CN212289387U - Axle with double shafts capable of adjusting length in linear stretching mode - Google Patents
Axle with double shafts capable of adjusting length in linear stretching mode Download PDFInfo
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- CN212289387U CN212289387U CN202020838826.6U CN202020838826U CN212289387U CN 212289387 U CN212289387 U CN 212289387U CN 202020838826 U CN202020838826 U CN 202020838826U CN 212289387 U CN212289387 U CN 212289387U
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Abstract
The utility model discloses a biax axle that length was transferred in line extension, including two wheel mounted frames, the longeron, decide the crossbeam, the movable beam, decide crossbeam telescopic drive mechanism and movable beam telescopic drive mechanism, decide the crossbeam and the structure of movable beam is the same, decide the crossbeam and include interlude and two marginal sections, interlude and deciding crossbeam portion marginal section all are linear structure, the interlude is together fixed with the longeron, one end one-to-one of two marginal sections can be connected on the both ends of interlude along transversely sliding, the other end articulates together with two wheel mounted frames through deciding horizontal beam portion vertical hinge one-to-one; the movable cross beam and the longitudinal beam can be longitudinally and slidably connected together; the movable cross beam and the fixed cross beam are longitudinally distributed, and the vertical hinge shaft of the fixed cross beam part and the vertical hinge shaft of the movable cross beam part are distributed on the front side and the rear side of the axis of the wheel suspension frame. The utility model discloses aim at having the advantage that can adjust the wheel tread in the row, solved current vehicle can not adjust the problem of wheel tread in the row.
Description
Technical Field
The utility model belongs to the technical field of automobile parts and specifically relates to an axle of length is transferred in biax straight line is related to.
Background
The automobile axle, also called axle, is connected to the frame or body via a suspension and has wheels mounted on its two ends. The axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on the road. According to different driving modes, the axle is also divided into a steering axle, a driving axle, a steering driving axle and a supporting axle.
In the existing vehicle, due to the influence of road conditions in actual use, such as a field seeder and a cross-country vehicle, the wheel track is often required to be adjusted to adapt to different road conditions, the wheel distance adjustment in the prior art is often required to be carried out in a shutdown state, the wheels are lifted by jacking appliances such as jacks, the wheel track is adjusted by the wheel track adjusting structure, and the operation is complex and the processes are multiple.
For example, chinese patent document CN2016105155614, published 26/10/2016 and entitled "a vehicle chassis" includes a frame, a power device, a steering device, and two sets of wheel assemblies, wherein the wheel assemblies include two wheels, two wheel frames, a transmission assembly, a track adjustment assembly, and a first steering rod, the transmission assembly includes a differential and two first transmission shafts, and the first transmission shaft, the track adjustment assembly, and the first steering rod are all length-adjustable components. The steering device comprises a steering oil cylinder, a second steering pull rod support and two second steering pull rods. The utility model discloses a wheel subassembly sets up, provides the combination of three kinds of functions, has realized that vehicle chassis wheel base can be adjusted, and vehicle chassis is high, and trafficability characteristic is good, realizes four-wheel steering, and turning radius is little, and simultaneously, four wheel drive's setting can let vehicle chassis receive work ground situation to influence for a short time, avoids vehicle chassis to go on the rugged road surface difficulty. The wheel adjusting device has the disadvantages that the first transmission shaft is perpendicular to the plane where the wheels are located, the wheels cannot stretch out and draw back the first transmission shaft when falling on the ground, namely, the wheel chassis needs to be lifted when the wheel track of the first transmission shaft is adjusted, at least one wheel is separated from the ground to adjust the wheels, the wheel track of the wheels cannot be adjusted in the advancing process of a vehicle, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can adjust the flexible axle of transferring length of biax straight line of track in the advancing, solved current vehicle can not be in the problem of advancing in the track of adjusting.
