CN220463945U - Battery top cover clamping jaw manipulator and clamping assembly - Google Patents

Abstract

The application relates to the technical field of battery manufacturing equipment, in particular to a battery top cover clamping jaw manipulator and a clamping assembly. The battery top cover clamping jaw manipulator comprises a clamping jaw fixing seat, a plurality of clamping jaws and a threaded cylinder, wherein a first through hole is formed in the clamping jaw fixing seat; the clamping jaws are rotatably connected to the clamping jaw fixing seat; the threaded cylinder penetrates through the first through hole and is in threaded connection with the first through hole and is used for driving the clamping jaws to rotate relative to the clamping jaw fixing seat, so that the clamping jaws are gathered to clamp or separate to loosen the battery top cover pole. The embodiment of the application provides a battery top cover clamping jaw manipulator and clamping assembly to solve the great problem of degree of difficulty when clamping the battery top cover among the related art.

Description

Battery top cover clamping jaw manipulator and clamping assembly

Technical Field

The application relates to the technical field of battery manufacturing equipment, in particular to a battery top cover clamping jaw manipulator and a clamping assembly.

Background

In the automatic production and processing process of the power battery, the top cover of the power battery is small in size, soft in material texture and various in parts to be assembled, so that a clamping manipulator is required to be used for grabbing the top cover frequently to carry out a series of production and processing operations.

In the related art, a common battery top cover feeding mechanism is usually provided with two types of suction cup negative pressure suction and clamping jaw clamping. However, the suction manner of the suction cup has higher requirements on the stability of pressure and the smoothness of the contact surface of the top cover and the suction cup, and the phenomenon that the suction cup is unsuccessful in suction pressure and cannot be clamped easily occurs. In the clamping mode of the clamping jaw, the clamping jaw clamps the side edge of the top cover, the clamping jaw is in direct contact with the side edge of the top cover, so that clamping damage of the top cover, damage of the surface cleanliness of the top cover and the like are easily caused; on the other hand, the volume of the clamping jaw cylinder is larger, and the volume of the top cover is small, so that the clamping difficulty is higher, the clamping jaw in the operation process acts slowly, and the efficiency is low.

Disclosure of Invention

The embodiment of the application provides a battery top cover clamping jaw manipulator and clamping assembly to the great problem of degree of difficulty when clamping the battery top cover among the related art is solved.

To achieve the above object, in a first aspect, an embodiment of the present application provides a battery top cover clamping jaw manipulator, which includes:

the clamping jaw fixing seat is provided with a first through hole;

the clamping jaws are rotatably connected to the clamping jaw fixing seat;

the threaded cylinder penetrates through the first through hole and is in threaded connection with the first through hole, and the threaded cylinder is used for driving the clamping jaws to rotate relative to the clamping jaw fixing seat, so that the clamping jaws are gathered together to clamp or separate to loosen the battery top cover pole.

In some embodiments, the device further comprises a top block, and the threaded cylinder is connected with the top block;

and one end of the clamping jaw is connected with the clamping jaw fixing seat, the other end of the clamping jaw is connected with the jacking block, and the threaded air cylinder is used for driving the jacking block to move in a direction approaching or far away from the clamping jaw fixing seat, so that a plurality of clamping jaws are driven to move in a direction approaching or far away from each other.

In some embodiments, the clamping jaw comprises a clamping jaw arm and a grabbing part, wherein one end of the clamping jaw arm far away from the grabbing part is rotationally connected with the clamping jaw fixing seat through a pin shaft and a pin hole, and the pin shaft is alternatively arranged on the clamping jaw or the clamping jaw fixing seat;

and a sliding part is arranged between one end of the clamping jaw arm, which is close to the grabbing part, and the top block.

