CN219464672U

CN219464672U - Nut gun capable of saving labor in use

Info

Publication number: CN219464672U
Application number: CN202320912538.4U
Authority: CN
Inventors: 朱金田
Original assignee: Yuyao Jinma Tools Co ltd
Current assignee: Yuyao Jinma Tools Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-08-04
Anticipated expiration: 2033-04-21

Abstract

The utility model provides a labor-saving nut gun which comprises a shell and a handle movably arranged in the shell, wherein a transmission rod is arranged in the shell, a hollowed-out part is arranged on the transmission rod in a surrounding manner, a nest is embedded in the hollowed-out part, two sides of the nest are connected with the handle through connecting pins, the front end and the rear end of the nest are abutted against the transmission rod, an avoidance groove is formed in the interior of the nest in a hollow manner, a connecting shaft is arranged in the hollowed-out part, the connecting shaft is arranged in the avoidance groove, and the handle drives the nest and the transmission rod to move forwards and backwards through the connecting pins. According to the labor-saving nut gun, the driving mode that the transmission rod is directly pulled by the handle can be changed into the mode that the transmission rod is driven by the handle to synchronously move through sleeving the transmission rod, so that the manual riveting process is more labor-saving, meanwhile, the inside of the nesting is hollow, interference to the rotation movement of the transmission rod is avoided, the nut screwing operation can be successfully completed, and the working efficiency is improved.

Description

Nut gun capable of saving labor in use

Technical Field

The utility model relates to the technical field of nut guns, in particular to a labor-saving nut gun.

Background

The riveting nut gun is a tool for riveting nuts, can rivet nuts on plates and has wide application. When the nut gun works, the driving rod is pulled after the nut is screwed, the existing nut gun directly pulls the driving rod to work through the handle, the driving mode is more laborious and low in working efficiency, the driving rod is usually required to be pushed in an auxiliary mode such as nesting, the situation that the nut cannot be screwed due to the fact that the driving rod is influenced to rotate by nesting is caused easily, and the whole nut gun cannot work.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the problem of providing a labor-saving nut gun so as to overcome the defects that in the prior art, when the nut gun works, a handle is hard to pull, and the rotation of a transmission rod is easily influenced by auxiliary nesting.

(II) technical scheme

In order to solve the technical problems, the utility model provides a labor-saving nut gun which comprises a shell and a handle movably arranged in the shell, wherein a transmission rod is arranged in the shell, a hollowed part is arranged on the transmission rod in a surrounding manner, a nest is embedded in the hollowed part, two sides of the nest are connected with the handle through connecting pins, the front end and the rear end of the nest are propped against the transmission rod, an avoidance groove is formed in the interior of the nest in a hollow manner, a connecting shaft is arranged in the hollowed part, the connecting shaft is arranged in the avoidance groove, the handle drives the nest and the transmission rod to move back and forth through the connecting pins, the nesting is used for transmission, so that the handle is more labor-saving when being pulled, and the avoidance groove enables the connecting shaft to keep rotating in the interior of the handle without influencing the riveting work.

Further, a first blocking portion and a second blocking portion are respectively arranged on two sides of the connecting shaft, and two ends of the nest are respectively abutted against the first blocking portion and the second blocking portion.

Further, the outside of connecting pin is the cylinder, and the inboard is the round platform, the round platform is laminated each other, through the conical surface of round platform is avoided the connecting axle, nested bilateral symmetry is equipped with the mounting hole, the connecting pin is fixed in the mounting hole.

Further, the transmission rod is provided with an installation seat, damping sheets are fixed on two sides of the installation seat, the handle is also provided with a positioning column, and the positioning column is connected with the damping sheets.

Further, the damping sheet is obliquely provided with a limiting groove, two ends of the positioning column are respectively inserted into the limiting groove, the end face of the connecting pin penetrates through the nesting and is kept horizontal with the handle, and the end face of the positioning column penetrates through the handle and is kept horizontal with the damping sheet.

(III) beneficial effects

According to the labor-saving nut gun, the driving mode that the transmission rod is directly pulled by the handle can be changed into the mode that the transmission rod is driven by the handle to synchronously move through sleeving the transmission rod, so that the manual riveting process is more labor-saving, meanwhile, the inside of the nesting is hollow, interference to the rotation movement of the transmission rod is avoided, the nut screwing operation can be successfully completed, and the working efficiency is improved.

Drawings

FIG. 1 is a perspective view of a labor-saving nut gun of the present utility model;

FIG. 2 is a perspective view showing the internal structure of a labor-saving nut gun according to the present utility model;

FIG. 3 is a perspective view of a driving rod and shock absorbing plate of a nut gun of the present utility model using labor saving;

FIG. 4 is a perspective view of a drive rod and nest of a nut gun of the present utility model using labor saving;

FIG. 5 is an exploded view of a drive rod and nest of the nut gun of the present utility model using labor saving;

FIG. 6 is a cross-sectional view of a drive rod and nest of a nut gun of the present utility model using labor saving;

FIG. 7 is a perspective view of a handle and drive rod of a nut gun of the present utility model using labor saving;

fig. 8 is a perspective view of a handle of a nut gun of the present utility model using labor saving.

The corresponding component names for each reference number in the figures are: 1. a housing; 2. a handle; 3. a transmission rod; 4. nesting; 5. a connecting pin; 6. a hollowed-out part; 7. an avoidance groove; 8. a connecting shaft; 9. a first blocking portion; 10. a second blocking portion; 11. a mounting hole; 12. a mounting base; 13. damping plate; 14. positioning columns; 15. and a limit groove.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1-8, the utility model provides a labor-saving nut gun, which comprises a shell 1 and a handle 2 movably arranged in the shell 1, wherein a transmission rod 3 is arranged in the shell 1, a hollowed part 6 is arranged on the transmission rod 3 in a surrounding manner, a nest 4 is embedded and arranged in the hollowed part 6, a connecting shaft 8 is arranged in the hollowed part 6, namely the nest 4 is sleeved on the connecting shaft 8, two sides of the nest 4 are connected with the handle 2 through connecting pins 5, the nest 4 can be pulled by the handle 2, and the front end and the rear end of the nest 4 are propped against the transmission rod 3; specifically, the both sides of connecting axle 8 are equipped with first blocking portion 9 and second blocking portion 10 respectively, the both ends of nested 4 are supported respectively and are leaned on first blocking portion 9 and second blocking portion 10, consequently, nested 4 can drive transfer line 3 removal in step when removing, realize pulling transfer line 3 by handle 2 with the help of the power of nested 4, the effort-saving effect has been played, the inside cavity of nested 4 is formed with dodges groove 7, connecting axle 8 is arranged in dodging inslot 7, the outside of connecting pin 5 is the cylinder in addition, the inboard is the round platform, the round platform laminates each other, can avoid connecting axle 8 through the conical surface of round platform, be that connecting axle 8 can freely rotate in nested 4, thereby do not influence and draw and rivet work.

Referring to fig. 3-8, in this embodiment, mounting holes 11 are symmetrically arranged on two sides of a nest 4, a connecting pin 5 is fixed in the mounting holes 11, an end face of the connecting pin 5 passes through the nest 4 and keeps level with a handle 2, a mounting seat 12 is arranged on a transmission rod 3, shock absorbing sheets 13 are fixed on two sides of the mounting seat 12, the shock absorbing sheets 13 are attached to the inner wall of a shell 1 to play a role in shock absorption, a positioning column 14 is further arranged on the handle 2, the positioning column 14 is connected with the shock absorbing sheets 13, a limiting groove 15 is obliquely arranged on the shock absorbing sheets 13, two ends of the positioning column 14 are respectively inserted into the limiting groove 15, and the end face of the positioning column 14 passes through the handle 2 and keeps level with the shock absorbing sheets 13, the limiting groove 15 is a waist-shaped groove, the positioning column can slide along the limiting groove 15, so that the handle 2 moves along a certain track, the opening angle of the handle 2 can be controlled, and the stress angle of the pull nest 4 is adjusted to be a more labor-saving angle, so that the whole pulling rivet work is easier.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a use laborsaving nut rifle, includes casing (1) and movable mounting is in handle (2) in casing (1), its characterized in that: be equipped with transfer line (3) in casing (1), around being equipped with fretwork portion (6) on transfer line (3), embedding is installed in fretwork portion (6) nestification (4), connect through connecting pin (5) handle (2) in the both sides of nest (4), the front and back end of nest (4) all supports and leans on transfer line (3), the inside cavity of nest (4) is formed with dodges groove (7), be equipped with connecting axle (8) in fretwork portion (6), connecting axle (8) are arranged in dodge in groove (7), handle (2) are passed through connecting pin (5) drive nest (4) and transfer line (3) back-and-forth movement.

2. The labor-saving nut gun according to claim 1, wherein: the two sides of the connecting shaft (8) are respectively provided with a first blocking part (9) and a second blocking part (10), and two ends of the nest (4) are respectively abutted against the first blocking part (9) and the second blocking part (10).

3. The labor-saving nut gun according to claim 1, wherein: the outer side of the connecting pin (5) is a cylinder, the inner side of the connecting pin is a round table, the round tables are mutually attached, and the connecting shaft (8) is avoided through the conical surface of the round table.

4. The labor-saving nut gun according to claim 1, wherein: mounting holes (11) are symmetrically formed in two sides of the nest (4), and the connecting pins (5) are fixed in the mounting holes (11).

5. The labor-saving nut runner of claim 4, wherein: be equipped with mount pad (12) on transfer line (3), the both sides of mount pad (12) are fixed with shock attenuation piece (13), still install reference column (14) on handle (2), reference column (14) are connected shock attenuation piece (13).

6. The labor-saving nut gun according to claim 5, wherein: limiting grooves (15) are obliquely formed in the damping sheets (13), and two ends of the positioning columns (14) are respectively inserted into the limiting grooves (15).

7. The labor-saving nut gun according to claim 5, wherein: the end face of the connecting pin (5) passes through the nest (4) and is kept horizontal with the handle (2), and the end face of the positioning column (14) passes through the handle (2) and is kept horizontal with the shock absorbing sheet (13).