CN109870274B

CN109870274B - Equipment for simultaneously detecting multiple motor shells

Info

Publication number: CN109870274B
Application number: CN201910219918.8A
Authority: CN
Inventors: 王国华
Original assignee: Taizhou Laizhi Technology Co ltd
Current assignee: TAIZHOU LAIZHI TECHNOLOGY Co.,Ltd.
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-12-11
Anticipated expiration: 2039-03-22
Also published as: CN112857692A; CN109870274A

Abstract

The invention discloses equipment for simultaneously detecting a plurality of motor shells, which comprises a detection box, a detection box and a detection box, wherein the detection box comprises a detection box body; the detection frame is arranged in the detection box and used for placing the motor shell; the detection device is arranged on the detection frame, and when the plurality of motor shells are arranged on the detection frame, the detection device simultaneously blocks the openings of the motor shells and introduces gas into the motor shells; the liquid inlet component is used for injecting liquid into the detection box from bottom to top until the liquid is submerged in the motor shell after the detection device is matched with the motor shell; and the liquid drainage component is used for descending the liquid level of the detection liquid below the motor shell after the motor shell is detected. According to the invention, the detection device is arranged to synchronously detect the plurality of motor shells, so that the time for plugging the motor shells is shortened, the detection efficiency of the motor shells is improved, the workload of manual operation is reduced, and the production efficiency of the motor is improved.

Description

Equipment for simultaneously detecting multiple motor shells

Technical Field

The invention belongs to the technical field of motor manufacturing, and particularly relates to equipment for simultaneously detecting a plurality of motor shells.

Background

The water-cooled motor is characterized in that water-cooling circulation is carried out on a motor shell, so that heat in water is replaced with heat in the motor, and the cooling of the motor is further realized; however, the water-cooled motor adopts a water-cooling mode, so that the water-cooled motor has great difficulty in the manufacturing process, particularly, in the manufacturing process of the motor shell, the motor shell needs to be ensured to be complete and seamless, otherwise, the problems of water leakage and the like can be caused, the heat dissipation effect is poor, the heat cannot be effectively dissipated, and the arrangement is that water penetrates into the motor to cause internal short circuit and damage to the motor.

It is mostly after motor housing shutoff in current motor housing testing process, arrange the aquatic in, then through ventilating to motor housing in, it produces in order to judge whether motor housing exists the gap to observe whether the aquatic has the bubble, but carry out the in-process that detects constantly placing the aquatic in, because have dust and crushed aggregates etc. on the motor, it can cause liquid to become muddy when placing liquid in, the degree of accuracy is low when causing the leak hunting, consequently need filter messenger's liquid to liquid and become clarification again so that whether exist the bubble to the observation.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the equipment for simultaneously detecting the motor shells, which has the advantages of simple structure and high leakage detection accuracy.

In order to achieve the purpose, the invention adopts the following technical scheme: a device for simultaneously detecting a plurality of motor housings comprises

A detection box;

the detection frame is arranged in the detection box and used for placing the motor shell;

the detection device is arranged on the detection frame, and when the plurality of motor shells are arranged on the detection frame, the detection device simultaneously blocks the openings of the motor shells and introduces gas into the motor shells;

the liquid inlet component is used for injecting liquid into the detection box from bottom to top until the liquid is submerged in the motor shell after the detection device is matched with the motor shell;

the liquid discharging component is used for reducing the liquid level of the detection liquid below the motor shell after the detection of the motor shell is finished;

and the circulating part is used for storing the liquid pumped out by the liquid discharging part and filtering the liquid and then pumping the liquid into the detection box again through the liquid inlet part.

