A rail adjustment device

By designing a track adjustment device, the position and curvature of the arc-shaped guide rail are adjusted using a mounting base and a distance adjustment mechanism. This solves the problems of low adjustment efficiency and difficulty in ensuring accuracy in existing technologies, and realizes convenient and efficient track system adjustment.

CN224477480UActive Publication Date: 2026-07-10NEXCHIP SEMICON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEXCHIP SEMICON CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing technologies, the adjustment efficiency of curved guide rails on track systems is low and it is difficult to guarantee adjustment accuracy. They mainly rely on manual tapping for adjustment, resulting in high operational requirements, low efficiency, and difficulty in achieving precision.

Method used

A track adjustment device was designed, including a mounting base and an adjustment mechanism. It is detachably connected to the top plate. The adjustment mechanism drives the moving end to adjust the position and curvature of the arc-shaped guide rail, thereby reducing the workload and improving the adjustment accuracy.

Benefits of technology

It enables convenient and precise adjustment of the arc-shaped guide rail, reducing the operational difficulty and risk for operators, and improving adjustment efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of track adjusting device, the adjusting device is used to adjust the installation position of arc-shaped guide rail in roof on track system, adjusting device includes mounting seat and distance adjusting mechanism.Mounting seat is detachably connected to roof, distance adjusting mechanism is installed on mounting seat, and including telescopic moving end.Moving end is connected between the two ends of arc-shaped guide rail, and displacement movement under the driving of distance adjusting mechanism, to adjust the radian of arc-shaped guide rail.Under the driving of distance adjusting mechanism, moving end displacement movement is driven, thereby adjusting the radian or relative installation position of arc-shaped guide rail on roof, reduce the operation intensity and operation risk of operator, overcome the rigid resistance of arc-shaped guide rail, improve the convenience of arc-shaped guide rail position adjustment after fixing, improve operation accuracy and operation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of material handling system technology, and in particular to a track adjustment device. Background Technology

[0002] In the semiconductor manufacturing industry, automated material handling systems play a crucial role in improving material transport efficiency and optimizing production processes. Automated material handling systems typically consist of overhead cranes and track systems. Currently, when the overhead crane passes through the branching / merging points of the track system, it primarily relies on the contact between the crane's guide wheels and the track's guide rails to prevent the crane from tilting or sinking. To avoid the crane's traveling wheels abruptly contacting the track, causing vibrations or abnormal noises, it is necessary to adjust the installation position of the curved guide rails on the top plate of the track system at the branching / merging points. This would allow specific traveling wheels of the crane to be suspended and tilted upwards when passing through, ensuring the crane smoothly and quickly traverses the branching / merging points of the track system. However, currently, the adjustment of the curved guide rails on the top plate is generally done manually by tapping them with a rubber mallet. This method uses brute force, cannot be quantified, requires repeated attempts, and demands high skill from operators. Furthermore, due to the inherent rigidity and length of the curved guide rails, the overall adjustment and fixing process is difficult, inefficient, and struggles to guarantee adjustment accuracy. Utility Model Content

[0003] This utility model provides a track adjustment device to solve the technical problems of low efficiency and difficulty in ensuring adjustment accuracy when manually adjusting arc-shaped guide rails.

[0004] This utility model provides a track adjustment device for adjusting the installation position of an arc-shaped guide rail in a track system on a top plate. The adjustment device includes a mounting base and an adjustment mechanism. The mounting base is detachably connected to the top plate, and the adjustment mechanism is mounted on the mounting base and includes a retractable movable end. The movable end connects to both ends of the arc-shaped guide rail and moves under the drive of the adjustment mechanism to adjust the curvature of the arc-shaped guide rail.

[0005] In one embodiment of this utility model, the mounting base includes a support cylinder, support plates, and a locking member. At least two sets of support plates have one end rotatably mounted on the support cylinder, and the other end detachably connected to the top plate. The locking member is mounted on the support cylinder to lock and fix at least two sets of support plates onto the support cylinder.

