CN107838725A - One kind measures adjustable multiple parabolic mirrors clamp for machining simultaneously off axis - Google Patents
One kind measures adjustable multiple parabolic mirrors clamp for machining simultaneously off axis Download PDFInfo
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- CN107838725A CN107838725A CN201711371651.1A CN201711371651A CN107838725A CN 107838725 A CN107838725 A CN 107838725A CN 201711371651 A CN201711371651 A CN 201711371651A CN 107838725 A CN107838725 A CN 107838725A
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 9
- 210000000515 tooth Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The present invention relates to one kind to measure adjustable multiple parabolic mirrors clamp for machining simultaneously off axis, belongs to jig technical field.Transmission component is arranged in fixture housing by bearing, ball-screw has 8 and circumferentially array distribution, each ball-screw is connected with bevel pinion, ball nut is respectively connected with each ball-screw, disk cover is installed with fixture housing, ring gear in transmission component is fixedly connected on the downside of disk cover, vernier knob installation planet carrier upper end, circumferentially array is fixedly connected on the corresponding guide rail slide block of disk cover and is connected with the ball nut on the downside of it 8 fixture slide block components, fixture slide block component is provided with vee-block, locking device, fixture slide block fixing groove etc., positioning clamping can be carried out to workpiece.Advantage is structure novelty, and multiple parabolic mirror workpiece can process simultaneously, and the amount off axis of parabolic mirror is adjustable, and the workpiece of different-diameter size can be processed.
Description
Technical field
The invention belongs to jig technical field, and in particular to it is same that one kind measures adjustable multiple parabolic mirrors off axis
When clamp for machining.
Background technology
Nowadays, with the development of science and technology this object of parabolic mirror is in scientific research process and everyday life
Apply more and more in the equipment needed.However, be used for processing at present the fixture for machine tool of parabolic mirror functionally compared with
To be single, most of fixture at present does not have the function that regulation is measured off axis, and a sleeve clamp can only process off-axis amount fixation
Parabolic mirror.Even the existing adjustable surface of revolution clamp for machining of relatively advanced amount off axis (such as patent of invention：
One kind measures adjustable surface of revolution Precision Machining fixture off axis), although measuring off axis adjustable, precision is not high, and can only be to two
Individual workpiece process simultaneously, and production efficiency is lower.
So existing parabolic mirror clamp for machining is processed while can not realizing multiple workpiece, and off-axis amount is fixed
Position precision is low, and the degree-of-difficulty factor of positioning action is larger.Therefore, it is necessary to provide one kind measures adjustable multiple parabolic reflectors off axis
Mirror while clamp for machining, to make up various shortcoming more than existing parabolic mirror clamp for machining, to improve positioning precision, are carried
The efficiency of height processing, reduces production cost.
The content of the invention
The present invention provides one kind and measures adjustable multiple parabolic mirrors clamp for machining simultaneously off axis, to solve prior art
In can not the problem of multiple off-axis parabolic mirrors are processed simultaneously, it is same for being carried out to multiple parabolic mirrors
Shi Jiagong.
The present invention takes the technical scheme to be：Including disk cover connecting bolt, fixture slide block component, ball-screw, fixture housing,
Transmission component and vernier knob, the transmission component include ring gear, bevel pinion, planet carrier, and the transmission component passes through axle
The center on fixture case inside bottom plate is held, the ball-screw has 8 and circumferentially array distribution, described
One end of each ball-screw is fixedly connected with bevel pinion, and the both ends of described each ball-screw are rotatably connected to
Bearing block, the bearing block are fixedly connected on the bottom plate of fixture case inside, are respectively connected with described each ball-screw
Ball nut, and the ball nut is located on ball-screw between two bearing blocks, is connected on the fixture housing by disk cover
Connecting bolt is fixedly connected with disk cover, and the disk cover includes guide rail slide block, ring gear installation base, the ring gear in the transmission component
It is fixedly connected in ring gear installation base, the upper end of planet carrier is fixedly mounted in vernier knob, and vernier knob is located at disk cover
In the groove of upper center position, the fixture slide block component has 8 and circumferentially array distribution, 8 fixture slide block groups
Part is fixedly connected on the corresponding guide rail slide block of the disk cover, company of the fixture slide block component also with its downside ball nut
Extension bar is connected.
