CN107695734A - A kind of adjustable large diameter circular arc plate fixture of three-dimensional - Google Patents
A kind of adjustable large diameter circular arc plate fixture of three-dimensional Download PDFInfo
- Publication number
- CN107695734A CN107695734A CN201710696072.8A CN201710696072A CN107695734A CN 107695734 A CN107695734 A CN 107695734A CN 201710696072 A CN201710696072 A CN 201710696072A CN 107695734 A CN107695734 A CN 107695734A
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- Prior art keywords
- backing plate
- positioning
- circular arc
- support
- positioning backing
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- 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.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of adjustable large diameter circular arc plate fixture of three-dimensional, including base, the base is fixed on machine tool rotary working table, base upper end center section is provided with column, and base upper end border is provided with arc track, and the column connects grip unit, can one-time positioning, the flexible jig of the large-scale circular arc wall plate parts clamping different to width, height and radius is realized, reduces non-cutting time, improves processing adjusting range.
Description
Technical field
The present invention relates to a kind of plate fixing device, specifically a kind of adjustable large diameter circular arc plate fixture of three-dimensional.
Technical background
With the development of science and technology requirement of the mechanical processing industry to process automation, hommization and processing efficiency is increasingly
It is high.Higher requirement is especially proposed with the processing of large-scale circular arc class wall panel parts.
Large-scale circular arc wall plate parts are used as the alloy type military industry field parts such as rocket, tub, such part more
Clamping because the particularity of its appearance and size, always be the difficult point of clamping.In the past, when carrying out machining, it is necessary to root
According to accessory size, throw and make the special fixture progress clamping corresponding with its size., it is necessary to change when processing various sizes of workpiece
Different fixtures carry out Set and Positioning, and this mode, clamping efficiency is low, and dismounting is bothersome laborious, and location of proofreading again is needed after clamping
Precision, fixture is often changed it is also possible to causing to damage to fixture setting element, so as to influence positioning precision.
The content of the invention
It is an object of the invention to provide one kind can one-time positioning, and realize different to width, height and radius big
The adjustable large diameter circular arc plate fixture of three-dimensional of type circular arc wall plate parts clamping.
The present invention concrete scheme be：
A kind of adjustable large diameter circular arc plate fixture of three-dimensional, including base, the base are fixed on machine tool rotary working table, institute
To state base upper end center section and be provided with column, base upper end border is provided with arc track, and the column connects grip unit,
The grip unit includes left holder and right holder, and the left holder includes left revolving bed, the left revolving bed it is upper
Provided with can be along the left slider of left revolving bed radial motion, the left slider be provided with left seat, and the left seat upper end is provided with left socle,
The outside of left socle is provided with and is respectively provided with a left positioning backing plate up and down, and left hydraulic clamp is provided with the outside of the left positioning backing plate；
The right holder includes right fixed seat, the right fixed seat be provided with can along the right sliding block of right fixed seat radial motion,
The right sliding block is provided with right seat, and the right seat upper end is provided with right support, and the outside of right support is provided with is respectively provided with a right side up and down
Backing plate is positioned, right hydraulic clamp is provided with the outside of the right positioning backing plate；
Support base is provided between the left revolving bed and right fixed seat, push-and-pull oil is provided between the support base and left revolving bed
Cylinder, the left revolving bed can arcuately track motions.
Further,
The gear unit includes, power set, the reductor being connected with power set, and the output end of the reductor is cone tooth
Wheel set, the bevel gear pair include the main driving wheel being connected with the output end of reductor, and the main driving wheel connects idler gear,
The idler gear connects left driven pulley and right driven pulley, and the left driven pulley and right driven pulley are to be rotatablely connected by bearing
In the bevel gear of right fixed seat, main driving wheel sends power to left driven pulley, right driven pulley, Zuo Cong by idler gear respectively
Driving wheel is connected with the Hooks coupling universal coupling being fixed on left end leading screw, drives left leading screw to rotate, and right driven pulley directly drives right-hand member silk
Thick stick rotates.
