CN109571308A - A kind of fast tune pipe vice - Google Patents
A kind of fast tune pipe vice Download PDFInfo
- Publication number
- CN109571308A CN109571308A CN201811614487.7A CN201811614487A CN109571308A CN 109571308 A CN109571308 A CN 109571308A CN 201811614487 A CN201811614487 A CN 201811614487A CN 109571308 A CN109571308 A CN 109571308A
- Authority
- CN
- China
- Prior art keywords
- clutch
- caliper
- hole
- fixed caliper
- sliding
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 33
- 238000004080 punching Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 23
- 238000003756 stirring Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 230000036316 preload Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/20—Vices for clamping work of special profile, e.g. pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/20—Vices for clamping work of special profile, e.g. pipes
- B25B1/205—Vices of the chain or strip type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
- B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
- B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
- B25B13/5058—Linearly moving or adjustable, e.g. with an additional small tilting or rocking movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a kind of fast tune pipe vices, including fixed caliper, can fix relatively caliper back-and-forth motion moving caliper, the regulating element to adjust moving caliper position is equipped on fixed caliper, the regulating element is flexibly connected with fixed caliper, to make regulating element that there is one and the bonding station of moving caliper engagement, a disengaged position mutually separated with moving caliper, the clutch that regulating element can be made to switch between bonding station and disengaged position is equipped on fixed caliper.The present invention can rapidly adjust the size of jaw, to facilitate clamping and rotate the pipe fitting of different specification size.
Description
Technical field
The present invention relates to hardware tool manufacturing technology fields, more particularly, to a kind of fast tune pipe vice.
Background technique
Pipe vice is a kind of hardware tool for being mainly used for clamping and rotating steel tube class pipe fitting, and existing pipe vice usually wraps
Include moving caliper, the fixed caliper with grip part, moving caliper includes that sliding bar, sliding bar front end are bent to form adjustable clamp
Tooth, to keep moving caliper L-shaped, the front end of fixed caliper is equipped with mounting portion, and grips pincers tooth is arranged in the front end of mounting portion,
Mounting portion is equipped with the sliding channel of front and back perforation, and sliding bar is slidably connected in sliding channel, to make adjustable clamp tooth and consolidate
Surely small jaw in pincers tooth formation mouth positioned opposite is big.In addition, rotatable adjusting worm screw is arranged on interconnecting piece, in motion bar
The wrom tooth that upper setting is engaged with adjusting worm screw.When we, which rotate, adjusts worm screw, before motion bar can be driven in sliding channel
After move, so that the jaw size between adjustable clamp tooth and grips pincers tooth is adjusted, to adapt to various sizes of pipe fitting
When needing to clamp and rotating round tube, first passes through and adjust the position that worm screw adjusts the relatively fixed caliper of moving caliper, make activity
Jaw between pincers tooth and grips pincers tooth is adapted with the diameter of pipe fitting, and round tube is then squeezed into adjustable clamp tooth and grips pincers tooth
In jaw, pipe fitting at this time and adjustable clamp tooth, grips pincers tooth closely against.When we hold the grip part rotation pipe of fixed caliper
When son pincers, pipe fitting rotation can be driven by the frictional force between grips pincers tooth, adjustable clamp tooth and pipe fitting.
The meshing relation of worm and gear is formed between worm screw and sliding bar due to adjusting, snail is adjusted when we rotate
When bar, rotation can be effectively reduced and adjust driving force and torque required for worm screw, still, cause to move before and after sliding bar simultaneously
Move the slow of speed.In particular, when we need continually to toggle clamping and rotate two dimensions differences greatly
When pipe fitting, the adjustment structure of existing moving caliper, which will cause, greatly to be bothered, and is unfavorable for the raising of working efficiency.
Summary of the invention
The purpose of the present invention is to solve between adjusting adjustable clamp tooth and grips pincers tooth present in existing pipe vice
The problem of jaw size speed is slow, low efficiency, provide it is a kind of it is fast adjust pipe vice, the size of jaw can be rapidly adjusted, thus side
Just clamp and rotate the pipe fitting of different specification size.
To achieve the goals above, the invention adopts the following technical scheme:
It is a kind of fast to adjust pipe vice, including fixed caliper, can fix the moving caliper that caliper is moved forward and backward relatively, on fixed caliper
Equipped with the regulating element to adjust moving caliper position, the regulating element is flexibly connected with fixed caliper, to make to adjust
Element has one and the bonding station of moving caliper engagement, a disengaged position mutually separated with moving caliper, in grips pincers
Body is equipped with the clutch that regulating element can be made to switch between bonding station and disengaged position.
Unlike the prior art, regulating element of the invention is movably connected on fixed caliper, and solid
Clutch is set on fixed clamp, so as to toggle regulating element rapidly between bonding station and disengaged position.
When regulating element is in disengaged position, regulating element and moving caliper are disengaged, at this point, the back-and-forth motion of moving caliper is not modulated
Save the constraint of element, therefore, we can directly and quickly be moved forward and backward moving caliper to one with the specification of pipe fitting, size substantially
Then matched position makes regulating element rapidly switch to bonding station from disengaged position, adjusts at this time by clutch
Element is engaged with moving caliper, we can be finely adjusted by position of the regulating element to moving caliper, and then make adjustable clamp
Jaw size and pipe fitting accurate match between body and fixed caliper.Similarly, when to need to clamp specification, a size complete for we
When different pipe fitting, first regulating element can be made to switch to disengaged position with clutch, be then rapidly moved forward and backward adjustable clamp
Body then makes regulating element switch to engagement position to a position substantially matching with specification, the size of pipe fitting with clutch
It sets, and finely tunes the front-rear position of moving caliper by regulating element, and then keep the jaw between moving caliper and fixed caliper big
Small and pipe fitting accurate match.That is, the present invention can switch to regulating element and moving caliper by a clutch
The disengaged position of disengagement, and then it is " micro- to fine-tune regulating element with " coarse adjustment " state quickly adjusted and one
Adjust " state, it can both realize the quick adjusting of the size of jaw, to be conducive to improve working efficiency, and can realize jaw size
Fine adjustment ensure that jaw size matches with pipe fitting specification, size.
Preferably, the fixed caliper is equipped with the installation through-hole of perforation front and rear sides, penetrates through rear and front end along longitudinal direction
Sliding through hole, the installation through-hole is connected with sliding through hole, the regulating element be longitudinally located in installation through-hole, tool
There is the worm screw of worm shaft, the moving caliper includes the adjusting section being movably disposed in sliding through hole, and the adjusting section is leaned on
The downside of nearly regulating element is equipped with the wrom tooth engaged with worm screw.
By the cooperation of worm screw and wrom tooth, regulating element can be made subtly to finely tune moving caliper, and realize moving caliper
Front-rear direction on voluntarily positioning, the automatic opening of jaw when pipe vice being avoided to use.It is understood that we can facilitate
Ground makes worm screw move, switch between bonding station and disengaged position, thus realize engagement between worm screw and wrom tooth or point
From.In particular, the sliding of front and back perforation is led to convenient for users to fingerhold and rotary worm.
Preferably, the rear side of the fixed caliper is equipped with counterbore, capping, the installation through-hole perforation envelope are equipped in counterbore
Lid, installation through-hole, which is located on the front and rear sides wall of fixed caliper longitudinal direction, is respectively equipped with the sliding groove extended transversely, the worm screw
The front and back ends of axis are located at installation through-hole and correspond in the sliding groove of side.
Since regulating element is primarily subjected to longitudinal active force at work, fixed caliper of the invention is using spelling
Connect formula structure, counterbore covering installation through-hole and sliding groove therein, so that the installation through-hole on fixed caliper, sliding groove be made to be known as
Open design facilitates it by technological formings such as forgings, not only improves and improves structural strength, mitigates weight, and facilitates its processing
Assembly, and will not intensity, stress to components such as fixed caliper, regulating elements have a negative impact.
Preferably, the clutch includes the clutch linkage with hinged end and connecting pin, the clutch linkage
Hinged end is equipped with the articulated shaft that is hinged with fixed caliper, and described worm shaft one end is hinged on fixed caliper, worm shaft it is another
One end and the connecting pin of the clutch linkage form and are slidably connected, and the articulated shaft of the clutch linkage is equipped with rotational handle.
It is understood that worm shaft connects to form triangular structure with clutch linkage.Due to worm shaft and clutch linkage
Product is to be slidably connected, and therefore, when user rotates forward rotational handle, clutch linkage can be driven to turn by articulated shaft
It is dynamic.At this point, the worm shaft being slidably connected with clutch linkage can produce rotation, so that worm screw be made mutually to separate with wrom tooth and enter and divide
It offs normal and sets.Certainly, the tie point position of clutch linkage and worm shaft can correspondingly move and change at this time.When user reversely turns
When turn fixed handle, worm shaft can be driven to rotate backward, and switch to bonding station.In addition, since worm shaft one end is hinged
On fixed caliper, therefore, it can avoid worm shaft and worm screw move up in the vertical of front and back.
Preferably, the connecting pin of clutch linkage is equipped with the sliding ring set being movably set on worm shaft, work as worm screw
When in bonding station, the angle of the clutch linkage and worm shaft is between 80 degree to 100 degree.
Worm shaft can slide in sliding ring set, be slidably connected to make to be formed between worm shaft and clutch linkage, together
When can be effectively prevented between worm shaft and clutch linkage and be separated from each other, and facilitate the dress between worm shaft and clutch linkage
Match.In particular, when worm screw is in bonding station, the angle of clutch linkage and worm shaft between 80 degree to 100 degree so that from
Closing can form self-locking between connecting rod and worm shaft, to make clutch linkage that can form reliable support to worm shaft, avoid worm screw
It is disengaged with moving caliper.
Preferably, the end that the articulated shaft stretches out fixed caliper is equipped with radial screw hole, the rotational handle is equipped with
The sleeve joint hole being set on articulated shaft, in the side of rotational handle, corresponding radial screwhole position is equipped with the positioning of perforation sleeve joint hole
Hole, the positioning hole are equipped with positioning screw, and the inner end of the positioning screw is threaded in the radial screw hole.
On the one hand positioning screw can make rotational handle easily link into an integrated entity with articulated shaft, on the other hand can play similar
The effect of pin, so that rotational handle transmits torque to articulated shaft.
Preferably, the both ends of the worm shaft are slidably connected on fixed caliper respectively, the clutch includes one
It holds the clutch handle being hinged on fixed caliper, the elasticity for making worm screw be resiliently positioned in bonding station is set on fixed caliper
Element, clutch handle middle part are equipped with the driving protrusion against worm screw close to moving caliper side.
In this scheme, the both ends of worm shaft are slidably connected on fixed caliper respectively, and therefore, worm screw can be with respect to adjustable clamp
Body translation, and elastic element therein then can make worm screw automatically reset from disengaged position to bonding station.When user's forward direction turns
When dynamic clutch handle, the driving protrusion in the middle part of clutch handle can push worm screw to overcome the elastic force of elastic element, away from work
Moving caliper side is mobile, and worm screw at this time switches to disengaged position by bonding station.When user unclamps clutch handle, elasticity
The elastic force driving worm translation of element is reset to bonding station, to realize automatically reseting for worm screw, facilitates operation.
Preferably, the clutch handle includes the clutch-plate bar for being separately positioned on fixed caliper front and rear sides, it is described from
The front end for closing piece bar is hinged on the fixed caliper, and the rear end of the clutch-plate bar is linked into an integrated entity by connection sheet, described
The semicircle piece on the downside of clutch-plate bar is arranged in driving protrusion with being integrated.
Clutch-plate bar and connection sheet connect into the clutch handle of a U-shaped, so that it is solid to be hinged on clutch handle firmly
On fixed clamp.Correspondingly, the driving protrusion on the clutch-plate bar of front and rear sides pushes worm screw simultaneously in front and rear sides, makes worm screw
Smoothly move.In particular, drive raised semicircular in shape, therefore when clutch handle rotation, driving protrusion can always with worm screw
Point contact is kept, is conducive to reduce friction between the two.
Preferably, the elastic element includes former and later two reset springs, the reset spring compresses corresponding one respectively
Hold the downside of worm shaft.
Former and later two reset springs can ensure that the stress equalization of worm shaft rear and front end, enable worm screw smoothly on move down
It is dynamic, it avoids generating inclination when its movement.
Preferably, be respectively equipped with containing groove in the two sides up and down of sliding through hole, adjust on rear side of section with sliding through hole it
Between be equipped with connection sheet, the forward fold of the both sides of the edge up and down formation of connection sheet reclines and adjusts the detent piece of section, the card of upper and lower two sides
Bit slice is located in the containing groove of corresponding side, and the detent on piece in downside is equipped with rectangle punching, and rectangle punching side is wide
Degree edge is integrally inclined outwardly the elastic slice for extending to form and compressing containing groove bottom wall, is equipped with and compresses in the containing groove of upside
The pressure spring of the detent piece of side.
Since the two sides up and down of connection sheet are bent to form detent piece respectively, to form a U-lag, at this time moving caliper
Adjusting section be located in U-lag.The elastic slice that one end is connect with detent piece forms cantilever beam structure, when the free end of elastic slice is bent
Qu Shi can produce corresponding elastic force.Therefore, pressure spring forms active force of the front end to lower swing, and elastic slice to linkage section
To the active force that one front end of linkage section formation is swung up, the elastic force of pressure spring and elastic slice makes adjusting section be resiliently positioned in sliding
Middle position in through-hole.That is, being adjusted between section and the two sides up and down of sliding through hole at this time has gap.When we will manage
The jaw of son pincers is when snapping fit on pipe fitting, and moving caliper can be swung up an angle, pressure spring at this time make moving caliper with
The jaw of fixed caliper forms the chucking power of a preload to pipe fitting, jaw and pipe when so as to be effectively prevented from turne tube pincers
Slipping phenomenon is generated between part.
It is understood that comparing with existing pressure spring, elastic slice can reduce the size of containing groove to the maximum extent, in turn
Reduce the outer dimension of mounting portion or more width direction, and elastic slice can pass through punch forming process one with connection sheet, detent piece
System is to simplify fabrication schedule, ease of assembly.And pressure spring can then make to adjust section and form one and biggish be swung up angle
Degree.
Therefore, the invention has the following beneficial effects: the sizes that can rapidly adjust jaw, to facilitate clamping and rotate
The pipe fitting of different specification size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is in bonding station using regulating element when the first clutch.
Fig. 2 is the structural schematic diagram that the present invention is in disengaged position using regulating element when the first clutch.
Fig. 3 is the present invention using the signal of another connection structure of clutch linkage when the first clutch and worm shaft
Figure.
Fig. 4 is a kind of cross-sectional view of the first clutch.
Fig. 5 is the structural schematic diagram that the present invention is in bonding station using regulating element when second of clutch.
Fig. 6 is a kind of structural schematic diagram of connection sheet.
In figure: 1, fixed caliper 11, grip part 12, mounting portion 121, grips pincers tooth 122, installation through-hole
123, sliding through hole 124, counterbore 125, sliding groove 26, containing groove 2, moving caliper 21, adjust section 211,
Adjustable clamp tooth 3, worm screw 31, worm shaft 4, clutch linkage 41, articulated shaft 42, sliding ring set 43, positioning screw
44, torsional spring 45, transition connecting rod 5, clutch handle 51, clutch-plate bar 52, connection sheet 53, driving protrusion 6, elasticity
Element 7, connection sheet 71, detent piece 72, elastic slice 73, pressure spring 8, rotational handle.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of fast tune pipe vice, including fixed caliper 1, moving caliper 2, setting are in grips pincers
Regulating element on body.Fixed caliper therein includes the grip part 11 of strip, the mounting portion 12 positioned at grip part front end,
The front side of mounting portion is equipped with grips pincers tooth 121.Moving caliper includes that can be arranged in movably forward and backward on the mounting portion of fixed caliper
Strip adjusting section 21, the adjustable clamp tooth 211 opposite with grips pincers tooth is set adjusting section front end, thus in adjustable clamp tooth
The jaw to clamp pipe fitting is formed between grips pincers tooth.Regulating element is associated with the adjusting section of moving caliper, so as to
The front-rear position of the relatively fixed caliper of moving caliper, and then the size of adjusting jaw are adjusted by regulating element, and make activity
The relatively fixed caliper positioning of caliper enables jaw to be securely fixed when adjusting to suitable size, with adapt to different sizes with
The clamping of the pipe fitting of specification avoids the problem that jaw occurs in use and opens automatically for pipe vice.
It is understood that since regulating element is associated with the adjusting section of moving caliper, the movement of moving caliper
It will receive the constraint of regulating element, that is to say, that moving caliper individually and directly can not be moved and be adjusted.When pipe vice needs
It is continually toggled between the pipe fitting of different specification size in use, will cause work by regulating element adjusting jaw size
Make inefficiency.
In order to realize the quick adjusting of moving caliper, we can make, and regulating element and fixed caliper are rotatablely connected or sliding connects
It connects, to make regulating element that there is one and the bonding station of moving caliper engagement, a separation mutually separated with moving caliper
Position, while the clutch that regulating element can be made to switch between bonding station and disengaged position is set on fixed caliper.
When regulating element is switched to disengaged position by clutch, regulating element and moving caliper are disengaged, at this point, before moving caliper
Move the constraint not by regulating element afterwards, therefore, we can directly, be rapidly moved forward and backward moving caliper, to make adjustable clamp
Specification, the size of jaw size and pipe fitting between tooth and grips pincers tooth are substantially matching, and then jaw is fastened on pipe fitting, and
Regulating element is rapidly switched into bonding station from disengaged position by clutch, regulating element connects with moving caliper at this time
It closes, we can be finely adjusted by position of the regulating element to moving caliper, and then be made between moving caliper and fixed caliper
Jaw size and pipe fitting accurate match.Turne tube pincers, can drive pipe fitting to rotate.
When we need to clamp an entirely different pipe fitting of specification, size again, first can make to adjust with clutch
Element switches to disengaged position, is then rapidly moved forward and backward moving caliper, and the specification that makes jaw size and pipe fitting, size are substantially
Jaw, is then fastened on pipe fitting by matching, and so that regulating element is switched to bonding station with clutch, then by adjusting member
Part finely tunes the front-rear position of moving caliper, and then makes jaw size and pipe fitting accurate match.That is, pipe vice of the invention
" coarse adjustment " state with quick adjusting jaw size and one fine-tune " fine tuning " state of jaw size, both can be real
The quick adjusting of the size of existing jaw to be conducive to improve working efficiency, and can realize the fine adjustment of jaw size, it is ensured that
Jaw size matches with pipe fitting specification, size.
Preferably, installation through-hole 122, the installation of perforation front and rear sides can be arranged at the middle part of fixed caliper mounting portion in we
The top setting in portion penetrates through the sliding through hole 123 of rear and front end, the upside of installation through-hole and the downside phase of sliding through hole along longitudinal direction
Connection, the adjusting section of moving caliper are slidably located in sliding through hole.Regulating element is the worm screw being arranged in installation through-hole
3, the worm shaft 31 of the worm screw is longitudinally disposed, and the wrom tooth engaged with worm screw is arranged in downside for the adjusting section of moving caliper.When us
With finger from when the clamping of the front and rear sides of installation through-hole and rotary worm, by the cooperation of worm screw and wrom tooth, adjustable clamp can be driven
Body is moved forward and backward in sliding through hole, to subtly finely tune the size of jaw, and is realized on the front-rear direction of moving caliper
Voluntarily positioning, the automatic opening of jaw when pipe vice being avoided to use.Certainly, worm screw should be rotatably sleeved on worm shaft,
And the axial limit structure of the shaft shoulder, retaining ring etc is set on worm shaft, worm screw is avoided to move on worm shaft, and is slided logical
Answer longitudinally disposed in hole.
It should be noted that fixed caliper, which is equipped with grips pincers tooth one end, in the present embodiment is known as front end, holds one end and claim
For rear end, and the direction between the front and back ends is known as longitudinal, and will be perpendicular to longitudinal up and down direction and be known as laterally.In addition,
Sliding through hole side will be set on mounting portion and be known as upside, setting installation through-hole side is known as downside, and by the installation of mounting portion
The opening two sides of through-hole are referred to as front side and rear side.
For convenience of processing and assembling, counterbore 124 can be arranged in the rear side of fixed caliper mounting portion in we, and setting is used in counterbore
The fixed capping 13 of screw.In addition, installation through-hole penetrates through capping from front to back, so that fixed caliper be made to become at installation through-hole
Splicing structure.Certainly, the size of the counterbore should cover installation through-hole.That is, the front side of worm screw is installed from fixed caliper
Protruding at installation through-hole in portion, the rear side of worm screw is protruding from the installation through-hole in capping, thus convenient to use
Person's fingerhold, rotary worm.In addition, installation through-hole is respectively set on the front and rear sides wall for being located at fixed caliper longitudinal direction along cross
To the sliding groove 125 of extension, the front and back ends of worm shaft are located at installation through-hole and correspond in the sliding groove of side, thus convenient
The rotation or movement of worm screw.
As the first preferred embodiment, clutch includes a clutch linkage 4, and clutch linkage is located on rear side of installation through-hole
Sliding groove in, the lower end of clutch linkage is hinged end, and upper end is connecting pin.The hinged end of clutch linkage is equipped with and clutch linkage
Vertical articulated shaft 41, the both ends of articulated shaft are rotatably connected on the front and rear sides wall of rear side sliding groove, to make clutch linkage
It can be rotated in the sliding groove of rear side.In addition, worm shaft front end is hinged in the sliding groove on front side of installation through-hole, after worm shaft
It holds to be formed with the connecting pin of clutch linkage and be slidably connected, worm shaft connects to form triangular structure with clutch linkage, clutch linkage
Articulated shaft stretch out mounting portion leading flank end be arranged rotational handle 8.
When user's forward direction stirs rotational handle, clutch linkage rotation can be driven by articulated shaft.At this point, and clutch
The worm shaft of rod slide connection can produce rotation, so that worm screw be made mutually to separate with wrom tooth and enter disengaged position.Certainly, this
When clutch linkage and the tie point position of worm shaft can correspondingly move and change.When user reversely stirs rotational handle,
Worm shaft can be driven to rotate backward, and switch to bonding station.At this point, one end, which is hinged on the worm shaft on fixed caliper, to be kept away
Exempt from worm screw to move up in the vertical of front and back.
Further, the connecting pin of clutch linkage is equipped with rotatable sliding ring set 42, and the rear end of worm shaft then plugs
In sliding ring set.In this way, worm shaft can be pulled to the bottom by sliding ring set when our forward directions stir rotational handle
It is dynamic；When we reversely stir rotational handle, worm shaft can be made to put upwards by the end pushing tow worm shaft of clutch linkage
It is dynamic.
Certainly, as shown in figure 3, a transition connecting rod can also be passed through between the rear end of worm shaft and the connecting pin of clutch linkage
45 connect into link mechanism, and the connecting hole of oblong is arranged on clutch linkage and worm shaft, to make transition connecting rod
It both ends can be mobile relative to clutch linkage, worm shaft.When user stirs rotational handle, clutch can be driven to connect by articulated shaft
Bar rotation, then drives worm shaft to swing by transition connecting rod.
Preferably, when the bonding station that the wrom tooth that worm screw is in moving caliper adjusts section engages, clutch linkage and snail
The angle of bar axis is can be controlled between 80 degree to 100 degree, makes clutch linkage that can form reliable support to worm shaft, and in clutch
Formed between connecting rod and worm shaft it is self-locking, so that worm screw and moving caliper be avoided to disengage.
In addition, a radial screw hole is arranged in the end that articulated shaft stretches out fixed caliper mounting portion, rotational handle is equipped with set
The sleeve joint hole being located on articulated shaft, in the side of rotational handle, corresponding radial screwhole position setting penetrates through the location hole of sleeve joint hole,
Positioning screw 43 is set in positioning hole, the inner end of positioning screw is threaded in radial screw hole, to play similar pin
Effect, so as to rotational handle to articulated shaft transmit torque.
Certainly, a torsional spring 44 can be also arranged in we on articulated shaft, and one end of torsional spring pins mounting portion, and the other end pins
Clutch linkage, torsional spring can drive clutch linkage to rotate, worm screw made to be automatically positioned at bonding station, facilitate the operation of pipe vice.
As second of preferred embodiment, as shown in figure 5, the both ends of worm shaft are slidably connected at mounting portion installation through-hole respectively
In the sliding groove of front and rear sides, clutch includes being longitudinally located at clutch handle 5 on the upside of mounting portion, being arranged in grips pincers
Worm screw is set to be resiliently positioned in the elastic element 6 of bonding station on body, the front end of clutch handle is hinged on mounting portion, clutch hand
The driving protrusion 53 being downwardly extending to handle mid portion on the upside of worm screw.
When user needs quick adjusting jaw size, clutch handle, the driving in the middle part of clutch handle can be stirred downwards
The elastic force that protrusion can push worm screw to overcome elastic element moves down, and the wrom tooth of worm screw and adjusting section at this time disengages, worm screw
Disengaged position is switched to by bonding station.User can fast move adjusting section, with the size of adjusting jaw.When user pine
When opening clutch handle, the elastic force driving worm screw of elastic element, which translates up, is reset to bonding station, to realize the automatic of worm screw
It resets, facilitates operation.
Preferably, clutch handle includes the clutch-plate bar 51 for sticking on fixed caliper mounting portion front and rear sides respectively, clutch
The front end of piece bar is hinged on mounting portion, and the rear upper side of two clutch-plate bars is linked into an integrated entity by connection sheet 52, is driven convex
The semicircle piece being arranged in being integrated on the downside of clutch-plate bar is acted, to make clutch handle can be by metal plate punching process efficient system
At.When we rotate down clutch handle, semicircular driving protrusion can keep point contact with worm screw always, be conducive to reduce
Friction between the two.Certainly, we should make clutch handle have enough length, to ensure the connection sheet of clutch-plate rod rear end
Positioned at adjusting behind section, clutch handle is avoided to interfere when rotating down with moving caliper.
In addition, elastic element includes former and later two reset springs, two reset springs are located at two before and after installation through-hole
In the sliding groove of side, the lower end of reset spring compresses sliding groove sidewall, the downside of reset spring upper end worm shaft, so that it is guaranteed that snail
The stress equalization of bar axis rear and front end, enables worm screw smoothly to move up and down, and avoids generating inclination when its movement.
Finally, it is recessed that also accommodating can be respectively set in the two sides up and down of sliding through hole in we shown in as shown in Figure 1, Figure 2, Fig. 4, Fig. 6
Connection sheet 7, the forward fold shape of both sides of the edge up and down of connection sheet is arranged in slot 126 between the rear side and sliding through hole for adjusting section
At the detent piece 71 for adjusting section that reclines, the detent piece of upper and lower two sides is located in the containing groove of corresponding side, in downside
Rectangle punching is arranged in detent on piece, and rectangle punching side widthwise edges, which are integrally inclined outwardly to extend to form, compresses containing groove bottom
The elastic slice 72 of wall, setting compresses the pressure spring 73 of the detent piece of upside in the containing groove of upside.The elastic slice shape being connect with detent piece
It can produce corresponding elastic force when the free end bend by pressure of elastic slice at cantilever beam structure.It is understood that with existing
Pressure spring compare, elastic slice can reduce the size of containing groove to the maximum extent, and then reduce the outer of mounting portion width direction up and down
Shape size, and elastic slice can be made into integration with connection sheet, detent piece by punch forming process, thus simplify fabrication schedule, side
Just it assembles.Pressure spring to linkage section formed active force of the front end to lower swing, and elastic slice to linkage section formed a front end to
The elastic force of the active force of upper swing, pressure spring and elastic slice makes adjusting section be resiliently positioned in middle position in sliding through hole, thus
It adjusts and forms gap between section and the two sides up and down of sliding through hole.It is living when we snap fit onto the jaw of pipe vice on pipe fitting
Moving caliper can be swung up an angle, and pressure spring at this time makes the jaw of moving caliper and fixed caliper form one to pipe fitting
The chucking power of preload generates slipping phenomenon between jaw and pipe fitting when so as to be effectively prevented from turne tube pincers.
Claims (10)
1. a kind of fast adjust pipe vice, including fixed caliper, can fix the moving caliper that caliper is moved forward and backward relatively, in fixed caliper
It is equipped with the regulating element to adjust moving caliper position, characterized in that the regulating element is flexibly connected with fixed caliper,
To make regulating element that there is one and the bonding station of moving caliper engagement, a separation position mutually separated with moving caliper
It sets, the clutch that regulating element can be made to switch between bonding station and disengaged position is equipped on fixed caliper.
2. a kind of fast tune pipe vice according to claim 1, characterized in that the fixed caliper is equipped with perforation front and back two
The installation through-hole of side, the sliding through hole for penetrating through rear and front end along longitudinal direction, the installation through-hole are connected with sliding through hole, the tune
Section element be longitudinally located in installation through-hole, the worm screw with worm shaft, the moving caliper includes being movably disposed at
Adjusting section in sliding through hole, the section that adjusts are equipped with the wrom tooth engaged with worm screw close to the downside of regulating element.
3. a kind of fast tune pipe vice according to claim 2, characterized in that the rear side of the fixed caliper is equipped with counterbore,
Counterbore is interior to be equipped with capping, and the installation through-hole perforation covers, and installation through-hole is located on the front and rear sides wall of fixed caliper longitudinal direction and divides
The sliding groove that She You do not extend transversely, the front and back ends of the worm shaft are located at the sliding groove that installation through-hole corresponds to side
It is interior.
A kind of fast adjust pipe vice 4. according to claim 2, characterized in that the clutch include have hinged end and
The clutch linkage of connecting pin, the hinged end of the clutch linkage are equipped with the articulated shaft being hinged with fixed caliper, the worm shaft
One end is hinged on fixed caliper, and the connecting pin of the other end of worm shaft and the clutch linkage, which is formed, to be slidably connected, it is described from
The articulated shaft for closing connecting rod is equipped with rotational handle.
5. a kind of fast tune pipe vice according to claim 4, characterized in that the connecting pin of clutch linkage is equipped with movably
The sliding ring set being set on worm shaft, when worm screw is in bonding station, the angle of the clutch linkage and worm shaft is 80
It spends between 100 degree.
6. a kind of fast tune pipe vice according to claim 4, characterized in that the articulated shaft stretches out the end of fixed caliper
Equipped with radial screw hole, the rotational handle is equipped with the sleeve joint hole being set on articulated shaft, corresponds to diameter in the side of rotational handle
The location hole of perforation sleeve joint hole is equipped with to screwhole position, the positioning hole is equipped with positioning screw, the inner end of the positioning screw
It is threaded in the radial screw hole.
7. a kind of fast tune pipe vice according to claim 2, characterized in that the both ends of the worm shaft are slidably connected respectively
On fixed caliper, the clutch include one end be hinged on fixed caliper clutch handle, be arranged on fixed caliper
So that worm screw is resiliently positioned in the elastic element of bonding station, is equipped with against worm screw in the middle part of clutch handle close to moving caliper side
Driving protrusion.
8. a kind of fast tune pipe vice according to claim 7, characterized in that the clutch handle includes being separately positioned on admittedly
The front end of the clutch-plate bar of fixed clamp front and rear sides, the clutch-plate bar is hinged on the fixed caliper, the clutch-plate bar
Rear end linked into an integrated entity by connection sheet, semicircle piece on the downside of clutch-plate bar is arranged in the driving protrusion with being integrated.
9. a kind of fast tune pipe vice according to claim 7, characterized in that the elastic element includes former and later two resets
Spring, the reset spring compress the downside of corresponding one end worm shaft respectively.
10. a kind of fast tune pipe vice according to claim 2, characterized in that set respectively in the two sides up and down of sliding through hole
There is containing groove, adjusts and be equipped with connection sheet, the forward fold shape of both sides of the edge up and down of connection sheet on rear side of section between sliding through hole
At the detent piece for adjusting section that reclines, the detent piece of upper and lower two sides is located in the containing groove of corresponding side, the card in downside
Bit slice is equipped with rectangle punching, and rectangle punching side widthwise edges, which are integrally inclined outwardly to extend to form, compresses containing groove bottom wall
Elastic slice, in the containing groove of upside be equipped with compress upside detent piece pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614487.7A CN109571308B (en) | 2018-12-27 | 2018-12-27 | A quick-adjust pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614487.7A CN109571308B (en) | 2018-12-27 | 2018-12-27 | A quick-adjust pipe clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571308A true CN109571308A (en) | 2019-04-05 |
| CN109571308B CN109571308B (en) | 2024-12-06 |
Family
ID=65933163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614487.7A Active CN109571308B (en) | 2018-12-27 | 2018-12-27 | A quick-adjust pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571308B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394741A (en) * | 2019-07-25 | 2019-11-01 | 南京信息职业技术学院 | Multidirectional linkage pipe wrench for self-adaptively clamping thin-wall pipe fitting |
| CN111791167A (en) * | 2020-08-04 | 2020-10-20 | 张家港史帝曼五金制品有限公司 | Strong spanner |
| CN113524093A (en) * | 2021-07-07 | 2021-10-22 | 杭州巨星科技股份有限公司 | Pipe wrench |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766785A (en) * | 1986-09-29 | 1988-08-30 | Chen Hsi P | Pipe clamp |
| CN2081333U (en) * | 1990-11-26 | 1991-07-24 | 镇江减速机厂 | Adjustable spanner |
| US20050115367A1 (en) * | 2003-12-02 | 2005-06-02 | Williams Steven A. | Lightwieght wrench |
| CN2787382Y (en) * | 2005-04-20 | 2006-06-14 | 温永林 | Quick-adjustment mounting pliers |
| CN201009198Y (en) * | 2007-02-16 | 2008-01-23 | 冯正国 | Quick-speed regulation grip wrench |
| CN104290064A (en) * | 2014-09-09 | 2015-01-21 | 文登威力高档工具有限公司 | Pipe wrench with openness capable of being quickly adjusted |
| CN204505117U (en) * | 2015-04-08 | 2015-07-29 | 曹年军 | A kind of pipe wrench of quick adjustment opening |
| CN204525291U (en) * | 2015-04-08 | 2015-08-05 | 曹年军 | A kind of quick adjustment pipe wrench |
| CN106335018A (en) * | 2016-10-26 | 2017-01-18 | 丹阳正联知识产权运营管理有限公司 | Convenient and fast pipe wrench |
| CN209533142U (en) * | 2018-12-27 | 2019-10-25 | 杭州巨星科技股份有限公司 | A kind of fast tune pipe vice |
-
2018
- 2018-12-27 CN CN201811614487.7A patent/CN109571308B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766785A (en) * | 1986-09-29 | 1988-08-30 | Chen Hsi P | Pipe clamp |
| CN2081333U (en) * | 1990-11-26 | 1991-07-24 | 镇江减速机厂 | Adjustable spanner |
| US20050115367A1 (en) * | 2003-12-02 | 2005-06-02 | Williams Steven A. | Lightwieght wrench |
| CN2787382Y (en) * | 2005-04-20 | 2006-06-14 | 温永林 | Quick-adjustment mounting pliers |
| CN201009198Y (en) * | 2007-02-16 | 2008-01-23 | 冯正国 | Quick-speed regulation grip wrench |
| CN104290064A (en) * | 2014-09-09 | 2015-01-21 | 文登威力高档工具有限公司 | Pipe wrench with openness capable of being quickly adjusted |
| CN204505117U (en) * | 2015-04-08 | 2015-07-29 | 曹年军 | A kind of pipe wrench of quick adjustment opening |
| CN204525291U (en) * | 2015-04-08 | 2015-08-05 | 曹年军 | A kind of quick adjustment pipe wrench |
| CN106335018A (en) * | 2016-10-26 | 2017-01-18 | 丹阳正联知识产权运营管理有限公司 | Convenient and fast pipe wrench |
| CN209533142U (en) * | 2018-12-27 | 2019-10-25 | 杭州巨星科技股份有限公司 | A kind of fast tune pipe vice |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394741A (en) * | 2019-07-25 | 2019-11-01 | 南京信息职业技术学院 | Multidirectional linkage pipe wrench for self-adaptively clamping thin-wall pipe fitting |
| CN110394741B (en) * | 2019-07-25 | 2024-04-09 | 南京信息职业技术学院 | Multidirectional linkage pipe wrench capable of adaptively clamping thin-wall pipe fitting |
| CN111791167A (en) * | 2020-08-04 | 2020-10-20 | 张家港史帝曼五金制品有限公司 | Strong spanner |
| CN113524093A (en) * | 2021-07-07 | 2021-10-22 | 杭州巨星科技股份有限公司 | Pipe wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109571308B (en) | 2024-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109571308A (en) | A kind of fast tune pipe vice | |
| US8046925B2 (en) | Pruning hook having an energy-saving function | |
| US10064465B2 (en) | Opening and closing structure for umbrella combining automatic and non-automatic modes | |
| US20220063850A1 (en) | Strapping tool | |
| CN209533142U (en) | A kind of fast tune pipe vice | |
| CN104400722B (en) | Screwdriver capable of working at two positions | |
| CN208744663U (en) | A kind of ratchet extruding spanner | |
| CN110074570B (en) | Adjusting structure for furniture pressing rebound | |
| CN110816110B (en) | Automatic fusion equipment for paper binding | |
| CN109511399B (en) | Machine head adjustable mechanism, hand-held electric tool and machine head adjusting method | |
| CN101337344A (en) | Torque screwdriver structure | |
| CN211890474U (en) | Quick-adjusting olecranon pliers | |
| CN101338648B (en) | Tube-type electric motor manual, electric clutch controller | |
| CN108858008A (en) | A kind of ratchet extruding spanner | |
| CN106002791A (en) | Quick opening and closing mechanism of water pump clamp | |
| CN210450806U (en) | Novel squeeze riveter structure of keeping silent | |
| CN109038941B (en) | Small-thrust and small-installation-size push rod driver | |
| CN201190740Y (en) | Manual and electric clutch controller for tube-type electric motor | |
| CN208202831U (en) | A kind of novel adjustable door lock lock tongue | |
| CN220747981U (en) | Manual door opening and closing structure of door opener | |
| CN219089526U (en) | Biting and cutting pliers | |
| CN213584550U (en) | Charging type electric hydraulic pliers | |
| CN107706021B (en) | A kind of power control structure and electric tool | |
| CN218747157U (en) | Multifunctional clamp | |
| CN210414357U (en) | Assembly mechanism of PD subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |