CN211103708U - Linkage assembly and linkage device - Google Patents
Linkage assembly and linkage device Download PDFInfo
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- CN211103708U CN211103708U CN201921733199.3U CN201921733199U CN211103708U CN 211103708 U CN211103708 U CN 211103708U CN 201921733199 U CN201921733199 U CN 201921733199U CN 211103708 U CN211103708 U CN 211103708U
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Abstract
The application relates to the technical field of mechanical assembly tools, in particular to a linkage assembly and a linkage device. A linkage assembly comprises a supporting piece, a rotating component and a transmission component, wherein the rotating component and the transmission component are arranged on the supporting piece; the number of the rotating members is multiple, the rotating axes of the rotating members are parallel, and two adjacent rotating members are meshed and connected through a transmission member; the rotating members are connected with the parts to be screwed in a one-to-one correspondence mode, and when any one of the parts to be screwed is screwed, the rotating members rotate synchronously in the same direction through transmission of the transmission member, so that the parts to be screwed can rotate synchronously in the same direction. The utility model provides a rotatory piece of waiting to twist utilizes the mutual meshing effect of transmission component and rotating member, can realize that a plurality of same directions of waiting to twist the piece rotate in step for tighten or take off and wait to twist the work efficiency improvement of piece.
Description
Technical Field
The application relates to the technical field of mechanical assembly tools, in particular to a linkage assembly and a linkage device.
Background
In production and life, the threaded connection is widely used due to the reasons of convenience in disassembly and assembly and the like. When two parts are connected in a threaded connection mode, a plurality of screwing pieces are often required to be fixed one by one, however, in the installation and disassembly processes, the screwing pieces need to be tightened or taken down one by one, and therefore the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The present application aims to provide a linkage assembly and a linkage device, which solve the technical problem of low working efficiency caused by the need of respectively tightening or removing a plurality of screwing members when two workpieces are fixed together by the plurality of screwing members in the prior art to a certain extent.
The application provides a linkage assembly, which comprises a bearing piece, a rotating component and a transmission component, wherein the rotating component and the transmission component are arranged on the bearing piece;
the number of the rotating members is multiple, the rotating axes of the rotating members are parallel, and two adjacent rotating members are meshed and connected through the transmission member;
the rotating members are connected with the parts to be screwed in a one-to-one correspondence mode, and when any one of the parts to be screwed is screwed, the rotating members synchronously rotate in the same direction through transmission of the transmission members, so that the parts to be screwed can synchronously rotate in the same direction.
In the above technical solution, further, the number of the transmission members is one, the transmission members are used as centers, the plurality of the rotation members are arranged at intervals around the transmission members, and each of the rotation members is engaged with the transmission member.
In the above technical solution, further, the number of the transmission members is plural, and the plurality of rotation members and the plurality of transmission members are alternately arranged at intervals to form a gear transmission system.
In the above technical solution, further, the number of the rotating members is one more than the number of the transmission members, so that the gear transmission system forms an open-loop gear transmission system.
In the above technical solution, further, the to-be-screwed piece includes a screw portion and a screw head portion disposed on the screw portion, and a side wall of the screw head portion is provided with a first rotating tooth;
a positioning hole is formed in the axial direction of the rotating component, a second rotating tooth is arranged on the side wall of the positioning hole, a mounting hole is formed in the supporting piece, and the positioning hole is communicated with the mounting hole;
the screw rod part can penetrate through the mounting hole and the positioning hole, the screw head part is arranged in the positioning hole, and the first rotating teeth are matched with the second rotating teeth, so that the part to be screwed is meshed and connected with the corresponding rotating component.
In the above technical solution, further, a first support column is disposed on the support, a first sliding groove is disposed on the rotating member facing the support side, and the rotating member is sleeved on the first support column through the first sliding groove; the height of the first supporting column is larger than the depth of the first sliding groove, so that a gap is formed between the rotating component and the supporting piece.
In the above technical solution, further, a transmission shaft is disposed on the supporting member, a transmission shaft hole is disposed on the transmission member, and the transmission member is sleeved on the transmission shaft through the transmission shaft hole, so that the transmission member can rotate around the transmission shaft.
The application also provides a linkage device which comprises the linkage assembly and the end cover; the end cover is connected with the supporting piece in a buckling mode, an accommodating cavity is formed, and the accommodating cavity is used for accommodating the linkage assembly.
