Automatic calibration structure of carrying trolley
By designing an automatic calibration structure and utilizing a motor-driven bevel gear and threaded tube system, the calibration roller of the transport trolley is automatically adjusted, solving the problem of time-consuming manual adjustment in the prior art and improving the applicability of the transport trolley and the safety of the goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
The existing calibration structure of the transport vehicle cannot be automatically adjusted, which requires manual adjustment when dealing with semi-finished parts of different widths, wasting time.
An automatic calibration structure for a transport trolley, including a calibration mechanism and an adjustment mechanism, was designed. The motor drives the rotating rod to drive the bevel gear and the threaded tube to achieve linear motion of the moving plate. Combined with the elastic action of the rebound rod and the spring, the width of the calibration roller is automatically adjusted to accommodate goods of different widths. The spacing between goods is controlled by the adjustment bar of the annular belt.
It enables automatic adjustment of the calibration roller width to accommodate goods of different widths, preventing damage to delicate or fragile goods during transportation due to collisions, and improving the applicability and safety of the transport trolley.
Smart Images

Figure CN224061866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport vehicle technology, specifically an automatic calibration structure for a transport vehicle. Background Technology
[0002] With the rapid development of the automation industry, in order to improve production efficiency and reduce labor costs, factories now typically use automated production lines. There is a certain distance between the production lines of each process. After the previous process is completed, transport carts are needed to transport various semi-finished products to different workstations for processing.
[0003] In the process of realizing this utility model, the inventors discovered the following problems with the prior art: In the process of transporting semi-finished parts, a calibration structure is required to prevent the parts from shifting during transportation. However, the calibration structure cannot be adjusted, and manual adjustment is required when dealing with semi-finished parts of different widths, which wastes a lot of working time. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic calibration structure for a transport vehicle to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution:
[0005] An automatic calibration structure for a transport vehicle includes two moving frames, each with an electric roller fixedly connected to its top. Two mounting plates are fixedly connected to the sides of each electric roller, and electrodes are fixedly connected to the bottom of each mounting plate. A ring belt is driven through the outer walls of the two electric rollers. A calibration mechanism is located inside the mounting plates. The calibration mechanism includes a mounting base plate fixed to the inner sides of the two mounting plates, with a motor mounting seat fixedly connected to the top of the mounting base plate. A drive motor is bolted to the top of the motor mounting seat, and a drive rod is fixedly connected to the output end of the drive motor. The calibration mechanism also includes a moving plate. An adjustment mechanism is located on top of the mounting base plate, including a sliding groove fixedly installed on the top of the mounting base plate, with an adjusting wedge slidably connected inside the sliding groove.
[0006] In a further technical solution, a drive fixing block located on one side of the motor mounting base is installed on the top of the mounting base plate, and a drive rotating rod passes through the drive fixing block and is rotatably connected to the drive fixing block through a bearing. A drive bevel gear is fixedly connected to the other end of the drive rotating rod.
[0007] In a further technical solution, the outer wall of the driving bevel gear is meshed with a transmission bevel gear, and the inner wall of the transmission bevel gear is fixedly connected with a transmission threaded tube. The outer walls at both ends of the transmission threaded tube are respectively rotatably connected with transmission fixing blocks, and the inner wall of the transmission threaded tube is threadedly connected with a transmission threaded rod.
[0008] In a further technical solution, a movable plate is fixedly connected to the outer side of the two transmission threaded rods, and two movable inner rods are fixedly connected to the inner side of one of the movable plates, and two movable outer tubes are fixedly connected to the inner side of the other movable plate. Three rebound rods pass through the inner side of the movable plate, and a rebound support plate is fixedly connected to the other end of the rebound rod. A rebound spring is installed on the outer wall of the rebound rod located between the movable plate and the rebound support plate. A limit plate is fixedly connected to the other end of the rebound rod. A calibration roller is rotatably connected to the top of the rebound support plate. A sliding rod is passed through the movable plate and movably sleeved with the outer wall of the sliding rod.
[0009] In a further technical solution, a limiting groove is provided in the middle of the adjusting inclined block, and a sliding plate is slidably connected to the inner wall of the limiting groove. A lifting plate is fixedly connected to one end of the sliding plate, and an adjusting plate is rotatably connected to the inner side of the lifting plate.
