CN222386301U

CN222386301U - Current transformer pressing equipment

Info

Publication number: CN222386301U
Application number: CN202420799479.9U
Authority: CN
Inventors: 闫慧辉
Original assignee: Henan Guokong Runhong Low Carbon Technology Co ltd
Current assignee: Henan Guokong Runhong Low Carbon Technology Co ltd
Priority date: 2024-04-17
Filing date: 2024-04-17
Publication date: 2025-01-24
Anticipated expiration: 2034-04-17

Abstract

The utility model discloses a current transformer pressing device, including a workbench, a clamping assembly is arranged on the top of the workbench, a bracket is fixedly connected to the top of the workbench, a bidirectional electric telescopic rod is arranged on the bracket, a pressing plate is fixedly connected to the bottom of the bidirectional electric telescopic rod, both ends of the bidirectional electric telescopic rod are fixedly connected to the telescopic rod, and the other ends of the two telescopic rods are fixedly connected to the fixing plate. The utility model can adjust the positions of the four connecting rods and the four screwing grooves according to the installation positions of the screws at the four corners of the current transformer to be pressed, so that the device can screw the screws on the current transformers of different sizes, improve the fixing efficiency of the current transformer after pressing, and improve the applicability of the device.

Description

Current transformer press mounting equipment

Technical Field

The utility model relates to the technical field of current transformers, in particular to a current transformer press-fitting device.

Background

The shell-and-beam current transformer comprises two rectangular shells which are mutually matched, the two rectangular shells are mutually matched, fixing holes are formed in four right angles of the rectangular shells, and screws are fixedly connected with the mutually matched rectangular shells through the fixing holes.

At present, after the current transformer is pressed by using the pressing equipment, the pressed current transformer is fixed by using screws from four corners, although part of the pressing equipment is provided with screw screwing mechanisms for directly screwing the screws at the four corners (for example, the Chinese patent application number: 202020829141.9 discloses a beam shell type current transformer pressing tool), but most screw screwing mechanisms have relatively fixed structures and can only be used for current transformers of the same model, and have certain limitations.

Therefore, it is necessary to provide a current transformer press-fitting apparatus to solve the above technical problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a current transformer press-fitting device.

In order to achieve the above purpose, the current transformer press mounting device comprises a workbench, wherein a clamping component is arranged at the top of the workbench, a support is fixedly connected to the top of the workbench, the support is U-shaped, a bidirectional electric telescopic rod is arranged on the support, a pressing plate is fixedly connected to the bottom of the bidirectional electric telescopic rod, telescopic rods are fixedly connected to two ends of the bidirectional electric telescopic rod, fixing plates are fixedly connected to the other ends of the two telescopic rods, screwing components are arranged on one side, away from the fixing plates, of the two fixing plates, the screwing components comprise two placing plates, the two placing plates are connected to one side of one fixing plate in a sliding mode through a sliding groove, a bidirectional threaded rod is arranged inside the sliding groove, the bidirectional threaded rod is in threaded connection with the two placing plates, a square telescopic rod I is rotatably connected to the top of the fixing plate, two worms and bevel gears I are fixedly arranged on the outer surfaces of the square telescopic rod I, connecting rods are rotatably connected to the two placing plates, two worm wheel fixing sleeves are fixedly connected to the outer surfaces of the two worm wheels, and the driving components are respectively provided with the bottoms of the fixing plates.

As a further description of the above technical solution:

the outer surface of the telescopic rod is sleeved with a spring, and the two worms are respectively meshed with the two worm gears.

As a further description of the above technical solution:

One of the placing plates is provided with a driving motor, and the output end of the driving motor is fixedly connected with one end of one square telescopic rod.

As a further description of the above technical solution:

The clamping assembly comprises two electric telescopic rods fixedly connected to the top of the workbench, the telescopic ends of the two electric telescopic rods are fixedly connected with clamping plates, and the two electric telescopic rods are symmetrically arranged.

As a further description of the above technical solution:

The driving assembly comprises an air cylinder fixedly mounted at the top of the support, and the telescopic end of the air cylinder is fixedly connected with the bidirectional electric telescopic rod.

As a further description of the above technical solution:

The connecting assembly comprises a square telescopic rod II, the square telescopic rod II is rotationally connected to two placing plates, two bevel gears II and two limiting plates are sleeved on the outer surface of the square telescopic rod II, and the bevel gears II and the two limiting plates are symmetrically arranged on the square telescopic rod II.

As a further description of the above technical solution:

The first bevel gears are meshed with the second bevel gears respectively, and the two limiting plates are connected with the two placing plates in a rotating mode respectively.