In the above technical scheme, further, the end cover is provided with a second supporting column towards the linkage assembly side, the rotating member is provided with a second sliding groove towards the end cover side, the rotating member is sleeved on the second supporting column through the second sliding groove, and the height of the second supporting column is greater than the depth of the second sliding groove, so that a gap is formed between the rotating member and the end cover.
In the above technical solution, further, the end cover further includes a sealing member, the sealing member is disposed on an outer side wall of the end cover, and the sealing member can accommodate the member to be screwed.
Compared with the prior art, the beneficial effect of this application is:
the application provides a linkage assembly, which comprises a bearing piece, a rotating component and a transmission component, wherein the rotating component and the transmission component are arranged on the bearing piece; the number of the rotating members is multiple, the rotating axes of the rotating members are parallel, and two adjacent rotating members are meshed and connected through the transmission member; the rotating members are connected with the parts to be screwed in a one-to-one correspondence mode, and when any one of the parts to be screwed is screwed, the rotating members synchronously rotate in the same direction through transmission of the transmission members, so that the parts to be screwed can synchronously rotate in the same direction.
On one hand, when one to-be-screwed part is rotated, the transmission component and the rotating component are meshed with each other, so that synchronous rotation of a plurality of to-be-screwed parts in the same direction can be realized, and the working efficiency of the to-be-screwed parts in tightening or removing is improved.
On the other hand, in the application, all the parts to be screwed can be screwed or loosened simultaneously, so that the force is equal in the process of mounting or dismounting all the parts to be screwed, and the mounting precision is improved.
The application also provides a linkage device, which comprises the linkage assembly and the end cover;
the end cover is connected with the supporting piece in a buckling mode, a containing cavity is formed, the containing cavity is used for containing the linkage assembly, and the linkage assembly comprises the scheme. Based on the analysis, the linkage device also has the beneficial effects of high working efficiency and high installation precision.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first schematic structural view of a linkage assembly according to an embodiment of the present disclosure;
FIG. 2 is a second structural schematic diagram of a linkage assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a linkage assembly according to an embodiment of the present disclosure from a first perspective;
FIG. 4 is a schematic structural view of a linkage device according to an embodiment of the present application when a first screw head type member to be screwed is adopted;
FIG. 5 is a schematic view of a linkage device according to an embodiment of the present application when the linkage device is in the form of a second screw head;
fig. 6 is a schematic structural diagram of an element to be screwed according to an embodiment of the present disclosure.
In the figure: 100-a support; 101-a rotating member; 102-a transmission member; 103-a member to be screwed; 104-a screw section; 105-a spiro head; 106-first rotating teeth; 107-positioning holes; 108-a second rotating tooth; 109-mounting holes; 110-a drive shaft; 111-end cap; 112-a second runner; 113-a third rotating tooth; 114-a fourth rotating tooth; 115-a seal; 116-auxiliary elements.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. 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.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
Example one
Fig. 1 and fig. 2 are combined, wherein fig. 1 is a first structural schematic diagram of a linkage assembly according to an embodiment of the present disclosure; fig. 2 is a second structural schematic diagram of a linkage assembly according to an embodiment of the present disclosure.
The application provides a linkage assembly, which comprises a support 100, a rotating component 101 and a transmission component 102, wherein the rotating component 101 and the transmission component 102 are arranged on the support 100; the number of the rotating members 101 is multiple, the rotating axes of the rotating members 101 are parallel, and two adjacent rotating members 101 are meshed and connected through the transmission member 102; the rotating members 101 are connected with the parts to be screwed 103 in a one-to-one correspondence manner, preferably, the number of the rotating members 101 is the same as that of the parts to be screwed 103, and the arrangement manner of the rotating members 101 is the same as that of the parts to be screwed 103, so that each part to be screwed 103 can be ensured to correspond to one rotating member 101; when any one of the to-be-screwed parts 103 is screwed, the rotating members 101 synchronously rotate in the same direction through the transmission of the transmission member 102, so that the to-be-screwed parts 103 can synchronously rotate in the same direction.
On the one hand, compared with the prior art that the screwing parts 103 are tightened or removed one by one with lower efficiency, the present application rotates one screwing part 103, and by using the mutual engagement between the transmission member 102 and the rotating member 101, the synchronous rotation in the same direction of a plurality of screwing parts 103 can be realized, thereby improving the working efficiency of the screwing parts during tightening or removing.
On the other hand, for some installation parts with precision requirements, the assembly mode in the prior art is adopted, the parts to be screwed 103 are sequentially tightened, so that the installation precision of the device is influenced, in the application, all the parts to be screwed 103 can be simultaneously screwed or loosened, the force is ensured to be equal in the installation or disassembly process of all the parts to be screwed 103, and the installation precision is further improved.
