CN214622019U

CN214622019U - Automobile steering device abrasion-resistant detection device

Info

Publication number: CN214622019U
Application number: CN202120594772.8U
Authority: CN
Inventors: 周磊
Original assignee: Wuhu City Product Quality Supervision And Inspection
Current assignee: Wuhu City Product Quality Supervision And Inspection
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-05
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a steering gear stand wear and tear detection device, including work table and the backup pad of setting in work table inside, the utility model relates to a steering gear technical field. This gas redirector abrasion resistance detection device, through three groups of L type framves through the bearing rotation under the removal of telescopic link push rod, the one end that makes three groups of L type framves exposes the rotating gear at the outside pivot of steering housing and presss from both sides tightly, and let the arc rack connect through the meshing and let drive gear rotate, can let three groups of L type framves will expose and turn to the outside different specification pivots of housing and press from both sides tightly, the output shaft of motor rotates the oscillating piece, the one end of oscillating piece through with the inside rectangular hole sliding connection of oscillating plate, swing the oscillating plate at the front side of table, thereby connect the rotating gear through the meshing and let circular rack remove about the inside of fixed pipe through the removal lantern ring, can improve the removal lantern ring and fixed pipe, the contact surface loss efficiency of rotating gear and circular rack.

Description

Automobile steering device abrasion-resistant detection device

Technical Field

The utility model relates to a steering gear technical field specifically is a steering gear stand wear and tear detection device.

Background

The automobile steering device is also called steering machine and steering machine, and is the most important part in automobile steering system. It has the following functions: the common steering wheel has the functions of increasing the force transmitted by the steering wheel to a steering transmission mechanism and changing the transmission direction of the force, and the steering wheel has a rack and pinion type, a worm crank pin type and a recirculating ball type, and the rack and pinion steering gear comprises: it is one of the most common steering gears. The basic structure is a pair of pinion and rack gears which mesh with each other. When the steering shaft drives the pinion to rotate, the rack makes linear motion. Sometimes, the steering wheel can be steered by directly driving the tie rod by the rack. This is therefore the simplest steering gear. Its advantages are simple structure, low cost, flexible steering, small size and direct drive of tie rod. The method is widely applied to automobiles.

The wear-resistant detection device for the current automobile steering device is simple in arrangement, in order to improve detection efficiency, a detection device can only detect the steering device corresponding to one type of model, and once the manufacturer changes the type of the steering device, the detection device can be eliminated, so that the detection cost is increased undoubtedly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a car steering gear detection device that stands wear and tear has solved present car steering gear detection device that stands wear and tear, sets up simply, and is with strong points, has increased the problem that detects the cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a wear-resistant detection device for an automobile steering device comprises a working table and a supporting plate arranged inside the working table, wherein a transmission frame is fixedly connected to the front side of the top of the working table, a transmission gear is rotatably connected to the inner surface of the front side of the transmission frame through a rotating shaft, one end of a rotating shaft of the transmission gear penetrates through the transmission frame and extends to the rear side of the transmission frame, a telescopic rod is fixedly connected to one end of the rotating shaft of the transmission gear, three groups of L-shaped frames are rotatably connected to one end of a push rod of the telescopic rod, a bearing is rotatably connected to the outer portion of each L-shaped frame through the rotating shaft, the outer portion of the bearing is fixedly connected to the inner surface of the rear side of the transmission frame, a motor is fixedly connected to the top of the supporting plate, a swinging piece is fixedly connected to one end of an output shaft of the motor, a swinging plate is rotatably connected to the front side of the supporting plate through the rotating shaft, and a long hole is formed in the swinging plate, the inner surface of the long hole is connected with the outer surface of the rotating shaft of the swinging piece in a sliding mode, and the top of the swinging plate is fixedly connected with an arc-shaped rack meshed with the transmission gear.

Preferably, the vertical plane on which the axis of the motor is located coincides with the vertical plane on which the axis of the transmission gear is located.

Preferably, the axis of the rotating shaft of the swinging member is parallel to and does not coincide with the axis of the output shaft of the motor.

Preferably, the rear side of the top of the work table is fixedly connected with a placing groove, and the inner surface of the placing groove is sleeved with a steering shell.

Preferably, the internal surface that turns to the casing rotates through the pivot and is connected with rotating gear, and the one end of rotating gear pivot runs through and turns to the casing and extend to the outside that turns to the casing, turn to the inside of casing and be located the fixed pipe of the bottom fixedly connected with of rotating gear, the fixed pipe's top and be located the bottom of rotating gear and seted up the fixed slot, the inside sliding connection of fixed pipe has the removal lantern ring, the inside of removing the lantern ring runs through and the circular rack of fixedly connected with.

Preferably, the bottom of the rotating gear is meshed with the top of the circular rack, and the axis of the bearing is coaxial with the axis of the rotating gear.

Advantageous effects

The utility model provides a vapour steering gear stand wear and tear detection device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a vapour steering gear stand wear and tear detection device, through the extension of control telescopic link, make three group's L type framves rotate inside the bearing, the one end that makes three group's L type framves exposes the rotating gear tight in the outside pivot that turns to the casing, it rotates to make the arc rack drive gear, make the telescopic link rotate, thereby let three group's L type framves drive rotating gear round trip to rotate, can expose the pivot that turns to the outside different specification and dimension of casing through three group's L type framves like this and press from both sides tightly, when wide in application, device practical application effect has been increased, the cost of detection has been reduced simultaneously.

2. The utility model provides a vapour steering gear detection device that stands wear, through starter motor, the output shaft of motor rotates the swing piece, the one end of swing piece through with the inside rectangular hole sliding connection of swing board, swing the swing board at the front side of table, let the arc rack at swing board top connect through the meshing and let drive gear forward and antiport, thereby connect the running gear through the meshing and let circular rack remove about the inside of fixed pipe through removing the lantern ring, make the device receive same wearing and tearing intensity, and then provide the condition support for the stand wear and tear detection of steering gear.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the transmission frame of the present invention;

fig. 3 is a schematic structural diagram of the inside of the steering housing of the present invention.

In the figure: 1. a work table; 2. a support plate; 3. a transmission frame; 4. a transmission gear; 5. a telescopic rod; 6. an L-shaped frame; 7. a bearing; 8. a motor; 9. a swinging member; 10. a swing plate; 11. a strip hole; 12. an arc-shaped rack; 13. a placement groove; 14. a steering housing; 15. a rotating gear; 16. a fixed tube; 17. moving the collar; 18. a circular rack; 19. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant detection device for an automobile steering device comprises a working table 1 and a supporting plate 2 arranged inside the working table 1, wherein the front side of the top of the working table 1 is fixedly connected with a transmission frame 3, the inner surface of the front side of the transmission frame 3 is rotatably connected with a transmission gear 4 through a rotating shaft, one end of the rotating shaft of the transmission gear 4 penetrates through the transmission frame 3 and extends to the rear side of the transmission frame 3, and is fixedly connected with a telescopic rod 5, the telescopic rod 5 is electrically connected with an external power supply and is controlled by a control switch, one end of a push rod of the telescopic rod 5 is rotatably connected with three groups of L-shaped frames 6, the outer parts of the three groups of L-shaped frames 6 are rotatably connected with a bearing 7 through the rotating shaft, the outer parts of the bearing 7 are fixedly connected with the inner surface of the rear side of the transmission frame 3, the top of the supporting plate 2 is fixedly connected with a motor 8, the motor 8 is electrically connected with a rechargeable storage battery (not shown in the figure) and is controlled by the control switch, the vertical plane where the axis of the motor 8 is located coincides with the vertical plane where the axis of the transmission gear 4 is located, one end of an output shaft of the motor 8 is fixedly connected with a swinging piece 9, the axis of a rotating shaft of the swinging piece 9 is parallel to and does not coincide with the axis of the output shaft of the motor 8, the front side of the supporting plate 2 is rotatably connected with a swinging plate 10 through the rotating shaft, a long hole 11 is formed in the swinging plate 10, the inner surface of the long hole 11 is slidably connected with the outer surface of the swinging piece 9, the top of the swinging plate 10 is fixedly connected with an arc-shaped rack 12, the top of the arc-shaped rack 12 is meshed and connected with the outer part of the transmission gear 4, a placing groove 13 is fixedly connected to the rear side of the top of the work table 1, a steering machine shell 14 is sleeved on the inner surface of the placing groove 13, a rotating gear 15 is rotatably connected to the inner surface of the steering machine shell 14 through the rotating shaft, and one end of the rotating shaft of the rotating gear 15 penetrates through the steering machine shell 14 and extends to the outer part of the steering machine shell 14, the inside of steering housing shell 14 just is located the fixed pipe 16 of the bottom fixedly connected with of rotating gear 15, and fixed slot 19 has been seted up at the top of fixed pipe 16 and the bottom that is located rotating gear 15, and the inside sliding connection of fixed pipe 16 has the removal lantern ring 17, and the inside of removing the lantern ring 17 runs through and the circular rack 18 of fixedly connected with, and the bottom of rotating gear 15 is connected with the top meshing of circular rack 18, and the axis of bearing 7 sets up with the axis is coaxial of rotating gear 15.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, firstly, the steering machine shell 14 is placed in the placing groove 13, then the telescopic rod 5 is extended, the three groups of L-shaped frames 6 clamp the rotating shaft of the rotating gear 15 exposed outside the steering machine shell 14, meanwhile, the motor 8 and a timer (not shown in the figure) are started, the motor 8 drives the swinging piece 9 to rotate, the rotating shaft of the swinging piece 9 drives the swinging plate 10 to swing on the front side of the working table 1 through the long strip hole 11, so that the arc-shaped rack 12 drives the transmission gear 4 to rotate, further, the telescopic rod 5 rotates, the L-shaped frames 6 drive the rotating gear 15 to rotate clockwise or anticlockwise, the circular rack 18 is driven to reciprocate left and right in the rotating process of the rotating gear 15, the movable lantern ring 17 can be driven to move left and right in the fixed pipe 16, secondly, the contact surface clearance between the movable lantern ring 17 and the fixed pipe 16 and the contact surface abrasion condition between the rotating gear 15 and the circular rack 18 are observed at three time points of 12h, 24h and 48h, and measured by a vernier caliper.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting detection device of auto steering ware, includes work table (1) and sets up backup pad (2) inside work table (1), its characterized in that: the front side of the top of the working table (1) is fixedly connected with a transmission frame (3), the inner surface of the front side of the transmission frame (3) is connected with a transmission gear (4) through a rotating shaft in a rotating manner, one end of the rotating shaft of the transmission gear (4) penetrates through the transmission frame (3) and extends to the rear side of the transmission frame (3), one end of the rotating shaft of the transmission gear (4) is fixedly connected with a telescopic rod (5), one end of a push rod of the telescopic rod (5) is rotatably connected with three groups of L-shaped frames (6), the outer part of each L-shaped frame (6) is rotatably connected with a bearing (7) through a rotating shaft, the outer part of each bearing (7) is fixedly connected with the inner surface of the rear side of the transmission frame (3), the top of the supporting plate (2) is fixedly connected with a motor (8), one end of an output shaft of the motor (8) is fixedly connected with a swinging piece (9), the front side of the supporting plate (2) is rotatably connected with a swinging plate (10) through a rotating shaft, the inner part of the swinging plate (10) is provided with a long hole (11), the inner surface of the long hole (11) is in sliding connection with the outer surface of a rotating shaft of the swinging piece (9), and the top of the swinging plate (10) is fixedly connected with an arc-shaped rack (12) meshed with the transmission gear (4).

2. The apparatus for detecting abrasion resistance of steering gear of automobile according to claim 1, wherein: the vertical plane where the axis of the motor (8) is located is overlapped with the vertical plane where the axis of the transmission gear (4) is located.

3. The apparatus for detecting abrasion resistance of steering gear of automobile according to claim 1, wherein: the axis of the rotating shaft of the swinging piece (9) is parallel to the axis of the output shaft of the motor (8) and is not overlapped.

4. The apparatus for detecting abrasion resistance of steering gear of automobile according to claim 1, wherein: the rear side of the top of the working table (1) is fixedly connected with a placing groove (13), and the inner surface of the placing groove (13) is sleeved with a steering shell (14).

5. The apparatus for detecting abrasion resistance of steering gear of motor vehicle according to claim 4, wherein: the internal surface that turns to casing (14) rotates through the pivot and is connected with rotating gear (15), and the one end of rotating gear (15) pivot runs through and turns to casing (14) and extends to the outside that turns to casing (14), the inside that turns to casing (14) and the fixed pipe (16) of bottom fixedly connected with that is located rotating gear (15), fixed groove (19) have been seted up at the top of fixed pipe (16) and the bottom that is located rotating gear (15), the inside sliding connection of fixed pipe (16) has the removal lantern ring (17), the inside of removing lantern ring (17) runs through and circular rack (18) of fixedly connected with.

6. The apparatus for detecting abrasion resistance of steering gear of automobile according to claim 5, wherein: the bottom of the rotating gear (15) is meshed with the top of the circular rack (18), and the axis of the bearing (7) is coaxial with the axis of the rotating gear (15).