[0006] In one embodiment of this utility model, the support plate includes a folding plate portion, a support rod portion, multiple locking blocks, and a locking part. One end of the folding plate portion is sleeved on the support cylinder, and the support rod portion is fixedly connected to the other end of the folding plate portion. Multiple locking blocks are sleeved on the support rod portion, and along the axial direction of the support rod portion, the multiple locking blocks are respectively engaged with both sides of the top plate. The locking part is threadedly connected to the support rod portion to lock and fix the locking blocks relative to the top plate.

[0007] In one embodiment of the present invention, the mounting base further includes a horizontal plate, which is detachably and fixedly connected to the adjacent support plate.

[0008] In one embodiment of the present invention, a positioning pin is also fixedly installed on the support cylinder, and the positioning pin is connected to at least one set of support plates.

[0009] In one embodiment of this utility model, the number of the adjusting mechanism is multiple sets, and the multiple sets of the adjusting mechanism are rotatably mounted on the mounting base.

[0010] In one embodiment of the present invention, the adjusting mechanism further includes a telescopic mechanism, the telescopic mechanism including a cylinder and a piston rod, the cylinder being rotatably mounted on the mounting base, the piston rod being slidably connected to the cylinder, and the moving end being fixedly mounted on the piston rod.

[0011] In one embodiment of this utility model, the adjustment device further includes a rotating mounting mechanism, which includes an arc-shaped fixing plate and a limiting block. One end of the arc-shaped fixing plate is detachably and rotatably mounted on the support cylinder, and the other end is pin-connected to the support cylinder. The arc-shaped fixing plate and the support cylinder form a clamping gap. The limiting block is disposed on the support cylinder and located within the clamping gap. One end of the cylinder body away from the piston rod is clamped between the arc-shaped fixing plate and the limiting block, so that the cylinder body is rotatably mounted on the support cylinder.

[0012] In one embodiment of the present invention, the adjustment device further includes a scale mechanism, which includes a measuring ruler and a marker block. The measuring ruler is mounted on one of the cylinder and the piston rod, and the marker block is mounted on the other of the cylinder and the piston rod. The measuring ruler and the marker block are adapted to each other.

[0013] In one embodiment of this utility model, the mobile end is connected to the arc-shaped guide rail slot.

[0014] The beneficial effects of this utility model are as follows: This utility model proposes a track adjustment device. Through a detachable and fixed connection between the mounting base and the top plate, the adjustment device is integrally installed and fixed on the top plate of the track system, achieving the installation and fixation of the adjustment device on the track system. Driven by the adjustment mechanism, the moving end is displaced, thereby adjusting the curvature or relative installation position of the arc-shaped guide rail on the top plate. This reduces the workload and risk for operators, overcomes the rigid resistance of the arc-shaped guide rail, improves the convenience of fixing the arc-shaped guide rail after position adjustment, and enhances operational accuracy and efficiency. Attached Figure Description

[0015] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the crane and track system in one embodiment of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the crane and track system in one embodiment of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the track layout on the top plate at the confluence and branching point in one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the adjustment device in the track system installation state according to one embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram showing the angle at which the adjusting device is connected to the top plate in one embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the connection between the adjustment device and the top plate at another angle in one embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram of the adjustment device structure in one embodiment of the present invention;

[0024] Figure 8 This is a schematic diagram showing the installation position of the scale mechanism in one embodiment of the present invention;

[0025] Figure 9 This is an exploded view of the support plate installation in one embodiment of the present invention;

[0026] Figure 10 This is a schematic diagram of the installation state of the adjusting mechanism and the support cylinder in one embodiment of the present invention;

[0027] Figure 11 This is a schematic diagram of the rotating mounting mechanism in one embodiment of the present invention.

