Metal part powder coating processing device
By designing a spray head device with annular cone track movement and automatic feeding functions, the problem of inadequate spraying of traditional spray equipment at the bottom corner of the metal bracket is solved, achieving uniformity of 360° coverage and powder spraying, and improving processing efficiency.
Patent Information
- Application Number
- CN202411272896.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2024-12-13
AI Technical Summary
During the powder coating process of the metal brackets in traditional spraying equipment, the fixed direction of the spray head causes inadequate spraying at the bottom corner of the metal bracket to be sprayed, reducing working efficiency.
A metal powder coating processing device including a driving motor, a connecting plate, a spray head and a limiting groove is designed. The connecting plate and a spray head are driven by the motor to perform annular conical trajectory movement, and combined with the meshing structure of the extension rod and the arc plate. Achieve 360° coverage and automatic feeding of the spray head to ensure uniform spraying of the powder.
It effectively solves the problem of insufficient coverage of the spray head, improves the uniformity and processing efficiency of powder spraying, and reduces the need for manual supplementation.
Smart Images
Figure CN119114330A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of coating equipment processing, in particular to a metal part powder coating processing device. Background Art
[0002] Powder spraying technology, also known as powder coating, is a new type of coating technology that has developed rapidly in recent decades. The raw material used is plastic powder. Powder coatings began to be used for protection and electrical insulation. With the development of science and technology, it has been widely used in the automotive industry, electrical insulation steel furniture, castings and other surface coatings. my country began experimental research on powder coating in the 1960s and applied it in production. It has been widely used now. The metal brackets of furniture seats are mostly vertical. After these metal brackets are processed and perforated, the surface of the metal brackets will be powder coated. Since the spraying direction of traditional spray nozzles is fixed, after these metal brackets are sprayed once, there will be some corners at the bottom of the metal bracket that are not sprayed in place, which requires manual replenishment, reducing work efficiency. In view of this, a metal parts powder coating processing device is proposed. Summary of the invention
[0003] In order to solve at least one of the above-mentioned technical shortcomings, the present invention provides a metal part powder coating processing device, including a base, a motor mounting groove is arranged above the base, a driving motor is connected to the motor mounting groove, a first connecting disk is meshed and transmitted at the output end of the driving motor, an upper mounting disk is arranged on one side of the first connecting disk, a second connecting disk is arranged on the other side of the first connecting disk, a chuck that moves in a circular trajectory is arranged in the middle of the first connecting disk and the second connecting disk, and a spray head that moves in a circular conical trajectory is arranged at the bottom of the chuck.
[0004] Furthermore, a connecting disk gear is arranged above the chuck, a first tooth opening is arranged on one side of the first connecting disk, a second tooth opening is arranged on the other side of the first connecting disk, a third tooth opening is arranged on one side of the second connecting disk, and the connecting disk gear is meshed with the second tooth opening and the third tooth opening for transmission, and a motor shaft gear is arranged at the output end of the driving motor, and the motor shaft gear is meshed with the first tooth opening for transmission.
[0005] Furthermore, three connecting shafts of different lengths and arranged obliquely are arranged at the bottom of the chuck, and a circular top plate is arranged at the bottom of the connecting shaft, and the end surface of the top plate is connected to the spray head.
[0006] Furthermore, a second limiting groove is provided at the inner end of the upper mounting plate, a first limiting groove is provided on one side of the second limiting groove, a third limiting groove is provided on one side of the first limiting groove, and the second limiting groove and the first connecting plate are movably embedded and installed, and the third limiting groove and the second connecting plate are movably embedded and installed.
[0007] Furthermore, the first limiting groove is annular and circular, and a limiting ball is also arranged on the top of the chuck, and the limiting ball is movably embedded in the first limiting groove.
[0008] Furthermore, four extension rods are provided on the other side of the second connecting disk, one side of the extension rod is provided with an external thread with depth, and the extension rod is externally threadedly connected to the extension rod fixing disk, the inner end of the extension rod fixing disk is provided with a lower protruding rod extending toward the axis center, a circular axle seat is provided at the bottom of the lower protruding rod, an axle hole is provided at the center of the axle seat, a spiral spiral groove is provided in the axle hole, and a matching bracket plug rod is provided in the axle hole, a spiral groove is provided on the outside of the bracket plug rod, and the bracket plug rod is spirally connected to the axle hole.
[0009] Furthermore, the position of the axial hole is outside the axis center point of the extension rod fixing plate.
