CN216594157U

CN216594157U - Detection apparatus applied to high-iron aluminum alloy gear box structure

Info

Publication number: CN216594157U
Application number: CN202123451512.4U
Authority: CN
Inventors: 肖浩; 杜寿庆
Original assignee: Jiangsu Chengan Inspection And Testing Co ltd
Current assignee: Jiangsu Chengan Inspection And Testing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a be applied to detection device of high-speed railway aluminum alloy gear box structure relates to the field that the gear box detected the technique, and it includes the work box and is used for placing the mount pad of gearbox body, mount pad fixed connection is in the work box, the lift of work box top is provided with first stripper plate, first stripper plate and gearbox body top butt, the work box has the second stripper plate, two in the equal sliding connection in both sides that are parallel to each other the second stripper plate respectively with the both sides wall butt of gearbox body. This application supports tight gear box through first stripper plate and second stripper plate, has the vibration range that weakens gear box and improves the effect of the degree of accuracy of testing result.

Description

Detection apparatus applied to high-iron aluminum alloy gear box structure

Technical Field

The application relates to the field of gear box detection technology, in particular to a detection device applied to a high-iron aluminum alloy gear box structure.

Background

The high-speed rail gear box consists of a gear, a box body, a bearing, a lubricating mechanism and the like, is a power transmission device of a high-speed rail train, is responsible for transmitting the power of a motor to the train to realize high-speed running of the train, and is one of core components of the high-speed rail train; high-speed railway gear case receives to damage can influence the marcing of high-speed railway train, need detect high-speed railway gear case, and generally adopt the operational aspect that digital ray detected the high-speed railway gear case to the detection of high-speed railway gear case to ensure that high-speed railway gear case can normally work.

The existing Chinese patent with patent application number 202021581569.9 provides a gearbox detection device. The utility model comprises a work box and a control box connected with the work box; a motor and a gear box placing seat are arranged in the working box; a decibel sensor is arranged on the inner wall of the working box; the decibel sensor is electrically connected with a processor arranged in the control box; the processor is connected with a display screen arranged on the outer side of the control box; the processor is also electrically connected with a vibration data acquisition unit arranged in the control box; the vibration data acquisition unit is respectively connected with a first vibration detector and a second vibration detector; and the upper end surface of the working box is also provided with a pressing mechanism in a matching way.

In view of the above-mentioned related art, the inventor believes that, when noise detection is performed, the pressure plate is pressed on the top end of the gear box, and the gear box is easy to move to deviate from the gear box placing seat along the direction perpendicular to the push rod due to the large vibration amplitude of the gear box, so that the defect that the noise detection result is influenced exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that gearbox position deviation influences noise testing result, this application provides a detection device who is applied to high-iron aluminum alloy gear box structure.

The application provides a detection device for high-speed railway aluminum alloy gear box structure adopts following technical scheme:

the utility model provides a be applied to detection device of high-speed railway aluminum alloy gear box structure, includes the work box and is used for placing the mount pad of gearbox casing, mount pad fixed connection be in the work box, the work box top goes up and down to be provided with first stripper plate, first stripper plate and gearbox casing top butt, the work box has the second stripper plate, two in the equal sliding connection in both sides that are parallel to each other the second stripper plate respectively with the both sides wall butt of gearbox casing.

Through adopting above-mentioned technical scheme, place the gear box on the mount pad, then with first stripper plate lift to with the top butt of gear box, slide the second stripper plate to with the lateral wall butt of gear box, realize the tight effect of supporting to the gear box promptly, reduce the gear box because support and press the probability that untight self rocked and influence the noise testing result at the in-process that detects to the accuracy of testing result has been improved.

Optionally, the work box is in the equal fixedly connected with installation piece of both sides outer wall that is parallel to each other, the perforation has been seted up to the installation piece, sliding connection has the threaded rod in the perforation, the threaded rod is close to the one end of work box with adjacent second stripper plate fixed connection, the installation piece rotates and is connected with the drive ring, the drive ring with threaded rod threaded connection, the threaded rod with be provided with the locating part between the installation piece.

