CN218658842U

CN218658842U - Bearing tool convenient to disassemble

Info

Publication number: CN218658842U
Application number: CN202222948684.0U
Authority: CN
Inventors: 蔡清亮
Original assignee: Fujian Hongjusheng Tool Manufacturing Co ltd
Current assignee: Fujian Hongjusheng Tool Manufacturing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-21
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a technical motorcycle bearing extracting tool field has especially related to a bearing instrument convenient to dismantle, include: the screw rod, the nut, the separation blade, hold a section of thick bamboo, lack the groove, a rod section of thick bamboo subassembly, the nut piece, the deformation pole, screw rod and the nut threaded connection on the separation blade, the separation blade with hold a section of thick bamboo and laminate mutually, the screw rod passes and holds a section of thick bamboo screw in to the nut piece, the internal diameter of screw rod diameter ratio deformation pole is big, the deformation pole is connected at nut piece lower extreme, it has seted up and has lacked the groove to hold a section of thick bamboo lower extreme, lack and be connected with a rod section of thick bamboo subassembly on the groove, a rod section of thick bamboo subassembly includes the barrel, the extension, it is perforated, this instrument is through the rod section of thick bamboo subassembly that lacks the groove, barrel restriction bracing piece displacement, make the bracing piece difficult gliding phenomenon of taking place when lifting. And through the curved extension, compare in circular, the extension more helps the bracing piece to insert in the barrel, reduces the alignment time of penetrating, and more convenient to detach also is changeed in the operation.

Description

Bearing tool convenient to disassemble

Technical Field

The utility model relates to a technical motorcycle bearing extracting tool field has especially related to a bearing instrument convenient to dismantle.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. What the extracting tool to the bearing adopted on the market uses the shape changing piece to pass the bearing inner circle, then rotates the screw rod and props big with the shape changing piece for the shape changing piece props on the bearing, later uses the bracing piece to pass and holds the inslot of bobbin base portion, upwards lifts the bracing piece, and the screw rod receives the power of pulling out, and the shape changing piece is pulled out the bearing at last. Although the structure is simple and easy to operate, when the supporting rod passes through the groove at the bottom of the holding cylinder, the groove is an arc-shaped groove and is not matched with the appearance of the supporting rod completely, and the size of the supporting rod is often much larger than that of the supporting rod. When the supporting rod is lifted, the supporting rod is easy to slide back and forth in the groove, an operator is difficult to stabilize force, certain obstruction is caused to the disassembly of the bearing, and the disassembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

An object of the utility model is to overcome above-mentioned not enough, provide a bearing instrument convenient to dismantle.

In order to achieve the above object, the technical solution of the present invention is: a readily removable bearing tool comprising: the screw rod, the nut, the separation blade, hold a section of thick bamboo, lack the groove, a rod section of thick bamboo subassembly, the nut piece, the deformation pole, screw rod and the nut threaded connection on the separation blade, the separation blade with hold a section of thick bamboo and laminate mutually, the screw rod passes and holds a section of thick bamboo screw in to the nut piece, the internal diameter of screw rod diameter ratio deformation pole is big, the deformation pole is connected at nut piece lower extreme, it has seted up and has lacked the groove to hold a section of thick bamboo lower extreme, lack and be connected with a rod section of thick bamboo subassembly on the groove, a rod section of thick bamboo subassembly includes the barrel, the extension, perforate, be provided with the extension of arcuation on the barrel side, the perforation butt joint on extension and the barrel.

Preferably, the deformable rod is made of rubber.

Preferably, the deformation rod is divided into a plurality of separation blocks, and separation seams are arranged among the separation blocks.

Preferably, rod barrel assemblies transversely arranged in the front and at the back are arranged on two sides of the notch.

Preferably, the cylinder is connected with the notch groove.

Preferably, the extension is semicircular.

Preferably, the lower end of the screw is spike-shaped.

Preferably, the lower end of the screw is inserted into the deformation rod through the nut block.

Preferably, the cylinder is provided with extensions on both sides.

