CN110132501B - Shell air tightness detection device for water-cooled motor production - Google Patents
Shell air tightness detection device for water-cooled motor production Download PDFInfo
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- CN110132501B CN110132501B CN201910326361.8A CN201910326361A CN110132501B CN 110132501 B CN110132501 B CN 110132501B CN 201910326361 A CN201910326361 A CN 201910326361A CN 110132501 B CN110132501 B CN 110132501B
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims description 65
- 238000007789 sealing Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 230000000694 effects Effects 0.000 description 7
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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- General Physics & Mathematics (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a shell air tightness detection device for water-cooled motor production, which comprises a box body, wherein a detection mechanism and a conveying mechanism are arranged in the box body, the detection mechanism is matched with the conveying mechanism, and a first opening is formed in the top of the box body; through the setting of above-mentioned detection mechanism, can effectually carry out the detection of gas tightness to the water cooled machine shell to in screening the water cooled machine shell after the volume production, avoid the leakage of water cooled machine shell and influence the use and experience and efficiency, improved the practicality of water cooled machine shell, and above-mentioned conveying mechanism is used for carrying the water cooled machine shell, has realized the automation of carrying the water cooled machine shell, has improved the conveying efficiency outside the water cooled machine.
Description
Technical Field
The invention belongs to the field of leak-proof detection of motor housings, and particularly relates to a shell air tightness detection device for water-cooled motor production.
Background
At present, because the traditional air-cooled motor has high noise, the heat dissipation effect is easily influenced by the environment and the service time lapse, and the motor can not be used in a diving state, people mostly adopt the water-cooled motor to replace the air-cooled motor under the condition that the motor stability requirement is high or the service environment is severe. Current water cooled machine structure is mostly to open up the water-cooling passageway in motor casing to with the water-cooling passageway be covered with the motor inside in order to satisfy the cooling effect.
However, in the mass production process of the water-cooled motor, the sealing performance is uneven, and the conditions of turnover and repair often occur after the water-cooled motor is put into use, so that the later use experience and efficiency are greatly influenced, and the cost required by production and maintenance is also increased.
Disclosure of Invention
The invention provides a shell air tightness detection device for water-cooled motor production, which can detect the motor shell air tightness in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a shell air tightness detection device for water-cooled motor production comprises a box body, wherein a detection mechanism and a conveying mechanism are arranged in the box body, the detection mechanism is matched with the conveying mechanism, and a first opening is formed in the top of the box body; through the setting of above-mentioned detection mechanism, can effectually carry out the detection of gas tightness to the water cooled machine shell to in screening the water cooled machine shell after the volume production, avoid the leakage of water cooled machine shell and influence the use and experience and efficiency, improved the practicality of water cooled machine shell, and above-mentioned conveying mechanism is used for carrying the water cooled machine shell, has realized the automation of carrying the water cooled machine shell, has improved the conveying efficiency to the water cooled machine shell.
Furthermore, the detection mechanism comprises a detection box arranged in the box body, a gas transmission device arranged in the detection box and a fixing device matched with the gas transmission device, the fixing device is connected with the conveying mechanism, and a second opening is formed in the top of the detection box; through the structure setting to detection mechanism, can fix the water cooled machine shell through fixing device, avoid droing of water cooled machine shell, and be convenient for carry out the gas tightness to the water cooled machine shell and detect, improve the rate of accuracy that detects, gas transmission device can let in the water and electricity machine shell with gas through fixing device to in being convenient for carry out the detection of gas tightness to the water cooled machine shell.
Further, the conveying mechanism comprises a traversing device connected with the fixing device and a lifting device matched with the traversing device, the traversing device is arranged on the lifting device, and the lifting device is arranged outside the detection box; through the setting to conveying mechanism, can be effectual carry the water cooled machine shell through sideslip device and elevating gear's cooperation for the gas tightness of water cooled machine shell detects the operation that can realize automaticly, has improved the efficiency that the gas tightness of water cooled machine shell detected.
Further, the gas transmission device comprises a pump storage cavity arranged at the bottom of the detection box, a gas pump arranged in the pump storage cavity and an insertion pipe arranged in the detection box, wherein the insertion pipe is communicated with a gas transmission pipe on the gas pump and penetrates through the bottom of the detection box; through the setting of above-mentioned air delivery device for the air pump of storage pump intracavity can be directly let in gas in the grafting pipe, and the setting of above-mentioned grafting pipe for in the conveying gas gets into water-cooled motor shell, can avoid the liquid refluence in the detection case to get into in the air delivery pipe simultaneously, and cause the damage of air pump.
Furthermore, the fixing device comprises a first connecting seat in sealing fit with the bottom of the water-cooled motor shell and a second connecting seat in sealing fit with the top of the water-cooled motor shell, a vent pipe in sealing fit with the plug pipe is arranged at the bottom of the first connecting seat, and the second connecting seat is fixedly connected with the transverse moving device through a connecting block; through the setting of above-mentioned first connecting seat and second connecting seat, can effectually fix the water cooled machine shell on conveying mechanism to carry out the shutoff with the one end in the water-cooling intracavity on the water cooled machine shell, the other end can be directly through the leading-in gas of air pump through first connecting seat, so that carry out effectual gas tightness to the water cooled machine shell and detect.
Furthermore, the transverse moving device comprises a shell movably connected with the lifting device, a first driving motor arranged in the shell and a first screw arranged on an output shaft of the first driving motor, slide bars are fixedly arranged on two sides of the first screw respectively, and slide blocks connected with the fixing device are arranged on the slide bars respectively; through the setting to the sideslip device, can effectual realization carry out lateral shifting's effect to the slider to can drive the second connecting seat through the connecting block and carry out lateral shifting, can drive the water cooled machine shell then and realize lateral shifting, so that move the water cooled machine shell to the detection case in, also or detect and finish the back and remove the water cooled machine shell to the box outside, improved the conveying efficiency of water cooled machine shell.
Furthermore, the lifting device comprises a second driving motor arranged at the bottom of the box body, a second screw fixedly connected with the second driving motor, and a third screw engaged with the second screw, the bottoms of the second screw and the third screw are respectively provided with a first transmission gear and a second transmission gear, and the side wall of the shell is sleeved on the second screw and the third screw; through the structure setting to the lifting device, a shell in the transverse moving mechanism can be sleeved on the second screw and the third screw, so that the shell can be lifted and moved, the transverse moving device can be driven to move longitudinally, the shell of the water-cooling motor can be conveyed more effectively, and the conveying efficiency of the shell of the water-cooling motor is improved.
Furthermore, a vent valve group is arranged in the plug pipe, the top of the plug pipe is funnel-shaped, the vent valve group comprises a sieve plate arranged at the top of the plug pipe, a support column arranged at the bottom of the sieve plate, a limiting block arranged below the sieve plate and a blocking block arranged at the bottom of the limiting block, a sealing groove matched with a sealing block at the bottom of the support column is arranged at the bottom of the blocking block, the bottom of the sealing block is arc-shaped, and a plurality of balls fixed through a blocking piece are embedded in the inner wall of the middle part of the limiting block; through the setting of above-mentioned valve unit of ventilating, can effectively avoid rivers refluence in the detection case to peg graft intraductally, lead to ponding and unable work in the air pump, cause the damage of air pump even, the structure setting that leaks hopper-shaped above-mentioned, can play the effect of direction to the breather pipe, it is intraductal to let the breather pipe can be more accurate insert the grafting, be equipped with the sealed pad of third on the inner wall at grafting pipe top simultaneously, a leakproofness for strengthening between breather pipe and the grafting pipe, avoid the infiltration of rivers, strengthen the effect that gaseous lets in the water-cooling chamber on the water cooled machine shell, improve the rate of accuracy that detects the gas tightness of water cooled machine shell, and the setting of above-mentioned ball, can effectually reduce the frictional force between stopper and the support post, the life of extension part.
Furthermore, a ventilation cavity connected with a ventilation pipe is arranged in the first connecting seat, a plurality of air supply pipes matched with water inlet holes in the water-cooling motor shell are arranged at the top of the ventilation cavity, a first sealing gasket which is thin at the top and thick at the bottom is sleeved on the side wall of each air supply pipe, a protrusion part matched with a cavity in the middle of the water-cooling motor shell is arranged in the middle of the first connecting seat, a second sealing gasket is arranged on the side wall of the protrusion part, first elastic pressing blocks matched with the outer wall of the water-cooling motor shell are respectively arranged on two sides of the first connecting seat, and a first compression spring embedded in the first connecting seat is arranged on the side wall of each first elastic pressing block; through the arrangement of the ventilation cavity, the gas can be effectively guided and conveyed and can be respectively conveyed into each water-cooling cavity, the arrangement of the first sealing gasket ensures that the air supply pipe is inserted into the water cooling cavity of the water cooling motor shell more labor-saving, and can enhance the sealing performance between the air supply pipe and the water cooling cavity so as to more effectively guide the gas into the water cooling cavity for detecting the air tightness, meanwhile, the friction force between the outer wall of the air supply pipe and the inner wall of the water cooling cavity can be increased, the water cooling motor shell is prevented from being easily separated from the air supply pipe, the structural stability between the outer wall of the air supply pipe and the inner wall of the water cooling cavity is enhanced, and the setting of the second sealing gasket can effectively strengthen the frictional force between the bulge of the first connecting seat and the cavity in the middle of the water-cooled motor shell, strengthen the fixing force on the water-cooled motor shell and improve the stability of the structure.
Furthermore, a plurality of protruding blocks matched with the water outlet of the water-cooling motor shell are arranged at the bottom of the second connecting seat, the tops of the protruding blocks are arranged in an arc shape, second elastic pressing blocks matched with the inner wall and the outer wall of the water-cooling motor shell respectively are arranged on two sides of the second connecting seat, and a second compression spring embedded into the second connecting seat is arranged on the side wall of each second elastic pressing block; through the setting of above-mentioned second connecting seat, can effectually carry out the shutoff to the delivery port of water cooled machine shell to in more effectual carry out the measuring of gas tightness to the water cooled machine shell, and the clamping-force to the water cooled machine shell can be strengthened to the setting of above-mentioned duel elastic pressing block, can effectively avoid the water cooled machine shell to take place to drop, additional strengthening's reliability and stability, and the setting of above-mentioned salient piece can strengthen the seal of the delivery port of water cooled machine shell, can effectively strengthen the gas tightness to the water cooled machine shell.
The invention has the following advantages: this a shell gas tightness detection device for water cooled machine production through the setting of above-mentioned detection mechanism and conveying mechanism, can effectual realization to the automatic transport of water cooled machine shell and to the detection of the gas tightness of water cooled machine shell to can guarantee the leakproofness of water cooled machine shell, reduce water cooled machine's rework maintenance, improve water cooled machine's use and experience, reduce the required cost of production maintenance, unusual practicality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the fixing device in fig. 1 in cooperation with a water-cooled motor housing.
Fig. 3 is a schematic structural view of the bayonet tube of fig. 1.
FIG. 4 is a schematic view of the construction of the traversing apparatus of FIG. 1.
Fig. 5 is an enlarged view of a structure at a in fig. 2.
Fig. 6 is an enlarged view of a structure at B in fig. 2.
Fig. 7 is an enlarged view of a structure at C in fig. 2.
Fig. 8 is an enlarged view of the structure at D in fig. 3.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1-8, a shell airtightness detection device for water-cooling motor production comprises a box body 1, wherein a detection mechanism and a conveying mechanism are arranged in the box body 1, the detection mechanism is matched with the conveying mechanism, a first opening 11 is arranged at the top of the box body 1, and through the arrangement of the detection mechanism, airtightness detection can be effectively performed on a water-cooling motor shell 12, so that the water-cooling motor shell 12 after mass production can be conveniently screened, the influence of leakage of the water-cooling motor shell 12 on use experience and efficiency is avoided, and the practicability of the water-cooling motor shell 12 is improved, and the conveying mechanism is used for conveying the water-cooling motor shell 12, so that the automation of conveying the water-cooling motor shell 12 is realized, and the conveying efficiency of the water-cooling motor shell 12 is improved; when the shell of the water-cooled motor is detected, colorless phenolphthalein solution is filled in the detection box 2, the shell of the water-cooled motor in the detection box 2 can be observed through the first opening 11 and the second opening 21, ammonia gas is introduced into the shell 12 of the water-cooled motor, when the colorless phenolphthalein solution turns red, a leak exists on the shell of the water-cooled motor and needs to be reworked and overhauled, and when the colorless phenolphthalein solution does not change color, the shell of the water-cooled motor has good air tightness and no leak hole, so that the shell does not need to be reworked and overhauled, the shell can be used, after the observation is finished, new solution can be replaced to continue reaction and observation, the precision of air tightness detection of the shell 12 of the water-cooled motor is improved, the gas and the solution are mixed to react, wherein the gas and the solution are not limited to the materials in the embodiment, but other gases and solutions can be adopted as long as the gas and the solution are mixed to generate a macroscopic reaction, it is within the scope of the present invention.
