CN210414336U

CN210414336U - Lithium electricity brushless electric spanner

Info

Publication number: CN210414336U
Application number: CN201921102192.1U
Authority: CN
Inventors: 詹祥感
Original assignee: Wuxi Bocon Electric Tool Manufacturing Co ltd
Current assignee: Wuxi Bocon Electric Tool Manufacturing Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-28
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a brushless electric spanner technical field just discloses a lithium electricity brushless electric spanner, including the lithium battery box, the top fixed mounting of lithium battery box has the connecting block, and the top fixed mounting of connecting block has the handle, the top fixed mounting of handle has the motor, one side fixed mounting of motor has the rotation head, and the one end of rotating the head passes through coupling mechanism and rotates cover fixed connection, the ring channel has been seted up to the opposite side of rotating the cover surface, the positive opposite side fixed mounting of motor has the thread bush, the bottom screw thread of thread bush has cup jointed the connecting rod, and the cutting ferrule has been cup jointed in the middle part activity of connecting rod surface. This brushless electric spanner of lithium electricity through the mutually supporting between recess, spring and the stopper, is convenient for better fix the one end at the rotation head with the rotation cover of different models to solved when changing the rotation cover of different models, need spend more time, improved the convenience when changing the rotation cover.

Description

Lithium electricity brushless electric spanner

Technical Field

The utility model relates to a brushless electric spanner technical field specifically is a lithium electricity brushless 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, and is used for initial screwing, final screwing and initial screwing of the torsional shear type high-strength bolt in the construction of mounting the large hexagon-head high-strength bolt on a steel structure bridge, a factory building, a chemical industry and power generation equipment, and occasions with strict requirements on the torque or the axial force of a bolt fastener.

Present electric spanner is at the in-process that uses because bolt fastening's model is different, consequently need change the rotating sleeve on the electric spanner, and the in-process of changing need consume more time, and electric spanner needs shine through external light when the operation night simultaneously, just can guarantee electric spanner's the degree of accuracy, has increased the degree of difficulty of operating electric spanner alone.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a lithium electricity brushless electric spanner has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: the utility model provides a lithium electricity brushless electric spanner, includes the lithium battery box, the top fixed mounting of lithium battery box has the connecting block, and the top fixed mounting of connecting block has the handle, the top fixed mounting of handle has the motor, one side fixed mounting of motor has the rotation head, and the one end of rotating the head passes through coupling mechanism and rotates cover fixed connection, the ring channel has been seted up to the opposite side of rotating the cover surface, the positive opposite side fixed mounting of motor has the thread bush, the bottom screw thread of thread bush has cup jointed the connecting rod, and the middle part activity of connecting rod surface has cup jointed the cutting ferrule, one side fixed mounting of cutting ferrule has the bulb, hexagonal groove has been seted up in the front of rotating the cover.

Preferably, one side of the handle is provided with a surface groove, the width value of the surface groove is about two centimeters, and the number of the surface grooves is four.

Preferably, the connecting mechanism comprises a groove, the groove is formed in the top of the rotating head, a spring is fixedly mounted in an inner cavity of the groove, and a limiting block located in the inner cavity of the groove is fixedly mounted at the other end of the spring.

Preferably, one end of the limiting block is matched with the round hole formed in one side of the front face of the rotating sleeve, and the limiting block and the rotating sleeve are the same in number.

Preferably, the width value of the annular groove is one centimeter, and the width value of the annular groove is larger than the diameter value of the circular hole.

Preferably, the internal thread on the thread sleeve is matched with the external thread arranged at one end of the connecting rod.

Preferably, the outer surface of the connecting rod is matched with the inner cavity of the clamping sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium electricity brushless electric spanner possesses following beneficial effect:

1. this brushless electric spanner of lithium electricity through the mutually supporting between recess, spring and the stopper, is convenient for better fix the one end at the rotation head with the rotation cover of different models to solved when changing the rotation cover of different models, need spend more time, improved the convenience when changing the rotation cover.

2. This brushless electric spanner of lithium electricity, through the mutually supporting between connecting rod, cutting ferrule and the bulb, be convenient for better make electric spanner operate at night to solved and need shine the thread bush with the help of light when using electric spanner at night, make the degree of difficulty higher when operating alone, improved electric spanner during operation stability at night.

Drawings

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

FIG. 2 is a schematic view of the structural connecting rod of the present invention;

FIG. 3 is a schematic view of the hexagonal groove of the present invention;

fig. 4 is a schematic view of the structural connection mechanism of the present invention.

In the figure: 1. a lithium battery case; 2. connecting blocks; 3. a grip; 4. a motor; 5. rotating the head; 6. a connecting mechanism; 61. a groove; 62. a spring; 63. a limiting block; 7. rotating the sleeve; 8. an annular groove; 9. a threaded sleeve; 10. a connecting rod; 11. a card sleeve; 12. a bulb; 13. a hexagonal groove.

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.

As shown in fig. 1, a lithium electric brushless electric wrench, including lithium battery box 1, the top fixed mounting of lithium battery box 1 has connecting block 2, and the top fixed mounting of connecting block 2 has handle 3, the top fixed mounting of handle 3 has motor 4, one side fixed mounting of motor 4 has rotation head 5, and the one end of rotation head 5 passes through coupling mechanism 6 and rotates cover 7 fixed connection, the ring channel 8 has been seted up to the opposite side of rotating cover 7 surface, the positive opposite side fixed mounting of motor 4 has thread bush 9, as shown in fig. 2, the bottom screw thread of thread bush 9 has cup jointed connecting rod 10, and the middle part activity of connecting rod 10 surface has cup jointed cutting ferrule 11, one side fixed mounting of cutting ferrule 11 has bulb 12, as shown in fig. 3, the front of rotating cover 7 has seted up hexagonal groove 13.

Wherein, surface groove has been seted up to one side of handle 3, and the width value of surface groove is about two centimetres, and the quantity of surface groove is four, has realized staff's hand and handle 3 stable contact, has reached better contact effect.

As shown in fig. 4, the connecting mechanism 6 includes a groove 61, the groove 61 is opened at the top of the rotating head 5, a spring 62 is fixedly installed in an inner cavity of the groove 61, and a limiting block 63 located in the inner cavity of the groove 61 is fixedly installed at the other end of the spring 62.

Wherein, the round hole adaptation has been seted up with rotation cover 7 front one side to the one end of stopper 63, and stopper 63 is the same with the quantity of rotation cover 7, has realized the connection of rotation head 5 to rotation cover 7, has reached better connection effect.

Wherein, the width value of ring channel 8 is one centimetre, and the width value of ring channel 8 is greater than the diameter value of circular port.

Wherein, the internal thread on the thread bush 9 and the external screw thread looks adaptation that connecting rod 10 one end was seted up have realized fixing connecting rod 10 on motor 4, have reached better connection effect.

Wherein, the outer surface of connecting rod 10 and the inner chamber looks adaptation of cutting ferrule 11, realized fixing cutting ferrule 11 on connecting rod 10, stability when having improved removal cutting ferrule 11.

During operation, firstly, the corresponding annular groove 8 is replaced, so that the rotating head 5 is connected with the rotating sleeve 7 together with the rotating head 5 under the action of the connecting mechanism 6, then the rotating sleeve 7 is rotated after a switch on the handle 3 is turned on, the hexagonal groove 13 is used for fixing or replacing the threaded sleeve, and when the operation is carried out at night, the bulb 12 is turned on, and light irradiates on the threaded sleeve to facilitate the rotation of the threaded sleeve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 lithium electricity brushless electric spanner, includes lithium cell box (1), its characterized in that: the top of the lithium battery box (1) is fixedly provided with a connecting block (2), the top of the connecting block (2) is fixedly provided with a handle (3), a motor (4) is fixedly arranged at the top of the grip (3), a rotating head (5) is fixedly arranged at one side of the motor (4), and one end of the rotating head (5) is fixedly connected with the rotating sleeve (7) through a connecting mechanism (6), the other side of the outer surface of the rotating sleeve (7) is provided with an annular groove (8), a threaded sleeve (9) is fixedly arranged on the other side of the front surface of the motor (4), a connecting rod (10) is sleeved at the bottom of the threaded sleeve (9) in a threaded manner, and a clamping sleeve (11) is movably sleeved in the middle of the outer surface of the connecting rod (10), a bulb (12) is fixedly mounted on one side of the clamping sleeve (11), and a hexagonal groove (13) is formed in the front face of the rotating sleeve (7).

2. The lithium electric brushless electric wrench as claimed in claim 1, characterized in that: a surface groove is formed in one side of the handle (3), the width of the surface groove is about two centimeters, and the number of the surface grooves is four.

3. The lithium electric brushless electric wrench as claimed in claim 1, characterized in that: coupling mechanism (6) include recess (61), the top at rotation head (5) is seted up in recess (61), and the inner chamber fixed mounting of recess (61) has spring (62), the other end fixed mounting of spring (62) has stopper (63) that are located recess (61) inner chamber.

4. The lithium electric brushless electric wrench as claimed in claim 3, characterized in that: one end of the limiting block (63) is matched with the round hole formed in the front side of the rotating sleeve (7), and the limiting block (63) and the rotating sleeve (7) are the same in number.

5. The lithium electric brushless electric wrench as claimed in claim 1, characterized in that: the width value of ring channel (8) is one centimetre, and the width value of ring channel (8) is greater than the diameter value of circular port.

6. The lithium electric brushless electric wrench as claimed in claim 1, characterized in that: the internal thread on the thread bushing (9) is matched with the external thread arranged at one end of the connecting rod (10).

7. The lithium electric brushless electric wrench as claimed in claim 1, characterized in that: the outer surface of the connecting rod (10) is matched with the inner cavity of the clamping sleeve (11).