Preferably, the bottom end of the deformation rod is larger in diameter than the upper end.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses a deformation pole passes the bearing inner circle, and the upper end of deformation pole is arranged in the inner circle, and the lower extreme spills outside the bearing. And then, rotating the screw rod, moving the screw rod downwards under the action of the nut and the nut block, inserting the lower end of the screw rod into the deformation rod in the downward moving process, and slowly expanding the deformation rod until the deformation rod is clamped on the bearing. Then hold the bracing piece outward and insert a pole section of thick bamboo subassembly, on the extension was placed earlier to a pole section of thick bamboo subassembly, pushed the perforation by the support of extension, until passing the barrel completely, at last upwards lifted up the bracing piece, alright order about the deformation pole and upwards pulled out the bearing, until taking out completely and lift off. The tool limits the moving distance of the supporting rod through the rod barrel component of the notch, so that the supporting rod is not easy to slide when being lifted. And through the curved extension, compare in circular, the extension more helps the bracing piece to insert in the barrel, reduces the alignment time of penetrating, and more convenient to detach also is changeed in the operation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

In order to make the aforementioned and other objects, features and advantages of the invention more comprehensible, one or more preferred embodiments accompanied with figures are described in detail below.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the scope of the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

Fig. 1 is a schematic structural view of a bearing tool convenient for disassembly according to 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 the bottom perspective structure of the deformation rod of the present invention;

FIG. 4 is a schematic structural view of the barrel assembly of the present invention;

FIG. 5 is a schematic structural view of the support rod of the present invention passing through the barrel assembly;

fig. 6 is a schematic structural view of the supporting rod passing through the notch of the present invention.

Description of the main reference numerals: the screw-type deformation rod comprises a screw rod-1, a screw cap-2, a baffle plate-3, a holding cylinder-4, a notch-5, a rod cylinder assembly-6, a nut block-7, a deformation rod-8, a cylinder body-61, an extension part-62 and a perforation-63.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific manner of presentation.

Referring to fig. 1-6, the present invention provides a bearing tool convenient for disassembly, comprising: screw rod 1, the nut 2, the separation blade 3, hold a section of thick bamboo 4, lack groove 5, a rod section of thick bamboo subassembly 6, nut piece 7, deformation pole 8, screw rod 1 and the 2 threaded connection of nut on the separation blade 3, separation blade 3 with hold a section of thick bamboo 4 and laminate mutually, screw rod 1 passes and holds a 4 screw in to nut piece 7 in, the internal diameter of 1 diameter ratio deformation pole 8 of screw rod is big, deformation pole 8 is connected at nut piece 7 lower extreme, hold a 4 lower extremes of section of thick bamboo and seted up and lack groove 5, lack and be connected with a rod section of thick bamboo subassembly 6 on the groove 5, a rod section of thick bamboo subassembly 6 includes barrel 61, extension 62, perforation 63, be provided with the extension 62 of arcuation on the barrel 61 side, perforation 63 butt joint on extension 62 and the barrel 61.

According to some embodiments of the present application, the deformation rod 8 is optionally made of rubber. The material has the effect that the deformation rod 8 can deform, so that the deformation rod 8 can expand when penetrating through the bearing inner ring.

According to some embodiments of the present application, optionally, the deformation rod 8 is divided into a plurality of separation blocks, a gap is formed between the separation blocks, and anti-slip protrusions are arranged on the outer surfaces of the separation blocks. The separation is expanded simultaneously to a plurality of separation pieces, effectively props the effect of deformation pole 8 on the bearing, in addition the design of non-skid stud, and the frictional force of increase and bearing inner race more helps being connected between deformation pole 8 and the bearing

According to some embodiments of the present application, optionally, the front and rear sides of the slot 5 are provided with the rod barrel assemblies 6, and the barrel 61 is connected with the slot 5. When the barrel body 61 is pulled up, the rod barrel assemblies 6 on the two sides play a balance role, the force application is not easy to be inclined, and the disassembly is smoother.

According to some embodiments of the present application, the extension 62 is optionally semi-circular. When the support rod penetrates into the rod barrel assembly 6, the support rod is firstly placed on the extension part 62, and then extends into the barrel body 61 through the extension part 62, so that the support rod and the barrel body 61 are quickly butted.

According to some embodiments of the present application, optionally, the lower end of the screw rod 1 is inserted into the deformation rod 8 through the nut block 7, and the lower end of the screw rod 1 is in a spike shape. Has the function of facilitating the screw rod 1 to extend into the deformation rod 8.

According to some embodiments of the present application, optionally, the cylinder 61 is provided with extensions 62 on both sides. Have the operator of being convenient for and use, the operator can insert the bracing piece from arbitrary one side in barrel 61 both sides, and the selectivity is more, and adaptability is stronger, reduces the limitation.