According to the invention, the circulating component is arranged, so that the temporary storage of the liquid is realized, one part of the liquid is recycled for many times, the liquid waste caused by direct discharge of the liquid is avoided, the liquid is filtered in the processes of liquid discharge and liquid feeding, solid impurities in the liquid are filtered, the purity of the liquid is improved, and the detection accuracy is high; the detection device is arranged to synchronously detect the motor shells, so that the time for plugging the motor shells is shortened, the detection efficiency of the motor shells is improved, the workload of manual operation is reduced, and the production efficiency of the motor is improved; in the detection process, liquid is fed from the bottom of the detection box to the upper part of the detection box through the liquid feeding part, so that the liquid feeding process avoids the influence of water splash on the detection effect caused by the traditional upper liquid feeding, and the time required by detection is shortened; the liquid drainage component can lower the liquid level after detection is finished, so that the motor shell is positioned below the liquid level, the electrode shell is convenient to take out, and meanwhile, the phenomenon that the liquid in the motor shell is greatly shaken and bubbles in the motor shell in the process of taking out the motor shell can be avoided, and the stability and the non-fluctuation of the liquid level in the subsequent process of re-injecting the detection liquid are ensured; and the liquid inlet part and the liquid outlet part are mutually matched, so that the liquid in the detection box can be replaced at every time, the overall cleanliness of the liquid in the detection box is kept high, and the misjudgment of the detection effect caused by turbid liquid is avoided.

Furthermore, the circulating part comprises a liquid containing box, a liquid adding pipeline communicated with the liquid containing box and a filtering piece arranged in the liquid containing box, the filtering piece is detachably connected with the inner wall of the liquid containing box, and the filtering piece is arranged in an arc shape; can carry out interim storage to liquid through setting up flourishing liquid spare, can realize filtering liquid at this in-process, its filter effect is good, can effectually filter most solid impurity, will filter and set up to the arc, consequently filterable in-process impurity can concentrate on the middle part of filtering.

Furthermore, a connecting convex part is arranged on the filtering piece, and a connecting concave part for the connecting convex part to insert is arranged on the inner wall of the liquid containing box; the connecting convex part is arranged to be inserted into the connecting concave part, so that the filter piece can be effectively supported and positioned, and the stability is high in the process.

Furthermore, a cloth layer is laid on the filter element, a first bonding layer is arranged on the filter element, a second bonding layer connected with the first bonding layer is arranged on the cloth layer, the cloth layer is arranged, the filtering effect is good, and the impurities precipitated together can be taken out at one time, so that the impurities can be conveniently removed; the first bonding layer and the second bonding layer are arranged to fix the cloth layer, and the cloth layer can be rapidly taken out in the subsequent process.

Furthermore, a handle which can be embedded into the connecting concave part is connected to the filter element, and the upper part of the handle is bent; the handle is arranged, so that the filter pieces can be conveniently taken out of the liquid containing box, and the handle is embedded into the connecting concave part, so that the space occupied by the handle can be reduced, the thickness of the whole liquid containing box can be guaranteed, and the quality of the liquid containing box can be guaranteed.

Further, the detection device comprises an air inlet component, a blocking component for blocking the opening of the motor shell and a driving component for pushing the blocking component to move left and right, and the air inlet component is matched with the blocking component; the opening of the motor shell is plugged by the plugging component, so that the motor shell is effectively plugged, and further, when the motor shell is cracked, gas can be rapidly sent out, and the detection effect is good; and set up the driver part and promote the shutoff part carries out the shutoff to when motor housing arranges in on the test rack, need not manual operation, degree of automation is high, reduces workman's operation volume.

Furthermore, the plugging part comprises a plugging piece capable of sliding on the detection frame, a first plugging part formed on one side of the plugging piece and a second plugging part formed on the other side of the plugging piece, an air inlet cavity matched with the air inlet part is formed in the plugging piece, and an air outlet cavity communicated with the air inlet cavity is formed in the first plugging part; the first plugging portion is arranged on one side of the plugging piece and can plug the opening of the water cooling cavity at one end of the motor shell, air can be supplied through the first plugging portion, the second plugging portion is arranged and can plug the opening of the adjacent motor shell, and the two devices can be plugged by one plugging component in the arrangement mode, so that the size of the plugging component is reduced, the occupied space is small, the material of the plugging component can be saved in the arrangement mode, and the cost is reduced.

