CN214445923U - Non-metal sleeve capable of being assembled and disassembled quickly - Google Patents
Non-metal sleeve capable of being assembled and disassembled quickly Download PDFInfo
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- CN214445923U CN214445923U CN202023203700.0U CN202023203700U CN214445923U CN 214445923 U CN214445923 U CN 214445923U CN 202023203700 U CN202023203700 U CN 202023203700U CN 214445923 U CN214445923 U CN 214445923U
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Abstract
A non-metal sleeve which relates to the technical field of tightening tools and can be assembled and disassembled quickly comprises a metal inner sleeve, a non-metal outer sleeve, screws and a quick-change mechanism; one end of the non-metal outer sleeve is an inner hexagonal cavity, the other end of the non-metal outer sleeve is a square cavity, and a square metal inner sleeve is tightly inserted into the square cavity of the non-metal outer sleeve; a screw for fastening the metal inner sleeve is arranged on one side of the sleeve body of the non-metal outer sleeve, and a quick-change mechanism is arranged on the other side of the sleeve body of the non-metal outer sleeve; the quick-change mechanism comprises a push rod, a spring and a screw cap, a stepped hole with an axis corresponding to and perpendicular to the axis of the nonmetal outer sleeve is arranged at the position of the sleeve body of the nonmetal outer sleeve corresponding to the quick-change mechanism, the large-diameter end of the stepped hole is arranged outwards, and one end of the push rod is movably inserted into the stepped hole; the utility model discloses the problem that traditional metal sleeve harmed the product cladding material easily has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of the tightening tool technique and specifically relates to a non-metallic sleeve that can fast loading and unloading is related to.
Background
As is known, hexagonal driving sleeves matched with existing elbow electric tightening wrenches are common metal sleeves, the metal sleeves are mature in technology and many in types, and the metal sleeve technology which is quickly assembled and disassembled is common, but the metal sleeves can damage product coatings in the using process and affect the assembling quality; in order to avoid damaging the product coating, the product is assembled by laying cloth inside the existing hexagonal driving sleeve, so that the assembly efficiency is low; in addition, the existing hexagonal driving sleeve and the elbow electric tightening wrench are difficult to assemble and disassemble and are not suitable for the production requirements of various small-batch products, and the phenomenon is a problem to be solved by technical personnel in the field.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a non-metallic sleeve of ability fast loading and unloading.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a non-metal sleeve capable of being assembled and disassembled quickly comprises a metal inner sleeve, a non-metal outer sleeve, screws and a quick-change mechanism; one end of the non-metal outer sleeve is an inner hexagonal cavity, the other end of the non-metal outer sleeve is a square cavity, and a square metal inner sleeve is tightly inserted into the square cavity of the non-metal outer sleeve; a screw for fastening the metal inner sleeve is arranged on one side of the sleeve body of the non-metal outer sleeve, and a quick-change mechanism is arranged on the other side of the sleeve body of the non-metal outer sleeve; the quick-change mechanism comprises a push rod, a spring and a screw cap, a stepped hole with an axis corresponding to and perpendicular to the axis of the nonmetal outer sleeve is arranged at the position, corresponding to the quick-change mechanism, of the sleeve body of the nonmetal outer sleeve, the large-diameter end of the stepped hole is arranged outwards, one end of the push rod is movably inserted into the stepped hole, an annular boss with a diameter larger than the aperture of the small-diameter end of the stepped hole is arranged at one end, located in the square cavity of the nonmetal outer sleeve, of the push rod, and a nail accommodating hole capable of enabling the annular boss to penetrate is formed at the position, corresponding to the push rod, of the metal inner sleeve; one end of a screw cap is movably inserted in the large-diameter end of the stepped hole, the other end of the screw cap is correspondingly and fixedly connected with the ejector rod, and a spring is sleeved on a rod body of the ejector rod, which is positioned between the stepped surface of the stepped hole and the screw cap.
Preferably, one side of the top of the inner cavity of the metal inner sleeve, which corresponds to the nail accommodating hole, is provided with a 30-degree bevel chute.
Preferably, one end of the nonmetal outer sleeve corresponding to the inner hexagonal cavity is provided with a reducing structure in arc transition.
Preferably, the nonmetal outer sleeve is made of nylon, polyimide or ABS.
