X-ray detection coating device for roll core

By designing an X-ray inspection and coating device for roll cores, and utilizing synchronous alignment components and corner codes to fix the roll cores, the problems of misjudgment and over-detection caused by inspection position offset were solved, achieving accurate positioning and reducing damage, and lowering manufacturing costs.

CN224051285UActive Publication Date: 2026-03-27江苏远航锦锂新能源科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, the film core is misjudged and over-detected during X-ray inspection due to positional deviation, and manual re-inspection is required, which increases damage and cost.

Method used

Design an X-ray inspection covering device that uses a synchronous centering component and corner code to fix the roll core in a specific position, achieves precise positioning through a screw and slider structure, reduces position offset by combining a buffer block and a pre-positioning block, and ensures accurate positioning by using a drive motor and a proximity switch.

Benefits of technology

It effectively reduces the possibility of false positives and over-detection, avoids manual retesting, and reduces damage and manufacturing costs during core movement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224051285U_ABST
    Figure CN224051285U_ABST
Patent Text Reader

Abstract

The utility model discloses an X-ray detection coating device for a roll core, which comprises a mounting seat, two groups of movable grooves which are intersected in an X shape are arranged on the mounting seat, the roll core is arranged above the mounting seat, and two groups of synchronous centering components are arranged at the bottom of the mounting seat and correspond to the two groups of movable grooves. The two sets of synchronous centering assemblies are horizontally arranged below the installation base in an up-down staggered mode to form an X shape, two sets of sliding blocks capable of moving in a synchronous centering mode are movably arranged on each set of synchronous centering assembly, each set of sliding blocks penetrate through the corresponding movable groove and are fixedly provided with corner connectors above the installation base, and the corner connectors movably wrap the four corners of the roll core. The X-ray detection device has the advantages that the roll core can be fixed at a specific position, then X-ray detection is carried out, the possibility of misjudgment and over-killing of equipment detection caused by position deviation is reduced, manual repeated redetection is avoided, damage to the roll core during movement is reduced, and the manufacturing cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of winding core detection, especially relates to a X-ray detection coating device for winding core. BACKGROUND

[0002] At present, the lithium ion battery assembly process adopts independent X-ray equipment to detect the coating distance between winding core pole pieces, and the current X-ray detection method is to place on the logistics tray for detection, and the winding core is offset during movement, which is easy to cause detection overkill and thus leads to detection misjudgment. INVENTION CONTENTS

[0003] The utility model discloses a X-ray detection coating device for winding core can fix winding core in specific position, then carry out X-ray detection, reduce the possibility of equipment detection misjudgment and overkill caused by position offset, avoid artificial repeatedly retest, reduce the damage when winding core moves, reduce manufacturing cost.

[0004] The above technical purpose of the utility model is realized through the following technical scheme:

[0005] A X-ray detection coating device for winding core, characterized by comprising a mounting seat, two groups of movable grooves in X type intersection are formed in the mounting seat, a winding core is placed above the mounting seat, two groups of synchronous centering assemblies are arranged on the bottom of the mounting seat corresponding to the two groups of movable grooves, the two groups of synchronous centering assemblies are arranged in X type horizontally under the mounting seat, two groups of synchronous centering movable sliders are movably arranged on each synchronous centering assembly, an angle code is fixedly installed above the mounting seat and penetrates the movable groove from each slider, and the angle code is movably arranged at the four corners of the winding core.

[0006] Preferably, each synchronous centering assembly comprises a screw rod and a fixed seat, the fixed seat is provided with two groups of fixed seats fixedly installed on the bottom of the mounting seat, the screw rod is rotatably installed in the two groups of fixed seats, the screw rod is provided with counterclockwise threads and clockwise threads symmetrically, the two groups of sliders are drivingly installed on the two sides of the screw rod through the counterclockwise threads and the clockwise threads, one end of the screw rod is drivingly connected with a driving motor on one side of the fixed seat, and the slider moves along the setting direction of the movable groove.

[0007] Preferably, the heights of the screw rods of the upper and lower two groups of synchronous centering assemblies are staggered.

[0008] Preferably, the intersection angle of the screw rods of the upper and lower two groups of synchronous centering assemblies and the intersection angle of the two groups of movable grooves are same with the intersection angle of the body four corners of the winding core.

[0009] Preferably, a connecting column is fixedly arranged on the top of each slider group, the connecting column is fixedly connected with the bottom of the corner code through the movable slot, the side wall of the connecting column is attached to the inner side of the movable slot, and the connecting column slides along the inner limit of the movable slot.

[0010] Preferably, a plurality of groups of pre-positioning blocks are further arranged around the winding core above the mounting seat.

[0011] Preferably, the inner angle of the corner code is a right angle.

[0012] Preferably, an accommodating slot is arranged in each of the two inner edges of the right angle of the corner code, a buffer block is filled in the accommodating slot, two guide columns are arranged in the inner side of the buffer block and penetrate the inner part of the corner code, two buffer slots are arranged in the inner part of the corner code and penetrate the bottom of the guide columns, the two guide columns and the two buffer slots are arranged in parallel in correspondence, a buffer spring is arranged in each of the two buffer slots, and the buffer spring abuts against the bottom of the guide column.

[0013] Preferably, a proximity switch is arranged at the bottom of the guide column and the bottom of the buffer slot, and the proximity switch is electrically connected with the driving motor.

[0014] Preferably, the height of the accommodating slot is the same as the thickness of the buffer block.

[0015] In summary, the winding core can be fixed at a specific position for X-ray detection, the possibility of equipment detection error and overkill caused by position deviation is reduced, manual repeated retesting is avoided, damage to the winding core during movement is reduced, and manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a front structure schematic view of the utility model;

[0017] Figure 2 is Figure 1 is a structure schematic view of A in the figure;

[0018] Figure 3 is a bottom structure schematic view of the utility model. DETAILED DESCRIPTION

[0019] Embodiments of the present application will be described in more detail by referring to the attached drawings. Although embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0020] The term "comprising" and its variations as used herein signify open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc., may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0021] like Figures 1 to 3 The X-ray inspection and covering device for a roll core shown includes a mounting base 1. The mounting base 1 has two sets of movable slots 2 arranged in an X-shape. A roll core 3 is placed on top of the mounting base 1. Two sets of synchronous alignment components are arranged on the bottom of the mounting base 1 on the corresponding two sets of movable slots 2. The two sets of synchronous alignment components are arranged horizontally in an X-shape below the mounting base 1. Two sets of synchronous alignment sliders 4 are movably arranged on each set of synchronous alignment components. Each set of sliders 4 passes through the movable slot 2 and is fixedly installed with a corner bracket 5 above the mounting base 1. The corner bracket 5 is movably covered and disposed at the four corners of the roll core 3.

[0022] Each set of synchronous alignment components includes a screw 6 and a fixed base 7. The fixed base 7 is provided with two sets of fixed installations at the bottom of the mounting base 1. The screw 6 is rotatably installed in the two sets of fixed bases 7. The screw 6 is symmetrically provided with counterclockwise and clockwise threads. The two sets of sliders 4 are respectively installed on both sides of the screw 6 through counterclockwise and clockwise threads. One end of the screw 6 is connected to a drive motor 8 on one side of the fixed base 7. The sliders 4 move along the direction set by the movable groove 2.

[0023] The screws 6 of the two sets of synchronous alignment components are set at staggered heights to avoid interference, and both sets of synchronous alignment components can work simultaneously.

[0024] The intersection angles of the screws 6 of the two sets of synchronous centering components and the intersection angles of the two sets of movable slots 2 are the same as the intersection angles of the diagonal lines connecting the four corners of the core 3 body.

[0025] Each set of sliders 4 has a connecting post 9 fixedly installed at the top. The connecting post 9 passes through the movable groove 2 and is fixedly connected to the bottom of the corner bracket 5. The side wall of the connecting post 9 fits against the inner side of the movable groove 2 and slides within the movable groove 2.

[0026] Above the mounting base 1, around the core 3, there are also multiple sets of pre-positioning blocks 10, which can pre-position the core 3.

[0027] The inner angle of the corner code 5 is a right angle, and the two groups of right-angled inner edges of the corner code 5 are provided with a containing groove 11, the containing groove 11 is filled with a buffer block 12, the buffer block 12 is provided with two groups of guide columns 13 inside the corner code 5, the corner code 5 is provided with two groups of buffer grooves 14 at the bottom of the guide columns 13, the two groups of guide columns 13 and the two groups of buffer grooves 14 are correspondingly and parallelly arranged, each buffer groove 14 is filled with a buffer spring 15, and the buffer spring 15 is in abutment with the bottom of the guide column 13.

[0028] The bottom of the guide column 13 and the bottom of the buffer groove 14 are provided with a proximity switch 16, the proximity switch 16 is electrically connected with the driving motor 8, and after all the proximity switches 16 of each synchronous centering assembly are turned on, the driving motor 8 of the corresponding synchronous centering assembly is stopped.

[0029] The height of the containing groove 11 is the same as the thickness of the buffer block 12, and the buffer block 12 can be completely accommodated in the containing groove 11 under pressure.

[0030] The beneficial effect of the utility model is that the winding core can be fixed at a specific position for X-ray detection, reducing the possibility of equipment detection misjudgment and overkill caused by position deviation, avoiding manual repeated retesting, reducing damage to the winding core when moving, and reducing manufacturing cost.

[0031] The above has described various embodiments of the present disclosure, and those skilled in the art should understand that the above description is only exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical applications or improvements of the prior art of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. An X-ray inspection wrapping apparatus for a roll core, characterized by, The utility model provides a kind of winding core installation base, including mounting seat, the mounting seat is placed with winding core, the bottom of the mounting seat is provided with two groups of synchronous centering components on corresponding two groups of movable slots, two groups of the synchronous centering components are staggered in X type horizontally below mounting seat, two groups of the synchronous centering movable slider are movably arranged on each group of the synchronous centering component, each group of the slider is fixedly installed with a corner code above mounting seat by penetrating movable slot, and the corner code is movably covered in the four corners of winding core.

2. An X-ray inspection wrapping apparatus for a roll core according to claim 1, wherein: Each group of the synchronous centering component includes screw rod and fixed seat, the fixed seat is provided with two groups of fixed mounting on the bottom of mounting seat respectively, the screw rod is rotatably installed in two groups of fixed seat, the screw rod is provided with counterclockwise thread and clockwise thread symmetrically, two groups of the slider are drivenly installed on both sides of screw rod by counterclockwise thread and clockwise thread respectively, and one end of the screw rod is drivingly connected with a driving motor on one side of fixed seat.

3. An X-ray inspection wrap-around apparatus for a roll core as defined in claim 2, wherein: The screw rod of the synchronous centering component of upper and lower groups is staggered in height.

4. The X-ray inspection wrap-around apparatus for a roll core of claim 1, wherein: The intersection angle of the screw rod of the synchronous centering component of upper and lower groups, the intersection angle of two groups of movable slots are all same with the intersection angle of body four corners diagonal line connection of winding core.

5. The X-ray inspection wrap-around apparatus for a roll core of claim 1, wherein: A connecting column is fixedly arranged on the top of each group of slider, the connecting column is fixedly connected with corner code bottom by penetrating movable slot, the connecting column side wall is in contact with movable slot inner side, and is limited to slide along movable slot.

6. The X-ray inspection wrap-around apparatus for a roll core of claim 1, wherein: A plurality of pre-positioning blocks are further arranged on the mounting seat around winding core.

7. An X-ray inspection wrap-around apparatus for a roll core as defined in claim 2, wherein: The inner angle of the corner code is a right angle.

8. An X-ray inspection wrap-around apparatus for a roll core as defined in claim 7, wherein: Two groups of right angle inner edges of the corner code are provided with a containing groove, the containing groove is filled with a buffer block, the buffer block inner side is provided with two groups of guide columns by penetrating inside corner code, the corner code is provided with two groups of buffer grooves on the bottom of guide column, two groups of the guide column and two groups of buffer grooves are correspondingly parallelly arranged, each group of the buffer groove is filled with a buffer spring, and the buffer spring is in contact with the bottom of guide column.

9. An X-ray inspection wrap-around apparatus for a roll core as defined in claim 8, wherein: The bottom of the guide column and the bottom of the buffer groove are provided with proximity switch, and the proximity switch is electrically connected with the driving motor.

10. The X-ray inspection wrap-around apparatus for a roll core of claim 8, wherein: The height of the containing groove and the thickness of the buffer block are same.