CN213779492U - Drive axle detection device - Google Patents
Drive axle detection device Download PDFInfo
- Publication number
- CN213779492U CN213779492U CN202022087697.4U CN202022087697U CN213779492U CN 213779492 U CN213779492 U CN 213779492U CN 202022087697 U CN202022087697 U CN 202022087697U CN 213779492 U CN213779492 U CN 213779492U
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- curb plate
- shaft
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a transaxle detection device, including base, preceding backup pad, back backup pad, first slip curb plate, second slip curb plate, protecting crust open and shut and mesa elevating gear and rotation test contrast device, curb plate slide groove has been seted up to the base upper wall, and curb plate slide groove is equipped with two sets ofly about the vertical central line symmetry of base upper wall, and on the base was located to preceding backup pad, back backup pad located on the base, first slip curb plate slided and locates a set ofly in the curb plate slide groove, the second slip curb plate slides and locates another set of curb plate slide inslot, first slip curb plate and second slip curb plate downside all are equipped with the spur rack, and on the protecting crust opened and shut and mesa elevating gear located the base, rotate test contrast device and locate on the protecting crust opened and shut and the mesa elevating gear. The utility model relates to a detection device technical field specifically is a drive axle detection device that can operate contrast group's experiment that can go up and down in step when adjustable protective housing, open the casing.
Description
Technical Field
The utility model relates to a detection device technical field specifically is a transaxle detection device.
Background
The transaxle test roughly includes transaxle gear fatigue test, noise test, quiet torsion, transmission efficiency, compressive resistance test etc. and current check out test set is open-air mostly, when testing, if there is the test product to collapse out, can injure operating personnel, and current check out test set is when doing rotatory class test, only to solitary test object, when the test data of needs contrast group, lacks the flexibility.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming current technical defect, the utility model provides a drive axle detection device that can operate contrast group experiment, that can go up and down in step when having adjustable protective housing, opening the casing.
The utility model adopts the following technical scheme: the utility model relates to a drive axle detection device, which comprises a base, a front support plate, a rear support plate, a first sliding side plate, a second sliding side plate, a protective shell opening and closing and table top lifting device and a rotation test contrast device, wherein the base is of an internal hollow structure, the upper wall of the base is provided with side plate slide grooves, the side plate slide grooves are symmetrically arranged in two groups around the vertical central line of the upper wall of the base, the upper wall of the base is provided with slide grooves, the slide grooves are positioned at the rear side of the slide grooves of one group of side plates, the front support plate is arranged on the base, the rear support plate is arranged on the base and corresponds to the front support plate, the first sliding side plate is arranged in one group of the side plate slide grooves, the second sliding side plate is arranged in the other group of the slide grooves of the side plates, the lower sides of the first sliding side plate and the second sliding side plate are both provided with straight racks, and the two groups of straight racks respectively penetrate through the bottom walls of the slide grooves of the two groups of the side plates, the protective shell opening and closing and table top lifting device is arranged on the base, and the rotation test comparison device is arranged on the protective shell opening and closing and table top lifting device;
the protective shell opening and closing and table top lifting device comprises a motor, a driving wheel, a driving shaft, a first driven wheel, a belt, a second driven wheel, a connecting rod, a driving block, a supporting seat, a rotating rod, a transmission gear, a loop bar assembly and an operating plate, wherein the motor is arranged on the front wall of the base, the driving shaft is rotatably arranged on the rear wall of the base, one end of the driving shaft is connected with an output shaft of the motor through the front wall of the base, the driving wheel is arranged on the driving shaft, the driving wheel is connected with a group of straight racks in a meshed manner, the two ends of the first driven shaft are rotatably arranged on the rear wall and the front wall of the base respectively, the first driven wheel is arranged on the first driven shaft, the two ends of the belt are respectively sleeved on the driving shaft and the first driven shaft, the two ends of the second driven shaft are rotatably arranged on the rear wall and the front wall of the base respectively, the second driven wheel is arranged on the second driven shaft, the second driven wheel is meshed with the first driven wheel and connected with the first driven wheel, the second driven wheel is meshed with another group of straight racks and connected with the other group of straight racks, the driving block is arranged in the chute in a sliding manner, the upper side of the driving block is provided with a second straight rack, the