CN217766741U - Stator testing machine - Google Patents
Stator testing machine Download PDFInfo
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- CN217766741U CN217766741U CN202220733836.2U CN202220733836U CN217766741U CN 217766741 U CN217766741 U CN 217766741U CN 202220733836 U CN202220733836 U CN 202220733836U CN 217766741 U CN217766741 U CN 217766741U
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Abstract
The utility model relates to a motor equipment field especially relates to a stator test machine. The utility model provides a stator testing machine, which comprises a workbench, wherein a material moving mechanism is arranged on the workbench, and a cooling and dust removing mechanism, a line height detection mechanism and a performance testing mechanism are arranged beside the material moving mechanism; the cooling and dust removing mechanism comprises a placing table, an air outlet pipe arranged above the placing table and a dust collector arranged below the placing table; the line height detection mechanism comprises a first placing seat for placing the stator and a contact piece arranged above the first placing seat in a lifting manner, and a displacement sensor is arranged on the contact piece; the performance testing mechanism comprises a performance detector, a second placing seat for placing the stator and an electrode block which is arranged above the second placing seat and can be lifted, and the electrode block is electrically connected with the performance tester. The utility model discloses in aiming at solving current motor stator testing arrangement, do not have the technical problem who carries out the device that detects to the coil winding height superelevation of stator.
Description
Technical Field
The utility model relates to a motor equipment field especially relates to a stator test machine.
Background
Electric motors, which are widely used in various fields of life, are generally composed of a stator and a rotor, wherein the stator is provided with an annular core, and a coil winding is wound around the core. In the manufacturing process of the motor, performance detection needs to be performed on the stator of the motor to control the quality of a finished motor product. In the conventional detection mode, a stator performance detection device is installed on a production line and is used for detecting items such as electrical strength, insulation resistance, a main phase, a secondary phase, main and secondary phase inter-turn insulation and the like of a stator under standard atmospheric pressure. And when the stator detection is finished, the qualified stator directly enters a production line for manufacturing the motor. However, in the existing motor stator testing device, there is no device for detecting whether the height of the coil winding of the stator is too high, which easily causes the problem that the motor burns out in the use process in the future and affects the quality of the motor product.
In view of the above, a stator testing machine is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a stator test machine, the utility model discloses aim at solving among the current motor stator testing arrangement, do not have the technical problem of whether superelevation carries out the device that detects to the coil winding height of stator.
In order to achieve the purpose, the utility model provides a stator testing machine, which comprises a workbench, wherein a material moving mechanism for transferring materials is arranged on the workbench in a transversely movable manner, a cooling and dedusting mechanism for cooling a stator and removing dust on the stator, a wire height detecting mechanism for detecting the wire height of a winding wire end of the stator and a performance testing mechanism for testing the performance of the stator are arranged beside the material moving mechanism; the cooling and dust removing mechanism comprises a placing table for placing the stator, an air outlet pipe arranged above the placing table in a lifting manner and a dust collector arranged below the placing table; the wire height detection mechanism comprises a first placing seat for placing the stator and a contact piece arranged above the first placing seat in a lifting manner, and a displacement sensor is arranged on the contact piece; the performance testing mechanism comprises a performance detector, a second placing seat for placing the stator and an electrode block arranged above the second placing seat in a liftable mode, and the electrode block is electrically connected with the performance tester.
Preferably, still be provided with on the workstation and be used for line height detection mechanism self-checking's calibration tool group, calibration tool group is including zero-return base and bad article base.
Preferably, the workbench is further provided with a defective product recovery assembly, and the defective product recovery assembly comprises a recovery table which can move away from the material moving mechanism in the longitudinal direction and a return table which can move close to the material moving mechanism in the longitudinal direction; and a protective grating is arranged at the feeding end of the backflow table.
Preferably, the cooling dust removal mechanism still includes rotatory material platform, rotatory material platform includes the base and rotationally sets up mounting panel on the base, the mounting panel both ends all are provided with place the platform.
Preferably, the dust collector is fixed on the workbench and detachably arranged with the placing table, and when the placing table is at a fixed position, the air outlet of the dust collector is communicated with the bottom of the placing table.
Preferably, the cooling and dust removing mechanism further comprises a first support, a first lifting driving piece is arranged on the first support, the air outlet pipe is arranged at the output end of the first lifting driving piece, the air outlet pipe is arranged right above the dust collector, and a cooling pipe is arranged at an air inlet of the air outlet pipe.
Preferably, a code scanning gun is further arranged on the first support.
Preferably, the line height detection mechanism further comprises a second support, a second lifting driving piece is arranged on the second support, the contact piece is arranged at the output end of the second lifting driving piece, and an avoidance groove for the wiring terminal on the stator to pass through is formed in the contact piece.
Preferably, the performance detection mechanism further comprises a third support, a third lifting driving piece is arranged on the third support, a supporting seat is arranged at the output end of the third lifting driving piece, and two electrode blocks are arranged on the supporting seat.
Preferably, the material moving mechanism comprises a clamping jaw for clamping the stator, a fourth lifting driving piece for driving the clamping jaw to lift and a traverse driving piece for driving the fourth lifting driving piece to traverse.
In the scheme of this application, the stator test machine includes the workstation, is provided with on the workstation and moves material mechanism, cooling dust removal mechanism, high detection mechanism of line and capability test mechanism. The cooling and dust removing mechanism comprises a placing table, an air outlet pipe arranged above the placing table and a dust collector arranged below the placing table; move the material mechanism and shift the stator to placing the bench, go out the air-out downwards of tuber pipe, thereby place the dust catcher of bench below simultaneously and carry out convulsions to placing the bench stator and inhale the dust of adhesion on the stator. In addition, line height detection mechanism includes that first placing seat and the contact of setting above first placing seat, and sets up back displacement sensor on the contact. The material moving mechanism transfers the stator after dust removal to the first placing seat, the contact element descends until contacting with the end of the stator winding, and the descending distance is measured by the displacement sensor, so that whether the end of the stator winding is ultrahigh or not is judged. The performance testing mechanism comprises a performance detector, a second placing seat and an electrode block arranged above the second placing seat, wherein the electrode block is electrically connected with the performance detector. Qualified stator is shifted to the second by moving material mechanism and is placed on the seat after line height detection mechanism detects, and the electrode block carries out the centre gripping and carries out performance test through the capability test appearance to binding post on the stator. The utility model discloses a design through moving material mechanism, cooling dust removal mechanism, line height detection mechanism and capability test mechanism has effectively solved among the current motor stator testing arrangement, does not have the technical problem who highly does not superelevation the coil winding of stator carry out the device that detects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions 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 top view of a stator testing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a stator testing machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a line height detection mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a performance testing mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a rotary material table according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a calibration jig set according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a finished product detecting group according to an embodiment of the present invention.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
The reference numbers illustrate:
100-a workbench, 101-a recovery table, 102-a reflow table and 103-a protective grating;
200-a material moving mechanism, 210-a clamping jaw, 220-a fourth lifting driving piece and 230-a transverse moving driving piece;
300-a cooling dust removal mechanism, 310-a rotary material table, 311-a base, 312-a rotary cylinder, 313-a mounting plate, 314-a placing table, 315-a placing cavity, 320-a first support, 321-a first lifting driving piece, 322-an air outlet pipe and 323-a cooling pipe;
400-line height detection mechanism, 410-first placing seat, 411-first linear module, 412-first tray, 420-second support, 421-second lifting driving piece, 422-contact piece, 423-displacement sensor and 424-avoidance groove;
500-a performance testing mechanism, 510-a second placing seat, 511-a second linear module, 512-a second material tray, 520-an electrode block, 530-a third lifting driving piece, 531-a supporting seat and 540-a third support;
600-a calibration jig group, 610-a zeroing base, 620-a defective product base, 700-a finished product detection group and 710-a qualified finished product;
810-winding, 811-wire end and 820-wire connecting terminal.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the 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.
Please refer to fig. 1 to 7. The utility model provides a stator test machine, including workstation 100, but be provided with the material mechanism 200 that moves that is used for shifting the material on the workstation 100 with lateral shifting. Specifically, in the present embodiment, the material moving mechanism 200 includes a clamping jaw 210 for clamping the stator, a fourth lifting driving member 220 for driving the clamping jaw 210 to lift, and a traverse driving member 230 for driving the fourth lifting driving member 220 to move laterally. It should be understood that, the fourth lifting driving member 220 is a lifting cylinder in this embodiment, and the traverse driving member 230 is a linear module, and neither the fourth lifting driving member 220 nor the traverse driving member 230 is limited to the lifting cylinder or the linear module provided in this embodiment, and other mechanisms, such as an electric cylinder, a hydraulic cylinder, etc., capable of driving the clamping jaw 210 to lift and driving the fourth lifting driving member 220 to traverse may be used. Besides, a cooling and dust removing mechanism 300 for cooling the stator and removing dust on the stator, a wire height detecting mechanism 400 for detecting the wire height of a winding wire head 811 of the stator and a performance testing mechanism 500 for testing the performance of the stator are arranged beside the material moving mechanism 200.
The cooling and dust removing mechanism 300 includes a placing table 314 for placing the stator, an air outlet pipe 322 disposed above the placing table 314 in a liftable manner, and a dust collector (not shown) disposed below the placing table 314. Specifically, the cooling and dust removing mechanism 300 further includes a rotary material table 310, the rotary material table 310 includes a base 311 and a mounting plate 313 rotatably disposed on the base 311, and the placing tables 314 are disposed at two ends of the mounting plate 313. The placing table 314 is integrally cylindrical, a placing cavity 315 for placing the stator is formed inside the placing table, and the placing cavity 315 is cylindrical. Specifically, the bottom of the mounting plate 313 is provided with a rotating cylinder 312 to drive the mounting plate 313 and the placing table 314 thereon to rotate. It is understood that the mechanism for driving the mounting plate 313 to rotate may be a rotary motor or a rotary hydraulic cylinder, etc. in addition to the rotary cylinder 312 shown in the present embodiment. The vacuum cleaner is fixed on the worktable 100 and is detachably disposed on the placing table 314, and when the placing table 314 is at a certain fixed position, the air outlet of the vacuum cleaner is communicated with the bottom of the placing table 314. It is worth mentioning that the bottom of the placing table 314 is provided with a vent hole for the dust suction machine to perform dust suction treatment on the stator placed on the placing table 314. In addition, cooling dust removal mechanism 300 still includes first support 320, is provided with first lift driving piece 321 on the first support 320, and the play tuber pipe 322 sets up in the output of first lift driving piece 321, and goes out tuber pipe 322 and set up directly over the dust catcher, and the income wind gap of going out tuber pipe 322 is provided with cooling tube 323. The first lifting driving member 321 can be a lifting cylinder, a lifting motor, a lifting hydraulic cylinder, or the like, and in this embodiment, the first lifting driving member 321 is a lifting cylinder. In addition, the diameter of the inner circle of the air outlet pipe 322 is consistent with that of the inner circle of the placing table 314, when the air outlet pipe 322 is driven by the first lifting driving member 321 to descend to the placing table 314, the stator on the placing table 314 can be completely covered, a communicated space channel is formed together with the placing table 314 and the dust collector at the bottom of the placing table 314, and air in the air outlet pipe 322 can enter the dust collector through the flowing stator. In this embodiment, the last step of the stator is welding, a coolant is provided in the cooling pipe 323, and when the air cooled by the coolant is blown to the stator through the air outlet pipe 322, the temperature of the stator can be reduced to prevent the stator from affecting the subsequent test due to the temperature. Further, a code scanning gun (not shown) is disposed on the first support 320. When the material moving mechanism 200 transfers the stator, the code scanning gun can scan the code of the label on the stator to record related information.
The wire height detecting mechanism 400 includes a first placing base 410 for placing the stator and a contact piece 422 that is disposed above the first placing base 410 in a liftable manner, and a displacement sensor 423 is disposed on the contact piece 422. The wire height detecting mechanism 400 further includes a second support 420, a second lifting driving member 421 is disposed on the second support 420, a contact 422 is disposed at an output end of the second lifting driving member 421, and an avoiding groove 424 for a connection terminal 820 on the stator to pass through is disposed on the contact 422. Wherein, the contact 422 is disc-shaped; the second lifting driving member 421 can be a lifting cylinder, a lifting motor, a lifting hydraulic cylinder, or the like, and in this embodiment, the second lifting driving member 421 is a lifting cylinder. In addition, the bottom of the first placing seat 410 is a first linear module 411, the moving direction of the first linear module 411 is perpendicular to the transverse moving direction of the material moving mechanism 200, and a first tray 412 for placing stators is arranged on the first linear module 411. The material moving mechanism 200 transfers the cooled and dedusted stator to the first tray 412, and then the first linear module 411 transfers the stator to the lower part of the second lifting driving member 421 for line height detection, and after the detection is finished, the linear module continues to transfer the stator to the end close to the material moving mechanism 200, and the material moving mechanism 200 transfers the stator.