[0028] The attached figures are labeled as follows:

[0029] 10. Top plate; 20. Curved guide rail; 30. Common end guide rail; 40. Straight guide rail; 50. Overhead crane; 51. Guide wheel; 52. Traveling wheel; 60. Track running surface; 100. Mounting base; 110. Support cylinder; 111. Positioning pin; 120. Support plate; 121. Folding plate part; 122. Support rod part; 123. Locking block; 124. Locking part; 130. Locking element; 140. Horizontal plate; 200, Adjustment mechanism; 210, Moving end; 211, End seat; 212, Limiting post; 220, Telescopic mechanism; 221, Cylinder body; 222, Piston rod; 223, T-shaped part; 300, Rotating mounting mechanism; 310, Arc-shaped fixing plate; 311, Waist-shaped hole; 320, Limiting block; 301, Clamping gap; 400, Scale mechanism; 410, Measuring ruler; 420, Marking block. Detailed Implementation

[0030] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0031] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. The drawings only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0032] In the following description, numerous details are explored to provide a more thorough explanation of embodiments of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without these specific details. In other embodiments, well-known structures and devices are shown in block diagram form rather than in detail to avoid obscuring embodiments of the present invention.

[0033] Please see Figures 1 to 3 At the junction of the track system, a common end guide rail 30 is installed on the top plate 10. The ends of the common end guide rail 30 are respectively connected to the straight guide rail 40 and the curved guide rail 20. The upper part of the overhead crane 50 is equipped with guide wheels 51, and the lower traveling wheels 52 travel on the track traveling surface 60. When the overhead crane 50 performs a junction, the guide wheels 51 are pre-adjusted to the side that can be connected to the curved guide rail 20 before connecting to the common end guide rail 30. When traveling to the area corresponding to the curved guide rail 20, the traveling wheels 52 on one side travel normally on the track traveling surface 60, the guide wheels 51 abut against the curved guide rail 20, and the traveling wheels 52 on the other side are suspended in the air. The overhead crane 50 is prone to tilting or sinking to the suspended side. Therefore, it is necessary to adjust the installation position of the arc-shaped guide rail 20 on the top plate 10 so that the guide wheel 51 contacts the arc-shaped guide rail 20 to prevent the crane 50 from tilting or sinking, and even if the suspended traveling wheel 52 is raised, so as to ensure that the crane 50 passes through the branching and merging track smoothly and quickly.

[0034] The angle at which the streams diverge and merge in an orbital system is typically 90°, but it can be any other angle. This embodiment uses a 90° angle as an example. Please refer to [link to documentation]. Figures 4 to 11 This utility model provides a track adjustment device for adjusting the installation position of an arc-shaped guide rail 20 on a top plate 10 in a track system. Both ends of the arc-shaped guide rail 20 are fixed to the top plate 10. Multiple elongated holes are formed on the arc-shaped guide rail 20, and a bolt is correspondingly installed in each hole. The bolt passes through the elongated hole and is threadedly connected to the top plate 10, thus allowing for some adjustability in the relative installation position of the arc-shaped guide rail 20 on the top plate 10. One end of the arc-shaped guide rail 20 is fitted and connected to the access end of the common end guide rail 30, with a certain adjustment gap to ensure that the guide wheel 51 of the overhead crane 50 smoothly contacts the arc-shaped guide rail 20 from the common end guide rail 30. The position of the end of the arc-shaped guide rail 20 facing away from the common end guide rail 30 on the top plate 10 can be fixed or adjustable.