Preferably, one end of the nut, which extends out of the stepped hole, is of a hemispherical structure.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a non-metallic sleeve that can load and unload fast, simple structure, easily assembly, manufacturing cost is lower, the material of non-metallic cover is nylon, polyimide or ABS, has both guaranteed non-metallic cover's use intensity, has certain toughness simultaneously again, has guaranteed product cladding integrity in the use, according to the verification of reality, when tightening torque is less than or equal to 80 N.m, this non-metallic cover all can use; when the non-metal outer sleeve needs to be replaced, the screw cap can be pressed, the screw cap drives the ejector rod to eject the elastic nail at the output end of the electric tightening wrench out of the nail accommodating hole, and the non-metal outer sleeve can be detached; in addition, one side of the top of the inner cavity of the metal inner sleeve, which corresponds to the nail accommodating hole, is provided with a 30-degree inclined chute, so that elastic nails at the output end of the electric tightening wrench can enter the metal inner sleeve conveniently.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic perspective view of the present invention.
In the figure: 1. a metal inner sleeve; 2. a non-metallic outer jacket; 3. a chute; 4. a screw; 5. a quick-change mechanism; 5-1, a top rod; 5-2, a spring; 5-3, a screw cap; 5-4, annular boss; 6. a stepped hole; 7. nail containing holes.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-2, the non-metal sleeve capable of being assembled and disassembled quickly comprises a metal inner sleeve 1, a non-metal outer sleeve 2, a screw 4 and a quick-change mechanism 5; one end of the nonmetal outer sleeve 2 is provided with an inner hexagonal cavity, namely, the inner hexagonal cavity of the nonmetal outer sleeve 2 can be correspondingly matched with an outer hexagonal head of a bolt, the other end of the nonmetal outer sleeve 2 is provided with a square cavity, and a square metal inner sleeve 1 is tightly inserted into the square cavity of the nonmetal outer sleeve 2; a screw 4 for fastening the metal inner sleeve 1 is arranged on one side of the sleeve body of the non-metal outer sleeve 2, and a quick-change mechanism 5 is arranged on the other side of the sleeve body of the non-metal outer sleeve 2, so that the metal inner sleeve 1 can be correspondingly connected with the output end of an electric tightening wrench through the quick-change mechanism 5, and the electric tightening wrench can drive the metal inner sleeve 1 to further drive the non-metal outer sleeve 2 to tighten a bolt; according to the requirement, the nonmetal outer sleeve 2 is made of nylon, polyimide or ABS, so that the use strength of the nonmetal outer sleeve 2 is guaranteed, meanwhile, the nonmetal outer sleeve has certain toughness, the integrity of a product coating is guaranteed in the use process, and the nonmetal outer sleeve 2 can be used when the tightening torque is less than or equal to 80 N.m according to practical verification;
the quick-change mechanism 5 comprises a mandril 5-1, a spring 5-2 and a screw cap 5-3, a stepped hole 6 with an axis which is vertical to the axis of the nonmetal outer sleeve 2 is arranged at the position of the sleeve body of the nonmetal outer sleeve 2 corresponding to the quick-change mechanism 5, the large diameter end of the stepped hole 6 is arranged outwards, one end of the ejector rod 5-1 is movably inserted with the stepped hole 6 correspondingly, and one end of the mandril 5-1 positioned in the square cavity of the nonmetal outer sleeve 2 is provided with an annular boss 5-4 with the diameter larger than the aperture of the small-diameter end of the stepped hole 6, the position of the metal inner sleeve 1 corresponding to the ejector rod 5-1 is provided with a nail accommodating hole 7 through which the annular boss 5-4 can pass, namely, after the output end of the electric tightening wrench is correspondingly inserted with the metal inner sleeve 1, the elastic nail at the output end of the electric tightening wrench can fall into the nail containing hole 7, so that the non-metal outer sleeve 2 is prevented from falling off accidentally in the using process; according to the requirement, a 30-degree inclined chute 3 is arranged on one side of the top of the inner cavity of the metal inner sleeve 1, which corresponds to the nail accommodating hole 7, so that elastic nails at the output end of the electric tightening wrench can enter the metal inner sleeve 1 conveniently;
one end of a screw cap 5-3 is movably inserted in the large-diameter end of the stepped hole 6, the other end of the screw cap 5-3 is correspondingly and fixedly connected with a mandril 5-1, and a spring 5-2 is sleeved on a rod body of the mandril 5-1, which is positioned between the stepped surface of the stepped hole 6 and the screw cap 5-3, so that the screw cap 5-3 can be pressed when the non-metal jacket 2 needs to be replaced, the screw cap 5-3 drives the mandril 5-1 to push elastic nails at the output end of the electric tightening wrench out of the nail accommodating hole 7, and the non-metal jacket 2 can be detached, the structure is simple, the operation is convenient, and the non-metal jackets 2 with different specifications can be rapidly switched; in addition, one end of the nonmetal outer sleeve 2, which corresponds to the inner hexagonal cavity, is provided with a reducing structure with arc transition, so that an operator can conveniently observe the combination condition of the nonmetal outer sleeve 2 and the bolt; one end of the screw cap 5-3 extending out of the stepped hole 6 is of a hemispherical structure, so that the pressing hand feeling of an operator can be effectively improved.
