CN208966875U - With allowing the abrasion resistant type positioning shaft sleeve of bit space - Google Patents
With allowing the abrasion resistant type positioning shaft sleeve of bit space Download PDFInfo
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- CN208966875U CN208966875U CN201821613288.XU CN201821613288U CN208966875U CN 208966875 U CN208966875 U CN 208966875U CN 201821613288 U CN201821613288 U CN 201821613288U CN 208966875 U CN208966875 U CN 208966875U
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- holding section
- cutting ferrule
- main part
- container
- shaft sleeve
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Abstract
The utility model provides a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space comprising: one first cutting ferrule comprising one first main part, the first container, the first blocking part, the first springing part, the first holding section；One second cutting ferrule, second cutting ferrule is oppositely arranged with the first cutting ferrule, second cutting ferrule includes one second main part, the second container, second container and the first container collectively form an accommodating space, the lower end outward bending of second main part extends the second blocking part, the upper end of first main part upwardly extends the second springing part, and the second springing part outward bending extends one second holding section；Wherein inwardly squeeze the first holding section, the second holding section, first holding section, the second holding section are shunk into accommodating space, allow the accepting hole that abrasion resistant type positioning shaft sleeve is smaller than axle sleeve by diameter, effectively prevents wasting, while avoiding the friction between metal.
Description
Technical field
The utility model relates to a kind of with allowing the abrasion resistant type of bit space to position in bar field more particularly to bar field
Axle sleeve.
Background technique
A kind of positioning shaft sleeve used at present in bar field, mainly plastic cement axle sleeve are beaten in a plastic body
Then one jack is encased in the accepting hole of the second fixture block in use, the bolt of the first fixture block is inserted into jack together
In, to prevent bolt to be directly inserted into accepting hole, because the first fixture block, the second fixture block are all metals, if directly by bolt
It is directly inserted into accepting hole, the frictional force between metal is very big, is easy to cause between them and wears, service life drops significantly
Low, the design of this plastic cement axle sleeve solves the above problem, but when the diameter of accepting hole is less than the diameter of plastic cement axle sleeve,
Plastic cement axle sleeve can not be then encased in accepting hole, if throwing away this plastic cement axle sleeve, excessively be wasted, therefore in view of the above-mentioned problems,
It is necessary to design a kind of new departure.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of with allowing the abrasion resistant type of bit space
Positioning shaft sleeve has and easily passes through cavity, provides and allows bit space, anti abrasive characteristic.
The utility model is realized in this way: it is a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space comprising:
One first cutting ferrule comprising the inside of one first main part, first main part has one first container, institute
The lower end outward bending for stating the first main part extends one first blocking part, and the upper end of first main part upwardly extends one first
Springing part, the first springing part outward bending extend one first holding section；
One second cutting ferrule, the second cutting ferrule are oppositely arranged with the first cutting ferrule, and the second cutting ferrule is matched with the first cutting ferrule, and described
Two cutting ferrules include one second main part, and the inside of second main part has one second container, the second container and first
Container is matched and is oppositely arranged, and the second container and the first container collectively form an accommodating space, second main part
Lower end outward bending extend one second blocking part, the upper end of first main part upwardly extends one second springing part, described
Second springing part outward bending extends one second holding section；
Wherein inwardly squeeze first holding section, the second holding section, first holding section, the second holding section are to receiving
It is shunk in space.
Further, the upper end of first main part also upwardly extends one first strip, first strip and described
There are gaps between first springing part.
Further, the upper end of second main part also upwardly extends one second strip, second strip and described
There are gaps between second springing part.
It is further, described in the location hole for allowing the abrasion resistant type positioning shaft sleeve of bit space to be placed in one first fixture block,
First blocking part is connected to the outer surface of location hole lower part, first fastening part in the outer surface on location hole top,
Second blocking part is connected to the outer surface of location hole lower part, and second fastening part is in the outer surface on location hole top.
Further, one second fixture block a comprising bolt, the bolt difference are placed in accommodating space.
The first cutting ferrule of the utility model includes one first main part, and the inside of first main part has one first receiving
The lower end outward bending of slot, first main part extends one first blocking part, and the upper end of first main part upwardly extends
One first springing part, the first springing part outward bending extend one first holding section；
One second cutting ferrule, the second cutting ferrule are oppositely arranged with the first cutting ferrule, and the second cutting ferrule is matched with the first cutting ferrule, and described
Two cutting ferrules include one second main part, and the inside of second main part has one second container, the second container and first
Container is matched and is oppositely arranged, and the second container and the first container collectively form an accommodating space, second main part
Lower end outward bending extend one second blocking part, the upper end of first main part upwardly extends one second springing part, described
Second springing part outward bending extends one second holding section；
Wherein inwardly squeeze first holding section, the second holding section, first holding section, the second holding section are to receiving
It is shunk in space.When first cutting ferrule, the second cutting ferrule are encased in location hole, if the diameter of location hole is less than first card
Hold portion, the second holding section nature diameter when, first holding section, the second holding section receive described first after extruding force
Holding section, the second holding section are moved respectively inwards, i.e., accommodating space provides one to first holding section, the second holding section
It allows bit space, enters for the first holding section, the second holding section, the distance between the first holding section, the second holding section are less than positioning
The diameter in hole, the first holding section, the second holding section can enter location hole, and then by location hole, when the first holding section,
After location hole is crossed in second holding section, first holding section, the second holding section are according to the restoring force of natural resiliency, and described first
Holding section, the second holding section move out respectively, can be to prevent so that the distance between the first holding section, the second holding section become larger
Only the first holding section, the second holding section are exited from accepting hole, while being also prevented from the metal friction between bolt and accepting hole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is whole stereogram exploded view provided by the utility model；
Fig. 2 is the three-dimensional combination figure of another visual angle entirety provided by the utility model；
Fig. 3 is the stereogram exploded view of use state provided by the utility model；
Fig. 4 is the three-dimensional combination figure of use state provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1-Fig. 4, the utility model embodiment provides a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space, packet
It including: one first cutting ferrule 1 comprising the inside of one first main part 11, first main part 11 has one first container 16,
The lower end outward bending of first main part 11 extends one first blocking part 12, and the upper end of first main part 11 is prolonged upwards
One first springing part 13 is stretched, 13 outward bending of the first springing part extends one first holding section 14；One second cutting ferrule 2, second
Cutting ferrule 2 is oppositely arranged with the first cutting ferrule 1, and the second cutting ferrule 2 is matched with the first cutting ferrule 1, and second cutting ferrule 2 includes one second main
The inside in body portion 21, second main part 21 has one second container 26, the second container 26 and the first container 16
Match and be oppositely arranged, the second container 26 and the first container 16 collectively form an accommodating space 5, second main part 21
Lower end outward bending extends one second blocking part 22, and the upper end of first main part 11 upwardly extends one second springing part 23,
Second springing part, 23 outward bending extends one second holding section 24；Wherein inwardly squeeze first holding section 14, second
Holding section 24, first holding section 14, the second holding section 24 are shunk into accommodating space 5.
The upper end of first main part 11 also upwardly extends one first strip 15, first strip 15 and described first
There are gap between springing part 13, gap can allow the first springing part 13 arbitrarily to swing.The upper end of second main part 21 is also
One second strip 25 is upwardly extended, there are gap between second strip 25 and second springing part 23, gap can be allowed
Second springing part 23 is arbitrarily swung.
It is described in the location hole 31 for allowing the abrasion resistant type positioning shaft sleeve of bit space to be placed in one first fixture block 3, described
One blocking part 12 is connected to the outer surface of 31 lower part of location hole, and first holding section 14 is located at the appearance on 31 top of location hole
Face, second blocking part 22 are connected to the outer surface of 31 lower part of location hole, and second holding section 24 is located on location hole 31
The outer surface in portion.One second fixture block 4 a comprising bolt 41,41 difference of bolt are placed in accommodating space 5.
In use, matched between the first cutting ferrule 1, the second cutting ferrule 2, i.e., it is first that the first cutting ferrule 1, the second cutting ferrule 2 is opposite
Prepackage makes the second container 26 mutually kiss of 21 inside of the first container 16 and the second main part of 11 inside of the first main part
It closes, when just forming an accommodating space 5, then the first cutting ferrule 1, the second cutting ferrule 2 being encased in location hole 31, if location hole
31 diameter be less than first holding section 14,24 nature of the second holding section diameter when, first holding section 14, the
Two holding sections 24 receive first holding section 14 after extruding force, the second holding section 24 is moved respectively inwards, i.e., accommodating space 5 is given
First holding section 14, the second holding section 24 provide one and allow bit space, for the first holding section 14, the second holding section 24 into
Enter, the distance between the first holding section 14, the second holding section 24 are less than the diameter of location hole 31, the first holding section 14, second card
Location hole 31 can be entered by holding portion 24, and then by location hole 31, is crossed and determined when the first holding section 14, the second holding section 24
Behind the hole 31 of position, first holding section 14, the second holding section 24 according to the restoring force of natural resiliency, first holding section 14,
Second holding section 24 moves out respectively, so that the distance between the first holding section 14, the second holding section 24 become larger, can prevent
First holding section 14, the second holding section 24 are exited from accepting hole, while the metal being also prevented between bolt 41 and accepting hole rubs
It wipes, while also avoiding wasting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space characterized by comprising
One first cutting ferrule comprising one first main part, the inside of first main part have one first container, and described the
The lower end outward bending of one main part extends one first blocking part, and the upper end of first main part upwardly extends one first springing
Portion, the first springing part outward bending extend one first holding section；
One second cutting ferrule, the second cutting ferrule are oppositely arranged with the first cutting ferrule, and the second cutting ferrule is matched with the first cutting ferrule, second card
Set includes one second main part, and the inside of second main part has one second container, the second container and the first receiving
Slot is matched and is oppositely arranged, and the second container and the first container collectively form an accommodating space, under second main part
Outward bending is held to extend one second blocking part, the upper end of first main part upwardly extends one second springing part, and described second
Springing part outward bending extends one second holding section；
Wherein inwardly squeeze first holding section, the second holding section, first holding section, the second holding section are to accommodating space
Middle contraction.
2. as described in claim 1 a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space, it is characterised in that: described first is main
The upper end in body portion also upwardly extends one first strip, and there are gaps between first strip and first springing part.
3. as described in claim 1 a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space, it is characterised in that: described second is main
The upper end in body portion also upwardly extends one second strip, and there are gaps between second strip and second springing part.
4. as described in claim 1 a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space, it is characterised in that: it is described have allow
The abrasion resistant type positioning shaft sleeve of bit space is placed in the location hole of one first fixture block, and first blocking part is connected under location hole
The outer surface in portion, first fastening part are connected under location hole in the outer surface on location hole top, second blocking part
The outer surface in portion, second fastening part is in the outer surface on location hole top.
5. as claimed in claim 4 a kind of with allowing the abrasion resistant type positioning shaft sleeve of bit space, it is characterised in that: one second card
Block a comprising bolt, the bolt difference are placed in accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613288.XU CN208966875U (en) | 2018-09-30 | 2018-09-30 | With allowing the abrasion resistant type positioning shaft sleeve of bit space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613288.XU CN208966875U (en) | 2018-09-30 | 2018-09-30 | With allowing the abrasion resistant type positioning shaft sleeve of bit space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966875U true CN208966875U (en) | 2019-06-11 |
Family
ID=66757062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613288.XU Active CN208966875U (en) | 2018-09-30 | 2018-09-30 | With allowing the abrasion resistant type positioning shaft sleeve of bit space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966875U (en) |
-
2018
- 2018-09-30 CN CN201821613288.XU patent/CN208966875U/en active Active
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