Further, the air inlet component comprises a main pipe arranged along the length direction of the detection frame and a plurality of branch pipes communicated with the main pipe, and at least part of the branch pipes penetrate through the air inlet cavity; realize simultaneously carrying out the air feed to a plurality of shutoff pieces through setting up house steward and branch pipe, the branch pipe inserts moreover in the time of the intracavity of admitting air, gas when entering into motor housing's cavity in the middle of, realize admitting air in step, it can be convenient for quick be used to out the region that concrete bubble produced, leak gas with the motor housing contrast that does not leak gas, can be convenient for better observation judge motor housing whether leak gas.

In summary, the invention realizes temporary storage of liquid by arranging the circulating component, so that one part of liquid is recycled for multiple times, thereby avoiding liquid waste caused by direct discharge of the liquid, and filtering the liquid in the processes of liquid discharge and liquid feeding, thereby filtering solid impurities in the liquid, improving the purity of the liquid, and having high detection accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a partial schematic structural diagram of a first embodiment of the present invention.

Fig. 3 is a partial schematic structural diagram of a first embodiment of the invention.

Fig. 4 is a schematic partial structure diagram of a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a support frame according to an embodiment of the present invention.

Fig. 6 is a partial structural schematic diagram of a plugging member according to an embodiment of the present invention.

Fig. 7 is a cross-sectional view of fig. 6.

Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 9 is a partial structural schematic diagram of a second embodiment of the invention.

Fig. 10 is a partial sectional view of a second embodiment of the present invention.

Fig. 11 is an enlarged view of a in fig. 10.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

The first embodiment is as follows:

as shown in fig. 1-7, an apparatus for simultaneously detecting a plurality of motor housings comprises a detection box 1, a detection frame 2, a detection device 3, a liquid inlet component 4 and a liquid discharge component 5, wherein the detection box 1 is a metal box with an opening at the upper end, the detection frame 2 is arranged in the detection box 1, the motor housings are arranged on the detection frame 2, the liquid inlet component 4 comprises a liquid inlet pipeline and a first water pump, the liquid inlet pipeline is a metal pipeline and is communicated with the lower part of the detection box 1, so that the first water pump 42 injects liquid into the detection box 1 from the lower part of the detection box 1, and the liquid level of the injected liquid is 5-10 cm higher than that of the motor housings arranged on the detection frame 2; less than five centimeters which facilitates the observation of the bubbles that are generated; the liquid outlet part 5 comprises a liquid outlet pipeline and a second pump body, the liquid outlet pipeline is also a metal pipeline, the liquid outlet pipeline is communicated with the lower part of the detection box 1, and after the motor shell is detected, the liquid in the detection box 1 is pumped out until the liquid level is below the motor shell.

Further, the detection device 3 is arranged on the detection frame 2, and when a plurality of motor shells are arranged on the detection frame 2, the detection device 3 blocks the opening of the motor shell and introduces air into the motor shell; specifically, the detection device 3 includes an air inlet component 31, a blocking component 32 and a driving component 34, the blocking component 32 includes a blocking piece 320, a plurality of first blocking portions 321 and a plurality of second blocking portions 322, the blocking piece 320 is a metal disc, the first blocking portions 321 are a plurality of metal columns, the first blocking portions 321 are disposed on one side of the blocking piece 320, the second blocking portions 322 are also metal columns, the second blocking portions 322 are disposed on the other side of the blocking piece 320, an air inlet cavity 323 is disposed on the blocking piece 320, an air outlet cavity 324 is disposed on the first blocking portion 321, and the air outlet cavity 324 is communicated with the air inlet cavity 323.

Specifically, a circle of first limiting convex part is arranged on the lower part of the first blocking part 321, the first limiting convex part is a circle of metal convex ring, a first elastic sealing layer is arranged on the upper part of the first blocking part 321, the first elastic sealing layer is a rubber layer, and when the first blocking part 321 is inserted into the motor shell, the first elastic sealing layer is in contact with the inner wall of the cavity of the motor shell, so that sealing is realized; a second limit convex part is arranged on the lower part of the second plugging part 322, the second limit convex part is a circle of metal convex ring, a second elastic sealing layer is arranged on the upper part of the second plugging part 322, and the second elastic sealing layer is a rubber layer; can be in through setting up first, the spacing convex part of second when the shutoff piece inserts on the motor casing, make to have the clearance between shutoff piece and the motor casing to the cavity that is used for placing stator and rotor on the motor casing can not blocked up, and then liquid is in entering into this cavity, thereby when appearing the gap on the motor casing, appear the bubble in the time of can getting into the air in this cavity, and this mode can effectively improve the effect that detects motor casing.

