CN214818169U

CN214818169U - Electric wrench convenient to dismantle

Info

Publication number: CN214818169U
Application number: CN202120702868.1U
Authority: CN
Inventors: 王永浪
Original assignee: Zhejiang Sharp Tools Manufacture Co ltd
Current assignee: Zhejiang Sharp Tools Manufacture Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-23
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an electric spanner convenient to dismantle, its technical scheme main points are: the electric wrench comprises an electric wrench body and a storage battery box, wherein a telescopic shaft is fixedly arranged on the electric wrench body, an all-aluminum machine head is fixedly arranged at the left end of the telescopic shaft, a tooth groove is formed in the inside of a main shaft sleeve of a connecting block arranged at the top of an upper cabinet of a telescopic spring, a slide rail is fixedly arranged in the storage battery box, a slide rod is arranged on the slide rail, a box bottom is fixedly arranged at the bottom of the slide rod, a screw is fixedly arranged on the box bottom, a screw groove is fixedly arranged in the storage battery box, an auxiliary support is arranged on the electric wrench body, a circular ring plate is fixedly connected with a support rod, a fixing plate is fixedly arranged on the rotary rod, and a non-slip mat is fixedly arranged on the surface of the left side of the fixing plate; the utility model provides an electric spanner's dismantlement inconvenient and produce when influencing the problem that carries and electric spanner and shake when acting and can not the stable stay lead to the big problem of positional deviation of bolt and bolt hole.

Description

Electric wrench convenient to dismantle

Technical Field

The utility model belongs to the technical field of electric wrench technique and specifically relates to an electric wrench convenient to dismantle.

Background

The electric wrench is mainly applied to the steel structure installation industry, and is specially used for installing steel structure high-strength bolts, and the high-strength bolts are used for being connected with steel structure contacts and are usually generated in a bolt group mode. The high-strength bolt is generally fastened firstly and then finally, and each step needs strict torque requirements. The initial tightening and the final tightening of the large hexagonal high-strength bolt must use a fixed torque wrench, so that an electric wrench is needed to be adopted when the high-strength bolt is installed and disassembled.

At present, the traditional electric wrench has a simple structure, so that the battery, the machine head and the main wrench are inconvenient to disassemble, and the electric wrench has certain weight, so that the carrying of workers is influenced; when traditional electric spanner auto-feed, can produce the vibration in the use, can lead to the bolt to have great deviation with the position of bolt hole because of vibration, operating personnel self problem among the in-service use process, lead to smooth silk easily during the bolt slope, beat partially, and then lead to the screw thread damage of bolt or screw hole.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an electric spanner convenient to dismantle to solve the electric spanner who mentions in the background art dismantlement inconvenient and the problem that the influence carried and electric spanner produce when acting shake can not the stable stay lead to the big problem of positional deviation of bolt and bolt hole.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an electric wrench convenient to disassemble comprises an electric wrench body and a storage battery box, wherein a telescopic shaft is fixedly arranged on the electric wrench body, an all-aluminum machine head is fixedly arranged at the left end of the telescopic shaft, a square groove is fixedly arranged inside the all-aluminum machine head, a telescopic spring is fixedly arranged on the square groove, a connecting block is arranged on the top of an upper cabinet of the telescopic spring, a main shaft sleeve is arranged at the left side of the all-aluminum machine head, a tooth groove is arranged inside the main shaft sleeve, a wrench sleeve is arranged at the left side of the main shaft sleeve, a tooth pattern is fixedly arranged outside the wrench sleeve, the tooth groove is meshed with the tooth pattern, a handle is fixedly arranged at the lower end of the electric wrench body, the storage battery box is fixedly arranged at the lower end of the handle, a slide rail is fixedly arranged inside the storage battery box, a plurality of limiting plates are fixedly arranged on the slide rail, a slide rod is arranged on the slide rail, a box bottom is fixedly arranged at the bottom of the slide rod, a screw is fixedly arranged on the box bottom, a nail groove is fixedly arranged inside the storage battery box, be provided with the auxiliary stand on the electric spanner body, the auxiliary stand comprises ring plate, bracing piece, rotary rod and fixed plate, ring plate and bracing piece fixed connection, the fixed plate that is provided with on the rotary rod, the left side of fixed plate is fixed on the surface and is provided with the slipmat.

Further, the handle is fixedly arranged on the right side of the shell of the electric wrench body, and a rubber layer is fixedly arranged on the handle.

Through adopting above-mentioned technical scheme, also can stabilize motor spanner at the during operation, prevent the shake.

Furthermore, a plurality of heat dissipation holes are fixedly formed in the electric wrench body, and dust screens are fixedly arranged on the heat dissipation holes.

Through adopting above-mentioned technical scheme, the establishment of a plurality of louvres is favorable to the heat dissipation of electric spanner at the during operation, and the establishment of dust screen can prevent that the dust from getting into the electric spanner body.

Furthermore, the upper end of the handle is fixedly provided with a lighting lamp.

Through adopting above-mentioned technical scheme, make things convenient for the staff to work under the relatively poor environment of light.

Furthermore, a thread groove is fixedly arranged inside the supporting rod, and the thread groove inside the supporting rod is connected with a thread on the rotating rod in a rotating mode.

Through adopting above-mentioned technical scheme, conveniently adjust auxiliary stand's length.

Further, a bidirectional switch is fixedly arranged on the handle and electrically connected with the electric wrench body.

Through adopting above-mentioned technical scheme, can let electric spanner can corotation and reversal.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through unscrewing the screw on the auxiliary stand, take off the auxiliary stand on the motor body, the pull ring that the bottom of pulling box bottom set up will have magnetic screw and nail groove separately, the slide bar slides on the slide rail, and then conveniently takes out inside battery, through pressing the connecting block of connecting full aluminium aircraft nose and spindle sleeve pipe, connecting block compression expanding spring, can full aluminium aircraft nose and spindle sleeve pipe of quickly separating, twitch and have magnetism spindle sleeve pipe and pull the cover, the convenience is to carrying out the electric spanner separation.

2. The utility model discloses a, use the auxiliary stand that sets up at electric spanner engine body shell, through rotating the rotary rod, adjust the length that rotary rod and bracing piece are connected to suitable position, support the slipmat on the fixed plate operating position, realize supporting electric spanner assistance-localization real-time, the fixed handle that is provided with in shell right side of electric spanner body also can stabilize electric spanner at the during operation, realize stable assistance-localization real-time and support.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an all aluminum head and spindle sleeve;

FIG. 3 is a schematic view of the structure of the spanner sleeve inserted into the spindle sleeve;

fig. 4 is a left side view of the auxiliary stand.

