Fixture for processing transformer shell

Abstract

The utility model discloses a fixture for transformer shell processing, which relates to the technical field of transformer shell processing, and comprises a bottom plate, one side of the top surface of the bottom plate is fixedly connected with a support plate, the top end of the support plate is provided with a rotating shaft, one end of the rotating shaft is provided with a top plate, and the bottom surface of the top plate is fixedly connected with an adjusting plate. A clamping hole is formed in the surface of the adjusting plate. The pulling block is pulled to drive the clamping rod to move, meanwhile, the pulling block stretches the elastic piece to generate elastic force, the top plate is rotated to rotate on the rotating shaft at the moment, the top plate drives the adjusting plate to rotate in the limiting groove, and after the adjusting plate is adjusted to a proper position, the pulling block is loosened, and the elastic piece recovers the elastic force to drive the clamping rod to be clamped into the clamping hole in the corresponding position to be fixed. And therefore, the inclination angle of the top plate is adjusted, the fixing angle of the fixing mechanism is adjusted, the situation that the angle is inconvenient to freely adjust according to needs after the clamp is fixed is avoided, and the use convenience and adaptability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer shell processing, in particular to a clamp used for transformer shell processing. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil, and iron core (magnetic core). In electrical equipment and wireless circuits, it is often used to increase or decrease voltage, match impedance, and provide safety isolation. Transformers are basic equipment for power transmission and distribution, and are widely used in industries such as industry, agriculture, transportation, and urban communities. When processing the transformer shell, it is necessary to use a fixture to clamp and fix it.

[0003] Patent publication number CN212071179U discloses a transformer accessories processing fixture, including a base and a mounting frame, wherein brackets are installed on both sides above the base, and a telescopic rod is installed below the bracket, and a pressure plate is fixed below the telescopic rod, and an arc plate is arranged below the pressure plate, and a threaded rod passes through the middle of the arc plate, and the end of the threaded rod is installed in cooperation with the threaded groove.

[0004] In order to solve the problem that it is inconvenient to fix the transformer accessories and the accessories are easily displaced during processing, the existing technology adopts a telescopic rod and a pressure plate, and the telescopic rod is extended to make the pressure plate press the transformer accessories. However, the angle of the clamp after fixing is not convenient to adjust freely according to needs, which leads to the problem of poor convenience of use and low adaptability of the clamp. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for processing a transformer housing to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A clamp for processing a transformer shell comprises a bottom plate, one side of the top surface of the bottom plate is fixedly connected with a support plate, the top end of the support plate is provided with a rotating shaft, and one end of the rotating shaft is provided with a top plate.

[0008] The bottom surface of the top plate is fixedly connected with an adjusting plate, and a clamping hole is opened on the surface of the adjusting plate.

[0009] A fixing block is fixedly connected to the other side of the top surface of the bottom plate, a top end of the fixing block is fixedly connected to a limiting groove, and the adjustment plate is located in the limiting groove.

[0010] A further improvement of the technical solution of the utility model is that an elastic member is fixedly connected to the side of the limiting groove, one end of the elastic member is fixedly connected to a pull block, the side of the pull block is fixedly connected to a clamping rod, and one end of the clamping rod is clamped with the clamping hole.

[0011] A further improvement of the technical solution of the utility model is that: the elastic member is movably sleeved on the outside of the clamping rod, and the initial length value of the elastic member is equal to the distance value between the pull block and the limiting groove.

[0012] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a fixing plate and a positioning plate, the fixing plate is fixedly connected to the right side of the top surface of the top plate, and the positioning plate is fixedly connected to the left side of the top surface of the top plate.

[0013] A further improvement of the technical solution of the utility model is that: a forward and reverse motor is fixedly connected to the right side of the fixed plate, the output shaft of the forward and reverse motor passes through the fixed plate and is fixedly connected to a screw rod, the external thread of the screw rod is sleeved with a screw plate, one side of the screw plate is fixedly connected to a straight rod, and one end of the straight rod is fixedly connected to an extrusion plate.

[0014] A further improvement of the technical solution of the utility model is that a telescopic rod is fixedly connected to the other side of the screw plate, one end of the telescopic rod passes through the fixed plate, and the telescopic rod is movably sleeved with the fixed plate.

