Multi-station self-centering clamping jig for new energy pole
By using a multi-station self-centering clamping fixture to precisely position the body, base, and head of the new energy pole, the problems of wobbling and sliding in the existing technology are solved, and the processing efficiency and precision are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-06
AI Technical Summary
Existing self-centering clamping fixtures for new energy poles can only position a certain part, causing shaking and displacement during processing, which affects precision.
Design a multi-station self-centering clamping fixture, comprising multiple sets of drives and first and second positioning mechanisms, which respectively position the column body, column base and column head of the new energy pole. Servo motors and cylinders are used to achieve precise positioning and avoid shaking and sliding.
This technology enables multi-station machining of new energy poles, improving machining efficiency and precision while ensuring stability during the machining process.
Smart Images

Figure CN223971574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a new energy electrode processing fixture, specifically a multi-station self-centering clamping fixture for new energy electrodes. Background Technology
[0002] New energy vehicle terminals are an important component of new energy power batteries, primarily used for internal and external communication to enable charging and discharging. Terminals typically consist of a body, base, and head, and are commonly made of copper, aluminum, and their composite materials. A self-centering clamping fixture for new energy vehicle terminals is a device used to fix and position these terminals, designed to improve machining accuracy and production efficiency.
[0003] When using a self-centering clamping fixture for new energy poles, it can usually only position a certain part of the new energy pole, such as the base or body of the pole, but cannot achieve full-body positioning of the new energy pole. Therefore, the new energy pole may wobble during the processing. In addition, due to the action of external processing machinery, the new energy pole may slide outward during the processing, causing displacement and thus affecting the processing precision. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-station self-centering clamping fixture for new energy poles, which can position the pole body, pole bottom and pole head of the new energy poles separately, thereby preventing the new energy poles from shaking and sliding outward during subsequent processing and ensuring the precision of processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-station self-centering clamping fixture for new energy poles, comprising a fixture plate, on which multiple sets of driving mechanisms are provided, and each set of driving mechanisms is provided with a first positioning mechanism and a second positioning mechanism. The fixture plate includes a main body, on which multiple material slots are provided on the upper end surface. The driving mechanism includes a servo motor and a lead screw fixedly connected to the output end of the servo motor. The threads at both ends of the lead screw have opposite directions, and bottom sliders are installed at both ends of the lead screw. The two bottom sliders are symmetrical about the two ends of the lead screw. The first positioning mechanism includes an extension seat and a first cylinder fixed on the extension seat. The output end of the first cylinder is fixedly connected to a first positioning plate. The second positioning mechanism includes an extension plate and a second cylinder fixed on the extension plate. The output end of the second cylinder is fixedly connected to a second positioning plate. Each bottom slider is provided with a set of first positioning mechanisms and a set of second positioning mechanisms, that is, each material slot has two sets of first positioning mechanisms and two sets of second positioning mechanisms, and the two sets of first positioning mechanisms or the two sets of second positioning mechanisms are symmetrically distributed in the material slot.
[0006] Preferably, multiple material slots are distributed in the circumferential direction of the main body, and each material slot has a storage slot on both sides, with the two ends of the lead screw respectively located in the two storage slots.
[0007] Preferably, there are multiple servo motors, which are distributed in the circumferential direction of the main board and are all fixed on the main board.
[0008] Preferably, both ends of the lead screw are provided with slide rails, and the lead screw and the slide rails at both ends are horizontally arranged.
[0009] Preferably, the lead screw is rotatably connected to the main body, both slide rails are fixed to the main body, and the two bottom sliders in the material groove are both set on the two slide rails.
[0010] Preferably, the extension seat is fixed to the upper end face of the bottom slider, and the extension plate is fixed to the upper end face of the extension seat.
[0011] Preferably, both the second cylinder and the second positioning plate are inclined, and the inclination angle of the second positioning plate is between 2° and 5°.
[0012] Preferably, the inner walls of both the first positioning plate and the second positioning plate are arc-shaped, and the first positioning plate is located below the second positioning plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By setting multiple material slots on the main body, the drive mechanism, the first positioning mechanism and the second positioning mechanism in the multiple material slots cooperate to realize multi-station simultaneous processing, thereby greatly improving the processing efficiency of new energy poles.
[0015] 2. This utility model, through the driving mechanism, the first positioning mechanism and the second positioning mechanism set in each material slot, the driving mechanism positions the bottom of the column and confines the material to the center of the material slot, the first positioning mechanism positions the column body, and then the second positioning mechanism positions the column head, so that the column body, column bottom and column head of the new energy pole can be positioned respectively, thereby avoiding the slight shaking of the new energy pole during subsequent processing and ensuring the precision of processing;
[0016] 3. In this utility model, by tilting the second cylinder and the second positioning plate of the second positioning mechanism at a certain angle, the two second positioning plates in each material slot can position the head of the new energy pole while exerting a certain downward pressure on the head during operation, thereby preventing the head from sliding outward during processing and ensuring that the new energy pole remains stable during subsequent processing. Attached Figure Description
[0017] Figure 1This is one of the schematic diagrams of an embodiment of the present utility model;
[0018] Figure 2 This utility model Figure 1 Sectional view of AA;
[0019] Figure 3 This utility model Figure 2 Enlarged view of B in the middle;
[0020] Figure 4 This is a second schematic diagram of an embodiment of the present utility model;
[0021] Figure 5 This utility model Figure 4 A magnified view of C.
[0022] The reference numerals and names in the figure are as follows: 1. Fixture plate; 11. Main body; 12. Material slot; 13. Storage slot; 2. Drive mechanism; 21. Servo motor; 22. Lead screw; 23. Bottom slider; 24. Slide rail; 3. First positioning mechanism; 31. Extension seat; 32. First cylinder; 33. First positioning plate; 4. Second positioning mechanism; 41. Extension plate; 42. Second cylinder; 43. Second positioning plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] Please see Figure 1 An embodiment of this utility model is provided: a multi-station self-centering clamping fixture for new energy poles, including a fixture plate 1, on which multiple sets of drive mechanisms 2 are provided. The fixture plate 1 includes a main body 11, and multiple material slots 12 are provided on the upper end surface of the main body 11. The multiple material slots 12 are distributed in the circumferential direction of the main body 11, and each material slot 12 has a storage slot 13 on both sides.
[0027] Please see Figure 2 Each set of drive mechanisms 2 is provided with a first positioning mechanism 3 and a second positioning mechanism 4. The drive mechanism 2 includes a servo motor 21. Since there are multiple sets of drive mechanisms 2, there are multiple servo motors 21.
[0028] Please see Figure 3 The drive mechanism 2 also includes a lead screw 22 fixedly connected to the output end of the servo motor 21. The two ends of the lead screw 22 are respectively located in two receiving slots 13. The threads at both ends of the lead screw 22 have opposite directions, and both ends of the lead screw 22 are equipped with bottom sliders 23. The two bottom sliders 23 are symmetrical about the two ends of the lead screw 22. The first positioning mechanism 3 includes an extension seat 31 and a first cylinder 32 fixed to the extension seat 31. The extension seat 31 is fixed to the upper end face of the bottom slider 23. The output end of the first cylinder 32 is fixedly connected to a first positioning plate 33. The second positioning mechanism 4 includes an extension plate 41 and a second cylinder 42 fixed to the extension plate 41. The extension plate 41 is fixed to the extension seat 31. On the upper end face, the output end of the second cylinder 42 is fixedly connected to the second positioning plate 43. The second cylinder 42 and the second positioning plate 43 are both inclined. The inclination angle of the second positioning plate 43 is between 2° and 5°. The two second positioning plates 43 in each material slot 12 are inclined inward, so as to facilitate the generation of a certain downward pressure on the column head and prevent the column head from sliding outward during the processing. Each bottom slider 23 is provided with a set of first positioning mechanism 3 and a set of second positioning mechanism 4. That is, each material slot 12 has two sets of first positioning mechanism 3 and two sets of second positioning mechanism 4, and the two sets of first positioning mechanism 3 or the two sets of second positioning mechanism 4 are symmetrically distributed in the material slot 12.
[0029] Please see Figure 4 Multiple servo motors 21 are distributed in the circumferential direction of the main board 11, and all multiple servo motors 21 are fixed on the main board 11, so that the multiple servo motors 21 remain stable.
[0030] Please see Figure 5 Both ends of the lead screw 22 are provided with slide rails 24, and the lead screw 22 and the slide rails 24 at both ends are horizontally arranged. The lead screw 22 is rotatably connected to the main body 11, and both slide rails 24 are fixed to the main body 11. The two bottom sliders 23 in the material groove 12 are both set on the two slide rails 24. The inner walls of the first positioning plate 33 and the second positioning plate 43 are both arc-shaped, and the first positioning plate 33 is located below the second positioning plate 43. The bottom sliders 23 are used to position the bottom of the column, the first positioning plate 33 is used to position the column body, and the second positioning plate 43 is used to position the top of the column.
[0031] Please refer to the following: Figures 1 to 5 In this invention, multiple new energy poles to be processed are respectively placed in multiple material slots 12. Each new energy pole is positioned between two bottom sliders 23. Multiple servo motors 21 (powered by external power facilities) are driven to operate, which in turn drive multiple lead screws 22 to rotate, bringing the bottom sliders 23 at both ends of each lead screw 22 closer together. This allows the bottom of the new energy pole to be positioned using the two bottom sliders 23 in the material slot 12. Subsequently, the first cylinders 32 at both ends of the new energy pole operate, bringing the two first positioning plates 33 closer together to position the two ends of the pole body. The two second cylinders 42 operate, driving the two second positioning plates 43 to position the pole head, thus achieving the positioning of the pole bottom, pole body, and pole head of the new energy pole. Because the two second positioning plates 43 are inclined, they exert a certain downward pressure on the pole head of the new energy pole, preventing it from sliding outward during processing and ensuring stability during processing.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A multi-station self-centering clamping jig for new energy pole, comprising a jig plate (1), characterized in that: The tool plate (1) is provided with a plurality of groups of driving mechanisms (2), each group of the driving mechanisms (2) is provided with a first positioning mechanism (3) and a second positioning mechanism (4), the tool plate (1) comprises a main plate body (11), a plurality of material piece grooves (12) are arranged on the upper end face of the main plate body (11), the driving mechanism (2) comprises a servo motor (21) and a lead screw (22) fixedly connected with the output end of the servo motor (21), the thread rotation directions of the two ends of the lead screw (22) are opposite, and the two ends of the lead screw (22) are both provided with a bottom sliding block (23), the two bottom sliding blocks (23) are symmetrical to the two ends of the lead screw (22), the first positioning mechanism (3) comprises an extension seat (31) and a first air cylinder (32) fixed on the extension seat (31), the output end of the first air cylinder (32) is fixedly connected with a first positioning plate (33), and the second positioning mechanism (4) comprises an extension plate (41) and a second air cylinder (42) fixed on the extension plate (41), the output end of the second air cylinder (42) is fixedly connected with a second positioning plate (43).
2. The multi-station self-centering clamping jig for new energy pole posts according to claim 1, characterized in that: A plurality of the material piece grooves (12) are distributed in the circumferential direction of the main plate body (11), and each of the material piece grooves (12) is provided with a receiving groove (13) on both sides.
3. The multi-station self-centering clamping fixture for new energy pole posts according to claim 1, characterized in that: The servo motor (21) is provided with a plurality of groups, and the plurality of servo motors (21) are distributed in the circumferential direction of the main plate body (11), and the plurality of servo motors (21) are all fixed on the main plate body (11).
4. The multi-station self-centering clamping fixture for new energy pole posts according to claim 1, characterized in that: The two ends of the lead screw (22) are both provided with a sliding rail (24), and the lead screw (22) and the sliding rails (24) at the two ends are both horizontally arranged.
5. The multi-station self-centering clamping fixture for new energy pole posts according to claim 4, characterized in that: The lead screw (22) is rotationally connected to the main plate body (11), the two sliding rails (24) are both fixed to the main plate body (11), and the two bottom sliding blocks (23) in the material piece groove (12) are both arranged on the two sliding rails (24).
6. The multi-station self-centering clamping fixture for new energy pole posts according to claim 1, characterized in that: The extension seat (31) is fixed to the upper end face of the bottom sliding block (23), and the extension plate (41) is fixed to the upper end face of the extension seat (31).
7. The multi-station self-centering fixture for new energy pole according to claim 1, characterized in that: The second air cylinder (42) and the second positioning plate (43) are both arranged obliquely, and the inclination angle of the second positioning plate (43) is between 2° and 5°.
8. The multi-station self-centering clamping fixture for new energy pole posts according to claim 1, characterized in that: The inner walls of the first positioning plate (33) and the second positioning plate (43) are both designed in an arc shape, and the first positioning plate (33) is located below the second positioning plate (43).