CN218725086U - Motor tail cover air leakage detection device - Google Patents

Abstract

The utility model discloses a motor tail cover gas leakage detection device, which comprises a gas leakage detection bracket, a third lifting driving piece, a gas flow detection head, a linear driving piece, an inflation head and a gas leakage detection die for bearing the motor tail cover, wherein the third lifting driving piece is connected with the gas leakage detection bracket and the gas flow detection head to drive the gas flow detection head to lift; the gas leakage detection mould is positioned below the gas flow detection head; the linear driving piece is positioned on one side of the air leakage detection mould and is connected with the inflation head so as to drive the inflation head to be close to or far away from the air leakage detection mould; the gas filling head is used for filling gas into the gas hole from the outer side of the peripheral wall of the motor tail cover, and the gas flow detection head is used for detecting the amount of gas penetrating through the gas permeable membrane from the upper side of the gas permeable membrane. This motor tail-hood leakage detection device can carry out leakage detection to the ventilated membrane that sets firmly on the motor tail-hood, has avoided the bad product outflow mill of ventilated membrane gas leakage, does benefit to the quality of guaranteeing the mill's product of leaving the factory.

Description

Motor tail cover air leakage detection device

Technical Field

The utility model relates to a detection device field, in particular to motor tail-hood gas leakage detection device.

Background

As shown in fig. 1, a motor tail cover of a heat dissipation fan for an automobile is generally disc-shaped, and an air hole 100 for communicating an inner side of the motor tail cover with an outer peripheral wall is formed in the motor tail cover, wherein an installation groove 101 for communicating the air hole 100 is formed in the inner side of the motor tail cover, and a breathable film for blocking the air hole 100 is arranged in the installation groove 101.

In the prior art, after the motor tail cover and the breathable film are connected and fixed, a detection device for detecting whether the breathable film leaks air is not provided, so that defective products with the breathable film leaking air can leave a factory smoothly, and customer complaints are caused.

The air leakage of the air permeable membrane refers to: the actual air permeability of the breathable film is higher than the rated air permeability of the breathable film under rated air pressure impact.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problems that: a motor tail cover air leakage detection device is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the motor tail cover air leakage detection device is used for assisting in detecting whether a breathable film on the motor tail cover leaks air or not, the motor tail cover is provided with an air hole, the air hole is communicated with the inner side and the outer peripheral wall of the motor tail cover, the breathable film is positioned on the inner side of the motor tail cover and seals the air hole, the motor tail cover air leakage detection device comprises an air leakage detection support, a third lifting driving piece, a gas flow detection head, a linear driving piece, an inflation head and an air leakage detection die for bearing the motor tail cover, and the third lifting driving piece is connected with the air leakage detection support and the gas flow detection head so as to drive the gas flow detection head to lift; the gas leakage detection mould is positioned below the gas flow detection head; the linear driving piece is positioned on one side of the air leakage detection mould and is connected with the inflation head so as to drive the inflation head to be close to or far away from the air leakage detection mould; the gas flow detection head is used for detecting the amount of gas penetrating through the breathable film from the upper part of the breathable film.

Further, the linear driving piece is fixedly connected with the air leakage detection die.

Furthermore, the air leakage detection die comprises a lower die plate and a bearing die arranged on the lower die plate, the bearing die is detachably connected with the lower die plate, and a limiting groove used for limiting the motor tail cover is formed in the bearing die.

Furthermore, a first limiting block is detachably mounted on the lower template, and the first limiting block abuts against the bearing mold in the direction close to the lower template.

Furthermore, a handle is arranged on the bearing mould.

Furthermore, the number of the handles is two, and the two handles are respectively close to the two ends of the bearing die.

Furthermore, one end of the inflating head, which is far away from the linear driving piece, is provided with a gas outlet, the peripheral wall of the inflating head is provided with a gas inlet, and the gas inlet is communicated with the gas outlet.

Further, the gas inlet of the inflation head is connected with a right-angle gas joint.

Further, still include elevator and lift direction subassembly, the lift direction subassembly includes sliding fit's slide rail and slider, the slide rail is located on the gas leakage detection support, the slider is connected the elevator, the third lift driving piece passes through the elevator is connected the gas flow detects the head.

Furthermore, the third lifting driving piece is a driving cylinder or an electric push rod.

The beneficial effects of the utility model reside in that: this motor tail-hood gas leakage detection device can carry out gas leakage detection to the ventilated membrane that sets firmly on the motor tail-hood, has avoided the bad product outflow mill of ventilated membrane gas leakage effectively, does benefit to the quality of guaranteeing the mill's product that dispatches from the factory, improves customer population's satisfaction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a motor tail cover in the prior art;

fig. 2 is a schematic structural diagram of an automatic film-sticking detection device for a motor tail cover according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle of the automatic film sticking detection device for the motor tail cover according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a motor tail cover feeding device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a motor tail cover charging cage according to an embodiment of the present invention;

fig. 6 is a top view of a motor tail cover charging cage according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a motor tail cover film-pasting device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a partial structure of a motor tail cover film-pasting device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an automatic label peeling mechanism in a motor tail cover film-sticking device according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a motor tail cover air leakage detection device according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a motor tail cover plasma cleaning device according to an embodiment of the present invention.

The reference numbers illustrate:

1. a machine platform;

2. a motor tail cover feeding device; 21. a first lifting drive member; 22. lifting the block; 23. a motor tail cover feeding cage; 231. a U-shaped support plate; 2311. a bearing surface; 2312. a slot; 232. a top plate; 2321. a circular through hole; 2322. an extension portion; 233. a connecting rod; 234. a first positioning structure; 24. supporting the elevated structure; 241. mounting a plate; 2411. avoiding the gap; 2412. a second positioning structure; 242. a feeding frame body; 243. a first rotary drive member;

3. a motor tail cover film pasting device; 31. an XYZ three-axis moving platform; 32. a vacuum nozzle; 33. a volume label automatic stripping mechanism; 331. a volume label stripping frame; 332. an unwinding shaft assembly; 333. winding a shaft assembly; 334. a material stripping platform; 335. a guide roller; 336. vacuum suction holes; 337. a linear moving platform; 34. a rotating assembly; 341. a turntable; 342. carrying the mold; 343. a second rotary drive; 344. an indexer; 35. ultrasonically welding the assembly; 351. welding a bracket; 352. a second lifting drive member; 353. welding a head;

4. a motor tail cover air leakage detection device; 41. a gas leakage detection bracket; 42. a third lifting driving member; 43. a gas flow detection head; 44. a linear drive; 45. an inflation head; 46. a gas leakage detection mold; 47. a right angle gas joint; 48. a lifting block; 49. a lifting guide assembly;

5. a motor tail cover plasma cleaning device; 51. an XY two-axis moving platform; 52. a plasma shower head; 53. a turntable; 531. a platen; 532. a fourth rotary drive; 54. a support assembly; 541. a support frame; 542. a roller; 55. cleaning the bracket;

6. a first manipulator;

7. a second manipulator;

100. air holes; 101. mounting grooves; 102. a buckle structure.

Detailed Description

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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, if the present invention relates to directional indications such as up, down, left, right, front, and back … …, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. 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.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Examples

Referring to fig. 1 to 11, an embodiment of the present invention is: automatic pad pasting check out test set of motor tail-hood for automatically install the ventilated membrane on the motor tail-hood, can realize the self-cleaning to the gas leakage detection of ventilated membrane and motor tail-hood simultaneously. As shown in fig. 1, the motor tail cover is provided with an air hole 100 communicating the inner side thereof with the outer peripheral wall, wherein the inner side of the motor tail cover is provided with a mounting groove 101 communicating with the air hole 100, and the air permeable membrane is arranged in the mounting groove 101 to close one end of the air hole 100.

Referring to fig. 2 and 3, the automatic film sticking detection apparatus for a motor tail cover includes a machine table 1, and a motor tail cover feeding device 2, a motor tail cover film sticking device 3, a motor tail cover gas leakage detection device 4, a motor tail cover plasma cleaning device 5, a first manipulator 6 and a second manipulator 7 which are respectively disposed on the machine table 1, where the first manipulator 6 is configured to pick and place the motor tail cover on the motor tail cover feeding device 2 onto the motor tail cover film sticking device 3, and the motor tail cover film sticking device 3 is configured to weld a gas permeable film on the motor tail cover by ultrasonic wave; the motor tail cover gas leakage detection device 4 is used for detecting gas leakage of a gas-permeable membrane welded on a motor tail cover, and the motor tail cover plasma cleaning device 5 is used for cleaning the motor tail cover; the second manipulator 7 circularly reciprocates in the motor tail cover film sticking device 3, the motor tail cover air leakage detection device 4, the motor tail cover plasma cleaning device 5 and the blanking area.

Referring to fig. 2 and fig. 4 to fig. 6, the motor tail cover feeding device 2 includes a first lifting driving member 21, a lifting block 22, a motor tail cover feeding cage 23 and a supporting frame elevating structure 24;

the motor tail cover loading cage 23 is configured to carry a motor tail cover, where the motor tail cover loading cage 23 includes a U-shaped support plate 231, a top plate 232, and at least three connecting rods 233, the top plate 232 is located above the U-shaped support plate 231, the top surface of the U-shaped support plate 231 is a bearing surface 2311 for bearing the motor tail cover, a plurality of motor tail covers are placed on the bearing surface 2311 in a stacked manner, and optionally, 30 to 60 motor tail covers are stacked on the bearing surface 2311 of a single motor tail cover loading cage 23, in this embodiment, 45 motor tail covers are stacked on the bearing surface 2311 of a single motor tail cover loading cage 23, that is, the capacity of the motor tail cover loading cage 23 is 45; the bottom end of the connecting rod 233 is fixedly connected with the U-shaped supporting plate 231, and the top end of the connecting rod 233 is fixedly connected with the top plate 232; the diameter of the circular through hole 2321 of the motor tail cover is larger than or equal to that of the top plate 232, the circular through hole 2321 is communicated with one side wall of the top plate 232 to form an opening, the number of the connecting rods 233 is at least three, a limiting space for limiting the motor tail cover is surrounded by the connecting rods 233, and the distance between the two connecting rods 233 close to the opening is smaller than the diameter of the motor tail cover. This motor tail cover material loading cage 23 simple structure, novelty, manufacturing are easy, and the production consumptive material is few, has saved the required consumptive material of production motor tail cover material loading cage 23 effectively to the manufacturing cost of motor tail cover material loading cage 23 has been reduced.

Optionally, the motor tail cover charging cage 23 is integrally of a columnar structure similar to a C shape; the connecting rod 233 is respectively screwed to the top plate 232 and the U-shaped supporting plate 231. For ease of manufacture and assembly, the connecting rod 233 is preferably cylindrical.

Referring to fig. 4 and 5, the diameter of the circular through hole 2321 is greater than that of the motor tail cover, a plurality of inward-protruding extending portions 2322 are formed on a wall surface of the circular through hole 2321, the connecting rod 233 is fixedly connected to the extending portions 2322, a space avoiding is formed between at least one group of two adjacent extending portions 2322, the space avoiding is communicated with the limiting space, and the space avoiding is used for avoiding the buckling structure 102 on the motor tail cover.

The circular through hole 2321 communicates the top surface and the bottom surface of the top plate 232, the slot 2312 on the U-shaped supporting plate 231 communicates the top surface and the bottom surface of the U-shaped supporting plate 231, and the circular through hole 2321 corresponds to the slot 2312.

The supporting elevated structure 24 comprises a mounting plate 241, and the motor tail cover charging cage 23 is placed on the mounting plate 241; the mounting plate 241 is provided with an avoiding opening 2411 corresponding to the limiting space, the lifting block 22 is arranged corresponding to the avoiding opening 2411, and the avoiding opening 2411 is communicated with the slotted hole 2312 of the U-shaped supporting plate 231.

The first lifting driving member 21 is positioned at one side of the supporting and elevating structure 24, the first lifting driving member 21 is connected with the lifting block 22, and the lifting block 22 is positioned below the motor tail cover feeding cage 23; under the driving action of the first lifting driving member 21, the lifting block 22 can ascend through the avoiding gap 2411 and the slotted hole 2312 of the U-shaped supporting plate 231 in sequence to enter the limiting space, and can descend to separate from the motor tail cover feeding cage 23.

