CN221640747U

CN221640747U - Mounting auxiliary tool for wire passing wheel bearing

Info

Publication number: CN221640747U
Application number: CN202420122627.3U
Authority: CN
Inventors: 张玮; 翟虎; 林宏达; 孙金梅
Original assignee: Beijing Zhongqixiang Technology Co ltd; Zhejiang Zhaojing New Material Technology Co ltd
Current assignee: Beijing Zhongqixiang Technology Co ltd; Zhejiang Zhaojing New Material Technology Co ltd
Priority date: 2024-01-17
Filing date: 2024-01-17
Publication date: 2024-09-03
Anticipated expiration: 2034-01-17

Abstract

The present disclosure relates to an installation is assisted utensil for crossing line wheel bearing, crossing line wheel bearing and including bearing base and bearing body, the installation is assisted utensil and is included: the mounting base is used for coaxially sleeving the bearing body and is detachably and coaxially supported on the top surface of the bearing base so as to position the bearing body; and the mounting sleeve is spliced and matched with the outer side of the mounting base and is configured to move along the axial direction towards the direction close to the bearing base so as to push the bearing body to move, so that the bearing body is coaxially assembled on the bearing base. The matching precision between the bearing body and the bearing base is improved, the situation that the bearing body is inclined during installation is avoided, the installation difficulty is greatly reduced, the knocking of the outer ring of the bearing body when workers install the inclined bearing body forcibly is avoided, and the service life of the bearing is effectively prolonged.

Description

Mounting auxiliary tool for wire passing wheel bearing

Technical Field

The disclosure relates to the technical field of wire passing wheels, in particular to an installation auxiliary tool for a wire passing wheel bearing.

Background

Silicon carbide is one of the promising materials in the field of semiconductor materials. Silicon carbide is complex in process, and the processing flow is numerous, and in the equipment that online cutting technology used, often need the wire wheel as the appurtenance when walking the line system, because wire wheel bearing life is shorter, needs frequent change. In the related art, because individual differences exist between the bearing base of the wire passing wheel and the tolerance of the wire passing wheel bearing, the wire passing wheel is not fixed, and differences exist in matching, the mounting difficulty of the bearings is different. Moreover, the bearing is easy to incline when the bearing is installed by a worker, so that the installation of the bearing and the bearing base is difficult, the bearing outer ring can be repeatedly knocked by the worker when the bearing is forcibly installed, so that the bearing is installed on the bearing base, and uncertain lines exist in the knocking process, so that the installation precision of the bearing is low, the service lives of the bearing base and the bearing can be shortened when the bearing is violently installed by the worker, and the stability of a wiring system in the cutting process is influenced.

Disclosure of utility model

It is an object of the present disclosure to provide a mounting aid for a wire spool bearing that can at least partially solve the technical problems existing in the related art.

To achieve the above object, the present disclosure provides a mounting aid for a wire-passing wheel bearing including a bearing base and a bearing body, the mounting aid comprising:

The mounting base is used for coaxially and coaxially arranging the bearing body on the mounting base, and the mounting base is detachably and coaxially supported on the top surface of the bearing base so as to position the bearing body; and

The mounting sleeve is in plug-in fit with the outer side of the mounting base and is configured to move along the axial direction towards the direction close to the bearing base so as to push the bearing body to move, so that the bearing body is coaxially assembled on the bearing base.

Optionally, the mounting base includes a large diameter section formed at a bottom end of the mounting base, an outer diameter of the large diameter section is matched with an inner diameter of the bearing body, and the large diameter section is supported on the bearing base.

Alternatively, both ends of the large-diameter section are respectively configured as wedge structures with gradually increased axial outer diameters from outside to inside.

Optionally, the mounting base further includes a small diameter section connected to the large diameter section and shrinking radially inward, the small diameter section extends in a direction away from the bearing base, and the mounting sleeve includes a receiving cavity for plugging and matching with the small diameter section, and an inner diameter of the receiving cavity is matched with an outer diameter of the small diameter section.

Optionally, the axial extension length of the accommodating cavity is greater than the axial extension length of the small-diameter section.

Optionally, the large diameter section and the small diameter section are constructed as an integrally formed structure.

Optionally, the mounting sleeve further comprises a step structure formed at the bottom end of the accommodating cavity and configured to expand radially outwards, the step structure is used for being sleeved on the outer side of the large-diameter section, and the inner diameter of the step structure is matched with the outer diameter of the large-diameter section.

