CN214490436U

CN214490436U - Blind hole inner sleeve taking-out device

Info

Publication number: CN214490436U
Application number: CN202120362271.7U
Authority: CN
Inventors: 郜于仓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-10-26
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses a blind hole endotheca remove device, including fixing base body and a plurality of support column, install blind hole endotheca remove mechanism on the fixing base body, the support column is installed on the fixing base body. The utility model belongs to the technical field of mechanical tool, the utility model discloses a solve the difficult problem of taking out of blind hole endotheca among the prior art. The technical effects achieved are as follows: the blind hole inner sleeve taking-out device can play a good role in supporting and fixing the blind hole inner sleeve taking-out device by arranging the fixing seat body and the plurality of supporting columns; through installing blind hole endotheca withdrawing mechanism on the fixing base body, the inner structure of blind hole or shoulder hole can not be destroyed in the use, the damage to equipment is avoided, and the endotheca, the bearing and the like in the blind hole or the shoulder hole can be conveniently and quickly withdrawn.

Description

Blind hole inner sleeve taking-out device

Technical Field

The utility model relates to a mechanical tool technical field, concretely relates to blind hole endotheca remove device.

Background

In the mechanical maintenance process, the inner sleeve, the bearing and the like installed in the blind hole or the step hole of the equipment wallboard are damaged, when the inner sleeve, the bearing and the like need to be taken out or replaced, the conventional method adopts a medium extrusion method or a damage method to take out, the operation is very inconvenient, the time is long, the inner sleeve and the bearing are not easy to take out, and the blind hole or the step hole can be damaged to some extent, so that the precision of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a blind hole endotheca remove device to solve the above-mentioned problem among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses an aspect, a blind hole endotheca remove device, including fixing base body and a plurality of support column, install blind hole endotheca remove mechanism on the fixing base body, the support column is installed on the fixing base body.

Further, be equipped with a plurality of fixed orificess on the fixing base body, blind hole endotheca take-out mechanism with the support column is equallyd divide and is passed through respectively the fixed orificess is fixed on the fixing base body, blind hole endotheca take-out mechanism is including bloated tight mechanism and locking mechanism.

Further, the locking mechanism comprises a bolt, a gasket, a first nut and a second nut, the bolt sequentially penetrates through the expansion mechanism, the gasket, the second nut and the first nut to form the blind hole inner sleeve taking-out mechanism, the first nut is located on the upper surface of the fixing seat body, and the second nut is located on the lower surface of the fixing seat body.

Furthermore, the expansion mechanism is a first expansion sleeve, the first expansion sleeve is of a hollow tubular structure, a plurality of expansion joints are arranged on the pipe wall of one end of the hollow tubular structure, the expansion joints and the end head of one end of the hollow tubular structure form an opening, and the expansion joints are distributed around the pipe wall of the hollow tubular structure in an annular array mode.

The expansion joint is characterized by further comprising a second expansion sleeve which is of a hollow tubular structure, wherein a plurality of expansion joints are arranged on the pipe walls at two ends of the hollow tubular structure, the expansion joints and the end heads at two ends of the hollow tubular structure form openings respectively, and the expansion joints are distributed around the pipe wall of the hollow tubular structure in an annular array mode.

Furthermore, the fixing base body is cylindrical, the annular array of fixed orifices is in the bottom surface about the fixing base body, the fixed orifices divide into inside and outside two circles, and there are 6 in the outer lane the fixed orifices, and there are 3 in the inner circle the fixed orifices.

Furthermore, the expansion mechanism is positioned at the circle center of the upper bottom surface and the lower bottom surface of the fixing seat body.

Furthermore, the fixing hole is cylindrical, and internal threads are arranged in the fixing hole.

Furthermore, there are 3 support columns, the support column passes through the fixing base body upper outer lane the fixed orifices is fixed on the fixing base body.

Further, the support column comprises a bolt and a third nut, the third nut is located on the lower bottom surface of the fixing seat body, and the bolt penetrates through the third nut and is fixed to the fixing hole.

