Subway carriage handover installation auxiliary tool

The workpiece is clamped and fixed by the guide seat and mold combination structure, and is moved by the motor drive system, which solves the problem of inconvenient clamping of existing tooling and achieves efficient and accurate positioning of the workpiece and high-quality car assembly.

CN223442234UActive Publication Date: 2025-10-17WUHAN CRRC ZHUZHOU RAILWAY TRANSPORTATION EQUIP CO LTD
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Patent Information

Application Number
CN202422739134.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-17
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing auxiliary tooling is not convenient for clamping and fixing the workpiece during installation, resulting in high operational complexity and reduced installation efficiency and assembly quality.

Method used

The combined structure of guide seat, mold, top screw, cover plate and lock is adopted. The workpiece part is clamped and fixed by the top screw, and the guide seat is moved by the support device and motor drive system to position the workpiece between the carriages, so as to achieve accurate positioning and efficient installation of the workpiece.

Benefits of technology

The operational convenience and installation efficiency of workpiece assembly are improved, and the coaxiality and assembly quality of the workpiece on the carriage are ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223442234U_ABST
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Abstract

The utility model relates to the technical field of auxiliary tools, in particular to an auxiliary tool for connecting and installing subway carriages, which improves the operation convenience when workpieces are assembled, improves the efficiency of installing the workpieces, improves the coaxiality when a plurality of workpieces are installed on the carriages, and improves the assembling quality of the carriages. Comprising a guide seat and a first mold mounted at the top end of the guide seat; a workpiece positioning groove is formed in the top end of the first mold, the multiple sets of jackscrews are installed on the first mold in a matched and screwed mode, the second mold is installed at the top end of the guide base, and one end of the cover plate is rotatably installed on the outer side wall of the second mold through a hinge. A workpiece positioning groove is formed between the second die and the cover plate, the lock catch is installed on the outer side wall of the second die, the guide base is installed on the supporting device, and the supporting device is used for driving the guide base to move.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary tool, particularly relates to metro car transfer installation auxiliary tool. BACKGROUND

[0002] In the subway system, the transfer installation of the car is a key step, which is directly related to the running safety, stability and passenger comfort of the train, in the transfer installation of the subway car, the connecting workpiece is needed to connect two cars, in order to improve the installation convenience of the workpiece, the auxiliary tool is usually used for positioning and assembling, so that the parts of two cars can be accurately and quickly positioned to the predetermined position, and the assembling efficiency can be improved, the error is reduced, and the assembling quality is guaranteed.

[0003] At present, in the existing auxiliary tool, such as the patent with the authorized announcement number CN211439880U, the utility model belongs to the technical field of auxiliary tool, and discloses a kind of auxiliary installation's lifting platform tool, including: bottom plate, support frame, adjusting plate and lifting mechanism;The support frame is fixed in the bottom plate bottom, and the first operation window is opened in the bottom plate;The adjusting plate is slidably fixed on the bottom plate, and the lifting mechanism is fixed on the adjusting plate, and the lifting part of the lifting mechanism is arranged in the first operation window area.

[0004] But the device is found in use, the workpiece needing installation is not clamped and fixed, the operation complexity when personnel butt joint installation workpiece is increased, and the convenience and installation efficiency of use are reduced. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of metro car transfer installation auxiliary tool that improves the operation convenience when workpiece is assembled, improves the efficiency of workpiece installation, improves the coaxiality when multiple workpieces are installed on car simultaneously, and improves the quality of car assembly.

[0006] The utility model discloses a subway compartment handover installation auxiliary frock, including guide seat and first mould, first mould is installed at the top of guide seat, still including support device, multiple sets of top pin, second mould, apron and lock catch, the top of first mould is provided with workpiece positioning groove, multiple sets of top pin are respectively matched and screw in first mould, second mould is installed at the top of guide seat, and one end of apron is rotatably installed on the outer side wall of second mould, and the workpiece positioning groove is arranged between second mould and apron, and the lock catch is installed on the outer side wall of second mould, and the guide seat is installed on the support device, and the support device is used to drive the guide seat to move position, the different parts of workpiece are placed at the top of first mould and second mould respectively, then the multiple sets of top pin are adjusted by rotating, make multiple sets of top pin first part workpiece placed on first mould clamping fixed, then by rotating apron and covering second mould top and fixing it through lock catch, so that second mould and apron cooperate and fix the second part of workpiece, when the first part and the second part of workpiece butt joint are completed, personnel can connect workpiece, improve the operation convenience when workpiece assembly, then the guide seat is moved position by support device, make the guide seat drive workpiece to move to the between two cars, the workpiece is positioned through guide seat, so that personnel can install the both ends of workpiece on the outer side wall of two cars respectively, improve the efficiency of workpiece installation, improve the coaxiality when multiple workpieces are installed on the car, improve the assembly quality of car.

