Rail plate pre-embedded component grabbing and installing machine

By designing a machine for gripping and installing pre-embedded components of track slabs, and utilizing the combination of multi-stage lifting cylinders and spring plate limiting columns, the problem of insufficient contact area of ​​the clamping plate was solved, thus achieving stable gripping and installation of the pre-embedded components.

CN224309991UActive Publication Date: 2026-06-02CHINA STATE RAILWAY GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA STATE RAILWAY GRP CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the prior art, the clamping contact area between the clamping plate on the gripper cylinder and the embedded component is insufficient, which makes the embedded component prone to positional displacement or falling off during installation.

Method used

A track slab pre-embedded component gripping and installation machine was designed. Through the coordinated action of components such as multi-stage lifting cylinders, pushing cylinders, gripper cylinders and hydraulic cylinders, the clamping contact area is increased, and the stability is improved by using the cooperation of spring plates and limiting columns for clamping.

Benefits of technology

The increased clamping contact area improves the gripping and installation stability of the pre-embedded components, avoiding the risk of positional displacement and detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a track board pre -buried subassembly snatches installation machine, including mobile subassembly, including gantry, with the mechanical mobile arm of gantry sliding connection, with the fixed connection of mechanical mobile arm slide table pneumatic cylinder, the support is connected with through screw on the mechanical mobile arm, the pre -buried spare tray is fixedly connected with through screw on the support, pre -buried subassembly snatches mechanism, including with the multistage lifting pneumatic cylinder of slide table pneumatic cylinder through bolt fixation, with the fixed connection of multistage lifting pneumatic cylinder bottom end push -type pneumatic cylinder, the utility model discloses have the supplementary fixed design of increase clamping contact area, when the jaw pneumatic cylinder drive snatches the pre -buried subassembly of snatching board, the slider opposite sliding and the first connecting rope of pulling, the second connecting rope and second pull rod are pulled to the first pull rod, and the second pull rod drives the movement of the bent elastic plate, and the limiting column on the elastic plate clamps work piece C, increases clamping contact area, and then increases the stability of clamping.
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Description

Technical Field

[0001] This utility model belongs to the technical field of track slab and pre-embedded component assembly device, specifically relating to a track slab pre-embedded component gripping and installation machine. Background Technology

[0002] Track slabs are the core components of the ballastless track system of high-speed railways. The automated production process of track slabs includes an automated mold pre-processing procedure, which includes the steps of grabbing and installing embedded parts. With the cooperation of truss robotic arms, laser positioning and vision guidance systems and other devices, the embedded components composed of sleeves and spiral ribs are installed on the track slabs.

[0003] When installing the embedded component consisting of the sleeve and spiral reinforcement, a common method is to use a clamping gripper. The clamping plate connected to the gripper cylinder is used to grip the embedded component, and other cylinders and other moving equipment work together to make the clamping plate on the gripper cylinder clamp the embedded component and install it on the track plate. In the above operation, the clamping plate fixed on the gripper cylinder clamps the embedded component, but the clamping plate and the cylindrical embedded component are in line contact. The clamping contact area is insufficient, which may cause the position of the clamped embedded component to shift or the parts to fall off. This has its shortcomings.

[0004] When existing pre-embedded components are gripped and installed using clamping methods, there is a problem that there is no auxiliary fixing design to increase the clamping contact area. To address this, this application proposes a gripping and installation machine for track slab pre-embedded components. Utility Model Content

[0005] The purpose of this utility model is to provide a track slab pre-embedded component gripping and installation machine to solve the problem mentioned in the background art that there is no auxiliary fixing design to increase the gripping contact area when gripping and installing pre-embedded components on the gripper cylinder.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a track slab pre-embedded component gripping and installation machine, comprising...

[0007] The moving component includes a gantry frame, a mechanical moving arm slidably connected to the gantry frame, and a slide cylinder fixedly connected to the mechanical moving arm. A bracket is connected to the mechanical moving arm by screws, and a pre-embedded part tray is fixedly connected to the bracket by screws.

