CN105108622A - Polisher with polishing unit capable of being restored quickly - Google Patents
Polisher with polishing unit capable of being restored quickly Download PDFInfo
- Publication number
- CN105108622A CN105108622A CN201510551829.5A CN201510551829A CN105108622A CN 105108622 A CN105108622 A CN 105108622A CN 201510551829 A CN201510551829 A CN 201510551829A CN 105108622 A CN105108622 A CN 105108622A
- Authority
- CN
- China
- Prior art keywords
- polishing
- casing
- polishing unit
- guide rail
- lathe bed
- 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.)
- Pending
Links
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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Abstract
The invention belongs to the technical field of polishing equipment and relates to a polisher with a polishing unit capable of being restored quickly. The polisher comprises a lathe bed, a headstock fixed to one end of the lathe bed, and the polishing unit capable of moving on the lathe bed, wherein a first guide rail guiding the polishing unit to move horizontally and a rack located at one side of the first guide rail are arranged on the lathe bed, the polishing unit comprises a moving mechanism located above the first guide rail and a polishing mechanism fixed above the moving mechanism, the moving mechanism comprises a sliding plate capable of sliding along the first guide rail and a slow feeding box fixed to the sliding plate, and the slow feeding box is provided with a first external driven gear meshed with the rack. According to the polisher, active force is provided for the moving mechanism by the slow feeding box during polishing; besides, a quick feeding box is arranged to provide active force for the moving mechanism to return to the initial position after polishing, so that the polishing unit is restored faster.
Description
Technical field
The present invention relates to polissoir technical field, particularly a kind of polishing machine that polishing unit is playbacked fast.
Background technology
Polishing machine be a class by polishing disk or polishing wheel and wait that throwing part surface carries out mechanical friction, reach the five metals process equipment removing the objects such as lacquer painting pollution, oxide layer, shallow trace.Polishing is cylindrical waits to throw that part adopts usually is cylindrical polishing machine (non-central polisher), its generally include there is guide rail lathe bed, to be located on lathe bed headstock and can along the polishing unit of guide rail movement, wait that throwing part is fixed on headstock, make it around the rotating shaft rotation being parallel to guide rail, the unit of polishing is simultaneously along guide rail slowly movement, and the polishing wheel on polishing unit is treated throwing part surface simultaneously and carried out polishing.
Because polishing wheel needs inswept waiting to throw each the block region on part cylindrical surface, therefore the translational speed of polishing unit can not be very fast.But after processing, polishing unit needs to get back to initial position at every turn, very slow by original power set return speed, waits for too long, is not suitable for allegro processing.
Therefore, be necessary to provide a kind of new polishing machine to solve the problems referred to above.
Summary of the invention
Main purpose of the present invention is to provide a kind of polishing machine that polishing unit is playbacked fast.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of polishing unit playbacks polishing machine fast, comprise lathe bed and can the polishing unit of movement on described lathe bed, described lathe bed is provided with the first guide rail guiding the translation of described polishing unit and the tooth bar being positioned at described first guide rail side, described polishing unit comprises the travel mechanism be positioned at above described first guide rail and the polishing mechanism be fixed on above described travel mechanism, described travel mechanism comprises can along the slide plate of described first slide and the feed box be at a slow speed fixed on described slide plate and fast feed case, described feed box is at a slow speed provided with the first outer driven gear engaged with described tooth bar, described fast feed case is provided with the second outer driven gear engaged with described tooth bar.
Concrete, the described polishing unit polishing machine that playbacks fast also comprises the headstock being fixed on described lathe bed one end, the primary shaft belt pulley that described headstock comprises the headstock casing be fixed on described lathe bed, is articulated in the main shaft on described headstock casing and is fixed on described main shaft.
