Lithium battery welding and labeling device

Abstract

The utility model relates to the technical field of lithium battery production, in particular to a lithium battery welding and labeling device which comprises a labeling machine, a pressing plate mechanism is installed at the labeling position of the labeling machine, and the pressing plate mechanism comprises an installation shaft rod arranged on the labeling machine; a sleeve is connected to the mounting shaft rod in a sleeving mode, a sleeving cavity matched with the mounting shaft rod is formed in the middle of the sleeve, and a pressing plate body is arranged on one side of the outer surface of the sleeve; by arranging a positioning sleeve plate, a thrust spring, an attaching plate, a positioning protrusion, a sleeve, a sleeving sliding cavity, a connecting plug and a positioning hole, the sleeve is connected to a mounting shaft rod in a sleeving mode, the sleeve pushes the attaching plate to compress the thrust spring, when the sleeve crosses the positioning protrusion, the sleeve is rotated to enable the connecting plug to be connected into the positioning hole in an inserted mode, and through the elastic acting force of the thrust spring, the connecting plug is inserted into the positioning hole. During operation, positioning bolts and screw holes are not needed, visual installation in the whole process is achieved, rapid replacement can be achieved, and production efficiency can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery production technical field, concretely is a kind of lithium battery welding labelling device. BACKGROUND

[0002] With the rapid development of new energy industry, lithium battery as important energy storage equipment, its market demand is increasing, in the production process of lithium battery, welding and labelling are two key processes, after lithium battery welding, it needs to be conveyed to labelling machine and is processed.

[0003] The existing labelling device has realized automatic production, when labelling lithium battery, staff checks whether the labelling pressure plate on labelling machine is suitable for the model of lithium battery, if not suitable, it needs to be replaced, the labelling pressure plate is fixed by mounting shaft and bolt, sleeve matched with mounting shaft is connected on pressure plate, when replacing, staff first needs to disassemble bolt, then sleeve and pressure plate can be removed, subsequently, the pressure plate sleeve of corresponding model is sleeved on mounting shaft, then rotate sleeve so that screw hole on it is aligned with screw hole on mounting shaft, finally, fixed bolt can be completed, operation is relatively complex, especially when rotating to align screw hole, it is relatively time-consuming, and it is inconvenient to quickly position and replace, to improve replacement efficiency.

[0004] Therefore, we propose a kind of lithium battery welding labelling device. INVENTION CONTENTS

[0005] One of the technical problems to be solved by the utility model is that when replacing labelling pressure plate, sleeve needs to be rotated so that screw hole on it is aligned with screw hole on mounting shaft, operation is relatively complex, screw hole alignment is also relatively time-consuming, and it is inconvenient to quickly position and replace, to improve replacement efficiency.

[0006] To solve the above technical problems, the utility model embodiment provides a kind of lithium battery welding labelling device, including labelling machine, pressure plate mechanism is installed at the labelling place of the labelling machine, the pressure plate mechanism includes the installation shaft that is set on the labelling machine;Sleeve is sleeved on the installation shaft, matching sleeve cavity is set in the middle part of the sleeve, and the sleeve cavity is matched with the installation shaft, pressure plate body is arranged on one side of the outer surface of the sleeve;A plurality of positioning protrusions distributed along the circumferential direction are arranged at one end of the installation shaft, the positioning protrusion is connected with plug-in connector, and the side of the sleeve is provided with the positioning hole matched with the plug-in connector.

[0007] In some embodiments, sleeve sliding cavity matched with the positioning protrusion is arranged on the sleeve.

[0008] In some embodiments, a positioning sleeve plate and a fitting plate are sleeved on the mounting shaft rod, the fitting plate is movable on the mounting shaft rod, the fitting plate is abuttable with one end surface of the sleeve, a thrust spring is externally sleeved on the mounting shaft rod, the thrust spring is connected with the positioning sleeve plate and the fitting plate respectively, and the sleeve and the fitting plate are movable through the elastic force of the thrust spring.

[0009] In some embodiments, a positioning arc groove in communication with the positioning hole is formed in the end surface of the sleeve.

[0010] In some embodiments, a U-shaped sliding groove is formed on the outer surface of the mounting shaft rod in a symmetrical manner, and a positioning head matched with the U-shaped sliding groove is arranged on the inner ring of the fitting plate, and the positioning head is slidable in the U-shaped sliding groove.

[0011] In some embodiments, the port of the U-shaped sliding groove is provided with a chamfer.

[0012] In some embodiments, the plug-in head is a stepped cylindrical structure.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting the positioning sleeve plate, the thrust spring, the fitting plate, the positioning protrusion, the sleeve, the sleeving sliding cavity, the plug-in head and the positioning hole, the sleeve is sleeved on the mounting shaft rod, the fitting plate is pushed by the sleeve to compress the thrust spring, when the sleeve passes the positioning protrusion, the plug-in head is inserted in the positioning hole by rotating the sleeve, and the sleeve with the pressing plate is limited and fixed through the elastic force of the thrust spring, the positioning bolt and the screw hole are not needed during operation, the whole visual installation is realized, the production efficiency is improved by quick replacement.

[0015] 2. By setting the detachable positioning sleeve plate, the damaged thrust spring can be replaced after long-term use or multiple operations of the device, the device is convenient to maintain and process in the later period, and the practicability is improved. DRAWINGS

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

[0017] Figure 2 It is a three-dimensional structure schematic view of the pressing plate mechanism;

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 2

[0019] Figure 4 It is a sleeve hidden structure schematic view in the utility model; Figure 2

[0020] Figure 5 ​​It is a schematic view of the three-dimensional structure of the sleeve;

[0021] Figure 6 It is a schematic view of the structure of the embodiment 2 of the utility model;

[0022] Figure 7 It is Figure 6 the schematic view of the enlarged structure at A in the figure.

[0023] In the figure: 1, labeling machine; 2, pressing plate mechanism; 3, pressing plate body; 4, sleeve; 5, mounting shaft; 6, U-shaped sliding groove; 7, positioning sleeve plate; 8, thrust spring; 9, laminating plate; 10, positioning protrusion; 11, sleeving sliding cavity; 12, sleeving cavity; 13, positioning arc groove; 14, chamfer; 15, plug; 16, positioning head; 17, positioning hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figures 1 to 5 The utility model provides technical scheme: a lithium battery welding labeling device, including labeling machine 1, be located labeling machine 1 labeling place and be installed with pressing plate mechanism 2, and pressing plate mechanism 2 includes setting on labeling machine 1 on mounting shaft 5, be located mounting shaft 5 and be connected with sleeve 4, and sleeve 4 middle part is equipped with the sleeving cavity 12 of matching mounting shaft 5, and be located sleeve 4 outer surface one side and be provided with pressing plate body 3, be located mounting shaft 5 one end and be provided with multiple positioning protrusion 10 along the circumferential direction distribution, and positioning protrusion 10 all are connected with plug 15, and sleeve 4 one side is equipped with the positioning hole 17 of matching plug 15.

[0026] In this embodiment, as Figures 1 to 5As shown, the sleeve 4 is provided with a sleeve sliding cavity 11 matched with the positioning protrusion 10, the mounting shaft 5 is provided with a positioning sleeve plate 7 and an abutting plate 9, the abutting plate 9 is movable on the mounting shaft 5, the abutting plate 9 can abut against one end surface of the sleeve 4, the mounting shaft 5 is externally provided with a thrust spring 8, the thrust spring 8 is connected with the positioning sleeve plate 7 and the abutting plate 9 respectively, the sleeve 4 and the abutting plate 9 can be moved by the elastic force of the thrust spring 8, during installation, the sleeve 4 is taken out, the sleeve sliding cavity 11 is aligned with the positioning protrusion 10, the sleeve 4 is sleeved on the mounting shaft 5, the abutting plate 9 is pushed by the sleeve 4 after sleeving, at this time, the thrust spring 8 is compressed, when the one end surface of the sleeve 4 with the positioning hole 17 passes the horizontal position of the plug-in head 15, the sleeve 4 is rotated clockwise and slowly retreats after the elastic force is released, the plug-in head 15 is embedded in the positioning hole 17, the sleeve 4 is loosened, at this time, the plug-in head 15 is tightly inserted in the positioning hole 17 due to the elastic force of the thrust spring 8, the sleeve 4 is prevented from rotating, thereby realizing stable positioning, the operation process does not need to use bolts and align the screw holes, the operation steps are simplified, the pressure plate can be quickly disassembled, replaced and improved in practicality.

[0027] In this embodiment, as shown in Figure 2 and Figure 5 , the end surface of the sleeve 4 is provided with a positioning arc groove 13 communicated with the positioning hole 17, when the sleeve 4 is installed, the plug-in head 15 is inserted into the positioning arc groove 13, then the plug-in head 15 is inserted into the positioning hole 17, which has a good guiding effect.

[0028] In this embodiment, as shown in Figure 3 and Figure 4 , the outer surface of the mounting shaft 5 is provided with symmetrically arranged U-shaped sliding grooves 6, the inner ring of the abutting plate 9 is provided with positioning heads 16 matched with the U-shaped sliding grooves 6, the positioning heads 16 can slide in the U-shaped sliding grooves 6, this arrangement can prevent the abutting plate 9 from rotating, so that when the rotating sleeve 4 is disassembled, the abutting plate 9 can be kept stable, the U-shaped sliding grooves 6 also have a limiting effect, so that when the mounting shaft 5 is installed, the abutting plate 9 has a larger sleeving space between the positioning protrusion 10, which is convenient for the installation operation of the sleeve 4.

[0029] In this embodiment, as shown in Figure 3 and Figure 4 , the port of the U-shaped sliding groove 6 is provided with a chamfer 14, which can effectively avoid damage at the port due to stress concentration, and also has a good guiding effect, ensuring that the connection process is smoother and more accurate, greatly improving the stability and reliability of the overall structure.

[0030] Embodiment 2: please refer to Figure 6 and Figure 7 , the technical scheme provided by the utility model:

[0031] Different from the embodiment 1, the plug-in connector 15 adopts a stepped cylindrical structure design, which significantly improves the fitting performance of the plug-in connector 15, and compared with the traditional cylindrical structure, the stepped cylindrical structure effectively reduces the precision requirement between the plug-in connector 15 and the matching hole and groove, thereby greatly improving the practicability.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A lithium battery welding and labeling apparatus comprising a labeling machine (1), characterized in that: The pressure plate mechanism (2) is installed at the labeling position of the labeling machine (1), and the pressure plate mechanism (2) comprises an installation shaft rod (5) arranged on the labeling machine (1); A sleeve (4) is sleeved on the installation shaft rod (5), and a sleeve cavity (12) matched with the installation shaft rod (5) is formed in the middle of the sleeve (4); and a pressure plate body (3) is arranged on one side of the outer surface of the sleeve (4); A plurality of positioning protrusions (10) distributed in the circumferential direction are arranged at one end of the installation shaft rod (5), and an insertion connector (15) is connected to each of the positioning protrusions (10); and a positioning hole (17) matched with the insertion connector (15) is formed in one side of the sleeve (4).

2. The lithium battery welding and labeling apparatus of claim 1, wherein: A sleeve sliding cavity (11) matched with the positioning protrusion (10) is formed in the sleeve (4).

3. The lithium battery welding and labeling apparatus of claim 1, wherein: A positioning sleeve plate (7) and a laminating plate (9) are sleeved on the installation shaft rod (5), the laminating plate (9) is movable on the installation shaft rod (5), the laminating plate (9) is ablatable with one end surface of the sleeve (4), a thrust spring (8) is arranged outside the installation shaft rod (5), the thrust spring (8) is connected with the positioning sleeve plate (7) and the laminating plate (9) respectively, and the sleeve (4) and the laminating plate (9) are movable by the elastic force of the thrust spring (8).

4. The lithium battery welding and labeling apparatus of claim 1, wherein: A positioning arc groove (13) communicated with the positioning hole (17) is formed in the end surface of the sleeve (4).

5. The lithium battery welding and labeling apparatus of claim 3, wherein: A U-shaped sliding groove (6) symmetrically arranged is formed in the outer surface of the installation shaft rod (5), and a positioning head (16) matched with the U-shaped sliding groove (6) is arranged in the inner ring of the laminating plate (9), and the positioning head (16) is slidable in the U-shaped sliding groove (6).

6. The lithium battery welding and labeling apparatus of claim 5, wherein: The port of the U-shaped sliding groove (6) is provided with a chamfer (14).

7. The lithium battery welding and labeling apparatus of claim 1, wherein: The insertion connector (15) is a stepped cylindrical structure.

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