[0008] The pre-embedded component gripping mechanism includes a multi-stage lifting cylinder fixed to the slide cylinder by bolts, a push cylinder fixed to the bottom of the multi-stage lifting cylinder by bolts, a fixing plate fixed to the push cylinder by bolts, a gripper cylinder fixed to the fixing plate by bolts, and a gripping plate fixed to the gripper provided on the gripper cylinder by bolts.

[0009] The mounting clamping assembly includes a stabilizing plate fixed to the multi-stage lifting cylinder by screws, a hydraulic cylinder fixed to the stabilizing plate by screws, and a mounting pressure column fixed to the bottom of the hydraulic cylinder by screws.

[0010] The clamping frame includes a clamping seat fixed to a fixed plate by screws, a partition plate and a connecting member welded to the inner sidewall of the clamping seat at both ends respectively, and a first guide post connected to the inside of the partition plate by screws. The connecting member includes a guide rail fixed to the inner sidewall of the clamping seat by screws, a slider slidably connected to the guide rail, and a connecting rod fixed to the gripping plate and the slider at both ends by screws respectively.

[0011] The limiting component includes a spring plate fixed to the gripping plate by screws, a second pull rod welded to the spring plate, a second connecting rope fixedly connected to the second pull rod at one end, a first pull rod fixedly connected to one end of the second connecting rope, and a first connecting rope fixedly connected to the first pull rod and the slider at both ends respectively. A limiting post is welded on the spring plate.

[0012] Preferably, the spring plate is a V-shaped bent plate, and the limiting post is a semi-cylindrical shape.

[0013] Preferably, a second guide post is fixedly connected to both the top and bottom of the multi-stage lifting cylinder, and the second connecting rope passes around the second guide post.

[0014] Preferably, the gripping plate is fixedly connected with symmetrically distributed limiting rods, and the limiting rods are U-shaped.

[0015] Preferably, the end of the second connecting rope away from the first pulling rod is forked, the second connecting rope is Y-shaped, and the first pulling rod is tangent to the limiting rod.

[0016] Preferably, the first connecting rope passes around the first guide post, and the center of the partition plate has a movable groove with a rectangular orthographic projection, and the first guide post is located in the movable groove.

[0017] Preferably, the center point between the opposing gripping plates is point a, and the vertical axis of the hydraulic cylinder and the mounting column is on the same vertical line as point a.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] In this invention, when the gripping plate on the gripper cylinder grips the pre-embedded component, there is an auxiliary fixing design to increase the gripping contact area. When the gripper cylinder drives the gripping plate to grip the pre-embedded component, the opposing sliders slide relative to each other and pull the first connecting rope. The first pulling rod pulls the second connecting rope and the second pulling rod. The second pulling rod drives the bent spring plate to move. The limiting post on the spring plate clamps the workpiece C, increasing the gripping contact area and thus increasing the gripping stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the multi-stage lifting cylinder and the fixing plate of this utility model.

[0022] Figure 3 This is a top view of the clamping base of this utility model.

[0023] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of section D in the middle;

[0024] Figure 5 For the present utility model Figure 3 A schematic diagram of the main structure of the middle partition;

[0025] Figure 6 This is a schematic diagram of the main structure of the first pull rod of this utility model;

