CN210081091U - Clean press-fitting device and battery production equipment - Google Patents

Abstract

The utility model provides a clean pressure equipment device and battery production facility has on the casing and annotates the liquid mouth, including the positioning mechanism who is used for fixed casing, the mechanism of blowing that annotates the liquid mouth and blow towards to and annotate the inspiratory dust absorption mechanism of liquid mouth, dust absorption mechanism is located the outside of annotating the liquid mouth and annotates the liquid mouth towards, and the mechanism of blowing is located the top of casing, and blows the mechanism and also annotate the liquid mouth towards. The utility model provides a clean pressure equipment device and battery production facility fixes a position the casing through positioning mechanism, the mechanism of blowing can blow towards the notes liquid mouth of casing after the location is accomplished, will annotate near the dust of liquid mouth and pressure equipment in-process and have impurity to blow off, again through dust absorption mechanism with impurity or dust absorption to avoided the dust to blow out the use that falls to the whole equipment of outside influence, and can make the battery inside cleaner, reduced the battery and arouse the risk of short circuit because of inside pollution.

Description

Clean press-fitting device and battery production equipment

Technical Field

The utility model relates to a technical field of battery production and processing, concretely relates to clean pressure equipment device and battery production facility.

Background

With the development of new energy industry, the quality and appearance of power batteries are required to be higher and higher, so that the control of products in the production process is also required to be higher. In the production process of the power battery, the electric core of the power battery needs to be pressed into the shell of the power battery.

In the prior art, a manual knocking mode and a machine casing-in mode are generally adopted for press mounting of the battery core, but when the battery core is pressed into the casing in the press mounting process, impurities such as dust and the like may exist in the battery core, and the impurities which can be generated in the press mounting process enter the battery core, so that the battery pollution is caused, and the quality of the battery is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean pressure equipment device and battery production facility to there is impurity to get into the inside technical problem who causes battery pollution of electric core inside or the pressure equipment in-process of electric core that exists among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a clean pressure equipment device for to the casing pressure equipment, it annotates the liquid mouth to have on the casing, including being used for fixing positioning mechanism, the orientation of casing annotate the mechanism of blowing that the liquid mouth blown, and orientation annotate the inspiratory dust absorption mechanism of liquid mouth, dust absorption mechanism is located annotate the outside of liquid mouth and orientation annotate the liquid mouth, blowing mechanism is located the top of casing, just blowing mechanism also moves towards annotate the liquid mouth.

Furthermore, the dust suction mechanism comprises at least two dust suction heads and a dust suction pipe, the dust suction pipe is connected with the dust suction heads, and the dust suction heads are respectively positioned on two opposite sides of the shell.

Further, the device also comprises a press-fitting mechanism used for pressing the shell.

Further, the blowing mechanism comprises a blowing head, and the blowing head is fixed on the press-fitting mechanism.

Furthermore, the press-fitting mechanism comprises a press-fitting driving piece, a pressing plate and a pressure sensor, the pressing plate is arranged at the bottom of the press-fitting driving piece and driven by the press-fitting driving piece, and the pressure sensor is located at the joint of the press-fitting driving piece and the pressing plate.

Furthermore, one side of the press-fitting mechanism is provided with a guide shaft, and the length direction of the guide shaft is consistent with the moving direction of the pressing plate.

Further, the positioning mechanism also comprises a limiting support mechanism positioned at the bottom of the positioning mechanism.

Further, spacing supporting mechanism includes jacking subassembly and supporting component, the supporting component is used for supporting positioning mechanism, jacking subassembly is located positioning mechanism's bottom and drive positioning mechanism moves.

Furthermore, the supporting component comprises a bottom plate and a supporting plate, a sliding groove for the supporting plate to slide is formed in the bottom plate, and the supporting plate can slide to the bottom of the positioning mechanism.

Further, the supporting component further comprises a guide rod and a sliding block, the length direction of the guide rod is consistent with the length direction of the sliding groove, the guide rod is fixed on the bottom plate, the sliding block is fixed on the supporting plate, and the guide rod is connected with the sliding block in a sliding mode.

Furthermore, a buffer piece is arranged at the joint of the positioning mechanism and the jacking assembly.

Further, the positioning mechanism includes a first clamping assembly for clamping the housing in a first direction and a second clamping assembly for clamping the housing in a second direction.

Furthermore, the positioning mechanism further comprises a limiting block used for limiting the shell and a guide block used for guiding the cover plate, and the guide block is sleeved on the limiting block.

The utility model also discloses a battery production facility, include as above-mentioned clean pressure equipment device in arbitrary embodiment.

The utility model provides a clean pressure equipment device and battery production facility's beneficial effect lies in: compared with the prior art, the utility model discloses clean pressure equipment device and battery production facility fixes a position the casing through positioning mechanism, and air blowing mechanism can blow towards the notes liquid mouth of casing after the location is accomplished, will annotate near the dust of liquid mouth and pressure equipment in-process and have impurity to blow off, again through dust absorption mechanism with impurity or dust absorption to avoided the dust to blow out the use that falls to the whole equipment of outside influence, and can make the battery inside cleaner, reduced the battery and arouse the risk of short circuit because of internal pollution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 perspective view of a cleaning press-fitting device provided in an embodiment of the present invention;

fig. 2 is a schematic front view of the cleaning press-fitting device according to the embodiment of the present invention;

fig. 3 is a schematic side view of the cleaning press-fitting device according to the embodiment of the present invention;

fig. 4 is a partially enlarged structural view of a portion a in fig. 3;

fig. 5 is a rear view schematic structural diagram of the cleaning press-fitting device provided by the embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a positioning mechanism; 3. a blowing mechanism; 4. a dust suction mechanism; 5. a press-fitting mechanism; 6. a limiting support mechanism; 11. a liquid injection port; 21. a first clamping assembly; 22. a second clamping assembly; 23. a limiting block; 24. a guide block; 31. a blowing head; 41. a dust collection head; 42. a dust suction pipe 51 and a press-fitting driving member; 52. pressing a plate; 53. a pressure sensor; 54. a guide shaft; 61. a jacking assembly; 62. a support assembly; 63. a buffer member; 621. a base plate; 622. a support plate; 623. a chute; 624. a guide bar; 625. a slide block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to fig. 3, a cleaning press-fitting device according to the present invention will be described. Clean pressure equipment device for to 1 pressure equipment of casing, it annotates liquid mouth 11 to have on the casing 1, including being used for fixing positioning mechanism 2, the orientation of casing 1 annotate the air blowing mechanism 3 that liquid mouth 11 blown, and the orientation annotate the inspiratory dust absorption mechanism 4 of liquid mouth 11, dust absorption mechanism 4 is located annotate the outside of liquid mouth 11 and orientation annotate liquid mouth 11, air blowing mechanism 3 is located the top of casing 1, just air blowing mechanism 3 also faces annotate liquid mouth 11.

The utility model provides a clean pressure equipment device, compared with the prior art, fix a position casing 1 through positioning mechanism 2, air blowing mechanism 3 can blow towards the notes liquid mouth 11 of casing 1 after the location is accomplished, will annotate near the dust of liquid mouth 11 and pressure equipment in-process and have impurity to blow off, again through dust absorption mechanism 4 with impurity or dust absorption, thereby avoided the dust to blow out the use that falls to the whole equipment of external influence, and can make the battery inside cleaner, reduce the battery and arouse the risk of short circuit because of internal pollution.

Concretely, power battery positioning mechanism 2 fixes casing 1 in process of production, and can annotate liquid to casing 1 inside through annotating liquid mouth 11, then through pressure equipment mechanism 5 with casing 1 and apron pressure equipment, liquid mouth 11 is annotated to air blowing mechanism 3 and dust absorption mechanism 4 orientation simultaneously, air blowing mechanism 3 blows dust or impurity on casing 1 or the apron and inhales to the inside of dust absorption mechanism 4 by dust absorption mechanism 4, dust removal effect is better and can avoid dust absorption mechanism 4 to have the blind area this moment, avoid effectively before the pressure equipment with pressure equipment in-process dust or impurity enter into the inside of casing 1.

