Pole group clamp with centered lower groove
By designing a limiting strip and a cylinder-driven lower slot centering electrode group clamp, the problem of the electrode plates at the end of the electrode group being skewed during the clamping process was solved, ensuring the accurate positioning of the electrode plates and improving the production quality of lead-acid batteries.
Patent Information
- Application Number
- CN202423256929.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-29
AI Technical Summary
In lead-acid battery manufacturing, the end plates of the electrode group are prone to tilting during the pressing process, leading to product quality problems. Existing technology makes it difficult to effectively adjust the position of the plates to ensure they are centered.
A clamp for centering the electrode group in the lower slot is designed. By setting limit strips on the fixed plate and the end pressure plate, the position of the electrode plate is adjusted by using the symmetrical center plane of the limit strip and the side baffle as a reference. The end pressure plate is pressed to tighten the electrode group by driving the cylinder. Combined with the compression spring and the limit sleeve, the electrode plate is prevented from tilting.
This achieves accurate positioning of the end plates of the electrode group, avoids plate skewing after compression, and improves the production quality and consistency of the electrode group.
Smart Images

Figure CN223728811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of battery, concretely relates to a lower groove center pole group clamp. BACKGROUND
[0002] In the manufacture of lead-acid battery, the pole group is a battery component composed of positive and negative plates and separators. During the production process, the plates and separators need to be compressed. In the conventional operation, the position of the plates needs to be adjusted before compression to center the plates, thereby improving the production quality of the pole group. However, the end plate of the pole group needs to be tightly attached to the compression plate when inserted into the clamping groove for clamping. When the position of the lug is found to be skewed to one side from the top, there is already some pressure. It is often necessary to adjust the lug from above to drive the plate to move and center. However, due to the compression of the end plate, the position of the lug may change, but in fact the plate is still skewed. This can easily cause quality problems in the product,
[0003] Therefore, there is a need for a pole group clamp that can center the end plate of the pole group in the lower groove. SUMMARY
[0004] The utility model provides a lower groove center pole group clamp, through setting up the limit strip with the end compression plate on fixed plate A, when the end plate of pole group inserts the clamp and carries out compression, can conveniently adjust the position of end plate and limit, avoids the problem that the plate is skewed.
[0005] The utility model realizes the following technical scheme:
[0006] A lower groove center pole group clamp, comprising,
[0007] The bottom plate is provided with fixed plate A and fixed plate B arranged in parallel, and four connecting rods are arranged between the fixed plate A and the fixed plate B;
[0008] The end compression plate is connected to the connecting rods, and a compression spring and a limiting sleeve are sleeved on the connecting rods. The compression spring and the limiting sleeve are arranged between the fixed plate A and the end compression plate. One end of the bottom plate is fixedly connected with a gas cylinder. The fixed plate B is provided with a notch. The guide rod end of the gas cylinder passes through the notch and is fixedly connected to the end compression plate.
[0009] The side baffle is provided with two pieces, which are arranged in parallel between the side baffles. One end of the side baffle is fixed to the fixed plate A, and the other end penetrates the end compression plate.
[0010] The opposite surface of the fixed plate A and the end pressing plate is fixed with two vertical direction parallel arranged limiting strips, the distance between the limiting strips is equal to the width of the to-be-installed polar plate, and the symmetric center surface of the limiting strips and the symmetric center surface of the side baffle are the same symmetric center surface.
[0011] Further, the thickness of the limiting strip is less than the thickness of the to-be-installed polar plate, and the upper end of the limiting strip is provided with a guide angle.
[0012] Further, the inner side of the limiting strip is provided with a round angle.
[0013] Further, the outer side of the limiting strip is close to the side baffle.
[0014] Further, the upper edge of the side baffle is inclined to the outside.
[0015] Further, it also includes a plurality of intermediate pressing plates, the intermediate pressing plates are arranged between the fixed plate A and the end pressing plate, and the intermediate pressing plates are divided into a plurality of polar plate clamping grooves, and the connecting rod in each clamping groove is provided with a compression spring and a limiting sleeve.
[0016] Further, the two side surfaces of the intermediate pressing plate are provided with limiting strips.
[0017] Further, the fixed plate A and the fixed plate B are further provided with a receiving plate below.
[0018] The beneficial effects of the utility model lie in,
[0019] The utility model discloses a limiting strip, when the clamp compresses the polar group, the limiting strip limits the polar plate at the two ends of the polar group, so that the position of the polar plate in the polar group can be conveniently adjusted as a reference, and then clamping is carried out, so that the problem that the end polar plate is inclined after being compressed and affects the quality of the polar group is avoided. DRAWINGS
[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0021] Figure 1 It is the structure schematic view of the utility model.
[0022] Figure 2 It is Figure 1 It is the internal structure schematic view.
[0023] Figure 3 It is another structure schematic view of the utility model. CONCRETE IMPLEMENTING METHOD
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] like Figures 1-2 As shown, a lower slot centering pole group clamp includes,
[0026] A base plate 10, on which parallel fixing plates A101 and B102 are installed, and four connecting rods 103 are arranged between the fixing plates A101 and B102.
[0027] An end pressure plate 20 is inserted through the connecting rod 103. A compression spring 1031 and a limiting sleeve 1032 are sleeved on the connecting rod 103. The compression spring 1031 and the limiting sleeve 1032 are disposed between the fixing plate A101 and the end pressure plate 20. A cylinder 104 is fixedly connected to one end of the base plate 10. A notch 1021 is provided on the fixing plate B102. The end of the guide rod of the cylinder 104 passes through the notch 1021 and is fixedly connected to the end pressure plate 20.
[0028] Side baffle 30, the side baffle 30 is provided with two pieces, the side baffle 30 is arranged in parallel between the side baffle 30, one end of the side baffle 30 is fixed to the fixing plate A101, and the other end is connected to the end pressure plate 20;
[0029] Two vertically parallel limiting strips 40 are fixed on the opposite surfaces of the fixing plate A101 and the end pressure plate 20. The distance between the limiting strips 40 is equal to the width of the electrode plate to be installed. The center plane of the symmetry of the limiting strips 40 and the center plane of the symmetry of the side baffle 30 are the same center plane of symmetry.
[0030] Specifically, in use, first insert the electrode plate at the end of the electrode group into the clamping groove along the limiting strip 40, and then gradually insert other electrode plates and partitions. Adjust the position of the electrode plates in the electrode group according to the position of the first and last electrode plates to ensure that the electrode plates are all centered. Then, drive the end pressure plate 20 to press the electrode group by the cylinder 104. The end pressure plate 20 is reset by the compression spring 301, and the limiting sleeve 1032 prevents the electrode group from being damaged by overpressure.
[0031] In order to facilitate the insertion of the electrode plate and avoid the inability to press the end electrode plate tightly to the electrode group, the thickness of the limiting strip 40 is smaller than the thickness of the electrode plate to be installed, and the upper end of the limiting strip 40 is provided with a guide angle.
[0032] To facilitate the disengagement of the end plates of the electrode group from the limiting strip 40 after compression, the inner side of the limiting strip 40 is rounded.
[0033] Further, the side limiting strip 40 is arranged close to the side baffle 30, so that the side baffle 30 can be prevented from moving inwardly during movement.
[0034] Further, the upper edge of the side baffle 30 is arranged to be inclined outwardly, so that the pole group can be conveniently inserted into the clamping groove.
[0035] As Figure 3 In order to clamp a plurality of pole groups at one time, a plurality of intermediate pressing plates 50 can be arranged between the fixed plate A101 and the end pressing plate 20, so as to divide the fixed plate A101 into a plurality of pole plate clamping grooves, and a compression spring 1031 and a limiting sleeve 1032 are arranged on the connecting rod 103 in each clamping groove.
[0036] Further, the intermediate pressing plate 50 is provided with a limiting strip 40 on both sides, so that each pole group can be limited.
[0037] In order to limit the position of the bottom of the pole group, the fixed plate A101 and the fixed plate B102 are further provided with a receiving plate 105.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A down-slot center pole group clamp characterized by, Comprising, a bottom plate (10) on which a fixed plate A (101) and a fixed plate B (102) are arranged in parallel, four connecting rods (103) being arranged between the fixed plate A (101) and the fixed plate B (102); an end pressing plate (20) penetrating the connecting rods (103), a compression spring (1031) and a limiting sleeve (1032) being sleeved on the connecting rods (103), the compression spring (1031) and the limiting sleeve (1032) being arranged between the fixed plate A (101) and the end pressing plate (20), one end of the bottom plate (10) being fixedly connected with a pneumatic cylinder (104), a notch (1021) being arranged on the fixed plate B (102), a guide rod end of the pneumatic cylinder (104) penetrating the notch (1021) and being fixedly connected with the end pressing plate (20); side baffle plates (30) arranged in parallel and fixed at one end to the fixed plate A (101) and at the other end to the end pressing plate (20); wherein two limiting strips (40) arranged in parallel in the vertical direction are fixed on opposite surfaces of the fixed plate A (101) and the end pressing plate (20), the distance between the limiting strips (40) is equal to the width of the polar plate to be installed, and the symmetric center surface of the limiting strips (40) is the same as the symmetric center surface of the side baffle plates (30).
2. A lower slot center pole group clamp according to claim 1, wherein The thickness of the limiting strips (40) is less than the thickness of the polar plate to be installed, and the upper end of the limiting strips (40) is provided with a guide angle.
3. A lower slot centring pole group clamp according to claim 1 or 2, characterised in that, The inner side of the limiting strips (40) is provided with a rounded corner.
4. A lower slot center pole group clamp according to claim 3, wherein The outer side of the limiting strips (40) is arranged close to the side baffle plates (30).
5. A lower slot center pole group clamp as recited in claim 1 wherein, The upper edge of the side baffle plates (30) is arranged to be inclined outward.
6. A lower slot center pole group clamp as defined in claim 5 wherein, Further comprising a plurality of intermediate pressing plates (50) arranged between the fixed plate A (101) and the end pressing plate (20) to divide them into a plurality of polar plate clamping grooves, a compression spring (1031) and a limiting sleeve (1032) being arranged on the connecting rods (103) in each clamping groove.
7. A lower slot center pole group clamp as defined in claim 6 wherein, Limiting strips (40) are arranged on both sides of the intermediate pressing plates (50).
8. A lower slot center pole group clamp as recited in claim 1 wherein, A supporting plate (105) is further arranged below the fixed plate A (101) and the fixed plate B (102).