[0010] In a further technical solution, the outer side of the adjusting inclined block is fixedly connected to the inner side of the moving plate, and a baffle is fixedly connected to the top of the sliding groove.
[0011] In a further technical solution, an adjusting stop bar is provided inside the annular belt.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this invention, the linear motion of the calibration roller can calibrate the movement pattern of the transported goods. Starting the drive motor causes it to rotate, which in turn drives the drive rod to rotate. This rotation of the drive rod, in turn, drives the drive bevel gear to rotate. The drive bevel gear, through meshing, drives the transmission bevel gear to rotate, which in turn drives the transmission threaded tube to rotate. The rotation of the transmission threaded tube, through the threaded action and the limiting effect of the moving outer tube, drives the moving plate to move linearly. This linear motion of the moving plate, via the rebound rod, drives the rebound support plate to move linearly. The linear motion of the rebound support plate drives the calibration roller to move linearly. This linear motion of the calibration roller can change the calibration width, making it suitable for transported goods of different widths, thus improving the applicability of the device. When the transported goods are transported on top of the annular belt, the elasticity of the rebound spring buffers any deviation or impact with the calibration roller, preventing damage to delicate or fragile goods due to collision.
[0014] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0015] Figure 1 : A three-dimensional structural diagram of this utility model.
[0016] Figure 2 Disassembly diagram of this utility model.
[0017] Figure 3 : Structural diagram of the adjustment mechanism of this utility model.
[0018] Figure 4 : Structural diagram of the calibration mechanism of this utility model.
[0019] Figure 5 : Partial structural diagram of the calibration mechanism of this utility model.
[0020] Figure 6 : Partial structural diagram of the adjustment mechanism of this utility model.
[0021] Figure 7 : Partial structural diagram of the adjustment mechanism of this utility model.
[0022] In the diagram: 1. Moving frame; 2. Electric roller; 3. Mounting plate; 4. Electrode; 5. Circular belt; 6. Mounting base plate; 7. Motor mounting seat; 8. Drive motor; 9. Drive rotating rod; 10. Drive fixing block; 11. Drive bevel gear; 12. Transmission bevel gear; 13. Transmission threaded tube; 14. Transmission fixing block; 15. Transmission threaded rod; 16. Moving plate; 17. Moving inner rod; 18. Moving outer tube; 19. Rebound rod; 20. Rebound support plate; 21. Rebound spring; 22. Limiting plate; 23. Calibration roller; 24. Sliding rod; 25. Sliding groove; 26. Adjusting inclined block; 27. Limiting groove; 28. Baffle; 29. Sliding plate; 30. Lifting plate; 31. Adjusting plate; 32. Adjusting stop bar. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figures 1 to 7 This utility model provides a technical solution: an automatic calibration structure for a transport trolley, including two moving frames 1, each with an electric roller 2 fixedly connected to its top, two mounting plates 3 fixedly connected to the sides of each electric roller 2, electrodes 4 fixedly connected to the bottom of the mounting plates 3, and annular belts 5 drivingly connected to the outer walls of the two electric rollers 2; a calibration mechanism located inside the mounting plates 3, including a mounting base plate 6 fixedly attached to the inside of the two mounting plates 3, a motor mounting seat 7 fixedly connected to the top of the mounting base plate 6, a drive motor 8 bolted to the top of the motor mounting seat 7, and a drive rotating rod 9 fixedly connected to the output end of the drive motor 8; the calibration mechanism also includes a moving plate 16; and an adjustment mechanism located on top of the mounting base plate 6, including a sliding groove 25 fixedly mounted on the top of the mounting base plate 6, with an adjusting inclined block 26 slidably connected inside the sliding groove 25.
[0025] In this embodiment, as Figures 1 to 5As shown, a drive fixing block 10 located on one side of the motor mounting base 7 is installed on the top of the mounting base 6. The drive rotating rod 9 passes through the drive fixing block 10 and is rotatably connected to the drive fixing block 10 via a bearing. The other end of the drive rotating rod 9 is fixedly connected to a drive bevel gear 11. A transmission bevel gear 12 is meshed with the outer wall of the drive bevel gear 11. A transmission threaded tube 13 is fixedly connected to the inner wall of the transmission bevel gear 12. Transmission fixing blocks 14 are rotatably connected to the outer walls of both ends of the transmission threaded tube 13. A transmission threaded rod 15 is threadedly connected to the inner wall of the transmission threaded tube 13. A movable plate is fixedly connected to the outer side of the two transmission threaded rods 15. 16, and two moving inner rods 17 are fixedly connected to the inner side of one of the moving plates 16, and two moving outer tubes 18 are fixedly connected to the inner side of the other moving plate 16. Three rebound rods 19 pass through the inner side of the moving plate 16, and a rebound support plate 20 is fixedly connected to the other end of the rebound rod 19. A rebound spring 21 is installed on the outer wall of the rebound rod 19 between the moving plate 16 and the rebound support plate 20. A limit plate 22 is fixedly connected to the other end of the rebound rod 19. A calibration roller 23 is rotatably connected to the top of the rebound support plate 20. A sliding rod 24 is passed through the moving plate 16 and is movably sleeved on the outer wall of the sliding rod 24.
[0026] In this embodiment: First, the linear motion of the calibration roller 23 calibrates the movement pattern of the transported goods. The drive motor 8 is started, and the rotation of the drive motor 8 drives the drive rod 9 to rotate. The rotation of the drive rod 9 drives the drive bevel gear 11 to rotate. The rotation of the drive bevel gear 11 drives the transmission bevel gear 12 to rotate through meshing. The rotation of the transmission bevel gear 12 drives the transmission threaded tube 13 to rotate. The rotation of the transmission threaded tube 13 drives the moving plate 16 to move linearly through the thread action and the limiting action of the moving outer tube 18. The linear motion of the moving plate 16 drives the rebound support plate 20 to move linearly through the rebound rod 19. The linear motion of the rebound support plate 20 drives the calibration roller 23 to move linearly. The linear motion of the calibration roller 23 can change the calibration width, which can be used for transported goods of different widths, thus improving the applicability of the device. When the transported goods are transported on the top of the annular belt 5, the elastic action of the rebound spring 21 can buffer the goods when they deviate and collide with the calibration roller 23, avoiding damage to delicate or fragile goods due to collision.
[0027] In this embodiment, as Figure 6 and Figure 7 As shown, a limiting groove 27 is provided in the middle of the adjusting inclined block 26, and a sliding plate 29 is slidably connected to the inner wall of the limiting groove 27. A lifting plate 30 is fixedly connected to one end of the sliding plate 29, and an adjusting plate 31 is rotatably connected to the inner side of the lifting plate 30. The outer side of the adjusting inclined block 26 is fixedly connected to the inner side of the moving plate 16. A baffle 28 is fixedly connected to the top of the sliding groove 25, and an adjusting baffle 32 is provided inside the annular belt 5.
[0028] The method of use and advantages of this utility model: The automatic calibration transport trolley operates as follows:
[0029] like Figures 1 to 7 As shown, the linear motion of calibration roller 23 first calibrates the movement pattern of the transported goods. The drive motor 8 is started, and its rotation drives the drive rod 9 to rotate. The drive rod 9 then drives the drive bevel gear 11 to rotate. The drive bevel gear 11, through meshing, drives the transmission bevel gear 12 to rotate. The transmission bevel gear 12, in turn, drives the transmission threaded tube 13 to rotate. The rotation of the transmission threaded tube 13, through the thread action and the limiting effect of the moving outer tube 18, drives the moving plate 16 to move linearly. The linear motion of the moving plate 16, through the return rod 19, drives the return support plate 20 to move linearly. The linearly moving return support plate 20 drives the calibration roller 23 to move linearly. The linear motion of calibration roller 23 can change the calibration width, making it suitable for transported goods of different widths, thus improving the applicability of the device. The transported goods are transported on top of the annular belt 5. When the goods deviate and collide with the calibration roller 23, the elastic action of the rebound spring 21 can buffer the impact, preventing damage to delicate or fragile goods due to collision. The electric roller 2 is started, and the rotation of the electric roller 2 drives the annular belt 5 to rotate. The rotation of the annular belt 5 drives the adjusting rod 32 to rotate, and the rotation of the adjusting rod 32 drives the adjusting plate 31 to rotate. The rotating adjusting plate 31 can cause the goods on the top of the annular belt 5 to flip, thereby controlling the spacing of the goods. The linear movement of the moving plate 16 drives the linear movement of the adjusting inclined block 26. The linear movement of the adjusting inclined block 26 drives the vertical movement of the lifting plate 30 through the set inclined surface. The vertical movement of the lifting plate 30 drives the vertical movement of the adjusting plate 31. The vertical movement of the adjusting plate 31 can change the distance of the adjusting plate 31 on the top of the annular belt 5, so that the spacing required for different sized goods can be adjusted.