CN112964464B - A work piece abnormal sound detection device for unmanned mine car - Google Patents
A work piece abnormal sound detection device for unmanned mine car Download PDFInfo
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- CN112964464B CN112964464B CN202110431042.0A CN202110431042A CN112964464B CN 112964464 B CN112964464 B CN 112964464B CN 202110431042 A CN202110431042 A CN 202110431042A CN 112964464 B CN112964464 B CN 112964464B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a workpiece abnormal sound detection device for an unmanned mine car, which comprises a support frame body, a jacking mechanism, a clamping mechanism and a conductive unit, wherein the support frame body is provided with a support frame; the supporting frame body is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body; the conductive unit is arranged on the clamping mechanism; the jacking mechanism comprises a workpiece plate, a jacking cylinder, a rotating rod and a limiting unit; the workpiece plate is arranged on the assembly line groove, and a workpiece to be inspected is arranged on the workpiece plate. The detection process of the workpiece abnormal sound detection device is carried out after the rotor is installed on the workpiece to be detected, the detection is automatically completed, and the detection efficiency is high.
Description
Technical Field
The invention relates to the field of unmanned mine car auxiliary equipment, in particular to a workpiece abnormal sound detection device for an unmanned mine car.
Background
At present, some unmanned mine cars are put into use, and as is well known, the mine cars have higher noise due to bad road conditions during working, so that abnormal sound is generally not easy to be perceived if the quality of the mine cars is poor, and the failure rate of the mine cars is higher; therefore, the detection of abnormal sound of the workpiece mounted on the unmanned mine car is important. In addition, before the installation, whether the workpiece has abnormal sound is detected, and when the rotor rotates normally in the workpiece, the sub-component detection is generally performed, and even if the abnormal sound before the installation is in a qualified range, the abnormal sound after the installation cannot be completely avoided, so that the detection efficiency is low, and the cost is high.
Therefore, the invention provides a device for detecting the abnormal sound of a workpiece of an unmanned mine car, which can reduce the operation failure rate of the mine car and ensure the detection efficiency.
Disclosure of Invention
The invention provides a workpiece abnormal sound detection device for an unmanned mine car, wherein the detection process of the workpiece abnormal sound detection device is carried out after a rotor is installed on a workpiece to be detected, the detection is automatically completed, and the detection efficiency is high; further, the failure rate of the mine car during working operation is reduced.
In order to achieve the purpose, the invention provides a workpiece abnormal sound detection device which comprises a support frame body, a jacking mechanism, a clamping mechanism and a conductive unit, wherein the support frame body is provided with a support frame; the supporting frame body is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body; the conductive unit is arranged on the clamping mechanism;
the jacking mechanism comprises a workpiece plate, a jacking cylinder, a rotating rod and a limiting unit; the workpiece plate is arranged on the assembly line groove, and a workpiece to be inspected is arranged on the workpiece plate; the piston rod of the jacking cylinder is detachably connected to the workpiece plate, the jacking cylinder is sleeved on the outer side of the circumference of the rotating rod, and the jacking cylinder and the rotating rod are coaxially arranged, so that when the piston rod of the jacking cylinder moves upwards along the vertical direction, the jacking cylinder can lift a workpiece to be inspected, and when the workpiece plate rises along with the workpiece to be inspected to be matched with the limiting unit, the jacking cylinder drives the jacking cylinder to move downwards along the vertical direction; the driving shaft of the driving motor is electrically connected with the rotating rod, and the rotating rod can be matched with the rotor of the workpiece to be inspected, so that the rotor of the workpiece to be inspected can rotate when the driving motor drives the rotating rod to rotate;
the clamping mechanism comprises a clamping frame and a clamping unit arranged on the clamping frame, the clamping frame is arranged on the support frame body, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven by the rotating rod to rotate, the clamping unit can clamp the PCB structure of the workpiece to be inspected;
the conductive unit is mounted on the holder so that when the conductive unit is electrically connected with a workpiece to be inspected, the workpiece to be inspected can be electrified.
Preferably, the clamping unit comprises a transition sliding groove and two clamping clamps; the transition sliding groove is arranged on the clamping frame, and the two clamping clamps are connected to the transition sliding groove in a sliding mode, so that when the two clamping clamps slide along the transition sliding groove, the PCB structure can be clamped or loosened; the clamping clip is provided with a bayonet matched with the PCB structure.
Preferably, the conductive unit includes a conductive cylinder and a conductive block; the conductive cylinder is installed on the clamping frame, the conductive block is connected to the piston rod of the conductive cylinder in a sliding mode, the piston rod of the conductive cylinder drives the conductive block to move towards the PCB structure, and a workpiece to be inspected can be powered on.
Preferably, a displacement cylinder is installed on the support frame body, and a piston rod of the displacement cylinder is detachably connected to be installed on the clamping frame, so that when the piston rod of the displacement cylinder moves along the vertical direction, the clamping frame can move in the vertical direction.
Preferably, the limiting unit is installed on the assembly line slot, and the limiting unit comprises a first limiting block and a second limiting block which are respectively installed on two sides of the assembly line slot; first stopper with all be provided with on the second stopper with work piece board complex draw-in groove to make and work as work piece board is followed and is waited to examine the work piece and rises to and with two when the draw-in groove matches, the jacking cylinder drives the jacking cylinder is along vertical direction downstream.
Preferably, the first limiting block is slidably provided with a first limiting plate, and the second limiting block is slidably provided with a second limiting plate; so that work as work piece board follow and wait to examine the work piece rise to with two behind the draw-in groove cooperatees, first limiting plate with the second limiting plate is followed respectively first stopper with the second stopper orientation the work piece board slides, in order to push down the work piece board.
Preferably, a plurality of small cylinders are uniformly arranged at one end of the jacking cylinder, which is in contact with the workpiece to be inspected.
According to the above technical solution, the present invention is directed to a device for detecting abnormal sound of a workpiece, which mainly includes a support frame, a lifting mechanism, a clamping mechanism and a conductive unit; the supporting frame body is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body; the conductive unit is arranged on the clamping mechanism; the jacking mechanism comprises a workpiece plate, a jacking cylinder, a rotating rod and a limiting unit; the workpiece plate is arranged on the assembly line groove, and a workpiece to be inspected is arranged on the workpiece plate; the piston rod of the jacking cylinder is detachably connected to the workpiece plate, the jacking cylinder is sleeved on the outer side of the circumference of the rotating rod, and the jacking cylinder and the rotating rod are coaxially arranged, so that when the piston rod of the jacking cylinder moves upwards along the vertical direction, the jacking cylinder can lift a workpiece to be inspected, and when the workpiece plate rises along with the workpiece to be inspected to be matched with the limiting unit, the jacking cylinder drives the jacking cylinder to move downwards along the vertical direction; the driving shaft of the driving motor is electrically connected with the rotating rod, and the rotating rod can be matched with the rotor of the workpiece to be inspected, so that the rotor of the workpiece to be inspected can rotate when the driving motor drives the rotating rod to rotate; the clamping mechanism comprises a clamping frame and a clamping unit arranged on the clamping frame, the clamping frame is arranged on the support frame body, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven by the rotating rod to rotate, the clamping unit can clamp the PCB structure of the workpiece to be inspected; the conductive unit is mounted on the holder so that when the conductive unit is electrically connected with a workpiece to be inspected, the workpiece to be inspected can be electrified. The detection process of the workpiece abnormal sound detection device is realized by jacking a workpiece to be detected through a jacking mechanism to enable a workpiece plate to be matched with a limiting unit, clamping a PCB structure of the workpiece to be detected by a clamping unit after a rotating rod is matched with a rotor of the workpiece to be detected, driving a jacking cylinder to move downwards along the vertical direction by a jacking cylinder, and enabling the rotating rod to be matched with the rotor of the workpiece to be detected; and then the conductive unit is electrically connected with the workpiece to be inspected to realize the electrification of the workpiece to be inspected, and then the driving motor is started, so that when the driving shaft of the driving motor drives the rotating rod to rotate, the rotor of the workpiece to be inspected can rotate. Like this, in the testing process, the rotor is installed and is detected the work piece again after waiting to examine the work piece to at the pivoted in-process of rotor, the PCB plate structure is pressed from both sides by the clamping unit, and the PCB plate structure does not rotate, can not damage and wait to examine the work piece, whole detection process automation operation, detection efficiency is high.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a workpiece abnormal sound detecting apparatus for an unmanned mining vehicle according to a preferred embodiment of the present invention.
Description of the reference numerals
1. Support frame body 2 and displacement cylinder
3. Holding frame 4, holding clamp
5. Workpiece plate 6 and jacking cylinder
7. Jacking cylinder 8 and rotating rod
9. Little cylinder 10, first stopper
11. Second limiting block 12 and first limiting block
13. Second limiting plate 14 and transition sliding groove
15. Conductive cylinder
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
The invention provides a workpiece abnormal sound detection device for an unmanned mine car, which comprises a support frame body 1, a jacking mechanism, a clamping mechanism and a conductive unit, wherein the jacking mechanism is arranged on the support frame body; the supporting frame body 1 is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body 1; the conductive unit is arranged on the clamping mechanism;
the jacking mechanism comprises a workpiece plate 5, a jacking cylinder 6, a jacking cylinder 7, a rotating rod 8 and a limiting unit; the workpiece plate 5 is arranged on the assembly line trough, and a workpiece to be inspected is arranged on the workpiece plate 5; the piston rod of the jacking cylinder 6 is detachably connected to the workpiece plate 5, the jacking cylinder 7 is sleeved on the outer side of the circumference of the rotating rod 8, and the jacking cylinder 7 and the rotating rod 8 are coaxially arranged, so that when the piston rod of the jacking cylinder 6 moves upwards along the vertical direction, the jacking cylinder 7 can lift up a workpiece to be inspected, and when the workpiece plate 5 rises to be matched with the limiting unit along with the workpiece to be inspected, the jacking cylinder 6 drives the jacking cylinder 7 to move downwards along the vertical direction; a driving shaft of the driving motor is electrically connected with the rotating rod 8, and the rotating rod 8 can be matched with a rotor of a workpiece to be inspected, so that when the driving motor drives the rotating rod 8 to rotate, the rotor of the workpiece to be inspected can rotate;
the clamping mechanism comprises a clamping frame 3 and a clamping unit arranged on the clamping frame 3, the clamping frame 3 is arranged on the support frame body 1, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven to rotate by the rotating rod 8, the clamping unit can clamp the PCB structure of the workpiece to be inspected;
the conductive unit is mounted on the holding frame 3 so that when the conductive unit is electrically connected with a workpiece to be inspected, the workpiece to be inspected can be electrified.
The invention aims to provide a workpiece abnormal sound detection device which can reduce the failure rate of a mine car during operation and can automatically complete the detection process, and as shown in figure 1, the workpiece abnormal sound detection device comprises a support frame body 1, a jacking mechanism, a clamping mechanism and a conductive unit; the supporting frame body 1 is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body 1; the conductive unit is arranged on the clamping mechanism; the jacking mechanism comprises a workpiece plate 5, a jacking cylinder 6, a jacking cylinder 7, a rotating rod 8 and a limiting unit; the workpiece plate 5 is arranged on the assembly line trough, and a workpiece to be inspected is arranged on the workpiece plate 5; the piston rod of the jacking cylinder 6 is detachably connected to the workpiece plate 5, the jacking cylinder 7 is sleeved on the outer side of the circumference of the rotating rod 8, and the jacking cylinder 7 and the rotating rod 8 are coaxially arranged, so that when the piston rod of the jacking cylinder 6 moves upwards along the vertical direction, the jacking cylinder 7 can lift up a workpiece to be inspected, and when the workpiece plate 5 rises to be matched with the limiting unit along with the workpiece to be inspected, the jacking cylinder 6 drives the jacking cylinder 7 to move downwards along the vertical direction; a driving shaft of the driving motor is electrically connected with the rotating rod 8, and the rotating rod 8 can be matched with a rotor of a workpiece to be inspected, so that when the driving motor drives the rotating rod 8 to rotate, the rotor of the workpiece to be inspected can rotate; the clamping mechanism comprises a clamping frame 3 and a clamping unit arranged on the clamping frame 3, the clamping frame 3 is arranged on the support frame body 1, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven to rotate by the rotating rod 8, the clamping unit can clamp the PCB structure of the workpiece to be inspected; the conductive unit is mounted on the holding frame 3 so that when the conductive unit is electrically connected with a workpiece to be inspected, the workpiece to be inspected can be electrified. The detection process of the workpiece abnormal sound detection device is realized by jacking a workpiece to be detected through a jacking mechanism to enable a workpiece plate 5 to be matched with a limiting unit, clamping the PCB structure of the workpiece to be detected by a clamping unit after a rotating rod 8 is matched with a rotor of the workpiece to be detected, driving a jacking cylinder 7 to move downwards along the vertical direction by a jacking cylinder 6, and enabling the rotating rod 8 to be matched with the rotor of the workpiece to be detected; and then the conductive unit is electrically connected with the workpiece to be inspected to realize the electrification of the workpiece to be inspected, and then the driving motor is started, so that when the driving shaft of the driving motor drives the rotating rod 8 to rotate, the rotor of the workpiece to be inspected can rotate. Therefore, in the detection process, the rotor is arranged in the workpiece to be detected and then the workpiece is detected, in the rotation process of the rotor, the PCB structure is clamped by the clamping unit, the PCB structure does not rotate, the workpiece to be detected cannot be damaged, the whole detection process is automatically operated, and the detection efficiency is high; further, the failure rate of the mine car during working operation is reduced.
