CN219388551U - Threaded cam linkage differential mechanism - Google Patents
Threaded cam linkage differential mechanism Download PDFInfo
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- CN219388551U CN219388551U CN202223212351.8U CN202223212351U CN219388551U CN 219388551 U CN219388551 U CN 219388551U CN 202223212351 U CN202223212351 U CN 202223212351U CN 219388551 U CN219388551 U CN 219388551U
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Abstract
The application provides a screw cam linkage differential mechanism, include: the device comprises a threaded mechanism, a linkage cylinder and a cam mechanism which are connected in sequence; the screw thread mechanism comprises a driving cylinder and a moving cylinder which are sleeved with threads and are fixedly connected with the linkage cylinder through a first connecting piece, and the moving cylinder drives the linkage cylinder to do linear motion under the action of rotating threads of the driving cylinder; the cam mechanism comprises a cam cylinder and a second connecting piece, the second connecting piece penetrates through a cam groove on the cam cylinder and is fixed on the linkage cylinder, and the second connecting piece moves in the cam groove under the action of linear motion of the linkage cylinder so as to drive the cam cylinder to rotate. The planetary gear set is small in structure, reasonable in space occupation and more convenient to install, can not vibrate like the existing planetary gear set structure when in use, and is higher in transmission precision.
Description
Technical Field
The utility model relates to the technical field of differentials, in particular to a threaded cam linkage type differential.
Background
The differential mechanism applied in the optical system is used for driving and adjusting the rotation angle of the lens so as to adjust the light transmittance of the lens, thereby meeting the adjustment requirement of the light transmittance in the existing mechanical production.
The existing optical differential is mostly of a planetary gear set structure, the structure is complex, the occupied space is large, miniaturization is not convenient, the assembly and the debugging are more complex, the vibration is obvious, and the transmission precision is low.
Disclosure of Invention
In view of the above, the present utility model is directed to a screw cam linkage differential to solve the problems of complexity and significant vibration of the differential for optics.
Based on the above object, the present utility model provides a screw cam linkage differential comprising:
the device comprises a threaded mechanism, a linkage cylinder and a cam mechanism which are connected in sequence;
the screw thread mechanism comprises a driving cylinder and a moving cylinder which are sleeved with threads and are fixedly connected with the linkage cylinder through a first connecting piece, and the moving cylinder drives the linkage cylinder to do linear motion under the action of rotating threads of the driving cylinder;
the cam mechanism comprises a cam cylinder and a second connecting piece, the second connecting piece penetrates through a cam groove on the cam cylinder and is fixed on the linkage cylinder, and the second connecting piece moves in the cam groove under the action of linear motion of the linkage cylinder so as to drive the cam cylinder to rotate.
Further, the differential mechanism further comprises a fixed cylinder, the fixed cylinder is sleeved on the periphery of the linkage cylinder and is provided with an axial groove for the first connecting piece and the second connecting piece to pass through and move, and the cam cylinder is sleeved on the end part of the fixed cylinder.
Further, the differential mechanism further comprises a first baffle ring and an elastic piece, wherein the first baffle ring is sleeved on the periphery of the joint of the fixed cylinder and the cam cylinder and is fixedly connected with the fixed cylinder, the elastic piece is sleeved on the periphery of the fixed cylinder, one end of the elastic piece is abutted to the first bulge at the end part of the driving cylinder, and the other end of the elastic piece is fixedly connected with the second bulge at the outer surface of the fixed cylinder.
Further, the differential mechanism further comprises a guide ball plunger, and the ball end of the guide ball plunger penetrates through the side wall of the fixed cylinder to be abutted with the linkage cylinder.
Further, the differential mechanism further comprises an appearance barrel sleeved on the periphery of the elastic piece, and the appearance barrel is fixedly connected with the fixed barrel.
Further, the screw thread mechanism further comprises a second baffle ring, the second baffle ring is located in the driving cylinder and sleeved on the periphery of the end part of the fixed cylinder to be fixedly connected with the fixed cylinder, and the second baffle ring and a first bulge at one end of the driving cylinder act together to limit the axial movement range of the moving cylinder.
