Clamping tool for direct current charging pile machining
Through the motor-driven bidirectional screw and threaded rod design, combined with rubber head cushioning, the poor adaptability and damage problems of traditional clamping tooling are solved, and efficient and precise clamping and protection of charging pile components are achieved.
Patent Information
- Application Number
- CN202422478725.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Traditional clamping tooling has a single function, making it difficult to adapt to workpieces of different thicknesses, and is costly to use and easily damage the charging pile components.
The motor drives a bidirectional screw to achieve synchronous movement of the clamping mechanism. Combined with the design of the threaded rod and telescopic rod, the position of the clamping plate is adjusted by rotating the rotating cap, and the rubber head provides buffering to adapt to the clamping of charging pile components of different sizes.
Accurate clamping of charging pile components is achieved, direct impact damage is avoided, cost of use is reduced, and processing accuracy and safety is improved.
Smart Images

Figure CN223251444U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging pile processing, in particular to a clamping tool for processing a DC charging pile. Background Art
[0002] With the rapid development of the electric vehicle industry, the market demand for DC charging piles, as key equipment for charging electric vehicles, is increasing. The function of charging piles is similar to that of gas pumps in gas stations. They can be fixed on the ground or on the wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. They can charge various models of electric vehicles according to different voltage levels. Charging piles have many parts, and these parts generally need to be clamped and fixed using clamping tooling during processing.
[0003] Traditional clamping tooling has relatively limited functionality, requiring different tooling to clamp and secure workpieces of varying thicknesses. This is costly, makes efficient and precise clamping difficult, and can easily damage charging pile components during the clamping process, impacting product quality. Therefore, this utility model proposes a clamping tooling for DC charging pile machining. Utility Model Content
[0004] The purpose of the present utility model is to provide a clamping tool for DC charging pile processing, so as to solve the problem proposed in the above background technology that the traditional clamping tool has a relatively simple function, different tooling is required for clamping and fixing workpieces of different thicknesses, the cost of use is high, it is difficult to achieve efficient and accurate clamping operations, and the charging pile components are easily damaged during the clamping process, affecting product quality.
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] A clamping tool for processing DC charging piles includes a mounting frame, mounting seats are provided on both sides of the top of the mounting frame, a motor is fixedly mounted on the mounting seat on one side, and a fixing frame is provided on the side opposite to the mounting seat on both sides. The output end of the motor passes through the fixing frame and is fixedly connected to a bidirectional screw rod, and a bearing plate is laid on the bottom plate of the fixing frame on both sides. A clamping mechanism is provided on the top of the bearing plate for sliding relative to the bidirectional screw rod.
[0007] Optionally, a guide rod is provided between the fixing frames on both sides, and the guide rod is symmetrically arranged with respect to the bidirectional screw rod.
[0008] Optionally, the clamping mechanism includes a sliding plate arranged outside the bidirectional screw and the guide rod, the sliding plate is symmetrically arranged about the bidirectional screw, and a concave plate is vertically provided on the top of the sliding plate, a linear hole is opened on the concave plate, and fixed plates are provided at the upper and lower ends of the back side of the concave plate, a threaded rod is installed between the upper and lower fixed plates, the top of the threaded rod extends to the top of the upper fixed plate and is connected to a screw cap, and the external thread of the threaded rod is connected to a movable part.
[0009] Optionally, the movable part slides and fits against the back side of the concave plate, and a connecting block is provided on the side of the movable part that fits against the concave plate. The connecting block is connected to a clamping plate through a linear hole, and a telescopic rod is symmetrically provided at the top of the clamping plate, and the other end of the telescopic rod is fixedly connected to the top of the concave plate.
[0010] Optionally, the clamping mechanism also includes a fixed block, which is fixed to the top of the sliding plate by bolts. A threaded hole is provided on the fixed block, and a clamping rod is threadedly connected to the threaded hole. The clamping rod is fixedly connected to a rubber head at one end close to the concave plate.
[0011] Optionally, the concave plate and the fixed block are arranged facing each other.
[0012] Optionally, a reinforcing rod is provided laterally corresponding to the bottom of the mounting frame.
[0013] The beneficial effects of the utility model are:
[0014] The utility model drives the bidirectional screw rod by a motor to realize the synchronous movement of the clamping mechanisms on both sides, thereby realizing precise adjustment of the length of the charging pile component. The charging pile component is then placed in the concave plate, and the threaded rod is driven to rotate by rotating the screw cap, thereby driving the movable part and the clamping plate to slide along the concave plate body. A tightening rod is arranged opposite to the concave plate to realize clamping of components of different sizes, and then the telescopic rod is connected to the top of the concave plate. The rubber head arranged at the front end of the tightening rod can provide a certain buffering effect during the clamping process, thereby avoiding direct impact and damage to the charging pile component. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a clamping tool for DC charging pile processing in the present utility model;
[0016] Figure 2 This is a structural schematic diagram of a clamping tool for DC charging pile processing from another perspective of the present invention;
[0017] Figure 3 It is a front view of the utility model;
[0018] Figure 4 This is a schematic structural diagram of the clamping mechanism in the present utility model;
[0019] Figure 5 This is a structural diagram of the clamping mechanism in the present invention from another perspective.