In a preferred embodiment of the present invention, in order to enable the clamping unit to smoothly clamp or unclamp the PCB panel structure, the clamping unit comprises a transitional sliding groove 14 and two clamping clips 4; the transition sliding groove 14 is installed on the clamping frame 3, and the two clamping clamps 4 are slidably connected on the transition sliding groove 14, so that when the two clamping clamps 4 slide along the transition sliding groove 14, the PCB structure can be clamped or loosened; and a bayonet matched with the PCB structure is arranged on the clamping clip 4. In this way, the two clamping clips 4 can slide along the transitional sliding groove 14, and when the bayonets on the two clamping clips 4 are matched with the PCB structure, the two clamping clips 4 can clamp the PCB structure.
In a preferred embodiment of the present invention, the conductive unit includes a conductive cylinder 15 and a conductive block; conductive cylinder 15 installs on the holding frame 3, conducting block sliding connection be in on conductive cylinder 15's the piston rod, just conductive cylinder 15's piston rod drives when the conducting block moves towards PCB plate structure, the work piece of examining can be circular telegram. Thus, when the conductive block moves towards the PCB structure along with the piston rod of the conductive cylinder 15, the conductive block can be connected with the PCB, so that the workpiece to be inspected can be electrified; when the workpiece to be inspected is detected, the conductive block moves back to the PCB structure along with the piston rod of the conductive cylinder 15, so that the conductive block can be disconnected from the PCB, and the workpiece to be inspected can be detected smoothly.
In a preferred embodiment of the present invention, in order to facilitate the movement of the position of the workpiece to be inspected after the inspection is completed, a displacement cylinder 2 is installed on the support frame body 1, and a piston rod of the displacement cylinder 2 is detachably connected to the clamping frame 3, so that the clamping frame 3 can move in the vertical direction when the piston rod of the displacement cylinder 2 moves in the vertical direction. Like this, after detecting the completion, the piston rod that clamping frame 3 followed displacement cylinder 2 moves along vertical direction upward, when needs detect next work piece of waiting to detect, with the piston rod that clamping frame 3 followed displacement cylinder 2 again along vertical direction downstream, until move to the centre gripping unit can mutually support with the PCB plate structure.
In a preferred embodiment of the present invention, in order to enable the rotating rod 8 to smoothly drive the rotor to rotate and prevent the workpiece plate 5 from moving downward in the rotation process of the rotor, the limiting unit is installed on the assembly line slot and includes a first limiting block 10 and a second limiting block 11 which are respectively installed on two sides of the assembly line slot; first stopper 10 with all be provided with on the second stopper 11 with work piece board 5 matched with draw-in groove to make work piece board 5 follows to examine the work piece rise to with two when the draw-in groove matches, jacking cylinder 6 drives jacking cylinder 7 moves down along vertical direction. In this way, the workpiece plate 5 is respectively matched with the clamping grooves on the first limiting block 10 and the second limiting block 11; more preferably, in order to maintain the stability of the workpiece plate 5 in the rotation process of the rotor, a first limiting plate 12 is slidably mounted on the first limiting block 10, and a second limiting plate 13 is slidably mounted on the second limiting block 11; so that when the work piece board 5 rises to cooperate with two following the work piece to be inspected, first limiting plate 12 with second limiting plate 13 follows respectively first stopper 10 with second stopper 11 orientation work piece board 5 slides to push down work piece board 5.
In addition, for making jacking cylinder 7 can be stable will examine the work piece hold up, jacking cylinder 7 still evenly is provided with a plurality of little cylinders 9 with the one end of examining the work piece contact. Thus, the small cylinders 9 are matched with the workpiece to be inspected and cannot shake in the lifting process.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A workpiece abnormal sound detection device for an unmanned mine car is characterized by comprising a support frame body (1), a jacking mechanism, a clamping mechanism and a conductive unit; the supporting frame body (1) is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body (1); the conductive unit is arranged on the clamping mechanism;
the jacking mechanism comprises a workpiece plate (5), a jacking cylinder (6), a jacking cylinder body (7), a rotating rod (8) and a limiting unit; the workpiece plate (5) is arranged on the assembly line trough, and a workpiece to be inspected is arranged on the workpiece plate (5); the piston rod of the jacking cylinder (6) is detachably connected to the workpiece plate (5), the jacking cylinder (7) is sleeved on the outer side of the circumference of the rotating rod (8), the jacking cylinder (7) and the rotating rod (8) are coaxially arranged, so that when the piston rod of the jacking cylinder (6) moves upwards along the vertical direction, the jacking cylinder (7) can lift up a workpiece to be inspected, and when the workpiece plate (5) rises to be matched with the limiting unit along with the workpiece to be inspected, the jacking cylinder (6) drives the jacking cylinder (7) to move downwards along the vertical direction; the driving shaft of the driving motor is electrically connected with the rotating rod (8), and the rotating rod (8) can be matched with the rotor of the workpiece to be inspected, so that when the driving motor drives the rotating rod (8) to rotate, the rotor of the workpiece to be inspected can rotate;
the clamping mechanism comprises a clamping frame (3) and a clamping unit arranged on the clamping frame (3), the clamping frame (3) is arranged on the support frame body (1), and the clamping unit is used for clamping a PCB structure of a workpiece to be inspected, so that when the rotating rod (8) drives a rotor of the workpiece to be inspected to rotate, the clamping unit can clamp the PCB structure of the workpiece to be inspected;
the conductive unit is mounted on the holding frame (3) so that the workpiece to be inspected can be energized when the conductive unit is electrically connected with the workpiece to be inspected.
2. The device for detecting abnormal sound of workpieces as set forth in claim 1, wherein the clamping unit comprises a transitional sliding groove (14) and two clamping clamps (4); the transition sliding groove (14) is installed on the clamping frame (3), and the two clamping clamps (4) are slidably connected on the transition sliding groove (14) so that the PCB structure can be clamped or loosened when the two clamping clamps (4) slide along the transition sliding groove (14); and a bayonet matched with the PCB structure is arranged on the clamping clamp (4).
3. The apparatus for detecting abnormal noise of a workpiece according to claim 1, wherein the conductive unit includes a conductive cylinder (15) and a conductive block; conductive cylinder (15) are installed on clamping frame (3), conducting block sliding connection be in on the piston rod of conductive cylinder (15), just the piston rod of conductive cylinder (15) drives when the conducting block moves towards PCB structure, the work piece of waiting to examine can the circular telegram.
4. The workpiece abnormal sound detection device according to claim 1, wherein a displacement cylinder (2) is installed on the support frame body (1), and a piston rod of the displacement cylinder (2) is detachably connected and installed on the clamping frame (3), so that when the piston rod of the displacement cylinder (2) moves in a vertical direction, the clamping frame (3) can move in the vertical direction.
5. The workpiece abnormal sound detection device according to claim 1, wherein the limiting unit is installed on the assembly line groove and comprises a first limiting block (10) and a second limiting block (11) which are respectively installed on two sides of the assembly line groove; first stopper (10) with all be provided with on second stopper (11) with work piece board (5) matched with draw-in groove to make work piece board (5) follow and wait to examine the work piece rise to with two during the draw-in groove matches, jacking cylinder (6) drive jacking cylinder (7) are along vertical direction downstream.
6. The workpiece abnormal sound detection device according to claim 5, wherein a first limiting plate (12) is slidably mounted on the first limiting block (10), and a second limiting plate (13) is slidably mounted on the second limiting block (11); so that work piece board (5) follow the work piece of examining rise to with two the draw-in groove cooperatees the back, first limiting plate (12) with second limiting plate (13) are followed respectively first stopper (10) with second stopper (11) orientation work piece board (5) slide to push down work piece board (5).
7. The device for detecting the abnormal sound of the workpiece as set forth in claim 1, wherein a plurality of small cylinders (9) are uniformly arranged at one end of the jacking cylinder (7) contacting with the workpiece to be inspected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591700.8A CN111811795A (en) | 2020-06-24 | 2020-06-24 | A work piece abnormal sound detection device for unmanned mine car |
| CN2020105917008 | 2020-06-24 |
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| CN112964464A CN112964464A (en) | 2021-06-15 |
| CN112964464B true CN112964464B (en) | 2022-04-01 |
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| CN202010591700.8A Pending CN111811795A (en) | 2020-06-24 | 2020-06-24 | A work piece abnormal sound detection device for unmanned mine car |
| CN202110431042.0A Active CN112964464B (en) | 2020-06-24 | 2021-04-21 | A work piece abnormal sound detection device for unmanned mine car |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010591700.8A Pending CN111811795A (en) | 2020-06-24 | 2020-06-24 | A work piece abnormal sound detection device for unmanned mine car |
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| CN112578239B (en) * | 2020-12-04 | 2023-09-05 | 四川鼎玺创新科技有限公司 | High-pressure pipe detection device |
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| CN203275077U (en) * | 2013-05-29 | 2013-11-06 | 湖北精川智能装备股份有限公司 | Detection device used for vehicle wheel hub ABS tooth ring |
| JP2015190891A (en) * | 2014-03-28 | 2015-11-02 | ダイハツ工業株式会社 | Automatic transmission testing method and automatic transmission test device |
| CN206705190U (en) * | 2017-05-13 | 2017-12-05 | 浙江博众汽车科技有限公司 | A kind of Workpiece tilting device |
| CN206804287U (en) * | 2017-05-16 | 2017-12-26 | 优必得石油设备(苏州)有限公司 | A kind of nozzle endurance testing device |
| CN109013361A (en) * | 2018-06-13 | 2018-12-18 | 蔡雅玲 | automatic detecting machine |
| CN110927061A (en) * | 2019-12-05 | 2020-03-27 | 杭州国辰机器人科技有限公司 | Crucible crack detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2335515T3 (en) * | 2005-08-26 | 2010-03-29 | Thyssenkrupp Egm Gmbh | DEVICE FOR MEASURING OSCILLATIONS IN A SAMPLE THAT INCLUDES A ROTOR AND PROVIDED WITH A BALANCED DEVICE. |
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2020
- 2020-06-24 CN CN202010591700.8A patent/CN111811795A/en active Pending
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2021
- 2021-04-21 CN CN202110431042.0A patent/CN112964464B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203275077U (en) * | 2013-05-29 | 2013-11-06 | 湖北精川智能装备股份有限公司 | Detection device used for vehicle wheel hub ABS tooth ring |
| JP2015190891A (en) * | 2014-03-28 | 2015-11-02 | ダイハツ工業株式会社 | Automatic transmission testing method and automatic transmission test device |
| CN206705190U (en) * | 2017-05-13 | 2017-12-05 | 浙江博众汽车科技有限公司 | A kind of Workpiece tilting device |
| CN206804287U (en) * | 2017-05-16 | 2017-12-26 | 优必得石油设备(苏州)有限公司 | A kind of nozzle endurance testing device |
| CN109013361A (en) * | 2018-06-13 | 2018-12-18 | 蔡雅玲 | automatic detecting machine |
| CN110927061A (en) * | 2019-12-05 | 2020-03-27 | 杭州国辰机器人科技有限公司 | Crucible crack detection system |
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| CN112964464A (en) | 2021-06-15 |
| CN111811795A (en) | 2020-10-23 |
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