CN210476645U - Multi-gear locking pliers capable of clamping nut and pipe fitting - Google Patents

Multi-gear locking pliers capable of clamping nut and pipe fitting Download PDF

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Publication number
CN210476645U
CN210476645U CN201920782023.0U CN201920782023U CN210476645U CN 210476645 U CN210476645 U CN 210476645U CN 201920782023 U CN201920782023 U CN 201920782023U CN 210476645 U CN210476645 U CN 210476645U
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China
Prior art keywords
jaw
movable jaw
movable
fixed
rivet
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Active
Application number
CN201920782023.0U
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Chinese (zh)
Inventor
丛军辉
于金汕
曲芳
姜志斌
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Weihai Liyu Industrial Co ltd
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Weihai Liyu Industrial Co ltd
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Priority to CN201920782023.0U priority Critical patent/CN210476645U/en
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Abstract

The utility model discloses a but many gears locking pliers of centre gripping nut and pipe fitting, include: the movable jaw structure comprises a fixed jaw, a movable jaw 1, a movable jaw 2, a fixed handle and a movable handle, wherein the fixed jaw is connected with the fixed handle through a rivet, the movable jaw 1 is connected with the movable jaw 2 through a rivet, the movable jaw 1 can rotate by a fixed angle, the movable jaw 2 is connected with the fixed handle through a pin shaft, and the movable jaw 2 is connected with the movable handle through a rivet; when the fixed jaw is matched with the movable jaw 2, the pipe fitting can be clamped.

Description

Multi-gear locking pliers capable of clamping nut and pipe fitting
Technical Field
The utility model relates to a hand tool technical field relates to a but many gears locking pliers of centre gripping nut and pipe fitting particularly.
Background
The locking pliers are a common clamping tool, and are mainly used for riveting clamping parts, welding, grinding and other processing, and are characterized in that the jaws can be locked and generate large clamping force, the clamped parts cannot be loosened, the jaws are provided with gear adjustment for clamping parts with different thicknesses, and the locking pliers can also be used as a wrench.
Disclosure of Invention
An object of the utility model is to provide a but many gears locking pliers of centre gripping nut and pipe fitting alleviates above-mentioned technical defect, locking pliers not only can the little thickness of centre gripping panel, can centre gripping different specifications's screw, nut, bolt, can also the centre gripping pipe fitting, and an instrument multiple use can satisfy the most demand of user.
In order to solve the problem, the utility model provides a but many gears locking pliers of centre gripping nut and pipe fitting, including fixed jaw, movable jaw 1, movable jaw 2, fixed handle, the movable handle, fixed jaw passes through rivet connection with fixed handle, movable jaw 1 passes through rivet connection with movable jaw 2, movable jaw 1 is rotatable fixed angle, movable jaw 2 and fixed handle pass through the round pin hub connection, movable jaw 2 and movable handle pass through rivet connection, movable jaw 2 bores the aperture near the one end that the gear was adjusted, spring one end is hung in the hole, the other end passes through the elasticity cylindric lock and is connected with fixed handle. The adjusting bolt is connected with the support plate through the support plate connecting piece by the rivet, the support plate is connected to the movable handle through the rivet, the lifting piece is connected to the movable handle through the rivet, the nut is connected to the adjusting bolt, and the opening of the adjusting bolt can be controlled by screwing. The movable jaw is characterized in that the front inner sides of the fixed jaw and the movable jaw 1 are V-shaped, the head of the movable jaw 2 is provided with an outer arc tooth surface, the movable jaw 1 and the movable jaw 2 are simultaneously provided with corresponding rivet holes, and rivets penetrate through the rivet holes to connect the movable jaw 1 and the movable jaw 2 together. Four gear holes are distributed on the fixed handle, when the fixed jaw is matched with the movable jaw 1, the screwing function of bolts, screws and nuts with various specifications can be realized, and parts can not be damaged; when the fixed jaw is matched with the movable jaw 2, the pipe fitting can be clamped.
The utility model relates to a rationally, simple structure, convenient to use, it is applicable in multiple specification, the governing speed is fast, labour saving and time saving, the working property is reliable, efficient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the opening mode of the present invention;
the labels in the figure are: the rivet comprises a fixed jaw 1, a rivet 2, a fixed handle 3, a pin shaft 4, a spring 5, an elastic cylindrical pin 6, an adjusting bolt 7, a nut 8, a support plate connecting piece 9, a rivet 10, a lifting piece 11, a movable handle 12, a rivet 13, a support plate 14, a rivet 15, a rivet 16, a (movable jaw 2) 17, a rivet 18 and a (movable jaw 1) 19.
Detailed Description
As shown in fig. 1: a multi-gear locking pliers capable of clamping nuts and pipe fittings comprises a fixed jaw 1, a fixed handle 3, a movable handle 12, a movable jaw 2) 17 and a movable jaw 1) 19, wherein the fixed jaw 1 is connected with the fixed handle 3 through a rivet 2, the movable jaw 1 is connected with the movable jaw 2 through a rivet 18, the movable jaw 1 is rotatable for fixing an angle, the movable jaw 2 is connected with the fixed handle 3 through a pin shaft 4, the movable jaw 2 is connected with the movable handle 12 through a rivet 16, a small hole is drilled at one end, close to gear adjustment, of the movable jaw 2, one end of a spring 5 is hung in the hole, and the other end of the spring is connected with the fixed handle 3 through an elastic cylindrical pin 6. The adjusting bolt 7 is connected with a support plate 14 through a support plate connecting piece 9 by a rivet 10, the support plate 14 is connected with a movable handle 12 through a rivet 15, a lifting piece 11 is connected with the movable handle 12 through a rivet 13, and a nut 8 is connected with the adjusting bolt 7, and the opening of the adjusting bolt can be controlled through screwing. The novel jaw-type tooth-punching machine is characterized in that the front inner sides of the fixed jaw 1 and the movable jaw 1 are V-shaped, the head of the movable jaw 2 17 is provided with an outer arc-shaped tooth surface, the movable jaw 1 and the movable jaw 2 are simultaneously provided with corresponding rivet holes, and the rivet 18 is arranged in the rivet holes in a penetrating mode to connect the movable jaw 1 and the movable jaw 2 together. Four gear holes are distributed on the fixed handle 3, when the fixed jaw 1 is matched with the movable jaw 1, the screwing function of bolts, screws and nuts with various specifications can be realized, and parts can not be damaged; when the fixed jaw 1 is matched with the movable jaw 2, the pipe fitting can be clamped.
When the clamp is used, the lifting piece 11 is pressed down to open the jaw by utilizing the lever action, the gear is adjusted according to the size of a part, when a bolt, a screw and a nut need to be clamped, the fixed jaw 1 is matched with the movable jaw 1, and the fixed handle 3 and the movable handle 12 are held by one hand to clamp the part. When a pipe fitting part needs to be clamped, the movable jaw 1 is rotated to the position shown in figure 2, the fixed jaw 1 is matched with the movable jaw 2 (17), the part is placed in the movable jaw, and the fixed handle 3 and the movable handle 12 are held by a single hand, so that the part is clamped.
Although particular embodiments of the present invention have been shown and described, the present invention is not limited to such design, and it will be apparent to those skilled in the art that the present invention may be modified substantially without substantial alteration, all while violating the scope of the present invention.