two ends of the connecting rod are respectively arranged on the driving block and the first sliding side plate, the supporting seats are arranged on the base, the two groups of supporting seats are symmetrically arranged on the base, the rotating rod is rotatably arranged on one group of supporting seats, one end of the rotating rod penetrates through the other group of supporting seats, the transmission gear is arranged on the rotating rod, the transmission gear is meshed with the second straight racks on the driving block and connected with the driving block, the rotating rod is provided with a supporting arm which is positioned between the two groups of supporting seats, one end of the supporting arm is hinged with a hinge rod, the loop bar assembly is arranged on the base, the loop bar assembly comprises a loop bar and a sleeve, the loop bar is arranged on one side of the base, the sleeve is arranged on the sleeve rod in a sliding mode, two groups of sleeve rod assemblies are symmetrically arranged on the top wall of the base, two ends of the operating plate are fixedly connected with the two groups of sleeves respectively, the lower end of the operating plate is hinged with the hinge rod, and a second sliding groove is formed in the operating plate;
the rotation test contrast device comprises a second motor, a first fixed seat, a second fixed seat, a threaded rotary rod, a transmission assembly, a fixed base plate, a sliding base plate, a straight gear, a rotary shaft and a knob, wherein the second motor is arranged on one side of the operating plate, the first fixed seat is arranged on the operating plate and is close to one side of the second motor, the second fixed seat is arranged on the other side of the operating plate, the threaded rotary rod is rotatably arranged on the second fixed seat, one end of the threaded rotary rod is connected with an output shaft which penetrates through the first fixed seat and the second motor, the fixed base plate is arranged on the operating plate, the sliding base plate is slidably arranged in a second chute, a third straight rack is arranged on one side of the sliding base plate, fixed blocks are arranged on the fixed base plate and the sliding base plate, support plates are arranged on the fixed base plate and the sliding base plate, and the two support plates are respectively arranged on the rear sides of the two groups of fixed blocks, the transmission assembly is provided with two sets of, two sets of on PMKD and sliding bottom plate are located respectively to the transmission assembly, the transmission assembly includes rotating sleeve and crown disc, the rotating sleeve rotates and locates on a set of fixed block, the crown disc is located rotating sleeve front side, be equipped with the lug structure on the crown disc, the screw-thread meshing of lug and screw-thread rotating rod is connected, the axis of rotation rotates and locates on the operation panel, the spur gear is located on the axis of rotation, spur gear and third spur rack meshing are connected.
Furthermore, a fixing piece is hinged to the support plate and fixedly connected with the support plate through a screw.
Furthermore, a pawl mechanism is arranged on the operating plate.
Furthermore, the pawl mechanism is connected with the straight gear in a clamping mode, and reverse sliding positions of the testing equipment on the sliding bottom plate are reduced.
Furthermore, an observation window is arranged on the front support plate.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme novel transaxle detection device, adjustable protective housing, can synchronous lift when opening the casing, can operate contrast group's experiment, compare in traditional test equipment, improved staff's work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a drive axle detection device of the present invention;
fig. 2 is a schematic view of the protective shell opening and closing and table top lifting device of the drive axle detection device of the present invention;
fig. 3 is the utility model relates to a transaxle detection device's rotation test contrast device sketch map.
The device comprises a base 1, a base 2, a first sliding side plate 3, a second sliding side plate 4, a protective shell opening and closing and table top lifting device 5, a rotation test comparison device 6, a driving wheel 7, a first driven wheel 8, a belt 9, a second driven wheel 10, a connecting rod 11, a driving block 12, a supporting seat 13, a rotating rod 14, a transmission gear 15, a loop rod component 16, a loop rod 17, a sleeve 18, an operating plate 19, a supporting arm 20, a hinge rod 21, a second motor 22, a first fixing seat 23, a second fixing seat 24, a threaded rotating rod 25, a transmission component 26, a fixing bottom plate 27, a sliding bottom plate 28, a spur gear 29, a rotating shaft 30, a knob 31, a fixing block 32, a support plate 33, a rotating sleeve 34 and a crown-shaped disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, the technical scheme adopted by the utility model is as follows: the utility model relates to a drive axle detection device, which comprises a base 1, a front support plate, a rear support plate, a first sliding side plate 2, a second sliding side plate 3, a protective shell opening and closing and table surface lifting device 4 and a rotation test contrast device 5, wherein the base 1 is of an internal hollow structure, the upper wall of the base 1 is provided with side plate slide grooves, the side plate slide grooves are symmetrically arranged in two groups about the vertical central line of the upper wall of the