Automatic turntable device for metro vehicle bogie shunt production

Abstract

The utility model discloses an automatic turntable device for metro vehicle bogie shunt production, which relates to the technical field of bogie shunt production and comprises a base, the outer surface of the top end of the base is movably connected with a turntable main body, and the outer surface of the top end of the turntable main body is detachably connected with a turntable top plate. A fixing clamping piece is welded to the outer wall of the rotating disc top plate, a clamping groove is formed in the outer surface of the top end of the rotating disc body, a guide groove is formed in the outer surface of the top end of the rotating disc top plate, the outer surface of the top end of the base is connected with a rotating disc table, a fixing machine base and a positioning base through bolts, and the rotating disc table is located on one side of the fixing machine base. According to the automatic turntable device for subway vehicle bogie shunt production, the arranged electric push rod can conveniently push the positioning pin to be inserted into the positioning insertion block during use, the turntable main body can be conveniently locked through a plug pin, the turntable main body can be prevented from moving after parking, and the stability and the safety are high during use.

Description

Technical Field

[0001] The utility model relates to the technical field of bogie rail switching production, in particular to an automatic turntable device used for the bogie rail switching production of subway vehicles. Background Art

[0002] The bogie is the running part of a rail vehicle, just like the legs of a person, and is one of the most core components of a rail vehicle. During the production and processing of the bogie, in order to facilitate the adjustment of the azimuth angle of the bogie, the bogie is generally moved to a turntable device for rotation, but the existing turntable device has certain inconveniences when in use.

[0003] A pit-type bogie turntable is disclosed in the Chinese utility model patent application number: CN201820995208.5. The pit-type bogie turntable of the utility model has a drive device installed on one side of the turntable body, a simple mechanical structure, convenient maintenance, and a braking device, which has high precision when aligning the rails and improves the safety factor. However, the bogie turntable is not convenient for positioning and locking the turntable when in use, and the stability of the turntable when parked cannot be guaranteed. In addition, the bogie turntable has a general load-bearing capacity when in use and is prone to deformation after long-term use. For this reason, we propose an automatic turntable device for the production of subway vehicle bogie track switching. Utility Model Content

[0004] The main purpose of the utility model is to provide an automatic turntable device for rail switching production of subway vehicle bogies, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: an automatic turntable device for the rail switching production of a subway vehicle bogie, comprising a base, a turntable body is movably connected to the top outer surface of the base, a turntable top plate is detachably connected to the top outer surface of the turntable body, a fixing card is welded to the outer wall of the turntable top plate, a card slot is provided on the top outer surface of the turntable body, a guide groove is provided on the top outer surface of the turntable top plate, a turntable table, a fixed machine base and a positioning seat are connected to the top outer surface of the base by bolts, the turntable table is located on one side of the fixed machine base, the fixed machine base is located on one side of the positioning seat, a gear plate is movably connected to the upper outer surface of the turntable table, a motor is detachably connected to the upper outer surface of the fixed machine base, a reducer is detachably connected to the outer surface of one end of the motor, a driving gear is detachably connected to the upper outer surface of the reducer, an electric push rod is connected to the upper outer surface of the positioning seat by bolts, a positioning pin is provided on the outer surface of one end of the electric push rod, and a positioning plug is welded to the inner surface of one end of the turntable body.

[0006] Preferably, a fixing groove is provided on the inner wall of the turntable body, a tungsten steel support rod is detachably connected to the middle part of the fixing groove, an embedded block is fixedly connected to the outer surface of one end of the tungsten steel support rod, and a magnetic support plate is fixedly connected to the outer surface of one end of the tungsten steel support rod away from the embedded block.

[0007] Preferably, the number of the fixed cards is four groups, the fixed cards are fitted and connected with the card slots, and an annular guide rail is provided between the base and the turntable body.

[0008] Preferably, a coupling is installed between the motor and the reducer, and the driving gear is connected to the output shaft of the reducer.

[0009] Preferably, the driving gear is meshedly connected with a gear plate, a shaft is installed between the gear plate and the turntable, and the gear plate is connected to a top plate of the turntable.

[0010] Preferably, the number of the positioning blocks is four groups, a positioning hole is opened in the middle of the positioning blocks, and a positioning sheet is installed between the electric push rod and the positioning pin.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The set electric push rod can be used to push the positioning pin into the positioning plug block, which can be used to lock the turntable body with the pin, and can prevent the turntable body from moving after parking. It is stable and safe when in use; the tungsten steel support rod can be embedded in the fixed groove through the embedded card block when in use, and then can be magnetically fixed to the turntable top plate through the magnetic support plate, which can support the turntable top plate, improve the bearing capacity of the turntable top plate, extend the service life of the turntable top plate, and avoid deformation of the turntable top plate. The tungsten steel support rod can be easily disassembled and assembled through the embedded card block, which is convenient when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a structural diagram of the turntable main body of the utility model;

[0015] Figure 3 This is a structural diagram of the tungsten steel support rod of the utility model;

[0016] Figure 4 It is a top view of the turntable of the utility model.

[0017] In the figure: 1. base; 2. turntable body; 3. turntable top plate; 4. fixed card; 5. card slot; 6. guide slot; 7. turntable table; 8. fixed machine base; 9. positioning seat; 10. gear plate; 11. motor; 12. reducer; 13. driving gear; 14. electric push rod; 15. positioning pin; 16. positioning plug block; 17. fixing slot; 18. tungsten steel support rod; 19. embedded card block; 20. magnetic support plate. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, an automatic turntable device for the rail switching production of a subway vehicle bogie provided by an embodiment of the utility model comprises a base 1, a turntable body 2 is movably connected to the top outer surface of the base 1, a turntable top plate 3 is detachably connected to the top outer surface of the turntable body 2, a fixed card 4 is welded to the outer wall of the turntable top plate 3, a card slot 5 is provided on the top outer surface of the turntable body 2, a guide groove 6 is provided on the top outer surface of the turntable top plate 3, a turntable table 7, a fixed machine base 8 and a positioning seat 9 are connected to the top outer surface of the base 1 by bolts, and the turntable table 7 is located at the fixed machine base 8. On one side of the fixed machine base 8, the fixed machine base 8 is located on one side of the positioning seat 9, the upper outer surface of the turntable table 7 is movably connected with a gear plate 10, the upper outer surface of the fixed machine base 8 is detachably connected with a motor 11, one end outer surface of the motor 11 is detachably connected with a reducer 12, the upper outer surface of the reducer 12 is detachably connected with a driving gear 13, the upper outer surface of the positioning seat 9 is connected with an electric push rod 14 by bolts, and a positioning pin 15 is provided on the outer surface of one end of the electric push rod 14, and a positioning plug 16 is welded on the inner surface of one end of the turntable body 2.

[0020] Specifically, in this embodiment, it includes a base 1, a turntable body 2 is movably connected to the top outer surface of the base 1, a turntable top plate 3 is detachably connected to the top outer surface of the turntable body 2, a fixed card 4 is welded to the outer wall of the turntable top plate 3, and the fixed card 4 can be easily connected with the card slot 5 when in use, so as to facilitate the disassembly and assembly between the turntable top plate 3 and the turntable body 2, a card slot 5 is provided on the top outer surface of the turntable body 2, and a guide groove 6 is provided on the top outer surface of the turntable top plate 3, and the guide groove 6 can facilitate the movement of the bogie, and a turntable table 7, a fixed machine base 8 and a positioning seat 9 are connected to the top outer surface of the base 1 by bolts, the turntable table 7 is located on one side of the fixed machine base 8, and the fixed machine base 8 is located on one side of the positioning seat 9, and the upper end outer surface of the turntable table 7 is movably connected to the turntable body 2, and the fixed machine base 8 is located on one side of the positioning seat 9. The gear plate 10 is dynamically connected to the rotating base 8, and the gear plate 10 can drive the turntable top plate 3 to rotate. The upper outer surface of the fixed base 8 is detachably connected to the motor 11, and the outer surface of one end of the motor 11 is detachably connected to the reducer 12. The upper outer surface of the reducer 12 is detachably connected to the driving gear 13. The upper outer surface of the positioning base 9 is connected to the electric push rod 14 by bolts. The outer surface of one end of the electric push rod 14 is provided with a positioning pin 15. When in use, the electric push rod 14 can push the positioning pin 15 to be inserted into the positioning plug block 16, which can facilitate the pin locking of the turntable body 2, and can prevent the turntable body 2 from moving after parking. It is stable and safe when in use. A positioning plug block 16 is welded to the inner surface of one end of the turntable body 2.

[0021] The utility model provides an automatic turntable device for the rail switching production of a metro vehicle bogie. The electric push rod 14 is arranged to facilitate pushing the positioning pin 15 to be inserted into the positioning plug block 16 when in use, so as to facilitate latch locking of the turntable body 2, thereby preventing the turntable body 2 from moving after parking, and having high stability and safety when in use.

[0022] In an embodiment provided by the utility model, a fixing groove 17 is provided on the inner wall of the turntable body 2, and a tungsten steel support rod 18 is detachably connected to the middle part of the fixing groove 17, and an embedded clamping block 19 is fixedly connected to the outer surface of one end of the tungsten steel support rod 18, and a magnetic support plate 20 is fixedly connected to the outer surface of one end of the tungsten steel support rod 18 away from the embedded clamping block 19. When in use, the tungsten steel support rod 18 can be embedded in the fixing groove 17 through the embedded clamping block 19, and then can be magnetically fixed to the turntable top plate 3 through the magnetic support plate 20, which can support the turntable top plate 3, improve the bearing capacity of the turntable top plate 3, extend the service life of the turntable top plate 3, and avoid deformation of the turntable top plate 3. In addition, the embedded clamping block 19 can facilitate the disassembly and assembly of the tungsten steel support rod 18, which is more convenient when in use.

[0023] In another embodiment provided by the utility model, the number of fixed cards 4 is four groups, the fixed cards 4 are fitted and connected with the card slots 5, and an annular guide rail is arranged between the base 1 and the turntable body 2, and the annular guide rail can facilitate the turntable body 2 to rotate on the base 1.

[0024] In another embodiment of the present invention, a coupling is installed between the motor 11 and the reducer 12, and the driving gear 13 is connected to the output shaft of the reducer 12, so that the driving gear 13 can easily drive the gear plate 10 to rotate.

[0025] In an embodiment provided by the utility model, a driving gear 13 is meshedly connected with a gear plate 10, an axle rod is installed between the gear plate 10 and the turntable table 7, and the gear plate 10 is connected to the turntable top plate 3. The gear plate 10 can easily drive the turntable top plate 3 to rotate, and then drive the turntable body 2 to rotate through the turntable top plate 3.

[0026] In another embodiment provided by the utility model, the number of positioning blocks 16 is four groups, a positioning hole is opened in the middle of the positioning block 16, the positioning hole can facilitate the connection and fixation of the positioning pin 15, and a positioning plate is installed between the electric push rod 14 and the positioning pin 15, and the positioning plate can facilitate the connection and installation between the electric push rod 14 and the positioning pin 15.

