CN216709408U - Steering limiting system - Google Patents
Steering limiting system Download PDFInfo
- Publication number
- CN216709408U CN216709408U CN202122957222.0U CN202122957222U CN216709408U CN 216709408 U CN216709408 U CN 216709408U CN 202122957222 U CN202122957222 U CN 202122957222U CN 216709408 U CN216709408 U CN 216709408U
- Authority
- CN
- China
- Prior art keywords
- rack
- sleeve
- limiting
- seat body
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to the technical field of automobiles, and provides a steering limiting system, which comprises: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel, and the rack is meshed with the gear; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, a second limiting piece is arranged on the seat body, and the second limiting piece is positioned on a path of the first limiting piece moving towards the second end of the rack; a third limiting part is arranged at the second end of the rack, a fourth limiting part is arranged on the seat body, and the fourth limiting part is located on a path of the third limiting part moving towards the first end of the rack.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to a steering limiting system.
Background
Automobiles have been widely used in modern production and life. Along with the motorization and intellectualization of automobiles. More and more automobiles are in a steering structure, the steering wheel of the automobile is not directly connected with the wheels in a mechanical transmission manner (such as a steer-by-wire system; the wheels are required to be steered through an electronic control system after the steering wheel is steered). However, in the steering process of the steering wheel, once a fault occurs, a user can easily rotate the steering wheel by the maximum direction adjusting angle, the situation that the rotating angle of the steering wheel is out of control occurs, and the safety of the automobile is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steering limiting system to solve the technical problem that the rotating angle of a steering wheel cannot be controlled in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a steering limit system, including: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel, and the rack is meshed with the gear; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, a second limiting piece is arranged on the seat body, and the second limiting piece is positioned on a path of the first limiting piece moving towards the second end of the rack; a third limiting part is arranged at the second end of the rack, a fourth limiting part is arranged on the seat body, and the fourth limiting part is located on a path of the third limiting part moving towards the first end of the rack.
Further, the axis of the gear is disposed perpendicular to the predetermined straight line.
Furthermore, the seat body is provided with a pore canal extending along the preset straight line; the middle section of the rack is arranged in the pore passage in a penetrating mode, and the first end of the rack and the second end of the rack are located on the outer side of the pore passage respectively.
Further, the first limiting part is a first nut in threaded connection with the first end of the rack; the second limiting part is a first sleeve which is sleeved on the outer side of the rack between the first nut and the seat body, and the first sleeve is arranged on the seat body; the first sleeve is located on a path of travel of the first nut back into the bore.
Furthermore, a first strip-shaped notch extending along the axial direction of the first sleeve is formed in the edge, close to the first nut, of the first sleeve; the first limiting piece is provided with a first boss which is used for being clamped in the first strip-shaped notch and can move along the first strip-shaped notch.
Furthermore, a first concave cavity is formed in the seat body, and the first sleeve is inserted into the first concave cavity; a first clamping groove is formed in the side wall of the first concave cavity, and a first positioning table clamped into the first clamping groove is arranged on the outer side wall of the first sleeve.
Further, the third limiting part is a second nut in threaded connection with the second end of the rack; the fourth limiting part is a second sleeve which is sleeved on the outer side of the rack between the second nut and the seat body, and the second sleeve is arranged on the seat body; the second sleeve is located on a path of travel of the second nut back into the bore.
Furthermore, a second strip-shaped notch extending along the axial direction of the second sleeve is formed in the edge, close to the second nut, of the second sleeve; the second limiting part is provided with a second boss which is used for being clamped in the second strip-shaped gap and can move along the second strip-shaped gap.
Furthermore, a second concave cavity is formed in the seat body, and the second sleeve is inserted into the second concave cavity; and a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve.
Further, the edge of the first sleeve close to the first limiting part is flared outwards; the second sleeve is opened outwards close to the edge of the second limiting part.
