Rotary clamping and pushing-in mechanism
By using a rotary clamping and pushing mechanism, the synchronous rotation and movement of the sealing plug are driven by an electric cylinder and bearings, which solves the problem of the sealing plug not being able to be fully pushed in and achieves complete assembly of the sealing plug.
Patent Information
- Application Number
- CN202520590013.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing charging gun sealing plug cannot be fully inserted during the insertion process, resulting in incomplete assembly.
Design a rotary clamping and pushing mechanism that uses an electric cylinder to drive the clamping device to move and rotate the sealing plug horizontally. By utilizing the cooperation of bearings and drive grooves, the synchronous rotation and forward movement of the sealing plug can be achieved.
This ensures the sealing plug is fully in place during insertion, improving assembly reliability and efficiency.
Smart Images

Figure CN223920475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging gun assembly, specifically a rotary clamping and pushing mechanism. Background Technology
[0002] With the development of new energy vehicles, charging stations are being rapidly deployed to meet the charging needs. Charging stations use charging guns to charge the batteries of new energy vehicles. Currently, the rear end of the charging gun needs a sealing plug installed at the control box. The current assembly method involves using a clamping cylinder to clamp the sealing plug and then pushing it into the control box for assembly. However, because the pushing is done by a horizontal cylinder, the sealing plug often fails to be pushed in completely. Utility Model Content
[0003] The purpose of this invention is to propose a rotary clamping and pushing mechanism that, while pushing the sealing plug to move horizontally, drives the sealing plug to rotate, so that the sealing plug is pushed into place.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] This utility model discloses a rotary clamping and pushing mechanism, including a mounting frame. The mounting frame includes a front plate, a top plate, a bottom plate, and a side plate. The rear end of the front plate is mounted on the front end of the top plate and the bottom plate. The side plates of the top plate and the bottom plate are mounted on the side plate. An electric cylinder is mounted on the rear end of the front plate. The output shaft of the electric cylinder passes through the front plate. A clamping device mounting frame is mounted on the output shaft of the electric cylinder. A gripper mounting block is mounted on the front end of the clamping device mounting frame. A parallel gripper is mounted on the front end of the gripper mounting block. The gripper mounting block is connected to a bearing. The center of the bearing is mounted on a bearing mounting shaft. The bearing mounting shaft passes through the front end of the clamping device mounting frame. The rear end of the bearing mounting shaft is located in the drive groove inside the bearing drive plate. The bearing drive plate is connected to a drive plate. The top of the drive plate is connected to the output end of a cylinder. The cylinder is located on the top of the clamping device mounting frame. The top of the clamping device mounting frame is connected to a transition plate. Two guide rails are mounted on the upper end of the transition plate. The guide rails are slidably connected to sliders. The sliders are mounted on the top plate.
[0006] Furthermore, the cylinder is mounted on a cylinder mounting bracket, which is mounted on top of the clamping device mounting bracket.
[0007] Furthermore, the clamping device mounting frame includes plate one, plate two, plate three and two plates four. Plate one includes a rear plate one, and the front end of the rear plate one is provided with two support plates one. The rear end of plate two is connected to the two support plates one. Plate four connects plate two and plate three. The adapter plate is installed on the rear plate one. The height of the rear plate one is greater than that of plate two and plate three. The bearing drive plate and drive plate one are located between plate two and plate three.
[0008] Furthermore, the drive groove is inclined, and the plate three has a second hole, which is an arc-shaped groove through which the bearing mounting shaft passes.
[0009] Furthermore, plate three is also provided with hole one and hole three, which are located above and below hole two, respectively, and the arc lengths of hole one, hole two and hole three decrease in sequence.
[0010] Furthermore, cam bearing followers are installed at the upper and lower ends of the gripper mounting block, respectively, with the rear ends of the cam bearing followers located at holes one and three, respectively.
[0011] Furthermore, two linear guides are installed at the rear end of the third plate, and the two sides of the bearing drive plate are connected to the sliders of the linear guides through connecting blocks.
[0012] Furthermore, a connecting column is installed on the upper end face of plate two, and a horizontally set limiting plate is fitted on the connecting column. The limiting plate is installed on the top of the bearing drive plate.
[0013] Furthermore, side plate one is mounted on vertical push plate, vertical push plate is mounted on slider two, slider two is slidably connected to guide rail two, and the top of vertical push plate is connected to servo electric cylinder.
[0014] The beneficial effects of this utility model are:
[0015] This invention utilizes a parallel gripper to grasp the sealing plug and drive its movement and rotation. A cylinder operates, causing the drive plate and bearing drive plate to move vertically. The drive groove, through its shape design, drives the bearing mounting shaft to oscillate back and forth. The bearing mounting shaft, in turn, causes the bearing to oscillate, which in turn causes the gripper mounting block to oscillate back and forth. Ultimately, this causes the parallel gripper to move forward while oscillating back and forth, thereby driving the sealing plug forward and rotating simultaneously, thus pushing the sealing plug into place. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of an embodiment of the present invention.
[0018] Figure 2 This is a partial schematic diagram of an embodiment of the present invention.