[0027] It should be noted that the utility model is an automatic turntable device for the rail switching production of subway vehicle bogies. When in use, the bogie can be moved to the turntable top plate 3 through the guide groove 6. At this time, the motor 11 can be started, so that the motor 11 drives the driving gear 13 to rotate through the reducer 12, and the driving gear 13 can drive the gear plate 10 to rotate. When in use, the gear plate 10 is fixedly connected to the bottom of the turntable top plate 3, and can drive the turntable top plate 3 to rotate. Indirectly, the turntable body 2 can be driven to rotate on the annular guide rail of the base 1 through the turntable top plate 3, so as to facilitate the adjustment of the angle of the bogie and facilitate production and processing. When the turntable body 2 is parked, the electric push rod 14 can be started, so that the electric push rod 14 can push the positioning pin 15 forward through the positioning piece, so that the positioning pin 15 is inserted into the corresponding The positioning plug 16 is on the positioning plug 16, and the positioning hole passes through the positioning plug 16, which can facilitate the latch locking of the turntable body 2, and can prevent the turntable body 2 from moving after parking. It is stable and safe when in use. When in use, the tungsten steel support rod 18 can be embedded in the fixing groove 17 through the embedded clamping block 19, and then can be magnetically fixed to the turntable top plate 3 through the magnetic support plate 20, which can support the turntable top plate 3, improve the bearing capacity of the turntable top plate 3, and can extend the service life of the turntable top plate 3, and avoid deformation of the turntable top plate 3. The embedded clamping block 19 can facilitate the disassembly and assembly of the tungsten steel support rod 18, which is more convenient when in use. When in use, the positioning plug 16 and the tungsten steel support rod 18 can be installed in quantity according to actual conditions, which is convenient for multi-directional positioning and support, and is more practical.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic turntable device for rail switching production of metro vehicle bogies, comprising a base (1), characterized in that: The top outer surface of the base (1) is movably connected to a turntable body (2), the top outer surface of the turntable body (2) is detachably connected to a turntable top plate (3), a fixing card (4) is welded to the outer wall of the turntable top plate (3), a card slot (5) is provided on the top outer surface of the turntable body (2), a guide groove (6) is provided on the top outer surface of the turntable top plate (3), and a turntable table (7), a fixed machine base (8) and a positioning seat (9) are connected to the top outer surface of the base (1) by bolts, the turntable table (7) is located on one side of the fixed machine base (8), and the fixed machine base (8) is located on the positioning seat (9), the upper outer surface of the turntable table (7) is movably connected to a gear plate (10), the upper outer surface of the fixed base (8) is detachably connected to a motor (11), the outer surface of one end of the motor (11) is detachably connected to a reducer (12), the upper outer surface of the reducer (12) is detachably connected to a driving gear (13), the upper outer surface of the positioning seat (9) is connected to an electric push rod (14) by bolts, the outer surface of one end of the electric push rod (14) is provided with a positioning pin (15), and the inner surface of one end of the turntable body (2) is welded with a positioning plug (16).

2. The automatic turntable device for rail switching production of subway vehicle bogies according to claim 1 is characterized in that: The inner wall of the turntable body (2) is provided with a fixing groove (17), the middle part of which is detachably connected to a tungsten steel support rod (18), the outer surface of one end of the tungsten steel support rod (18) is fixedly connected to an embedded block (19), and the outer surface of one end of the tungsten steel support rod (18) away from the embedded block (19) is fixedly connected to a magnetic support plate (20).

3. The automatic turntable device for rail switching production of subway vehicle bogies according to claim 1 is characterized in that: The number of the fixed cards (4) is four groups, the fixed cards (4) are fitted and connected with the card slots (5), and an annular guide rail is provided between the base (1) and the turntable body (2).

4. The automatic turntable device for rail switching production of subway vehicle bogies according to claim 1 is characterized in that: A coupling is installed between the motor (11) and the reducer (12), and the driving gear (13) is connected to the output shaft of the reducer (12).

5. The automatic turntable device for rail switching production of metro vehicle bogies according to claim 1 is characterized in that: The driving gear (13) is meshedly connected with the gear plate (10), a shaft is installed between the gear plate (10) and the turntable platform (7), and the gear plate (10) is connected to the turntable top plate (3).

6. The automatic turntable device for rail switching production of subway vehicle bogies according to claim 1 is characterized in that: The number of the positioning plug blocks (16) is four groups, a positioning hole is provided in the middle of the positioning plug blocks (16), and a positioning sheet is installed between the electric push rod (14) and the positioning pin (15).

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