CN220625259U - Auxiliary measuring device for surface roughness of punching grid - Google Patents
Auxiliary measuring device for surface roughness of punching grid Download PDFInfo
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- CN220625259U CN220625259U CN202322181574.0U CN202322181574U CN220625259U CN 220625259 U CN220625259 U CN 220625259U CN 202322181574 U CN202322181574 U CN 202322181574U CN 220625259 U CN220625259 U CN 220625259U
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- grid
- surface roughness
- measuring device
- positioning
- auxiliary measuring
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- 230000003746 surface roughness Effects 0.000 title claims abstract description 31
- 238000004080 punching Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000003860 storage Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an auxiliary measuring device for surface roughness of a punched grid, which belongs to the technical field of storage batteries and comprises a base plate, wherein positioning frames are symmetrically arranged on the upper end face of the base plate, a placement frame is fixedly connected between the two positioning frames, openings are respectively formed at the upper end and the lower end of the placement frame for longitudinally installing a roughness tester, supporting filler strips are arranged between the base plate and the positioning frames, a detection gap for inserting a grid spline is formed between the two supporting filler strips, a positioning block is further arranged on the upper end face of the base plate, the positioning block is positioned at one end of the detection gap and used for limiting the distance of the grid spline inserted into the detection gap, and the center line of the grid spline is vertically aligned. The auxiliary measuring device for the surface roughness of the punching grid can realize stable measurement of the surface roughness of the punching grid and ensure the accuracy of measured data.
Description
Technical Field
The utility model belongs to the technical field of storage batteries, and particularly relates to an auxiliary measuring device for surface roughness of a punching grid.
Background
In recent years, the proportion of the punched grid adopted by the storage battery is obviously improved, and the punched grid has the advantages of small pollution, high production efficiency, high manufacturing precision, conductive property and the like, and also has the inherent weaknesses of smooth surface, poor binding force with lead plaster and the like. To eliminate this weakness, various surface treatment measures have been proposed in the industry to increase the grid surface roughness. The on-site measurement and monitoring of the roughness are needed to be realized at any time, quickly and stably, and the auxiliary measuring device for the surface roughness of the punching grid is designed to meet the requirement.
The surface roughness measurement at the production site of punched grids has the following factors that must be considered:
1. the vibration caused by the production equipment of the punching grid is obvious, and the vibration is eliminated as much as possible during measurement so as to ensure the stability of the measurement process, otherwise, the measurement result is unreliable;
2. the roughness tester is a relatively precise instrument, and a contact point positioned at one end of the lower part of the roughness tester needs to probe a local area of about 8 x 2mm and is close to the selected point measurement; for the grid, a plurality of selected points are required to be tested to comprehensively judge the overall roughness level of the grid;
3. the punched grid is fine in design, the width of ribs is very small, only the frame of the grid is arranged at the position which can meet the point selection condition according to the size requirement of the point selection area of the roughness tester, and the frame is designed in a straight line, so that the measuring process is carried out in a straight line range. In addition, the width dimension of the frame is also very limited, and alignment and centering of the tester within the width of the frame should be ensured during measurement to prevent the test contacts from deviating from the center line area of the frame.
Disclosure of Invention
The utility model aims to provide an auxiliary measuring device for the surface roughness of a punched grid, which can realize stable measurement of the surface roughness of the punched grid and ensure the accuracy of measured data.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a supplementary measuring device of grid surface roughness punches a hole, including the bed plate, the up end symmetry of bed plate is provided with the locating rack, two fixedly connected with settles the frame between the locating rack, the upper and lower both ends of settling the frame are equipped with the opening respectively and are used for vertical installation roughness tester, the bed plate with be equipped with between the locating rack and support the filler strip, two form between the filler strip and supply the measuring gap of grid spline male, the up end of bed plate still is equipped with the locating piece, the locating piece is located the one end of measuring gap is used for restricting the grid spline and inserts the distance of measuring gap to make the central line of grid spline vertically align.
In one possible implementation, a centering marking line is arranged at the middle part of the outer side wall of the positioning block, which is far away from the positioning block.
In one possible implementation manner, the positioning frame comprises a transverse mounting plate and a longitudinal positioning plate, the transverse mounting plate and the supporting pad strip are connected to the upper end face of the base plate through connecting bolts arranged longitudinally, and the positioning frame is fixed between the two longitudinal positioning plates.
In one possible implementation, the length of the support pad strip is the same as the length of the longitudinal positioning plate.
In one possible implementation, the lower end of the placement frame is flush with the upper end face of the support pad strip.
In one possible implementation, the positioning block is spaced apart from the detection gap.
In one possible implementation, the positioning block is mounted on the upper end surface of the base plate by a longitudinally arranged mounting bolt.
In one possible implementation, the lower end surface of the base plate is provided with a plurality of shockproof rubber pads.
The auxiliary measuring device for the surface roughness of the punching grid has the beneficial effects that: compared with the prior art, the detection gap is formed between the two support cushion bars at the lower parts of the two positioning frames, the grid spline is inserted into the detection gap, the positioning blocks limit the insertion distance of the grid spline, the positioning frame is fixed between the two positioning frames, and the roughness tester is arranged in the positioning frame and used for detecting the roughness of the grid spline in the detection gap. The auxiliary measuring device for the surface roughness of the punching grid can realize stable measurement of the surface roughness of the punching grid and ensure the accuracy of measured data.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of an auxiliary measuring device for surface roughness of a punched grid according to an embodiment of the present utility model;
fig. 2 is a side view of an auxiliary measuring device for surface roughness of a punched grid according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base plate; 2. a transverse mounting plate; 3. a longitudinal positioning plate; 4. a placement frame; 5. a roughness tester; 6. a support pad strip; 7. detecting a gap; 8. a positioning block; 9. centering the marking line; 10. a connecting bolt; 11. installing a bolt; 12. and a shockproof rubber cushion.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, an auxiliary measuring device for surface roughness of a punched grid according to the present utility model will now be described. The utility model provides a supplementary measuring device of grid surface roughness punches a hole, including bed plate 1, the up end symmetry of bed plate 1 is provided with the locating rack, fixedly connected with settles frame 4 between two locating racks, the upper and lower both ends of settled frame 4 are equipped with the opening respectively and are used for vertically installing roughness tester 5, be equipped with between bed plate 1 and the locating rack and support filler strip 6, form between two support filler strips 6 and supply grid spline male detection clearance 7, the up end of bed plate 1 still is equipped with locating piece 8, locating piece 8 is located the one end that detects clearance 7 and is used for restricting grid spline and inserts the distance that detects clearance 7, and make the central line of grid spline vertically align.
Compared with the prior art, the auxiliary measuring device for the surface roughness of the punching grid provided by the utility model has the advantages that the detection gap 7 is formed between the two supporting pad strips 6 at the lower parts of the two positioning frames, the grid strips are inserted into the detection gap 7, the positioning blocks 8 limit the insertion distance of the grid strips, the positioning frame 4 is fixed between the two positioning frames, and the roughness tester 5 is arranged in the positioning frame 4 and is used for detecting the roughness of the grid strips in the detection gap 7. The auxiliary measuring device for the surface roughness of the punching grid can realize stable measurement of the surface roughness of the punching grid and ensure the accuracy of measured data.
The bottom edge of the grid spline is linear, the central line is vertical to the bottom edge, and when the bottom edge is naturally tightly attached to the positioning block 8, the central line can be vertically aligned relative to the positioning block 8, namely, the central line is kept in a stable parallel state with the center of the placement frame 4, so that the testing contact of the roughness tester 5 can conveniently conduct point selection measurement.
Referring to fig. 2, a centering mark line 9 is provided at the middle of the outer side wall of the placement frame 4 away from the positioning block 8. In order to ensure that the roughness tester 5 can be successfully transposed in the placement frame 4, the width of the inner cavity of the placement frame 4 is 0.4-0.6mm larger than the thickness of the roughness tester 5, and the length of the inner cavity of the placement frame 4 is at least more than twice the length of the roughness tester 5. The centering mark line 9 is an arrow from top to bottom, and the centering mark line 9 is used for indicating the visual centering of the center of the placement frame 4 and the moving track of the roughness tester 5 in the placement frame 4, and the roughness tester 5 changes the position of the selected point along the center line of the placement frame 4 so as to ensure the detection range.
Referring to fig. 1 and 2, the positioning frame includes a transverse mounting plate 2 and a longitudinal positioning plate 3, and the transverse mounting plate 2 and the longitudinal positioning plate 3 are integrally formed to form an L-shaped plate. The transverse mounting plate 2 and the supporting cushion strip 6 are connected to the upper end face of the base plate 1 through connecting bolts 10 which are longitudinally arranged, the placement frame 4 is fixed between the two longitudinal positioning plates 3, and the placement frame 4 is welded and fixed with the longitudinal positioning plates 3.
The length of the supporting filler strip 6 is the same as that of the longitudinal positioning plate 3, two ends of the supporting filler strip 6 are flush with two ends of the longitudinal positioning plate 3, and accordingly installation dead angles can be reduced.
Referring to fig. 2, the lower end of the placement frame 4 is flush with the upper end surface of the support pad strip 6, so as to ensure that the height direction of the detection gap 7 is consistent, and avoid the condition that the grid spline is shifted in the height direction. Preferably, the height of the detecting gap 7 is 0.5mm higher than the thickness of the grid spline, so that the grid spline can smoothly enter the detecting gap 7 and prevent displacement in the height direction. The length of the inner cavity of the placement frame 4 is 15mm larger than that of the grid spline, so that the roughness tester 5 can comprehensively detect the grid spline when the position of the selected point is changed in the inner cavity of the placement frame 4.
Optionally, the positioning block 8 is arranged at intervals with the detection gap 7, and after penetrating through the detection gap 7, the grid spline can move forwards for a certain distance and then is positioned by the positioning block 8, so that more space is provided for the grid spline to move in the length direction of the detection gap 7, and the roughness tester 5 can more comprehensively detect the surface roughness of the grid spline.
Specifically, a threaded hole is longitudinally formed in the positioning block 8, and the mounting bolt 11 longitudinally penetrates through the threaded hole and is in threaded connection with the base plate 1, so that the positioning block 8 is fixed on the upper end face of the base plate 1.
A plurality of shock-proof rubber pads 12 are provided on the lower end surface of the base plate 1. Four shockproof rubber mats 12 are respectively adhered to four corners of the lower end face of the base plate 1, so that vibration of the base plate 1 can be buffered, and accuracy of detecting grid spline roughness is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a supplementary measuring device of grid surface roughness punches a hole, its characterized in that, including bed plate (1), the up end symmetry of bed plate (1) is provided with the locating rack, two fixedly connected with settles frame (4) between the locating rack, the upper and lower both ends of settling frame (4) are equipped with the opening respectively and are used for vertical installation roughness tester (5), bed plate (1) with be equipped with between the locating rack and support filler strip (6), two form between support filler strip (6) and supply grid spline male detection gap (7), the up end of bed plate (1) still is equipped with locating piece (8), locating piece (8) are located the one end of detection gap (7) is used for restricting the grid spline and inserts the distance of detection gap (7) to make the central line of grid spline vertically align.
2. The auxiliary measuring device for the surface roughness of the punching grid according to claim 1, wherein a centering mark line (9) is arranged in the middle of the outer side wall of the positioning block (8) away from the positioning frame (4).
3. The auxiliary measuring device for the surface roughness of the punching grid according to claim 1, wherein the positioning frame comprises a transverse mounting plate (2) and a longitudinal positioning plate (3), the transverse mounting plate (2) and the supporting filler strip (6) are connected to the upper end face of the base plate (1) through connecting bolts (10) which are longitudinally arranged, and the positioning frame (4) is fixed between the two longitudinal positioning plates (3).
4. A punching grid surface roughness auxiliary measuring device as claimed in claim 3, characterized in that the length of the supporting spacer (6) is the same as the length of the longitudinal positioning plate (3).
5. A punching grid surface roughness auxiliary measuring device as claimed in claim 1, characterized in that the lower end of the mounting frame (4) is flush with the upper end face of the supporting spacer strip (6).
6. A device for assisting in measuring the surface roughness of a punched grid according to claim 1, characterized in that the positioning block (8) is arranged at a distance from the detection gap (7).
7. The auxiliary measuring device for the surface roughness of the punching grid according to claim 1, wherein the positioning block (8) is arranged on the upper end surface of the base plate (1) through a longitudinally arranged mounting bolt (11).
8. The auxiliary measuring device for the surface roughness of the punching grid according to claim 1, wherein a plurality of shockproof rubber mats (12) are arranged on the lower end face of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181574.0U CN220625259U (en) | 2023-08-14 | 2023-08-14 | Auxiliary measuring device for surface roughness of punching grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181574.0U CN220625259U (en) | 2023-08-14 | 2023-08-14 | Auxiliary measuring device for surface roughness of punching grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625259U true CN220625259U (en) | 2024-03-19 |
Family
ID=90224741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181574.0U Active CN220625259U (en) | 2023-08-14 | 2023-08-14 | Auxiliary measuring device for surface roughness of punching grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625259U (en) |
-
2023
- 2023-08-14 CN CN202322181574.0U patent/CN220625259U/en active Active
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