[0035] Please see Figure 5 and Figure 6The adjustment device includes a mounting base 100 and an adjusting mechanism 200. The mounting base 100 serves as the mounting and fixing structure for the adjustment device on the top plate 10. The mounting base 100 is detachably connected to the top plate 10. The method of detachable connection between the mounting base 100 and the top plate 10 is not limited; it can be any suitable structural type that satisfies the installation and fixing of the adjustment device on the top plate 10. For example, the mounting base 100 can be detachably connected to the top plate 10 by clamping, bolting, or locking, but is not limited to these methods. The detachable connection between the mounting base 100 and the top plate 10 facilitates adjustment of multiple branching and merging points of the track system. The mounting base 100 also serves as the mounting support structure for the adjusting mechanism 200, which is mounted on the mounting base 100 and includes a retractable movable end 210. The drive mechanism for the retractable movement of the movable end 210 is not limited; it can be any suitable structural type that enables the retractable movement of the movable end 210. For example, the drive mechanism can be a cylinder drive mechanism, a hydraulic cylinder drive mechanism, a lead screw guide rail drive mechanism, etc., but is not limited thereto. The moving end 210 connects between the two ends of the arc-shaped guide rail 20 and moves under the drive of the adjusting mechanism 200 to adjust the curvature of the arc-shaped guide rail 20. The connection method between the moving end 210 and the arc-shaped guide rail 20 is not limited; it can be any suitable connection structure type that can form a stable connection relationship with the arc-shaped guide rail 20 to adjust the position of the arc-shaped guide rail 20. For example, the moving end 210 can be a clamp, clamping both sides of the arc-shaped guide rail 20, pulling the arc-shaped guide rail 20 to deform or displace when the moving end 210 moves telescopically. The moving end 210 can also be a slot structure, with the arc-shaped guide rail 20 locked in the slot, pulling the arc-shaped guide rail 20 to deform or displace. The moving end 210 can also adopt a hook structure or a clamping structure, etc., but is not limited thereto.

[0036] The track adjustment device is detachably and fixedly connected to the top plate 10 via the mounting base 100, thus fixing the entire adjustment device onto the top plate 10 of the track system. Driven by the adjusting mechanism 200, the moving end 210 is displaced, thereby adjusting the relative installation position or curvature of the arc-shaped guide rail 20 on the top plate 10. Compared to manual adjustment by operators, the application of this adjustment device reduces the workload and risk for operators, overcomes the rigid resistance of the arc-shaped guide rail 20, improves the convenience of fixing the arc-shaped guide rail 20 after position adjustment, and enhances operational accuracy and efficiency.

[0037] Please see Figure 5In one embodiment of this utility model, the mounting base 100 includes a support cylinder 110, a support plate 120, and a locking member 130. The support cylinder 110 serves as the mounting structure for the support plate 120 and the adjusting mechanism 200, and is suspended outside the top plate 10. The number of support plates 120 is not limited; there can be two, three, or four sets, as long as they can provide support points with the top plate 10 or other structures of the track system to form a stable connection support structure. In this embodiment, there are two sets of support plates 120. One end of each set of support plates 120 is rotatably mounted on the support cylinder 110, and the other end is detachably connected to the top plate 10. The locking member 130 is mounted on the support cylinder 110 to lock and fix at least two sets of support plates 120 onto the support cylinder 110. Specifically, one end of each set of support plates 120 is sleeved and mounted on the support cylinder 110, and the included angle between the two sets of support plates 120 is 90° with the support cylinder 110 as the origin. The ends of the two sets of support plates 120 facing away from the support cylinder 110 are detachably and fixedly connected to the top plate 10. The method of detachable connection between the two sets of support plates 120 and the top plate 10 is not limited; it can be clamping, slotting, or threaded locking, etc., but is not limited thereto. The locking element 130 is located on the upper part of the two sets of support plates 120 and is threadedly connected to the support cylinder 110. After the two sets of support plates 120 rotate to a set included angle, the two sets of support plates 120 are locked and fixed to the support cylinder 110, preventing relative rotation between the support plates 120 and the support cylinder 110.