The technical problem is solved by the following technical means: a double-shaft vehicle axle capable of adjusting length in a linear stretching mode comprises two wheel suspension frames, a longitudinal beam, a fixed cross beam, a movable cross beam, a fixed cross beam stretching driving mechanism and a movable cross beam stretching driving mechanism, wherein the fixed cross beam comprises a fixed cross beam middle section and two fixed cross beam edge sections, the fixed cross beam middle section and the fixed cross beam edge sections are of linear structures, the fixed cross beam middle section and the longitudinal beam are fixed together, one end of each of the two fixed cross beam edge sections can be connected to two ends of the fixed cross beam middle section in a sliding mode in the transverse direction in a one-to-one mode, the other end of each of the two fixed cross beam edge sections is hinged to the two wheel suspension frames through a fixed cross beam vertical hinge shaft in a one-to-one mode, and the fixed cross beam stretching driving mechanism is used for driving the fixed cross beam edge sections to slide in the fixed cross beam middle section; the movable beam comprises a movable beam middle section and two movable beam edge sections, the movable beam middle section and the movable beam edge sections are linear structures, the movable beam direct section and the longitudinal beam can be longitudinally and slidably connected together, one end of each of the two movable beam edge sections can be transversely and slidably connected to two ends of the two movable beam middle sections, the other end of each of the two movable beam edge sections is hinged to the two wheel suspension frames through a movable beam vertical hinge shaft in a one-to-one correspondence manner, and the movable beam telescopic driving mechanism is used for driving the movable beam edge sections to slide on the movable beam middle section so as to change the length of the movable beam; the movable cross beam and the fixed cross beam are longitudinally distributed, and the vertical hinge shaft of the fixed cross beam part and the vertical hinge shaft of the movable cross beam part are distributed on the front side and the rear side of the axis of the wheel suspension frame. The axle of this application is particularly useful for directly setting up in the wheel in wheel motor's car, wheel hub installs in wheel suspension, the longeron is fixed in the main frame on vehicle bottom chassis, it is fixed to decide the relative automobile body chassis of crossbeam middle section, decide the crossbeam as the main support of wheel, it causes the both sides wheel to be the eight characters to decide the crossbeam shrink when needing to adjust wheel tread, when control vehicle slowly moves ahead, shrink movable beam, movable beam removes to deciding the crossbeam in step, finally realize that both sides wheel is parallel targets in place, can accomplish the regulation of wheel tread at the in-process of marcing of vehicle through this application, need not lifting wheel after stopping, it is convenient to adjust. The cross beam adopts linear sliding, and has strong rigidity and is not easy to bend when the strength meets the requirement.
Preferably, a fixed beam part straight sliding cavity extending along the transverse direction is arranged in one end, away from the wheel suspension frame, of the edge section of the fixed beam part, a fixed beam part piston is connected in the fixed beam part straight sliding cavity in a sliding and sealing mode, the fixed beam part piston separates a fixed beam part rod cavity and a fixed beam part rodless cavity in the fixed beam part straight sliding cavity, and two ends of the fixed beam part middle section are respectively connected with the fixed beam part pistons in the two fixed beam part edge sections through a fixed beam part piston rod so that the fixed beam part edge sections can be connected to the fixed beam part middle section in a sliding and fixing mode along the transverse direction; move crossbeam portion edge section and keep away from the one end of wheel mounted frame and be equipped with in the one end of moving crossbeam portion edge section along horizontal extension and move crossbeam portion straight smooth chamber, move crossbeam portion straight smooth intracavity sliding seal and be connected with and move crossbeam portion piston, move crossbeam portion piston and be in move crossbeam portion straight smooth intracavity and keep apart and move crossbeam portion and have the pole chamber and move crossbeam portion rodless chamber, move the both ends in crossbeam portion middle section respectively through one move crossbeam portion piston rod with two move in the crossbeam portion edge section move crossbeam portion piston link together and will move crossbeam portion edge section and can follow lateral sliding ground and connect move on the crossbeam portion middle section. Provides a specific technical scheme for telescoping the cross beam.
Preferably, a fixed beam part straight sliding hole extending along the transverse direction is formed in the end face of one end, away from the wheel suspension frame, of the edge section of the fixed beam part, and two ends of the middle section of the fixed beam part are connected into the fixed beam part straight sliding holes in the two fixed beam part edge sections in a one-to-one correspondence manner; the end face of one end, far away from the wheel suspension frame, of the edge section of the movable beam part is provided with a movable beam part straight sliding hole extending along the transverse direction, and two ends of the middle section of the movable beam part are connected to the edge sections of the movable beam part in a one-to-one correspondence mode and are arranged in the movable beam part straight sliding holes. The reliability of the connection between the edge section and the intermediate section can be improved.