base 1, the upper wall of the base 1 is provided with slide grooves which are positioned at the rear side of the slide grooves of one group of side plates, the front support plate is arranged on the base 1, the rear support plate is arranged on the base 1 and is arranged corresponding to the front support plate, the first sliding side plate 2 is arranged in one group of the side plate slide grooves in a sliding manner, the second sliding side plate 3 is arranged in the other group of the side plate slide grooves in a sliding manner, and the lower sides of the first sliding side plate 2 and the second sliding side plate 3 are both provided with straight racks, the two groups of straight racks respectively penetrate through the bottom walls of the two groups of side plate slide groove, the protective shell opening and closing and table top lifting device 4 is arranged on the base 1, and the rotation test comparison device 5 is arranged on the protective shell opening and closing and table top lifting device 4; the protective shell opening and closing and table top lifting device 4 comprises a motor, a driving wheel 6, a driving shaft, a first driven wheel 7, a belt 8, a second driven wheel 9, a connecting rod 10, a driving block 11, a supporting seat 12, a rotating rod 13, a transmission gear 14, a loop bar assembly 15 and an operating plate 18, wherein the motor is arranged on the front wall of the base 1, the driving shaft is rotatably arranged on the rear wall of the base 1, one end of the driving shaft is connected with an output shaft of the motor through the front wall of the base 1, the driving wheel 6 is arranged on the driving shaft, the driving wheel 6 is connected with a group of straight racks in a meshed manner, two ends of the first driven shaft are rotatably arranged on the rear wall and the front wall of the base 1 respectively, the first driven wheel 7 is arranged on the first driven shaft, two ends of the belt 8 are respectively sleeved on the driving shaft and the first driven shaft, two ends of the second driven shaft are rotatably arranged on the rear wall and the front wall of the base 1 respectively, the second is followed on the second driven shaft from driving wheel 9 and is located, the second is followed driving wheel 9 and first from driving wheel 7 meshing connection, the second is followed driving wheel 9 and another group the spur rack meshing connection, driving block 11 slides and locates in the spout, driving block 11 upside is equipped with the second spur rack, connecting rod 10 both ends are located respectively on driving block 11 and the first slip curb plate 2, supporting seat 12 is located on base 1, supporting seat 12 symmetry is equipped with two sets ofly on base 1, dwang 13 rotates and locates a set of on supporting seat 12 and one end runs through another group supporting seat 12, drive gear 14 locates on dwang 13, drive gear 14 and driving block 11 on the second spur rack meshing connection, be equipped with support arm 19 on dwang 13, support arm 19 is located two sets ofly between supporting seat 12, support arm 19 one end is articulated to be equipped with pole hinge 20, the loop bar assembly 15 is arranged on the base 1, the loop bar assembly 15 comprises loop bars 16 and sleeves 17, the loop bars 16 are arranged on one side of the base 1, the sleeves 17 are arranged on the loop bars 16 in a sliding mode, two groups of loop bar assemblies 15 are symmetrically arranged on the top wall of the base 1, two ends of the operating plate 18 are fixedly connected with the two groups of sleeves 17 respectively, the lower end of the operating plate 18 is hinged with the hinged rod 20, and a second sliding groove is formed in the operating plate 18; the rotation test comparison device 5 comprises a second motor 21, a first fixing seat 22, a second fixing seat 23, a threaded rotary rod 24, a transmission assembly 25, a fixing base plate 26, a sliding base plate 27, a straight gear 28, a rotary shaft 29 and a knob 30, wherein the second motor 21 is arranged on one side of the operating plate 18, the first fixing seat 22 is arranged on the operating plate 18 and close to one side of the second motor 21, the second fixing seat 23 is arranged on the other side of the operating plate 18, the threaded rotary rod 24 is rotatably arranged on the second fixing seat 23, one end of the threaded rotary rod penetrates through the output shaft of the first fixing seat 22 and the output shaft of the second motor 21, the fixing base plate 26 is arranged on the operating plate 18, the sliding base plate 27 is slidably arranged in a second sliding groove, one side of the sliding base plate 27 is provided with a third straight rack, fixing blocks 31 are arranged on the fixing base plate 26 and the sliding base plate 27, and support plates 32 are arranged on the fixing base plate 26 and the sliding base plate 27, two sets of mounting panel 32 is located two sets ofly respectively the rear side of fixed block 31, drive assembly 25 is equipped with two sets ofly, two sets ofly drive assembly 25 is located respectively on PMKD 26 and sliding bottom plate 27, drive assembly 25 includes rotating sleeve 33 and crown disc 34, rotating sleeve 33 rotates and locates on a set of fixed block 31, rotating sleeve 33 front side is located to crown disc 34, be equipped with the lug structure on the crown disc 34, the threaded engagement on lug and the screw-thread bull stick 24 is connected, rotating shaft 29 rotates and locates on operation panel 18, spur gear 28 is located on rotating shaft 29, spur gear 28 and third straight rack meshing are connected.
