CN215148592U

CN215148592U - High-strength electric wrench with positioning structure

Info

Publication number: CN215148592U
Application number: CN202120288119.9U
Authority: CN
Inventors: 周汉平
Original assignee: Wuhan Hengan Earthwork Engineering Co ltd
Current assignee: Wuhan Hengan Earthwork Engineering Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-14
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to an electric wrench technical field, this high strength just have location structure's electric wrench, including the electric wrench body, electric wrench body lower extreme fixed surface is connected with the electric wrench handle, and electric wrench handle lower extreme swing joint battery, electric wrench handle fixed surface installation hand protector, the upper and lower both ends difference fixed connection of hand protector are at the upper and lower both ends of electric wrench handle, and electric wrench handle one end is provided with the quad slit, and the electric wrench handle passes through quad slit movable mounting shift knob, the utility model discloses a lower semicircle chucking piece and first semicircle chucking piece one end movable mounting's second pivot, the first outstanding piece and the second outstanding piece of lower semicircle chucking piece and first semicircle chucking piece other end welded fastening, the round hole that first outstanding piece and second outstanding piece surface set up can let clamping screw. The hexagonal sleeve head can be clamped by the fixing screw rod matched with the nut, so that the strength is increased, and the condition of sleeve head fracture cannot occur in long-time use.

Description

High-strength electric wrench with positioning structure

Technical Field

The utility model relates to an electric spanner technical field particularly, relates to a high strength and have location structure's electric spanner.

Background

The electric wrench is an electric tool for screwing and unscrewing the bolt and the nut, is a tool for screwing the high-strength bolt, is used for steel structure installation, initial screwing, final screwing and initial screwing of a torsional shear type high-strength bolt in large-hexagon-head high-strength bolt construction, and is used in occasions with strict requirements on torque or axial force of bolt fasteners.

However, the above solution has the following disadvantages in use: present electric spanner's hexagonal cover head now can appear splitting when carrying out the high strength use to and hexagonal cover head can't fix a position when using, thereby the unable accurate first twisting and final twisting of going on.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an electric wrench with high strength and positioning structure, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high strength just has location structure's electric spanner, includes the electric spanner body, electric spanner body lower extreme fixed surface is connected with the electric spanner handle, electric spanner handle lower extreme swing joint battery, electric spanner handle fixed surface installs the hand protector, the upper and lower both ends difference fixed connection of hand protector is at the upper and lower both ends of electric spanner handle, electric spanner handle one end is provided with the quad slit, the electric spanner handle passes through quad slit movable mounting shift knob.

Preferably, the electric wrench body is provided with an electric quantity display screen protection shell on the upper end surface, an electric quantity display screen is arranged on the electric quantity display screen protection shell on the upper end surface, and a button is arranged on the electric quantity display screen protection shell on the upper end surface.

Preferably, the hexagonal socket head is connected to electric wrench body one end, the surperficial movable mounting of hexagonal socket head has semicircle chucking piece and last semicircle chucking piece down, the one end swing joint of semicircle chucking piece and last semicircle chucking piece has the second pivot down.

Preferably, the other end of the lower semicircular clamping block and the other end of the upper semicircular clamping block are respectively welded and fixed with a first protruding block and a second protruding block, the surfaces of the first protruding block and the second protruding block are provided with round holes, the fixing screw movably penetrates through the round holes formed in the surfaces of the first protruding block and the second protruding block, and the other end of the fixing screw is movably provided with a nut.

Preferably, six second movable blocks are movably mounted inside the hexagonal sleeve head, each second movable block is connected with a movable rod, and the other end of each movable rod is movably connected with a first rotating shaft.

Preferably, every the other end of first pivot is fixed connection inside the second fixed block, every the second fixed block welded fastening is on first movable block surface, first movable block one side fixed surface connects reset spring, reset spring's other end fixed connection is on first fixed block one side surface, the opposite side fixed mounting of first fixed block is inside the electric spanner body.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a semicircle chucking piece and first semicircle chucking piece one end movable mounting's second pivot, the first outstanding piece of semicircle chucking piece and first semicircle chucking piece other end welded fastening and the outstanding piece of second down, the round hole that the outstanding piece surface of first outstanding piece and second set up can let clamping screw. The hexagonal sleeve head can be clamped by the fixing screw rod matched with the nut, so that the strength is increased, and the condition of sleeve head fracture cannot occur in long-time use.

(2) The utility model discloses a six second movable blocks of the inside movable mounting of hexagonal pullover, six second movable blocks are connected with a movable rod respectively, every movable rod is connected with a first pivot respectively, every first pivot both ends are connected with a second fixed block, every second fixed block welded fastening is on first movable block surface, first movable block one side fixed mounting reset spring, thereby can make a round trip to reset the second movable block when using, positioning nut when using is convenient, thereby carry out just twisting and final twisting.

Drawings

Fig. 1 is a schematic view of the front side of an electric wrench with a positioning structure and high strength according to the present invention;

fig. 2 is a schematic top view of a high-strength electric wrench with a positioning structure according to the present invention;

fig. 3 is a schematic structural view of the electric wrench with a positioning structure and high strength according to the present invention;

fig. 4 is a schematic structural view of a hexagonal socket head of the high-strength electric wrench with a positioning structure.

In the figure: 1. a hexagonal sleeve head; 2. fixing the screw rod; 3. a lower semicircular clamping block; 4. an upper semicircular clamping block; 5. protecting hands; 6. an electric wrench body; 7. an electric wrench grip; 8. a storage battery; 9. an electric quantity display screen; 10. a button; 11. a switch button; 12. a nut; 13. a first movable block; 14. a second movable block; 15. a movable rod; 16. a return spring; 17. a first rotating shaft; 18. a first fixed block; 19. the electric quantity display screen protective shell; 20. a second rotating shaft; 21. a first protruding block; 22. a second protruding block; 23. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, a high strength just has location structure's electric spanner, including electric spanner body 6, the fixed surface is connected with electric spanner handle 7 under the electric spanner body 6, the swing joint battery 8 of electric spanner handle 7 lower extreme, electric spanner handle 7 fixed surface installs hand protector 5, the upper and lower both ends of hand protector 5 are fixed connection respectively at the upper and lower both ends of electric spanner handle 7, electric spanner handle 7 one end is provided with the quad slit, electric spanner handle 7 passes through quad slit movable mounting shift knob 11.

Through the technical scheme, the utility model discloses a semicircle chucking piece 3 and the 4 one end movable mounting's of last semicircle chucking piece second pivot 20 down, semicircle chucking piece 3 and the protruding piece 22 of the first outstanding piece 21 of the 4 other ends welded fastening of last semicircle chucking piece and second down, the round hole that the protruding piece 22 surface of first outstanding piece 21 and second set up can let clamping screw 2. The fixing screw rod 2 can clamp the hexagonal socket head in cooperation with the nut 12, so that the strength is increased, and the situation of socket head fracture cannot occur in long-time use.

In this embodiment, electric wrench body 6 upper end fixed surface installs electric quantity display screen protective housing 19, electric quantity display screen protective housing 19 upper end surface mounting has electric quantity display screen 9, electric quantity display screen protective housing 19 upper end surface mounting has button 10, can show remaining lightening through electric wrench body 6 fixed surface electric quantity display screen protective housing 19.

It should be noted that the hexagonal socket 1 is connected to 6 one end of electric wrench body, the surperficial movable mounting of hexagonal socket 1 has semicircle chucking piece 3 and last semicircle chucking piece 4 down, the one end swing joint of semicircle chucking piece 3 and last semicircle chucking piece 4 has second pivot 20 down, connects hexagonal socket 1 through 6 one end of electric wrench body, can prevent that hexagonal socket 1 from dropping.

It should be noted that, semicircle chucking piece 3 and last semicircle chucking piece 4's the other end respectively welded fastening have first outstanding piece 21 and the outstanding piece 22 of second, first outstanding piece 21 and the outstanding piece 22 surface of second are provided with the round hole, and the round hole that first outstanding piece 21 and the outstanding piece 22 surface of second set up is passed in the activity of clamping screw 2, the other end movable mounting of clamping screw 2 has nut 12, can fix hexagonal pullover 1 through lower semicircle chucking piece 3 and last semicircle chucking piece 4, prevents to split.

It should be noted that six second movable blocks 14 are movably mounted inside the hexagonal socket head 1, each second movable block 14 is connected with a movable rod 15, the other end of each movable rod 15 is movably connected with a first rotating shaft 17, and the second movable blocks 14 are fixed through the movable rods 15.

It should be noted that the other end of each first rotating shaft 17 is fixedly connected inside a second fixed block 23, each second fixed block 23 is welded and fixed on the surface of the first movable block 13, a surface of one side of the first movable block 13 is fixedly connected with a return spring 16, the other end of the return spring 16 is fixedly connected on a surface of one side of the first fixed block 18, the other side of the first fixed block 18 is fixedly installed inside the electric wrench body 6, and the first movable block 13 can be returned back and forth through the return spring 16.

This electric wrench's of high strength and have location structure theory of operation:

during the use, thereby at first put into nut surface with the hexagonal pullover second pivot 20 of semicircle chucking piece 3 and last semicircle chucking piece 4 one end movable mounting down, the first outstanding piece 21 of semicircle chucking piece 3 and the protruding piece 22 of second of last semicircle chucking piece 4 other end welded fastening down, the round hole that the protruding piece 22 surface of first outstanding piece 21 and second set up can let clamping screw 2. 2 cooperation nuts 12 of clamping screw can press from both sides the hexagonal pullover, thereby the increase strength, the cracked condition of pullover can not appear when using for a long time, 1 inside movable mounting's of hexagonal pullover six second movable blocks 14, six second movable blocks 14 are connected with a movable rod 15 respectively, every movable rod 15 is connected with a first pivot 17 respectively, every first pivot 17 both ends are connected with a second fixed block 23, every second fixed block 23 welded fastening is on first movable block 13 surface, 13 one side fixed mounting reset spring 16 of first movable block, thereby can make a round trip to reset second movable block 14 when using, set nut when the convenience is used, thereby carry out just twisting and final twist.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength just has location structure's electric spanner, includes electric spanner body (6), its characterized in that: electric spanner body (6) lower extreme fixed surface is connected with electric spanner handle (7), electric spanner handle (7) lower extreme swing joint battery (8), electric spanner handle (7) fixed surface installation hand protector (5), the upper and lower both ends difference fixed connection of hand protector (5) is at the upper and lower both ends of electric spanner handle (7), electric spanner handle (7) one end is provided with the quad slit, electric spanner handle (7) are through quad slit movable mounting shift knob (11).

2. A high strength power wrench as claimed in claim 1, further comprising: electric wrench body (6) upper end fixed surface installs electric quantity display screen protective housing (19), electric quantity display screen protective housing (19) upper end surface mounting has electric quantity display screen (9), electric quantity display screen protective housing (19) upper end surface mounting has button (10).

3. A high strength power wrench as claimed in claim 1, further comprising: hexagonal pullover (1) is connected to electric spanner body (6) one end, the surface movable mounting of hexagonal pullover (1) has semicircle chucking piece (3) and first semicircle chucking piece (4) down, the one end swing joint of semicircle chucking piece (3) and first semicircle chucking piece (4) has second pivot (20) down.

4. A high strength power wrench as claimed in claim 3, further comprising: semicircle chucking piece (3) and the other end of first semicircle chucking piece (4) are welded fastening respectively and are had first outstanding piece (21) and the outstanding piece (22) of second, first outstanding piece (21) and the outstanding piece (22) surface of second are provided with the round hole, and the round hole that first outstanding piece (21) and the outstanding piece (22) surface of second set up is passed in clamping screw (2) activity, the other end movable mounting of clamping screw (2) has nut (12).

5. A high strength power wrench as claimed in claim 3, further comprising: hexagonal pullover (1) inside movable mounting has six second movable block (14), every second movable block (14) all is connected with a movable rod (15), every the other end of movable rod (15) all swing joint has first pivot (17).

6. A high strength electric wrench as claimed in claim 5, further comprising: every the other end of first pivot (17) is fixed connection inside second fixed block (23), every second fixed block (23) welded fastening is on first movable block (13) surface, first movable block (13) one side fixed surface connects reset spring (16), the other end fixed connection of reset spring (16) is on first fixed block (18) one side surface, the opposite side fixed mounting of first fixed block (18) is inside electric spanner body (6).