CN211103687U

CN211103687U - Lithium electric impact wrench convenient to assemble

Info

Publication number: CN211103687U
Application number: CN201921731481.8U
Authority: CN
Inventors: 赵大鹏
Original assignee: Nantong Difu Tool Technology Co ltd
Current assignee: Nantong Difu Tool Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a lithium electric impact wrench convenient to assemble, including first casing and second casing, the lower surface intermediate position fixed mounting of first casing has the connecting plate, and the lower surface welding of connecting plate has the fixed column, the lower extreme fixed mounting of fixed column has the base, and base parallel arrangement is in the below of first casing, second casing level sets up in a side position of first casing, and first casing is close to the fixed coupling of surface side border position of second casing and has first connection pad, the fixed coupling of surface side border position that the second casing is close to first casing has the second connection pad, and a side wall position that first connection pad is close to the second connection pad has seted up the guide slot. The utility model discloses in, thereby lithium electric impact wrench can assemble in a flexible way and make the assembly convenient and provide the security that anticreep protection reinforcing was used, simultaneously, thereby the convenient for change convenience of turnbuckle loading and unloading.

Description

Lithium electric impact wrench convenient to assemble

Technical Field

The utility model relates to a lithium electric impact wrench field especially relates to a lithium electric impact wrench who assembles conveniently.

Background

Lithium electricity impact wrench adopts electric drive's mode to realize the automation of screw to twist and unload the operation, uses laborsaving and work efficiency height, uses comparatively commonly in construction and part assembly.

Traditional lithium electric impact wrench when using, can not assemble in a flexible way and influenced the convenience of assembly, the security that the anticreep effect is not good leads to using reduces, and simultaneously, the inconvenient for changing of loading and unloading of screw sleeve brings the trouble, has influenced lithium electric impact wrench's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a lithium electric impact wrench convenient to assemble.

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

A lithium electric impact wrench convenient to assemble comprises a first casing and a second casing, wherein a connecting plate is fixedly arranged at the middle position of the lower surface of the first casing, a fixed column is welded on the lower surface of the connecting plate, a base is fixedly arranged at the lower end of the fixed column and is arranged below the first casing in parallel, the second casing is horizontally arranged at one side position of the first casing, a first connecting disc is fixedly sleeved at the edge position of one side of the outer surface of the first casing, which is close to the second casing, a second connecting disc is fixedly sleeved at the edge position of one side of the outer surface of the second casing, a guide groove is formed at the position of one side wall of the first connecting disc, which is close to the first connecting disc, a hollow stud is welded at the position of one side wall of the second connecting disc, and an insulating washer is filled between the outer surface of the hollow stud and the guide groove, the one end that first casing was kept away from to the second casing is provided with the sleeve pipe, and sheathed tube internal surface has seted up the inner race, the sleeve pipe cup joints the surface position at the second casing through the inner race activity, and sheathed tube inside is provided with the screw cover, one side outer wall intermediate position that the screw cover is close to first casing has the fixed block, and a side wall position that the screw cover was kept away from to the fixed block has seted up the location chamber, sheathed tube surface one side position has been seted up, and the outer surface welding of screw cover has the bulge loop piece with the corresponding matching of logical groove.

Preferably, the angle of the included angle between the fixed column and the connecting plate is one hundred thirty five degrees, and the outer surface of the fixed column is fixedly sleeved with a rubber sleeve.

Preferably, the peripheral edge positions of the lower surface of the base are all welded with lugs, and the bottoms of the lugs are fixedly sleeved with suckers.

Preferably, the first connecting disc and the second connecting disc are the same in size, and cavities are formed between the outer walls of the two sides of the first connecting disc and the outer walls of the two sides of the second connecting disc.

Preferably, the hollow stud is correspondingly matched with the guide groove, and the hollow stud is vertically in threaded connection with the first connecting disc through the guide groove.

Preferably, the fixed block is cylinder type structure, the screw cap is through leading to groove and protruding ring piece and sleeve pipe swing joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. In the utility model, the first connecting disc and the second connecting disc are arranged to form a splicing body, the impact wrench is flexibly assembled by matching the guide slot with the hollow stud, and the assembly area is filled with the insulating washer to provide anti-creeping protection, so that the lithium electric impact wrench is convenient to assemble and high in use safety;

2. In the utility model, the fixing between the second casing and the second casing is realized under the action of the inner screw groove by arranging the sleeve, the mounting base body of the screw sleeve is formed by the fixing block and the convex ring block, the movable mounting of the screw sleeve in the sleeve is realized under the matching of the through groove and the convex ring block, the forced rotation of the screw sleeve is realized through the matching of the positioning cavity and the transmission shaft, and the screw sleeve is convenient to assemble and disassemble, thereby providing convenience for replacement;

To sum up, thereby lithium electric impact wrench can assemble in a flexible way and make the assembly convenient and provide the security that anticreep protection reinforcing was used, simultaneously, thereby the convenient for change of turnbuckle loading and unloading facilitates.

Drawings

Fig. 1 is a schematic view of an overall structure of a lithium electric impact wrench convenient to assemble according to the present invention;

Fig. 2 is a cross-sectional view of a in fig. 1 according to the present invention;

Fig. 3 is a partial side view of the lithium electric impact wrench convenient to assemble according to the present invention.

In the figure: the device comprises a first machine shell 1, a connecting plate 2, fixing columns 3, a rubber sleeve 4, a base 5, a bump 6, a sucker 7, a first connecting plate 8, a second machine shell 9, a second connecting plate 10, a guide groove 11, a hollow stud 12, an insulating washer 13, a sleeve 14, an inner screw groove 15, a screw sleeve 16, a fixing block 17, a positioning cavity 18, a through groove 19 and a convex ring block 20.

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.

Referring to fig. 1-3, a lithium electric impact wrench convenient to assemble comprises a first casing 1 and a second casing 9, a connecting plate 2 is fixedly installed at the middle position of the lower surface of the first casing 1, a fixing column 3 is welded at the lower surface of the connecting plate 2, a base 5 is fixedly installed at the lower end of the fixing column 3, the base 5 is arranged below the first casing 1 in parallel, the second casing 9 is horizontally arranged at one side position of the first casing 1, a first connecting disc 8 is fixedly sleeved at the edge position of one side of the outer surface of the first casing 1, which is close to the second casing 9, a second connecting disc 10 is fixedly sleeved at the edge position of one side of the outer surface of the second casing 9, a guide groove 11 is formed at the position of one side wall of the first connecting disc 8, a hollow stud 12 is welded at the position of one side wall of the second connecting disc 10, which is close to the first connecting disc 8, an insulating washer 13 is filled between the outer surface of the hollow stud 12 and the guide groove 11, a sleeve 14 is arranged at one end, away from the first machine shell 1, of the second machine shell 9, an inner groove 15 is formed in the inner surface of the sleeve 14, the sleeve 14 is movably sleeved on the outer surface of the second machine shell 9 through the inner groove 15, a screw sleeve 16 is arranged inside the sleeve 14, a fixing block 17 is welded at the middle position of the outer wall of one side, close to the first machine shell 1, of the screw sleeve 16, a positioning cavity 18 is formed in the position, away from the screw sleeve 16, of one side of the outer surface of the sleeve 14, and a convex ring block 20 correspondingly matched with the through groove 19 is welded on the outer surface of the screw sleeve 16.

The angle of contained angle between fixed column 3 and the connecting plate 2 is one hundred thirty-five degrees, and the fixed surface of fixed column 3 cup joints rubber sleeve 4, lug 6 has all been welded to the lower surface of base 5 all along edge position, and the fixed sucking disc 7 that has cup jointed in bottom of lug 6, first connection pad 8 is the same with second connection pad 10's size, and all seted up the cavity between the both sides outer wall position of first connection pad 8 and second connection pad 10, hollow stud 12 and guide slot 11 are corresponding to match, and hollow stud 12 passes through

guide slot

11 and 8 perpendicular threaded connection of first connection pad, fixed block 17 is the cylinder type structure, screw cover 16 is through leading to groove 19 and protruding ring piece 20 and sleeve pipe 14 swing joint.

The working principle is as follows: the main body structure of the lithium electric impact wrench is combined by a first machine shell 1 and a second machine shell 9, installation spaces of a motor and a transmission mechanism are respectively provided, a splicing body is formed by a first connecting disc 8 and a second connecting disc 10, the first connecting disc and the second connecting disc are matched with a hollow stud 12 through a guide groove 11, flexible assembly of the impact wrench is realized, an insulating gasket 13 is filled in an assembly area to provide anti-leakage protection, the lithium electric impact wrench is convenient to assemble and high in use safety, a connecting plate 2 takes an installed fixing column 3 as a supporting body and is coated on the surface of the fixing column 3 through a rubber sleeve 4 to improve the comfort level of a user to hold, a base 5 is connected with the machine shell through the fixing column 3, the impact wrench is stably placed through the adsorption effect between a reinforcing body formed by a lug 6 and a sucker 7 at the bottom of the base and a foundation, and a screw sleeve 16 is used, sleeve 14 realizes under the effect of interior thread groove 15 with the second casing 9 between fixed to constitute the installation base member of swivel nut 16 through fixed block 17 and bulge loop piece 20, realize the movable mounting of swivel nut 16 in sleeve 14 under the cooperation that leads to groove 19 and bulge loop piece 20, realize the atress rotation of swivel nut 16 through location chamber 18 and transmission shaft cooperation, thereby the convenience of handling of swivel nut 16 is convenient for changing, the utility model discloses in, thereby lithium electric impact wrench can assemble in a flexible way and make the assembly convenient and provide the security that the protection of preventing creeping is strengthened and is used, simultaneously, thereby the convenience of handling of swivel nut 16 is convenient for changing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an assemble convenient lithium electricity impact wrench, includes first casing (1) and second casing (9), its characterized in that: the lower surface middle position of the first casing (1) is fixedly provided with a connecting plate (2), the lower surface of the connecting plate (2) is welded with a fixing column (3), the lower end of the fixing column (3) is fixedly provided with a base (5), the base (5) is arranged below the first casing (1) in parallel, the second casing (9) is horizontally arranged at one side position of the first casing (1), the first casing (1) is fixedly sleeved with a first connecting disc (8) at one side edge position of the outer surface close to the second casing (9), the second casing (9) is fixedly sleeved with a second connecting disc (10) at one side edge position of the outer surface close to the first casing (1), a guide groove (11) is formed at one side wall position of the first connecting disc (8) close to the second connecting disc (10), a hollow stud (12) is welded at one side wall position of the second connecting disc (10) close to the first connecting disc (8), and it has insulating washer (13) to fill between the surface of hollow stud (12) and guide slot (11), the one end that first casing (1) was kept away from in second casing (9) is provided with sleeve pipe (14), and the internal surface of sleeve pipe (14) has seted up interior screw groove (15), sleeve pipe (14) are through the outer surface position of interior screw groove (15) activity cover-connected in second casing (9), and the inside of sleeve pipe (14) is provided with swivel nut (16), swivel nut (16) are close to one side outer wall intermediate position welding of first casing (1) and have fixed block (17), and a lateral wall position that swivel nut (16) was kept away from in fixed block (17) has seted up location chamber (18), the surface one side position of sleeve pipe (14) has been seted up, and the outer skin weld of swivel nut (16) has with lead to protruding ring piece (20) of the corresponding matching of groove (19).

2. The lithium electric impact wrench convenient to assemble according to claim 1, characterized in that the included angle between the fixing column (3) and the connecting plate (2) is one hundred thirty five degrees, and a rubber sleeve (4) is sleeved on the outer surface of the fixing column (3).

3. The lithium electric impact wrench convenient to assemble according to claim 1, characterized in that bumps (6) are welded to the peripheral edge positions of the lower surface of the base (5), and suckers (7) are fixedly sleeved at the bottoms of the bumps (6).

4. The lithium electric impact wrench convenient to assemble according to claim 1, characterized in that the first connecting disc (8) and the second connecting disc (10) are the same in size, and a cavity is formed between the outer walls of the first connecting disc (8) and the second connecting disc (10).

5. The lithium electric impact wrench convenient to assemble according to claim 1, characterized in that the hollow stud (12) and the guide groove (11) are correspondingly matched, and the hollow stud (12) is vertically screwed with the first connecting disc (8) through the guide groove (11).

6. The lithium electric impact wrench convenient to assemble according to claim 1, characterized in that the fixing block (17) is of a cylindrical structure, and the screw sleeve (16) is movably connected with the sleeve (14) through the through groove (19) and the convex ring block (20).