Further,
The support base is provided with least one auxiliary clip, the auxiliary clip include the upper rail being connected with column and
The lower railway of support base is arranged on, sliding block is equipped with the upper rail and lower railway, bearing is equipped with the sliding block, it is described
Upper and lower two bearings are directly provided with pillar, and the pillar is provided with frid, and the support outer is provided with positioning backing plate, the positioning
Backing plate is provided with hydraulic clamp, in addition to the two-way leading screw being arranged on column, and the upper and lower ends of the two-way leading screw are equipped with
Mother lead screw, the sliding block that the mother lead screw can be moved up and down by be hinged connecting rod connection.
Further, the left positioning backing plate and right positioning backing plate are two up and down, and be movably connected in by nut
, can be up and down by left socle and right support on left socle and right support, it is described it is left positioning backing plate and it is right positioning backing plate not with
The joint face of left socle and right support is provided with can be with the boss respectively at left hydraulic clamp and the cooperation of right hydraulic clamp.
Further, it is arranged with aligning gear on the outside of the left socle and right support, the aligning gear, including it is vertical
Gyroaxis, the gyroaxis is fixed on two side stands and can be rotated by each bearing up and down, and scale bar passes through connection
Plate is fixed as one with gyroaxis, gyroaxis center steering, whether uniform can be used to calibration of workpieces blank both sides surplus.
Further, the positioning backing plate plate is provided with T-slot, locating pad back leaves on frid among frid
Positioning boss, it is fixed on by T-bolt on frid.
By T-bolt, positioning boss can slide up and down along frid T-slot, thus can adjust positioning backing plate upper-lower position,
Hydraulic clamp is fixed by screws on positioning backing plate, thus be can adjust and is clamped height up and down.
The hydraulic clamp includes being fixed with hydraulic clamp adjustment backing plate on positioning backing plate, high to adjust clamp installation
Degree, adjustment backing plate are fixed by screws on positioning backing plate, and it is screwed hole that positioning backing plate, which is provided with, and threaded support is provided with screwed hole
Pin, for supporting workpiece locating surface.By adjusting supporting pin thread depth, adjustable support face height.
Further, auxiliary claw is provided with the outside of the left socle and right support, the auxiliary claw is four, is set respectively
Put the upper and lower ends in left socle and outside.
Beneficial effect
Beneficial effects of the present invention are, can one-time positioning, realize the large-scale circular arc wallboard class different to width, height and radius
The flexible jig of parts fixation, non-cutting time is reduced, improve processing adjusting range.
Brief description of the drawings
Fig. 1 is the Workpiece clamping view in the present invention.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is the structural representation of Fig. 2 opposite sides.
Fig. 4 is main transmission structure schematic diagram；
Fig. 5 is structural representation at auxiliary clip blessing.
In figure：Base 1, fixed seat 2, reductor 3, right fixed seat 4, right sliding block 5, left revolving bed 6, left slider 7, push-and-pull oil
Cylinder 8, support base 9, upper bracket 10, bearing 11, pillar 12, position backing plate 13, frid 14, connecting rod 15, sliding block 16, column 17, axle
Bearing 18, two-way leading screw 19, left seat 20, left socle 21, right seat 22, right support 23, left positioning backing plate 24, left hydraulic clamp 25,
Right positioning backing plate 26, right hydraulic clamp 27, main driving wheel 28, connection idler gear 29, left driven pulley 30, right driven pulley 31, ten thousand
To axle connected device 32, workpiece 33, gyroaxis 34, hydraulic clamp 35, backing plate 36 is adjusted, threaded support pin 37, aids in claw 38.
Embodiment
The present invention is further described for explanation and embodiment below in conjunction with the accompanying drawings.