Claims (2)

1. A multi-gear locking pliers capable of clamping nuts and pipes comprises: the movable jaw structure comprises a fixed jaw, a movable jaw 1, a movable jaw 2, a fixed handle and a movable handle, wherein the fixed jaw is connected with the fixed handle through a rivet, the movable jaw 1 is connected with the movable jaw 2 through a rivet, the movable jaw 1 can rotate by a fixed angle, the movable jaw 2 is connected with the fixed handle through a pin shaft, and the movable jaw 2 is connected with the movable handle through a rivet; when the fixed jaw is matched with the movable jaw 2, the pipe fitting can be clamped.
2. The multi-gear locking pliers as claimed in claim 1, wherein the fixed jaw and the movable jaw 1 are V-shaped, the movable jaw 2 has an outer arc tooth surface at the head,
one side of the movable jaw 1 connected with the rivet is provided with a jaw groove, so that the fixed jaw and the movable jaw 2 can be conveniently matched when a pipe fitting is clamped.
CN201920782023.0U 2019-05-28 2019-05-28 Multi-gear locking pliers capable of clamping nut and pipe fitting Active CN210476645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920782023.0U CN210476645U (en) 2019-05-28 2019-05-28 Multi-gear locking pliers capable of clamping nut and pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920782023.0U CN210476645U (en) 2019-05-28 2019-05-28 Multi-gear locking pliers capable of clamping nut and pipe fitting

Publications (1)

Publication Number Publication Date
CN210476645U true CN210476645U (en) 2020-05-08

Family

ID=70512408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920782023.0U Active CN210476645U (en) 2019-05-28 2019-05-28 Multi-gear locking pliers capable of clamping nut and pipe fitting

Country Status (1)

Country Link
CN (1) CN210476645U (en)

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