CN103802000A - Polyhedron precision machining device with feedback detection function - Google Patents
Polyhedron precision machining device with feedback detection function Download PDFInfo
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- CN103802000A CN103802000A CN201310708417.9A CN201310708417A CN103802000A CN 103802000 A CN103802000 A CN 103802000A CN 201310708417 A CN201310708417 A CN 201310708417A CN 103802000 A CN103802000 A CN 103802000A
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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title abstract 3
- 230000000875 corresponding Effects 0.000 claims abstract description 27
- 238000000227 grinding Methods 0.000 claims abstract description 26
- 238000005242 forging Methods 0.000 claims description 7
- 230000002522 swelling Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 4
- 210000003414 Extremities Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000007514 turning Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 235000013312 flour Nutrition 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 230000001360 synchronised Effects 0.000 description 4
- 230000037250 Clearance Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000035512 clearance Effects 0.000 description 3
- 230000001808 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002708 enhancing Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
Abstract
The invention discloses a polyhedron precision machining device and provides the polyhedron precision machining device with a feedback detection function. The polyhedron precision machining device with the feedback and detection function is large in locking torque, high in locating accuracy, low in manufacturing cost and capable of accurately locking face turning positions of a polyhedral blank to be machined and solves the technical problems that in the prior art, the grinding accuracy, the machining accuracy and the locating accuracy of a polyhedral workpiece are low, the manufacturing cost of an existing polyhedron precision machining device is high. The polyhedron precision machining device comprises a machining platform, a grinding disk and a grinding head device, wherein the grinding disk and the grinding head device are arranged on the machining platform. A face turning mechanism, an angle turning mechanism and a turning angle locking mechanism are arranged on the grinding head device. The face turning mechanism comprises a box body and a plurality of tubular indexing shafts, wherein the indexing shafts are connected to the interior of the box body in a rotating mode. The front ends of the indexing shafts penetrate through the box body and extend to the positions above the grinding disk. Workpiece fixing rods provided with the polyhedral blanks are fixed to the front ends of the indexing shafts through clamping mechanisms. Indexing plates with indexing teeth are arranged on the corresponding indexing shafts in the box body in a sleeved mode. Taper pins which can be inserted between the adjacent indexing teeth in a matched mode are arranged on the positions, above the indexing plates, of the box body.
Description
Technical field
The present invention relates to a kind of Polyhedron processing equipment, relate in particular to a kind of polyhedron precise machining equipment of the band feedback measuring ability that turns face position that can accurately lock polyhedron blank to be processed.
Background technology
Early stage polyhedron flour milling processing is generally to adopt manual operations, not only labour intensity is large, production efficiency is low, and the quality of product cannot guarantee, percent defective is high, and existing polyhedron grinding device is to be generally provided for clamping polyhedral clamping device in one end of rotating shaft, and make the revolving wheel mantle friction of polyhedron and below and realize flour milling processing, complete after a machined surface at polyhedron, need to rotate polyhedron and change machined surface, in order to enhance productivity and machining accuracy, turn face process and generally realize conversion automatically by machine driving, and the polyhedron turning after face by the self-lock force realization between worm and gear turns face location, but owing to there being certain gap between worm gear and worm screw, and along with the prolongation of service time, wearing and tearing cause the gap of the two to be strengthened, therefore to turn face positioning precision low for Polyhedron processing, cannot guarantee polyhedral crudy.
Chinese patent " a kind of sanding apparatus for processing crystal product (CN2801391Y) " discloses a kind of sanding apparatus of crystal product, it comprises crystal workpiece processing platform, emery wheel mechanism, drive the motor of emery wheel mechanism rotation, wherein the rotating disk of emery wheel mechanism is arranged at the top of crystal workpiece processing platform, it is characterized in that, described crystal workpiece processing platform is by crystal workpiece dop, rotating shaft, universal coupling, main shaft, worm and gear, motor, rotating-shaft support devices forms, motor drives worm and gear, worm and gear drive shaft, main shaft drives universal coupling motion, universal coupling drives rotating shaft rotation, rotating shaft drives the rotation of crystal workpiece dop through rotating-shaft support devices.This device is to drive worm and gear to drive the dop rotation of clamping crystal workpiece to realize machined surface conversion by motor, but due to the detent mechanism of crystal workpiece not being set in device, be corner or turn face locking mechanism, back clearance between worm and gear makes crystal workpiece produce and rock in process, thereby has reduced the processing longitude of product.
