CN207402706U - A kind of multi-functional turn-knob instrument - Google Patents
A kind of multi-functional turn-knob instrument Download PDFInfo
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- CN207402706U CN207402706U CN201721253168.9U CN201721253168U CN207402706U CN 207402706 U CN207402706 U CN 207402706U CN 201721253168 U CN201721253168 U CN 201721253168U CN 207402706 U CN207402706 U CN 207402706U
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- support plate
- jaw
- knob
- turn
- gripping block
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Abstract
The utility model provides a kind of multi-functional turn-knob instrument, including fixed handle, support plate, driving mechanism, the both ends of the fixed handle are respectively circular turn-knob end and non-circular turn-knob end, the circle turn-knob end includes the regular jaw worked in coordination, telescopic moving jaw, what the non-circular turn-knob end included working in coordination pulls mouth, clamping element, the support plate, driving mechanism is installed in the handle of fixed handle, wherein support plate includes jaw support plate, gripping block support plate, described jaw support plate one end connects telescopic moving jaw, the other end connects driving mechanism, described gripping block support plate one end connects gripping block, the other end connects driving mechanism.The utility model not only can be with clamping circular work pieces, but also can the arbitrary non-circular workpiece of turn-knob or profiled piece.
Description
Technical field
The utility model is related to manual hardware tool technology, especially a kind of multi-functional turn-knob instrument.
Background technology
At present, nut is placed in pipe wrench head by common common pipe wrench, moves moving jaw by turn-knob nut to adjust
The size of amount of opening, due to position relationship, when use, needs proficiency handle, and a hand adjustment nut is very inconvenient, time-consuming to take
Power, in narrow space in use, both hands operation is especially inconvenient.There is the rotary pipe wrench of moving jaw later, although saving
The trouble of turn-knob nut saves the time, but the caliber size clamped is restricted, and this structural clamp workpiece
When theoretically exist cannot from clamp defect, when being susceptible to slipping phenomenon, especially turn-knob smooth surface caliber, slipping phenomenon is more
Substantially；In addition, in actual production environment, the nut or profiled piece of the various non-circular shapes of turn-knob, common pipe wrench are usually also required to
Jaw is equipped with tooth, can destroy nut surface for nutting or profiled piece, operator needs replacing spanner class instrument and could complete
Task.Therefore, needed in actual production life it is a kind of can not only clamp different tube diameters, but also can turn-knob arbitrary shape nut
Or a kind of multi-functional turn-knob instrument as profiled piece, to adapt to actual production working environment complicated and changeable.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional turn-knob instrument, not only can be with clamping circular work pieces, but also can
The arbitrary non-circular workpiece of turn-knob or profiled piece.
The purpose of this utility model can be achieved by the following technical measures：
A kind of multi-functional turn-knob kit includes fixed handle, support plate, driving mechanism, the both ends point of the fixed handle
Not Wei circular turn-knob end and non-circular turn-knob end, the circle turn-knob end includes the regular jaw worked in coordination, telescopic moving pincers
Mouthful, what the non-circular turn-knob end included working in coordination pulls mouth, clamping element, and the support plate, driving mechanism are installed in fixation
With the handle of handle, wherein support plate includes jaw support plate, gripping block support plate, and jaw support plate one end connection is flexible
Moved jaw, other end connection driving mechanism, described gripping block support plate one end connect gripping block, other end connection driving machine
Structure.
The purpose of this utility model can be also achieved by the following technical measures：
The regular jaw is fine tuning rotation regular jaw, and the circular turn-knob end of the fixed handle is equipped with regular jaw
Slot, the lower end of fine tuning rotation regular jaw are hinged on by axis pin in the regular jaw slot on fixed handle, on fixed handle also
Equipped with a spring eye, compression spring is installed in spring eye, compression spring applies pressure to fine tuning rotation regular jaw lower end, prevents micro- under normality
Adjust rotating clockwise for rotation regular jaw.
The inner wall of the regular jaw slot, which is set, can prevent fine tuning rotation regular jaw significantly counterclockwise or square clockwise
To the limiting stand of rotation, by compression spring fine tuning is enable to rotate regular jaw has positive and negative 10 degree of rotating range.
Described pull at least sets three faces on the inside of mouth, the angle in three faces between any two is 120 degree.
For the jaw support plate by rivet interlacement telescopic moving jaw, telescopic moving jaw corresponds to fine tuning rotation grips pincers
Mouthful, the gripping block support plate pulls mouth also by rivet interlacement gripping block, gripping block outer end face correspondence.
The toothed surface of the fine tuning rotation regular jaw and telescopic moving jaw is designed as the angle of 5-15 degree.
The gripping block outer end face is inclined-plane, and opens up arc groove on gripping block outer end face.
The elongated slot through fixed handle is equipped among the fixed handle, rectangle tooth socket, rectangle tooth socket are equipped among elongated slot
Interior installation driving mechanism, driving mechanism one end connect telescopic moving jaw, driving by the jaw support plate being mounted in elongated slot
The mechanism other end connects gripping block by the gripping block support plate that is mounted in elongated slot, and driving mechanism includes worm screw, outside worm screw
It is meshed with rectangle tooth socket, worm screw both ends are equipped with stepped hole, and anti-disengaging gear, i.e. worm screw both ends are respectively mounted in the stepped hole at both ends
Pass through anti-disengaging gear connection clamp mouth support plate, gripping block support plate respectively.
The anti-disengaging gear is included by cap, fixing sleeve, compression spring, and jaw support plate inner end opens up radial through-hole, institute
It states fixing sleeve and also is provided with radial through-hole, fixing sleeve axial centre chamber is sleeved on to the inner end of support plate, the radial direction on the fixing sleeve
The radial through-hole of through-hole alignment support plate inner end is equipped with compression spring and two in radial through-hole after alignment by cap, described
Compression both ends of the spring heads on two and enters by cap in the stepped hole of worm screw, and support plate is fixed on worm screw, at this time fixing sleeve, pressure
Contracting spring and a sleeve anti-drop opening apparatus is constituted by cap, prevent jaw support plate and worm screw from disengaging, similarly, in gripping block support plate
End is equipped with radial through-hole, and gripping block support plate is fixed on worm screw by another sleeve anti-drop opening apparatus.
The utility model has the advantages that compared with prior art：
The toothed surface of fine tuning rotation regular jaw and telescopic moving jaw is designed as the angle of 5-15 degree, preferred fine tuning rotation
It is 8 degree to turn regular jaw with telescopic moving jaw toothed surface angle γ, and such angle can realize automatic lock in clamping workpiece
The smooth round piece of clamping of workpieces, especially surface, is not in slipping phenomenon, is equipped in fine tuning rotation regular jaw afterbody
Fine-tuning opening is to facilitate clamping circular work pieces in turn-knob workpiece for compression spring, the fine tuning rotation regular jaw stress when opening turn-knob
Compression press spring rotation can disengage workpiece automatically, so as to fulfill the action of continuous reciprocal turn-knob.
When turn-knob non-circular workpiece, can singlehanded turn-knob worm screw pass through supporting rod and drive gripping block left and right water in rectangular channel
Translation is dynamic, under gripping block and the collective effect of crotch, realizes the turn-knob of the nut or profiled piece to arbitrary non-circular shape.
When nut such as tetragonal nut, hex nut, the octagon nut of turn-knob regular shape, it can both pass through fixed hand
Two face A and B of 120 degree of handle right end crotch and the inclined-plane C forces of gripping block, can also pass through the β angles of fixed handle and clamping
The arc groove force of block when turn-knob non-regular shape nut or profiled piece, can only cross β angles and the gripping block of fixed handle
Arc groove exerts a force.Therefore, gripping block can realize the function to arbitrary non-circular shape nut or profiled piece turn-knob equipped with arc groove.
The utility model is designed reasonably, simple in structure, easy to manufacture, using, it is easy to operate, it is time saving and energy saving, can both revolve
Turn round different round pieces, auto lock workpiece prevents from skidding, while again can turn-knob non-circular workpiece, such as the nut of arbitrary shape
Or profiled piece, and one-handed performance is realized, so as to provide a kind of multifunctional rotary that can be used in narrow space for people
Torsion instrument substantially increases the work efficiency of operator.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view of the utility model；
Fig. 3 is the partial enlarged view of the utility model.
In figure：1. fine tuning rotation regular jaw, 2. telescopic moving jaws, 3. rivets, 4. axis pins, 5. compression springs, 6. support plates,
7. support plate, 8. are by cap, 9. fixing sleeves, 10. worm screws, 11. compression springs, 12. support plates, 13. support plates, 14. rivets, 15.
Gripping block, 16. fixed handles, 17. arc grooves.
Specific embodiment
Detailed description and technology contents in relation to the utility model, cooperation description of the drawings is as follows, however attached drawing is only to refer to
With purposes of discussion, not it is used for being any limitation as the utility model.
As shown in attached drawing 1 to Fig. 3, a kind of multi-functional turn-knob kit includes fixed handle 16, support plate, driving mechanism, institute
The both ends for stating fixed handle are respectively circular turn-knob end and non-circular turn-knob end, and what the circle turn-knob end included working in coordination consolidates
Determine jaw, telescopic moving jaw 2, what the non-circular turn-knob end included working in coordination pull mouth, clamping element 15, the support plate,
Driving mechanism is installed in the handle of fixed handle, and wherein support plate includes jaw support plate, gripping block support plate, the pincers
Mouth support plate one end connection telescopic moving jaw, other end connection driving mechanism, gripping block support plate one end connection clamp
Block, other end connection driving mechanism.The regular jaw is fine tuning rotation regular jaw 1.
16 both ends of fixed handle are respectively circular turn-knob end and non-circular turn-knob end, wherein circular turn-knob end is equipped with grips pincers
Mouth slot, the lower end of fine tuning rotation regular jaw 1 are hinged on by axis pin 4 in the regular jaw slot on fixed handle 16, fixed hand
A spring eye is additionally provided on handle 16, compression spring 5 is placed in spring eye, and compression spring 5 applies pressure to 1 lower end of fine tuning rotation regular jaw,
Fine tuning under normality is prevented to rotate rotating clockwise for regular jaw 1.The inner wall setting of regular jaw slot can prevent fine tuning rotation solid
Determine that jaw 1 is significantly counterclockwise or right handed limiting stand, by 5 compression springs fine tuning is made to rotate regular jaw 1 can be with
There is positive and negative 10 degree of rotating range.
The elongated slot through fixed handle 16 is equipped among fixed handle 16, rectangle tooth socket, rectangle tooth socket are equipped among elongated slot
Interior installation driving mechanism, driving mechanism one end connect telescopic moving jaw 2, driving by the jaw support plate being mounted in elongated slot
The mechanism other end connects gripping block 15 by the gripping block support plate being mounted in elongated slot, and driving mechanism includes worm screw 10, jaw
Support plate includes sequentially connected support plate 6, support plate 7, and gripping block support plate includes sequentially connected support plate 12, support plate
13, telescopic moving jaw 2 is riveted on 6 outer end of support plate by rivet 3, and 10 outside of worm screw is meshed with rectangle tooth socket, worm screw 10
Both ends are equipped with stepped hole, are respectively mounted anti-disengaging gear in the stepped hole at both ends, i.e. 10 both ends of worm screw pass through anti-disengaging gear respectively
Jaw support plate, gripping block support plate are connected, anti-disengaging gear includes pressing cap 8, fixing sleeve 9, compresses spring 11, in support plate 7
End opens up radial through-hole, and fixing sleeve 9 also is provided with radial through-hole, and 9 axial centre chamber of fixing sleeve is sleeved on to the inner end of support plate 7, Gu
Surely the radial through-hole of 7 inner end of radial through-hole alignment support plate on set 9, interior be equipped with of radial through-hole after alignment compress spring 11
With two by cap 8,11 both ends of compression spring head on two and enter by cap 8 in the stepped hole of worm screw 10, and support plate 7 is fixed on snail
It is fixed when fixing sleeve 9, compression spring 11 and when being pressed by cap 8 in the stepped hole of worm screw 10, compression spring 11 flicks on bar 10
Set 9 compresses spring 11 and constitutes a sleeve anti-drop opening apparatus by cap 8, prevents support plate 7 and worm screw 10 from disengaging, similarly, support plate
12 inner ends are equipped with radial through-hole, support plate 12 are fixed on worm screw 10 by another sleeve anti-drop opening apparatus, 13 outer end of support plate
Gripping block 15 is connected with by rivet 14,15 inclined-plane of gripping block is equipped with arc groove 17.
The crotch that 16 non-circular turn-knob end afterbody of fixed handle is equipped with approximate regular hexagon shape pulls mouth, and wherein angle α, β is equal
For 120 degree.
It, can singlehanded turn-knob worm screw 10 passes through support plate 6, support plate 7 drives telescopic moving jaw 2 when turn-knob round piece
To be adapted to different workpieces, fine tuning rotation regular jaw 1 finely tunes openings of sizes to facilitate clamping workpiece by compression spring 5 for movement.
By analysis, the toothed surface of fine tuning rotation regular jaw 1 and telescopic moving jaw 2 is designed as the angle of 5-15 degree,
Preferred fine tuning rotation regular jaw 1 and 2 toothed surface angle γ of telescopic moving jaw are 8 degree, and such angle is in clamping workpiece
When can realize the smooth round piece in auto lock workpiece, especially surface, be not in slipping phenomenon, fine tuning rotation fix
The compression spring 5 that 1 afterbody of jaw is equipped with fine-tuning opening in turn-knob workpiece to facilitate clamping circular work pieces, is finely tuned when opening turn-knob
1 forced compression compression spring of regular jaw, 5 rotational automatic disengagement workpiece is rotated, so as to fulfill the action of continuous reciprocal turn-knob.
It, can singlehanded turn-knob worm screw 10 passes through support plate 12, support plate 13 drives gripping block 15 when turn-knob non-circular workpiece
It moves in elongated slot, under the collective effect of gripping block 15 and crotch, realizes to the nut of arbitrary non-circular shape or profiled piece
Turn-knob.
When nut such as tetragonal nut, hex nut, the octagon nut of turn-knob regular shape, it can both pass through fixed hand
Two face A and B of 16 120 degree of non-circular turn-knob end crotch of handle and the inclined-plane C forces of gripping block 15, can also pass through fixed handle
16 β angles and the arc groove 17 of gripping block 15 exert a force, and when turn-knob non-regular shape nut or profiled piece, can only pass through fixation
The β angles of handle 16 and the arc groove 17 of gripping block 15 exert a force.Therefore, gripping block 15 is equipped with arc groove 17 and can realize to arbitrary non-
The function of toroidal nut or profiled piece turn-knob.
In conclusion the utility model is designed reasonably, simple in structure, easy to manufacture, using, it is easy to operate, it is time saving and energy saving,
Both can prevent from skidding with turn-knob difference round piece, auto lock workpiece, at the same again can turn-knob non-circular workpiece, such as arbitrary shape
The nut or profiled piece of shape, and realize one-handed performance a kind of can use so as to be provided for people in narrow space
Multi-functional turn-knob instrument substantially increases the work efficiency of operator.
The above is only the preferred embodiment of the present invention, non-to limit the scope of the claims of the utility model,
He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.
Claims (9)
1. a kind of multi-functional turn-knob instrument, which is characterized in that including fixed handle, support plate, driving mechanism, the fixed handle
Both ends be respectively circular turn-knob end and non-circular turn-knob end, the circle turn-knob end includes the regular jaw worked in coordination, stretches
Contracting moved jaw, what the non-circular turn-knob end included working in coordination pulls mouth, clamping element, and the support plate, driving mechanism are pacified
With the handle of fixed handle, wherein support plate includes jaw support plate, gripping block support plate, the connection of jaw support plate one end
Telescopic moving jaw, gripping block support plate one end connection gripping block, the both ends of driving mechanism are another with jaw support plate respectively
End, the other end connection of gripping block support plate.
2. a kind of multi-functional turn-knob instrument according to claim 1, which is characterized in that the regular jaw rotates for fine tuning
Regular jaw, the circular turn-knob end of the fixed handle are equipped with regular jaw slot, and the lower end of fine tuning rotation regular jaw passes through pin
Axis is hinged in the regular jaw slot on fixed handle, and a spring eye is additionally provided on fixed handle, compression spring, pressure are installed in spring eye
Spring applies pressure to fine tuning rotation regular jaw lower end, prevents to finely tune rotating clockwise for rotation regular jaw under normality.
3. a kind of multi-functional turn-knob instrument according to claim 2, which is characterized in that the inner wall of the regular jaw slot is set
Putting can prevent fine tuning rotation regular jaw significantly counterclockwise or right handed limiting stand, revolve fine tuning by compression spring
Positive and negative 10 degree of rotating range can be had by turning regular jaw.
4. a kind of multi-functional turn-knob instrument according to claim 1 or 2, which is characterized in that described pull at least sets on the inside of mouth
Put three faces, the angle in three faces between any two is 120 degree.
5. a kind of multi-functional turn-knob instrument according to claim 4, which is characterized in that the jaw support plate passes through rivet
Telescopic moving jaw is connected, telescopic moving jaw corresponds to fine tuning rotation regular jaw, and the gripping block support plate is also by rivet
Gripping block is connected, gripping block outer end face correspondence pulls mouth.
6. a kind of multi-functional turn-knob instrument according to claim 5, which is characterized in that it is described fine tuning rotation regular jaw with
The toothed surface of telescopic moving jaw is designed as the angle of 5-15 degree.
7. a kind of multi-functional turn-knob instrument according to claim 5, which is characterized in that the gripping block outer end face is oblique
Face, and open up arc groove on gripping block outer end face.
8. a kind of multi-functional turn-knob instrument according to claim 1 or 2, which is characterized in that set among the fixed handle
There is the elongated slot through fixed handle, rectangle tooth socket is equipped among elongated slot, driving mechanism, driving mechanism one end are installed in rectangle tooth socket
Telescopic moving jaw is connected by the jaw support plate being mounted in elongated slot, the driving mechanism other end is by being mounted in elongated slot
Gripping block support plate connects gripping block, and driving mechanism includes worm screw, is meshed outside worm screw with rectangle tooth socket, worm screw both ends are equipped with
Stepped hole is respectively mounted anti-disengaging gear in the stepped hole at both ends, i.e. worm screw both ends pass through anti-disengaging gear connection clamp mouth branch respectively
Fagging, gripping block support plate.
9. a kind of multi-functional turn-knob instrument according to claim 8, which is characterized in that the anti-disengaging gear includes pressing
Cap, fixing sleeve, compression spring, jaw support plate inner end open up radial through-hole, and the fixing sleeve also is provided with radial through-hole, by fixation
Set axial centre chamber is sleeved on the inner end of support plate, the radial through-hole of the radial through-hole alignment support plate inner end on the fixing sleeve,
Compression spring is equipped in radial through-hole after alignment and two are pressed cap, the compression both ends of the spring heads on two and enters snail by cap
In the stepped hole of bar, support plate is fixed on worm screw, fixing sleeve, compression spring and a sleeve anti-drop is constituted at this time by cap and opens dress
It puts, prevents jaw support plate and worm screw from disengaging, similarly, gripping block support plate inner end is equipped with radial through-hole, passes through another sleeve anti-drop
Opening apparatus is fixed on gripping block support plate on worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253168.9U CN207402706U (en) | 2017-09-27 | 2017-09-27 | A kind of multi-functional turn-knob instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253168.9U CN207402706U (en) | 2017-09-27 | 2017-09-27 | A kind of multi-functional turn-knob instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402706U true CN207402706U (en) | 2018-05-25 |
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ID=62406689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253168.9U Active CN207402706U (en) | 2017-09-27 | 2017-09-27 | A kind of multi-functional turn-knob instrument |
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| CN (1) | CN207402706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685305A (en) * | 2017-09-27 | 2018-02-13 | 威海市威力高档工具有限公司 | Multi-functional turn-knob instrument |
-
2017
- 2017-09-27 CN CN201721253168.9U patent/CN207402706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685305A (en) * | 2017-09-27 | 2018-02-13 | 威海市威力高档工具有限公司 | Multi-functional turn-knob instrument |
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