Preferably, the fixed beam telescopic driving and fixing mechanism comprises a fixed beam driving and fixing double-head motor and two fixed beam part bidirectional hydraulic pumps which are connected to two fixed force output shafts of the fixed beam driving and fixing double-head motor in a one-to-one correspondence manner, a fixed beam part rod cavity and a fixed beam part rodless cavity which are positioned in an edge section of one fixed beam part are connected together with two ports of the same fixed beam part bidirectional hydraulic pump, and a fixed beam part rod cavity and a fixed beam part rodless cavity which are positioned in an edge section end of the other fixed beam part are connected together with two ports of the other fixed beam part bidirectional hydraulic pump; move the flexible actuating mechanism of crossbeam and include that move crossbeam drive double-end motor and connect two-way hydraulic pumps of moving crossbeam portion on two power output shafts of moving crossbeam drive double-end motor one-to-one, be located one move crossbeam portion marginal section move the crossbeam portion have the pole chamber with move two ports of the same two-way hydraulic pump of fixed crossbeam portion in crossbeam portion rodless chamber and link together, be located another move crossbeam portion marginal section end move the crossbeam portion have the pole chamber with move crossbeam portion rodless chamber and link together with two ports of another two-way hydraulic pump of moving crossbeam portion. Provides a specific technical scheme of the telescopic driving mechanism.
Preferably, the movable beam and the fixed beam hinge shaft are located on the same side of the fixed beam. The layout is convenient.
Preferably, the arc-shaped section of the fixed beam part is bent towards the movable beam.
Preferably, the upper side of the longitudinal beam is provided with a longitudinal guide groove, the lower end of the movable cross beam is provided with a sliding block matched with the guide groove, and the bottom end of the sliding block is provided with a supporting rolling ball matched with the bottom surface of the guide groove. Through slider and guide way cooperation, realize the reliable slip of carriage, support the spin and can reduce the friction between slider and the guide way, improve the reliability of carriage sliding capability.
Preferably, the cross section of the guide groove is in a T shape, and the slider is in a stepped cylindrical shape. The reliable spacing of guide way and slider is realized because the slider is the ladder cylindrical, and the contact of side and guide way is little, reduces the friction between guide way and the slider to eliminate the direct pressure of slider to the guide way lateral wall.
The utility model discloses an useful part lies in: the wheel track of the wheel can be adjusted in the advancing process of the vehicle, the wheel does not need to be lifted after the vehicle is stopped, the adjustment is convenient, and the commercial value is high; the regulation is stable and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the junction of the movable cross member and the building complex of fig. 1.
Fig. 3 is a schematic structural view of the slider in fig. 2.
In the figure: the device comprises a wheel suspension frame 1, a fixed beam part edge section 2, a fixed beam part middle section 4, a fixed beam part vertical hinge shaft 5, a movable beam part edge section 6, a movable beam part middle section 8, a guide groove 9, a slide block 10, a support rolling ball 11, a movable beam part vertical hinge shaft 12, a fixed beam part piston 13, a fixed beam part rod cavity 14, a fixed beam part rodless cavity 15, a fixed beam part piston rod 16, a movable beam part piston 17, a movable beam part rod cavity 18, a movable beam part rodless cavity 20, a movable beam part piston rod 21, a fixed beam part straight sliding hole 22, a movable beam part straight sliding hole 23, a fixed beam driving double-head motor 24, a fixed beam part two-way hydraulic pump 25, a movable beam driving double-head motor 26, a movable beam part two-way hydraulic pump 27 and a longitudinal beam 30.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model provides a vertical length direction who is the car promptly fore-and-aft direction promptly, horizontal width direction who is the car promptly control the direction.
