CN214445925U

CN214445925U - Convenient-to-use fixed-torque electric wrench

Info

Publication number: CN214445925U
Application number: CN202120046191.0U
Authority: CN
Inventors: 李亚男; 杜伟明
Original assignee: Asen Fastening System Wuhan Co ltd
Current assignee: Asen Fastening System Wuhan Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-22
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a decide moment of torsion electric spanner who facilitates use, which comprises a housing, driving motor of casing inner wall intermediate position fixedly connected with, a shaft coupling fixedly connected with dwang is passed through to driving motor's output, driving motor's a sleeve of one end fixedly connected with is kept away from to the dwang, the beneficial effects of the utility model are that: when needs tear open the nut, during the dress, open driving motor, driving motor drives and rotates the spanner and take off the nut, then drive the slider behind the baffle downstream to required position again, rotate the slider to the recess in, place the nut in the storage tank through the opening again, rotate the slider, the spring is with baffle rebound, firmly support the nut, prevent putting the nut and dropping, when the nut needs to install, directly take out the nut can, the storage tank is received and stored up the nut in the incasement, need not personnel and taking in the nut, effectively reduce losing of nut, reduce the inconvenience that causes work.

Description

Convenient-to-use fixed-torque electric wrench

Technical Field

The utility model relates to a decide moment of torsion electric wrench technical field, specifically be a decide moment of torsion electric wrench who facilitates use.

Background

The electric wrench is generally used in the steel structure installation industry, and the electric wrench specially used for installing the steel structure high-strength bolt can be initially tightened and finally tightened.

However, when the existing electric wrench with fixed torque is used to assemble and disassemble the nut, the nut cannot be effectively stored, so that the nut has a certain probability of being lost, a certain amount of loss is caused to work, and inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decide moment of torsion electric wrench who facilitates use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-torque electric wrench convenient to use comprises a shell, wherein a driving motor is fixedly connected to the middle position of the inner wall of the shell, the output end of the driving motor is fixedly connected with a rotating rod through a coupler, one end of the rotating rod, far away from the driving motor, is fixedly connected with a sleeve, one end of the sleeve penetrates and extends into the shell and is connected with the rotating rod through a rotating shaft in a rotating mode, a rotating wrench is fixedly sleeved on the inner wall of the sleeve, one end of the driving motor, far away from the rotating rod, is fixedly connected with a rotating switch, the rotating switch penetrates and extends out of the shell, one end of the lower surface of the shell is fixedly connected with a control box, a controller is fixedly connected to the inner wall of the control box, a switch box is fixedly connected to the outer side wall of the control box, and a switch handle is rotatably connected to the switch box through a rotating shaft, the utility model discloses a power supply box, including casing, control box, roof, spout, spring, baffle, power supply box, roof, power supply box, control box, spring, baffle, power supply box, control box, roof, power supply box, power supply box, power supply box, power supply.

Preferably, the top end of the storage box is provided with an opening, and the sliding block abuts against the inner wall of the storage box.

Preferably, a friction plate is fixedly connected to the outer wall of the control box.

Preferably, the switch box is respectively connected with the lower end wall of the machine shell and the outer side of the control box.

Preferably, a heat dissipation hole is fixedly formed in one side, close to the driving motor, of the machine shell in a penetrating mode.

Preferably, the outer end of the storage box is of a circular structure.

Compared with the prior art, the beneficial effects of the utility model are that: when needs tear open the nut, during the dress, open driving motor, driving motor drives and rotates the spanner and take off the nut, then drive the slider behind the baffle downstream to required position again, rotate the slider to the recess in, place the nut in the storage tank through the opening again, rotate the slider, the spring is with baffle rebound, firmly support the nut, prevent putting the nut and dropping, when the nut needs to install, directly take out the nut can, the storage tank is received and stored up the nut in the incasement, need not personnel and taking in the nut, effectively reduce losing of nut, reduce the inconvenience that causes work.

Drawings

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

fig. 2 is a schematic view of a top view structure of the driving motor of the present invention;

fig. 3 is a schematic view of the front view structure of the driving motor of the present invention;

FIG. 4 is a front view of the storage box of the present invention;

fig. 5 is a schematic top view of the storage box of the present invention.

In the figure: 1. a housing; 2. a drive motor; 3. rotating the rod; 4. a sleeve; 5. rotating the wrench; 6. a rotary switch; 7. a control box; 8. a controller; 9. a switch box; 10. a switch handle; 11. a storage box; 12. a top plate; 13. a chute; 14. a groove; 15. a spring; 16. a baffle plate; 17. a slider; 18. a power supply box; 19. a power supply battery; 20. a friction plate; 21. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-5, the present invention provides a technical solution: a convenient fixed torque electric wrench comprises a machine shell 1, a driving motor 2 is fixedly connected at the middle position of the inner wall of the machine shell 1, the output end of the driving motor 2 is fixedly connected with a rotary rod 3 through a coupler, one end of the rotary rod 3 far away from the driving motor 2 is fixedly connected with a sleeve 4, one end of the sleeve 4 penetrates and extends into the machine shell 1 and is rotatably connected through a rotary shaft, a rotary wrench 5 is fixedly sleeved on the inner wall of the sleeve 4, one end of the driving motor 2 far away from the rotary rod 3 is fixedly connected with a rotary switch 6, the rotary switch 6 penetrates and extends out of the machine shell 1, one end of the lower surface of the machine shell 1 is fixedly connected with a control box 7, the inner wall of the control box 7 is fixedly connected with a controller 8, the outer side wall of the control box 7 is fixedly connected with a switch box 9, and a switch handle 10 is rotatably connected in the switch box 9 through a rotary shaft, casing 1's lower extreme wall keeps away from storage tank 11 of one side fixedly connected with of control box 7, roof 12 of top fixedly connected with of storage tank 11, spout 13 has been seted up in storage tank 11, a plurality of recess 14 has been seted up to a lateral wall of spout 13, spring 15 of storage tank 11 inner wall fixedly connected with, baffle 16 of top fixedly connected with of spring 15, slider 17 of lateral wall fixedly connected with of baffle 16, and outside slider 17 runs through and extends to spout 13, control box 7 is connected with a power box 18 with storage tank 11's bottom jointly, power supply battery 19 of fixedly connected with in the power box 18.

Wherein, the top of storage tank 11 is equipped with the opening, and slider 17 offsets with storage tank 11 inner wall, and the nut of being convenient for is taken in when tearing open, adorning, reduces losing of nut.

Wherein, the outer wall of the control box 7 is fixedly connected with a friction plate 20 for increasing the disassembly. The friction of the electric wrench when the nut is installed prevents the electric wrench from falling off when in use.

Wherein, switch box 9 links to each other with casing 1 lower extreme wall and control box 7 outside respectively, effectively increases switch handle 10 fixed, prevents that switch handle 10 from dropping.

Wherein, a heat dissipation hole 21 is fixedly arranged on one side of the casing 1 close to the driving motor 2, so as to increase the heat dissipation of the electric wrench and prevent the driving motor 2 from overheating during use,

wherein, the outer end of storage tank 11 is circular structure, effectively increases storage tank 11 and accomodates the availability factor of nut.

Specifically, when the nut needs to be disassembled, the nut to be disassembled is firstly sleeved by the rotary wrench 5, then the switch handle 10 in the switch box 9 is switched, the driving motor 2 is started through the controller 8 in the control box 7, the driving motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the sleeve 4 to rotate, the sleeve 4 synchronously drives the rotary wrench 5 to rotate, the nut is disassembled, then the sliding block 17 in the storage box 11 drives the baffle 16, after the sliding block is downwards moved to a required position in the sliding groove 13, the sliding block 17 is rotated to the groove 14, the nut is placed in the storage box 11 through the opening, the sliding block 17 is rotated, the baffle 16 is upwards moved in the sliding groove 13 by the spring 15, the nut is firmly supported, the nut is prevented from dropping, when the nut needs to be installed, the nut can be directly taken out, the nut is stored in the storage box 11, need not personnel and accomodating the nut, effectively reducing losing of nut, reduce the inconvenience that causes work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a decide moment of torsion electric spanner who facilitates use, includes casing (1), its characterized in that, drive motor (2) of casing (1) inner wall intermediate position fixedly connected with, the output of drive motor (2) passes through a shaft coupling fixedly connected with dwang (3), one end fixedly connected with sleeve (4) of drive motor (2) are kept away from dwang (3), just the one end of sleeve (4) is run through and is extended to casing (1) in and rotate through the pivot and link to each other, the inner wall of sleeve (4) is fixed to be cup jointed one and is rotated spanner (5), the one end fixedly connected with one rotation switch (6) of dwang (3) is kept away from in drive motor (2), just rotation switch (6) runs through and extends outside casing (1), one end fixedly connected with control box (7) of casing (1) lower surface, the inner wall of the control box (7) is fixedly connected with a controller (8), the outer side wall of the control box (7) is fixedly connected with a switch box (9), a switch handle (10) is rotatably connected in the switch box (9) through a rotating shaft, one side, far away from the control box (7), of the lower end wall of the casing (1) is fixedly connected with a storage box (11), the top end of the storage box (11) is fixedly connected with a top plate (12), a sliding groove (13) is formed in the storage box (11), a plurality of grooves (14) are formed in one side wall of the sliding groove (13), a spring (15) is fixedly connected to the inner wall of the storage box (11), a baffle plate (16) is fixedly connected to the top end of the spring (15), a sliding block (17) is fixedly connected to the outer side wall of the baffle plate (16), and the sliding block (17) penetrates and extends out of the sliding groove (13), the bottom end of the control box (7) and the bottom end of the storage box (11) are connected with a power supply box (18) together, and a power supply battery (19) is fixedly connected in the power supply box (18).

2. The constant-torque electric wrench convenient to use according to claim 1, wherein: the top of storage tank (11) is equipped with the opening, just slider (17) offset with storage tank (11) inner wall.

3. The constant-torque electric wrench convenient to use according to claim 1, wherein: the outer wall of the control box (7) is fixedly connected with a friction plate (20).

4. The constant-torque electric wrench convenient to use according to claim 1, wherein: the switch box (9) is respectively connected with the lower end wall of the machine shell (1) and the outer side of the control box (7).

5. The constant-torque electric wrench convenient to use according to claim 1, wherein: one side of the machine shell (1) close to the driving motor (2) is fixedly provided with a heat dissipation hole (21).

6. The constant-torque electric wrench convenient to use according to claim 1, wherein: the outer end of the storage box (11) is of a circular structure.