CN209478072U - A kind of novel pneumatic screwdriver - Google Patents

A kind of novel pneumatic screwdriver Download PDF

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Publication number
CN209478072U
CN209478072U CN201821937935.2U CN201821937935U CN209478072U CN 209478072 U CN209478072 U CN 209478072U CN 201821937935 U CN201821937935 U CN 201821937935U CN 209478072 U CN209478072 U CN 209478072U
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CN
China
Prior art keywords
screwdriver
installation axle
handle
nested
pneumatic
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Active
Application number
CN201821937935.2U
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Chinese (zh)
Inventor
高银根
高明
戴正明
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Taizhou Hydraulic Machinery Factory Co Ltd
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Taizhou Hydraulic Machinery Factory Co Ltd
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Priority to CN201821937935.2U priority Critical patent/CN209478072U/en
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Abstract

The utility model discloses a kind of novel pneumatic screwdrivers, including pneumatic screw driver ontology, the bottom right of the pneumatic screw driver ontology is provided with handle, the left end of the pneumatic screw driver ontology is equipped with screwdriver installation axle, annular mounting groove is provided on the left of the outer surface of the screwdriver installation axle, the annular mounting groove is nested inside with elastic ring, four sides of front and back up and down of the inside of the elastic ring are inlaid with locking steel ball, the left end of the screwdriver installation axle is welded with fixed ring, the surface of the fixed ring is nested with fixes sleeve, the inside of the screwdriver installation axle offers driving tool slot, the driving tool slot is nested inside with driver bit.The utility model is provided with fixes sleeve, and screw will not be deviated toward surrounding when installation, improve work efficiency, when needing mounting hole internal thread, remove fixes sleeve, fixes sleeve installing and dismounting is simple and convenient, will not influence working efficiency.

Description

A kind of novel pneumatic screwdriver
Technical field
The utility model relates to pneumatic tool technical field, specially a kind of novel pneumatic screwdriver.
Background technique
Pneumatic tool mainly drives air motor and externally a kind of tool of output kinetic energy work using compressed air. Pneumatic screw driver makes the one kind for belonging to pneumatic tool, and pneumatic screw driver is also named: pneumatic screwdriver, pneumatic bottle opener, air screwdriver etc. are no One, it is the pneumatic tool for tightening and unscrewing screw nut etc..
Existing pneumatic screw driver lacks the device for stablize to screw support when working, and when firmly, is easy because applying Power is irregular to lead to screw offsetting dip or shaking, reduces working efficiency.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel pneumatic screwdriver Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel pneumatic screwdriver, including pneumatic Screwdriver ontology, the bottom right of the pneumatic screw driver ontology are provided with handle, and the inside of the handle offers charging cable Holding tank, the bottom of the handle have been connected through a screw thread handle bottom cover, and the left side top of the handle is provided with switch, described The lower section spaced set of the left-side switch of handle is shaken hands groove, and the left end of the pneumatic screw driver ontology is equipped with screwdriver Installation axle, is provided with annular mounting groove on the left of the outer surface of the screwdriver installation axle, the annular mounting groove up and down Four side of front and back offers opening, and the annular mounting groove is nested inside with elastic ring, the inside of the elastic ring up and down Four side of front and back is inlaid with locking steel ball, and the outer surface of the screwdriver installation axle is nested with locking sliding sleeve, the screwdriver The left end of installation axle is welded with fixed ring, and the surface of the fixed ring is nested with fixes sleeve, the screwdriver installation axle it is interior Portion offers driving tool slot, and the driving tool slot is nested inside with driver bit, the rear end surface of the driver bit Offer annular fixing groove.
Preferably, the outer surface of the handle is nested with matched Anti-slip cover, and the material setting of Anti-slip cover For rubber.
Preferably, the fixes sleeve includes connector, spring and fixing sleeve, offers screw thread in the middle part of the connector The diameter of through-hole, the tapped through hole is equal to the diameter of fixed ring, and is connected through a screw thread between tapped through hole and fixed ring, institute It states and is connected between connector and fixing sleeve by spring, the inside diameter of the spring is greater than the diameter of cutter head, the fixing sleeve Middle part offer fixed hole, the diameter of the fixed hole is equal to the diameter of driver bit.
Preferably, the material of the fixing sleeve and connector is disposed as silica gel, and fixing sleeve and connector are set as It is bright.
Preferably, the material of the locking sliding sleeve is set as silica gel, leads between the locking sliding sleeve and screwdriver installation axle Cross thread seal connection.
Preferably, the material of the elastic ring is set as rubber.
Compared with prior art, the utility model has the beneficial effects that
It, only need to be by fixes sleeve when being installed to the screw of body surface 1. the utility model is provided with fixes sleeve The connector of right end passes through driver bit and is threadedly coupled with fixed ring, screw is put into the fixed hole of fixes sleeve left end, Screw will not be deviated toward surrounding when installation, improved work efficiency, when needing mounting hole internal thread, removed fixes sleeve i.e. Can, fixes sleeve installing and dismounting is simple and convenient, will not influence working efficiency;
2. the utility model will lock the annular that steel ball is pressed on driver bit using the elastic principle of elastic ring and fix In slot, the outer surface thread of screwdriver installation axle is nested with locking sliding sleeve, fixes elastic ring, and it is fixed not to solve elastic ring Surely, locking steelball is beated big etc. stable, so that driver bit is stably fixed in driving tool slot, is not easy absent-mindedness and is shaken;
3. the utility model is nested with Anti-slip cover on the surface of handle, and the left side spaced set of handle shake hands it is recessed Slot makes user's hand feel comfortable, while increasing the frictional force between hand and handle, and hand is avoided to have skidded Phenomenon enables a user to the stable use present apparatus.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the screwdriver installation axle and driver bit attachment structure schematic diagram of the utility model.
Fig. 3 is the screwdriver installation axle outer surface structure schematic diagram of the utility model.
Fig. 4 is the fixes sleeve structural schematic diagram of the utility model.
In figure: 1, pneumatic screw driver ontology, 2, screwdriver installation axle, 3, handle, 4, handle bottom cover, 5, charging cable receiving Slot, 6, groove of shaking hands, 7, switch, 8, fixes sleeve, 9, connector, 10, spring, 11, fixing sleeve, 12, tapped through hole, 13, solid Determine through-hole, 14, locking sliding sleeve, 15, elastic ring, 16, driving tool slot, 17, locking steel ball, 18, fixed ring, 19, driver bit, 20, annular fixing groove, 21, annular mounting groove, 22, opening.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of novel pneumatic screwdriver, including pneumatic spiral shell Silk knife ontology 1, the bottom right of pneumatic screw driver ontology 1 is provided with handle 3, and the outer surface of handle 3 is nested with and its phase The Anti-slip cover matched, and the material of Anti-slip cover is set as rubber, increases the frictional force between hand and handle 3, prevents hand from perspiring Phenomenon is had skidded, the inside of handle 3 offers charging cable holding tank 5, and the bottom of handle 3 has been connected through a screw thread handle bottom cover 4, the left side top of handle 3 is provided with switch 7, and the lower section spaced set of the left-side switch 7 of handle 3 is shaken hands groove 6, pneumatically The left end of screwdriver ontology 1 is equipped with screwdriver installation axle 2, is provided with annular on the left of the outer surface of screwdriver installation axle 2 Four sides of front and back up and down of mounting groove 21, annular mounting groove 21 offer opening 22, and annular mounting groove 21 is nested inside with bullet Property ring 15, the material of elastic ring 15 is set as rubber, there is elasticity, rub resistance, long service life, the inside of elastic ring 15 it is upper Lower four side of front and back is inlaid with locking steel ball 17, and the outer surface of screwdriver installation axle 2 is nested with locking sliding sleeve 14, locks sliding sleeve 14 material is set as silica gel, locks and is connected between sliding sleeve 14 and screwdriver installation axle 2 by thread seal, is connected and fixed steady It is fixed, it is not easy to relax, the left end of screwdriver installation axle 2 is welded with fixed ring 18, and the surface of fixed ring 18 is nested with fixes sleeve 8, Fixes sleeve 8 includes connector 9, spring 10 and fixing sleeve 11, and the material of fixing sleeve 11 and connector 9 is disposed as silica gel, and Fixing sleeve 11 and connector 9 are set as transparent, rub resistance, improve the service life of fixing sleeve 11 and connector 9, connector 9 Middle part offer tapped through hole 12, the diameter of tapped through hole 12 is equal to the diameter of fixed ring 18, and tapped through hole 12 and fixed It is connected through a screw thread between ring 18, convenient for the installation and removal between fixes sleeve 8 and fixed ring 18, connector 9 and fixing sleeve It is connected between 11 by spring 10, the inside diameter of spring 10 is greater than the diameter of cutter head 19, and the middle part of fixing sleeve 11 offers solid Determine through-hole 13, the diameter of fixed hole 13 is equal to the diameter of driver bit 19, is convenient for fixed screw, prevents driver bit 19 from rotating When lead to screw offsetting dip or shaking, the inside of screwdriver installation axle 2 offers driving tool slot 16, driving tool slot 16 It is nested inside with driver bit 19, the rear end surface of driver bit 19 offers annular fixing groove 20.
Working principle: when the utility model is used, need to carry out simple structure understanding to the utility model, firstly, By in the driving tool slot 16 inside one end insertion screwdriver installation axle 2 of the driver bit 19 with annular fixing groove 20, bullet is utilized Property ring 15 elastic principle by lock steel ball 17 be pressed in the annular fixing groove 20 on driver bit 19, then will lock sliding sleeve 14 Screw thread is nested on the outer surface of screwdriver installation axle 2, fixes elastic ring 15, solves the fixed unstable, locking of elastic ring 15 Steel ball 17, which beats to wait greatly, to be stablized, so that driver bit 19 is stably fixed in driving tool slot 16, is not easy absent-mindedness and is shaken, to object When the screw in body surface face is installed, only the connector 9 of 8 right end of fixes sleeve need to be passed through driver bit 19 and 18 spiral shell of fixed ring Line connection, screw is put into the fixed hole 13 of 8 left end of fixes sleeve, and screw will not be deviated toward surrounding when installation, be improved Working efficiency removes fixes sleeve 8,8 installing and dismounting of fixes sleeve is simple and convenient, no when needing mounting hole internal thread It will affect working efficiency.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme It does not describe excessively.It is obvious to a person skilled in the art that the utility model is not limited to the thin of above-mentioned exemplary embodiment Section, and without departing substantially from the spirit or essential attributes of the utility model, this can be realized in other specific forms Utility model.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this The range of utility model is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in All changes in the meaning and scope of part are embraced therein.Any appended drawing reference in claim should not be regarded To limit the claims involved.

Claims (6)

1. a kind of novel pneumatic screwdriver, including pneumatic screw driver ontology (1), it is characterised in that: the pneumatic screw driver ontology (1) bottom right is provided with handle (3), and the inside of the handle (3) offers charging cable holding tank (5), the handle (3) Bottom be connected through a screw thread handle bottom cover (4), the left side top of the handle (3) is provided with switch (7), the handle (3) the lower section spaced set of left-side switch (7) is shaken hands groove (6), the left end installation of the pneumatic screw driver ontology (1) Have screwdriver installation axle (2), is provided with annular mounting groove (21), institute on the left of the outer surface of the screwdriver installation axle (2) Four sides of front and back up and down for stating annular mounting groove (21) offer opening (22), and annular mounting groove (21) are nested inside with Four sides of front and back up and down of elastic ring (15), the inside of the elastic ring (15) are inlaid with locking steel ball (17), the screwdriver The outer surface of installation axle (2) is nested with locking sliding sleeve (14), and the left end of the screwdriver installation axle (2) is welded with fixed ring (18), the surface of the fixed ring (18) is nested with fixes sleeve (8), and the inside of the screwdriver installation axle (2) offers spiral shell Silk knife slot (16), the driving tool slot (16) is nested inside with driver bit (19), after the driver bit (19) End surfaces offer annular fixing groove (20).
2. a kind of novel pneumatic screwdriver according to claim 1, it is characterised in that: the outer surface of the handle (3) It is nested with matched Anti-slip cover, and the material of Anti-slip cover is set as rubber.
3. a kind of novel pneumatic screwdriver according to claim 1, it is characterised in that: the fixes sleeve (8) includes connecting Connector (9), spring (10) and fixing sleeve (11) offer tapped through hole (12) in the middle part of the connector (9), and the screw thread is logical The diameter in hole (12) is equal to the diameter of fixed ring (18), and is connected through a screw thread between tapped through hole (12) and fixed ring (18), It is connect between the connector (9) and fixing sleeve (11) by spring (10), the inside diameter of the spring (10) is greater than cutter head (19) diameter offers fixed hole (13) in the middle part of the fixing sleeve (11), and the diameter of the fixed hole (13) is equal to The diameter of driver bit (19).
4. a kind of novel pneumatic screwdriver according to claim 3, it is characterised in that: the fixing sleeve (11) and connector (9) material is disposed as silica gel, and fixing sleeve (11) and connector (9) are set as transparent.
5. a kind of novel pneumatic screwdriver according to claim 1, it is characterised in that: the material of locking sliding sleeve (14) It is set as silica gel, is connect between the locking sliding sleeve (14) and screwdriver installation axle (2) by thread seal.
6. a kind of novel pneumatic screwdriver according to claim 1, it is characterised in that: the material of the elastic ring (15) is set It is set to rubber.
CN201821937935.2U 2018-11-27 2018-11-27 A kind of novel pneumatic screwdriver Active CN209478072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821937935.2U CN209478072U (en) 2018-11-27 2018-11-27 A kind of novel pneumatic screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821937935.2U CN209478072U (en) 2018-11-27 2018-11-27 A kind of novel pneumatic screwdriver

Publications (1)

Publication Number Publication Date
CN209478072U true CN209478072U (en) 2019-10-11

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ID=68116375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821937935.2U Active CN209478072U (en) 2018-11-27 2018-11-27 A kind of novel pneumatic screwdriver

Country Status (1)

Country Link
CN (1) CN209478072U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111438656A (en) * 2020-05-18 2020-07-24 上海艾斯迪克汽车装备制造有限公司 Bolt tightening machine for automobile factories

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111438656A (en) * 2020-05-18 2020-07-24 上海艾斯迪克汽车装备制造有限公司 Bolt tightening machine for automobile factories

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