CN213010681U - Sorting and offline system for fuel cell stack - Google Patents

Abstract

The utility model discloses a fuel cell stack sorting offline system, which relates to the technical field of fuel cell stack sorting, and comprises a conveying platform, an X-axis moving device, a Z-axis moving device, a Y-axis moving device, a clamping device and a control device, wherein the conveying platform is horizontally provided with a qualified product channel and a non-qualified product channel for placing qualified products and unqualified products in parallel, and the X-axis moving device comprises a first moving assembly and a first driving assembly which are movably arranged on the conveying platform along the X axis; the Z-axis moving device comprises a second moving part and a second driving assembly which are movably arranged on the first moving assembly along the Z axis, the Y-axis moving device comprises a third moving part and a third driving assembly which are movably arranged on the second moving part along the Y axis, the clamping device is arranged on the third moving part, and the control device is in communication connection with the first driving assembly, the second driving assembly, the third driving assembly and the clamping device. So set up, save labour and time, work efficiency is high, and the error rate is low.

Description

Sorting and offline system for fuel cell stack

Technical Field

The utility model relates to a fuel cell pile letter sorting technical field, more specifically say, relate to a fuel cell pile letter sorting system of inserting winding a production line.

Background

The fuel cell stack needs to distinguish qualified products from unqualified products so as to pack the qualified products into boxes, and the unqualified products are subjected to repair work. In the prior art, sorting of the fuel cell stack is generally manual sorting, in which the qualified products are moved to corresponding qualified product channels or are packed, and the unqualified products are moved to corresponding unqualified product channels, or are directly repaired. However, such a sort is labor and time consuming, inefficient, and prone to error.

Therefore, how to solve the problems of labor and time consumption, low working efficiency and high error rate of manual sorting of the fuel cell stacks in the prior art becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fuel cell pile letter sorting system of inserting winding expends labour and time, work efficiency low, the high technical problem of error rate in order to solve among the prior art manual letter sorting fuel cell pile. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a fuel cell pile letter sorting system of inserting winding, include:

the conveying platform is horizontally provided with a qualified product channel for placing qualified products in the electric pile and a non-qualified product channel for placing unqualified products in the electric pile in parallel;

the X-axis moving device comprises a first moving assembly and a first driving assembly, wherein the first moving assembly is movably arranged on the conveying platform along an X axis, the first driving assembly is used for driving the first moving assembly to move along the X axis direction, and the X axis direction is parallel to the conveying direction of the qualified product channel and the conveying direction of the unqualified product channel;

the Z-axis moving device comprises a second moving member movably arranged on the first moving assembly along a Z axis and a second driving assembly for driving the second moving member to move along the Z axis direction, and the Z axis direction is vertical to the conveying direction of the qualified product channel and the non-qualified product channel;

the Y-axis moving device comprises a third moving member movably arranged on the second moving member along a Y axis and a third driving assembly used for driving the third moving member to move along the Y axis direction, and the Y axis direction is parallel to the vertical direction;

the clamping device is used for grabbing and releasing the electric pile and arranged on the third moving member;

and the control device is used for controlling whether the first driving assembly, the second driving assembly and the third driving assembly work or not and the clamping and releasing of the clamping device on the electric pile, and the control device is in communication connection with the first driving assembly, the second driving assembly, the third driving assembly and the clamping device.

Preferably, the first driving assembly comprises a first motor, a first screw rod in transmission connection with an output shaft of the first motor, and a first nut sleeved on the first screw rod and matched with the first screw rod, the first motor is in communication connection with the control device, the first screw rod is arranged along the X-axis direction, the first moving assembly comprises a first horizontal rod and two support frames which are respectively and vertically arranged at two ends of the first horizontal rod, the first horizontal rod is fixedly connected with the first nut, the second moving member is movably arranged at two upper ends of the support frames along the Z-axis direction, and the lower ends of the two support frames are respectively provided with a first guide structure arranged along the X-axis direction.

Preferably, the first guide structure comprises a first slide rail arranged on the conveying platform and a first slide block arranged at the lower end of the support frame, the first slide rail is arranged along the X-axis direction, and the first slide block is matched with the first slide rail so as to enable the first slide block to move along the guide direction of the first guide rail.

Preferably, the Z-axis moving device further comprises a Z-axis module, two ends of the Z-axis module are respectively connected to the upper ends of the supporting frames, the second driving assembly comprises a second motor arranged on the Z-axis module and a second screw rod in transmission connection with an output shaft of the second motor, the second motor is in communication connection with the control device, the second screw rod is arranged along the Z-axis direction, the second moving member is a second nut which is sleeved on the second screw rod and is matched with the second screw rod, and the third moving member is movably arranged on the second nut along the Y-axis.

Preferably, the Y-axis moving device further includes a Y-axis module connected to the second moving member, the third driving assembly includes a third motor disposed on the Y-axis module, and a third screw rod in transmission connection with an output shaft of the third motor, the third motor is in communication connection with the control device, the third screw rod is disposed along the Y-axis direction, the third moving member is a third nut fitted on the third screw rod and engaged with the third screw rod, and the gripping device is disposed on the third nut.

Preferably, the Z-axis moving device is provided with a second guide structure for guiding a moving direction of the second moving member, and the Y-axis moving device is provided with a third guide structure for guiding a moving direction of the third moving member.

Preferably, the clamping device includes a vertical plate connected to the third moving member, two clamping portions and a fourth motor disposed on a side of the vertical plate, and a fourth screw rod in transmission connection with an output shaft of the fourth motor, the vertical plate is provided with a bar-shaped opening, the fourth screw rod is disposed at the bar-shaped opening, and the surface of the fourth screw rod is provided with symmetrical left-handed threads and right-handed threads respectively, the outer surface of the fourth screw rod is sleeved with a fourth nut and a fifth nut, the fourth nut is matched with the left-handed threads, the fifth nut is matched with the right-handed threads, the fourth nut and the fifth nut are connected to the two clamping portions respectively, the two clamping portions are disposed oppositely, the fourth motor is in communication connection with the control device, when the fourth motor is operated, the two clamping parts approach and move away from each other to jointly clamp the electric pile and release the electric pile.

Preferably, the clamping device further comprises a turnover mechanism for driving the clamping device to turn over, the turnover mechanism comprises a concave template connected with the third moving member, a fifth motor and a fifth worm gear reducer which are arranged in the concave template, the fifth motor is in communication connection with the control device, the fifth worm gear reducer comprises a first input shaft and two first output shafts, the first input shaft is connected with an output shaft of the fifth motor, the two first output shafts are located on the same straight line and are parallel to the Z axis, the clamping device is provided with two turnover plates in parallel, and the two first output shafts are respectively in key connection with the two turnover plates.

Preferably, the X-axis moving device, the Z-axis moving device and the Y-axis moving device are each provided with a position sensor to respectively sense a moving position of the first moving component, the second moving component and the third moving component, and each of the position sensors is communicably connected to the control device.

Preferably, the non-defective product channel and the non-defective product channel both include a plurality of pallets and a lifting structure for driving the pallets to lift, the lifting mechanism is disposed below the pallets, and the lifting mechanism is communicably connected to the control device.

The utility model provides a technical scheme, the fuel cell electric pile sorting and inserting line system comprises a conveying platform, an X-axis moving device, a Z-axis moving device, a Y-axis moving device, a clamping device and a control device, wherein, a qualified product channel and a non-qualified product channel are arranged on the conveying platform in parallel, the qualified product channel is used for placing qualified products in the electric pile, and the non-qualified product channel is used for placing non-qualified products in the electric pile; the X-axis moving device comprises a first moving assembly and a first driving assembly, the first moving assembly is movably arranged on the conveying platform along an X axis, the first driving assembly is used for driving the first moving assembly to move along the X axis direction, and the X axis direction is parallel to the conveying direction of the qualified product channel and the conveying direction of the unqualified product channel; the Z-axis moving device comprises a second moving member and a second driving assembly, the second moving member is movably arranged on the first moving assembly along the Z axis, the second driving assembly is used for driving the second moving member to move along the Z axis direction, and the Z axis direction is perpendicular to the conveying direction of the qualified product channel and the conveying direction of the unqualified product channel; the Y-axis moving device comprises a third moving piece and a third driving assembly, the third moving piece is movably arranged on the second moving piece along the Y axis, the third driving assembly is used for driving the third moving piece to move along the Y axis direction, and the Y axis direction is parallel to the vertical direction; the clamping device is used for clamping and releasing the electric pile and is arranged on the third moving member; the control device is used for controlling whether the first driving assembly, the second driving assembly and the third driving assembly work or not and clamping and releasing of the clamping device on the electric pile, and the control device can be in communication connection with the first driving assembly, the second driving assembly, the third driving assembly and the clamping device.

Thus, when the clamping device clamps the galvanic pile, the third driving assembly is controlled to work through the control device, the third moving member can be made to drive the galvanic pile and the clamping device to move along the vertical Y-axis direction, similarly, the second driving assembly is controlled to work through the control device, the second moving member can be made to drive the Y-axis moving device, the clamping device and the galvanic pile to move along the Z-axis direction, the first driving assembly is controlled to work through the control device, the first moving assembly can be made to drive the Z-axis moving device, the Y-axis moving device and the clamping device and the galvanic pile to move along the X-axis direction, so that the galvanic pile can move randomly in the space position, qualified products in the galvanic pile can be placed on the qualified product channel finally, unqualified products in the galvanic pile can be placed on the unqualified product channel, and the fuel cell galvanic pile can be sorted off line finally. So set up, controlling means automatic control is passed through to whole process, and degree of automation is high, need not manual sorting again, saves labour and time, and work efficiency improves, avoids the error rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the 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 these drawings without creative efforts.

FIG. 1 is a schematic diagram of a sorting and offline system for fuel cell stacks according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a Y-axis moving device in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a Z-axis moving device in an embodiment of the present invention;

fig. 4 is an exploded schematic view of an X-axis moving device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an X, Z, Y axle moving device in an embodiment of the present invention;

fig. 6 is a side view of an X, Z, Y axle shifting device in an embodiment of the invention;

fig. 7 is a schematic structural view of a gripping device in an embodiment of the present invention;

fig. 8 is a front view of the gripping device in an embodiment of the present invention;

fig. 9 is a side view of the grasping apparatus in the embodiment of the present invention;

fig. 10 is a top view of the grasping apparatus according to the embodiment of the present invention.

In FIGS. 1-10:

1. a conveying platform; 2. a qualified product channel; 3. a non-qualified product channel; 4. a first motor; 5. a first screw; 6. a first horizontal bar; 7. a support frame; 8. a first slide rail; 9. a first slider; 10. a Z-axis module; 11. a second screw; 12. a second nut; 13. a second guide rail; 14. a second slider; 15. a Y-axis module; 16. a third motor; 17. a third screw; 18. a third slide rail; 19. a vertical plate; 1901. a strip-shaped opening; 20. a gripping section; 21. a fourth motor; 22. a fourth screw; 23. a fourth nut; 24. a fifth nut; 25. a connecting plate; 26. a "concave" template; 27. a fifth motor; 28. a fifth worm gear reducer; 29. a first output shaft; 30. a turnover plate; 31. a saddle; 32. a conveyor belt; 33. a fourth guide rail; 34. a bar-shaped slider; 35. a bearing; 36. and a bearing seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

The purpose of this embodiment is to provide a fuel cell stack letter sorting system of rolling off production line, solves among the prior art that manual sorting fuel cell stack consumes labour and time, work efficiency is low, the error rate is high problem.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-10, in the present embodiment, the fuel cell stack sorting and offline system includes a conveying platform 1, an X-axis moving device, a Z-axis moving device, a Y-axis moving device, a clamping device, and a control device, wherein a non-defective product channel 2 and a non-defective product channel 3 are arranged in parallel on the conveying platform 1, the non-defective product channel 3 is used for placing non-defective products in the stack, and the non-defective product channel 2 is used for placing non-defective products in the stack. It should be noted that, there is a detection device capable of detecting qualified products and non-qualified products on the external production line, and the fuel cell stack sorting offline system can only automatically move the stack to the qualified product channel 2 and the non-qualified product channel 3, and detecting whether the stack is qualified or not is not the implementation content of the scheme. The X-axis moving device comprises a first moving assembly and a first driving assembly, the first moving assembly is movably arranged on the conveying platform 1 along an X axis, the first driving assembly is used for driving the first moving assembly to move along the X axis direction, and the X axis direction is parallel to the conveying direction of the qualified product channel 2 and the conveying direction of the non-qualified product channel 3; the Z-axis moving device comprises a second moving part and a second driving assembly, the second moving part is movably arranged on the first moving assembly along the Z axis, the second driving assembly is used for driving the second moving part to move along the Z axis direction, and the Z axis direction is perpendicular to the conveying direction of the qualified product channel 2 and the non-qualified product channel 3; the Y-axis moving device comprises a third moving piece and a third driving assembly, the third moving piece is movably arranged on the second moving piece along the Y axis, the third driving assembly is used for driving the third moving piece to move along the Y axis direction, the Y axis direction is parallel to the vertical direction, the X axis, the Z axis and the Y axis are perpendicular to each other, and the X axis and the Z axis are located in the horizontal plane. The clamping device is used for grabbing and releasing the electric pile, and the clamping device is arranged on the third moving member, so that the clamping device can clamp the electric pile and can move along with the third moving member. The control device is used for controlling whether the first driving assembly, the second driving assembly and the third driving assembly work or not and clamping and releasing of the clamping device on the electric pile, and the control device can be in communication connection with the first driving assembly, the second driving assembly, the third driving assembly and the clamping device. Specifically, the control device is a PLC programmable controller, and the model can adopt S7-300.

Thus, when the clamping device clamps the galvanic pile, the third driving assembly is controlled to work by the control device, the third moving member can be made to drive the galvanic pile and the clamping device to move along the vertical Y-axis direction, similarly, the second driving assembly is controlled to work by the control device, the second moving member can be made to drive the Y-axis moving device, the clamping device and the galvanic pile to move along the Z-axis direction, the first driving assembly is controlled to work by the control device, the first moving assembly can be made to drive the Z-axis moving device, the Y-axis moving device and the clamping device and the galvanic pile to move along the X-axis direction, so that the galvanic pile can move randomly in the space position, qualified products in the galvanic pile can be placed on the qualified product channel 2 finally, unqualified products in the galvanic pile can be placed on the unqualified product channel 3, and the fuel cell galvanic pile can be sorted off line finally.

So set up, controlling means automatic control is passed through to whole process, and degree of automation is high, need not manual sorting again, saves labour and time, and work efficiency improves, avoids the error rate.

As an alternative embodiment, as shown in fig. 4, the first driving assembly includes a first motor 4, a first screw 5, and a first nut, wherein the first screw 5 is in transmission connection with an output shaft of the first motor 4 through a first worm gear reducer, the first nut is sleeved on the first screw 5 and is matched with the first screw 5, an internal thread of the first nut is matched with an external thread on the first screw 5, the first motor 4 is in communication connection with the control device, and the first screw 5 is disposed along the X-axis direction. Therefore, the control device controls the first motor 4 to work, the output shaft of the first motor 4 drives the first screw rod 5 to rotate, the first nut moves along the length direction of the first screw rod 5, and the first nut and the first screw rod 5 are equivalent to a ball screw and convert the rotary motion into the linear motion. The first movable assembly comprises a first horizontal rod 6, two support frames 7, the two support frames 7 are respectively vertically arranged at two ends of the first horizontal rod 6, the first horizontal rod 6 is fixedly connected with a first nut, the second movable member is movably arranged at the upper ends of the two support frames 7 along the Z axis, then the first nut drives the first horizontal rod 6, the two support frames 7 and the Z axis movable module to move along the X axis direction, and the lower ends of the two support frames 7 are respectively provided with a first guide structure arranged along the X axis direction.

So set up, refined the concrete structure of X axle removal module, and first guide structure plays the guide effect to the removal of first removal subassembly, makes the removal of first removal subassembly more steady.

Specifically, first guide structure includes first slide rail 8 and first slider 9, and first slide rail 8 sets up on conveying platform 1, and first slider 9 sets up at 7 lower extremes of support frame, and first slide rail 8 sets up along the X axle direction, and first slider 9 cooperatees with first slide rail 8 to make first slider 9 along the direction displacement of first guide rail.

As an alternative embodiment, as shown in fig. 3, the Z-axis moving device further includes a Z-axis module 10, two ends of the Z-axis module 10 are respectively connected to the upper ends of the two support frames 7, the second driving component includes a second motor and a second screw 11, the second motor is disposed on the Z-axis module 10, the second screw 11 is disposed along the Z-axis direction, the second screw 11 is in transmission connection with an output shaft of the second motor through a second worm and gear reducer, the second motor is in communication connection with the control device, the second moving component is a second nut 12, the second nut 12 is disposed on the second screw 11 and is matched with the second screw 11, that is, the internal thread of the second nut 12 is matched with the external thread of the second screw 11, so that when the control device controls the second motor to operate, the second screw 11 rotates, the second nut 12 moves along the length direction of the second screw 11, that is the Z-axis, the third moving member is movably arranged on the second nut 12 along the Y axis, so that under the driving action of the second motor, the second nut 12 can drive the third moving member to synchronously move along the Z axis.

So set up, the position both ends of Z axle module 10 correspond certified products passageway 2 and non-certified products passageway 3 respectively, so through the direction of rotation of second motor, can make second nut 12 remove along the different directions of Z axial, and then realize that the pile corresponds different passageways.

As an optional embodiment, as shown in fig. 2, the Y-axis moving device further includes a vertically disposed Y-axis module 15, and the Y-axis module 15 is connected to the second nut 12, so that the second nut 12 can drive the Y-axis module 15 to move synchronously along the Z-axis; the third driving assembly comprises a third motor 16 and a third screw 17, wherein the third motor 16 is arranged on the Y-axis module 15, the third screw 17 is arranged along the Y-axis direction, the third screw 17 is in transmission connection with an output shaft of the third motor 16 through a third worm and gear speed reducer, the third motor 16 is in communication connection with the control device, the third moving member is a third nut, the third nut is sleeved on the third screw 17 and matched with the third screw 17, and an internal thread of the third nut is matched with an external thread of the third screw 17, so that when the control device controls the third motor 16 to work, the third screw 17 rotates, the third nut moves along the Y-axis which is the length direction of the third screw 17, the clamping device is arranged on the third nut, and the third nut can drive the clamping device and the pile to move along the Y-axis under the driving action of the third motor 16.