[0015] A further improvement of the technical solution of the utility model is that: the side surface of the positioning plate is fixedly connected with an anti-skid pad and a cross anti-skid rod, and the anti-skid pad and the cross anti-skid rod are alternately arranged.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a clamp for processing transformer shells, which adopts the cooperation of a fixing block, a limiting groove, a pulling block, an elastic member, a clamping rod, an adjusting plate, a clamping hole, a supporting plate, a rotating shaft and a top plate. The clamping rod is driven to move by pulling the pulling block, and at the same time, the pulling block stretches the elastic member to generate elastic force. At this time, the rotating top plate rotates on the rotating shaft, and the top plate drives the adjusting plate to rotate in the limiting groove. After adjusting to a suitable position, the pulling block is released, and the elastic member restores the elastic force to drive the clamping rod to clamp into the clamping hole at the corresponding position for fixing, thereby adjusting the inclination angle of the top plate, and then adjusting the fixing angle of the fixing mechanism, avoiding the situation that the angle after the clamp is fixed is inconvenient to be freely adjusted according to needs, and improving the convenience and adaptability of the device.

[0018] The utility model provides a clamp for processing transformer shells, which adopts the cooperation of a fixing mechanism, a fixing plate, a positioning plate, an anti-skid pad, a cross anti-skid rod, a forward and reverse motor, a screw rod, a screw plate, a straight rod, an extrusion plate, and a telescopic rod. The transformer shell is placed between the positioning plate and the extrusion plate, the forward and reverse motor drives the screw rod to rotate, the screw rod drives the screw plate to move, the screw plate drives the straight rod to move, and the straight rod drives the extrusion plate to move to clamp and fix the transformer shell. The arrangement of the telescopic rod enables the screw plate to move smoothly, and the anti-skid pad cooperates with the cross anti-skid rod to increase friction and improve the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view of the bottom plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the top plate of the utility model when viewed from above;

[0022] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the positioning plate of the utility model.

[0024] In the figure: 1. bottom plate; 11. fixing block; 12. limiting groove; 13. pulling block; 14. elastic member; 15. clamping rod; 16. adjusting plate; 17. clamping hole; 2. supporting plate; 3. rotating shaft; 4. top plate; 5. fixing mechanism; 51. fixing plate; 52. positioning plate; 521. anti-skid pad; 522. cross anti-skid rod; 53. forward and reverse motor; 54. screw rod; 55. screw plate; 56. straight rod; 57. extrusion plate; 58. telescopic rod. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments: Example

[0026] like Figure 1-5As shown, the utility model provides a clamp for processing transformer casing, comprising a bottom plate 1, a support plate 2 is fixedly connected to one side of the top surface of the bottom plate 1, a rotating shaft 3 is arranged on the top of the support plate 2, a top plate 4 is arranged on one end of the rotating shaft 3, an adjusting plate 16 is fixedly connected to the bottom surface of the top plate 4, a clamping hole 17 is opened on the surface of the adjusting plate 16, a fixing block 11 is fixedly connected to the other side of the top surface of the bottom plate 1, a limiting groove 12 is fixedly connected to the top of the fixing block 11, the adjusting plate 16 is located in the limiting groove 12 and does not contact the limiting groove 12, an elastic member 14 is fixedly connected to the side of the limiting groove 12, a pulling block 13 is fixedly connected to one end of the elastic member 14, a clamping rod 15 is fixedly connected to the side of the pulling block 13, one end of the clamping rod 15 is clamped with the clamping hole 17, the elastic member 14 is movably sleeved on the outside of the clamping rod 15, and the initial length value of the elastic member 14 is equal to the distance value between the pulling block 13 and the limiting groove 12.

[0027] In this embodiment, the pull block 13 is pulled to drive the clamping rod 15 to move, and at the same time, the pull block 13 stretches the elastic member 14 to generate elastic force. At this time, the rotating top plate 4 rotates on the rotating shaft 3, and the top plate 4 drives the adjustment plate 16 to rotate in the limit groove 12. After adjusting to a suitable position, the pull block 13 is released, and the elastic member 14 restores the elastic force to drive the clamping rod 15 to be clamped into the clamping hole 17 at the corresponding position for fixation, thereby adjusting the inclination angle of the top plate 4, and then adjusting the fixing angle of the fixing mechanism 5. Example

[0028] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing mechanism 5 includes a fixing plate 51 and a positioning plate 52, the fixing plate 51 is fixedly connected to the right side of the top surface of the top plate 4, the positioning plate 52 is fixedly connected to the left side of the top surface of the top plate 4, the right side of the fixing plate 51 is fixedly connected with a forward and reverse motor 53, the output shaft of the forward and reverse motor 53 passes through the fixing plate 51 and is fixedly connected with a screw 54, the external thread of the screw 54 is sleeved with a screw plate 55, one side of the screw plate 55 is fixedly connected with a straight rod 56, one end of the straight rod 56 is fixedly connected with an extrusion plate 57, the other side of the screw plate 55 is fixedly connected with a telescopic rod 58, one end of the telescopic rod 58 passes through the fixing plate 51, the telescopic rod 58 is movably sleeved with the fixing plate 51, the side of the positioning plate 52 is fixedly connected with an anti-skid pad 521 and a cross anti-skid rod 522, and the anti-skid pad 521 and the cross anti-skid rod 522 are alternately arranged.

