CN211338671U

CN211338671U - Motor car overhaul tool

Info

Publication number: CN211338671U
Application number: CN201922316105.9U
Authority: CN
Inventors: 金永刚; 金宝刚; 张美娜; 刘帅漠; 金臻; 金喜善
Original assignee: Qingdao Yongda Riveting Welding Co ltd
Current assignee: Qingdao Yongda Riveting Welding Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-08-25
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a motor car overhaul tool, which relates to the field of detection tools and adopts the technical scheme that the motor car overhaul tool comprises a support frame, a bottom plate fixed on the support frame, a fixed plate arranged on the bottom plate, a bearing plate arranged above the fixed plate and a rotating device driving the bearing plate to rotate; a connecting sleeve is fixed on one side of the fixed plate close to the bearing plate; the rotating device comprises a driving motor fixed on the fixing plate, a gear driven by an output shaft of the driving motor to rotate and a gear ring fixed on the rotating shaft and meshed with the gear. The invention has the effects of supporting and rotating the wheels when the wheels of the motor car are overhauled, and facilitating the overhauling of the motor car.

Description

Motor car overhaul tool

Technical Field

The utility model relates to a detect the frock field, especially relate to a motor car overhauls frock.

Background

The motor train and the full-name power vehicle refer to vehicles which are provided with power devices in a rail transit system and comprise two types of locomotives and power carriages. The motor car is equipped with driving wheels, and the corresponding vehicle without driving device is a trailer. The quality of the wheels of the motor car can determine whether the motor car can run smoothly. Therefore, after the motor car is used for a certain time, the wheels need to be maintained and overhauled so as to ensure the stable operation of the wheels. But because the motor car wheel is great heavier, the staff is comparatively inconvenient when overhauing and maintaining it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor car overhauls frock can support and rotate the wheel when the motor car wheel overhauls, and the convenience is overhauld the motor car.

In order to achieve the above purpose, the utility model provides a following technical scheme: a bullet train overhauling tool comprises a support frame, a bottom plate fixed on the support frame, a fixed plate arranged on the bottom plate, a bearing plate arranged above the fixed plate and a rotating device driving the bearing plate to rotate; a connecting sleeve is fixed on one side of the fixed plate close to the bearing plate; the rotating device comprises a driving motor fixed on the fixing plate, a gear driven by an output shaft of the driving motor to rotate and a gear ring fixed on the rotating shaft and meshed with the gear.

Through adopting above-mentioned technical scheme, during the use, place the wheel and accept the board on, detect the wheel as the staff, after the local detection is accomplished, rotating device drives and accepts the board and rotates, changes the staff and to the maintenance position of wheel to be convenient for detect whole wheel.

The utility model discloses further set up to: a plurality of mounting holes are formed in the top end of the bearing plate, and positioning blocks are connected in the mounting holes through threads.

Through adopting above-mentioned technical scheme, the locating piece carries out spacing location to the wheel of placing on accepting the board, increases the stability that the wheel placed on accepting the board was placed.

The utility model discloses further set up to: and the circle center of the bearing plate is provided with an identification groove.

Through adopting above-mentioned technical scheme, the sign groove is used for carrying out the sign to the centre of a circle of accepting the board to in the centre of a circle of the wheel of will placing on accepting the board with accept the centre of a circle coincidence of board.

The utility model discloses further set up to: and the bottom plate is provided with a lifting device for driving the fixing plate to lift.

Through adopting above-mentioned technical scheme, elevating gear adjusts the height of fixed plate to the height of accepting the board that the regulation is located the fixed plate is adjusted the height of placing the wheel, is convenient for look for the best check point.

The utility model discloses further set up to: the lifting device comprises a lifting motor fixed on the bottom plate, a worm driven by an output shaft of the lifting motor to rotate, a worm wheel meshed with the worm, and a screw rod vertically fixed at the bottom end of the fixing plate and in threaded connection with the worm wheel; the axis of the worm wheel is overlapped with the axis of the screw rod.

By adopting the technical scheme, the worm is rotated to drive the worm wheel to rotate, and the worm wheel rotates to drive the height of the worm in threaded connection with the worm wheel to change, so that the fixed plate is driven to lift conveniently; meanwhile, the self-locking structure of the worm gear and the worm can keep the lifting fixing plate stable.

The utility model discloses further set up to: the bottom plate is also provided with a limiting assembly for limiting the bearing plate.

Through adopting above-mentioned technical scheme, spacing subassembly is spacing to accepting the board, and the condition that reduces the limiting plate and take place the skew appears.