Disk cover of the present invention also includes dust cover, fixture mounting hole, fixture slide block guide rail, and disk cover centre bore, described
It is dust-proof to be covered with 16, and each two be one group circumferentially array distribution in the slideway groove of disk cover, and one end of dust cover with
The inwall of slideway groove is fixedly connected, and one end is fixedly connected with fixture slide block component, and the fixture mounting hole has 8 and and slideway
Groove distributes alternately, and several fixture slide block fixing screwed holes are distributed with linear array to the both sides in the slideway groove respectively,
The fixture slide block guide rail is fixedly mounted in slideway groove by screw, and with two parallel point of bar clamp sliding block fixing screwed holes
Cloth, and be slidably connected at positioned at the inner side of two bar clamp sliding block fixing screwed holes, the guide rail slide block on fixture slide block guide rail, and
Every fixture slide block guide rail is connected to two guide rail slide blocks, and each slideway groove is externally provided with graduation mark in the card of the disk cover,
The disk cover centre bore is located at the center of disk cover, and the ring gear installation base is located at the downside of disk cover.
Fixture slide block component of the present invention includes Double-ended nut styletable lid, vee-block, Double-ended nut post, shop bolt, folder
Tool sliding block fixing groove, fixture slide block mounting hole, locking device, clamping knob, center graduation mark, the Double-ended nut post pass through axle
Hold and be rotatably connected in the installation through-hole of fixture slide block module body, the Double-ended nut styletable lid is fixedly mounted on fixture slide block
On the left side of component, the vee-block guide rail has two, and two parallel vee-block guide rails are fixedly mounted on fixture slide block component
The both sides of groove, the vee-block have two and be symmetrically mounted at by screw thread pair on Double-ended nut post and with vee-block guide rail
It is slidably connected, the shop bolt is fixedly mounted on the upper surface of the fixture slide block component among two vee-blocks, the fixture
Sliding block fixing groove and fixture slide block mounting hole respectively have four, are separately positioned on four angles of fixture slide block component, fixture slide block
Mounting hole is used to be connected with guide rail slide block by bolt, and the locking device is rotatably installed in the right side of the main body of fixture slide block component
Side, and the axis of locking device and Double-ended nut post are perpendicular, the clamping knob be fixedly mounted on Double-ended nut post side,
And on the outer face of fixture slide block module body, the center graduation mark is arranged on fixture slide block module body upper surface
Front side, and with the axis perpendicular of Double-ended nut post.
Locking device of the present invention includes camlock head and cam post, and the cam post is fixedly mounted on camlock
The lower end of head, through hole is provided with the camlock head.
Transmission component of the present invention also includes central shaft, bevel gear wheel, sun gear, planetary gear connecting pole, the conelet
Gear has 8, and each bevel pinion is meshed with bevel gear wheel, and 8 bevel pinions circumferentially array distribution in auger tooth
The lower section of wheel, the bevel gear wheel are fixedly mounted at the shaft shoulder below central shaft, and the sun gear is fixedly mounted on central shaft
On, and sun gear is located at the top of bevel gear wheel and positioned by the shaft shoulder, the upper end of the central shaft is rotatablely connected by bearing
There are planet carrier, the upper surface of the planet carrier and the upper surface flush of central shaft, the planetary gear connecting pole has three, and three
Individual identical planetary gear connecting pole is rotatablely connected by bearing on three supports of planet carrier, and link position is located at planetary gear
The centre of connecting pole, the upper end of each planetary gear connecting pole are installed with asteroid wheel, the asteroid wheel and internal tooth
Circle is meshed, and the lower end of each planetary gear connecting pole is installed with major planet wheel, the major planet wheel and sun gear phase
Engagement.
Gearratio between central shaft and planet carrier of the present invention is 10, between the bevel gear wheel and bevel pinion
Crossed axis angle is 90 °.
