Universal lamination clamp

Abstract

The utility model discloses a universal lamination clamp, which comprises a positioning tray, a to-be-clamped battery, a plurality of fixing seats and pole piece stop blocks, the to-be-clamped battery is placed on the positioning tray, the pole piece stop blocks are distributed outside the to-be-clamped battery in a rectangular structure, and according to the size of the to-be-clamped battery, the pole piece stop blocks are fixed on the fixing seats. The pole piece baffle plates are inwards drawn close until the size of the pole piece baffle plates is consistent with that of a battery to be clamped, the fixing seats are mounted on the positioning tray and are opposite to the pole piece baffle plates, and adjusting rulers connected with the pole piece baffle plates are mounted on the fixing seats in a sliding manner. According to the utility model, the structure is simple, the adjusting ruler can move randomly along the adjusting opening, and can stay at any position from the minimum to the maximum through a continuous change mechanism without a preset fixed gear or level, so that stepless adjustment is realized, and the adaptability to different to-be-clamped batteries is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium ion battery, especially relates to a general type lamination fixture. BACKGROUND

[0002] When laminating the lithium ion battery, firstly, the pole piece needs to be transferred to the positioning fixture for positioning, and then Z-shaped lamination is carried out. After the size is changed, most of the lamination machines of the lithium ion battery need to re-produce the lamination fixture.

[0003] The design of the fixed length and width of the existing pole piece positioning fixture leads to the need to re-produce the lamination fixture after the slight change of the size of the battery cell, so a large number of lamination fixtures need to be produced due to the change of the model in the production and manufacturing process of the laminated battery, the cost is high, and the production time is long.

[0004] Therefore, the patent CN216759603U discloses a general type lamination fixture, which comprises a base plate, a pole piece width direction movable size adjusting block, a pole piece length direction movable size adjusting block, a fixed size assembling module, a size fine adjusting block, a pole piece edge pad block and a tab position pad block.

[0005] However, the above-mentioned patent will contact the ladder during clamping, and the setting of the ladder can only be adjusted organically, the adjustment range is divided into limited gears, each gear corresponds to a fixed value or state, and it cannot adapt to the laminated battery beyond the gear range, thereby affecting the adaptability. SUMMARY

[0006] The technical problem to be solved by the utility model is to provide a general type lamination fixture, which can realize stepless adjustment through the pole piece gears that can be moved arbitrarily, so as to solve the problems in the above background technology.

[0007] The utility model is realized through the following technical schemes: a general type lamination fixture, comprising a positioning tray, a battery to be clamped, a plurality of fixed seats and pole piece stop blocks, the battery to be clamped is placed on the positioning tray, a plurality of pole piece stop blocks are distributed in a rectangular structure outside the battery to be clamped, and the pole piece stop blocks are inwardly closed until they are consistent with the size of the battery to be clamped according to the size of the battery to be clamped, the fixed seats are all installed on the positioning tray and are all oppositely arranged with the pole piece stop blocks, and the fixed seats are all slidably installed with adjusting rods connected with the pole piece stop blocks.

[0008] As a preferred technical scheme, the pole piece stop blocks in the length direction of the battery to be clamped are provided with a plurality of blocks, and the pole piece stop blocks in the width direction of the battery to be clamped are provided with one block.

[0009] As a preferred technical scheme, the fixing seat is provided with an adjusting opening, the adjusting ruler is arranged in the adjusting opening and is matched with the adjusting opening, the surface of the fixing seat is provided with a screw hole communicated with the adjusting opening, and the screw hole is threadedly connected with a locking bolt, and the end surface of the locking bolt is arranged in abutment with the outer wall surface of the adjusting ruler.

[0010] As a preferred technical scheme, the adjusting ruler is provided with a scale, and the scale is arranged upward.

[0011] As a preferred technical scheme, the end surface of the pole piece stopper is a plane and is arranged in abutment with the side surface of the battery to be clamped.

[0012] As a preferred technical scheme, the adjusting ruler and the adjusting opening are both arranged in a rectangular structure.

[0013] The utility model discloses the beneficial effect is: the utility model discloses simple structure, and the adjusting ruler can move along the adjusting opening at will, through the mechanism of continuous change, allow the arbitrary position between minimum to maximum, do not have the fixed gear or level of prearranging, to realize stepless regulation, increase the adaptability to different battery to be clamped. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the side view of the utility model;

[0017] Figure 3 It is the structure schematic view of the pole piece stopper, the adjusting ruler and the fixing seat of the utility model.

