CN102430997A - Continuous-operation type adjustable wrench - Google Patents
Continuous-operation type adjustable wrench Download PDFInfo
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- CN102430997A CN102430997A CN2011103032388A CN201110303238A CN102430997A CN 102430997 A CN102430997 A CN 102430997A CN 2011103032388 A CN2011103032388 A CN 2011103032388A CN 201110303238 A CN201110303238 A CN 201110303238A CN 102430997 A CN102430997 A CN 102430997A
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- pressure head
- adjustable wrench
- jaw
- worm screw
- fixed body
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Abstract
The invention belongs to the field of the manufacturing of hardware tools and relates to a continuous-operation type adjustable wrench. On the basis of the common adjustable wrench, the jaw of an adjustable body of the continuous-operation type adjustable wrench is designed to be an independent standard component. The adjustable jaw of the common adjustable wrench is demounted, and the adjustable jaw of the adjustable body of the continuous-operation type adjustable wrench is mounted, thus the continuous-operation type adjustable wrench is formed. A fixed body is a component left after the adjustable jaw of prior common adjustable wrench is demounted; a movable body is formed by combining a worm, a pressure head, a connecting rod, a rotary pin and a resetting spring; the connection relation of the worm and the fixed body of the continuous-operation type adjustable wrench is the same as that of the worm and the fixed body of the common adjustable wrench, and the jaw of the continuous-operation type adjustable wrench can be adjusted; the teeth of the worm have the same structure and size as those of the worm of the common adjustable wrench and are convenient to mesh with the teeth of the worm on the fixed body of the common adjustable wrench; the worm is connected with the connecting rod by a movement pair; the mutual movement direction of the movement pair is parallel to the mutual movement direction of the worm and the fixed body; and the movement pair can do reverse and concessive motion. The continuous-operation type adjustable wrench has a novel structure and low manufacturing cost, is easy to manufacture and convenient to install and use, can operate continuously and flexibly and is safe and reliable.
Description
Technical field:
The invention belongs to the hardware & tools preparing technical field, relate to a kind of monkey wrench that can clamp or loosen the continuous rotary manipulation of rotation, particularly a kind of continuous operation type monkey wrench screw and nut.
Background technology:
At present, in five metals processing and preparing industry, particularly at the industry field of machine-building and operation; The instrument that often uses has hammer, pliers and various spanner; Monkey wrench is one of the modal turn instrument that uses in the spanner, no matter be to tighten the screw or loose nut, or rotates various pipelines; Monkey wrench is to use rate the highest, also is the hand-operated tools of most convenient.Existing monkey wrench design feature has limited the continuous rotation of spanner in rotary course; Generally in use, behind half turn or the most circle, promptly to decontrol spanner; Be rotated again after changing a upper/lower positions in addition; This not only loses time, and for the screw under some occasion, the mode in this change orientation is difficult to realize; The existence of these shortcomings is mainly due to the annexation decision of mobile's structure of existing monkey wrench and fixed body structure.At present, use on the market and the monkey wrench that can rotate continuously or operate sold does not see that as yet the concrete structure example is arranged, also do not have the pertinent literature report.So the monkey wrench of a kind of operation of rotary type continuously of exploitation and designing and preparing is necessary.
Summary of the invention:
The objective of the invention is to overcome the shortcoming that prior art exists, seek to design a kind of architecture basics, substitute original mobile structure through being replaced by newly-designed mobile structure by means of existing monkey wrench; Realize the novel movable spanner of continuous rotary operation type; Can realize tightening or unscrew parts such as screw, nut continuously, and the jaw working size equates with the basic size value that is rotated the part time job size that guaranteeing the working face of jaw and being rotated between the working face of part does not have nominal clearance; Same turning moment; Between the working face of jaw and part, produce less action force, improve spanner and the service life that is rotated the part time job face, utilize the manufacturing process, equipment and the production management that have common adjustable wrench now to need not to change and to realize manufacturing; Easy to use; Increase work efficiency and simple in structure, be convenient to implement, have wide practical use at aspects such as auto industry, equipment manufacture, construction operations.
To achieve these goals; The present invention is on the basis of common adjustable wrench; Mobile's jaw is designed to the independent standard parts, the moving jaw of common adjustable wrench is unloaded, load onto this mobile jaw; Constitute the continuous operation type monkey wrench, its agent structure comprises worm screw, pressure head, connecting rod, fulcrum post, back-moving spring, fixed body, pushes away handle and mobile; Fixed body is for having the component body after common adjustable wrench removes moving jaw now; Mobile as jaw is constituted by worm screw, pressure head, connecting rod, fulcrum post and back-moving spring; Worm screw is identical with common adjustable wrench with annexation between the fixed body, can realize the adjusting of jaw size; Worm tooth adopts the physical dimension of common adjustable wrench so that with the fixed body of common adjustable wrench on the wrom tooth engagement; Is connected for moving movement is secondary between worm screw and the connecting rod, the direction that moves each other is parallel to the direction that moves each other between worm screw and the fixed body, can realize that counter-rotating is made a concession to move; Be connected to the gyration pair between connecting rod and the pressure head, gyroaxis is parallel to the working face of pressure head, perpendicular to the mutual moving direction between worm screw and the connecting rod, can realize between pressure head and the worm screw engagement and separates; Be monodentate tooth embedding engagement between pressure head and the worm screw, make state just changing a job, both mesh together, and transmit work moment; At counter-rotating rollback state, both are separated from each other, and allow connecting rod to move with respect to pressure head, realize making a concession; Back-moving spring realization pressure head self-return is made state to just changing a job, and realizes the working face of pressure head simultaneously and is rotated part time job face Continuous Contact, avoids the impact type contact to cause working face to damage; Tooth embedding mesh tooth face between pressure head and the worm screw is the trapezoidal flank of tooth, and the angle of inclination of the flank of tooth is decided by the distance of the peak of pressure head to the fulcrum post axis, and promptly the flank of tooth is the pressure head peak wraparound rotating tangent line of axis of shipping and reselling on another market; Pressure head working face front end is the face of cylinder, and cylindrical radius is the distance of the axis of fulcrum post to the pressure head working face, and promptly the face of cylinder is coaxial and tangent with the pressure head working face with fulcrum post; Under the certain condition of monkey wrench physical dimension, near the fixed body front end of monkey wrench, this is decided by the intensity of pressure head as far as possible in the position of fulcrum post, and the hole wall of pin-and-hole is not less than 2 millimeters to the minimum range of pressure head front end face on the common pressure head; Back-moving spring has the spring steel wire structural formula back-moving spring of two circular sections to be designed to the quick-change type part for guaranteeing the critical component of continued operation; The right side of worm screw is shaped on hole and the groove that back-moving spring is installed, and back-moving spring long-tail portion inserts in the hole, and the part that intersects vertically with long-tail portion is sunken in the groove; Installing space at back-moving spring is little, and under the restricted situation of the overall size of back-moving spring, this structure is convenient for changing the back-moving spring that fatigue rupture loses enough reset forces.
Gyration pair of the present invention is meant and can rotates each other and can not move each other between two members that are connected that an external cylindrical surface combines with another inner cylinder face; The moving movement pair is meant between two members that are connected; Can move each other and can not rotate each other; The structure that realizes is the combination of non-inside and outside circle cylinder; Comprise that square hole combines with square shaft, elliptical shaft combines with elliptical aperture, or the structure of inside and outside circle cylinder added limitations rotation, like additional straight pin and feather key etc.; What the present invention adopted is the structure of the additional feather key of inside and outside circle cylinder, and it is the plank frame on the face of cylinder that link design is become an end, and the axis on the face of cylinder and the plane of symmetry of plate are perpendicular to the working face of pressure head and the axis of fulcrum post.
The present invention compared with prior art matches formation continuous operation type monkey wrench owing to adopted by the basal body structure of existing normal activity spanner fixed body with newly-designed mobile structure; Its novel structure; Make simply, easy to install, low cost of manufacture; Continued operation is flexible, and is safe and reliable.
Description of drawings:
Fig. 1 is an overall structure principle schematic of the present invention.
Fig. 2 is a mobile of the present invention structural principle sketch map.
Fig. 3 is a pressure head structure principle schematic of the present invention.
The specific embodiment:
Below through embodiment and combine accompanying drawing to be described further.
Embodiment:
Present embodiment is on the basis of common adjustable wrench; Mobile's jaw is designed to the independent standard parts; The moving jaw of common adjustable wrench is unloaded; Load onto mobile's jaw, but constitute the continuous operation type monkey wrench, its agent structure comprises worm screw 1, pressure head 2, connecting rod 3, fulcrum post 4, back-moving spring 5, fixed body 6, pushes away handle 7 and mobile 8; Fixed body 6 is for having the component body after common adjustable wrench removes moving jaw now; Mobile 8 as jaw is constituted by worm screw 1, pressure head 2, connecting rod 3, fulcrum post 4 and back-moving spring 5; Worm screw 1 is identical with common adjustable wrench with annexation between the fixed body 6, can realize the adjusting of jaw size; Worm tooth c adopts the physical dimension of common adjustable wrench so that with the fixed body of common adjustable wrench on the wrom tooth engagement; Is connected for moving movement is secondary between worm screw 1 and the connecting rod 3, the direction that moves each other is parallel to the direction that moves each other between worm screw 1 and the fixed body 6, can realize that the counter-rotating yielding moves; Be connected to the gyration pair between connecting rod 3 and the pressure head 2, gyroaxis is parallel to the working face of pressure head 2, perpendicular to the mutual moving direction between worm screw 1 and the connecting rod 3, can realize between pressure head 2 and the worm screw 1 engagement and separates; Be monodentate tooth embedding engagement between pressure head 2 and the worm screw 1, make state just changing a job, both mesh together, and transmit work moment; At counter-rotating rollback state, both are separated from each other, and allow connecting rod 3 to move with respect to pressure head 2, realize making a concession; Back-moving spring 5 realization pressure heads 2 self-returns are made state to just changing a job, and realize the working face of pressure head 2 simultaneously and are rotated part time job face Continuous Contact, avoid the impact type contact to cause working face to damage; Tooth embedding mesh tooth face a between pressure head 2 and the worm screw 1 is the trapezoidal flank of tooth, and the angle of inclination of flank of tooth a is decided by the distance of the peak b of pressure head 2 to fulcrum post 4 axis, and promptly flank of tooth a is the pressure head 2 peak b wraparounds rotating tangent lines of 4 axis of shipping and reselling on another market; Pressure head 2 working face front ends are the face of cylinder, and cylindrical radius is the distance of the axis of fulcrum post 4 to pressure head 2 working faces, and promptly the face of cylinder is coaxial with fulcrum post 4, and is tangent with pressure head 2 working faces; Under the certain condition of monkey wrench physical dimension, near the fixed body front end of monkey wrench, this is decided by the intensity of pressure head 2 as far as possible in the position of fulcrum post 4, and the hole wall of pin-and-hole is not less than 2 millimeters to the minimum range of pressure head 2 front end faces on the common pressure head 2; Can back-moving spring 5 be the critical components that guarantee continued operation, and back-moving spring 5 is designed to quick-replaceable part, are designed with the back-moving spring 5 of the spring steel wire making of two circular sections; The right side of worm screw 2 is shaped on hole and the groove that back-moving spring 5 is installed, and with back-moving spring 5 long-tail portion patchholes, the part that intersects vertically with long-tail portion is sunken in the groove; Installing space at back-moving spring 5 is little, and under the restricted situation of the overall size of back-moving spring 5, this structure is convenient for changing the spring that fatigue rupture loses enough reset forces.
The gyration pair of present embodiment is meant and can rotates each other and can not move each other between two members that are connected that an external cylindrical surface combines with another inner cylinder face; The moving movement pair is meant between two members that are connected; Can move each other and can not rotate each other; The structure that realizes is the combination of non-inside and outside circle cylinder; Comprise that square hole combines with square shaft, elliptical shaft combines with elliptical aperture, or the structure of inside and outside circle cylinder added limitations rotation, like additional straight pin and feather key etc.; What the present invention adopted is the structure of the additional feather key of inside and outside circle cylinder, and it is the plank frame on the face of cylinder that link design is become an end, and the axis on the face of cylinder and the plane of symmetry of plate are perpendicular to the working face of pressure head 2 and the axis of fulcrum post 4.
Claims (1)
1. continuous operation type monkey wrench; On the basis of common adjustable wrench; Mobile's jaw is designed to the independent standard parts, the moving jaw of common adjustable wrench is unloaded, load onto this mobile jaw; Constitute the continuous operation type monkey wrench, it is characterized in that agent structure comprises worm screw, pressure head, connecting rod, fulcrum post, back-moving spring, fixed body, pushes away handle and mobile; Fixed body is for having the component body after common adjustable wrench removes moving jaw now; Mobile as jaw is constituted by worm screw, pressure head, connecting rod, fulcrum post and back-moving spring; Worm screw is identical with common adjustable wrench with annexation between the fixed body, can realize the adjusting of jaw size; Worm tooth adopts the physical dimension of common adjustable wrench, is convenient to the wrom tooth engagement on the fixed body with common adjustable wrench; Is connected for moving movement is secondary between worm screw and the connecting rod, the direction that moves each other is parallel to the direction that moves each other between worm screw and the fixed body, can realize that counter-rotating is made a concession to move; Be connected to the gyration pair between connecting rod and the pressure head, gyroaxis is parallel to the working face of pressure head, perpendicular to the mutual moving direction between worm screw and the connecting rod, can realize between pressure head and the worm screw engagement and separates; Be monodentate tooth embedding engagement between pressure head and the worm screw, make state just changing a job, both mesh together, and transmit work moment; At counter-rotating rollback state, both are separated from each other, and allow connecting rod to move with respect to pressure head, realize making a concession; Back-moving spring realization pressure head self-return is made state to just changing a job, and realizes the working face of pressure head simultaneously and is rotated part time job face Continuous Contact, avoids the impact type contact to cause working face to damage; Tooth embedding mesh tooth face between pressure head and the worm screw is the trapezoidal flank of tooth, and the angle of inclination of the flank of tooth is decided by the distance of the peak of pressure head to the fulcrum post axis, or the flank of tooth is the pressure head peak wraparound rotating tangent line of axis of shipping and reselling on another market; Pressure head working face front end is the face of cylinder, and cylindrical radius is the distance of the axis of fulcrum post to the pressure head working face, or the face of cylinder is coaxial and tangent with the pressure head working face with fulcrum post; Under the certain condition of monkey wrench physical dimension, the position of fulcrum post is near the fixed body front end of monkey wrench, and the hole wall of pin-and-hole is not less than 2 millimeters to the distance of pressure head front end face on the pressure head; Back-moving spring is the critical component of continued operation, has the spring steel wire structural formula back-moving spring of two circular sections to be designed to the quick-change type part; The right side of worm screw is shaped on hole and the groove that back-moving spring is installed; Back-moving spring long-tail portion inserts in the hole; The part that intersects vertically with long-tail portion is sunken in the groove; Installing space at back-moving spring is little, and under the restricted situation of the overall size of back-moving spring, this structure is convenient for changing the back-moving spring that fatigue rupture loses enough reset forces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303238.8A CN102430997B (en) | 2011-10-10 | 2011-10-10 | Continuous-operation type adjustable wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303238.8A CN102430997B (en) | 2011-10-10 | 2011-10-10 | Continuous-operation type adjustable wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430997A true CN102430997A (en) | 2012-05-02 |
| CN102430997B CN102430997B (en) | 2014-04-09 |
Family
ID=45979534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110303238.8A Expired - Fee Related CN102430997B (en) | 2011-10-10 | 2011-10-10 | Continuous-operation type adjustable wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102430997B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041609U (en) * | 1988-12-09 | 1989-07-26 | 李新亭 | Fast opening and closing spanner |
| US5568752A (en) * | 1992-06-08 | 1996-10-29 | Kwik Wrench Pty Ltd. | Adjustable spanner |
| CN2301298Y (en) * | 1997-04-30 | 1998-12-23 | 卢国骥 | Side-push fast adjusting dualpurpose spanner |
| CN2448526Y (en) * | 2000-08-16 | 2001-09-19 | 黄秉文 | Rotatable monkey wrench |
| CN2463118Y (en) * | 2000-12-28 | 2001-12-05 | 吴传福 | Improved structure of adjustable wrench |
-
2011
- 2011-10-10 CN CN201110303238.8A patent/CN102430997B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041609U (en) * | 1988-12-09 | 1989-07-26 | 李新亭 | Fast opening and closing spanner |
| US5568752A (en) * | 1992-06-08 | 1996-10-29 | Kwik Wrench Pty Ltd. | Adjustable spanner |
| CN2301298Y (en) * | 1997-04-30 | 1998-12-23 | 卢国骥 | Side-push fast adjusting dualpurpose spanner |
| CN2448526Y (en) * | 2000-08-16 | 2001-09-19 | 黄秉文 | Rotatable monkey wrench |
| CN2463118Y (en) * | 2000-12-28 | 2001-12-05 | 吴传福 | Improved structure of adjustable wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102430997B (en) | 2014-04-09 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20201010 |