High-precision welding and clamping device for new energy charging pile shell

By designing a high-precision clamping device, using a clamping mechanism driven by telescopic cylinders and threaded rods, combined with lifting and gear transmission, the problem of frequent replacement and sliding of traditional clamping devices is solved, and efficient and stable welding of charging pile housing is achieved.

CN223289232UActive Publication Date: 2025-09-02SUZHOU HESMAI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422054359.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-02
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Traditional clamping devices require frequent replacement of clamping tools when welding the charging pile shell. The clamping effect is poor and it is prone to slip, resulting in defective products.

Method used

A high-precision welding and clamping device for the housing of a new energy charging pile is designed, and the first clamping mechanism and the second clamping mechanism cooperate with each other. The clamping plate and the pressure plate are driven by the telescopic cylinder and the threaded rod, and combined with the lifting mechanism, the stable clamping of the housing is achieved, and the rotation plate is driven by the gear transmission to facilitate angle adjustment.

Benefits of technology

It improves welding quality and efficiency, reduces the number of times of replacement of clamps, ensures the adaptability of different models of shells, and avoids defective products caused by sliding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy charging pile shell high-precision welding clamping device, and relates to the technical field of welding clamping, the new energy charging pile shell high-precision welding clamping device comprises a rack, the upper end of the rack is fixedly connected with a rotating seat, the top end of the rotating seat is provided with a rotating disc, and the lower end of the rotating disc is rotatably connected with the rotating seat through a rotating shaft; a pair of fixing frames are symmetrically installed at the top end of the rotating disc, first clamping mechanisms are arranged on the lower sides of the fixing frames, lifting mechanisms are installed in the upper ends of the fixing frames, and the output ends of the lifting mechanisms are connected with second clamping mechanisms; according to the device, clamping is conducted through mutual cooperation of the first clamping mechanism and the second clamping mechanism, so that it is guaranteed that the charging pile shell does not move relatively in the welding machining process, then the welding quality and efficiency are guaranteed, charging pile shells of different models and sizes can be clamped, and the replacement frequency of clamping pieces is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding and clamping, and in particular to a high-precision welding and clamping device for a new energy charging pile shell. Background Art

[0002] Charging piles function similarly to gas pumps at gas stations. They can be fixed to the ground or wall and installed in public buildings (such as public buildings, shopping malls, and public parking lots), residential parking lots, or charging stations. They can charge various models of electric vehicles according to different voltage levels. During the production of charging piles, the shells must be welded. To prevent welding deformation, a fixture is usually used. Welding fixtures are used to ensure the size of the weld, improve assembly accuracy and efficiency, and prevent welding deformation.

[0003] When welding the charging pile shell, the traditional clamping device generally selects different types of clamping tools according to the size of the workpiece, which requires frequent replacement of the clamping tools and is cumbersome to use. At the same time, the clamping tool generally clamps both sides of the workpiece through a clamping plate, which has a poor clamping effect and is prone to sliding, which in turn easily produces defective products. Based on this, this solution provides a high-precision welding clamping device for the new energy charging pile shell to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a high-precision welding and clamping device for the shell of a new energy charging pile is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:

[0006] The transmission mechanism that this invention relates to is that this steering column is fixed on the left side of the rotating base, and this steering column is fixed on the right side of the rotating base, and this steering column is fixed on the left side of the rotating base, and this steering column is fixed on the top of the rotating base, and this steering column is fixed on the top of the rotating base.

[0007] Preferably, the first clamping mechanism includes a telescopic cylinder, which is arranged on the outer side of the top end of the rotating disk. The output end of the telescopic cylinder is fixedly connected to a clamping plate, and the other end of the clamping plate is fixedly connected to an anti-slip pad.

[0008] Preferably, the lifting mechanism includes a threaded screw and a sliding rod, the threaded screw is rotatably installed inside the fixed frame, the sliding rod is fixedly installed inside the fixed frame, the upper end of the threaded screw is fixedly connected to the output end of the drive motor, the drive motor is fixedly installed on the top of the fixed frame, the surface of the threaded screw is threadedly connected to a lifting plate, and the other end of the lifting plate is slidably connected to the sliding rod.

[0009] Preferably, the second clamping mechanism includes a pressure plate and a mounting seat, the pressure plate is arranged on one side of the lifting plate, the upper end of the pressure plate is fixedly connected to a fixing sleeve, the internal thread of the fixing sleeve is connected to a threaded rod, the other end of the threaded rod is rotatably connected to the mounting seat, and the mounting seat is fixedly installed on the upper end of the lifting plate.

[0010] Preferably, the front and rear sides of the pressure plate are fixedly connected with fixed blocks, and the two fixed blocks are symmetrically arranged about the fixed sleeve. One end of the fixed block close to the lifting plate is fixedly connected with a sliding rod, and the other end of the sliding rod passes through the sliding seat and extends out. The sliding seat is fixedly installed on the upper end of the lifting plate.

[0011] Preferably, an annular groove is provided at the upper end of the frame, and a plurality of follower rods are fixedly connected to the lower end of the rotating disk, and the other end of the follower rod is slidably connected to the inner wall of the annular groove.

[0012] Compared with the existing technology, the present invention proposes a high-precision welding and clamping device for the shell of a new energy charging pile, which has the following beneficial effects:

[0013] 1. The utility model is provided with a first clamping mechanism and a second clamping mechanism. The first clamping mechanism drives the clamping plate to move by a telescopic cylinder, thereby clamping the outer side of the charging pile shell. The second clamping mechanism adjusts the position of the pressure plate by rotating the threaded rod, thereby adjusting the position of the pressure plate to the upper side of the charging pile shell, and is driven by the lifting mechanism to make the pressure plate move downward, thereby mortgage clamping the upper end of the charging pile shell. The two clamping mechanisms are used to clamp, thereby ensuring that the charging pile shell will not move relative to each other during the welding process, thereby ensuring the welding quality and efficiency, and can clamp charging pile shells of different models and sizes, reducing the number of times the clamping parts are replaced; at the same time, during the welding process, the motor is driven and the gear is transmitted, thereby driving the rotating disk to rotate, thereby facilitating the rotation of the angle of the charging pile shell, facilitating workers to weld, and further improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2This is a schematic diagram of the transmission connection structure of the rotating disk in the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the lifting mechanism in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the first clamping mechanism and the second clamping mechanism in the present utility model.

[0018] The numbers in the figure are:

[0019] 1. Frame; 101. Annular groove; 2. Rotating seat; 3. Rotating disk; 301. Rotating shaft; 302. Follower rod; 4. Driven gear; 5. Rotating motor; 6. Fixed seat; 7. Driving gear; 8. Fixed frame; 9. First clamping mechanism; 901. Telescopic cylinder; 902. Clamping plate; 903. Anti-slip pad; 10. Lifting mechanism; 1001. Threaded screw; 1002. Sliding rod; 1003. Driving motor; 1004. Lifting plate; 11. Second clamping mechanism; 1101. Pressing plate; 1102. Fixed sleeve; 1103. Mounting seat; 1104. Threaded rod; 1105. Fixed block; 1106. Sliding rod; 1107. Sliding seat. DETAILED DESCRIPTION

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0021] Reference Figure 1 - Figure 4As shown, a high-precision welding and clamping device for the shell of a new energy charging pile includes a frame 1, the upper end of the frame 1 is fixedly connected to a rotating base 2, the top of the rotating base 2 is provided with a rotating disk 3, the lower end of the rotating disk 3 is rotatably connected to the rotating base 2 through a rotating shaft 301, the lower end of the rotating shaft 301 passes through the top of the frame 1 and is fixedly connected to a driven gear 4, the right end of the driven gear 4 is meshed with the left end of the driving gear 7, the lower end of the driving gear 7 is fixedly connected to the output end of the rotating motor 5, the rotating motor 5 is fixedly installed on the left side of the fixed base 6, the right end of the fixed base 6 is fixedly connected to the lower end of the frame 1, a pair of fixed frames 8 are symmetrically installed on the top of the rotating disk 3, the lower side of the fixed frame 8 is provided with a first clamping mechanism 9, the upper end of the fixed frame 8 is installed with a lifting mechanism 10, and the output end of the lifting mechanism 10 is connected to the second clamping mechanism 11. This device clamps by means of the cooperation between the first clamping mechanism 9 and the second clamping mechanism 11, thereby ensuring that the charging pile shell does not move relative to each other during the welding process, thereby ensuring the welding quality and efficiency, and can clamp charging pile shells of different models and sizes, reducing the number of times the clamping parts are replaced; at the same time, during the welding process, the rotating motor 5 is driven and the two gears are transmitted, which can drive the rotating disk 3 to rotate, thereby facilitating the rotation of the angle of the charging pile shell, making it convenient for workers to weld, and further improving the welding efficiency.