Further, referring to fig. 2 and fig. 3, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the dust suction mechanism 4 includes at least two dust suction heads 41 and a dust suction pipe 42, the dust suction pipe 42 is connected to the dust suction head 41, and the dust suction heads 41 are respectively located at two opposite sides of the housing 1. Specifically, the dust suction heads 41 are respectively arranged on two opposite sides of the housing 1, and the two sides can simultaneously suck dust on the upper surface of the housing 1, so that the dust suction effect is better. The dust suction pipe 42 is connected with the dust suction head 41, and dust sucked in the dust suction head 41 is discharged through the dust suction pipe 42, so that the dust is prevented from being accumulated on the upper surface of the whole cleaning and press-fitting device.

Preferably, the positions of the dust collection heads 41 are all located on the outer side of the housing 1, the number of the dust collection heads 41 is four, the four dust collection heads 41 are respectively located on two opposite sides of the housing 1, and the two dust collection heads 41 on the same side are sequentially arranged at intervals. The cleaning head 41 is generally located on one side of the long side of the housing 1.

Further, referring to fig. 1 to 3, as a specific embodiment of the clean press-fitting device provided by the present invention, it further includes a press-fitting mechanism 5 for pressing toward the housing 1. Specifically, the press-fitting mechanism 5 is arranged on the upper surface of the positioning mechanism 2, and the shell 1 and the cover plate are pressed and fitted downwards through the press-fitting mechanism 5. Wherein, the structure of pressure equipment mechanism 5 is more, and can realize that the pressure equipment mechanism 5 of the pressfitting of casing 1 and apron can with satisfy the utility model discloses a needs.

Further, referring to fig. 2 and 5, as a specific implementation manner of the cleaning press-fitting device provided by the present invention, the air blowing mechanism 3 includes an air blowing head 31, and the air blowing head 31 is fixed on the press-fitting mechanism 5. Specifically, the blowing mechanism 3 generally further includes a blowing pipe (not shown), the blowing pipe can be connected with an external air suction mechanism and a blowing head 31, so that wind with large intensity can be blown out from the blowing head 31, the blowing head 31 is fixed on the press-fitting mechanism 5, the blowing head 31 vertically blows downwards to the shell 1 and the liquid injection port 11, the blowing head 31 can perform blowing operation in the process of pressing down the press-fitting mechanism 5, and the operation is better matched with the press-fitting operation. Of course, according to actual conditions and specific requirements, in other embodiments of the present invention, the blowing head 31 may also be fixed to one side of the housing 1, and the blowing head 31 always blows towards the housing 1, which is not limited herein.

Further, referring to fig. 1 to 3, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the press-fitting mechanism 5 includes a press-fitting driving member 51, a pressing plate 52 and a pressure sensor 53, the pressing plate 52 is disposed at the bottom of the press-fitting driving member 51 and driven by the press-fitting driving member 51, and the pressure sensor 53 is located at the connection between the press-fitting driving member 51 and the pressing plate 52. Specifically, the press-fitting driving member 51 drives the press plate 52 to press downward toward the housing 1, the press-fitting driving member 51 may be a device capable of driving the press plate 52 to move linearly, such as a linear motor, an air cylinder or a hydraulic cylinder, and the pressure sensor 53 is disposed between the driving member and the press plate 52. The pressure of clamp plate 52 and apron butt can transmit to between pressure equipment driving piece 51 and the clamp plate 52, and pressure sensor 53 is located and can detect the pressure that exerts to the apron to clamp plate 52 on the basis of protection pressure sensor 53 between pressure equipment driving piece 51 and the clamp plate 52, conveniently realizes automatic control. Of course, according to practical situations and specific requirements, in other embodiments of the present invention, the pressure sensor 53 may also be located at the bottom of the pressing plate 52, and directly detect the pressure between the pressing plate 52 and the cover plate, which is not limited herein.

Further, referring to fig. 1 to 3, as a specific embodiment of the cleaning press-fitting device provided by the present invention, a guide shaft 54 is disposed on one side of the press-fitting mechanism 5, and a length direction of the guide shaft 54 is consistent with a moving direction of the pressing plate 52. Specifically, the guide shaft 54 is used for guiding the press-fitting mechanism 5, the pressing plate 52 is fixed at the shaft end of the press-fitting driving member 51, the guide shaft 54 is arranged on one side of the press-fitting driving member 51, and the guide shaft 54 can guide the press-fitting direction and support the pressing plate 52.