[0010] Furthermore, an extension seat is provided on one side of the base, a circular outer arc plate is provided above the extension seat, a disconnected inner arc plate is provided at the inner end of the outer arc plate, and an inner spiral groove and an outer spiral groove that engage with the bracket insertion rod are respectively provided on the inner side of the outer arc plate and the outer side of the inner arc plate.
[0011] Furthermore, annular ball grooves are provided on the inner side of the outer arc plate and the outer side of the inner arc plate, and embedded balls are provided in the ball grooves to connect the outer arc plate and the inner arc plate continuously.
[0012] Beneficial effects:
[0013] 1. Insert the bracket with holes into the bracket plug rod through the tooth grooves of the inner arc plate, the outer arc plate and the bracket plug rod. After the driving motor is powered on, it drives the first connecting disk to rotate, thereby driving the meshing connection disk teeth on one side of the first connecting disk to rotate, so that the three connecting shafts of different lengths below the connecting disk teeth connected to the welded spray head start to move in an annular conical trajectory, which greatly increases the spraying range of the spray head, and performs powder spraying on the metal bracket at 360°, solving the problem that some corners at the bottom of the metal bracket are not sprayed in place.
[0014] 2. The teeth of the connecting plate engage with the third tooth opening to drive the extension rod fixed plate to rotate. After the extension rod fixed plate rotates, it drives the metal bracket inserted on the bracket plug rod to start slow centrifugal movement to effectively discharge the excessive amount of powder sprayed, thereby improving the uniformity of powder spraying.
[0015] 3. The bracket of the metal part is inserted between the outer arc plate and the inner arc plate. When the extension rod fixing plate rotates, the bracket insertion rod is rotated by the engagement of the spiral groove in the shaft hole with the outer side of the bracket insertion rod. At the same time, the inner spiral groove and the outer spiral groove engaged with the bracket insertion rod are respectively provided on the inner side of the outer arc plate and the outer side of the inner arc plate, so that the bracket insertion rod can be stably moved forward, thereby realizing automatic feeding of the device and increasing the processing efficiency of the device.
[0016] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention.
[0019] Figure 3 This is a schematic diagram of the structure of the first connecting disk of the present invention.
[0020] Figure 4 It is a schematic diagram of the chuck structure of the present invention.
[0021] Figure 5 It is a schematic diagram of the structure of the second connection disk of the present invention.
[0022] Figure 6 It is a schematic diagram of the base structure of the present invention.
[0023] Figure 7 It is a schematic diagram of the half-section structure of the base of the present invention.
[0024] Figure 8 It is a schematic diagram of the structure of the extension rod fixing plate of the present invention.
[0025] Fig. 9 This is a schematic diagram of the structure of the drive motor of the present invention.
[0026] exist Figures 1 to 9 , the correspondence between the component names or lines and the figure numbers is: base 1, motor mounting groove 101, upper mounting plate 102, first limiting groove 103, second limiting groove 104, third limiting groove 105, first connecting plate 2, first tooth opening 201, second tooth opening 202, second connecting plate 3, extension rod 301, third tooth opening 302, chuck 4, connecting plate teeth 401, limiting ball 402, connecting shaft 403, top plate 404, spray head 5, extension rod fixing plate 6, lower protruding rod 601, shaft seat 602, shaft hole 603, extension seat 7, outer arc plate 701, inner arc plate 702, ball groove 703, bracket plug rod 8, drive motor 9, motor shaft teeth 901. DETAILED DESCRIPTION
[0027] Please refer to Figures 1 to 9 ;
[0028] The present embodiment provides a metal part powder coating processing device, including a base 1, a motor mounting groove 101 is arranged above the base 1, a driving motor 9 is connected in the motor mounting groove 101, a first connecting plate 2 is meshed and driven at the output end of the driving motor 9, an upper mounting plate 102 is arranged on one side of the first connecting plate 2, and a second connecting plate 3 is arranged on the other side of the first connecting plate 2, characterized in that: a chuck 4 that moves in an annular trajectory is arranged in the middle of the first connecting plate 2 and the second connecting plate 3, and a spray head 5 that moves in an annular conical trajectory is arranged at the bottom of the chuck 4; refer to Figures 1 to 4 A connecting plate tooth 401 is arranged above the chuck 4, a first tooth opening 201 is arranged on one side of the first connecting plate 2, a second tooth opening 202 is arranged on the other side of the first connecting plate 2, a third tooth opening 302 is arranged on one side of the second connecting plate 3, and the connecting plate tooth 401 is meshed with the second tooth opening 202 and the third tooth opening 302 for transmission, a motor shaft tooth 901 is arranged at the output end of the driving motor 9, and the motor shaft tooth 901 is meshed with the first tooth opening 201 for transmission, and three connecting shafts 403 of different lengths and inclinedly arranged are arranged at the bottom of the chuck 4, and the bottom of the connecting shaft 403 is arranged There is a circular top plate 404, the end surface of the top plate 404 is connected to the spray head 5, and the inner end of the upper mounting plate 102 is provided with a second limiting groove 104, a first limiting groove 103 is provided on one side of the second limiting groove 104, a third limiting groove 105 is provided on one side of the first limiting groove 103, and the second limiting groove 104 and the first connecting plate 2 are movably embedded and installed, the third limiting groove 105 and the second connecting plate 3 are movably embedded and installed, the first limiting groove 103 is annular and circular, and a limiting ball 402 is also provided on the top of the chuck 4, and the limiting ball 402 and the first limiting groove 103 are movably embedded and installed;
[0029] In a specific embodiment, the drive motor 9 is arranged in the motor mounting groove 101, and the drive motor 9 is fixed by two bolts aligned with the threaded through hole on one side of the base 1. When the drive motor 9 is energized, the motor shaft tooth 901 at the output end of the drive motor 9 rotates, and drives the first tooth mouth 201 engaged on one side of the first connecting disk 2 to transmit, so that the first connecting disk 2 rotates, and the second tooth mouth 202 on the other side of the first connecting disk 2 drives the engaged connecting disk teeth 401 to transmit, so that the connecting disk teeth 401 rotates, and the rotation of the connecting disk teeth 401 drives the three connecting shafts 403 of different lengths below to rotate, so that the connecting disk The top plate 404 fixed below the connecting shaft 403 drives the welded spray head 5 to move in an annular conical trajectory. At the same time, the limiting ball 402 on the top of the connecting plate tooth 401 is embedded in the first limiting groove 103, which will cause the spray head 5 to move in a circular trajectory in the first limiting groove 103 at the same time. The bracket with holes is inserted into the bracket plug rod 8 through the tooth grooves engaged with the inner arc plate 702, the outer arc plate 701 and the bracket plug rod 8, and the spray head 5 starts to move in an annular conical trajectory to greatly increase the spraying range of the spray head 5, and perform powder spraying on the metal bracket 360°, solving the problem that some corners at the bottom of the metal bracket are not sprayed in place.
[0030] Preferably, reference Figures 1 to 9 , four extension rods 301 are also arranged on the other side of the second connecting disk 3, one side of the extension rod 301 is provided with an external screw thread with depth, and the extension rod 301 is externally threadedly connected to the extension rod fixing disk 6, the inner end of the extension rod fixing disk 6 is provided with a lower protruding rod 601 extending toward the axis, and a circular shaft seat 602 is arranged at the bottom of the lower protruding rod 601, and an axis hole 603 is arranged at the center of the shaft seat 602, and a spiral spiral groove is arranged in the shaft hole 603, and a matching bracket plug rod 8 is also arranged in the shaft hole 603, and a spiral groove is arranged on the outer side of the bracket plug rod 8, and the bracket plug rod 8 is spirally connected to the shaft hole 603, and The shaft hole 603 is located outside the axis point of the extension rod fixing plate 6. An extension seat 7 is provided on one side of the base 1. A circular outer arc plate 701 is provided above the extension seat 7. A disconnected inner arc plate 702 is provided at the inner end of the outer arc plate 701. An inner spiral groove and an outer spiral groove engaging with the bracket plug rod 8 are provided on the inner side of the outer arc plate 701 and the outer side of the inner arc plate 702, respectively. At the same time, an annular ball groove 702 is provided on the inner side of the outer arc plate 701 and the outer side of the inner arc plate 702. An embedded ball is provided in the ball groove 702 to connect the outer arc plate 701 and the inner arc plate 702.
[0031] In a specific embodiment, when the connecting plate teeth 401 rotate, the meshing third tooth mouth 302 will be driven to transmit, thereby driving the second connecting plate 3 to rotate. After the second connecting plate 3 rotates, the extension rod fixing plate 6 fixed by a nut on the extension rod 301 will rotate at the same time. When the extension rod fixing plate 6 rotates, the bracket plug rod 8 is rotated by the meshing of the spiral groove in the shaft hole 603 with the outer side of the bracket plug rod 8. At the same time, the inner spiral groove and the outer spiral groove meshing with the bracket plug rod 8 are respectively arranged on the inner side of the outer arc plate 701 and the outer side of the inner arc plate 702, so that the bracket plug rod 8 can be stably pushed forward, thereby realizing automatic feeding of the device and increasing the processing efficiency of the device. At the same time, the connecting plate teeth 401 drive the extension rod fixing plate 6 to rotate by meshing with the third tooth mouth 302. After the extension rod fixing plate 6 rotates, the metal bracket inserted on the bracket plug rod 8 starts to do slow centrifugal motion due to the different axial positions, so that the excessive amount of powder sprayed is effectively discharged, thereby improving the uniformity of powder spraying.
