CN205043556U - High -accuracy centerless grinder - Google Patents
High -accuracy centerless grinder Download PDFInfo
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- CN205043556U CN205043556U CN201520809937.3U CN201520809937U CN205043556U CN 205043556 U CN205043556 U CN 205043556U CN 201520809937 U CN201520809937 U CN 201520809937U CN 205043556 U CN205043556 U CN 205043556U
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- wheel
- adjustment guide
- guide wheel
- grinding
- knife
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Abstract
The utility model discloses a high -accuracy centerless grinder, including lathe body, emery wheel subassembly, adjustment guide pulley subassembly and work support, the emery wheel subassembly is fixed in the lathe body, and adjustment guide pulley subassembly and lathe body sliding fit, work support are fixed in the one end that adjustment guide pulley subassembly is close to the emery wheel subassembly, and the work support includes knife rest, cutting board, clamp splice and adjusting screw, opens on the knife rest to have to supply the groove of splitting that the cutting board penetrated, and two are set up separately in the top both sides of knife rest clamp splice, clamp splice pass through adjusting screw locks in the knife rest top, and the cutting board is located the lower extreme between two clamp splices, and the upper end between two clamp splices forms the V -arrangement silo that is used for pressing from both sides fit -up man spare. The utility model discloses the meticulous filar work piece of clamping is easy, and difficult disconnected material is efficient.
Description
Technical field
The utility model relates to centerless grinder, relates in particular to high-accuracy centerless grinder.
Background technology
Centerless grinder, it is the class grinding machine not needing to adopt location, the axle center of workpiece and carry out grinding, mainly comprise emery wheel, adjustment guide wheel and work support, its medium plain emery wheel serves as the work of grinding, adjustment guide wheel controls the rotation of workpiece, and controlling the feed velocity of workpiece, work support then supports workpiece when grinding.
But existing centerless grinder is when the meticulous thread workpiece of clamping, and easy fracture, clamping is difficult.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide high-accuracy centerless grinder, and the meticulous thread workpiece of its clamping is easy, and not easily fracture, efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
High-accuracy centerless grinder, comprise machine body, grinding wheel component, adjustment guide wheel assembly and work support, grinding wheel component is fixed on machine body, adjustment guide wheel assembly and machine body are slidably matched, work support is fixed on adjustment guide wheel assembly near one end of grinding wheel component, work support comprises knife rest, knife plate, fixture block and adjustment screw, knife rest has for knife plate penetrate split groove, the both sides, top of knife rest set up two described fixture blocks separately, fixture block lock onto knife rest top by adjustment screw, the lower end of knife plate between two fixture blocks, upper end between two fixture blocks forms the V-arrangement hopper for clamping workpiece.
Preferably, the lower end of two fixture blocks also cross-under have adjustable plate.
Preferably, grinding wheel component comprises emery wheel, knife system repaiied by the first rotary drive mechanism, grinding wheel stand, emery wheel, emery wheel is articulated in grinding wheel stand, and the first rotary drive mechanism is installed on grinding wheel stand and drives with emery wheel and is connected, and emery wheel is repaiied knife system and is installed on grinding wheel stand one end away from emery wheel.
Preferably, adjustment guide wheel assembly comprises adjustment guide wheel, the second rotary drive mechanism, wheel stand and adjustment guide wheel and repaiies knife system, adjustment guide wheel is articulated in wheel stand, second rotary drive mechanism is installed on wheel stand and drives with adjustment guide wheel and is connected, adjustment guide wheel repair knife system be installed on away from adjustment guide wheel wheel stand one end, adjustment guide wheel relative with emery wheel.
Preferably, machine body is also provided with handwheel feed governor motion, and this handwheel feed governor motion drives with adjustment guide wheel assembly and is connected.
Compared with prior art, the utility model has following beneficial effect:
The utility model, also can the meticulous thread workpiece of grinding except can except grinding conventional products, the size range of grinding work piece is more become more meticulous, structure is simple, convenient mounting and clamping, and not easily fracture is also without the need to withdrawing, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the front view of the high-accuracy centerless grinder of the utility model;
Fig. 2 is the position relationship schematic diagram of the utility model grinding wheel component, work support, adjustment guide wheel assembly;
Fig. 3 is the structural representation of the utility model work support.
In figure: 1, machine body; 2, knife system repaiied by emery wheel; 3, grinding wheel component; 31, emery wheel; 32, grinding wheel stand; 4, work support; 41, knife rest; 42, fixture block; 43, knife plate; 44, adjustment screw; 45, adjustable plate; 5, guide wheel assembly is adjusted; 51, guide wheel is adjusted; 52, wheel stand; 6, adjust guide wheel and repair knife assembly; 7, the second rotary drive mechanism; 8, handwheel feed governor motion.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
High-accuracy centerless grinder as Figure 1-3, comprise machine body 1, grinding wheel component 3, adjustment guide wheel assembly 5 and work support 4, grinding wheel component 3 is fixed on machine body 1, adjustment guide wheel assembly 5 is slidably matched with machine body 1, work support 4 is fixed on adjustment guide wheel assembly 5 near one end of grinding wheel component 3, work support 4 comprises knife rest 41, knife plate 43, fixture block 42 and adjustment screw 44, knife rest 41 has for knife plate 43 penetrate split groove, the both sides, top of knife rest 41 set up two described fixture blocks 42 separately, fixture block 42 lock onto knife rest 41 top by adjustment screw 44, the lower end of knife plate 43 between two fixture blocks 42, upper end between two fixture blocks 42 forms the V-arrangement hopper for clamping workpiece.
As one preferred embodiment, the lower end of two fixture blocks 42 also cross-under have adjustable plate 45.
As one preferred embodiment, grinding wheel component 3 comprises emery wheel 31, first rotary drive mechanism, knife system 2 repaiied by grinding wheel stand 32, emery wheel, emery wheel 31 is articulated in grinding wheel stand 32, first rotary drive mechanism is installed on grinding wheel stand 32 and drives with emery wheel 31 and is connected, and emery wheel is repaiied knife system 2 and is installed on grinding wheel stand 32 one end away from emery wheel 31.
As one preferred embodiment, adjustment guide wheel assembly 5 comprises adjustment guide wheel 51, second rotary drive mechanism 7, wheel stand 52 and adjustment guide wheel 51 and repaiies knife system, adjustment guide wheel 51 is articulated in wheel stand 52, second rotary drive mechanism 7 is installed on wheel stand 52 and drives with adjustment guide wheel 51 and is connected, adjustment guide wheel 51 repair knife system be installed on away from adjustment guide wheel 51 wheel stand 52 one end, adjustment guide wheel 51 relative with emery wheel 31.
As one preferred embodiment, machine body 1 is also provided with handwheel feed governor motion 8, and this handwheel feed governor motion 8 drives with adjustment guide wheel assembly 5 and is connected.
Adjustment screw 44, can make two fixture blocks 42 open or clamp, to be applicable to the knife plate 43 of different thickness.Install slide plate bottom wheel stand 52, thus be slidably matched with machine body 1.Second rotary drive mechanism 7 comprises servomotor, ball screw, during work, grinding wheel component 3 is fixed, work support 4 is placed on the slide plate of adjustment guide wheel assembly 5, before grinding work, grinding wheel component 3 all starts rotation with adjustment guide wheel assembly 5, adjustment guide wheel assembly 5 drives slide plate to draw close to grinding wheel component 3 by driven by servomotor ball screw, regulate gap, delicate workpieces is entered on work support 4 by emery wheel 31 grinding by V-arrangement hopper, the rear end blanking of workpiece from knife plate 43 can be drawn with the effect at the micro-inclination angle of knife plate 43 by adjustment guide wheel 51, thus carry out next section of processing, process can be continuity grinding, without the need to withdrawing.
