CN217764874U

CN217764874U - Auxiliary detection device for diameter of winding core

Info

Publication number: CN217764874U
Application number: CN202123317432.XU
Authority: CN
Inventors: 田松
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-11-08
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a roll core diameter auxiliary detection device, which comprises a light source, a detection sleeve and a projection plate, wherein the detection sleeve is arranged between the light source and the projection plate, the detection sleeve is provided with a detection through hole for placing a roll core, and the light source and the projection plate are respectively arranged at two ends of the detection through hole; when the roll core is placed in the detection through hole, the light source is used for irradiating towards the direction of the detection sleeve, so that light rays penetrate through the gap between the roll core and the detection through hole and are projected onto the projection plate. The utility model discloses a roll up supplementary detection device of core diameter is through setting up the light source, detecting cover and projection board to can the short-term test out the diameter that rolls up the core position that exceeds standard, make in the actual roll core goes into the shell production site, can carry out the analysis to defective products roll core fast, improve on-the-spot abnormal analysis's speed, reduce because of the condition emergence of artificial test error lead to the judgement mistake.

Description

Auxiliary detection device for diameter of winding core

Technical Field

The utility model relates to a battery production technical field especially relates to a roll up supplementary detection device of core diameter.

Background

In the production process of cylinder battery, because the steel casing volume of electricity core is limited, when electric core needs to pursue high capacity, the volume of rolling up the core in the steel casing will be bigger and bigger to lead to rolling up the unable or difficult problem that gets into the steel casing of core can appear at the in-process of volume production, make the defective rate rise, increase manufacturing cost from this. The difficult-to-case problem caused by the large diameter of the winding core is a common abnormal situation of field processing of the electric core, the reason of the difficult-to-case problem is possibly related to the overlarge volume during the design of the electric core and also possibly related to various factors such as the overproof volume caused by the deformation of the electric core caused by equipment problems, the overproof volume caused by the thickness of a pole piece, the overproof diameter caused by the welding position difference of a pole lug and the like in the mass production manufacturing process, and therefore, a process engineer on the site is required to quickly check the abnormal diameter of the winding core.

However, the existing checking method for the diameter of the winding core generally measures the winding core by using a caliper, and the diameter of the position of the winding core is judged to be overproof by measuring the winding core for one circle; however, since the winding core is soft and the measurement force of each person is different, the measurement result values are different, and the caliper easily collapses the winding core during measurement, which results in inaccurate measurement and time and labor waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a diameter that can the short-term test roll up the core position that exceeds standard, and detect the higher supplementary detection device of core diameter of rolling up of precision.

The purpose of the utility model is realized through the following technical scheme:

a roll core diameter auxiliary detection device includes: the detection sleeve is arranged between the light source and the projection plate, the detection sleeve is provided with a detection through hole for placing a roll core, and the light source and the projection plate are respectively positioned at two ends of the detection through hole;

when a roll core is placed in the detection through hole, the light source is used for irradiating the direction of the detection sleeve, so that light rays penetrate through the roll core and the gap between the detection through holes and are projected onto the projection plate.

In one embodiment, a mounting disc is arranged at one end of the detection sleeve close to the light source, a guide hole is formed in the mounting disc, and the guide hole is communicated with the detection through hole.

In one embodiment, the mounting disc is provided with a plurality of mounting holes, and the mounting holes are annularly distributed around the guide hole.

In one embodiment, the auxiliary detection device for the diameter of the winding core further comprises an adjusting and bearing assembly, the adjusting and bearing assembly comprises a support plate, a lifting slider and a shielding mounting plate, the lifting slider is slidably arranged on the support plate, the shielding mounting plate is vertically arranged on the lifting slider, a positioning hole is formed in the shielding mounting plate, and the detection sleeve is arranged in the positioning hole in a penetrating manner.

In one embodiment, the shielding mounting plate and the lifting slider are of an integrally formed structure.

In one embodiment, the adjusting bearing assembly further comprises an adjusting screw rod, the adjusting screw rod is arranged on the supporting plate, and the adjusting screw rod is connected with the lifting slide block.

In one embodiment, the adjustment bearing assembly further comprises an adjustment knob, and the adjustment knob is connected with one end of the adjustment screw rod.

In one embodiment, the adjustable carrying assembly further includes a base and a support, the projection plate and the supporting plate are sequentially disposed on the base, and the light source is disposed on the support.

In one embodiment, the light source is a linear light source.