Referring to fig. 1 to 3, a biaxial linear telescopic length-adjusting axle comprises two wheel suspension frames 1, longitudinal beams 30, a fixed cross beam, a movable cross beam, a fixed cross beam telescopic driving mechanism and a movable cross beam telescopic driving mechanism. The fixed beam comprises a fixed beam part middle section 4 and two fixed beam part edge sections 2. The middle section of the fixed beam part and the edge section of the fixed beam part are both of linear structures. The main body section of the fixed beam part is fixed together with the longitudinal beam. And a fixed beam part straight sliding cavity extending along the transverse direction is arranged in one end of the edge section of the fixed beam part far away from the wheel suspension bracket. The fixed beam part straight sliding cavity is connected with a fixed beam part piston 13 in a sliding and sealing mode. The fixed beam part piston separates a fixed beam part rod cavity 14 and a fixed beam part rodless cavity 15 in a fixed beam part straight sliding cavity. The two ends of the middle of the fixed beam part are connected with the fixed beam part pistons in the two fixed beam part edge sections through a fixed beam part piston rod 16, and the fixed beam part edge sections are connected with the two ends of the middle of the fixed beam part in a manner of sliding along the transverse direction. The fixed beam telescopic driving mechanism is used for driving the edge section of the fixed beam part to slide on the middle section of the fixed beam part so as to change the length of the fixed beam. The movable beam comprises a movable beam part middle section 8 and two movable beam part edge sections 6. The middle section of the movable beam part is of a linear structure. The movable beam part main body section and the longitudinal beam are connected together in a longitudinally sliding manner, and specifically: the upside of longeron is equipped with guide way 9, is equipped with on the lower surface of movable beam portion main part section with guide way complex slider 10, the bottom of slider be equipped with guide way bottom surface complex support spin 11. The cross section of the guide groove is T-shaped, and the slide block is in a stepped cylindrical shape. One end of the edge sections of the two movable beam parts can be connected with two ends of the middle section of the movable beam part in a one-to-one correspondence manner along the transverse sliding manner, and the other ends of the edge sections of the two movable beam parts are hinged with the two wheel suspension brackets through the vertical hinge shafts 12 of the movable beam parts in a one-to-one correspondence manner. The sliding direction of the edge section of the movable beam part is the same as the extending direction of the middle section of the movable beam part. The movable beam telescopic driving mechanism is used for driving the edge section of the movable beam part to slide on the middle section of the movable beam part so as to change the length of the movable beam; the movable beam and the fixed beam are distributed along the longitudinal direction. The fixed beam part vertical hinge shaft and the movable beam part vertical hinge shaft are distributed on the front side and the rear side of the axis of the wheel suspension frame. The hinge shaft of the movable beam and the fixed beam are positioned on the same side of the fixed beam.
One end of the edge section of the movable beam part, which is far away from the wheel suspension bracket, is internally provided with a movable beam part straight sliding cavity which extends along the transverse direction. The movable beam part straight sliding cavity is connected with a movable beam part piston 17 in a sliding sealing way. The movable beam part piston separates a movable beam part rod cavity 18 and a movable beam part rodless cavity 20 in a movable beam part straight sliding cavity. Two ends in the middle of the movable beam part are connected with the movable beam part pistons in the two movable beam part edge sections through a movable beam part piston rod 21, and the movable beam part edge sections can be connected to two ends of the movable beam part middle section in a transverse sliding mode.
The end surface of one end of the edge section of the fixed beam part far away from the wheel suspension bracket is provided with a fixed beam part straight sliding hole 22 extending along the transverse direction. Two ends of the middle section of the fixed beam part are connected in the straight sliding holes of the fixed beam part in the edge sections of the two fixed beam parts in a one-to-one sliding mode.
And a movable beam part straight sliding hole 23 extending along the transverse direction is arranged on the end surface of one end of the edge section of the movable beam part far away from the wheel suspension bracket. Two ends of the middle section of the movable beam part are connected in the straight sliding holes of the movable beam part in the edge sections of the two movable beam parts in a one-to-one sliding mode.
The fixed beam telescopic driving mechanism comprises a fixed beam driving double-head motor 24 and two fixed beam part bidirectional hydraulic pumps 25 which are connected to two power output shafts of the fixed beam driving double-head motor in a one-to-one correspondence manner. A fixed beam part rod cavity and a movable beam part rodless cavity in one fixed beam part edge section are connected with two ports of the same fixed beam part bidirectional hydraulic pump, and a fixed beam part rod cavity and a fixed beam part rodless cavity in the other fixed beam part edge section are connected with two ports of the other fixed beam part bidirectional hydraulic pump;
the movable beam telescopic driving mechanism comprises a movable beam driving double-head motor 26 and two movable beam part bidirectional hydraulic pumps 27 which are connected to two power output shafts of the movable beam driving double-head motor in a one-to-one correspondence manner. The movable beam part in one movable beam part edge section is provided with a rod cavity and a movable beam part rodless cavity which are connected with two ports of the same movable beam part bidirectional hydraulic pump, and the movable beam part in the other movable beam part edge section is provided with a rod cavity and a movable beam part rodless cavity which are connected with two ports of the other movable beam part bidirectional hydraulic pump.
When in use, the wheels are fixed on the wheel suspension bracket.
