CN213970892U - Quick clamping elastic sleeve matched with manipulator - Google Patents
Quick clamping elastic sleeve matched with manipulator Download PDFInfo
- Publication number
- CN213970892U CN213970892U CN202022874889.XU CN202022874889U CN213970892U CN 213970892 U CN213970892 U CN 213970892U CN 202022874889 U CN202022874889 U CN 202022874889U CN 213970892 U CN213970892 U CN 213970892U
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- sleeve
- spring
- sleeve body
- steel ball
- manipulator
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
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Abstract
The utility model relates to a quick clamping elastic sleeve matched with a manipulator, which comprises a sleeve body, steel balls arranged on the wall of the sleeve body, and an outer sleeve sleeved outside the sleeve body and used for limiting the steel balls; a spring is arranged between the sleeve body and the outer sleeve, a raised limiting part is arranged on the inner wall of the outer sleeve, and the outer sleeve is under the action of the spring, and the limiting part is positioned on the outer side of the steel ball and limits the steel ball to move outwards. The overcoat has been put to the outside cover of sleeve body, and the overcoat inner wall sets up bellied spacing portion, sets up the steel ball in the wall of sleeve body, is provided with the spring between overcoat and the sleeve body, and under the effect of spring, the tip position of overcoat partial deviation sleeve body, the spacing portion of overcoat just in time is in the outside of steel ball this moment, just can restrict the steel ball and move outward this moment, if be furnished with in the sleeve wholely head, then the steel ball just can restrict wholely head and withdraw from, guarantees wholely head safety in utilization.
Description
Technical Field
The utility model belongs to spanner sleeve field especially relates to a supporting quick clamping elasticity sleeve of manipulator.
Background
The electric wrench is a mechanical high-efficiency tool for quickly assembling and disassembling bolts and nuts, and is generally a sleeve with a replaceable screwdriver head in order to be connected with an electric mechanism and meet the requirements of tail structures of different bolts and nuts in a matching manner.
In order to connect the screwdriver head conveniently, the sleeve is internally provided with an elastic steel ball, and the steel ball limits the movement of the screwdriver head after the screwdriver head is inserted and matched. However, this structure does not control the steel ball well.
Disclosure of Invention
The utility model provides a supporting quick clamping elasticity sleeve of manipulator, the overcoat that can slide is put to the outside cover of sleeve, and overcoat connecting spring removes through the manual control overcoat to release the steel ball in the sleeve, so that dismantle and change and criticize the head.
The utility model discloses a concrete technical scheme does: a quick clamping elastic sleeve matched with a manipulator comprises a sleeve body, steel balls arranged on the wall of the sleeve body, and an outer sleeve sleeved outside the sleeve body and used for limiting the steel balls; a spring is arranged between the sleeve body and the outer sleeve, a raised limiting part is arranged on the inner wall of the outer sleeve, and the outer sleeve is under the action of the spring, and the limiting part is positioned on the outer side of the steel ball and limits the steel ball to move outwards.
The sleeve is sleeved with an outer sleeve, the inner wall of the outer sleeve is provided with a raised limiting part, steel balls are arranged in the wall of the sleeve body, a spring is arranged between the outer sleeve and the sleeve body, the outer sleeve is biased to the end position of the sleeve body under the action of the spring, the limiting part of the outer sleeve is just positioned outside the steel balls at the moment, the steel balls can be limited from moving outwards at the moment, and if a batch head is arranged in the sleeve, the steel balls can limit the batch head from withdrawing, so that the use safety of the batch head is ensured; the outer sleeve is held by a hand and moves along the axis of the sleeve body, the outer sleeve compresses the spring, the limiting part leaves the outer side position of the steel ball at the moment, the steel ball can be withdrawn, and the screwdriver head can be replaced at the moment.
Further preferably, the end part of the sleeve body is provided with a clamp spring groove, a clamp spring is clamped in the clamp spring groove, the end part of the outer sleeve is provided with a limiting ring, and the inner diameter of the limiting ring is smaller than the outer diameter of the clamp spring. The clamp spring limits the outer sleeve to prevent the outer sleeve from being separated from the sleeve body.
Further preferably, the two sides of the limiting part inside the outer sleeve are respectively provided with a guide inclined plane and a spring action surface, the spring action surface is a radial annular surface, the guide inclined plane is conical, the guide inclined plane faces the end part of the sleeve body, and the radial annular surface faces the middle part of the sleeve body. The steel ball is in the withdrawing state, the outer sleeve is moved, the guide inclined plane of the outer sleeve pushes the steel ball, the pushing resistance is reduced, and the steel ball is enabled to reset smoothly.
Further preferably, the outer portion of the sleeve body is of a stepped structure, a radial spring positioning surface is formed between the large-diameter cylindrical surface and the small-diameter cylindrical surface, the spring action surface of the outer sleeve is opposite to the spring positioning surface, and the spring is located between the spring positioning surface and the spring action surface.
Further preferably, a sinking platform is arranged on the spring positioning surface, and the end surface of the spring falls into the sinking platform.
Further preferably, a through hole is radially formed in the wall of the sleeve body, and the steel ball is arranged in the through hole.
Further preferably, an inclined through hole is formed in the wall of the sleeve body, and the steel ball is arranged in the through hole. The through-hole is the slope form, and when the spacing portion of overcoat left the outside position of steel ball, under the action of gravity, the steel ball can remove along the through-hole, makes things convenient for the steel ball to withdraw from and reset.
Further preferably, the outer portion of the outer sleeve is provided with knurling.
The utility model has the advantages that: the sleeve is sleeved with an outer sleeve, the inner wall of the outer sleeve is provided with a raised limiting part, steel balls are arranged in the wall of the sleeve body, a spring is arranged between the outer sleeve and the sleeve body, the outer sleeve is biased to the end position of the sleeve body under the action of the spring, the limiting part of the outer sleeve is just positioned outside the steel balls at the moment, the steel balls can be limited from moving outwards at the moment, and if a batch head is arranged in the sleeve, the steel balls can limit the batch head from withdrawing, so that the use safety of the batch head is ensured; the outer sleeve is held by a hand and moves along the axis of the sleeve body, the outer sleeve compresses the spring, the limiting part leaves the outer side position of the steel ball at the moment, the steel ball can be withdrawn, and the screwdriver head can be replaced at the moment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of a sleeve body of the present invention;
FIG. 3 is a cross-sectional view of a second sleeve body of the present invention;
in the figure: 1. the sleeve comprises a sleeve body, 2, a through hole, 3, a steel ball, 4, a clamp spring groove, 5, a spring, 6, a clamp spring, 7, an outer sleeve, 8, a sinking platform, 9, a spring positioning surface, 10, a spring action surface, 11, a limiting part, 12, a guide inclined surface, 13 and a limiting ring.
Detailed Description
The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and fig. 2, a manipulator fast-mounted elastic sleeve comprises a sleeve body 1, steel balls 3 arranged on the wall of the sleeve body, an outer sleeve 7 sleeved outside the sleeve body and used for limiting the steel balls, and a spring 5 sleeved outside the sleeve body and between the sleeve body and the outer sleeve. The sleeve body is internally provided with a connecting hole which is divided into two sections, wherein one section is in a quadrilateral shape, and the other section is in a hexagonal shape.
The outside of sleeve body is the echelonment structure, forms radial spring location face 9 between big footpath cylinder and the path cylinder, is provided with heavy platform on the spring location face, and the terminal surface of spring falls in heavy platform. The wall of the small-diameter part of the sleeve body is radially provided with a through hole 2, the steel ball is positioned in the through hole, and the inner buckle size of the through hole enables part of the spherical surface of the steel ball to be exposed.
The end of the sleeve body is provided with a clamp spring groove 4, a clamp spring 6 is clamped in the clamp spring groove, the end of the outer sleeve is provided with a limiting ring 13, and the inner diameter of the limiting ring is smaller than the outer diameter of the clamp spring.
The inner wall of the outer sleeve is provided with a raised limiting part 11, and the outer sleeve is under the action of the spring, and the limiting part is positioned at the outer side of the steel balls and limits the outward movement of the steel balls. The two sides of the limiting part inside the outer sleeve are respectively provided with a guide inclined plane 12 and a spring action surface 10, the spring action surface is a radial annular surface, the guide inclined plane is in a conical surface shape, the guide inclined plane faces the end part of the sleeve body, and the radial annular surface faces the middle part of the sleeve body. The spring action surface of the outer sleeve is opposite to the spring positioning surface, and the spring is positioned between the spring positioning surface and the spring action surface. The outer part of the outer sleeve is provided with knurls.
Example 2:
as shown in fig. 3, a quick-clamping elastic sleeve for a manipulator is different from embodiment 1 in that a through hole in a small diameter portion of a sleeve body is inclined, and an outer opening of the through hole is inclined toward one side of a spring positioning surface of the sleeve body. The rest of the structure is referred to example 1.
The small diameter part of the sleeve body is erected upwards, the outer sleeve is pulled downwards, the limiting part of the outer sleeve leaves the outer opening position of the through hole at the moment, the steel ball retreats outwards along the inclined through hole under the action of gravity, and the screwdriver bit can be retreated at the moment. After the outer sleeve is released, the outer sleeve moves upwards under the action of the spring, and the guide inclined plane of the limiting part pushes the steel balls to move inwards along the through holes and lock the batch heads.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (8)
1. A quick clamping elastic sleeve matched with a manipulator is characterized by comprising a sleeve body (1), steel balls (3) arranged on the wall of the sleeve body, and an outer sleeve (7) sleeved outside the sleeve body and used for limiting the steel balls; a spring (5) is arranged between the sleeve body and the outer sleeve, a raised limiting part (11) is arranged on the inner wall of the outer sleeve, and the outer sleeve is under the action of the spring, and the limiting part is positioned on the outer side of the steel ball and limits the steel ball to move back outwards.
2. The quick clamping elastic sleeve matched with the manipulator according to claim 1, wherein a clamp spring groove (4) is formed in the end of the sleeve body, a clamp spring (6) is clamped in the clamp spring groove, a limiting ring (13) is arranged at the end of the outer sleeve, and the inner diameter of the limiting ring is smaller than the outer diameter of the clamp spring.
3. The quick clamping elastic sleeve matched with the manipulator according to claim 1 or 2, wherein a guide inclined surface and a spring action surface are respectively arranged on two sides of the limiting part inside the outer sleeve, the spring action surface is a radial annular surface, the guide inclined surface is in a conical surface shape, the guide inclined surface faces the end part of the sleeve body, and the radial annular surface faces the middle part of the sleeve body.
4. A manipulator quick-mounting elastic sleeve as claimed in claim 3, wherein the sleeve body is stepped on the outside, a radial spring positioning surface is formed between the large-diameter cylindrical surface and the small-diameter cylindrical surface, the spring action surface of the outer sleeve is opposite to the spring positioning surface, and the spring is located between the spring positioning surface and the spring action surface.
5. A manipulator rapid clamping elastic sleeve as claimed in claim 4, wherein a sinking platform is arranged on the spring positioning surface, and the end surface of the spring falls in the sinking platform.
6. The manipulator quick-mounting elastic sleeve as claimed in claim 1 or 2, wherein a through hole is radially formed in the wall of the sleeve body, and the steel ball is arranged in the through hole.
7. A manipulator quick-mounting elastic sleeve as claimed in claim 1 or 2, wherein the sleeve body has an inclined through hole in its wall, and the steel ball is disposed in the through hole.
8. A manipulator rapid clamping elastic sleeve according to claim 1 or 2, wherein the outer part of the outer sleeve is provided with knurling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874889.XU CN213970892U (en) | 2020-12-04 | 2020-12-04 | Quick clamping elastic sleeve matched with manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874889.XU CN213970892U (en) | 2020-12-04 | 2020-12-04 | Quick clamping elastic sleeve matched with manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213970892U true CN213970892U (en) | 2021-08-17 |
Family
ID=77239639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022874889.XU Active CN213970892U (en) | 2020-12-04 | 2020-12-04 | Quick clamping elastic sleeve matched with manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213970892U (en) |
-
2020
- 2020-12-04 CN CN202022874889.XU patent/CN213970892U/en active Active
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