Columnar battery spacing device
By designing a columnar battery spacing device, and using a spacing base and a rotary motor to drive the support to move, the problem of mismatch between the battery spacing of the coating machine and the customized carrier was solved, thus achieving stable battery transfer and improved processing efficiency.
Patent Information
- Application Number
- CN202520800078.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-25
AI Technical Summary
The battery spacing of existing coating machines is not compatible with the customized carrier, which makes it difficult to transfer batteries during the battery processing.
A cylindrical battery spacing device was designed, including a movable spacing base, a spacing shaft, a threaded groove unit, a support, and a battery adsorption assembly. The spacing shaft is driven by a rotary motor to move the support along the threaded groove, thereby achieving precise battery spacing.
This technology enables stable transfer of batteries from the coating machine hub to a customized carrier, solving the problem of mismatched battery spacing and improving processing efficiency.
Smart Images

Figure CN223962806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to battery processing equipment, and more particularly to a columnar battery spacing device. Background Technology
[0002] Typically, in the manufacturing process of cylindrical batteries, after the batteries complete the adhesive coating process on the coating machine, an electric cylinder transfers the batteries from the coating machine's rotating hub to a custom-made tray. Due to equipment innovation in the production line, this process has been upgraded from tray-based step-by-step transfer to carrier-based rotary transfer, requiring the coating machine to be upgraded accordingly to use a custom-made carrier as the battery carrier. However, the spacing between each battery on the original custom-made tray is the same as the spacing between the rotating hub stations on the coating machine, both being 15mm, while the diameter of the custom-made carrier is 22mm, meaning the battery spacing is 22mm. Therefore, a spacing device needs to be developed to transfer the batteries from the coating machine to the track containing the battery carrier after changing the spacing. Utility Model Content
[0003] The purpose of this invention is to provide a cylindrical battery spacing device.
[0004] The technical solution to achieve the purpose of this utility model is as follows: a columnar battery spacing device, comprising a movable spacing base, a spacing shaft horizontally installed inside the spacing base, the spacing shaft being drivenly connected to a rotary motor, two sets of threaded groove units being formed on the surface of the spacing shaft, each threaded groove unit comprising several threaded grooves with the same direction of rotation spaced apart along the axial direction of the spacing shaft, the threaded grooves of the two sets of threaded groove units having opposite directions of rotation, and the spacing between adjacent threaded grooves being the same; a support is installed on each threaded groove, a roller is installed on the support, the roller is embedded in the threaded groove, the support is perpendicular to the axial direction of the spacing shaft, a battery adsorption assembly is installed on the support; a first slide rail pair and a second slide rail pair are installed on the spacing base. The system comprises two slide rail pairs: the first slide rail pair includes two first slide rails mounted on both sides of the pitch shaft; the second slide rail pair includes two second slide rails mounted on both sides of the pitch shaft; both the first and second slide rails are parallel to the axial direction of the pitch shaft, and the horizontal position of the first slide rail on each side is higher than the horizontal position of the second slide rail on the same side as the first slide rail; odd-numbered supports are slidably connected to the first slide rail pair, and even-numbered supports are slidably connected to the second slide rail pair; the battery adsorption assembly has an arc-shaped battery slot, in which an electromagnet for adsorbing cylindrical batteries is installed; the battery slot is fixedly connected to the support, and the axial direction of the battery slot is perpendicular to the axial direction of the pitch shaft.
[0005] Furthermore, the supports with odd numbers are slidably connected to the second slide rail pair, and the supports with even numbers are slidably connected to the first slide rail pair.
[0006] Furthermore, the spacing base is mounted on a lifting device, the lifting device is mounted on a slide, and the slide is movably mounted on the frame via a transverse moving device.
[0007] Furthermore, the lifting device includes a first vertical cylinder, a second vertical cylinder, a first connecting plate, and a second connecting plate. There are two first vertical cylinders, each mounted on the slide table. The piston rods of the first vertical cylinders face the spacing base. The first connecting plate is fixed to the movable ends of the piston rods of the two first vertical cylinders. A guide shaft is mounted on each side of the bottom of the first connecting plate. The second vertical cylinder is fixedly mounted on the bottom of the first connecting plate and located between the two guide shafts. The piston rod of the second vertical cylinder faces the spacing base. The second connecting plate is fixedly mounted on the movable end of the piston rod of the second vertical cylinder. Two linear bearings are mounted on the second connecting plate, opposite to the two guide shafts. The guide shafts are sleeved within the corresponding linear bearings. The spacing base is fixed to the bottom of the second connecting plate. This improves the stability of the lifting of the spacing base.
[0008] The columnar battery separating device of this utility model has a compact structure. The movable separating base drives the battery adsorption component on the support to pick up the material. The rotation of the separating shaft drives the support fixed with the threaded groove to move laterally along the axis of the separating shaft. The supports are staggered at different heights and will not interfere with each other. The first sliding pair and the second sliding pair ensure the stability of the support sliding. Thus, the separating operation of columnar batteries transferred from the glue coating machine hub to the support is realized. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the main structure of the columnar battery spacing device according to an embodiment of the present invention;
[0010] Figure 2 This is a side view of the columnar battery spacing device according to an embodiment of the present invention.
[0011] Figure 3 This is a schematic diagram of the spacing shaft described in an embodiment of the present invention. Detailed Implementation
[0012] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0013] like Figures 1 to 3As shown, a cylindrical battery spacing device includes a movable spacing base 1, a spacing shaft 2 horizontally mounted inside the spacing base 1, the spacing shaft 2 being driven by a rotary motor 3, and two sets of threaded groove units 21 formed on the surface of the spacing shaft 2. Each threaded groove unit 21 includes several threaded grooves 211 with the same direction of rotation spaced apart along the axial direction of the spacing shaft 2. The threaded grooves 211 of the two sets of threaded groove units 21 have opposite directions of rotation, and the spacing between adjacent threaded grooves 211 is the same. A support 4 is mounted on each threaded groove 211, and a roller 41 is mounted on the support 4, the roller 41 being embedded in the threaded groove 211. The support 4 is perpendicular to the axial direction of the spacing shaft 2, and a battery adsorption assembly 5 is mounted on the support 4. A first slide rail pair 6 and a second slide rail pair 7 are mounted on the spacing base 1. The slide rail pair 6 includes two first slide rails 61 installed on both sides of the axial direction of the dividing shaft 2. The second slide rail pair 7 includes two second slide rails 71 installed on both sides of the dividing shaft 2. The first slide rails 61 and the second slide rails 71 are both arranged parallel to the axial direction of the dividing shaft 2, and the horizontal position of the first slide rail 61 on each side is higher than the horizontal position of the second slide rail 71 on the same side as the first slide rail 61. The supports 4 with odd numbers are slidably connected to the first slide rail pair 6, and the supports 4 with even numbers are slidably connected to the second slide rail pair 7. The battery adsorption assembly 5 has an arc-shaped battery slot 51. An electromagnet 52 for adsorbing cylindrical batteries is installed in the battery slot 51. The battery slot 51 is fixedly connected to the support 4, and the axial direction of the battery slot 51 is perpendicular to the axial direction of the dividing shaft 2.
[0014] Furthermore, the spacing base 1 is mounted on the lifting device 8, the lifting device 8 is mounted on a slide table 9, and the slide table 9 is movably mounted on the frame 100 via the transverse moving device 10. The lifting device 8 includes a first vertical cylinder 81, a second vertical cylinder 82, a first connecting plate 83, and a second connecting plate 84. There are two first vertical cylinders 81, which are respectively installed on the slide table 9. The piston rods of the first vertical cylinders 81 face the spacing base 1. The first connecting plate 83 is horizontally fixed to the movable ends of the piston rods of the two first vertical cylinders 81. A guide shaft 85 is installed on each side of the bottom of the first connecting plate 83. The second vertical cylinder 82 is fixedly installed at the bottom of the first connecting plate 83 and between the two guide shafts 85. The piston rod of the second vertical cylinder 82 faces the spacing base 1. The second connecting plate 84 is fixedly installed at the movable end of the piston rod of the second vertical cylinder 82. Two linear bearings 86 are installed on the second connecting plate 84. The two linear bearings 86 are opposite to the two guide shafts 85, and the guide shafts 85 are sleeved in the corresponding linear bearings 86. The spacing base 1 is fixed to the bottom of the second connecting plate 84.
[0015] During operation, the transverse movement device 10 moves the slide table 9 above the cylindrical battery. Then, the piston rod of the first lifting cylinder 81 extends, causing the second lifting cylinder 82 on the first connecting plate 83 to descend. The piston rod of the second lifting cylinder 82 extends, aligning the battery slot 51 on the support 4 with the cylindrical battery. The cylindrical battery is attracted to the battery slot 51 by the electromagnet 52. Then, the piston rod of the first lifting cylinder 81 retracts, causing the spacing base 1 to rise. Then, the rotary motor 3 is started, and the rotary motor 3 drives the spacing shaft 2 to rotate, thereby causing each support 4 to move left and right for spacing.
[0016] The lifting device and the lateral movement device described in this utility model are both conventional linear motion structures in the mechanical field, which can be vertical cylinders or lead screw transmission structures, and will not be described in detail here. The supports are staggered and distributed at different heights, so they will not interfere with each other, which facilitates the smooth assembly of the equipment.
[0017] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent process transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cylindrical battery spacing device, characterized by: It includes movable distance base, the distance base is installed horizontally in the distance base, the distance base is driven connection with rotating motor, the surface of the distance base is provided with two groups of thread groove units, each thread groove unit includes several thread grooves with same rotation direction which are arranged along the axial direction of the distance base, the thread grooves of two groups of thread groove units are opposite in rotation direction, the distance of adjacent thread grooves is same; Each thread groove is installed with a support, the support is installed with a roller, the roller is embedded in the thread groove, the support is perpendicular to the axial direction of the distance base, the support is installed with a battery adsorption assembly; The distance base is installed with first slide rail pair and second slide rail pair, the first slide rail pair includes two first slide rails which are installed on both sides of the distance base, the second slide rail pair includes two second slide rails which are installed on both sides of the distance base, the first slide rail and the second slide rail are arranged in parallel with the axial direction of the distance base, and the horizontal position of the first slide rail on each side is higher than that of the second slide rail on the same side, the support with odd number is connected with the first slide rail pair, and the support with even number is connected with the second slide rail pair; The battery adsorption assembly has an arc-shaped battery groove, the battery groove is installed with an electromagnet for adsorbing cylindrical battery, the battery groove is fixedly connected with the support, and the axial direction of the battery groove is perpendicular to the axial direction of the distance base.
2. The cylindrical battery spacing device of claim 1, wherein: The support with odd number is connected with the second slide rail pair, and the support with even number is connected with the first slide rail pair.
3. The cylindrical battery spacing device of claim 1, wherein The distance base is installed on the lifting device, the lifting device is installed on a sliding table, and the sliding table is movably installed on a rack through a transverse moving device.
4. The cylindrical battery spacing device of claim 3, wherein: The lifting device includes first vertical cylinders, second vertical cylinders, a first connecting plate and a second connecting plate, the first vertical cylinders are two, the two first vertical cylinders are respectively installed on the sliding table, the piston rods of the first vertical cylinders are towards the distance base side, the first connecting plate is fixedly connected with the movable ends of the piston rods of the two first vertical cylinders, the bottom of the first connecting plate is installed with a guide shaft on each side, the second vertical cylinder is fixedly installed on the bottom of the first connecting plate and located between the two guide shafts, the piston rod of the second vertical cylinder is towards the distance base side, the second connecting plate is fixedly installed on the movable end of the piston rod of the second vertical cylinder, the second connecting plate is installed with two linear bearings, the two linear bearings are opposite to the two guide shafts, and the guide shafts are sleeved in the corresponding linear bearings; The distance base is fixedly installed on the bottom of the second connecting plate.