CN201592420U - Tool for extracting slide sleeve with reducing inner ring - Google Patents
Tool for extracting slide sleeve with reducing inner ring Download PDFInfo
- Publication number
- CN201592420U CN201592420U CN2009202863255U CN200920286325U CN201592420U CN 201592420 U CN201592420 U CN 201592420U CN 2009202863255 U CN2009202863255 U CN 2009202863255U CN 200920286325 U CN200920286325 U CN 200920286325U CN 201592420 U CN201592420 U CN 201592420U
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- Prior art keywords
- inner ring
- sliding sleeve
- round bar
- diameter
- cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to a tool for extracting a slide sleeve with a reducing inner ring. The wall at the front end of a barrel is symmetrically provided with two conical holes. The diameter of the outer ring of the barrel with conical holes is smaller than the diameter of the inner ring. Two steel balls are respectively positioned in the two conical holes. The diameter of the front end of a circular rod is greater than the diameter of the main body, and the front end is connected with the main body in a conical surface transition way. The circular rod is arranged in the barrel. The conical surface of the circular rod is abutted on the surface of the steel ball. When in use, the barrel extends into the inner ring of the slide sleeve, and the steel ball is arranged at the top of the reducing inner ring of the slide sleeve, the circular rod is extracted, the conical surface of the circular rod is abutted on the surface of the steel ball, and then the slide sleeve can be conveniently extracted out. The utility model can be used for conveniently extracting the slide sleeve with the reducing inner ring in the machinery, ensure the surface of the slide sleeve not to be scratched in the extracting process, effectively enhance the extracting efficiency of the slide sleeve, and decrease the maintenance cost.
Description
Technical field
The utility model relates to the extracting tool of component of machine, relates in particular to a kind of instrument of pulling out of tearing open of reducing inner ring sliding sleeve.
Background technology
Sliding sleeve is widely used in all kinds of plant equipment as a kind of component of machine, as a kind of sliding sleeve of reducing inner ring is promptly arranged in the metallurgy industry water tank of conticaster crystallizer, as shown in Figure 1, this surface, sliding sleeve 1 outer ring is a sealing contact surface, inner ring epimere diameter is greater than the hypomere diameter, the hypomere inner ring also is a sealing contact surface, and it is by workpiece 4 sealings in sealing ring 3 and water tank 2 and the sliding sleeve 1; When carrying out maintenance activity, the sliding sleeve 1 that needs to be positioned at water tank 2 adopts harmless mode to dismantle taking-up, uses so that continue.But because sliding sleeve 1 integral installation is in water tank 2 inside, and sliding sleeve 1 inside and outside each surface mostly is sealing contact surface greatly, and its surface accuracy is had relatively high expectations, pull out sliding sleeve if adopt general Work tool clamping to tear open, not only not easy to operate, also be easy to scratch the sliding sleeve surface, cause sliding sleeve 1 to scrap.Therefore when such sliding sleeve of dismounting, usually in the clamping face of holder's utensil or sliding sleeve surface cushion with flexible material, tear open then and pull out, but in tearing the process of pulling out open, because of misoperation or other objective factors, the situation of sliding sleeve surface tear is more, sliding sleeve is scrapped seriously, greatly improved maintenance cost, same sliding sleeve field-strip is carried out slowly, and removal efficiency is low; Therefore the dismounting of sliding sleeve was both wasted time and energy, and the cost height has seriously hindered the maintenance activity that adopts the plant equipment of sliding sleeve again.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of instrument of pulling out of tearing open of reducing inner ring sliding sleeve; this instrument of employing can conveniently be torn the reducing inner ring sliding sleeve that pulls out in the plant equipment open; tear the process of pulling out open and guarantee the sliding sleeve unlikely scuffing in surface, and effectively improved tearing open of sliding sleeve and pulled out efficient, reduced maintenance cost.
