CN103802000B - A kind of polyhedron precise machining equipment of band feedback detection function - Google Patents

A kind of polyhedron precise machining equipment of band feedback detection function Download PDF

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CN103802000B
CN103802000B CN201310708417.9A CN201310708417A CN103802000B CN 103802000 B CN103802000 B CN 103802000B CN 201310708417 A CN201310708417 A CN 201310708417A CN 103802000 B CN103802000 B CN 103802000B
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casing
polyhedron
mandrel
band
indexing
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CN103802000A (en
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郭晋秦
黄永生
郑永
黄金星
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陈小青
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices

Abstract

The invention discloses a kind of Polyhedron processing equipment, provide a kind of locking torque big, positioning precision is high, low cost of manufacture, can accurate lock polyhedron to be processed blank turn position, face band feedback detection function polyhedron precise machining equipment, solve plane workpiece grinding positioning precision present in prior art low, the technical problems such as manufacturing cost is high.It includes processing platform and the grinding disc being located on processing platform and grinding head device, grinding head device is provided with Zhuan Mian mechanism, rotation angle mechanism and corner locking mechanism, Zhuan Mian mechanism includes casing and the some tubulose dividing spindles being rotatably connected in casing, the front end of dividing spindle extends to the top of grinding disc through casing, bar is fixed by the fixed workpiece equipped with polyhedron blank of clamping device in the front end of dividing spindle, the index dial of band indexing tooth it is arranged with on dividing spindle corresponding in casing, it is provided with on casing above index dial and interworking can be plugged on the taper pin of adjacent indexing between cog.

Description

A kind of polyhedron precise machining equipment of band feedback detection function
Technical field
The present invention relates to a kind of Polyhedron processing equipment, particularly relate to a kind of can the polyhedron precise machining equipment of the band feedback detection function turning position, face of accurate lock polyhedron to be processed blank.
Background technology
nullPolyhedron flour milling processing in early days usually uses manual operations,Not only labor intensity is big,Production efficiency is low,And the quality of product cannot ensure,Percent defective is high,And existing polyhedron grinding device is usually and is provided for clamping polyhedral clamping device in one end of rotating shaft,And make polyhedron and the revolving wheel mantle friction of lower section realize flour milling processing,After polyhedron completes a machined surface,Need to rotate polyhedron and come conversion face,In order to improve production efficiency and machining accuracy,Turn face process and typically realize conversion automatically by machine driving,And the polyhedron after turning face by the self-lock force realization between worm and gear turns face and positions,But owing to there is certain gap between worm gear and worm screw,And along with the prolongation of the time of use,Abrasion causes gap between the two to be strengthened,Therefore to turn face positioning precision low for Polyhedron processing,Polyhedral crudy cannot be ensured.
Chinese patent " a kind of sanding apparatus for processing crystal product (CN2801391Y) " discloses the sanding apparatus of a kind of crystal product, it includes crystal work pieces process platform, emery wheel mechanism, drive the motor that emery wheel mechanism rotates, wherein the rotating disk of emery wheel mechanism is arranged at the top of crystal work pieces process platform, it is characterized in that, described crystal work pieces process platform is by crystal workpiece dop, rotating shaft, universal coupling, main shaft, worm and gear, motor, rotating-shaft support devices is constituted, motor drives worm and gear, worm and gear drive shaft, main shaft drives universal coupling motion, universal coupling drives rotating shaft to rotate, rotating shaft drives crystal workpiece dop to rotate through rotating-shaft support devices.This device is to drive worm and gear to drive the dop of clamping crystal workpiece to rotate by motor to realize machined surface conversion, but owing to device being not provided with the detent mechanism of crystal workpiece, i.e. corner or turn face locking mechanism, back clearance between worm and gear makes crystal workpiece produce in the course of processing to rock, thus reduces the processing longitude of product.
Chinese patent " grinding head device (CN201645285U) of a kind of jewelry flour milling machine " discloses again a kind of grinding head device, it includes by turning face worm gear and turning the Zhuan Mian mechanism that surface-worm is constituted, described Zhuan Mian mechanism is located in casing, the corner drive mechanism being respectively provided on two sides with change Zhuan Mian mechanism pitch angle and corner locking mechanism at described casing, described corner drive mechanism is connected with the 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 therein is located at axle head and is provided with on the power transmission shaft of clamping device, the braked wheel being provided with on power transmission shaft and turn face worm gear synchronous axial system, it is provided with one end in the side of described braked wheel outer rim and turns face brake cylinder and be connected, the other end can abut stop bolt on the brake wheel.This device is by arranging braked wheel on power transmission shaft, and the rotation of braked wheel is stoped by stop bolt, and then realize power transmission shaft stop, although improve the corner positioning precision of power transmission shaft, but its indexing accuracy depending on worm gear and worm screw, therefore cause worm gear and worm screw difficulty of processing is big, cost is high, and due to the existence back clearance 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 big that the present invention mainly provides a kind of locking torque, positioning precision is high, low cost of manufacture, can accurate lock polyhedron to be processed blank turn position, face band feedback detection function polyhedron precise machining equipment, solve plane workpiece grinding positioning precision present in prior art low, manufacturing cost is high, it is impossible to meet the technical problem of the polyhedral processing request of high accuracy etc..
nullThe above-mentioned technical problem of the present invention is mainly addressed by following technical proposals: the polyhedron precise machining equipment of a kind of band feedback detection function,The grinding disc including processing platform and being located on processing platform and grinding head device,Grinding head device is provided with Zhuan Mian mechanism and the rotation angle mechanism of Zhuan Mian mechanism pitch angle can be changed,And the corner locking mechanism of lockable rotation angle mechanism,Zhuan Mian mechanism include casing and be rotatably connected on casing in some tubulose dividing spindles in same level,The front end of dividing spindle extends to the top of grinding disc through the front face of casing,Bar is fixed by the clamping device workpiece equipped with polyhedron blank that is fixedly clamped in the front end of dividing spindle,The index dial of band indexing tooth it is arranged with on dividing spindle corresponding in casing,It is provided with on casing corresponding above index dial and interworking can be plugged on the taper pin of adjacent indexing between cog of correspondence.By arranging many dividing spindles in casing, synchronous processing can be carried out by fixing polyhedron on every dividing spindle, improve production efficiency, reduce processing cost;Owing to dividing spindle is located in the same horizontal plane, dividing spindle can synchronize corner under the driving of rotation angle mechanism, and can be driven by a motor and carry out synchronization by synchronizing wheel and turn face, and one-time positioning can carry out the synchronous processing of multiple workpiece, time saving and energy saving;By the index dial with indexing tooth sheathed on dividing spindle, and arrange on corresponding casing above index dial can index dial radially slides relatively taper pin, during conversion Polyhedron processing face, dividing spindle rotates and drives index dial synchronous axial system, after machined surface converts, taper pin slides towards index dial and is plugged between two indexing teeth of correspondence, due to taper pin and the gap interworking of two indexing between cog, thus lock the position of index dial, dividing spindle and the position in Polyhedron processing face are i.e. locked, it is big that its most original worm and gear locks not only locking torque, and simple in construction, low cost of manufacture, eliminate the back clearance between gear simultaneously, can be locked in accurately by plane workpiece to be processed turns on position, face, positioning precision is high, meet the polyhedral processing of high accuracy turns face positioning requirements.
As preferably, dividing spindle overcoat corresponding in described casing is covered with indexing case, on the dividing spindle that index dial is corresponding in being fixed on indexing case, indexing case is 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 drive shaft on rotation angle mechanism is coaxially fixed on indexing case opposite side wall through casing.By indexing case sheathed on dividing spindle, facilitate dividing spindle and corner locking mechanism and the connection of rotation angle mechanism.
As it is further preferred that be set up in parallel two dividing spindles in described indexing case, dividing spindle extends to outside indexing case, is arranged with synchronization wheel on the outer corresponding dividing spindle of indexing case, and two synchronization wheels are connected to turn face by Timing Belt and drive on motor.Fix two polyhedrons by two dividing spindles and carry out synchronous processing, in grinding disc appropriate size range, realize production efficiency maximize, save processing cost;Synchronized wheel by a driven by motor two to rotate, simplify structure, reduce and manufacture and operating cost.
As more preferably, it is externally provided with location-plate at the described indexing case synchronizing wheel side corresponding, synchronizing wheel to be located between location-plate and indexing case, be provided with cylinder of forging a knife on location-plate, the connecting rod on cylinder of forging a knife coaxially extends in dividing spindle and is connected on the positioning tie bar on clamping device.Cylinder of forging a knife is arranged on indexing case, make forge a knife cylinder and indexing case, dividing spindle synchronous axial system, therefore change when bar (replacing polyhedron) fixed by the workpiece on dividing spindle without dividing spindle is gone to original state, i.e. dividing spindle fixes bar at the most replaceable workpiece in any position, convenient use, improves working (machining) efficiency.
As preferably, described index dial is in disk form, and indexing tooth is the straight-tooth being distributed on index dial circle outer ring surface, and the gap corresponding to adjacent indexing between cog is fan-shaped.Straight-tooth indexing tooth, it is simple to itself and the precision-fit of taper pin, improves positioning precision;By at some indexing teeth uniform on index dial circle outer ring surface, difference can be met and turns the positioning requirements of face angle.
Piston can also use cylinder, screw mandrel etc. to drive compression, as preferably, described corner locking mechanism includes the mandrel being vertically interspersed on case-side wall, the mandrel corresponding with casing is fixed with wear-resistant sleeve by conical expansion mechanism is sheathed, radiation fins it is arranged with on wear-resistant sleeve, the outboard end of radiation fins extends to outside wear-resistant sleeve, and on the mandrel that radiation fins outboard end is corresponding, slidably connecting piston, piston makes casing swelling be fixed on wear-resistant sleeve after being hydraulically operated system drive and promoting radiation fins inward compression.Mandrel is interspersed on wall box, radiation fins is set between casing and mandrel, and piston is set at the outboard end of radiation fins, when casing need to be locked on mandrel, it is hydraulically operated system drive piston, piston promotes radiation fins inside, after the thin-walled lateral bend deformation of radiation fins, internal diameter size diminishes, outside dimension becomes big, radiation fins swelling is made to be fixed between casing and mandrel, locking torque is big, positioning precision is high, hydraulic pressure is eliminated during unblock, move after driving piston when radiation fins its own resilient is more than hydraulic pressure, radiation fins restores to the original state simultaneously, simple in construction, easy to operate;By the outer sheathed wear-resistant sleeve of mandrel corresponding inside radiation fins, make radiation fins swelling be fixed on wear-resistant sleeve, thus the friction between radiation fins and mandrel can be avoided, reduce mandrel wear, only need to regularly replace wear-resistant sleeve and can meet the positioning requirements of mandrel, save maintenance cost, and change conveniently;Fluid power system has transmission efficiency height, can carry out constant power output control, and power utilization is abundant, and system structure is simple, and output speed stepless speed regulation can forward and reverse operate, and Speed rigidity is big, and action realizes the advantages such as easy.
As more preferably, described conical expansion mechanism includes the external-open choma that interworking ring set inner opening ring on mandrel and interworking are inlaid in wear-resistant sleeve mesopore, it is 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 is that the stress bolt by high intensity acts axially between inside and outside split ring; thus between inner opening ring and mandrel, between external-open choma and wear-resistant sleeve, produce huge enclasping force; to realize the keyless joint of wear-resistant sleeve and mandrel, having simple in construction, accuracy of alignment is high; installation, adjustment, convenient disassembly; intensity is high, and connective stability is reliable, and can protect the advantages such as the most impaired base of connected components when overload.
As it is further preferred that the casing corresponding with described mandrel is externally provided with adapter flange and the cylinder body being docked on adapter flange, mandrel extends in casing after 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 for intert fixed central spindle casing axis hole on outwards dock adapter flange, and on adapter flange, dock cylinder body, one is easy for connecting and assembling, and two are to increase the contact area of mandrel and casing, raising positioning precision.
As preferably, described rotation angle mechanism includes the drive shaft being vertically interspersed on case-side wall, and the outboard end of drive shaft is connected on servomotor by reduction box.Being driven body pivot by driven by servomotor drive shaft, fast relative to the velocity of rotation of original Worm Wheel System, work efficiency is high.
As it is further preferred that be provided with at the outer end coaxial sleeve of described mandrel and can automatically identify the casing encoder relative to mandrel latched position, encoder is connected on servomotor by control system.By arranging the encoder (or circular grating) being connected with servomotor at the axle head of mandrel, during use, servomotor band moving mandrel and body pivot are to realize polyhedral corner requirement, the position of casing (the polyhedron blank in processing) can be detected at any time by encoder, and by detection information Real-time Feedback to control system, and control servomotor rotation with the position readjusting casing by control system, improve polyhedral angle position precision, and then meet the polyhedral processing request of high accuracy.
Therefore, the polyhedron precise machining equipment of a kind of band feedback detection function of the present invention has an advantage that
1, the taper pin by index dial and with index dial interworking locks the crank degree (polyhedron blank turns angle, face) of dividing spindle, and locking torque is big, and positioning precision is high, low cost of manufacture;
2, grip polyhedron blank respectively and be processed simultaneously by arranging multiple dividing spindle, improve production efficiency, reduce production cost;
3, corner locking mechanism is set by radiation fins and conical expansion mechanism, improves corner positioning precision, improve polyhedron flour milling crudy;
4, dividing spindle fixes bar, convenient use at the most replaceable workpiece in any position, improves working (machining) efficiency;
5, the position of polyhedron blank can be detected at any time by encoder, and by detection information Real-time Feedback to control system, control system controls servomotor to readjust casing angle position to realize closed loop control, improve polyhedral angle position precision, and then meet the polyhedral processing request of high accuracy.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the polyhedron precise machining equipment of a kind of band of present invention feedback detection function;
Fig. 2 is the structural representation of grinding head device in the present invention;
Fig. 3 is enlarged drawing at the A shown in Fig. 2;
Fig. 4 is the partial bottom view shown in Fig. 2.
Detailed description of the invention:
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment:
nullAs shown in Figure 1,A kind of polyhedron precise machining equipment of the band feedback detection function of the present invention,Processing platform 18 including a rectangular shape,In one end of processing platform 18 length direction equipped with a grinding disc 15 that can horizontally rotate on processing platform 18 surface,The processing platform 18 other end fixed grinding head device relative with grinding disc 15,With Zhuan Mian mechanism and rotation angle mechanism 8 that Zhuan Mian mechanism pitch angle can be changed on grinding head device,And the corner locking mechanism 7 of lockable rotation angle mechanism 8,As shown in Figure 2,Zhuan Mian mechanism therein includes a square casing 1,Two tubulose dividing spindles 31 it are mounted with side by side in casing 1,Two dividing spindles 31 are positioned at same level and pass perpendicularly through the front face of casing 1 and extend to the top of grinding disc 15,The end of two two dividing spindles 31 is kept concordant and is rotatably connected on casing 1 by bearing,Clamping device 4(prior art is passed through in dividing spindle 31 front end outside corresponding to casing 1) workpiece that is coaxially fixedly clamped fixes bar 2,Workpiece fix the front end of bar 2 bonding polyhedron blank,Two dividing spindle 31 overcoats corresponding in casing 1 are filled with a square indexing case 10,Dividing spindle 31 is used wears indexing case 10,Dividing spindle 31 keeps being rotationally connected by bearing and indexing case 10,It is set with a fixed index dial 5 with some indexing teeth 51 on dividing spindle 31 corresponding in indexing case 10,As shown in Figure 4,Index dial 5 is in disk form,Indexing tooth 51 is the straight-tooth being distributed on the circular outer ring surface of index dial 5,And be sector corresponding to the gap between adjacent indexing tooth 51,Equipped with a locking cylinder 11 on indexing case 10 corresponding above index dial 5,The connecting rod of locking cylinder 11 is vertically downward,And on connecting rod coaxially connected one with the taper pin 6 of fan-shaped indexing tooth 51 gap interworking,Between the two indexing teeth 51 that connecting rod is radially plugged on index dial 5 after passing perpendicularly through indexing case 10 end face when promoting taper pin 6 downwards and with the gap interworking of indexing tooth 51,The most sheathed the synchronization wheel 14 on dividing spindle 31 corresponding outside indexing case 10,Two synchronize wheel 14 coplanar and by Timing Belt be connected to same turn face driving motor on,A fixed cylinder 12 of forging a knife is supported by location-plate 17 synchronizing to take turns outside 14,In the connecting rod on cylinder 12 of forging a knife coaxially extends to dividing spindle 31 and the rearward end of positioning tie bar 41 that is connected in clamping device 4,On the right side of casing 1 equipped with a rotation angle mechanism that can change Zhuan Mian mechanism pitch angle,In the left side of casing 1 coaxially equipped with the corner locking mechanism of a lockable Zhuan Mian mechanism pitch angle,Rotation angle mechanism therein includes vertically being interspersed in the drive shaft 81 on wall on the right side of casing 1,Drive shaft 81 is rotatably connected on casing 1 by bearing,Its inner vertical is fixed on indexing case 10,Its outboard end is connected on servomotor 83 by reduction box 82.nullCorner locking mechanism therein includes vertically being interspersed in the mandrel 71 on wall on the left of casing 1,Mandrel 71 is coaxial with drive shaft 81 and is rotatably connected on casing 1 by bearing,Its inner vertical is fixed on indexing case 10,As shown in Figure 3,Casing 1 axis hole corresponding with mandrel 71 is co-axially mounted an adapter flange 76,Again to then annular cylinder body 78 on adapter flange 76,By the fixed wear-resistant sleeve 74 of conical expansion mechanism swelling on the mandrel 71 corresponding with cylinder body 78 inner ring surface,Conical expansion mechanism therein includes that interworking ring set inner opening ring 91 on mandrel 71 and interworking are inlaid in the external-open choma 92 in wear-resistant sleeve 74 mesopore,Stretch out one male-tapered face 93 of formation 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 extends inwardly to 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 wear-resistant sleeve 74 the most sheathed outer radiation fins 75, 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 the mandrel 71 that radiation fins 75 outboard end is corresponding, piston 77 keeps being tightly connected with cylinder body 78 and mandrel 71, and piston 77 makes casing 1 swelling be fixed on wear-resistant sleeve 74 after being hydraulically operated system drive and can promoting radiation fins 75 inward compression.Mandrel 71 end coaxial package one corresponding outside piston 77 can identify the encoder 13 of relative mandrel 71 latched position of casing 1 automatically, and encoder 13 is connected on servomotor 83 further through control system.
During use, the workpiece being stained with polyhedron blank is fixed bar 2 insert dividing spindle 31 front end and be fixedly clamped by clamping device 4, start locking cylinder 11, connecting rod promotes and locks dividing spindle 31 between the two indexing teeth 51 that taper pin 6 is plugged on downwards on index dial 5, restart servomotor 83, servomotor 83 drives casing 1 to turn to set angle by reduction box 82, starts fluid power system and inwardly drives piston 77, makes casing 1 be locked on mandrel 71 and can carry out flour milling processing after radiation fins 75 compression.
Specific embodiment described herein is only the design explanation for example to the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount scope defined in appended claims.

Claims (10)

  1. null1. the polyhedron precise machining equipment of a band feedback detection function,The grinding disc (15) including processing platform (18) and being located on processing platform (18) and grinding head device,Grinding head device is provided with Zhuan Mian mechanism and the rotation angle mechanism (8) of Zhuan Mian mechanism pitch angle can be changed,And the corner locking mechanism (7) of lockable rotation angle mechanism (8),It is characterized in that: described Zhuan Mian mechanism includes casing (1) and the some tubulose dividing spindles (31) being rotatably connected in casing (1) interior same level,The front end of dividing spindle (31) extends to the top of grinding disc (15) through the front face of casing (1),Bar (2) is fixed by clamping device (4) workpiece equipped with polyhedron blank (16) that is fixedly clamped in the front end of dividing spindle (31),The index dial (5) of band indexing tooth (51) it is arranged with on dividing spindle (31) corresponding in casing (1),The casing (1) that index dial (5) top is corresponding is provided with and interworking can be plugged on the taper pin (6) between corresponding adjacent indexing tooth (51).
  2. The polyhedron precise machining equipment of a kind of band the most according to claim 1 feedback detection function, it is characterized in that: dividing spindle (31) overcoat corresponding in described casing (1) is covered with indexing case (10), on the dividing spindle (31) that index dial (5) is corresponding in being fixed on indexing case (10), indexing case (10) is 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) side wall surface through casing (1), drive shaft (81) on rotation angle mechanism (8) is coaxially fixed on indexing case (10) opposite side wall through casing (1).
  3. The polyhedron precise machining equipment of a kind of band the most according to claim 2 feedback detection function, it is characterized in that: in described indexing case (10), be set up in parallel two dividing spindles (31), dividing spindle (31) extends to indexing case (10) outward, being arranged with synchronization wheel (14) on the dividing spindle (31) that indexing case (10) is corresponding outward, two synchronizations wheel (14) are connected to turn face by Timing Belt and drive on motor.
  4. The polyhedron precise machining equipment of a kind of band the most according to claim 3 feedback detection function, it is characterized in that: be externally provided with location-plate (17) at the described indexing case (10) synchronizing wheel (14) side corresponding, synchronize wheel (14) to be located between location-plate (17) and indexing case (10), being provided with cylinder of forging a knife (12) on location-plate (17), the connecting rod on 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. The polyhedron precise machining equipment of a kind of band the most as claimed in any of claims 1 to 4 feedback detection function, it is characterized in that: described index dial (5) is in disk form, indexing 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 indexing tooth (51).
  6. The polyhedron precise machining equipment of a kind of band the most as claimed in any of claims 1 to 4 feedback detection function, it is characterized in that: described corner locking mechanism (7) includes the mandrel (71) being vertically interspersed on casing (1) side wall surface, the mandrel (71) corresponding with casing (1) is fixed with wear-resistant sleeve (74) by conical expansion mechanism is sheathed, radiation fins (75) it is arranged with on wear-resistant sleeve (74), the outboard end of radiation fins (75) extends to wear-resistant sleeve (74) outward, and slidably connect piston (77) on the mandrel (71) that radiation fins (75) outboard end is corresponding, piston (77) makes casing (1) swelling be fixed on wear-resistant sleeve (74) after being hydraulically operated system drive and promoting radiation fins (75) inward compression.
  7. The polyhedron precise machining equipment of a kind of band the most according to claim 6 feedback detection function, it is characterized in that: described conical expansion mechanism includes the external-open choma (92) that interworking ring set inner opening ring (91) on mandrel (71) and interworking are inlaid in wear-resistant sleeve (74) mesopore, it is 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. The polyhedron precise machining equipment of a kind of band the most according to claim 6 feedback detection function, it is characterized in that: the casing (1) corresponding with described mandrel (71) is externally provided with adapter flange (76) and the cylinder body (78) being docked on adapter flange (76), mandrel (71) extends in casing (1) after 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. The polyhedron precise machining equipment of a kind of band the most as claimed in any of claims 1 to 4 feedback detection function, it is characterized in that: described rotation angle mechanism (8) includes the drive shaft (81) being vertically interspersed on casing (1) side wall surface, the outboard end of drive shaft (81) is connected on servomotor (83) by reduction box (82).
  10. The polyhedron precise machining equipment of a kind of band the most according to claim 2 feedback detection function, it is characterized in that: the outer end coaxial sleeve at described mandrel (71) is provided with the encoder (13) that can automatically identify casing (1) mandrel (71) latched position relatively, and encoder (13) is connected on servomotor (83) by control system.
CN201310708417.9A 2013-12-20 2013-12-20 A kind of polyhedron precise machining equipment of band feedback detection function Active CN103802000B (en)

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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
CN112072822B (en) * 2020-09-10 2021-09-17 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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US3887202A (en) * 1972-11-13 1975-06-03 Bruno J Zapart Speed grind fixture
CN201023205Y (en) * 2006-12-20 2008-02-20 徐许林 Baffle type automatic graduation and exact positioning device
CN101844325B (en) * 2010-01-12 2011-11-23 陈小青 Novel high-accuracy jewelry processing equipment
CN202278400U (en) * 2011-10-17 2012-06-20 河南天誉动力机械有限公司 Multi-angle turning fixture combined box of air cylinder body
CN202527738U (en) * 2012-03-02 2012-11-14 连云港职业技术学院 Clamp device for processing milling holes of thin-wall barrel-shaped parts
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CN203292960U (en) * 2013-05-16 2013-11-20 广州市敏嘉制造技术有限公司 Grinding machine tool of grinding dry-type screw rotor

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