CN210649379U

CN210649379U - Stroke adjusting device of railway bearing fitting assembling machine

Info

Publication number: CN210649379U
Application number: CN201921759153.9U
Authority: CN
Inventors: 李雪林; 张翔; 车从刚
Original assignee: Yantai Kaiwei Railway Bearing Equipment Co ltd
Current assignee: Yantai Kaiwei Railway Bearing Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a stroke adjusting device of railway bearing fit kludge belongs to railway bearing equipment field, aims at providing the device that can the telescopic stroke of air cylinder, including metal pole, fixed plate and stop nut, be connected with telescopic cylinder on the fixed plate, telescopic cylinder's output shaft stretches out fixed plate fixedly connected with device plate, two metal pole fixed connection in the both sides of device plate and with fixed plate sliding connection, stop nut and metal pole threaded connection, stop nut is located the fixed plate top, and its technical scheme main points are that the stroke of telescopic cylinder can be adjusted to rotatory stop nut, realize the adjustability of telescopic cylinder stroke, the utility model is suitable for a have the cylinder of different demands to the stroke.

Description

Stroke adjusting device of railway bearing fitting assembling machine

Technical Field

The utility model relates to a railway bearing assembles the field, in particular to stroke adjusting device of railway bearing assembling machine that closes a set.

Background

The railway bearing is applied to railways, and has long maintenance-free period, convenient maintenance structural design and high reliability according to the application requirement of the railway bearing, so that the railway bearing has high requirement on the assembly precision.

As shown in fig. 1 and fig. 2, a railway bearing assembling machine comprises a fixed plate 3, a telescopic cylinder 4 and a lifting platform device 25, wherein an output shaft of the telescopic cylinder 4 extends out of the fixed plate 3 and is connected with a tightening device 21, the output shaft of the telescopic cylinder 4 moves to drive the tightening device 21 to move, a railway bearing 22 comprises a sleeve 221, an upper ring 222 and a lower ring 223, the upper ring 222 and the lower ring 223 are oppositely stacked on a workbench 23, the tightening device 21 extends into the upper ring 222 to open two tightening plates, so as to tightly clamp the upper ring 222, the tightening device 21 drives the upper ring 222 to ascend, the lifting platform device 25 drives the lower ring 223 to descend, an operator places the sleeve 221 at a position which is opposite to the upper ring 222 and the lower ring 223, the lifting platform device 25 drives the lower ring 223 to ascend, the tightening device 21 drives the upper ring 222 to descend, so that the upper ring 222 and the lower ring 223 are assembled in the sleeve 221, the tightening device 21 closes the two tightening plates, the tightening device 21 is raised to complete the assembly of the railway bearing 22.

Although the telescopic cylinder can control the movement of the device plate, in the actual use process, the stroke of the telescopic cylinder is fixed, so that the displacement stroke of the tightening device is also fixed, the height sizes of railway bearings of different models are different, and the positions to which the tightening device needs to be moved are also different, so that the telescopic cylinder is only suitable for assembling the railway bearing of one model, and the application range is smaller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stroke adjusting device of railway bearing assembling machine has the advantage of the equipment that is applicable to different model railway bearings, and application scope is great.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the stroke adjusting device of the railway bearing assembling machine comprises a fixing plate, wherein a telescopic cylinder is arranged on the fixing plate, an output shaft of the telescopic cylinder penetrates through a fixing plate fixedly connected with a device plate, two sides of the device plate are respectively and fixedly connected with metal rods, the two metal rods penetrate through the fixing plate and are in sliding connection with the fixing plate, and one end, far away from the device plate, of each metal rod is in threaded connection with a limiting nut.

Through adopting above-mentioned technical scheme, operating personnel rotates stop nut when adjusting stroke controlling means, can be based on actual demand adjustment telescopic cylinder's stroke, is applicable to the equipment of different model railway bearings, and application scope is great.

Further, the stop nut outer wall is equipped with four evenly distributed's locking hole, and the locking hole runs through stop nut, and the threaded connection has the locking bolt in the locking hole, and the length of locking bolt is greater than the degree of depth in locking hole.

Through adopting above-mentioned technical scheme, rotatory locking bolt makes it turn round tight downthehole at the locking, and locking bolt bottom supports the metal pole, has and prevents that stop nut from rotating because of vibrations in the repeated collision with the fixed plate, further increases stroke adjusting device's stability.

Furthermore, a metal washer is arranged on the fixing plate, a counter bore is formed in the metal washer, a corresponding through hole is formed in the position, opposite to the counter bore, of the fixing plate, a counter bolt is connected to the counter bore in a threaded mode, and the metal washer is sleeved on the metal rod.

Through adopting above-mentioned technical scheme, increase the metal packing ring between stop nut and the fixed plate, the metal packing ring has the effect of protection fixed plate, and inside the metal packing ring was arranged in to the countersunk head bolt, face direct contact collision above stop nut lower surface and the metal packing ring, face in the contact of face, had the effect that increases the metal packing ring stability.

Furthermore, two sides of one end of the fixing plate are provided with fixing plate inclined planes.

Through adopting above-mentioned technical scheme, the painful degree when the fixed plate can be touched to the operator to the fixed plate inclined plane.

Furthermore, two supporting plates which are respectively opposite to the metal rod are fixedly connected to the fixing plate, one side, close to the metal rod, of each supporting plate is connected with a displacement cylinder, an output shaft of each displacement cylinder is parallel to the fixing plate and is fixedly connected with a displacement block, one side, close to the metal rod, of each displacement block is provided with a displacement groove, and the shape of each displacement groove corresponds to that of the metal rod.

Through adopting above-mentioned technical scheme, the air cylinder stroke is adjusted except that rotating stop nut, can also add between stop nut and metal packing ring and be equipped with the displacement piece, directly makes telescopic cylinder's displacement stroke reduce the height of displacement piece, need not rotate stop nut repeatedly, has the effect of optimizing telescopic cylinder stroke regulation mode.

Further, the displacement block is parallel to the fixing plate, and the distance between the displacement block and the fixing plate corresponds to the thickness of the metal gasket.

Through adopting above-mentioned technical scheme, the metal pole is inserted to the displacement piece, and directly over the displacement board parallel insertion metal packing ring, the displacement board is parallel to each other and stacks together with metal packing ring, fixed plate, and stop nut improves stroke stop device's stability with the contact of displacement piece face and face.

Furthermore, displacement block chamfers are arranged on two sides of the displacement groove.

Through adopting above-mentioned technical scheme, when the operator operates the displacement piece and inserts the metal pole, the displacement piece chamfer has increased the angular range that the displacement piece inserted the metal pole, in the repeated collision of stop nut and metal washer, prevents that the displacement piece can't insert the metal pole because of the slight change of angle.

Furthermore, a metal rod chamfer is arranged at one end, far away from the device plate, of the metal rod.

Through adopting above-mentioned technical scheme, the stop nut of being convenient for installs on the metal pole, plays the sharp limit of grinding flat metal pole simultaneously, reduces operating personnel because of the damage degree that the misoperation takes place.

To sum up, the utility model discloses following beneficial effect has:

1. the limit nut is rotated through the arrangement of the metal rod and the limit nut, so that the effect of adjusting the stroke of the telescopic cylinder is achieved;

2. through the arrangement of the metal washer, the metal washer plays a role in protecting the fixing plate in the repeated collision of the limiting nut and the fixing plate;

3. through the setting of displacement cylinder and displacement piece, play the effect of optimizing telescopic cylinder stroke regulation mode.

Drawings

FIG. 1 is a schematic structural diagram of a railway bearing fitting and assembling machine in the background art;

FIG. 2 is a sectional view of a prior art railway bearing nest assembly machine;

FIG. 3 is a schematic structural view of the embodiment;

FIG. 4 is a partial cross-sectional view of the embodiment;

fig. 5 is a top view of the embodiment.

In the figure, 1, a metal rod; 2. a limit nut; 3. a fixing plate; 4. a telescopic cylinder; 5. a metal washer; 6. a mounting plate; 7. fixing the inclined plane of the plate; 8. a displacement cylinder; 9. a support plate; 10. a displacement block; 11. chamfering the metal rod; 13. locking the bolt; 14. a locking hole; 15. a countersunk bolt; 16. a countersunk hole; 17. chamfering the displacement block; 18. a displacement slot; 21. a tightening device; 22. a railway bearing; 221. fitting; 222. winding; 223. a lower ring; 23. a work table; 24. a fixed mount; 25. a lifting platform device.

Detailed Description

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

Example (b):

a stroke adjusting device of a railway bearing assembling machine is shown in figure 3 and comprises a telescopic cylinder 4 and a fixing plate 3. The telescopic cylinder 4 is arranged on the fixed plate 3, and the two sides of one end of the fixed plate 3 are provided with the fixed plate inclined planes 7, so that the telescopic cylinder has the functions of protecting an operator and reducing the degree of bruise. The output shaft of telescopic cylinder 4 is connected with device plate 6, and fixed plate 3 both sides fixedly connected with two metal poles 1, metal pole 1 are located telescopic cylinder 4's both sides, and metal pole 1 and fixed plate 3 sliding connection ensure that the atress is even, prolong telescopic cylinder 4's life. Metal pole 1 wears to have stop nut 2 and metal washer 5, and the one end that device board 6 was kept away from to metal pole 1 is equipped with metal pole chamfer 11, and metal pole 1 is close to the one end threaded connection of metal pole chamfer 11 has stop nut 2, and metal pole chamfer 11 is convenient for stop nut 2's installation, and stop nut 2 passes through the rotatory one end of fixing at metal pole 1 of screw thread, and stop nut 2 can follow 1 orientation of metal pole and rotate from top to bottom, adjusts telescopic cylinder 4's stroke.

As shown in fig. 4, the outer wall of the limit nut 2 is provided with locking holes 14 communicated with the inner wall, the four locking holes 14 are uniformly distributed, the limit nut 2 is provided with locking bolts 13, the external threads of the locking bolts 13 are matched with the internal threads of the locking holes 14, the external thread length of the locking bolts 13 is greater than the internal thread depth of the locking holes 14, the locking bolts 13 are connected to the limit nut 2 through bolts, the locking bolts 13 prop against the threads 12, and the effects of locking the limit nut 2 and preventing the limit nut 2 from loosening due to repeated collision with the metal washer 5 are achieved.

As shown in fig. 4, the metal washer 5 is disposed on the fixing plate 3, the upper surface of the metal washer 5 is provided with countersunk holes 16, the four countersunk holes 16 are uniformly distributed, the fixing plate 3 is provided with corresponding through holes at positions facing the countersunk holes 16, the countersunk holes 16 are provided with corresponding countersunk bolts 15, and the metal washer 5 is connected with the fixing plate 3 through the countersunk bolts.

As shown in fig. 4 and 5, two support plates 9 are fixedly connected to the fixing plate 3, the support plates 9 are respectively located on the same side of the metal rod 1, the displacement cylinders 8 are respectively connected to the same side of the two support plates 9, the output shaft of the displacement cylinder 8 is connected with the displacement block 10, the displacement block 10 moves in the direction parallel to the fixing plate 3, a displacement groove 18 and a displacement block chamfer 17 are formed in one side, close to the metal rod 1, of the displacement block 10, the size of the displacement groove 18 corresponds to that of the metal rod 1, the displacement block 10 moves in the direction perpendicular to the metal rod 1, and the displacement block chamfer 17 facilitates the insertion of the displacement block 10 into the metal rod 1. The displacement block 10 is parallel to the fixing plate 3, the distance between the displacement block and the fixing plate corresponds to the thickness of the metal washer 5, the displacement block 10 is inserted into the metal rod 1, the single stroke distance for adjusting the telescopic cylinder 4 through rotating the limiting nut 2 is optimized, and the operation is more convenient and faster.

The specific implementation process comprises the following steps: according to the actual required displacement stroke of the telescopic cylinder, the limit nut 2 is rotated to adjust the displacement stroke of the telescopic cylinder 4, then the locking bolt 13 is rotated, and the adjusted limit nut 2 is locked on the metal rod 1. If required telescopic cylinder 4 stroke is shorter, the operator can control earlier that the output shaft of displacement cylinder 8 stretches out, drives displacement block 10 and inserts on metal pole 1, and the required telescopic cylinder 4's of manual rotation stop nut 2 regulation stroke distance again optimizes the regulation mode of telescopic cylinder stroke, and manual rotation locking bolt 13 is again after stop nut 2 has adjusted well, locks stop nut 2 on metal pole 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a stroke adjusting device of railway bearing assembling machine, includes fixed plate (3), be equipped with telescopic cylinder (4) on fixed plate (3), its characterized in that: the output shaft of telescopic cylinder (4) passes fixed plate (3) fixedly connected with device board (6), device board (6) both sides are fixedly connected with metal pole (1) respectively, and two metal poles (1) pass fixed plate (3) and with fixed plate (3) sliding connection, and the one end threaded connection that device board (6) was kept away from to two metal poles (1) has stop nut (2).

2. The stroke adjusting device of the railway bearing assembling machine according to claim 1, wherein: limiting nut (2) outer wall is equipped with four evenly distributed's locking hole (14), and limiting nut (2) are run through in locking hole (14), and locking hole (14) female connection has locking bolt (13), and the length of locking bolt (13) is greater than the degree of depth in locking hole (14).

3. The stroke adjusting device of the railway bearing assembling machine according to claim 1, wherein: the metal rod fixing structure is characterized in that a metal gasket (5) is arranged on the fixing plate (3), a counter bore (16) is formed in the metal gasket (5), a corresponding through hole is formed in the position, opposite to the counter bore (16), of the fixing plate (3), a counter bolt (15) is connected to the inner thread of the counter bore (16), and the metal gasket (5) is connected to the metal rod (1) in a penetrating mode.

4. The stroke adjusting device of the railway bearing assembling machine according to claim 1, wherein: and two sides of one end of the fixing plate (3) are provided with fixing plate inclined planes (7).

5. The stroke adjusting device of the railway bearing assembling machine according to claim 4, wherein: fixedly connected with two backup pads (9) relative with the metal pole respectively on fixed plate (3), one side that backup pad (9) are close to metal pole (1) is connected with displacement cylinder (8), and the output shaft of displacement cylinder (8) is on a parallel with fixed plate (3) and fixedly connected with displacement piece (10), and displacement groove (18) have been seted up to displacement piece (10) near metal pole (1) one side, and the shape of displacement groove (18) is corresponding with the shape of metal pole (1).

6. The stroke adjusting device of the railway bearing assembling machine according to claim 5, wherein: the displacement block (10) is parallel to the fixing plate (3), and the distance between the displacement block (10) and the fixing plate (3) corresponds to the thickness of the metal gasket (5).

7. The stroke adjusting device of the railway bearing assembling machine according to claim 5, wherein: and displacement block chamfers (17) are arranged on two sides of the displacement groove (18).

8. The stroke adjusting device of the railway bearing assembling machine according to claim 1, wherein: and one end of the metal rod (1) far away from the device plate (6) is provided with a metal rod chamfer (11).