Fixture housing of the present invention includes fixture mounting post and fixture installation base, and the fixture mounting post has 8, is in
Circumference array is distributed on the bottom plate of fixture case inside, and is corresponded with the fixture mounting hole on disk cover, the fixture peace
Dress boss is arranged on the outside of fixture Housing Base.
It is an advantage of the invention that structure is novel, multiple parabolic mirror workpiece can process simultaneously, and parabolic
The amount off axis of face speculum is adjustable, and the workpiece of different-diameter size can be processed, and it is anti-to solve General Parabolic face
The problem of off-axis amount of mirror clamp for machining can not be adjusted or can not while be processed to multiple workpiece is penetrated, off-axis amount of the invention can
Adjust, and Adjustment precision is high, clamping apparatus disk is covered provided with scale, and system is interior to be provided with coarse adjustment and micromatic setting so that adjustment process is convenient
Fast, multiple workpiece can process simultaneously, and can be under same off-axis amount while that machining blanks diameter is different is off-axis
Parabolic mirror.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is disk cover architecture front-side schematic diagram of the present invention；
Fig. 4 is disk cover structure back side schematic diagram of the present invention；
Fig. 5 is present clip slide block assembly structural representation；
Fig. 6 A are locking device structure schematic diagrames of the present invention；
Fig. 6 B are locking device operating position of the present invention schematic diagrames；
Fig. 7 is cam post working state schematic representation of the present invention
Fig. 8 is the assembling structure schematic diagram of disk cover of the present invention and fixture slide block component；
Fig. 9 is disk cover of the present invention and the partial enlarged drawing of fixture slide block component assembling；
Figure 10 is transmission component structural representation of the present invention；
Figure 11 A are central shaft assembling structure schematic diagrams of the present invention；
Figure 11 B are center shaft-assembling structure plane views of the present invention；
Figure 12 A are present clip shell structure axonometric drawings；
Figure 12 B are present clip shell structure backsight axonometric drawings；
Figure 13 is present invention transmission schematic diagram；
Figure 14 is the structural representation of present clip slide block assembly and ball nut；
In figure：
1 disk cover connecting bolt；2 fixture slide block components；3 disk covers；4 ball-screws；5 fixture housings；6 bearing blocks；7 transmission groups
Part；8 ball nuts；9 vernier knobs；201 Double-ended nut styletable lids；202V shape blocks；203 Double-ended nut posts；204 shop bolts；
205 positioning planes；206 fixture slide block fixing grooves；207 fixture slide block mounting holes；208 locking devices；209 clamping knobs；In 210
Heart graduation mark；211V shape block guide rails；2081 camlock heads；2082 cam posts；301 dust covers；302 fixture mounting holes；303 folders
Has slide block guide rail；304 graduation marks；305 fixture slide block fixing screwed holes；306 guide rail slide blocks；307 disk cover centre bores；308 internal tooths
Enclose installation base；501 fixture mounting posts；502 fixture installation bases；701 central shafts；702 ring gears；703 major planet wheels；704
Asteroid wheel；705 bevel pinions；706 bevel gear wheels；707 sun gears；708 planet carriers；709 planetary gear connecting poles.