[0019] Figure 3 This is a partial schematic diagram of an embodiment of the present invention.
[0020] Figure 4 for Figure 3 Schematic diagram after removing the gripper mounting block.
[0021] Figure 5 This is a partial schematic diagram of an embodiment of the present invention.
[0022] Figure 6 This is a partial schematic diagram of an embodiment of the present invention.
[0023] Figure 7 This is a partial schematic diagram of an embodiment of the present invention.
[0024] Figure 8 This is a schematic diagram of a bearing drive plate according to an embodiment of the present invention.
[0025] Figure 9 This is a schematic diagram of embodiment plate three of the present utility model.
[0026] Figure 10 This is a schematic diagram of an embodiment of the present invention. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] As shown in the figure, this utility model discloses a rotary clamping and pushing mechanism, including a mounting frame 1. The mounting frame 1 includes a front plate 101, a top plate 102, a bottom plate 103, and a side plate 104. The rear end of the front plate 101 is mounted on the front end of the top plate 102 and the bottom plate 103. The side plates of the top plate 102 and the bottom plate 103 are mounted on the side plate 104. An electric cylinder 2 is mounted on the rear end of the front plate 101. The output shaft of the electric cylinder 2 passes through the front plate 101. A clamping device mounting frame 3 is mounted on the output shaft of the electric cylinder 2. A gripper mounting block 4 is mounted on the front end of the clamping device mounting frame 3. A parallel gripper 5 is mounted on the front end of the gripper mounting block 4. The gripper 5 is used to grip the sealing plug 6. The gripper mounting block 4 is connected to the bearing 7. The center of the bearing 7 is mounted on the bearing mounting shaft 8. The bearing mounting shaft 8 passes through the front end of the clamping device mounting frame. The rear end of the bearing mounting shaft 8 is located in the drive groove 91 inside the bearing drive plate 9. The bearing drive plate 9 is connected to the drive plate 10. The top of the drive plate 10 is connected to the output end of the cylinder 11. The cylinder 11 is on the top of the clamping device mounting frame. The top of the clamping device mounting frame is connected to the adapter plate 12. Two guide rails 13 are mounted on the upper end of the adapter plate 12. The guide rails 13 are slidably connected to the sliders 14 respectively. The sliders 14 are mounted on the top plate 102.
[0029] Parallel gripper 5 grasps sealing plug 6 and drives it to move and rotate. Electric cylinder 2 drives clamping device mounting bracket 3 to move horizontally, thereby driving sealing plug 6 to move horizontally. Cylinder 11 operates, driving drive plate 10 and bearing drive plate 9 to move vertically. Drive groove 91, through its shape design, drives bearing mounting shaft 8 to swing back and forth. Bearing mounting shaft 8 drives bearing 7 to swing, bearing 7 drives gripper mounting block 4 to swing back and forth, ultimately driving parallel gripper 5 to swing back and forth while moving forward, thereby driving sealing plug 6 to rotate and move forward simultaneously. This utility model can drive sealing plug 6 to move horizontally and rotate simultaneously, ensuring that sealing plug 6 is finally inserted into the control box.
[0030] In one embodiment of the present invention, the cylinder 11 is mounted on the cylinder mounting bracket 15, and the cylinder mounting bracket 15 is mounted on the top of the clamping device mounting bracket 3.
[0031] In one embodiment of this utility model, the clamping device mounting frame 3 includes a first plate 31, a second plate 32, a third plate 33, and two fourth plates 34. The first plate 31 includes a rear plate 311, with two support plates 312 at its front end. The rear end of the second plate 32 is connected to the two support plates 312. The fourth plates 34 connect the second plate 32 and the third plate 33. A transition plate 12 is mounted on the rear plate 311. The height of the rear plate 311 is greater than that of the second plate 32 and the third plate 33. The bearing drive plate 9 and the drive plate 10 are located between the second plate 32 and the third plate 33. The bearing drive plate 9 and the drive plate 10 move synchronously, while the second plate 32 and the third plate 33 provide protection.
[0032] In one embodiment of this utility model, the drive groove 91 is inclined, and the plate 33 is provided with a second hole 332, which is an arc-shaped groove through which the bearing mounting shaft passes. When the two ends of the drive groove 91 contact the bearing mounting shaft 8, it drives the bearing mounting shaft 8 to move.
[0033] In one embodiment of this utility model, plate three is further provided with hole one 331 and hole three 333, which are located at the upper and lower ends of hole two 332, respectively. The arc lengths of hole one 331, hole two 332, and hole three 333 decrease sequentially. The bearing mounting shaft 8 moves at hole two 332. The shape design of hole two 332 causes the bearing mounting shaft 8 to appear to be wobbling from the outside. Since the front end of the sealing plug 6 is already inside the control box, the sealing plug 6 can only rotate back and forth to move forward due to the wobbling of the parallel gripper 5.
[0034] In one embodiment of this utility model, cam bearing followers 16 are respectively installed at the upper and lower ends of the gripper mounting block 4, with the rear ends of the cam bearing followers 16 located at holes 331 and 333, respectively. The cam bearing followers 16 can also move, making the gripper mounting block 4 more stable when it moves.
