High-stability clamp for electrophoretic coating of parts

Abstract

The high-stability clamp comprises a support, a clamping mechanism is arranged on the lower surface of the support, the clamping mechanism comprises a clamping box movably installed on the lower surface of the support, a first spring is fixedly connected in the clamping box, a first installation base is fixedly connected to the upper surface of the first spring, and a second installation base is fixedly connected to the lower surface of the first spring. And a first roller is rotationally connected into the first mounting seat. According to the high-stability clamp for part electrophoretic coating, a circular part is placed on the upper surface of a first rolling wheel, the circular part drives the first rolling wheel and a second rolling wheel to move, so that the part is clamped through the rolling wheels, then a user starts an air cylinder to conduct auxiliary clamping through a clamping plate, and after the user takes out the part, a spring drives a roller to reset; and the motor is started to drive the bidirectional threaded rod to rotate, so that the two adjusting boxes are driven to move, the two clamping boxes are driven to move left and right, and the device is suitable for parts with different lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic coating, in particular to a clamp for electrophoretic coating of parts with high stability. Background Art

[0002] The so-called electrophoretic coating is a coating technology in which the object to be coated is immersed in a water-soluble coating as an anode for electrophoresis, and a corresponding cathode is set up. Direct current is passed between the two electrodes. The coating is evenly coated on the object to be coated by the physical and chemical action produced by the current. It generally includes four simultaneous processes: electrophoresis, electrolysis, electrodeposition, and electroosmosis.

[0003] After searching, Chinese patent CN219772299U in the prior art discloses a fixture for electrophoretic coating, including an outer frame, a lifting component is arranged inside the outer frame, and the bottom end of the lifting component is connected to a clamping assembly; the clamping assembly includes a clamping adjustment component, a pull rod, a fixed seat, a plate-shaped workpiece clamping component and a cylindrical workpiece clamping component, the clamping adjustment component is connected to the bottom end of the outer wall of the lifting component, the upper end of the pull rod is connected to the bottom end of the clamping adjustment component, the bottom end of the pull rod is connected to the top end of the fixed seat, the plate-shaped workpiece clamping component is connected to one end of the fixed seat, and the cylindrical workpiece clamping component is connected to the outer wall of the lifting component. The plate-shaped workpiece clamping component is connected at one end away from the fixed seat. The utility model uses a square clamp block to be fixedly installed on the outer wall of the opposite side of the two fixed seats, so that the device can clamp and fix the plate-shaped aluminum alloy workpiece through the fixed seat and the square clamp block. The square clamp block is first installed on the outer wall of the opposite side of the two fixed seats, and then the arc clamp block is fixed at the other end of the square clamp block. The device can clamp and fix the inside of the cylindrical aluminum alloy workpiece with the fixed seat and the arc clamp block. Through the above method, it can be seen that the utility model can fix aluminum alloy workpieces of more shapes through the cooperation of the set square clamp block and the arc clamp block.

[0004] The above patent has the following problems: it can only clamp cylindrical materials of the same diameter, and cannot clamp cylindrical materials of different diameters, and cannot meet production needs. Therefore, a high-stability component electrophoretic coating fixture is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a high-stability clamp for electrophoretic coating of parts, which has the advantage of being able to clamp cylindrical materials of different diameters, solving the problem that only cylindrical materials of the same diameter can be clamped, and cylindrical materials of different diameters cannot be clamped.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for electrophoretic coating of parts with high stability, comprising a bracket, wherein a clamping mechanism is provided on the lower surface of the bracket;

[0007] The clamping mechanism includes a clamping box movably mounted on the lower surface of the bracket, a first spring is fixedly connected in the clamping box, a first mounting seat is fixedly connected on the upper surface of the first spring, a first roller is rotatably connected in the first mounting seat, two first connecting seats are fixedly connected in the clamping box, connecting rods are fixedly connected on the upper surfaces of the two first connecting seats, second mounting seats are rotatably connected on the outer peripheral walls of the two connecting rods, and second rollers are rotatably connected on the inner peripheral walls of the two second mounting seats, a cylinder is fixedly connected to the lower surface of the bracket, a clamping plate is fixedly connected to the output end of the cylinder, second springs are fixedly connected at both front and rear ends of the inner cavity of the clamping box, and an adjustment mechanism is provided in the bracket;

[0008] The adjustment mechanism comprises a bidirectional threaded rod threadedly installed in the bracket, an outer peripheral wall of the bidirectional threaded rod is threadedly connected to an adjustment box, and a motor is fixedly connected to the left surface of the bracket.

