CN218468005U - Quick assembly disassembly structure - Google Patents
Quick assembly disassembly structure Download PDFInfo
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- CN218468005U CN218468005U CN202222872981.1U CN202222872981U CN218468005U CN 218468005 U CN218468005 U CN 218468005U CN 202222872981 U CN202222872981 U CN 202222872981U CN 218468005 U CN218468005 U CN 218468005U
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Abstract
The utility model discloses a quick assembly disassembly structure, which relates to the technical field of hardware tools and comprises a shaft-shaped body, wherein a plurality of first limit grooves are arranged on the shaft-shaped body; the connecting body is sleeved outside the shaft-shaped body, a second limiting groove, a groove and a plurality of stamping parts are arranged on the connecting body, the plurality of stamping parts are all positioned in the groove, and the stamping parts are matched with the first limiting groove; the fastening assembly is sleeved outside the shaft-shaped body and the connecting body and matched with the second limiting groove; wherein, the connecting body and the plurality of stamping parts are integrally formed and connected; the first limiting grooves are uniformly distributed along the circumferential direction of the shaft-shaped body, and the plurality of stamping parts are uniformly distributed along the circumferential direction of the connecting body; the cross-sectional shape of the first limiting groove is the same as that of the stamped part. The poor technical problem of connection performance to adapter sleeve and spacing body one, the utility model discloses a technological effect lies in its adapter sleeve and spacing body one connection performance good.
Description
Technical Field
The utility model relates to a hardware and tools technical field, concretely relates to quick assembly disassembly structure.
Background
The detachable connection structure is a structure capable of realizing detachment, comprises a threaded connection structure, a buckle connection structure and the like, has the advantage of good detachment convenience, and is widely applied to equipment such as a magnetic seat drilling machine and a machining center.
Chinese patent, publication number: CN113953566a, published: 20220121, which discloses a quick assembly and disassembly structure, a cutting tool and a quick assembly and disassembly method, the quick assembly and disassembly structure comprises a connecting shaft, wherein the connecting shaft is provided with more than one groove I along the circumferential direction, and the connecting shaft is also provided with a groove II along the circumferential direction; the connecting sleeve is sleeved outside the connecting shaft, a first limiting body matched with the first groove is connected in the connecting sleeve along the circumferential direction, a second limiting body is movably connected in the connecting sleeve along the radial direction, and a third limiting body is connected outside the connecting sleeve; the locking sleeve is sleeved outside the connecting sleeve, and a third groove is formed in the locking sleeve along the circumferential direction; the limiting body II is matched with the groove II or the groove III, the inner side of one end of the locking sleeve is movably connected with the connecting sleeve through the elastic piece I, the outer side of one end of the locking sleeve is in contact with the limiting body III, and the other end of the locking sleeve is in contact with the connecting shaft. The connecting sleeve has the defects that the connecting performance of the connecting sleeve and the first limiting body is poor, and the connecting sleeve and the first limiting body are easily separated from each other, so that the circumferential limiting performance of the first limiting body is poor.
SUMMERY OF THE UTILITY MODEL
The poor technical problem of connection performance to adapter sleeve and spacing body one, the utility model provides a quick assembly disassembly structure, its adapter sleeve is good with the connection performance of spacing body one.
In order to solve the above problem, the utility model provides a technical scheme does:
a quick-disconnect structure comprising:
the shaft-shaped body is provided with a plurality of first limiting grooves;
the connecting body is sleeved outside the shaft-shaped body, a second limiting groove, a groove and a plurality of stamping parts are arranged on the connecting body, the plurality of stamping parts are all positioned in the groove, and the stamping parts are matched with the first limiting groove;
the fastening assembly is sleeved outside the shaft-shaped body and the connecting body and matched with the second limiting groove;
the connecting body is connected with the plurality of stamping parts in a forming mode.
Optionally, the first limiting grooves are uniformly distributed along the circumferential direction of the shaft-shaped body, and the plurality of stamping parts are uniformly distributed along the circumferential direction of the connecting body.
Optionally, the cross-sectional shape of the first limiting groove is the same as that of the stamped part.