Preferably, a fourth rotating tooth 114 is arranged on a side wall of the rotating member 101, a third rotating tooth 113 is arranged on a side wall of the transmission member 102, and the rotating member 101 and the transmission member 102 are driven in a linkage manner through the mutual meshing action of the fourth rotating tooth 114 and the third rotating tooth 113.
More preferably, the rotating member 101 and the transmission member 102 are detachable structures, so that the positions of the rotating member 101 and the transmission member 102 can be changed or adjusted, thereby being suitable for more layouts of the to-be-screwed pieces 103.
In this embodiment, as shown in fig. 2, the number of the transmission members 102 is one, the transmission members 102 are used as a center, the plurality of the rotation members 101 are arranged at intervals around the transmission members 102, and each of the rotation members 101 is engaged with the transmission member 102, that is, in an actual use process, one transmission member 102 can simultaneously drive the plurality of the rotation members 101 to rotate, when one of the to-be-screwed members 103 is rotated, the transmission member 102 is further driven to rotate, and the transmission member 102 rotates to further drive the other rotation members 101 to rotate together in the same direction, so that the to-be-screwed members 103 are simultaneously tightened or removed, which is simple and practical.
Preferably, the number of the rotating members 101 is not specifically limited, and is the same as the requirement of the actual workpiece, and the distance between two adjacent rotating members 101 is also not specifically limited, and corresponds to the position on the actual workpiece.
More preferably, the diameter of the transmission member 102 is larger than the diameter of the rotating member 101, so that it can be ensured that the circumferential direction of the transmission member 102 can engage with more rotating members 101.
In this embodiment, as shown in fig. 1, the number of the transmission members 102 is plural, the plural transmission members 101 and the plural transmission members 102 are alternately arranged at intervals to form a gear transmission system, and in an actual use process, each of the transmission members 102 is engaged with two of the rotation members 101, that is, when one of the to-be-screwed members 103 is rotated, the transmission member 102 engaged with the rotation member 101 is further driven to rotate, the transmission member 102 rotates to further drive the next rotation member 101 to rotate, and so on, so that the other rotation members 101 rotate together in the same direction, thereby simultaneously tightening or loosening the plural to-be-screwed members 103.
Further, the number of the rotating members 101 is one more than the number of the transmission members 102, so that the gear transmission system forms an open-loop gear transmission system.
Specifically, when the number of the rotating members 101 is one more than that of the transmission members 102, a linear open-loop gear transmission system may be provided between the rotating members 101 and the transmission members 102, so that the phenomenon of jamming between the rotating members 101 and the transmission members 102 does not occur, and the linear open-loop gear transmission system is suitable for a workpiece requiring a linear fixing mode.
More specifically, when the number of the rotating members 101 is one more than that of the transmission members 102, an open-loop gear transmission system may be provided between the rotating members 101 and the transmission members 102, so that it can be ensured that there is no transmission member 102 between at least two adjacent rotating members 101, and further the occurrence of a stuck phenomenon in the gear transmission system can be reduced, and the method is more suitable for a fixing mode requiring a loop on a workpiece.
It should be noted that, in this embodiment, preferably, the number of the rotating members 101 and the number of the transmission members 102 are not specifically limited, and the number is the same as the requirement of the actual workpiece, and more preferably, the distance between two adjacent rotating members 101 is also not specifically limited, and corresponds to the position on the actual workpiece; more preferably, the diameter of the transmission member 102 is smaller than that of the rotation member 101, so that the occupied space can be reduced accordingly.
In this embodiment, the to-be-screwed member 103 includes a screw portion 104 and a screw head portion 105 provided on the screw portion 104, and a side wall of the screw head portion 105 is provided with first rotation teeth 106; referring to fig. 6, it should be noted that the screw portion 104 and the screw head portion 105 in the present application are of an integral structure;
a positioning hole 107 is formed in the axial direction of the rotating member 101, a second rotating tooth 108 is arranged on the side wall of the positioning hole 107, a mounting hole 109 is formed in the supporting piece 100, and the positioning hole 107 is communicated with the mounting hole 109;
the screw portion 104 can pass through the mounting hole 109, the screw portion 105 is disposed in the positioning hole 107, and the first rotating teeth 106 and the second rotating teeth 108 are matched to enable the to-be-screwed piece 103 to be meshed and connected with the corresponding rotating member 101.
The present application can be used to fix two fixing members, for example, a first fixing plate and a second fixing plate below the first fixing plate, wherein the first fixing plate is provided with an unthreaded hole, the unthreaded hole is not provided with a thread, the second fixing plate is provided with a threaded hole at a position corresponding to the unthreaded hole, during the actual operation, the screw portion 104 of each to-be-screwed member 103 is firstly passed through the unthreaded hole and then lapped on the threaded hole, at this time, the stability of the to-be-screwed member 103 can be ensured, then each mounting hole 109 of the present device is respectively sleeved on the screw portion 105 of the to-be-screwed member 103, (it is ensured that the screw portion 105 is in one-to-one correspondence with the rotating member 101), at this time, the screw portion 105 is rotated, under the mutual meshing action of the first rotating teeth 106 of the screw portion 105 and the second rotating teeth 108 on the positioning hole 107, thereby the rotation of the rotating member 101 is realized, and further, the meshing action between the third rotating teeth 113 on the side wall of the transmission Under the combined action, the screw head portions 105 are respectively screwed onto the corresponding screw rod portions 104 (similarly, when two fixing pieces need to be dismounted, one screw head portion 105 is rotated reversely, and under the mutual action between the transmission member 102 and the rotating member 101, the dismounting of all the parts to be screwed 103 can be realized).
In this embodiment, in order to reduce the friction force generated between the rotating member 101 and the support 100 during the rotation process, a first support column is disposed on the support 100, a first sliding slot is disposed on the rotating member 101 toward the support 100, and the rotating member 101 is sleeved on the first support column through the first sliding slot; the height of the first support column is greater than the depth of the first sliding groove, so that a gap is formed between the rotating member 101 and the supporting piece 100, namely, the rotating member 101 is not attached to the side wall of the supporting piece 100, and therefore friction force between the rotating member 101 and the supporting piece 100 is reduced, and rotation is more convenient.
In this embodiment, a transmission shaft 110 is disposed on the supporting member 100, a transmission shaft hole is disposed on the transmission member 102, and the transmission member 102 is sleeved on the transmission shaft 110 through the transmission shaft hole, so that the transmission member 102 can rotate around the transmission shaft 110.
Specifically, in order to reduce the friction force generated between the transmission member 102 and the support 100 during the rotation process, the depth of the transmission shaft hole is preferably smaller than the height of the transmission shaft 110, so that a gap is formed between the transmission member 102 and the support 100, the friction force between the transmission member 102 and the support 100 is reduced, and the use is more convenient.
Example two
3-5, the present application further provides a linkage assembly including the linkage assembly of the first embodiment and an end cap 111; the end cover 111 is buckled with the supporting piece 100 and is provided with an accommodating cavity, the accommodating cavity is used for accommodating the linkage assembly, and the linkage assembly is wrapped by the accommodating cavity, so that the structure is more attractive and practical and is convenient to carry; on the other hand, as shown in the first embodiment, the rotating member 101 and the transmission member 102 are preferably in meshed connection, and the linkage assembly is arranged inside the accommodating cavity to prevent dangerous accidents from occurring in the rotating process of the rotating member 101 and the transmission member 102, and prevent injuries to operators.
Further, as shown in fig. 4, the screw head portion 105 is higher than the end cap 111, that is, when the screw head portion 105 is actually screwed, a common wrench or a socket wrench may be used.
Furthermore, as shown in fig. 4, an auxiliary member 116 is inserted into the tail end of the screw head 105, that is, when actually screwing the screw head 105, the auxiliary member 116 is screwed by using an allen wrench, so as to drive the screw head 105 to rotate.
In an actual using process, in order to reduce a friction force generated between the rotating member 101 and the end cover 111 in a rotating process, that is, a second supporting pillar is arranged on the end cover 111 facing the linkage assembly, a second sliding groove 112 is arranged on the rotating member 101 facing the end cover 111, the rotating member 101 is sleeved on the second supporting pillar through the second sliding groove 112, and a height of the second supporting pillar is greater than a depth of the second sliding groove 112, so that a gap is formed between the rotating member 101 and the end cover 111, that is, the rotating member 101 is not attached to a side wall of the end cover 111, and further, the friction force between the rotating member 101 and the end cover 111 is reduced.
In this embodiment, the linkage further comprises a seal 115, the seal 115 is disposed on an outer side wall of the end cap 111, and the seal 115 can accommodate the member to be screwed 103.
In the actual use process, in order to improve the meshing rotation between the rotating member 101 and the transmission member 102 and reduce the friction force between the rotating member 101 and the transmission member 102, namely, the side wall of the transmission member 102 and the side wall of the rotating member 101 are coated with lubricating oil or lubricant (the lubricating oil or lubricant is a flowing liquid and is a common knowledge), in order to ensure that the coated lubricating oil or lubricant does not flow out of the accommodating cavity and prevent the pollution to the hand of an operator, a sealing element 115 is arranged on the outer side wall of the end cover 111, and the sealing element 115 is used for sealing the lubricating oil or lubricant in the accommodating cavity.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. A linkage assembly is characterized by comprising a bearing piece, a rotating component and a transmission component, wherein the rotating component and the transmission component are arranged on the bearing piece;
the number of the rotating members is multiple, the rotating axes of the rotating members are parallel, and two adjacent rotating members are meshed and connected through the transmission member;
the rotating members are connected with the parts to be screwed in a one-to-one correspondence mode, and when any one of the parts to be screwed is screwed, the rotating members synchronously rotate in the same direction through transmission of the transmission members, so that the parts to be screwed can synchronously rotate in the same direction.
2. The linkage assembly according to claim 1, wherein the number of the transmission members is one, the transmission members are used as centers, a plurality of the rotating members are arranged at intervals around the transmission members, and each rotating member is respectively engaged with the transmission members.
3. The linkage assembly according to claim 1, wherein the number of the transmission members is plural, and the plurality of the rotation members and the plurality of the transmission members are alternately arranged to form a gear transmission system.
4. A linkage assembly according to claim 3, wherein the number of the rotational members is one greater than the number of the transmission members, such that the gear transmission system forms an open loop gear transmission system.
5. A linkage assembly according to any one of claims 1 to 4, wherein the member to be screwed comprises a screw portion and a screw head portion provided on the screw portion, a side wall of the screw head portion being provided with first rotation teeth;
a positioning hole is formed in the axial direction of the rotating component, a second rotating tooth is arranged on the side wall of the positioning hole, a mounting hole is formed in the supporting piece, and the positioning hole is communicated with the mounting hole;
the screw rod part can penetrate through the mounting hole and the positioning hole, the screw head part is arranged in the positioning hole, and the first rotating teeth are matched with the second rotating teeth, so that the part to be screwed is meshed and connected with the corresponding rotating component.
6. The linkage assembly according to claim 1, wherein a first support column is arranged on the support, a first sliding groove is formed in the rotating member facing the side of the support, and the rotating member is sleeved on the first support column through the first sliding groove; the height of the first supporting column is larger than the depth of the first sliding groove, so that a gap is formed between the rotating component and the supporting piece.
7. The linkage assembly according to claim 1, wherein the support member is provided with a transmission shaft, the transmission member is provided with a transmission shaft hole, and the transmission member is sleeved on the transmission shaft through the transmission shaft hole so as to enable the transmission member to rotate around the transmission shaft.
8. A linkage arrangement comprising a linkage assembly according to any one of claims 1 to 7 and an end cap;
the end cover is connected with the supporting piece in a buckling mode, an accommodating cavity is formed, and the accommodating cavity is used for accommodating the linkage assembly.
9. The linkage according to claim 8, wherein the end cap is provided with a second support post towards the linkage assembly side, the rotating member is provided with a second sliding groove towards the end cap side, the rotating member is sleeved on the second support post through the second sliding groove, and the height of the second support post is greater than the depth of the second sliding groove, so that a gap is formed between the rotating member and the end cap.
10. The linkage according to claim 8, further comprising a seal disposed on an outer side wall of the end cap and configured to receive the piece to be screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733199.3U CN211103708U (en) | 2019-10-16 | 2019-10-16 | Linkage assembly and linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733199.3U CN211103708U (en) | 2019-10-16 | 2019-10-16 | Linkage assembly and linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211103708U true CN211103708U (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733199.3U Active CN211103708U (en) | 2019-10-16 | 2019-10-16 | Linkage assembly and linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211103708U (en) |
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2019
- 2019-10-16 CN CN201921733199.3U patent/CN211103708U/en active Active
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Address after: No. 76-45, Shenbei Road, Shenbei New District, Shenyang City, Liaoning Province 110000 Patentee after: Liaoning Dazhuang UAV Technology Co., Ltd. Address before: No.76-43, Shenbei Road, Shenbei New District, Shenyang, Liaoning 110000 (gate a) Patentee before: LIAONING ZHUANGLONG UNMANNED AERIAL VEHICLE TECHNOLOGY Co.,Ltd. |