CN222818240U - Positioning mechanism and welding device - Google Patents
Positioning mechanism and welding device Download PDFInfo
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- CN222818240U CN222818240U CN202421472712.9U CN202421472712U CN222818240U CN 222818240 U CN222818240 U CN 222818240U CN 202421472712 U CN202421472712 U CN 202421472712U CN 222818240 U CN222818240 U CN 222818240U
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Abstract
本实用新型公开了一种定位机构和焊接装置，所述定位机构包括第一定位件，所述第一定位件具有容纳空间，所述容纳空间用于容纳托杯；其中，所述第一定位件具有至少一个定位部，所述定位部用于对托杯穿设的待定位件形成定位，且所述第一定位件能够与托杯之间形成间隙，使得第一定位件仅对待定位件进行定位，从而能够降低定位误差，也提高了该定位机构的定位可靠性。
The utility model discloses a positioning mechanism and a welding device, wherein the positioning mechanism comprises a first positioning member, the first positioning member has a accommodating space, and the accommodating space is used to accommodate a supporting cup; wherein the first positioning member has at least one positioning portion, and the positioning portion is used to position a member to be positioned through which the supporting cup passes, and the first positioning member can form a gap with the supporting cup, so that the first positioning member only positions the member to be positioned, thereby reducing the positioning error and improving the positioning reliability of the positioning mechanism.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a positioning mechanism and a welding device.
Background
In the battery production process, for example, in the assembly stage of the battery cell and the steel shell, the accurate positioning of the battery cell or the steel shell is important for the performance and the safety of the battery. The positioning accuracy of the battery core or the steel shell not only determines the stability of the internal structure of the battery, but also directly influences the capacity, the cycle life and other key performances of the battery.
The existing positioning mode is often to directly adopt a supporting cup for positioning, namely, the positioning supporting cup is utilized to indirectly realize the positioning of the battery cell or the steel shell. However, the positioning support cup is deformed in the processing process, so that the positioning capability of the positioning support cup is reduced, and the positioning effect is not ideal.
Disclosure of utility model
The utility model aims to provide a novel technical scheme of a positioning mechanism and a welding device.
According to one aspect of the present utility model, there is provided a positioning mechanism comprising:
the first positioning piece is provided with an accommodating space which is used for accommodating the support cup;
The first positioning piece is provided with at least one positioning part, the positioning part is used for positioning the to-be-positioned piece penetrating the support cup, and a gap can be formed between the first positioning piece and the support cup.
Optionally, along the penetrating direction of the piece to be positioned, the first positioning piece is provided with two positioning parts, and the two positioning parts are used for forming positioning on the piece to be positioned from two opposite sides.
Optionally, the positioning part includes at least one magnetic piece, the first positioning piece is provided with a groove, the magnetic piece is arranged in the groove, and the magnetic piece forms positioning to the positioning piece through magnetic attraction.
Optionally, the first positioning piece is further provided with a positioning flange, and the positioning flange can be propped against the piece to be positioned along the penetrating direction of the piece to be positioned.
Optionally, the positioning device further comprises a supporting plate and a second positioning piece, wherein the second positioning piece and the first positioning piece are respectively arranged on the supporting plate, the arrangement direction of the second positioning piece and the first positioning piece is consistent with the penetrating direction of the piece to be positioned, and the second positioning piece and the first positioning piece are used for forming positioning on the piece to be positioned from two sides.
Optionally, the first positioning piece is fixedly arranged on the supporting plate and abuts against the side face of the piece to be positioned, the second positioning piece is movably arranged on the supporting plate, and the second positioning piece can move and abuts against the bottom face of the piece to be positioned.
Optionally, the positioning device further comprises a first mounting piece, the first mounting piece is arranged on the supporting plate, the first positioning piece is arranged on the first mounting piece, the first mounting piece is provided with a through groove, and the second positioning piece can penetrate through the through groove and is propped against the piece to be positioned.
Optionally, the second locating part is the depression bar, still includes the second installed part, second installed part swing joint to the backup pad, the one end of depression bar is connected to the second installed part, the other end of depression bar can follow the logical groove stretches out.
Optionally, the device further comprises a driving piece, wherein the driving piece is connected with the second mounting piece, and the driving piece is used for driving the second mounting piece to move along the penetrating direction of the piece to be positioned.
Optionally, the driving piece comprises a first driving source, and an output end of the first driving source is connected with the second mounting piece;
Or the driving piece comprises a transmission piece, the positioning mechanism further comprises a second driving source, the output end of the second driving source is connected with the transmission piece, and the transmission piece can drive the second mounting piece to move along the penetrating direction of the piece to be positioned.
According to another aspect of the present utility model, there is provided a welding device comprising the positioning mechanism described above.
The utility model has the technical effects that:
The positioning mechanism comprises a first positioning piece, wherein the first positioning piece is provided with an accommodating space for accommodating the support cup, the first positioning piece is provided with at least one positioning part, the positioning part is used for positioning the to-be-positioned piece penetrating the support cup, and a gap is formed between the first positioning piece and the support cup, so that the first positioning piece only positions the to-be-positioned piece, positioning errors can be reduced, and positioning reliability of the positioning mechanism is improved.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic view of a first positioning member according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a positioning mechanism according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is another schematic view of a positioning mechanism according to an embodiment of the present utility model;
FIG. 5 is yet another schematic illustration of a positioning mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic view of a welding apparatus according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The device comprises a first positioning piece, a containing space, a positioning part, a limiting flange, a supporting cup, a piece to be positioned, a supporting plate, a second positioning piece, a first mounting piece, a through groove, a second mounting piece, a driving part and a driving part, wherein the first positioning piece, the containing space, the positioning part, the limiting flange, the supporting cup, the positioning part, the supporting plate, the first positioning piece, the first mounting piece, the through groove, the first mounting piece, the second mounting piece and the driving part;
100. a positioning mechanism, 200, a turret and 300, a transmission mechanism.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
The present utility model provides a positioning mechanism 100 that may be used in a welding apparatus. The positioning mechanism 100 is used for positioning the to-be-positioned piece 3, and the to-be-positioned piece 3 may be a battery cell, a steel shell, or the like.
As shown in fig. 1 to 3, the positioning mechanism 100 provided by the present utility model includes:
A first positioning member 1, wherein the first positioning member 1 is provided with an accommodating space 11, and the accommodating space 11 is used for accommodating the supporting cup 2;
The first positioning piece 1 is provided with at least one positioning part 12, the positioning part 12 is used for positioning the piece to be positioned 3 penetrating through the support cup 2, and a gap can be formed between the first positioning piece 1 and the support cup 2.
As shown in fig. 1 to 3, the first positioning member 1 is a main structure of the positioning mechanism 100, and its overall shape and size can be designed according to practical requirements. The first positioning member 1 has an accommodating space 11 inside, and the accommodating space 11 is used for accommodating the cup holder 2. The shape and size of the receiving space 11 is adapted to the supporting cup 2 to ensure that the supporting cup 2 can be placed in the receiving space 11.
Wherein the first positioning piece 1 is arranged to form a gap with the supporting cup 2. The first positioning piece 1 does not position the supporting cup 2, and the first positioning piece 1 only positions the positioning piece 3, so that positioning errors can be reduced, and the positioning reliability of the positioning mechanism 100 is improved.
For example, the mounting of the supporting cup 2 can be achieved only by friction between the supporting cup 2 and the piece 3 to be positioned, so that the supporting cup 2 is not in contact with the first positioning piece 1.
In another embodiment, the supporting cup 2 may be directly clamped to the first positioning member 1, and the clamping portion of the supporting cup is staggered from the assembling area of the member to be positioned 3. For example, a mounting portion may be formed on the first positioning member 1 for cooperating with a connecting portion on the cup holder 2 to connect the cup holder 2 to the first positioning member 1. One of the mounting part and the connecting part can be a bulge, and the other one of the mounting part and the connecting part can be a groove so as to form clamping fit, thereby facilitating the mounting and dismounting of the support cup 2.
As shown in fig. 1, the first positioning member 1 is provided with one or more positioning portions 12. The positioning portion 12 may be a positioning ring, a positioning piece, a positioning magnet, or the like. In the process of penetrating the to-be-positioned piece 3 into the supporting cup 2, the positioning part 12 can position the to-be-positioned piece 3, so that the position accuracy of the to-be-positioned piece 3 can be ensured, and the follow-up process is convenient to carry out.
In addition, a concave portion may be provided on the first positioning member 1, and when the positioning member 3 is inserted, the concave portion may abut against the side wall of the positioning member 3. The concave portion is mostly arc-shaped, and can protect the workpiece 3.
Alternatively, the first positioning member 1 has two positioning portions 12 along the penetrating direction of the member 3 to be positioned, and the two positioning portions 12 are used for positioning the member 3 to be positioned from opposite sides.
Specifically, the two positioning portions 12 may be located at the upper and lower sides of the first positioning member 1, so that in the process of penetrating the to-be-positioned member 3, the two positioning portions 12 may form positioning on the to-be-positioned member 3 from the upper and lower sides, thereby avoiding shaking or position deviation of the to-be-positioned member 3 and ensuring position accuracy of the to-be-positioned member 3.
Optionally, the positioning portion 12 includes at least one magnetic member, a groove is formed in the first positioning member 1, the magnetic member is disposed in the groove, and the magnetic member forms positioning to the to-be-positioned member 3 through magnetic attraction.
As shown in fig. 1, the member to be positioned 3 can be quickly and accurately adsorbed on the predetermined position of the first positioning member 1 by the magnetic attraction force of the magnetic member, which not only simplifies the complexity of the positioning mechanism 100, but also improves the positioning efficiency and accuracy. And, do benefit to the magnetism of magnetic part and can realize non-contact location, this kind of non-contact location mode also can reduce wearing and tearing and friction to can prolong positioning mechanism 100 and wait the life of locating piece 3.
In addition, the number and arrangement positions of the magnetic pieces can be adjusted to adapt to different positioning requirements.
Optionally, the first positioning element 1 further has a limiting flange 13, and along the penetrating direction of the element 3 to be positioned, the limiting flange 13 can abut against the element 3 to be positioned.
As shown in fig. 1 to 3, the limiting flange 13 is located at the end of the first positioning element 1, and in the penetrating process of the to-be-positioned element 3, the limiting flange 13 can limit the to-be-positioned element 3, so that the position stability of the to-be-positioned element 3 in the first positioning element 1 can be enhanced, and shaking or shifting caused by external force can be prevented.
The limit flange 13 can cooperate with the positioning portion 12 to jointly position the workpiece 3, so that the positioning capability of the first positioning workpiece 1 can be enhanced, and the positioning reliability of the positioning mechanism 100 can be improved.
Optionally, the positioning device further comprises a support plate 4 and a second positioning piece 5, the second positioning piece 5 and the first positioning piece 1 are respectively arranged on the support plate 4, the arrangement direction of the second positioning piece 5 and the first positioning piece 1 is consistent with the penetrating direction of the piece 3 to be positioned, and the second positioning piece 5 and the first positioning piece 1 are used for forming positioning on the piece 3 to be positioned from two sides.
As shown in fig. 4 and 5, the support plate 4 is used for carrying the first positioning member 1 and the second positioning member 5, and can facilitate the installation of the first positioning member 1 and the second positioning member 5. The first locating piece 1 and the second locating piece 5 are arranged along the penetrating direction of the to-be-located piece 3, namely, the vertical direction in the drawing, so that the second locating piece 5 and the first locating piece 1 can form location on the to-be-located piece 3 in the upper and lower directions, shaking or position deviation of the to-be-located piece 3 can be avoided, and the position accuracy of the to-be-located piece 3 is guaranteed.
Optionally, the first positioning piece 1 is fixedly arranged on the supporting plate 4 and abuts against the side face of the piece to be positioned 3, the second positioning piece 5 is movably arranged on the supporting plate 4, and the second positioning piece 5 can move and abuts against the bottom face of the piece to be positioned 3.
As shown in fig. 4 and 5, the first positioning member 1 may be fixedly disposed on the support plate 4, and the first positioning member 1 may be disposed to abut against a side surface of the member to be positioned 3, and the second positioning member 5 may be movable along the support plate 4 and abut against a bottom surface of the member to be positioned 3, so that bidirectional positioning of the member to be positioned 3 may be achieved.
In another embodiment, the first positioning element 1 may be movably disposed on the support plate 4, where the first positioning element 1 can move and abut against a side surface of the to-be-positioned element 3, and the second positioning element 5 can move along the support plate 4 and abut against a bottom surface of the to-be-positioned element 3, so that bidirectional positioning of the to-be-positioned element 3 can be realized, and adaptation to-be-positioned elements 3 with different shapes and sizes is facilitated.
Optionally, the positioning device further comprises a first mounting piece 6, the first mounting piece 6 is arranged on the supporting plate 4, the first positioning piece 1 is arranged on the first mounting piece 6, the first mounting piece 6 is provided with a through groove 61, and the second positioning piece 5 can penetrate through the through groove 61 and prop against the piece 3 to be positioned.
As shown in fig. 4 and 5, the first mounting member 6 is used for providing and supporting the first positioning member 1, that is, the first positioning member 1 can be connected to the support plate 4 through the first mounting member 6, so as to be convenient for adapting to different assembly requirements. Wherein, a through slot 61 is formed on the first mounting member 6, and the through slot 61 is used for allowing the second positioning member 5 to pass through, so that the second positioning member 5 is propped against the member to be positioned 3 and forms positioning.
Optionally, the second positioning member 5 is a compression bar, and further includes a second mounting member 7, where the second mounting member 7 is movably connected to the support plate 4, one end of the compression bar is connected to the second mounting member 7, and the other end of the compression bar can extend from the through slot 61.
As shown in fig. 4 and 5, the second positioning member 5 may be a compression bar, that is, the second positioning member may be a rod-shaped structure. The second mounting piece 7 is movably connected to the supporting plate 4, for example, a guide rail can be arranged on the supporting plate 4, and the second mounting piece 7 is movably connected to the guide rail, so that the second mounting piece 7 can move along the guide rail and drive a pressing rod arranged on the second mounting piece to move together, and the other end of the pressing rod can extend out of the through groove 61 and abut against the piece to be positioned 3.
Optionally, the device further comprises a driving part 8, the driving part 8 is connected with the second mounting piece 7, and the driving part 8 is used for driving the second mounting piece 7 to move along the penetrating direction of the piece 3 to be positioned, so that the second mounting piece 7 can drive the compression bar arranged on the second mounting piece to move together, and the other end of the compression bar can extend out of the through groove 61 and abut against the piece 3 to be positioned.
Alternatively, the driving part 8 includes a first driving source, and an output end of the first driving source is connected to the second mounting member 7;
Or the driving part 8 comprises a transmission part, the positioning mechanism 100 further comprises a second driving source, the output end of the second driving source is connected with the transmission part, and the transmission part can drive the second mounting part 7 to move along the penetrating direction of the part to be positioned 3.
Specifically, in one embodiment, the driving part 8 may include a first driving source, where the first driving source includes, but is not limited to, a motor and a cylinder, and the output end of the first driving source is connected to the second mounting member 7, so that the second mounting member 7 can drive the compression bar to move together under the driving of the first driving source.
In another embodiment, the driving part 8 may include a transmission member, the positioning mechanism 100 further includes a second driving source, where the second driving source includes, but is not limited to, a motor and an air cylinder, and the transmission member is connected to an output end of the second driving source, and is capable of transmitting the driving output by the second driving source to the second mounting member 7, so that the second mounting member 7 can drive the compression bar to move together.
As shown in fig. 6, the present utility model further provides a welding device, which includes the positioning mechanism 100 described above. The positioning mechanism 100 is located on a welding mechanism provided on a turret 200 of the welding device so that the welding mechanism can rotate together with the turret 200. During rotation, the driving part 8 of the positioning mechanism 100 can be connected with the transmission mechanism 300 and move under the driving of the transmission mechanism 300.
For example, the transmission mechanism 300 may be a cam mechanism, and the driving portion 8 may be a roller. During rotation, the roller can move vertically along the track of the cam mechanism and drive the second mounting member 7 to move vertically.
The foregoing embodiments mainly describe differences between the embodiments, and as long as there is no contradiction between different optimization features of the embodiments, the embodiments may be combined to form a better embodiment, and in consideration of brevity of line text, no further description is given here.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (11)
1. A positioning mechanism, comprising:
a first positioning piece (1), wherein the first positioning piece (1) is provided with an accommodating space (11), and the accommodating space (11) is used for accommodating the supporting cup (2);
The first positioning piece (1) is provided with at least one positioning part (12), the positioning part (12) is used for positioning the piece (3) to be positioned, which is penetrated by the support cup (2), and a gap can be formed between the first positioning piece (1) and the support cup (2).
2. A positioning mechanism according to claim 1, characterized in that the first positioning member (1) has two positioning portions (12) along the direction of penetration of the member (3) to be positioned, the two positioning portions (12) being for positioning the member (3) to be positioned from opposite sides.
3. A positioning mechanism according to claim 1, wherein the positioning part (12) comprises at least one magnetic member, the first positioning member (1) is provided with a groove, the magnetic member is arranged in the groove, and the magnetic member forms positioning to the positioning member (3) through magnetic attraction.
4. Positioning mechanism according to claim 1, characterized in that the first positioning element (1) is further provided with a limiting flange (13), and the limiting flange (13) can be abutted against the element (3) to be positioned along the penetrating direction of the element (3) to be positioned.
5. The positioning mechanism according to claim 1, further comprising a support plate (4) and a second positioning member (5), wherein the second positioning member (5) and the first positioning member (1) are respectively arranged on the support plate (4), the arrangement direction of the second positioning member (5) and the first positioning member (1) is consistent with the penetrating direction of the member (3) to be positioned, and the second positioning member (5) and the first positioning member (1) are used for forming positioning on the member (3) to be positioned from two sides.
6. The positioning mechanism according to claim 5, wherein the first positioning member (1) is fixedly arranged on the supporting plate (4) and abuts against the side face of the member to be positioned (3), the second positioning member (5) is movably arranged on the supporting plate (4), and the second positioning member (5) can move and abuts against the bottom face of the member to be positioned (3).
7. The positioning mechanism according to claim 6, further comprising a first mounting member (6), wherein the first mounting member (6) is disposed on the support plate (4), the first positioning member (1) is disposed on the first mounting member (6), the first mounting member (6) is provided with a through slot (61), and the second positioning member (5) can pass through the through slot (61) and abut against the member to be positioned (3).
8. A positioning mechanism according to claim 7, wherein the second positioning member (5) is a pressure lever, and further comprising a second mounting member (7), the second mounting member (7) being movably connected to the support plate (4), one end of the pressure lever being connected to the second mounting member (7), and the other end of the pressure lever being capable of protruding from the through slot (61).
9. The positioning mechanism according to claim 8, further comprising a driving part (8), wherein the driving part (8) is connected to the second mounting member (7), and the driving part (8) is configured to drive the second mounting member (7) to move along the penetrating direction of the member (3) to be positioned.
10. A positioning mechanism according to claim 9, wherein the drive section (8) comprises a first drive source, the output of which is connected to the second mounting member (7);
or the driving part (8) comprises a transmission part, the positioning mechanism further comprises a second driving source, the output end of the second driving source is connected with the transmission part, and the transmission part can drive the second mounting part (7) to move along the penetrating direction of the part to be positioned (3).
11. A welding device comprising a positioning mechanism according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421472712.9U CN222818240U (en) | 2024-06-25 | 2024-06-25 | Positioning mechanism and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421472712.9U CN222818240U (en) | 2024-06-25 | 2024-06-25 | Positioning mechanism and welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222818240U true CN222818240U (en) | 2025-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421472712.9U Active CN222818240U (en) | 2024-06-25 | 2024-06-25 | Positioning mechanism and welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222818240U (en) |
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- 2024-06-25 CN CN202421472712.9U patent/CN222818240U/en active Active
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