CN206123511U - Be adapted to spanner of different nut diameters - Google Patents

Be adapted to spanner of different nut diameters Download PDF

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Publication number
CN206123511U
CN206123511U CN201621144361.4U CN201621144361U CN206123511U CN 206123511 U CN206123511 U CN 206123511U CN 201621144361 U CN201621144361 U CN 201621144361U CN 206123511 U CN206123511 U CN 206123511U
Authority
CN
China
Prior art keywords
wrench
nut
spanner
screw
hubei province
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621144361.4U
Other languages
Chinese (zh)
Inventor
钟家勤
李尚平
薛斌
周建阳
崔传真
王跃飞
何维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinzhou University
Original Assignee
Qinzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qinzhou University filed Critical Qinzhou University
Priority to CN201621144361.4U priority Critical patent/CN206123511U/en
Application granted granted Critical
Publication of CN206123511U publication Critical patent/CN206123511U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a be adapted to spanner of different nut diameters, including wrench body with install in a fixture of wrench body one end, a fixture adorns in the outside power drum of flexible dish including flexible dish, drive gear and coaxial feeling at ease, have the space of rotation between the internal diameter of power drum and the external diameter of flexible dish and in rotating the space interval be equipped with many transfer lines, the one end of transfer line hinge in flexible dish go up, its other end and power drum hinge, the one end tip of power drum be provided with with transmission gear meshing's profile of tooth, the last pivot of drive gear is connected with a drive arrangement, a plurality of movable vane are installed to circumference in the flexible dish, movable vane's one end rigid coupling on the internal diameter of flexible dish, the other end is as the exposed core. The spanner of this structure can come quick adjustment activities take exit's zhang hedu, the centre gripping in order to be applicable to different diameter nuts to different nuts, need not manually operation, and is not only laborsaving but also swift, and simple structure, practicality are strong.

Description

A kind of spanner for being adapted to different nut diameters
Technical field
This utility model is related to a kind of repair of machine and installation tool, and in particular to a kind of to be adapted to different nut diameters Spanner.
Background technology
Spanner is a kind of conventional installation and extracting tool.The spanner of traditional structure is generally tied with carbon structural steels or alloy Structure steel is constituted, and it twists opening or set hole that bolt, screw, nut and other screw threads tightly hold bolt or nut using lever principle The hand toolss of firmware.When in use, threadingly direction of rotation applies external force to spanner in shank, clamps one end of nut or bolt Bolt or nut can just be twisted.Spanner is divided into adjustable wrench and solid wrench.Adjustable wrench manually adjusts opening for adjustable wrench jaw The right nut to adapt to different-diameter size, use range is wide, more welcomed by the people.
But existing adjustable wrench is adjusted generally by manual hand manipulation for the opening and closing degree of adjustable wrench jaw, is such as authorized Notification number discloses a kind of adjustable wrench of inclined angle-adjustable, including handss for the Chinese utility model patent of CN 205415441U Handle and Wrench head, Wrench head includes fixed wrench jaw, adjustable wrench jaw, storage tank and rotates screw rod, and fixed wrench jaw is arranged on head The one end in portion, the bottom of adjustable wrench jaw is provided with tooth row, rotates screw rod and is arranged in storage tank, rotates screw rod and engages with tooth row, can Adjustable wrench jaw is set to slide, handle upper portion is provided with the inserted type line of rabbet joint that rotate can Wrench head, and with butterfly locking nut, The rotatable inserted type line of rabbet joint is also equipped with lower portion thereof, hollow slotted eye is provided with the middle of handle rear end;Fixed wrench jaw and work Dynamic pulling be both provided with the occlusal surfaces of mouth anti-skidding teeth, and fixed wrench jaw is not parallel with adjustable wrench jaw occlusal surfaces, has one little to incline Angle, forms a collar extension greatly, the little trapezoidal faces of inner mouth after opening.The adjustable wrench of the structure is by the rotation screw rod of setting, appearance Put groove, tooth row, these frame for movements of tooth row groove to realize adjusting the opening and closing degree of adjustable wrench jaw.Although simple structure, using When exist and adjust that operation is laborious, expend the defect of time length, be unfavorable for promoting.
The content of the invention
For above-mentioned deficiency, technical problem to be solved in the utility model is to provide a kind of being adapted to for simple structure The spanner of different nut diameters, it can be for different nuts come the opening and closing degree of quick regulation adjustable wrench jaw, rapid operation.
To solve the above problems, this utility model is achieved through the following technical solutions:
A kind of spanner for being adapted to different nut diameters, including for grip wrench body and be installed on wrench body one First clamping device at end, first clamping device includes flexible disk, the concentric power cylinder being installed on outside flexible disk With the travelling gear for driving power cylinder to rotate, have between the internal diameter of the power cylinder and the external diameter of flexible disk and rotate Space is simultaneously interval with a plurality of drive link in rotation space, and one end of the drive link is articulated with flexible disk, its other end It is hinged with power cylinder;The profile of tooth being meshed with travelling gear, the travelling gear are provided with one end end of power cylinder On rotating shaft be connected with a driving means;The flexible disk inner circumferential is provided with multiple moving vanes, and the one of the moving vane End is fixed on the internal diameter of flexible disk, the other end is used as bare terminal end.
In such scheme, the spanner to make this structure is applied to the dismounting of further types of nut, with the first clamping device Second clamping device is installed, second clamping device includes fixed Hubei Province, work on the other end end of relative wrench body Dynamic Hubei Province, screw-nut body and bevel gears, fixed Hubei Province is installed on the end of wrench body, bevel gears with it is solid Determine Hubei Province relatively and be installed in wrench body, screw-nut body is horizontally installed to bevel gears and fixation by bearing Between Hubei Province and the turning end of screw-nut body is connected with bevel gears, described movable Hubei Province is installed in screw-nut body On displacement nut on;The bevel gears is connected with a drive motor.
In such scheme, there is simple measurement function simultaneously to make spanner, have quarter in the surface-location identification of wrench body Degree line.
In such scheme, to make the transmission efficiency of screw mandrel higher, more rapidly, the screw thread arranged on the leading screw is trapezoidal spiral shell Stricture of vagina.
In such scheme, the driving means can be micromachine, and be provided with miniature for controlling in wrench body The circuit board of motor, the circuit board is provided with start button, adjusting knob and X button.
In such scheme, the micromachine and circuit board can be powered by same battery, and the battery is embedded at In wrench body.
The beneficial effects of the utility model are:
1st, the first clamping device that this utility model is arranged is mainly by flexible disk, drive link, power cylinder and moving vane Constitute, when in use, worked by driving means band nutating gear, travelling gear drives again the rotation of power cylinder, passes through The synchronous rotary of each drive link adjusting the opening and closing degree of the moving vane on flexible disk, so as to adapt to the folder of different-diameter nut Hold, it is convenient and labor-saving without the need for manual operation;
2nd, the second clamping device that this utility model is arranged mainly by fixed Hubei Province, movable Hubei Province, screw-nut body and is used for The bevel gears that screw-nut body is rotated is driven to constitute, when less for the spatial dimension of dismounting nut, by structure Simply, the second clamping device of compact is capable of achieving the positioning clamping work to nut, and convenient and swift, use range is wide.
Description of the drawings
Fig. 1 is the structural representation of the spanner for being originally adapted to different nut diameters.
Fig. 2 is the internal structure schematic diagram of the first clamping device.
It is numbered in figure:1st, wrench body, 2, travelling gear, the 3, first clamping device;3-1, drive link, 3-2, power circle Cylinder, 3-3, flexible disk, 3-4, moving vane, 4, rotation space, 5, start button, 6, adjusting knob, 7, X button, 8, electricity Pond, 9, screw-nut body, 10, bearing, 11, movable Hubei Province, 12, bevel gears, 13, fixed Hubei Province.
Specific embodiment
With reference to specific embodiments and the drawings the utility model is further explained explanation, but not to limit this Utility model.
In the present embodiment, " many " that referred to refer to the quantity more than or equal to 3, are just referred to as " many ".
As shown in Figure 1 and Figure 2, a kind of spanner for being adapted to different nut diameters, including the He of wrench body 1 for gripping It is installed on first clamping device 3 of the one end of wrench body 1.First clamping device 3 is included for clamping nut to be dismounted Flexible disk 3-3, the concentric power cylinder 3-2 being installed on outside flexible disk 3-3 and the biography for driving power cylinder 3-2 to rotate Moving gear 2.Wherein,
There is rotation space 4 and in rotation space 4 between the external diameter of the internal diameter of the power cylinder 3-2 and flexible disk 3-3 Inside it is interval with a plurality of drive link 3-1, one end of the drive link 3-1 is articulated with moving vane 3-4, its other end and power Cylinder 3-2 is hinged.
The profile of tooth being meshed with travelling gear 2 is provided with one end end of power cylinder 3-2, on the travelling gear 2 Rotating shaft be connected with a driving means.The driving means are specially micromachine, and are provided with wrench body 1 for controlling The circuit board of micromachine, the circuit board is provided with start button 5, adjusting knob 6 and X button 7.In the present embodiment, it is The space that the quantity and battery of battery take is reduced, the micromachine and circuit board are powered by same battery 8, the electricity Pond 8 is embedded in wrench body 1.
The flexible disk 3-3 inner circumferentials are provided with multiple moving vane 3-4, and one end of the moving vane 3-4 is articulated with On the internal diameter of flexible disk 3-3, the other end is used as bare terminal end.In the present embodiment, the moving vane 3-4 is 6 and ties in fan-shaped Structure, and the bare terminal end of moving vane 3-4 is successively around arrangement, the grasping part of one hexagonal structure of composition, the hexagon The grasping part of structure is used to clamp standard type nut or non-standard nut, and when in use grasping part is with moving vane 3- 4 contraction and be changed.
Second clamping device is installed on the other end end of the wrench body 1 relative with the first clamping device 3, described Two clamping devices include fixed Hubei Province 13, movable Hubei Province 11, screw-nut body 9 and bevel gears 12, and fixed Hubei Province 13 is installed in On the end of wrench body 1, bevel gears 12 is relative with fixed Hubei Province 13 and is installed in wrench body 1, feed screw nut machine Structure 9 be horizontally installed between bevel gears 12 and fixed Hubei Province 13 by bearing 10 and the screw mandrel on screw-nut body 9 with Bevel gears 12 connects, and described movable Hubei Province 11 is installed on the displacement nut on screw-nut body 9.The conical gear Mechanism 12 is connected with a drive motor, and the drive motor correspondence is connected with a supplying cell.
In the present embodiment, the screw thread arranged on the leading screw is specially trapezoidal thread.And in the surface location of wrench body 1 It is identified with graduation mark.
This utility model is when in use:
1st, when dismounting to nut using the first clamping device 3, start button 5 is pressed first, driving means work, Travelling gear 2 is rotated, and adjusting knob 6, the output torque to control driving means is then operated as needed, in travelling gear 2 Drive under power cylinder 3-2 rotations, cause each drive link 3-1 synchronous rotaries, drive moving vane 3-4 rotation, and then adjust Moving vane 3-4 encloses the size of the grasping part of the hexagonal structure being set as, when grasping part clamps nut to be dismounted just When, X button 7 is pressed, finally by artificial operation wrench body, nut is pulled down or screwed on.
2nd, when dismounting to nut using the second clamping device, first, drive motor, bevel gears 12 are started Work, to screw-nut body 9 power is exported, and now leading screw is rotated, and the displacement nut on leading screw carries out straight as leading screw is rotated Line is moved, and the movable Hubei Province 11 being installed on displacement nut is moved horizontally therewith, when between movable Hubei Province 11 and fixed Hubei Province 13 Space can clamp when the nut for dismounting just, close drive motor, and movable Hubei Province 11 is positioned, finally by artificial operation spanner Main body, nut is pulled down or screwed on.

Claims (6)

1. a kind of spanner for being adapted to different nut diameters, including for the wrench body (1) for gripping and being installed on wrench body (1) first clamping device (3) of one end, it is characterised in that:First clamping device (3) includes flexible disk (3-3), concentric The outside power cylinder (3-2) of flexible disk (3-3) and the travelling gear (2) for driving power cylinder (3-2) to rotate are installed on, There is rotation space (4) and in rotation space (4) between the internal diameter of power cylinder (3-2) and the external diameter of flexible disk (3-3) Inside it is interval with a plurality of drive link (3-1), one end of the drive link (3-1) is articulated with moving vane (3-4), its other end It is hinged with power cylinder (3-2);The profile of tooth being meshed with travelling gear (2) is provided with one end end of power cylinder (3-2), Rotating shaft on the travelling gear (2) is connected with a driving means;Flexible disk (3-3) inner circumferential is provided with multiple movable leaves Piece (3-4), one end of the moving vane (3-4) is articulated with the internal diameter of flexible disk (3-3), the other end is used as bare terminal end.
2. the spanner for being adapted to different nut diameters according to claim 1, it is characterised in that:With the first clamping device (3) the second clamping device is installed, second clamping device includes fixing on the other end end of relative wrench body (1) Hubei Province (13), movable Hubei Province (11), screw-nut body (9) and bevel gears (12), fixed Hubei Province (13) are installed in wrench body (1) on end, bevel gears (12) is relative with fixed Hubei Province (13) and is installed in wrench body (1), feed screw nut machine Structure (9) is horizontally installed between bevel gears (12) and fixed Hubei Province (13) and screw-nut body (9) by bearing (10) On screw mandrel be connected with bevel gears (12), the movable Hubei Province (11) is installed in the displacement spiral shell on screw-nut body (9) On mother;The bevel gears (12) is connected with a drive motor.
3. the spanner for being adapted to different nut diameters according to claim 2, it is characterised in that:In wrench body (1) Surface-location identification has graduation mark.
4. the spanner for being adapted to different nut diameters according to claim 2, it is characterised in that:Arrange on the leading screw Screw thread is trapezoidal thread.
5. the spanner for being adapted to different nut diameters according to claim 1, it is characterised in that:The driving means are micro- Type motor, and the circuit board for controlling micromachine is provided with wrench body (1), the circuit board is provided with start button (5), adjusting knob (6) and X button (7).
6. the spanner for being adapted to different nut diameters according to claim 5, it is characterised in that:The micromachine and electricity Road plate is powered by same battery (8), and the battery (8) is embedded in wrench body (1).
CN201621144361.4U 2016-10-20 2016-10-20 Be adapted to spanner of different nut diameters Expired - Fee Related CN206123511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621144361.4U CN206123511U (en) 2016-10-20 2016-10-20 Be adapted to spanner of different nut diameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621144361.4U CN206123511U (en) 2016-10-20 2016-10-20 Be adapted to spanner of different nut diameters

Publications (1)

Publication Number Publication Date
CN206123511U true CN206123511U (en) 2017-04-26

Family

ID=58574097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621144361.4U Expired - Fee Related CN206123511U (en) 2016-10-20 2016-10-20 Be adapted to spanner of different nut diameters

Country Status (1)

Country Link
CN (1) CN206123511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106272189A (en) * 2016-10-20 2017-01-04 钦州学院 A kind of spanner being adapted to different nut diameter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106272189A (en) * 2016-10-20 2017-01-04 钦州学院 A kind of spanner being adapted to different nut diameter

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20171020

CF01 Termination of patent right due to non-payment of annual fee