CN215558385U - Crown block manipulator and crown block forming device - Google Patents

Abstract

The utility model relates to a crown block manipulator and a formation crown block device, wherein the crown block manipulator comprises: a frame; the clamping units are arranged on the rack and used for clamping the battery cells, and the driving mechanism is used for driving the clamping units to open; and a plurality of reset units for driving the plurality of clamping units to elastically reset and close. The clamping unit is controlled to open through the driving mechanism, and the elastic resetting and closing of the clamping unit are driven through the resetting unit after the clamping unit is opened, so that the clamping unit elastically clamps the workpiece, the workpiece is effectively prevented from being damaged due to overlarge clamping action rigidity, and the production quality is effectively improved.

Description

Crown block manipulator and crown block forming device

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a crown block manipulator and a formation crown block device.

Background

The battery formation process directly affects the capacity exertion, the cycle performance, the self-discharge performance and the high-temperature performance of the battery, and in the manufacturing process of the lithium ion battery, when the battery core is formed in the formation process, a corresponding mechanical arm clamp is required to clamp the battery core.

In the prior art, the driving part is generally adopted to drive the opening and closing of the clamp structure, so that the clamping action of the battery cell is realized. The grippers are first driven by the respective unclamping devices and controlled to complete the gripping action. However, the clamping action has high rigidity, the clamping force on the battery cell is not easy to control, the battery cell is easily damaged, and the production quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the crown block manipulator which is soft in clamping action, easy to adjust clamping force and capable of effectively avoiding damage to the battery cell.

The utility model discloses a crown block manipulator, comprising:

a frame;

a plurality of clamping units which are arranged on the frame and used for clamping the battery cores,

the driving mechanism is used for driving the clamping units to open; and

and the resetting units are used for driving the clamping units to elastically reset and close.

According to an embodiment of the present invention, a clamping unit includes: the driving arm, the push-pull arm and the swing arm are sequentially hinged, the swing arm is rotationally fixed on the rack, and the driving mechanism drives the driving arm to move to drive the swing arm to open.

According to an embodiment of the present invention, the clamping unit further includes: the rubber sleeve is sleeved at the tail end of the swing arm.

According to an embodiment of the present invention, the end of the swing arm is provided with an anti-falling protrusion, the rubber sleeve is provided with a limiting groove corresponding to the anti-falling protrusion, and the anti-falling protrusion is inserted into the limiting groove.

According to an embodiment of the utility model, the rack comprises: the fixing frame and set up in two curb plates of fixing frame both sides, the actuating arm wears to establish the fixing frame, and the swing arm rotation is fixed in between two curb plates.

According to an embodiment of the present invention, a drive mechanism includes: the driving plate is simultaneously abutted with the driving arms of the plurality of clamping units.

According to an embodiment of the present invention, the driving plate is provided with a plurality of limiting holes corresponding to the plurality of clamping units, and the driving arms of the plurality of clamping units are inserted into the plurality of limiting holes correspondingly.

According to an embodiment of the present invention, a reset unit includes: and the return spring generates upward elastic acting force on the driving arm.

According to one embodiment of the present invention, the return spring is sleeved on the driving arm, the top end of the return spring is fixedly connected with the driving arm, and the bottom end of the return spring is abutted against the fixing frame.

The utility model also discloses a formation crown block device which comprises the crown block manipulator.

The clamping unit is controlled to open through the driving mechanism, and the elastic resetting and closing of the clamping unit are driven through the resetting unit after the clamping unit is opened, so that the clamping unit elastically clamps the workpiece, the workpiece is effectively prevented from being damaged due to overlarge clamping action rigidity, and the production quality is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of an overhead traveling crane robot according to the present invention.

Fig. 2 is a second schematic structural diagram of the crown block robot of the present invention.

Fig. 3 is a schematic structural view of the clamping unit of the present invention.

Detailed Description

The crown block manipulator and the formation crown block device of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Please refer to fig. 1 to 2.

The utility model provides a crown block manipulator which is mainly used for clamping a battery cell and certainly can also be used for clamping parts with other shapes and structures, the crown block manipulator mainly comprises a rack 1, a plurality of clamping units 2, a driving mechanism 3 and a plurality of reset units 4, the clamping units 2 are arranged on the rack 1 and used for clamping the battery cell, the clamping units 2 can be arranged and designed according to actual production requirements, for example, the clamping units are arranged in a single row or in multiple rows, the driving mechanism 3 is arranged on the rack 1, the driving mechanism 3 is used for driving the clamping units 2 to open, the reset units 4 are arranged corresponding to the clamping units 2, and the reset units 4 are used for driving the clamping units 2 to elastically reset and close.

Please refer to fig. 3.

In an embodiment, the clamping unit 2 includes a driving arm 201, a push-pull arm 202, and a swing arm 203, which are sequentially hinged, the swing arm 203 is rotationally fixed to the rack 1, the swing arm 203 is used to clamp the battery cell, wherein the swing arm 203 is composed of two sub-arms, the middle portions of which are hinged through a rotating pin, the two sub-arms rotate around the hinged portion to realize a clamping action, and the driving mechanism 3 drives the driving arm 201 to move, and pushes the swing arm 203 through the push-pull arm 202, thereby driving the swing arm 203 to open.

Wherein, the centre gripping unit 2 is still including the cover locate the terminal gum cover 204 of swing arm 203, and wherein the swing arm 203 end adopts flat structure, save material and enlarge the centre gripping area, and swing arm 203 passes through gum cover 204 and electric core contact, utilizes gum cover 204 increase coefficient of friction, improves the centre gripping effect to electric core, effectively avoids swing arm 203 to directly carry out the hard contact to electric core simultaneously, prevents that the centre gripping in-process from causing the damage to electric core.

Notably, the swing arm 203 end is provided with the protruding 2031 of anticreep, the spacing groove 2041 that corresponds with the protruding 2031 of anticreep is seted up to gum cover 204, during the installation gum cover 204, spacing groove 2041 is worn to locate by the protruding 2031 of anticreep, for direct locating swing arm 203 with gum cover 204 cover and comparing, the installation effect is more firm, thereby guarantee the installation effect of gum cover 204 on swing arm 203, and give and wear to locate spacing groove 2041 through the protruding 2031 of anticreep of gum cover 204 and realize the installation of gum cover 204 and target in place the warning.

In an embodiment, the rack 1 includes a fixing frame 101 and two side plates 102 disposed on two sides of the fixing frame 101, when the clamping unit 2 is installed on the fixing frame 101, the driving arm 201 penetrates through the fixing frame 101, the swing arm 203 is rotationally fixed between the two side plates 102, therefore, the driving arm 201 is a movable end to the pull arm 202, the swing arm 203 is a fixed end, when the clamping unit 2 works, the driving mechanism 3 drives the driving arm 201 to move, so that the swing arm 203 is opened at a fixed position, the working stability of the clamping unit 2 is effectively ensured, specifically, a blocking space is formed between the two side plates 102, the movable end of the clamping unit 2 is located in the blocking space, long-time operation of the equipment is effectively reduced, and dust or impurities affect the operation smoothness of the movable end of the clamping unit 2.

In an embodiment, the driving mechanism 3 includes a driving element 301 and a driving plate 302 connected to the driving element 301, the driving element 301 may employ an air cylinder or an electric push rod, the driving element 301 is fixed on the fixing frame 101, the driving plate 302 abuts against the driving arms 201 of the plurality of clamping units 2 at the same time, the driving element 301 drives the driving plate 302 to move towards the plurality of clamping units 2, so that the driving plate 302 pushes the driving arms 201, the swing arms 203 of the clamping units 2 are driven to open, and the plurality of clamping units 2 are synchronously opened, thereby making the crown block manipulator of the present invention suitable for mass production.

During the specific application, the drive plate 302 is provided with a plurality of spacing holes 3021 corresponding to a plurality of clamping units 2, the driving arms 201 of a plurality of clamping units 2 are correspondingly inserted into the plurality of spacing holes 3021, and the drive plate 302 is spacing to the driving arms 201 through the spacing holes 3021 in the driving process of the clamping units 2, thereby effectively ensuring the stability of the drive plate 302 to the driving process of the clamping units 2.