The utility model discloses further set up to: the limiting assembly comprises a supporting rod fixed on the bottom plate, a supporting plate fixed at the top end of the supporting rod and a limiting block fixed at the top end of the supporting plate; one side of the limiting block, which is close to the bearing plate, is provided with an arc surface; the quantity of bracing piece is a plurality of, and a plurality of backup pads and stopper all with the distribution along the circumferencial direction of accepting the board.

Through adopting above-mentioned technical scheme, the limiting plate is spacing to accepting the board to be convenient for carry on spacingly to accepting the board.

The utility model discloses further set up to: one side of the limiting block, which is close to the bearing plate, is rotatably connected with a rotating roller, and the axis of the rotating roller is vertical.

Through adopting above-mentioned technical scheme, after accepting board and stopper butt, the drive roll can reduce the stopper and accept the resistance that the relative rotation produced between the board.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the wheel inspection device is used, a wheel is placed on the bearing plate, when a worker detects the wheel, and after local detection is completed, the rotating device drives the bearing plate to rotate, so that the overhaul position of the worker for the wheel is changed, and the whole wheel is conveniently detected;

2. the positioning block is used for limiting and positioning the wheels placed on the bearing plate, so that the placing stability of the wheels placed on the bearing plate is improved;

3. the worm is rotated to drive the worm wheel to rotate, and the worm wheel rotates to drive the height of the worm in threaded connection with the worm wheel to change, so that the fixed plate is driven to lift conveniently; meanwhile, the self-locking structure of the worm gear and the worm can keep the lifting fixing plate stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram showing a lifting device;

fig. 3 is a schematic view showing a structure of a rotating disk.

In the figure: 1. a support frame; 11. a hanging block; 2. a base plate; 21. a guide post; 3. a fixing plate; 31. a guide post sleeve; 32. connecting sleeves; 4. a lifting device; 41. a lifting motor; 42. a worm; 43. a worm gear; 431. cushion blocks; 44. a housing; 45. a screw; 5. a bearing plate; 51. marking a slot; 52. mounting holes; 53. positioning blocks; 54. a rotating shaft; 6. a rotating device; 61. a drive motor; 62. a gear; 63. a ring gear; 7. a limiting component; 71. a support bar; 72. a support plate; 73. a limiting block; 731. a circular arc surface; 74. the roller is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a motor car overhauls frock, refers to fig. 1, including support frame 1, fix the bottom plate 2 at support frame 1 top, set up the fixed plate 3 above bottom plate 2, drive the elevating gear 4 of fixed plate 3 lift, set up the circular board 5 of accepting above fixed plate 3, drive and accept board 5 pivoted rotating device 6 and accept board 5 and carry out spacing subassembly 7 spacing.

Hanging blocks 11 are fixed on the support frame 1, the number of the hanging blocks 11 is four, and the hanging blocks are symmetrically arranged at two ends of the support frame 1.

Referring to fig. 1 and 2, the lifting device 4 includes a lifting motor 41 fixed on the base plate 2, a worm 42 rotated by an output shaft of the lifting motor 41, a worm wheel 43 engaged with the worm 42, a housing 44 provided on the base plate 2, and a screw 45 vertically fixed at a bottom end of the fixed plate 3 and threadedly coupled with the worm wheel 43.

A pad 431 is fixed on the bottom plate 2, the worm wheel 43 is positioned above the pad 431, and the shell 44 is fixed on the pad 431. The worm wheel 43 is located inside the housing 44, and one end of the worm 42 extends out of the housing 44 and is connected to the output shaft of the elevating motor 41. The axis of the screw 45 coincides with the axis of the worm wheel 43, so that the worm wheel 43 can drive the screw 45 to change after rotating, and the fixed plate 3 is driven to lift.

A guide post 21 is vertically fixed at the top end of the bottom plate 2, and the guide post 21 penetrates through the fixed plate 3 and is in sliding connection with the fixed plate 3; a guide post sleeve 31 for the guide post 21 to pass through is fixed at the bottom end of the fixing plate 3. A connecting sleeve 32 is fixed at the top end of the fixing plate 3, and the connecting sleeve 32 is connected with the rotating device 6.

The limiting assembly 7 comprises a supporting rod 71 fixed on the bottom plate 2, a supporting plate 72 fixed at the top end of the supporting rod 71, a limiting block 73 fixed at the top end of the supporting plate 72, and a rotating roller 74 rotatably connected to one side of the limiting block 73 close to the bearing plate 5.