Further, the screw thread mechanism further comprises a secondary lens barrel, and the secondary lens barrel is positioned in the driving barrel and fixedly connected with the driving barrel.
Further, the differential may further include a spacer positioned between the resilient member and the active barrel.
Further, the first connecting piece and the second connecting piece comprise copper columns and bolts, and the bolts penetrate through the copper columns to be fixedly connected with the linkage cylinder.
Further, the cam mechanism further comprises a main lens barrel, and the main lens barrel is positioned in the cam barrel and fixedly connected with the cam barrel.
From the above, it can be seen that the threaded cam linkage differential provided by the utility model converts the rotation motion of the threaded mechanism into the linear motion of the linkage cylinder by arranging the threaded mechanism, the linkage cylinder and the cam mechanism, converts the linear motion of the linkage cylinder into the rotation motion of the cam, and realizes that the threaded mechanism and the cam mechanism have different rotation speeds, namely realizes the differential change of the threaded mechanism and the cam mechanism, and the differential has the advantages of small structure, reasonable space occupation, more convenient installation, no vibration problem during use as the conventional planetary gear set structure, higher transmission precision, and smaller and more stable deviation between the axis of the differential and the axis through which light passes because the cylindrical structure is sleeved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cross-sectional structure of a screw cam linkage differential according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a cam-threaded linkage differential according to an embodiment of the present utility model;
fig. 3 is a perspective schematic perspective view of a screw cam linkage differential according to an embodiment of the utility model.
In the figure: 0. a differential; 1. a screw mechanism; 11. a driving cylinder; 111. a first protrusion; 12. a moving cylinder; 13. a first connector; 14. a second baffle ring; 15. a secondary barrel; 2. a linkage cylinder; 3. a cam mechanism; 31. a cam cylinder; 311. cam grooves; 32. a second connector; 33. a main barrel; 4. a fixed cylinder; 41. an axial groove; 42. a second protrusion; 5. a first baffle ring; 6. an elastic member; 7. guiding the ball plunger; 8. an appearance cylinder; 9. a gasket.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application pertains. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As described in the background art, most of the existing differentials for optical systems are planetary gear set structures, the structures of the existing differentials are complex, the occupied space is large, the existing differentials are not suitable for miniaturization, the assembly and the debugging are more complex, the vibration is obvious, and the transmission precision is low.
In order to solve the problems, the differential mechanism with the linkage of the thread mechanism and the cam mechanism is arranged, so that differential variation in an optical system is realized, the structure is small and exquisite, the space occupation is reasonable, the installation is more convenient, the vibration problem can not occur like the existing planetary gear set structure when the differential mechanism is used, the transmission precision is higher, and the differential mechanism is formed on the basis of sleeving a cylindrical structure, so that the deviation between the axis of the differential mechanism and the axis through which light passes is smaller and more stable.
The following describes one or more embodiments of the present application in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the present application provides a screw cam linkage differential comprising:
the device comprises a threaded mechanism 1, a linkage cylinder 2 and a cam mechanism 3 which are sequentially connected, wherein the threaded mechanism 1 is used for converting rotary motion into linear motion and transmitting the linear motion to the linkage cylinder 2, the linkage cylinder 2 transmits the linear motion to the cam mechanism 3, the cam mechanism 3 converts the linear motion into rotary motion, and the rotary speed of the cam mechanism 3 is different from that of the threaded mechanism 1, so that differential speed is realized.
The screw thread mechanism 1 includes a driving cylinder 11 and a moving cylinder 12 which are sleeved with each other and are in threaded connection, the moving cylinder 12 is fixedly connected with the linkage cylinder 2 through a first connecting piece 13, the moving cylinder 12 drives the linkage cylinder 2 to do linear motion under the action of rotating threads of the driving cylinder 11, the relation between the rotating angle of the driving cylinder 11 and the linear moving length of the moving cylinder 12 is related to the pitch of the threads between the driving cylinder 11 and the linear moving length of the moving cylinder 12, and the rotating angle of the driving cylinder 11 and the linear moving length of the moving cylinder 12 are positively related, namely, the larger the rotating angle of the driving cylinder 11 is, the longer the linear moving length of the moving cylinder 12 is.
