Detection device for gear in gearbox of high-speed motor train unit

Abstract

The utility model discloses a detection device for a gear in a gearbox of a high-speed motor train unit, which belongs to the technical field of gear detection, and is characterized by comprising a detection device body, a connecting line body is inserted into the top of the detection device body, and a detection head body is inserted into the other end of the connecting line body. The top of the right side of the detection equipment body is fixedly connected with a first limiting plate, the right side of the first limiting plate is fixedly connected with a winding block used in cooperation with a connecting wire body, the connecting wire body is wound around the surface of the winding block, and the right side of the winding block is fixedly connected with a second limiting plate. The problems that an existing flaw detection device is generally lack of a storage structure for a connecting line and a detection head, due to the fact that the connecting line is generally long, when the connecting line and the detection head are not used, storage is disordered, attractiveness is affected, the service life of the connecting line and the service life of the detection head can be affected, and unnecessary loss is brought to a user are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear detection, in particular to a detection device for gears in a gear box of a high-speed train set. Background Art

[0002] High-speed EMU train, abbreviated as HEM train, high-speed EMU, high-speed EMU, that is, G-prefix train, refers to an EMU train with a minimum speed of 160km / h and a maximum speed tentatively set at 350km / h.

[0003] When performing flaw detection on the gears in the gearbox of a high-speed EMU, a flaw detection device is usually used. Existing flaw detection devices usually lack a storage structure for connecting wires and detection heads. Since the length of the connecting wires is generally long, the connecting wires and the detection heads are stored in a messy manner when not in use, which affects the appearance and shortens the service life of the connecting wires and the detection heads, causing unnecessary losses to users. Utility Model Content

[0004] The utility model provides a detection device for gears in a gearbox of a high-speed train set, aiming to solve the problem that the existing flaw detection devices usually lack a storage structure for a connecting wire and a detection head. Since the connecting wire is generally long, the connecting wire and the detection head are stored in a messy manner when not in use, which affects the appearance and shortens the service life of the connecting wire and the detection head, causing unnecessary losses to the user.

[0005] The utility model is implemented as follows: a detection device for a gear in a gearbox of a high-speed train, comprising a detection device body, a connecting wire body plugged into the top of the detection device body, a detection head body plugged into the other end of the connecting wire body, a first limit plate fixedly connected to the top of the right side of the detection device body, a winding block used in conjunction with the connecting wire body fixedly connected to the right side of the first limit plate, the connecting wire body is wound around the surface of the winding block, a second limit plate is fixedly connected to the right side of the winding block, a support bar is fixedly connected to the top of the first limit plate, The top of the support bar and the bottom of the second limit plate are both fixedly connected to the limit blocks, and the two limit blocks are respectively provided with limit grooves used in conjunction with the connecting line body on one side away from the first limit plate and the second limit plate, and the inner cavity of the limit groove is provided with a clamping and positioning assembly used in conjunction with the connecting line body, and the interior of the limit block is provided with a cavity used in conjunction with the clamping and positioning assembly, and the right side of the second limit plate is fixedly connected with a storage shell used in conjunction with the detection head body, and the detection head body is located in the inner cavity of the storage shell, and the front side of the storage shell is rotatably connected with a shell cover through a rotating shaft;

[0006] The clamping and positioning assembly includes a pull ring, a connecting rod, a spring, a limiting ring, a first arc-shaped clamping block and a second arc-shaped clamping block, the front side of the connecting rod is fixedly connected to the rear side of the pull ring, the rear side of the connecting rod passes through the limiting block and extends to the inner cavity of the limiting groove, the spring and the limiting ring are located in the inner cavity of the cavity and are sequentially sleeved on the surface of the connecting rod, the inner wall of the spring is slidably connected to the surface of the connecting rod, the inner wall of the limiting ring is fixedly connected to the surface of the connecting rod, the front side of the spring is fixedly connected to the front side of the inner wall of the cavity, the rear side of the spring is fixedly connected to the front side of the limiting ring, the rear side of the limiting ring contacts the rear side of the inner wall of the cavity, the surface of the limiting ring is slidably connected to the inner wall of the cavity, the front side of the first arc-shaped clamping block is fixedly connected to the rear side of the connecting rod, and the rear side of the second arc-shaped clamping block is fixedly connected to the rear side of the inner wall of the limiting groove.

[0007] In order to ensure that the connecting head of the connecting wire body does not affect the effect of placing the detection head body into the storage shell, as a preferred detection device for gears in a high-speed EMU gearbox of the utility model, a groove is provided at the bottom of the right side of the storage shell for use with the connecting wire.