In some embodiments, the sliding part includes a waist-shaped hole formed on the clamping jaw arm and a positioning shaft formed on the top block, the positioning shaft is slidably arranged in the waist-shaped hole, and the threaded cylinder drives the top block to move in a direction approaching to or separating from the clamping jaw fixing seat, so that the positioning shaft slides in the waist-shaped hole;

or the sliding part comprises a positioning shaft arranged on the clamping jaw arm and a waist-shaped hole arranged on the top block, the positioning shaft is arranged in the waist-shaped hole in a sliding way, and the threaded cylinder drives the top block to move in a direction close to or far away from the clamping jaw fixing seat so that the positioning shaft slides in the waist-shaped hole;

the waist-shaped hole is obliquely arranged, along the length direction of the waist-shaped hole, one end of the waist-shaped hole, which is far away from the top block, is close to the grabbing portion, and one end, which is close to the top block, is far away from the grabbing portion.

In some embodiments, the grabbing portion is used for clamping one end of the battery top cover pole, and a silica gel layer is arranged on the grabbing portion, or the grabbing portion is wrapped with the silica gel layer.

In some embodiments, an end of the jaw fixing base facing the top block is provided with a containing cavity for containing the top block.

In some embodiments, the threaded cylinder is connected with an output end, a connecting rod is rotatably connected between the output end and the clamping jaw, and the threaded cylinder drives the output end to drive the clamping jaw to rotate through the connecting rod, so as to drive the clamping jaw to move in a direction approaching to or separating from each other.

In a second aspect, there is provided a gripping assembly comprising:

a connecting plate;

at least one battery top cover jaw manipulator as described above, the battery top cover jaw manipulator being disposed on the connecting plate.

In some embodiments, the clamping jaw fixing seat is provided with a plurality of first connecting holes, and the first connecting holes are provided with internal threads;

the clamping jaw fixing seat is characterized in that a third through hole, a limiting groove and a plurality of second connecting holes corresponding to the first connecting holes are formed in the connecting plate, the third through hole is used for the threaded cylinder to penetrate through, the clamping jaw fixing seat is limited in the limiting groove, and the second connecting holes are used for the threaded fixing connection of the clamping jaw fixing seat and the connecting plate.

In some embodiments, the connecting plate is provided with a lightening hole, and the two battery top cover clamping jaw manipulators are respectively arranged at two ends of the lightening hole.

The beneficial effects that technical scheme that this application provided brought include:

the embodiment of the application provides a battery top cap clamping jaw manipulator and clamp get subassembly, owing to set up clamping jaw fixing base, screw thread cylinder and clamping jaw, screw thread cylinder drives the clamping jaw, makes the clamping jaw rotate for the clamping jaw fixing base, and then makes the clamping jaw snatch or loosen battery top cap utmost point post. The screw cylinder is used as a driving device, passes through the first through hole of the clamping jaw fixing seat and is in threaded connection with the first through hole, so that the occupied volume of the screw cylinder is reduced, and the manipulator clamps the position of the pole of the battery top cover; on the other hand, the volume of screw thread cylinder is littleer for the whole volume of manipulator reduces greatly, can reduce the space occupation rate of frock, and promotes and presss from both sides and get efficiency. Therefore, the problem of the related art that the difficulty in clamping the battery top cover is high can be solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a battery top cover clamping jaw manipulator according to an embodiment of the present disclosure;

fig. 2 is a schematic diagram of a clamping jaw gathering of a clamping jaw manipulator for a battery top cover according to an embodiment of the present application;

fig. 3 is a schematic diagram of a jaw separation of a battery top cover jaw manipulator according to an embodiment of the present disclosure;

FIG. 4 is an elevation view of a battery top cover jaw robot provided in accordance with an embodiment of the present application;

fig. 5 is a schematic view of a clamping jaw manipulator for a battery top cover according to an embodiment of the present application;

fig. 6 is a cross-sectional view of a battery top cover clamping jaw manipulator provided in a second embodiment of the present application;

fig. 7 is a schematic view of a jaw fixing seat provided in an embodiment of the present application;

FIG. 8 is a schematic view of a gripping assembly provided in an embodiment of the present application;

FIG. 9 is a top view of a connection plate provided in an embodiment of the present application;

FIG. 10 is a bottom view of a connection plate provided in an embodiment of the present application;

fig. 11 is a reference schematic diagram of a battery top cover and a battery top cover post according to an embodiment of the present disclosure.