Further, the air inlet component 31 comprises a main pipe 311 and branch pipes 312, the main pipe 311 is a rubber pipe, the main pipe 311 is arranged along the length direction of the detection frame 2, the branch pipes 312 are communicated with the main pipe 311, the upper parts of the branch pipes 312 penetrate into the air inlet cavity, so that the gas on the branch pipes 312 can enter into the air inlet cavity 323 and then be discharged into the motor housing through the air outlet cavity 324; the driving part 34 comprises two air cylinders 340, the air cylinders 340 are connected with the side walls of the blocking piece 320, the blocking piece 320 is pushed to move towards the middle of the detection frame 2 under the pushing of the air cylinders 340, one of the two air cylinders 340 is arranged at one end of the detection frame 2, and the other air cylinder 340 is arranged at the other end of the detection frame 2.

Further, the detection frame 2 comprises a frame 21, a guide rail 22 and a support frame 23, the frame 21 is a square metal frame, and the frame 21 is arranged in the detection box 1; the guide rail 22 is a solid metal track, the guide rail 22 is fixed on the lower part of the frame 21, and the number of the guide rails 22 is two; the support frame 23 is erected on the guide rail 22, the support frame 23 comprises a frame body 235 in a U-shaped arrangement and a plurality of rotating rollers 236 arranged at equal intervals, and the motor shell is erected on the rotating rollers 236; establish the support frame into support body and live-rollers it can be when motor housing arranges the live-rollers in, the motor housing is stirred in the manual work for the water-cooling chamber on the motor housing aligns with first, second shutoff portion, and then the shutoff part can be accurate carry out the shutoff to motor housing, because of the live-rollers can rotate at this in-process, when consequently artifical motor housing that rotates, its laborsaving easy operation.

A limiting plate 233 is arranged at the lower part of the frame body 235, the limiting plate 233 is a metal plate, an elastic resetting member 234 is connected to the limiting plate 233, the elastic resetting member 234 is a spring, one end of the elastic resetting member 234 is connected to the limiting plate 233, and the other end is connected to the frame 21; the frame 21 is provided with a positioning plate 213, the positioning plate 213 is a metal plate, the positioning plate 213 and the limiting plate 233 are limited with each other, the positioning plate 213 is provided with a buffer layer 214, the buffer layer 214 is a linen layer, the buffer layer is made of linen, and the wear resistance is high; the elastic reset piece can push the support frame to reset quickly by the driving part, so that a new batch of motor shells can be accurately placed on the support frame, and the pushing effect is good in the process; the limiting plate and the positioning plate can move to a set position in the resetting process of the support frame, so that the position accuracy of the support frame is high; and set up the buffer layer on the locating plate and then can avoid limiting plate and locating plate hard contact, avoid the metal collision, should set up the mode moreover and can also restrict the reverse vibrations of support frame.

Specifically, a sliding concave portion 231 is arranged at the lower portion of the frame body 235, the sliding concave portion 231 is formed by the bottom surface of the frame body 235 being recessed upwards, the sliding concave portion 231 is sleeved on the guide rail 22, a rolling member 232 is arranged on the inner wall of the sliding concave portion 231, the rolling member 232 is a ball, and the rolling member 232 is in contact with the upper portion of the guide rail 22, so that the frame body 235 can move left and right along the guide rail 22 even in the left and right movement process; the supporting frame is arranged on the guide rail, so that the motor shell can synchronously move when the driving piece pushes the detection device to move, hard contact between the motor shell and the frame is avoided in the process, and abrasion between the motor shell and the frame is avoided; the sliding concave part is arranged on the guide rail in a sleeved mode, the positioning effect is good, the moving effect of the motor shell is guaranteed, the rolling piece is arranged in the sliding concave part, friction force between the rolling piece and the guide rail is small in the process, and therefore the motor shell can smoothly run on the guide rail.

A concave rail 215 is arranged on each of the left and right side walls of the frame 21, the concave rail 215 is a metal strip with a concave middle part, an extension part 381 is arranged on the plugging piece 320, the extension part 381 is a metal block, a ball 382 is arranged on the extension part 381, and the ball 382 is in contact with the inner wall of the concave rail 215; the outer wall of the frame is provided with the concave rail and the extension part, when the extension part is inserted into the concave rail, the support effect on the plugging piece is good, and the plugging piece is ensured not to rotate in the use process; the ball bearings can reduce the friction force between the extension part and the inner wall of the electric concave rail, so that the movement effect of the plugging piece is good, and the plugging piece can better plug the motor shell and perform ventilation and leakage detection.

Example two:

as shown in fig. 8-11, the present embodiment is different from the first embodiment in that the present embodiment performs centralized filtration on the liquid discharged from the liquid discharging component 5 by providing the circulating component 6, and then feeds the liquid into the detection box 1 again by the liquid inlet component 4, specifically: the circulating component 6 comprises a liquid containing box 61, a liquid adding pipeline 62 and a filtering piece 63, the liquid containing box 61 is a metal box, the end part of the liquid outlet pipeline penetrates through the upper part of the liquid containing box 61, and the liquid inlet pipeline penetrates through the lower part of the liquid containing box 61, so that liquid in the detection box 1 falls from the upper part of the liquid containing box 61, and liquid in the lower part of the liquid containing box 61 is pumped out from the liquid inlet pipeline; the liquid feeding pipeline 62 is a metal pipeline, the liquid feeding pipeline 62 is communicated with the lower part of the liquid containing box 61, and the liquid feeding pipeline 62 is used for adding brand new liquid into the liquid containing box 61 so as to supplement the consumption of the liquid in the detection box 1; the filtering piece 63 is a filtering net, the middle part of the filtering piece 63 is bent downwards to form an arc shape, and the filtering piece 63 is detachably connected with the inner wall of the liquid containing box 61.

Further, a connecting convex part 631 is arranged on the edge of the filtering member 63, a connecting concave part 611 is arranged on the inner wall of the liquid containing box 61, the connecting concave part 611 is a groove from the middle part to the top part of the liquid containing box 61, the connecting convex part 631 is inserted into the connecting concave part 611, a handle 65 is arranged on the filtering member 63, the handle 65 is a metal rod with a bent upper part, the lower end of the handle 65 is connected with the connecting convex part 631, and the handle 65 can be embedded into the connecting concave part 611; filter 63 and go up to have paved a cloth layer 64, this cloth layer 64 is cloth such as gauze, be equipped with second adhesive linkage 644 on the cloth layer 64, this second adhesive linkage 644 is for having the magic subsides of hair side filter 63 is last to be equipped with first adhesive linkage 633, first adhesive linkage 633 is for having the magic subsides of colluding the face, consequently cloth layer 64 with filter 63 can dismantle the connection.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an equipment that a plurality of motor housing detected simultaneously which characterized in that: comprises that

A detection box (1);

the detection frame (2) is arranged in the detection box (1) and used for placing the motor shell;

the detection device (3) is arranged on the detection frame (2), and when a plurality of motor shells are arranged on the detection frame (2), the detection device simultaneously blocks the openings of the motor shells and introduces gas into the motor shells;

the liquid inlet component (4) is used for injecting liquid into the detection box (1) from bottom to top until the liquid submerges into the motor shell after the detection device (3) is matched with the motor shell;

the liquid discharging component (5) is used for reducing the liquid level of the detection liquid below the motor shell after the detection of the motor shell is finished;

the circulating part (6) is used for storing the liquid pumped out by the liquid discharging part (5), filtering the liquid and pumping the liquid into the detection box (1) again through the liquid inlet part (4);