The utility model has the following beneficial effects:

Compared with the prior art, the current transformer press-fitting equipment is matched with structures such as a fixing plate, a placing plate, a square telescopic rod I, a connecting rod, a screwing groove, a limiting disc, a sliding groove and a bidirectional threaded rod to use, and can correspondingly adjust the positions of four connecting rods and four screwing grooves according to the positions of screw installation at four corners of the current transformer to be press-fitted, so that the device can screw screws on current transformers with different sizes, the fixing efficiency of the current transformers after press-fitting is improved, and meanwhile the applicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of the whole structure of a current transformer press-fitting device according to the present utility model;

fig. 2 is a schematic diagram of structures such as a limiting disc and a spring of the current transformer press-fitting device;

Fig. 3 is a schematic diagram of structures such as a worm wheel and a worm of the current transformer press-fitting device;

fig. 4 is a schematic diagram of structures such as a connecting rod and a screwing groove of the current transformer press-fitting device.

Legend description:

1. The device comprises a workbench, a support, a bi-directional electric telescopic rod, a pressing plate, a telescopic rod, a 6, a fixing plate, a 7, a placing plate, a 8, a square telescopic rod I, a 9, a worm, a 10, a first bevel gear, a 11, a connecting rod, a 12, a worm wheel, a 13, a screwing groove, a 14, a spring, a15, a driving motor, a 16, an electric telescopic rod, a 17, a clamping plate, a 18, an air cylinder, a 19, a square telescopic rod II, a 20, a second bevel gear, a 21, a limiting disc, a 22, a chute, a 23 and a bi-directional threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to figures 1-4, the current transformer press-mounting equipment comprises a workbench 1, a clamping component is arranged at the top of the workbench 1, a bracket 2 is fixedly connected to the top of the workbench 1, a bidirectional electric telescopic rod 3 is arranged on the bracket 2, a pressing plate 4 is fixedly connected to the bottom of the bidirectional electric telescopic rod 3, telescopic rods 5 are fixedly connected to the two ends of the bidirectional electric telescopic rod 3, fixing plates 6 are fixedly connected to the other ends of the two telescopic rods 5, screwing components are arranged on one side of the two fixing plates 6, which comprises two placing plates 7, the two placing plates 7 are slidably connected to one side of one fixing plate 6 through a sliding groove 22, a bidirectional threaded rod 23 is arranged in the sliding groove 22, the bidirectional threaded rod 23 is in threaded connection with the two placing plates 7, the top of the two fixing plates 6 is rotatably connected with a square telescopic rod one 8, a driving motor 15 is arranged on one placing plate 7, the output end of the driving motor 15 is fixedly connected with one end of the square telescopic rod one 8, two fixing plates 9 and a bevel gear 10 are fixedly connected to the outer surface of the square telescopic rod 8, two worm gears 11 are respectively arranged on the two placing plates 7 and the two fixing plates 11 are respectively, the two connecting rods 11 are respectively connected with the four connecting rods 11 and the four connecting rods 13 are respectively arranged at the positions corresponding to the positions of the four sides of the four connecting rods 13, the two connecting rods 11 are respectively arranged at the positions of the two opposite sides of the two connecting rods and the two connecting rods 13 are in a groove 13, the two connecting rods are respectively connected to the two corresponding positions of the two connecting rods and the two connecting rods 13 and 13 are in a size and 13, the two connecting rod 13 are matched, and the two connecting rod 13 are respectively, and 13 are matched with the two connecting rod 13, and 13 and one connecting rod 13 are arranged, the screw heads of the four screws can be simultaneously moved into the screwing groove 13 and then screwed, so that the fixing efficiency of the pressed current transformer is improved.

The outer surface cover of telescopic link 5 is equipped with spring 14, through the setting of telescopic link 5 and spring 14, when the clamp plate 4 moves down and carries out the pressure equipment to current transformer under the effect of cylinder 18, can make spring 14 by extrusion, telescopic link 5 shrink, makes four place board 7 synchronous upward movement, avoids four place board 7 to hinder the clamp plate 4 of constantly pushing down, and leads to current transformer not by the complete pressure equipment, two worms 9 mesh with two worm wheels 12 respectively.

The clamping assembly comprises two electric telescopic rods 16 fixedly connected to the top of the workbench 1, and telescopic ends of the two electric telescopic rods 16 are fixedly connected with clamping plates 17.

The driving assembly comprises an air cylinder 18 fixedly arranged at the top of the bracket 2, and the telescopic end of the air cylinder 18 is fixedly connected with the bidirectional electric telescopic rod 3.

The connecting assembly comprises a square telescopic rod II 19, the square telescopic rod II 19 is rotationally connected to two placing plates 7, the outer surface fixing sleeve of the square telescopic rod II 19 is provided with two bevel gears II 20 and two limiting discs 21, the two bevel gears II 20 are respectively meshed with the two bevel gears II 10, the two limiting discs 21 are respectively rotationally connected with the two placing plates 7, and the square telescopic rod II 19 can be prevented from moving left and right integrally through the arrangement of the two limiting discs 21.