[0035] In one embodiment of this utility model, two linear guide rails 17 are installed at the rear end of the bearing drive plate 33, and the two sides of the bearing drive plate 9 are connected to the sliders of the linear guide rails 17 through connecting blocks 18. The linear guide rails 17 are positioned such that the bearing drive plate 9 can move vertically stably.
[0036] In one embodiment of this utility model, a connecting post 19 is installed on the upper end face of the second plate 32, and a horizontally arranged limiting plate 20 is fitted on the connecting post 19. The limiting plate 20 is installed on the top of the bearing drive plate 9. The limiting plate 20 moves with the bearing drive plate 9, and the connecting post 19 limits the limiting plate 20, thereby indirectly limiting the bearing drive plate 9.
[0037] In one embodiment of this utility model, a side plate 104 is mounted on a vertical push plate 21, which is mounted on a slider 22. The slider 22 is slidably connected to a guide rail 23, and the top of the vertical push plate 21 is connected to a servo cylinder 24. When the servo cylinder 24 is working, it can drive the mounting bracket 1 to move vertically, thereby ultimately driving the parallel gripper 5 to move vertically. When not working, the parallel gripper 5 is located at the upper end; when working is required, the parallel gripper 5 is lowered to the working position.
[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rotary clamp push-in mechanism, characterized by, The utility model relates to a clamping device installation frame, including installation frame no. 1, installation frame no. 1 includes front plate no. 1, top plate no. 1, bottom plate no. 1 and side plate no. 1, the rear end of front plate no. 1 is installed at the front end of top plate no. 1 and bottom plate no. 1, and the side plate of top plate no. 1 and bottom plate no. 1 is installed on side plate no. 1, and the rear end of front plate no. 1 is installed electric cylinder, and the output shaft of electric cylinder passes through front plate no. 1, and the output shaft of electric cylinder is installed clamping device installation frame, and the front end of clamping device installation frame is installed gripper mounting block, and the front end of gripper mounting block is installed parallel gripper, and gripper mounting block is connected with bearing, and the center of bearing is installed on bearing mounting shaft, and bearing mounting shaft passes through the front end of clamping device installation frame, and the rear end of bearing mounting shaft is located at the driving groove in bearing drive plate, and bearing drive plate is connected with drive plate no. 1, and the top of drive plate no. 1 is connected with the output end of air cylinder, and air cylinder is in the top of clamping device installation frame, and the top of clamping device installation frame is connected with adapter plate, and the upper end of adapter plate is installed 2 guide rails no. 1, and guide rail no. 1 is slidably connected with sliding block no. 1 respectively, and sliding block no. 1 is installed on top plate no.
1.
2. The rotary clamp push-in mechanism according to claim 1, wherein Air cylinder is installed on air cylinder mounting frame, and air cylinder mounting frame is installed on the top of clamping device installation frame.
3. The rotary clamp push-in mechanism according to claim 1, wherein Clamping device installation frame includes plate no. 1, plate no. 2, plate no. 3 and two plate no. 4, plate no. 1 includes rear plate no. 1, and the front end of rear plate no. 1 is equipped with two support plates no. 1, and the rear end of plate no. 2 is connected with two support plates no. 1, and plate no. 4 connects plate no. 2 with plate no. 3, and adapter plate is installed on rear plate no. 1, and the height of rear plate no. 1 is greater than plate no. 2 and plate no. 3, and bearing drive plate and drive plate no. 1 are located between plate no. 2 and plate no.
3.
4. The rotary clamp push-in mechanism according to claim 3, wherein Driving groove is arranged obliquely, and plate no. 3 is provided with hole no. 2, which is an arc-shaped groove, and bearing mounting shaft passes through hole no.
2.
5. The rotary clamp push-in mechanism of claim 4, wherein, Plate no. 3 is also provided with hole no. 1 and hole no. 3, and hole no. 1 and hole no. 3 are located at the upper end and the lower end of hole no. 2, and the arc length of hole no. 1, hole no. 2 and hole no. 3 gradually becomes shorter.
6. The rotary clamp push-in mechanism of claim 5, wherein, The upper end and the lower end of gripper mounting block are respectively provided with cam bearing follower, and the rear end of cam bearing follower is located at hole no. 1 and hole no. 3 respectively.
7. The rotary clamp push-in mechanism of claim 4, wherein, The rear end of plate no. 3 is provided with two linear guides, and the two sides of bearing drive plate are connected with the sliding blocks of linear guides through connecting blocks.
8. The rotary clamp push-in mechanism of claim 4, wherein, The upper end surface of plate no. 2 is provided with connecting column, and the connecting column is sleeved with horizontally arranged limiting plate, and the limiting plate is installed on the top of bearing drive plate.
9. The rotary clamp push-in mechanism of claim 1, wherein, Side plate no. 1 is installed on vertical push plate, and vertical push plate is installed on sliding block no. 2, and sliding block no. 2 is slidably connected with guide rail no. 2, and the top of vertical push plate is connected with servo air cylinder.