Embodiment
Fig. 1 is the general structure explosive view of embodiment of the present invention, and Fig. 2 is that the general structure of embodiment of the present invention is illustrated
Figure, one kind measure adjustable multiple parabolic mirrors clamp for machining, including disk cover connecting bolt 1 simultaneously, fixture slide block group off axis
Part 2, ball-screw 4, fixture housing 5, transmission component 7 and vernier knob 9, the transmission component 7 include ring gear 702, conelet
Gear 705, planet carrier 708, transmission component 7 are arranged on the center on the inner side bottom plate of fixture housing 5, ball wire by bearing
Thick stick 4 has 8 and circumferentially array distribution, and one end of each ball-screw 4 is fixedly connected with bevel pinion 705, each rolling
The both ends of ballscrew 4 are rotatably connected to bearing block 6, and bearing block 6 is fixedly connected on the bottom plate of the inner side of fixture housing 5, each
Ball nut 8 is respectively connected with ball-screw 4, and ball nut 8 is located on ball-screw 4 between two bearing blocks 6, fixture shell
Disk cover 3 is fixedly connected with by disk cover connecting bolt 1 on body 5, disk cover 3 includes guide rail slide block 306, ring gear installation base 308,
Ring gear 702 in transmission component 7 is fixedly connected in ring gear installation base 308, and planet carrier is fixedly mounted in vernier knob 9
708 upper end, and vernier knob 9 is located in the groove of the upper center position of disk cover 3, as shown in Figure 8, Figure 9, fixture slide block component
2 have 8 and circumferentially array distribution, and 8 fixture slide block components 2 are fixedly connected on the corresponding guide rail slide block 306 of the disk cover 3
On, slidably connect 2 rail sliders 306 on every guide rail, each fixture slide block component 2 simultaneously with 4 phases of rail slider 306
Connection, connecting rod of the fixture slide block component 2 also with its downside ball nut 8 are connected.
Disk cover 3, as shown in Figure 3, Figure 4, disk cover 3 also include dust cover 301, fixture mounting hole 302, fixture slide block guide rail
303, and disk cover centre bore 307, dust cover 301 has 16, and each two be one group circumferentially array distribution in the slideway of disk cover 3
In groove, and one end of each dust cover 301 is fixedly connected with the inwall of slideway groove, and one end is fixed with fixture slide block component 2
Connection, so makes the both ends of slide clamp component 2 have protective cover 301, and the telescopic direction of protective cover 301 and slide clamp group
The moving direction of part 2 is identical, can effectively shield jig, avoid chip during machining from entering inside clamp body, fixture peace
Dress hole 302 has 8 and distributed alternately with slideway groove, and several fixtures are distributed with linear array to the both sides in slideway groove respectively
Sliding block fixing screwed hole 305, fixture slide block guide rail 303 are fixedly mounted in slideway groove by screw, and are slided with two bar clamps
The 305 parallel distribution of block fixing screwed hole, and slided positioned at the inner side of two bar clamp sliding block fixing screwed holes 305, guide rail slide block 306
It is connected on fixture slide block guide rail 303, and every fixture slide block guide rail 303 is connected to two guide rail slide blocks 306, the disk of disk cover 3
Each slideway groove is externally provided with graduation mark 304 on face, and precision that what graduation mark 304 can reach most descend is 1cm, disk cover centre bore 307
The center of disk cover 3 is located at, ring gear installation base 308 is located at the downside of disk cover 3.
Fixture slide block component 2, as shown in figure 5, fixture slide block component 2 includes Double-ended nut styletable lid 201, vee-block 202,
Double-ended nut post 203, shop bolt 204, fixture slide block fixing groove 206, fixture slide block mounting hole 207, locking device 208, folder
Tight knob 209, center graduation mark 210, Double-ended nut post 203 are rotatably connected on the peace of the main body of fixture slide block component 2 by bearing
Fill in through hole, Double-ended nut styletable lid 201 is fixedly mounted on the left side of fixture slide block component 2, and vee-block guide rail 211 has two
Bar, two parallel vee-block guide rails 211 are fixedly mounted on the both sides of the groove of fixture slide block component 2, and vee-block 202 has two, and
It is symmetrically mounted on Double-ended nut post 203 by screw thread pair, and is slidably connected with vee-block guide rail 211, Double-ended nut post 203
