CN217513773U - Universal sleeve for pneumatic electric wrench - Google Patents
Universal sleeve for pneumatic electric wrench Download PDFInfo
- Publication number
- CN217513773U CN217513773U CN202221455487.9U CN202221455487U CN217513773U CN 217513773 U CN217513773 U CN 217513773U CN 202221455487 U CN202221455487 U CN 202221455487U CN 217513773 U CN217513773 U CN 217513773U
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- Prior art keywords
- hexagonal
- sleeve
- hole
- ball head
- wrench
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- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to the technical field of operating tools, and discloses a universal sleeve for a pneumatic and electric wrench, which comprises a wrench connecting part and a sleeve part, wherein the wrench connecting part comprises a connecting rod, and a wrench connector and a hexagonal ball head which are respectively arranged at two ends of the connecting rod; the sleeve part is provided with a sleeve hole and a hexagonal hole which are matched with each other at the head part of the screw, and a semicircular groove is formed at the joint of two adjacent surfaces of the hexagonal hole; the hexagonal ball head is inserted and sleeved in the hexagonal hole, and an edge between two adjacent arc-shaped surfaces of the hexagonal ball head is inserted and sleeved in the semicircular groove; a clamping groove is formed in the opening of the hexagonal hole, a clamping spring is sleeved in the clamping groove, and the maximum outer diameter of the hexagonal ball head is larger than the inner diameter of the clamping spring. Its sleeve part can directly be connected with pneumatic, electric spanner through spanner connecting portion, does not need the secondary sleeve of pegging graft, and the length adjustable of spanner connecting portion can effectively improve the practicality, further improves work efficiency.
Description
The technical field is as follows:
the utility model relates to an operating tool technical field, concretely relates to pneumatic electric spanner uses universal sleeve.
Background art:
bolts and nuts are commonly used in various industries, sometimes due to factors such as angles and positions, the bolts or the nuts cannot be directly disassembled by using the sleeve and the extension bar connecting rod due to shielding of other parts, and the lower process can be carried out only when the shielded parts are firstly disassembled; by doing so, redundant processes and workload are increased, time and labor are wasted, and the working efficiency is reduced. The universal adapter for the sleeve disclosed by the publication (announcement) number CN207771694U comprises a bearing head and an adapter, wherein the bearing head comprises a hexagonal prism, a middle rod and a hexagonal ball head which are integrally formed; the adapter comprises an integrally formed adapter part and a cylinder, wherein the cylinder is formed with a hexagonal hole with an opening at the lower end, and a semicircular groove is formed at the joint of two adjacent surfaces of the hexagonal hole; the hexagonal ball head is inserted and sleeved in the hexagonal hole, and edges between two adjacent surfaces of the hexagonal ball head are inserted and sleeved in the semicircular grooves; a large spring is sleeved in the hexagonal hole, one end of the large spring is pressed on the upper bottom surface of the hexagonal hole, and the other end of the large spring is pressed on the outer wall of the upper side of the hexagonal ball head; a clamp spring groove is formed in the inner wall of the lower end of the hexagonal hole, a clamp spring is sleeved in the clamp spring groove, and the outer wall of the lower side of the hexagonal ball head is pressed on the clamp spring. It makes the adapter and accepts the head through the cooperation of hexagonal bulb and hexagonal hole and forms the contained angle, can incline to dismantle bolt, nut etc. and it can improve work efficiency.
However, the universal adapter is used in cooperation with the sleeve, cannot be directly used and has certain limitation.
The utility model has the following contents:
the utility model aims at overcoming prior art's not enough, provide a pneumatic electronic spanner and use universal sleeve, its sleeve part can directly be connected with pneumatic, electronic spanner through spanner connecting portion, does not need the secondary sleeve of pegging graft, and the length-adjustable of spanner connecting portion can effectively improve the practicality, further improves work efficiency.
The utility model provides a technical problem's scheme is:
a universal sleeve for a pneumatic electric wrench comprises a wrench connecting part and a sleeve part, wherein the wrench connecting part comprises a connecting rod, and a wrench connecting head and a hexagonal ball head which are respectively arranged at two ends of the connecting rod;
the sleeve part is provided with a sleeve hole and a hexagonal hole which are matched with each other at the head part of the screw, and a semicircular groove is formed at the joint of two adjacent surfaces of the hexagonal hole; the hexagonal ball head is inserted and sleeved in the hexagonal hole, and the edge between two adjacent arc-shaped surfaces of the hexagonal ball head is inserted and sleeved in the semicircular groove;
a clamping groove is formed in the opening of the hexagonal hole, a clamping spring is sleeved in the clamping groove, and the maximum outer diameter of the hexagonal ball head is larger than the inner diameter of the clamping spring.
The connecting rod comprises a sleeve fixedly connected with the hexagonal ball head and an inserted link fixedly connected with the wrench connector, and one end of the inserted link far away from the wrench connector is inserted and sleeved in the sleeve;
a plurality of radial through holes which are linearly arranged in the axial direction are formed in the inserted rod, and a bolt through hole and a threaded hole which are coaxially arranged are formed in one end, away from the hexagonal ball head, of the sleeve; and a screw is sleeved in the bolt through hole, and the screw penetrates through the extending end of one of the radial through holes to be screwed on the threaded hole.
An inner wall spline is formed on the inner wall of the sleeve, and an outer wall spline matched with the inner wall spline is formed on the outer wall of the inserted bar.
And a pressure spring is clamped between the hexagonal ball head and the bottom surface of the hexagonal hole.
The cross section of the hexagonal hole is a regular hexagon;
the arc-shaped surface of hexagonal ball head has two and circumference equipartition settings, protruding both ends concave setting in the middle of the arc-shaped surface, six arc-shaped surfaces of hexagonal ball head support and lean on six side inner walls of hexagonal hole.
The trepanning has a plurality of non-circular shapes and sizes;
the wrench connector is formed with a hexagonal column body or a four-corner counter bore.
The utility model discloses an outstanding effect is:
compared with the prior art, its sleeve part can directly be connected with pneumatic, electric spanner through spanner connecting portion, does not need the secondary sleeve of pegging graft, and the length-adjustable of spanner connecting portion can effectively improve the practicality, further improves work efficiency.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 taken about A-A;
FIG. 3 is an enlarged view of a portion of FIG. 1 with respect to B;
fig. 4 is a schematic structural view of the hexagonal ball head of the present invention;
fig. 5 is a schematic structural view of a hexagonal hole side of a sleeve portion according to the present invention;
fig. 6 is a schematic structural view of the wrench connector of the present invention being a quadrangular hole.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 6, a universal socket for a pneumatic power wrench comprises a wrench connecting portion 1 and a socket portion 2, wherein the wrench connecting portion 1 comprises a connecting rod 11, and a wrench connecting head 12 and a hexagonal ball head 13 respectively arranged at two ends of the connecting rod 11;
the sleeve part 2 is formed with a sleeve hole 21 and a hexagonal hole 22 matched with the screw head, and a semicircular groove 23 is formed at the joint of two adjacent surfaces of the hexagonal hole 22; the hexagonal ball head 13 is inserted in the hexagonal hole 22, and the edge 132 between two adjacent arc-shaped surfaces 131 of the hexagonal ball head 13 is inserted in the semicircular groove 23;
the mouth of the hexagonal hole 22 is formed with a clamping groove 24, a clamping spring 3 is sleeved in the clamping groove 24, and the maximum outer diameter of the hexagonal ball head 13 is larger than the inner diameter of the clamping spring 3.
Furthermore, the connecting rod 11 includes a sleeve 111 fixedly connected to the hexagonal ball head 13 and an insertion rod 112 fixedly connected to the wrench connector 12, and an end of the insertion rod 112 away from the wrench connector 12 is inserted into the sleeve 111;
a plurality of radial through holes 113 which are linearly arranged in the axial direction are formed in the insert rod 112, and a bolt through hole 114 and a threaded hole 115 which are coaxially arranged are formed in one end, away from the hexagonal ball head 13, of the sleeve 111; the bolt through hole 114 is internally sleeved with a screw 4, and the extending end of the screw 4 passing through one of the radial through holes 113 is screwed on the threaded hole 115.
Further, the inner wall of the sleeve 111 is formed with inner wall splines 116, and the outer wall of the insert rod 112 is formed with outer wall splines 117 which are matched with the inner wall splines 116.
Furthermore, a compression spring 5 is clamped between the hexagonal ball head 13 and the bottom surface of the hexagonal hole 22.
Furthermore, the cross section of the hexagonal hole 22 is a regular hexagon;
the arc-shaped surface 131 of the hexagonal ball head 13 is provided with two and circumferentially and uniformly distributed, the two ends of the middle convex part of the arc-shaped surface 131 are concavely arranged, and the six arc-shaped surfaces 131 of the hexagonal ball head 13 are abutted against the six inner walls of the hexagonal hole 22.
More specifically, the trepan 21 has a variety of non-circular shapes and sizes;
the wrench connector 12 is formed with a hexagonal cylinder or a four-corner counter bore.
The working principle is as follows: the wrench connector 12 is connected with an electric or pneumatic wrench, and the screw heads to be screwed or unscrewed are inserted and sleeved between the sleeve holes 21;
an electric or pneumatic wrench drives a wrench connecting part to rotate, the wrench connecting part drives a sleeve part to rotate under the action of a hexagonal ball head, a hexagonal hole and a semicircular groove 23, and the sleeve part drives a screw to rotate; the hexagonal ball head can be randomly turned in the hexagonal hole within a certain range, so that the wrench connecting part and the sleeve part can be in various angle states, and a new universal function is realized;
when the length of the connecting part of the wrench needs to be adjusted, the screw 4 is unscrewed, then the insert rod 112 can be extended and retracted in the sleeve 111, when the proper position is adjusted, the screw 4 is installed again, and the screw 4 passes through the other radial through hole 113; torsion can be transmitted between the inserted link 112 and the sleeve 111 through the spline and the screw 4.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a pneumatic universal sleeve for electronic spanner, includes spanner connecting portion (1) and sleeve part (2), its characterized in that: the wrench connecting part (1) comprises a connecting rod (11), and a wrench connector (12) and a hexagonal ball head (13) which are respectively arranged at two ends of the connecting rod (11);
a sleeve hole (21) and a hexagonal hole (22) matched with the head of the screw are formed in the sleeve part (2), and a semicircular groove (23) is formed at the joint of two adjacent surfaces of the hexagonal hole (22); the hexagonal ball head (13) is inserted in the hexagonal hole (22), and an edge (132) between two adjacent arc-shaped surfaces (131) of the hexagonal ball head (13) is inserted in the semicircular groove (23);
a clamping groove (24) is formed in the opening of the hexagonal hole (22), a clamping spring (3) is sleeved in the clamping groove (24), and the maximum outer diameter of the hexagonal ball head (13) is larger than the inner diameter of the clamping spring (3).
2. The universal sleeve for a pneumatic power wrench as claimed in claim 1, wherein: the connecting rod (11) comprises a sleeve (111) fixedly connected with the hexagonal ball head (13) and an inserted link (112) fixedly connected with the wrench connector (12), and one end, far away from the wrench connector (12), of the inserted link (112) is inserted into the sleeve (111);
a plurality of radial through holes (113) which are linearly arranged in the axial direction are formed in the insert rod (112), and a bolt through hole (114) and a threaded hole (115) which are coaxially arranged are formed in one end, away from the hexagonal ball head (13), of the sleeve (111); and a screw (4) is sleeved in the bolt through hole (114), and the screw (4) penetrates through the extending end of one radial through hole (113) and is screwed on the threaded hole (115).
3. The universal sleeve for the pneumatic power wrench as claimed in claim 2, wherein: an inner wall spline (116) is formed on the inner wall of the sleeve (111), and an outer wall spline (117) matched with the inner wall spline (116) is formed on the outer wall of the inserted rod (112).
4. The universal sleeve for a pneumatic power wrench as claimed in claim 1, wherein: and a pressure spring (5) is clamped between the hexagonal ball head (13) and the bottom surface of the hexagonal hole (22).
5. The universal sleeve for a pneumatic power wrench as claimed in claim 1, wherein: the cross section of the hexagonal hole (22) is a regular hexagon;
the arc-shaped face (131) of hexagonal ball head (13) has two and circumference equipartition settings, protruding both ends are concave in the middle of arc-shaped face (131) and set up, six arc-shaped faces (131) of hexagonal ball head (13) support and lean on six side inner walls of hexagonal hole (22).
6. The universal sleeve for a pneumatic power wrench as claimed in claim 1, wherein: the trepanning (21) has various non-circular shapes and sizes;
the wrench connector (12) is formed with a hexagonal column body or a four-corner counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455487.9U CN217513773U (en) | 2022-06-13 | 2022-06-13 | Universal sleeve for pneumatic electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455487.9U CN217513773U (en) | 2022-06-13 | 2022-06-13 | Universal sleeve for pneumatic electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217513773U true CN217513773U (en) | 2022-09-30 |
Family
ID=83392879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221455487.9U Active CN217513773U (en) | 2022-06-13 | 2022-06-13 | Universal sleeve for pneumatic electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217513773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260601A (en) * | 2023-09-21 | 2023-12-22 | 广西电网有限责任公司南宁供电局 | A multi-adaptive adjustable sleeve device |
-
2022
- 2022-06-13 CN CN202221455487.9U patent/CN217513773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260601A (en) * | 2023-09-21 | 2023-12-22 | 广西电网有限责任公司南宁供电局 | A multi-adaptive adjustable sleeve device |
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