CN221454919U - One-way bearing dismounting device for rubber supply roller - Google Patents

Abstract

The utility model discloses a rubber supply roller one-way bearing dismounting device which comprises a flange plate (1), wherein a threaded hole (2) is formed in the center of the flange plate (1), a bolt (3) is connected to the threaded hole (2) in a threaded mode, a bearing extractor (4) and a ball head (5) are connected to the bolt (3) in a threaded mode, a plurality of unthreaded holes (6) are formed in the flange plate (1), and a connecting component is arranged on each unthreaded hole (6). The utility model can improve the efficiency of disassembling the one-way bearing of the rubber supply roller and reduce the time and effort of disassembling the one-way bearing of the rubber supply roller.

Description

One-way bearing dismounting device for rubber supply roller

Technical Field

The utility model relates to a disassembling tool, in particular to a rubber supply roller one-way bearing disassembling device.

Background

In the prior art, the ZJ17 type rolling machine glue supply roller is damaged along with the increase of the service time, one processing mode is to replace a new glue supply roller, but the replacement cost is very high, so another processing mode is usually selected, the single-direction bearing in the glue supply roller is singly replaced, but because the outer ring of the single-direction bearing is in interference fit with the inner wall of the glue supply roller, no special dismounting tool exists during dismounting, a worker can only select the knocking mode, the replacement of the single-direction bearing is time-consuming and labor-consuming, and the glue supply roller is easy to damage during dismounting, so that unnecessary loss is caused.

Disclosure of utility model

The utility model aims to provide a one-way bearing dismounting device for a rubber supply roller, which solves the technical problems in the prior art, can improve the efficiency of dismounting the one-way bearing of the rubber supply roller, and reduces the time and effort for dismounting the one-way bearing of the rubber supply roller.

The utility model provides a rubber supply roller one-way bearing dismounting device which comprises a flange plate, wherein a threaded hole is formed in the center of the flange plate, a bolt is connected to the threaded hole in a threaded mode, a bearing extractor and a ball head are connected to the bolt in a threaded mode, a plurality of light holes are further formed in the flange plate, and a connecting assembly is arranged on each light hole.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the number of the light holes is four, the circle centers of the four light holes are located on the circumference of the same circle, and the four light holes are distributed at equal intervals.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the connection assembly includes a screw and a nut, the diameter of the unthreaded hole is 7.0mm, the screw is an M6 screw, the length of the screw is 45.0mm, and the nut is an M6 nut.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the bearing extractor is of a cylindrical structure, a boss is formed on an outer wall of one end of the bearing extractor, which is close to the ball head, an inner hole of the bearing extractor is composed of an M10 threaded hole and a taper hole, the taper hole is located at one end, which is close to the ball head, of the bearing extractor, four open slots are formed at one end, which is close to the ball head, of the bearing extractor, and the four open slots are distributed at equal intervals.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the total length of the bearing extractor is 15.0mm, the outer diameter is 14.0mm, the diameter of one end of the taper hole, which is close to the ball head, is 14.0mm, the length of the taper hole is 7.0mm, and the diameter of one end of the taper hole, which is connected with the M10 threaded hole, is 10.0mm.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the outer diameter of the boss is 19.0mm, the height is 2.0mm, the opening width of the open slot is 1.0mm, and the height of the open slot is 7.0mm.

In the foregoing rubber supply roller one-way bearing dismounting device, preferably, the bolt is an M10 bolt, and the length is 56.0mm; the diameter of the ball head is 18.0mm, a blind hole is formed in the ball head and is in threaded connection with the bolt, and the depth of the blind hole is 6.0mm.

Compared with the prior art, the utility model comprises a flange, wherein a threaded hole is formed in the center of the flange, a bolt is connected to the threaded hole in a threaded manner, a bearing extractor and a ball head are connected to the bolt in a threaded manner, a plurality of unthreaded holes are formed in the flange, and a connecting component is arranged on each unthreaded hole. According to the utility model, the flange plate and the machine seat can be connected together through the connecting component, the end part of the extractor can be clamped on the linear bearing through the cooperation of the extractor and the ball head, and the linear bearing can be easily disassembled through rotating the bolt. The device greatly improves the working efficiency, reduces the time and does not damage the glue supply roller; the problem that the time is too long for disassembling the one-way bearing of the rubber supply roller is solved, the efficiency of the rubber supply roller during disassembling the one-way bearing is improved, and the time and the energy for disassembling the one-way bearing of the rubber supply roller are reduced.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

Fig. 3 is an isometric view of a bearing extractor.

Reference numerals illustrate: flange 1, screw hole 2, bolt 3, bearing extractor 4, bulb 5, unthreaded hole 6, screw 7, nut 8, boss 9, open slot 10, M10 screw hole 11, taper hole 12, blind hole 13.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Embodiments of the utility model: as shown in fig. 1-3, a rubber supply roller unidirectional bearing dismounting device comprises a flange plate 1, wherein a threaded hole 2 is formed in the center position of the flange plate 1, a bolt 3 is connected to the threaded hole 2 in a threaded mode, a bearing extractor 4 and a ball head 5 are connected to the bolt 3 in a threaded mode, a plurality of light holes 6 are formed in the flange plate 1, and a connecting component is arranged on each light hole 6.

Can fix ring flange 1 on the frame through coupling assembling, then insert bulb 5 and bearing extractor 4 in linear bearing's the inner circle, through the cooperation of bulb 5 and bearing extractor 4, make the external diameter grow of bearing extractor 4 and with linear bearing joint, then can dismantle linear bearing from supplying the rubber roll through rotatory bolt 3, whole process is swift high-efficient, can not cause any injury to supplying the rubber roll moreover, effectively improved work efficiency.

In a specific embodiment, the diameter of the flange plate 1 is 74.0mm, the thickness is 10.0mm, the diameter of the threaded hole 2 in the center of the flange plate 1 is 10mm, the number of the light holes 6 on the flange plate 1 is four, the positions of the four light holes 6 are opposite to the positions of the four mounting holes on the base, the circle centers of the four light holes 6 are located on the circumference of the same circle, the four light holes 6 are distributed at equal intervals, the circle where the circle centers of the four light holes 6 are located is the concentric circle of the threaded hole 2, and the distance between the circle centers of the two opposite light holes 6 is 60.0mm.

Further, the connection assembly includes a screw 7 and a nut 8, the diameter of the light hole 6 is 7.0mm, the screw 7 is an M6 screw, the length of the screw 7 is 45.0mm, and the nut 8 is an M6 nut.

During installation, four screws 7 penetrate through the four unthreaded holes 6, then four nuts 8 are installed, then the end parts of the screws 7 are screwed into the installation holes in the frame, finally the four nuts 8 are rotated, and the flange plate 1 is clamped through the nuts 8 and the end caps at the end parts of the screws 7. When the distance between the flange plate 1 and the frame needs to be adjusted, the four nuts 8 are loosened, and then the four screws 7 are rotated for adjustment.

Further, the bearing extractor 4 is of a cylindrical structure, a boss 9 is formed on the outer wall of one end, close to the ball head 5, of the bearing extractor 4, an inner hole of the bearing extractor 4 is composed of an M10 threaded hole 11 and a taper hole 12, the taper hole 12 is located at one end, close to the ball head 5, of the bearing extractor 4, four open grooves 10 are formed in one end, close to the ball head 5, of the bearing extractor 4, and the four open grooves 10 are distributed at equal intervals.

Specifically, the total length of the bearing extractor 4 is 15.0mm, the outer diameter is 14.0mm, the diameter of one end of the taper hole 12 close to the ball head 5 is 14.0mm, the length of the taper hole 12 is 7.0mm, and the diameter of one end of the taper hole 12 connected with the M10 threaded hole 11 is 10.0mm; the outer diameter of the boss 9 is 19.0mm, the height is 2.0mm, the opening width of the open groove 10 is 1.0mm, and the height of the open groove 10 is 7.0mm.

The bearing extractor 4 is in threaded fit with the bolt 3 through the M10 threaded hole 11, and through the arrangement of the taper hole 12, when the bearing extractor 4 is rotated, the taper hole 12 is abutted with the ball head 5, and the ball head 5 can prop open one end of the bearing extractor 4, which is provided with the boss 9, so that the boss 9 is clamped with the inner ring of the linear bearing. In this embodiment, the flange plate 1, the bearing extractor 4, and the ball 5 are all made of stainless steel.

Further, the bolt 3 is an M10 bolt, and the length is 56.0mm; the diameter of the ball head 5 is 18.0mm, a blind hole 13 is formed in the ball head 5, the blind hole 13 is in threaded connection with the bolt 3, and the depth of the blind hole 13 is 6.0mm.

The application method of the utility model comprises the following steps: in operation, four screws 7 are used to fix the flange 1 to the housing, and then four nuts 8 are tightened. The bolt 3 is installed on the threaded hole 2 of the flange plate 1, then the bearing extractor 4 and the ball head 5 are installed on the bolt 3, the bolt 3 is rotated to enable the bearing extractor 4 and the ball head 5 to be inserted into the linear bearing, then the tool is used for clamping the bearing extractor 4, the ball head 5 is abutted with the bearing extractor 4 by the rotating bolt 3, the larger the depth of the ball head 5 entering into the taper hole 12 of the bearing extractor 4 is, the larger the outer ring size of the boss 9 is expanded, the diameter of the one-way bearing inner ring is 20mm, when the outer ring of the boss 9 is expanded to be slightly larger than the diameter of the one-way bearing inner ring, the bearing inner ring can be hooked, and the one-way bearing can be pulled out by loosening the bearing extractor 4 to continuously rotate the bolt 3.

While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (7)

1. The utility model provides a supply rubber roll one-way bearing dismounting device, includes ring flange (1), its characterized in that: the novel bearing assembly is characterized in that a threaded hole (2) is formed in the center of the flange plate (1), a bolt (3) is connected to the threaded hole (2) in a threaded mode, a bearing extractor (4) and a ball head (5) are connected to the bolt (3) in a threaded mode, a plurality of light holes (6) are formed in the flange plate (1), and a connecting assembly is arranged on each light hole (6).

2. The glue-supplied roller one-way bearing removal device of claim 1, wherein: the number of the light holes (6) is four, the circle centers of the four light holes (6) are positioned on the circumference of the same circle, and the four light holes (6) are distributed at equal intervals.

3. The glue-supplied roller one-way bearing removal device of claim 2, wherein: the connecting assembly comprises a screw (7) and a nut (8), the diameter of the unthreaded hole (6) is 7.0mm, the screw (7) is an M6 screw, the length of the screw (7) is 45.0mm, and the nut (8) is an M6 nut.

4. The glue-supplied roller one-way bearing removal device of claim 1, wherein: the bearing extractor (4) is of a cylindrical structure, a boss (9) is formed on the outer wall of one end of the bearing extractor (4) close to the ball head (5), an inner hole of the bearing extractor (4) is composed of an M10 threaded hole (11) and a taper hole (12), the taper hole (12) is located close to one end of the ball head (5), four open slots (10) are formed in one end of the bearing extractor (4) close to the ball head (5), and the four open slots (10) are distributed at equal intervals.

5. The glue supply roller one-way bearing removal device of claim 4, wherein: the total length of the bearing extractor (4) is 15.0mm, the outer diameter is 14.0mm, the diameter of one end of the taper hole (12) close to the ball head (5) is 14.0mm, the length of the taper hole (12) is 7.0mm, and the diameter of one end of the taper hole (12) connected with the M10 threaded hole (11) is 10.0mm.

6. The glue-supplying roller one-way bearing dismounting device of claim 5, wherein: the outer diameter of the boss (9) is 19.0mm, the height of the boss is 2.0mm, the opening width of the open groove (10) is 1.0mm, and the height of the open groove (10) is 7.0mm.

7. The glue-supplied roller one-way bearing removal device of claim 6, wherein: the bolt (3) is an M10 bolt, and the length of the bolt is 56.0mm; the diameter of the ball head (5) is 18.0mm, a blind hole (13) is formed in the ball head (5), the blind hole (13) is in threaded connection with the bolt (3), and the depth of the blind hole (13) is 6.0mm.