[0009] Furthermore, the output end of the motor is fixedly connected to the bidirectional threaded rod, and the number of the adjustment box and the number of the clamping box are both two.

[0010] Furthermore, the two adjustment boxes are respectively located on the left and right sides of the center line of the bracket, and the clamping plate and the clamping box are located in the same plane.

[0011] Furthermore, the clamping plate is an arc-shaped plate, and the two second rollers are respectively located at the left and right ends of the first roller.

[0012] Furthermore, the second spring is fixedly connected to the second mounting seat, and a rubber layer is provided on the outer peripheral wall of the clamping plate.

[0013] Furthermore, one end of the two clamping boxes close to the clamping plate is open, and a controller is fixedly connected to the upper surface of the bracket.

[0014] Furthermore, the controller is electrically connected to the cylinder and the motor, and the adjustment box is fixedly connected to the clamping box.

[0015] Compared with the prior art, the utility model provides a fixture for electrophoretic coating of parts with high stability, which has the following beneficial effects:

[0016] 1. The high-stability fixture for electrophoretic coating of parts places a round part on the upper surface of the first roller, and the round part drives the first roller and the second roller to move, so that the part is clamped by the rollers. The user then starts the cylinder to assist in clamping through the clamping plate. After the user takes out the part, the spring drives the roller to reset.

[0017] 2. The fixture for electrophoretic coating of high-stability parts starts the motor to drive the bidirectional threaded rod to rotate, thereby driving the movement between the two adjustment boxes, thereby driving the left and right movement between the two clamping boxes, so as to be suitable for parts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the front view of the structure of the utility model;

[0019] Figure 2 This is a side view of the clamping box structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping box of the utility model.

[0021] In the figure: 1. bracket; 2. clamping mechanism; 3. clamping box; 4. first spring; 5. first mounting seat; 6. first roller; 7. first connecting seat; 8. connecting rod; 9. second mounting seat; 10. second roller; 11. cylinder; 12. clamping plate; 13. second spring; 14. adjusting mechanism; 15. bidirectional threaded rod; 16. adjusting box; 17. motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 In this embodiment, a fixture for electrophoretic coating of components with high stability includes a bracket 1, and a clamping mechanism 2 is provided on the lower surface of the bracket 1;

[0024] The clamping mechanism 2 includes a clamping box 3 movably mounted on the lower surface of the bracket 1, a first spring 4 is fixedly connected in the clamping box 3, a first mounting seat 5 is fixedly connected on the upper surface of the first spring 4, a first roller 6 is rotatably connected in the first mounting seat 5, two first connecting seats 7 are fixedly connected in the clamping box 3, connecting rods 8 are fixedly connected on the upper surfaces of the two first connecting seats 7, second mounting seats 9 are rotatably connected to the outer peripheral walls of the two connecting rods 8, and second rollers 10 are rotatably connected to the inner peripheral walls of the two second mounting seats 9, a cylinder 11 is fixedly connected to the lower surface of the bracket 1, a clamping plate 12 is fixedly connected to the output end of the cylinder 11, second springs 13 are fixedly connected to the front and rear ends of the inner cavity of the clamping box 3, and an adjusting mechanism 14 is provided in the bracket 1;

[0025] The adjustment mechanism 14 includes a bidirectional threaded rod 15 threadedly installed in the bracket 1 , an adjustment box 16 is threadedly connected to the outer peripheral wall of the bidirectional threaded rod 15 , and a motor 17 is fixedly connected to the left surface of the bracket 1 .

[0026] In this embodiment, the output end of the motor 17 is fixedly connected to the bidirectional threaded rod 15. In order to be able to drive the bidirectional threaded rod 15 to rotate by starting the motor 17, and drive the clamping box 3 to adjust the lateral position by driving the bidirectional threaded rod 15 to rotate, the number of the adjustment box 16 and the clamping box 3 are both two.

[0027] In this embodiment, the two adjustment boxes 16 are respectively located on the left and right sides of the center line of the bracket 1, and the clamping plate 12 and the clamping box 3 are located in the same plane.

[0028] In this embodiment, the clamping plate 12 is an arc-shaped plate. The workpiece can be clamped by providing the clamping plate 12 . The two second rollers 10 are respectively located at the left and right ends of the first roller 6 .

