CN-224209805-U - Adjustable clamp for processing current transformer

CN224209805UCN 224209805 UCN224209805 UCN 224209805UCN-224209805-U

Abstract

The utility model provides an adjustable clamp for processing a current transformer, which comprises a base, wherein a tray is erected above the base, four sliding blocks are arranged on the tray in a circumferential array, the sliding blocks are connected with the tray in a sliding manner along the radial direction of the tray, a supporting column is vertically arranged at the top of the sliding blocks, and an adjusting mechanism for driving the sliding blocks to synchronously approach or depart from the circle center of the tray is arranged at the bottom of the tray.

Inventors

CUI ZHANHUI
NIU RUIPENG
SONG KAI
LI YONGCHAO
PAN PANPAN

Assignees

河南势展电力科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (10)

1. The adjustable clamp for processing the current transformer is characterized by comprising a base, wherein a tray is erected above the base, four sliding blocks are arranged on the tray in a circumferential array, the sliding blocks are connected with the tray in a sliding mode along the radial direction of the tray, supporting columns are vertically arranged at the tops of the sliding blocks, an adjusting mechanism for driving the sliding blocks to synchronously approach or depart from the circle center of the tray is arranged at the bottoms of the tray, the adjusting mechanism is provided with two parallel driving plates, two ends of each driving plate are respectively connected with the bottoms of two adjacent sliding blocks in a sliding mode, a bidirectional screw rod is rotatably arranged at the bottoms of the tray, the driving plates are in threaded connection with the bidirectional screw rod, and the two driving plates are driven to approach or depart from each other by the bidirectional screw rod.
2. The adjustable clamp for processing the current transformer according to claim 1, wherein the middle part and the two ends of the bidirectional screw rod are respectively provided with a support in a rotating way, the supports are fixedly arranged at the bottom of the tray, sliding rods parallel to the bidirectional screw rod are fixedly arranged on the supports, and the driving plate is in sliding connection with the sliding rods.
3. The adjustable clamp for processing the current transformer according to claim 1, wherein the driving plate is symmetrically provided with two sliding grooves, sliding columns are slidably arranged in the sliding grooves, and the sliding columns are fixedly arranged at the bottoms of the sliding blocks.
4. The adjustable clamp for processing the current transformer according to claim 3, wherein the other end of the sliding column is fixedly provided with a limiting plate.
5. The adjustable clamp for processing the current transformer of claim 1, wherein a buffer column is sleeved outside the support column, buffer channels are formed in the buffer column in a circumferential array, and the axes of the buffer channels are parallel to the axes of the support column.
6. The adjustable clamp for processing the current transformer according to claim 1, wherein the sliding block is of a reverse-U-shaped structure, a sliding way matched with the sliding block is arranged on the tray, and sliding ports matched with the sliding block are formed in two sides of the sliding way.
7. The adjustable clamp for processing the current transformer according to claim 1, wherein two semicircular base plates are symmetrically arranged on the tray, avoiding openings matched with the motion track of the sliding block are formed in the base plates, and avoiding grooves are formed between the two base plates.
8. The adjustable clamp for processing the current transformer according to claim 1, wherein the bottom of the tray is provided with upright posts in a circumferential array, and the bottom of each upright post is fixedly arranged at the top of the base.
9. The adjustable clamp for processing the current transformer according to claim 1, wherein a rotating wheel is fixedly arranged at one end of the bidirectional screw rod.
10. The adjustable clamp for processing the current transformer according to claim 1, wherein an anti-slip pad is fixedly arranged at the bottom of the base, and the anti-slip pad is a rubber plate fixedly arranged at the bottom of the base.

Description

Adjustable clamp for processing current transformer Technical Field The utility model belongs to the technical field of current transformer processing equipment, and particularly relates to an adjustable clamp for current transformer processing. Background In the process of assembling the current transformer, a clamp is needed to clamp and fix the current transformer so as to facilitate the assembly, and the initial clamp is only suitable for clamping and fixing the current transformer with one specification. The Chinese patent document with the authority of bulletin number of CN213877810U discloses a clamp for assembling a current transformer, which can be suitable for clamping and fixing current transformers with different specifications by rotating adjusting bolts, but the clamp is more complicated in the adjusting process because a plurality of adjusting bolts are respectively rotated and adjusted, and the positions of the adjusting bolts are inevitably different, so that the position deviation of the clamped current transformer is caused, and the center of the clamped current transformer cannot be ensured to be fixed. Therefore, it is necessary to design an adjustable fixture for current transformer processing, which is convenient and quick to adjust and ensures that the center position of the clamped current transformer is fixed, so as to solve the technical problems faced at present. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides the adjustable clamp which is convenient and quick to adjust and ensures the current transformer processing with the fixed center position of the clamped current transformer. The technical scheme includes that the adjustable clamp for processing the current transformer comprises a base, a tray is erected above the base, four sliding blocks are arranged on the tray in a circumferential array, the sliding blocks are connected with the tray in a sliding mode along the radial direction of the tray, supporting columns are vertically arranged at the tops of the sliding blocks, an adjusting mechanism for driving the sliding blocks to synchronously approach or depart from the circle centers of the tray is arranged at the bottoms of the tray, the adjusting mechanism is provided with two parallel driving plates, two ends of each driving plate are respectively connected with the bottoms of two adjacent sliding blocks in a sliding mode, two bidirectional screw rods are rotatably arranged at the bottoms of the tray, the driving plates are in threaded connection with the bidirectional screw rods, and the two driving plates are driven to approach or depart from each other by the bidirectional screw rods. Further, the middle part and the both ends of the two-way screw rod are both rotationally provided with the support, the support is fixedly arranged at the bottom of the tray, the support is fixedly provided with a slide bar parallel to the two-way screw rod, and the driving plate is in sliding connection with the slide bar. Further, two sliding grooves are symmetrically formed in the driving plate, sliding columns are slidably arranged in the sliding grooves, and the sliding columns are fixedly arranged at the bottoms of the sliding blocks. Further, the other end of the sliding column is fixedly provided with a limiting plate. Further, a buffer column is sleeved outside the support column, a buffer pore canal is arranged on the buffer column in a circumferential array, and the axis of the buffer pore canal is parallel to the axis of the support column. Further, the sliding block is of a 'back' shape structure, a sliding way matched with the sliding block is arranged on the tray, and sliding ports matched with the sliding block are formed in two sides of the sliding way. Further, two semicircular backing plates are symmetrically arranged on the tray, avoiding openings matched with the motion track of the sliding block are formed in the backing plates, and avoiding grooves are formed between the two backing plates. Further, the bottom of the tray is provided with upright posts in a circumferential array, and the bottoms of the upright posts are fixedly arranged at the top of the base. Further, one end of the bidirectional screw rod is fixedly provided with a rotating wheel. Further, the bottom of the base is fixedly provided with an anti-slip pad, and the anti-slip pad is a rubber plate fixedly arranged at the bottom of the base. The utility model has the beneficial effects that: (1) According to the utility model, a bidirectional screw rod in the adjusting mechanism is rotated, the bidirectional screw rod drives two driving plates to approach or separate from each other, the driving plates drive sliding blocks at two ends of the driving plates to move along the radial direction of the tray, and the current transformer is clamped or released by matching with a supporting column at the top of the sliding blocks; (2) The bidirectional s