Optionally, the fastening assembly comprises:
the fastening body is sleeved outside the shaft-shaped body and the connecting body;
the spring is sleeved outside the shaft-shaped body, one end of the spring is connected with the shaft-shaped body, and the other end of the spring is connected with the fastening body;
the elastic piece I, the elastic piece II and the elastic piece III are sequentially connected, the elastic piece I is matched with the shaft-shaped body, the elastic piece II is matched with the limiting groove II, and the elastic piece III is matched with the end face of the fastening body.
Optionally, the device further comprises a first retainer ring sleeved outside the shaft-shaped body, and the first retainer ring is connected with one end of the spring.
Optionally, the shaft-shaped body further comprises a second retainer ring sleeved outside the shaft-shaped body, and the second retainer ring is connected with one end, far away from the spring, of the first retainer ring.
Optionally, the fastening assembly further comprises a fourth elastic piece and a fifth elastic piece which are sequentially connected between the first elastic piece and the second elastic piece, the fourth elastic piece is matched with the first step of the fastening body, and the fifth elastic piece is matched with the inner wall of the fastening body.
Optionally, the second elastic sheet is a sphere or a cylinder.
Optionally, a second step is arranged on the shaft body, and the second step is matched with the connecting body.
Optionally, an annular groove is formed outside the shaft-shaped body, and the second retainer ring is located in the annular groove.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the connector is used for bearing spacing groove two, recess and punching press portion, spacing groove two is radial spacing groove, the recess is used for reducing the wall thickness of connector, because punching press position in recess, thereby be convenient for form punching press portion to the connector punching press, punching press portion be used for with spacing groove cooperation, thereby it is spacing to realize the axle body and connector circumference, again because connector and punching press portion integrated into one piece connect, be favorable to increasing wholeness between them, effectively prevent both to separate each other, thereby make connection performance between them good, punching press portion can be the spheroid, the cube etc..
Drawings
Fig. 1 is a schematic view of a quick-release structure according to an embodiment of the present invention;
fig. 2 is a second schematic view of a quick-release structure according to an embodiment of the present invention;
fig. 3 is a third schematic view of a quick-release structure according to an embodiment of the present invention;
fig. 4 is a partial view of a according to an embodiment of the present invention;
fig. 5 is a partial view of a part B according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a shaft-shaped body according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a connector according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a fastening body according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an elastic unit according to an embodiment of the present invention;
fig. 10 is a second schematic structural view of the elastic unit according to the embodiment of the present invention;
fig. 11 is a third schematic structural view of an elastic unit according to an embodiment of the present invention;
in the figure: 1. a shaft-shaped body; 11. a first limiting groove; 12. accommodating grooves; 13. an annular groove; 14. a step II; 2. a linker; 21. a second limiting groove; 22. a groove; 23. a punching part; 3. a fastening assembly; 31. a fastening body; 311. a step I; 32. a spring; 4. an elastic unit; 41. a first elastic sheet; 42. a second elastic sheet; 43. a third elastic sheet; 44. a fourth elastic sheet; 45. a fifth elastic sheet; 5. a first check ring; 6. and a second retainer ring.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.
Example 1
With reference to fig. 1 to 11, this embodiment provides a quick-release structure, which includes:
the shaft-shaped body 1 is provided with a plurality of first limiting grooves 11;
the connecting body 2 is sleeved outside the shaft-shaped body 1, the connecting body 2 is provided with a second limiting groove 21, a groove 22 and a plurality of stamping parts 23, the plurality of stamping parts 23 are all positioned in the groove 22, and the stamping parts 23 are matched with the first limiting groove 11;
the fastening component 3 is sleeved outside the shaft-shaped body 1 and the connecting body 2, and the fastening component 3 is matched with the second limiting groove 21;
wherein, the connector 2 and the plurality of punching parts 23 are connected in a one-piece molding way.
