Inverter clamping device

Abstract

The utility model relates to the field of inverters, in particular to an inverter clamping device which comprises a rotating rod and two arc-shaped blocks, the outer surface of the rotating rod is slidably connected with two fixing blocks, the bottom face of each fixing block is fixedly connected with a clamping block, the faces, away from each other, of the clamping blocks are fixedly connected with the fixing rods, and the arc-shaped blocks are fixedly connected with the fixing rods. Through the arrangement of a rotating rod, a fixing block, an arc-shaped block and other parts, a worm wheel and the rotating rod are driven to rotate through rotation of a worm, the fixing block is driven to rotate through the rotating rod, the fixing block drives a clamping block to rotate, the fixing rod and a fixing body are driven to rotate through the clamping block, the fixing body rotates in the arc-shaped block, and the fixing body is limited through the arc-shaped block; and through self-locking of a worm wheel and a worm, after the rotating rod is rotated, the rotating rod can be kept fixed, then the rotated clamping block can keep a fixed angle, and therefore the effect that workers can conveniently machine the inverter is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, and specifically relates to an inverter clamping device. Background Art

[0002] An inverter is a converter that converts DC electrical energy into fixed-frequency and fixed-voltage or frequency-modulated and voltage-regulated AC electricity. It consists of an inverter bridge, a control logic, and a filter circuit.

[0003] After retrieval, a clamping device for an inverter disclosed in Chinese Patent CN220807279U with a publication number has its technical key points as follows: It solves the problem that during the processing of the inverter after clamping, part of the debris will fall into the chute, which easily leads to the phenomenon of the moving screw getting stuck, resulting in its inability to work properly.

[0004] However, after clamping the inverter, the angle of the clamping part of this patent cannot be adjusted, resulting in the inverter only being able to maintain a fixed angle after being clamped. When processing the inverter, multi-angle processing is required, and this patent is not convenient for multi-angle processing of the inverter.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Summary of the Utility Model

[0006] Aiming at the deficiencies and defects in the prior art that after clamping the inverter, the angle of the clamping part cannot be adjusted in the above-mentioned background art.

[0007] An inverter clamping device disclosed by the utility model includes a rotating rod and two arc-shaped blocks. Two fixed blocks are slidably connected to the outer surface of the rotating rod. A clamping block is fixedly connected to the bottom surface of each fixed block. A fixed rod is fixedly connected to the side of each clamping block away from each other. The outer surface of each fixed rod is slidably connected to the inner wall of the corresponding arc-shaped block. A fixing body is fixedly connected to one end of each fixed rod away from the corresponding clamping block. The outer surface of each fixing body is slidably connected to the inner wall of the corresponding arc-shaped block. A worm gear is fixedly connected to the outer surface of the rotating rod, and a worm is meshed with the outer surface of the worm gear.

[0008] Furthermore, a base is provided below the rotating rod. The bottom end of the worm is rotatably connected to the upper surface of the base. A connecting block is fixedly connected to the side of each arc-shaped block away from each other.

[0009] Furthermore, two fixing plates are fixedly connected to the upper surface of the base. The inner wall of each fixing plate is rotatably connected to the outer surface of the rotating rod. A fixing frame is fixedly connected to the upper surface of the base.

[0010] Further, a first motor is fixedly installed on the inner top wall of the fixing frame, and the top end of the worm is fixedly connected to the output end of the first motor.

[0011] Further, two connecting bodies are fixedly connected to the mutually remote sides of each arc-shaped block. The bottom surface of each connecting body is fixedly connected to the upper surface of the corresponding connecting block, and two bidirectional threaded rods are rotatably connected to the upper surface of the base.

[0012] Further, threaded blocks are fixedly connected to the front and back of each connecting block. The outer surface of each bidirectional threaded rod is threadedly connected to the inner wall of the corresponding threaded block. The bottom surface of each threaded block is fixedly connected to a limiting block, and the outer surface of each limiting block is slidably connected to the inner wall of the base.