For symmetrical structure, the screw thread set thereon is divided into two sections and has opposite rotation direction, the thread turns pitch of two sections of screw threads etc. equal
Equal, i.e., two sections of screw threads are symmetrical on the center interface of Double-ended nut post 203, can so ensure that Double-ended nut post 203 is done and revolve
The vee-block 202 that transhipment connects thereon when dynamic while can be drawn close or be separated to centre, and shop bolt 204 is fixedly mounted on two V
On the upper surface of fixture slide block component 2 among shape block 202, the center line of shop bolt 204 is at the center of Double-ended nut post 203
In the plane of symmetry and vertical with positioning plane 205, fixture slide block fixing groove 206 and fixture slide block mounting hole 207 respectively have four, respectively
It is arranged on four angles of fixture slide block component 2, fixture slide block mounting hole is used to be connected with guide rail slide block by bolt, and fixture is slided
The distance in two centers of circle corresponding to the both ends circular arc of block fixing groove 206 is fixed slightly larger than two adjacent fixture slide blocks on disk cover 3
The distance between screwed hole 305, any position that can so cause fixture slide block component 2 to be positioned on fixture slide block track 303
Put, locking device 208 is rotatably installed in the right side of the main body of fixture slide block component 2, and the axis of locking device 208 and double end spiral shell
Female post 203 is perpendicular, and clamping knob 209 is fixedly mounted on the right side of Double-ended nut post 203, and is led positioned at fixture slide block component 2
On the right side of body, anti-skidding texture is provided with the periphery of clamping knob 209, and is interior hexagonal shrinkage pool in it, thus may be used
So that manually with spanner two ways turn Double-ended nut post 203, center graduation mark 210 is arranged on fixture slide block component 2 and led
The front side of body upper surface, and with the axis perpendicular of Double-ended nut post 203.
Locking device 208, as shown in Figure 6, Figure 7, locking device 208 include camlock first 2081 and cam post 2082,
Cam post 2082 is fixedly mounted on the upper end of camlock first 2081, and through hole is provided with camlock first 2081, by by iron
The rod insertion through hole increase arm of force comes rotating locking apparatus 208, the axis of locking device 208 and the axis phase of Double-ended nut post 203
Vertically, the minimum range of the axial line distance Double-ended nut post periphery of locking device 208 is h, and the cross section of cam post 2082 is most
Large radius is R, and when locking device 208 is in releasing orientation, locking device 208 does not contact with Double-ended nut post 203, when will lock
Tight device 208 along defence line clockwise rotate 45 ° when, locking device 208 is in locking state, it is assumed that cam post does not deform upon,
The deformation quantity that Double-ended nut post 2082 occurs when being then in locking state is H-h, and locking device 208 will during in locking state
Self-locking is formed, now Double-ended nut post 203 is in locking state, rotary motion vertically does not occur, so that workpiece is pressed from both sides
Tightly.
Transmission component 7, as shown in Figure 10, Figure 11, transmission component 7 also include central shaft 701, bevel gear wheel 706, sun gear
707, planetary gear connecting pole 709, bevel pinion 705 has 8, and each bevel pinion 705 is meshed with bevel gear wheel 706, and 8
Circumferentially array distribution is fixedly mounted on central shaft 701 to individual bevel pinion 705 in the lower section of bevel gear wheel 706, bevel gear wheel 706
At the shaft shoulder of lower section, sun gear 707 is fixedly mounted on central shaft 701, and sun gear 707 is located at the top of bevel gear wheel 706
And positioned by the shaft shoulder, the upper end of central shaft 701 is rotatably connected to planet carrier 708 by bearing, the upper surface of planet carrier 708 with
The upper surface flush of central shaft 701, planetary gear connecting pole 709 has three, and three identical planetary gear connecting poles 709 pass through
On three supports of bearing rotation connection planet carrier 708, and link position is in the centre of planetary gear connecting pole 709, Mei Gehang
The upper end of star-wheel connecting pole 709 is installed with asteroid wheel 704, and the asteroid wheel 704 is meshed with ring gear 702, often
The lower end of individual planetary gear connecting pole 709 is installed with major planet wheel 703, and major planet wheel 703 is meshed with sun gear 707, in
Gearratio between mandrel 701 and planet carrier 708 is 10, and the crossed axis angle between bevel gear wheel 706 and bevel pinion 705 is 90 °.