In the figure: 1. a battery top cover; 11. a battery top cap post; 2. a threaded cylinder; 21. an output end; 22. a connecting rod; 3. a clamping jaw fixing seat; 31. a first connection hole; 32. a first through hole; 4. a top block; 5. a clamping jaw; 51. a jaw arm; 52. a gripping part; 53. a pin shaft; 54. a pin hole; 6. a waist-shaped hole; 7. positioning a shaft; 8. a connecting plate; 81. a lightening hole; 82. a second connection hole; 83. a third through hole; 84. and a limit groove.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The embodiment of the application provides a battery top cap clamping jaw manipulator, and the degree of difficulty when clamping the top cap among the related art can be solved.

Referring to fig. 1 to 7, the embodiment of the application provides a battery top cover clamping jaw manipulator, which comprises a clamping jaw fixing seat 3, clamping jaws 5 and a threaded air cylinder 2, wherein the clamping jaw fixing seat 3 is provided with a first through hole 32, a plurality of clamping jaws 5 are rotationally connected to the clamping jaw fixing seat 3, the threaded air cylinder 2 penetrates through the first through hole 32 and is in threaded connection with the first through hole 32, and the threaded air cylinder 2 drives the clamping jaws 5 to rotate relative to the clamping jaw fixing seat 3, so that the clamping jaws 5 are gathered to clamp or separate to loosen the battery top cover pole 11.

The embodiment of the application provides a battery top cap clamping jaw manipulator, owing to set up clamping jaw fixing base 3, screw thread cylinder 2 and clamping jaw 5, screw thread cylinder 2 drives clamping jaw 5, makes clamping jaw 5 rotate for clamping jaw fixing base 3, and then makes clamping jaw 5 snatch or loosen battery top cap utmost point post 11. The screw cylinder 2 is adopted as a driving device, the screw cylinder 2 passes through the first through hole 32 of the clamping jaw fixing seat 3 and is in threaded connection with the first through hole 32, so that the occupied volume of the screw cylinder 2 is reduced, the clamping jaw 5 clamps the position of the battery top cover pole 11 of the battery top cover 1, on one hand, the precision of the screw cylinder 2 is higher, the clamping object is the battery top cover pole 11, and compared with the clamping of the side edge of the battery top cover, the damage to the battery top cover 1 is smaller, and the defective rate of products can be effectively reduced; on the other hand, the volume of the thread cylinder 2 is smaller, so that the whole volume of the manipulator is greatly reduced, the space occupation rate of the tool can be reduced, and the clamping efficiency is improved. Therefore, the problem of the related art that the difficulty in clamping the battery top cover is high can be solved.

Alternatively, as shown in fig. 3, the jaw fixing base 3 is cylindrical, and a plurality of jaws 5 are arranged parallel to the axis of the jaw fixing base 3 and are arranged at intervals in the circumferential direction of the jaw fixing base 3; the screw cylinder 2 can drive the clamping jaw 5 to rotate relative to the clamping jaw fixing seat 3 so that the clamping jaw 5 clamps or unclamps the battery top cover pole 11.

Embodiment one:

referring to fig. 1 to 4, a battery top cover clamping jaw manipulator further includes a top block 4, a second through hole is provided on the top block 4, and a threaded cylinder 2 passes through the second through hole and is in threaded connection with the second through hole. The threaded cylinder 2 drives the top block 4 to move towards or away from the claw fixing seat 3, so that the clamping jaw 5 is driven to gather to clamp or separate to loosen the battery top cover pole 11.

Optionally, the top block 4 is further provided with a second through hole, where an axis of the second through hole is located on the same line with an axis of the first through hole 32 on the clamping jaw fixing seat 3, and the threaded cylinder 2 passes through the second through hole and is connected with the second through hole 41 in a threaded manner, so that the threaded cylinder 2 is connected with the top block 4 through the second through hole.

Optionally, an accommodating cavity is provided at one end of the jaw fixing base 3 facing the top block 4, and the top block 4 is disposed in the accommodating cavity of the jaw fixing base 3.

