CN214703171U - Wheel wear testing device - Google Patents
Wheel wear testing device Download PDFInfo
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- CN214703171U CN214703171U CN202120616065.4U CN202120616065U CN214703171U CN 214703171 U CN214703171 U CN 214703171U CN 202120616065 U CN202120616065 U CN 202120616065U CN 214703171 U CN214703171 U CN 214703171U
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Abstract
The utility model discloses a wheel wear testing arrangement, wheel wear testing arrangement includes: the cutting simulation device comprises a workbench, a cutting simulation piece and a driving piece, wherein a supporting piece is arranged on the workbench; the cutting simulation piece is arranged on the workbench; the driving piece is arranged on the supporting piece, the output end of the driving piece is connected with a rotating shaft, and the rotating shaft is located above the cutting simulation piece. The utility model discloses technical scheme can be through the service environment and the use situation of simulation test wheel, appraise effectively that the wearing and tearing quality of test wheel is good and bad.
Description
Technical Field
The utility model relates to a wheel testing arrangement technical field, in particular to wheel wear testing arrangement.
Background
With the development of science and technology, photovoltaic cleaning robots are increasingly used as cleaning devices of photovoltaic modules in the current photovoltaic power stations. The design life of photovoltaic power plant generally has 20 ~ 30 years, considers the convenience of use, and the design life who generally expects photovoltaic cleaning robot can be equivalent with photovoltaic power plant. Based on this, the main parts of the robot need to have high reliability and life.
The walking wheels are walking parts of the photovoltaic cleaning robot, and influence on reliability and service life of the robot is great. The wheels of the photovoltaic cleaning robot generally walk on a metal frame or a metal bridge of a photovoltaic assembly, and due to the fact that edges and corners exist on the metal frame or the metal bridge, cutting abrasion can be generated on the wheels, and the wheels are particularly obvious in the situations of slipping in rainy days, large-fall obstacle crossing and the like.
Because the photovoltaic cleaning robot is still in the starting stage in the industry, the matching of wheels, the management and control of suppliers and the test acceptance standard are not complete enough, and the existing general industrial caster wheel testing device has no matched testing structure, can not effectively identify the wear quality of the wheels of the photovoltaic cleaning robot, and can not meet the requirements of test cutting simulation. Therefore, there is a need to develop a device closer to the use environment for accurately identifying the use performance of the wheel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wheel wear testing arrangement aims at testing the service environment and the situation of use of wheel through the simulation, and the quality of the wearing and tearing quality of wheel is appraised effectively to the appraisal.
In order to achieve the above object, the utility model provides a wheel wear testing device, wheel wear testing device includes: the cutting simulation device comprises a workbench, a cutting simulation piece and a driving piece, wherein a supporting piece is arranged on the workbench; the cutting simulation piece is arranged on the workbench; the driving piece is arranged on the supporting piece, the output end of the driving piece is connected with a rotating shaft, and the rotating shaft is located above the cutting simulation piece.
Optionally, the support comprises: the guide rail is vertically arranged on the workbench; the mounting plate is provided with a through hole, the mounting plate is sleeved on the guide rail through the through hole, and the driving piece is fixed on the mounting plate.
Optionally, a sliding part is arranged at the through hole of the mounting plate, and the sliding part is slidably sleeved on the guide rail.
Optionally, the support further comprises: the counterweight is arranged on the mounting plate.
Optionally, the weight member is a plurality of weight plates, and the plurality of weight plates are sequentially stacked on the mounting plate from bottom to top.
Optionally, the support further comprises: the screw rod is vertically arranged on the mounting plate, a through hole is formed in each counterweight plate, and the counterweight plates are sleeved on the screw rod through the through holes; the nut is in threaded connection with the screw and is abutted against the weight plate on the uppermost layer, so that the weight plates are fixed on the mounting plate.
Optionally, the support further comprises: the mounting plate is provided with a screw hole, and the jackscrew is in threaded connection with the screw hole and can be abutted against the workbench to jack the mounting plate.
Optionally, the wheel wear testing apparatus further comprises: the cutting simulation piece is provided with a through hole, the workbench is provided with a mounting hole, and the fastener penetrates through the through hole and the mounting hole so as to fix the cutting simulation piece on the workbench.