[0038] Please see Figure 6 and Figure 7In one embodiment of this utility model, the support plate 120 includes a folded plate portion 121, a support rod portion 122, multiple locking blocks 123, and a locking portion 124. One end of the folded plate portion 121 is sleeved on the support cylinder 110, and the other end is fixedly connected to the support rod portion 122. The folded plate portion 121 ensures that the support rod portions 122 of the two sets of support plates 120 are located on the same plane of rotation through the integral bending structure of the plate, thereby ensuring the connection stability between the support plate 120 and the top plate 10. Multiple locking blocks 123 are sleeved on the support rod portion 122. The number of locking blocks 123 is not limited and can be two, three, or four. Along the axial direction of the support rod portion 122, the multiple locking blocks 123 are respectively engaged with both sides of the top plate 10. Taking two locking blocks 123 as an example, one locking block 123 is engaged with the side of the top plate 10 near the folding plate portion 121, and the other locking block 123 is engaged with the side of the top plate 10 away from the folding plate portion 121. The locking part 124 is threadedly connected to the support rod portion 122 to lock the locking block 123 to the top plate 10 in a relatively secure manner. The locking part 124 uses a nut, and the locking part 124 can be provided on both sides of the top plate 10, or only on the side of the top plate 10 away from the folding plate portion 121. Specifically, in this embodiment, the locking part 124 is only provided on the side of the top plate 10 away from the folding plate part 121. One of the locking blocks 123 is clamped between the folding plate part 121 and the top plate 10, and the other locking block 123 is clamped between the top plate 10 and the locking part 124. The locking part 124 is threadedly connected to the support rod part 122 to realize the detachable locking and fixing of the support plate 120 and the top plate 10. At the same time, the structural design of the locking part 124 and the locking block 123 can also be adaptively adjusted according to the different widths of the top plate 10, thereby improving the adaptability of the adjustment device.

[0039] Please see Figure 5 In one embodiment of this utility model, the mounting base 100 further includes a horizontal plate 140, which is detachably and fixedly connected to adjacent support plates 120. Specifically, in this embodiment, one end of the horizontal plate 140 is fixedly connected to the folded plate portion 121 of one of the support plates 120, and the other end of the horizontal plate 140 is adjustablely and fixedly connected to the folded plate portion 121 of another support plate 120. The two sets of support plates 120 and the horizontal plate 140 form a stable triangular connection structure. Utilizing the principle of triangular stability, the overall rigidity and torsional resistance of the mounting base 100 are significantly enhanced, the connection stability between the mounting base 100 and the top plate 10 is improved, and structural instability is avoided when the adjusting mechanism 200 adjusts the arc-shaped guide rail 20.

[0040] Please see Figure 9In one embodiment of this utility model, a positioning pin 111 is also fixedly installed on the support cylinder 110, and the positioning pin 111 is pin-connected to at least one set of support plates 120. Specifically, in this embodiment, the positioning pin 111 and the cylinder body of the support cylinder 110 are integral structures, and the positioning pin 111 is pin-connected to the lower support plate 120 to prevent relative rotation between the lower support plate 120 and the support cylinder 110, so as to enhance the locking stability of the locking member 130 on the two sets of support plates 120 that are sleeved and installed, and prevent relative rotation between the support plate 120 and the support cylinder 110.

[0041] Please see Figure 6 In one embodiment of this utility model, the number of adjusting mechanisms 200 is multiple sets, and the multiple sets of adjusting mechanisms 200 are rotatably mounted on the mounting base 100. Specifically, in this embodiment, the number of adjusting mechanisms 200 is three sets, and the three sets of adjusting mechanisms 200 are arranged at intervals to simultaneously adjust multiple nodes of the arc-shaped guide rail 20, thereby improving the adjustment efficiency of the adjusting device. At the same time, the multiple adjusting mechanisms 200 distribute the deformation and load to each node of the arc-shaped guide rail 20, avoiding local over-tension or over-compression caused by single-point adjustment, and improving the adjustment accuracy.

[0042] Please see Figure 7 In one embodiment of this utility model, the adjusting mechanism 200 further includes a telescopic mechanism 220, which can be a telescopic cylinder or a hydraulic cylinder. It should be noted that the structure and working principle of telescopic cylinders or hydraulic cylinders are well known in the industry and can be obtained through general commercial means. Specifically, in this embodiment, the telescopic mechanism 220 uses a hydraulic cylinder. The telescopic mechanism 220 includes a cylinder body 221 and a piston rod 222. One end of the cylinder body 221 is rotatably mounted on the mounting base 100, and the piston rod 222 is slidably connected to the other end of the cylinder body 221. A movable end 210 is fixedly mounted on the piston rod 222. The telescopic mechanism 220 drives the movable end 210 to extend and retract, thereby changing the installation position of the arc-shaped guide rail 20 on the top plate 10.