[0029] It should be noted that the second spring 13 is fixedly connected to the second mounting seat 9. In order to enable the second spring 13 to drive the second roller 10 to reset when the second roller 10 needs to be reset, a rubber layer is provided on the outer peripheral wall of the clamping plate 12.

[0030] In this embodiment, one end of the two clamping boxes 3 close to the clamping plate 12 is an opening. In order to be able to place the workpiece into the clamping box 3 through the opening for clamping, a controller is fixedly connected to the upper surface of the bracket 1. By setting the controller, the cylinder 11 and the motor 17 can be controlled.

[0031] In this embodiment, the controller is electrically connected to the cylinder 11 and the motor 17, and the adjustment box 16 is fixedly connected to the clamping box 3, so that the adjustment box 16 can move left and right, thereby driving the clamping box 3 to move left and right.

[0032] The working principle of the above embodiment is:

[0033] When the user needs to clamp, the user places the workpiece on the upper end of the first roller 6, and the tool drives the first roller 6 to rotate downward and drives the second roller 10 to rotate, and then the rollers clamp the workpiece, and then the user starts the cylinder 11, and the cylinder 11 drives the clamping plate 12 to move downward, and the clamping plate 12 assists in clamping the workpiece. When the user uses workpieces of different lengths, the user starts the motor 17, and the motor 17 drives the bidirectional threaded rod 15 to rotate, and the bidirectional threaded rod 15 drives the adjusting box 16 to move horizontally, and the adjusting box 16 drives the clamping box 3 to move horizontally, thereby completing the entire operation process.

[0034] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for electrophoretic coating of parts with high stability, comprising a bracket (1), characterized in that: The lower surface of the bracket (1) is provided with a clamping mechanism (2); The clamping mechanism (2) comprises a clamping box (3) movably mounted on the lower surface of the bracket (1), a first spring (4) being fixedly connected inside the clamping box (3), a first mounting seat (5) being fixedly connected on the upper surface of the first spring (4), a first roller (6) being rotatably connected inside the first mounting seat (5), two first connecting seats (7) being fixedly connected inside the clamping box (3), connecting rods (8) being fixedly connected on the upper surfaces of the two first connecting seats (7), second mounting seats (9) being rotatably connected on the outer peripheral walls of the two connecting rods (8), second rollers (10) being rotatably connected on the inner peripheral walls of the two second mounting seats (9), a cylinder (11) being fixedly connected to the lower surface of the bracket (1), a clamping plate (12) being fixedly connected to the output end of the cylinder (11), second springs (13) being fixedly connected to the front and rear ends of the inner cavity of the clamping box (3), and an adjusting mechanism (14) being provided inside the bracket (1); The adjustment mechanism (14) comprises a bidirectional threaded rod (15) threadedly installed in the bracket (1), the outer peripheral wall of the bidirectional threaded rod (15) is threadedly connected to an adjustment box (16), and the left surface of the bracket (1) is fixedly connected to a motor (17).

2. A fixture for electrophoretic coating of components with high stability according to claim 1, characterized in that: The output end of the motor (17) is fixedly connected to the bidirectional threaded rod (15), and the number of the adjustment box (16) and the clamping box (3) are both two.

3. The fixture for electrophoretic coating of components with high stability according to claim 1, characterized in that: The two adjustment boxes (16) are respectively located on the left and right sides of the center line of the bracket (1), and the clamping plate (12) and the clamping box (3) are located in the same plane.

4. The fixture for electrophoretic coating of components with high stability according to claim 1, characterized in that: The clamping plate (12) is an arc-shaped plate, and the two second rollers (10) are respectively located at the left and right ends of the first roller (6).

5. The fixture for electrophoretic coating of components with high stability according to claim 1, characterized in that: The second spring (13) is fixedly connected to the second mounting seat (9), and a rubber layer is provided on the outer peripheral wall of the clamping plate (12).

6. The fixture for electrophoretic coating of components with high stability according to claim 1, characterized in that: One end of the two clamping boxes (3) close to the clamping plate (12) is open, and a controller is fixedly connected to the upper surface of the bracket (1).

7. A fixture for electrophoretic coating of components with high stability according to claim 6, characterized in that: The controller is electrically connected to the cylinder (11) and the motor (17), and the regulating box (16) is fixedly connected to the clamping box (3).

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