The detection mechanism comprises a detection box 2 arranged in the box body 1, a gas transmission device arranged in the detection box 2 and a fixing device matched with the gas transmission device, the fixing device is connected with the conveying mechanism, the top of the detection box 2 is provided with a second opening 21, through the structural arrangement of the detection mechanism, the water-cooling motor shell 12 can be fixed through the fixing device, the water-cooling motor shell 12 is prevented from falling off, the gas tightness detection of the water-cooling motor shell 12 is facilitated, the detection accuracy is improved, and the gas transmission device can introduce gas into the water-cooling motor shell 12 through the fixing device, so that the gas tightness detection of the water-cooling motor shell 12 is facilitated; when detecting water-cooled machine shell 12, conveying mechanism will put into detection case 2 through water-cooled machine shell 12 that fixing device is fixed, and gas transmission device lets in gas in the water-cooling intracavity on water-cooled machine shell 12, and whether according to observing colourless phenolphthalein solution and taking place to discolour, whether detect water-cooled machine shell and have the leak.
The conveying mechanism comprises a transverse moving device connected with the fixing device and a lifting device matched with the transverse moving device, the transverse moving device is arranged on the lifting device, the lifting device is arranged outside the detection box 2, and the conveying mechanism can effectively convey the water-cooling motor shell 12 through the cooperation of the transverse moving device and the lifting device, so that the air tightness detection of the water-cooling motor shell 12 can realize automatic operation, and the air tightness detection efficiency of the water-cooling motor shell 12 is improved; the transverse moving device controls the transverse left-right movement of the water-cooled motor shell 12, and the lifting device controls the longitudinal up-down movement of the water-cooled motor shell 12.
The gas transmission device comprises a pump storage cavity 22 arranged at the bottom of the detection box 2, a gas pump 23 arranged in the pump storage cavity 22 and an insertion pipe 24 arranged in the detection box 2, the insertion pipe 24 is communicated with a gas transmission pipe on the gas pump 23, the insertion pipe 24 is arranged at the bottom of the detection box 2 in a penetrating way, through the arrangement of the gas transmission device, the gas pump 23 in the pump storage cavity 22 can directly introduce gas into the insertion pipe 24, and the insertion pipe 24 is used for conveying the gas into the water-cooling motor shell 12 and simultaneously can prevent the liquid in the detection box 2 from flowing back into the gas transmission pipe to damage the gas pump 23; the pump storage cavity 22 is used for storing and taking the air pump 23, the air pump 23 pumps air and fills the air into the insertion pipe 24 through the air delivery pipe, and the insertion pipe 24 fills the air into the first connecting seat 31, so that the air is filled into the water-cooling motor shell 12, and the air tightness detection is realized.
The fixing device comprises a first connecting seat 31 in sealing fit with the bottom of the water-cooling motor shell 12 and a second connecting seat 32 in sealing fit with the top of the water-cooling motor shell 12, a vent pipe 311 in sealing fit with the plug pipe 24 is arranged at the bottom of the first connecting seat 31, the second connecting seat 32 is fixedly connected with the transverse moving device through a connecting block 321, the water-cooling motor shell 12 can be effectively fixed on the conveying mechanism through the arrangement of the first connecting seat 31 and the second connecting seat 32, one end in a water-cooling cavity in the water-cooling motor shell 12 is blocked, and gas can be directly introduced into the other end of the water-cooling cavity through the first connecting seat 31 through the gas pump 23, so that the effective gas tightness detection can be carried out on the water-cooling motor shell 12; the first connecting seat 31 is fixed at the bottom of the water-cooled motor housing 12 for connecting the insertion pipe 24, and the second connecting seat 32 is fixed at the top of the water-cooled motor housing 12 for connecting with the fixing device.