According to some embodiments of the present application, the deformation rod 8 may optionally have a larger diameter at its lower end than at its upper end. When the deformation rod 8 is expanded, the bottom end of the deformation rod 8, which is positioned outside the bearing, is larger than the diameter of the inner ring of the bearing, and the upper end of the deformation rod 8 is expanded in the inner ring, so that the deformation rod 8 is clamped in the bearing; wherein the nut block 7 and the deformation rod 8 are divided into six types, the ratio is: (1) the diameter of the nut block 7 is 19.5mm, the diameter of the inner ring of the deformation rod 8 is 7.5mm, the diameter of the inner ring of the lower end is 4.3mm, and the diameter of the outer ring is 8mm; (2) the diameter of the nut block 7 is 23mm, the diameter of the inner ring of the deformation rod 8 is 9.5mm, and the diameter of the lower end of the deformation rod is 22.9mm; (3) the diameter of the nut block 7 is 19.5mm, the diameter of an inner ring of the deformation rod 8 is 7.5mm, the diameter of an inner ring of the lower end is 4.3mm, and the diameter of an outer ring is 9mm; (4) the diameter of the nut block 7 is 19.5mm, the diameter of the inner ring of the deformation rod 8 is 7.5mm, and the diameter of the lower end of the deformation rod is 14.8mm; (5) the diameter of the nut block 7 is 23mm, the diameter of the inner ring of the deformation rod 8 is 9.5mm, and the diameter of the lower end of the deformation rod is 19.8mm; (6) the diameter of the nut block 7 is 23mm, the diameter of the inner ring of the deformation rod 8 is 8mm, the diameter of the lower end of the deformation rod is 19.8mm, and the bearing on the motorcycle of all motorcycle types can be disassembled and assembled through the nut block 7 and the deformation rod 8 of the models. And, the spike shape of the lower end of the screw 1 that adapts also divides into three types, is respectively: 2mm × 45 °, 3.5mm × 45 °, 4.5mm × 45 °.

When the tool is used, the rod barrel assembly 6 is arranged at the lower end of the notch 5, when an operator uses the tool, the deformation rod 8 penetrates through the inner ring of the bearing, the upper end of the deformation rod 8 is positioned in the inner ring, and the lower end of the deformation rod 8 leaks out of the bearing. And then, rotating the screw rod 1, moving the screw rod 1 downwards under the action of the nut 2 and the nut block 7, inserting the lower end of the screw rod 1 into the deformation rod 8 in the downward moving process, and slowly expanding the deformation rod 8 until the deformation rod 8 is clamped on the bearing. Then the holding support rod is inserted into the rod barrel component 6, the rod barrel component 6 is firstly placed on the extension part 62, the support of the extension part 62 pushes the through hole 63 until the support completely passes through the barrel body 61, and finally the support rod is lifted upwards, so that the deformation rod 8 can be driven to pull the bearing upwards until the bearing is completely taken out and dismounted.

It is to be understood that the disclosed embodiments are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims

1. A bearing tool for facilitating disassembly, comprising: screw rod (1), nut (2), separation blade (3), hold a section of thick bamboo (4), scarce groove (5), rod section of thick bamboo subassembly (6), nut piece (7), deformation pole (8), screw rod (1) and nut (2) threaded connection on separation blade (3), separation blade (3) with hold a section of thick bamboo (4) and laminate mutually, screw rod (1) pass and hold a section of thick bamboo (4) screw in to nut piece (7), the internal diameter of screw rod (1) diameter ratio deformation pole (8) is big, deformation pole (8) are connected at nut piece (7) lower extreme, it has offered scarce groove (5) to hold a section of thick bamboo (4) lower extreme, be connected with rod section of thick bamboo subassembly (6) on scarce groove (5), rod section of thick bamboo subassembly (6) include barrel (61), extension (62), perforation (63), be provided with arcuation extension (62) on barrel (61) side, extension (62) and perforation (63) on barrel (61) dock.

2. A tool for facilitating disassembly of a bearing as claimed in claim 1, wherein: the deformation rod (8) is made of rubber.

3. A readily removable bearing tool according to claim 2, wherein: the deformation rod (8) is divided into a plurality of separating blocks, and separating seams are arranged among the separating blocks.

4. A readily removable bearing tool according to claim 1, wherein: rod barrel assemblies (6) transversely arranged in the front and at the back are arranged on two sides of the notch (5).

5. A readily removable bearing tool according to claim 4, wherein: the cylinder body (61) is connected with the notch groove (5).

6. A readily removable bearing tool according to claim 1, wherein: the extension (62) is semicircular.

7. A tool for facilitating disassembly of a bearing as claimed in claim 6, wherein: the lower end of the screw rod (1) is in a sharp-pointed shape.

8. A tool for facilitating disassembly of a bearing as claimed in claim 7, wherein: the lower end of the screw rod (1) penetrates through the nut block (7) and is inserted into the deformation rod (8).

9. A tool for facilitating disassembly of a bearing as claimed in claim 6, wherein: both sides of the cylinder body (61) are provided with extension parts (62).

10. A readily removable bearing tool according to claim 1, wherein: the diameter of the bottom end of the deformation rod (8) is larger than that of the upper end.