When the non-metal sleeve capable of being assembled and disassembled quickly is implemented, the metal inner sleeve 1 can be correspondingly connected with the output end of the electric tightening wrench through the quick-change mechanism 5, so that the electric tightening wrench can drive the metal inner sleeve 1 and further drive the non-metal outer sleeve 2 to tighten the bolt; when the non-metal jacket 2 needs to be replaced, the screw cap 5-3 can be pressed, the screw cap 5-3 drives the ejector rod 5-1 to eject the elastic nail at the output end of the electric tightening wrench out of the nail accommodating hole 7, and the non-metal jacket 2 can be detached.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a can quick assembly disassembly's non-metallic sleeve, characterized by: comprises a metal inner sleeve (1), a non-metal outer sleeve (2), a screw (4) and a quick-change mechanism (5); one end of the nonmetal outer sleeve (2) is an inner hexagonal cavity, the other end of the nonmetal outer sleeve is a square cavity, and a square metal inner sleeve (1) is tightly inserted into the square cavity of the nonmetal outer sleeve (2); a screw (4) for fastening the metal inner sleeve (1) is arranged on one side of the sleeve body of the non-metal outer sleeve (2), and a quick-change mechanism (5) is arranged on the other side of the sleeve body of the non-metal outer sleeve (2); the quick-change mechanism (5) comprises a push rod (5-1), a spring (5-2) and a screw cap (5-3), a stepped hole (6) with an axis corresponding to and perpendicular to that of the non-metal outer sleeve (2) is arranged at the position, corresponding to the quick-change mechanism (5), of the sleeve body of the non-metal outer sleeve (2), the large-diameter end of the stepped hole (6) is arranged outwards, one end of the push rod (5-1) is movably inserted into the stepped hole (6) correspondingly, an annular boss (5-4) with a diameter larger than that of the small-diameter end of the stepped hole (6) is arranged at one end, located in the four cavities of the non-metal outer sleeve (2), of the push rod (5-1), and a nail containing hole (7) capable of enabling the annular boss (5-4) to penetrate through is arranged at the position, corresponding to the push rod (5-1), of the metal inner sleeve (1); one end of a screw cap (5-3) is movably inserted into the large-diameter end of the stepped hole (6), the other end of the screw cap (5-3) is correspondingly and fixedly connected with a push rod (5-1), and a spring (5-2) is sleeved on a rod body of the push rod (5-1) between the stepped surface of the stepped hole (6) and the screw cap (5-3).
2. The non-metallic quick disconnect sleeve of claim 1 wherein: and a 30-degree bevel chute (3) is arranged at one side of the top of the inner cavity of the metal inner sleeve (1) corresponding to the nail accommodating hole (7).
3. The non-metallic quick disconnect sleeve of claim 1 wherein: one end of the nonmetal outer sleeve (2) corresponding to the inner hexagonal cavity is provided with a reducing structure with arc transition.
4. The non-metallic quick disconnect sleeve of claim 1 wherein: the nonmetal outer sleeve (2) is made of nylon, polyimide or ABS.
5. The non-metallic quick disconnect sleeve of claim 1 wherein: one end of the screw cap (5-3) extending out of the stepped hole (6) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203700.0U CN214445923U (en) | 2020-12-24 | 2020-12-24 | Non-metal sleeve capable of being assembled and disassembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203700.0U CN214445923U (en) | 2020-12-24 | 2020-12-24 | Non-metal sleeve capable of being assembled and disassembled quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214445923U true CN214445923U (en) | 2021-10-22 |
Family
ID=78194913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023203700.0U Active CN214445923U (en) | 2020-12-24 | 2020-12-24 | Non-metal sleeve capable of being assembled and disassembled quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214445923U (en) |
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2020
- 2020-12-24 CN CN202023203700.0U patent/CN214445923U/en active Active
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