The transverse moving device comprises a shell 4 movably connected with the lifting device, a first driving motor 41 arranged in the shell 4 and a first screw 42 arranged on an output shaft of the first driving motor 41, slide rods 43 are fixedly arranged on two sides of the first screw 42 respectively, and slide blocks 44 connected with a fixing device are arranged on the slide rods 43 respectively, so that the effect of transversely moving the slide blocks 44 can be effectively realized through the arrangement of the transverse moving device, the second connecting seat 32 can be driven by a connecting block 321 to transversely move, then the water-cooling motor shell 12 can be driven to transversely move, the water-cooling motor shell 12 can be conveniently moved into the detection box 2, or the water-cooling motor shell 12 is moved to the outside of the box body 1 after the detection is finished, and the conveying efficiency of the water-cooling motor shell 12 is improved; the first driving motor 41 drives the first screw rod 42 to rotate, the sliding block 44 is sleeved on the first screw rod 42, and the sliding block 44 is meshed with the first screw rod 42 and is fixed and limited by the sliding rod 43, so that the sliding block 44 is driven by the first screw rod 42 to move transversely.
The lifting device comprises a second driving motor 51 arranged at the bottom of the box body 1, a second screw 52 fixedly connected with the second driving motor 51 and a third screw 53 meshed with the second screw 52, the bottoms of the second screw 52 and the third screw 53 are respectively provided with a first transmission gear 521 and a second transmission gear 531, the side wall of the shell 4 is sleeved on the second screw 52 and the third screw 53, and through the structural arrangement of the lifting device, the shell 4 in the transverse moving mechanism can be sleeved on the second screw 52 and the third screw 53 to realize the lifting movement of the shell 4, so that the transverse moving device can be driven to realize the longitudinal lifting movement, the water-cooling motor shell 12 can be conveyed more effectively, and the conveying efficiency of the water-cooling motor shell 12 is improved; the second driving motor 51 drives the second screw 52 to rotate, the second screw 52 drives the second transmission gear 531 to rotate through the first transmission gear 521, and the second transmission gear 531 drives the second screw 52 to rotate, so that the up-and-down movement of the housing 4 is realized.
The air valve set is arranged in the insertion pipe 24, the top of the insertion pipe 24 is funnel-shaped, the air valve set comprises a sieve plate 241 arranged at the top of the insertion pipe 24, a support column 242 arranged at the bottom of the sieve plate 241, a limiting block 243 arranged below the sieve plate 241 and a blocking block 244 arranged at the bottom of the limiting block 243, a sealing groove 246 matched with a sealing block 245 at the bottom of the support column 242 is arranged at the bottom of the blocking block 244, the bottom of the sealing block 245 is arc-shaped, a plurality of ball bearings 2431 fixed through a blocking piece are embedded on the inner wall of the middle part of the limiting block 243, through the arrangement of the air valve set, water in the detection box body 1 can be effectively prevented from flowing back into the insertion pipe 24, water accumulation in the air pump 23 can be avoided, the air pump 23 cannot work, and even the air pump 23 is damaged, the funnel-shaped structure can play a role in guiding the air pump 311, so that the air pipe 311 can be more accurately inserted into the insertion pipe 24, meanwhile, the third sealing gasket 247 is arranged on the inner wall of the top of the insertion pipe 24 and used for enhancing the sealing performance between the vent pipe 311 and the insertion pipe 24, avoiding water flow permeation, enhancing the effect of introducing gas into a water cooling cavity on the water-cooled motor shell 12 and improving the accuracy of gas tightness detection on the water-cooled motor shell 12, and the arrangement of the ball 2431 can effectively reduce the friction force between the limiting block 243 and the supporting column 242 and prolong the service life of components; when the water-cooling motor shell 12 is detected, the vent pipe 311 is inserted into the plug pipe 24, the sieve plate 241 is pressed by the vent pipe 311 and moves downwards, the sieve plate 241 drives the support column 242 to move downwards, the support column 242 is limited by the guide of the limit block 243 and moves downwards through the stop block 244, an expansion spring 248 is arranged between the sieve plate 241 and the limit block 243, the sieve plate 241 moves downwards, the expansion spring contracts simultaneously, the seal block 245 is separated from the seal groove 246 to open the plug valve 24, after the detection is finished, the vent pipe 311 leaves the plug pipe 24, the sieve plate 241 moves upwards through the resilience of the expansion spring 248, the sieve plate 241 drives the support column 242 to move upwards, the seal block 245 is tightly attached to the seal groove 246 to realize the sealing, and the seal block 245 and the third seal gasket are both made of rubber materials.
The inside ventilation chamber 312 that is connected with breather pipe 311 that is equipped with of first connector 31, ventilation chamber 312 top is equipped with a plurality of and the inlet opening matched with blast pipe 313 on the water-cooled machine shell 12, the cover is equipped with first sealed pad 3131 of thin lower thickness on the lateral wall of blast pipe 313, the middle part of first connector 31 is equipped with the bellying 314 with the cavity matched with in the middle part of water-cooled machine shell 12, be equipped with second sealed pad 3141 on the lateral wall of bellying 314, the both sides of first connector 31 are equipped with the first elastic pressing block 315 with the outer wall matched with of water-cooled machine shell 12 respectively, be equipped with the first compression spring 316 of embedding in first connector 31 on the lateral wall of first elastic pressing block 315, through the setting of above-mentioned ventilation chamber 312, can effectually realize the direction transport to gas, can carry gas to each water-cooled intracavity respectively, the setting of above-mentioned first sealed pad 3131, the air supply pipe 313 is inserted into the water cooling cavity of the water cooling motor shell 12 more labor-saving, the sealing performance between the air supply pipe 313 and the water cooling cavity can be enhanced, so that air can be more effectively introduced into the water cooling cavity for detecting air tightness, meanwhile, the friction force between the outer wall of the air supply pipe 313 and the inner wall of the water cooling cavity can be increased, the water cooling motor shell 12 is prevented from being easily separated from the air supply pipe 313, the structural stability between the outer wall of the air supply pipe 313 and the inner wall of the water cooling cavity is enhanced, the friction force between the protruding part of the first connecting seat 31 and the cavity in the middle of the water cooling motor shell 12 can be effectively enhanced through the arrangement of the second sealing gasket 3141, the fixing force on the water cooling motor shell 12 is enhanced, and the structural stability is improved; the first sealing gasket 3131 and the second sealing gasket 3141 are both made of rubber materials; the bottom of the second connecting seat 32 is provided with a plurality of protruding blocks 322 matched with the water outlet of the water-cooled motor shell 12, the top of the protruding blocks 322 is arranged in an arc shape, two sides of the second connecting seat 32 are provided with second elastic pressing blocks 323 matched with the inner wall and the outer wall of the water-cooled motor shell 12 respectively, the side wall of the second elastic pressing blocks 323 is provided with second compression springs 324 embedded into the second connecting seat 32, through the arrangement of the second connecting seat 32, the water outlet of the water-cooled motor shell 12 can be effectively blocked, so that the air tightness of the water-cooled motor shell 12 can be more effectively detected, the arrangement of the second elastic pressing blocks 323 can strengthen the clamping force on the water-cooled motor shell 12, the water-cooled motor shell 12 can be effectively prevented from falling off, the stability and the reliability of the reinforcing structure are improved, and the arrangement of the protruding blocks 322 can strengthen the tightness of the water outlet of the water-cooled motor shell 12, the air tightness of the water-cooled motor shell 12 can be effectively enhanced; the first connecting seat 31 and the second connecting seat 32 can be directly inserted into the water-cooled motor housing 12 to detect the air tightness of the water-cooled motor housing 12.