Specifically, one end of the clamping jaw 5 is connected with the clamping jaw fixing seat 3, the other end of the clamping jaw 5 is connected with the top block 4, the threaded cylinder 2 penetrates through the first through hole 32 of the clamping jaw fixing seat 3 and the second through hole of the top block 4 and is in threaded connection with the first through hole 32 and the second through hole, the threaded cylinder 2 drives the top block 4 to move towards the direction close to or far away from the clamping jaw fixing seat 3, and the clamping jaw 5 is driven to move towards the direction close to or far away from each other along with the movement of the top block 4, so that the clamping or loosening of the battery top cover pole 11 is achieved.

Of course, the ejector block 4 can also be attached to the clamping jaw fixing seat 3, compared with the embodiment with the accommodating cavity, in the process that the threaded cylinder 2 drives the ejector block 4 to move towards the direction close to or away from the clamping jaw fixing seat 3, the relative position of the ejector block 4 and the clamping jaw fixing seat 3 is that the ejector block 4 is attached to the clamping jaw fixing seat 3 or separated from the clamping jaw fixing seat 3, and the purpose that the ejector block 4 drives the clamping jaws 5 to move towards the direction close to or away from each other can be achieved, so that the purpose of clamping or loosening the battery top cover pole 11 is achieved. The robot of this embodiment occupies a larger volume than the embodiment in which the accommodation chamber is provided, and thus an embodiment in which the accommodation chamber is provided on the jaw fixing base 3 is preferable.

Further, as shown in fig. 1 to 4, the jaw 5 includes a jaw arm 51 and a grip portion 52, and an end of the jaw arm 51 remote from the grip portion 52 is rotatably connected to the jaw fixing base 3 through a pin 53 and a pin hole 54. Specifically, the pin 53 may alternatively be disposed on the clamping jaw 5 and the clamping jaw fixing seat 3, and when the pin 53 is disposed on the clamping jaw 5, the pin hole 54 is correspondingly disposed on the clamping jaw fixing seat 3; when the pin shaft 53 is arranged on the clamping jaw fixing seat 3, the pin hole 54 is correspondingly arranged on the clamping jaw 5. The pin shaft 53 is rotatably connected in the pin hole 54, so that the clamping jaw 5 is rotatably connected with the clamping jaw fixing seat 3.

Optionally, as shown in fig. 2, 3 and 5, the jaw fixing seat 3 is provided with a pin shaft 53, the jaw 5 is provided with a pin hole 54, and in the process that the threaded cylinder 2 drives the top block 4 to move towards a direction close to or far away from the jaw fixing seat 3 to drive the jaw 5 to gather together or separate, the jaw 5 rotates around the pin hole 54 through the pin shaft 53, so that gathering and separation of the grabbing part 52 are realized.

Further, a slip portion is provided between the top block 4 and one end of the jaw arm 51 near the grasping portion 52.

Referring to fig. 2 and 4, the sliding part comprises a waist-shaped hole 6 arranged on the clamping jaw arm 51 and a positioning shaft 7 arranged on the top block 4, the positioning shaft 7 is slidably arranged in the waist-shaped hole 6, the threaded cylinder 2 drives the top block 4 to move towards or away from the clamping jaw fixing seat 3, and the positioning shaft 7 slides in the waist-shaped hole 6;

or the sliding part comprises a positioning shaft 7 arranged on the clamping jaw arm 51 and a waist-shaped hole 6 arranged on the top block 4, the positioning shaft 7 is arranged in the waist-shaped hole 6 in a sliding way, and the threaded cylinder 2 drives the top block 4 to move towards or away from the clamping jaw fixing seat 3, so that the positioning shaft 7 slides in the waist-shaped hole 6;

the inclined arrangement of the waist-shaped hole 6 is shown in combination with fig. 2 and 5, along the length direction of the waist-shaped hole 6, one end of the waist-shaped hole 6, which is far away from the top block 4, is close to the grabbing portion 52, one end, which is close to the top block 4, is far away from the grabbing portion 52, namely, as shown in fig. 2 and 5, the waist-shaped hole is inclined downwards from one end, which is close to the top block 4, to one end, which is far away from the top block 4, and along with the approach or the separation of the top block 4 from the direction of the clamping jaw fixing seat 3, the positioning shaft 7 approaches or separates from the direction of the top block 4.