[0032] Furthermore, due to the annular groove ball groove 703 set between the outer side of the inner arc plate 702 and the inner side of the outer arc plate 701, two rolling balls are set in the ball groove 703, which will prevent the inner arc plate 702 from separating from the outer arc plate 701, and at the same time enable the bracket rod 8 to stably engage and transmit between the inner arc plate 702 and the outer arc plate 701.
Claims
1. A metal part powder coating processing device, comprising a base (1), a motor mounting groove (101) is arranged above the base (1), a driving motor (9) is connected in the motor mounting groove (101), a first connecting plate (2) is meshed and driven at the output end of the driving motor (9), an upper mounting plate (102) is arranged on one side of the first connecting plate (2), and a second connecting plate (3) is arranged on the other side of the first connecting plate (2), characterized in that: A chuck (4) that moves in a circular trajectory is arranged in the middle of the first connecting disk (2) and the second connecting disk (3), and a spray head (5) that moves in a circular conical trajectory is arranged at the bottom of the chuck (4).
2. The metal parts powder coating processing device according to claim 1, characterized in that: A connecting disk tooth (401) is arranged above the chuck (4); a first tooth opening (201) is arranged on one side of the first connecting disk (2); a second tooth opening (202) is arranged on the other side of the first connecting disk (2); a third tooth opening (302) is arranged on one side of the second connecting disk (3); the connecting disk tooth (401) is meshed with the second tooth opening (202) and the third tooth opening (302) for transmission; and a motor shaft tooth (901) is arranged at the output end of the drive motor (9); the motor shaft tooth (901) is meshed with the first tooth opening (201) for transmission.
3. The metal parts powder coating processing device according to claim 2, characterized in that: The bottom of the chuck (4) is provided with three connecting shafts (403) of different lengths and arranged obliquely, and the bottom of the connecting shaft (403) is provided with a circular top sheet (404), and the end surface of the top sheet (404) is connected to the spray head (5).
4. The metal parts powder coating processing device according to claim 3, characterized in that: A second limiting groove (104) is provided at the inner end of the upper mounting plate (102), a first limiting groove (103) is provided on one side of the second limiting groove (104), a third limiting groove (105) is provided on one side of the first limiting groove (103), and the second limiting groove (104) and the first connecting plate (2) are movably embedded and installed, and the third limiting groove (105) and the second connecting plate (3) are movably embedded and installed.
5. The metal parts powder coating processing device according to claim 4, characterized in that: The first limiting groove (103) is annular and circular, and a limiting ball (402) is also arranged on the top of the chuck (4), and the limiting ball (402) is movably embedded in the first limiting groove (103).
6. The metal parts powder coating processing device according to claim 2, characterized in that: Four extension rods (301) are also arranged on the other side of the second connection disk (3), one side of the extension rod (301) is provided with an external screw thread with depth, and the extension rod (301) is externally threadedly connected to the extension rod fixing disk (6), the inner end of the extension rod fixing disk (6) is provided with a lower protruding rod (601) extending toward the axis, the bottom of the lower protruding rod (601) is provided with a circular shaft seat (602), the center of the shaft seat (602) is provided with an shaft hole (603), a spiral groove is provided in the shaft hole (603), and a matching bracket plug rod (8) is also provided in the shaft hole (603), the outer side of the bracket plug rod (8) is provided with a spiral groove, and the bracket plug rod (8) is spirally connected to the shaft hole (603).
7. The metal parts powder coating processing device according to claim 6, characterized in that: The position of the shaft hole (603) is outside the axis center point of the extension rod fixing plate (6).
8. The metal parts powder coating processing device according to claim 6, characterized in that: An extension seat (7) is provided on one side of the base (1), a circular outer arc plate (701) is provided above the extension seat (7), a disconnected inner arc plate (702) is provided at the inner end of the outer arc plate (701), and an inner spiral groove and an outer spiral groove that mesh with the bracket insertion rod (8) are provided on the inner side of the outer arc plate (701) and the outer side of the inner arc plate (702), respectively.
9. The metal parts powder coating processing device according to claim 8, characterized in that: The inner side of the outer arc plate (701) and the outer side of the inner arc plate (702) are also provided with annular ball grooves (702) stacked on both sides, and the ball grooves (702) are provided with embedded balls to connect the outer arc plate (701) and the inner arc plate (702) continuously.