The utility model has the advantages of as follows: the blind hole inner sleeve taking-out device can play a good role in supporting and fixing the blind hole inner sleeve taking-out device by arranging the fixing seat body and the plurality of supporting columns; the blind hole inner sleeve taking-out mechanism is arranged on the fixing seat body, so that an inner sleeve, a bearing and the like in a blind hole, a step hole or a through hole can be conveniently and quickly taken out, the internal structure of the blind hole or the step hole cannot be damaged in the using process, and the equipment is prevented from being damaged; through set up a plurality of fixed orificess on the fixing base body, combine a plurality of support columns to use, can fix the support column on the fixed orifices of different positions according to service environment to the height-adjustable of support column all can provide stable supporting role under the service environment of multiple difference.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a blind hole inner sleeve removing device according to some embodiments of the present invention.

Fig. 2 is a bottom structure view of a blind hole inner sleeve removing device according to some embodiments of the present invention.

Fig. 3 is a top view of a blind hole liner removing device according to some embodiments of the present invention.

Fig. 4 is a bottom view of a blind hole liner removing device according to some embodiments of the present invention.

Fig. 5 is a first expansion sleeve structure diagram of a blind hole inner sleeve removing device according to some embodiments of the present invention.

Fig. 6 is a second expansion sleeve structure diagram of a blind hole inner sleeve removing device according to some embodiments of the present invention.

In the figure: 1. the fixing base body, 2, blind hole endotheca take-out mechanism, 3, first tight cover that expands, 4, expansion joint, 5, first nut, 6, fixed orifices, 7, support column, 8, second nut, 9, packing ring, 10, third nut, 11, the tight cover that expands of second.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1 to 6, the blind hole inner sleeve removing device in the embodiment of the first aspect of the present invention includes a fixing base body 1 and a plurality of supporting pillars 7, the blind hole inner sleeve removing mechanism 2 is installed on the fixing base body 1, and the supporting pillars 7 are installed on the fixing base body 1.

In the above embodiment, it should be noted that the fixing base body 1 is provided with a plurality of fixing holes 6, the blind hole inner sleeve taking-out mechanism 2 and the support pillar 7 are respectively fixed on the fixing base body 1 through the fixing holes 6, and the blind hole inner sleeve taking-out mechanism 2 includes an expanding mechanism and a locking mechanism.

The technical effects achieved by the above embodiment are as follows: the blind hole inner sleeve taking-out device can be well supported and fixed by arranging the fixed seat body 1 and the plurality of supporting columns 7; the blind hole inner sleeve taking-out mechanism 2 is arranged on the fixed seat body 1, so that inner sleeves, bearings and the like in blind holes, step holes or through holes can be conveniently and quickly taken out, the internal structures of the blind holes, the step holes or the through holes cannot be damaged in the using process, and the equipment is prevented from being damaged; through set up a plurality of fixed orificess 6 on fixing base body 1, combine a plurality of support columns 7 to use, can fix support column 7 on the fixed orifices 6 of different positions according to service environment to support column 7's height-adjustable all can provide stable supporting role under multiple operating environment such as plane, curved surface or step surface.

Preferably, as shown in fig. 1 to 6, in some embodiments, the locking mechanism includes a bolt, a washer 9, a first nut 5 and a second nut 8, the bolt sequentially penetrates through the expansion mechanism, the washer 9, the second nut 8 and the first nut 5 to form the blind hole inner sleeve taking-out mechanism 2, the first nut 5 is located on the upper surface of the holder body 1, and the second nut 8 is located on the lower surface of the holder body 1.

In the above preferred embodiment, it should be noted that, one end of the bolt connected with the expansion mechanism has a taper, and the side surface thereof is a smooth surface, the expansion mechanism can be smoothly expanded and the inner sleeve, the bearing, etc. can be clamped by continuously screwing the second nut 8, and then the inner sleeve, the bearing, etc. can be smoothly pulled out by continuously screwing the first nut 5 without damaging the device body, and the number of the washers 9, the first nut 5 and the second nut 8 in the locking mechanism can be set to one or more.