Alternatively, as shown in fig. 5, a waist-shaped hole 6 is provided on the jaw arm 51, and a positioning shaft 7 is provided correspondingly on the top block 4, so that the jaw arm 51 is conveniently perforated due to the limited thickness of the jaw arm 51. If the waist-shaped hole 6 is formed in the top block 4, two sections of holes need to be formed in the top block 4, and the positioning shaft 7 needs to be preset in the waist-shaped hole 6 in advance, so that the purpose that the positioning shaft 7 slides in the waist-shaped hole 6 and cannot fall off is achieved.

Taking the example that the clamping jaw arm 51 is provided with the waist-shaped hole 6 and the top block 4 is provided with the positioning shaft 7, as shown in fig. 2 to 5, when the positional relationship between the positioning shaft 7 and the waist-shaped hole 6 is shown in fig. 2, that is, when the positioning shaft 7 is positioned at one end of the waist-shaped hole 6 far away from the top block 4, the threaded cylinder 2 drives the top block 4 to move in the direction far away from the clamping jaw fixing seat 3, and then drives the clamping jaw 5 to gather to clamp the battery top cover pole 11; when the positional relationship between the positioning shaft 7 and the waist-shaped hole 6 is shown in fig. 3, that is, when the positioning shaft 7 is located at one end of the waist-shaped hole 6 near the top block 4, the threaded cylinder 2 drives the top block 4 to move in the direction near the clamping jaw fixing seat 3, so as to drive the clamping jaws 5 to separate to loosen the battery top cover pole 11.

It should be noted that, the inclination angle of the waist-shaped hole 6 can be adjusted according to the length of the clamping jaw 5 and the movement track of the clamping jaw 5, so that the positioning shaft 7 is limited and moved in the waist-shaped hole 6.

In some alternative embodiments, the gripping portion 52 is provided with a silicone layer at one end for gripping the battery top cap post 11, or the gripping portion 52 is wrapped with a silicone layer. When clamping jaw 5 presss from both sides battery top cap utmost point post 11 and gets, the silica gel layer contacts the product first, can effectively avoid the product to press from both sides the wound.

Embodiment two:

referring to fig. 6, fig. 6A is a schematic view of separating the clamping jaw 5, fig. 6B is a schematic view of gathering the clamping jaw 5, the threaded cylinder 2 is connected with an output end 21, the output end 21 passes through the clamping jaw fixing seat 3, the output end 21 is rotationally connected with the clamping jaw 5 through a connecting rod 22, and along with the driving of the threaded cylinder 2 on the output end 21, the output end 21 moves towards a direction approaching or separating from the clamping jaw fixing seat 3;

further, the clamping jaw 5 is rotationally connected with the clamping jaw fixing seat 3 through the pin shaft 53 and the pin hole 54, along with the movement of the output end 21 in the direction approaching the clamping jaw fixing seat 3, the part, connected with the output end 21, of the connecting rod 22 also moves in the direction approaching the clamping jaw fixing seat 3 (namely, fig. 6A to 6B), and under the driving of the connecting rod 22, the clamping jaw 5 rotates around the pin hole 54 through the pin shaft 53, so that the tail end (the end far away from the pin shaft 53 and the pin hole 54) of the clamping jaw 5 moves in the direction approaching each other, namely, the gathering of the grabbing part 52 in the first embodiment is realized. Conversely, the distal ends of the jaws 5 are moved away from each other, i.e., the grip portions 52 are separated in the first embodiment.