The steering limit system provided by the utility model has the beneficial effects that: compared with the prior art, the steering limiting system provided by the utility model has the advantages that the gear is rotationally arranged on the seat body, and the gear can be driven to rotate when the steering wheel rotates; the rack extends along a preset straight line direction and is arranged on the seat body in a sliding manner along the preset straight line; the gear and the rack are meshed with each other, and the rack is driven to move along a preset straight line when the gear rotates; the two ends of the rack are respectively a first end and a second end, the first end is provided with a first limiting piece, and the seat body is provided with a second limiting piece; because the second limiting part is positioned on the path of the first limiting part moving towards the second end of the rack, when the first limiting part meets the second limiting part in the process of moving towards the second end of the rack, the second limiting part prevents the first limiting part from continuously moving, and the first limiting part can also prevent the rack from continuously moving after stopping moving, so that the limit of the rack moving towards the second end of the rack is realized, and after the rack stops moving, a gear meshed with the rack and a steering wheel in transmission connection with the gear both stop rotating, so that the limit of the steering wheel is realized; after the first limiting part is contacted with the second limiting part, if the first end of the rack moves towards the direction departing from the second end of the rack, the first limiting part and the second limiting part are separated from each other in the moving direction of the rack; because the fourth limiting part is positioned on a path of the third limiting part moving towards the first end of the rack, when the third limiting part meets the fourth limiting part in the process of moving towards the first end of the rack from the second end of the rack, the fourth limiting part prevents the third limiting part from continuously moving, and the rack can be prevented from continuously moving after the third limiting part stops moving, so that the rack is limited in moving towards the first end of the rack, and after the rack stops moving, a gear meshed with the rack and a steering wheel in transmission connection with the gear both stop rotating, so that the steering of the steering wheel is limited; after the third limiting piece is contacted with the fourth limiting piece, if the second end of the rack moves towards the direction departing from the first end of the rack, the third limiting piece and the fourth limiting piece are separated from each other in the moving direction of the rack.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a steering limiting system according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a second limiting member according to an embodiment of the utility model;
fig. 3 is a perspective view of a base provided in an embodiment of the present invention;
fig. 4 is a schematic perspective view of a first limiting member according to an embodiment of the utility model.
Wherein, in the figures, the respective reference numerals:
1-a base body; 11-a pore channel; 12-a first cavity; 2-a rack; 21-a first end; 22-a second end; 31-a first stop; 311-a first boss; 32-a second limit; 321-a first bar notch; 322-a first card slot; 323-a first positioning table; 33-a third limiting member; 331-a second boss; 34-a fourth stop; 341-second bar notch; 4-transmission rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be noted that in the description of the embodiments of the present application, "/" indicates an OR meaning unless otherwise stated, for example, A/B may indicate A or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. Wherein, A and B can be singular or plural respectively.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the 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 is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4 together, the steering limiting system of the present invention will now be described. Turn to spacing system, include: the steering wheel seat comprises a seat body 1, a gear which is arranged on the seat body 1 in a rotating mode around a preset axis and is used for being in transmission connection with a steering wheel, and a rack 2 meshed with the gear; the rack 2 extends along the direction of a preset straight line, and the rack 2 is arranged on the seat body 1 in a sliding manner along the preset straight line; the two ends of the rack 2 are respectively a first end 21 and a second end 22; a first limiting piece 31 is arranged at the first end 21 of the rack 2, a second limiting piece 32 is arranged on the seat body 1, and the second limiting piece 32 is positioned on a path of the first limiting piece 31 moving towards the second end 22 of the rack 2; the second end 22 of the rack 2 is provided with a third limiting member 33, the seat body 1 is provided with a fourth limiting member 34, and the fourth limiting member 34 is located on a path along which the third limiting member 33 moves toward the first end 21 of the rack 2.