The top end of the supporting rod 71 is obliquely arranged in the direction away from the bottom plate 2; the number of the support rods 71 is multiple (4 in the figure), and the plurality of support plates 72 and the limit blocks 73 can be distributed along the circumferential direction of the bearing plate 5. One side of the limiting block 73 close to the bearing plate 5 is provided with an arc surface 731, and the radius of the circle where the arc surface 731 is located is slightly larger than the radius of the bearing plate 5. The rotating roller 74 is vertically disposed and abuts against the receiving plate 5.

Referring to fig. 3, an identification groove 51 is formed at a center of a circle of the bearing plate 5, and the identification groove 51 is used for identifying the center of the circle of the bearing plate 5, so that the center of the circle of the wheel placed on the bearing plate 5 coincides with the center of the circle of the bearing plate 5. The top end of the bearing plate 5 is provided with a plurality of mounting holes 52, the mounting holes 52 are in threaded connection with positioning blocks 53, and the positioning blocks 53 are used for limiting and positioning wheels placed on the bearing plate 5. The bottom end of the bearing plate 5 is fixed with a rotating shaft 54, and the axis of the rotating shaft 54 is superposed with the axis of the bearing plate 5. And the rotating shaft 54 can be placed in the connecting sleeve 32 and rotate in the connecting sleeve 32.

The rotating device 6 includes a driving motor 61 fixed on the fixed plate 3, a gear 62 rotated by an output shaft of the driving motor 61, and a ring gear 63 fixed on the rotating shaft 54 and engaged with the gear 62. The driving motor 61 rotates the gear 62, thereby rotating the ring gear 63 and the rotating shaft 54.

The using method comprises the following steps: during the use, place the wheel on accepting board 5, align through locating piece 53 and fix a position spacing, later adjust the height of accepting board 5, find the best detection height. During the detection, when the staff detects the wheel, after the local detection is completed, the rotating device 6 drives the bearing plate 5 to rotate, and the maintenance position of the staff for the wheel is changed, so that the whole wheel can be detected conveniently.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a motor car overhauls frock which characterized in that: comprises a supporting frame (1), a bottom plate (2) fixed on the supporting frame (1), a fixing plate (3) arranged on the bottom plate (2), a bearing plate (5) arranged above the fixing plate (3) and a rotating device (6) driving the bearing plate (5) to rotate; a connecting sleeve (32) is fixed on one side of the fixing plate (3) close to the bearing plate (5); the rotating device (6) comprises a driving motor (61) fixed on the fixing plate (3), a gear (62) driven by an output shaft of the driving motor (61) to rotate, and a gear ring (63) fixed on the rotating shaft (54) and meshed with the gear (62).

2. The motor car overhauls frock of claim 1, characterized in that: the top end of the bearing plate (5) is provided with a plurality of mounting holes (52), and the mounting holes (52) are connected with positioning blocks (53) in an internal thread mode.

3. The motor car overhauls frock of claim 1, characterized in that: and a mark groove (51) is formed in the circle center position of the bearing plate (5).

4. The motor car overhauls frock of claim 1, characterized in that: and the bottom plate (2) is provided with a lifting device (4) for driving the fixing plate (3) to lift.

5. The motor car overhauls frock of claim 4, characterized in that: the lifting device (4) comprises a lifting motor (41) fixed on the bottom plate (2), a worm (42) driven by an output shaft of the lifting motor (41) to rotate, a worm wheel (43) meshed with the worm (42), and a screw rod (45) vertically fixed at the bottom end of the fixing plate (3) and in threaded connection with the worm wheel (43); the axis of the worm wheel (43) is coincident with the axis of the screw rod (45).

6. The motor car overhauls frock of claim 1, characterized in that: the bottom plate (2) is also provided with a limiting component (7) for limiting the bearing plate (5).

7. The motor car overhauls frock of claim 6, characterized in that: the limiting assembly (7) comprises a supporting rod (71) fixed on the bottom plate (2), a supporting plate (72) fixed at the top end of the supporting rod (71) and a limiting block (73) fixed at the top end of the supporting plate (72); one side of the limiting block (73) close to the bearing plate (5) is provided with an arc surface (731); the number of the supporting rods (71) is multiple, and the supporting plates (72) and the limiting blocks (73) are distributed along the circumferential direction of the bearing plate (5).

8. The motor car overhauls frock of claim 7, characterized in that: one side of the limiting block (73) close to the bearing plate (5) is rotatably connected with a rotating roller (74), and the axis of the rotating roller (74) is vertical.