Specifically, the shaft-shaped body 1 is used for bearing a first limiting groove 11, the first limiting groove 11 is an axial limiting groove, and the shaft-shaped body 1 can be a transmission shaft, a feeding shaft and the like; the connecting body 2 is used for bearing a second limiting groove 21, a groove 22 and a stamping part 23, the second limiting groove 21 is a radial limiting groove, the groove 22 is used for reducing the wall thickness of the connecting body 2, the stamping part 23 is positioned in the groove 22, the connecting body 2 can be stamped conveniently to form the stamping part 23, the stamping part 23 is used for being matched with the first limiting groove 11, therefore, the circumferential limiting of the shaft-shaped body 1 and the connecting body 2 is realized, the connecting body 2 and the stamping part 23 are integrally formed and connected, the integrity of the connecting body 2 and the stamping part is increased, the connecting body and the stamping part are effectively prevented from being separated from each other, the connecting performance of the connecting body and the stamping part 23 is good, and the stamping part 23 can be a spherical body, a cube and the like; the fastening assembly 3 is used for fastening the shaft-shaped body 1 and the connecting body 2, so that the shaft-shaped body 1 and the connecting body 2 can be quickly disassembled and assembled, and the fastening assembly 3 can comprise a fastening body 31, a spring 32 and the like.
Furthermore, a plurality of first limiting grooves 11 are uniformly distributed along the circumferential direction of the shaft-shaped body 1, and a plurality of stamping parts 23 are uniformly distributed along the circumferential direction of the connecting body 2.
In particular, the multi-point uniform circumferential limiting of the shaft-shaped body 1 and the connecting body 2 is facilitated.
Furthermore, the cross-sectional shape of the first limit groove 11 is the same as that of the stamped part 23.
In particular, the matching accuracy of the first limiting groove 11 and the stamping part 23 is increased.
Further, the fastening assembly 3 includes:
a fastening body 31 sleeved outside the shaft-shaped body 1 and the connecting body 2;
a spring 32 sleeved outside the shaft-shaped body 1, wherein one end of the spring 32 is connected with the shaft-shaped body 1, and the other end of the spring 32 is connected with the fastening body 31;
the first elastic piece 41, the second elastic piece 42 and the third elastic piece 43 are connected in sequence, the first elastic piece 41 is matched with the shaft-shaped body 1, the second elastic piece 42 is matched with the second limiting groove 21, and the third elastic piece 43 is matched with the end face of the fastening body 31.
Specifically, when the installation is carried out, the connecting body 2 is moved towards the direction close to the shaft-shaped body 1, and the fastening body 31 is moved towards the direction far away from the connecting body 2, so that the spring 32 is compressed, after the second elastic sheet 42 and the second limiting groove 21 start to be matched, the fastening body 31 is loosened, so that the spring 32 is reset, so that the fastening body 31 is moved towards the direction close to the connecting body 2, and after the third elastic sheet 43 and the end face of the fastening body 31 are matched, the third elastic sheet 43 is moved towards the direction close to the second limiting groove 21, so that the third elastic sheet 43 and the second limiting groove 21 are completely matched, and the installation is completed; during disassembly, the fastening body 31 is moved towards the direction away from the connecting body 2, so that the spring 32 is compressed, the third elastic sheet 43 is separated from the end face of the fastening body 31, the second elastic sheet 42 is separated from the second limiting groove 21 under the action of resilience force, and disassembly is completed;
wherein, the fastening body 31 can be a tubular body, a sleeve body, etc.; the spring 32 can be made of chromium stainless steel, chromium nickel stainless steel and the like; the first elastic sheet 41, the second elastic sheet 42 and the third elastic sheet 43 can be made of spring steel, stainless steel or manganese steel; in order to accommodate the first elastic piece 41, an accommodating groove 12 may be formed in the shaft-shaped body 1.
Furthermore, the shaft type motor also comprises a first check ring 5 sleeved outside the shaft body 1, and the first check ring 5 is connected with one end of the spring 32.
Specifically, the first retainer ring 5 is used for axially limiting the spring 32.
Furthermore, the shaft body further comprises a second retainer ring 6 sleeved outside the shaft body 1, and the second retainer ring 6 is connected with one end, far away from the spring 32, of the first retainer ring 5.
Specifically, the second retainer ring 6 is used for axially limiting the first retainer ring 5.
Further, the fastening assembly 3 further comprises a fourth elastic sheet 44 and a fifth elastic sheet 45 which are sequentially connected between the first elastic sheet 41 and the second elastic sheet 42, wherein the fourth elastic sheet 44 is matched with the first step 311 of the fastening body 31, and the fifth elastic sheet 45 is matched with the inner wall of the fastening body 31.