Thus, the gear is rotationally arranged on the seat body 1, and the gear can be driven to rotate when the steering wheel rotates; the rack 2 extends along a preset straight line direction, and the rack 2 is arranged on the seat body 1 in a sliding manner along the preset straight line; the gear and the rack 2 are meshed with each other, and the rack 2 is driven to move along a preset straight line when the gear rotates; the two ends of the rack 2 are respectively a first end 21 and a second end 22, the first end 21 is provided with a first limiting piece 31, and the seat body 1 is provided with a second limiting piece 32; because the second limiting member 32 is located on the path of the first limiting member 31 moving towards the second end 22 of the rack 2, in the process that the first end 21 of the rack 2 moves towards the second end 22 of the rack 2, when the first limiting member 31 encounters the second limiting member 32, the second limiting member 32 prevents the first limiting member 31 from continuously moving, and the first limiting member 31 also prevents the rack 2 from continuously moving after stopping moving, so that the limiting of the rack 2 moving towards the second end 22 of the rack 2 is realized, and after the rack 2 stops moving, both the gear meshed with the rack 2 and the steering wheel in transmission connection with the gear stop rotating, so that the limiting of the steering wheel is realized; after the first limiting member 31 contacts with the second limiting member 32, if the first end 21 of the rack 2 moves in a direction away from the second end 22 of the rack 2, the first limiting member 31 and the second limiting member 32 are separated from each other in the moving direction of the rack 2; because the fourth limiting member 34 is located on the path along which the third limiting member 33 moves toward the first end 21 of the rack 2, in the process that the second end 22 of the rack 2 moves toward the first end 21 of the rack 2, when the third limiting member 33 encounters the fourth limiting member 34, the fourth limiting member 34 prevents the third limiting member 33 from continuing to move, and the third limiting member 33 also prevents the rack 2 from continuing to move after stopping moving, so that the limiting of the rack 2 moving toward the first end 21 of the rack 2 is realized, and after the rack 2 stops moving, both the gear meshed with the rack 2 and the steering wheel in transmission connection with the gear stop rotating, so that the limiting of the steering wheel is realized; after the third limiting member 33 contacts with the fourth limiting member 34, if the second end 22 of the rack 2 moves in a direction away from the first end 21 of the rack 2, the third limiting member 33 and the fourth limiting member 34 are separated from each other in the moving direction of the rack 2.
In one embodiment, the gear is a cylindrical gear.
In one embodiment, in the extending direction of the rack 2, the first end 21 of the rack 2 is a head end and the second end 22 of the rack 2 is a tail end.
In one embodiment, the gear is arranged on the transmission rod 4, and the transmission rod 4 is in transmission connection with the steering wheel; when the transmission rod 4 rotates, the transmission rod drives the gear to rotate.
In one embodiment, the gear and the rack 2 are matched by means of internal and external splines.
In one embodiment, two ends of the gear are arranged on the base body 1 through bearings.
In one embodiment, the two ends of the rack 2 are arranged on the seat body 1 through plastic bearings.
Further, referring to fig. 1 to 4, as an embodiment of the steering limiting system provided by the present invention, an axis of the gear is perpendicular to the predetermined straight line. Therefore, the gear can very conveniently push the rack 2 to slide along a preset straight line when rotating.
Further, referring to fig. 1 to 4, as a specific embodiment of the steering limiting system provided by the present invention, a duct 11 extending along a predetermined straight line is formed on the seat body 1; the middle section of the rack 2 is arranged in the hole 11 in a penetrating way, and the first end 21 of the rack 2 and the second end 22 of the rack 2 are respectively positioned outside the hole 11. Thus, the middle section of the rack 2 is inserted into the hole channel 11 on the seat body 1, and the first end 21 of the rack 2 and the second end 22 of the rack 2 are both exposed outside the hole channel 11; the first end 21 of the rack 2 may be moved towards the tunnel 11 to be close to the tunnel 11, or the first end 21 of the rack 2 may be moved away from the tunnel 11 to be far from the tunnel 11; the second end 22 of the rack 2 may be moved towards the tunnel 11 to be close to the tunnel 11 or the second end 22 of the rack 2 may be moved away from the tunnel 11 to be far from the tunnel 11.
Further, referring to fig. 1 to 4, as an embodiment of the steering limiting system provided by the present invention, the first limiting member 31 is a first nut in threaded connection with the first end 21 of the rack 2; the second limiting part 32 is a first sleeve sleeved on the outer side of the rack 2 between the first nut and the seat body 1, and the first sleeve is arranged on the seat body 1; the first sleeve is located on the path of movement of the first nut retraction tunnel 11. Thus, the first nut is very convenient to install on the first end 21 of the rack 2, and can be directly screwed on to remove the threaded connection; when the first nut retracts and moves towards the hole channel 11 along with the rack 2 and meets the first sleeve, the first sleeve can limit and stop the first nut, and the first nut is prevented from further approaching the hole channel 11.
Further, referring to fig. 1 to 4, as a specific embodiment of the steering limiting system provided by the present invention, the edge of the first sleeve near the first nut is provided with a first strip-shaped notch 321 extending along the axial direction of the first sleeve; the first limiting member 31 has a first boss 311 for being inserted into the first strip-shaped notch 321 and being movable along the first strip-shaped notch 321. Therefore, after the first boss 311 on the edge of the first nut enters the first strip-shaped notch 321, the first strip-shaped notch 321 extends along the axial direction of the first sleeve, so that the first strip-shaped notch 321 can guide the first boss 311 to move, and the first nut is kept stable in the moving process.
Further, referring to fig. 1 to 4, as a specific embodiment of the steering limiting system provided by the present invention, a first concave cavity 12 is provided on the seat body 1, and a first sleeve is inserted into the first concave cavity 12; a first engaging groove 322 is formed on a side wall of the first cavity 12, and a first positioning platform 323 is disposed on an outer side wall of the first sleeve and engaged with the first engaging groove 322. Thus, after the first sleeve is inserted into the first cavity 12, the first positioning platform 323 on the outer sidewall of the first sleeve can be inserted into the first engaging groove 322 for positioning.
Further, referring to fig. 1 to 4, as an embodiment of the steering limiting system provided by the present invention, the third limiting member 33 is a second nut in threaded connection with the second end 22 of the rack 2; the fourth limiting piece 34 is a second sleeve sleeved on the outer side of the rack 2 between the second nut and the seat body 1, and the second sleeve is arranged on the seat body 1; the second sleeve is located in the path of travel of the second nut retraction tunnel 11. Thus, the second nut is very conveniently mounted on the second end 22 of the rack 2, and the threaded connection can be directly screwed on; when the second nut moves to the pore canal 11 along with the retraction of the rack 2 and meets the second sleeve, the second sleeve can limit and stop the second nut, and the second nut is prevented from approaching the pore canal 11 in a second step.
Further, referring to fig. 1 to 4, as a specific embodiment of the steering limiting system provided by the present invention, the edge of the second sleeve close to the second nut is provided with a second strip-shaped notch 341 extending along the axial direction of the second sleeve; the second limiting member 32 has a second boss 331 for being inserted into the second strip-shaped gap 341 and being movable along the second strip-shaped gap 341. Therefore, after the second boss 331 at the edge of the second nut enters the second strip-shaped gap 341, the second strip-shaped gap 341 extends along the axial direction of the second sleeve, so that the second strip-shaped gap 341 can guide the second boss 331 to move, which is beneficial to keeping the second nut stable in the moving process.
Further, referring to fig. 1 to 4, as a specific embodiment of the steering limiting system provided by the present invention, the seat body 1 is provided with a second concave cavity, and the second sleeve is inserted into the second concave cavity; a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve. So, after the second sleeve is inserted and is established in the second cavity, the second location platform on the second barrel lateral wall can be gone into the second draw-in groove of card and fix a position.
Further, referring to fig. 1 to 4, as an embodiment of the steering limiting system provided by the present invention, an edge of the first sleeve near the first limiting member 31 is flared; the second sleeve flares outwardly near the edge of the second retaining member 32. Thus, under the guidance of the edge of the first sleeve, the first limiting member 31 is easily clamped into the first sleeve when approaching; the second position-limiting element 32 is easily inserted into the second sleeve when approaching, guided by the second sleeve edge.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Turn to spacing system, its characterized in that includes: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel, and the rack is meshed with the gear; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, a second limiting piece is arranged on the seat body, and the second limiting piece is positioned on a path of the first limiting piece moving towards the second end of the rack; a third limiting piece is arranged at the second end of the rack, a fourth limiting piece is arranged on the seat body, and the fourth limiting piece is located on a path of the third limiting piece moving towards the first end of the rack.
2. The steering limit system of claim 1, wherein an axis of the gear is disposed perpendicular to the predetermined straight line.