Chinese patent " a kind of grinding head device (CN201645285U) of jewelry flour milling machine " discloses again a kind of grinding head device, it comprises by turning face worm gear and turning the Zhuan Mian mechanism that surface-worm forms, described Zhuan Mian mechanism is located in casing, be respectively equipped with the corner driving mechanism and the corner locking mechanism that change Zhuan Mian mechanism pitch angle in the both sides of described casing, described corner driving mechanism is connected with a side of casing by corner main shaft, described corner locking mechanism is connected with the opposite side of casing by coaxial corner countershaft, the face worm gear set that turns is wherein located on the power transmission shaft that axle head is provided with clamping device, on power transmission shaft, be provided with turn face worm gear synchronize rotate braked wheel, be provided with one end and turn face brake cylinder and be connected in a side of described braked wheel outer rim, the other end can be connected to the stop bolt on braked wheel.This installs by braked wheel is set on power transmission shaft, and by the rotation of stop bolt prevention braked wheel, and then realize power transmission shaft stop, although improved the corner positioning precision of power transmission shaft, its indexing accuracy depends on worm gear and worm screw, therefore cause worm gear and worm screw difficulty of processing is large, cost is high, and due to the back clearance that exists of worm gear and worm screw, therefore positioning precision is low, and its rotating speed is slow simultaneously, inefficiency.
Summary of the invention
It is large that the present invention has mainly been to provide a kind of locking torque, positioning precision is high, low cost of manufacture, can accurately lock the polyhedron precise machining equipment of the band feedback measuring ability that turns face position of polyhedron blank to be processed, solve the polyhedron workpiece grinding positioning precision existing in prior art low, manufacturing cost is high, cannot meet the technical problem of polyhedral processing request of high accuracy etc.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of polyhedron precise machining equipment with feedback measuring ability, comprise processing platform and be located at grinding disc and the grinding head device on processing platform, on grinding head device, be provided with Zhuan Mian mechanism and can change the rotation angle mechanism of Zhuan Mian mechanism pitch angle, and the corner locking mechanism of lockable rotation angle mechanism, Zhuan Mian mechanism comprises casing and is rotatably connected on some tubulose dividing spindles in same level in casing, the front end of dividing spindle extends to the top of grinding disc through the front face of casing, front end at dividing spindle is being fixedly clamped the workpiece fixed bar of polyhedron blank is being housed by clamping device, in casing, on the dividing spindle of correspondence, be arranged with the index dial with calibration tooth, on casing corresponding above index dial, be provided with the taper pin that can interworking be plugged on corresponding adjacent calibration between cog.By many dividing spindles are set in casing, can carry out synchronous processing by fix polyhedron on every dividing spindle, enhance productivity, cut down finished cost, because dividing spindle is located in the same horizontal plane, can be under the driving of the rotation angle mechanism synchronous corner of dividing spindle, and can drive and synchronously turn face by a motor by synchronizing wheel, one-time positioning can be carried out the synchronous processing of multiple workpiece, time saving and energy saving, by the sheathed index dial with calibration tooth on dividing spindle, and on the casing of correspondence above index dial, the taper pin that index dial radially slides is relatively set, when conversion Polyhedron processing face, dividing spindle rotates and drives index dial synchronously to rotate, after machined surface converts, taper pin slides and is plugged between two corresponding calibration teeth towards index dial, due to the gap interworking of taper pin and two calibration between cog, lock thus the position of index dial, locked the position of dividing spindle and Polyhedron processing face, its relatively original worm and gear locks that not only locking torque is large, and simple in structure, low cost of manufacture, eliminated the back clearance between gear simultaneously, polyhedron workpiece to be processed can be locked in accurately and turn on face position, positioning precision is high, what met the polyhedral processing of high accuracy turns face positioning requirements.
As preferably, dividing spindle overcoat corresponding in described casing is covered with indexing case, index dial is fixed on dividing spindle corresponding in indexing case, on indexing case, be provided with locking cylinder, taper pin is coaxially connected on the connecting rod of locking cylinder, mandrel on corner locking mechanism is fixed on indexing case one side wall surface through casing, and the driving shaft on rotation angle mechanism is coaxially fixed on indexing case opposite side wall through casing.By sheathed indexing case on dividing spindle, facilitate being connected of dividing spindle and corner locking mechanism and rotation angle mechanism.
As more preferably, in described indexing case, be set up in parallel two dividing spindles, dividing spindle extends to outside indexing case, outside indexing case, on the dividing spindle of correspondence, is arranged with synchronizing wheel, and two synchronizing wheels are connected to and are turned on face drive motors by Timing Belt.Fix two polyhedrons by two dividing spindles and carry out synchronous processing, within the scope of grinding disc suitable dimension, realize production efficiency and maximize, save processing cost; Rotated by two synchronizing wheels of a driven by motor, simplified structure, reduces and manufactures and operating cost.
As more preferably, the indexing case corresponding in described synchronizing wheel side is provided with location-plate outward, synchronizing wheel is located between location-plate and indexing case, is provided with the cylinder of forging a knife on location-plate, and the connecting rod of forging a knife on cylinder coaxially extends in dividing spindle and is connected on the positioning tie bar on clamping device.The cylinder of forging a knife is arranged on indexing case, the cylinder that makes to forge a knife is synchronizeed and is rotated with indexing case, dividing spindle, therefore while changing the workpiece fixed bar (replacing polyhedron) on dividing spindle without dividing spindle is gone to original state, be dividing spindle in any position equal replaceable workpiece fixed bars, easy to use, improve working (machining) efficiency.
As preferably, described index dial is disc, and calibration tooth is the straight-tooth being distributed on the circular outer ring surface of index dial, and is fan-shaped corresponding to the gap of adjacent calibration between cog.Straight-tooth calibration tooth, is convenient to the precision-fit of itself and taper pin, improves positioning precision; By at uniform some calibration teeth on the circular outer ring surface of index dial, can meet difference and turn the positioning requirements of face angle.
Piston also can adopt the drive compression such as cylinder, screw mandrel, as preferably, described corner locking mechanism comprises the mandrel vertically interting on wall box face, on the mandrel corresponding with casing by the sheathed wear-resistant sleeve that is fixed with of conical expansion mechanism, on wear-resistant sleeve, be arranged with radiation fins, the outboard end of radiation fins extends to outside wear-resistant sleeve, and on mandrel corresponding to radiation fins outboard end, slidably connect piston, piston is by hydraulic drive system drives and promote radiation fins and inwardly after compression, casing swelling is fixed on wear-resistant sleeve.Mandrel interts on wall box, between casing and mandrel, radiation fins is set, and at the outboard end of radiation fins, piston is set, when casing need be locked on mandrel, by hydraulic drive system drives piston, it is inside that piston promotes radiation fins, after the thin-walled lateral bend distortion of radiation fins, internal diameter size diminishes, it is large that outside dimension becomes, radiation fins swelling is fixed between casing and mandrel, locking torque is large, positioning precision is high, when release, eliminate hydraulic pressure, in the time that being greater than hydraulic pressure, moves after driven plunger radiation fins self elastic force, radiation fins restores to the original state simultaneously, simple in structure, easy to operate, by sheathed wear-resistant sleeve outside mandrel corresponding to radiation fins inner side, radiation fins swelling is fixed on wear-resistant sleeve, thereby can avoids the friction between radiation fins and mandrel, reduce mandrel wear, only need periodic replacement wear-resistant sleeve can meet the positioning requirements of mandrel, save maintenance cost, and change conveniently, it is high that fluid power system has transmission efficiency, can carry out constant power output control, and power utilization is abundant, and system architecture is simple, and output speed stepless speed regulation can forward and reversely be turned round, and speed rigidity is large, and action realizes the advantages such as easy.