A kind of adjustable large diameter circular arc plate fixture of three-dimensional, including round base 1, the base are fixed on machine tool rotary
On workbench, base upper end center section is provided with column 17, and column is fixed on base 1 by fixed seat 2, the base
1 upper end border is provided with arc track, and the column 17 connects grip unit, and the grip unit includes left holder and right clamping
Part, the left holder include left revolving bed 6, and the left revolving bed 6 is provided with can be along the left slider of the left radial motion of revolving bed 6
7, the left slider 7 is provided with left seat 20, and the left upper end of seat 20 is provided with left socle 21, and the outside of left socle 21 is provided with each up and down
Provided with a left positioning backing plate 24, the left outside of positioning backing plate 24 is provided with left hydraulic clamp 25；
The right holder includes right fixed seat 4, and the right fixed seat 4 is provided with can be along the right cunning of the right radial motion of fixed seat 4
Block 5, the right sliding block 5 are provided with right seat 22, and the right upper end of seat 22 is provided with right support 23, and the outside of right support 23 is respectively set up and down
There is a right positioning backing plate 26, the right outside of positioning backing plate 26 is provided with right hydraulic clamp 27；
The left positioning backing plate 24 and right positioning backing plate 26 are two up and down, and be movably connected in the He of left socle 21 by nut
, can be up and down by left socle 21 and right support 23 on right support 23, the left positioning backing plate 24 and right positioning backing plate 26 are not
The boss that can coordinate respectively with left hydraulic clamp 25 and right hydraulic clamp 27 is provided with the joint face of left socle 21 and right support 23.
The outside of left socle 21 and right support 23 is arranged with aligning gear, the aligning gear, including vertical time
Rotating shaft 34, the gyroaxis 34 are fixed on two side stands and can rotated by each bearing up and down, and scale bar passes through connection
Plate is fixed as one with gyroaxis, and whether uniform gyroaxis 34 can be used to calibration of workpieces blank both sides surplus around center steering.
Be respectively equipped with the left revolving bed 6 and right fixed seat 4 with 5 corresponding track of left slider 7 and right sliding block,
By gear unit left holder and right holder can be made to realize synchronous radial motion, gear unit includes, power dress
The reductor 3 put, being connected with power set, the output end of the reductor 3 is bevel gear pair, and the bevel gear pair is included with subtracting
The main driving wheel 28 of the output end connection of fast machine 3, the main driving wheel 28 connect idler gear 29, and the idler gear 29 connects
Left driven pulley 30 and right driven pulley 31, the left driven pulley 30 and right driven pulley 31 are to be rotatably connected on right fixation by bearing
The bevel gear of seat 4, a disc and the bearing of the left driven pulley 30 are rotatablely connected, and another disc of the left driven pulley passes through
Universal drive shaft connected device 32, the universal drive shaft connected device 32 connect left slider 7 by leading screw, and the disc of the right driven pulley 31 passes through leading screw
Connect right sliding block 5.Be provided with support base 9 between the left revolving bed 6 and right fixed seat 4, the support base 9 and left revolving bed 6 it
Between be provided with push cylinder 8, the left revolving bed 6 can arcuately track motion.