Particularly, emery wheel is housed on rear side of grinding wheel stand 32 and repaiies knife system 2, after grinding certain hour, sand is repaiied to emery wheel 31, ensure that emery wheel 31 grinding face is steady.The rotating speed of servomotor controls at 0-300rpm, without section setting, is adjustable to best linear velocity, servomotor is positioned at above adjustment guide wheel 51, easy for installation, adopts toothed belt transmission, available tensioning apparatus tensioning, guarantees that adjustment guide wheel 51 does not shake, improves stability.Above adjustment guide wheel 51, knife system repaiied by mounting and adjusting guide wheel 51, carries out repairing sand after grinding certain hour, protects adjustment guide wheel 51 grinding face steady.Work support 4 is placed between emery wheel 31 and adjustment guide wheel 51, and be arranged on slide plate, and the distance between adjustment guide wheel 51 can regulate, and plays stable workpiece, for different workpiece during grinding work piece, the thickness of knife plate 43 is also just different, through design, the thickness of knife plate 43 can do more and more thinner, and good stability, not yielding, thus can the meticulousr workpiece of grinding.
Grinding method will be divided into two kinds: through type grinding is ground with pressure mill formula.
During pressure mill: according to the diameter of workpiece, adjust the gap of knife plate 43 and emery wheel 31, knife plate 43 maintains static, knock off part on V-arrangement hopper, slowly push on knife plate 43, at this moment regulate the depth of cut by adjusting handle feed governor motion 8, promote adjustment guide wheel 51 and move forward, extruding workpiece contacts with emery wheel 31, carries out grinding.
Through type grinds: according to the diameter of workpiece, adjust knife plate 43 and the gap adjusting guide wheel 51, knife plate 43 and emery wheel 31 respectively, regulate the tiny inclination angle of adjustment guide wheel 51 and knife plate 43, realize workpiece axial feed, knock off part on V-arrangement hopper, slowly push on knife plate 43, workpiece feeding vertically can carry out grinding automatically.
Embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; utilize ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; the utility model can also make the amendment of other various ways, replacement or change, all drops within the utility model rights protection scope.
Claims (5)
1. high-accuracy centerless grinder, it is characterized in that, comprise machine body, grinding wheel component, adjustment guide wheel assembly and work support, grinding wheel component is fixed on machine body, adjustment guide wheel assembly and machine body are slidably matched, work support is fixed on adjustment guide wheel assembly near one end of grinding wheel component, work support comprises knife rest, knife plate, fixture block and adjustment screw, knife rest has for knife plate penetrate split groove, the both sides, top of knife rest set up two described fixture blocks separately, fixture block lock onto knife rest top by adjustment screw, the lower end of knife plate between two fixture blocks, upper end between two fixture blocks forms the V-arrangement hopper for clamping workpiece.
2. high-accuracy centerless grinder according to claim 1, is characterized in that, there is adjustable plate the lower end of two fixture blocks also cross-under.
3. high-accuracy centerless grinder according to claim 1, it is characterized in that, grinding wheel component comprises emery wheel, knife system repaiied by the first rotary drive mechanism, grinding wheel stand, emery wheel, emery wheel is articulated in grinding wheel stand, first rotary drive mechanism is installed on grinding wheel stand and drives with emery wheel and is connected, and emery wheel is repaiied knife system and is installed on grinding wheel stand one end away from emery wheel.
4. high-accuracy centerless grinder according to claim 3, it is characterized in that, adjustment guide wheel assembly comprises adjustment guide wheel, the second rotary drive mechanism, wheel stand and adjustment guide wheel and repaiies knife system, adjustment guide wheel is articulated in wheel stand, second rotary drive mechanism is installed on wheel stand and drives with adjustment guide wheel and is connected, adjustment guide wheel repair knife system be installed on away from adjustment guide wheel wheel stand one end, adjustment guide wheel relative with emery wheel.
5. the high-accuracy centerless grinder according to any one of claim 1-4, is characterized in that, machine body is also provided with handwheel feed governor motion, and this handwheel feed governor motion drives with adjustment guide wheel assembly and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809937.3U CN205043556U (en) | 2015-10-20 | 2015-10-20 | High -accuracy centerless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809937.3U CN205043556U (en) | 2015-10-20 | 2015-10-20 | High -accuracy centerless grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043556U true CN205043556U (en) | 2016-02-24 |
Family
ID=55337171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520809937.3U Active CN205043556U (en) | 2015-10-20 | 2015-10-20 | High -accuracy centerless grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043556U (en) |
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2015
- 2015-10-20 CN CN201520809937.3U patent/CN205043556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder |