CN215239435U

CN215239435U - Axle class supporting shaft sleeve installation device

Info

Publication number: CN215239435U
Application number: CN202121641233.1U
Authority: CN
Inventors: 马晓旭; 邓锦波; 李金辉; 李耀东
Original assignee: Shandong Baolong Automobile Component Co ltd
Current assignee: Shandong Baolong Automobile Component Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-21
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an axletree class supporting shaft installation device relates to axle sleeve installation technical field, include: location equipment mechanism, location equipment mechanism includes the workstation, the constant head tank has been seted up in the workstation, two sliding trays have been seted up in the constant head tank, sliding connection has the positioning claw in the sliding tray, it has two pole to alternate to peg graft in the workstation, the one end and the positioning claw fixed connection of pole to alternate, the utility model discloses in, the rotation through lug in the location equipment mechanism makes its bulge and workstation offset and make positioning claw and constant head tank cooperation tightly support the location with the axle sleeve, its simple structure that is used for fixing a position the axle sleeve compares with bogie wheel axle sleeve among the prior art and axletree assembly device to simplified axle sleeve location step, the location of the axle sleeve of being convenient for, further saved the time that axle sleeve and axletree equipment consumed, improved axle sleeve and axletree packaging efficiency, the axle sleeve and axletree equipment of being convenient for.

Description

Axle class supporting shaft sleeve installation device

Technical Field

The utility model relates to an axle sleeve installation technical field especially relates to an axletree class supporting shaft installation device.

Background

The axle sleeve installation is very difficult, needs artifical handheld axle sleeve to carry out adjustment many times in the assembling process, and stability is very poor when handheld installation, if artifical handheld skew, artifical experience are not enough easily to lead to the equipment by force, cause the assembling process axle sleeve card to die, lead to axletree surface damage, cause quality loss. The manual operation period of a single group of bogie wheel sets is 1 hour, and the working efficiency is low.

The prior patent (publication number: CN109015512B) provides a bogie wheel set shaft sleeve and axle assembly device, an axle and a shaft sleeve are arranged in a fixing device for initial positioning, and are preassembled through a precise mechanical mechanism, so that the problems of low assembly efficiency, unstable assembly process and the like caused by manual handheld assembly positioning precision are solved, the accurate positioning of the axle and shaft sleeve assembly process is realized, the positions of the axle and the shaft sleeve are finely adjusted through a multi-degree-of-freedom adjusting mechanism, the size error, the position deviation and the angle deviation in the axle and shaft sleeve assembly process are flexibly compensated, and the quick positioning, the flexible adjustment and the accurate assembly of the shaft sleeve and the axle assembly process are realized.

However, in the device, the shaft sleeve is smooth in shape, the shaft sleeve and the axle are easy to shake during assembly, the structure for positioning the shaft sleeve is complex, the operation steps for positioning the shaft sleeve are complex, the problem of troublesome shaft sleeve positioning is solved, the time consumption for assembling the shaft sleeve and the axle is further long, the assembly efficiency of the shaft sleeve and the axle is low, and the problem of inconvenience for assembling the shaft sleeve and the axle is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an axletree class supporting shaft sleeve installation device, it is complicated to have solved the structure that is used for fixing a position the axle sleeve, and the operating procedure of its location axle sleeve is loaded down with trivial details, has formed the trouble problem in axle sleeve location, further leads to axle sleeve and axletree equipment consuming time longer, and its axle sleeve is lower with axletree packaging efficiency, has produced the inconvenient technical problem of axle sleeve and axletree equipment.

In order to solve the technical problem, the utility model provides a pair of axletree class supporting shaft sleeve installation device, include:

the positioning and assembling mechanism comprises a workbench, wherein a positioning groove is formed in the workbench, two sliding grooves are formed in the positioning groove, a positioning claw is connected in the sliding groove in a sliding manner, two inserting rods are inserted in the workbench, one end of each inserting rod is fixedly connected with the positioning claw, two mounting grooves are formed in the workbench, a connecting spring is fixedly connected in each mounting groove, one end of each connecting spring is fixedly connected with each inserting rod, the other end of each inserting rod is rotatably connected with a convex block, a connecting groove is formed in the workbench, a threaded rod is rotatably connected in each connecting groove, a nut is in threaded connection with each threaded rod, a short connecting plate is fixedly connected to the top of each nut, a sliding opening matched with the short connecting plate is formed in the workbench, an adjusting groove is formed in each short connecting plate, and an adjusting plate is connected in each adjusting groove in a sliding manner, the top fixedly connected with locating rack of regulating plate, two spacing grooves have been seted up in the locating rack, a plurality of butt joint springs of spacing inslot fixedly connected with, it is a plurality of butt joint spring's one end fixedly connected with cardboard, the locating rack internal rotation is connected with two lead screws, one of them run through in the cardboard set up two with lead screw assorted screw blind hole, another the cardboard rotates with the lead screw to be connected, two the equal fixedly connected with synchronous pulley of tip of lead screw, one of them the long winding of synchronous pulley is connected with the hold-in range, two connect through synchronous belt drive between the synchronous pulley, the locating rack is provided with the joint part, the rotation of synchronous pulley can be restricted to the joint part.

Preferably, the one end fixedly connected with handle of threaded rod, the outside at the workstation is installed to the handle, and the accessible is to handle application of force control threaded rod rotation, helps the use of threaded rod.

Preferably, the lug is fixedly connected with a handle, so that force can be applied to the lug conveniently.

Preferably, one side fixedly connected with fastening pad of positioning pawl, fastening pad installs the middle part at the positioning pawl, can improve the stability of being connected between positioning pawl and the axle sleeve.

Preferably, the clamping part comprises a short connecting rod arranged on one synchronous belt pulley, a knob is fixedly connected to one end of the short connecting rod, a clamping rod is inserted in the knob, a plurality of limiting holes matched with the clamping rod are formed in the positioning frame, and the clamping rod can be inserted into the limiting holes to limit the rotation of the synchronous belt pulley and further position the clamping plate.

Preferably, one side fixedly connected with of cardboard sticiss the pad, sticis the pad and installs in the middle part of cardboard, improved the connection stability between cardboard and the axletree.

Preferably, the draw-in groove has been seted up in the short circuit board, fixedly connected with jump ring in the draw-in groove, the one end fixedly connected with fixture block of jump ring, the chamfer has been seted up to one side of fixture block, set up a plurality of bayonets with fixture block looks adaptation in the regulating plate, can be to axletree high position adjustment to it is the same with axle sleeve butt joint department height, helps the equipment between axletree and the axle sleeve.

Preferably, a force application rod is inserted in the short circuit plate, one end of the force application rod is fixedly connected with the clamping block, and the other end of the force application rod is fixedly connected with a lifting rod, so that the movement of the clamping block is conveniently controlled.

Compared with the prior art, the utility model provides a pair of axletree class supporting shaft sleeve installation device has following beneficial effect:

the utility model discloses in, the rotation through lug in the positioning assembly mechanism makes its bulge offset with the workstation and makes the location claw and the constant head tank cooperation tightly support the location with the axle sleeve, and it is used for the simple structure of location axle sleeve to simplify axle sleeve location step, the location of the axle sleeve of being convenient for has further saved the time that axle sleeve and axletree equipment consumed, has improved axle sleeve and axletree packaging efficiency, the axle sleeve and axletree equipment of being convenient for.

The utility model discloses in, through the joint of fixture block and the relative movement of regulating plate and short fishplate bar, can make the butt joint between axletree and the axle sleeve more convenient according to the height adjustment axletree place height of axle sleeve butt joint department, help axle sleeve and axletree equipment.

Drawings

FIG. 1 is a perspective view of an axle type support sleeve mounting arrangement;

FIG. 2 is a schematic structural view of an axle-like support sleeve mounting arrangement;

FIG. 3 is a schematic view of a retainer for an axle-type support sleeve mounting assembly;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a work table; 2. a bump; 3. a connecting spring; 4. a handle; 5. a positioning claw; 6. a positioning frame; 7. a shorting plate; 8. an adjusting plate; 9. a handle; 10. a threaded rod; 11. a nut; 12. a fastening pad; 13. a docking spring; 14. pressing the pad; 15. clamping a plate; 16. a knob; 17. a clamping rod; 18. a synchronous pulley; 19. a screw rod; 20. a clamp spring; 21. lifting a pull rod; 22. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In a first embodiment, as shown in fig. 1-4, an axle-like support sleeve mounting arrangement includes:

the positioning and assembling mechanism comprises a workbench 1, a positioning groove is formed in the workbench 1, two sliding grooves are formed in the positioning groove, a positioning claw 5 is connected in the sliding groove in a sliding manner, two insertion rods are inserted in the workbench 1, one end of each insertion rod is fixedly connected with the positioning claw 5, two mounting grooves are formed in the workbench 1, a connecting spring 3 is fixedly connected in each mounting groove, one end of each connecting spring 3 is fixedly connected with each insertion rod, the other end of each insertion rod is rotatably connected with a convex block 2, a connecting groove is formed in the workbench 1, a threaded rod 10 is rotatably connected in each connecting groove, a nut 11 is connected to each threaded rod 10 in a threaded manner, a short connecting plate 7 is fixedly connected to the top of each nut 11, a sliding opening matched with the short connecting plate 7 is formed in the workbench 1, an adjusting groove is formed in each short connecting plate 7, an adjusting plate 8 is connected in each adjusting groove in a sliding manner, and a positioning frame 6 is fixedly connected to the top of the adjusting plate 8, two spacing grooves are formed in the positioning frame 6, a plurality of butt joint springs 13 are fixedly connected in the spacing grooves, one end fixedly connected with clamping plates 15 of the butt joint springs 13, two lead screws 19 are connected in the positioning frame 6 in a rotating mode, two threaded blind holes matched with the lead screws 19 are formed in one clamping plate 15 in a penetrating mode, the other clamping plate 15 is connected with the lead screws 19 in a rotating mode, synchronous belt wheels 18 are fixedly connected to the end portions of the two lead screws 19, a synchronous belt is wound on one synchronous belt wheel 18 in a long mode, the two synchronous belt wheels 18 are connected through synchronous belt transmission, the positioning frame 6 is provided with a clamping part, and the clamping part can limit the rotation of the synchronous belt wheels 18.

In the second embodiment, on the basis of the first embodiment, a handle 9 is fixedly connected to one end of the threaded rod 10, the handle 9 is installed outside the workbench 1, and the rotation of the threaded rod 10 can be controlled by applying force to the handle 9, so that the use of the threaded rod 10 is facilitated.

In the third embodiment, on the basis of the first embodiment, the handle 4 is fixedly connected to the projection 2, so that the force can be applied to the projection 2 conveniently.

In the fourth embodiment, on the basis of the first embodiment, a fastening pad 12 is fixedly connected to one side of the positioning pawl 5, and the fastening pad 12 is installed in the middle of the positioning pawl 5, so that the connection stability between the positioning pawl 5 and the shaft sleeve can be improved.

Fifth, on the basis of the first embodiment, the clamping component includes a short connecting rod installed on one of the synchronous pulleys 18, one end of the short connecting rod is fixedly connected with a knob 16, a clamping rod 17 is inserted in the knob 16, a plurality of limiting holes matched with the clamping rod 17 are formed in the positioning frame 6, and the clamping rod 17 can be inserted into the limiting holes to limit the rotation of the synchronous pulleys 18, so as to further position the clamping plate 15.

Sixth embodiment, on the basis of the first embodiment, a pressing pad 14 is fixedly connected to one side of the clamping plate 15, and the pressing pad 14 is installed in the middle of the clamping plate 15, so that the connection stability between the clamping plate 15 and the axle is improved.

Seventh embodiment, on the basis of first embodiment, seted up the draw-in groove in the short circuit board 7, fixedly connected with jump ring 20 in the draw-in groove, jump ring 20's one end fixedly connected with fixture block 22, the chamfer has been seted up to one side of fixture block 22, set up a plurality of bayonets with fixture block 22 looks adaptation in the regulating plate 8, can be to axletree height position adjustment to it is the same with axle sleeve butt joint department height, helps the equipment between axletree and the axle sleeve.

Eighth, on the basis of seventh embodiment, an application force rod is inserted in the short circuit plate 7, one end of the application force rod is fixedly connected with the fixture block 22, and the other end of the application force rod is fixedly connected with the lifting rod 21, so that the movement of the fixture block 22 can be controlled conveniently.

The working principle is as follows:

positioning, assembling and implementing steps:

the first step is as follows: the shaft sleeve can be placed in the positioning groove, then the handle 4 is applied with force to enable the lug 2 to rotate, the protruding part of the lug 2 is abutted against the side wall of the workbench 1 to rotate, the positioning claw 5 is enabled to move, meanwhile, the connecting spring 3 in a normal state is compressed, the positioning claw 5 is enabled to push the shaft sleeve to enable the shaft sleeve to be abutted against the inner wall of the positioning groove, the shaft sleeve is clamped by the two positioning claws 5, the protruding part of the lug 2 is abutted against the side wall of the workbench 1, the position of the positioning claw 5 is positioned by the elasticity of the connecting spring 3, and at the moment, the position positioning of the shaft sleeve is completed;

the second step is that: the axle penetrates through the positioning frame 6, the knob 16 is rotated to enable the synchronous belt wheels 18 to rotate, the two synchronous belt wheels 18 are driven by a synchronous belt to enable the two screw rods 19 to rotate in the same direction, and the rotation of the screw rods 19 enables one clamping plate 15 to move and to be matched with the other clamping plate 15 to press and position the axle;

the third step: and then, force is applied to the adjusting plate 8 according to the height of the butt joint of the shaft sleeves, the chamfer of the clamping block 22 is relatively extruded with the bayonet, the clamping block 22 is pulled out of the adjusting plate 8, meanwhile, the clamp spring 20 enters a compression state from a normal state, the height seat of the axle is correspondingly adjusted by the movement of the adjusting plate 8, after the adjustment is finished, the clamping block 22 is driven by the elasticity of the clamp spring 20 to be clamped into the adjusting plate 8 for positioning, force is applied to the handle 9 to enable the threaded rod 10 to rotate, the nut 11, the short circuit plate 7, the adjusting plate 8, the positioning frame 6 and the axle which are sequentially connected are enabled to move towards the position of the shaft sleeves and butt with the position sleeves by the rotation of the threaded rod 10, and the assembly between the shaft sleeves and the axle can be finished.

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. An axle-like support sleeve mounting device, comprising:

the positioning and assembling mechanism comprises a workbench (1), a positioning groove is formed in the workbench (1), two sliding grooves are formed in the positioning groove, a positioning claw (5) is connected in the sliding grooves in a sliding manner, two inserting rods are inserted in the workbench (1), one ends of the inserting rods are fixedly connected with the positioning claw (5), two mounting grooves are formed in the workbench (1), a connecting spring (3) is fixedly connected in the mounting groove, one end of the connecting spring (3) is fixedly connected with the inserting rods, the other ends of the inserting rods are rotatably connected with a convex block (2), a connecting groove is formed in the workbench (1), a threaded rod (10) is rotatably connected in the connecting groove, a nut (11) is connected to the threaded rod (10) in a threaded manner, and a short connecting plate (7) is fixedly connected to the top of the nut (11), a sliding opening matched with the short connecting plate (7) is formed in the workbench (1), an adjusting groove is formed in the short connecting plate (7), an adjusting plate (8) is connected in the adjusting groove in a sliding manner, a positioning frame (6) is fixedly connected to the top of the adjusting plate (8), two limiting grooves are formed in the positioning frame (6), a plurality of butt-joint springs (13) are fixedly connected in the limiting grooves, one ends of the butt-joint springs (13) are fixedly connected with clamping plates (15), two lead screws (19) are rotatably connected in the positioning frame (6), two threaded blind holes matched with the lead screws (19) are formed in one of the clamping plates (15) in a penetrating manner, the other clamping plate (15) is rotatably connected with the lead screws (19), synchronous belt pulleys (18) are fixedly connected to the end portions of the two lead screws (19), one of the synchronous belt pulleys (18) is connected with a synchronous belt in a long-winding manner, two connect through synchronous belt drive between synchronous pulley (18), locating rack (6) are provided with the joint part, the rotation of synchronous pulley (18) can be restricted to the joint part.

2. An axle-like supporting sleeve mounting arrangement, according to claim 1, characterized in that a handle (9) is fixedly attached to one end of said threaded rod (10), said handle (9) being mounted on the outside of the working platform (1).

3. An axle-like supporting sleeve mounting arrangement according to claim 1, characterised in that a handle (4) is fixedly attached to said projection (2).

4. An axle-like supporting sleeve mounting arrangement according to claim 1, characterised in that a fastening pad (12) is fixedly attached to one side of the positioning pawl (5), said fastening pad (12) being mounted in the middle of the positioning pawl (5).

5. The axle shaft supporting sleeve mounting device as claimed in claim 1, wherein the clamping component comprises a short connecting rod mounted on one of the synchronous pulleys (18), a knob (16) is fixedly connected to one end of the short connecting rod, a clamping rod (17) is inserted into the knob (16), and a plurality of limiting holes matched with the clamping rod (17) are formed in the positioning frame (6).

6. An axle-like supporting sleeve mounting arrangement according to claim 1, characterised in that a pressure pad (14) is fixedly attached to one side of said clamping plate (15), said pressure pad (14) being mounted in the middle of the clamping plate (15).

7. The axle shaft supporting sleeve mounting device as claimed in claim 1, wherein a clamping groove is formed in the shorting plate (7), a clamping spring (20) is fixedly connected in the clamping groove, a clamping block (22) is fixedly connected to one end of the clamping spring (20), one side of the clamping block (22) is chamfered, and a plurality of bayonets matched with the clamping block (22) are formed in the adjusting plate (8).

8. An axle-like support sleeve mounting arrangement according to claim 7, wherein an application rod is inserted into said shorting plate (7), one end of said application rod being fixedly connected to a latch (22), the other end of said application rod being fixedly connected to a lifting rod (21).