In some alternative embodiments, the clamping jaws 5 have four clamping jaws 5, and the four clamping jaws 5 are uniformly arranged at intervals in the circumferential direction of the clamping jaw fixing seat 3 by taking the driving direction of the threaded cylinder 2 as an axis. As shown in fig. 8 and 11, the battery top cover pole 11 in this embodiment is square, and the four clamping jaws 5 respectively correspond to four sides of the battery top cover pole 11 when clamping, so that the battery top cover pole 11 is easier to clamp and take, and the battery top cover 1 is convenient to transfer.

Because the body volume of the battery top cover pole 11 is smaller, the size of the battery top cover clamping jaw manipulator needs to be controlled, and the whole size of the manipulator is reduced by selecting the threaded cylinder 2, so that the grabbing of the battery top cover pole 11 is realized, and the damage to the battery top cover 1 is reduced.

The embodiment of the application provides a battery top cap clamping jaw manipulator, its motion is to battery top cap utmost point post 11 top back, the air supply makes screw cylinder 2 carry out to being close to or keep away from clamping jaw fixing base 3's direction motion as power, drive kicking block 4 to being close to or keep away from clamping jaw fixing base 3's direction motion, because every clamping jaw arm 51 top is connected through round pin axle 53 and pinhole 54 with clamping jaw fixing base 3, the bottom is connected and spacing activity through waist type hole 6 and locating shaft 7 with kicking block 4, locating shaft 7 can slide in waist type hole 6, can drive kicking block 4 motion when the screw cylinder 2 motion at top is realized, thereby make four clamping jaws 5 cooperate the purpose of pressing from both sides tight battery top cap utmost point post 11, and then realize the manipulator and press from both sides the functional characteristics of getting the product.

The present application also provides a gripping assembly, as shown in fig. 8-10, comprising a connecting plate 8, and at least one battery top cover jaw manipulator, as any of the above, disposed on the connecting plate 8.

Specifically, referring to fig. 8 to 10, the gripping assembly includes two battery top cover gripping manipulators, two third through holes 83 are provided on the connecting plate 8, one end of each third through hole 83 has a limiting groove 84 as shown in fig. 10, the two top cover gripping manipulators are respectively limited in the two limiting grooves 84 and the two third through holes 83, specifically, the gripping jaw fixing seat 3 is limited in the limiting groove 84, and the threaded cylinder 2 is disposed through the third through hole 83; further, the limiting groove 84 may be circular, and the inner diameter of the limiting groove 84 and the clamping jaw fixing seat 3 may be in smaller clearance fit, so as to improve the accuracy of the center distance between the two clamping jaw manipulators; further, the center distance between the two top cover clamping jaw manipulators is identical to the center distance between the two battery top cover poles 11 on the battery top cover 1, that is, as shown in fig. 8, the clamping assembly can realize the transfer and the installation of the battery top cover 1 by clamping the two battery top cover poles 11.

Alternatively, as shown in fig. 4 and 7, the jaw fixing base 3 is provided with a plurality of first connection holes 31, and as shown in fig. 8 to 10, the connection plate 8 is provided with a second connection hole 82, and the first connection holes 31 are provided with internal threads, so that the jaw fixing base 3 and the connection plate 8 can be connected by bolts. Specifically, four first connecting holes 31 may be provided, and as shown in fig. 7, the first connecting holes 31 are distributed at intervals in the circumferential direction of the jaw fixing base 3, and four second connecting holes 82 are provided corresponding to the first connecting holes 31. Alternatively, the bolts may be socket head cap bolts.

Alternatively, as shown in fig. 8 and 9, the connecting plate 8 is provided with a lightening hole 81, and two battery top cover clamping jaw manipulators are respectively arranged at two ends of the lightening hole 81, and the lightening hole 81 can reduce the overall weight of the clamping assembly.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a battery top cap clamping jaw manipulator which characterized in that, it includes:

the clamping jaw fixing seat (3) is provided with a first through hole (32);

the clamping jaws (5) are rotatably connected to the clamping jaw fixing seat (3);

the threaded air cylinder (2) penetrates through the first through hole (32) and is in threaded connection with the first through hole (32), and the threaded air cylinder (2) is used for driving a plurality of clamping jaws (5) to rotate relative to the clamping jaw fixing seat (3) so that the clamping jaws (5) are gathered together to clamp or separate to loosen the battery top cover pole (11).