The performance testing mechanism 500 includes a performance tester (not shown in the figure), a second placing base 510 for placing the stator, and an electrode block 520 disposed above the second placing base 510 in a liftable manner, wherein the electrode block 520 is electrically connected with the performance tester. It should be mentioned that the electrode block 520 includes a fixing portion and a clamping portion, three contact grooves for contacting with the connection terminal 820 are disposed on the fixing portion, and the clamping portion can be driven by the driving cylinder to approach or be away from the fixing portion to clamp the connection terminal 820. Specifically, the performance detection mechanism further comprises a third support 540, a third lifting driving element 530 is arranged on the third support 540, a support base 531 is arranged at the output end of the third lifting driving element 530, and an electrode block 520 is arranged on each of the left side and the right side of the support base 531. The third lifting driving member 530 may be a lifting cylinder, a lifting motor, a lifting hydraulic cylinder, or the like, and in this embodiment, the third lifting driving member 530 is a lifting cylinder. In addition, the bottom of the second placing seat 510 is a second linear module 511, the moving direction of the second linear module 511 is perpendicular to the traversing direction of the material moving mechanism 200, and a second tray 512 for placing a stator is arranged on the second linear module 511. The material moving mechanism 200 transfers the stator with qualified line height detection to the second material tray 512, then the second linear module 511 transfers the stator to the position below the third lifting driving member 530 for performance test, and after the performance test is finished, the linear module continues to transfer the stator to the end close to the material moving mechanism 200, and the material moving mechanism 200 transfers the stator.
Further, a defective product recycling assembly is disposed on the working table 100, and the defective product recycling assembly includes a recycling table 101 capable of moving away from the material moving mechanism 200 in the longitudinal direction and a reflow table 102 capable of moving close to the material moving mechanism 200 in the longitudinal direction. Move material mechanism 200 and shift warp height detection mechanism 400 or the unqualified stator of capability test mechanism 500 detection to recovery platform 101 on, recovery platform 101 transports the stator to the one end of keeping away from moving material mechanism 200 to after artifical reinspection, put back to backward flow platform 102 again with the stator that does not have the problem, backward flow platform 102 transports the stator to the one end that is close to moving material mechanism 200 again, is put in the detection with it by moving material mechanism 200 continuously. Specifically, in this embodiment, a feeding end of the reflow stage 102 is provided with a protection grating 103. When the reinspection worker puts the stator which can be continuously detected after the reinspection into the reflow table 102, the protection grating 103 can detect that foreign objects enter the workbench 100, and can control the relevant mechanisms to stop working so as to prevent accidental injuries.
In addition, the workbench 100 is further provided with a calibration jig group 600 and a finished product detection group 700 for the self-detection of the line height detection mechanism 400, the calibration jig group 600 comprises a zero-return base 610 and a defective product base 620, and the finished product detection group 700 comprises a qualified finished product 710 and a defective finished product. Before detection, the stator testing machine can perform self-detection, the material moving mechanism 200 respectively puts the zeroing base 610 and the defective base 620 into the line height detection mechanism 400, so as to detect whether the detection structure of the line height detection mechanism 400 is accurate, and if an error exists, the zeroing base 610 can be used for calibration. Similarly, the material moving mechanism 200 can respectively put the qualified finished products 710 and the defective finished products into the performance detection mechanism for self-checking and calibration.
The stator testing machine comprises a workbench 100, wherein a material moving mechanism 200, a cooling and dust removing mechanism 300, a line height detecting mechanism 400 and a performance testing mechanism 500 are arranged on the workbench 100. The cooling and dust removing mechanism 300 comprises a placing table 314, an air outlet pipe 322 arranged above the placing table 314 and a dust collector arranged below the placing table 314; the material moving mechanism 200 transfers the stator to the placing table 314, the air outlet pipe 322 exhausts air downwards, and meanwhile, the dust collector below the placing table 314 performs air exhausting on the stator on the placing table 314 so as to suck dust adhered to the stator. Further, the line height detection mechanism 400 includes a first placing base 410 and a contact 422 disposed above the first placing base 410, and a rear displacement sensor 423 is disposed on the contact 422. The material moving mechanism 200 transfers the stator after dust removal to the first placing base 410, the contact piece 422 descends until contacting with the thread end 811 of the stator winding 810, and the descending distance is measured by the displacement sensor 423, so as to determine whether the thread end 811 of the stator winding 810 is ultrahigh. The performance testing mechanism 500 includes a performance tester, a second placing seat 510, and an electrode block 520 disposed above the second placing seat 510, wherein the electrode block 520 is electrically connected to the performance tester. Qualified stators detected by the line height detection mechanism 400 are transferred to the second placing seat 510 by the material moving mechanism 200, and the electrode blocks 520 clamp the wiring terminals 820 on the stators and perform performance testing through a performance detector. The utility model discloses a design through moving material mechanism 200, cooling dust removal mechanism 300, line height detection mechanism 400 and capability test mechanism 500 has effectively solved current motor stator testing arrangement, does not have the technical problem to the device that whether the coil winding height of stator superelevation carries out the detection.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The stator testing machine is characterized by comprising a workbench, wherein a material moving mechanism for transferring materials is transversely movably arranged on the workbench, a cooling and dedusting mechanism for cooling a stator and removing dust on the stator, a wire height detection mechanism for detecting the wire height of a winding wire head of the stator and a performance test mechanism for testing the performance of the stator are arranged beside the material moving mechanism; the cooling and dedusting mechanism comprises a placing table for placing the stator, an air outlet pipe arranged above the placing table in a lifting manner and a dust collector arranged below the placing table; the wire height detection mechanism comprises a first placing seat for placing the stator and a contact piece arranged above the first placing seat in a lifting manner, and a displacement sensor is arranged on the contact piece; the performance testing mechanism comprises a performance detector, a second placing seat for placing the stator and an electrode block arranged above the second placing seat in a liftable mode, and the electrode block is electrically connected with the performance tester.
2. The stator testing machine as claimed in claim 1, wherein a calibration jig set for self-checking of the wire height detection mechanism is further provided on the worktable, and the calibration jig set includes a zero-return base and a defective base.
3. The stator testing machine as claimed in claim 1, wherein the workbench is further provided with a defective product recycling assembly, the defective product recycling assembly comprising a recycling table movable in a longitudinal direction away from the material moving mechanism and a return table movable in a longitudinal direction close to the material moving mechanism; and a protective grating is arranged at the feeding end of the backflow table.
4. The stator testing machine as claimed in claim 1, wherein the cooling and dust removing mechanism further comprises a rotary material table, the rotary material table comprises a base and a mounting plate rotatably disposed on the base, and the placing tables are disposed at two ends of the mounting plate.
5. The stator testing machine as claimed in claim 4, wherein the dust collector is fixed on the worktable and detachably disposed with the placing table, and when the placing table is at a fixed position, the air outlet of the dust collector is communicated with the bottom of the placing table.
6. The stator testing machine as claimed in claim 5, wherein the cooling and dust removing mechanism further includes a first support, the first support is provided with a first lifting driving member, the air outlet pipe is disposed at an output end of the first lifting driving member, the air outlet pipe is disposed directly above the dust collector, and an air inlet of the air outlet pipe is provided with a cooling pipe.
7. The stator testing machine as set forth in claim 6, wherein a code scanning gun is further disposed on the first support.
8. The stator testing machine as claimed in claim 1, wherein the wire height detecting mechanism further includes a second support, the second support is provided with a second lifting driving member, the contact member is disposed at an output end of the second lifting driving member, and the contact member is provided with an avoiding slot for a terminal of the stator to pass through.
9. The stator testing machine as claimed in claim 1, wherein the performance testing mechanism further includes a third support, a third lifting driving member is disposed on the third support, a support seat is disposed at an output end of the third lifting driving member, and two electrode blocks are disposed on the support seat.
10. The stator testing machine as claimed in claim 1, wherein the material moving mechanism includes a clamping jaw for clamping the stator, a fourth lifting driving member for driving the clamping jaw to lift, and a traverse driving member for driving the fourth lifting driving member to traverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733836.2U CN217766741U (en) | 2022-03-31 | 2022-03-31 | Stator testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733836.2U CN217766741U (en) | 2022-03-31 | 2022-03-31 | Stator testing machine |
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| Publication Number | Publication Date |
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| CN217766741U true CN217766741U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220733836.2U Active CN217766741U (en) | 2022-03-31 | 2022-03-31 | Stator testing machine |
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| CN (1) | CN217766741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131042A (en) * | 2024-05-06 | 2024-06-04 | 青岛智和精密科技有限公司 | DD motor coil testing device and testing method thereof |
-
2022
- 2022-03-31 CN CN202220733836.2U patent/CN217766741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131042A (en) * | 2024-05-06 | 2024-06-04 | 青岛智和精密科技有限公司 | DD motor coil testing device and testing method thereof |
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