CN105150066A - Segment difference grinding machine - Google Patents
Segment difference grinding machine Download PDFInfo
- Publication number
- CN105150066A CN105150066A CN201510677417.6A CN201510677417A CN105150066A CN 105150066 A CN105150066 A CN 105150066A CN 201510677417 A CN201510677417 A CN 201510677417A CN 105150066 A CN105150066 A CN 105150066A
- Authority
- CN
- China
- Prior art keywords
- servo motor
- guide rail
- fixed
- working head
- slide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0065—Polishing or grinding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a segment difference grinding machine. The segment difference grinding machine comprises a machine tool body, and a material plate, a working head assembly, a grinding wheel assembly and a mechanical hand assembly which are all arranged on the machine tool body. The mechanical hand assembly is located above the working head assembly and the grinding wheel assembly. The working head assembly comprises a saddle, a base, a first guide rail, a first lead screw, a first servo motor, a material pressing device, a working head sliding plate, a second guide rail, a second lead screw, a second servo motor, a third servo motor, a main shaft fixing base, a working head main shaft and a workpiece clamping device. The base is fixed to the machine tool body. The first guide rail is transversely fixed to the base. The saddle is in slide fit with the first guide rail. The first servo motor is fixed to the base and connected with the first lead screw in a butt joint mode. The first lead screw is matched with the saddle in a threaded mode. The second guide rail is fixed to the saddle and parallel to the first guide rail. The working head sliding plate is in slide fit with the second guide rail. The movement distance of the working head assembly is large. Rotating and swinging of workpieces are small, and the machining efficiency and accuracy are high.
Description
Technical field
The present invention relates to grinding machine, the section of relating in particular to difference grinding machine.
Background technology
Section difference grinding machine is the forming machine forming section difference external diameter for workpiece.At present, on market, ubiquitous section of poor grinding machine working head frame part only has one deck guide rail to drive working head frame part to move, and shift motion is relatively little, grinding comparatively machining long workpieces time workpiece front end there is no material pressing device, easily produce rotary oscillation, affect machining accuracy.And wheelhead is single stone, complete if need roughly grind workpiece and refine the different emery wheel that just must change the outfit, operating efficiency and precision are not high.
Summary of the invention
In order to overcome the deficiencies in the prior art, the section of the object of the present invention is to provide difference grinding machine, its work head assembly displacement is large, and the rotary oscillation of workpiece is little, working (machining) efficiency and machining accuracy high.
Object of the present invention is achieved through the following technical solutions:
Section difference grinding machine, comprises machine body, and be all installed on the charging tray of machine body, work head assembly, grinding wheel component and mechanical arm assembly, mechanical arm assembly is positioned at above work head assembly and grinding wheel component, and work head assembly comprises saddle, base, first guide rail, first screw mandrel, first servo motor, material pressing device, working head slide plate, second guide rail, second screw mandrel, second servo motor, 3rd servo motor, main shaft holder, working head main shaft and work holder, base is fixed on machine body, first guide rail is transversely fixed on base, saddle coordinates with the first slide, first servo motor is fixed on base and docks with the first screw mandrel, first screw mandrel and saddle threaded engagement, second guide rail be fixed on saddle and with the first guide rail parallel, working head slide plate coordinates with the second slide, second servo motor is fixed on saddle and docks with the second screw mandrel, second screw mandrel and working head slide plate threaded engagement, main shaft holder and the 3rd servo motor are all fixed on working head slide plate, and working head main shaft is articulated in working head holder, and the 3rd servo motor is connected with working head spindle drive, work holder is installed on working head main shaft one end near grinding wheel component, and material pressing device is fixed on saddle and is laterally separated by with work holder.
Preferably, grinding wheel component comprises grinding wheel component and comprises the 3rd guide rail, corase grind slide plate, 3rd screw mandrel, 4th servo motor, corase grind holder, 5th servo motor, corase grind main shaft, rough grinding wheel, 4th guide rail, fine grinding slide plate, 4th screw mandrel, 6th servo motor, fine grinding holder, electro spindle and finishing wheel, the 3rd guide rail, 4th guide rail, 4th servo motor, 6th servo motor is all fixed on machine body, 3rd guide rail and the 4th guide rail all extend longitudinally, corase grind slide plate coordinates with the 3rd slide, 4th servo motor docks with the 3rd screw mandrel, 3rd screw mandrel and corase grind slide plate threaded engagement, 5th servo motor and corase grind holder are fixed on corase grind slide plate, corase grind main shaft is articulated in corase grind holder, 5th servo motor is connected with corase grind spindle drive, rough grinding wheel is fixed on corase grind main shaft, fine grinding slide plate coordinates with the 4th slide, and the 6th servo motor docks with the 4th screw mandrel, the 4th screw mandrel and fine grinding slide plate threaded engagement, fine grinding holder is fixed on fine grinding slide plate, electro spindle is installed on fine grinding holder, and finishing wheel is fixed on electro spindle, and finishing wheel is vertical with rough grinding wheel.
Preferably, fine grinding slide plate is fixed with grinding wheel dressing seat, this grinding wheel dressing seat is provided with dresser.
Preferably, mechanical arm assembly comprises manipulator seat, cross slide way, crossbeam and manipulator, and manipulator seat is protruded upward by machine body top, and cross slide way is fixed on manipulator seat, crossbeam is slidably matched with cross slide way and vertical with cross slide way, and manipulator is installed on beam-end.
Compared with prior art, the present invention has following beneficial effect:
The present invention is by the setting of saddle and working head slide plate, add the stroke of work head assembly in workpiece grinding process, and saddle reduces swing when workpiece rotates near the adjustability of the material pressing device of grinding wheel component side and the spacing of emery wheel, improve machining accuracy, process finishing, increase distance, leave enough spaces and exchange emery wheel for, meanwhile, Dual-layer guide rail can move respectively, more flexible to the stroke adjustment of work head assembly.Grinding wheel component adopts double abrasive wheel to work simultaneously, divide corase grind and fine grinding two parts, successively grinding is carried out to workpiece according to the profile rough grinding wheel of workpiece and finishing wheel, make not need when corase grind and fine grinding to change emery wheel, disposable processing workpiece being completed to two kinds of grinding degree, improve precision and efficiency, simultaneously, the present invention is also furnished with mechanical arm assembly, and clamping workpiece and dismounting product are without manual operation, and whole-course automation degree is high.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of section of the present invention difference grinding machine;
Fig. 2 is the perspective view of section of the present invention difference grinding machine.
In figure: 100, machine body; 1, saddle; 2, base; 3, the first guide rail; 4, the second guide rail; 5, the second servo motor; 6, the first servo motor; 7, working head slide plate; 8, working head main shaft; 9, the 3rd servo motor; 10, main shaft holder; 11, work holder; 12, material pressing device; 13, slide plate is roughly ground; 14, the 4th servo motor; 15, the 3rd guide rail; 16, the first manual regulating device; 17, the 5th servo motor; 18, main shaft is roughly ground; 19, holder is roughly ground; 20, rough grinding wheel; 21, the 4th guide rail; 22, finishing wheel; 23, electro spindle; 24, the second manual regulating device; 25, holder is refined; 26, slide plate is refined; 27, grinding wheel dressing seat; 28, dresser; 29, the 6th servo motor; 30, charging tray; 31, manipulator seat; 32, cross slide way; 33, crossbeam; 34, manipulator.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Section difference grinding machine as shown in Figure 1-2, comprises machine body 100, and be all installed on the charging tray 30 of machine body 100, work head assembly, grinding wheel component and manipulator 34 assembly, manipulator 34 assembly is positioned at above work head assembly and grinding wheel component, and work head assembly comprises saddle 1, base 2, first guide rail 3, first screw mandrel, first servo motor 6, material pressing device 12, working head slide plate 7, second guide rail 4, second screw mandrel, second servo motor 5, 3rd servo motor 9, main shaft holder 10, working head main shaft 8 and work holder 11, base 2 is fixed on machine body 100, first guide rail 3 is transversely fixed on base 2, saddle 1 and the first guide rail 3 are slidably matched, first servo motor 6 is fixed on base 2 and docks with the first screw mandrel, first screw mandrel and saddle 1 threaded engagement, second guide rail 4 is fixed on saddle 1 and parallel with the first guide rail 3, working head slide plate 7 and the second guide rail 4 are slidably matched, second servo motor 5 is fixed on saddle 1 and docks with the second screw mandrel, second screw mandrel and working head slide plate 7 threaded engagement, main shaft holder 10 and the 3rd servo motor 9 are all fixed on working head slide plate 7, working head main shaft 8 is articulated in working head holder, 3rd servo motor 9 is connected with working head main shaft 8 transmission, work holder 11 is installed on working head main shaft 8 one end near grinding wheel component, material pressing device 12 is fixed on saddle 1 and is laterally separated by with work holder 11.
As one preferred embodiment, grinding wheel component comprises grinding wheel component and comprises the 3rd guide rail 15, corase grind slide plate 13, 3rd screw mandrel, 4th servo motor 14, corase grind holder 19, 5th servo motor 17, corase grind main shaft 18, rough grinding wheel 20, 4th guide rail 21, fine grinding slide plate 26, 4th screw mandrel, 6th servo motor 29, fine grinding holder 25, electro spindle 23 and finishing wheel the 22, three guide rail 15, 4th guide rail 21, 4th servo motor 14, 6th servo motor 29 is all fixed on machine body 100, and the 3rd guide rail 15 extends transversely, 4th guide rail 21 extends longitudinally, corase grind slide plate 13 and the 3rd guide rail 15 are slidably matched, 4th servo motor 14 docks with the 3rd screw mandrel, 3rd screw mandrel and corase grind slide plate 13 threaded engagement, 5th servo motor 17 and corase grind holder 19 are fixed on corase grind slide plate 13, corase grind main shaft 18 is articulated in corase grind holder 19,5th servo motor 17 is connected with the transmission of corase grind main shaft 18, rough grinding wheel 20 is fixed on corase grind main shaft 18, fine grinding slide plate 26 and the 4th guide rail 21 are slidably matched, 6th servo motor 29 docks with the 4th screw mandrel, 4th screw mandrel and fine grinding slide plate 26 threaded engagement, fine grinding holder 25 is fixed on fine grinding slide plate 26, electro spindle 23 is articulated in fine grinding holder 25, finishing wheel 22 is fixed on electro spindle 23, finishing wheel 22 is vertical with rough grinding wheel 20.
As one preferred embodiment, fine grinding slide plate 26 is fixed with grinding wheel dressing seat 27, this grinding wheel dressing seat 27 is provided with dresser 28.
As one preferred embodiment, manipulator 34 assembly comprises manipulator seat 31, laterally the first guide rail 32, crossbeam 33 and manipulator 34, manipulator seat 31 is protruded upward by machine body 100 top, laterally the first guide rail 32 is fixed on manipulator seat 31, crossbeam 33 is slidably matched with horizontal first guide rail 32 and with laterally the first guide rail 32 is vertical, manipulator 34 is installed on crossbeam 33 end.
Wherein, material pressing device 12 pairs of processing works play fixed supporting role, and reduce the rotary oscillation of workpiece in process.Work holder 11 is arranged on the side of working head main shaft 8 near grinding wheel component, facilitates work pieces process.Dresser 28 is arranged on grinding wheel dressing seat 27, can left and right transverse shifting, conveniently carries out contouring to emery wheel, and grinding wheel dressing seat 27 is supported on fine grinding slide plate 26.In addition, the first manual regulating device 16 and the second manual regulating device 24 additionally can be set, for carrying out hand feed adjustment to corase grind slide plate 13, fine grinding slide plate 26 respectively.
The operation principle of this section of poor grinding machine is as follows:
First servo motor 6 drives screw mandrel to rotate, saddle 1 under the drive of the first screw mandrel along the first guide rail about 3 transverse shifting of base 2, working head slide plate 7 is supported on saddle 1, can along saddle 1 second guide rail about 4 transverse shifting under the drive of the second servo motor 5.Main shaft holder 10 and the 3rd servo motor 9 are supported on working head slide plate 7, and working head main shaft 8 is supported on main shaft holder 10, and under the drive of the 3rd servo motor 9, working head main shaft 8 works and rotates.34 31, manipulator is arranged on base 2 side, as figure, it is provided with laterally the first guide rail 32, crossbeam 33 is in work head assembly overhead, at transverse shifting on horizontal the first guide rail 32, accurately can be installed on workpiece movable to work package by the routing motion between them after manipulator 34 grabbing workpiece.
Grinding wheel component: coarse grind fraction: the 4th servo motor 14 drives the 3rd screw mandrel to rotate, 3rd screw mandrel drives corase grind slide plate 13 to vertically move along the 3rd guide rail 15,5th servo motor 17 and corase grind main shaft support seat 19 are arranged on corase grind slide plate 13, and corase grind main shaft 18 is supported on corase grind main shaft support seat 19 rotary work under the drive of the 5th servo motor 17; Refining segment: the 6th servo motor 29 drives the 4th screw mandrel rotary drive, thus drive the fine grinding slide plate 26 of mounted thereto to vertically move along the 4th guide rail 21, fine grinding holder 25 and dresser 28 are arranged on fine grinding slide plate 26, finishing wheel 22 adopts electro spindle 23 to drive, the rotating speed regulating emery wheel can be needed according to processing, dresser 28 can be repaired the emery wheel profile of fine grinding, convenient processing.
During processing work, first the first screw mandrel is driven to rotate by the first servo motor 6, follow according to the distance of material pressing device 12 on workpiece size length adjustment saddle 1 with grinding wheel component, then accurately workpiece be installed from gripping workpiece movable charging tray 30 to work head assembly with manipulator 34, open the second servo motor 5 and drive working head slide plate 7, main shaft holder 10 is just along with working head slide plate 7 moves to grinding wheel component direction together, open the 3rd servo motor 9 drives working head main shaft 8 and workpiece to rotate simultaneously, double-layer guide rail makes the stroke of work head assembly larger, more flexible to the stroke of workpiece, when workpiece is longer, distance between adjustment material pressing device and wheelhead, reduce swing when workpiece rotates, improve machining accuracy.Open after the 4th servo motor 14 drives the 3rd screw mandrel and rough grinding wheel 20 to move to certain position, re-use manual adjustments seat 16 pairs of grinding depths to finely tune, restart the 6th servo motor 29 after being adjusted rough grinding wheel 20 position and drive the 4th screw mandrel rotary drive, after driving finishing wheel 22 to move to certain position, manually adjustment seat 24 pairs of stock removals carry out trickle adjustment, finishing wheel 22 is also provided with dresser 28 can carry out difform finishing according to the profile of workpiece to emery wheel, conveniently process grinding, rough grinding wheel 22 is driven by electro spindle 23, power is large, grinding speed is fast, improve working (machining) efficiency, the electro spindle 23 that finishing wheel 22 adopts can adopt different rotary speeies for different products, thus raising machining accuracy.After work pieces process completes, first servo motor 6 drives the first screw mandrel to rotate, saddle 1 is moved to grinding wheel component rightabout together with material pressing device 12, increase the distance between material pressing device 12 and grinding wheel component, be convenient to change the outfit to the dismounting of rough grinding wheel 20, finishing wheel 22 in reserved enough spaces, workpiece takes off and puts back to charging tray 30 li by manipulator 34 simultaneously, repeats next working cycles.
Embodiments of the present invention are not limited thereto; according to foregoing of the present invention; utilize ordinary technical knowledge and the customary means of this area; do not departing under the present invention's above-mentioned basic fundamental thought prerequisite; the present invention can also make the amendment of other various ways, replacement or change, all drops within rights protection scope of the present invention.
Claims (4)
1. section difference grinding machine, is characterized in that, comprise machine body, and be all installed on the charging tray of machine body, work head assembly, grinding wheel component and mechanical arm assembly, mechanical arm assembly is positioned at above work head assembly and grinding wheel component, and work head assembly comprises saddle, base, first guide rail, first screw mandrel, first servo motor, material pressing device, working head slide plate, second guide rail, second screw mandrel, second servo motor, 3rd servo motor, main shaft holder, working head main shaft and work holder, base is fixed on machine body, first guide rail is transversely fixed on base, saddle coordinates with the first slide, first servo motor is fixed on base and docks with the first screw mandrel, first screw mandrel and saddle threaded engagement, second guide rail be fixed on saddle and with the first guide rail parallel, working head slide plate coordinates with the second slide, second servo motor is fixed on saddle and docks with the second screw mandrel, second screw mandrel and working head slide plate threaded engagement, main shaft holder and the 3rd servo motor are all fixed on working head slide plate, and working head main shaft is articulated in working head holder, and the 3rd servo motor is connected with working head spindle drive, work holder is installed on working head main shaft one end near grinding wheel component, and material pressing device is fixed on saddle and is laterally separated by with work holder.
2. according to claim 1 section of poor grinding machine, it is characterized in that, grinding wheel component comprises grinding wheel component and comprises the 3rd guide rail, corase grind slide plate, 3rd screw mandrel, 4th servo motor, corase grind holder, 5th servo motor, corase grind main shaft, rough grinding wheel, 4th guide rail, fine grinding slide plate, 4th screw mandrel, 6th servo motor, fine grinding holder, electro spindle and finishing wheel, the 3rd guide rail, 4th guide rail, 4th servo motor, 6th servo motor is all fixed on machine body, 3rd guide rail and the 4th guide rail all extend longitudinally, corase grind slide plate coordinates with the 3rd slide, 4th servo motor docks with the 3rd screw mandrel, 3rd screw mandrel and corase grind slide plate threaded engagement, 5th servo motor and corase grind holder are fixed on corase grind slide plate, corase grind main shaft is articulated in corase grind holder, 5th servo motor is connected with corase grind spindle drive, rough grinding wheel is fixed on corase grind main shaft, fine grinding slide plate coordinates with the 4th slide, and the 6th servo motor docks with the 4th screw mandrel, the 4th screw mandrel and fine grinding slide plate threaded engagement, fine grinding holder is fixed on fine grinding slide plate, electro spindle is installed on fine grinding holder, and finishing wheel is fixed on electro spindle, and finishing wheel is vertical with rough grinding wheel.
3. according to claim 2 section of poor grinding machine, is characterized in that, fine grinding slide plate is fixed with grinding wheel dressing seat, this grinding wheel dressing seat is provided with dresser.
4. the section difference grinding machine according to any one of claim 1-3, it is characterized in that, mechanical arm assembly comprises manipulator seat, cross slide way, crossbeam and manipulator, manipulator seat is protruded upward by machine body top, cross slide way is fixed on manipulator seat, crossbeam is slidably matched with cross slide way and vertical with cross slide way, and manipulator is installed on beam-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677417.6A CN105150066B (en) | 2015-10-20 | 2015-10-20 | Segment difference grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677417.6A CN105150066B (en) | 2015-10-20 | 2015-10-20 | Segment difference grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105150066A true CN105150066A (en) | 2015-12-16 |
| CN105150066B CN105150066B (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510677417.6A Active CN105150066B (en) | 2015-10-20 | 2015-10-20 | Segment difference grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105150066B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186579A (en) * | 2017-07-21 | 2017-09-22 | 湖南铱索数控装备股份有限公司 | A kind of pair of bistrique is servo-actuated digital-control camshaft grinding machine |
| CN107932268A (en) * | 2017-11-25 | 2018-04-20 | 邓力凡 | Special numerically controlled grinder for grinding outer raceway of outer circle and inner circle of bearing outer ring |
| CN110977694A (en) * | 2019-12-25 | 2020-04-10 | 广东豪特曼智能机器有限公司 | Horizontal drill bit grinding machine of shield tunneling machine |
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| CN205043590U (en) * | 2015-10-20 | 2016-02-24 | 广东豪特曼智能机器有限公司 | Poor grinding machine of section |
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| CN201361814Y (en) * | 2008-11-26 | 2009-12-16 | 主新德科技股份有限公司 | Three-rail grinding machine |
| CN201559111U (en) * | 2009-07-03 | 2010-08-25 | 湖南大学 | Numerically controlled grinder suitable for multi-station composite grinding of camshaft |
| CN102091976B (en) * | 2010-06-18 | 2012-08-15 | 北京第二机床厂有限公司 | Crankshaft grinder with double grinding carriages |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186579A (en) * | 2017-07-21 | 2017-09-22 | 湖南铱索数控装备股份有限公司 | A kind of pair of bistrique is servo-actuated digital-control camshaft grinding machine |
| CN107932268A (en) * | 2017-11-25 | 2018-04-20 | 邓力凡 | Special numerically controlled grinder for grinding outer raceway of outer circle and inner circle of bearing outer ring |
| CN110977694A (en) * | 2019-12-25 | 2020-04-10 | 广东豪特曼智能机器有限公司 | Horizontal drill bit grinding machine of shield tunneling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105150066B (en) | 2017-11-28 |
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Address after: No. 210, Yilong Road, Jinxia Administrative District, Chang'an Town, Dongguan, Guangdong 523843 Patentee after: Guangdong Hotman Machine Tool Co.,Ltd. Address before: No. 210, Yilong Road, Jinxia Administrative District, Chang'an Town, Dongguan, Guangdong 523843 Patentee before: GUANGDONG HAOTEMAN INTELLIGENT MACHINE Co.,Ltd. |