[0020] The numbers in the figure are:
[0021] 1. Mounting frame; 101. Reinforcement rod;
[0022] 2. Mounting base; 3. Motor; 4. Fixing bracket; 5. Loading plate; 6. Bidirectional screw; 7. Guide rod;
[0023] 8. Clamping mechanism; 801. Sliding plate; 802. Concave plate; 803. Linear hole; 804. Fixed plate; 805. Threaded rod; 806. Screw cap; 807. Movable part; 808. Connecting block; 809. Clamping plate; 810. Telescopic rod; 811. Fixed block; 812. Bolt; 813. Threaded hole; 814. Clamping rod; 815. Rubber head. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] The following describes the preferred embodiments of the device of the present invention.
[0026] See also Figure 1-5 As shown, the clamping tool for processing DC charging piles includes a mounting frame 1, a reinforcing rod 101 is provided laterally at the bottom of the mounting frame 1, mounting seats 2 are provided on both sides of the top of the mounting frame 1, a motor 3 is fixedly installed on one side of the mounting seat 2, and a fixing frame 4 is provided on the opposite side of the mounting seats 2 on both sides. The output end of the motor 3 passes through the fixing frame 4 and is fixedly connected to a bidirectional screw rod 6. A guide rod 7 is provided between the fixing frames 4 on both sides, and the guide rod 7 is symmetrically arranged about the bidirectional screw rod 6. A bearing plate 5 is laid on the bottom plate of the fixing frames 4 on both sides, and a clamping mechanism 8 is provided on the top of the bearing plate 5 for sliding relative to the bidirectional screw rod 6.
[0027] In this embodiment, the bidirectional screw rod 6 is driven by the motor 3, so that the clamping mechanisms 8 on both sides move synchronously in opposite directions along the bidirectional screw rod 6, thereby achieving precise adjustment of the length of the charging pile component, and then the charging pile component is placed in the clamping mechanism 8 to achieve clamping of components of different sizes.
[0028] In another embodiment provided by the present invention, Figure 3 and 4As shown, the clamping mechanism 8 includes a sliding plate 801 arranged outside the bidirectional screw rod 6 and the guide rod 7. The sliding plate 801 is symmetrically arranged about the bidirectional screw rod 6, and a concave plate 802 is vertically provided at the top of the sliding plate 801. A linear hole 803 is opened on the concave plate 802. Fixed plates 804 are provided at the upper and lower ends of the back side of the concave plate 802. A threaded rod 805 is installed between the upper and lower fixed plates 804. The top end of the threaded rod 805 extends to the top of the upper fixed plate 804 and is connected to a screw cap 806. The external thread of the threaded rod 805 is connected to a movable part 807.
[0029] Furthermore, the movable part 807 slides and fits against the back side of the concave plate 802. A connecting block 808 is provided on the side of the movable part 807 that fits against the concave plate 802. The connecting block 808 is connected to a clamping plate 809 through the linear hole 803. A telescopic rod 810 is symmetrically provided at the top of the clamping plate 809. The other end of the telescopic rod 810 is fixedly connected to the top of the concave plate 802.
[0030] Furthermore, the clamping mechanism 8 also includes a fixed block 811, which is fixed to the top of the sliding plate 801 by a bolt 812. A threaded hole 813 is provided on the fixed block 811, and a clamping rod 814 is threadedly connected to the inner thread of the threaded hole 813. The clamping rod 814 is fixedly connected to a rubber head 815 at one end close to the concave plate 802.
[0031] Furthermore, the concave plate 802 and the fixing block 811 are arranged facing each other.
[0032] Specifically, when it is necessary to clamp the component, the motor 3 is started first, and the output end of the motor 3 drives the sliding plates 801 on both sides to move toward the middle through the bidirectional screw rod 6. Due to the cooperation between the sliding plate 801, the bidirectional screw rod 6 and the guide rod 7, the sliding plate 801 can move smoothly and accurately. As the sliding plate 801 moves, the concave plates 802 on both sides gradually approach each other, thereby adapting to the length of the charging pile component. Then, the charging pile component is placed on the bottom plate of the concave plate 802, and the threaded rod 805 is raised and lowered by rotating the screw cap 806, thereby driving the movable part 807 and the connecting block 808 to slide in the linear hole 803 of the concave plate 802, thereby driving the clamping plate 80 9 to press down the charging pile component. After the clamping plate 809 fits the component, in order to further enhance the clamping effect, the component is longitudinally clamped by the clamping rod 814 on the fixed block 811. The clamping rod 814 is threadedly connected to the threaded hole 813, and its extended length can be easily adjusted. When the clamping rod 814 contacts the component, a certain friction force can be generated to prevent the component from moving or loosening during the processing. It is connected to the top of the concave plate 802 through the telescopic rod 810. The rubber head 815 set at the front end of the clamping rod 814 can provide a certain buffering effect during the clamping process, thereby avoiding direct impact and damage to the charging pile components.