In the figure: 1. an electric wrench body; 2. a battery case; 3. a telescopic shaft; 4. a full aluminum head; 5. a square groove; 6. a tension spring; 7. connecting blocks; 8. a main shaft sleeve; 9. a tooth socket; 10. a pulling sleeve; 11. insection; 12. a handle; 13. a bi-directional switch; 14. a slide rail; 15. a limiting plate; 16. a slide bar; 17. a box bottom; 18. a screw; 19. a nail groove; 20. an auxiliary support; 2001. a circular ring plate; 2002. a support bar; 2003. Rotating the rod; 2004. a fixing plate; 21. a non-slip mat; 22. a handle; 23. heat dissipation holes; 24. an illuminating lamp.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, an electric wrench convenient to disassemble includes an electric wrench body 1 and a storage battery box 2, an expansion shaft 3 is fixedly arranged on the electric wrench body 1, an all-aluminum head 4 is fixedly arranged at the left end of the expansion shaft 3, a square groove 5 is fixedly arranged inside the all-aluminum head 4, an expansion spring 6 is fixedly arranged on the square groove 5, a connecting block 7 is arranged on the top of the expansion spring 6, a part of the connecting block 7 is arranged outside the all-aluminum head 4, a main shaft sleeve 8 is arranged at the left side of the all-aluminum head 4, the all-aluminum head 4 can be inserted into the right end of the main shaft sleeve 8, a hole is arranged at the right end of the main shaft sleeve 8, the connecting block 7 can pass through the hole, a tooth space 9 is arranged inside the main shaft sleeve 8, a wrench sleeve 10 is arranged at the left side of the main shaft sleeve 8, a tooth pattern 11 is fixedly arranged outside the wrench sleeve 10, the tooth space 9 is engaged with the tooth pattern 11, the main shaft sleeve 8 and the pulling sleeve 10 have magnetism, the magnetism of the main shaft sleeve 8 and the pulling sleeve 10 is opposite, the lower end of the electric wrench body 1 is fixedly provided with a handle 12, a groove matched with a finger is fixedly arranged on the handle 12, the lower end of the handle 12 is fixedly provided with a storage battery box 2, the interior of the storage battery box 2 is fixedly provided with a slide rail 14, a plurality of limit plates 15 are fixedly arranged on the slide rail 14, a slide rod 16 is arranged on the slide rail 14, the slide rod 16 is fixed on two sides of the storage battery box, the bottom of the slide rod 16 is fixedly provided with a box bottom 17, the bottom of the box bottom 17 is fixedly provided with a pull ring, a screw 18 is fixedly arranged on the box bottom 17, a nail groove 19 is fixedly arranged in the interior of the storage battery box 2, the screw 18 and the nail groove 19 are made of magnet materials, the magnetism of the screw 18 and the nail groove 19 is opposite, an auxiliary bracket 20 is arranged on the electric wrench body 1, the auxiliary bracket 20 is arranged on the electric wrench body through a screw sleeve, the auxiliary bracket 20 is composed of a circular ring plate 2001, a supporting rod 2002, a rotating rod 2003 and a fixing plate 2004, the circular ring plate 2001 is fixedly connected with the supporting rod 2002, the fixing plate 2004 is fixedly arranged on the rotating rod 2003, an anti-skid pad 21 is fixedly arranged on the left side surface of the fixing plate 2004, and the anti-skid pad 21 is made of silica gel.

Referring to fig. 1 and 3, a handle 22 is fixedly arranged on the right side of the housing of the electric wrench body 1, so that the electric wrench can be stabilized during operation, and a rubber layer is fixedly arranged on the handle 22, so that the handle 22 has an anti-slip function.

Referring to fig. 1, a plurality of heat dissipation holes 23 are fixedly formed in an electric wrench body 1, the heat dissipation holes 23 are strip-shaped, the electric wrench can dissipate heat conveniently during operation, and a dust screen is fixedly arranged on the heat dissipation holes 23, so that dust can be prevented from entering the electric wrench body 1.

Referring to fig. 1, the upper end of the handle 12 is fixedly provided with the illuminating lamp 24, the illuminating lamp 24 is an LED lamp, the service life is prolonged, the energy consumption is low, and the working of workers in an environment with poor light is facilitated.

Referring to fig. 1, a threaded groove is fixedly formed in the supporting rod 2002, and the threaded groove in the supporting rod 2002 is rotatably connected with a threaded groove on the rotating rod 2003, so that the length of the auxiliary bracket 20 can be conveniently adjusted.

Referring to fig. 1, a bidirectional switch 13 is fixedly arranged on the handle 12, and the bidirectional switch 13 is electrically connected with the electric wrench body 1, so that the electric wrench can rotate forwards and backwards, and the screw can be mounted and dismounted.

When the utility model is used, a worker rotates the rotary rod 2003 by using the auxiliary bracket 20, adjusts the length of the connection between the rotary rod 2003 and the support rod 2002 to a proper position, the anti-slip pad 21 on the fixed plate 2004 supports against the working position, so as to realize the auxiliary positioning support of the electric wrench, the wrench sleeve 10 is sleeved on the taken and put screw, the handle 22 is fixedly arranged on the right side of the shell holding the electric wrench body 1, the electric wrench can be stabilized during working, and the excessive shaking of the machine body is avoided; when the electric wrench is required to be disassembled and carried, screws on the auxiliary support 20 are unscrewed, the auxiliary support 20 is taken down from the motor body, a pull ring fixedly arranged at the bottom of the box bottom 17 is pulled, the magnetic screws 18 and the nail grooves 19 are separated, the slide rods 16 slide on the slide rails 14, then internal batteries are taken out, the connecting blocks 7 for connecting the full-aluminum machine head 4 and the spindle sleeve 8 are pressed, the connecting blocks 7 compress the extension springs 6, the full-aluminum machine head 4 and the spindle sleeve 8 can be quickly separated, the spindle sleeve 8 and the pull sleeve 10 are magnetic, the drawing is also convenient, the batteries are enabled to be disassembled, the machine head and the main wrench are simple, and further the carrying of workers is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric wrench convenient to dismantle, includes electric wrench body (1), battery box (2), its characterized in that: the electric wrench is characterized in that a telescopic shaft (3) is fixedly arranged on the electric wrench body (1), a full aluminum head (4) is fixedly arranged at the left end of the telescopic shaft (3), a square groove (5) is fixedly arranged inside the full aluminum head (4), a telescopic spring (6) is fixedly arranged on the square groove (5), a connecting block (7) is arranged at the top of the telescopic spring (6), a spindle sleeve (8) is arranged at the left side of the full aluminum head (4), a tooth groove (9) is arranged inside the spindle sleeve (8), a wrench sleeve (10) is arranged at the left side of the spindle sleeve (8), a tooth pattern (11) is fixedly arranged at the outer side of the wrench sleeve (10), the tooth groove (9) is meshed with the tooth pattern (11), a handle (12) is fixedly arranged at the lower end of the electric wrench body (1), and a storage battery box (2) is fixedly arranged at the lower end of the handle (12), a slide rail (14) is fixedly arranged inside the storage battery box (2), a plurality of limiting plates (15) are fixedly arranged on the slide rail (14), a slide bar (16) is arranged on the slide rail (14), a box bottom (17) is fixedly arranged at the bottom of the slide bar (16), a screw (18) is fixedly arranged on the box bottom (17), a screw groove (19) is fixedly arranged inside the storage battery box (2), the electric wrench body (1) is provided with an auxiliary bracket (20), the auxiliary bracket (20) consists of a circular ring plate (2001), a supporting rod (2002), a rotating rod (2003) and a fixing plate (2004), the circular ring plate (2001) is fixedly connected with the supporting rod (2002), a fixing plate (2004) is fixedly arranged on the rotating rod (2003), and a non-slip mat (21) is fixedly arranged on the left side surface of the fixing plate (2004).

2. The electric wrench as claimed in claim 1, wherein: the electric wrench is characterized in that a handle (22) is fixedly arranged on the right side of the shell of the electric wrench body (1), and a rubber layer is fixedly arranged on the handle (22).

3. The electric wrench as claimed in claim 1, wherein: a plurality of heat dissipation holes (23) are fixedly formed in the electric wrench body (1), and dust screens are fixedly arranged on the heat dissipation holes (23).

4. The electric wrench as claimed in claim 1, wherein: an illuminating lamp (24) is fixedly arranged at the upper end of the handle (12).

5. The electric wrench as claimed in claim 1, wherein: the supporting rod (2002) is fixedly provided with a thread groove inside, and the thread groove inside the supporting rod (2002) is in rotating connection with the thread on the rotating rod (2003).

6. The electric wrench as claimed in claim 1, wherein: the electric wrench is characterized in that a bidirectional switch (13) is fixedly arranged on the handle (12), and the bidirectional switch (13) is electrically connected with the electric wrench body (1).