2. The battery top cover jaw manipulator of claim 1, wherein:

the screw thread cylinder is characterized by further comprising a top block (4), wherein the screw thread cylinder (2) is connected with the top block (4);

one end of each clamping jaw (5) is connected with the clamping jaw fixing seat (3), the other end of each clamping jaw is connected with the jacking block (4), and the threaded air cylinder (2) is used for driving the jacking block (4) to move in the direction close to or far away from the clamping jaw fixing seat (3), so that the clamping jaws (5) are driven to move in the direction close to or far away from each other.

3. The battery top cover jaw manipulator of claim 2, wherein:

the clamping jaw (5) comprises a clamping jaw arm (51) and a grabbing part (52), one end, far away from the grabbing part (52), of the clamping jaw arm (51) is rotationally connected with the clamping jaw fixing seat (3) through a pin shaft (53) and a pin hole (54), and the pin shaft (53) is alternatively arranged on the clamping jaw (5) or the clamping jaw fixing seat (3);

a sliding part is arranged between one end of the clamping jaw arm (51) close to the grabbing part (52) and the top block (4).

4. The battery top cover jaw manipulator of claim 3, wherein:

the sliding part comprises a waist-shaped hole (6) arranged on the clamping jaw arm (51) and a positioning shaft (7) arranged on the top block (4), the positioning shaft (7) is arranged in the waist-shaped hole (6) in a sliding mode, and the threaded cylinder (2) drives the top block (4) to move towards a direction close to or far away from the clamping jaw fixing seat (3) so that the positioning shaft (7) slides in the waist-shaped hole (6);

or the sliding part comprises a positioning shaft (7) arranged on the clamping jaw arm (51) and a waist-shaped hole (6) arranged on the top block (4), the positioning shaft (7) is arranged in the waist-shaped hole (6) in a sliding mode, and the threaded cylinder (2) drives the top block (4) to move towards a direction approaching or far away from the clamping jaw fixing seat (3) so that the positioning shaft (7) slides in the waist-shaped hole (6);

the waist-shaped hole (6) is obliquely arranged, one end, away from the top block (4), of the waist-shaped hole (6) is close to the grabbing portion (52) along the length direction of the waist-shaped hole, and one end, close to the top block (4), of the waist-shaped hole is away from the grabbing portion (52).

5. The battery top cover jaw manipulator of claim 3, wherein:

the grabbing part (52) is used for clamping one end of the battery top cover pole (11) and is provided with a silica gel layer, or the grabbing part (52) is wrapped with the silica gel layer.

6. The battery top cover jaw manipulator of claim 2, wherein:

one end of the clamping jaw fixing seat (3) facing the top block (4) is provided with a containing cavity for containing the top block (4).

7. The battery top cover jaw manipulator of claim 1, wherein:

the screw thread cylinder (2) is connected with the output (21), the output (21) with rotate between clamping jaw (5) and be connected with connecting rod (22), screw thread cylinder (2) order about output (21) are passed through connecting rod (22) drive clamping jaw (5) rotate, and then drive clamping jaw (5) are moved to the direction that is close to each other or is kept away from each other.

8. A clamping assembly, comprising:

a connection plate (8);

at least one battery top cover jaw manipulator according to any one of claims 1-6, which is arranged on the connecting plate (8).

9. The gripper assembly of claim 8, wherein:

the clamping jaw fixing seat (3) is provided with a plurality of first connecting holes (31) which are provided with internal threads;

the clamping jaw fixing seat (3) is limited in the limiting groove (84), and the second connecting holes (82) are used for fixedly connecting the clamping jaw fixing seat (3) with threads of the connecting plate (8).

10. The gripper assembly of claim 8, wherein:

the battery top cover clamping jaw manipulator is characterized in that a lightening hole (81) is formed in the connecting plate (8), and two battery top cover clamping jaw manipulators are respectively arranged at two ends of the lightening hole (81).