[0022] Specifically, in this embodiment, the first clamping mechanism 9 includes a telescopic cylinder 901, which is positioned outside the top end of the rotating disk 3. A clamping plate 902 is fixedly connected to the output end of the telescopic cylinder 901, and an anti-slip pad 903 is fixedly connected to the other end of the clamping plate 902. The first clamping mechanism 9 uses the telescopic cylinder 901 to drive the clamping plate 902 to move, thereby clamping the outer side of the charging pile housing. The anti-slip pad 903 is also provided to increase the friction between the clamping plate 902 and the charging pile housing, thereby ensuring a good clamping effect.

[0023] Specifically, in this embodiment, the lifting mechanism 10 includes a threaded screw 1001 and a sliding rod 1002. The threaded screw 1001 is rotatably installed inside the fixed frame 8, and the sliding rod 1002 is fixedly installed inside the fixed frame 8. The upper end of the threaded screw 1001 is fixedly connected to the output end of the drive motor 1003, and the drive motor 1003 is fixedly installed at the top of the fixed frame 8. The surface of the threaded screw 1001 is threadedly connected to the lifting plate 1004, and the other end of the lifting plate 1004 is slidably connected to the sliding rod 1002. The lifting mechanism 10 drives the threaded screw 1001 to rotate through the driving motor 1003, and the threaded screw 1001 rotates to drive the lifting plate 1004 to move, and the lifting plate 1004 moves to drive the second clamping mechanism 11 to move as a whole, thereby clamping the upper end of the charging pile shell. The two clamping mechanisms are used for clamping, thereby ensuring that the charging pile shell will not move relative to each other during the welding process, thereby ensuring the welding quality and efficiency, and can clamp charging pile shells of different models and sizes, reducing the number of times the clamping parts are replaced.

[0024] Specifically, in this embodiment, the second clamping mechanism 11 includes a pressing plate 1101 and a mounting seat 1103. The pressing plate 1101 is disposed on one side of the lifting plate 1004. The upper end of the pressing plate 1101 is fixedly connected to a fixing sleeve 1102. The internal thread of the fixing sleeve 1102 is connected to a threaded rod 1104. The other end of the threaded rod 1104 is rotatably connected to the mounting seat 1103. The mounting seat 1103 is fixedly mounted on the upper end of the lifting plate 1004. The second clamping mechanism 11 adjusts the position of the pressing plate 1101 by rotating the threaded rod 1104, which in turn drives the fixing sleeve 1102 to move. The movement of the fixing sleeve 1102 in turn drives the pressing plate 1101 to move, thereby achieving the purpose of adjusting the position of the pressing plate 1101. The pressing plate 1101 is then adjusted to the upper side of the charging pile housing. The lifting mechanism 10 drives the pressing plate 1101 downward to clamp the upper end of the charging pile housing.

[0025] Specifically, in this embodiment, the front and rear sides of the pressing plate 1101 are fixedly connected to fixing blocks 1105, and the two fixing blocks 1105 are symmetrically arranged about the fixing sleeve 1102. The end of the fixing block 1105 close to the lifting plate 1004 is fixedly connected to a sliding rod 1106, and the other end of the sliding rod 1106 extends through a sliding seat 1107, which is fixedly mounted on the upper end of the lifting plate 1004. The sliding rod 1106 guides and limits the pressing plate, thereby stabilizing the pressing plate.

[0026] Specifically, in this embodiment, an annular groove 101 is defined at the upper end of the frame 1. A plurality of follower rods 302 are fixedly connected to the lower end of the rotating disk 3. The other ends of the follower rods 302 are slidably connected to the inner wall of the annular groove 101. The follower rods 302 rotate within the annular groove along with the rotating disk, supporting the rotating disk and ensuring its stability.

[0027] The working principle of the present invention is as follows: the worker places the workpiece on the rotating disk 3 and activates the first clamping mechanism 9 and the second clamping mechanism 11 according to the size of the workpiece:

[0028] The first clamping mechanism 9 drives the clamping plate 902 to move through the telescopic cylinder 901, thereby clamping the outer side of the charging pile housing. It is also provided with an anti-slip pad 903 to increase the friction between the clamping plate 902 and the charging pile housing, thereby ensuring the clamping effect;

[0029] The second clamping mechanism 11 rotates the threaded rod 1104, and the threaded rod 1104 rotates to drive the fixed sleeve 1102 to move, and the fixed sleeve 1102 moves to drive the pressure plate 1101 to move, thereby achieving the purpose of adjusting the position of the pressure plate 1101, thereby adjusting the position of the pressure plate 1101 to the upper side of the charging pile shell, and driven by the lifting mechanism 10: the lifting mechanism 10 drives the threaded screw 1001 to rotate through the driving motor 1003, and the threaded screw 1001 rotates to drive the lifting plate 1004 to move, and the lifting plate 1004 moves to drive the second clamping mechanism 11 to move as a whole, thereby clamping the upper end of the charging pile shell.

[0030] This device clamps by means of the cooperation between the first clamping mechanism 9 and the second clamping mechanism 11, thereby ensuring that the charging pile shell does not move relative to each other during the welding process, thereby ensuring the welding quality and efficiency, and can clamp charging pile shells of different models and sizes, reducing the number of times the clamping parts are replaced; at the same time, during the welding process, the rotating motor 5 is driven and the two gears are transmitted, which can drive the rotating disk 3 to rotate, thereby facilitating the rotation of the angle of the charging pile shell, making it convenient for workers to weld, and further improving the welding efficiency.

[0031] 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 high-precision welding clamping device for the shell of a new energy charging pile, characterized in that: The invention comprises a frame (1), wherein the upper end of the frame (1) is fixedly connected to a rotating seat (2), the top end of the rotating seat (2) is provided with a rotating disk (3), the lower end of the rotating disk (3) is rotatably connected to the rotating seat (2) via a rotating shaft (301), the lower end of the rotating shaft (301) passes through the top end of the frame (1) and is fixedly connected to a driven gear (4), the right end of the driven gear (4) is meshed with the left end of the driving gear (7), and the lower end of the driving gear (7) is meshed with the rotating motor. The output end of the machine (5) is fixedly connected, the rotating motor (5) is fixedly installed on the left side of the fixing seat (6), the right end of the fixing seat (6) is fixedly connected to the lower end of the frame (1), a pair of fixed frames (8) are symmetrically installed on the top of the rotating disk (3), a first clamping mechanism (9) is provided on the lower side of the fixed frame (8), a lifting mechanism (10) is installed inside the upper end of the fixed frame (8), and the output end of the lifting mechanism (10) is connected to the second clamping mechanism (11).

2. A high-precision welding and clamping device for a new energy charging pile housing according to claim 1, characterized in that: The first clamping mechanism (9) comprises a telescopic cylinder (901), the telescopic cylinder (901) being arranged outside the top end of the rotating disk (3), the output end of the telescopic cylinder (901) being fixedly connected to a clamping plate (902), and the other end of the clamping plate (902) being fixedly connected to an anti-slip pad (903).

3. The high-precision welding and clamping device for the housing of a new energy charging pile according to claim 1 is characterized in that: The lifting mechanism (10) comprises a threaded screw (1001) and a sliding rod (1002), wherein the threaded screw (1001) is rotatably mounted inside a fixed frame (8), and the sliding rod (1002) is fixedly mounted inside the fixed frame (8). The upper end of the threaded screw (1001) is fixedly connected to the output end of a drive motor (1003), and the drive motor (1003) is fixedly mounted on the top of the fixed frame (8). A lifting plate (1004) is threadedly connected to the surface of the threaded screw (1001), and the other end of the lifting plate (1004) is slidably connected to the sliding rod (1002).

4. The high-precision welding and clamping device for the housing of a new energy charging pile according to claim 1 is characterized in that: The second clamping mechanism (11) comprises a pressing plate (1101) and a mounting seat (1103), wherein the pressing plate (1101) is arranged on one side of the lifting plate (1004), the upper end of the pressing plate (1101) is fixedly connected to a fixing sleeve (1102), the internal thread of the fixing sleeve (1102) is connected to a threaded rod (1104), the other end of the threaded rod (1104) is rotatably connected to the mounting seat (1103), and the mounting seat (1103) is fixedly mounted on the upper end of the lifting plate (1004).

5. A high-precision welding and clamping device for a new energy charging pile housing according to claim 4, characterized in that: The front and rear sides of the pressure plate (1101) are fixedly connected with fixed blocks (1105), and the two fixed blocks (1105) are symmetrically arranged about the fixed sleeve (1102). One end of the fixed block (1105) close to the lifting plate (1004) is fixedly connected with a sliding rod (1106), and the other end of the sliding rod (1106) passes through the sliding seat (1107) and extends out. The sliding seat (1107) is fixedly installed on the upper end of the lifting plate (1004).

6. The high-precision welding and clamping device for the housing of a new energy charging pile according to claim 1 is characterized in that: An annular groove (101) is provided at the upper end of the frame (1), and a plurality of follower rods (302) are fixedly connected to the lower end of the rotating disk (3), and the other end of the follower rod (302) is slidably connected to the inner wall of the annular groove (101).