Further,
The support base 9 is provided with least one auxiliary clip, and the present embodiment is three auxiliary clips, and the auxiliary accommodates
Part includes the upper rail being connected with column 17 and the lower railway for being arranged on support base 9, and the upper rail is arranged on to be connected with column 17
On the upper bracket 10 connect, in the present embodiment, upper bracket 10 divides for three strands, corresponds to corresponding auxiliary clip, the upper rail respectively
Sliding block is equipped with road and lower railway, bearing 11 is equipped with the sliding block, pillar is provided between two bearings 11 up and down
12, the pillar 12 is provided with frid 14, and the support outer is provided with positioning backing plate 13, and the positioning backing plate 13 is provided with hydraulic pressure
Clamp 35, in addition to the two-way leading screw being arranged on column 17, the upper and lower ends of the two-way leading screw are equipped with mother lead screw, described
Mother lead screw connects the sliding block 16 that can be moved up and down by be hinged connecting rod 15, passes through the motion side of the two-way control slide block 16 of leading screw 19
To two-way leading screw 19 is fixed on column 17 by bearing block 18, and the positioning backing plate 13 is arranged on frid 14, in frid 14
Between be provided with T-slot, positioning boss is left at positioning backing plate 13 back side, is fixed on by T-bolt on frid 14, by T-bolt,
Positioning boss can slide up and down along frid T-slot, thus can adjust positioning backing plate upper-lower position, and hydraulic clamp 35 is consolidated by screw
It is scheduled on positioning backing plate, thus can adjust and clamp height up and down；
The hydraulic clamp 35 includes being fixed with hydraulic clamp adjustment backing plate 36 on positioning backing plate, and height is installed to adjust clamp 35
Degree, adjustment backing plate 36 are fixed by screws on positioning backing plate, and it is screwed hole that positioning backing plate, which is provided with, and screw thread branch is provided with screwed hole
Pin 37 is supportted, for supporting workpiece locating surface.By adjusting the thread depth of supporting pin 37, adjustable support face height.
In the use of the present invention, can by left revolving bed 6 be rotatably assorted left slider 7 and right sliding block 5 enters to arc-shaped plate
Row positioning is fixed, and the action of upper and lower push cylinder realizes that the clamping to the both ends of workpiece 33 acts with release, the present invention can one-time positioning,
The flexible jig of the large-scale circular arc wall plate parts clamping different to width, height and radius is realized, non-cutting time is reduced, carries
Height processing adjusting range, left and right sliding block synchronization radial motion is realized by the transmission of idler gear 29, elevating movement is turned by connecting rod
The synchronous radial motion of chemical conversion auxiliary clip, while left socle 21 and the outside of right support 23 are provided with auxiliary claw 38, it is described auxiliary
It is four to help claw 38, is separately positioned on the upper and lower ends in left socle and outside, clamping processing clout, in use, main clamping section
It is left hydraulic clamp 25, the gyration of right hydraulic clamp 27 to divide, and realize that workpiece both sides main folder is tight, adjustable above and below the left and right sides
Auxiliary claw 38, make the clamping of both sides clout part.
Claims (7)
1. a kind of adjustable large diameter circular arc plate fixture of three-dimensional, including base, the base are fixed on machine tool rotary working table,
Base upper end center section is provided with column, and base upper end border is provided with arc track, and the column connection clamping is single
Member, the grip unit include left holder and right holder, and the left holder includes left revolving bed, the left revolving bed
Being provided with can be along the left slider of left revolving bed radial motion, and the left slider is provided with left seat, and the left seat upper end is provided with left branch
Frame, the outside of left socle are provided with and are respectively provided with a left positioning backing plate up and down, and left hydraulic clamp is provided with the outside of the left positioning backing plate；
The right holder includes right fixed seat, the right fixed seat be provided with can along the right sliding block of right fixed seat radial motion,
The right sliding block is provided with right seat, and the right seat upper end is provided with right support, and the outside of right support is provided with is respectively provided with a right side up and down
Backing plate is positioned, right hydraulic clamp is provided with the outside of the right positioning backing plate；
Support base is provided between the left revolving bed and right fixed seat, push-and-pull oil is provided between the support base and left revolving bed
Cylinder, the left revolving bed can arcuately track motions.
A kind of 2. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 1, it is characterised in that
The gear unit includes, power set, the reductor being connected with power set, and the output end of the reductor is cone tooth
Wheel set, the bevel gear pair include the main driving wheel being connected with the output end of reductor, and the main driving wheel connects idler gear,
The idler gear connects left driven pulley and right driven pulley, and the left driven pulley and right driven pulley are to be rotatablely connected by bearing
In the bevel gear of right fixed seat, main driving wheel sends power to left driven pulley and right driven pulley by idler gear respectively, left
Driven pulley is connected with the Hooks coupling universal coupling being fixed on left end leading screw, drives left leading screw to rotate, and right driven pulley directly drives right-hand member
Leading screw rotates.
