CN206825215U - Rotor groove grinder emery wheel correction mechanism - Google Patents

Rotor groove grinder emery wheel correction mechanism Download PDF

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Publication number
CN206825215U
CN206825215U CN201720795593.4U CN201720795593U CN206825215U CN 206825215 U CN206825215 U CN 206825215U CN 201720795593 U CN201720795593 U CN 201720795593U CN 206825215 U CN206825215 U CN 206825215U
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China
Prior art keywords
finishing
worm
spindle box
screw
screw pair
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CN201720795593.4U
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Chinese (zh)
Inventor
陈欢
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Shaoxing Songling Machine Tool Co Ltd
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Shaoxing Songling Machine Tool Co Ltd
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Abstract

Rotor groove grinder emery wheel correction mechanism, including two groups of burring machines, finishing screw pair, finishing displacement drive mechanism, finishing slide unit and finishing pedestal, finishing slide unit are slidably mounted on finishing pedestal by screw pair, guide rail, sliding block;Two groups of burring machines include main spindle box, Diamant roller, finishing main shaft and finishing motor, finishing main shaft is installed on main spindle box by bearings, Diamant roller is set in the front end of finishing main shaft, at the outer rim of two end faces of Diamant roller and Diamant roller periphery composition cutting edge;Finishing screw pair is installed on finishing slide unit by bearings, it is parallel with finishing slide unit glide direction to repair screw pair axis direction, the screw mandrel for repairing screw pair is provided with the opposite thread segment of two sections of screw threads, two sections of thread segments connect the nut of finishing screw pair respectively, two nuts are respectively fixedly connected with the main spindle box of two groups of burring machines, and finishing screw pair is driven by repairing displacement drive mechanism.

Description

Rotor groove grinder emery wheel correction mechanism
Technical field
The utility model belongs to grinding machine equipment field, especially relevant with a kind of rotor groove grinder emery wheel correction mechanism.
Background technology
Rotor as shown in Figure 1, generally apply to vane pump, automobile steering boost pump and automobile air conditioner compressor rotor etc. In product, the crucial precision of rotor is the flatness for the radial slot two sides being located on rotor outer periphery face, therefore in rotor machining Need to carry out the groove of rotor grinding processing after shaping, existing rotor groove grinder emery wheel correction mechanism is by emery wheel to rotor slot It is ground, then existing rotor location difficulty in process, rotor workpiece often occurs during feeding to be turned Pilot trench can not be accurately corresponding with emery wheel, and emery wheel can not be inserted in rotor slot, and emery wheel easily touches with the side face of rotor and causes to turn Son abrasion.For the situation, applicant has researched and developed a kind of high rotor groove grinder of positioning precision, according to rotor slot The characteristics of grinding machine applicant provide it is a kind of can be to two end faces of rotor groove grinder emery wheel and grinding wheel cylindrical side face The rotor groove grinder emery wheel correction mechanism repaired.
Utility model content
The defects of existing for existing rotor groove grinder, the utility model aims to provide one kind can be to rotor groove grinder sand The rotor groove grinder emery wheel correction mechanism that two end faces and grinding wheel cylindrical side face of wheel are repaired.
Therefore, the utility model uses following technical scheme:Rotor groove grinder emery wheel correction mechanism, including repaiied including two groups Complete machine structure, finishing screw pair, finishing displacement drive mechanism, finishing slide unit and finishing pedestal, finishing pedestal pass through screw pair, guide rail Sliding block is slidably mounted on the pedestal of rotor groove grinder lathe bed, and finishing slide unit is slidably mounted on by screw pair, guide rail, sliding block to be repaiied On integral basis seat, direction of displacement of the finishing pedestal on pedestal is vertical with the glide direction for repairing slide unit;
Two groups of burring machines include main spindle box, Diamant roller, finishing main shaft and finishing motor, and finishing main shaft passes through Bearings are installed on main spindle box, and it is parallel with the glide direction for repairing pedestal to repair the axis of main shaft, and finishing main shaft is by repairing The driving rotation of whole motor, Diamant roller are set in the front end of finishing main shaft, at the outer rim of two end faces of Diamant roller with The periphery composition cutting edge of Diamant roller;Described finishing screw pair is installed on described finishing slide unit by bearings On, finishing screw pair axis direction is parallel with described finishing slide unit glide direction, is set on the screw mandrel of described finishing screw pair There is the opposite thread segment of two sections of screw threads, two sections of thread segments connect the nut of finishing screw pair respectively, and two nuts are fixed respectively to be connected The main spindle box of two groups of burring machines is connect, finishing screw pair is driven by described finishing displacement drive mechanism;
Finishing displacement drive mechanism includes worm-and-wheel gear, ratchet and pawl arrangement, swing arm, drive cylinder and handwheel, snail On screw mandrel of the worm gear set of worm and gear mechanism loaded on described finishing screw pair, the worm screw of worm-and-wheel gear passes through bearings It is installed in the outer protection of outsourcing worm-and-wheel gear, the ratchet of ratchet and pawl arrangement and described handwheel are distinguished fixed cover and be loaded on The both ends of the worm screw of worm-and-wheel gear, the ratchet top of ratchet and pawl arrangement and the stage casing of described swing arm are installed by bearing pin It is flexibly connected, ratchet, which is provided with, to be used to dial the driving lever from ratchet, and the upper end of swing arm is connected with described drive cylinder, under swing arm End is placed on the screw mandrel of described finishing screw pair.
As the supplement to above-mentioned technical proposal and perfect, the utility model also includes following technical characteristic.
Described wheel dressing mechanism also includes tool setting adjusting mechanism, and tool setting adjusting mechanism includes the second worm and gear machine Structure, screw rod and the second handwheel, the main spindle box of one of which wheel dressing mechanism include spindle box body and main spindle box base, main shaft Box body is installed on main spindle box base by slide rail, slide, and spindle box body is locked by being arranged on the screw of its sidepiece Tightly put down in main spindle box base, glide direction of the spindle box body on main spindle box base and the glide direction of described finishing slide unit OK, spindle box body is provided with its axis screwed hole parallel with spindle box body glide direction, one end of described screw rod and Screwed hole connects, and the worm gear fixed cover of the second worm-and-wheel gear is loaded on the other end of screw rod, the second described handwheel fixed cover On worm screw loaded on the second worm-and-wheel gear, the worm screw of the second worm-and-wheel gear and described screw rod outer end pass through bearing Support is installed in the outer protection of the second worm-and-wheel gear described in outsourcing, makes two groups of burring machines by the regulation of the second handwheel Diamant roller contacts with abrasive wheel end face, by the screw lock of spindle box body sidepiece in main spindle box base, Ran Houtong after alignment Finishing screw pair of overdriving carries out cutting finishing to emery wheel.
It can reach following beneficial effect using the utility model:This practicality newly can be to emery wheel by wheel dressing mechanism Two end faces and periphery repaired, the end face of emery wheel is cut by the outer circumference surface of one of Diamant roller Finishing, so that the depth of parallelism between precision and cell wall of the end face of emery wheel when cutting the cell wall of rotor slot.Rolled by golden steel The end face of wheel is repaired to the periphery side face of emery wheel, ensures the precision inside grinding rotor groove.The utility model topology layout Rationally, crushing efficiency high.
Brief description of the drawings
Fig. 1 is the structural representation of rotor.
Fig. 2 is the dimensional structure diagram of wheel dressing mechanism.
Fig. 3 is the other direction structural representation of wheel dressing mechanism.
Fig. 4 is the internal structure schematic diagram of wheel dressing mechanism.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 2 to 4, the utility model includes two groups of burring machines 1, finishing screw pair 6, finishing displacement driving machine Structure, finishing slide unit 3 and finishing pedestal, finishing pedestal are slidably mounted on rotor groove grinder lathe bed by screw pair, guide rail slide block Driven on pedestal and by servomotor, finishing slide unit 3 is slidably mounted on finishing pedestal simultaneously by screw pair, guide rail, sliding block Driven by servomotor, direction of displacement of the finishing pedestal on pedestal is vertical with the glide direction for repairing slide unit 3;
Two groups of burring machines 1 include main spindle box 7, Diamant roller 4, finishing main shaft and finishing motor 5, repair main shaft It is installed on by bearings on main spindle box 7, it is parallel with the glide direction for repairing pedestal to repair the axis of main shaft, and finishing main shaft leads to Cross the driving rotation of finishing motor 5, Diamant roller 4 is set in the front end of finishing main shaft, two end faces of Diamant roller 4 it is outer Periphery at edge with Diamant roller 4 forms cutting edge;Finishing screw pair 6 is installed on finishing slide unit 3 by bearings, is repaiied Whole screw pair axis direction is parallel with the finishing glide direction of slide unit 3, and it is opposite that the screw mandrel of finishing screw pair 6 is provided with two sections of screw threads Thread segment, two sections of thread segments connect the nut of finishing screw pair 6 respectively, and two nuts are respectively fixedly connected with two groups of burring machines 1 Main spindle box, finishing screw pair 6 by repair displacement drive mechanism drive;
Finishing displacement drive mechanism includes worm-and-wheel gear 10, ratchet and pawl arrangement 11, swing arm, drive cylinder and handwheel 9, for the worm gear set of worm-and-wheel gear 10 loaded on the screw mandrel for repairing screw pair 6, the worm screw of worm-and-wheel gear 10 passes through bearing Support is installed in the outer protection of outsourcing worm-and-wheel gear, and the ratchet and handwheel 9 of ratchet and pawl arrangement 11 are fixed respectively to be set with In the both ends of the worm screw of worm-and-wheel gear 10, the stage casing at the top of the ratchet of ratchet and pawl arrangement 11 with swing arm is installed by bearing pin It is flexibly connected, ratchet, which is provided with, to be used to dial the driving lever from ratchet, and the upper end of swing arm is connected with drive cylinder, and the lower end of swing arm is nested with In on the screw mandrel of finishing screw pair 6.During work, swing arm rotation is driven by drive cylinder, ratchet driving pawl simultaneously drives worm screw Rotation, worm screw drive worm gear and screw mandrel to rotate, and the nut on screw mandrel drives main spindle box relative displacement to realize the automatic milling to emery wheel Cut, and it is accurate relative to motor control precision, stop rapidly after the completion of cutting, there will not be buffering as motor.Then pass through Handwheel, which reversely rotates, drives worm gear and main spindle box motion, and two main spindle boxes realize move toward one another.
Further, wheel dressing mechanism also includes tool setting adjusting mechanism, and tool setting adjusting mechanism includes the second worm and gear Mechanism, screw rod and the second handwheel 8, the main spindle box of one of which wheel dressing mechanism include spindle box body and main spindle box base, Spindle box body is installed on main spindle box base by slide rail, slide, and spindle box body is by being arranged on the spiral shell of its sidepiece Nail lock onto main spindle box base, and glide direction of the spindle box body on main spindle box base is put down with repairing the glide direction of slide unit 3 OK, spindle box body is provided with its axis screwed hole parallel with spindle box body glide direction, one end of screw rod and screwed hole Connection, the worm gear fixed cover of the second worm-and-wheel gear are loaded on the other end of screw rod, and the fixed cover of the second handwheel 8 is loaded on the second worm gear On the worm screw of worm mechanism, the worm screw of the second worm-and-wheel gear and screw rod outer end are installed on described in outsourcing by bearings In the outer protection of second worm-and-wheel gear, Diamant roller 4 and the emery wheel end of two groups of burring machines are made by the regulation of the second handwheel Face is contacted, and then screw pair is repaired by driving in main spindle box base by the screw lock of spindle box body sidepiece after alignment Cutting finishing is carried out to the end face of emery wheel.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (2)

1. rotor groove grinder emery wheel correction mechanism, including two groups of burring machines(1), finishing screw pair(6), finishing displacement driving machine Structure, finishing slide unit(3)With finishing pedestal, finishing pedestal is slidably mounted on rotor groove grinder lathe bed by screw pair, guide rail slide block Pedestal on, repair slide unit(3)It is slidably mounted on by screw pair, guide rail, sliding block on finishing pedestal, finishing pedestal is on pedestal Direction of displacement with finishing slide unit(3)Glide direction it is vertical;
Two groups of burring machines(1)Include main spindle box(7), Diamant roller(4), finishing main shaft and finishing motor(5), finishing Main shaft is installed on main spindle box by bearings(7)On, it is parallel with the glide direction for repairing pedestal to repair the axis of main shaft, finishing Main shaft is by repairing motor(5)Driving rotation, Diamant roller(4)It is set in the front end of finishing main shaft, Diamant roller(4)'s At the outer rim of two end faces and Diamant roller(4)Periphery composition cutting edge;Described finishing screw pair(6)Pass through bearing branch Support is installed on described finishing slide unit(3)On, finishing screw pair axis direction and described finishing slide unit(3)Glide direction is put down OK, described finishing screw pair(6)Screw mandrel be provided with the opposite thread segment of two sections of screw threads, two sections of thread segments connect finishing respectively Screw pair(6)Nut, two nuts are respectively fixedly connected with two groups of burring machines(1)Main spindle box, repair screw pair(6)Pass through Described finishing displacement drive mechanism driving;
Finishing displacement drive mechanism includes worm-and-wheel gear(10), ratchet and pawl arrangement(11), swing arm, drive cylinder and handwheel (9), worm-and-wheel gear(10)Worm gear set be loaded on described finishing screw pair(6)Screw mandrel on, worm-and-wheel gear(10) Worm screw be installed on by bearings in the outer protection of outsourcing worm-and-wheel gear, ratchet and pawl arrangement(11)Ratchet and institute The handwheel stated(9)Fixed cover is loaded on worm-and-wheel gear respectively(10)Worm screw both ends, ratchet and pawl arrangement(11)Ratchet Top and the stage casing of described swing arm install flexible connection by bearing pin, and ratchet, which is provided with, to be used to dial the driving lever from ratchet, swing arm Upper end be connected with described drive cylinder, the lower end of swing arm is placed on described finishing screw pair(6)Screw mandrel on.
2. rotor groove grinder emery wheel correction mechanism according to claim 1, it is characterised in that:Described wheel dressing mechanism Also include tool setting adjusting mechanism, tool setting adjusting mechanism includes the second worm-and-wheel gear, screw rod and the second handwheel(8), wherein one The main spindle box of group wheel dressing mechanism includes spindle box body and main spindle box base, and spindle box body passes through slide rail, slide It is installed on main spindle box base, spindle box body is by being arranged on the screw lock of its sidepiece in main spindle box base, main spindle box case Glide direction of the body on main spindle box base and described finishing slide unit(3)Glide direction it is parallel, spindle box body is provided with Its axis screwed hole parallel with spindle box body glide direction, one end of described screw rod are connected with screwed hole, the second worm gear The worm gear fixed cover of worm mechanism is loaded on the other end of screw rod, the second described handwheel(8)Fixed cover is loaded on the second worm and gear On the worm screw of mechanism, the worm screw of the second worm-and-wheel gear and described screw rod outer end are installed on outsourcing institute by bearings State in the outer protection of the second worm-and-wheel gear.
CN201720795593.4U 2017-07-03 2017-07-03 Rotor groove grinder emery wheel correction mechanism Active CN206825215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720795593.4U CN206825215U (en) 2017-07-03 2017-07-03 Rotor groove grinder emery wheel correction mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720795593.4U CN206825215U (en) 2017-07-03 2017-07-03 Rotor groove grinder emery wheel correction mechanism

Publications (1)

Publication Number Publication Date
CN206825215U true CN206825215U (en) 2018-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720795593.4U Active CN206825215U (en) 2017-07-03 2017-07-03 Rotor groove grinder emery wheel correction mechanism

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111515862A (en) * 2019-01-15 2020-08-11 衡阳市裕展精密科技有限公司 Grinding wheel dressing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111515862A (en) * 2019-01-15 2020-08-11 衡阳市裕展精密科技有限公司 Grinding wheel dressing device

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