the detection device (3) comprises an air inlet component (31), a blocking component (32) and a driving component (34), wherein the blocking component (32) comprises a blocking piece (320), a plurality of first blocking parts (321) and a plurality of second blocking parts (322), the first blocking parts (321) are arranged on one side of the blocking piece (320), the second blocking parts (322) are arranged on the other side of the blocking piece (320), an air inlet cavity (323) is arranged on the blocking piece (320), an air outlet cavity (324) is arranged on the first blocking parts (321), and the air outlet cavity (324) is communicated with the air inlet cavity (323);

the detection frame (2) comprises a frame (21), a guide rail (22) and a support frame (23), and the frame (21) is arranged in the detection box (1); the guide rail (22) is fixed at the lower part of the frame (21); the supporting frame (23) is erected on the guide rail (22), the supporting frame (23) comprises a U-shaped frame body (235) and a plurality of rotating rollers (236) which are arranged at equal intervals, the motor shell is erected on the rotating rollers (236), a sliding concave part (231) is arranged at the lower part of the frame body (235), the sliding concave part (231) is sleeved on the guide rail (22), rolling pieces (232) are arranged on the inner walls of the sliding concave part (231), concave rails (215) are arranged on the left side wall and the right side wall of the frame (21), an extending part (325) is arranged on the blocking piece (320), balls (326) are arranged on the extending part (325), and the balls (326) are in contact with the inner walls of the concave rails (215);

a limiting plate (233) is arranged at the lower part of the frame body (235), an elastic resetting piece (234) is connected to the limiting plate (233), one end of the elastic resetting piece (234) is connected with the limiting plate (233), and the other end of the elastic resetting piece is connected with the frame (21); the frame (21) is provided with a positioning plate (213), and the positioning plate (213) is provided with a buffer layer (214).

2. The apparatus for simultaneous testing of multiple motor housings of claim 1, wherein: circulation part (6) including flourishing liquid case (61), with liquid feeding pipeline (62) that flourishing liquid case (61) are linked together and locating flourishing liquid case (61) interior filter piece (63), filter piece (63) with flourishing liquid case (61) inner wall can be dismantled and be connected, should filter piece (63) and set up for the arc.

3. The apparatus for simultaneous testing of multiple motor housings of claim 2, wherein: the filtering piece (63) is provided with a connecting convex part (631), and the inner wall of the liquid containing box (61) is provided with a connecting concave part (611) for the connecting convex part (631) to insert.

4. The apparatus for simultaneous testing of multiple motor housings of claim 3, wherein: filter piece (63) upper berth and be equipped with one deck bed of cloth (64), be equipped with first adhesive linkage (633) on filtering piece (63), be equipped with on bed of cloth (64) with second adhesive linkage (644) that first adhesive linkage (633) link to each other.

5. The apparatus for simultaneous testing of multiple motor housings of claim 3, wherein: the filter element (63) is connected with a handle (65) which can be embedded into the connecting concave part (611), and the upper part of the handle (65) is arranged in a bending way.

6. The apparatus for simultaneous testing of multiple motor housings of claim 1, wherein: the detection device (3) comprises an air inlet component (31), a blocking component (32) used for blocking the opening of the motor shell and a driving component (34) used for pushing the blocking component (32) to move left and right, and the air inlet component (31) is matched with the blocking component (32).

7. The apparatus for simultaneous testing of multiple motor housings of claim 6, wherein: the blocking part (32) comprises a blocking piece (320) capable of sliding on the detection frame (2), a first blocking part (321) formed on one side of the blocking piece (320) and a second blocking part (322) formed on the other side of the blocking piece (320), an air inlet cavity (323) matched with the air inlet part (31) is formed in the blocking piece (320), and an air outlet cavity (324) communicated with the air inlet cavity (323) is formed in the first blocking part (321).

8. The apparatus for simultaneous testing of multiple motor housings of claim 7, wherein: the air inlet component (31) comprises a main pipe (311) arranged along the length direction of the detection frame (2) and a plurality of branch pipes (312) communicated with the main pipe (311), and at least part of the branch pipes (312) penetrate through the air inlet cavity (323).