CN212182490U - Pneumatic clamping device of partial volume machine - Google Patents

Abstract

The utility model relates to a pneumatic clamping device of capacity divider, including a plurality of loading boards, a plurality of anchor clamps are arranged on each loading board, still include the mechanism that opens and shuts that is used for driving the anchor clamps open and shut, the mechanism that opens and shuts includes driving piece, transfer line, gangbar, locating pin and a plurality of depression bar, the transfer line level sets up, the transfer line with the driving piece is connected; the linkage rods are vertically arranged on two sides of the bearing plate, and the upper ends of the linkage rods are connected with the transmission rods; the pressing rod is erected above the bearing plate, sliding grooves are oppositely formed in the inner sides of the linkage rods, two ends of the pressing rod respectively extend into the sliding grooves, positioning holes are formed in the outer sides of the linkage rods corresponding to the lower ends of the sliding grooves, and positioning pins can be inserted into the positioning holes and connected with the pressing rod to fix the pressing rod. The utility model discloses can realize that the automation of anchor clamps opens and shuts, improve into efficiency, and can control opening and shutting of the anchor clamps on appointed layer as required, it is nimble more convenient to use.

Description

Pneumatic clamping device of partial volume machine

Technical Field

The utility model relates to a battery production field particularly, relates to a pneumatic clamping device of partial volume machine.

Background

The formation of the lithium ion battery is a process of carrying out first low-current charging on the lithium ion battery which is just manufactured, and activating positive and negative electrode substances in the lithium ion battery through certain charging and discharging so as to improve the charging and discharging performance of the battery and the comprehensive performances of self-discharging, storage and the like.

The formation is generally performed in a chemical conversion cabinet, and in a conventional chemical conversion cabinet, a plurality of layers of chemical conversion jigs arranged side by side are generally provided, and the positive and negative electrodes of the battery are sandwiched by the chemical conversion jigs to perform the chemical conversion. When the formation is carried out, the battery is placed on the formation clamp by manually pressing, so that the operation is complex, and time and labor are wasted.

At present, a partial formed cabinet has the function of automatic opening and closing of the clamp, and the clamp is pressed by a driving device driving a pressure rod so as to be automatically opened. Although the formation cabinet can realize automatic opening and closing of the clamps, when the formation cabinet is opened and closed, the clamps in the whole formation cabinet are often opened and closed at the same time, and one layer or a plurality of designated layers of clamps cannot be independently controlled to be opened and closed at the same time, so that batteries on different layers in the same formation cabinet cannot be separately managed, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic clamping device of partial volume machine can realize that the automation of anchor clamps opens and shuts, improves into efficiency, and can control opening and shutting of the anchor clamps on appointed layer as required, uses nimble convenience more.

A pneumatic clamping device of a capacity divider comprises a plurality of bearing plates, a plurality of clamps are arranged on each bearing plate, and the pneumatic clamping device also comprises an opening and closing mechanism for driving the clamps to open and close, wherein the opening and closing mechanism comprises a driving piece, a transmission rod, a linkage rod, a positioning pin and a plurality of pressure rods, the transmission rod is horizontally arranged, and the transmission rod is connected with the driving piece; the linkage rods are vertically arranged on two sides of the bearing plate, and the upper ends of the linkage rods are connected with the transmission rods; the pressing rod is erected above the bearing plate, sliding grooves are oppositely formed in the inner sides of the linkage rods, two ends of the pressing rod respectively extend into the sliding grooves, positioning holes are formed in the outer sides of the linkage rods corresponding to the lower ends of the sliding grooves, and positioning pins can be inserted into the positioning holes and connected with the pressing rod to fix the pressing rod.

Further, the fixture comprises a fixing portion and a rotating portion, the fixing portion is fixedly arranged on the bearing plate, the rotating portion is hinged to the fixing portion, and the rotating portion is located below the pressing rod.

Furthermore, the outer side of the linkage rod is provided with a containing hole for placing the positioning pin, and the containing hole is located on one side of the positioning hole.

Furthermore, a rubber gasket is arranged at the position, corresponding to the clamp, of the lower end of the pressing rod.

Further, the driving member is a pneumatic system.

Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the depression bar, press down anchor clamps through driving piece drive depression bar, realize that anchor clamps on same loading board open simultaneously, labour saving and time saving has improved the efficiency of formation. The linkage rod is provided with a positioning groove, the pressing rod can slide along the positioning groove and is matched with the positioning pin, and the clamps on the appointed bearing plate can be selectively opened according to needs, so that the clamps on different bearing plates can be distinguished and managed, and the use is more flexible and convenient.

Drawings

Fig. 1 is the structure schematic diagram of the pneumatic clamping device of the capacity divider of the utility model.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is the schematic structural diagram of the clamp of the pneumatic clamping device of the capacity divider of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 3, in a preferred embodiment, the pneumatic clamping device of the capacity grading machine of the present invention mainly comprises a plurality of loading plates 1 and an opening and closing mechanism 5, wherein the loading plates 1 are horizontally arranged, the device is divided into a plurality of layers, a plurality of clamps 2 for clamping the battery to be formed are arranged on each loading plate 1, specifically, each clamp 2 comprises a fixing portion 3 and a rotating portion 4, the fixing portion 3 is fixedly arranged on the loading plate 1, the rotating portion 4 is hinged to the fixing portion 3, and a torsion spring not shown in the figure is arranged between the rotating portion 4 and the fixing portion 3.