The beneficial effects of the preferred embodiment are as follows: the locking mechanism comprises a bolt, a gasket 9, a first nut 5 and a second nut 8, the quantity of the gasket 9, the first nut 5 and the second nut 8 in the locking mechanism can be set to be one or more, the extension amount of the mechanism 2 can be conveniently taken out by adjusting the inner sleeve of the blind hole, the inner sleeve, the bearing and the like in the blind hole, the step hole or the through hole can be conveniently and quickly taken out, and the locking mechanism is suitable for taking out the inner sleeve, the bearing and the like in various blind holes with different depths, the step hole or the through hole.

Preferably, as shown in fig. 1 to 6, in some embodiments, the expansion mechanism is a first expansion sleeve 3, the first expansion sleeve 3 is a hollow tubular structure, a plurality of expansion joints 4 are provided on a tube wall at one end of the hollow tubular structure, the expansion joints 4 form an opening with an end at one end of the hollow tubular structure, and the plurality of expansion joints 4 are distributed in an annular array around the tube wall of the hollow tubular structure.

In the above preferred embodiment, it should be noted that the expansion joint device further includes a second expansion sleeve 11, the second expansion sleeve 11 is a hollow tubular structure, the pipe walls at two ends of the hollow tubular structure are both provided with a plurality of expansion joints 4, the expansion joints 4 respectively form openings with the end heads at two ends of the hollow tubular structure, and the expansion joints 4 are distributed in an annular array around the pipe wall of the hollow tubular structure.

Further, the outer diameter of the end, provided with the expansion gap 4, of the first expansion sleeve 3 is smaller than the outer diameter of the end, not provided with the expansion gap 4, of the first expansion sleeve 3, and the inner diameters of the two ends of the first expansion sleeve 3 are the same.

Furthermore, the diameter of the second tensioning sleeve 11 can be set to various sizes, and the second tensioning sleeve 11 is sleeved at one end of the first tensioning sleeve 3 provided with the expansion joint 4.

The beneficial effects of the preferred embodiment are as follows: the expansion mechanism is a first expansion sleeve 3, the first expansion sleeve 3 is of a hollow tubular structure, a plurality of expansion joints 4 are arranged on the pipe wall of one end of the hollow tubular structure, the expansion joints 4 and the end head of one end of the hollow tubular structure form an opening, when the first expansion sleeve 3 is extruded by the locking mechanism, one end of the expansion joint 4, provided with the expansion joint 4, is easy to expand and enlarge to clamp an inner sleeve, a bearing and the like in a blind hole, a step hole or a through hole, the expansion joints 4 are distributed around the pipe wall of the hollow tubular structure in an annular array mode, so that when the end, provided with the expansion joint 4, of the first expansion sleeve 3 is extruded, the stress is uniform, the inner sleeve, the bearing and the like can be better clamped, and after the extrusion force disappears, the first expansion sleeve 3 can recover to the original shape and can be repeatedly used; the diameter that tightly overlaps 11 through the second rises establishes to multiple size, and the second rises tightly overlaps 11 to cup joint and rises tightly overlaps 3 the one end that is equipped with expansion joint 4 at first and use, and the one end that tightly overlaps 3 and be equipped with expansion joint 4 in the use increases the second that cup joints gradually and rises tightly overlaps 11 quantity after, can be used to take out multiple not unidimensional endotheca, bearing etc. easy operation is convenient, and the commonality is strong.

Preferably, as shown in fig. 1 to 6, in some embodiments, the fixing base body 1 is cylindrical, the fixing holes 6 are distributed on the upper and lower bottom surfaces of the fixing base body 1 in an annular array, the fixing holes 6 are divided into an inner ring and an outer ring, the outer ring has 6 fixing holes 6, and the inner ring has 3 fixing holes 6.

In the above preferred embodiment, it should be noted that the expansion mechanism is located at the center of the upper and lower bottom surfaces of the fixing base body 1.

Further, the fixing hole 6 is cylindrical, and internal threads are arranged in the fixing hole 6.

The beneficial effects of the preferred embodiment are as follows: the fixing seat body 1 is cylindrical, the fixing holes 6 are distributed on the upper bottom surface and the lower bottom surface of the fixing seat body 1 in an annular array mode, the fixing holes 6 are divided into an inner ring and an outer ring, the fixing holes 6 in different positions can be selected according to actual use environments to install the supporting columns 7, stress points are more uniform, and the fixing seat is suitable for various operation environments; the tight mechanism that expands is located the centre of a circle position of bottom surface about the fixing base body 1, and the tight mechanism atress of expanding is more even in the use, prevents that endotheca, bearing etc. from taking out after the angle takes place the skew in blind hole, step hole or through-hole card is dead unable.

