A polar roll diaphragm handling clamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHIBIDA AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-19
Smart Images

Figure CN224376998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material handling technology, and in particular to a roll diaphragm handling fixture. Background Technology
[0002] In the lithium-ion battery production process, the handling and transfer of separator rolls (also known as "electrode rolls") is a critical step affecting production efficiency and product yield. The separator material is thin and easily damaged, requiring extremely high stability and precision in the handling process.
[0003] Currently, the industry commonly uses specialized clamps for automated handling of diaphragm rolls, but the following technical challenges remain: Existing clamps lack an effective automatic unloading mechanism after placing the rolls at the target location (such as the material rack or equipment shaft). The rolls often become stuck on the clamps due to friction or slight deformation, requiring manual intervention to unload. This is not only inefficient and increases labor costs, but also prone to causing cycle interruptions and safety hazards in high-speed automated production lines. Therefore, there is an urgent need to develop a new type of diaphragm roll handling clamp that can achieve simultaneous and stable gripping and automatic unloading of two rolls, significantly improving handling efficiency and operational safety. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems of the above-mentioned electrode roll diaphragm handling fixture, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a diaphragm handling fixture that solves the problem that "existing fixtures are not convenient for automatic unloading".
[0007] To solve the above technical problems, this utility model provides the following technical solution: a diaphragm handling fixture, comprising: a main body, the main body including an electrode roll support, the electrode roll support being fixedly installed with a rotating lifting head via an installation component, a handling sliding guide column being fixedly installed at one end of the electrode roll support, a three-jaw expansion cylinder being fixedly installed at the other end of the electrode roll support, and two sets of unloading mechanisms being provided on the electrode roll support;
[0008] The three-jaw expansion cylinder and the sliding guide post are used to place the diaphragm roll, and the two sets of feeding mechanisms are used to assist in feeding the two sets of diaphragm rolls.
[0009] As a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, the unloading mechanism includes a motor, a lead screw, and a movable push plate. The motor is connected to the lead screw via a transmission assembly. A nut is fitted on the lead screw and threadedly connected to the lead screw. A sliding plate is fixedly mounted on the nut, and the sliding plate is restricted from circumferential rotation by a limiting member. Two telescopic guide posts are fixedly mounted on one side of the sliding plate, and their other ends pass through the electrode roll support and are fixedly connected to the movable push plate. The telescopic guide posts are slidably mounted in the through holes on the electrode roll support.
[0010] As a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, the limiting member includes a strip plate, and the sliding plate is provided with a groove that matches the strip plate and is slidably disposed on the strip plate.
[0011] As a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, the transmission assembly includes two synchronous pulleys and a toothed synchronous belt. The toothed synchronous belt meshes with the pulley teeth on the synchronous pulleys to transmit power. The synchronous pulleys are respectively fixedly sleeved on the output end of the motor and on the lead screw.
[0012] In a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, the motor is fixedly installed on the electrode roll support via a motor base, and a protective cover is fitted on it.
[0013] As a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, the two ends of the lead screw are rotatably disposed within the electrode roll support, and the two movable push plates can be respectively sleeved on the jaws of the three-jaw expansion cylinder and the handling sliding guide post.
[0014] In a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, a plurality of moving auxiliary rollers are installed on the handling sliding guide post.
[0015] As a preferred embodiment of the electrode roll diaphragm handling fixture of this utility model, a pneumatic anti-slip pin is installed on the handling sliding guide post.
[0016] The beneficial effects of this utility model are as follows: the diaphragm roll is respectively sleeved on the three-jaw expansion cylinder and the transport sliding guide post, and the roll is transported to the designated position by cooperating with the rotating lifting head. Then, the two sets of unloading mechanisms push the roll off the three-jaw expansion cylinder or the transport sliding guide post through the movable push plate, realizing automatic unloading and significantly improving the handling efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a three-dimensional structural diagram of a diaphragm handling fixture according to the present invention.
[0019] Figure 2 This is a front structural diagram of a polar roll diaphragm handling fixture according to the present invention.
[0020] Figure 3 This is a schematic diagram of the internal structure of the pole roll support in this utility model.
[0021] Figure 4 This is a schematic diagram of the feeding mechanism in this utility model.
[0022] Figure 5 This is a partial structural diagram of a polar roll diaphragm handling fixture according to the present invention.
[0023] Figure descriptions: 100, Main body; 101, Polar support; 101a, Mounting component; 102, Transport sliding guide post; 103, Moving auxiliary roller; 104, Pneumatic anti-slip pin; 200, Three-jaw expansion cylinder; 300, Unloading mechanism; 301, Motor; 302, Transmission assembly; 303, Lead screw; 304, Slide plate; 305, Telescopic guide post; 306, Movable push plate; 307, Strip plate. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0028] Example 1
[0029] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides an electrode roll diaphragm handling fixture that can achieve automatic unloading. It includes: a main body 100, the main body 100 including an electrode roll support 101, the electrode roll support 101 being fixedly installed with a rotating lifting head (existing equipment, not shown in the figure) via a mounting part 101a, the rotating lifting head cooperating with the handling fixture to handle the roll material, a handling sliding guide post 102 being fixedly installed at one end of the electrode roll support 101, a plurality of moving auxiliary rollers 103 being installed on the handling sliding guide post 102 to reduce friction; a pneumatic anti-slip pin 104 being installed on the handling sliding guide post 102, using a standard pneumatic pin to prevent detachment, a three-jaw expansion cylinder 200 being fixedly installed at the other end of the electrode roll support 101, the jaws of the three-jaw expansion cylinder 200 being able to expand or contract, and two sets of unloading mechanisms 300 being provided on the electrode roll support 101.
[0030] In use, the diaphragm rolls are respectively mounted on the three-jaw expansion cylinder 200 and the transport sliding guide post 102, and the rolls are transported to the designated position by cooperating with the rotating hoisting head. Then, two sets of unloading mechanisms 300 are used to assist in unloading the two sets of diaphragm rolls to achieve automatic unloading.
[0031] Example 2
[0032] Reference Figures 1 to 5 This is the second embodiment of the present invention. Unlike the previous embodiment, the feeding mechanism 300 includes a motor 301, a lead screw 303, and a movable push plate 306. The motor 301 is connected to the lead screw 303 via a transmission assembly 302. The motor 301 drives the lead screw 303 to rotate via the transmission assembly 302. A nut is fitted on the lead screw 303 and is threadedly connected to the lead screw 303. When the lead screw 303 rotates, it drives the nut to move linearly. A slide plate 304 is fixedly installed on the nut. The nut drives the slide plate 304 to move, and the slide plate 304 is restricted from circumferential rotation by a limiting member. Two telescopic guide posts 305 are fixedly installed on one side of the slide plate 304. The other end of the guide posts 305 penetrates the pole roll support 101 and is fixedly connected to the movable push plate 306. The telescopic guide posts 305 are slidably installed in the through holes on the pole roll support 101. The slide plate 304 drives the movable push plate 306 to move via the telescopic guide posts 305.
[0033] Furthermore, refer to Figure 3 , Figure 5 The limiting component includes a strip plate 307, and a sliding plate 304 is provided with a slot that matches the strip plate 307 and is slidably disposed on the strip plate 307, restricting the circumferential rotation of the nut so that the sliding plate 304 moves only in a straight line along the strip plate 307.
[0034] Furthermore, refer to Figure 4 The transmission assembly 302 includes two synchronous pulleys and a toothed synchronous belt. The toothed synchronous belt meshes with the toothed grooves of the synchronous pulleys to transmit power. The synchronous pulleys are respectively fixedly sleeved on the output end of the motor 301 and the lead screw 303.
[0035] Furthermore, refer to Figure 2 , Figure 3 The motor 301 is fixedly installed on the motor base and the pole coil support 101, and a protective cover is fitted on it to provide protection.
[0036] Furthermore, refer to Figure 1 , Figure 4 The two ends of the lead screw 303 are rotatably mounted inside the pole winding support 101, and the two movable push plates 306 can be respectively mounted on the jaws of the three-jaw expansion cylinder 200 and the transport sliding guide post 102.
[0037] When in use, the motor 201 is started, and its output end drives the lead screw 203 to rotate through the synchronous pulley and toothed synchronous belt, which in turn drives the nut to move linearly. The nut drives the slide plate 304 to move linearly. The slide plate 304 drives the movable push plate 306 to move through the telescopic guide post 305. The movable push plate 306 pushes the roll material to fall off the three-jaw expansion cylinder 200 or the conveying sliding guide post 102, thus realizing automatic unloading.
[0038] It is worth noting that: all standard parts used in this application can be purchased from the market, and irregular parts can be customized according to the description and drawings. The machinery, parts and equipment all adopt conventional models in the prior art. The entire device is controlled by a controller. Since the controller is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described here.
[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A diaphragm conveying fixture, comprising a main body (100), the main body (100) including an electrode roll support (101), the electrode roll support (101) being fixedly installed to a rotating lifting head via a mounting member (101a), characterized in that: One end of the pole roll support (101) is fixedly installed with a transport sliding guide post (102), and the other end of the pole roll support (101) is fixedly installed with a three-jaw expansion cylinder (200). Two sets of feeding mechanisms (300) are provided on the pole roll support (101). The three-jaw expansion cylinder (200) and the conveying sliding guide post (102) are used to place the diaphragm roll, and the two sets of feeding mechanisms (300) are used to assist in feeding the two sets of diaphragm rolls.
2. The electrode roll diaphragm handling fixture according to claim 1, characterized in that: The feeding mechanism (300) includes a motor (301), a lead screw (303), and a movable push plate (306). The motor (301) is connected to the lead screw (303) via a transmission assembly (302). A nut is fitted on the lead screw (303), and the nut is threadedly connected to the lead screw (303). A slide plate (304) is fixedly mounted on the nut, and the slide plate (304) is restricted from circumferential rotation by a limiting member. Two telescopic guide posts (305) are fixedly mounted on one side of the slide plate (304), and their other ends pass through the pole roll support (101) and are fixedly connected to the movable push plate (306). The telescopic guide posts (305) are slidably mounted in the through holes on the pole roll support (101).
3. The electrode roll diaphragm handling fixture according to claim 2, characterized in that: The limiting member includes a strip plate (307), and the sliding plate (304) is provided with a slot that matches the strip plate (307) and is slidably disposed on the strip plate (307).
4. The electrode roll diaphragm handling fixture according to claim 2, characterized in that: The transmission assembly (302) includes two synchronous pulleys and a toothed synchronous belt. The toothed synchronous belt meshes with the toothed grooves of the synchronous pulleys to transmit power. The synchronous pulleys are respectively fixedly sleeved on the output end of the motor (301) and the lead screw (303).
5. The electrode roll diaphragm handling fixture according to claim 2, characterized in that: The motor (301) is fixedly installed on the pole support (101) via a motor base, and a protective cover is fitted on it.
6. The electrode roll diaphragm handling fixture according to claim 2, characterized in that: The two ends of the lead screw (303) are rotatably mounted in the pole winding support (101), and the two movable push plates (306) can be respectively mounted on the jaws of the three-jaw expansion cylinder (200) and the transport sliding guide post (102).
7. The electrode roll diaphragm handling fixture according to claim 1, characterized in that: Multiple auxiliary rollers (103) are installed on the transport sliding guide post (102).
8. The electrode roll diaphragm handling fixture according to claim 1, characterized in that: A pneumatic anti-slip pin (104) is installed on the transport sliding guide post (102).