[0026] In the diagram: 3. Clamping seat; 6. Divider plate; 7. First connecting rope; 9. Spring plate; 11. Gantry frame; 12. Mechanical moving arm; 13. Slide table cylinder; 21. Multi-stage lifting cylinder; 22. Fixing plate; 23. Pushing cylinder; 24. Gripper cylinder; 25. Gripping plate; 31. Guide rail; 32. Slider; 33. Connecting rod; 41. Bracket; 42. Embedded part tray; 51. Stabilizing plate; 52. Hydraulic cylinder; 53. Mounting pressure column; 61. First guide column; 81. First pulling rod; 82. Second connecting rope; 83. Second pulling rod; 91. Limiting column; 251. Second guide column; 252. Limiting rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1 to 6 This utility model provides a technical solution: a track slab pre-embedded component gripping and installation machine, including a moving component, comprising a gantry frame 11, a mechanical moving arm 12 slidably connected to the gantry frame 11, and a slide cylinder 13 fixedly connected to the mechanical moving arm 12, wherein the pre-embedded component is... Figure 1Workpiece C, driven by the slide cylinder 13, can change the position of the mechanical moving arm 12, thereby changing the position of the gripped workpiece C. A bracket 41 is connected to the mechanical moving arm 12 by screws, and a pre-embedded part tray 42 is fixedly connected to the bracket 41 by screws. Workpiece C is pre-arranged and neatly placed on the pre-embedded part tray 42 for gripping by the gripper cylinder 24. The pre-embedded component gripping mechanism includes a multi-stage lifting cylinder 21 bolted to the slide cylinder 13, a pushing cylinder 23 bolted to the bottom of the multi-stage lifting cylinder 21, a fixing plate 22 bolted to the pushing cylinder 23, a gripper cylinder 24 bolted to the fixing plate 22, and a gripper cylinder 24 connected to the gripper cylinder 24. The gripper is fixed to the gripping plate 25 by bolts. The slide cylinder 13 drives the multi-stage lifting cylinder 21 to move to a position directly above the embedded part tray 42. The multi-stage lifting cylinder 21 operates, causing the pushing cylinder 23, the fixed plate 22, and the gripper cylinder 24 to move downwards. The pushing cylinder 23 operates and pushes the fixed plate 22, so that the workpiece C is positioned between the opposing gripping plates 25. The gripper cylinder 24 operates, causing the opposing gripping plates 25 to move relative to each other, and the gripping plates 25 grip the workpiece C. The clamping assembly includes a stabilizing plate 51 fixed to the multi-stage lifting cylinder 21 by screws, a hydraulic cylinder 52 fixed to the stabilizing plate 51 by screws, and a mounting pressure column 53 fixed to the bottom end of the hydraulic cylinder 52 by screws. Figure 1 In this context, A represents the track slab bracket. Figure 1In this context, B represents the track plate workpiece. When the workpiece C of the gripping plate 25 is placed into the track plate workpiece B, the hydraulic cylinder 52 operates, causing the mounting column 53 to move vertically downward. The mounting column 53 presses the workpiece C, embedding it into the track plate workpiece B. The clamping frame includes a clamping seat 3 fixed to the fixing plate 22 by screws, a partition plate 6 welded to the inner wall of the clamping seat 3 at both ends, and a connecting piece. The partition plate 6 has a first guide post 61 connected to it by screws. The connecting piece includes a guide rail 31 fixed to the inner wall of the clamping seat 3 by screws, a slider 32 slidably connected to the guide rail 31, and a connecting rod 33 fixed to the gripping plate 25 and the slider 32 at both ends by screws. When the gripper cylinder 24 drives the gripping plate 25 to move, the gripping plate 25 drives the connecting rod 33 and the slider 32 to move, and the opposing sliders 32 slide relative to each other. The limiting component includes components fixed to the gripping plate 25 by screws. The spring plate 9, the second pull rod 83 welded to the spring plate 9, the second connecting rope 82 fixedly connected to the second pull rod 83 at one end, the first pull rod 81 fixedly connected to one end of the second connecting rope 82, and the first connecting rope 7 fixedly connected to the first pull rod 81 and the slider 32 at both ends respectively. The spring plate 9 is welded with a limiting post 91. When the opposing sliders 32 slide relative to each other, the first connecting rope 7 is pulled by the slider 32. The first connecting rope 7 pulls the first pull rod 81. The first pull rod 81 pulls the second connecting rope 82 and the second pull rod 83. The second pull rod 83 drives the bent spring plate 9 to move. The limiting post 91 on the spring plate 9 clamps the workpiece C, increasing the clamping contact area and thus increasing the clamping stability. The spring plate 9 is made of spring steel. The open spring plate 9 generates elastic force. When the gripping plate 25 slides in the opposite direction, the deformed spring plate 9 returns to its original position under the action of elastic force.

[0029] In this embodiment, the spring plate 9 is a "V"-shaped bent plate, and the limiting post 91 is a semi-cylindrical shape. The limiting post 91 clamps the workpiece C, increasing the clamping contact area and thus increasing the clamping stability.

