Machining device and machining equipment

By introducing an angle sensor into the power battery laser welding processing device to detect the rotation angle of the processing head, the problem of insufficient welding angle accuracy in the prior art is solved, and the welding quality and stability are significantly improved.

CN222830918UActive Publication Date: 2025-05-06DONGGUAN HANS LITHIUM BATTERY INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421367467.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-06
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, in the laser welding of power batteries, the accuracy of indicating welding angle is poor, which affects the quality and stability of the weld.

Method used

A machining device is designed including mounting components, rotatable connecting components, machining heads and angle sensors. The main body part of the angle sensor is fixed to the mounting assembly, and its rotation shaft is rotatable and connected to the connecting assembly. As the connecting assembly rotates, the angle of the processing head is adjusted, and the accuracy of the indicating angle is improved by detecting the rotation angle of the processing head.

Benefits of technology

The angle of the machining head is detected through the angle sensor, and the accuracy of indicating angle is improved, thereby improving welding quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of new energy, and provides a machining device and machining equipment. The connecting assembly is rotatably arranged on the mounting assembly; the machining head is connected to the connecting assembly so as to drive the connecting assembly to rotate relative to the mounting assembly; the angle sensor is provided with a main body part and a rotating shaft, the rotating shaft is rotatably arranged on the main body part, the main body part is fixed to the mounting assembly, and the rotating shaft is connected to the connecting assembly so as to rotate relative to the mounting assembly along with the connecting assembly. The machining device provided by the embodiment of the utility model can improve the accuracy of the indication angle.
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Description

Technical Field

[0001] The present application belongs to the field of new energy technology, and more specifically, relates to a processing device and processing equipment. Background Art

[0002] In the field of new energy, power battery laser welding is often used for shell welding, pole cover welding, pole ear welding, explosion-proof valve welding and sealing nail welding of lithium batteries and power batteries. The process parameters that affect the quality of laser welding are mainly peak power, pulse width, pulse waveform, focus position and absorptivity (reflectivity). The material of power batteries is mainly aluminum. Aluminum is a highly reflective metal with high thermal conductivity. When laser welding aluminum, a welding angle of 3° to 20° is used, which is beneficial to the quality and stability of the weld. At present, the welding angle is indicated by a pointer, and the accuracy is poor. Utility Model Content

[0003] The embodiments of the present application provide a processing device and processing equipment, which can improve the accuracy of indicating angles.

[0004] In a first aspect, an embodiment of the present application provides a processing device, comprising:

[0005] Install components;

[0006] A connecting component rotatably disposed on the mounting component;

[0007] A processing head connected to the connecting assembly to drive the connecting assembly to rotate relative to the mounting assembly;

[0008] The angle sensor comprises a main body and a rotating shaft, wherein the rotating shaft is rotatably arranged on the main body, the main body is fixed to the mounting assembly, and the rotating shaft is connected to the connecting assembly to rotate relative to the mounting assembly following the connecting assembly.

[0009] In some possible implementations of the first aspect, the mounting assembly has a mounting hole, and at least a portion of the main body of the angle sensor is located in the mounting hole.

[0010] In some possible implementations of the first aspect, the installation component includes:

[0011] Install components;

[0012] The mounting plate is connected to the mounting component, the mounting hole is located in the mounting plate, and the main body is fixed to the mounting plate.

[0013] In some possible implementations of the first aspect, the mounting component has a sink, and at least a portion of the mounting plate is located on the sink.

[0014] In some possible implementations of the first aspect, the mounting plate has a lead groove, and the lead wires of the angle sensor are located in the lead groove.

[0015] In some possible implementations of the first aspect, the connection component includes:

[0016] A connecting component rotatably disposed on the mounting assembly;

[0017] A connecting pin is disposed on the connecting component and connected to the rotating shaft of the angle sensor to drive the rotating shaft to rotate relative to the mounting assembly.

[0018] In some possible implementations of the first aspect, the connecting component has a connecting hole, and at least a portion of the mounting plate is located in the connecting hole and can rotate relative to the connecting component in the connecting hole.

[0019] In some possible implementations of the first aspect, the connecting component includes:

[0020] A connecting seat, rotatably disposed on the mounting assembly;

[0021] A first fixing portion, disposed on the connecting seat;

[0022] A second fixing portion is disposed on the connecting seat and has a gap with the first fixing portion;

[0023] At least a portion of the connecting pin is located in the gap, and at least a portion of the rotating shaft of the angle sensor is located in the gap;

[0024] The connecting pin is connected to the rotating shaft of the angle sensor via a fastener.

[0025] In some possible implementations of the first aspect, the mounting assembly has a scale;

[0026] The processing device also includes:

[0027] The pointer is arranged on the connecting component to follow the connecting component to rotate relative to the mounting component, thereby pointing to different positions of the scale.

[0028] In some possible implementations of the first aspect, in the length direction of the processing device, the scale is located at the left end of the connecting component, and the pointer is set at the left edge of the connecting component; or, in the length direction of the processing device, the scale is located at the right end of the connecting component, and the pointer is set at the right edge of the connecting component.

[0029] In some possible implementations of the first aspect, the connecting component further has a waist-shaped hole, and the mounting component further has a fixing hole; or, the connecting component further has a fixing hole, and the mounting component further has a waist-shaped hole.

[0030] In some possible implementations of the first aspect, the processing device further includes:

[0031] A locking member is arranged at the waist-shaped hole and the fixing hole to fix the connecting component to the mounting component.

[0032] In a second aspect, an embodiment of the present application provides a processing equipment, comprising any of the processing devices described above.

[0033] The beneficial effects of the embodiments of the present application are:

[0034] The main body of the angle sensor is fixed to the mounting assembly, and the rotating shaft of the angle sensor is rotatably arranged on the main body. When the angle of the processing head is adjusted, the processing head connected to the connecting assembly drives the connecting assembly to rotate relative to the mounting assembly. Since the rotating shaft of the angle sensor is also connected to the connecting assembly, the rotating shaft of the angle sensor will follow the connecting assembly to rotate relative to the mounting assembly, and the rotating shaft of the angle sensor will also rotate relative to the main body of the angle sensor, thereby realizing the detection of the angle of the processing head by the angle sensor, which can improve the accuracy of the indicated angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0036] Figure 1 A three-dimensional view of a processing device provided by an embodiment of the present application at one angle;

[0037] Figure 2 A three-dimensional view of a processing device provided by an embodiment of the present application from another angle;

[0038] Figure 3 A three-dimensional view of a portion of the structure of a processing device provided by an embodiment of the present application at one angle;

[0039] Figure 4 A three-dimensional view from another angle of a part of the structure of a processing device provided by an embodiment of the present application;

[0040] Figure 5 An orthographic projection view of a portion of the structure of a processing device provided in one embodiment of the present application;

[0041] Figure 6 A three-dimensional diagram of a processing device provided in another embodiment of the present application. DETAILED DESCRIPTION

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the following Figures 1 to 6 It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0043] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0044] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0045] It should be understood that the term “and / or” used in the specification of this application and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0047] The embodiment of the present application provides a processing device that can realize the angle adjustment of a processing head. The processing head can be a laser head or a water jet head. The laser head can be a welding head or a cutting head.

[0048] Figure 1 A three-dimensional view from one angle of a processing device provided in one embodiment of the present application. Figure 2 A three-dimensional view of a processing device provided by an embodiment of the present application from another angle. Figure 1 and Figure 2The processing device provided in the embodiment of the present application includes a mounting component 1, a connecting component 2, a processing head 3, and an angle sensor 4.

[0049] The mounting assembly 1 is used to mount the entire processing device at a designated position.

[0050] The connecting component 2 is rotatably disposed on the mounting component 1 , that is, the connecting component 2 is disposed on the mounting component 1 and can rotate relative to the mounting component 1 .

[0051] The processing head 3 is used to process a workpiece; the aforementioned workpiece may be a battery shell, a battery tab, or other workpieces.

[0052] The processing head 3 is connected to the connecting component 2 to drive the connecting component 2 to rotate relative to the mounting component 1, thereby realizing the adjustment of the processing angle.

[0053] The angle sensor 4 is used to detect the rotation angle of the machining head 3 .

[0054] Figure 3 A three-dimensional view from one angle of a portion of the structure of a processing device provided in one embodiment of the present application. Figure 4 A three-dimensional view from another angle of a portion of the structure of a processing device provided in one embodiment of the present application. Figure 5 This is a front projection view of a portion of the structure of a processing device provided by an embodiment of the present application. Figures 3 to 5 The angle sensor 4 has a main body portion 41 and a rotating shaft 42 .

[0055] The main body 41 of the angle sensor 4 is fixed to the mounting assembly 1 .

[0056] The rotation shaft 42 of the angle sensor 4 is rotatably disposed on the main body 41. The rotation shaft 42 is also connected to the connecting component 2 to rotate relative to the mounting component 1 along with the connecting component 2.

[0057] According to the above content, it can be known that the main part 41 of the angle sensor 4 is fixed to the mounting component 1, and the rotating shaft 42 of the angle sensor 4 is rotatably set on the main part 41. When the angle of the processing head 3 is adjusted, the processing head 3 connected to the connecting component 2 drives the connecting component 2 to rotate relative to the mounting component 1. Since the rotating shaft 42 of the angle sensor 4 is also connected to the connecting component 2, the rotating shaft 42 of the angle sensor 4 will follow the connecting component 2 to rotate relative to the mounting component 1, and the rotating shaft 42 of the angle sensor 4 will also rotate relative to the main part 41 of the angle sensor 4, thereby realizing the detection of the angle of the processing head 3 by the angle sensor 4, which can improve the accuracy of the indicated angle.

[0058] refer to Figure 4The above-mentioned mounting assembly 1 has a mounting hole 120, and at least a part of the main body 41 of the angle sensor 4 is located in the mounting hole 120, which can fully utilize the space, reduce the volume, and make the structure compact.

[0059] refer to Figure 3 and Figure 4 The above-mentioned installation component 1 may specifically include a mounting component 11 and a mounting plate 12 .

[0060] The mounting plate 12 is connected to the mounting member 11 .

[0061] The aforementioned mounting hole 120 is located on the mounting plate 12 . The main body 41 of the angle sensor 4 is fixed to the mounting plate 12 .

[0062] In some other embodiments, the mounting assembly 1 is a complete component having the mounting hole 120 .

[0063] refer to Figure 4 The above-mentioned installation component 11 has a sinking platform 111, and at least a part of the installation plate 12 is located on the sinking platform 111, so that the space can be fully utilized, the volume can be reduced, and the structure can be made compact.

[0064] In some other embodiments, the sink 111 is optional, and the mounting plate 12 is directly disposed on the flat surface of the mounting component 11 .

[0065] refer to Figure 4 The mounting plate 12 may have a lead groove 121, and the lead of the angle sensor 4 is located in the lead groove 121, which can prevent the lead from bending, thereby protecting the lead.

[0066] refer to Figure 3 The above-mentioned connecting component 2 may specifically include a connecting component 21 and a connecting pin 22.

[0067] The connecting component 21 is rotatably disposed on the mounting assembly 1 , that is, the connecting component 21 is disposed on the mounting assembly 1 and can rotate relative to the mounting assembly 1 .

[0068] The connecting pin 22 is disposed on the connecting component 21 , for example, fixed to the connecting component 21 by a fastener or a buckle.

[0069] The connecting pin 22 is also connected to the rotating shaft 42 of the angle sensor 4 to drive the rotating shaft 42 to rotate relative to the mounting assembly 1 , so that the angle sensor 4 detects the angle of rotation of the processing head 3 .

[0070] The connecting assembly 2 includes a connecting part 21 and a connecting pin 22, which is connected to the rotating shaft 42 of the angle sensor 4 via the connecting pin 22, so that the connecting assembly 2 can be easily connected to the rotating shaft 42 of the angle sensor 4, and can be easily produced, installed and disassembled.

[0071] In some other embodiments, the connection assembly 2 is an integral component.

[0072] refer to Figure 3 and Figure 4 The connecting component 21 may have a connecting hole 210, and at least a portion of the mounting assembly 1 is located in the connecting hole 210 and can rotate relative to the connecting component 21 in the connecting hole 210. For example, at least a portion of the mounting plate 12 of the mounting assembly 1 is located in the connecting hole 210, and the mounting plate 1 serves as an axis for the connecting component 21 to rotate relative to the mounting assembly 1.

[0073] In some other embodiments, at least a portion of the main body 41 of the angle sensor 4 is located in the connecting hole 210 , serving as an axis for the connecting component 21 to rotate relative to the mounting assembly 1 .

[0074] refer to Figure 3 The connecting component 21 may include a connecting seat 211 , a first fixing portion 213 , and a second fixing portion 214 .

[0075] The connecting seat 211 is rotatably disposed on the mounting assembly 1 .

[0076] The first fixing portion 213 is disposed on the connecting base 211 .

[0077] The second fixing portion 214 is disposed on the connecting base 211 and has a gap 219 between it and the first fixing portion 213 .

[0078] At least a portion of the connecting pin 22 is located in the gap 219 , and at least a portion of the rotating shaft 42 of the angle sensor 4 is located in the gap 219 .

[0079] The connecting pin 22 and the rotating shaft 42 of the angle sensor 4 are connected by a fastener (not shown), and a tool (such as a wrench) can be used to lock the connecting pin 22 and the rotating shaft 42 of the angle sensor 4 in the gap 219 to facilitate installation and disassembly. The aforementioned fastener can be a bolt, a screw, or a pin.

[0080] refer to Figure 3 , the above-mentioned mounting component 1 can have a scale 109.

[0081] The scale 109 is used to indicate the angle.

[0082] refer to Figure 1 The above-mentioned processing device may further include a pointer 5.

[0083] The pointer 5 is disposed on the connecting component 2 to follow the connecting component 2 to rotate relative to the mounting component 1 , thereby pointing to different positions of the scale 109 of the mounting component 1 .

[0084] The scale 109 plus the pointer 5 indicating the angle and the angle sensor 4 feeding back the angle are helpful to realize the precise control of the processing angle of the processing head 3 (such as the light output angle of the welding head), and can quickly and accurately adjust the angle required for processing (such as laser welding).

[0085] refer to Figure 1 In the length direction L of the processing device, the scale 109 is located at the left end of the connecting component 2, and the pointer 5 is set at the left edge of the connecting component 2; or, in the length direction L of the processing device, the scale 109 is located at the right end of the connecting component 2, and the pointer 5 is set at the right edge of the connecting component 2; this can better prevent the processing head 3 from blocking the scale 109 and the pointer 5, and can always indicate the angle.

[0086] refer to Figure 4 The connecting component 2 further has a waist-shaped hole 201, and the mounting component 1 further has a fixing hole 121. Alternatively, the connecting component 2 further has a fixing hole, and the mounting component further has a waist-shaped hole.

[0087] The processing device may further include a locking member (not shown)

[0088] refer to Figure 1 The locking piece is arranged at the waist-shaped hole 201 and the fixing hole 121 to fix the connecting component 2 to the mounting component 1 .

[0089] Specifically, since the processing head 3 drives the connecting component 2 to rotate when rotating relative to the mounting component 1, after the processing head 3 is rotated to a specified angle, the connecting component 2 is locked to the mounting component 1 by a locking member, thereby fixing the angle of the processing head 3.

[0090] The aforementioned locking member may specifically be a fastener or a pin.

[0091] Figure 6 A three-dimensional diagram of a processing device provided in another embodiment of the present application. Figure 6 The above-mentioned processing device may also include a three-dimensional moving module 6.

[0092] The mounting assembly 1 is disposed on a three-dimensional moving module 6. The three-dimensional moving module 6 is used to move the mounting assembly 1 along three directions (eg, mutually perpendicular X-axis direction, Y-axis direction, and Z-axis direction) to move the processing head 3 and complete the processing action.

[0093] In the processing process of the processing device provided by the embodiment of the present application, the angle sensor can detect the tilt angle value of the processing head in real time, which can be transmitted to the display through analog quantity, and can be equipped with control to realize real-time alarm when the angle of the processing head is abnormal, thereby avoiding the production of batches of unqualified products, shortening the debugging time of the debugging personnel, reducing the requirements for the debugging personnel to master the skill proficiency and improving the qualified rate of the products. In addition, by using the scale plus pointer to indicate the angle and the angle sensor to feedback the angle, it can adapt to the processing process (such as laser welding) of various types of workpieces (such as battery cells).

[0094] The processing device provided in the embodiment of the present application is mainly used to quickly and accurately adjust the angle required by the processing head during processing, so as to ensure the processing quality. The overall structure is compact and can be used for power battery laser welding in the new energy industry and can be adapted to a variety of batteries.

[0095] An embodiment of the present application further provides a processing device, which includes the processing apparatus provided by any of the above embodiments.

[0096] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A processing device, characterized in that: include: Install components; A connecting component rotatably disposed on the mounting component; A processing head connected to the connecting assembly to drive the connecting assembly to rotate relative to the mounting assembly; The angle sensor comprises a main body and a rotating shaft, wherein the rotating shaft is rotatably arranged on the main body, the main body is fixed to the mounting assembly, and the rotating shaft is connected to the connecting assembly to rotate relative to the mounting assembly following the connecting assembly.

2. The processing device according to claim 1, characterized in that: The mounting assembly has a mounting hole, and at least a portion of the main body of the angle sensor is located in the mounting hole.

3. The processing device according to claim 2, characterized in that: The installation assembly includes: Install components; The mounting plate is connected to the mounting component, the mounting hole is located in the mounting plate, and the main body is fixed to the mounting plate.

4. The processing device according to claim 3, characterized in that: The mounting component has a sunken platform, and at least a portion of the mounting plate is located on the sunken platform.

5. The processing device according to claim 3, characterized in that: The mounting plate has a lead groove, and the lead wires of the angle sensor are located in the lead groove.

6. The processing device according to claim 3, characterized in that: The connection component comprises: A connecting component rotatably disposed on the mounting assembly; A connecting pin is disposed on the connecting component and connected to the rotating shaft of the angle sensor to drive the rotating shaft to rotate relative to the mounting assembly.

7. The processing device according to claim 6, characterized in that: The connecting component has a connecting hole, and at least a portion of the mounting plate is located in the connecting hole and can rotate relative to the connecting component in the connecting hole.

8. The processing device according to claim 6, characterized in that: The connecting component comprises: A connecting seat, rotatably disposed on the mounting assembly; A first fixing portion, disposed on the connecting seat; A second fixing portion is disposed on the connecting seat and has a gap with the first fixing portion; At least a portion of the connecting pin is located in the gap, and at least a portion of the rotating shaft of the angle sensor is located in the gap; The connecting pin is connected to the rotating shaft of the angle sensor via a fastener.

9. The processing device according to any one of claims 1 to 8, characterized in that: The mounting assembly has a scale; The processing device also includes: A pointer, arranged on the connecting component, so as to follow the connecting component to rotate relative to the mounting component, thereby pointing to different positions of the scale; In the length direction of the processing device, the scale is located at the left end of the connecting component, and the pointer is set at the left edge of the connecting component; or, in the length direction of the processing device, the scale is located at the right end of the connecting component, and the pointer is set at the right edge of the connecting component; The connecting component further has a waist-shaped hole, and the mounting component further has a fixing hole; or, the connecting component further has a fixing hole, and the mounting component further has a waist-shaped hole; The processing device also includes: A locking member is arranged at the waist-shaped hole and the fixing hole to fix the connecting component to the mounting component.

10. A processing equipment, characterized in that: Comprising the processing device according to any one of claims 1 to 9.