For solving the problems of the technologies described above, the instrument of pulling out of tearing open of the utility model reducing inner ring sliding sleeve comprises cylinder, round bar and at least two steel balls, described outside diameter of cylinder is less than the sliding sleeve minimum diameter, described cylinder leading portion radially on the barrel symmetry have two bellmouths, described bellmouth is at the diameter of the described cylinder outer ring diameter less than the cylinder inner ring, described two steel balls lay respectively in described two bellmouths, described round bar is the reducing round bar, its point diameter is greater than round bar body diameter, be connected by the taper surface transition between described round bar front end and the body, described round bar is positioned at described cylinder, and the taper surface of described round bar is butted on the surface of described two steel balls.
Further, tear open when pulling out for guaranteeing sliding sleeve, evenly above-mentioned steel ball can adopt four for steel ball and round bar taper surface stressed, above-mentioned cylinder leading portion radially on the barrel symmetry have four bellmouths at interval, described four steel balls lay respectively in described four bellmouths.
Because the instrument of pulling out of tearing open of the utility model reducing inner ring sliding sleeve has adopted technique scheme, promptly symmetry has two bellmouths on the barrel of a cylinder leading portion, the diameter of bellmouth cylinder outer ring is less than the diameter of inner ring, two steel balls lay respectively in two bellmouths, the diameter of round bar front end connects greater than diameter and tapered transition of body, round bar is positioned at cylinder, and the taper surface of round bar is butted on steel ball surface; Cylinder stretches into the sliding sleeve inner ring and makes steel ball be positioned at the step place of sliding sleeve reducing inner ring during use, and the drawing round bar makes the round bar taper surface be tight against steel ball surface, sliding sleeve conveniently can be torn open and be pulled out; This instrument can conveniently be torn the reducing inner ring sliding sleeve that pulls out in the plant equipment open, tears the process of pulling out open and guarantees the sliding sleeve unlikely scuffing in surface, and effectively improved tearing open of sliding sleeve and pulled out efficient, has reduced maintenance cost.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is a reducing inner ring sliding sleeve schematic diagram in the water tank of conticaster crystallizer,
Fig. 2 tears the structural representation of the instrument of pulling out open for the utility model,
Fig. 3 tears the work schematic diagram of the instrument of pulling out open for the utility model.
The specific embodiment
As shown in Figure 2, the instrument of pulling out of tearing open of the utility model reducing inner ring sliding sleeve comprises cylinder 5, round bar 6 and at least two steel balls 7, described cylinder 5 external diameters are less than the sliding sleeve minimum diameter, described cylinder 5 leading portions radially on the barrel symmetry have two bellmouths 51, described bellmouth 51 is at the diameter of the described cylinder 5 outer rings diameter less than cylinder 5 inner rings, described two steel balls 7 lay respectively in described two bellmouths 51, described round bar 6 is reducing round bars, its front end 61 diameters are greater than round bar 6 body diameters, be connected by taper surface 62 transition between described round bar front end 61 and round bar 6 bodies, described round bar 6 is positioned at described cylinder 5, and the taper surface 62 of described round bar 6 is butted on the surface of described two steel balls 7.
Further; for guaranteeing that sliding sleeve tears open when pulling out, steel ball 7 and round bar taper surface 62 stressed evenly, above-mentioned steel ball 7 can adopt four; above-mentioned cylinder 5 leading portions radially on the barrel symmetry have four bellmouths 51 at interval, described four steel balls 7 lay respectively in described four bellmouths 51.According to above-mentioned principle, steel ball mates with bellmouth, the diameter of looking sliding sleeve, can adopt a plurality of, with steel ball and the round bar taper surface is stressed evenly is as the criterion.
As shown in Figure 3, sliding sleeve is being torn open when pulling out operation, cylinder 5 is stretched into sliding sleeve 1 inner ring and makes steel ball 7 be positioned at the step place of sliding sleeve 1 inner ring reducing, drawing this moment round bar 6, make the taper surface 62 of round bar 6 be tight against steel ball 7 surfaces, steel ball 7 under the effect of round bar taper surface 62 against sliding sleeve 1 inner ring step and under the outside pulling force of round bar 6, drive sliding sleeve 1 and extract, realized that conveniently tearing open of sliding sleeve pull out, this tears the sealing surfaces that the process of pulling out can not damaged sliding sleeve open, guaranteed the excellent of sliding sleeve, reduced maintenance cost, improved tearing open of sliding sleeve simultaneously and pulled out efficient.This instrument is simple and easy to usefulness, is equally applicable to have the field-strip of similar structures parts.
Claims (2)
1. a reducing inner ring sliding sleeve tears the instrument of pulling out open, it is characterized in that: this instrument comprises cylinder, round bar and at least two steel balls, described outside diameter of cylinder is less than the sliding sleeve minimum diameter, described cylinder leading portion radially on the barrel symmetry have two bellmouths, described bellmouth is at the diameter of the described cylinder outer ring diameter less than the cylinder inner ring, described two steel balls lay respectively in described two bellmouths, described round bar is the reducing round bar, its point diameter is greater than round bar body diameter, be connected by the taper surface transition between described round bar front end and the body, described round bar is positioned at described cylinder, and the taper surface of described round bar is butted on the surface of described two steel balls.
2. reducing inner ring sliding sleeve according to claim 1 tear the instrument of pulling out open, it is characterized in that: described steel ball is four, described cylinder leading portion radially on the barrel symmetry have four bellmouths at interval, described four steel balls lay respectively in described four bellmouths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202863255U CN201592420U (en) | 2009-12-25 | 2009-12-25 | Tool for extracting slide sleeve with reducing inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202863255U CN201592420U (en) | 2009-12-25 | 2009-12-25 | Tool for extracting slide sleeve with reducing inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201592420U true CN201592420U (en) | 2010-09-29 |
Family
ID=42774483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202863255U Expired - Fee Related CN201592420U (en) | 2009-12-25 | 2009-12-25 | Tool for extracting slide sleeve with reducing inner ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201592420U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059676A (en) * | 2010-12-22 | 2011-05-18 | 重庆渝通机械有限公司 | Device and method for mounting water pipe connector on shell of thermostat |
| CN102101278A (en) * | 2011-03-31 | 2011-06-22 | 潍柴动力股份有限公司 | Tool device for taking bushing in fuel injector hole out |
| CN104942752A (en) * | 2015-07-13 | 2015-09-30 | 安徽机电职业技术学院 | Mounting and dismounting device for cylinder type parts |
| CN108747967A (en) * | 2018-08-31 | 2018-11-06 | 安徽华菱汽车有限公司 | Upper hose is done over again tooling |
| CN111267311A (en) * | 2020-03-11 | 2020-06-12 | 金晓 | Ejection device for plastic product injection mold production |
-
2009
- 2009-12-25 CN CN2009202863255U patent/CN201592420U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059676A (en) * | 2010-12-22 | 2011-05-18 | 重庆渝通机械有限公司 | Device and method for mounting water pipe connector on shell of thermostat |
| CN102059676B (en) * | 2010-12-22 | 2012-05-23 | 重庆渝通机械有限公司 | Device and method for mounting water pipe connector on shell of thermostat |
| CN102101278A (en) * | 2011-03-31 | 2011-06-22 | 潍柴动力股份有限公司 | Tool device for taking bushing in fuel injector hole out |
| CN104942752A (en) * | 2015-07-13 | 2015-09-30 | 安徽机电职业技术学院 | Mounting and dismounting device for cylinder type parts |
| CN108747967A (en) * | 2018-08-31 | 2018-11-06 | 安徽华菱汽车有限公司 | Upper hose is done over again tooling |
| CN111267311A (en) * | 2020-03-11 | 2020-06-12 | 金晓 | Ejection device for plastic product injection mold production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20111225 |