[0007] Preferably, the support device includes a driving device, a moving device, a support arm, a guide, an electric rotating table, a bottom plate, a first lead screw, and a first motor. The guide seat is horizontally slidably installed at the top of the support arm by the driving device. The support arm is slidably installed on the inner side wall of the guide. The bottom end of the guide is connected with the rotating end of the electric rotating table. The bottom end of the electric rotating table is installed on the bottom plate by the moving device. The moving device is used to drive the electric rotating table to move horizontally. The first lead screw is rotatably installed on the inner side wall of the guide. The support arm is screwedly installed on the first lead screw. The first motor is installed at the top of the guide. The output end of the first motor is connected with the top end of the first lead screw. The guide seat is driven to move horizontally by the driving device, so that the guide seat drives the workpiece to move between two cars. The first lead screw is driven to rotate by the first motor, so that the first lead screw drives the support arm to move up and down, thereby driving the workpiece to move to different heights. The convenience of workpiece installation for personnel is improved. The coaxiality when two workpieces are installed is improved. The positioning accuracy of workpiece installation is improved. The electric rotating table is driven to move by the moving device, and the electric rotating table drives the guide to rotate, so that the position of the support arm is adjusted. The operation convenience when the workpiece is butt-jointed and assembled at the top of the guide seat is improved.

[0008] Preferably, the moving device comprises a rack, a second motor and a gear, the rack is installed on the outer side wall of the base plate, the second motor is installed on the outer side wall of the electric rotating table, the gear is arranged on the output end of the second motor, and the gear is engaged with the rack; the second motor drives the gear to rotate, the gear drives the electric rotating table to move horizontally through the engagement with the rack, so that the support arm is moved out of the two carriages, and the convenience of moving the support arm to other directions is improved.

[0009] Preferably, the driving device comprises a second lead screw and a third motor, the second lead screw is rotatably installed on the outer side wall of the support arm, the guide seat is screw-coupled on the second lead screw, the third motor is installed on the outer side wall of the support arm, and the output end of the third motor is connected with the second lead screw; the third motor drives the second lead screw to rotate, so that the second lead screw drives the guide seat to move horizontally, and the convenience of adjusting the horizontal moving position of the guide seat is improved.

[0010] Preferably, the walking wheels are arranged at the bottom end of the base plate; through the arrangement of the walking wheels, the flexibility and convenience of the moving position of the tool are improved.

[0011] Preferably, a plurality of electric cylinders are arranged on the outer side wall of the base plate; through the extension of the moving end of the plurality of electric cylinders to contact the ground, the stability of the positioning of the base plate is improved.

[0012] Preferably, a plurality of anti-skid pads are arranged on the moving end of the plurality of electric cylinders; through the arrangement of the plurality of anti-skid pads, the anti-skid effect between the plurality of electric cylinders and the ground is improved, and the stability of the positioning of the base plate is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: different parts of the workpiece are respectively placed on the top end of the first mold and the second mold, then a plurality of top screws are rotated and adjusted, the plurality of top screws clamp and fix the first part of the workpiece placed on the first mold, then the cover plate is rotated and arranged on the top of the second mold and is fixed through the lock buckle, so that the second mold and the cover plate cooperate to fix the second part of the workpiece, at this time, the butt joint between the first part and the second part of the workpiece is completed, the workpiece is connected, the operation convenience during the assembly of the workpiece is improved, then the support device drives the guide seat to move to the position, the guide seat drives the workpiece to move to the two carriages, the workpiece is positioned through the guide seat, so that the personnel can conveniently install the two ends of the workpiece on the outer side walls of the two carriages, the efficiency of the installation of the workpiece is improved, the coaxiality of a plurality of workpieces installed on the carriage is improved, and the assembly quality of the carriage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of the utility model;

[0015] Figure 2is the first die and the top wire and so on the connection of the axis measurement local structure schematic diagram;

[0016] Figure 3 is the first screw and the first motor and so on the connection of the axis measurement local structure schematic diagram;

[0017] Figure 4 is the second motor and the gear and so on the connection of the axis measurement local structure schematic diagram;

[0018] Figure 5 is the electric cylinder and the antiskid pad and so on the connection of the axis measurement local structure schematic diagram.

[0019] The mark in the drawing: 1, guide seat, 2, first die, 3, top wire, 4, second die, 5, cover plate, 6, lock catch, 7, support arm, 8, guide piece, 9, electric rotary table, 10, bottom plate, 11, first screw, 12, first motor, 13, rack, 14, second motor, 15, gear, 16, second screw, 17, third motor, 18, walking wheel, 19, electric cylinder, 20, antiskid pad. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Example 1

[0022] As Figures 1 to 5 shown, the subway car handover installation auxiliary tool of the present application, including guide seat 1 and first die 2, first die 2 is installed on the top end of guide seat 1, still including support device, multiple groups of top wire 3, second die 4, cover plate 5 and lock catch 6, the top end of first die 2 is provided with workpiece positioning groove, multiple groups of top wire 3 are respectively matched and screwed on first die 2, second die 4 is installed on the top end of guide seat 1, one end of cover plate 5 is rotatably installed on the outer side wall of second die 4 through hinge, and workpiece positioning groove is arranged between second die 4 and cover plate 5, lock catch 6 is installed on the outer side wall of second die 4, guide seat 1 is installed on support device, and support device is used to drive guide seat 1 to move position;

[0023] As Figure 1As shown, the supporting device includes a driving device, a moving device, a supporting arm 7, a guide member 8, an electric rotating table 9, a base plate 10, a first screw 11 and a first motor 12. The guide seat 1 is horizontally slidably mounted on the top of the supporting arm 7 by the driving device, and the supporting arm 7 is slidably mounted on the inner side wall of the guide member 8 up and down. The bottom end of the guide member 8 is connected to the rotating end of the electric rotating table 9. The bottom end of the electric rotating table 9 is mounted on the base plate 10 through the moving device. The moving device is used to drive the electric rotating table 9 to move horizontally. The first screw 11 is rotatably mounted on the inner side wall of the guide member 8. The supporting arm 7 is screwed on the first screw 11. The first motor 12 is mounted on the top of the guide member 8, and the output end of the first motor 12 is connected to the top of the first screw 11.

[0024] In this embodiment, different parts of the workpiece are placed on the top of the first mold 2 and the second mold 4 respectively, and then the multiple sets of top screws 3 are rotated and adjusted so that the multiple sets of top screws 3 clamp and fix the first part of the workpiece placed on the first mold 2, and then the cover plate 5 is rotated and installed on the top of the second mold 4 and fixed by the lock 6, so that the second mold 4 and the cover plate 5 cooperate to fix the second part of the workpiece. At this time, the docking between the first and second parts of the workpiece is completed, and the personnel can connect the workpieces to improve the operational convenience during workpiece assembly. Then, the guide seat 1 is driven to move its position by the support device, so that the guide seat 1 drives the workpiece to move between the two carriages, and the workpiece is positioned by the guide seat 1, so that it is convenient for personnel to install the two ends of the workpiece on the outer walls of the two carriages respectively, thereby improving the efficiency of workpiece installation, and at the same time improving the coaxiality when multiple workpieces are installed on the carriage, thereby improving the assembly quality of the carriage.

[0025] Example 2

[0026] On the basis of Example 1, Figure 4 As shown, the subway car handover installation auxiliary tooling of the present invention, the moving device includes a rack 13, a second motor 14 and a gear 15, the rack 13 is mounted on the outer wall of the base plate 10, the second motor 14 is mounted on the outer wall of the electric rotating platform 9, the gear 15 is arranged on the output end of the second motor 14, and the gear 15 is engaged with the rack 13;

[0027] like Figure 3 As shown, the driving device includes a second screw 16 and a third motor 17. The second screw 16 is rotatably mounted on the outer wall of the support arm 7. The guide seat 1 is screwed on the second screw 16. The third motor 17 is mounted on the outer side of the support arm 7. The output end of the third motor 17 is connected to the second screw 16.

[0028] like Figure 5 As shown, it also includes a running wheel 18, which is arranged at the bottom end of the base plate 10;

[0029] like Figure 5As shown, it also includes a plurality of sets of electric cylinders 19, each of which is installed on the outer side wall of the base plate 10.

[0030] As shown, it also includes a plurality of sets of electric cylinders 19, each of which is installed on the outer side wall of the base plate 10. Figure 4 As shown, it also includes a plurality of sets of anti-skid pads 20, each of which is installed on the moving end of each set of electric cylinders 19.

[0031] In this embodiment, the guide seat 1 is moved horizontally by the driving device, so that the guide seat 1 moves the workpiece to between the two carriages, the first screw rod 11 is rotated by the first motor 12, so that the first screw rod 11 moves the support arm 7 up and down, so that the support arm 7 moves the workpiece to different heights, improves the convenience of personnel installing the workpiece, improves the coaxiality when the upper and lower workpieces are installed respectively, improves the positioning accuracy of the workpiece installation, the electric rotating table 9 is moved by the moving device, and the guide 8 is rotated by the electric rotating table 9, so that the position of the support arm 7 is moved and adjusted, improves the operation convenience of personnel when the workpieces are butt-jointed and assembled at the top end of the guide seat 1, the gear 15 is rotated by the second motor 14, so that the gear 15 moves the electric rotating table 9 horizontally by engaging with the rack 13, so that the support arm 7 is moved out of between the two carriages, and the convenience of moving the support arm 7 to other directions is improved.

[0032] The subway carriage connection installation auxiliary tool in the utility model, when working, different parts of the workpiece are respectively placed at the top end of the first mold 2 and the second mold 4, then a plurality of top pins 3 are rotated and adjusted, the plurality of top pins 3 clamp and fix the first part of the workpiece placed on the first mold 2, then the cover plate 5 is rotated and covered on the top of the second mold 4 and is fixed by the lock catch 6, so that the second mold 4 and the cover plate 5 cooperate to fix the second part of the workpiece, at this time, butt joint between the first part and the second part of the workpiece is completed, the workpiece can be connected, then the guide seat 1 is moved in position by the supporting device, the guide seat 1 moves the workpiece to between the two carriages, and the workpiece is positioned by the guide seat 1.

[0033] The lock catch 6, the electric rotating table 9, the first motor 12, the second motor 14, the third motor 17 and the electric cylinder 19 of the subway carriage connection installation auxiliary tool in the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A subway car handover installation auxiliary tooling, comprising a guide seat (1) and a first mold (2), wherein the first mold (2) is installed on the top of the guide seat (1); characterized in that: The invention also includes a supporting device, multiple groups of top screws (3), a second mold (4), a cover plate (5) and a lock buckle (6); a workpiece positioning groove is provided at the top of the first mold (2); the multiple groups of top screws (3) are respectively screwed on the first mold (2); the second mold (4) is installed at the top of the guide seat (1); one end of the cover plate (5) is rotatably installed on the outer side wall of the second mold (4) through a hinge; and a workpiece positioning groove is provided between the second mold (4) and the cover plate (5); the lock buckle (6) is installed on the outer side wall of the second mold (4); the guide seat (1) is installed on the supporting device; and the supporting device is used to drive the guide seat (1) to move its position.

2. The subway car handover and installation auxiliary tooling according to claim 1, characterized in that: The supporting device comprises a driving device, a moving device, a supporting arm (7), a guide member (8), an electric rotating platform (9), a base plate (10), a first screw (11) and a first motor (12); the guide seat (1) is horizontally slidably mounted on the top of the supporting arm (7) through the driving device; the supporting arm (7) is slidably mounted on the inner side wall of the guide member (8) up and down; the bottom end of the guide member (8) is connected to the rotating end of the electric rotating platform (9); the bottom end of the electric rotating platform (9) is mounted on the base plate (10) through the moving device; the moving device is used to drive the electric rotating platform (9) to move horizontally; the first screw (11) is rotatably mounted on the inner side wall of the guide member (8); the supporting arm (7) is screwed on the first screw (11); the first motor (12) is mounted on the top of the guide member (8); and the output end of the first motor (12) is connected to the top of the first screw (11).

3. The subway car handover and installation auxiliary tooling according to claim 2, characterized in that: The moving device comprises a rack (13), a second motor (14) and a gear (15), wherein the rack (13) is mounted on the outer wall of the base plate (10), the second motor (14) is mounted on the outer wall of the electric rotating platform (9), the gear (15) is arranged on the output end of the second motor (14), and the gear (15) is engaged with the rack (13).

4. The subway car handover and installation auxiliary tooling according to claim 2, characterized in that: The driving device comprises a second lead screw (16) and a third motor (17), wherein the second lead screw (16) is rotatably mounted on the outer wall of the support arm (7), the guide seat (1) is screwed onto the second lead screw (16), the third motor (17) is mounted on the outer side of the support arm (7), and the output end of the third motor (17) is connected to the second lead screw (16).

5. The subway car handover and installation auxiliary tooling according to claim 2, characterized in that: It also includes a walking wheel (18), which is arranged at the bottom end of the base plate (10).

6. The subway car handover and installation auxiliary tooling according to claim 2, characterized in that: It also includes multiple groups of electric cylinders (19), which are all installed on the outer side wall of the base plate (10).

7. The subway car handover and installation auxiliary tooling according to claim 6, characterized in that: It also includes multiple groups of anti-skid pads (20), which are respectively installed on the moving ends of the multiple groups of electric cylinders (19).

Citation Information

Patent Citations

  • Lifting platform tool for auxiliary installation

    CN211439880U