[0008] In order to achieve the effect of connecting and fixing the shell cover and the storage shell after the shell cover is closed, as a preferred detection device for the internal gear of a high-speed EMU gearbox of the utility model, the right side of the front side of the storage shell and the front side of the shell cover are fixedly connected with fixing blocks, and the opposite sides of the two fixing blocks are embedded with magnetic blocks, and the opposite sides of the two magnetic blocks are mutually attractive surfaces.

[0009] In order to facilitate opening of the shell cover, as a preferred detection device for gears inside a high-speed EMU gearbox of the utility model, an opening and closing handle is fixedly connected to the front side of the right side of the shell cover, and anti-slip grooves are provided on the front and rear sides of the opening and closing handle.

[0010] In order to achieve the effect of protecting the display screen of the detection equipment body, as a preferred detection device for gears inside a high-speed EMU gearbox of the utility model, the front side of the detection equipment body is rotatably connected with a protective cover through a damping shaft, and the protective cover is made of transparent material.

[0011] In order to achieve the effect of limiting the connecting rod while allowing the connecting rod to move forward and backward, as a preferred detection device for the internal gear of a high-speed EMU gearbox of the utility model, the front and rear sides of the inner wall of the cavity are provided with through holes used in conjunction with the connecting rod, and the side of the connecting rod surface close to the inner wall of the through hole is slidably connected to the inner wall of the through hole.

[0012] In order to limit the position of the limit ring so that the limit ring does not rotate, as a preferred detection device for the gears in the gearbox of a high-speed EMU of the utility model, both sides of the limit ring are fixedly connected with limit sliders, and both sides of the inner wall of the cavity are provided with limit grooves used in conjunction with the limit sliders, and the surface of the limit slider is slidably connected to the inner wall of the limit groove.

[0013] In order to protect the connecting wire body and prevent the connecting wire body from being pinched or scratched, as a preferred detection device for gears in a high-speed EMU gearbox of the utility model, the rear side of the first arc-shaped clamping block and the front side of the second arc-shaped clamping block are fixedly connected with rubber pads, and the side of the rubber pad close to the connecting wire body is in close contact with the connecting wire body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The detection device for the gear in the gear box of a high-speed EMU is provided with a detection device body, a connecting wire body, a detection head body, a first limit plate, a winding block, a second limit plate, a support bar, a limit block, a limit groove, a clamping and positioning component, a cavity, a storage shell and a shell cover. When in use, after the detection device body performs flaw detection on the gear in the gear box of the high-speed EMU, one end of the connecting wire body can be placed in the limit groove of the limit block at the top of the support bar, and then one end of the connecting wire body can be clamped and positioned by the clamping and positioning component, and then the connecting wire body can be evenly wound on the surface of the winding block. After winding, The other end of the connecting wire body is placed in the limiting groove of the limiting block at the bottom of the second limiting plate, and then the other end of the connecting wire body is clamped and positioned by another clamping and positioning component, thereby achieving the effect of storing the connecting wire body. The detection head body can then be placed in the storage shell, and then the shell cover is closed, thereby achieving the effect of storing and protecting the detection head body through the storage shell and the shell cover. The connecting wire body can be neatly stored, and the detection head body can be stored and protected, which improves the aesthetics and the service life of the connecting wire body and the detection head body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the detection device for the gears in the gearbox of the high-speed EMU of the utility model;

[0017] Figure 2 It is a structural diagram of the first limit plate, the winding block and the second limit plate in the utility model;

[0018] Figure 3 It is a cross-sectional structural diagram of the limit block in the utility model;

[0019] Figure 4 This is a structural diagram of the storage shell and the shell cover of the utility model after being opened;

[0020] Figure 5 This is a structural diagram of the detection device body and the protective cover after being opened in the utility model.