In one embodiment, the light source is an LED direct-emitting lamp.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the utility model discloses a roll up core diameter auxiliary detection device has adopted the mode of illumination projection to can judge out the position that the diameter is on the large side in the roll up core defective products fast according to the condition of projection, thereby improve detection accuracy and efficiency;

2. the utility model discloses a roll up supplementary detection device of core diameter is through setting up the light source, detecting cover and projection board to can the short-term test out the diameter that rolls up the core position that exceeds standard, make in the actual roll core income shell production site, can carry out the analysis to defective products book core fast, improve on-the-spot abnormal analysis's speed, reduce because of the condition emergence that the people results in the judgment error of testing error.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of the auxiliary detection device for the diameter of the winding core in an embodiment 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. Referring to fig. 1, an auxiliary detection device 10 for the diameter of a winding core includes a light source 100, a detection sleeve 200 and a projection plate 300, wherein the detection sleeve 200 is disposed between the light source 100 and the projection plate 300, the detection sleeve 200 is provided with a detection through hole 210 for placing a winding core 20, and the light source 200 and the projection plate 300 are respectively located at two ends of the detection through hole 210; when the winding core 20 is placed in the detection through hole 210, the light source 100 is used for irradiating towards the detection sleeve 200, so that light rays pass through the gap between the winding core 20 and the detection through hole 210 and are projected onto the projection plate 300.

It should be noted that, in the analysis of the defective products of the diameter of the winding core, how to find out which position on the winding core has a larger diameter is the key, and in the defective products of the diameter of the winding core, the outer peripheral edge of the winding core cannot have all positions with larger diameters, and the situation that the diameter is large can only occur at a certain position, so that the inner diameter of the steel shell is exceeded, and the winding core is difficult to enter the shell. To rolling up the influence that the core caused when can getting rid of the manual test, and can find the position that the diameter is big on the left in roll core defective products fast, the utility model discloses a roll up supplementary detection device 10 of core diameter has adopted illumination projected mode to can be according to the projected condition, judge out the position that the diameter is big on the left in roll core defective products fast, improve detection precision and efficiency from this. Specifically, the size of the detection through hole 210 on the detection sleeve 200 is set according to the process standard of the diameter of the winding core, for example, the diameter standard of the winding core is 17.5 ± 0.2mm, then the diameter of the detection through hole 210 is set to 17.7mm, so, when the defective product of the winding core is placed in the detection through hole 210, the part with the larger diameter of the defective product of the winding core can be abutted against the inner wall of the detection through hole 210, so that the winding core can be positioned in the detection through hole 210, at this time, the detection sleeve 200 is irradiated by the light source 100, so that the lamination condition of the winding core and the detection through hole 210 can be irradiated onto the projection plate 300, because the part with the larger diameter on the winding core can be tightly laminated with the inner wall of the detection through hole 210, so that the light cannot pass through, that the light on the light source 100 can only pass through the gap between the winding core and the detection through hole 210 and be projected on the projection plate 300, so that the position where the winding core and the inner wall of the detection through hole 210 are tightly laminated can be judged according to the projected image on the projection plate 300, thereby obtaining the part with the larger diameter on the winding core. The utility model discloses a roll up supplementary detection device of core diameter 10 is through setting up light source 100, detecting cover 200 and projection board 300 to can the short-term test out the diameter that rolls up the core position that exceeds standard, make in the actual roll core goes into the shell production site, can carry out the analysis to the defective products book core fast, improve the speed of on-the-spot anomaly analysis, reduce the reason judgement mistake that the people leads to for testing error.

Referring to fig. 1 again, in an embodiment, in order to facilitate the installation operation of the detection sleeve 200 and the detection placement operation of the winding core, an installation disc 220 is disposed at one end of the detection sleeve 200 close to the light source 100, a guide hole 221 is formed in the installation disc 220, and the guide hole 221 is communicated with the detection through hole 210. The mounting disc 220 is provided with a plurality of mounting holes 222, and the mounting holes 222 are annularly distributed around the guide hole 221.

It should be noted that the aperture of the guide hole 221 on the mounting disc 220 is larger than that of the detection through hole 210, and the opening of the guide hole 221 has a chamfer structure, so that the winding core can be quickly placed in the detection through hole 210 during the placement of the winding core. Further, the mounting disc 220 is used for mounting and fixing the detection sleeve 200, so that the detection sleeve 200 can be suspended and fixed at a corresponding position, the mounting disc 220 is provided with a plurality of mounting holes 222, the detection sleeve 200 can be mounted in a bolt connection fixing mode, and the detection sleeve can be conveniently detached and replaced, and therefore the whole production and processing operation is more convenient.

Referring to fig. 1 again, the auxiliary detecting device 10 for the diameter of the winding core further includes an adjusting and bearing assembly 400, the adjusting and bearing assembly 400 includes a supporting plate 410, a lifting slider 420 and a shielding mounting plate 430, the lifting slider 420 is slidably disposed on the supporting plate 410, the shielding mounting plate 430 is vertically disposed on the lifting slider 420, a positioning hole is disposed on the shielding mounting plate 430, and the detecting sleeve 200 is disposed through the positioning hole. In this embodiment, shelter from the mounting panel and be the integrated into one piece structure with the lifting slide block, can simplify holistic spare part manufacturing process from this for whole manufacturing cost reduces.

Further, the adjusting bearing assembly 400 further comprises an adjusting screw 440, an adjusting knob 450, a base 460 and a bracket 470, wherein the adjusting screw 440 is disposed on the supporting plate 410, and the adjusting screw 440 is connected with the lifting slider 420; the adjusting knob 450 is connected to one end of the adjusting screw 440, the bracket 470, the projection plate 300 and the supporting plate 410 are sequentially disposed on the base 460, and the light source 100 is disposed on the bracket 470.

The light source 100 is a linear light source, and thus the projection of the winding core in the detection through hole 210 can be directly projected onto the projection plate 300, thereby improving the detection accuracy. For example, the light source 100 is an LED direct-emitting lamp, and can emit a linear light source. Further, the light source 100 is disposed on the bracket 470, so that the light source 100 can be fixed above the detection sleeve 200, when the position of the detection sleeve 200 needs to be adjusted, the adjustment knob 450 is rotated, the adjustment screw 440 is rotated, and therefore the lifting slider 420 can be driven to lift and adjust on the support plate 410, so that the height of the detection sleeve 200 can be adjusted, the projection effect on the projection plate 300 can be adjusted according to different detection conditions, and the detection precision and the detection operation flexibility are guaranteed.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a roll up supplementary detection device of core diameter which characterized in that includes: the detection sleeve is arranged between the light source and the projection plate, the detection sleeve is provided with a detection through hole for placing a roll core, and the light source and the projection plate are respectively positioned at two ends of the detection through hole;

2. The auxiliary detection device for the diameter of the winding core according to claim 1, wherein a mounting disc is arranged at one end, close to the light source, of the detection sleeve, a guide hole is formed in the mounting disc, and the guide hole is communicated with the detection through hole.

3. The auxiliary detection device for the diameter of the winding core according to claim 2, wherein a plurality of mounting holes are formed in the mounting disc, and the mounting holes are annularly distributed around the guide hole.

4. The auxiliary detection device for the diameter of the winding core according to any one of claims 1 to 3, characterized in that the auxiliary detection device for the diameter of the winding core further comprises an adjusting bearing component, the adjusting bearing component comprises a support plate, a lifting slider and a shielding mounting plate, the lifting slider is slidably arranged on the support plate, the shielding mounting plate is vertically arranged on the lifting slider, a positioning hole is formed in the shielding mounting plate, and the detection sleeve is arranged on the positioning hole in a penetrating manner.

5. The auxiliary detection device for the diameter of the winding core according to claim 4, wherein the shielding mounting plate and the lifting slider are of an integrally formed structure.

6. The auxiliary detection device for the diameter of the winding core according to claim 4, wherein the adjusting and bearing assembly further comprises an adjusting screw rod, the adjusting screw rod is arranged on the supporting plate, and the adjusting screw rod is connected with the lifting slide block.

7. The roll core diameter auxiliary detection device as claimed in claim 6, wherein the adjustment bearing assembly further comprises an adjustment knob, and the adjustment knob is connected with one end of the adjustment screw rod.

8. The auxiliary detection device for the diameter of the winding core according to claim 4, wherein the adjusting and bearing assembly further comprises a base and a bracket, the projection plate and the support plate are sequentially arranged on the base, and the light source is arranged on the bracket.

9. The auxiliary detection device for the diameter of the winding core according to any one of claims 1 to 3, characterized in that the light source is a linear light source.

10. The auxiliary detection device for the diameter of the winding core according to claim 9, wherein the light source is an LED direct-emitting lamp.