Machine special for rapid installation and test of permanent magnet vacuum circuit breaker

Abstract

The utility model discloses a machine special for rapid installation and test of a permanent magnet vacuum circuit breaker, which relates to the technical field of installation and test of permanent magnet vacuum circuit breakers and comprises a base, a movable track is welded at the rear of the top of the base, and the top of the movable track is detachably connected with a first motor. The output end of the first motor is detachably connected with a first lead screw, the first lead screw is in threaded connection with a first ball sliding block, the front end of the first ball sliding block is fixedly connected with a first sliding rail, and the right side of the first sliding rail is detachably connected with a second motor. By arranging the working table, the hydraulic telescopic rods, the connecting plates, the supporting legs and the universal wheels, the whole equipment can be conveniently moved through the universal wheels, after the placement position is determined, the hydraulic telescopic rods can drive the connecting plates and the supporting legs to move downwards to make contact with the ground and jack up the working table, and the working table drives the base and the universal wheels to leave the placement ground; and the four supporting legs achieve supporting work in a fixed state, moving is convenient, and meanwhile the fixing stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnetic vacuum circuit breaker installation and testing, in particular to a machine platform dedicated to fast permanent magnetic vacuum circuit breaker installation and testing. Background Art

[0002] In order to optimize the performance of the mechanical action part of the vacuum circuit breaker before leaving the factory, it is necessary to test the mechanical characteristics of the vacuum circuit breaker and adjust the relevant components according to the test results to keep the mechanical characteristics within the optimal range. To test these performances, in addition to the use of many tools and instruments, the vacuum circuit breaker must be raised (to multiple arbitrary positions) and rotated horizontally along the vertical axis in all directions in order to measure and adjust multiple side or bottom parts or dimensions.

[0003] However, the existing machines used for installation and testing of rapid permanent magnetic vacuum circuit breakers are relatively large in size and weight, and the equipment itself has many moving tracks, resulting in a large footprint and being inconvenient to move and transport. Utility Model Content

[0004] The purpose of the utility model is to provide a machine specially used for fast permanent magnetic vacuum circuit breaker installation test to solve at least any one of the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine specially used for the installation and testing of fast permanent magnetic vacuum circuit breakers, comprising a base, a movable track is welded at the rear of the top of the base, a first motor is detachably connected to the top of the movable track, a first lead screw is detachably connected to the output end of the first motor, a first ball slider is threadedly connected to the first lead screw, a first slide rail is fixedly connected to the front end of the first ball slider, a second motor is detachably connected to the right side of the first slide rail, a second lead screw is detachably connected to the output end of the second motor, a second ball slider is threadedly connected to the second lead screw, a second slide rail is welded to the top of the second ball slider, a third motor is detachably connected to the right side of the second slide rail, a third motor is detachably connected to the third lead screw, and a mounting piece is threadedly connected to the third lead screw;

[0006] The top of the base is detachably connected to a workbench, the top of the inner wall of the workbench is detachably connected to a fixed end of a hydraulic telescopic rod, the movable end of the hydraulic telescopic rod is detachably connected to a connecting plate, four supporting feet are evenly distributed on the bottom of the connecting plate, and the bottom ends of the four supporting feet are respectively detachably connected to universal wheels.

[0007] Preferably, a through hole is provided at the top of the movable track for connecting with one end of the first lead screw close to the first motor;

[0008] The first ball slider can slide on the inner wall of the moving track;

[0009] The second ball slider can slide on the inner wall of the first slide rail;

[0010] The rear ends of the mounting parts slide on the inner wall of the second slide rail.

[0011] Preferably, the top ends of the four supporting legs are welded to the connecting plate;

[0012] The top of the base is evenly provided with round holes for the four supporting legs to slide.

[0013] Preferably, a fourth motor is detachably connected to the front top of the mounting member, a mounting bracket is detachably connected to the output end of the fourth motor, and a clamping ring is welded to the top of the mounting bracket.

[0014] Preferably, threaded holes are respectively opened on the left and right sides of the clamping ring, and threaded rods are respectively arranged in the two threaded holes, and the two threaded rods are both threadedly connected to the clamping ring.

[0015] Preferably, the two threaded rods are rotatably connected at their facing ends with clamping rubber pads, and the two clamping rubber pads are both arranged on the inner wall of the clamping ring.

[0016] Preferably, a rotating hole for rotating the output end of the fourth motor is opened on the top of the mounting member.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. In the utility model, a workbench, a hydraulic telescopic rod, a connecting plate, supporting feet and universal wheels are arranged so that the whole equipment can be conveniently moved through the universal wheels. After the placement position is determined, the connecting plate and the supporting feet can be driven by the hydraulic telescopic rod to move down to contact the ground and lift up the workbench. The workbench drives the base and the universal wheels to leave the placement ground, so that the four supporting feet can realize the supporting work in a fixed state, which is convenient for movement and improves the fixing stability.