The opening and closing mechanism 5 is used for driving the clamp 2 to open and close and comprises a driving piece 6, a transmission rod 7, a linkage rod 8, a positioning pin 9 and a plurality of pressure rods 10. The driving member 6 is used for outputting power, and in the embodiment, the driving member 6 is an existing pneumatic system, but is not limited thereto. The transmission rod 7 is horizontally erected above the device, the transmission rod 7 is connected with the output end of the driving piece 6, and the transmission rod 7 can move in the vertical direction under the driving of the driving piece 6.

The number of the linkage rods 8 is two, the linkage rods are respectively vertically arranged on two sides of the bearing plate 1, and the upper ends of the linkage rods 8 are connected with the transmission rod 7, so that the linkage rods 8 can vertically move along with the transmission rod 7. The pressing rods 10 are arranged corresponding to the bearing plate 1 one by one, and the pressing rods 10 are horizontally erected above the bearing plate 1 and are opposite to the rotating part 4 of the clamp 2. The inner side of the linkage rod 8 is relatively provided with a sliding groove 11, the sliding groove 11 extends along the vertical direction, and two ends of the pressing rod 10 respectively extend into the sliding groove 11, so that the pressing rod 10 can vertically move along the sliding groove 11. The outer side of the linkage rod 8 is provided with a positioning hole 12 corresponding to the lower end of the sliding groove 11, the positioning pin 9 can be inserted into the positioning hole 12 and connected with the pressing rod 10 so as to fix the pressing rod 10, during specific implementation, a threaded hole can be formed in the end portion of the pressing rod 10, and the positioning pin 9 is in threaded connection with the pressing rod 10.

The outside of gangbar 8 is equipped with the hole 13 of accomodating that is used for placing locating pin 9, accomodates the hole 13 and is located one side of locating hole 12, and locating pin 9 can insert and accomodate hole 13 and place after extracting locating hole 12, avoids locating pin 9 to drop or lose.

In order to prolong the service life of the compression bar 10 and the clamp 2, a rubber gasket is arranged at the position of the lower end of the compression bar 10 corresponding to the clamp 2, so that the acting force between the compression bar 10 and the clamp 2 is buffered, and the effect of protecting the compression bar 10 and the clamp 2 is achieved.

The utility model discloses a concrete theory of operation does: when the clamp 2 on the appointed bearing plate 1 needs to be opened, the positioning pin 9 is inserted into the positioning hole 12 corresponding to the bearing plate 1, so that the pressing rod 10 is fixed at the lower end of the sliding groove 11, the driving part 6 is started at the moment, the transmission rod 7 vertically moves downwards under the driving of the driving part 6 and drives the linkage rod 8 to vertically move downwards, the pressing rod 10 is fixed through the positioning pin 9, the pressing rod 10 vertically moves downwards along with the linkage rod 8, and the pressing rod 10 presses the rotating part 4 of the clamp 2, so that the clamp 2 is opened. When the clamp 2 on the bearing plate 1 is not required to be opened, the positioning pin 9 is pulled out of the positioning hole 12 corresponding to the bearing plate 1, at the moment, the pressing rod 10 can slide along the sliding groove 11 relative to the linkage rod 8, and when the linkage rod 8 moves downwards, the pressing rod 10 abuts against the clamp 2 and then can slide upwards along the sliding groove 11 under the action of force, so that the clamp 2 cannot be pressed, and the clamp 2 is kept closed.

Through the structure, the different management of the clamps 2 on different bearing plates 1 can be realized, and the flexibility and the applicability of the device are further improved.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 limited otherwise.

While the invention 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, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims (5)

1. A pneumatic clamping device of a capacity divider comprises a plurality of bearing plates, wherein a plurality of clamps are arranged on each bearing plate, and the pneumatic clamping device is characterized by further comprising an opening and closing mechanism for driving the clamps to open and close, wherein the opening and closing mechanism comprises a driving piece, a transmission rod, a linkage rod, a positioning pin and a plurality of pressure rods, the transmission rod is horizontally arranged, and the transmission rod is connected with the driving piece; the linkage rods are vertically arranged on two sides of the bearing plate, and the upper ends of the linkage rods are connected with the transmission rods; the pressing rod is erected above the bearing plate, sliding grooves are oppositely formed in the inner sides of the linkage rods, two ends of the pressing rod respectively extend into the sliding grooves, positioning holes are formed in the outer sides of the linkage rods corresponding to the lower ends of the sliding grooves, and positioning pins can be inserted into the positioning holes and connected with the pressing rod to fix the pressing rod.

2. The pneumatic clamping device of a capacity divider according to claim 1, wherein the clamp comprises a fixed part and a rotating part, the fixed part is fixedly arranged on the bearing plate, the rotating part is hinged with the fixed part, and the rotating part is positioned below the pressure rod.

3. The pneumatic clamping device of a capacity divider as claimed in claim 1, wherein a receiving hole for placing a positioning pin is formed in the outer side of the linkage rod, and the receiving hole is located on one side of the positioning hole.

4. The pneumatic clamping device of a capacity divider as claimed in claim 1, wherein a rubber gasket is arranged at the lower end of the pressure lever corresponding to the clamp.

5. A pneumatic clamping apparatus for a capacity divider as claimed in claim 1, wherein said drive member is a pneumatic system.

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