The screw mechanism 1 is formed in a cylindrical shape, so that the principle of the screw mechanism 1 can be utilized to convert rotary motion into linear motion, and light can be transmitted through the inside of the cylindrical structure, thereby being suitable for light transmission.
The cam mechanism 3 includes a cam cylinder 31 and a second link member 32, the second link member 32 is fixed to the linkage cylinder 2 through a cam groove 311 on the cam cylinder 31, and the second link member 32 moves in the cam groove 311 under the linear motion of the linkage cylinder 2 to drive the cam cylinder 31 to perform a rotational motion. The cam groove 311 is a chute located on the side wall of the cam cylinder 31, when the linkage cylinder 2 is driven by the screw mechanism 1 to move linearly, the second connecting piece 32 also moves linearly along with the movement of the linkage cylinder, but because the second connecting piece 32 passes through the cam groove 311, the second connecting piece 32 moves in the cam groove 311, and moves axially in the cam groove 311, and because the cam groove 311 is a chute, the second connecting piece 32 drives the cam cylinder 31 to rotate axially along the cam groove under the limiting action of the cam groove, and the cam mechanism 3 converts the linear movement into the rotation movement, and the rotation angle of the cam cylinder 31 is positively related to the slope of the cam groove 311 relative to the axial direction of the cam cylinder 31, namely, the larger the slope is, the larger the rotation angle of the cam cylinder 31 is under the condition that the linear movement distance of the linkage cylinder 2 is the same.
The cam mechanism 3 is configured to have a cylindrical structure, and is connected to the screw mechanism 1 through the coupling cylinder 2, so that light can be transmitted through the cylindrical structure while achieving a differential speed.
The application provides a screw thread cam coordinated type differential mechanism 0, through setting up screw thread mechanism 1, coordinated cylinder 2 and cam mechanism 3, will the rotary motion of screw thread mechanism 1 changes to the linear motion of coordinated cylinder 2, will the linear motion of coordinated cylinder 2 changes into the rotary motion of cam, and has realized screw thread mechanism 1 with cam mechanism 3 possesses different rotational speeds, has realized promptly screw thread mechanism 1 with the differential change of cam mechanism 3, the structure of differential mechanism 0 is small and exquisite, the space occupies rationally, the installation is more convenient, can not appear the vibration problem like current planetary gear set structure when using, and transmission precision is higher, and, the deviation between the axis of differential mechanism 0 and the axis that light passed through is littleer and more stable.
Specifically, when the differential 0 is used, a first lens fixedly connected with the driving cylinder 11 is disposed on the screw mechanism 1, the first lens is located in the driving cylinder 11 and is used for passing light, a second lens fixedly connected with the cam cylinder 31 is disposed on the cam mechanism 3, the second lens is located in the cam cylinder 31 and is used for passing light, accordingly, the first lens performs a rotational motion along with the driving cylinder 11 for a period of time, for example, 1s, after that, the rotational angle of the first lens is the same as the rotational angle of the driving cylinder 11, the cam cylinder 31 performs a rotational motion under the action of the linkage cylinder 2 and the screw mechanism 1, the rotational angle of the second lens is the same as the rotational angle of the cam cylinder 31, the rotational angle of the second lens is the same as the alpha 2, the rotational angles of the two lenses are different, so that the rotational speeds are also different, and the light passes through the first lens and the second lens, and the differential is required to be changed according to the actual light transmittance, and the differential is required to be changed, after the rotation of the first lens and the second lens is different in the rotational angle, and the differential is required to be changed according to the light transmittance 0.
In some embodiments, the differential 0 further includes a fixed cylinder 4, the fixed cylinder 4 is sleeved on the periphery of the linkage cylinder 2, an axial slot 41 is provided for the first connecting piece 13 and the second connecting piece 32 to pass through and move, and the cam cylinder 31 is sleeved on the end of the fixed cylinder 4. The fixing cylinder 4 is used for fixing the screw mechanism 1 and the cam mechanism 3, is a main body mechanism of the differential mechanism 0, and does not affect light transmission.