[0021] In the figure, 1. detection equipment body; 2. connecting line body; 3. detection head body; 4. first limit plate; 5. winding block; 6. second limit plate; 7. support bar; 8. limit block; 9. limit groove; 10. clamping and positioning assembly; 1001. pull ring; 1002. connecting rod; 1003. spring; 1004. limit ring; 1005. first arc-shaped clamping block; 1006. second arc-shaped clamping block; 11. cavity; 12. storage shell; 13. shell cover; 14. groove; 15. fixing block; 16. magnetic block; 17. opening and closing handle; 18. anti-slip groove; 19. protective cover; 20. through hole; 21. limit slider; 22. limit slide groove; 23. rubber pad. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5The utility model provides a technical solution: a detection device for a gear in a high-speed train gearbox, comprising a detection device body 1, a connecting wire body 2 is plugged into the top of the detection device body 1, a detection head body 3 is plugged into the other end of the connecting wire body 2, a first limiting plate 4 is fixedly connected to the top of the right side of the detection device body 1, a winding block 5 used in conjunction with the connecting wire body 2 is fixedly connected to the right side of the first limiting plate 4, the connecting wire body 2 is wound around the surface of the winding block 5, a second limiting plate 6 is fixedly connected to the right side of the winding block 5, a support bar 7 is fixedly connected to the top of the first limiting plate 4, and the top of the support bar 7 The bottom of the first and second limiting plates 6 are fixedly connected to limiting blocks 8, and the two limiting blocks 8 are respectively provided with limiting grooves 9 used in conjunction with the connecting line body 2 on one side away from the first limiting plate 4 and the second limiting plate 6. The inner wall of the limiting groove 9 is provided with a clamping and positioning assembly 10 used in conjunction with the connecting line body 2, and the interior of the limiting block 8 is provided with a cavity 11 used in conjunction with the clamping and positioning assembly 10. The right side of the second limiting plate 6 is fixedly connected with a storage shell 12 used in conjunction with the detection head body 3, and the detection head body 3 is located in the inner cavity of the storage shell 12. The front side of the storage shell 12 is rotatably connected with a shell cover 13 through a rotating shaft;

[0025] The clamping and positioning assembly 10 includes a pull ring 1001, a connecting rod 1002, a spring 1003, a limiting ring 1004, a first arc-shaped clamping block 1005, and a second arc-shaped clamping block 1006. The front side of the connecting rod 1002 is fixedly connected to the rear side of the pull ring 1001, and the rear side of the connecting rod 1002 passes through the limiting block 8 and extends to the inner cavity of the limiting groove 9. The spring 1003 and the limiting ring 1004 are located in the inner cavity of the cavity 11 and are sequentially sleeved on the surface of the connecting rod 1002. The inner wall of the spring 1003 is slidably connected to the surface of the connecting rod 1002. The inner wall of the limit ring 1004 is fixedly connected to the surface of the connecting rod 1002, the front side of the spring 1003 is fixedly connected to the front side of the inner wall of the cavity 11, the rear side of the spring 1003 is fixedly connected to the front side of the limit ring 1004, the rear side of the limit ring 1004 contacts the rear side of the inner wall of the cavity 11, the surface of the limit ring 1004 is slidably connected to the inner wall of the cavity 11, the front side of the first arc-shaped clamping block 1005 is fixedly connected to the rear side of the connecting rod 1002, and the rear side of the second arc-shaped clamping block 1006 is fixedly connected to the rear side of the inner wall of the limit groove 9.

[0026] In this embodiment: by setting the detection device body 1, the connecting wire body 2, the detection head body 3, the first limit plate 4, the winding block 5, the second limit plate 6, the support bar 7, the limit block 8, the limit groove 9, the clamping and positioning component 10, the cavity 11, the storage shell 12 and the shell cover 13, when in use, after the detection device body 1 performs flaw detection on the gears in the gear box of the high-speed EMU, one end of the connecting wire body 2 can be placed in the limit groove 9 of the limit block 8 at the top of the support bar 7, and then the clamping and positioning component 10 is used to clamp and position one end of the connecting wire body 2, and then the connecting wire body 2 is evenly wound on the surface of the winding block 5, and the connecting wire body 2 is wound after winding. The other end of the wire body 2 is placed in the limiting groove 9 of the limiting block 8 at the bottom of the second limiting plate 6, and then the other end of the connecting wire body 2 is clamped and positioned by another clamping and positioning component 10, thereby achieving the effect of storing the connecting wire body 2, and then the detection head body 3 can be placed in the storage shell 12, and then the shell cover 13 is closed, so that the storage shell 12 and the shell cover 13 can achieve the effect of storing and protecting the detection head body 3. Through the above, the connecting wire body 2 can be neatly stored, and the detection head body 3 can be stored and protected, which improves the aesthetics and the service life of the connecting wire body 2 and the detection head body 3.

[0027] As a technical optimization solution of the present invention, a groove 14 for use with a connecting line is provided at the bottom of the right side of the storage shell 12 .

[0028] In this embodiment, the groove 14 is provided so that the connector of the connecting line body 2 will not affect the placement of the detection head body 3 into the storage shell 12 .