By adopting the technical scheme, the gear box body is placed on the mounting seat, the driving ring is rotated, and the threaded rod is driven to move towards the direction of the working box under the action of the limiting piece, so that the second extrusion plate moves along with the threaded rod to be abutted against the side wall of the gear box body, and the abutting effect on the side wall of the gear box is realized; after the detection is finished, the driving ring is rotated to drive the threaded rod to move towards the direction far away from the working box, so that the second extrusion plate is separated from the gearbox body, the effect of taking out the gearbox body is realized, and then the gearbox body of a new round is detected.

Optionally, the limiting member is a limiting block, the perforated circumferential wall is provided with a sliding groove, the limiting block is fixedly connected to the threaded rod, and the limiting block is slidably connected to the sliding groove.

Through adopting above-mentioned technical scheme, the drive ring is rotary motion at the position at place, and the drive ring rotates for the threaded rod motion with drive ring threaded connection, and the stopper slides in the spout, thereby changes the rotary motion of threaded rod into the linear motion along threaded rod length direction, thereby drives the direction slip of second stripper plate along perpendicular to gear box body lateral wall.

Optionally, the driving ring is rotatably connected with the mounting block through a bearing.

Through adopting above-mentioned technical scheme, can couple together drive ring and installation piece through the bearing, can realize the rotation effect of drive ring again, easy operation.

Optionally, one end of the first extrusion plate, which is far away from the gear box body, is fixedly connected with a connecting rod, the work box is provided with a cylinder, and an output shaft of the cylinder is fixedly connected with one end of the connecting rod, which is far away from the first extrusion plate.

Through adopting above-mentioned technical scheme, drive the connecting rod through the cylinder and go up and down to realize the lift effect to first stripper plate, drive the direction motion of connecting rod towards the work box when detecting the gearbox casing for first stripper plate moves to and supports tightly with the gearbox casing, thereby realizes the drive effect to first stripper plate.

Optionally, two support rods are fixedly connected in the working box, a support hole is formed in the top end of each support rod, and the two threaded rods are respectively placed on the two support rods in the support holes.

Through adopting above-mentioned technical scheme, the threaded rod is placed on the supported hole of bracing piece, has increased the support area to the threaded rod, has played firm effect to being connected of threaded rod and drive ring.

Optionally, one end of each of the first extrusion plate and the second extrusion plate close to the gear box body is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad has increased the frictional force between first stripper plate and the gear box body, second stripper plate and the gear box body, has increased the tight effect of supporting of first stripper plate and second stripper plate to the gear box body.

Optionally, a hand wheel is fixedly connected to the outer peripheral wall of the drive ring.

Through adopting above-mentioned technical scheme, the setting of hand wheel has increased the area of contact with the drive ring, and the staff of being convenient for drives the drive ring and rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. place the gearbox casing on the mount pad, then with first stripper plate lift to with the top butt of gearbox casing, slide the second stripper plate to the lateral wall butt with the gearbox casing, realize the tight effect of supporting to the gearbox casing promptly, reduce the gearbox casing because support and press not tight self and rock the probability that influences the noise testing result at the in-process that detects to the accuracy of testing result has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first pressing plate, a second pressing plate, a mounting block, a driving ring, a supporting rod, a mounting seat, a connecting rod and a cylinder in the embodiment of the application;

FIG. 3 is a sectional structure diagram of a bearing ring, a threaded rod, a mounting block, a limiting block and a driving ring in the embodiment of the application.

Reference numerals: 1. a work box; 2. a mounting seat; 3. a first squeeze plate; 4. a second compression plate; 5. mounting blocks; 6. perforating; 7. a threaded rod; 8. a drive ring; 9. a limiting block; 10. a chute; 11. a bearing; 12. a connecting rod; 13. a cylinder; 14. a bolt; 15. a hand wheel; 16. a support bar; 17. a support hole; 18. a support; 19. a bearing ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses be applied to detection device of high-speed railway aluminum alloy gear box structure. Referring to fig. 1-2, a detection device applied to a high-speed rail aluminum alloy gear box structure comprises a work box 1 and a mounting seat 2 used for placing a gear box body, wherein the work box 1 is set to be square, one side wall of the work box 1 is set to be an opening, the opening end of the work box 1 is connected with a box door through a hinge, and the box door and the work box 1 achieve the closing effect of the work box 1 through a lock catch.

The mounting seat 2 is set to be square, threaded holes penetrating through are formed in four corner ends of the mounting seat 2, threaded holes communicated with the threaded holes in the four threaded holes in the mounting seat 2 are also formed in the inner wall of the bottom end of the working box 1, four bolts 14 are arranged between the mounting seat 2 and the working box 1, the bolts 14 are sequentially in threaded connection with the mounting seat 2 and the working box 1 through the threaded holes, the head of each bolt 14 is abutted to the mounting seat 2, and the mounting effect on the mounting seat 2 is achieved.

The lifting device comprises a working box 1, a first extrusion plate 3 is arranged at the top end of the working box 1 in a lifting mode, the first extrusion plate 3 is arranged in a square shape, the first extrusion plate 3 is abutted against the top end of a gear box body, a rubber pad is bonded to one end, abutted against the gear box body, of the first extrusion plate 3, a support 18 is fixedly connected to the outer wall of the top end of the working box 1, an air cylinder 13 is fixedly connected to the support 18, a through hole is formed in the top end of the working box 1 and communicated with the inside of the working box 1, a connecting rod 12 is fixedly connected to an output shaft of the air cylinder 13, the connecting rod 12 is vertically arranged, the other end, in the length direction, of the connecting rod 12 is fixedly connected with the first extrusion plate 3, and the connecting rod 12 is perpendicular to the first extrusion plate 3, so that the lifting effect of the first extrusion plate 3 is achieved; starting cylinder 13, drive connecting rod 12 towards the direction motion of work box 1, drive first stripper plate 3 move to with the top butt of gear box, realize the tight effect of support on gear box top.

Referring to fig. 2-3, the two parallel sides of the working box 1 are both connected with a second extrusion plate 4 in a sliding manner, the second extrusion plate 4 is positioned in the working box 1 and is abutted against the side wall of the gearbox body, and a rubber pad is also bonded at one end of the second extrusion plate 4 close to the gearbox body; work box 1 has all welded installation piece 5 in the both sides outer wall that is parallel to each other, and installation piece 5 is kept away from in the chamber door setting, perforation 6 that runs through is seted up along the direction of perpendicular to work box 1 to installation piece 5, set up on the work box 1 with the communicating connecting hole of perforation 6, the connecting hole communicates with each other with the inside of work box 1, sliding connection has threaded rod 7 in perforation 6, and threaded rod 7 passes the connecting hole and is located work box 1, threaded rod 7 is located the one end and the adjacent 4 fixed connection of second stripper plate in work box 1, and threaded rod 7 perpendicular to 4 settings of second stripper plate.

Two support rods 16 are welded in the working box 1, the support rods 16 are perpendicular to the working box 1, the support rods 16 and the threaded rods 7 form a group, support holes 17 are formed in the top ends of the support rods 16, and the adjacent threaded rods 7 are placed in the support holes 17 of the support rods 16 to achieve the support effect on the threaded rods 7.

The driving ring 8 is rotatably connected to the mounting block 5, the driving ring 8 is rotatably connected with the mounting block 5 through the bearing 11, the bearing ring 19 is coaxially welded to the driving ring 8, a hand wheel 15 is welded to the outer peripheral wall of the driving ring 8, a bearing hole is formed in the opening of the through hole 6 of the mounting block 5, the outer wall of the bearing 11 is fixedly connected with the outer peripheral wall of the bearing hole through the mounting block 5, the inner wall of the bearing 11 is fixedly connected with the bearing ring 19, and the driving ring 8 is abutted to the mounting block 5, so that the rotating effect of the driving ring 8 is achieved.

A penetrating threaded hole is also formed in the driving ring 8, the threaded rod 7 is in threaded connection with the driving ring 8, and the threaded rod 7 penetrates through the driving ring 8; be provided with the locating part between threaded rod 7 and the installation piece 5, the locating part sets up to stopper 9, and spout 10 has been seted up to perforation 6 perisporium, and the length direction of spout 10 is the same with the length direction of threaded rod 7, and stopper 9 welds on threaded rod 7, and stopper 9 sliding connection is in spout 10.

The rotating hand wheel 15 drives the driving ring 8 to rotate, the threaded rod 7 which is in threaded connection with the driving ring 8 is driven to move linearly towards the direction of the working box 1 under the action of the limiting block 9 which is connected in the sliding groove 10 in a sliding mode, and the second extrusion plate 4 is driven to move to abut against the gear box body, so that the abutting effect on the side wall of the gear box body is achieved.

The implementation principle of the detection device applied to the high-speed rail aluminum alloy gear box structure is as follows: before the gearbox body is detected, the gearbox body to be detected is placed on the mounting base 2, the air cylinder 13 is started, the air cylinder 13 drives the connecting rod 12 to move, and the connecting rod 12 drives the first extrusion plate 3 to move to abut against the top end of the gearbox body; and then the driving ring 8 is rotated, the threaded rod 7 is driven to move towards the direction of the working box 1, the threaded rod 7 drives the second extrusion plate 4 to move to abut against the side wall of the gearbox body, namely, the gearbox body is fixedly arranged on the mounting seat 2 by extruding three surfaces of the gearbox body, the vibration amplitude of the gearbox body is reduced, and the accuracy of a detection result is improved.

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

Claims

1. The utility model provides a be applied to detection device of high-speed railway aluminum alloy gear box structure which characterized in that: including work box (1) and be used for placing mount pad (2) of gearbox casing, mount pad (2) fixed connection be in work box (1), work box (1) top goes up and down to be provided with first stripper plate (3), first stripper plate (3) and gearbox casing top butt, work box (1) have second stripper plate (4), two in the equal sliding connection in both sides that are parallel to each other second stripper plate (4) respectively with the both sides wall butt of gearbox casing.

2. The detection device applied to the high-iron aluminum alloy gearbox structure according to claim 1, wherein: work box (1) is in the equal fixedly connected with installation piece (5) of both sides outer wall that is parallel to each other, perforation (6) have been seted up in installation piece (5), sliding connection has threaded rod (7) in perforation (6), threaded rod (7) are close to in the one end and the adjacent of work box (1) second stripper plate (4) fixed connection, installation piece (5) rotate and are connected with drive ring (8), drive ring (8) with threaded rod (7) threaded connection, threaded rod (7) with be provided with the locating part between installation piece (5).

3. The detection device applied to the high-iron aluminum alloy gearbox structure is characterized in that: the limiting piece is arranged to be a limiting piece (9), a sliding groove (10) is formed in the peripheral wall of the through hole (6), the limiting piece (9) is fixedly connected to the threaded rod (7), and the limiting piece (9) is connected to the inside of the sliding groove (10) in a sliding mode.

4. The detection device applied to the high-iron aluminum alloy gearbox structure is characterized in that: the driving ring (8) is rotationally connected with the mounting block (5) through a bearing (11).

5. The detection device applied to the high-iron aluminum alloy gearbox structure according to claim 1, wherein: one end of the first extrusion plate (3) far away from the gear box body is fixedly connected with a connecting rod (12), the working box (1) is provided with a cylinder (13), and an output shaft of the cylinder (13) is fixedly connected with one end of the first extrusion plate (3) far away from the connecting rod (12).

6. The detection device applied to the high-iron aluminum alloy gearbox structure is characterized in that: the two supporting rods (16) are fixedly connected in the working box (1), supporting holes (17) are formed in the top ends of the supporting rods (16), and the two threaded rods (7) are respectively placed on the two supporting rods (16) in the supporting holes (17).

7. The detection device applied to the high-iron aluminum alloy gearbox structure according to claim 1, wherein: the first extrusion plate (3) and the second extrusion plate (4) are close to one end of the gear box body and are fixedly connected with rubber pads.

8. The detection device applied to the high-iron aluminum alloy gearbox structure is characterized in that: the outer peripheral wall of the driving ring (8) is fixedly connected with a hand wheel (15).