Concrete, described feed box at a slow speed comprises the first casing, is located at the first drive motors on described first casing and is articulated in the first driven shaft of described first casing, described first drive motors driving one is positioned at the first driving gear of described first casing, described first driven shaft is provided with and is positioned at described first casing and the first driven gear engaged with described first driving gear, described first outer driven gear is located on described first driven shaft, and described first driven gear is exposed to outside described first casing.
Concrete, described fast feed case comprises the second casing, is located at the second drive motors on described second casing and is articulated in the second driven shaft of described second casing, described second drive motors driving one is positioned at the second driving gear of described second casing, described second driven shaft is provided with and is positioned at described second casing and the second driven gear engaged with described second driving gear, described second outer driven gear is located on described second driven shaft, and described second driven gear is exposed to outside described second casing.
Further, be also articulated with hand wheel shaft in described second casing, described hand wheel shaft is provided with and is positioned at handwheel outside described second casing and is positioned at described second casing and the handwheel travelling gear engaged with described second driving gear.
Concrete, described polishing mechanism comprises the bearing be located at above slide plate, is also provided with nut seat above described slide plate, is equipped with the rocking handle that is articulated in described bearing side in described nut seat.
Further, described slide plate is also provided with a pair for guiding the second guide rail of described bearing moving direction, described second guide rail is perpendicular to described first guide rail direction.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is:
1, polishing gummed paper lathe controls to wait to throw part rotation by headstock, realizes the translation of polishing mechanism on lathe bed by travel mechanism, makes polishing wheel complete the cylindrical polishing aligning waiting to throw part lateral surface;
2, feed box provides the active force of travel mechanism when polishing is carried out at a slow speed, ensures that treating each block surface of throwing part carries out uniform polishing;
3, fast feed case returns the active force of initial position after providing travel mechanism's polishing, makes the faster return of polishing unit;
4, the handwheel arranged in fast feed case is used for regulating the initial position of polishing wheel on polishing mechanism, makes it to drop on and waits to throw part front, guarantee that the everywhere of waiting to throw part is all polished to;
5, the position of the adjustable polishing mechanism of rocking handle on slide plate, reaches and controls the object that polishing mechanism treats throwing part distance mutually.
Accompanying drawing explanation
Fig. 1 is the stereogram of polishing machine;
Fig. 2 is the sectional view of headstock;
Fig. 3 is the stereogram of polishing unit an angle;
Fig. 4 is the stereogram of polishing unit in another angle;
Fig. 5 is the stereogram of travel mechanism;
Fig. 6 is the top view of feed box at a slow speed;
Fig. 7 is the A-A sectional view in Fig. 6;
Fig. 8 is the top view of fast feed case;
Fig. 9 is the B-B sectional view in Fig. 8;
Figure 10 is the stereogram of polishing mechanism;
Figure 11 is the sectional view of polishing mechanism.
Numeral in figure:
1-lathe bed, 11-first guide rail, 12-tooth bar;
2-headstock, 21-headstock casing, 22-main shaft, 23-primary shaft belt pulley;