Optionally, the method further comprises:

a first insertion hole formed on the bearing base in an axial extending manner;

The second jack is formed on the mounting base in an extending manner along the axial direction and is coaxially arranged with the first jack; and

The plug connector sequentially penetrates through the first jack and the second jack along the axial direction so as to connect the bearing base and the mounting base.

Alternatively, the first and second insertion holes are respectively configured as threaded holes, and the plug is configured as a screw having external threads.

Optionally, the mounting base and the mounting sleeve are each made of 45 steel.

Through above-mentioned technical scheme, use the installation of this disclosure to assist utensil, support the installation base on the bearing base, establish the bearing body cover on the installation base again, make the axis of three on same straight line, remove the installation sleeve again in order to push away the bearing body, thereby inlay the bearing body coaxially and establish on the bearing base, with the installation of accomplishing the wire wheel bearing, the cooperation precision between bearing body and the bearing base has been improved, the condition of bearing body emergence slope when the installation is avoided, the greatly reduced the installation degree of difficulty, the workman has been avoided beating to the bearing body outer lane when installing the bearing body of slope by force, the life of bearing has been prolonged effectively.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a view of a usage status reference of a mounting accessory provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an exploded view of a use state of a mounting accessory provided by an exemplary embodiment of the present disclosure;

FIGS. 4 and 5 are schematic views of the overall structure of the mounting aid provided in exemplary embodiments of the present disclosure;

FIG. 6 is a schematic structural view of a mounting base provided by an exemplary embodiment of the present disclosure;

Fig. 7 is a schematic structural view of a mounting sleeve provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

10-Mounting a base; 11-large diameter section; 12-small diameter section; 20-mounting a sleeve; 21-a receiving cavity; 22-step structure; 31-a first jack; 32-a second jack; 40-bearing base; 50-bearing body.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise indicated, terms of orientation such as "inner" and "outer" are used with respect to the outline of the corresponding component itself; the terms such as "upper", "lower", "top" and "bottom" are defined based on the usage habit of the mounting aid provided in the present disclosure, and specifically, reference may be made to the orientation of the drawing plane shown in fig. 1. The terms such as "first," "second," and the like, as used in this disclosure, are used for distinguishing one element from another and not necessarily for order or importance. Furthermore, the following description, when taken in conjunction with the accompanying drawings, like reference numerals designate the same or similar elements in different drawings.

Referring to fig. 1-7, the present disclosure provides a mounting aid for a wire spool bearing. In embodiments provided by the present disclosure, a wire wheel bearing may include a bearing mount 40 and a bearing body 50. The mounting aid may include a mounting base 10 and a mounting sleeve 20. The mounting base 10 may be coaxially sleeved on the bearing body 50, and the mounting base 10 is detachably and coaxially supported on the top surface of the bearing base 40, so that the axes of the mounting base 10, the bearing base 40 and the bearing body 50 are on the same straight line, thereby positioning the bearing body 50. The installation sleeve 20 can be in plug-in fit with the outer side of the installation base 10, and in the embodiment provided by the disclosure, an H7g6 clearance fit mode defined according to the ISO 8015 standard can be adopted between the installation sleeve 20 and the installation base 10, so that the fit precision between the installation sleeve 20 and the installation base 10 is improved. The mounting sleeve 20 is configured to be movable in an axial direction in a direction approaching the bearing mount 40 to be able to push against the bearing body 50 until the bearing body 50 is pushed out of the mounting mount 10, thereby coaxially fitting the bearing body 50 on the bearing mount 40.

Through above-mentioned technical scheme, use the installation assistance utensil that this disclosure provided, support the installation base 10 on bearing base 40, establish bearing body 50 cover again on installation base 10, make the axis of three on same straight line, remove installation sleeve 20 again in order to push away bearing body 50, thereby inlay bearing body 50 coaxially and establish on bearing base 40, with the installation of accomplishing the wire wheel bearing, the cooperation precision between bearing body 50 and bearing base 40 has been improved, avoid bearing body 50 to take place the condition of slope when the installation, the greatly reduced the installation degree of difficulty, the workman has been avoided when installing the bearing body 50 of slope by force the beating of bearing body 50 outer lane, the life of bearing has been prolonged effectively.

Referring to fig. 2 and 6, the mounting base 10 may include a large diameter section 11 formed at the bottom end of the mounting base 10, and the outer diameter of the large diameter section 11 may be matched with the inner diameter of the bearing body 50, so that the bearing body 50 may be further positioned when the bearing body 50 is about to be separated from the mounting base 10, thereby improving the assembly accuracy of the bearing body 50 and the bearing base 40. The bottom of the large-diameter section 11 can be supported on the bearing base 40, so that the contact area between the mounting base 10 and the bearing base 40 is increased, and the stability of the mounting auxiliary tool in the use process is improved.