[0029] As a technical optimization solution of the utility model, the right side of the front side of the storage shell 12 and the front side of the shell cover 13 are fixedly connected with a fixing block 15, and the opposite sides of the two fixing blocks 15 are embedded with magnetic blocks 16, and the opposite sides of the two magnetic blocks 16 are mutually attractive surfaces.

[0030] In this embodiment, by providing the fixing block 15 and the magnetic block 16 , the shell cover 13 and the storage shell 12 can be connected and fixed after the shell cover 13 is closed.

[0031] As a technical optimization solution of the present invention, an opening and closing handle 17 is fixedly connected to the front side of the right side of the shell cover 13 , and anti-slip grooves 18 are provided on the front and rear sides of the opening and closing handle 17 .

[0032] In this embodiment, the housing cover 13 can be opened conveniently by providing an opening and closing handle 17, and an anti-slip groove 18 can be provided to achieve an anti-slip effect.

[0033] As a technical optimization solution of the present utility model, the front side of the detection device body 1 is rotatably connected to a protective cover 19 via a damping shaft, and the protective cover 19 is made of a transparent material.

[0034] In this embodiment: by providing a protective cover 19, the display screen of the detection device body 1 can be protected, and by providing the protective cover 19 with a transparent material, the display condition of the display screen of the detection device body 1 can be conveniently observed.

[0035] As a technical optimization solution of the utility model, the front and rear sides of the inner wall of the cavity 11 are provided with through holes 20 used in conjunction with the connecting rod 1002, and the side of the surface of the connecting rod 1002 close to the inner wall of the through hole 20 is slidably connected to the inner wall of the through hole 20.

[0036] In this embodiment, by providing the through hole 20 , the connecting rod 1002 can be limited in position and simultaneously the connecting rod 1002 can be moved forward and backward.

[0037] As a technical optimization solution of the utility model, both sides of the limit ring 1004 are fixedly connected to the limit slider 21, and both sides of the inner wall of the cavity 11 are provided with a limit slot 22 used in conjunction with the limit slider 21, and the surface of the limit slider 21 is slidably connected to the inner wall of the limit slot 22.

[0038] In this embodiment, by providing the limiting slider 21 and the limiting groove 22 , the position of the limiting ring 1004 can be limited so that the limiting ring 1004 does not rotate.

[0039] As a technical optimization solution of the utility model, the rear side of the first arc-shaped clamping block 1005 and the front side of the second arc-shaped clamping block 1006 are fixedly connected with a rubber pad 23, and the side of the rubber pad 23 close to the connecting line body 2 is in close contact with the connecting line body 2.

[0040] In this embodiment, the rubber pad 23 is provided to protect the connecting wire body 2 and prevent the connecting wire body 2 from being pinched or scratched.