Optionally, the mounting hole is a kidney-shaped hole; and/or the mounting hole is a round bar-shaped hole.
Optionally, the cutting simulation piece is a rectangular block; or, the cutting simulation piece is a rectangular plate, and the rectangular plate faces to the surface of the rotating shaft and is provided with convex strips.
Optionally, an encoder is disposed at one end of the rotating shaft.
The technical scheme of the utility model in, set up the cutting analog piece on the workstation to set up support piece and install the driving piece on the workstation, and the driving piece is connected with the pivot, make the pivot be located the top of cutting analog piece. The cutting simulation piece can simulate a metal frame or a metal bridge of a photovoltaic assembly, namely the walking environment of the photovoltaic cleaning robot wheel, during testing, the driving piece is started, the driving piece drives the rotating shaft to drive the testing wheel to rotate, the situation of active rotation of the photovoltaic cleaning robot wheel can be simulated, the rotating testing wheel and the cutting simulation piece are repeatedly rubbed, the situation of cutting abrasion generated when the photovoltaic cleaning robot wheel rolls and walks on the metal frame or the metal bridge can be simulated, the testing requirement on the photovoltaic cleaning robot wheel can be met, the quality of abrasion of the testing wheel can be effectively identified, and the service performance of the testing wheel can be accurately identified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the wheel wear testing device of the present invention;
FIG. 2 is a schematic structural view of a support member and a drive member of the wheel wear testing apparatus of FIG. 1;
FIG. 3 is a schematic structural view of a table of the wheel wear testing apparatus of FIG. 1;
figure 4 is a schematic view of the rectangular block of the wheel wear testing apparatus of figure 1 when mounted vertically;
figure 5 is a schematic view of the wheel wear testing apparatus of figure 1 with the rectangular block mounted at an angle;
fig. 6 is a schematic view of a rectangular plate of the wheel wear testing apparatus of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Wheel |
31 | |
| 10 | Working table | 311 | Perforation |
| 11 | |
32 | Rectangular plate |
| 111 | Waist- |
321 | Convex |
| 112 | Round bar |
40 | |
| 20 | |
41 | |
| 21 | |
421 | First |
| 22 | |
422 | Second synchronizing |
| 23 | |
423 | |
| 24 | |
50 | |
| 25 | |
60 | |
| 26 | |
70 | Encoder for encoding a |
| 30 | |
80 | Test wheel |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wheel wear testing arrangement 100.
In an embodiment of the present invention, as shown in fig. 1, the wheel wear testing apparatus 100 includes: the cutting simulation device comprises a workbench 10, a cutting simulation piece 30 and a driving piece 40, wherein a supporting piece 20 is arranged on the workbench 10; the cutting simulation piece 30 is arranged on the workbench 10; the driving member 40 is disposed on the supporting member 20, the output end of the driving member 40 is connected with a rotating shaft 50, and the rotating shaft 50 is located above the cutting simulation member 30.
It should be noted that, when the photovoltaic cleaning robot walks on the photovoltaic module, the wheels are usually used as driving wheels and are provided with power. In the conventional industrial caster wheel abrasion testing device, the wheel is generally used as a driven wheel and is driven to rotate by friction force, so that the testing requirement of the driving wheel cannot be completely simulated. Meanwhile, the photovoltaic cleaning robot does not walk on the ground, but needs to walk on a metal frame or a metal bridge of the photovoltaic assembly, so that abrasion in a cutting mode can be generated, and the photovoltaic cleaning robot particularly slips, greatly hinders, blocks and the like in rainy days. In the existing industrial caster wheel abrasion testing device, relevant parts and functions are not arranged, and the requirement of testing and cutting simulation cannot be met.
The technical scheme of the utility model among, wheel wear test device 100 mainly used carries out the wear test to the wheel, especially can simulate the cutting wearing and tearing condition that photovoltaic cleaning machines people's wheel walked the in-process and produced with initiatively rotating on photovoltaic module's metal frame or metal testing bridge. Of course, the wheel wear testing device 100 of the present invention may also be used to test the walking driving wheels of other machines. For convenience of description, the wheels of the photovoltaic cleaning robot are exemplified as the test wheels 80 below.
Specifically, before the test, the test wheel 80 needs to be mounted on the end of the rotating shaft 50, and after the test wheel 80 is mounted on the rotating shaft 50, the support 20 on the workbench 10 is debugged so that the test wheel 80 contacts the cutting simulator 30 on the workbench 10, and the cutting simulator 30 can simulate a metal frame or a metal bridge of a photovoltaic module, that is, simulate the walking environment of the wheel of the photovoltaic cleaning robot. During testing, the driving part 40 is started, the driving part 40 drives the rotating shaft 50 to drive the test wheel 80 to rotate, the situation of active rotation of the photovoltaic cleaning robot wheel can be simulated, the situation of cutting abrasion generated when the photovoltaic cleaning robot wheel rolls on a metal frame or a metal bridge frame can be simulated by repeatedly rubbing the rotating test wheel 80 and the cutting simulation part 30, so that the quality of abrasion quality of the test wheel 80 can be effectively identified, and the use (abrasion resistance) performance of the test wheel 80 can be accurately identified.
Therefore, the technical scheme of the utility model in, drive pivot 50 through driving piece 40 and drive test wheel 80 and initiatively roll on cutting simulation piece 30, can simulate out the situation that the photovoltaic cleaning robot wheel produced cutting wearing and tearing when rolling the walking on metal frame or metal testing bridge, can satisfy the test requirement to the photovoltaic cleaning robot wheel, can appraise the quality of wearing and tearing quality of test wheel 80 effectively, the performance of accurate appraisal test wheel 80.
In an embodiment of the present invention, referring to fig. 2, the supporting member 20 includes: the guide rail 21 is vertically arranged on the workbench 10; the mounting plate 22 is provided with a through hole, the mounting plate 22 is sleeved on the guide rail 21 through the through hole, and the driving piece 40 is fixed on the mounting plate 22.
Specifically, four guide rails 21 that are two-two opposite are arranged on the workbench 10, a through hole is respectively formed at each of four corner ends of the mounting plate 22, the four through holes of the mounting plate 22 are respectively sleeved with the four guide rails 21 correspondingly and can move along the extending direction of the guide rails 21, and the four guide rails 21 provide a guiding function for the up-and-down movement of the mounting plate 22 at the four corner end positions of the mounting plate 22. The driving piece 40 is fixed on the mounting plate 22 in the embodiment, and the rotating shaft 50 and the testing wheel 80 are also fixed on the mounting plate 22 at the same time, so that the pressure change state of the wheels of the photovoltaic cleaning robot can be simulated when the wheels are in rolling contact with the metal frame or the metal bridge of the photovoltaic assembly under the self-weight action of the photovoltaic cleaning robot, the simulation situation is closer to the real environment, and the wear resistance of the testing wheel 80 in actual use can be identified more accurately.
Further, referring to fig. 2, a sliding member 23 is disposed at the through hole of the mounting plate 22, and the sliding member 23 is slidably sleeved on the guide rail 21.
In this embodiment, by installing the sliding member 23 at the through hole of the installation plate 22, the friction force when the through hole directly contacts the guide rail 21 can be reduced by virtue of the sliding connection between the sliding member 23 and the guide rail 21, and a stable supporting function is provided for the up-and-down movement of the installation plate 22, so that the movement of the installation plate 22 is more stable.
In an alternative embodiment, the guide rail 21 is an optical axis guide rail 21, and the sliding member 23 is a linear bearing; alternatively, the guide rail 21 is a linear guide rail 21, and the slider 23 is a slider.
The specific type of the slider 23 and the guide rail 21 may be a linear bearing engaged with the optical axis guide rail 21, or a slider engaged with the linear guide rail 21. The specific structure and operation of the sliding member 23 and the guide rail 21 are conventional in the art and will not be described in detail herein.
In an embodiment of the present invention, referring to fig. 2, the supporting member 20 further includes: a weight member disposed on the mounting plate 22.
In this embodiment, the weight member is disposed on the mounting plate 22, so that the specific weight of the mounting plate 22 can be adjusted, and the overall weight of the mounting plate 22 can meet different requirements of the test. As an embodiment, a plurality of weights of different weights may be provided, and when one of the preset weights is required, the weight corresponding to the weight is simply replaced on the mounting plate 22.
Further, referring to fig. 2, the weight member is a plurality of weight plates 60, and the weight plates 60 are sequentially stacked on the mounting plate 22 from bottom to top.
In this embodiment, the weight plates 60 are a plurality of weight plates 60 having the same size and weight, which is beneficial to manufacturing, managing and installing the weight plates 60. When a preset weight is needed, the overall weight of the mounting plate 22 can be adjusted by increasing or decreasing the weight plates 60 one by one, so that the required amount of the weight can be adjusted.
Further, referring to fig. 2, the supporting member 20 further includes: the screw 24 and the nut 25, the screw 24 is vertically arranged on the mounting plate 22, a through hole is formed in each weight plate 60, and the weight plates 60 are sleeved on the screw 24 through the through holes; the nut 25 is screwed to the screw 24 and abuts against the weight plate 60 on the uppermost layer, so that the weight plates 60 are fixed to the mounting plate 22.
In this embodiment, the plurality of weight plates 60 are assembled to the mounting plate 22 by the screws 24 and the nuts 25. Specifically, two opposite screw rods 24 are arranged on the mounting plate 22, two through holes are correspondingly formed in the weight plates 60, during assembly, the two through holes of the weight plates 60 are respectively and correspondingly sleeved with the two screw rods 24, the weight plates 60 are stacked on the mounting plate 22 from bottom to top one by one, when the weight plates 60 are stacked to the required number, the nuts 25 are screwed from top to bottom from the top ends of the screw rods 24 until the nuts 25 are abutted against the weight plates 60 on the uppermost layer, and therefore all the weight plates 60 are locked on the mounting plate 22. When the weight needs to be adjusted, the weight plate 60 can be assembled again by unscrewing the nut 25 from the screw 24, and then the nut 25 is screwed on and locked. In the technical scheme, the balance weight plate 60 is locked and unlocked by the screw rod 24 and the nut 25, the structure is simple, and the operation mode is flexible and convenient.
In an embodiment of the present invention, referring to fig. 2, the supporting member 20 further includes: the mounting plate 22 is provided with a screw hole, and the screw hole is screwed with the screw hole 26 and can be abutted against the workbench 10 so as to jack up the mounting plate 22.
Specifically, the mounting plate 22 is provided with four screw holes along the edge, and the four jackscrews 26 are respectively inserted into the corresponding screw holes. In this embodiment, when needing to be changed test wheel 80 and carrying out the wear test, revolve down jackscrew 26 along the screw, until the bottom of jackscrew 26 and workstation 10 contact, at this moment, continue to revolve down jackscrew 26, can be with mounting panel 22 reverse jack-up, make the interval increase between mounting panel 22 and the workstation 10 to for changing test wheel 80 provides sufficient space. After the test wheel 80 is replaced, when the wear test needs to be performed on the test wheel 80, the jackscrew 26 is screwed up, and the mounting plate 22 and the weight plate 60 can be released, so that the test wheel 80 can contact the cutting simulation piece 30, and then the test state is achieved. The supporting of the mounting plate 22 is realized through the matching of the jackscrew 26 and the screw hole, the structure is simple, and the operation mode is flexible and convenient.
In an embodiment of the present invention, the wheel wear testing device 100 further includes: a fastening member (not shown), wherein a through hole 311 (shown in fig. 4 to 6) is formed on the cutting simulator 30, a mounting hole 11 (shown in fig. 3) is formed on the table 10, and the fastening member passes through the through hole 311 and the mounting hole 11 to fix the cutting simulator 30 to the table 10.
Specifically, the fastening member may be a bolt and a nut 25, and the cutting simulator 30 may be fixed to the table 10 after the bolt is sequentially inserted through the through hole 311 of the cutting simulator 30 and the mounting hole 11 of the table 10 and screwed with the nut 25. When the cutting simulator 30 needs to be replaced, the bolt is reversely detached, so that the cutting simulator 30 can be detached from the workbench 10, and at this time, a new cutting simulator 30 can be remounted and fixed on the workbench 10 according to the installation method.