3-polishing unit, 31-travel mechanism, 311-slide plate, 312-is feed box at a slow speed, 3121-first casing, 3122-first drive motors, 31221-first driving gear, 3123-first driven shaft, driven gear in 31231-first, the outer driven gear of 31232-first, 313-fast feed case, 3131-second casing, 3132-second drive motors, 31321-second driving gear, 3133-second driven shaft, driven gear in 31331-second, the outer driven gear of 31332-second, 3134-hand wheel shaft, 31341-handwheel, 31342-handwheel travelling gear, 314-nut seat, 315-second guide rail, 32-polishing mechanism, 321-bearing, 3211-rocking handle, 322-shaft seat, 323-polishing motor, 3231-belt, 324-centering block, 3241-hollow part, 3242-head, 3243-afterbody, 325-polishing wheel bearing block, 3251-waist-shaped hole, 326-polishing wheel, 327-cylinder, 3271-cylinder body, 3272-cylinder axis, 328-cylinder block, 329-adjustment seat, 3291-regulates cup.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
As shown in Figure 1, Figure 3 and Figure 4, a kind of polishing machine of the present invention, comprise the lathe bed 1 of bar shaped, be fixed on the headstock 2 of lathe bed 1 one end and can along the polishing unit 3 of lathe bed 1 movement, lathe bed 1 is provided with the first guide rail 11 guiding the translation of polishing unit 3 and the tooth bar 12 being positioned at the first guide rail 11 side, and polishing unit 3 comprises the travel mechanism 31 be positioned at above the first guide rail 11 and the polishing mechanism 32 be fixed on above travel mechanism 31.Headstock 2 for fixing cylindricality wait throw part can along trunnion axis rotation, wait that the axis throwing part is fixedly parallel to the first guide rail 11, axis being parallel is had in the polishing wheel 326 waiting to throw part axis in polishing mechanism 32, polishing wheel 326 is crushed on waits that throwing part surface carries out polishing operation, travel mechanism 31 utilizes tooth bar 12 to carry out along the slowly translation of the first guide rail 11, like this to wait to throw part for reference system, polishing wheel 326 is exactly while carry out rotation, while around waiting that throwing part axis carries out spiralling, the rotation of polishing wheel 326 creates polishing effect, spiralling can make the inswept everywhere of waiting to throw part of polishing wheel 326, complete the cylindrical polishing aligning waiting to throw part lateral surface.
As shown in Figure 2, headstock 2 primary shaft belt pulley 23 that comprises the headstock casing 21 be fixed on lathe bed 1, be articulated in the main shaft 22 on headstock casing 21 and be fixed on main shaft 22.Wait that throwing part is fixed on main shaft 22 front portion, external motor provides the power waiting to throw part rotation, namely waits to throw part rotation by driving primary shaft belt pulley 23 rotation to make.
As shown in Figures 3 to 5, travel mechanism 31 comprises the slide plate 311 and the feed box at a slow speed 312 be fixed on slide plate 311 and fast feed case 313 that can slide along the first guide rail 11.It is mobile together that travel mechanism 31 carries polishing mechanism 32.When polishing is carried out, feed box 312 provides active force at a slow speed, such travel mechanism 31 can ask a year polishing unit 3 to move slowly, make until throwing part after circling, polishing mechanism 32 movements are no more than polishing wheel 326 width distance, and such guarantee is treated each block surface of throwing part and carried out uniform polishing; After polishing completes, fast feed case 313 provides reverse active force, and such travel mechanism 31 can ask a year polishing unit 3 oppositely to move fast, makes polishing unit 3 more return to initial position.
As shown in Figure 6 and Figure 7, feed box 312 comprises the first casing 3121, is located at the first drive motors 3122 on the first casing 3121 and is articulated in the first driven shaft 3123 of the first casing 3121 at a slow speed, first drive motors 3122 drives first driving gear 31221, first driven shaft 3123 being positioned at the first casing 3121 to be provided with to be positioned at the first casing 3121 and the first driven gear 31231 engaged with the first driving gear 31221 and expose outer and the first outer driven gear 31232 engaged with tooth bar 12 of the first casing 3121.First drive motors 3122 Direct driver first driving gear 31221 rotates, and then control the first outer driven gear 31232 and rotate, under the reaction force of tooth bar 12, feed box 312 moves at a slow speed with regard to driving whole polishing unit 3 at a slow speed.