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A kind of carrying trolley automatic calibration structure, including two action frame (1), it is characterized in that: The top of each of the two action frames (1) is fixedly connected with an electric roller (2), the two sides of the two electric rollers (2) are respectively fixedly connected with two mounting plates (3), the bottom of the mounting plate (3) is fixedly connected with an electrode (4), and the outer wall of the two electric rollers (2) is drivingly connected with an annular belt (5). A calibration mechanism is arranged on the inner side of the mounting plate (3), the calibration mechanism comprises a mounting bottom plate (6) fixedly arranged on the inner side of the two mounting plates (3), the top of the mounting bottom plate (6) is fixedly connected with a motor mounting seat (7), the top of the motor mounting seat (7) is connected with a driving motor (8) through a bolt, the output end of the driving motor (8) is fixedly connected with a driving rotating rod (9), and the calibration mechanism further comprises a moving plate (16). An adjusting mechanism is arranged on the top of the mounting bottom plate (6), the adjusting mechanism comprises a sliding groove (25) fixedly arranged on the top of the mounting bottom plate (6), and the inside of the sliding groove (25) is slidingly connected with an adjusting inclined block (26).
2. The automatic calibration structure of a carrier dolly according to claim 1, characterized in that: The top of the mounting bottom plate (6) is provided with a driving fixed block (10) arranged on one side of the motor mounting seat (7), the driving rotating rod (9) penetrates through the driving fixed block (10) and is rotatably connected with the driving fixed block (10) through a bearing, and the other end of the driving rotating rod (9) is fixedly connected with a driving bevel gear (11).
3. The automatic calibration structure of a carrier dolly according to claim 2, characterized in that: The outer wall of the driving bevel gear (11) is meshingly connected with a transmission bevel gear (12), the inner wall of the transmission bevel gear (12) is fixedly connected with a transmission threaded pipe (13), the outer walls of the two ends of the transmission threaded pipe (13) are respectively rotatably connected with transmission fixed blocks (14), and the inner wall of the transmission threaded pipe (13) is threadedly connected with a transmission threaded rod (15).
4. The automatic calibration structure of the carrier vehicle according to claim 3, characterized in that: The outer sides of the two transmission threaded rods (15) are fixedly connected with moving plates (16), the inner sides of one of the moving plates (16) are respectively fixedly connected with two moving inner rods (17), the inner sides of the other moving plate (16) are respectively fixedly connected with two moving outer pipes (18), the inner side of the moving plate (16) penetrates through three rebound rods (19), the other ends of the rebound rods (19) are fixedly connected with rebound supporting plates (20), the outer walls of the rebound rods (19) between the moving plate (16) and the rebound supporting plates (20) are provided with rebound springs (21), the other ends of the rebound rods (19) are fixedly connected with limiting plates (22), the top of the rebound supporting plate (20) is rotatably connected with a calibration roller (23), and the moving plate (16) penetrates through a sliding rod (24) and movably sleeves the outer wall of the sliding rod (24).
5. The automatic calibration structure of a carrier dolly according to claim 1, characterized in that: The middle part of the adjusting inclined block (26) is provided with a limiting groove (27), the inner wall of the limiting groove (27) is slidingly connected with a sliding plate (29), one end of the sliding plate (29) is fixedly connected with a lifting plate (30), and the inner side of the lifting plate (30) is rotatably connected with an adjusting plate (31).
6. The automatic calibration structure of a carrier dolly according to claim 5, characterized in that: The outer side of the adjusting inclined block (26) is fixedly connected with the inner side of the moving plate (16), and the top of the sliding groove (25) is fixedly connected with a baffle (28).
7. The automatic calibration structure of a carrier dolly according to claim 1, characterized in that: The inside of the annular belt (5) is provided with an adjusting blocking rod (32).