A kind of 3. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 1, it is characterised in that
The support base is provided with least one auxiliary clip, the auxiliary clip include the upper rail being connected with column and
The lower railway of support base is arranged on, sliding block is equipped with the upper rail and lower railway, bearing is equipped with the sliding block, it is described
Upper and lower two bearings are directly provided with pillar, and the pillar is provided with frid, and the support outer is provided with positioning backing plate, the positioning
Backing plate is provided with hydraulic clamp, in addition to the two-way leading screw being arranged on column, and the upper and lower ends of the two-way leading screw are equipped with
Mother lead screw, the sliding block that the mother lead screw can be moved up and down by be hinged connecting rod connection.
A kind of 4. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 1, it is characterised in that
The left positioning backing plate and right positioning backing plate are two up and down, and be movably connected in left socle and right support by nut
On, left positioning backing plate and right positioning backing plate can be up and down by left socle and right support, the left positioning backing plate and right positioning
Backing plate is not provided with the joint face of left socle and right support can be with the boss respectively at left hydraulic clamp and the cooperation of right hydraulic clamp.
A kind of 5. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 1, it is characterised in that
Aligning gear is arranged with the outside of the left socle and right support, the aligning gear includes vertical gyroaxis, described
Gyroaxis is fixed on two side stands and can rotated by each bearing up and down, and scale bar is fixed by connecting plate and gyroaxis
It is integrated.
A kind of 6. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 1, it is characterised in that the left socle and
Auxiliary claw is provided with the outside of right support, the auxiliary claw is four, is separately positioned on the upper and lower ends in left socle and outside.
A kind of 7. adjustable large diameter circular arc plate fixture of three-dimensional according to claim 3, it is characterised in that
The positioning backing plate plate is provided with T-slot, locating pad back leaves positioning boss, passes through T on frid among frid
Type is bolted on frid, and positioning boss can slide up and down along frid T-slot, and the hydraulic clamp includes solid on positioning backing plate
Surely hydraulic clamp adjusts backing plate, to adjust clamp setting height(from bottom), adjustment backing plate is fixed by screws on positioning backing plate, fixed
It is screwed hole that position backing plate, which is provided with, threaded support pin is provided with screwed hole, for supporting workpiece locating surface, by adjusting supporting pin spiral shell
Line height, adjustable support face height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696072.8A CN107695734A (en) | 2017-08-15 | 2017-08-15 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696072.8A CN107695734A (en) | 2017-08-15 | 2017-08-15 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107695734A true CN107695734A (en) | 2018-02-16 |
Family
ID=61171078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696072.8A Pending CN107695734A (en) | 2017-08-15 | 2017-08-15 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695734A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547355A (en) * | 2021-08-11 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Device for clamping cut part by lathe and using method |
| CN114310415A (en) * | 2021-12-31 | 2022-04-12 | 广东普拉迪科技股份有限公司 | Processing machine tool |
| CN114436132A (en) * | 2021-12-09 | 2022-05-06 | 华能青岛热电有限公司 | Narrow and small space wallboard hoist and mount installation device |
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| DE102006042778A1 (en) * | 2006-09-12 | 2008-03-27 | Zdenko Melles | Clamp e.g. base clamp, for e.g. jig saw, has hole provided in center of base unit for using spindle, and tubular shank guided through hole, extended to another clamp in clamping sleeves and held by side pressure at sleeves |
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| CN113547355A (en) * | 2021-08-11 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Device for clamping cut part by lathe and using method |
| CN114436132A (en) * | 2021-12-09 | 2022-05-06 | 华能青岛热电有限公司 | Narrow and small space wallboard hoist and mount installation device |
| CN114310415A (en) * | 2021-12-31 | 2022-04-12 | 广东普拉迪科技股份有限公司 | Processing machine tool |
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