[0041] Working principle: First, after the detection equipment body 1 performs flaw detection on the gears in the gear box of the high-speed EMU, the pull ring 1001 is pulled, and the pull ring 1001 drives the connecting rod 1002 to move, and the connecting rod 1002 drives the first arc-shaped clamping block 1005 to move to a suitable position. While the connecting rod 1002 moves, it drives the limit ring 1004 to squeeze the spring 1003, and then one end of the connecting line body 2 is placed in the limit groove 9 of the limit block 8 at the top of the support bar 7 and is located between the first arc-shaped clamping block 1005 and the second arc-shaped clamping block 1006, and then the pull ring 1001 is released, and the force released after the compression of the spring 1003 drives the limit ring 1004 to move in the opposite direction, and the limit ring 1004 drives the connecting rod 1002 to move in the opposite direction, and the connecting rod 1002 drives the first arc-shaped clamping block 1005 to move in the opposite direction. The first arc-shaped clamping block 1005 and the second arc-shaped clamping block 1006 are moved to clamp and position one end of the connecting wire body 2, and then the connecting wire body 2 is evenly wound on the surface of the winding block 5. After winding, the other end of the connecting wire body 2 is clamped and positioned by another first arc-shaped clamping block 1005 and the second arc-shaped clamping block 1006 in the above manner, thereby achieving the effect of storing the connecting wire body 2, and then the detection head body 3 can be placed in the storage shell 12, and then the shell cover 13 is closed, so that the storage shell 12 and the shell cover 13 can achieve the effect of storing and protecting the detection head body 3. By the above, the connecting wire body 2 can be neatly stored, and the detection head body 3 can be stored and protected, which improves the aesthetics and the service life of the connecting wire body 2 and the detection head body 3.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection device for a gear in a high-speed train gearbox, comprising a detection device body (1), characterized in that: The top of the detection device body (1) is plugged with a connecting wire body (2), the other end of the connecting wire body (2) is plugged with a detection head body (3), the top of the right side of the detection device body (1) is fixedly connected with a first limiting plate (4), the right side of the first limiting plate (4) is fixedly connected with a winding block (5) used in conjunction with the connecting wire body (2), the connecting wire body (2) is wound around the surface of the winding block (5), the right side of the winding block (5) is fixedly connected with a second limiting plate (6), the top of the first limiting plate (4) is fixedly connected with a supporting bar (7), the top of the supporting bar (7) and the bottom of the second limiting plate (6) are both fixedly connected with the limiting block (8), the two limit blocks (8) are provided with limit grooves (9) for use with the connecting line body (2) on one side away from the first limit plate (4) and the second limit plate (6), respectively; the inner cavity of the limit groove (9) is provided with a clamping and positioning assembly (10) for use with the connecting line body (2); the inner part of the limit block (8) is provided with a cavity (11) for use with the clamping and positioning assembly (10); the right side of the second limit plate (6) is fixedly connected with a storage shell (12) for use with the detection head body (3); the detection head body (3) is located in the inner cavity of the storage shell (12); the front side of the storage shell (12) is rotatably connected with a shell cover (13) via a rotating shaft; The clamping and positioning assembly (10) comprises a pull ring (1001), a connecting rod (1002), a spring (1003), a limiting ring (1004), a first arc-shaped clamping block (1005) and a second arc-shaped clamping block (1006); the front side of the connecting rod (1002) is fixedly connected to the rear side of the pull ring (1001); the rear side of the connecting rod (1002) passes through the limiting block (8) and extends to the inner cavity of the limiting groove (9); the spring (1003) and the limiting ring (1004) are located in the inner cavity of the cavity (11) and are sequentially sleeved on the surface of the connecting rod (1002); the inner wall of the spring (1003) slides with the surface of the connecting rod (1002) The inner wall of the limiting ring (1004) is fixedly connected to the surface of the connecting rod (1002), the front side of the spring (1003) is fixedly connected to the front side of the inner wall of the cavity (11), the rear side of the spring (1003) is fixedly connected to the front side of the limiting ring (1004), the rear side of the limiting ring (1004) contacts the rear side of the inner wall of the cavity (11), the surface of the limiting ring (1004) is slidably connected to the inner wall of the cavity (11), the front side of the first arc-shaped clamping block (1005) is fixedly connected to the rear side of the connecting rod (1002), and the rear side of the second arc-shaped clamping block (1006) is fixedly connected to the rear side of the inner wall of the limiting groove (9).

2. The detection device for the internal gear of a high-speed train gearbox according to claim 1, characterized in that: The bottom of the right side of the storage shell (12) is provided with a groove (14) for use with the connecting wire.

3. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: The right side of the front side of the storage shell (12) and the front side of the shell cover (13) are both fixedly connected with a fixing block (15), and the opposite sides of the two fixing blocks (15) are both embedded with a magnetic block (16), and the opposite sides of the two magnetic blocks (16) are mutually attractive surfaces.

4. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: An opening and closing handle (17) is fixedly connected to the front side of the right side of the shell cover (13), and anti-slip grooves (18) are provided on the front and rear sides of the opening and closing handle (17).

5. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: The front side of the detection device body (1) is rotatably connected to a protective cover (19) via a damping shaft, and the protective cover (19) is made of a transparent material.

6. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: The front and rear sides of the inner wall of the cavity (11) are both provided with through holes (20) for use with the connecting rod (1002), and the side of the surface of the connecting rod (1002) close to the inner wall of the through hole (20) is slidably connected to the inner wall of the through hole (20).

7. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: The limiting slider (21) is fixedly connected to both sides of the limiting ring (1004), and the limiting sliding groove (22) used in conjunction with the limiting slider (21) is provided on both sides of the inner wall of the cavity (11), and the surface of the limiting slider (21) is slidably connected to the inner wall of the limiting sliding groove (22).

8. The detection device for the internal gear of the high-speed train gearbox according to claim 1, characterized in that: The rear side of the first arc-shaped clamping block (1005) and the front side of the second arc-shaped clamping block (1006) are both fixedly connected to a rubber pad (23), and the side of the rubber pad (23) close to the connecting line body (2) is in close contact with the connecting line body (2).

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