The working principle is that when the current transformer to be pressed is placed on a workbench 1, two electric telescopic rods 16 are started at the same time, two clamping plates 17 are driven to move to opposite sides, the two clamping plates 17 clamp and fix the current transformer to be pressed, then the positions of four connecting rods 11 and screwing grooves 13 are adjusted according to the shape and the size of the current transformer to be pressed, namely, two bidirectional threaded rods 23 are simultaneously rotated, under the limiting action of two sliding grooves 22, the four placing plates 7 respectively transversely move along the axial direction of the bidirectional threaded rods 23, meanwhile, the two square telescopic rods 8 synchronously shrink or elongate, the square telescopic rods 19 are driven to move, then the two electric telescopic rods 3 are started, two ends of the two electric telescopic rods synchronously elongate or shrink, under the structural cooperation actions of the telescopic rods 5, the fixing plates 6, the placing plates 7 and the like, the two fixing plates 6 are driven to move to opposite sides or separate sides, the four square placing plates 7 are driven to vertically move, under the limiting action of the two limiting discs 21, the two square telescopic rods 19 synchronously shrink or elongate, and the four connecting rods 11 can be screwed into the four grooves 13;

When the positions of the four connecting rods 11 and the four screwing grooves 13 are adjusted according to the size of the current transformer to be pressed and the positions of the mounting holes on the current transformer, screws are placed at the four corners of the current transformer, a cylinder 18 is started, the two-way threaded rod 23, the telescopic rod 5, the spring 14, the pressing plate 4, the four placing plates 7, the driving motor 15 and other structures are driven to move downwards, the current transformer is pressed by the moving pressing plate 4, four screw heads are respectively moved into the four screwing grooves 13 in the pressing process, after the current transformer is pressed, a driving motor 15 can be started, the driving motor drives one square telescopic rod 8, two worms 9 and one bevel gear 10 to rotate, drives the bevel gear 20 meshed with the bevel gear 10 to rotate, the square telescopic rod 19 and the other bevel gear 20 are further driven to synchronously rotate, and the four worm gears 12 meshed with the worm 9 drive the connecting rods 11 to synchronously rotate, and the four rotating worm gears 11 are respectively driven to rotate, so that the four screws 11 are respectively driven to rotate, and the current transformer is fixed after the pressing is completed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. A current transformer press fitting device comprises a workbench (1), and is characterized in that the top of the workbench (1) is provided with a clamping assembly, the top of the workbench (1) is fixedly connected with a support (2), a bidirectional electric telescopic rod (3) is arranged on the support (2), the bottom of the bidirectional electric telescopic rod (3) is fixedly connected with a pressing plate (4), two ends of the bidirectional electric telescopic rod (3) are fixedly connected with telescopic rods (5), the other ends of the telescopic rods (5) are fixedly connected with fixing plates (6), one side, away from the fixing plates (6), of each fixing plate is provided with a screwing assembly, each screwing assembly comprises two placing plates (7), each placing plate (7) is slidably connected to one side of one fixing plate (6) through a sliding groove (22), the inside of the sliding groove (22) is provided with a bidirectional threaded rod (23), each bidirectional threaded rod (23) is in threaded connection with two placing plates (7), the tops of the two fixing plates (6) are rotatably connected with one fixing plate (8), one square telescopic rod (8) is rotatably connected with one square bevel gear (11), one square bevel gear (7) is rotatably connected with the other square bevel gear (8), the outer surfaces of the two connecting rods (11) are fixedly sleeved with worm wheels (12), the bottoms of the two connecting rods (11) are provided with screwing grooves (13), and the support (2) is provided with a driving assembly and a connecting assembly.

2. The current transformer press-fitting device according to claim 1, wherein the outer surface of the telescopic rod (5) is sleeved with a spring (14), and the two worms (9) are respectively meshed with the two worm gears (12).

3. The current transformer press-fitting device according to claim 1, wherein one of the placement plates (7) is provided with a driving motor (15), and an output end of the driving motor (15) is fixedly connected with one end of one square telescopic rod I (8).

4. The current transformer press-fitting device according to claim 1, wherein the clamping assembly comprises two electric telescopic rods (16) fixedly connected to the top of the workbench (1), and telescopic ends of the two electric telescopic rods (16) are fixedly connected with clamping plates (17).

5. The current transformer press-fitting device according to claim 1, wherein the driving assembly comprises a cylinder (18) fixedly arranged at the top of the bracket (2), and the telescopic end of the cylinder (18) is fixedly connected with the bidirectional electric telescopic rod (3).

6. The current transformer press-fitting device according to claim 1, wherein the connecting assembly comprises a square telescopic rod II (19), the square telescopic rod II (19) is rotatably connected to two of the placing plates (7), and two bevel gears II (20) and two limiting plates (21) are fixedly sleeved on the outer surface of the square telescopic rod II (19).

7. A current transformer press-fitting device according to claim 6, wherein the first bevel gears (10) are engaged with the second bevel gears (20), respectively, and the two limiting plates (21) are rotatably connected with the two placing plates (7), respectively.