Referring to fig. 2 and 6, both ends of the large-diameter section 11 may be respectively configured as wedge structures in which the outer diameter gradually increases from outside to inside in the axial direction, i.e., both ends of the large-diameter section 11 in the axial direction are respectively configured as wedge structures. Like this, when installation sleeve 20 is pushing bearing body 50 towards the direction that is close to bearing base 40, bearing body 50 can follow installation sleeve 20 along axial displacement all the time to can overlap more easily and establish on the top of big footpath section 11, and then carry out accurate location through big footpath section 11 to bearing body 50, make bearing body 50 can be coaxial with the mounted position of bearing base 40. Meanwhile, when the mounting sleeve 20 continues to push the bearing body 50 downwards, the bearing body 50 can be smoothly separated from the bottom end of the large-diameter section 11 (i.e. the mounting base 10), so that the mounting accuracy and the mounting efficiency of the bearing body 50 are ensured.

Referring to fig. 2, 4-6, the mounting base 10 further includes a small diameter section 12 connected to the large diameter section 11 and radially inwardly contracted, i.e., the small diameter section 12 has an outer diameter smaller than the outer diameter of the large diameter section 11. The small diameter section 12 may extend in a direction away from the bearing mount 40 and be arranged coaxially with the large diameter section 11. The installation sleeve 20 can include be used for with the grafting complex of minor diameter section 12 hold the chamber 21, hold the internal diameter in chamber 21 can with minor diameter section 12 external diameter assortment, and then guarantee that the inner wall can all the time with the inside of minor diameter section 12 when installation sleeve 20 moves down to ensure that installation sleeve 20 moves along same axis direction all the time, improved installation sleeve 20 along axial movement precision, and then guarantee the promotion precision to bearing body 50.

Referring to fig. 2, 4 and 5, the extension length of the accommodating chamber 21 in the axial direction is longer than the extension length of the small diameter section 12 in the axial direction. In this way, it is possible to effectively avoid the mount base 10 protruding from the tip of the mount sleeve 20 when the mount sleeve 20 moves in the axial direction in the direction approaching the bearing base 40, thereby avoiding interference with a worker pushing the bearing body 50 downward through the mount sleeve 20.

Referring to fig. 6, in the embodiment provided by the present disclosure, the large diameter section 11 and the small diameter section 12 may be configured as an integrally formed structure, thereby improving the self structural strength of the mounting base 10, and being capable of ensuring that no relative offset occurs between the large diameter section 11 and the small diameter section 12, ensuring that the bearing body 50 can always move along the same axial direction, and ensuring the mounting accuracy between the bearing body 50 and the bearing base 40.

Referring to fig. 2 and 7, the mounting sleeve 20 further includes a stepped structure 22 that may be formed at the bottom end of the receiving chamber 21, the stepped structure 22 being radially outwardly expanded so that its inner diameter is larger than that of the receiving chamber 21. The step structure 22 can be used for sleeving the outer side of the large-diameter section 11, and the inner diameter of the step structure 22 is matched with the outer diameter of the large-diameter section 11, so that the contact area between the mounting sleeve 20 (namely the step structure 22) and the large-diameter section 11 is increased, the mounting sleeve 20 can be sleeved at most on the outer side of the mounting base 10 when moving along the axial direction, the ejection effect of the bearing body 50 is ensured, and the bearing body 50 can be assembled in place along the edge.

Referring to fig. 2 and 6, the mounting aid may further include a first receptacle 31, a second receptacle 32, and a plug (not shown). The plug may be used to sequentially penetrate the first and second insertion holes 31 and 32 in the axial direction to connect the bearing mount 40 and the mounting mount 10. The first insertion hole 31 may be formed to extend in the axial direction on the bearing mount 40. The second insertion hole 32 may be formed on the mounting base 10 to extend in an axial direction, and the second insertion hole 32 may be disposed coaxially with the first insertion hole 31 to improve assembly accuracy of the mounting base 10 and the bearing base 40, thereby improving assembly accuracy of the bearing body 50 and the bearing base 40. In this disclosure, the first jack 31 may be configured as a blind hole, and the second jack 32 may be configured as a through hole penetrating through the mounting base 10 in the axial direction, so, one end of the plug connector may be inserted through the second jack 32 to penetrate through the mounting base 10 and then extend into the first jack 31, thereby improving the assembly efficiency of the mounting base 10 and the bearing base 40, and after the assembly of the plug connector is completed, the plug connector may not extend out of the bearing base 40, avoiding the plug connector from touching or rubbing against other parts around the wire wheel bearing by mistake, and effectively improving the safety of the mounting aid in the use process.