As shown in Figure 8 and Figure 9, fast feed case 313 comprises the second casing 3131, be located at the second drive motors 3132 on the second casing 3131 and be articulated in the second driven shaft 3134 and the hand wheel shaft 3135 of the second casing 3131, the second driving gear 31321 that second drive motors 3132 drives one to be positioned at the second casing 3131, second driven shaft 3132 is provided with and is positioned at the second casing 3131 and the second driven gear 31331 engaged with the second driving gear 31321 and expose outer and the second outer driven gear 31332 engaged with tooth bar 12 of the second casing 3131, hand wheel shaft 3134 is provided with and is positioned at handwheel outside the second casing 3,131 31341 and is positioned at the second casing 3131 and the handwheel travelling gear 31342 engaged with the second driving gear 31321.Second drive motors 3133 has the higher rotating speed of the first drive motors 3122, and under the reaction force of tooth bar 12, fast feed case 313 moves fast with regard to driving whole polishing unit 3; Handwheel 31341 is for finely tuning polishing unit 3 along the position on the first guide rail 11 direction, when handwheel 31341 rotates, handwheel travelling gear 31342 utilizes the second driving gear 31321 indirectly to drive the second outer driven gear 31332 to rotate, polishing unit 3 is made to move, polishing wheel 326 initial position on polishing mechanism 32 is dropped on and waits to throw part front, guarantee that the everywhere of waiting to throw part is all polished to.
As Fig. 3, Fig. 4, shown in Figure 10 and Figure 11, polishing mechanism 32 comprises the bearing 321 be located at above slide plate 311, symmetry is erected on two shaft seats 322 in bearing 321, the centering block 324 being fixed on the polishing motor 323 between two shaft seats 322 and being articulated on a shaft seat 322, for controlling the cylinder 327 that centering block 324 swings and the cylinder block 328 being located at shaft seat 322 side, centering block 324 comprises and is articulated in hollow part 3241 on shaft seat 322 and the head 3242 extended respectively outside hollow part 3241 and afterbody 3243, centering block 324 head 3242 is provided with polishing wheel bearing block 325, polishing wheel 326 is articulated on polishing wheel bearing block 325, polishing motor 323 drives polishing wheel 326 to rotate by belt 3231, the cylinder axis 3272 that cylinder 327 comprises cylinder body 3271 and is arranged in cylinder body 3271, cylinder axis 3272 front end is articulated on centering block 323 afterbody 3243, cylinder body 3271 rear portion is articulated on cylinder block 327, polishing wheel bearing block 325 is provided with some waist-shaped holes 3251, and polishing wheel bearing block 325 is by being fixed on centering block 324 head 3242 through the screw element of waist-shaped hole 3251.Polishing motor 323 makes polishing wheel 326 rotate, and cylinder 327 drives centering block 324 rotation that polishing wheel 326 is pressed onto and waits to throw part surface, make polishing normally carry out.Polishing wheel bearing block 325 can utilize waist-shaped hole 3251 to regulate the position of relative centering block 324, and this just can finely tune the axial line distance of polishing wheel 326 relative to polishing motor 323, makes belt 3231 tighten, and ensures the normal delivery of polishing motor 323 power.
As shown in Fig. 3, Fig. 5 and Figure 10, bearing 321 is also provided with adjustment seat 329, adjustment seat 329 is positioned at the opposite side of the relative cylinder block 328 of shaft seat 322, adjustment seat 329 is equipped with the adjustment cup 3291 being held in centering block 324 head 3242 side.Adjustment cup 3291 in adjustment seat 329 is for controlling the residual thickness waiting to throw part, concrete principle is: when regulate cup 3291 screw in adjustment seat 329 darker time, the hard-over of centering block 323 is less, waits to throw part less by the thickness of jettisoning, waits that the residual thickness throwing part is then larger; Otherwise, regulate cup 3291 to screw in adjustment seat 329 more shallow, wait that the residual thickness throwing part is then larger.
As shown in Fig. 3, Fig. 4 and Figure 10, polishing motor 323 drives two polishing wheels 326 simultaneously.Two polishing wheels 326 are supporting identical centering block 324, polishing wheel bearing block 325, cylinder 327, adjustment seat 329, regulate the parts such as cup 3291, the function played is the same, and adjustment cup 3291 regulation depth in two cover parts can be different, the polishing wheel 326 that can control first polishing when needing the thickness of jettisoning larger is polished to a thick middle angle value, the polishing wheel 326 of rear polishing is polished to final thickness again, in order to avoid a jettisoning thickness low LCL and the problem that will do over again.
As shown in Fig. 3, Fig. 5 and Figure 10, nut seat 314 is also provided with above slide plate 311, the rocking handle 3211 that one is articulated in bearing 321 side is equipped with in nut seat 314, slide plate 311 is also provided with a pair for guiding the second guide rail 315, second guide rail 315 of bearing 321 moving direction perpendicular to the first guide rail 11 direction.Such polishing mechanism 32 is treated the distance of throwing part mutually and can be regulated by rocking handle 3211, and when rocking handle 3211 screws, bearing 321 throws part away from waiting, namely whole polishing mechanism 32 throws part away from waiting, the jettisoning thickness of such two place's polishing wheels 326 reduces together; When rocking handle 3211 unscrews, bearing 321 is near waiting to throw part, and namely whole polishing mechanism 32 is near waiting to throw part, and the jettisoning thickness of such two place's polishing wheels 326 increases together.Adjust while so just achieving two polishing wheel 326 positions.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. a polishing unit playbacks polishing machine fast, comprise lathe bed and can the polishing unit of movement on described lathe bed, described lathe bed is provided with the first guide rail guiding the translation of described polishing unit and the tooth bar being positioned at described first guide rail side, described polishing unit comprises the travel mechanism be positioned at above described first guide rail and the polishing mechanism be fixed on above described travel mechanism, it is characterized in that: described travel mechanism comprises can along the slide plate of described first slide and the feed box be at a slow speed fixed on described slide plate and fast feed case, described feed box is at a slow speed provided with the first outer driven gear engaged with described tooth bar, described fast feed case is provided with the second outer driven gear engaged with described tooth bar.
2. polishing unit according to claim 1 playbacks polishing machine fast, it is characterized in that: it also comprises the headstock being fixed on described lathe bed one end, the primary shaft belt pulley that described headstock comprises the headstock casing be fixed on described lathe bed, is articulated in the main shaft on described headstock casing and is fixed on described main shaft.
3. polishing unit according to claim 1 playbacks polishing machine fast, it is characterized in that: described feed box at a slow speed comprises the first casing, be located at the first drive motors on described first casing and be articulated in the first driven shaft of described first casing, described first drive motors driving one is positioned at the first driving gear of described first casing, described first driven shaft is provided with and is positioned at described first casing and the first driven gear engaged with described first driving gear, described first outer driven gear is located on described first driven shaft, described first driven gear is exposed to outside described first casing.
4. polishing unit according to claim 1 playbacks polishing machine fast, it is characterized in that: described fast feed case comprises the second casing, be located at the second drive motors on described second casing and be articulated in the second driven shaft of described second casing, described second drive motors driving one is positioned at the second driving gear of described second casing, described second driven shaft is provided with and is positioned at described second casing and the second driven gear engaged with described second driving gear, described second outer driven gear is located on described second driven shaft, described second driven gear is exposed to outside described second casing.
5. polishing unit according to claim 4 playbacks polishing machine fast, it is characterized in that: be also articulated with hand wheel shaft in described second casing, described hand wheel shaft is provided with and is positioned at handwheel outside described second casing and is positioned at described second casing and the handwheel travelling gear engaged with described second driving gear.
6. polishing unit according to claim 1 playbacks polishing machine fast, it is characterized in that: described polishing mechanism comprises the bearing be located at above slide plate, also be provided with nut seat above described slide plate, in described nut seat, be equipped with the rocking handle that is articulated in described bearing side.
7. polishing unit according to claim 6 playbacks polishing machine fast, it is characterized in that: described slide plate is also provided with a pair for guiding the second guide rail of described bearing moving direction, described second guide rail is perpendicular to described first guide rail direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551829.5A CN105108622A (en) | 2015-09-02 | 2015-09-02 | Polisher with polishing unit capable of being restored quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551829.5A CN105108622A (en) | 2015-09-02 | 2015-09-02 | Polisher with polishing unit capable of being restored quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105108622A true CN105108622A (en) | 2015-12-02 |
Family
ID=54656845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510551829.5A Pending CN105108622A (en) | 2015-09-02 | 2015-09-02 | Polisher with polishing unit capable of being restored quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108622A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9113678U1 (en) * | 1991-11-02 | 1992-06-25 | Schell, Friedrich, 7146 Tamm, De | |
| EP0529457B1 (en) * | 1991-08-27 | 1995-03-29 | Nitto Kohki Co., Ltd. | A quick return mechanism for a drilling machine |
| CN2768925Y (en) * | 2005-03-03 | 2006-04-05 | 陈金品 | Micro turning machine |
| CN101301733A (en) * | 2008-06-20 | 2008-11-12 | 南车戚墅堰机车有限公司 | Rust remover of motorcycle axle |
| CN201645307U (en) * | 2010-01-04 | 2010-11-24 | 常州兆邦液压成套设备有限公司 | Over-length and overlarge-diameter hydraulic cylinder piston rod polisher |
| CN201720440U (en) * | 2010-05-19 | 2011-01-26 | 安徽省海安机械制造有限公司 | Light lathe |
| CN201970134U (en) * | 2009-12-29 | 2011-09-14 | 应高峰 | Electromagnetic gear-shift automatic speed changing device for a machine tool |
| CN202430113U (en) * | 2012-01-10 | 2012-09-12 | 重庆磊成机械制造有限公司 | Feeding box and glass lathe using feeding box |
| CN203726277U (en) * | 2014-02-20 | 2014-07-23 | 宁波合盛磁业有限公司 | Inner and outer circle composited grinding machine |
| CN104708481A (en) * | 2013-12-17 | 2015-06-17 | 山东华强精密机床股份有限公司 | Lathe-bed type milling machine feeding mechanism |
| CN205021383U (en) * | 2015-09-02 | 2016-02-10 | 苏州普洛代尔机电有限公司 | Polishing unit burnishing machine that playbacks fast |
-
2015
- 2015-09-02 CN CN201510551829.5A patent/CN105108622A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529457B1 (en) * | 1991-08-27 | 1995-03-29 | Nitto Kohki Co., Ltd. | A quick return mechanism for a drilling machine |
| DE9113678U1 (en) * | 1991-11-02 | 1992-06-25 | Schell, Friedrich, 7146 Tamm, De | |
| CN2768925Y (en) * | 2005-03-03 | 2006-04-05 | 陈金品 | Micro turning machine |
| CN101301733A (en) * | 2008-06-20 | 2008-11-12 | 南车戚墅堰机车有限公司 | Rust remover of motorcycle axle |
| CN201970134U (en) * | 2009-12-29 | 2011-09-14 | 应高峰 | Electromagnetic gear-shift automatic speed changing device for a machine tool |
| CN201645307U (en) * | 2010-01-04 | 2010-11-24 | 常州兆邦液压成套设备有限公司 | Over-length and overlarge-diameter hydraulic cylinder piston rod polisher |
| CN201720440U (en) * | 2010-05-19 | 2011-01-26 | 安徽省海安机械制造有限公司 | Light lathe |
| CN202430113U (en) * | 2012-01-10 | 2012-09-12 | 重庆磊成机械制造有限公司 | Feeding box and glass lathe using feeding box |
| CN104708481A (en) * | 2013-12-17 | 2015-06-17 | 山东华强精密机床股份有限公司 | Lathe-bed type milling machine feeding mechanism |
| CN203726277U (en) * | 2014-02-20 | 2014-07-23 | 宁波合盛磁业有限公司 | Inner and outer circle composited grinding machine |
| CN205021383U (en) * | 2015-09-02 | 2016-02-10 | 苏州普洛代尔机电有限公司 | Polishing unit burnishing machine that playbacks fast |
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Application publication date: 20151202 |