[0019] 2. In the utility model, the sliding track can be extended and overlapped by arranging the first slide rail, the second motor, the second lead screw, the second ball slider, the second slide rail, the third motor, the third lead screw, and the mounting member. The two slide rails can be moved to overlap during movement and transportation, thereby reducing the bumps and limitations caused by the protruding area during movement, reducing the space volume occupied during transportation, increasing the structural thickness, and improving the sturdiness. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partial three-dimensional structural schematic diagram of the second ball slider of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping rubber pad of the utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the supporting foot portion of the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the universal wheel part of the utility model.

[0025] In the figure: 1. base; 2. workbench; 3. moving track; 4. first motor; 5. first lead screw; 6. first ball slider; 7. first slide rail; 8. second motor; 9. second lead screw; 10. second ball slider; 11. second slide rail; 12. third motor; 13. third lead screw; 14. mounting piece; 15. fourth motor; 16. mounting bracket; 17. clamping ring; 18. threaded rod; 19. clamping rubber pad; 20. hydraulic telescopic rod; 21. connecting plate; 22. supporting foot; 23. universal wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-5A machine specially used for the installation and testing of a fast permanent magnetic vacuum circuit breaker is shown, comprising a base 1, a movable track 3 is welded to the rear of the top of the base 1, a first motor 4 is detachably connected to the top of the movable track 3, a first lead screw 5 is detachably connected to the output end of the first motor 4, a first ball slider 6 is threadedly connected to the first lead screw 5, a first slide rail 7 is fixedly connected to the front end of the first ball slider 6, a second motor 8 is detachably connected to the right side of the first slide rail 7, a second lead screw 9 is detachably connected to the output end of the second motor 8, a second ball slider 10 is threadedly connected to the second lead screw 9, a second slide rail 11 is welded to the top of the second ball slider 10, a third motor 12 is detachably connected to the right side of the second slide rail 11, a third motor 12 is detachably connected to the third lead screw 13, and a third lead screw 13 is detachably connected to the third motor 12. A mounting piece 14 is threadedly connected, and a workbench 2 is detachably connected to the top of the base 1. The fixed end of a hydraulic telescopic rod 20 is detachably connected to the top of the inner wall of the workbench 2, and a connecting plate 21 is detachably connected to the movable end of the hydraulic telescopic rod 20. Four supporting feet 22 are evenly distributed on the bottom of the connecting plate 21, and the bottom ends of the four supporting feet 22 are respectively detachably connected to universal wheels 23. A through hole for connecting the first lead screw 5 close to one end of the first motor 4 is provided on the top of the movable track 3, and the first ball slider 6 can slide on the inner wall of the movable track 3, and the second ball slider 10 can slide on the inner wall of the first slide rail 7. The rear ends of the mounting piece 14 slide on the inner wall of the second slide rail 11, and the top ends of the four supporting feet 22 are welded to the connecting plate 21. Circular holes for sliding of the four supporting feet 22 are evenly provided on the top of the base 1.The internal structures and working principles of the first motor 4, the second motor 8, the third motor 12 and the hydraulic telescopic rod 20 are all prior art. The first motor 4 is operated to drive the first lead screw 5 to rotate, the first ball slider 6 is threadedly driven with the first lead screw 5, and performs up and down linear motion under the limit of the movable track 3, and the first slide rail 7 moves with the first ball slider 6. The second motor 8 is operated to drive the second lead screw 9 to rotate, the second ball slider 10 is threadedly driven with the second lead screw 9, and performs left and right linear motion under the limit of the first slide rail 7, and the second slide rail 11 moves with the second ball slider 10. When the second ball slider 10 moves to the middle, the second slide rail 11 moves with the second ball slider 10 until the first slide rail 7 overlaps up and down to reduce the structural protrusion in the left and right directions. The third motor 12 is operated to drive the third lead screw 13 to rotate, the mounting member 14 is threadedly driven with the third lead screw 13, and performs left and right linear motion under the limit of the second slide rail 11, driving the installed permanent magnetic vacuum circuit breaker to perform left and right linear motion to facilitate different testing needs. A double-headed motor of the prior art, two threaded rods connected to the output ends of the double-headed motor, and two clamping plates distributed on the left and right and threadedly connected to the threaded rods are provided. When the permanent magnetic vacuum circuit breaker needs to be connected to the detection equipment, the permanent magnetic vacuum circuit breaker is placed between the two left and right clamping plates, the double-headed motor is operated to drive the threaded rod to rotate, and the clamping plates are symmetrically moved left and right through the threaded transmission with the threaded rod, so that the permanent magnetic vacuum circuit breaker can be adjusted to the center, so as to be aligned and connected with the external detection device at the height of the workbench 2 on the movable track 3, and the hydraulic extension When the retracting rod 20 retracts, the movable end of the hydraulic telescopic rod 20 drives the connecting plate 21 to move upward, and the supporting foot 22 moves upward with the connecting plate 21 until the bottom end of the supporting foot 22 is higher than the bottom position of the universal wheel 23, and the universal wheel 23 contacts the ground, and the entire equipment can be moved through the universal wheel 23. When the placement position is determined, the hydraulic telescopic rod 20 is operated to extend it, driving the supporting foot 22 to move downward, lifting the workbench 2, and the base 1 and the structure above the base 1 move upward with the workbench 2, and the universal wheel 23 moves upward at the same time, leaving the ground, to achieve position fixing.

[0028] A fourth motor 15 is detachably connected to the front top of the mounting member 14, and a mounting bracket 16 is detachably connected to the output end of the fourth motor 15. A clamping ring 17 is welded to the top of the mounting bracket 16. Threaded holes are respectively provided on the left and right sides of the clamping ring 17. Threaded rods 18 are respectively provided in the two threaded holes. The two threaded rods 18 are both threadedly connected to the clamping ring 17. Clamping rubber pads 19 are rotatably connected to the opposite ends of the two threaded rods 18. The two clamping rubber pads 19 are both arranged on the inner wall of the clamping ring 17. A rotating hole for rotating the output end of the fourth motor 15 is provided on the top of the mounting member 14. The internal structure and working principle of the fourth motor 15 are both existing technologies. The permanent magnetic vacuum circuit breaker is placed between the two clamping rubber pads 19, and the threaded rod 18 is rotated to make the two threaded rods 18 move toward the center of the clamping ring 17 through the threaded transmission with the threaded hole of the clamping ring 17. The clamping rubber pad 19 moves with the threaded rod 18 and moves toward the permanent magnetic vacuum circuit breaker. The clamping rubber pad 19 is rotated and adjusted to clamp the permanent magnetic vacuum circuit breaker horizontally. The rubber material has flexibility to increase the contact area with the permanent magnetic vacuum circuit breaker, improve the clamping stability and avoid wear. After clamping and fixing, the fourth motor 15 drives the mounting bracket 16 to rotate under the mounting member 14, driving the clamped permanent magnetic vacuum circuit breaker to rotate, and adjusting the horizontal angle is convenient for detection.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine specially used for fast permanent magnetic vacuum circuit breaker installation test, characterized by: The invention comprises a base (1), a movable track (3) is welded at the rear of the top of the base (1), a first motor (4) is detachably connected to the top of the movable track (3), a first lead screw (5) is detachably connected to the output end of the first motor (4), a first ball slider (6) is threadedly connected to the first lead screw (5), a first slide rail (7) is fixedly connected to the front end of the first ball slider (6), a second motor (8) is detachably connected to the right side of the first slide rail (7), a second lead screw (9) is detachably connected to the output end of the second motor (8), a second ball slider (10) is threadedly connected to the second lead screw (9), a second slide rail (11) is welded to the top of the second ball slider (10), a third motor (12) is detachably connected to the right side of the second slide rail (11), the third motor (12) is detachably connected to the third lead screw (13), and a mounting member (14) is threadedly connected to the third lead screw (13); The top of the base (1) is detachably connected to a workbench (2); the top of the inner wall of the workbench (2) is detachably connected to a fixed end of a hydraulic telescopic rod (20); the movable end of the hydraulic telescopic rod (20) is detachably connected to a connecting plate (21); four supporting feet (22) are evenly distributed at the bottom of the connecting plate (21); and the bottom ends of the four supporting feet (22) are respectively detachably connected to universal wheels (23).

2. According to claim 1, a machine specially used for fast permanent magnetic vacuum circuit breaker installation test, characterized in that: A through hole is provided at the top of the movable track (3) for connecting with one end of the first lead screw (5) close to the first motor (4); The first ball slider (6) can slide on the inner wall of the movable track (3); The second ball slider (10) can slide on the inner wall of the first slide rail (7); The rear end of the mounting member (14) slides on the inner wall of the second slide rail (11).

3. The machine dedicated to the installation and testing of fast permanent magnetic vacuum circuit breakers according to claim 1 is characterized in that: The top ends of the four supporting legs (22) are welded to the connecting plate (21); The top of the base (1) is evenly provided with circular holes for the four supporting legs (22) to slide.

4. The machine dedicated to the installation and testing of fast permanent magnetic vacuum circuit breakers according to claim 1 is characterized in that: A fourth motor (15) is detachably connected to the front of the top of the mounting member (14), a mounting bracket (16) is detachably connected to the output end of the fourth motor (15), and a clamping ring (17) is welded to the top of the mounting bracket (16).

5. The machine specially used for installation and testing of fast permanent magnetic vacuum circuit breakers according to claim 4, characterized in that: The clamping ring (17) is provided with threaded holes on the left and right sides respectively, and threaded rods (18) are respectively arranged in the two threaded holes, and the two threaded rods (18) are both threadedly connected to the clamping ring (17).

6. The machine specially used for installation and testing of fast permanent magnetic vacuum circuit breakers according to claim 5, characterized in that: The two threaded rods (18) are rotatably connected at their facing ends with clamping rubber pads (19), and the two clamping rubber pads (19) are both arranged on the inner wall of the clamping ring (17).

7. The machine specially used for installation and testing of fast permanent magnetic vacuum circuit breakers according to claim 4, characterized in that: The top of the mounting member (14) is provided with a rotation hole for the output end of the fourth motor (15) to rotate.

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