In another embodiment, the reset unit 4 includes a reset spring 401, the reset spring 401 generates an upward elastic acting force on the driving arm 203, for example, the reset spring 401 is sleeved on the driving arm 203, the top end of the reset spring 401 is fixedly connected to the driving arm 203, and the bottom end of the reset spring 401 abuts against the fixing frame 101, so that, when the driving mechanism 3 removes the driving acting force on the clamping unit 2, under the elastic acting force of the reset spring 401, the driving arm 203 automatically moves upward to reset, thereby driving the swing arm 203 to close and clamp the electrical core, wherein the clamping force of the swing arm 203 on the electrical core is provided by the reset spring 401, thereby effectively preventing the electrical core from being damaged due to an excessive clamping force, and meanwhile, the clamping force of the electrical core is adjusted by replacing the reset springs 401 of different specifications, so as to meet different production requirements.

The utility model also provides a formation crown block device which comprises the crown block mechanical hand, and the electric core is elastically clamped by the crown block mechanical hand, so that the electric core is effectively prevented from being damaged in the formation process, and the production quality is improved.

The operation principle of the utility model is as follows: drive element 301 drive plate 302 removes towards a plurality of clamping unit 2 directions to promote drive arm 201 through drive plate 302, realize that the swing arm 203 of drive clamping unit 2 opens, when treating the work piece of centre gripping and being located the clamping position of swing arm 203, drive element 301 drive plate 302 resets upwards, under reset spring 401's elastic force, the automatic reset movement that upwards resets of drive arm 203, thereby drive swing arm 203 closure carry out the centre gripping to electric core.

In conclusion, the clamping unit is controlled to open by the driving mechanism, and then the elastic resetting and closing of the clamping unit are driven by the resetting unit after the clamping unit is opened, so that the clamping unit elastically clamps the workpiece, the workpiece is effectively prevented from being damaged due to overlarge clamping action rigidity, and the production quality is effectively improved.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.

Claims (10)

1. A crown block manipulator, characterized by comprising:

a frame;

a plurality of clamping units which are arranged on the frame and used for clamping the battery cores,

the driving mechanism is used for driving the clamping units to open; and

and the resetting units are used for driving the clamping units to elastically reset and close.

2. The crown block robot according to claim 1, wherein the gripping unit comprises: the driving arm, the push-pull arm and the swing arm are sequentially hinged, the swing arm is rotationally fixed on the rack, and the driving mechanism drives the driving arm to move to drive the swing arm to open.

3. The crown block robot according to claim 2, wherein the gripping unit further comprises: the rubber sleeve is sleeved at the tail end of the swing arm.

4. The crown block manipulator according to claim 3, wherein an anti-drop protrusion is provided at the end of the swing arm, a limit groove corresponding to the anti-drop protrusion is provided on the rubber sleeve, and the anti-drop protrusion is inserted into the limit groove.

5. The crown block robot according to any one of claims 2 to 4, wherein said frame comprises: the fixing frame and set up in two curb plates of fixing frame both sides, the actuating arm wears to establish the fixing frame, the swing arm rotation is fixed in two between the curb plate.

6. The crown block robot according to any one of claims 2 to 4, wherein said driving mechanism comprises: the driving plate is simultaneously abutted with the driving arms of the plurality of clamping units.

7. The crown block manipulator according to claim 6, wherein the driving plate is provided with a plurality of limiting holes corresponding to the plurality of clamping units, and driving arms of the plurality of clamping units are inserted into the plurality of limiting holes.

8. The crown block robot according to claim 5, characterized in that said reset unit comprises: a return spring generating an upward elastic force to the driving arm.

9. The crown block manipulator according to claim 8, wherein the return spring is sleeved on the driving arm, the top end of the return spring is fixedly connected with the driving arm, and the bottom end of the return spring abuts against the fixing frame.

10. A formation crown block device, characterized by comprising the crown block manipulator of any one of claims 1 to 9.

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