In summary, when the first motor 4 works, the first nut can drive the first horizontal rod 6, the two support frames 7, the Z-axis module 10, the second nut 12, the second screw 11, the second motor, the Y-axis module 15, the third motor 16, the third screw 17, the third nut, the clamping device and the electric pile to synchronously move along the X-axis direction; when the second motor works, the second nut 12 can drive the Y-axis module 15, the third motor 16, the third screw 17, the third nut, the clamping device and the electric pile to synchronously move along the Z axis; when the third motor 16 works, the third nut can drive the clamping device and the electric pile to synchronously move along the Y axis.

In the preferred embodiment, the Z-axis module 10 is provided with a second guiding structure for guiding the moving direction of the second nut 12, and the Y-axis module 15 is provided with a third guiding structure for guiding the moving direction of the third nut. Specifically, as shown in fig. 3, the second guiding structure includes a second guide rail 13 and a second slider 14, the second guide rail 13 is disposed along the Z-axis direction, the second guide rail 13 is located outside the second screw 11, the second slider 14 is connected to the second nut 12, and the second slider 14 is engaged with the second guide rail 13; similarly, as shown in fig. 2, the third guiding structure includes a third guiding rail and a third sliding block, the third guiding rail is disposed along the Y-axis direction, the third guiding rail is located outside the third screw 17, the third sliding block is connected with the third nut, and the third sliding block is matched with the third guiding rail.

With such arrangement, the second guide rail 13 and the second slider 14 are matched to guide the movement of the second nut 12, so that the movement of the second nut 12 is more stable; the cooperation of third guide rail and third slider plays the guide effect to the removal of third nut, makes the removal of third nut more steady.

Alternatively, as shown in fig. 7 to 10, the clamping device includes a vertical plate 19, two clamping parts 20, a fourth motor 21 and a fourth screw 22, wherein the vertical plate 19 is connected with a third nut, that is, the third nut can drive the vertical plate 19 to move along the Y-axis direction, the two clamping parts 20 are arranged oppositely, and the clamping parts 20 are designed according to the size of the fuel cell stack and can clamp the stack from two sides of the stack. The clamping parts 20 and the fourth motor 21 are respectively arranged on two sides of the vertical plate 19, the fourth screw 22 is in transmission connection with an output shaft of the fourth motor 21 through a fourth worm gear reducer, the vertical plate 19 is provided with a strip-shaped opening 1901, the fourth screw 22 is arranged at the strip-shaped opening 1901, the surface of the fourth screw 22 is provided with symmetrical left-handed threads and right-handed threads respectively, the outer surface of the fourth screw 22 is sleeved with a fourth nut 23 and a fifth nut 24, the inner threads of the fourth nut 23 are matched with the left-handed threads, the inner threads of the fifth nut 24 are matched with the right-handed threads, and the fourth motor 21 is in communication connection with the control device, so that when the fourth motor 21 works, the fourth nut 23 and the fifth nut 24 are synchronously close to or far away from each other, namely, the two clamping parts 20 are close to and far away from each other, so as to clamp the common electric pile and release the electric pile. Specifically, one connecting plate 25 is connected to each of the fourth nut 23 and the fifth nut 24, and the corresponding gripping section 20 is disposed on the connecting plate 25.

With the arrangement, the specific structure of the clamping device is refined, and the control device controls the rotation direction of the fourth motor 21, so that the clamping and releasing of the two clamping parts 20 to the electric pile can be realized.

In the preferred embodiment, a fourth guide structure is also provided between the two grippers 20 and the vertical plate 19. Specifically, as shown in fig. 7 to 8, each connecting plate 25 is provided at an upper end and a lower end thereof with a bar-shaped slider 34, the vertical plate 19 is correspondingly provided with two fourth guide rails 33, the two fourth guide rails 33 are respectively located above and below the bar-shaped opening 1901, and each bar-shaped slider 34 respectively extends into a guide groove corresponding to the fourth guide rail 33.

So set up, play the guide effect through fourth guide structure to the removal of getting portion 20 of pressing from both sides, make the removal of getting portion 20 of pressing from both sides more steady, avoid taking place the skew.