Specifically, a fixing piece is hinged on the support plate 32, and the fixing piece is fixedly connected with the support plate 32 through a screw. The operating plate 18 is provided with a detent mechanism. The pawl mechanism is connected with the straight gear 28 in a clamping mode, and reverse sliding positions of the testing equipment on the sliding bottom plate 27 are reduced. And the front support plate is provided with an observation window.
When the sliding device is used specifically, the motor is turned on, the motor drives the driving shaft and the driving wheel 6 to rotate, the driving wheel 6 drives the first driven shaft and the first driven shaft 7 to rotate through the belt 8, the first driven shaft 7 is meshed to drive the second driven shaft 9 and the second driven shaft to rotate, the driving wheel 6 and the second driven shaft 9 keep moving in opposite directions, the driving wheel 6 and the second driven shaft 9 are connected through meshing to drive the first sliding side plate 2 and the second sliding side plate 3 to slide towards two sides, the driving block 11 is driven to slide in the sliding groove when the first sliding side plate 2 slides, the driving block 11 is meshed to drive the transmission gear 14, the rotating rod 13 and the supporting arm 19 rotate. The supporting arm 19 is connected with the hinge rod 20 in a hinged manner, so that the operating plate 18 is pushed to slide on the sleeve rod, and the operation of lifting the operating plate 18 is completed while the first sliding side plate 2 and the second sliding side plate 3 are opened and closed. If the comparison test is not needed, one end of the test device is connected with the rotating sleeve 33 in a clamping mode, the other end of the test device is placed on the support plate 32, the fixing piece is closed and fixed through the screw, then the switch of the second motor 21 is turned on, and the second motor 21 drives the threaded rotary rod 24 to rotate. The threaded rotary rod 24 is meshed to drive the crown-shaped disc 34 and the rotary sleeve 33 to rotate, the equipment is further driven to rotate for testing, if a comparison group needs testing, the knob 30 is rotated, the knob 30 drives the sliding bottom plate 27 and one group of the transmission assemblies 25 to slide to be parallel to the other group of the transmission assemblies 25, and after the testing is finished, the abrasion conditions of the two groups of testing groups are observed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A transaxle detection device which characterized in that: the device comprises a base, a front supporting plate, a rear supporting plate, a first sliding side plate, a second sliding side plate, a protective shell opening and closing and table top lifting device and a rotation test comparison device, wherein the base is of an internal hollow structure, the upper wall of the base is provided with side plate sliding grooves, the side plate sliding grooves are symmetrically arranged in two groups relative to the vertical central line of the upper wall of the base, the upper wall of the base is provided with sliding grooves which are positioned at the rear side of one group of side plate sliding grooves, the front supporting plate is arranged on the base, the rear supporting plate is arranged on the base and corresponds to the front supporting plate, the first sliding side plate is arranged in one group of side plate sliding grooves in a sliding manner, the second sliding side plate is arranged in the other group of side plate sliding grooves in a sliding manner, straight racks are arranged at the lower sides of the first sliding side plate and the second sliding side plate, and the two groups of straight racks respectively penetrate through the bottom walls of the two groups of side plate sliding grooves, the protective shell opening and closing and table top lifting device is arranged on the base, and the rotation test comparison device is arranged on the protective shell opening and closing and table top lifting device; the protective shell opening and closing and table top lifting device comprises a motor, a driving wheel, a driving shaft, a first driven wheel, a belt, a second driven wheel, a connecting rod, a driving block, a supporting seat, a rotating rod, a transmission gear, a loop bar assembly and an operating plate, wherein the motor is arranged on the front wall of the base, the driving shaft is rotatably arranged on the rear wall of the base, one end of the driving shaft is connected with an output shaft of the motor through the front wall of the base, the driving wheel is arranged on the driving shaft, the driving wheel is connected with a group of straight racks in a meshed manner, the two ends of the first driven shaft are rotatably arranged on the rear wall and the front wall of the base respectively, the first driven wheel is arranged on the first driven shaft, the two ends of the belt are respectively sleeved on the driving shaft and the first driven shaft, the two ends of the second driven shaft are rotatably arranged on the rear wall and the front wall of