Specifically, the elastic piece four 44 is used for limiting the fastening body 31 in a certain axial direction; the fifth elastic piece 45 is used for playing a certain guiding role on the fastening body 31 and ensuring the moving stability of the fastening body 31; the material of the elastic pieces four 44 and five 45 may be spring steel, stainless steel or manganese steel, and the elastic units 4 are composed of the elastic pieces one 41, two 42, three 43, four 44 and five 45.
Furthermore, the second elastic sheet 42 is a sphere or a cylinder.
Specifically, the contact area between the second elastic piece 42 and the second limiting groove 21 is increased, so that the fault tolerance of the matching of the second elastic piece 42 and the second limiting groove is increased.
Furthermore, a second step 14 is arranged on the shaft-shaped body 1, and the second step 14 is matched with the connecting body 2.
Specifically, the second step 14 is carried by the shaft-shaped body 1 and is used for limiting the connecting body 2 in a certain axial direction.
Furthermore, an annular groove 13 is formed outside the shaft-shaped body 1, and the second retainer ring 6 is located in the annular groove 13.
In particular, an annular groove 13 is carried by the shaft body 1 and is intended to receive the collar two 6.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. A quick-release structure, comprising:
the shaft-shaped body is provided with a plurality of first limiting grooves;
the connecting body is sleeved outside the shaft-shaped body, a second limiting groove, a groove and a plurality of stamping parts are arranged on the connecting body, the plurality of stamping parts are all positioned in the groove, and the stamping parts are matched with the first limiting groove;
the fastening assembly is sleeved outside the shaft-shaped body and the connecting body and matched with the second limiting groove;
the connecting body is connected with the plurality of stamping parts in a forming mode.
2. The quick assembly disassembly structure of claim 1, wherein a plurality of first limiting grooves are uniformly distributed along the circumferential direction of the shaft-shaped body, and a plurality of stamping parts are uniformly distributed along the circumferential direction of the connecting body.
3. The quick-release structure as claimed in claim 1, wherein the first limit groove has a cross-sectional shape identical to that of the pressed portion.
4. A quick-release construction according to claim 1, wherein the fastening assembly comprises:
the fastening body is sleeved outside the shaft-shaped body and the connecting body;
the spring is sleeved outside the shaft-shaped body, one end of the spring is connected with the shaft-shaped body, and the other end of the spring is connected with the fastening body;
the elastic piece I, the elastic piece II and the elastic piece III are sequentially connected, the elastic piece I is matched with the shaft-shaped body, the elastic piece II is matched with the limiting groove II, and the elastic piece III is matched with the end face of the fastening body.
5. The quick assembly disassembly structure of claim 4, further comprising a first retainer ring sleeved outside the shaft-shaped body, wherein the first retainer ring is connected with one end of the spring.
6. The quick assembly disassembly structure of claim 5, further comprising a second retainer ring sleeved outside the shaft-shaped body, wherein the second retainer ring is connected with one end of the first retainer ring, which is far away from the spring.
7. The quick assembly disassembly structure of claim 4, wherein the fastening assembly further comprises a first elastic piece and a second elastic piece sequentially connected between the first elastic piece and the second elastic piece, the first elastic piece is matched with the first step of the fastening body, and the fifth elastic piece is matched with the inner wall of the fastening body.
8. The quick-release structure as claimed in claim 4, wherein the second elastic piece is a sphere or a cylinder.
9. The quick-release structure as claimed in claim 1, wherein a second step is provided on the shaft, and the second step is engaged with the connecting body.
10. The quick-release structure as claimed in claim 6, wherein the shaft body is provided with an annular groove outside, and the second retainer ring is located in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872981.1U CN218468005U (en) | 2022-10-28 | 2022-10-28 | Quick assembly disassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872981.1U CN218468005U (en) | 2022-10-28 | 2022-10-28 | Quick assembly disassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468005U true CN218468005U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222872981.1U Active CN218468005U (en) | 2022-10-28 | 2022-10-28 | Quick assembly disassembly structure |
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|---|---|
| CN (1) | CN218468005U (en) |
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2022
- 2022-10-28 CN CN202222872981.1U patent/CN218468005U/en active Active
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