Milling machine for processing battery module

The combination of the negative pressure positioning table and the double-row belt conveyor solves the problem of cumbersome assembly and disassembly of the existing milling machine positioning mechanism, and realizes efficient and flexible production of battery module processing.

CN223338440UActive Publication Date: 2025-09-16ZHEJIANG LITONG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422682363.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The T-slot worktable positioning mechanism of existing milling machines is cumbersome to disassemble and assemble in large-scale production of battery modules and cannot meet high efficiency requirements.

Method used

The negative pressure positioning table is combined with a double-row belt conveyor and a material blocking assembly. The workpiece is adsorbed by the negative pressure module and processed in conjunction with a gantry milling machine, achieving convenient disassembly and flexible adjustment of the workpiece.

Benefits of technology

It improves the processing efficiency of battery modules, enhances the flexibility and adaptability of production, and adapts to the processing requirements of different sizes and positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery module machining milling machine which comprises a rack, a negative pressure positioning table and a gantry milling machine, a double-row belt conveyor is erected outside the negative pressure positioning table, two blocking assemblies are arranged on the two sides of the top of the negative pressure positioning table respectively, the negative pressure positioning table comprises a fixing base and a plurality of negative pressure modules, and the negative pressure modules are arranged on the fixing base. The two sides of the negative pressure module are connected with the fixing base in a locked mode through first bolts, strip-shaped holes are formed in the two sides of the fixing base, two air exhaust holes are formed in the middle of the top face of the negative pressure module, and a connecting port is formed in one side of the negative pressure module. According to the battery module machining milling machine, the negative pressure positioning table is arranged, so that a workpiece tool can be conveniently disassembled and assembled, and meanwhile, by means of the negative pressure modules assembled in the fixing base in a sliding mode, an operator can flexibly adjust the layout of the multiple negative pressure modules and the distance between the adjacent negative pressure modules so as to meet different production requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery module processing, in particular to a battery module processing milling machine. Background Art

[0002] As a commonly used metal cutting machine tool, milling machines are widely used in multiple links in the battery module processing process, such as surface milling of electrodes and pole pieces, shell milling, milling of connecting plates, poles and other components inside the battery module, and processing of heat dissipation holes on the battery module shell or internal structure.

[0003] In the process of implementing the present invention, the inventors discovered that the prior art has at least the following problems:

[0004] Most current milling machines use a T-slot worktable with bolts and clamping blocks to position the workpiece. Although this can accommodate robust tooling for workpieces of different shapes and sizes, assembly and disassembly are very cumbersome in actual applications. Furthermore, the current inefficient T-slot worktable positioning mechanism is clearly unable to meet the large-scale production needs of battery modules.

[0005] Therefore, the above technical problems need to be solved. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model proposes a battery module processing milling machine, which solves the problem that the T-slot worktable positioning mechanism of the current milling machine cannot meet the needs of large-scale production of battery modules and has low production efficiency.

[0007] In order to solve the above technical problems, the basic technical solutions proposed by the present invention are as follows:

[0008] The battery module processing milling machine includes a frame and a negative pressure positioning platform fixedly installed on the top of the frame, and a gantry milling machine horizontally mounted above the negative pressure positioning platform. The negative pressure positioning platform is externally provided with a double-row belt conveyor that is driven along its top surface, and two symmetrically distributed material blocking assemblies are respectively provided on both sides of the top of the negative pressure positioning platform.

[0009] The negative pressure positioning platform includes a fixed seat and several negative pressure modules slidably installed on the fixed seat along the conveying direction of the double-row belt conveyor. Both sides of the negative pressure module are locked with the fixed seat by a first bolt. Both sides of the fixed seat are provided with strip holes that are compatible with the first bolts. Two exhaust holes are provided in the middle of the top surface of the negative pressure module, and one side of the negative pressure module is provided with a connection port connected to the two exhaust holes.

[0010] Preferably, two symmetrically distributed slopes are provided on the left and right sides of the interior of the mounting base, and the bottoms of the plurality of negative pressure modules fit snugly into the two slopes. For tools requiring hole drilling, the milling cutter needs to penetrate the workpiece and extend below it during machining. The slopes provide a guide path for milling waste, facilitating its discharge.

[0011] Preferably, the material stop assembly includes a baffle plate fastened to the side of the fixing base by two second bolts, the front and rear sides of the fixing base are each provided with a T-slot for slidingly accommodating the heads of the two second bolts, and a handle is welded to the outside of the baffle plate to assist the operator in the operation. The handle, along with the matching T-slot and second bolts, allows the operator to flexibly adjust the mounting position of the material stop assembly on the fixing base and the spacing between the two material stop assemblies to accommodate workpieces of different sizes or at different locations.

[0012] Preferably, both the front and rear sides of the baffle are provided with flared structures that bend and extend outward. The two stopper assemblies can guide and limit the workpieces conveyed by the double-row belt conveyor. The flared structures help operators place the workpieces between the two stopper assemblies during loading, thus facilitating the transition and docking of the workpieces.

[0013] Preferably, support plates for the gantry milling machine are fixedly mounted on both sides of the top of the frame, and gaps are reserved between the two support plates and the two sides of the negative pressure positioning platform for the operator's hand movement. The two support plates provide a stable support structure for the gantry milling machine. At the same time, a gap is reserved between the support plates and the negative pressure positioning platform for the operator's hand movement to facilitate the operator's disassembly and installation of the first bolt and convenient adjustment of the position of the negative pressure slide module.

[0014] The beneficial effects of the utility model are:

[0015] The technical solution of the utility model can realize convenient disassembly and assembly of workpiece tooling by providing a negative pressure positioning table. In conjunction with the double-row belt conveyor, it can effectively improve the processing efficiency of the battery module. At the same time, with the help of the negative pressure module slidably assembled in the fixed seat, the operator can flexibly adjust the layout of multiple negative pressure modules and the spacing between adjacent negative pressure modules to adapt to different production needs, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the negative pressure positioning platform of the utility model;

[0018] Figure 3This is a structural diagram of the material blocking assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the frame of the utility model;

[0020] Description of reference numerals:

[0021] 100, rack;

[0022] 110. Support plate;

[0023] 200. Negative pressure positioning platform;

[0024] 210, fixing seat; 220, negative pressure module; 230, first bolt; 240, strip hole;

[0025] 2110, slope; 2120, T-slot;

[0026] 2210, exhaust hole; 2220, connection port;

[0027] 300, gantry milling machine;

[0028] 400, double-row belt conveyor;

[0029] 500, material blocking assembly;

[0030] 510, second bolt; 520, baffle; 530, handle; 540, flaring structure. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1-4The present invention provides a technical solution: a battery module processing milling machine, comprising a frame 100 and a negative pressure positioning platform 200 fixedly mounted on the top of the frame 100, and a gantry milling machine 300 horizontally mounted above the negative pressure positioning platform 200, a double-row belt conveyor 400 is mounted on the outside of the negative pressure positioning platform 200 and is driven along its top surface, and two symmetrically distributed blocking components 500 are respectively provided on both sides of the top of the negative pressure positioning platform 200, the negative pressure positioning platform 200 includes a fixed seat 210 and several A negative pressure module 220 is slidably installed on the fixed seat 210 along the conveying direction of the double-row belt conveyor 400. Both sides of the negative pressure module 220 are locked and connected to the fixed seat 210 by a first bolt 230. Both sides of the fixed seat 210 are provided with strip holes 240 that are compatible with the first bolts 230. Two exhaust holes 2210 are provided in the middle of the top surface of the negative pressure module 220, and one side of the negative pressure module 220 is provided with a connection port 2220 connected to the two exhaust holes 2210.

[0033] Based on the above-mentioned structural setting, the battery module processing milling machine is composed of a frame 100, a negative pressure positioning platform 200, a gantry milling machine 300, a double-row belt conveyor 400 and two material blocking assemblies 500. Among them, the frame 100 provides structural support for the installation of the negative pressure positioning platform 200 and the gantry milling machine 300. The double-row belt conveyor 400 is installed on the negative pressure positioning platform 200, and cooperates with the two material blocking assemblies 500 to form a material feeding path on the negative pressure positioning platform 200. Specifically, during the working process, under the limit of the two material blocking assemblies 500, the battery module processing milling machine is composed of a frame 100, a negative pressure positioning platform 200, a double-row belt conveyor 400 and a material blocking assemblies 500. The pool module accessories are transported along the double-row belt conveyor 400. After being transported to the designated position on the negative pressure positioning table 200, the operator pauses the double-row belt conveyor 400 and makes further fine adjustments to the position of the workpiece. Then, the negative pressure positioning table 200 is started. In the negative pressure module 220, the connection port 2220 is evacuated, and negative pressure is formed in the end area of ​​the two exhaust holes 2210. Under the action of negative pressure, the workpiece can be stably adsorbed on the negative pressure positioning table 200 to realize tooling positioning. Subsequently, the operator starts the gantry milling machine 300 to carry out the positioning of the workpiece. Milling processing, after the milling is completed, the operator turns off the negative pressure positioning table 200 and restarts the double-row belt conveyor 400. The workpiece after the milling processing is output backward along the double-row belt conveyor 400. It should be noted that if it is necessary to perform a hole drilling operation on the workpiece, such as machining heat dissipation holes on the shell or internal structure of the battery module, the layout of the negative pressure module 220 can be adjusted according to the needs, so that after the workpiece is positioned, the position where the hole needs to be drilled is between the gaps of adjacent negative pressure modules 220. During the adjustment process of the negative pressure module 220, the first The tightening and loosening of the bolt 230 are used to respectively realize the positioning and movement of the negative pressure module 220. The battery module processing milling machine is provided with a negative pressure positioning platform 200, which can realize convenient disassembly and assembly of the workpiece tooling. In conjunction with the double-row belt conveyor 400, the processing efficiency of the battery module can be effectively improved. At the same time, with the help of the negative pressure module 220 slidably assembled in the fixed seat 210, the operator can flexibly adjust the layout of multiple negative pressure modules 220 and the spacing between adjacent negative pressure modules 220 to adapt to different production needs, thereby improving the flexibility of use.

[0034] Furthermore, two symmetrically distributed slopes 2110 are respectively provided on the left and right sides of the interior of the fixing seat 210 , and the bottoms of the plurality of negative pressure modules 220 fit snugly with the two slopes 2110 .

[0035] Furthermore, the material blocking assembly 500 includes a baffle 520 that is locked and installed on the side of the fixed base 210 by two second bolts 510. The front and rear sides of the fixed base 210 are respectively provided with T-slots 2120 for sliding and accommodating the heads of the two second bolts 510. A handle 530 is welded on the outer side of the baffle 520 for the operator to assist in the action.

[0036] Furthermore, both the front and rear sides of the baffle 520 are provided with an expansion structure 540 that bends and extends outward.

[0037] Furthermore, support plates 110 for assembling the gantry milling machine 300 are fixedly installed on both sides of the top of the frame 100, and gaps for the operator's hand movements are reserved between the two support plates 110 and both sides of the negative pressure positioning platform 200.

[0038] Based on the disclosure and teachings of the above description, those skilled in the art may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and any modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience of description only and do not constitute any limitation to the present invention.

Claims

1. Battery module processing milling machine, characterized by: The invention comprises a frame (100), a negative pressure positioning platform (200) fixedly mounted on the top of the frame (100), and a gantry milling machine (300) horizontally mounted above the negative pressure positioning platform (200), a double-row belt conveyor (400) arranged on the outside of the negative pressure positioning platform (200) and drivingly coupled along the top surface thereof, and two symmetrically distributed material blocking assemblies (500) are respectively provided on both sides of the top of the negative pressure positioning platform (200); The negative pressure positioning platform (200) comprises a fixed seat (210) and a plurality of negative pressure modules (220) slidably mounted on the fixed seat (210) along the conveying direction of the double-row belt conveyor (400), both sides of the negative pressure module (220) are locked and connected to the fixed seat (210) by a first bolt (230), both sides of the fixed seat (210) are provided with a strip hole (240) adapted to the first bolt (230), the middle part of the top surface of the negative pressure module (220) is provided with two exhaust holes (2210), and one side of the negative pressure module (220) is provided with a connection port (2220) connected to the two exhaust holes (2210).

2. The battery module processing milling machine according to claim 1, characterized in that: Two symmetrically distributed slopes (2110) are respectively provided on the left and right sides of the interior of the fixing seat (210), and the bottoms of the plurality of negative pressure modules (220) fit snugly with the two slopes (2110).

3. The battery module processing milling machine according to claim 1, characterized in that: The material blocking assembly (500) includes a baffle (520) which is fixed to the side of the fixing seat (210) by two second bolts (510), and the front and rear sides of the fixing seat (210) are respectively provided with T-slots (2120) for sliding and accommodating the heads of the two second bolts (510). A handle (530) is welded on the outer side of the baffle (520) for assisting the operator.

4. The battery module processing milling machine according to claim 3, characterized in that: Both the front and rear sides of the baffle (520) are provided with an expansion structure (540) that bends and extends outwards.

5. The battery module processing milling machine according to claim 1, characterized in that: Support plates (110) for assembling the gantry milling machine (300) are fixedly mounted on both sides of the top of the frame (100), and gaps for operator's hand movements are respectively reserved between the two support plates (110) and both sides of the negative pressure positioning platform (200).