CN216991482U

CN216991482U - Self-adaptive clamping pliers

Info

Publication number: CN216991482U
Application number: CN202220053634.3U
Authority: CN
Inventors: 王骞; 丛军辉; 张萍; 王雪涛; 邓基军; 王孝宝
Original assignee: Weihai Liyu Industrial Co ltd
Current assignee: Weihai Liyu Industrial Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-19
Anticipated expiration: 2032-01-11

Abstract

A self-adaptive clamp pliers is composed of a pressure foot A, a pressure foot B, a pressure foot C, a pressure foot D, a fixed front arm, a fixed connecting plate, a movable front arm, a movable connecting plate, a fixed arm, a movable arm, a fixed handle, a movable handle, an opening handle, a supporting plate, an adjusting screw, a tension spring, a rivet, etc. said movable arm is connected to the front of fixed handle via a rivet, the adjusting screw is arranged at the back of fixed handle, the movable handle is connected to the movable arm via a rivet, the supporting plate is connected to the movable handle via a rivet, and an opening-lifting plate is connected to the movable handle via a rivet And D, a presser foot, wherein the middle part of the movable forearm is connected with a movable connecting plate, and the movable connecting plate is connected with the movable arm.

Description

Self-adaptive clamping pliers

Technical Field

The utility model relates to the technical field of manual hardware tools, in particular to a self-adaptive clamping pliers.

Background

At present, the clamp pincers on the market, including the presser foot, the fixed arm, the digging arm, the fixed handle, the movable handle, open the handle, the extension board, adjusting screw, the extension spring, the rivet, the digging arm is connected with the fixed handle front portion through the rivet, the rear end of fixed handle is equipped with adjusting screw, be equipped with the extension spring between the middle part of fixed handle and the digging arm, the movable handle front end is connected with the digging arm through the rivet, the extension board front end is connected with the movable handle through the rivet, open the handle and be connected with the movable handle through the rivet, the fixed arm head passes through rivet connection presser foot, the digging arm head passes through rivet connection presser foot, because the size of presser foot atress area and the rotation angle of presser foot are limited during the use, when the surface is uneven or some complicated curved surface work pieces, it is effectively to press from both sides tightly, it is very inconvenient to use.

Disclosure of Invention

The utility model aims to overcome the defects of the technology and provide the self-adaptive clamping pliers which are reasonable in design, easy to manufacture and capable of clamping the complex curved surface workpiece.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a self-adaptive clamp comprises a pressure foot A, a pressure foot B, a pressure foot C, a pressure foot D, a fixed forearm, a fixed connecting plate, a movable forearm, a movable connecting plate, a fixed arm, a movable arm, a fixed handle, a movable handle, an opening handle, a support plate, an adjusting screw, a tension spring, a rivet A, a rivet B, a rivet C, a rivet D, a rivet E, a rivet F, a rivet G, a rivet H, a rivet I, a rivet J, a rivet K and a rivet L, wherein the movable arm is connected with the front part of the fixed handle through the rivet E, the rear end of the fixed handle is provided with the adjusting screw, the tension spring is arranged between the middle part of the fixed handle and the movable arm, the front end of the movable handle is connected with the movable arm through the rivet F, the front end of the support plate is connected with the movable handle through the rivet G, the opening handle is connected with the movable handle through the rivet H, and is characterized in that the head of the fixed forearm is provided with a through hole, the tail part of the fixed forearm is provided with a through hole, the through hole at the head part of the fixed forearm is connected with the presser foot A through a rivet A, the through hole at the tail part of the fixed forearm is connected with the presser foot B through a rivet B, the fixed connecting plate is U-shaped, the middle part of the fixed forearm is connected with the fixed connecting plate through a rivet D, and the fixed connecting plate is connected with the fixed arm through a rivet C; the head of the movable forearm is provided with a through hole, the middle part of the movable forearm is provided with a through hole, the tail of the movable forearm is provided with a through hole, the through hole of the head of the movable forearm is connected with the C presser foot through an I rivet, the through hole of the tail of the movable forearm is connected with the D presser foot through a J rivet, the movable connecting plate is U-shaped, the middle part of the movable forearm is connected with the movable connecting plate through a K rivet, and the movable connecting plate is connected with the movable arm through an L rivet.

When a complex curved surface workpiece is clamped, the workpiece can be clamped only by multi-point contact of the curved surface workpiece, at the moment, the A presser foot and the B presser foot on the fixed forearm are respectively contacted with the curved surface workpiece, the C presser foot and the D presser foot on the movable forearm are respectively contacted with the curved surface workpiece, the A presser foot, the B presser foot, the C presser foot and the D presser foot are respectively rotated to proper angles, the fixed forearm and the movable forearm are also self-adaptively rotated to proper angles, and the fixed forearm and the movable forearm respectively provide clamping force through the fixed arm and the movable arm to clamp the curved surface workpiece.

In conclusion, the utility model provides the self-adaptive clamping pliers which are reasonable in design, easy to manufacture and capable of clamping the complex curved surface workpiece, and the self-adaptive clamping pliers are very convenient to use and greatly reduce the labor intensity of operators.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of a forearm for fixation according to the utility model;

FIG. 3 is a schematic view of a movable forearm according to the utility model;

FIG. 4 is a schematic view of a clamping surface of the present invention;

FIG. 5 is a schematic view of the clamping ramp of the present invention.

The labels in the figure are: 1. the rivet comprises a pressure foot A, a pressure foot 2, a pressure foot B, a rivet 3, a rivet A, a rivet 4, a rivet B, a rivet 5, a fixed forearm, a rivet 6, a fixed connecting plate, a rivet 7, a rivet C, a rivet 8, a rivet D, a rivet 9, a fixed arm, a movable arm, a rivet 11, a rivet E, a rivet 12, a fixed handle, a rivet 13, a tension spring, a rivet 14, a support plate, a rivet 15, an adjusting screw, a rivet 16, a rivet F, a rivet 17, a movable handle, a rivet 18, a rivet G, a rivet 19, a rivet H, a rivet 20, an opening handle, a rivet 21, a head through hole of the fixed forearm, a through hole 22, a middle through hole of the fixed forearm, a tail through hole 23, a head through hole of the fixed forearm, a head through hole 24, a through hole of the movable forearm, a rivet L, a rivet 34, a middle through hole of the movable forearm, a through hole 26, a tail through hole of the movable forearm, a C, a pressure foot 28, a D pressure foot 29, a rivet I, a rivet 30, a rivet J, a rivet 31, a rivet A, a movable forearm, a 32, a movable connecting plate 33, a L rivet L, a rivet 34 and a K rivet K.

Detailed Description

As shown in fig. 1, 2, 3, 4, and 5: a self-adaptive clamping pliers comprises a pressure foot A1, a pressure foot B2, a rivet A3, a rivet B4, a fixed forearm 5, a fixed connecting plate 6, a rivet C7, a rivet D8, a fixed arm 9, a movable arm 10, a rivet E11, a fixed handle 12, a tension spring 13, a support plate 14, an adjusting screw 15, a rivet F16, a movable handle 17, a rivet G18, a rivet H19, an opening handle 20, a through hole 21 of the head of the fixed forearm, a through hole 22 of the middle of the fixed forearm, a through hole 23 of the tail of the fixed forearm, a through hole 24 of the head of the movable forearm, a through hole 25 of the middle of the movable forearm, a through hole 26 of the tail of the movable forearm, a pressure foot C27, a pressure foot D28, a rivet I29, a rivet J30, a movable forearm 31, a movable connecting plate 32, a rivet L33 and a rivet K34, wherein the movable arm 10 is connected with the front part of the fixed handle 12 through the rivet E11, the adjusting screw 15 is arranged at the rear end of the fixed handle 12, a tension spring 13 is arranged between the middle part of a fixed handle 12 and a movable arm 10, the front end of the movable handle 17 is connected with the movable arm 10 through an F rivet 16, the front end of a support plate 14 is connected with the movable handle 17 through a G rivet 18, an opening handle 20 is connected with the movable handle 17 through an H rivet 19, the device is characterized in that the head of a fixed forearm 5 is provided with a head through hole 21 of the fixed forearm, the middle part of the fixed forearm 5 is provided with a middle through hole 22 of the fixed forearm, the tail of the fixed forearm 5 is provided with a tail through hole 23 of the fixed forearm, the head through hole 21 of the fixed forearm is connected with an A presser foot 1 through an A rivet 3, the tail through hole 23 of the fixed forearm is connected with a B presser foot 2 through a B rivet 4, the fixed connecting plate 6 is U-shaped, the middle through hole 22 of the fixed forearm is connected with the fixed connecting plate 6 through a D rivet 8, and the fixed connecting plate 6 is connected with a fixed arm 9 through a C rivet 7; the head of the movable forearm 31 is provided with a through hole 24 of the head of the movable forearm, the middle part of the movable forearm 31 is provided with a through hole 25 of the middle part of the movable forearm, the tail of the movable forearm 31 is provided with a through hole 26 of the tail of the movable forearm, the through hole 24 of the head of the movable forearm is connected with the C presser foot 27 through an I rivet 29, the through hole 26 of the tail of the movable forearm is connected with the D presser foot 28 through a J rivet 30, the movable connecting plate 32 is U-shaped, the through hole 25 of the middle part of the movable forearm is connected with the movable connecting plate 32 through a K rivet 34, and the movable connecting plate 32 is connected with the movable arm 10 through an L rivet 33.

When a complex curved surface workpiece is clamped, the workpiece can be clamped only by multipoint contact of the curved surface workpiece, at the moment, the A presser foot 1 and the B presser foot 2 on the fixed front arm 5 are respectively contacted with the curved surface workpiece, the C presser foot 27 and the D presser foot 28 on the movable front arm 31 are respectively contacted with the curved surface workpiece, the A presser foot 1, the B presser foot 2, the C presser foot 27 and the D presser foot 28 are respectively rotated to proper angles, the fixed front arm 5 and the movable front arm 31 are also self-adaptively rotated to proper angles, and the fixed front arm 5 and the movable front arm 31 respectively provide clamping force through the fixed arm 9 and the movable arm 10 to clamp the curved surface workpiece.

Claims

1. A self-adaptive clamp comprises a A clamp foot, a B clamp foot, a C clamp foot, a D clamp foot, a fixed forearm, a fixed connecting plate, a movable forearm, a movable connecting plate, a fixed arm, a movable arm, a fixed handle, a movable handle, an opening handle, a support plate, an adjusting screw, a tension spring and a rivet, wherein the movable arm is connected with the front part of the fixed handle through the rivet, the adjusting screw is arranged at the rear end of the fixed handle, the front end of the movable handle is fixedly connected with the movable arm through the rivet, the front end of the support plate is connected with the movable handle through the rivet, and the opening lifting plate is connected with the movable handle through the rivet And D, a presser foot, wherein the middle part of the movable forearm is connected with a movable connecting plate, and the movable connecting plate is connected with the movable arm.

2. The adaptive clamping vise as claimed in claim 1 wherein the attachment plate is U-shaped and the attachment plate is wrapped around the attachment forearm and is connected thereto by a rivet.

3. The adaptive clamping vise of claim 1, the movable connecting plate being U-shaped and being wrapped around the movable forearm and connected by a rivet.