Fixture housing 5, as shown in figure 12, fixture housing 5 include fixture mounting post 501 and fixture installation base 502, fixture
Mounting post 501 has 8, and circumferentially array distribution is on the bottom plate of the inner side of fixture housing 5, and with the fixture mounting hole on disk cover 3
302 correspond, and fixture installation base 502 is arranged on the outside of the bottom plate of fixture housing 5.
As shown in Figure 13 transmission schematic diagrames, the upper end of central shaft 701 is provided with interior hexagonal groove, the hollow vernier knob in middle part
The upper end of 9 socket planet carriers 708, by the rotatable central shaft 701 of die nut, central shaft drives bevel gear wheel 706, auger
Gear 706 drives 8 synchronous rotaries of bevel pinion 705, so that ball-screw 4 rotates, so that 8 fixture slide block groups
The synchronizing moving under the drive of ball nut 8 of part 2, by rotating vernier knob 9 planet carrier 708 can be driven to rotate, so as to logical
The transmission for crossing planetary gear train drives central shaft 701 to rotate, because the gearratio between central shaft 701 and planet carrier 708 is 10, institute
Ten circles are turned over just with vernier knob 9 so that the rotation of central shaft 701 is turned around, reach the purpose of fine setting, it is ensured that off-axis amount reaches enough
High precision.
One kind provided by the invention measures adjustable multiple parabolic mirrors off axis, and the clamp for machining course of work is as follows simultaneously：
First, by fixture mounting hole 302, fixture mounting post 501, fixture installation base 502, special stay bolt is used
This fixture is accurately fixed on machine tool chief axis, the center graduation mark 210 on observation fixture slide block component 2 is in graduation mark 304
On position, using inner hexagon spanner rotary middle spindle 701, quickly by 8 synchronizing movings of fixture slide block component 2 to predetermined off-axis
Near the corresponding scale of amount, the coarse adjustment to the position of fixture slide block component 2 is realized, the center observed on fixture slide block component 2 is carved
Position and turn vernier knob 9 of the line 210 on graduation mark 304 are spent, center graduation mark 210 is precisely directed to target scale
On, accurate adjustment process is completed, is fixed the position of fixture slide block component 2 by the clamping screw in fixture slide block fixing groove 206, slightly
The rotation direction of spanner and vernier knob should be consistent during mediation accurate adjustment, and not reversible rotation, can so avoid spiral shell
The error that the backlass of line etc. is brought, workpiece to be processed is realized into positioning by shop bolt 204 and positioning plane 205, used
Hand or the clamping that workpiece is realized with inner hexagon spanner turn clamping knob 209, it is by spanner that locking device 208 is suitable from original position
Hour hands turn over 45 degree of angles, thus by the Peripheric locking of Double-ended nut post 203 and locking device 208 is formed self-locking, are sequentially completed 8
The clamping of workpiece, if the off-axis accuracy of measurement of workpiece to be processed requires higher, the essence that can reach on fixture itself graduated scale
Spending can not meet to require, then can be by extra survey tool, such as micrometer, to adjust off-axis amount.
Claims (7)
1. one kind measures adjustable multiple parabolic mirrors clamp for machining simultaneously off axis, it is characterised in that：Spiral shell is connected including disk cover
Bolt, fixture slide block component, ball-screw, fixture housing, transmission component and vernier knob, the transmission component include ring gear,
Bevel pinion, planet carrier, the transmission component are arranged on the center on fixture case inside bottom plate, the rolling by bearing
Ballscrew has 8 and circumferentially array distribution, and one end of described each ball-screw is fixedly connected with bevel pinion, institute
The both ends for each ball-screw stated are rotatably connected to bearing block, and the bearing block is fixedly connected on the bottom of fixture case inside
On plate, ball nut is respectively connected with described each ball-screw, and the ball nut is located at two axles on ball-screw
Between bearing, disk cover is fixedly connected with by disk cover connecting bolt on the fixture housing, the disk cover includes guide rail slide block, internal tooth
Installation base is enclosed, the ring gear in the transmission component is fixedly connected in ring gear installation base, and vernier knob is fixedly mounted
The upper end of planet carrier, and vernier knob is located in the groove of disk cover upper center position, the fixture slide block component have 8,
And circumferentially array distribution, 8 fixture slide block components are fixedly connected on the corresponding guide rail slide block of the disk cover, described
Connecting rod of the fixture slide block component also with its downside ball nut is connected.