Preferably, the fuel cell stack sorting offline system further comprises a turnover mechanism, wherein the turnover mechanism is used for driving the clamping device to turn along the Z axis, and since the two clamping parts 20 in the initial state clamp the stack, the stack is in the vertical placement state, and the stack needs to be adjusted to the horizontal placement state before the stack is completely released, so that the clamping device needs to be turned over by 90 degrees in a whole manner through the turnover mechanism. Specifically, as shown in fig. 2, the turning mechanism includes a "concave" shaped plate 26, a fifth motor 27, and a fifth worm gear reducer 28, wherein a middle portion of the "concave" shaped plate 26 is connected to a third nut, the fifth motor 27 and the fifth worm gear reducer 28 are disposed on an inner side of the "concave" shaped plate 26, the fifth motor 27 is communicably connected to the control device, and the fifth worm gear reducer 28 includes a first input shaft and two first output shafts 29, the first input shaft is connected to output shafts of the fifth motor 27, the two first output shafts 29 are located on a same straight line and are parallel to the Z axis, as shown in fig. 9-10, two turning plates 30 are disposed in parallel on the gripping device, and the two first output shafts 29 are respectively keyed with the two turning plates 30, so as to achieve fixed connection between the first output shafts 29 and the turning plates 30. In this way, when the control device controls the fifth motor 27 to operate, the two first output shafts 29 rotate synchronously, the vertical plate 19 is driven by the turnover plate 30 to rotate around the first output shaft 29, and the whole clamping device rotates around the first output shaft 29, so that the 90-degree turnover is realized. In the preferred embodiment, the rotatable connection between the two first output shafts 29 and the "female" pattern 26 is achieved by means of bearings 35 and bearing blocks 36, respectively.

As an alternative embodiment, the X-axis moving device, the Z-axis moving device and the Y-axis moving device are each provided with a position sensor to sense the moving position of the first horizontal bar 6 or the support 7 along the X-axis, the moving position of the second nut 12 along the Z-axis and the moving position of the third nut along the Y-axis, respectively, each position sensor being communicably connected to the control device. Preferably, three position sensors are arranged on the first horizontal rod 6, the Z-axis module 10 and the Y-axis module 15, the three position sensors are all infrared sensors, the three position sensors are respectively and correspondingly arranged at two ends of a movable range of the movable member and at a zero position, namely an initial position, when the movable position of the corresponding movable member exceeds the movable range, the position sensors transmit signals to the control device, and the control device controls a motor driving the corresponding movable member to stop working; if the moving position of a moving part exceeds the moving range, the control device can control the moving part to return to the zero position.

Specifically, three position sensors are arranged on the first screw 5, two of the position sensors are arranged at two ends of the moving range of the first horizontal rod 6, the other position sensor is correspondingly arranged at the initial position of the first horizontal rod 6, a contact head is arranged on the first horizontal rod 6, when the first horizontal rod 6 moves to the edge of the moving range, the contact head can contact the corresponding position sensor, the position sensor transmits a signal to the control device, and the control device can control the first motor 4 to stop working, so that the first horizontal rod 6 stops moving. Of course, in other embodiments, three position sensors corresponding to the X-axis may be disposed on the first slide rail 8, and the contact head may be disposed on the first slider 9.

Similarly, three position sensors are arranged on the Z-axis module 10, two of the position sensors are arranged at two ends of the moving range of the second nut 12, namely the two position sensors correspond to the non-defective product channel 2 and the non-defective product channel 3 respectively, the other position sensor corresponds to the initial position of the second nut 12, and the second nut 12 or the Y-axis module 15 is fixedly connected with a contact head. Of course, in other embodiments, the three position sensors may be disposed on the second slide rail, and the contact head may be disposed on the second slider 14.

Similarly, three position sensors are also arranged on the Y-axis module 15, two of the three position sensors are arranged at two ends of the moving range of the third nut, and the other position sensor is correspondingly arranged at the initial position of the third nut, and the control process is the same as that described above. Of course, in other embodiments, the three position sensors may be disposed on the third slide rail 18, and the contact head may be disposed on the third slider.

As an alternative embodiment, as shown in fig. 1, the non-defective product lane 2 and the non-defective product lane 3 each include a plurality of pallets 31 and a lifting structure for driving the pallets 31 to lift, the pallets 31 are used for placing the electric pile, each pallet 31 corresponds to an electric pile placing position, the lifting mechanism is disposed below the pallet 31, and the lifting mechanism is communicably connected to the control device. Preferably, in this embodiment, the lifting mechanism is a cylinder, the cylinder is communicably connected to the control device, and the number of cylinders is the same as the number of pallets 31 and corresponds to one another. Specifically, the non-defective product channel 3 and the non-defective product channel 2 each further include two parallel conveyor belts 32, each pallet 31 is lapped on the two conveyor belts 32, the pallets 31 are arranged at intervals along the conveying direction of the conveyor belts 32, each conveyor belt 32 is also in transmission connection with two conveyor wheels, the conveyor wheels can be driven by a sixth motor to rotate, so that the conveyor belts 32 are driven to drive the pallets 31 to move, and the sixth motor can be in communication connection with the control device.

The using process comprises the following steps: firstly, clamping a galvanic pile: the control device controls the two clamping parts 20 to clamp the galvanic pile through the fourth motor 21, so that the galvanic pile is fixed at the middle position of the clamping devices. Secondly, lifting the galvanic pile: the control device controls the third motor 16 to work, the third motor is decelerated by the third worm gear reducer, the third screw 17 is rotated, and the third nut drives the clamping device and the electric pile to be lifted slowly in the Y-axis direction. Thirdly, horizontally dividing channels: according to the signal prompt outside the system, the user knows whether the clamped galvanic pile is a qualified product or an unqualified product, the control device can control the rotation direction of the second motor, the rotation direction is reduced by the second worm gear and worm speed reducer, the second screw 11 is rotated, and the Y-axis moving device, the galvanic pile and the clamping device move along a certain direction of the Z axis, so that the galvanic pile corresponds to the qualified product channel 2 or the unqualified product channel 2. Fourthly, position adjustment: after the electric pile moves to the upper part of the corresponding channel, the control device controls the first motor 4 to work, and the first nut, the first horizontal rod 6, the support frame 7, the Z-axis moving device, the Y-axis moving device, the electric pile and the clamping device are driven to move along the X axis through the first worm gear speed reducer, so that the electric pile corresponds to one placing position on the channel. Fifthly, descending the galvanic pile: the control device controls the third motor 16 to move reversely, and the third nut drives the clamping device and the electric pile to descend to a preset position and then stops. Sixthly, leveling the galvanic pile: the control device controls the fifth motor 27 to work, and two first output shafts 29 of the fifth worm gear speed reducer 28 rotate to drive the clamping device to turn upwards by 90 degrees until the galvanic pile is in a horizontal state; meanwhile, the control device controls the cylinder to ascend, the support table 31 ascends to the highest position, and the galvanic pile is waited to descend to the support table 31. Seventhly, secondary descending of the galvanic pile: the control device controls the third motor 16 to work, so that the clamping device and the galvanic pile continuously descend until the clamping device and the galvanic pile descend onto the supporting platform 31. Eighthly, releasing the galvanic pile: the control device controls the fourth motor 21 to work, the fourth screw 22 rotates, and the fourth nut 23 and the fifth nut 24 are away from each other, that is, the two clamping parts 20 are away from each other and move to two sides at the same time, so as to release the galvanic pile, and the galvanic pile is flatly placed on the saddle 31. Ninthly, descending the supporting platform 31: the control device controls the cylinder to descend to drive the saddle 31 to descend to the original position until the electric pile is placed on the corresponding channel. Ten, the conveyer belt 32 moves: the control device controls the conveyer belt 32 to move, the conveyer belt 32 drives the saddle 31 to move to the next station, and the off-line process of one galvanic pile is completed at the moment.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A fuel cell stack letter sorting system of inserting a production run, comprising:

the device comprises a conveying platform (1), wherein a qualified product channel (2) for placing qualified products in the electric pile and a non-qualified product channel (3) for placing unqualified products in the electric pile are horizontally arranged on the conveying platform (1) in parallel;

the X-axis moving device comprises a first moving assembly and a first driving assembly, wherein the first moving assembly is movably arranged on the conveying platform (1) along an X axis, the first driving assembly is used for driving the first moving assembly to move along the X axis direction, and the X axis direction is parallel to the conveying direction of the qualified product channel (2) and the non-qualified product channel (3);

the Z-axis moving device comprises a second moving member movably arranged on the first moving assembly along a Z axis and a second driving assembly for driving the second moving member to move along the Z axis direction, and the Z axis direction is perpendicular to the conveying direction of the qualified product channel (2) and the non-qualified product channel (3);

the Y-axis moving device comprises a third moving member movably arranged on the second moving member along a Y axis and a third driving assembly used for driving the third moving member to move along the Y axis direction, and the Y axis direction is parallel to the vertical direction;

the clamping device is used for grabbing and releasing the electric pile and arranged on the third moving member;

and the control device is used for controlling whether the first driving assembly, the second driving assembly and the third driving assembly work or not and the clamping and releasing of the clamping device on the electric pile, and the control device is in communication connection with the first driving assembly, the second driving assembly, the third driving assembly and the clamping device.

2. The fuel cell stack sorting offline system of claim 1, wherein the first driving assembly comprises a first motor (4), a first screw (5) in transmission connection with an output shaft of the first motor (4), and a first nut which is sleeved on the first screw (5) and is matched with the first screw (5), the first motor (4) is in communication connection with the control device, the first screw (5) is arranged along the X-axis direction, the first moving component comprises a first horizontal rod (6) and two supporting frames (7) which are respectively vertically arranged at two ends of the first horizontal rod (6), the first horizontal rod (6) is fixedly connected with the first nut, the second moving piece is movably arranged at the upper ends of the two supporting frames (7) along the Z axis, and the lower ends of the two support frames (7) are provided with first guide structures arranged along the X-axis direction.

3. The fuel cell stack sorting offline system according to claim 2, wherein the first guiding structure comprises a first sliding rail (8) arranged on the conveying platform (1) and a first sliding block (9) arranged at the lower end of the supporting frame (7), the first sliding rail (8) is arranged along the X-axis direction, and the first sliding block (9) is matched with the first sliding rail (8) to enable the first sliding block (9) to displace along the guiding direction of the first sliding rail (8).

4. The fuel cell stack sorting offline system of claim 2, wherein the Z-axis moving device further comprises a Z-axis module (10), two ends of the Z-axis module (10) are respectively connected with the upper ends of the two support frames (7), the second driving component comprises a second motor arranged on the Z-axis module (10), a second screw (11) in transmission connection with an output shaft of the second motor, the second motor is in communication connection with the control device, the second screw (11) is arranged along the Z-axis direction, the second moving member is a second nut (12) sleeved on the second screw (11) and matched with the second screw (11), and the third moving member is movably arranged on the second nut (12) along the Y-axis.

5. The fuel cell stack sorting offline system of claim 1, wherein the Y-axis moving device further comprises a Y-axis module (15) connected with the second moving member, the third driving assembly comprises a third motor (16) disposed on the Y-axis module (15), and a third screw (17) in transmission connection with an output shaft of the third motor (16), the third motor (16) is in communication connection with the control device, the third screw (17) is disposed along the Y-axis direction, the third moving member is a third nut fitted on the third screw (17) and engaged with the third screw (17), and the clamping device is disposed on the third nut.

6. The fuel cell stack sorting offline system according to claim 1, wherein the Z-axis moving means is provided with a second guide structure for guiding the moving direction of the second moving member, and the Y-axis moving means is provided with a third guide structure for guiding the moving direction of the third moving member.

7. The fuel cell stack sorting offline system according to claim 1, wherein the clamping device comprises a vertical plate (19) connected with the third moving member, two clamping parts (20) and a fourth motor (21) arranged at the side of the vertical plate (19), and a fourth screw (22) in transmission connection with the output shaft of the fourth motor (21), the vertical plate (19) is provided with a strip-shaped opening (1901), the fourth screw (22) is arranged at the strip-shaped opening (1901), the surface of the fourth screw (22) is respectively provided with symmetrical left-hand threads and right-hand threads, the outer surface of the fourth screw (22) is sleeved with a fourth nut (23) and a fifth nut (24), the fourth nut (23) is matched with the left-hand threads, and the fifth nut (24) is matched with the right-hand threads, and the fourth nut (23) and the fifth nut (24) are respectively connected with the two clamping parts (20), the two clamping parts (20) are arranged oppositely, the fourth motor (21) is in communication connection with the control device, and when the fourth motor (21) works, the two clamping parts (20) are close to and far away from each other to jointly clamp the electric pile and release the electric pile.

8. The fuel cell stack sorting and offline system of claim 1, further comprising a turnover mechanism for driving the clamping device to turn over, the turnover mechanism comprises a concave template (26) connected with the third moving piece, a fifth motor (27) arranged in the concave template (26) and a fifth worm and gear speed reducer (28), the fifth motor (27) is connected with the control device in a communication way, the fifth worm gear speed reducer (28) comprises a first input shaft and two first output shafts (29), the first input shaft is connected with the output shaft of the fifth motor (27), the two first output shafts (29) are positioned on the same straight line and are parallel to the Z axis, the clamping device is provided with two turnover plates (30) in parallel, and the two first output shafts (29) are respectively connected with the two turnover plates (30) in a key mode.

9. The fuel cell stack sorting offline system according to claim 1, wherein the X-axis moving device, the Z-axis moving device and the Y-axis moving device are each provided with a position sensor to sense the moving positions of the first moving assembly, the second moving member and the third moving member, respectively, each of the position sensors being communicably connected to the control device.

10. The fuel cell stack sorting offline system according to claim 1, wherein the non-defective product lane (3) and the defective product lane (2) each comprise a plurality of pallets (31) and a lifting mechanism for driving the pallets (31) to lift, the lifting mechanism being disposed below the pallets (31), the lifting mechanism being communicably connected to the control device.

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