3. The steering limit system of claim 1, wherein the base body is provided with a duct extending along the predetermined straight line; the middle section of the rack is arranged in the pore passage in a penetrating mode, and the first end of the rack and the second end of the rack are located on the outer side of the pore passage respectively.
4. The steering limiter system of claim 3, wherein the first limiter is a first nut threadedly coupled to the first end of the rack; the second limiting part is a first sleeve which is sleeved on the outer side of the rack between the first nut and the seat body, and the first sleeve is arranged on the seat body; the first sleeve is located on a path of travel of the first nut back into the bore.
5. The steering limit system of claim 4, wherein the edge of the first sleeve adjacent to the first nut is provided with a first strip-shaped notch extending in the axial direction of the first sleeve; the first limiting piece is provided with a first boss which is used for being clamped in the first strip-shaped notch and can move along the first strip-shaped notch.
6. The steering limit system of claim 5, wherein the base body is provided with a first concave cavity, and the first sleeve is inserted into the first concave cavity; a first clamping groove is formed in the side wall of the first concave cavity, and a first positioning table clamped into the first clamping groove is arranged on the outer side wall of the first sleeve.
7. The steering limit system of claim 4, wherein the third limit stop is a second nut threadedly coupled to the second end of the rack; the fourth limiting part is a second sleeve which is sleeved on the outer side of the rack between the second nut and the seat body, and the second sleeve is arranged on the seat body; the second sleeve is located on a path of travel of the second nut back into the bore.
8. The steering limit system of claim 7, wherein the edge of the second sleeve near the second nut is provided with a second strip-shaped notch extending along the axial direction of the second sleeve; the second limiting part is provided with a second boss which is used for being clamped in the second strip-shaped gap and can move along the second strip-shaped gap.
9. The steering limit system of claim 8, wherein the base is provided with a second cavity, and the second sleeve is inserted into the second cavity; and a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve.
10. The steering limiter system of claim 7, wherein the first sleeve flares outwardly proximate an edge of the first limiter; the second sleeve is opened outwards close to the edge of the second limiting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957222.0U CN216709408U (en) | 2021-11-29 | 2021-11-29 | Steering limiting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957222.0U CN216709408U (en) | 2021-11-29 | 2021-11-29 | Steering limiting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709408U true CN216709408U (en) | 2022-06-10 |
Family
ID=81882119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122957222.0U Active CN216709408U (en) | 2021-11-29 | 2021-11-29 | Steering limiting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216709408U (en) |
-
2021
- 2021-11-29 CN CN202122957222.0U patent/CN216709408U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE4011947C2 (en) | ||
| US7574941B2 (en) | Adjustable steering column assembly having a rake and telescope locking system | |
| CN216709408U (en) | Steering limiting system | |
| US20150274243A1 (en) | Locking hinge for tubular frame | |
| CN111168278A (en) | Automatic welding machine | |
| KR20230005286A (en) | Tooth meshing adaptation mechanism and logistics system | |
| JP7374406B2 (en) | vehicle steering device | |
| CN218991338U (en) | Door driving device and door body module | |
| CN219253764U (en) | Workpiece roll bending forming device | |
| CN114132376B (en) | Steering return system | |
| CN113371099B (en) | Split type intelligent conveying trolley | |
| CN114408560B (en) | Grabbing device | |
| CN113788286B (en) | Conveying mechanism of auto-parts | |
| CN216969070U (en) | Printing mechanism and ink-jet printing equipment | |
| KR101837767B1 (en) | Transferring structure using traction bar for turning center | |
| CN211680266U (en) | Pipe fitting cutting knife | |
| CN210082972U (en) | Intelligent vehicle charging device | |
| CN221114050U (en) | Steering column anti-drop structure | |
| CN208298292U (en) | Machine core channel docking mechanism and financial self-service equipment | |
| CN113231773A (en) | Welding head clamping and moving device and automatic welding machine | |
| CN112338515A (en) | Threaded hole aligning method for automobile production and assembly | |
| CN220885519U (en) | Access system for dense cabinets | |
| CN216754332U (en) | Steering structure of curtain wall robot | |
| CN114273889A (en) | Device for automatically assembling flow stopping clamp | |
| CN213594510U (en) | Patrol speedboat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240222 Granted publication date: 20220610 |