2. one kind according to claim 1 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：The disk cover also includes dust cover, fixture mounting hole, fixture slide block guide rail, and disk cover centre bore, described dust-proof to be covered with 16
It is individual, and each two is one group circumferentially array distribution is in the slideway groove of disk cover, and one end of dust cover and slideway groove
Inwall is fixedly connected, and one end is fixedly connected with fixture slide block component, and the fixture mounting hole has 8 and alternate with slideway groove point
Cloth, several fixture slide block fixing screwed holes are distributed with linear array to the both sides in the slideway groove respectively, and the fixture is slided
Block guide rail is fixedly mounted in slideway groove by screw, and distribution parallel with two bar clamp sliding block fixing screwed holes, and is located at
The inner side of two bar clamp sliding block fixing screwed holes, the guide rail slide block is slidably connected on fixture slide block guide rail, and every fixture
Slide block guide rail is connected to two guide rail slide blocks, and each slideway groove is externally provided with graduation mark, the disk cover in the card of the disk cover
Centre bore is located at the center of disk cover, and the ring gear installation base is located at the downside of disk cover.
3. one kind according to claim 1 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：The fixture slide block component includes Double-ended nut styletable lid, vee-block, Double-ended nut post, shop bolt, and fixture slide block is solid
Determine groove, fixture slide block mounting hole, locking device, clamping knob, center graduation mark, the Double-ended nut post is rotated by bearing to be connected
It is connected in the installation through-hole of fixture slide block module body, the Double-ended nut styletable lid is fixedly mounted on a left side for fixture slide block component
On end face, the vee-block guide rail has two, and two parallel vee-block guide rails are fixedly mounted on the two of fixture slide block component groove
Side, the vee-block, which has two and is symmetrically mounted on Double-ended nut post by screw thread pair and slided with vee-block guide rail, to be connected
Connect, the shop bolt is fixedly mounted on the upper surface of the fixture slide block component among two vee-blocks, and the fixture slide block is consolidated
Determining groove and fixture slide block mounting hole respectively has four, is separately positioned on four angles of fixture slide block component, fixture slide block mounting hole
For being connected by bolt with guide rail slide block, the locking device is rotatably installed in the right side of the main body of fixture slide block component, and
The axis of locking device and Double-ended nut post are perpendicular, and the clamping knob is fixedly mounted on the side of Double-ended nut post and position
In on the outer face of fixture slide block module body, before the center graduation mark is arranged on fixture slide block module body upper surface
Side, and with the axis perpendicular of Double-ended nut post.
4. one kind according to claim 3 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：The locking device includes camlock head and cam post, and the cam post is fixedly mounted on the lower end of camlock head,
Through hole is provided with the camlock head.
5. one kind according to claim 1 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：The transmission component also includes central shaft, bevel gear wheel, sun gear, planetary gear connecting pole, and the bevel pinion has 8,
Each bevel pinion is meshed with bevel gear wheel, and 8 bevel pinions circumferentially array distribution in the lower section of bevel gear wheel, institute
State at the shaft shoulder that bevel gear wheel is fixedly mounted on below central shaft, the sun gear is fixedly mounted on center shaft, and sun gear
Positioned positioned at the top of bevel gear wheel and by the shaft shoulder, the upper end of the central shaft is rotatably connected to planet carrier by bearing, institute
The upper surface of planet carrier and the upper surface flush of central shaft are stated, the planetary gear connecting pole has three, and three identical rows
Star-wheel connecting pole is rotatablely connected by bearing on three supports of planet carrier, and link position is located in planetary gear connecting pole
Between, the upper end of each planetary gear connecting pole is installed with asteroid wheel, and the asteroid wheel is meshed with ring gear, institute
The lower end for stating each planetary gear connecting pole is installed with major planet wheel, and the major planet wheel is meshed with sun gear.
6. one kind according to claim 5 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：Gearratio between the central shaft and planet carrier is 10, and the crossed axis angle between the bevel gear wheel and bevel pinion is
90°。
7. one kind according to claim 1 measures adjustable multiple parabolic mirrors clamp for machining simultaneously, its feature off axis
It is：The fixture housing includes fixture mounting post and fixture installation base, and the fixture mounting post has 8, circumferentially array
It is distributed on the bottom plate of fixture case inside, and is corresponded with the fixture mounting hole on disk cover, the fixture installation base is set
Put in the outside of fixture Housing Base.
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| CN201711371651.1A CN107838725B (en) | 2017-12-18 | 2017-12-18 | Anchor clamps are processed simultaneously to a plurality of parabolic reflectors of off-axis volume adjustable |
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| CN201711371651.1A CN107838725B (en) | 2017-12-18 | 2017-12-18 | Anchor clamps are processed simultaneously to a plurality of parabolic reflectors of off-axis volume adjustable |
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| CN108340178A (en) * | 2018-04-25 | 2018-07-31 | 河南恒华科技有限公司 | A kind of fixture for irregular product |
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| CN108340178A (en) * | 2018-04-25 | 2018-07-31 | 河南恒华科技有限公司 | A kind of fixture for irregular product |
| CN108942567A (en) * | 2018-08-14 | 2018-12-07 | 天长市永鑫制冷设备有限公司 | Telescopic hand-held burnishing device |
| CN109056041A (en) * | 2018-09-30 | 2018-12-21 | 湖州金业电镀有限公司 | A kind of rotating electroplating fixture of two dc power supply conduction |
| CN109093548A (en) * | 2018-10-26 | 2018-12-28 | 贵州长江汽车有限公司 | A kind of monkey wrench |
| CN109093548B (en) * | 2018-10-26 | 2020-12-01 | 贵州长江汽车有限公司 | Adjustable spanner |
| CN109605249B (en) * | 2019-01-16 | 2020-12-15 | 浙江恒嘉轴承有限公司 | Clamping device convenient for clamping and fixing bearing workpieces with different diameters |
| CN109605249A (en) * | 2019-01-16 | 2019-04-12 | 戴巍 | A kind of convenience is clamped fixed clamping device to different-diameter bearing component |
| CN110587338A (en) * | 2019-09-27 | 2019-12-20 | 深圳市普瑞科斯电子有限公司 | Workbench for die machining |
| CN110587338B (en) * | 2019-09-27 | 2021-05-07 | 深圳市普瑞科斯电子有限公司 | Workbench for die machining |
| CN111037329A (en) * | 2019-12-24 | 2020-04-21 | 深圳市宝之鑫机械有限公司 | Pressure head base |
| CN110936311A (en) * | 2019-12-31 | 2020-03-31 | 浙江科贸智能机电股份有限公司 | Positioning device for guide cylinder of fan |
| CN111673207A (en) * | 2020-06-18 | 2020-09-18 | 李峡辉 | Tapping and processing device for manufacturing steel bar sleeve |
| CN111687499A (en) * | 2020-06-18 | 2020-09-22 | 李峡辉 | Manufacturing and processing technology of steel bar sleeve |
| CN111673207B (en) * | 2020-06-18 | 2021-09-07 | 太谷县祥鑫智能机械制造有限公司 | Tapping and processing device for manufacturing steel bar sleeve |
| CN111687499B (en) * | 2020-06-18 | 2021-11-12 | 安徽金煌建设集团有限公司 | Manufacturing and processing technology of steel bar sleeve |
| CN112658738A (en) * | 2020-12-31 | 2021-04-16 | 象山广业机械有限公司 | Clamping device capable of fixing various models of molds and preventing high-temperature processing |
| CN114102974A (en) * | 2021-11-22 | 2022-03-01 | 常州工学院 | Device and method for processing off-axis parabolic reflector |
| CN114102974B (en) * | 2021-11-22 | 2023-09-01 | 常州工学院 | Processing device and method for off-axis parabolic reflector |
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