CN210060978U

CN210060978U - Wheel puller

Info

Publication number: CN210060978U
Application number: CN201920906699.6U
Authority: CN
Inventors: 杨再然; 李小江
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-02-14
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a wheel puller relates to and dismantles technical field, to the current problem of pulling out the wheel not good effect, now proposes following scheme, and it includes left limiting plate, swing joint has two round steels on the limiting plate of a left side, round steel surface swing joint has right limiting plate and baffle, big uniform thickness such as left side limiting plate, right limiting plate, baffle, the round steel surface rotates and is connected with three nut group, and every nut group includes two nuts, swing joint has spacing seat on the baffle, spacing seat right-hand member is fixed with the connecting block, connecting block right-hand member swing joint has the fixture block, be equipped with the bolt on the fixture block. The utility model discloses in, this device convenient to use, simple manufacture, the shape of multiple size can be made to the shape of a hoof steel sheet, and the setting of jack has reduced workman's intensity of labour, improves and dismantles maintenance speed reducer speed, has reduced quick-witted material cost, trades the gripper into the round steel, avoids appearing the draw book, the phenomenon of skidding.

Description

Wheel puller

Technical Field

The utility model relates to a dismantle technical field, especially relate to wheel puller.

Background

In the process of disassembling a gear and coupling, a screw puller sold in the market and used by a maintainer often has the problems that a puller claw is broken and skidded due to overlarge stress, and the puller cannot pull out a small gear and the coupling under some conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wheel puller.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the wheel puller comprises a left limiting plate, two round steels are movably connected to the left limiting plate, a right limiting plate and a baffle are movably connected to the surface of the round steel, the left limiting plate, the right limiting plate, the baffle and the like are equal in thickness, three nut sets are rotatably connected to the surface of the round steel, each nut set comprises two nuts, a limiting seat is movably connected to the baffle, a connecting block is fixed to the right end of the limiting seat, a clamping block is movably connected to the right end of the connecting block, bolts are arranged on the clamping block, and a jack is movably connected to the left end of the limiting seat.

Preferably, the round steel diameter is 30mm, all is equipped with two through-holes on left limiting plate, the right limiting plate, the baffle, and the through-hole is clearance fit with the round steel, and the round steel both ends are equipped with the screw thread with the centre.

Preferably, the left limiting plate is of a horseshoe-shaped structure with a U-shaped groove in the side wall.

Preferably, the right limiting plate is provided with a rectangular groove.

Preferably, the baffle lateral wall is equipped with the mounting groove, and the connecting block is clearance fit with the mounting groove, and the length value of connecting block is the same with the thickness value of baffle.

Preferably, the right end of the connecting block is provided with a thread groove, the clamping block is provided with a thread hole, and the bolt penetrates through the clamping block to be tightly screwed with the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in:

1. the device is convenient to use and simple to manufacture, the U-shaped steel plate can be made into shapes of various sizes, the arrangement of the jack reduces the labor intensity of workers, the speed of disassembling and maintaining the speed reducer is improved, and the material cost of the machine is reduced.

2. The gripper is replaced by round steel, the phenomena of pulling, folding and slipping are avoided, the round steel has high tolerance, the round steel is prevented from being broken due to large tension, and the disassembly of gears and paired wheels of speed reducers with different sizes can be met.

Drawings

Fig. 1 is a front view of the wheel extractor of the present invention.

Fig. 2 is a front view of the limiting seat of the wheel puller of the present invention.

Fig. 3 is the utility model provides a left side view of the left limiting plate of wheel puller.

Fig. 4 is a left side view of the right limiting plate of the wheel puller provided by the utility model.

Fig. 5 is a right side view of the baffle plate of the wheel puller according to the present invention.

In the figure: 1 left limiting plate, 2 round steel, 3 right limiting plates, 4 baffles, 5 nuts, 6 limiting seats, 7 connecting blocks, 8 clamping blocks, 9 bolts and 10 jacks.

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.

Referring to fig. 1-5, the wheel puller comprises a left limiting plate 1, two round steel 2 are movably connected on the left limiting plate 1, a right limiting plate 3 and a baffle 4 are movably connected on the surface of the round steel 2, the left limiting plate 1, the right limiting plate 3 and the baffle 4 are equal in thickness, three nut sets are rotatably connected on the surface of the round steel 2, each nut set comprises two nuts 5, a limiting seat 6 is movably connected on the baffle 4, a connecting block 7 is fixed on the right end of the limiting seat 6, a clamping block 8 is movably connected on the right end of the connecting block 7, a bolt 9 is arranged on the clamping block 8, a jack 10 is movably connected on the left end of the limiting seat 6, the diameter of the round steel is 30mm, two through holes are respectively arranged on the left limiting plate 1, the right limiting plate 3 and the baffle 4, the through holes are in clearance fit with the round steel 2, threads are arranged at the two ends and the middle of the round steel, baffle 4 lateral wall is equipped with the mounting groove, and connecting block 7 is clearance fit with the mounting groove, and the length value of connecting block 7 is the same with the thickness value of baffle 4, and 7 right-hand members of connecting block are equipped with the thread groove, are equipped with the screw hole on the fixture block 8, and bolt 9 passes fixture block 8 and closely closes with connecting block 7 soon.

The working principle of the utility model is that, in the utility model, let the speed reducer be located between left limiting plate 1 and the right limiting plate 3, let round steel 2 pass left limiting plate 1 and right limiting plate 3, nut 5 is installed in the repacking, the axle of speed reducer is put in the U-shaped groove of left limiting plate 1, can press from both sides tight speed reducer through the nut 5 that rotates the middle part for this device is fixed, removes spacing seat 6 again, makes jack 10 top at the center of axle, utilizes jack 10 can easily lift off the pair wheel, and one person can operate.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Wheel puller, including left limiting plate (1), its characterized in that, swing joint has two round steel (2) on left side limiting plate (1), round steel (2) surface swing joint has right limiting plate (3) and baffle (4), big uniform thickness such as left side limiting plate (1), right limiting plate (3), baffle (4), round steel (2) surface rotation is connected with three nut group, and every nut group includes two nuts (5), swing joint has spacing seat (6) on baffle (4), spacing seat (6) right-hand member is fixed with connecting block (7), connecting block (7) right-hand member swing joint has fixture block (8), be equipped with bolt (9) on fixture block (8), spacing seat (6) left end swing joint has jack (10).

2. The wheel extractor as claimed in claim 1, wherein the round steel has a diameter of 30mm, the left limiting plate (1), the right limiting plate (3) and the baffle (4) are provided with two through holes, the through holes are in clearance fit with the round steel (2), and threads are arranged at two ends and in the middle of the round steel (2).

3. The wheel extractor according to claim 1, characterized in that said left limit plate (1) is a horseshoe-shaped structure with a U-shaped groove on its side wall.

4. The wheel extractor according to claim 1, characterized in that said right limit plate (3) is provided with a rectangular groove.

5. The wheel extractor as claimed in claim 1, characterized in that the side wall of the baffle plate (4) is provided with a mounting groove, the connecting block (7) is in clearance fit with the mounting groove, and the length of the connecting block (7) is equal to the thickness of the baffle plate (4).

6. The wheel puller according to claim 1, wherein a threaded groove is formed at the right end of the connecting block (7), a threaded hole is formed in the clamping block (8), and the bolt (9) penetrates through the clamping block (8) and is tightly screwed with the connecting block (7).