Claims (4)
1. A shell air tightness detection device for water-cooled motor production comprises a box body (1), wherein a detection mechanism and a conveying mechanism are arranged in the box body (1); the method is characterized in that: the detection mechanism is matched with the conveying mechanism, a first opening (11) is formed in the top of the box body (1), and the detection mechanism comprises a detection box (2) arranged in the box body (1) and an air conveying device arranged in the detection box (2);
the air delivery device comprises a pump storage cavity (22) arranged at the bottom of the detection box (2), an air pump (23) arranged in the pump storage cavity (22) and an insertion pipe (24) arranged in the detection box (2), the insertion pipe (24) is communicated with an air delivery pipe on the air pump (23), and the insertion pipe (24) is arranged at the bottom of the detection box (2) in a penetrating manner;
the detection mechanism further comprises a fixing device matched with the gas transmission device, the fixing device is connected with the conveying mechanism, and a second opening (21) is formed in the top of the detection box (2);
the fixing device comprises a first connecting seat (31) in sealing fit with the bottom of the water-cooling motor shell (12) and a second connecting seat (32) in sealing fit with the top of the water-cooling motor shell (12), a vent pipe (311) in sealing fit with the plug pipe (24) is arranged at the bottom of the first connecting seat (31), and the second connecting seat (32) is fixedly connected with the transverse moving device through a connecting block (321);
the air valve set is characterized in that an air valve set is arranged in the insertion pipe (24), the top of the insertion pipe (24) is funnel-shaped, the air valve set comprises a sieve plate (241) arranged at the top of the insertion pipe (24), a supporting column (242) arranged at the bottom of the sieve plate (241), a limiting block (243) arranged below the sieve plate (241) and a blocking block (244) arranged at the bottom of the limiting block (243), a sealing groove (246) matched with a sealing block (245) at the bottom of the supporting column (242) is formed in the bottom of the blocking block (244), the bottom of the sealing block (245) is arranged in an arc shape, and a plurality of balls (2431) fixed through a blocking piece are embedded in the inner wall of the middle of the limiting block (243);
a ventilation cavity (312) connected with a ventilation pipe (311) is arranged in the first connecting seat (31), the top of the ventilation cavity (312) is provided with a plurality of air supply pipes (313) matched with water inlet holes in the water-cooled motor shell (12), the side wall of each air supply pipe (313) is sleeved with a first sealing gasket (3131) which is thin at the top and thick at the bottom, the middle part of the first connecting seat (31) is provided with a protruding part (314) matched with a cavity in the middle part of the water-cooled motor shell (12), the side wall of each protruding part (314) is provided with a second sealing gasket (3141), two sides of the first connecting seat (31) are respectively provided with a first elastic pressing block (315) matched with the outer wall of the water-cooled motor shell (12), and the side wall of the first elastic pressing block (315) is provided with a first compression spring (316) embedded into the first connecting seat (31);
the bottom of second connecting seat (32) is equipped with a plurality of water outlet matched with protruding piece (322) with water-cooled machine shell (12), the top of protruding piece (322) is the arcuation setting, the both sides of second connecting seat (32) are equipped with respectively with the inner wall and the outer wall matched with second elastic pressing block (323) of water-cooled machine shell (12), be equipped with second compression spring (324) in the embedding second connecting seat (32) on the lateral wall of second elastic pressing block (323).
2. The shell airtightness detection device for water-cooled motor production according to claim 1, wherein: the conveying mechanism comprises a traversing device connected with the fixing device and a lifting device matched with the traversing device, the traversing device is arranged on the lifting device, and the lifting device is arranged outside the detection box (2).
3. The shell airtightness detection device for the production of the water-cooled motor according to claim 2, wherein: the transverse moving device comprises a shell (4) movably connected with the lifting device, a first driving motor (41) arranged in the shell (4) and a first screw (42) arranged on an output shaft of the first driving motor (41), sliding rods (43) are fixedly arranged on two sides of the first screw (42) respectively, and sliding blocks (44) connected with the fixing device are arranged on the sliding rods (43) respectively.
4. The shell airtightness detection device for the production of the water-cooled motor according to claim 3, wherein: the lifting device comprises a second driving motor (51) arranged at the bottom of the box body (1), a second screw rod (52) fixedly connected with the second driving motor (51), and a third screw rod (53) meshed with the second screw rod (52), wherein a first transmission gear (521) and a second transmission gear (531) are respectively arranged at the bottoms of the second screw rod (52) and the third screw rod (53), and the second screw rod (52) and the third screw rod (53) are sleeved with the side wall of the shell (4).
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| CN201910326361.8A CN110132501B (en) | 2019-04-23 | 2019-04-23 | Shell air tightness detection device for water-cooled motor production |
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| CN201910326361.8A CN110132501B (en) | 2019-04-23 | 2019-04-23 | Shell air tightness detection device for water-cooled motor production |
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| CN110132501B true CN110132501B (en) | 2021-11-19 |
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| CN111413040A (en) * | 2020-04-03 | 2020-07-14 | 涡阳县康仕达机电有限公司 | Sealing inspection device for axle housing |
| CN111707912B (en) * | 2020-06-12 | 2023-08-22 | 阜阳腾冠电力科技有限公司 | Insulation detection device for switch board |
| CN113686515B (en) * | 2021-08-26 | 2022-07-12 | 徐州康翔精密制造有限公司 | Water-cooled machine shell atmoseal detection device |
| CN115615622B (en) * | 2022-10-25 | 2023-05-09 | 固安萨牌电器设备有限公司 | Water-cooled motor shell tightness detection equipment |
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