Preferably, as shown in fig. 1 to 6, in some embodiments, there are 3 support columns 7, and the support columns 7 are fixed on the holder body 1 through the fixing holes 6 of the outer ring of the holder body 1.

In the above preferred embodiment, it should be noted that the supporting column 7 includes a bolt and a third nut 10, the third nut 10 is located on the lower bottom surface of the fixing base body 1, and the bolt passes through the third nut 10 and is fixed on the fixing hole 6.

The beneficial effects of the preferred embodiment are as follows: the support column 7 includes bolt and third nut 10, and third nut 10 is located the lower bottom surface of fixing base body 1, and the bolt passes third nut 10 to be fixed at fixed orifices 6, height that can be convenient regulation fixed stay post 7 to it is fixed very firm, is applicable to multiple operational environment.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a blind hole endotheca remove device which characterized in that, includes fixing base body (1) and a plurality of support column (7), install blind hole endotheca remove mechanism (2) on fixing base body (1), install support column (7) on fixing base body (1).

2. The blind hole inner sleeve removing device according to claim 1, wherein a plurality of fixing holes (6) are formed in the fixing base body (1), the blind hole inner sleeve removing mechanism (2) and the supporting column (7) are fixed on the fixing base body (1) through the fixing holes (6), respectively, and the blind hole inner sleeve removing mechanism (2) comprises an expanding mechanism and a locking mechanism.

3. The blind hole inner sleeve taking-out device is characterized in that the locking mechanism comprises a bolt, a gasket (9), a first nut (5) and a second nut (8), the bolt sequentially penetrates through the expansion mechanism, the gasket (9), the second nut (8) and the first nut (5) to form the blind hole inner sleeve taking-out device (2), the first nut (5) is located on the upper surface of the fixing seat body (1), and the second nut (8) is located on the lower surface of the fixing seat body (1).

4. The blind hole inner sleeve removing device according to claim 3, wherein the expansion mechanism is a first expansion sleeve (3), the first expansion sleeve (3) is a hollow tubular structure, a plurality of expansion joints (4) are arranged on the tube wall at one end of the hollow tubular structure, the expansion joints (4) form an opening with the end head at one end of the hollow tubular structure, and the expansion joints (4) are distributed around the tube wall of the hollow tubular structure in an annular array.

5. The blind hole inner sleeve removing device according to claim 4, further comprising a second expansion sleeve (11), wherein the second expansion sleeve (11) is a hollow tubular structure, a plurality of expansion joints (4) are arranged on the tube walls at two ends of the hollow tubular structure, the expansion joints (4) respectively form openings with the ends at two ends of the hollow tubular structure, and the expansion joints (4) are distributed around the tube wall of the hollow tubular structure in an annular array.

6. The blind hole liner extraction device according to claim 2, wherein the fixing base body (1) is cylindrical, the fixing holes (6) are distributed on the upper and lower bottom surfaces of the fixing base body (1) in an annular array, the fixing holes (6) are divided into an inner circle and an outer circle, the outer circle has 6 fixing holes (6), and the inner circle has 3 fixing holes (6).

7. The blind hole inner sleeve removing device according to claim 6, wherein the expansion mechanism is located at the circle center of the upper and lower bottom surfaces of the fixing seat body (1).

8. The blind hole liner extraction device according to claim 6, wherein the fixing hole (6) is cylindrical, and the fixing hole (6) is internally provided with internal threads.

9. The blind hole liner extraction device of claim 8, wherein there are 3 support columns (7), and the support columns (7) are fixed on the fixing base body (1) through the fixing holes (6) on the outer ring of the fixing base body (1).

10. The blind hole liner extraction device of claim 9, wherein the support column (7) comprises a bolt and a third nut (10), the third nut (10) is located on the lower bottom surface of the fixed seat body (1), and the bolt passes through the third nut (10) and is fixed on the fixing hole (6).