Further, referring to fig. 3, the mounting hole 11 is a waist-shaped hole 111; and/or the mounting hole 11 is a round bar-shaped hole 112.
In this embodiment, a plurality of waist-shaped holes 111 and round bar-shaped holes 112 can be simultaneously arranged on the worktable 10. The position of the cutting simulator 30 on the table 10 can be adjusted by moving the cutting simulator 30 (shown in fig. 4) along the slotted hole 111 with the bolt and the nut 25 loosened, and then tightening the bolt and the nut 25, which is mainly used for the translation of the cutting simulator 30 perpendicular to the plane of the test wheel 80 to adjust the relative position between the cutting simulator 30 and the test wheel 80. Similarly, when the bolt and the nut 25 are loosened, the cutting simulator 30 (as shown in fig. 5) can be adjusted on the worktable 10 by moving the cutting simulator 30 along the circular bar-shaped hole 112 and then tightening the bolt and the nut 25, which is mainly used for rotation when the planes of the cutting simulator 30 and the test wheel 80 are inclined (not perpendicular) to adjust the relative angle between the cutting simulator 30 and the test wheel 80.
As an alternative embodiment, the cutting simulator 30 is a rectangular block 31 (shown in fig. 4 to 5); alternatively, the cutting simulator 30 is a rectangular plate 32, and a convex strip 321 (shown in fig. 6) is disposed on a surface of the rectangular plate 32 facing the rotating shaft 50.
The metal frame of the photovoltaic module is generally in a cuboid structure and is provided with edges and corners or the width of certain parts is smaller. In order to more accurately simulate the actual use environment of the test wheel 80 so as to accurately identify the wear resistance of the test wheel 80, the specific structure of the cutting simulation member 30 is designed as a rectangular block 31 and a rectangular plate 32 with convex strips 321 in the present embodiment. During testing, the test wheel 80 is in rolling contact with the vertical or inclined rectangular block 31, and the abrasion condition of the wheel walking on a metal frame of a photovoltaic assembly with a corner and a rectangular structure is simulated; meanwhile, the test wheel 80 can be overlapped on the convex strip 321 of the rectangular block 31 to be in rolling contact, and the abrasion condition of the wheel walking on the narrow frame of the photovoltaic module is simulated.
In an embodiment of the present invention, referring to fig. 2, an encoder 70 is disposed at one end of the rotating shaft 50.
In this embodiment, the encoder 70 is installed at one end of the rotating shaft 50, so that the number of revolutions of the wheel can be accurately counted, thereby providing an accurate parameter value for the wear test of the wheel. Of course, the encoder 70 may be replaced with other counting sensors.
As an embodiment, referring to fig. 2, the driving member 40 includes: the motor 41 is fixed on the mounting plate 22, and the output end of the motor 41 is connected with the rotating shaft 50.
In this embodiment, the motor 41 has a speed reducer, the testing wheel 80 is installed on the rotating shaft 50, the motor 41 drives the rotating shaft 50 to rotate and drives the testing wheel 80 to rotate, and the cutting simulation test is performed by contacting with the cutting simulation member 30.
Further, referring to fig. 2, the driving member 40 further includes: and the output end of the motor 41 is connected with the rotating shaft 50 through the transmission set.
In this embodiment, the motor 41 is installed above the mounting plate 22, and the rotating shaft 50 is installed below the mounting plate 22, in order to drive the motor 41 and the rotating shaft 50, the motor 41 and the rotating shaft 50 are connected by a transmission set, which may be a belt transmission structure, a chain transmission structure, or a gear transmission structure.
Further, referring to fig. 2, the transmission set includes: a first synchronous wheel 421, a second synchronous wheel 422 and a synchronous belt 423, wherein the first synchronous wheel 421 is sleeved on the output end of the motor 41; the second synchronous wheel 422 is sleeved on the rotating shaft 50; the timing belt 423 is sleeved on the first timing wheel 421 and the second timing wheel 422.
In this embodiment, the transmission set is a belt transmission structure, that is, the synchronous belt 423 drives the first synchronous wheel 421 and the second synchronous wheel 422 to rotate synchronously, so as to drive the rotating shaft 50 by the motor 41.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (11)
1. A wheel wear test device, characterized in that the wheel wear test device comprises:
the workbench is provided with a supporting piece;
the cutting simulation piece is arranged on the workbench; and
the driving piece is arranged on the supporting piece, the output end of the driving piece is connected with a rotating shaft, and the rotating shaft is located above the cutting simulation piece.
2. The wheel wear test apparatus of claim 1, wherein the support member comprises:
the guide rail is vertically arranged on the workbench;
the mounting panel, the through-hole has been seted up on the mounting panel, the mounting panel passes through the through-hole cup joint in on the guide rail, the driving piece is fixed on the mounting panel.
3. The wheel wear testing device of claim 2, wherein the through hole of the mounting plate is provided with a sliding member, and the sliding member is slidably sleeved on the guide rail.
4. The wheel wear test apparatus of claim 2, wherein the support member further comprises:
the counterweight is arranged on the mounting plate.
5. The wheel wear test apparatus of claim 4, wherein the weight member is a plurality of weight plates, and the plurality of weight plates are sequentially stacked on the mounting plate from bottom to top.
6. The wheel wear test apparatus of claim 5, wherein the support member further comprises:
the screw rods are vertically arranged on the mounting plate, through holes are formed in each weight plate, and the weight plates are sleeved on the screw rods through the through holes;
and the nut is in threaded connection with the screw rod and is abutted against the weight plate at the uppermost layer so as to fix the weight plates on the mounting plate.
7. The wheel wear test apparatus of claim 2, wherein the support member further comprises:
the mounting plate is provided with a screw hole, and the jackscrew is in threaded connection with the screw hole and can be abutted against the workbench to jack the mounting plate.
8. The wheel wear test apparatus of claim 1, further comprising:
the cutting simulation piece is provided with a through hole, the workbench is provided with a mounting hole, and the fastener penetrates through the through hole and the mounting hole so as to fix the cutting simulation piece on the workbench.
9. The wheel wear test apparatus of claim 8, wherein the mounting hole is a kidney-shaped hole; and/or the presence of a gas in the gas,
the mounting hole is a round bar-shaped hole.
10. The wheel wear test apparatus of any one of claims 1 to 9, wherein the cutting simulation is a rectangular block; alternatively, the first and second electrodes may be,
the cutting simulation piece is a rectangular plate, and the rectangular plate faces the surface of the rotating shaft and is provided with convex strips.
11. The wheel wear test apparatus according to any one of claims 1 to 9, wherein an encoder is provided at one end of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616065.4U CN214703171U (en) | 2021-03-25 | 2021-03-25 | Wheel wear testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616065.4U CN214703171U (en) | 2021-03-25 | 2021-03-25 | Wheel wear testing device |
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| Publication Number | Publication Date |
|---|---|
| CN214703171U true CN214703171U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616065.4U Active CN214703171U (en) | 2021-03-25 | 2021-03-25 | Wheel wear testing device |
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| Country | Link |
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| CN (1) | CN214703171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399745A (en) * | 2023-06-05 | 2023-07-07 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
-
2021
- 2021-03-25 CN CN202120616065.4U patent/CN214703171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399745A (en) * | 2023-06-05 | 2023-07-07 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
| CN116399745B (en) * | 2023-06-05 | 2023-09-01 | 江苏诚隆冶金科技有限公司 | Wear-resisting test equipment for revolving body steel product |
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Address after: The first and second floors of the 4 # factory building in Lianchuang Industrial Park, No. 96, Innovation Avenue, High-tech Zone, Hefei City, Anhui Province, 230088 Patentee after: Renjie Intelligent Technology Co.,Ltd. Address before: The first and second floors of the 4 # factory building in Lianchuang Industrial Park, No. 96, Innovation Avenue, High-tech Zone, Hefei City, Anhui Province, 230088 Patentee before: Hefei Renjie Intelligent Technology Co.,Ltd. |