Steel-shell multi-axis push plate machine
By designing a multi-axis pusher for steel shells, the synchronous movement of the rotary swing arm and push-pull rod, along with the meshing of the rack and pinion motor, solves the problems of gripper synchronization and stability, achieving stable clamping of the steel shell and reducing swaying, thus improving clamping strength and synchronization during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU CHUANGSHENG INTELLIGENT EQUIP
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing large grippers operate slowly when clamping steel shells, which can easily lead to asynchronous movement, resulting in low clamping strength and causing the steel shells to wobble and vibrate during movement.
The steel-shell multi-axis push plate machine is designed with a rotary swing arm at the lower end of the base plate connected to a push-pull rod. The drive device pushes the clamping sliding frame to move, so that the push-pull rods on both sides push and pull synchronously, which enhances the clamping strength and synchronicity between the cantilever arms. A rack is set on the inner wall of the frame to mesh with the motor to improve the movement stability and load-bearing capacity.
It achieves stability and synchronization in steel shell clamping, reduces swaying and vibration during movement, improves clamping synchronization and rigidity, and ensures the stability of the steel shell during transportation.
Smart Images

Figure CN224449412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of battery transfer equipment, specifically a steel-shell multi-axis pusher. Background Technology
[0002] During battery transfer, the steel shell is clamped by large grippers. However, existing large grippers, in order to improve load-bearing capacity, usually use a single cylinder or hydraulic cylinder to control the movement of a single gripper. This results in slow operation when clamping the steel shell, and the multiple grippers are prone to asynchronous movement, leading to low clamping strength and making the steel shell prone to shaking and vibration during movement. Therefore, in order to improve the stability of clamping the steel shell and make the grippers move synchronously, this multi-axis steel shell pusher was designed. Utility Model Content
[0003] The purpose of this utility model is to provide a multi-axis pusher for steel shells. The lower end of the base plate is rotatably connected to a rotary swing arm, and the end of the rotary swing arm is rotatably connected to a push-pull rod. The drive device pushes the clamping sliding frame to move, so that the push-pull rods on both sides push and pull synchronously, and the cantilever arms on both sides move synchronously to clamp or release the steel shell. This enhances the clamping strength and synchronicity between the two cantilever arms, ensures the stability of clamping, and reduces the shaking and vibration of the steel shell during movement.
[0004] This utility model provides the following technical solution: a multi-axis pusher with a steel shell, comprising a column and a frame. The frame is fixed on the column. A first movable frame is connected to the frame via a slide rail and a slider. A second movable frame is connected to the first movable frame via a slide rail and a slider. A guide rail is fixed to the lower end of the second movable frame. A guide block slides on the lower end of the guide rail. A clamping sliding frame is connected to the lower end of the guide block. Two clamping sliding frames are located at opposite ends of the guide rail. A cantilever is connected to the end face of the clamping sliding frame. A base plate is fixed to the middle of the second movable frame. A jaw opening and closing mechanism is connected to the lower end of the base plate. The jaw opening and closing mechanism includes a rotary swing rod connected to the base plate via a bearing. Push-pull rods are rotatably connected to both ends of the rotary swing rod. A clamping plate is connected to the other end of the push-pull rod via a bearing. The clamping plate is fixed to the clamping sliding frame. A drive assembly is connected to the lower end of the base plate. The drive assembly is used to push the clamping sliding frame to move.
[0005] In order to drive the clamping sliding frame to move and rotate the swing arm, the driving assembly includes a cylinder fixed to the lower end of the base plate, the output end of the cylinder is connected to a clamping connecting seat, and the clamping connecting seat is fixed on the clamping sliding frame on one side.
[0006] To reduce vibration of the steel shell during movement, pressure plate cylinders are connected to both sides of the second moving frame, and pressure plates are connected to the telescopic ends of the pressure plate cylinders.
[0007] To enhance the load-bearing capacity and rigidity of the first moving frame, and to ensure smooth and stable movement of the first moving frame, a first rack is fixed on each of the two opposing inner walls of the frame. A first moving motor is fixed at both ends of the first moving frame, and the output end of the first moving motor is connected to a gear that meshes with the first rack.
[0008] To ensure smooth movement of the second moving frame, a second rack is fixed to the inner wall of the first moving frame, and a second moving motor is fixed to one end of the second moving frame. The output end of the second moving motor is connected to a gear that meshes with the second rack.
[0009] In order to limit the travel of the first and second moving frames and reduce the impact when moving to the edge of the travel, a first buffer is fixed to one end of the frame and a second buffer is fixed to one end of the first moving frame.
[0010] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0011] (1) A rotary swing arm is rotatably connected to the lower end of the substrate, and a push-pull rod is rotatably connected to the end of the rotary swing arm. The driving device is used to push the clamping sliding frame to move, so that the push-pull rods on both sides are pushed and pulled synchronously, and the cantilever on both sides moves synchronously to clamp or loosen the steel shell, which enhances the clamping strength and synchronicity between the two cantilever arms, ensures the stability of clamping, and reduces the shaking and vibration of the steel shell when it moves.
[0012] (2) By fixing the first rack on the inner walls of both sides of the frame, the first rack on both sides meshes with the output end of the first moving motor on both sides of the first moving frame, ensuring the stability of the first moving frame, improving the load-bearing capacity of the first moving frame, and enabling the first moving frame with the eccentrically set steel shell to move smoothly. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a perspective view of the overall structure of this utility model;
[0015] Figure 2 This is a perspective view of the first movable frame and its internal structure of this utility model;
[0016] Figure 3 This is a front view of the second movable frame of this utility model;
[0017] Figure 4This is a schematic diagram of the gripper opening and closing mechanism of this utility model;
[0018] In the diagram: 1. Column; 2. Frame; 21. First rack; 22. First buffer; 3. First moving frame; 31. Second rack; 32. First moving motor; 33. Second buffer; 4. Second moving frame; 41. Second moving motor; 42. Guide rail; 43. Guide block; 44. Clamping sliding frame; 45. Cantilever; 46. Pressure plate cylinder; 47. Pressure plate; 5. Grip opening and closing mechanism; 51. Base plate; 52. Rotary swing arm; 53. Push-pull rod; 54. Clamping plate; 55. Cylinder; 56. Clamping connecting seat. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1 and 4As shown, this utility model provides a technical solution: a steel-shell multi-axis pusher, including a column 1 and a frame 2. The frame 2 is fixed on the column 1. A first movable frame 3 is connected to the frame 2 via a slide rail and a slider. The first movable frame 3 slides on the frame 2 using the slider and the slide rail, thus realizing the movement of the first movable frame 3 on the X-axis. Simultaneously, a belt is also provided on the inner side of the frame 2, connected to the first movable frame 3, guiding its movement. A second movable frame 4 is connected to the first movable frame 3 via a slide rail and a slider. The second movable frame 4 moves on the first movable frame 3, realizing the movement of the second movable frame 4. The movement of the moving frame 4 on the Y-axis, through the movement of the first moving frame 3 and the second moving frame 4, sequentially adjusts the position of the second frame 4 on the X-axis and Y-axis, thereby achieving the transport of batteries. A guide rail 42 is fixed to the lower end of the second moving frame 4, and a guide block 43 slides along the lower end of the guide rail 42. A clamping sliding frame 44 is fixed to the lower end of the guide block 43. The two clamping sliding frames 44 are located at opposite ends of the guide rail 42 and can move along the guide rail 42 following the guide block 43. A cantilever 45 is connected to the end face of the clamping sliding frame 44, and the movement of the two cantilever 45 allows multiple stacked batteries to be transported. The steel casing for supporting the battery is clamped. A base plate 51 is fixed at the middle of the second moving frame 4. A gripper opening and closing mechanism 5 is connected to the lower end of the base plate 51. The gripper opening and closing mechanism 5 includes a rotary swing rod 52 connected to the base plate 51 via bearings. Push-pull rods 53 are rotatably connected to both ends of the rotary swing rod 52 via spherical bearings. The other end of the push-pull rod 53 is connected to a clamping plate 54 via a spherical bearing. The clamping plate 54 is fixed to the clamping sliding frame 44. A drive assembly is connected to the lower end of the base plate 51. The drive assembly is used to push the clamping sliding frame 44 on one side to move. The movement further drives the extension and retraction of the push-pull rod 53 on one side, causing the rotary swing rod 52 to rotate, which in turn drives the extension and retraction of the push-pull rod 53 on the other end, causing the clamping sliding frame 44 on the other side to extend and retract. The simultaneous extension or retraction of the two push-pull rods 53 achieves the synchronous opening or closing of the clamping sliding frame 44, enabling the cantilever 45 to clamp or release the steel shell. At the same time, the movement of the clamping sliding frame 44 on one side pushes the rotary swing rod 52 to rotate, causing the push-pull rod 53 on the other side to pull the clamping sliding frame 44 on the other side to move, thus ensuring the synchronous movement of the two and enhancing the correlation and clamping strength between the two cantilever arms 45.
[0021] The driving component includes a cylinder 55 fixed to the lower end of the base plate 51. The output end of the cylinder 55 is connected to a clamping connecting seat 56. The clamping connecting seat 56 is fixed on a clamping sliding frame 44 on one side. The extension and retraction of the cylinder 55 drives the clamping connecting seat 56 to move, which in turn pushes the clamping sliding frame 44 to move.
[0022] like Figure 3As shown, pressure plate cylinders 46 are fixed on both sides of the second movable frame 4 via side plates. Pressure plates 47 are connected to the telescopic ends of the pressure plate cylinders 46. The pressure plate cylinders 46 drive the pressure plates 47 to press down, so that the pressure plates 47 press on the steel shell, preventing the steel shell from shaking up and down during the movement and ensuring the stability of the battery inside the steel shell.
[0023] like Figure 1 As shown, two opposing inner walls of frame 2 are each fixed with a first rack 21, and two ends of the first moving frame 3 are fixed with a first moving motor 32. The output end of the first moving motor 32 is connected to a gear that meshes with the first rack 21. Because the steel shell inside the first moving frame 3 is generally eccentric and has poor rigidity, the meshing of the two first racks 21 with the gear drives the first moving frame 3, which enhances the rigidity and stability of the first moving frame 3 when it moves and meets the load requirements.
[0024] like Figure 2 As shown, a second rack 31 is fixed on the inner wall of the first moving frame 3, and a second moving motor 41 is fixed on one end of the second moving frame 4. The output end of the second moving motor 41 is connected to a gear that meshes with the second rack 31. By setting the gear on the second rack 31 and the second moving motor 41 to mesh, the second moving frame 4 moves on the first moving frame 3.
[0025] like Figure 1 As shown, a first buffer 22 is fixed to one end of the frame 2, and a second buffer 33 is fixed to one end of the first movable frame 3. The first buffer 22 limits the movement of the first movable frame 3, and the second buffer 33 limits the movement of the second movable frame 4. At the same time, the first movable frame 3 and the second movable frame 4 are buffered to reduce vibration to the steel shell and avoid damage to the battery inside the steel shell.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Steel housing multi-axis push disc machine, comprising a column and a frame, the frame is fixed on the column, characterized in that: A first movable frame is connected to the frame via slide rails and sliders. A second movable frame is connected to the first movable frame via slide rails and sliders. A guide rail is fixed to the lower end of the second movable frame. A guide block slides along the lower end of the guide rail. A clamping sliding frame is connected to the lower end of the guide block. Two clamping sliding frames are located at opposite ends of the guide rail. A cantilever is connected to the end face of each clamping sliding frame. A base plate is fixed to the middle of the second movable frame. A jaw opening and closing mechanism is connected to the lower end of the base plate. The jaw opening and closing mechanism includes a rotary swing rod connected to the base plate via bearings. Push-pull rods are rotatably connected to both ends of the rotary swing rod. A clamping plate is connected to the other end of the push-pull rod via bearings. The clamping plate is fixed to the clamping sliding frame. A drive assembly is connected to the lower end of the base plate. The drive assembly is used to push the clamping sliding frame to move.
2. The steel cased multi-axle push disc machine of claim 1, wherein: The driving assembly includes a cylinder fixed to the lower end of the base plate, and the output end of the cylinder is connected to a clamping connector, which is fixed to a clamping sliding frame on one side.
3. The steel-shell multi-axis pusher machine according to claim 1, characterized in that: Pressure plate cylinders are connected to both sides of the second movable frame, and pressure plates are connected to the telescopic ends of the pressure plate cylinders.
4. The steel cased multi-axle push disc machine of claim 1, wherein: The frame has two opposing inner walls, each with a first rack fixed to it. The first movable frame has a first movable motor fixed to both ends, and the output end of the first movable motor is connected to a gear that meshes with the first rack.
5. The steel cased multi-axle push disc machine of claim 1, wherein: A second rack is fixed on the inner wall of the first movable frame, and a second movable motor is fixed on one end of the second movable frame. The output end of the second movable motor is connected to a gear that meshes with the second rack.
6. The steel cased multi-axle push disc machine of claim 1, wherein: A first buffer is fixed to one end of the frame, and a second buffer is fixed to one end of the first movable frame.