[0043] Please see Figure 10 and Figure 11In one embodiment of this utility model, the adjusting device further includes a rotating mounting mechanism 300. The rotating mounting mechanism 300 includes an arc-shaped fixing plate 310 and a limiting block 320. One end of the arc-shaped fixing plate 310 is detachably and rotatably mounted on the support cylinder 110 via a bolt structure, and the other end is connected to the support cylinder 110 via a pin, thereby facilitating the clamping and mounting of the adjusting mechanism 200 by the arc-shaped fixing plate 310. The limiting block 320 is disposed on the support cylinder 110 and located within the clamping gap 301. The end of the cylinder body 221 facing away from the piston rod 222 is clamped between the arc-shaped fixing plate 310 and the limiting block 320, so that the cylinder body 221 is rotatably mounted on the support cylinder 110. The rotating mounting mechanism 300 not only facilitates the rotatable mounting of the adjusting mechanism 200 on the support cylinder 110, but also enables the clamping and fixing of the adjusting mechanism 200. Specifically, in this embodiment, the curvature of the arc-shaped fixing plate 310 is similar to that of the arc-shaped guide rail 20. A waist-shaped hole 311 is opened on the arc-shaped fixing plate 310 along the arc direction of the arc-shaped guide rail 20. The arc-shaped fixing plate 310 and the support cylinder 110 surround each other to form a clamping gap 301. A T-shaped part 223 adapted to the clamping gap 301 is fixed to the end of the cylinder body 221. One rod of the T-shaped part 223 is clamped between the limiting block 320 and the arc-shaped fixing plate 310, and the other rod extends out of the arc-shaped fixing plate 310 from the clamping gap 301 and the waist-shaped hole 311 and is fixedly connected to the cylinder body 221. This allows the adjusting mechanism 200 to be rotatably mounted on the support cylinder 110. At the same time, the combined action of the limiting block 320 and the arc-shaped fixing plate 310 can also prevent the T-shaped part 223 from sliding in the clamping gap 301.

[0044] Please see Figure 8 In one embodiment of this utility model, the adjustment device further includes a scale mechanism 400, which includes a measuring ruler 410 and a marker block 420. The measuring ruler 410 is mounted on one of the cylinder body 221 and the piston rod 222, and the marker block 420 is mounted on the other of the cylinder body 221 and the piston rod 222. The measuring ruler 410 and the marker block 420 are adapted to each other. Specifically, in this embodiment, the measuring ruler 410 is fixedly mounted on the piston rod 222 and extends to one side of the cylinder body 221. The marker block 420 is used to facilitate reading the measuring scale of the measuring ruler 410. The measuring ruler 410 and the marker block 420 are slidably connected. By observing the scale change of the measuring ruler 410 relative to a fixed position of the marker block 420, the accuracy of the movement or deformation of the arc guide rail 20 can be quantified and grasped, reducing the threshold for operator experience and improving the operating efficiency and accuracy of the arc guide rail 20.

[0045] Please see Figure 6 and Figure 7In one embodiment of this utility model, the movable end 210 is connected to the arc-shaped guide rail 20 via a slot. Specifically, in this embodiment, the movable end 210 includes an end base 211 and limiting posts 212. The end base 211 is fixedly installed on the extended end of the piston rod 222, and the three limiting posts 212 are fixed on the end base 211 in a triangular arrangement. When the movable end 210 is connected to the arc-shaped guide rail 20 via a slot, one of the limiting posts 212 is located on the inner arc side of the arc-shaped guide rail 20, and the other two limiting posts 212 are located on the outer arc side of the arc-shaped guide rail 20, thereby connecting the movable end 210 to the arc-shaped guide rail 20 via a slot, and with the extension mechanism 22... The telescopic movement of the claw structure allows the movable end 210 to move both towards the support cylinder 110 and away from the support cylinder 110. Furthermore, the movable end 210 facilitates the installation and separation of the arc-shaped guide rail 20. Two limiting posts 212 located on the outer arc side of the arc-shaped guide rail 20 are attached to the arc-shaped guide rail 20, preventing relative sliding between the arc-shaped guide rail 20 and the movable end 210 when the movable end 210 adjusts the position of the arc-shaped guide rail 20.

[0046] This utility model proposes a track adjustment device that, through a detachable and fixed connection between the mounting base and the top plate, secures the entire adjustment device to the top plate of the track system, thus achieving the installation and fixation of the adjustment device on the track system. Driven by the adjustment mechanism, the moving end is displaced, thereby adjusting the relative installation position or curvature of the arc-shaped guide rail on the top plate. This reduces the workload and risk for operators, overcomes the rigid resistance of the arc-shaped guide rail, improves the convenience of fixing the arc-shaped guide rail after position adjustment, and enhances operational accuracy and efficiency. It solves the technical problems of low efficiency and difficulty in ensuring adjustment accuracy when manually adjusting arc-shaped guide rails.

[0047] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A track adjustment device for adjusting the installation position of an arc-shaped guide rail in a track system on a top plate, characterized in that, The adjustment device includes: Mounting base, detachably connected to the top plate; An adjustment mechanism is mounted on the mounting base and includes a retractable movable end; The mobile end is connected between the two ends of the arc-shaped guide rail and moves under the drive of the adjustment mechanism to adjust the curvature of the arc-shaped guide rail.

2. The adjustment device according to claim 1, characterized in that, The mounting base includes: Support cylinder; At least two sets of support plates, one end of which is rotatably mounted on the support cylinder, and the other end is detachably connected to the top plate; A locking element is installed on the support cylinder to lock and fix at least two sets of the support plates onto the support cylinder.

3. The adjusting device according to claim 2, characterized in that, The support plate includes: A folding plate portion, one end of which is sleeved onto the support cylinder; A support rod portion, wherein the support rod portion is fixedly connected to the other end of the folding plate portion; Multiple locking blocks are sleeved on the support rod portion; along the axial direction of the support rod portion, the multiple locking blocks are respectively engaged with both sides of the top plate; The locking part is threadedly connected to the support rod part to lock and fix the locking block relative to the top plate.

4. The adjusting device according to claim 2, characterized in that, The mounting base also includes a horizontal plate, which is detachably and fixedly connected to the adjacent support plate.

5. The adjusting device according to claim 2, characterized in that, The support cylinder is also fixedly installed with a positioning pin, and the positioning pin is connected to at least one set of support plates.

6. The adjusting device according to claim 1, characterized in that, The number of the adjusting mechanism is multiple sets, and the multiple sets of the adjusting mechanism are rotatably mounted on the mounting base.

7. The adjusting device according to claim 2, characterized in that, The adjusting mechanism further includes a telescopic mechanism, which includes a cylinder and a piston rod. The cylinder is rotatably mounted on the mounting base, and the piston rod is slidably connected to the cylinder. The moving end is fixedly mounted on the piston rod.

8. The adjusting device according to claim 7, characterized in that, The adjustment device further includes a rotating mounting mechanism, which includes an arc-shaped fixing plate and a limiting block. One end of the arc-shaped fixing plate is detachably and rotatably mounted on the support cylinder, and the other end is pin-connected to the support cylinder. The arc-shaped fixing plate and the support cylinder form a clamping gap. The limiting block is disposed on the support cylinder and located within the clamping gap. The end of the cylinder body away from the piston rod is clamped between the arc-shaped fixing plate and the limiting block, so that the cylinder body is rotatably mounted on the support cylinder.

9. The adjusting device according to claim 7, characterized in that, The adjustment device further includes a scale mechanism, which includes a measuring ruler and a marker block. The measuring ruler is mounted on one of the cylinder and the piston rod, and the marker block is mounted on the other of the cylinder and the piston rod. The measuring ruler is adapted to the marker block.

10. The adjusting device according to claim 1, characterized in that, The mobile terminal is connected to the arc-shaped guide rail slot.