Further, referring to fig. 3 and 5, as a specific implementation manner of the cleaning press-fitting device provided by the present invention, it further includes a limiting support mechanism 6 located at the bottom of the positioning mechanism 2. Specifically, the limiting and supporting mechanism 6 can support the positioning mechanism 2 in the press fitting process of the press fitting mechanism 5, so that the phenomenon that the mechanism at the bottom of the positioning mechanism 2 is subjected to excessive pressure in the press fitting process of the press fitting mechanism 5 is avoided, and equipment at the bottom of the positioning mechanism 2 is protected. The limiting support mechanism 6 may be a retractable plate, a fixed plate, or a push rod disposed at the bottom of the positioning mechanism 2, and is not limited herein.

Further, referring to fig. 3 and 5, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the limiting support mechanism 6 includes a jacking component 61 and a support component 62, the support component 62 is used for supporting the positioning mechanism 2, and the jacking component 61 is located at the bottom of the support component 62 and drives the support component 62 to move. Specifically, jacking subassembly 61 is used for jacking up positioning mechanism 2 to control the lift of positioning mechanism 2 through jacking subassembly 61, supporting component 62 encircles in jacking subassembly 61's the outside, when jacking subassembly 61 rises positioning mechanism 2 to preset the position, and supporting component 62 removed the low part to positioning mechanism 2 this moment, thereby supports positioning mechanism 2.

Preferably, the jacking assembly 61 can be a motor, a cylinder or other mechanisms capable of pushing the positioning mechanism 2 to realize ascending and descending, sliding grooves and sliding block structures are arranged on two sides of the jacking assembly 61, and the lifting of the jacking assembly 61 is guided through the sliding grooves and the sliding block structures.

Further, referring to fig. 3 and fig. 5, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the supporting component 62 includes a bottom plate 621 and a supporting plate 622, a sliding groove 623 for the supporting plate 622 to slide is disposed on the bottom plate 621, and the supporting plate 622 can slide to the bottom of the positioning mechanism 2. Specifically, the bottom plate 621 is slidably connected to the supporting plate 622, the bottom plate 621 is located on two sides of the jacking assembly 61, and the supporting plate 622 can slide to the bottom of the positioning mechanism 2, so as to be supported by the positioning mechanism 2. The height of the supporting plate 622 is the same as the height required for press fitting, and the supporting plate 622 can limit the position of the positioning mechanism 2. The upper surface of the bottom plate 621 can be provided with a sliding groove 623, and the supporting plate 622 is embedded in the sliding groove 623, so that the supporting plate 622 can slide on the upper surface of the bottom plate 621. The sliding grooves 623 are generally dovetail grooves, so that the supporting plate 622 can slide, and the position of the supporting plate 622 can be limited. Of course, according to the actual situation and the specific requirement, in other embodiments of the present invention, the supporting plate 622 or the bottom plate 621 may further have a sliding groove 623, and the bottom plate 621 or the sliding groove 623 has a sliding block engaged with the sliding groove 623, which is not limited herein.

Further, referring to fig. 1, fig. 3 and fig. 5, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the supporting assembly 62 further includes a guiding rod 624 and a sliding block 625, the length direction of the guiding rod 624 is consistent with the length direction of the sliding groove 623, the guiding rod 624 is fixed on the bottom plate 621, and the sliding block 625 is fixed on the supporting plate 622. Specifically, the end of the guide bar 624 is fixed to the bottom plate 621, a through hole for the guide bar 624 to pass through is formed in the slider 625, the guide bar 624 passes through the through hole, and the slider 625 can slide along the guide bar 624. The guide rod 624 and the slider 625 can assist in the sliding positioning of the support plate 622, and the maximum movable displacement of the support plate 622 can be defined by defining the position of the slider 625.