[0013] Further, a second motor is fixedly installed on the upper surface of the base. The right end of one of the bidirectional threaded rods is fixedly connected to the output end of the second motor. Gears are fixedly connected to the outer surface of each bidirectional threaded rod. A toothed belt is provided above the base, and the outer surface of each gear is meshed with the inner wall of the toothed belt.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing components such as a rotating rod, a fixing block, and an arc-shaped block, the present utility model drives the worm gear and the rotating rod to rotate through the rotation of the worm, drives the fixing block to rotate through the rotating rod, drives the clamping block to rotate through the fixing block, and drives the fixing rod and the fixing body to rotate through the clamping block. The fixing body rotates inside the arc-shaped block, and the arc-shaped block limits the fixing body. Thus, the inverter is driven to rotate by rotating the clamping block. Through the self-locking of the worm gear and the worm, after the rotating rod is rotated, the rotating rod can be kept fixed, and then the rotated clamping block can be kept at a fixed angle, so as to achieve the effect of facilitating the processing of the inverter by the staff.

[0016] 2. By providing components such as an arc-shaped block, a fixing rod, and a fixing body, the present utility model limits the fixing body through the arc-shaped block, drives the fixing body to move when the arc-shaped block moves left and right, thus drives the fixing rod to move through the fixing body, and drives the clamping block to move through the fixing rod, so as to facilitate the movement of the clamping block to clamp the inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0018] Figure 1 is a three-dimensional structural schematic diagram of the whole of the present utility model;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of the threaded block and the limit block of the present utility model;

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the worm gear and the worm of the present utility model;

[0021] Figure 4 This is a three-dimensional structural schematic diagram of the clamping block and the fixing rod of the present utility model;

[0022] Figure 5 This is a three-dimensional structural schematic diagram of the rotating rod and the fixing block of the present utility model.

[0023] In the figure: 1. Rotating rod; 2. Fixing block; 3. Clamping block; 4. Arc block; 5. Fixing rod; 6. Fixed body; 7. Worm gear; 8. Worm; 9. Base; 10. Connecting block; 11. Fixing frame; 12. Motor 1; 13. Connecting body; 14. Bidirectional threaded rod; 15. Threaded block; 16. Limit block; 17. Motor 2; 18. Gear; 19. Tooth belt; 20. Fixing plate. Specific embodiments

[0024] The following will disclose multiple embodiments of the present utility model in the form of illustrations. For the sake of clear description, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are unnecessary. In addition, for the sake of simplifying the illustrations, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5, A clamping device for an inverter of the present utility model includes a rotating rod 1 and two arc-shaped blocks 4. A groove is provided on the surface of the rotating rod 1. Specifically, two fixing blocks 2 are slidably connected to the outer surface of the rotating rod 1. The inner wall of the fixing block 2 is adapted to the groove of the rotating rod 1. When the fixing block 2 is placed on the outer surface of the rotating rod 1, the fixing block 2 can move on the surface of the rotating rod 1. When the rotating rod 1 rotates, it drives the fixing block 2 to rotate. A clamping block 3 is fixedly connected to the bottom surface of each fixing block 2. The clamping block 3 is installed on the bottom surface of the fixing block 2. When the fixing block 2 rotates, it drives the clamping block 3 to rotate. The inverter is placed between the two clamping blocks 3, and the inverter is fixed by the two clamping blocks 3. Specifically, a fixing rod 5 is fixedly connected to each side of the two clamping blocks 3 that are away from each other. The outer surface of each fixing rod 5 is slidably connected to the inner wall of the corresponding arc-shaped block 4. The fixing rod 5 is installed on the side of the clamping block 3, and a sliding connection is provided between the fixing rod 5 and the inner wall of the arc-shaped block 4. When the clamping block 3 rotates, it drives the fixing rod 5 to move on the inner wall of the arc-shaped block 4.

[0026] In this embodiment, a fixing body 6 is fixedly connected to one end of each fixing rod 5 away from the corresponding clamping block 3. The outer surface of each fixing body 6 is slidably connected to the inner wall of the corresponding arc-shaped block 4. The fixing body 6 is installed at one end of the fixing rod 5 away from the clamping block 3, and a sliding connection is provided between the fixing body 6 and the inner wall of the arc-shaped block 4. When the clamping block 3 rotates, it drives the fixing rod 5 and the fixing body 6 to rotate. The fixing body 6 moves on the inner wall of the fixing rod 5. The fixing body 6 is limited by the arc-shaped block 4, so that the inverter can be driven to rotate by rotating the clamping block 3.