The driving cylinder 11 of the screw mechanism 1 rotates relative to the fixed cylinder 4, the moving cylinder 12 moves relative to the fixed cylinder 4, and an axial groove 41 for the first connecting piece 13 to pass through and move is formed in the side wall of the fixed cylinder 4, so that the fixed cylinder 4 does not influence the movement of the first connecting piece 13 to a certain extent, further does not influence the movement of the moving cylinder 12, and can limit the first connecting piece 13 to do rotary motion around the axial direction of the first connecting piece, thereby ensuring the stable operation of the screw mechanism 1. Graduation marks can be arranged through the fixed cylinder 4, so that the rotation angle of the driving cylinder 11 and the moving distance of the moving cylinder 12 can be recorded conveniently.
The cam barrel 31 of the cam mechanism 3 rotates relative to the fixed barrel 4, and graduation marks are arranged through the fixed barrel 4, so that the rotation angle of the cam barrel 31 can be recorded conveniently. In addition, the side wall of the fixed cylinder 4 is provided with an axial groove 41 for the second connecting piece 32 to pass through and move, so that the second connecting piece 32 can only move linearly along with the linkage cylinder 2, the second connecting piece 32 is prevented from rotating under the action of the cam groove 311, the cam cylinder 31 is prevented from rotating, and the stable operation of the cam mechanism 3 is ensured.
In addition, the axial grooves 41 are symmetrically arranged along the axial direction of the fixed cylinder 4, so that the axial grooves 41 uniformly and stably act on the screw mechanism 1 and the cam mechanism 3, and the stable operation of the differential mechanism 0 is further ensured.
In some embodiments, the differential 0 further includes a first blocking ring 5 and an elastic member 6, where the first blocking ring 5 is sleeved on the periphery of the connection part of the fixed cylinder 4 and the cam cylinder 31 and is fixedly connected with the fixed cylinder 4, the elastic member 6 is sleeved on the periphery of the fixed cylinder 4, one end of the elastic member is abutted to the first protrusion 111 at the end of the driving cylinder 11, and the other end of the elastic member is fixedly connected with the second protrusion 42 on the outer surface of the fixed cylinder 4. The first baffle ring 5 is fixedly connected with the fixed cylinder 4, so as to protect the connection part of the cam cylinder 31 and the fixed cylinder 4, ensure the stable operation of the cam cylinder 31, the elastic piece 6 is located at the periphery of the fixed cylinder 4, one end of the elastic piece is abutted to the first protrusion 111 at the end part of the driving cylinder 11, the other end of the elastic piece is fixedly connected with the second protrusion 42 at the outer surface of the fixed cylinder 4, so that the elastic piece 6 can exert an elastic buffer effect by utilizing self elasticity under the fixing effect of the fixed cylinder 4, and apply a reverse elasticity to the driving cylinder 11, so that the driving cylinder 11 is prevented from exerting axial movement when rotating, the stable operation of the screw mechanism 1 is ensured, and the stable operation of the differential mechanism 0 is further ensured. And the elastic piece 6 is arranged to enable the differential mechanism 0 to counteract a fit clearance existing when the driving cylinder 11 and the moving cylinder 12 are matched by utilizing the elastic force of the elastic piece 6, so that the threaded mechanism 1 can work.
Specifically, the first baffle ring 5 and the fixed cylinder 4 are fixedly connected through thread adaptation, so that the first baffle ring 5 can be replaced in a detachable mode, the normal use of the differential mechanism 0 is prevented from being influenced due to the damage of the first baffle ring 5, and the service life of the differential mechanism 0 is prolonged.
In some embodiments, the differential 0 further includes a guiding ball plunger 7, and a ball end of the guiding ball plunger 7 abuts against the linkage cylinder 2 through a side wall of the fixed cylinder 4. The guide ball plunger 7 is fixedly arranged under the action of the fixed cylinder 4, and the ball end of the guide ball plunger is in butt joint with the linkage cylinder 2 to play a guide role on the linkage cylinder 2, so that the linkage cylinder 2 can move smoothly along the axial direction of the linkage cylinder 2 when in linear motion.
In some embodiments, the differential mechanism 0 further includes an appearance cylinder 8 sleeved on the periphery of the elastic member 6, and fixedly connected with the fixed cylinder 4. The appearance barrel 8 is used for limiting the elastic piece 6, so that the elastic piece 6 is prevented from being ejected to the outer side of the fixed barrel 4 when the driving barrel 11 axially interacts, and the appearance barrel 8 can shield the elastic piece 6, so that the appearance of the differential mechanism 0 is smooth.
Specifically, the appearance section of thick bamboo 8 with fixed section of thick bamboo 4 passes through threaded connection and realizes fixed connection, can realize the detachable replacement of appearance section of thick bamboo 8 avoids because of the damage of appearance section of thick bamboo 8 leads to differential mechanism's use, and then extension differential mechanism 0's life.
In some embodiments, the screw thread mechanism 1 further includes a second blocking ring 14, the second blocking ring 14 is located in the driving cylinder 11 and sleeved on the periphery of the end of the fixed cylinder 4 to be fixedly connected with the fixed cylinder 4, and the second blocking ring 14 cooperates with a first protrusion 111 at one end of the driving cylinder 11 to limit the axial movement range of the moving cylinder 12. The moving cylinder 12 can do linear motion along the axial direction of the moving cylinder under the action of the screw thread of the driving cylinder 11, and the baffle ring and the bulge positioned at one end of the driving cylinder 11 can limit the linear movement range of the moving cylinder 12, so that the screw thread mechanism 1 can work stably on the differential mechanism 0.
In some embodiments, the screw mechanism 1 further includes a secondary lens barrel 15, and the secondary lens barrel 15 is located in the active barrel 11 and is fixedly connected with the active barrel 11. The secondary lens barrel 15 performs a rotary motion along with the active barrel 11, and when in use, the lens in the secondary lens barrel 15 also performs a rotary motion along with the secondary lens barrel, thereby realizing the rotation of the lens.
Specifically, the secondary lens barrel 15 is fixedly connected with the driving barrel 11 through threaded connection, so that the secondary lens barrel 15 can be detached and replaced, the normal use of the differential mechanism 0 is prevented from being influenced by the damage of the secondary lens barrel 15, and the service life of the differential mechanism 0 is prolonged.
In addition, the secondary barrel 15 is located at an end of the active barrel 11 away from the cam mechanism 3, and facilitates light passage when used in an optical system, so that the differential 0 is convenient for a user to use.
In some embodiments, the differential 0 further comprises a spacer 9 between the elastic member 6 and the active cylinder 11. The gasket 9 is used for weakening friction between the elastic piece 6 and the driving cylinder 11 and prolonging the service life of the driving cylinder 11.
In some embodiments, the first connecting piece 13 and the second connecting piece 32 each include a copper pillar and a bolt, and the bolt is fixedly connected with the linkage cylinder 2 through the copper pillar. The bolt plays fixed connection's effect, sets up the copper post is located the bolt periphery can reduce first connecting piece 13 with fixed cylinder 4 with move friction between the section of thick bamboo 12, reduce second connecting piece 32 with fixed cylinder 4 with cam section of thick bamboo 31 between the friction, consequently, set up the copper post can prolong fixed cylinder 4 move section of thick bamboo 12 with cam section of thick bamboo 31's life, and then extension differential mechanism 0's life.
In some embodiments, the cam mechanism 3 further comprises a main barrel 33, and the main barrel 33 is located in the cam barrel 31 and fixedly connected with the cam barrel 31. The main lens barrel 33 rotates along with the cam barrel 31, and when the main lens barrel 33 rotates, the lens in the main lens barrel 33 also rotates along with the cam barrel, so that the rotation of the lens is realized.
In addition, the main mirror cylinder 33 is located at an end of the cam cylinder 31 away from the screw mechanism 1, and facilitates light passing when used in an optical system, so that the differential 0 is convenient for a user to use.
Therefore, the screw cam linkage differential 0 provided by the application can be used in an optical system, differential rotation of the main lens barrel 33 and the secondary lens barrel 15 is achieved, and because the structure of the differential 0 is formed by sleeving a cylindrical structure, the axial deviation of the main lens barrel 33 and the secondary lens barrel 15 is smaller, the axial deviation of the screw mechanism 1 and the cam mechanism 3 is smaller, and the axial deviation of the differential 0 and the axial deviation of light transmission are smaller, so that the differential 0 works more stably. And because the internal linkage of the screw thread mechanism 1 and the cam mechanism 3 is acted by the screw thread and the cam groove 311, the transmission precision of the differential mechanism 0 is higher than that of the existing planetary gear set structure, and the working effect is better.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A screw cam linked differential comprising:
the device comprises a threaded mechanism, a linkage cylinder and a cam mechanism which are connected in sequence;
the screw thread mechanism comprises a driving cylinder and a moving cylinder which are sleeved with threads and are fixedly connected with the linkage cylinder through a first connecting piece, and the moving cylinder drives the linkage cylinder to do linear motion under the action of rotating threads of the driving cylinder;
the cam mechanism comprises a cam cylinder and a second connecting piece, the second connecting piece penetrates through a cam groove on the cam cylinder and is fixed on the linkage cylinder, and the second connecting piece moves in the cam groove under the action of linear motion of the linkage cylinder so as to drive the cam cylinder to rotate.
2. The screw cam linkage differential according to claim 1, further comprising a fixed cylinder, wherein the fixed cylinder is sleeved on the periphery of the linkage cylinder and is provided with an axial groove for the first connecting piece and the second connecting piece to pass through and move, and the cam cylinder is sleeved on the end part of the fixed cylinder.
3. The screw cam linkage differential according to claim 2, further comprising a first baffle ring and an elastic member, wherein the first baffle ring is sleeved on the periphery of the connection part of the fixed cylinder and the cam cylinder and is fixedly connected with the fixed cylinder, the elastic member is sleeved on the periphery of the fixed cylinder, one end of the elastic member is abutted to the first bulge at the end part of the driving cylinder, and the other end of the elastic member is fixedly connected with the second bulge at the outer surface of the fixed cylinder.
4. The screw cam linked differential of claim 2, further comprising a guide ball plunger, a ball end of the guide ball plunger abutting the linkage barrel through the stationary barrel sidewall.
5. A screw cam linked differential according to claim 3, further comprising an outer sleeve around the elastic member, fixedly connected to the fixed sleeve.
6. A screw cam linked differential according to claim 3 wherein the screw mechanism further comprises a second stop ring located within the drive cylinder and sleeved on the outer periphery of the end of the fixed cylinder and fixedly connected thereto, the second stop ring acting in concert with the first projection at one end of the drive cylinder to limit the range of axial movement of the moving cylinder.
7. The screw cam linked differential of claim 1, wherein the screw mechanism further comprises a secondary barrel positioned within and fixedly connected to the drive barrel.
8. A screw cam linked differential according to claim 3, further comprising a spacer between said resilient member and said drive barrel.
9. The screw cam linked differential of claim 1, wherein the first and second connectors each comprise a copper post and a bolt fixedly connected to the linkage cylinder through the copper post.
10. The threaded cam-linked differential of claim 1, wherein the cam mechanism further comprises a main barrel positioned within and fixedly connected to the cam barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223212351.8U CN219388551U (en) | 2022-11-30 | 2022-11-30 | Threaded cam linkage differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223212351.8U CN219388551U (en) | 2022-11-30 | 2022-11-30 | Threaded cam linkage differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388551U true CN219388551U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223212351.8U Active CN219388551U (en) | 2022-11-30 | 2022-11-30 | Threaded cam linkage differential mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN219388551U (en) |
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2022
- 2022-11-30 CN CN202223212351.8U patent/CN219388551U/en active Active
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