Workpiece conveying device for painting
By introducing a transfer car, a moving device, and a cross track structure into the workpiece transfer device, the problem of workpiece conversion between vertical and horizontal directions is solved, the smooth movement of workpieces is achieved, and the practicality and safety of the device are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG RUIXINZE AUTO PARTS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
AI Technical Summary
Existing workpiece transfer devices cannot flexibly switch between vertical and horizontal modes, and are prone to shaking during movement, causing workpieces to tilt or collapse, affecting subsequent processing.
The system employs a transfer vehicle, moving devices A and B, and a cross arrangement of horizontal and vertical tracks. Combined with a steering plate and a rotating ball, the moving device A works in conjunction with the rotating shaft and wheels to achieve smooth horizontal and vertical movement of the workpiece. Slots and protrusions are used to prevent wobbling.
It enables stable movement of workpieces in different directions, avoiding tilting or collapse caused by shaking, meeting processing needs in different environments, and improving the practicality and safety of the device.
Smart Images

Figure CN224298091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating technology, specifically to a workpiece transfer device for coating. Background Technology
[0002] Painting production lines have gradually evolved from manual operations to highly automated production lines, with increasingly widespread applications that have penetrated many aspects of the national economy. Within these production lines, the workpiece transfer device is a key piece of equipment ensuring the smooth transfer of workpieces between various stages. It not only improves production efficiency but also guarantees coating quality, reduces manual intervention, and lowers production costs.
[0003] Chinese patent CN217457569U discloses a workpiece transfer device for coating. The key technical features include: a horizontal guide rail laid horizontally on the ground and a vertical guide groove opened vertically on the ground; a vertical guide rail installed within the vertical guide groove; the vertical guide rail and the horizontal guide rail being perpendicular to each other; a first rotating trolley mounted on the horizontal guide rail; and a second rotating trolley mounted on the vertical guide rail. A first track wheel is mounted at the bottom of the first rotating trolley. In this invention, the first rotating trolley can move horizontally on the horizontal guide rail via the first track wheel, and similarly, the second rotating trolley can move vertically on the vertical guide rail via the first track wheel, thereby achieving rapid workpiece transfer and processing. Compared to existing suspended conveyor mechanisms, this invention is more stable during movement, has higher overall safety, is inexpensive, highly adaptable, and is not limited by factory height, making it highly practical.
[0004] The existing workpiece transfer device achieves workpiece transfer through the cooperation of the first and second trolleys and vertical and horizontal tracks. However, this device cannot transfer workpieces processed vertically to the horizontal for further processing, which is insufficient to cope with special environments. Moreover, swaying may occur during the movement, causing the workpieces to tilt or collapse, affecting subsequent processing and reducing the practicality of the transfer device. Utility Model Content
[0005] This invention provides a workpiece transfer device for coating, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a workpiece transfer device for coating, comprising:
[0008] Transfer vehicle;
[0009] Multiple transfer vehicles are provided;
[0010] Mobile device A, wherein four sets of mobile device A are provided and are symmetrically arranged at the four corners below the transfer vehicle;
[0011] Two transverse tracks are provided and are arranged symmetrically below the moving device A to guide the transfer vehicle to move laterally.
[0012] Two vertical tracks are provided and are arranged symmetrically below the moving device B to guide the vertical movement of the transfer vehicle and are arranged to intersect the horizontal tracks at a perpendicular angle.
[0013] A steering plate, which is fixedly installed on the side end of the vertical track and is arranged to intersect the horizontal track at a perpendicular angle;
[0014] Mobile device B, wherein four sets of mobile device B are provided and are symmetrically arranged at the four corners below the transfer vehicle;
[0015] Through the above technical solution, the coordinated operation of moving device A, moving device B, vertical track and horizontal track enables the workpiece to move in both the horizontal and vertical directions with the help of the transfer vehicle. This facilitates the transfer of the workpiece, allowing it to proceed smoothly with subsequent processing procedures.
[0016] Furthermore, the moving device A includes a rotating shaft B, on which two wheels B are mounted and symmetrically arranged at both ends of the rotating shaft B. A rotating shaft C is arranged between the two rotating shafts B, on which two wheels C are mounted and symmetrically arranged at both ends of the rotating shaft C.
[0017] Through the above technical solution, the workpiece on the transfer car can be moved smoothly laterally by means of the moving device A, rotating shaft B and wheel B, so as to carry out subsequent processing and avoid workpiece tilting caused by shaking.
[0018] Furthermore, the moving device B includes a rotating shaft A, on which two wheels A are provided and symmetrically arranged at both ends of the rotating shaft A.
[0019] Through the above technical solution, by cooperating with the moving device B, the rotating shaft A and the wheel A, the workpiece on the transfer car can be moved vertically smoothly with the help of the vertical track, so as to carry out subsequent processing, and the tilting of the workpiece caused by shaking can be avoided.
[0020] Furthermore, the transverse track is provided with a slot, and the slot encloses the rotating shaft C and the wheel C.
[0021] The above technical solution, through the cooperation of the slot with the rotating shaft C and the wheel C, avoids the workpiece tilting caused by the swaying of the transfer car when it moves laterally, thus achieving the purpose of smooth movement.
[0022] Furthermore, the vertical track is provided with protrusions, the size of which matches the distance between the two wheels A.
[0023] The above technical solution, through the cooperation of the protrusion and wheel A, avoids the workpiece tilting caused by the shaking when the transfer car moves vertically, thus achieving the purpose of smooth movement.
[0024] Furthermore, a rotating ball is provided at the intersection of the steering plate and the transverse track.
[0025] By using the above technical solution, the rotating ball is positioned to move the rotating device A from the vertical track to the horizontal track, preventing the device from getting stuck and improving its practicality.
[0026] Furthermore, the steering plate is provided with a groove that matches the size of the moving device A, and the moving device A and the moving device B are not on the same plane.
[0027] By using the above technical solution, mobile device A and mobile device B are placed on two different planes, which avoids mutual interference and prevents them from getting stuck, thus further improving the practicality of the device.
[0028] The above-described solution of this utility model has at least the following beneficial effects:
[0029] This utility model utilizes a combination of a mobile device A, a mobile device B, a vertical track, and a horizontal track. The mobile device A can move the transfer vehicle laterally with the help of the horizontal track, while the mobile device B can switch to vertical movement with the vertical track. This improves the practicality of the device and meets the processing needs in different environments.
[0030] This invention, through the setting of slots and protrusions, makes the movement of moving device A on the horizontal track and the movement of moving device B on the vertical track more stable, avoiding shaking of the transfer car during movement, preventing the workpiece on the upper part of the transfer car from tilting or collapsing, thereby ensuring that subsequent processing is not affected. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0032] Figure 2 This is a schematic diagram of the track structure of this utility model;
[0033] Figure 3 This is a schematic diagram of the transverse track structure of this utility model;
[0034] Figure 4 This is a schematic diagram of the vertical track structure of this utility model.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1. Transfer vehicle; 2. Moving device A; 3. Vertical track; 4. Horizontal track; 5. Turning plate; 10. Moving device B; 11. Rotating shaft A; 12. Wheel A; 21. Rotating shaft B; 22. Wheel B; 23. Rotating shaft C; 24. Wheel C; 31. Protrusion; 41. Slot; 42. Rotating ball. Detailed Implementation
[0037] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0038] like Figures 1 to 4 As shown, an embodiment of this utility model provides a workpiece transfer device for coating, comprising: a transfer cart 1; multiple transfer carts 1 are provided; four sets of moving devices A2 are provided and symmetrically arranged below the four corners of the transfer cart 1; two horizontal tracks 4 are provided and symmetrically arranged below the moving devices A2 for guiding the transfer cart 1 to move horizontally; two vertical tracks 3 are provided and symmetrically arranged below the moving devices B10 for guiding the transfer cart 1 to move vertically, and are arranged to intersect the horizontal tracks 4 at a perpendicular angle; a steering plate 5 is fixedly installed on the side of the vertical track 3 and is arranged to intersect the horizontal tracks 4 at a perpendicular angle; and four sets of moving devices B10 are provided and symmetrically arranged below the four corners of the transfer cart 1.
[0039] In this embodiment, through the coordinated operation of the moving device A2, the moving device B10, the vertical track 3, and the horizontal track 4, the workpiece can be moved in both the horizontal and vertical directions by means of the transfer vehicle 1. This facilitates the transfer of the workpiece, enabling it to proceed smoothly with subsequent processing procedures.
[0040] like Figure 3 As shown, the moving device A2 includes a rotating shaft B21, on which two wheels B22 are mounted and symmetrically arranged at both ends of the rotating shaft B21. A rotating shaft C23 is arranged between the two rotating shafts B21, on which two wheels C24 are mounted and symmetrically arranged at both ends of the rotating shaft C23.
[0041] In this embodiment, the moving device A2 is equipped with a rotating shaft B21 and two wheels B22. The wheels B22 can drive the workpiece on the transfer car 1 to move smoothly laterally with the help of the transverse track 4, so as to carry out subsequent processing and avoid workpiece tilting caused by shaking.
[0042] like Figure 4 As shown, the moving device B10 includes a rotating shaft A11, on which two wheels A12 are provided and symmetrically arranged at both ends of the rotating shaft A11.
[0043] In this embodiment, after the rotating shaft A11 and two wheels A12 are set on the moving device B10, the wheels A12 can drive the workpiece on the transfer car 1 to move vertically smoothly with the help of the vertical track 3, so as to carry out subsequent processing and avoid the workpiece tilting caused by shaking.
[0044] In this embodiment of the invention (working principle), the moving device A2, with its rotating shaft B21 and two wheels B22, allows the workpiece on the transfer carriage 1 to move smoothly laterally via the transverse track 4 for subsequent processing. This arrangement also prevents the workpiece from tilting due to swaying. When the workpiece needs to be moved from lateral to vertical for processing, it must first be moved to the intersection of the vertical track 3 and the transverse track 4, ensuring that the moving device B10 and the vertical track 3 are on the same horizontal line. Then, using the groove on the steering plate 5, wheel C24 moves wheel A12 onto the vertical track 3, and wheel A12 then moves the workpiece vertically. When it is necessary to return to lateral movement, the moving device A2 is pushed to be on the same horizontal line as the transverse track 4, and the rotating ball 42 pushes the moving device A2 onto the transverse track 4, allowing the moving device A2 to move the transfer carriage 1 laterally for subsequent processing. To change direction again, the same steps are followed.
[0045] like Figures 1 to 3 As shown, a slot 41 is provided on the horizontal track 4, and the slot 41 encloses the rotating shaft C23 and the wheel C24.
[0046] In this embodiment, the rotating shaft C23 and the wheel C24 are wrapped by the slot 41 to prevent the workpiece from tilting when the transfer car 1 moves laterally, thus achieving the purpose of smooth movement.
[0047] like Figure 4 As shown, a protrusion 31 is provided on the vertical track 3, and the size of the protrusion 31 matches the distance between the two wheels A12.
[0048] In this embodiment, the size of the protrusion 31 is matched with the distance between the two wheels A12 to prevent the transfer vehicle 1 from shaking and causing the workpiece to tilt when moving vertically, thus achieving the purpose of smooth movement.
[0049] In this embodiment of the utility model, the arrangement of the slot 41 and the protrusion 31 makes the movement of the moving device A2 on the horizontal track 4 and the movement of the moving device B10 on the vertical track 3 more stable, preventing the transfer car 1 from shaking during movement, preventing the workpiece on the upper part of the transfer car 1 from tilting or collapsing, thereby ensuring that subsequent processing is not affected.
[0050] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A workpiece transfer device for coating, characterized in that, include: Transfer vehicle (1); The transfer vehicle (1) is provided in multiple units; Mobile device A (2), the mobile device A (2) is provided in four sets, and is symmetrically arranged at the four corners below the transfer vehicle (1); Two transverse tracks (4) are provided and are arranged symmetrically below the moving device A (2) to guide the transfer vehicle (1) to move laterally. Vertical track (3), two vertical tracks (3) are provided and are arranged vertically symmetrically below the moving device B (10) to guide the transfer vehicle (1) to move vertically and to form a perpendicular intersection with the horizontal track (4); The steering plate (5) is fixedly installed on the side of the vertical track (3) and is arranged to intersect with the horizontal track (4) at a perpendicular angle. Mobile device B (10), there are four sets of mobile device B (10), which are symmetrically arranged at the four corners of the transfer vehicle (1).
2. The workpiece transfer device for coating according to claim 1, characterized in that, The mobile device A (2) includes a rotating shaft B (21), on which wheels B (22) are provided. There are two wheels B (22) and they are symmetrically arranged at both ends of the rotating shaft B (21). A rotating shaft C (23) is provided between the two rotating shafts B (21). Wheels C (24) are provided on the rotating shaft C (23). There are two wheels C (24) and they are symmetrically arranged at both ends of the rotating shaft C (23).
3. The workpiece transfer device for coating according to claim 1, characterized in that, The mobile device B (10) includes a rotating shaft A (11), on which wheels A (12) are provided. There are two wheels A (12) symmetrically arranged at both ends of the rotating shaft A (11).
4. The workpiece transfer device for coating according to claim 1, characterized in that, The transverse track (4) is provided with a slot (41), and the slot (41) encloses the rotating shaft C (23) and the wheel C (24).
5. A workpiece transfer device for coating according to claim 1, characterized in that, The vertical track (3) is provided with a protrusion (31), the size of which matches the distance between the two wheels A (12).
6. The workpiece transfer device for coating according to claim 1, characterized in that, A rotating ball (42) is provided at the intersection of the steering plate (5) and the transverse track (4).
7. A workpiece transfer device for coating according to claim 1, characterized in that, The steering plate (5) is provided with a groove, which matches the size of the moving device A (2). The moving device A (2) and the moving device B (10) are not on the same plane.