[0018] Among them, 1, positioning tray;2, battery to be clamped;3, fixing seat;4, adjusting ruler;5, locking bolt;6, pole piece stopper;7, scale. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0020] All of the features disclosed in this specification, and all of the steps of any methods disclosed, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0021] Any feature in the described embodiments (including any accompanying claims, abstract and drawings) can be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, every feature disclosed is one example only of a generic series of equivalent or similar features.

[0022] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model discloses a general type lamination clamp, including positioning tray 1, the battery 2 of being held, a plurality of fixed base 3 and pole piece stopper 6, the battery 2 of being held is placed on positioning tray 1, and a plurality of pole piece stopper 6 is distributed to the outside of the battery 2 of being held in rectangular structure, and according to the size of the battery 2 of being held, the pole piece baffle is inwards and closes to the pole piece baffle until the size is consistent with the battery 2 of being held, and the fixed base 3 is all installed on positioning tray 1, and all is opposite with pole piece stopper 6 Set up, and the fixed base 3 all slidingly installs with the adjustment ruler 4 that pole piece stopper 6 is connected.

[0023] In the embodiment, the pole piece stopper 6 in the length direction of the battery 2 to be held is provided with a plurality of blocks, and the pole piece stopper 6 in the width direction of the battery 2 to be held is provided with a block.

[0024] In the embodiment, the fixed base 3 is provided with an adjusting port, the adjusting ruler 4 is arranged in the adjusting port, and the adjusting port is matched with the adjusting ruler 4. The surface of the fixed base 3 is provided with a screw hole communicated with the adjusting port, the screw hole is threadedly connected with the locking bolt 5, and the end surface of the locking bolt is in abutment with the outer wall surface of the adjusting ruler 4.

[0025] In the embodiment, the adjusting ruler 4 is provided with a scale 7, and the scale 7 is arranged upwards. The distance of the movement of the pole piece stopper can be determined through the scale. After reaching the specified position, the adjusting ruler can be pressed and positioned by rotating the locking bolt.

[0026] In the embodiment, the end surface of the pole piece stopper 6 is a plane, and is in abutment with the side surface of the battery 2 to be held.

[0027] In the embodiment, the cross section of the adjusting ruler 4 and the adjusting port is a rectangular structure, which increases the width, so that the locking bolt can comprehensively contact the adjusting ruler, and the scale can be more clearly displayed. The distance of the movement of the adjusting ruler can be understood through the scale.

[0028] In use, the battery to be clamped is placed on the surface of the positioning tray, and the adjusting ruler is pushed inward, the movement of the adjusting ruler drives the pole piece blocks until the clamping cavities formed between the pole piece blocks are consistent with the size of the battery to be clamped, so that the battery to be clamped is clamped and fixed, after the pole piece blocks are moved to the position, the locking bolt can be rotated, the end surface of the locking bolt is in abutment with the surface of the adjusting ruler, and the positioning of the pole piece blocks is completed in a pressing manner;

[0029] After the locking bolt is reversely rotated, the adjusting ruler can be loosened again, so that the adjusting ruler can be moved along the adjusting opening again to adapt to different batteries to be clamped.

[0030] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor is covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A universal lamination fixture, characterized by: Including positioning tray (1), the battery (2) to be clamped, a plurality of fixed seats (3) and tab stop (6), the battery (2) to be clamped is placed on positioning tray (1), a plurality of tab stop (6) is distributed in the outside of the battery (2) to be clamped in rectangular structure, and according to the size of the battery (2) to be clamped, the tab stop is inwards and the tab stop is straightened until the size is consistent with the battery (2) to be clamped, the fixed seat (3) is installed on the positioning tray (1), and is opposite to the tab stop (6), the fixed seat (3) is slidably installed with the adjusting ruler (4) connected with the tab stop (6).

2. The universal lamination fixture of claim 1, wherein: The tab stop (6) in the length direction of the battery (2) to be clamped is provided with a plurality of, and the tab stop (6) in the width direction of the battery (2) to be clamped is provided with one.

3. The universal lamination fixture of claim 1, wherein: The fixed seat (3) is provided with an adjusting port, the adjusting ruler (4) is arranged in the adjusting port, and the adjusting port is matched with the adjusting port, the surface of the fixed seat (3) is provided with a screw hole communicated with the adjusting port, the screw hole is threadedly connected with a locking bolt (5), and the end face of the locking screw is in contact with the outer wall of the adjusting ruler (4).

4. The universal lamination fixture of claim 1, wherein: The adjusting ruler (4) is provided with a scale (7), and the scale (7) is upwardly arranged.

5. The universal lamination fixture of claim 1, wherein: The end face of the tab stop (6) is a plane, and is in contact with the side face of the battery (2) to be clamped.

6. The universal lamination fixture of claim 1, wherein: The section of the adjusting ruler (4) and the adjusting port is rectangular structure.

Images