As more preferably, described conical expansion mechanism comprises that inner opening ring and the interworking of interworking ring set on mandrel is inlaid in the external-open choma in wear-resistant sleeve mesopore, be provided with male-tapered face in inner opening ring one end relative with external-open choma, external-open choma one end relative with male-tapered face is provided with the inner conical face of interworking, and inner opening ring is connected with external-open choma by axial tension bolt.Conical expansion mechanism is a kind of keyless joint device; it be by high-intensity stress bolt axial action between inside and outside split ring; thereby between inner opening ring and mandrel, produce huge enclasping force between external-open choma and wear-resistant sleeve; to realize the keyless joint of wear-resistant sleeve and mandrel, have simple in structurely, accuracy of alignment is high; installation, adjustment, convenient disassembly; intensity is high, and connective stability is reliable, and can protect the not advantage such as impaired base of connected components in when overload.
As more preferably, the casing corresponding with described mandrel is provided with adapter flange outward and is docked at the cylinder body on adapter flange, and mandrel extends in casing after through cylinder body and adapter flange, and the medial extremity apical grafting of radiation fins and wear-resistant sleeve is on adapter flange outer face.By outwards docking adapter flange on the casing axis hole for interspersed fixed central spindle, and on adapter flange, dock cylinder body, the one, be convenient to connect and assembling, the 2nd, the contact area of increase mandrel and casing, improves positioning precision.
As preferably, described rotation angle mechanism comprises the driving shaft vertically interting on wall box face, and the outboard end of driving shaft is connected on servomotor by reduction box.Drive casing to rotate by driven by servomotor driving shaft, fast with respect to the velocity of rotation of original Worm Wheel System, operating efficiency is high.
As more preferably, be provided with the encoder that can automatically identify the relative spindle Lock allocation of casing at the outer end of described mandrel coaxial sleeve, encoder is connected on servomotor by control system.The encoder (or circular grating) being connected with servomotor by the axle head setting at mandrel, when use, servomotor band moving mandrel and casing rotate to realize polyhedral corner requirement, can detect at any time the position of casing (the polyhedron blank in processing) by encoder, and will detect information Real-time Feedback to control system, and rotate to readjust the position of casing by control system control servomotor, improve polyhedral angle position precision, and then meet the polyhedral processing request of high accuracy.
Therefore, a kind of polyhedron precise machining equipment with feedback measuring ability of the present invention has following advantage:
1, by index dial and with the corner angle (polyhedron blank turns face angle) of the taper pin locking dividing spindle of index dial interworking, locking torque is large, positioning precision is high, low cost of manufacture;
2, grip respectively polyhedron blank and process simultaneously by multiple dividing spindles are set, improved production efficiency, reduced production cost;
3, by radiation fins and conical expansion mechanism, corner locking mechanism is set, improves corner positioning precision, improve polyhedron flour milling crudy;
4, dividing spindle in any position equal replaceable workpiece fixed bars, easy to use, improve working (machining) efficiency;
5, can detect at any time the position of polyhedron blank by encoder, and will detect information Real-time Feedback to control system, control system control servomotor is realized closed-loop control to readjust casing angle position, improve polyhedral angle position precision, and then meet the polyhedral processing request of high accuracy.
accompanying drawing explanation:
Fig. 1 is the structural representation of a kind of polyhedron precise machining equipment with feedback measuring ability of the present invention;
Fig. 2 is the structural representation of grinding head device in the present invention;
Fig. 3 is the A place enlarged drawing shown in Fig. 2;
Fig. 4 is the partial bottom view shown in Fig. 2.
the specific embodiment:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, a kind of polyhedron precise machining equipment with feedback measuring ability of the present invention, comprise the processing platform 14 of a rectangular shape, a grinding disc 15 that can rotate at processing platform 14 surface levels is housed in one end of processing platform 14 length directions, processing platform 14 other ends relative with grinding disc 15 are fixed wtih grinding head device, on grinding head device with Zhuan Mian mechanism and can change the rotation angle mechanism 8 of Zhuan Mian mechanism pitch angle, and the corner locking mechanism 7 of lockable rotation angle mechanism 8, as shown in Figure 2, Zhuan Mian mechanism wherein comprises a square casing 1, at the interior two tubulose dividing spindles 31 of having installed arranged side by side of casing 1, two dividing spindles 31 are positioned at same level vertical front face through casing 1 and extend to the top of grinding disc 15, the end of two two dividing spindles 31 keeps concordant and is automatically connected on casing 1 by bearing rotary, corresponding to dividing spindle 31 front ends outside casing 1 by clamping device 4(prior art) workpiece fixed bar 2 is coaxially being fixedly clamped, the front end of workpiece fixed bar 2 bonding polyhedron blank, be set with a square indexing case 10 two dividing spindles 31 of casing 1 interior correspondence are outer, dividing spindle 31 is used to wear indexing case 10, dividing spindle 31 keeps being rotationally connected by bearing and indexing case 10, on the dividing spindle 31 of indexing case 10 interior correspondences, suit is fixed wtih an index dial 5 with some calibration teeth 51, as shown in Figure 4, index dial 5 is disc, calibration tooth 51 is for being distributed on the straight-tooth on the circular outer ring surface of index dial 5, and be fan-shaped corresponding to the gap of 51, adjacent calibration tooth, on indexing case 10 corresponding above index dial 5, a locking cylinder 11 is housed, the connecting rod of locking cylinder 11 vertically downward, and on connecting rod, coaxially connecting one with the taper pin 6 of fan-shaped calibration tooth 51 gap interworkings, connecting rod promote that taper pin 6 is vertically radially plugged on downwards time two calibration teeth 51 on index dial 5 after indexing case 10 end faces and with the gap interworking of calibration tooth 51, sheathed synchronizing wheel 14 also on the dividing spindle 31 of indexing case 10 outside correspondences, two synchronizing wheels 14 are coplanar and be connected to same turning on face drive motors by Timing Belt, support and be fixed wtih the cylinder 12 of forging a knife by location-plate 17 in synchronizing wheel 14 outsides, the connecting rod of forging a knife on cylinder 12 coaxially extends in dividing spindle 31 and is connected to the rearward end of the positioning tie bar 41 in clamping device 4, a rotation angle mechanism that can change Zhuan Mian mechanism pitch angle is housed on the right side of casing 1, the corner locking mechanism of a lockable Zhuan Mian mechanism pitch angle is coaxially housed in the left side of casing 1, rotation angle mechanism wherein comprises the driving shaft 81 vertically interting on casing 1 right side wall, driving shaft 81 is automatically connected on casing 1 by bearing rotary, its inner side is vertically fixed on indexing case 10, its outboard end is connected on servomotor 83 by reduction box 82.Corner locking mechanism wherein comprises the mandrel 71 vertically interting on casing 1 left side wall, mandrel 71 is coaxial and be automatically connected on casing 1 by bearing rotary with driving shaft 81, its inner side is vertically fixed on indexing case 10, as shown in Figure 3, casing 1 axis hole corresponding with mandrel 71 is coaxially installed with an adapter flange 76, on adapter flange 76 again to following annular cylinder body 78, on the mandrel 71 corresponding with cylinder body 78 inner ring surfaces, be fixed wtih a wear-resistant sleeve 74 by the swelling of conical expansion mechanism, conical expansion mechanism wherein comprises that inner opening ring 91 and the interworking of interworking ring set on mandrel 71 is inlaid in the external-open choma 92 in wear-resistant sleeve 74 mesopores, stretch out in inner opening ring 91 one end relative with external-open choma 92 and form a male-tapered face 93, external-open choma 92 one end relative with male-tapered face 93 extend internally and form the inner conical face 94 of an interworking, and inner opening ring 91 is connected with external-open choma 92 by five axial tension bolts.The outer sheathed radiation fins 75 again of wear-resistant sleeve 74, the equal apical grafting of medial extremity of radiation fins 75 and wear-resistant sleeve 74 is on the outer face of adapter flange 76, the outboard end of radiation fins 75 extends to outside wear-resistant sleeve 74, and slidably connect piston 77 on mandrel 71 corresponding to radiation fins 75 outboard ends, piston 77 keeps being tightly connected with cylinder body 78 and mandrel 71, and piston 77 also can promote radiation fins 75 by hydraulic drive system drives is inwardly fixed on wear-resistant sleeve 74 casing 1 swelling after compression.The encoder 13 that can automatically identify casing 1 relative mandrel 71 latched positions at one of the mandrel 71 end coaxial package of piston 77 outside correspondences, encoder 13 is connected on servomotor 83 by control system again.