[0033] Working principle: When in use, start the motor 3 according to the length of the charging pile component, adjust the clamping mechanisms 8 on both sides to the appropriate clamping position, and then place the charging pile component to be processed on the bottom plate of the concave plate 802 on both sides, and raise and lower the threaded rod 805 by rotating the screw cap 806, thereby driving the movable part 807 and the connecting block 808 to slide in the linear hole 803 of the concave plate 802. As the threaded rod 805 rotates, the clamping plate 809 is driven to gradually press down until it fits the top of the charging pile component. The telescopic rod 810 plays a buffering and supporting role in this process, ensuring Keep the clamping plate 809 pressed down steadily, and then use the clamping rod 814 on the fixed block 811 to tighten the component longitudinally, rotate the clamping rod 814 to make it gradually extend until the rubber head 815 contacts the charging pile component and generates a certain friction force to prevent the component from moving or loosening during processing. When the processing is completed, it is necessary to release the clamping mechanism 8 to remove the component. By rotating the screw cap 806 in the opposite direction, the movable part 807 and the connecting block 808 return to the initial position, and rotate the clamping rod 814 in the opposite direction to loosen the tightening force of the clamping rod 814 on the component, and the component can be easily removed.
[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. A clamping tool for DC charging pile processing, characterized by: The utility model comprises a mounting frame (1), wherein mounting seats (2) are provided on both sides of the top of the mounting frame (1), a motor (3) is fixedly installed on the mounting seat (2) on one side, and a fixing frame (4) is provided on the opposite side of the mounting seats (2) on both sides, the output end of the motor (3) passes through the fixing frame (4) and is fixedly connected to a bidirectional screw rod (6), and a supporting plate (5) is laid on the bottom plate of the fixing frame (4) on both sides, and a clamping mechanism (8) is provided at the top of the supporting plate (5) so as to slide oppositely with respect to the bidirectional screw rod (6).
2. The clamping tool for DC charging pile processing according to claim 1, characterized in that: A guide rod (7) is provided between the fixing frames (4) on both sides, and the guide rod (7) is symmetrically arranged with respect to the bidirectional screw rod (6).
3. The clamping tool for DC charging pile processing according to claim 1, characterized in that: The clamping mechanism (8) includes a sliding plate (801) arranged outside the bidirectional screw rod (6) and the guide rod (7), the sliding plate (801) is symmetrically arranged with respect to the bidirectional screw rod (6), and a concave plate (802) is vertically provided at the top end of the sliding plate (801), and a linear hole (803) is opened on the concave plate (802), and fixed plates (804) are provided at the upper and lower ends of the back side of the concave plate (802), and a threaded rod (805) is installed between the upper and lower fixed plates (804), and the top end of the threaded rod (805) extends to the top of the upper fixed plate (804) and is connected to a screw cap (806), and the external thread of the threaded rod (805) is connected to a movable part (807).
4. The clamping tool for DC charging pile processing according to claim 3, characterized in that: The movable member (807) is slidably fitted on the back side of the concave plate (802), and a connecting block (808) is provided on the side of the movable member (807) that fits the concave plate (802). The connecting block (808) is connected to a clamping plate (809) through a linear hole (803). A telescopic rod (810) is symmetrically provided at the top of the clamping plate (809), and the other end of the telescopic rod (810) is fixedly connected to the top of the concave plate (802).
5. The clamping tool for DC charging pile processing according to claim 3, characterized in that: The clamping mechanism (8) further comprises a fixing block (811), wherein the fixing block (811) is fixedly arranged on the top end of the sliding plate (801) by means of a bolt (812), a threaded hole (813) is provided on the fixing block (811), a tightening rod (814) is connected to the inner thread of the threaded hole (813), and a rubber head (815) is fixedly connected to one end of the tightening rod (814) close to the concave plate (802).
6. The clamping tool for processing a DC charging pile according to claim 3, characterized in that: The concave plate (802) and the fixed block (811) are arranged facing each other.
7. The clamping tool for DC charging pile processing according to claim 1, characterized in that: A reinforcing rod (101) is provided laterally corresponding to the bottom of the mounting frame (1).