To having the utility model discloses a method that the car of axle was transferred the track is: firstly, enabling the edge sections of the two fixed cross beam parts to slide for the same distance along the transverse direction to change the length of the fixed cross beam, and driving the wheel suspension bracket to rotate by taking a vertical hinge shaft of the movable cross beam part as a shaft to generate deflection by changing the length of the fixed cross beam; secondly, enabling the edge sections of the two movable cross beams to slide for the same distance along the transverse direction to change the length of the movable cross beam, and driving the wheel suspension bracket to rotate by taking the vertical hinge shaft of the fixed cross beam as a shaft to be aligned by changing the length of the movable cross beam; the first and second steps are repeated until the distance between the two wheel suspensions meets the requirements. The vehicle still remains in low speed operation during the adjustment, for example at a speed of less than 15 km/h.
Claims (6)
1. A double-shaft vehicle axle capable of adjusting length in a linear telescopic manner comprises two wheel suspension brackets and is characterized by comprising a longitudinal beam, a fixed cross beam, a movable cross beam, a fixed cross beam telescopic driving mechanism and a movable cross beam telescopic driving mechanism, the fixed beam comprises a fixed beam middle section and two fixed beam edge sections, the fixed beam middle section and the fixed beam edge sections are all in a linear structure, the middle section of the fixed beam part is fixed with the longitudinal beam, one end of the edge section of the two fixed beam parts is connected with the two ends of the middle section of the fixed beam part in a sliding way along the transverse direction one by one, the other end of the edge section of the fixed beam part is hinged with the two wheel suspension brackets through the vertical hinge shaft of the fixed beam part one by one, the fixed beam telescopic driving mechanism is used for driving the edge section of the fixed beam part to transversely slide on the middle section of the fixed beam part so as to change the length of the fixed beam; the movable beam comprises a movable beam middle section and two movable beam edge sections, the movable beam middle section and the movable beam edge sections are linear structures, the movable beam direct section and the longitudinal beam can be longitudinally and slidably connected together, one end of each of the two movable beam edge sections can be transversely and slidably connected to two ends of the two movable beam middle sections, the other end of each of the two movable beam edge sections is hinged to the two wheel suspension frames through a movable beam vertical hinge shaft in a one-to-one correspondence manner, and the movable beam telescopic driving mechanism is used for driving the movable beam edge sections to slide on the movable beam middle section so as to change the length of the movable beam; the movable cross beam and the fixed cross beam are longitudinally distributed, and the vertical hinge shaft of the fixed cross beam part and the vertical hinge shaft of the movable cross beam part are distributed on the front side and the rear side of the axis of the wheel suspension frame.
2. The biaxial linear telescopic length-adjusting axle according to claim 1, wherein a fixed beam portion straight sliding cavity extending in the transverse direction is formed in one end of the fixed beam portion edge section, which is far away from the wheel suspension frame, a fixed beam portion piston is connected in the fixed beam portion straight sliding cavity in a sliding and sealing manner, the fixed beam portion piston separates a fixed beam portion rod cavity and a fixed beam portion rodless cavity in the fixed beam portion straight sliding cavity, and two ends of the fixed beam portion middle section are respectively connected with the fixed beam portion pistons in the two fixed beam portion edge sections through a fixed beam portion piston rod so as to enable the fixed beam portion edge sections to be connected to the fixed beam portion middle section in the transverse direction in a sliding and sealing manner; move crossbeam portion edge section and keep away from the one end of wheel mounted frame and be equipped with in the one end of moving crossbeam portion edge section along horizontal extension and move crossbeam portion straight smooth chamber, move crossbeam portion straight smooth intracavity sliding seal and be connected with and move crossbeam portion piston, move crossbeam portion piston and be in move crossbeam portion straight smooth intracavity and keep apart and move crossbeam portion and have the pole chamber and move crossbeam portion rodless chamber, move the both ends in crossbeam portion middle section respectively through one move crossbeam portion piston rod with two move in the crossbeam portion edge section move crossbeam portion piston link together and will move crossbeam portion edge section and can follow lateral sliding ground and connect move on the crossbeam portion middle section.