When use, the workpiece fixed bar 2 that is stained with polyhedron blank is inserted to dividing spindle 31 front ends and is fixedly clamped by clamping device 4, start locking cylinder 11, connecting rod promotion taper pin 6 is plugged on downwards between two calibration teeth 51 on index dial 5 and locks dividing spindle 31, restart servomotor 83, servomotor 83 drives casing 1 to turn to set angle by reduction box 82, starts hydraulic drive system drives piston 77 inside, after radiation fins 75 compressions, casing 1 is locked on mandrel 71 and can carries out flour milling processing.
Specific embodiment described herein is only to design of the present invention explanation for example.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. the polyhedron precise machining equipment with feedback measuring ability, comprise processing platform (14) and be located at grinding disc (15) and the grinding head device on processing platform (14), on grinding head device, be provided with Zhuan Mian mechanism and can change the rotation angle mechanism (8) of Zhuan Mian mechanism pitch angle, and the corner locking mechanism (7) of lockable rotation angle mechanism (8), it is characterized in that: described Zhuan Mian mechanism comprises casing (1) and is rotatably connected on the some tubulose dividing spindles (31) in the interior same level of casing (1), the front end of dividing spindle (31) extends to the top of grinding disc (15) through the front face of casing (1), front end at dividing spindle (31) is being fixedly clamped the workpiece fixed bar (2) of polyhedron blank (16) is being housed by clamping device (4), in casing (1), on the dividing spindle (31) of correspondence, be arranged with the index dial (5) of band calibration tooth (51), on casing (1) corresponding to index dial (5) top, be provided with and can interworking be plugged on the taper pin (6) between corresponding adjacent calibration tooth (51).
2. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 1, it is characterized in that: dividing spindle (31) overcoat corresponding in described casing (1) is covered with indexing case (10), index dial (5) is fixed on dividing spindle (31) corresponding in indexing case (10), on indexing case (10), be provided with locking cylinder (11), taper pin (6) is coaxially connected on the connecting rod of locking cylinder (11), mandrel (71) on corner locking mechanism (7) is fixed on indexing case (10) one side wall surfaces through casing (1), driving shaft (81) on rotation angle mechanism (8) is coaxially fixed on indexing case (10) opposite side wall through casing (1).
3. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 2, it is characterized in that: in described indexing case (10), be set up in parallel two dividing spindles (31), dividing spindle (31) extends to outside indexing case (10), outside indexing case (10), on the dividing spindle (31) of correspondence, be arranged with synchronizing wheel (14), two synchronizing wheels (14) are connected to and are turned on face drive motors by Timing Belt.
4. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 3, it is characterized in that: outside indexing case (10) corresponding to described synchronizing wheel (14) side, be provided with location-plate (17), synchronizing wheel (14) is located between location-plate (17) and indexing case (10), on location-plate (17), be provided with the cylinder of forging a knife (12), the connecting rod on the cylinder of forging a knife (12) coaxially extends in dividing spindle (31) and is connected on the positioning tie bar (41) on clamping device (4).
5. according to a kind of polyhedron precise machining equipment with feedback measuring ability described in any one in claim 1 to 4, it is characterized in that: described index dial (5) is disc, calibration tooth (51) is the straight-tooth being distributed on the circular outer ring surface of index dial (5), and is fan-shaped corresponding to the gap between adjacent calibration tooth (51).
6. according to a kind of polyhedron precise machining equipment with feedback measuring ability described in any one in claim 1 to 4, it is characterized in that: described corner locking mechanism 7 comprises the mandrel (71) vertically interting on casing (1) side wall surface, upper by the sheathed wear-resistant sleeve (74) that is fixed with of conical expansion mechanism at the mandrel (71) corresponding with casing (1), on wear-resistant sleeve (74), be arranged with radiation fins (75), the outboard end of radiation fins (75) extends to outside wear-resistant sleeve (74), and slidably connect piston (77) on mandrel (71) corresponding to radiation fins (75) outboard end, piston (77) is by hydraulic drive system drives and promote radiation fins (75) and inwardly after compression, casing (1) swelling is fixed on wear-resistant sleeve (74).
7. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 6, it is characterized in that: described conical expansion mechanism comprises that inner opening ring (91) and the interworking of interworking ring set on mandrel (71) is inlaid in the external-open choma (92) in wear-resistant sleeve (74) mesopore, be provided with male-tapered face (93) in inner opening ring (91) one end relative with external-open choma (92), external-open choma (92) one end relative with male-tapered face (93) is provided with the inner conical face (94) of interworking, inner opening ring (91) is connected with external-open choma (92) by axial tension bolt.
8. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 6, it is characterized in that: the casing (1) corresponding with described mandrel (71) is outer to be provided with adapter flange (76) and to be docked at the cylinder body (78) on adapter flange (76), mandrel (71) extends in casing (1) after passing cylinder body (78) and adapter flange (76), and the medial extremity apical grafting of radiation fins (75) and wear-resistant sleeve (74) is on adapter flange (76) outer face.
9. according to a kind of polyhedron precise machining equipment with feedback measuring ability described in any one in claim 1 to 4, it is characterized in that: described rotation angle mechanism (8) comprises the driving shaft (81) vertically interting on casing (1) side wall surface, and the outboard end of driving shaft (81) is connected on servomotor (83) by reduction box (82).
10. a kind of polyhedron precise machining equipment with feedback measuring ability according to claim 9, it is characterized in that: be provided with and can automatically identify casing (1) encoder (13) of mandrel (71) latched position relatively at the outer end coaxial sleeve of described mandrel (71), encoder (13) is connected on servomotor (83) by control system.
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| CN201310708417.9A CN103802000B (en) | 2013-12-20 | 2013-12-20 | A kind of polyhedron precise machining equipment of band feedback detection function |
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| CN201310708417.9A CN103802000B (en) | 2013-12-20 | 2013-12-20 | A kind of polyhedron precise machining equipment of band feedback detection function |
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| CN103802000B CN103802000B (en) | 2016-08-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816235A (en) * | 2015-04-23 | 2015-08-05 | 华文进 | Flange grinding device |
| CN105033843A (en) * | 2015-06-24 | 2015-11-11 | 中山市泰威技术开发有限公司 | Connecting structure with replaceable grinding equipment |
| CN112072822A (en) * | 2020-09-10 | 2020-12-11 | 北京通嘉宏瑞科技有限公司 | Motor for vacuum pump and use method |
| CN112719915A (en) * | 2021-01-23 | 2021-04-30 | 周利丽 | Perforating device for aluminum alloy processing |
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| CN105033843A (en) * | 2015-06-24 | 2015-11-11 | 中山市泰威技术开发有限公司 | Connecting structure with replaceable grinding equipment |
| CN112072822A (en) * | 2020-09-10 | 2020-12-11 | 北京通嘉宏瑞科技有限公司 | Motor for vacuum pump and use method |
| CN112719915A (en) * | 2021-01-23 | 2021-04-30 | 周利丽 | Perforating device for aluminum alloy processing |
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|---|---|
| CN103802000B (en) | 2016-08-17 |
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