According to some embodiments provided by the present disclosure, the first insertion hole 31 and the second insertion hole 32 are respectively configured as threaded holes, the plug connector may be configured as a threaded member having external threads, and the threaded member may be a claw screw, so that the stability effect of the mounting base 10 supported on the bearing base 40 is ensured while the detachable connection of the mounting base 10 and the bearing base 40 is realized, and the reliability and stability of the bearing body 50 at the time of mounting are ensured.

According to some embodiments provided by the present disclosure, the mounting base 10 and the mounting sleeve 20 may be manufactured by 45 steel heat treatment adjustment post-machining, respectively.

The following describes a specific use of the mounting aid for a wire spool bearing provided by the present disclosure in connection with fig. 1-7. According to some embodiments provided by the present disclosure, a wire-passing wheel is taken as an example of a wire-passing wheel applied to a silicon carbide wire-cutting device. This carborundum line cuts equipment can use oil sand line cutting, the wiring device that its used usually needs to use 23 wire wheels, wire wheels can use the bearing model to be 6005DDU bearing, its bearing base 40 is equipped with airtight structure, the life of bearing body 50 is about 200 hours, after bearing body 50 reaches life, wear can appear in the bearing roller and the bearing inner and outer lane of wire wheels, lead to wire wheel operation to rock, reduce the stability of wiring system, easily initiate the broken wire, so need frequent change. Specifically, the shell and the guide wheel resin on the wire passing wheel are firstly disassembled, the countersunk head screws are disassembled, the bearing fixing gaskets and the bearing body 50 to be replaced are removed, the bearing base 40 and the shell can be cleaned by alcohol, the installation base 10 is installed on the bearing base 40 through the plug connector (such as M6 screws), the bottom end of the installation base 10 is attached to the bearing base 40, the new bearing body 50 is sleeved on the installation base 10, the installation sleeve 20 is sleeved on the installation base, then the installation sleeve 20 is pushed downwards until the bearing body 50 is separated from the installation base 10, the bearing body 50 is installed on the bearing base 40, then the installation sleeve 20 is pulled out, the plug connector is removed, the installation base 10 is removed from the bearing base 40, and then the bearing gaskets, the countersunk head screws, the guide wheel resin and the shell are assembled back, so that the bearing replacement operation is completed.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims

1. An installation is assisted utensil for crossing line wheel bearing, crosses line wheel bearing and includes bearing base and bearing body, its characterized in that, the installation is assisted utensil includes:

2. The mounting aid of claim 1, wherein the mounting base includes a large diameter section formed at a bottom end of the mounting base, an outer diameter of the large diameter section matching an inner diameter of the bearing body, and the large diameter section being supported on the bearing base.

3. The mounting aid according to claim 2, wherein both ends of the large diameter section are respectively configured as wedge structures whose outer diameters gradually increase from outside to inside along the axial direction.

4. A mounting aid according to claim 3, wherein the mounting base further comprises a small diameter section connected to the large diameter section and radially inwardly tapered, the small diameter section extending in a direction away from the bearing base, the mounting sleeve comprising a receiving cavity for a plug-in fit with the small diameter section, the receiving cavity having an inner diameter matching the outer diameter of the small diameter section.

5. The mounting aid of claim 4, wherein the receiving cavity has an axial extent greater than an axial extent of the minor diameter section.

6. The mounting aid of claim 4, wherein the large diameter section and the small diameter section are constructed as an integrally formed structure.

7. The mounting aid of claim 4, wherein the mounting sleeve further comprises a stepped structure formed at the bottom end of the receiving cavity and configured to expand radially outward, the stepped structure is configured to fit over the outer side of the large diameter section, and an inner diameter of the stepped structure matches an outer diameter of the large diameter section.

8. The mounting accessory of claim 1, further comprising:

a first insertion hole formed on the bearing base in an axial extending manner;

9. The mounting aid of claim 8, wherein the first and second receptacles are each configured as a threaded bore and the plug is configured as a threaded member having external threads.

10. The mounting aid of claim 1, wherein the mounting base and the mounting sleeve are each made of 45 steel.