plate 8, used to fix the placement plate 8. A threaded sleeve 17 is provided on the outer ring of the threaded post 15. The thread on the inner side of the threaded sleeve 17 meshes with the thread on the surface of the threaded post 15. The threaded sleeve 17 is sleeved outside the connection between the T-slot 16 and the placement plate 8 and limits the placement plate 8. One end of the placement plate 8 is rotatably connected to the inner side of the housing 1, and the other end... A T-shaped block 18 is provided at one end, which fits into the T-shaped groove 16; a pin 20 is provided on the connecting plate 19, which passes through the connecting plate 19 and inserts into the positioning groove 22 opened on the surface of the housing 1 to fix the rotation angle of the placement plate 8; a tension spring 21 is sleeved on the surface of the pin 20, one end of the tension spring 21 is fixedly installed on the surface of the pin 20, and the other end of the tension spring 21 is fixedly installed on the outside of the connecting plate 19; the tension spring 21 is in a tensile state when the pin 21 is pulled out, and in a relaxed state when the pin 20 is inserted into the positioning groove 22, so that the pin 20 can be limited to the inside of the positioning groove 22, and can prevent the pin 20 from detaching from the inside of the positioning groove 22 in the fixed state;

[0048] Please see again Figures 5-6 The placement plate 8 is provided with a fixing mechanism for fixing accessories. The fixing mechanism includes a threaded rod 9, a transmission rod 12, and a clamping plate 14. The threaded rod 9 is located on both sides inside the placement plate 8 and has threads on its surface. The transmission rod 12 is located between the threaded rods 9 on both sides and engages with the threaded rods 9 on both sides. The clamping plate 14 is slidably connected between the threaded rods 9 on both sides, and both ends of the clamping plate 14 are sleeved with the threaded rods 9 on both sides. The inner side of the clamping plate 14 that engages with the threaded rods 9 has threads that mesh with the threads on the surface of the threaded rods 9. During rotation, the threads on the inner side of the clamping plate 14 mesh with the threads on the surface of the threaded rod 9, thus driving the clamping plate 14 to slide along the placement plate 8, thereby clamping and fixing the accessories; the threaded rod 9 is fixedly installed with umbrella-shaped teeth a11, and the transmission rod 12 is fixedly installed with umbrella-shaped teeth b13 at both ends, and the umbrella-shaped teeth a11 and b13 mesh with each other; one end of the threaded rod 9 extends out of the placement plate 8 and is provided with a knob 10, which is used to rotate the threaded rod 9 and drive another threaded rod 9 to rotate under the action of the transmission rod 12.

[0049] Please see again Figure 3 The inner side of the housing 1 is rotatably connected to a rotating plate 6, which is hinged to the placement plate 8 via a rotating shaft; the rotating plate 6 is hinged to a connecting plate 7, and the connecting plate 7 is fixedly connected to one end of the placement plate 8.

[0050] Both the housing 1 and the cover plate 2 are made of transparent material, which facilitates the observation of the sprayed paint state and the adjustment of the rotation angle of the accessories.

[0051] Example 2

[0052] This embodiment provides a method for using the accessory spray painting mold as described above. The method is as follows: Install the accessory inside the placement plate 8 and fix it. Then connect the placement plate 8 and the threaded column 15, cover the cover plate 2, start the spray plate 4, and under the action of the pump body 3, the paint is sprayed out from the spray plate 4. After one side of the accessory is sprayed, rotate the connecting plate 19. The connecting plate 19 drives the threaded column 15 to rotate. The threaded column 15 drives the placement plate 8 and the accessory fixed on the placement plate 8 to rotate inside the housing 1, so that the other side of the accessory faces the spray plate 4 and the paint is sprayed again. After both sides of the accessory are sprayed, take it out.

[0053] Example 3

[0054] This embodiment provides a specific method for using the accessory painting mold described above. This invention is used for painting electronic accessories. In use, first, rotate the threaded sleeve 17 so that it no longer abuts against the T-block 18. Rotate the placement plate 8 along with the connecting plate 7 along the rotating plate 6, simultaneously causing the T-block 18 to disengage from the inside of the T-slot 16. Place the electronic accessory inside the placement plate 8 and rotate the knob 10, thereby driving the threaded rod 9 and the umbrella-shaped tooth a11 to rotate. Under the meshing action of the umbrella-shaped tooth a11 and umbrella-shaped tooth b13, the transmission rod 12 can be driven to rotate, causing both sets of threaded rods 9 to rotate simultaneously. Under the action of the threads of the threaded rods 9, the clamping plate 14 can slide along the placement plate 8, thus painting the electronic accessory. The clamping mechanism is then used to rotate the connecting plate 7 and the placement plate 8 in the opposite direction along the rotating plate 6. During this process, the T-shaped block 18 is inserted into the inner side of the T-shaped groove 16. The threaded sleeve 17 is rotated and placed on the surface of the T-shaped block 18. The cover plate 2 is then closed and the pump body 3 is started, which allows the paint liquid inside the housing 1 to be extracted and injected into the inner side of the spray plate 4. Under pressure, the paint liquid is sprayed onto the surface of the electronic components. When flipping the components, the pin 20 is first pulled out and dislodged from the inner side of the positioning groove 22. Then, the connecting plate 19 is rotated, which causes the threaded column 15, the placement plate 8, and the rotating plate 6 to rotate, thereby flipping the electronic components. Then, under the action of the tension spring 21, the pin 20 is reset in the inner side of the adjacent positioning groove 22.

[0055] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the invention should be within the protection scope of the present invention.

Claims

1. A paint spraying mold for accessories, characterized in that, The accessory spray painting mold includes a housing (1), a cover plate (2) connected to the top of the housing (1), and a placement plate (8), a spray painting mechanism and a rotating mechanism installed on the side of the housing (1). The placement plate (8) is rotatably connected to the inside of the housing (1) for fixing accessories; The painting mechanism includes a pump body (3) and a spray plate (4) fixedly installed inside the housing (1). The spray plate (4) is connected to the water supply end of the pump body (3) through a connecting pipe (5). The pump body (3) draws paint liquid from the bottom of the housing (1) through the connecting pipe (5) and delivers it to the spray plate (4) for spraying. The rotating mechanism includes a threaded column (15) and a connecting plate (19), wherein the threaded column (15) passes through the housing (1) and is connected to the placement plate (8), and the connecting plate (19) is located outside the housing (1) and is fixedly connected to the threaded column (15) to drive the placement plate (8) inside the housing (1) to rotate.

2. The accessory painting mold according to claim 1, characterized in that, A T-groove (16) is provided at one end of the threaded post (15) that is connected to the placement plate (8) for fixing the placement plate (8); a threaded sleeve (17) is provided on the outer ring of the threaded post (15), the thread on the inner side of the threaded sleeve (17) meshes with the thread on the surface of the threaded post (15), and the threaded sleeve (17) is sleeved on the outside of the connection between the T-groove (16) and the placement plate (8) and limits the placement plate (8).

3. The accessory painting mold according to claim 2, characterized in that, One end of the placement plate (8) is rotatably connected to the inside of the shell (1), and the other end is provided with a T-shaped block (18) that fits into the T-shaped groove (16).

4. The accessory painting mold according to claim 1, characterized in that, The placement plate (8) is provided with a fixing mechanism for fixing accessories. The fixing mechanism includes a threaded rod (9), a transmission rod (12), and a clamping plate (14). The threaded rod (9) is located on both sides inside the placement plate (8) and has threads on its surface; the transmission rod (12) is located between the threaded rods (9) on both sides and is engaged with the threaded rods (9) on both sides; a clamping plate (14) is slidably connected between the threaded rods (9) on both sides, and the two ends of the clamping plate (14) are sleeved with the threaded rods (9) on both sides. The inner side of the clamping plate (14) that is sleeved with the threaded rod (9) has threads and is engaged with the threads on the surface of the threaded rod (9).

5. A paint spraying mold for accessories according to claim 4, characterized in that, The threaded rod (9) has umbrella-shaped teeth a (11) fixedly installed on its surface, and the transmission rod (12) has umbrella-shaped teeth b (13) fixedly installed at both ends. The umbrella-shaped teeth a (11) and the umbrella-shaped teeth b (13) mesh with each other.

6. The accessory painting mold according to claim 4, characterized in that, One end of the threaded rod (9) extends out of the placement plate (8) and is equipped with a knob (10) for rotating the threaded rod (9) and driving another threaded rod (9) to rotate under the action of the transmission rod (12).

7. The accessory painting mold according to claim 1, characterized in that, The connecting plate (19) is provided with a pin (20), which passes through the connecting plate (19) and is inserted into the positioning groove (22) opened on the surface of the housing (1) to fix the rotation angle of the placement plate (8).

8. A paint spraying mold for accessories according to claim 7, characterized in that, A tension spring (21) is fitted on the surface of the pin (20). One end of the tension spring (21) is fixedly installed on the surface of the pin (20), and the other end of the tension spring (21) is fixedly installed on the outside of the connecting plate (19).

9. A paint spraying mold for accessories according to claim 8, characterized in that, The tension spring (21) is in a tensioned state when the pin (20) is pulled out, and in a relaxed state when the pin (20) is inserted into the positioning groove (22).

10. A method of using a paint spraying mold for accessories as described in claim 1, characterized in that, The method of use is as follows: Install the accessory inside the placement plate (8) and fix it. Then connect the placement plate (8) and the threaded column (15), cover the cover plate (2), start the spray plate (4), and under the action of the pump body (3), the paint is sprayed out from the spray plate (4). After one side of the accessory is sprayed, rotate the connecting plate (19). The connecting plate (19) drives the threaded column (15) to rotate. The threaded column (15) drives the placement plate (8) and the accessory fixed on the placement plate (8) to rotate in the housing (1), so that the other side of the accessory faces the spray plate (4) and sprays the paint again. After both sides of the accessory are sprayed, take it out.

Citation Information

Patent Citations

  • Paint spraying die

    CN202591069U