the base respectively, the second driven wheel is arranged on the second driven shaft, the second driven wheel is meshed with the first driven wheel and connected with the first driven wheel, the second driven wheel is meshed with another group of straight racks and connected with the other group of straight racks, the driving block is arranged in the chute in a sliding manner, the upper side of the driving block is provided with a second straight rack, the two ends of the connecting rod are respectively arranged on the driving block and the first sliding side plate, the supporting seats are arranged on the base, the two groups of supporting seats are symmetrically arranged on the base, the rotating rod is rotatably arranged on one group of supporting seats, one end of the rotating rod penetrates through the other group of supporting seats, the transmission gear is arranged on the rotating rod, the transmission gear is meshed with the second straight racks on the driving block and connected with the driving block, the rotating rod is provided with a supporting arm which is positioned between the two groups of supporting seats, one end of the supporting arm is hinged with a hinge rod, the loop bar assembly is arranged on the base, the loop bar assembly comprises a loop bar and a sleeve, the loop bar is arranged on one side of the base, the sleeve is arranged on the sleeve rod in a sliding mode, two groups of sleeve rod assemblies are symmetrically arranged on the top wall of the base, two ends of the operating plate are fixedly connected with the two groups of sleeves respectively, the lower end of the operating plate is hinged with the hinge rod, and a second sliding groove is formed in the operating plate; the rotation test contrast device comprises a second motor, a first fixed seat, a second fixed seat, a threaded rotary rod, a transmission assembly, a fixed base plate, a sliding base plate, a straight gear, a rotary shaft and a knob, wherein the second motor is arranged on one side of the operating plate, the first fixed seat is arranged on the operating plate and is close to one side of the second motor, the second fixed seat is arranged on the other side of the operating plate, the threaded rotary rod is rotatably arranged on the second fixed seat, one end of the threaded rotary rod is connected with an output shaft which penetrates through the first fixed seat and the second motor, the fixed base plate is arranged on the operating plate, the sliding base plate is slidably arranged in a second chute, a third straight rack is arranged on one side of the sliding base plate, fixed blocks are arranged on the fixed base plate and the sliding base plate, support plates are arranged on the fixed base plate and the sliding base plate, and the two support plates are respectively arranged on the rear sides of the two groups of fixed blocks, on the operation panel transmission subassembly is equipped with two sets ofly, two sets of on PMKD and sliding bottom plate are located respectively to the transmission subassembly, the transmission subassembly includes rotating sleeve and crown disc, the rotating sleeve rotates and locates on a set of fixed block, the rotating sleeve front side is located to the crown disc, be equipped with the lug structure on the crown disc, the screw-thread meshing on lug and the screw-thread swing arm is connected, the rotating shaft rotates and locates on the operation panel, the spur gear is located on the rotating shaft, spur gear and third straight-tooth rack meshing.
2. A drive axle detecting device according to claim 1, wherein: the support plate is hinged with a fixing piece, and the fixing piece is fixedly connected with the support plate through a screw.
3. A drive axle detecting device according to claim 1, wherein: and a pawl mechanism is arranged on the operating plate.
4. A drive axle detecting device according to claim 3, wherein: the pawl mechanism is connected with the straight gear in a clamping manner.
5. A drive axle detecting device according to claim 1, wherein: and the front support plate is provided with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087697.4U CN213779492U (en) | 2020-09-22 | 2020-09-22 | Drive axle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087697.4U CN213779492U (en) | 2020-09-22 | 2020-09-22 | Drive axle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213779492U true CN213779492U (en) | 2021-07-23 |
Family
ID=76905730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022087697.4U Expired - Fee Related CN213779492U (en) | 2020-09-22 | 2020-09-22 | Drive axle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213779492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147063A (en) * | 2023-10-31 | 2023-12-01 | 泰安九洲金城机械有限公司 | Front axle detection device |
-
2020
- 2020-09-22 CN CN202022087697.4U patent/CN213779492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147063A (en) * | 2023-10-31 | 2023-12-01 | 泰安九洲金城机械有限公司 | Front axle detection device |
| CN117147063B (en) * | 2023-10-31 | 2024-01-09 | 泰安九洲金城机械有限公司 | Front axle detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |