CN214641598U

CN214641598U - Modified wheel puller

Info

Publication number: CN214641598U
Application number: CN202120391529.6U
Authority: CN
Inventors: 左晓阳; 赵帅; 马翠晋; 王红伟; 朱克
Original assignee: Hebei Zongheng Group Fengnan Steel Co Ltd
Current assignee: Hebei Zongheng Group Fengnan Steel Co Ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-09
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to the technical field of wheel extractors, in particular to a modified wheel extractor, which comprises three hooks and two C-shaped steels, wherein a plurality of connecting rods are connected between the two C-shaped steels, a left vertical rod and a right vertical rod are connected on the two C-shaped steels, transverse steels are connected between the two left vertical rods and between the two right vertical rods, bearing seats are connected on the two transverse steels, thread sleeves are connected in the two bearing seats, the two thread sleeves are in transmission connection, lead screws are connected in the two thread sleeves, two lead screws are connected with an oil cylinder jacket, the hooks are connected with the oil cylinder jacket through a track sleeve, the three hooks are connected with a driving rod, a ring disc is connected on the oil cylinder jacket, a driving ring is connected on the ring disc, an inner ring and an outer ring are connected on the ring disc, the inner ring is connected with the oil cylinder jacket, a hydraulic cylinder is installed in the oil cylinder jacket, a work auxiliary system is connected on the two C-shaped steels, the operation is simple and convenient, the operation is practical, the use is labor-saving, the universality is good, and the use is flexible.

Description

Modified wheel puller

Technical Field

The utility model relates to a wheel puller technical field specifically is a modification wheel puller.

Background

As is well known, a modified wheel extractor is an auxiliary device for facilitating the replacement of parts in the replacement process of parts such as large couplings and bearings, and is widely used in the removal process of parts such as large couplings and bearings.

Present wheel puller includes the steelframe, fixedly connected with pull rod on the steelframe, fixedly connected with couple on the pull rod, threaded connection has the tight lead screw in top on the steelframe, it is when using, at first according to the position adjustment of the part that will dismantle the tight lead screw in top for the position of steelframe, then hang the steelframe on the part that needs were dismantled through the couple, rotate the tight lead screw in top for the steelframe, make the tight lead screw in top push up on the installation axle of part, continuously rotate the tight lead screw in top, until accomplishing the dismantlement of part.

However, the prior art scheme still has the following defects that the operation is complicated, the use is laborious, the practicability is poor, the universality of components with different sizes is poor, and the use flexibility is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wheel ware is pulled out in transformation, its operation is comparatively simple and convenient, comparatively practical, uses comparatively laborsaving, and the commonality is better simultaneously, uses comparatively in a flexible way.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a modified wheel puller comprises three hooks, two C-shaped steels, a plurality of connecting rods fixedly connected between the two C-shaped steels, a left vertical rod and a right vertical rod fixedly connected on the two C-shaped steels, a transverse steel fixedly connected between the two left vertical rods and between the two right vertical rods, a bearing seat fixedly connected on the two transverse steels, threaded sleeves rotatably connected in the two bearing seats, two threaded sleeves connected through synchronous belt transmission, a lead screw connected in each threaded sleeve, an oil cylinder jacket fixedly connected at the bottom end of the two lead screws, three rail sleeves fixedly connected on the oil cylinder jacket, three hooks respectively connected with the three rail sleeves in a sliding manner, a driving rod fixedly connected at the right end of each hook, a circular ring disc rotatably connected on the oil cylinder jacket, and a driving ring matched with the driving rod fixedly connected on the circular ring disc, the circular ring disc is fixedly connected with an inner ring and an outer ring, the inner ring is rotatably connected with an oil cylinder jacket, a hydraulic cylinder is installed in the oil cylinder jacket, and the two C-shaped steels are fixedly connected with a work auxiliary system.

Preferably, the work auxiliary system includes toolbox and two L shape framves, the toolbox with C shape steel fixed connection, two L shape framves respectively with two right side pole setting fixed connection, two L shape framves respectively with two C shape steel fixed connection, fixedly connected with landing slab on two L shape framves.

Preferably, the two right vertical rods and the platform plate are fixedly connected with bent rods.

Preferably, a driving hand wheel is fixedly connected to the threaded sleeve.

Preferably, the screw rod is fixedly connected with a limiting block.

Preferably, a plurality of poke rods are fixedly connected to the outer ring.

Preferably, the hydraulic cylinder is communicated with a quick connection pipe.

Preferably, two universal wheels are installed at the bottom ends of the two C-shaped steels.

(III) advantageous effects

Compared with the prior art, the utility model provides a modified form pulls out trochus possesses following beneficial effect:

1. this transformation type wheel puller is connected and the lead screw is connected with the thread bush through the transmission of two thread bushes, is convenient for carry out the height of the position adjustment hydro-cylinder overcoat of the part of dismantling as required, and it is comparatively convenient to operate, through being connected of pneumatic cylinder and hydro-cylinder overcoat, is convenient for push up the installation axle of part tightly to be convenient for lift the part off, use comparatively laborsavingly, through work auxiliary system's design, be convenient for save and placement tool, the practicality is better.

2. This modified form wheel puller through the sliding connection of couple and track cover, is convenient for adjust the relative position of three couple according to the part of multiple size, uses comparatively in a flexible way, through the cooperation of drive ring and three actuating lever, is convenient for adjust three couple simultaneously to be convenient for adjust the relative position of three couple, it is comparatively practical.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. hooking; 2. c-shaped steel; 3. a connecting rod; 4. a left upright stanchion; 5. a right upright rod; 6. transverse steel; 7. a bearing seat; 8. a threaded sleeve; 9. a synchronous belt; 10. a screw rod; 11. an oil cylinder jacket; 12. a track cover; 13. a drive rod; 14. a ring plate; 15. a drive ring; 16. an inner ring; 17. an outer ring; 18. a hydraulic cylinder; 19. a tool box; 20. two L-shaped frames; 21. a platform plate; 22. bending a rod; 23. driving a hand wheel; 24. a limiting block; 25. a poke rod; 26. quick connection pipes; 27. a universal wheel.

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.

Examples

Referring to fig. 1-5, a modified wheel extractor comprises three hooks 1, two C-shaped steels 2, a plurality of connecting rods 3 fixedly connected between the two C-shaped steels 2, a left vertical rod 4 and a right vertical rod 5 fixedly connected to the two C-shaped steels 2, a horizontal steel 6 fixedly connected between the two left vertical rods 4 and between the two right vertical rods 5 for conveniently mounting a bearing seat 7, a bearing seat 7 fixedly connected to the two horizontal steels 6, threaded sleeves 8 rotatably connected to the two bearing seats 7, two threaded sleeves 8 connected by a synchronous belt 9 in a transmission manner, a lead screw 10 threadedly connected to the two threaded sleeves 8 for conveniently adjusting the height of an oil cylinder jacket 11 according to the position of a component to be detached, convenient operation and good practicability, an oil cylinder jacket 11 fixedly connected to the bottom ends of the two lead screws 10, and three rail sleeves 12 fixedly connected to the oil cylinder jacket 11, the three hooks 1 are respectively connected with three track sleeves 12 in a sliding way, so that the relative positions of the three hooks 1 can be conveniently adjusted according to components with various sizes, the use is flexible, the right ends of the three hooks 1 are fixedly connected with driving rods 13, the oil cylinder jacket 11 is rotatably connected with a ring disc 14, the ring disc 14 is fixedly connected with a driving ring 15 matched with the driving rods 13, so that the three hooks 1 can be conveniently adjusted simultaneously, the relative positions of the three hooks 1 can be conveniently adjusted, the hook is practical, the ring disc 14 is fixedly connected with an inner ring 16 and an outer ring 17, the inner ring 16 is rotatably connected with the oil cylinder jacket 11, a hydraulic cylinder 18 is arranged in the oil cylinder jacket 11, the installation shaft of the component can be conveniently abutted, so that the components can be conveniently dismounted, the use is labor-saving, work auxiliary systems are fixedly connected on the two C-shaped steels 2 and comprise a tool box 19 and two L-shaped frames 20,

toolbox

19 and 2 fixed connection of C shape steel, the storage instrument of being convenient for, the practicality is better, two L shape framves 20 respectively with two right pole settings 5 fixed connection, two L shape framves 20 respectively with two 2 fixed connection of C shape steel, fixedly connected with landing slab 21 on two L shape framves 20, the placement tool of being convenient for, comparatively practical.

It should be further noted that, the curved bars 22 are fixedly connected between the two right vertical rods 5 and the platform plate 21, so as to control the movement and use of the modified wheel puller, the driving handwheel 23 is fixedly connected to the threaded sleeve 8, so as to drive the rotation of the threaded sleeve 8, so as to facilitate the height adjustment of the screw rod 10, the limit is fixedly connected to the screw rod 10, so as to facilitate the limit position of the threaded sleeve 8 and the screw rod 10, so as to prevent the screw rod 10 from falling off from the threaded sleeve 8 due to improper operation, the plurality of poking bars 25 are fixedly connected to the outer ring 17, so as to facilitate the rotation of the outer ring 17, so as to facilitate the adjustment of the hook 1, the operation is labor-saving, the hydraulic cylinder 18 is communicated with the quick connection pipe 26, so as to facilitate the quick connection of the hydraulic cylinder 18 and an external hydraulic device, and is practical, two universal wheels 27 are respectively installed at the bottom ends of the two C-shaped steels 2, so as to facilitate the movement of the modified wheel puller, and the movement is labor-saving, the use is more flexible.

The hydraulic cylinder 18 is a conventional device purchased from the market and known to those skilled in the art, the type of the hydraulic cylinder 18 is TH646, and in this patent, we only use the hydraulic cylinder, and do not improve the structure and function of the hydraulic cylinder, and the setting mode, the installation mode and the electrical connection mode of the hydraulic cylinder 18 are set.

In summary, the working principle and working process of the modified wheel extractor are that, when in use, the modified wheel extractor is firstly moved to a place to be used, then the driving hand wheel 23 is rotated according to the position of a part to be disassembled, the driving hand wheel 23 drives the threaded sleeve 8 to rotate, the threaded sleeve 8 rotates to realize the ascending or descending of the screw rod 10, so as to realize the height adjustment of the oil cylinder outer sleeve 11, the modified wheel extractor is pushed by the bent rod 22, the hydraulic cylinder 18 is aligned to the installation shaft of the part, the part enters the space between the three hooks 1, the outer ring 17 is rotated by the poking rod 25, the outer ring 17 rotates to drive the driving rod 13 to move by the driving ring 15, the driving rod 13 moves to drive the hooks 1 to move, the hanging of the part by the hooks 1 is realized, the quick connection pipe 26 is communicated with an external hydraulic device, the external hydraulic device is started, and the hydraulic cylinder 18 works to push the installation shaft of the part tightly, make hydro-cylinder overcoat 11 remove for the installation axle to realize the removal of part for the installation axle, and then realize the dismantlement of part for the installation axle, the operation is comparatively laborsaving, uses comparatively in a flexible way, and the practicality is better.

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 modification wheel puller, includes three couple (1), its characterized in that: the connecting device is characterized by further comprising two C-shaped steels (2), a plurality of connecting rods (3) are fixedly connected between the two C-shaped steels (2), a left vertical rod (4) and a right vertical rod (5) are fixedly connected on the two C-shaped steels (2), transverse steels (6) are fixedly connected between the two left vertical rods (4) and between the two right vertical rods (5), bearing seats (7) are fixedly connected on the two transverse steels (6), threaded sleeves (8) are rotatably connected in the two bearing seats (7), the two threaded sleeves (8) are in transmission connection through synchronous belts (9), screw rods (10) are in threaded connection in the two threaded sleeves (8), an oil cylinder outer sleeve (11) is fixedly connected at the bottom ends of the two screw rods (10), three rail sleeves (12) are fixedly connected on the oil cylinder outer sleeve (11), and three hooks (1) are respectively in sliding connection with the three rail sleeves (12), the equal fixedly connected with actuating lever (13) of right-hand member of three couple (1), rotate on hydro-cylinder overcoat (11) and be connected with ring dish (14), on ring dish (14) fixedly connected with actuating lever (13) assorted drive ring (15), fixedly connected with inner ring (16) and outer ring (17) on ring dish (14), inner ring (16) rotate with hydro-cylinder overcoat (11) and are connected, install pneumatic cylinder (18) in hydro-cylinder overcoat (11), fixedly connected with work auxiliary system on two C shape steel (2).

2. The modified wheel extractor of claim 1, wherein: work auxiliary system includes toolbox (19) and two L shape frame (20), toolbox (19) with C shape steel (2) fixed connection, two L shape frame (20) respectively with two right side pole setting (5) fixed connection, two L shape frame (20) respectively with two C shape steel (2) fixed connection, fixedly connected with landing slab (21) on two L shape frame (20).

3. The modified wheel extractor of claim 2, wherein: two right pole setting (5) with equal fixedly connected with knee (22) between landing slab (21).

4. A modified wheel extractor as claimed in claim 3, wherein: and a driving hand wheel (23) is fixedly connected to the threaded sleeve (8).

5. The modified wheel extractor of claim 4, wherein: and a limiting block (24) is fixedly connected to the screw rod (10).

6. The modified wheel extractor of claim 5, wherein: a plurality of poke rods (25) are fixedly connected to the outer ring (17).

7. The modified wheel extractor of claim 6, wherein: the hydraulic cylinder (18) is communicated with a quick connection pipe (26).

8. The modified wheel extractor of claim 7, wherein: two universal wheels (27) are installed at the bottom ends of the two C-shaped steels (2).