Further, referring to fig. 3 and 5, as a specific embodiment of the cleaning press-fitting device provided by the present invention, a buffer member 63 is disposed at a joint between the positioning mechanism 2 and the jacking assembly 61. Specifically, bolster 63 generally adopts the material that can realize the buffering to make such as spring, rubber cushion, and bolster 63 is located the top of jacking subassembly 61, both can cushion positioning mechanism 2, can also adjust the error that jacking subassembly 61 rises the in-process probably to exist through bolster 63 to avoid jacking subassembly 61's precision not enough.

Further, referring to fig. 1 to 3, as a specific embodiment of the cleaning press-fitting device provided by the present invention, the positioning mechanism 2 includes a first clamping assembly 21 and a second clamping assembly 22, the first clamping assembly 21 is used for clamping the housing 1 in a first direction, and the second clamping assembly 22 is used for clamping the housing 1 in a second direction. Specifically, a first sliding assembly for sliding the first clamping assembly 21 is arranged at the bottom of the first clamping assembly 21, and a second sliding assembly for sliding the second clamping assembly 22 is arranged at the bottom of the second clamping assembly 22. The positions of the first direction and the second direction of the shell 1 are defined through the combination of the first clamping component 21 and the second clamping component 22, and when the positions of the first clamping component 21 and the second clamping component 22 are defined, the first sliding component and the second sliding component can drive the first clamping component 21 or the second clamping component 22 to move, so that abrasion and scratch with the outer surface of the shell 1 in the clamping and positioning process of the first clamping component 21 or the second clamping component 22 are avoided; in vertical location, the vertical position of the shell 1 is limited through the positioning block, and the outer surfaces of the positioning block and the shell 1 are prevented from being abraded and scratched through sliding connection between the positioning block and the positioning plate, so that the appearance requirement and the quality requirement in the production process of the shell 1 or the battery are ensured. Of course, according to the actual situation and the specific requirement, in other embodiments of the present invention, the first sliding assembly and the second sliding assembly may not be provided, and are not limited herein.

Further, please refer to fig. 3 and fig. 4, as a specific implementation manner of the cleaning press-fitting device provided by the present invention, the positioning mechanism 2 further includes a limiting block 23 for limiting the housing 1 and a guiding block 24 for guiding the cover plate, and the guiding block 24 is sleeved on the limiting block 23. Specifically, stopper 23 is located the outside of casing 1, can prescribe a limit to the position of casing 1 and the height that rises, and stopper 23's outside is located to guide block 24 cover, and the plane of the interior plane of guide block 24 and apron is laminated mutually to supplementary apron can be stable fall into to casing 1 on.

Wherein, the action flow of the cleaning press-fitting device is as follows:

firstly, the battery drives the housing 1 to ascend and abut against the limiting block 23 by the jacking assembly 61, the first clamping assembly 21 and the second clamping assembly 22 respectively clamp the housing 1, and the supporting plate 622 located at the bottom of the positioning mechanism 2 slides to the bottom of the positioning mechanism 2 to support the positioning mechanism 2.

Then, the press-fitting mechanism 5 descends to the boundary position, the air blowing mechanism 3 blows clean air into the liquid injection port 11, the air enters the shell 1 and flows out from the gap between the cover plate and the shell 1, at the moment, dust or impurities can be brought out, and meanwhile, the dust collection mechanism 4 collects dust. The press-fitting mechanism 5 continues to descend, and presses the cover plate into the housing 1 until the upper surface of the cover plate is flush with the upper edge of the housing 1, or the pressure value detected by the pressure sensor 53 reaches the upper press-fitting limit.

Finally, the press-fitting mechanism 5 drives the air blowing mechanism 3 to ascend to the original position, the first clamping assembly 21 and the second clamping assembly 22 sequentially loosen the mounted battery, the supporting plate 622 at the bottom is retracted to the upper surface of the bottom plate 621, the jacking assembly 61 drives the mounted battery to descend, and the air blowing mechanism 3 and the dust suction mechanism 3 stop operating.

Referring to fig. 1 to 5, the present invention further provides a battery production apparatus including the cleaning press-fitting device according to any one of the above embodiments.

The utility model provides a battery production facility fixes a position casing 1 through positioning mechanism 2, blowing mechanism 3 can blow towards the notes liquid mouth 11 of casing 1 after the location is accomplished, will annotate near the dust of liquid mouth 11 and pressure equipment in-process and have impurity to blow off, absorb impurity or dust through dust absorption mechanism 4 again, thereby avoided the dust to blow out the use that falls to the whole equipment of outside influence, and can make the battery inside cleaner, reduce the battery and arouse the risk of short circuit because of inside pollution.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (14)

1. Clean pressure equipment device for to casing (1) pressure equipment, casing (1) is last to have and to annotate liquid mouth (11), its characterized in that: including being used for fixing positioning mechanism (2), the orientation of casing (1) annotate blowing mechanism (3) that liquid mouth (11) blown, and orientation annotate liquid mouth (11) inspiratory dust absorption mechanism (4), dust absorption mechanism (4) are located annotate the outside of liquid mouth (11) and orientation annotate liquid mouth (11), blowing mechanism (3) are located the top of casing (1), just blowing mechanism (3) also orientation annotate liquid mouth (11).

2. A clean press-fitting device as set forth in claim 1, wherein: the dust collection mechanism (4) comprises at least two dust collection heads (41) and a dust collection pipe (42), the dust collection pipe (42) is connected with the dust collection heads (41), and the dust collection heads (41) are respectively positioned on two opposite sides of the shell (1).

3. A clean press-fitting device as set forth in claim 1, wherein: it also comprises a press-fit mechanism (5) for pressing against the housing (1).

4. A clean press-fitting device as set forth in claim 3, wherein: the blowing mechanism (3) comprises a blowing head (31), and the blowing head (31) is fixed on the press-fitting mechanism (5).

5. A clean press-fitting device as set forth in claim 3, wherein: the press-fitting mechanism (5) comprises a press-fitting driving piece (51), a pressing plate (52) and a pressure sensor (53), wherein the pressing plate (52) is arranged at the bottom of the press-fitting driving piece (51) and driven by the press-fitting driving piece (51), and the pressure sensor (53) is positioned at the joint of the press-fitting driving piece (51) and the pressing plate (52).

6. A clean press-fitting device as set forth in claim 5, wherein: one side of the press-fitting mechanism (5) is provided with a guide shaft (54), and the length direction of the guide shaft (54) is consistent with the moving direction of the pressing plate (52).

7. A clean press-fitting device as set forth in claim 3, wherein: the device also comprises a limiting and supporting mechanism (6) positioned at the bottom of the positioning mechanism (2).

8. A clean press-fitting device as set forth in claim 7, wherein: spacing supporting mechanism (6) include jacking subassembly (61) and supporting component (62), supporting component (62) are used for supporting positioning mechanism (2), jacking subassembly (61) are located the bottom of positioning mechanism (2) and drive positioning mechanism (2) motion.

9. A clean press-fitting device as set forth in claim 8, wherein: the supporting component (62) comprises a bottom plate (621) and a supporting plate (622), a sliding groove (623) for the supporting plate (622) to slide is formed in the bottom plate (621), and the supporting plate (622) can slide to the bottom of the positioning mechanism (2).

10. A clean press-fitting device as set forth in claim 9, wherein: the supporting component (62) further comprises a guide rod (624) and a sliding block, the length direction of the guide rod (624) is consistent with the length direction of the sliding groove (623), the guide rod (624) is fixed on the bottom plate (621), the sliding block is fixed on the supporting plate (622), and the guide rod (624) is connected with the sliding block in a sliding mode.

11. A clean press-fitting device as set forth in claim 8, wherein: the joint of the positioning mechanism (2) and the jacking assembly (61) is provided with a buffer piece (63).

12. A clean press-fitting device as set forth in claim 1, wherein: the positioning mechanism (2) comprises a first clamping assembly (21) and a second clamping assembly (22), the first clamping assembly (21) is used for clamping the shell (1) in a first direction, and the second clamping assembly (22) is used for clamping the shell (1) in a second direction.

13. A clean press-fitting apparatus as set forth in claim 12, wherein: the positioning mechanism (2) further comprises a limiting block (23) used for limiting the shell (1) and a guide block (24) used for guiding the cover plate, and the limiting block (23) is sleeved with the guide block (24).

14. Battery production facility, its characterized in that: comprising a clean press-fitting device according to any one of claims 1 to 13.

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