3. The biaxial linear telescopic length-adjusting axle according to claim 2, wherein the end surface of the end of the fixed beam part edge section far away from the wheel suspension bracket is provided with a fixed beam part straight sliding hole extending along the transverse direction, and two ends of the fixed beam part middle section are connected in the fixed beam part straight sliding holes on the two fixed beam part edge sections in a one-to-one correspondence manner; the end face of one end, far away from the wheel suspension frame, of the edge section of the movable beam part is provided with a movable beam part straight sliding hole extending along the transverse direction, and two ends of the middle section of the movable beam part are connected to the edge sections of the movable beam part in a one-to-one correspondence mode and are arranged in the movable beam part straight sliding holes.
4. The biaxial linear telescopic length-adjusting axle according to claim 2, wherein the fixed beam telescopic driving mechanism comprises a fixed beam driving double-headed motor and two fixed beam part bidirectional hydraulic pumps connected to two fixed force output shafts of the fixed beam driving double-headed motor in a one-to-one correspondence manner, the fixed beam part rod-containing cavity and the fixed beam part rodless cavity in one fixed beam part edge section are connected together with two ports of the same fixed beam part bidirectional hydraulic pump, and the fixed beam part rod-containing cavity and the fixed beam part rodless cavity in the other fixed beam part edge section end are connected together with two ports of the other fixed beam part bidirectional hydraulic pump; move the flexible actuating mechanism of crossbeam and include that move crossbeam drive double-end motor and connect two-way hydraulic pumps of moving crossbeam portion on two power output shafts of moving crossbeam drive double-end motor one-to-one, be located one move crossbeam portion marginal section move the crossbeam portion have the pole chamber with move two ports of the same two-way hydraulic pump of fixed crossbeam portion in crossbeam portion rodless chamber and link together, be located another move crossbeam portion marginal section end move the crossbeam portion have the pole chamber with move crossbeam portion rodless chamber and link together with two ports of another two-way hydraulic pump of moving crossbeam portion.
5. The biaxial linear telescopic length-adjusting vehicle axle according to claim 1, wherein the movable cross beam and the fixed cross beam hinge shaft are located on the same side of the fixed cross beam.
6. The biaxial linear telescopic length-adjusting axle according to claim 1, further comprising a fixed beam length locking rod and a movable beam length locking rod, wherein the fixed beam length locking rod comprises two fixed beam locking rod part halves, one ends of the two fixed beam locking rod part halves are slidably connected and fixed together through an electromagnet and a ferromagnetic body, and the other ends of the two fixed beam locking rod part halves are rotatably connected to the two fixed beam vertical hinge shafts in a one-to-one correspondence manner; the movable cross beam length locking rod comprises two movable cross beam locking rod parts, one end of each movable cross beam locking rod part is connected in a sliding mode, the two movable cross beam locking rod parts are fixedly connected together through an electromagnet matched with an iron magnet, and the other ends of the two movable cross beam locking rod parts are connected to the vertical hinge shafts of the movable cross beam parts in a one-to-one corresponding mode in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838826.6U CN212289387U (en) | 2020-05-19 | 2020-05-19 | Axle with double shafts capable of adjusting length in linear stretching mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838826.6U CN212289387U (en) | 2020-05-19 | 2020-05-19 | Axle with double shafts capable of adjusting length in linear stretching mode |
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| Publication Number | Publication Date |
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| CN212289387U true CN212289387U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020838826.6U Active CN212289387U (en) | 2020-05-19 | 2020-05-19 | Axle with double shafts capable of adjusting length in linear stretching mode |
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| CN (1) | CN212289387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572282A (en) * | 2020-05-19 | 2020-08-25 | 南平市建阳区汽车锻压件厂 | Double-shaft linear telescopic length-adjusting axle and method for adjusting wheel track |
-
2020
- 2020-05-19 CN CN202020838826.6U patent/CN212289387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572282A (en) * | 2020-05-19 | 2020-08-25 | 南平市建阳区汽车锻压件厂 | Double-shaft linear telescopic length-adjusting axle and method for adjusting wheel track |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 176 Renmin Road, Shuiji Town, Jianyang District, Nanping City, Fujian Province Patentee after: Fujian Tiechima Light Axle Co.,Ltd. Address before: 176 Renmin Road, Shuiji Town, Jianyang District, Nanping City, Fujian Province Patentee before: NANPING JIANYANG AUTO PRESS FORGING FACTORY |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual axis linear telescopic length adjustable axle Effective date of registration: 20230712 Granted publication date: 20210105 Pledgee: Industrial Bank Co.,Ltd. Jianyang sub branch Pledgor: Fujian Tiechima Light Axle Co.,Ltd. Registration number: Y2023980048186 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |