CN106514332B - A kind of connecting rod drive-type fixture - Google Patents
A kind of connecting rod drive-type fixture Download PDFInfo
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- CN106514332B CN106514332B CN201611062376.0A CN201611062376A CN106514332B CN 106514332 B CN106514332 B CN 106514332B CN 201611062376 A CN201611062376 A CN 201611062376A CN 106514332 B CN106514332 B CN 106514332B
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- slide bar
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- sliding block
- connecting rod
- fixing seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The present invention provides a kind of connecting rod drive-type fixtures, belong to field of mechanical technique.This connecting rod drive-type fixture, including outrigger, gripping block one, gripping block two, gripping block three and gripping block four, outrigger include bottom plate and riser one, riser two, are provided with rotating mechanism on riser one；It is fixed with locating rack in shaft, is provided with slide bar one, slide bar two, slide bar three, slide bar four on locating rack on one side, sliding block one is provided on slide bar one and slide bar two, sliding block two is provided on slide bar three and slide bar four, is further fixed on bar-link drive on locating rack；Locating rack is fixed with positioning plate one, there is screw rod one on positioning plate one, and screw rod one is fixed with turntable one, gripping block three is fixed on the lower surface of screw rod one, and locating rack is fixed with positioning plate two, there is screw rod two on positioning plate two, screw rod two is fixed with turntable two, and gripping block four is fixed on the lower surface of screw rod two.The present invention has the advantages that being capable of significantly more efficient clamping workpiece to be processed.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of fixture, especially a kind of connecting rod drive-type fixture.
Background technique
Fixture is that machine-building is used to fix processing object in the process, is allowed to occupy correct position, being capable of rapid, side
Just, the device of workpiece is safely installed.Such as fixture, inspection jig, assembling jig, machine tool fixture etc., wherein machine tool fixture is most
Be it is common, be often simply called fixture.When machining a workpiece on a machine tool, the surface to enable workpiece reaches size as defined in drawing, several
What shape and with the technical requirements such as the mutual position accuracy of other surfaces, workpiece must be positioned, be clamped before processing.Fixture is logical
Often by setting element, clamping device, formed to knife induction element, indexing means, connecting element and clamp body etc..
Through retrieving, as Chinese patent literature discloses a kind of fixture with the self-locking function, [patent No.: ZL
201410222861.4；Authorization Notice No.: CN 103962988A].This folder with self-locking function, tool include: a clamp machine
Seat；One is connected to the fixture vertical plate of the fixture support top surface vertically, and a recessing groove extended vertically is offered on leading flank
An and locking bar via hole below recessing groove；It is fixedly connected on the fixture vertical plate leading flank and is located at the recessing groove
The workpiece positioning pin of top；One is rotatably connected to holding down assembly for workpiece pressing, left side in the recessing groove
On offer a sliding slot extended vertically；An and guidance set.
But this fixture with self-locking function can not be realized preferably and is clamped to workpiece.So for
Those skilled in the art, need to be developed it is a kind of can be more effectively to the fixture of Workpiece clamping.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of connecting rod drive-type fixture is proposed, originally
Connecting rod drive-type fixture has the characteristics that being capable of significantly more efficient clamping workpiece to be processed.
Object of the invention can be realized by the following technical scheme:
A kind of connecting rod drive-type fixture, including outrigger, gripping block one, gripping block two, gripping block three and gripping block four, it is special
Sign is, the outrigger includes bottom plate and the riser one, the riser two that are fixed on bottom plate, the riser one and riser two it
Between be horizontally disposed with have a shaft, be provided on riser one be able to drive shaft rotation rotating mechanism；It is fixed in the shaft
There is locating rack, is provided with slide bar one, slide bar two, slide bar three, slide bar four, slide bar one and slide bar on the locating rack on one side
It is provided with sliding block one on two, sliding block two is provided on slide bar three and slide bar four, the gripping block one is arranged on sliding block one, folder
Tight block two, which is arranged to be further fixed on to be able to drive on sliding block two, on locating rack, drives gripping block one and two horizontal movement of gripping block
Bar-link drive；The upper surface of the locating rack is horizontally fixed with positioning plate one, offers screw thread vertically on positioning plate one
Kong Yi, one internal screw thread of threaded hole are connected with screw rod one, and the upper surface of screw rod one is fixed with turntable one, consolidates in the circular arc wall of turntable one
Surely there is rotational handle one, the gripping block three is fixed on the lower surface of screw rod one, and the lower surface level of the locating rack is solid
Surely there is positioning plate two, offer threaded hole two on positioning plate two vertically, two internal screw thread of threaded hole is connected with screw rod two, screw rod two
Upper surface is fixed with turntable two, and rotational handle two is fixed in the circular arc wall of turntable two, and the gripping block four is fixed on screw rod
Two lower surface.
To the clamping process of workpiece, handle one and handle two are rotated clockwise, a screw rod one is able to drive and screw rod two is suitable
Hour hands rotation, so as to the Workpiece clamping that will be located between gripping block three and gripping block four, realization is upper and lower to workpiece to be determined
Position；Then, the both ends of sliding block one can be made respectively along slide bar one, slide bar two towards two direction of sliding block by bar-link drive
It is mobile, make the both ends of sliding block two be able to move along slide bar three, slide bar four towards one direction of sliding block, so as to be located at
Workpiece clamping between gripping block one and gripping block two realizes the positioning left and right to workpiece, meanwhile, it can by rotating mechanism
Entire locating rack is driven to rotate around shaft, thus can not only be convenient for the positioning to workpiece progress upper and lower, left and right, Er Qietong
The entire positioning of rotation is crossed to be also convenient for being processed workpiece to be processed.
To the release process of workpiece, handle one and handle two are rotated counterclockwise, a screw rod one is able to drive and screw rod two is inverse
Hour hands rotation, the workpiece so as to be located between gripping block three and gripping block four unclamp；Then, pass through bar-link drive
The both ends of sliding block one can be made mobile backwards to two direction of sliding block respectively along slide bar one, slide bar two, distinguish the both ends of sliding block two
It can be moved along slide bar three, slide bar four backwards to one direction of sliding block, so as to be located between gripping block one and gripping block two
Workpiece unclamp.
In above-mentioned connecting rod drive-type fixture, mounting plate one is vertically fixed on the sliding block one, gripping block one passes through
Mounting plate one is fixed on sliding block one；Mounting plate two is vertically fixed on the sliding block two, gripping block two is solid by mounting plate two
It is scheduled on sliding block two.So as to improve the stability that gripping block one and gripping block two clamp workpiece to be processed.
In above-mentioned connecting rod drive-type fixture, the upper surface of the mounting plate one is connected with connecting plate one, mounting plate one
Lower surface be connected with connecting plate two, the upper surface of mounting plate two is connected with connecting plate three, and the lower surface of mounting plate two is connected with
Connecting plate four.
In above-mentioned connecting rod drive-type fixture, the bar-link drive includes driving motor, screw rod, one and of elevator
Elevator two, elevator one are located at the surface of elevator two, and the both ends of the screw rod pass through bearing block one and bearing respectively
Seat two is vertically arranged on the another side of locating rack, and driving motor is connected by shaft coupling with screw rod, the lifting
Through-hole one is offered on block one, bearing one is provided in through-hole one, and orthodontic nut, orthodontic nut are fixed on the inner ring of bearing one
It is mutually matched with screw rod, through-hole two is offered on the elevator two, bearing two, the inner ring of bearing two are provided in through-hole two
On be fixed with anti-tooth nut, anti-tooth nut is mutually matched with screw rod；One end of the elevator one is hinged with connecting rod one, connecting rod
One other end is hinged on connecting plate two, and the other end of the elevator one is hinged with connecting rod two, the other end of connecting rod two
It is hinged on connecting plate four, one end of the elevator two is hinged with connecting rod three, and the other end of connecting rod three is hinged on connecting plate
On one, the other end of the elevator one is hinged with connecting rod four, and the other end of connecting rod four is hinged on connecting plate three.
Orthodontic nut and anti-tooth nut can make screw nut driving along screw rod, when driving motor drives screw rod clockwise
Rotation, orthodontic nut drive elevator one to move backwards to two direction of elevator by bearing one, by hinged on elevator one
So as to move toward one another connecting plate two, connecting plate four, anti-tooth nut drives elevator by bearing two for connecting rod one, connecting rod two
Two move backwards to one direction of elevator, make connecting plate one by connecting rod three hinged on elevator two, connecting rod four, connect
Fishplate bar three moves toward one another, and connecting plate one and connecting plate two while push, so as to move sliding block one towards two direction of sliding block
It is dynamic, and pushed while connecting plate three and connecting plate four, so as to keep sliding block two mobile towards one direction of sliding block, realize to work
The left and right clamping positioning of part.
When driving motor drives screw rod to rotate counterclockwise, orthodontic nut drives elevator one towards elevator by bearing one
The movement of two directions makes connecting plate two, connecting plate four backwards to fortune by connecting rod one hinged on elevator one, connecting rod two
Dynamic, anti-tooth nut drives elevator two to move towards one direction of elevator by bearing two, passes through company hinged on elevator two
So as to make connecting plate one, connecting plate three backwards to moving, connecting plate one and connecting plate two while, are pushed for bar three, connecting rod four,
It is mobile backwards to two direction of sliding block so as to make sliding block one, and pushed while connecting plate three and connecting plate four, so as to make
Sliding block two is mobile backwards to one direction of sliding block, realizes the release left and right to workpiece.
In above-mentioned connecting rod drive-type fixture, the rotating mechanism includes rotary electric machine, and the rotary electric machine is fixed
On riser one, and rotary electric machine output shaft is fixed with driving gear across one end of riser one, is fixed with driven tooth in shaft
Wheel, driven gear and driving gear intermeshing.
Rotary electric machine is able to drive driving gear rotation, by being able to drive with the intermeshing driven gear of driving gear
Shaft rotation realizes that locating rack is overturn around shaft.
In above-mentioned connecting rod drive-type fixture, be fixed on the one side of the locating rack fixing seat one, fixing seat two,
Fixing seat three, fixing seat four, fixing seat five, fixing seat six, fixing seat seven and fixing seat eight, the both ends of slide bar one are separately fixed at
Between fixing seat one and fixing seat two, the both ends of slide bar two are separately fixed between fixing seat three and fixing seat four, slide bar three
Both ends are separately fixed between fixing seat five and fixing seat six, and the both ends of slide bar four are separately fixed at fixing seat seven and fixing seat eight
Between.
In above-mentioned connecting rod drive-type fixture, the sliding block one offers the slide opening one to match with slide bar one, sliding block
One be also provided with the matched slide opening two of slide bar two-phase, sliding block two offer with the matched slide opening three of slide bar three-phase, sliding block two also
Offer the slide opening four to match with slide bar four.Slide bar one, slide bar two are threaded through slide opening one, slide opening two in sliding block one respectively
Interior, slide bar three, slide bar four are threaded through the slide opening three in sliding block two, in slide opening four respectively, so as to reduce sliding block one and sliding block
Frictional force present in two sliding processes keeps sliding more steady.
In above-mentioned connecting rod drive-type fixture, the slide bar one and slide bar two are parallel to each other, four phase of slide bar three and slide bar
It is mutually parallel, and slide bar one and slide bar three are conllinear, slide bar two and slide bar four are conllinear.
Compared with prior art, this connecting rod drive-type fixture has the advantage that
1, the driving motor in the present invention drives screw rod rotation, and orthodontic nut drives elevator one along silk by bearing one
Bar movement, by connecting rod one, connecting rod two so as to move connecting plate two, connecting plate four, anti-tooth nut passes through two band of bearing
Dynamic elevator two is moved along screw rod, by connecting rod three, connecting rod four so as to move connecting plate one, connecting plate three, thus
When sliding block one, sliding block two move towards, the realization clamping positioning left and right to workpiece is real when the movement backwards of sliding block one, sliding block two
Now workpiece is unclamped.
2, rotational handle one of the present invention and handle two are able to drive a screw rod one and screw rod two and rotate, so as to by position
Workpiece clamping or release between gripping block three and gripping block four.
3, rotary electric machine of the present invention be able to drive driving gear rotation, by with the intermeshing driven gear of driving gear
It is able to drive shaft rotation, realizes that locating rack is overturn around shaft, thus can not only be convenient for workpiece progress upper and lower, left and right
Positioning, and be also convenient for being processed workpiece to be processed by the entire positioning of rotation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is backsight structural representation of the invention.
In figure, 1, bottom plate；2, riser one；3, riser two；4, shaft；5, rotary electric machine；6, driving gear；7, driven tooth
Wheel；8, locating rack；9, slide bar one；10, slide bar two；11, slide bar three；12, slide bar four；13, sliding block one；14, sliding block two；15, spiral shell
Bar one；16, turntable one；17, rotational handle one；18, screw rod two；19, turntable two；20, rotational handle two；21, mounting plate one；
22, mounting plate two；23, connecting plate one；24, connecting plate two；25, connecting plate three；26, connecting plate four；27, driving motor；28, silk
Bar；29, elevator one；30, elevator two；31, connecting rod one；32, connecting rod two；33, connecting rod three；34, connecting rod four；35, gripping block
One；36, gripping block two；37, gripping block three；38, gripping block four.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of connecting rod drive-type fixture, including outrigger, gripping block 1, gripping block 2 36, gripping block three
37 and gripping block 4 38.Outrigger includes bottom plate 1 and the riser 1, the riser 23 that are fixed on bottom plate 1, riser 1 and riser 23
Between be horizontally disposed with and have a shaft 4, the rotating mechanism for being able to drive the rotation of shaft 4 is provided on riser 1, rotating mechanism includes
Rotary electric machine 5, rotary electric machine 5 are fixed on riser 1, and 5 output shaft of rotary electric machine is fixed with master across one end of riser 1
Moving gear 6, driven gear 7 is fixed in shaft 4, and driven gear 7 and driving gear 6 are intermeshed.Rotary electric machine 5 is able to drive
Driving gear 6 rotates, and is rotated by being able to drive shaft 4 with the intermeshing driven gear 7 of driving gear 6, realizes locating rack 8
It is overturn around shaft 4.It is fixed with locating rack 8 in shaft 4, is provided with slide bar 1 on one side on locating rack 8, slide bar 2 10, slides
It is provided with sliding block 1 on bar 3 11, slide bar 4 12, slide bar 1 and slide bar 2 10, is provided on slide bar 3 11 and slide bar 4 12
Sliding block 2 14, gripping block 1 are arranged on sliding block 1, and gripping block 2 36 is arranged on sliding block 2 14.It is vertical on sliding block 1
It is fixed with mounting plate 1, gripping block 1 is fixed on sliding block 1 by mounting plate 1；It is vertically fixed on sliding block 2 14
Mounting plate 2 22, gripping block 2 36 are fixed on sliding block 2 14 by mounting plate 2 22, so as to improve gripping block 1 and folder
The stability that tight 2 36 pairs of workpieces to be processed of block clamp.The upper surface of mounting plate 1 is connected with connecting plate 1, mounting plate one
21 lower surface is connected with connecting plate 2 24, and the upper surface of mounting plate 2 22 is connected with connecting plate 3 25, under mounting plate 2 22
Surface is connected with connecting plate 4 26.
The upper surface of locating rack 8 is horizontally fixed with positioning plate one, offers threaded hole one, threaded hole vertically on positioning plate one
One internal screw thread is connected with screw rod 1, and the upper surface of screw rod 1 is fixed with turntable 1, fixes in the circular arc wall of turntable 1
There is rotational handle 1, gripping block 3 37 is fixed on the lower surface of screw rod 1, and the lower surface of locating rack 8 is horizontally fixed with positioning
Plate two offers threaded hole two on positioning plate two vertically, and two internal screw thread of threaded hole is connected with screw rod 2 18, the upper table of screw rod 2 18
Face is fixed with turntable 2 19, and rotational handle 2 20 is fixed in the circular arc wall of turntable 2 19, and gripping block 4 38 is fixed on screw rod two
18 lower surface.
Gripping block 1 and 2 36 horizontal movement of gripping block are driven as shown in Fig. 2, being further fixed on and being able to drive on locating rack 8
Bar-link drive.Bar-link drive includes driving motor 27, screw rod 28, elevator 1 and elevator 2 30, lifting
Block 1 is located at the surface of elevator 2 30, and the both ends of screw rod 28 pass through bearing block one respectively and bearing block two is vertically arranged in
On the another side of locating rack 8, and driving motor 27 is connected by shaft coupling with screw rod 28, is offered on elevator 1 logical
Kong Yi is provided with bearing one in through-hole one, is fixed with orthodontic nut on the inner ring of bearing one, orthodontic nut with screw rod 28 mutual
Match, through-hole two is offered on elevator 2 30, bearing two is provided in through-hole two, anti-tooth spiral shell is fixed on the inner ring of bearing two
Mother, anti-tooth nut are mutually matched with screw rod 28；One end of elevator 1 is hinged with connecting rod 1, the other end hinge of connecting rod 1
It connects on connecting plate 2 24, the other end of elevator 1 is hinged with connecting rod 2 32, and the other end of connecting rod 2 32 is hinged on connection
On plate 4 26, one end of elevator 2 30 is hinged with connecting rod 3 33, and the other end of connecting rod 3 33 is hinged on connecting plate 1, rises
The other end of drop block 1 is hinged with connecting rod 4 34, and the other end of connecting rod 4 34 is hinged on connecting plate 3 25.
Orthodontic nut and anti-tooth nut can make the transmission of 28 nut of screw rod along screw rod 28, when driving motor 27 drives screw rod
28 rotate clockwise, and orthodontic nut drives elevator 1 to move backwards to 2 30 direction of elevator by bearing one, pass through lifting
Hinged connecting rod 1, connecting rod 2 32 are on block 1 so as to move toward one another connecting plate 2 24, connecting plate 4 26, anti-tooth spiral shell
Mother drives elevator 2 30 to move backwards to one 29 direction of elevator by bearing two, passes through connecting rod three hinged on elevator 2 30
33, connecting rod 4 34 is so as to move toward one another connecting plate 1, connecting plate 3 25, connecting plate 1 and connecting plate 2 24 it is same
When push, it is mobile towards 2 14 direction of sliding block so as to make sliding block 1, and while connecting plate 3 25 and connecting plate 4 26
It pushes, so as to keep sliding block 2 14 mobile towards one 13 direction of sliding block, realizes the clamping positioning left and right to workpiece.
When driving motor 27 drives screw rod 28 to rotate counterclockwise, orthodontic nut drives one 29 direction of elevator by bearing one
The movement of 2 30 direction of elevator, makes connecting plate two by connecting rod 1 hinged on elevator 1, connecting rod 2 32
24, for connecting plate 4 26 backwards to moving, anti-tooth nut drives elevator 2 30 to move towards one 29 direction of elevator by bearing two,
By connecting rod 3 33 hinged on elevator 2 30, connecting rod 4 34 so as to make connecting plate 1, connecting plate 3 25 backwards to transport
Dynamic, connecting plate 1 and connecting plate 2 24 while, pushes, so as to keep sliding block 1 mobile backwards to 2 14 direction of sliding block, and
It pushes while connecting plate 3 25 and connecting plate 4 26, so as to keep sliding block 2 14 mobile backwards to one 13 direction of sliding block, realizes
The release left and right to workpiece.
In addition, being fixed with fixing seat one on the one side of locating rack 8, fixing seat two, fixing seat three, fixing seat four, fixing
Seat five, fixing seat six, fixing seat seven and fixing seat eight, the both ends of slide bar 1 be separately fixed at fixing seat one and fixing seat two it
Between, the both ends of slide bar 2 10 are separately fixed between fixing seat three and fixing seat four, and the both ends of slide bar 3 11 are separately fixed at solid
Between reservation five and fixing seat six, the both ends of slide bar 4 12 are separately fixed between fixing seat seven and fixing seat eight.
Sliding block 1 offers the slide opening one to match with slide bar 1, and sliding block 1 is also provided with and 2 10 phase of slide bar
The slide opening two matched, sliding block 2 14 offer the slide opening three to match with slide bar 3 11, and sliding block 2 14 is also provided with and slide bar 4 12
The slide opening four to match, slide bar 1, slide bar 2 10 are threaded through the slide opening one in sliding block 1, in slide opening two respectively, slide bar three
11, slide bar 4 12 is threaded through the slide opening three in sliding block 2 14, in slide opening four respectively, so as to reduce sliding block 1 and sliding block two
Frictional force present in 14 sliding processes keeps sliding more steady.Slide bar 1 and slide bar 2 10 are parallel to each other, slide bar three
11 and slide bar 4 12 be parallel to each other, and slide bar 1 and slide bar 3 11 are conllinear, and slide bar 2 10 and slide bar 4 12 are conllinear.
To the clamping process of workpiece, handle 1 and handle two are rotated clockwise, is able to drive a screw rod 1 and screw rod
2 18 rotate clockwise, and so as to the Workpiece clamping that will be located between gripping block 3 37 and gripping block 4 38, realize to workpiece
Upper and lower positioning；Then, orthodontic nut and anti-tooth nut can make the transmission of 28 nut of screw rod along screw rod 28, work as driving motor
27 drive screw rods 28 rotate clockwise, and orthodontic nut drives elevator 1 to transport backwards to 2 30 direction of elevator by bearing one
It is dynamic, keep connecting plate 2 24, connecting plate 4 26 opposite by connecting rod 1 hinged on elevator 1, connecting rod 2 32
Movement, anti-tooth nut drives elevator 2 30 to move backwards to one 29 direction of elevator by bearing two, by elevator 2 30
Hinged connecting rod 3 33, connecting rod 4 34 are so as to move toward one another connecting plate 1, connecting plate 3 25, connecting plate 1 and even
It is pushed while fishplate bar 2 24, so as to keep sliding block 1 mobile towards 2 14 direction of sliding block, and connecting plate 3 25 and connection
It is pushed while plate 4 26, so as to keep sliding block 2 14 mobile towards one 13 direction of sliding block, so as to which gripping block will be located at
Workpiece clamping between one 35 and gripping block 2 36 realizes the positioning left and right to workpiece.
To the release process of workpiece, handle 1 and handle two are rotated counterclockwise, is able to drive a screw rod 1 and screw rod
2 18 rotate counterclockwise, and the workpiece so as to be located between gripping block 3 37 and gripping block 4 38 unclamps；Then, work as driving
Motor 27 drives screw rod 28 to rotate counterclockwise, and orthodontic nut drives elevator 1 towards 2 30 direction of elevator by bearing one
Movement carries on the back connecting plate 2 24, connecting plate 4 26 by connecting rod 1 hinged on elevator 1, connecting rod 2 32
To movement, anti-tooth nut drives elevator 2 30 to move towards one 29 direction of elevator by bearing two, passes through elevator 2 30
Upper hinged connecting rod 3 33, connecting rod 4 34 are so as to move connecting plate 1, connecting plate 3 25 backwards, one 23 He of connecting plate
It is pushed while connecting plate 2 24, so as to move sliding block 1 backwards to 2 14 direction of sliding block, and connecting plate 3 25 and company
It is pushed while fishplate bar 4 26, so as to keep sliding block 2 14 mobile backwards to one 13 direction of sliding block, so as to which clamping will be located at
Workpiece between block 1 and gripping block 2 36 unclamps.
Meanwhile rotary electric machine 5 be able to drive driving gear 6 rotation, by with the intermeshing driven gear of driving gear 6
7 are able to drive the rotation of shaft 4, realize that locating rack 8 is overturn around shaft 4, thus can not only convenient for workpiece carry out it is upper and lower,
Left and right positioning, and be also convenient for being processed workpiece to be processed by the entire positioning of rotation.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, bottom plate is used more herein；2, riser one；3, riser two；4, shaft；5, rotary electric machine；6, actively
Gear；7, driven gear；8, locating rack；9, slide bar one；10, slide bar two；11, slide bar three；12, slide bar four；13, sliding block one；14,
Sliding block two；15, screw rod one；16, turntable one；17, rotational handle one；18, screw rod two；19, turntable two；20, rotational handle two；
21, mounting plate one；22, mounting plate two；23, connecting plate one；24, connecting plate two；25, connecting plate three；26, connecting plate four；27, it drives
Dynamic motor；28, screw rod；29, elevator one；30, elevator two；31, connecting rod one；32, connecting rod two；33, connecting rod three；34, connecting rod
Four；35, gripping block one；36, gripping block two；37, gripping block three；38, the terms such as gripping block four, but be not precluded and use other arts
A possibility that language.The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as
Any additional limitation is disagreed with spirit of that invention.
Claims (4)
1. a kind of connecting rod drive-type fixture, including outrigger, gripping block one, gripping block two, gripping block three and gripping block four, feature
It is, the outrigger includes bottom plate and the riser one, the riser two that are fixed on bottom plate, between the riser one and riser two
It is horizontally disposed to have a shaft, the rotating mechanism for being able to drive shaft rotation is provided on riser one, the rotating mechanism includes
Rotary electric machine, the rotary electric machine are fixed on riser one, and rotary electric machine output shaft is fixed with across one end of riser one
Driving gear is fixed with driven gear, driven gear and driving gear intermeshing in shaft；It is fixed to be fixed in the shaft
Position frame, is provided with slide bar one, slide bar two, slide bar three, slide bar four on the locating rack on one side, on slide bar one and slide bar two
It is provided with sliding block one, sliding block two is provided on slide bar three and slide bar four, the gripping block one is arranged on sliding block one, gripping block
Two are arranged on sliding block two, and mounting plate one is vertically fixed on the sliding block one, and gripping block one is fixed on by mounting plate one
Sliding block one；Mounting plate two is vertically fixed on the sliding block two, gripping block two is fixed on sliding block two by mounting plate two, described
The upper surface of mounting plate one be connected with connecting plate one, the lower surface of mounting plate one is connected with connecting plate two, mounting plate two it is upper
Surface is connected with connecting plate three, and the lower surface of mounting plate two is connected with connecting plate four, is further fixed on locating rack and is able to drive band
The bar-link drive of dynamic two horizontal movement of gripping block one and gripping block, the bar-link drive includes driving motor, silk
Bar, elevator one and elevator two, elevator one are located at the surface of elevator two, and the both ends of the screw rod pass through axis respectively
It holds seat one and bearing block two is vertically arranged on the another side of locating rack, and driving motor is connected by shaft coupling with screw rod
It connects, through-hole one is offered on the elevator one, bearing one is provided in through-hole one, is fixed with orthodontic on the inner ring of bearing one
Nut, orthodontic nut are mutually matched with screw rod, and through-hole two is offered on the elevator two, is provided with bearing in through-hole two
Two, anti-tooth nut is fixed on the inner ring of bearing two, and anti-tooth nut is mutually matched with screw rod；It cuts with scissors one end of the elevator one
It is connected to connecting rod one, the other end of connecting rod one is hinged on connecting plate two, and the other end of the elevator one is hinged with connecting rod two,
The other end of connecting rod two is hinged on connecting plate four, and one end of the elevator two is hinged with connecting rod three, connecting rod three it is another
End is hinged on connecting plate one, and the other end of the elevator one is hinged with connecting rod four, and the other end of connecting rod four is hinged on company
On fishplate bar three；The upper surface of the locating rack is horizontally fixed with positioning plate one, offers threaded hole one vertically on positioning plate one,
One internal screw thread of threaded hole is connected with screw rod one, and the upper surface of screw rod one is fixed with turntable one, is fixed in the circular arc wall of turntable one
Rotational handle one, the gripping block three are fixed on the lower surface of screw rod one, and the lower surface of the locating rack is horizontally fixed with
Positioning plate two offers threaded hole two on positioning plate two vertically, and two internal screw thread of threaded hole is connected with screw rod two, the upper table of screw rod two
Face is fixed with turntable two, and rotational handle two is fixed in the circular arc wall of turntable two, and the gripping block four is fixed on screw rod two
Lower surface.
2. connecting rod drive-type fixture according to claim 1, which is characterized in that fixed on the one side of the locating rack
There are fixing seat one, fixing seat two, fixing seat three, fixing seat four, fixing seat five, fixing seat six, fixing seat seven and fixing seat eight, it is sliding
The both ends of bar one are separately fixed between fixing seat one and fixing seat two, and the both ends of slide bar two are separately fixed at fixing seat three and consolidate
Between reservation four, the both ends of slide bar three are separately fixed between fixing seat five and fixing seat six, and the both ends of slide bar four are fixed respectively
Between fixing seat seven and fixing seat eight.
3. connecting rod drive-type fixture according to claim 1, which is characterized in that the sliding block one offers and slide bar one
The slide opening one to match, sliding block one is also provided with to be offered and slide bar three-phase with the matched slide opening two of slide bar two-phase, sliding block two
The slide opening three matched, sliding block two are also provided with the slide opening four to match with slide bar four.
4. connecting rod drive-type fixture according to claim 3, which is characterized in that the slide bar one and slide bar two is mutually flat
Row, slide bar three and slide bar four are parallel to each other, and slide bar one and slide bar three are conllinear, and slide bar two and slide bar four are conllinear.
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| CN201611062376.0A CN106514332B (en) | 2016-11-28 | 2016-11-28 | A kind of connecting rod drive-type fixture |
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| CN201611062376.0A CN106514332B (en) | 2016-11-28 | 2016-11-28 | A kind of connecting rod drive-type fixture |
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| CN106514332B true CN106514332B (en) | 2019-01-04 |
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| CN106514332A (en) | 2017-03-22 |
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