[0029] In this embodiment, the transformer housing is placed between the positioning plate 52 and the extrusion plate 57, the forward and reverse motor 53 drives the screw 54 to rotate, the screw 54 drives the screw plate 55 to move, the screw plate 55 drives the straight rod 56 to move, and the straight rod 56 drives the extrusion plate 57 to move to clamp and fix the transformer housing, the setting of the telescopic rod 58 enables the screw plate 55 to move smoothly, and the anti-slip pad 521 cooperates with the cross anti-slip rod 522 to increase friction and improve the stability of clamping.

[0030] The following is a detailed description of the working principle of the fixture used for transformer casing processing.

[0031] like Figure 1-5 As shown, when in use, according to the required angle, the pull block 13 is pulled to drive the clamping rod 15 to move, and at the same time, the pull block 13 stretches the elastic member 14 to generate elastic force. At this time, the rotating top plate 4 rotates on the rotating shaft 3, and the top plate 4 drives the adjusting plate 16 to rotate in the limiting groove 12. After adjusting to the appropriate position, the pull block 13 is released, and the elastic member 14 restores the elastic force to drive the clamping rod 15 to be clamped into the clamping hole 17 at the corresponding position for fixation, and then the transformer housing is placed between the positioning plate 52 and the extrusion plate 57, and the forward and reverse motors 53 drive the screw rod 54 to rotate, and the screw 54 drives the screw plate 55 to move, and the screw plate 55 drives the straight rod 56 to move, and the straight rod 56 drives the extrusion plate 57 to move to clamp and fix the transformer housing. After the processing is completed, the forward and reverse motors 53 are started to rotate in the opposite direction, and the transformer housing can be removed.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A fixture for processing a transformer housing, comprising a base plate (1), characterized in that: A support plate (2) is fixedly connected to one side of the top surface of the bottom plate (1); a rotating shaft (3) is provided at the top end of the support plate (2); and a top plate (4) is provided at one end of the rotating shaft (3); The bottom surface of the top plate (4) is fixedly connected to an adjustment plate (16), and a clamping hole (17) is provided on the surface of the adjustment plate (16); A fixing block (11) is fixedly connected to the other side of the top surface of the bottom plate (1), the top end of the fixing block (11) is fixedly connected to a limiting groove (12), and the adjustment plate (16) is located in the limiting groove (12).

2. A fixture for transformer housing processing according to claim 1, characterized in that: An elastic member (14) is fixedly connected to the side of the limiting groove (12), one end of the elastic member (14) is fixedly connected to a pull block (13), a clamping rod (15) is fixedly connected to the side of the pull block (13), and one end of the clamping rod (15) is clamped to the clamping hole (17).

3. A fixture for transformer housing processing according to claim 2, characterized in that: The elastic member (14) is movably sleeved on the outside of the clamping rod (15), and an initial length value of the elastic member (14) is equal to a distance value between the pull block (13) and the limiting groove (12).

4. The fixture for processing transformer housing according to claim 1, characterized in that: The fixing mechanism (5) comprises a fixing plate (51) and a positioning plate (52), wherein the fixing plate (51) is fixedly connected to the right side of the top surface of the top plate (4), and the positioning plate (52) is fixedly connected to the left side of the top surface of the top plate (4).

5. A fixture for transformer housing processing according to claim 4, characterized in that: A forward and reverse motor (53) is fixedly connected to the right side of the fixing plate (51); an output shaft of the forward and reverse motor (53) passes through the fixing plate (51) and is fixedly connected to a screw rod (54); a screw plate (55) is sleeved on the outer thread of the screw rod (54); a straight rod (56) is fixedly connected to one side of the screw plate (55); and an extrusion plate (57) is fixedly connected to one end of the straight rod (56).

6. A fixture for processing transformer housing according to claim 5, characterized in that: A telescopic rod (58) is fixedly connected to the other side of the screw plate (55), one end of the telescopic rod (58) passes through the fixed plate (51), and the telescopic rod (58) is movably sleeved with the fixed plate (51).

7. The fixture for transformer housing processing according to claim 4, characterized in that: The side surface of the positioning plate (52) is fixedly connected with an anti-skid pad (521) and a cross anti-skid rod (522), and the anti-skid pad (521) and the cross anti-skid rod (522) are alternately arranged.

Images