[0030] In this embodiment, a second guide post 251 is fixedly connected to the top and bottom of the multi-stage lifting cylinder 21. The second connecting rope 82 passes around the second guide post 251, and the second guide post 251 serves to change the direction of the tension of the second connecting rope 82.

[0031] In this embodiment, symmetrically distributed limiting rods 252 are fixedly connected to the gripping plate 25. The limiting rods 252 have a "U" shape. The end of the second connecting rope 82 away from the first pulling rod 81 is forked. The second connecting rope 82 has a "Y" shape. The first pulling rod 81 is tangent to the limiting rod 252. The forked ends of the second connecting rope 82 are fixedly connected to the second pulling rod 83. The symmetrically distributed second pulling rods 83 can be pulled to move, thereby opening the bent and folded spring plate 9.

[0032] In this embodiment, the first connecting rope 7 passes around the first guide post 61, and the center of the partition plate 6 is provided with a movable groove whose orthographic projection is rectangular. The first guide post 61 is located in the movable groove, which facilitates the movement of the first connecting rope 7 and also utilizes the connecting rod 33 for movement.

[0033] In this embodiment, the center point between the opposing gripping plates 25 is point a, and the vertical axis of the hydraulic cylinder 52 and the mounting pressure column 53 is on the same vertical line as point a, ensuring that the gripping plates 25 and the hydraulic cylinder 52 are in an accurate position.

[0034] Working principle and usage process of this utility model:

[0035] When gripping and installing workpiece C, workpiece C is placed in an orderly and neat manner on the embedded part tray 42 in advance so that the gripper cylinder 24 can grip it.

[0036] Driven by the slide cylinder 13, the position of the mechanical moving arm 12 is changed, thereby changing the position of the gripped workpiece C. The slide cylinder 13 drives the multi-stage lifting cylinder 21 to move to the position directly above the workpiece C on the embedded part tray 42.

[0037] The multi-stage lifting cylinder 21 operates, causing the pushing cylinder 23, the fixed plate 22, and the gripper cylinder 24 to move downwards;

[0038] The cylinder 23 is driven to move and push the fixed plate 22, so that the workpiece C is positioned between the opposing gripping plates 25;

[0039] The gripper cylinder 24 operates, causing the opposing gripping plates 25 to move relative to each other, and the gripping plates 25 grip the workpiece C.

[0040] When the gripper cylinder 24 drives the gripping plate 25 to move, the gripping plate 25 drives the connecting rod 33 and the slider 32 to move, and the opposing sliders 32 slide relative to each other.

[0041] When the opposing sliders 32 slide relative to each other, the first connecting rope 7 is pulled by the slider 32, the first connecting rope 7 pulls the first pulling rod 81, the first pulling rod 81 pulls the second connecting rope 82 and the second pulling rod 83, the second pulling rod 83 drives the bent spring plate 9 to move, the limiting post 91 on the spring plate 9 clamps the workpiece C, increases the clamping contact area, and thus increases the clamping stability;

[0042] The multi-stage lifting cylinder 21 operates, causing the workpiece C gripped by the pushing cylinder 23, the fixing plate 22, the gripper cylinder 24, and the gripping plate 25 to move upward;

[0043] The slide cylinder 13 drives the multi-stage lifting cylinder 21 to move to the position directly above the track plate workpiece B. The multi-stage lifting cylinder 21 operates, causing the pushing cylinder 23, the fixing plate 22, and the gripper cylinder 24 to move down, and the workpiece C gripped by the gripping plate 25 is placed inside the track plate workpiece B.

[0044] When the workpiece C of the gripping plate 25 is placed into the workpiece B of the track plate, the hydraulic cylinder 52 operates, causing the mounting column 53 to move vertically downward, and the mounting column 53 presses the workpiece C, so that the workpiece C is firmly embedded in the workpiece B of the track plate.

[0045] When the gripper cylinder 24 drives the gripping plate 25 to slide in the opposite direction, the deformed spring plate 9 is reset under the action of elastic force.

[0046] In summary: When the gripping plate 25 on the gripper cylinder 24 grips the pre-embedded component, it has an auxiliary fixing design to increase the gripping contact area. When the gripper cylinder 24 drives the gripping plate 25 to grip the pre-embedded component, the opposing sliders 32 slide relative to each other and pull the first connecting rope 7. The first pulling rod 81 pulls the second connecting rope 82 and the second pulling rod 83. The second pulling rod 83 drives the bent spring plate 9 to move. The limiting post 91 on the spring plate 9 clamps the workpiece C, increasing the gripping contact area and thus increasing the gripping stability.

[0047] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A track slab pre-embedded component gripping and installation machine, characterized in that: include The moving component includes a gantry (11), a mechanical moving arm (12) slidably connected to the gantry (11), and a slide cylinder (13) fixedly connected to the mechanical moving arm (12). A bracket (41) is connected to the mechanical moving arm (12) by screws, and a pre-embedded part tray (42) is fixedly connected to the bracket (41) by screws. The pre-embedded component gripping mechanism includes a multi-stage lifting cylinder (21) fixed to the slide cylinder (13) by bolts, a push cylinder (23) fixed to the bottom end of the multi-stage lifting cylinder (21) by bolts, a fixing plate (22) fixed to the push cylinder (23) by bolts, a gripper cylinder (24) fixed to the fixing plate (22) by bolts, and a gripping plate (25) fixed to the gripper provided on the gripper cylinder (24) by bolts. The mounting clamping assembly includes a stabilizing plate (51) fixed to the multi-stage lifting cylinder (21) by screws, a hydraulic cylinder (52) fixed to the stabilizing plate (51) by screws, and a mounting pressure column (53) fixed to the bottom end of the hydraulic cylinder (52) by screws. The clamping frame includes a clamping seat (3) fixed to the fixing plate (22) by screws, a partition plate (6) welded to the inner wall of the clamping seat (3) at both ends, and a connecting member. The partition plate (6) is connected to a first guide post (61) by screws. The connecting member includes a guide rail (31) fixed to the inner wall of the clamping seat (3) by screws, a slider (32) slidably connected to the guide rail (31), and a connecting rod (33) fixed to the gripping plate (25) and the slider (32) at both ends by screws. The limiting component includes a spring plate (9) fixed to the gripping plate (25) by screws, a second pull rod (83) welded to the spring plate (9), a second connecting rope (82) fixedly connected at one end to the second pull rod (83), a first pull rod (81) fixedly connected at one end to the second connecting rope (82), and a first connecting rope (7) fixedly connected at both ends to the first pull rod (81) and the slider (32) respectively. A limiting post (91) is welded on the spring plate (9).

2. The track slab pre-embedded component gripping and installation machine according to claim 1, characterized in that: The spring plate (9) is a "V"-shaped bent plate, and the limiting post (91) is a semi-cylindrical shape.

3. The track slab pre-embedded component gripping and installation machine according to claim 1, characterized in that: The top and bottom of the multi-stage lifting cylinder (21) are fixedly connected to a second guide post (251), and the second connecting rope (82) passes around the second guide post (251).

4. The track slab pre-embedded component gripping and installation machine according to claim 1, characterized in that: The gripping plate (25) is fixedly connected with symmetrically distributed limiting rods (252), and the limiting rods (252) are U-shaped.

5. The track slab pre-embedded component gripping and installation machine according to claim 4, characterized in that: The end of the second connecting rope (82) away from the first pulling rod (81) is forked, the second connecting rope (82) is Y-shaped, and the first pulling rod (81) is tangent to the limiting rod (252).

6. The track slab pre-embedded component gripping and installation machine according to claim 1, characterized in that: The first connecting rope (7) passes around the first guide post (61), and the center of the partition plate (6) is provided with a movable groove with a rectangular orthographic projection, and the first guide post (61) is located in the movable groove.

7. The track slab pre-embedded component gripping and installation machine according to claim 1, characterized in that: The center point between the opposing gripping plates (25) is point a, and the vertical axis of the hydraulic cylinder (52) and the mounting column (53) is on the same vertical line as point a.