As shown in fig. 4, in order to further improve the production efficiency and ensure that the motor tail cover feeding device 2 can stably feed materials for a long time, in this embodiment, a plurality of motor tail cover feeding cages 23 are placed on the mounting plate 241, the support elevating structure 24 further includes a feeding frame 242, a first rotary driving member 243 is disposed on the feeding frame 242, the mounting plate 241 is located above the feeding frame 242, and an output end of the first rotary driving member 243 is connected to the mounting plate 241 to drive the mounting plate 241 to rotate. Optionally, the first rotary driving member 243 is a rotary motor or a rotary cylinder; the feeding rack 242 is in a portal frame shape.

Placed two, three or four on the mounting panel 241 motor tail cover material loading cage 23, for taking into account production efficiency and staff's follow dismouting on the mounting panel 241 motor tail cover material loading cage 23's convenience, in this embodiment, placed four on the mounting panel 241 motor tail cover material loading cage 23, and four motor tail cover material loading cage 23 winds the rotation center pin of mounting panel 241 evenly arranges.

Optionally, the first lifting driving member 21 is a driving cylinder, an electric push rod or a motor screw driving structure.

Referring to fig. 4 and 5, in order to enable a worker to more quickly and accurately place the motor tail cover loading cage 23 on the mounting plate 241, the motor tail cover loading cage 23 has a first positioning structure 234, and the mounting plate 241 is provided with a second positioning structure 2412 cooperating with the first positioning structure 234. Specifically, the U-shaped supporting plate 231 is provided with a first positioning structure 234, preferably, the number of the first positioning structures 234 and the number of the second positioning structures 2412 are multiple, in this embodiment, the first positioning structures 234 are feeding positioning holes, and the second positioning structures 2412 are feeding positioning columns. The cooperation of first location structure 234 and second location structure 2412 makes things convenient for the staff to place fully loaded motor tail cover charging cage 23 accurately on the mounting panel 241, thereby makes things convenient for the accurate material loading of first manipulator 6.

As shown in fig. 2, 3, 7 and 8, the motor tail cover film-sticking apparatus 3 is used for mounting and fixing a breathable film on a motor tail cover, and the motor tail cover film-sticking apparatus 3 includes an XYZ three-axis moving platform 31, a vacuum suction nozzle 32, an automatic label peeling mechanism 33, a rotating assembly 34 and an ultrasonic welding assembly 35; the rotating assembly 34 is configured to carry the motor tail cover and rotate the motor tail cover from an upper station to a lower station, and in detail, the rotating assembly 34 includes a rotating disc 341, a carrying mold 342, and a second rotating driving member 343, the carrying mold 342 is disposed on a top surface of the rotating disc 341, the second rotating driving member 343 is disposed on the machine platform 1, and the second rotating driving member 343 is connected to the rotating disc 341 to drive the rotating disc 341 to rotate. Preferably, the carrying mold 342 is detachably connected to the rotating disc 341, so that when the carrying mold 342 is damaged, a worker can conveniently replace the carrying mold; a limiting groove for limiting the motor tail cover is arranged on the bearing die 342; the XYZ three-axis movement platform 31 is connected to the vacuum nozzle 32 to drive the vacuum nozzle 32 to take the breathable film from the automatic label peeling mechanism 33 and place the breathable film on the motor tail cover carried by the rotating assembly 34; the ultrasonic welding assembly 35 is used for welding and fixing the breathable film on the motor tail cover; the station where the breathable film is placed by the vacuum suction nozzle 32 is an upper station relative to the station where the breathable film and the motor tail cover are welded by the ultrasonic welding assembly 35.

As shown in fig. 7, further, the number of the carrying molds 342 on the rotating disc 341 is multiple, the multiple carrying molds 342 are uniformly distributed around the rotating central axis of the rotating disc 341, and optionally, the number of the carrying molds 342 on the rotating disc 341 is two, three, four, five, or six.