[0027] In a preferred embodiment, a worm gear 7 is fixedly connected to the outer surface of the rotating rod 1. The worm gear 7 is installed on the outer surface of the rotating rod 1 and fixed by the rotating rod 1. A worm 8 is meshed with the outer surface of the worm gear 7. A meshing connection is provided between the worm gear 7 and the worm 8. By rotating the worm 8, the rotating effect of the worm gear 7 is realized, and then the rotating effect of the rotating rod 1 is realized. Through the self-locking of the worm gear 7 and the worm 8, after the rotating rod 1 is rotated, the rotating rod 1 can be kept fixed, and then the rotated clamping block 3 can be kept at a fixed angle, so as to achieve the effect of facilitating the staff to process the inverter.

[0028] In this embodiment, a base 9 is provided below the rotating rod 1. The base 9 is placed below the rotating rod 1, and the position of the base 9 is located by the rotating rod 1. The bottom end of the worm 8 is rotatably connected to the upper surface of the base 9. A rotating connection is provided between the bottom end of the worm 8 and the upper surface of the base 9. The worm 8 is limited by the base 9. A connecting block 10 is fixedly connected to each side of the two arc-shaped blocks 4 that are away from each other. The connecting block 10 is installed on the side of the arc-shaped block 4 to fix the arc-shaped block 4.

[0029] Combined Figure 1 andFigure 3 , on the upper surface of the base 9, two fixing plates 20 are fixedly connected. The inner walls of each fixing plate 20 are rotatably connected to the outer surface of the rotating rod 1. The fixing plate 20 is installed on the upper surface of the base 9, and a rotating connection is provided between the rotating rod 1 and the inner wall of the fixing plate 20. The fixing plate 20 is fixed by the base 9, and the rotating rod 1 is limited by the fixing plate 20. On the upper surface of the base 9, a fixing frame 11 is fixedly connected. The fixing frame 11 is installed on the upper surface of the base 9, and the fixing frame 11 is fixed by the base 9.

[0030] As Figure 2 shown, a first motor 12 is fixedly installed on the inner top wall of the fixing frame 11. The first motor 12 is installed on the inner top wall of the fixing frame 11, and the first motor 12 is fixed by the fixing frame 11. The top end of the worm 8 is fixedly connected to the output end of the first motor 12. A fixed connection is provided between the top end of the worm 8 and the output end of the first motor 12. The rotation effect of the worm 8 is realized by the first motor 12.

[0031] In a preferred embodiment, two connecting bodies 13 are fixedly connected to the mutually remote sides of each arc-shaped block 4. The bottom surface of each connecting body 13 is fixedly connected to the upper surface of the corresponding connecting block 10. The connecting body 13 is installed on the side surface of the arc-shaped block 4, and the bottom surface of the connecting body 13 is connected to the upper surface of the connecting block 10. The connecting body 13 is fixed by the connecting block 10, and then the arc-shaped block 4 is fixed, so that the arc-shaped block 4 is kept stable. Two bidirectional threaded rods 14 are rotatably connected to the upper surface of the base 9. A rotating connection is provided between the bidirectional threaded rod 14 and the upper surface of the base 9. The bidirectional threaded rod 14 is limited by the base 9.

[0032] In a preferred embodiment, a threaded block 15 is fixedly connected to the front and back surfaces of each connecting block 10. The outer surface of each bidirectional threaded rod 14 is threadedly connected to the inner wall of the corresponding threaded block 15. The threaded block 15 is installed on the surface of the connecting block 10, and a threaded connection is provided between the bidirectional threaded rod 14 and the threaded block 15. The rotation of the bidirectional threaded rod 14 drives the threaded block 15 to move, and then drives two connecting blocks 10 to move towards each other. The connecting block 10 drives the arc-shaped block 4 and the connecting body 13 to move. When the arc-shaped block 4 moves, it drives the fixing body 6 to move. The fixing body 6 drives the fixing rod 5 and the clamping block 3 to move. Thus, the fixing block 2 is driven to move on the surface of the rotating rod 1 by the clamping block 3, so as to be able to adjust the distance between the two clamping blocks 3. After adjusting the distance between the two clamping blocks 3 according to the inverter, the inverter can be placed between the two clamping blocks 3, and the inverter is fixed by the two clamping blocks 3. Then, the first motor 12 can drive the worm 8 to rotate, and then adjust the angles of the clamping block 3 and the inverter, which is convenient for the staff to process the inverter.

[0033] As Figure 2As shown, a limit block 16 is fixedly connected to the bottom surface of each threaded block 15. The limit block 16 is installed on the bottom surface of the threaded block 15 and fixed by the threaded block 15. The outer surface of each limit block 16 is slidably connected to the inner wall of the base 9. A sliding connection is provided between the limit block 16 and the inner wall of the base 9. The limit block 16 is limited by the base 9, and thus the threaded block 15 is limited, so that the threaded block 15 keeps moving when the bidirectional threaded rod 14 rotates, and the connecting block 10 keeps stable when moving through the threaded block 15.

[0034] Combined with Figure 1 and Figure 2 , a second motor 17 is fixedly installed on the upper surface of the base 9. The right end of one of the bidirectional threaded rods 14 is fixedly connected to the output end of the second motor 17. The second motor 17 is installed on the upper surface of the base 9, and the right end of one of the bidirectional threaded rods 14 is connected to the output end of the second motor 17. The second motor 17 is fixed by the base 9, and the rotation effect of the bidirectional threaded rod 14 is realized through the second motor 17. A gear 18 is fixedly connected to the outer surface of each bidirectional threaded rod 14. The gear 18 is installed on the surface of the bidirectional threaded rod 14 and fixed by the bidirectional threaded rod 14.

[0035] Combined with Figure 1 and Figure 2 , a toothed belt 19 is provided above the base 9. The toothed belt 19 is placed above the base 9, and the position of the toothed belt 19 is located by the base 9. The outer surface of each gear 18 is meshed with the inner wall of the toothed belt 19. A meshing is provided between the gear 18 and the toothed belt 19. When one of the bidirectional threaded rods 14 rotates, it drives the gear 18 to rotate, and the gear 18 drives the other gear 18 to rotate through the toothed belt 19, thereby realizing the effect of simultaneous rotation of the two bidirectional threaded rods 14.

[0036] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. An inverter clamping device, comprising a rotating rod (1) and two arc-shaped blocks (4), characterized in that: Two fixing blocks (2) are slidably connected to the outer surface of the rotating rod (1). A clamping block (3) is fixedly connected to the bottom surface of each fixing block (2). A fixing rod (5) is fixedly connected to each side of each clamping block (3) that is away from each other. The outer surface of each fixing rod (5) is slidably connected to the inner wall of the corresponding arc-shaped block (4). A fixing body (6) is fixedly connected to one end of each fixing rod (5) that is away from the corresponding clamping block (3). The outer surface of each fixing body (6) is slidably connected to the inner wall of the corresponding arc-shaped block (4). A worm gear (7) is fixedly connected to the outer surface of the rotating rod (1). A worm (8) is meshed with the outer surface of the worm gear (7).

2. The clamping device for an inverter according to claim 1, wherein: A base (9) is provided below the rotating rod (1). The bottom end of the worm (8) is rotatably connected to the upper surface of the base (9). A connecting block (10) is fixedly connected to each side of each arc-shaped block (4) that is away from each other.

3. The inverter clamping device according to claim 2, wherein: Two fixing plates (20) are fixedly connected to the upper surface of the base (9). The inner wall of each fixing plate (20) is rotatably connected to the outer surface of the rotating rod (1). A fixing frame (11) is fixedly connected to the upper surface of the base (9).

4. The clamping device for an inverter according to claim 3, characterized in that: A first motor (12) is fixedly installed on the inner top wall of the fixing frame (11). The top end of the worm (8) is fixedly connected to the output end of the first motor (12).

5. The inverter clamping device according to claim 2, wherein: Two connecting bodies (13) are fixedly connected to each side of each arc-shaped block (4) that is away from each other. The bottom surface of each connecting body (13) is fixedly connected to the upper surface of the corresponding connecting block (10). Two bidirectional threaded rods (14) are rotatably connected to the upper surface of the base (9).

6. The clamping device for an inverter according to claim 5, wherein: A threaded block (15) is fixedly connected to the front and back of each connecting block (10). The outer surface of each bidirectional threaded rod (14) is threadedly connected to the inner wall of the corresponding threaded block (15). A limiting block (16) is fixedly connected to the bottom surface of each threaded block (15). The outer surface of each limiting block (16) is slidably connected to the inner wall of the base (9).

7. The clamping device for an inverter according to claim 5, characterized in that: A second motor (17) is fixedly installed on the upper surface of the base (9). The right end of one of the bidirectional threaded rods (14) is fixedly connected to the output end of the second motor (17). A gear (18) is fixedly connected to the outer surface of each bidirectional threaded rod (14). A toothed belt (19) is provided above the base (9). The outer surface of each gear (18) is meshed with the inner wall of the toothed belt (19).

Images