Referring to fig. 2, fig. 3, fig. 7 and fig. 8, in this embodiment, the number of the carrying molds 342 on the rotating disc 341 is four, that is, the rotating assembly 34 can form four stations, the four carrying molds 342 correspond to the four stations respectively, and the four stations are sequentially referred to as a first station, a second station, a third station and a fourth station in a clockwise direction, at this time, the first robot 6 is configured to transfer the motor tail cover on the motor tail cover loading device 2 to the carrying mold 342 located at the first station; the vacuum suction nozzle 32 is used for placing a breathable film on the motor tail cover on the carrying mold 342 at the second station; the ultrasonic welding assembly 35 is used for processing the motor tail cover on the bearing mold 342 at a third station; the second robot 7 implements the following steps: 1. transferring the motor tail cap on the carrying mold 342 at the fourth station to the motor tail cap air leakage detecting device 4; 2. transferring the motor tail cover subjected to air leakage detection on the motor tail cover air leakage detection device 4 to the motor tail cover plasma cleaning device 5; 3. transferring the motor tail cover cleaned by the plasma beam on the motor tail cover plasma cleaning device 5 to a blanking area and realizing blanking; 4. when the motor tail cover is determined to be a defective product during air leakage detection, the second manipulator 7 takes the defective product on the motor tail cover air leakage detection device 4 into a defective product recovery area.

As shown in fig. 7, optionally, the rotating assembly 34 further includes an indexer 344, the second rotating driver 343 is connected to the rotating disc 341 through the indexer 344, that is, the indexer 344 connects the second rotating driver 343 and the rotating disc 341, and the indexer 344 is fixed on the machine table 1. The indexer 344 is provided to ensure the rotation accuracy of the turntable 341, thereby ensuring the working stability of the motor tail cover film sticking device 3.

The ultrasonic welding assembly 35 includes a welding support 351, a second lifting driving member 352 and a welding head 353, the second lifting driving member 352 is fixedly disposed on the welding support 351, an output end of the second lifting driving member 352 is connected to the welding head 353, and the second lifting driving member 352 is a driving cylinder or an electric push rod. The ultrasonic welding assembly 35 ultrasonically welds the vented membrane to the motor tail cover at the third station.

Referring to fig. 7 and 9, the automatic label peeling mechanism 33 includes a label peeling frame 331, and an unwinding assembly 332, a winding assembly 333, a third rotary driving element, a material peeling platform 334, and a plurality of guiding rollers 335 respectively disposed on the label peeling frame 331, where the unwinding assembly 332 includes an unwinding core, the winding assembly 333 includes a winding core, the third rotary driving element is connected to the winding core to drive the winding core to rotate, the material peeling platform 334 includes a film taking region, and the vacuum nozzle 32 takes the breathable film from a position corresponding to the film taking region. A material roll is sleeved on the unwinding shaft core, the material roll is formed by winding a material belt, and a plurality of breathable films are carried on the material belt along the length direction of the material belt; one end of the material belt, which is far away from the unwinding shaft core, is wound on the winding shaft core, and the winding shaft core is used for recovering and winding the material belt with the breathable film taken down; the guiding roller 335 is used for adjusting the conveying path of the material belt and tightening the material belt so that the vacuum suction nozzle 32 can smoothly take the breathable film from the position corresponding to the film taking area.

Preferably, the membrane extraction area is provided with a vacuum suction hole 336, and the vacuum suction hole 336 is connected with an external vacuum pump. The cooperation of the vacuum suction holes 336 and the vacuum suction nozzle 32 can more smoothly separate the permeable membrane from the material belt.

Optionally, the automatic label peeling mechanism 33 further includes a linear moving platform 337, the linear moving platform 337 is located at the bottom of the label peeling frame 331, the linear moving platform 337 is respectively connected to the label peeling frame 331 and the machine table 1, and the linear moving platform 337 is configured to drive the label peeling frame 331 to approach or depart from the XYZ three-axis moving platform 31, so that a worker can replace the material on the unwinding shaft core and the winding shaft core, and the production efficiency is prevented from being affected by adverse effects of other mechanisms on the operation of the worker.

Referring to fig. 2, 3 and 10, the motor tail cover gas leakage detecting device 4 is used for assisting in detecting whether a gas permeable membrane on the motor tail cover leaks gas, the motor tail cover gas leakage detecting device 4 includes a gas leakage detecting bracket 41, a third lifting driving member 42, a gas flow detecting head 43, a linear driving member 44, an inflating head 45 and a gas leakage detecting mold 46 for carrying the motor tail cover, the third lifting driving member 42 connects the gas leakage detecting bracket 41 and the gas flow detecting head 43 to drive the gas flow detecting head 43 to lift; the gas leakage detection mold 46 is positioned below the gas flow detection head 43; the linear driving member 44 is located at one side of the gas leakage detecting mold 46, and the linear driving member 44 is connected to the inflation head 45 to drive the inflation head 45 to approach or depart from the gas leakage detecting mold 46; one end of the inflating head 45, which is far away from the linear driving element 44, is provided with a gas outlet, a gas inlet is arranged on the peripheral wall of the inflating head 45, the gas inlet is communicated with the gas outlet, the inflating head 45 is used for inflating the gas hole 100 from the outer side of the peripheral wall of the motor tail cover, and the gas flow detecting head 43 is used for detecting the amount of gas permeating the gas-permeable membrane from the upper part of the gas-permeable membrane. The inflation head 45 is connected with an external air source.

The motor tail cover air leakage detection device 4 can carry out air leakage detection on the breathable films fixedly arranged on the motor tail cover, effectively avoids the problem that the breathable films leak air to flow out of factories, is favorable for ensuring the quality of factory-delivered products, and improves the satisfaction degree of customer groups.

When the motor tail cover air leakage detection device 4 works, the linear driving piece 44 drives the inflation head 45 to approach the air leakage detection mold 46, so that the inflation head 45 props against the outer peripheral wall of the motor tail cover and the air outlet is in butt joint communication with the air hole 100; meanwhile, the third lifting driving member 42 drives the gas flow detection head 43 to descend and enables the gas flow detection head 43 to abut against the gas permeable membrane on the motor tail cover, and accordingly, the gas flow channel on the gas flow detection head 43 is in butt joint communication with the gas hole 100. Optionally, the linear driving element 44 is fixedly connected to the gas leakage detecting mold 46.

In this embodiment, the air leakage detecting mold 46 includes a lower template and the bearing mold 342 disposed on the lower template, the lower template is fixed on the machine platform 1, and the bearing mold 342 is detachably connected to the lower template.

Optionally, a first limiting block is detachably mounted on the lower template, the first limiting block abuts against the bearing mold 342 in a direction close to the lower template, and the first limiting block is in an inverted L shape.

Further, a handle is arranged on the carrying mold 342, and preferably, the handle is detachably connected with the carrying mold 342. Preferably, the number of the handles is two, and the two handles are respectively arranged near two ends of the bearing mold 342.

To facilitate the assembly of the pipeline, the gas inlet of the gas filling head 45 is connected with a right-angle gas connector 47.

For letting the gas flow detects head 43 can accurately, smoothly go up and down, motor tail-hood gas leakage detection device 4 still includes elevator 48 and lift guide assembly 49, lift guide assembly 49 includes sliding fit's slide rail and slider, the slide rail is located on the gas leakage detection support 41, the slider is connected elevator 48, third lift driving piece 42 passes through elevator 48 is connected gas flow detects head 43. Optionally, the third lifting driving element 42 is a driving cylinder or an electric push rod.

Referring to fig. 2, 3 and 11, the motor tail cover plasma cleaning device 5 includes an XY two-axis moving platform 51, a plasma nozzle 52 and the bearing mold 342 for bearing the motor tail cover, an output end of the XY two-axis moving platform 51 is connected to the plasma nozzle 52, the bearing mold 342 is located below the plasma nozzle 52, and the XY two-axis moving platform 51 is disposed on the machine 1.

This motor tail-hood plasma cleaning device 5 adopts the mode cleaning motor tail-hood of plasma, and the clean effect is very excellent, can improve the uniformity of the product of dispatching from the factory to a certain extent, moreover, can realize automatic cleanness, can improve clean effect effectively, reduction in production cost.

In order to improve the production efficiency, the motor tail cover plasma cleaning device 5 further includes a turntable 53, the turntable 53 includes a platen 531 and a fourth rotary driving member 532, the platen 531 is driven to rotate by the fourth rotary driving member 532, the platen 531 is provided with a plurality of bearing molds 342, the fourth rotary driving member 532 is installed on the machine table 1, and the fourth rotary driving member 532 is a rotating motor or a rotating cylinder.

In this embodiment, two bearing molds 342 are disposed on the platen 531.

Preferably, the carrying mold 342 is detachably connected to the platen 531. Optionally, a second limiting block is detachably mounted on the platen 531, the second limiting block abuts against the bearing mold 342 in a direction close to the platen 531, and the second limiting block is in an inverted L shape.

In order to improve the structural stability of the motor tail cover plasma cleaning device 5, a support assembly 54 is further arranged below the platen 531, the support assembly 54 includes a support frame 541 and a roller 542 rotatably arranged on the support frame 541, the roller 542 contacts the bottom surface of the platen 531, and the support frame 541 is mounted on the machine table 1.

The number of support members 54 is two and preferably the fourth rotary drive 532 is located between two of the support members 54.

The motor tail cover plasma cleaning device 5 further comprises a cleaning support 55, the XY two-axis moving platform 51 is arranged on the cleaning support 55, the cleaning support 55 is used for elevating the XY two-axis moving platform 51, and optionally, the cleaning support 55 is a portal frame.

The aforesaid is only the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform of doing of the contents of the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. Motor tail-hood gas leakage detection device for supplementary the detection whether ventilated membrane on the motor tail-hood leaks gas, the motor tail-hood has the gas pocket, the gas pocket intercommunication the inboard and the periphery wall of motor tail-hood, the ventilated membrane is located the inboard and the closure of motor tail-hood the gas pocket, its characterized in that: the air leakage detection device comprises an air leakage detection support, a third lifting driving piece, an air flow detection head, a linear driving piece, an inflation head and an air leakage detection die for bearing a motor tail cover, wherein the third lifting driving piece is connected with the air leakage detection support and the air flow detection head so as to drive the air flow detection head to lift; the gas leakage detection mould is positioned below the gas flow detection head; the linear driving piece is positioned on one side of the air leakage detection mould and is connected with the inflation head so as to drive the inflation head to be close to or far away from the air leakage detection mould; the gas flow detection head is used for detecting the amount of gas penetrating through the breathable film from the upper part of the breathable film.

2. The motor tail cover air leakage detection device according to claim 1, characterized in that: the linear driving piece is fixedly connected with the air leakage detection die.

3. The motor tail cover air leakage detection device according to claim 1, characterized in that: the air leakage detection die comprises a lower die plate and a bearing die arranged on the lower die plate, the bearing die is detachably connected with the lower die plate, and a limiting groove used for limiting the motor tail cover is formed in the bearing die.

4. The motor tail cover air leakage detection device according to claim 3, characterized in that: the lower template is provided with a first limiting block which is detachably arranged, and the first limiting block abuts against the bearing mold in the direction close to the lower template.

5. The motor tail cover air leakage detection device according to claim 3, characterized in that: and a handle is arranged on the bearing mould.

6. The motor tail cover air leakage detection device according to claim 5, characterized in that: the number of the handles is two, and the two handles are respectively close to the two ends of the bearing die.

7. The motor tail cover air leakage detection device according to claim 1, characterized in that: and one end of the inflation head, which is far away from the linear driving piece, is provided with a gas outlet, and the peripheral wall of the inflation head is provided with a gas inlet which is communicated with the gas outlet.

8. The motor tail cover air leakage detecting device according to claim 7, characterized in that: the gas inlet of the inflation head is connected with a right-angle gas joint.

9. The motor tail cover air leakage detection device according to claim 1, characterized in that: still include elevator and lift direction subassembly, the lift direction subassembly includes sliding fit's slide rail and slider, the slide rail is located on the gas leakage detection support, the slider is connected the elevator, the third lift driving piece passes through the elevator is connected the gas flow detects the head.

10. The motor tail cover air leakage detection device according to claim 1, characterized in that: the third lifting driving piece is a driving cylinder or an electric push rod.

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