CN105437075A - Clamping assisting mechanism for tool grinder - Google Patents
Clamping assisting mechanism for tool grinder Download PDFInfo
- Publication number
- CN105437075A CN105437075A CN201511014301.0A CN201511014301A CN105437075A CN 105437075 A CN105437075 A CN 105437075A CN 201511014301 A CN201511014301 A CN 201511014301A CN 105437075 A CN105437075 A CN 105437075A
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- Prior art keywords
- bearing
- cutter
- block
- vee
- holder
- Prior art date
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Classifications
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
Abstract
The invention provides a clamping assisting mechanism for a tool grinder, and belongs to the technical field of machinery. The problem that a conventional clamping assisting mechanism for the tool grinder can only perform movement and adjustment in a horizontal direction and a perpendicular direction, so that the supporting precision is difficult to guarantee is solved. The mechanism comprises a supporting seat I and a V-shaped block I arranged on the supporting seat I, wherein a V-shaped slot I is formed in the top of the V-shaped block; a supporting seat II is arranged on the supporting seat I, a pressing plate is arranged on the supporting seat II, and a driving unit I is also arranged on the supporting seat I; the mechanism further comprises a fixing seat II, wherein a supporting seat III is arranged on the fixing seat II, a regulating assembly is arranged on the supporting seat III, a V-shaped block II is arranged on the regulating assembly, a V-shaped slot II is formed in the V-shaped block II, and a driving unit II is arranged on the fixing seat II. According to the clamping assisting mechanism disclosed by the invention, the rigidity of a collet is improved through the pressing plate and the V-shaped block I at a near clamping end, the grinding rigidity and the grinding precision during the grinding of a cutter are improved through the V-shaped block II at a far clamping end, and the clamping assisting mechanism has the advantages that the clamping precision is high, and the processing precision and the stability of the tool grinder can be effectively guaranteed.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of clamping auxiliary body, particularly a kind of cutter and tool grinding machine clamping auxiliary body.
Background technology
At present, along with the continuous appearance of new technologies and materials, the processing of product is more and more tending towards high accuracy and good surface smoothness, and excellent product is the important guarantee that added value of product and competitiveness improve in enterprise.Fine work high precision cutting tools captures the middle and high-end market of domestic 60%, and high precision cutting tools is the necessary condition of machining high-precision part, and high precision cutting tools processes with high precision numerical control cutter and tool grinding machine.High precision numerical control cutter and tool grinding machine is mainly used in processing various screw tool, various aperture knife tool and various hard, sintered carbide tool etc.Carrying out processing and forming with emery wheel to cutter is disposable, is the effective means of above-mentioned tool sharpening, effectively can ensure dimensional tolerance and the form and position tolerance of cutter.
Usually when process tool, cutter positioning is clamped on high-precision elastic clip spring, in order to make elastic clip spring have certain elastic deformation amount, usually output three to four uniform elongated slots at the fore-end of elastic clip spring, the existence of elongated slot significantly reduces the rigidity of folder spring.In order to ensure the rigidity of elastic clip spring, use elastic clip spring clamping work pieces to add man-hour, particularly large chipping allowance, workpiece requires as far as possible near clamping position.Pole class cutter has larger draw ratio, larger chipping allowance is had during the structures shape of cutter process tool, Wheel Interference during technical parameter and process tool simultaneously due to cutter, reduce the clamping rigidity of elastic clip spring, more because workpiece milled portion makes the circular runout of cutter become large away from the clamping position of elastic clip spring, grinding poor rigidity, scrappage is high.
At home, in order to improve the grinding rigidity of cutter away from clamping position, general measure is installing a fixed supplemental support additional away from elastic clip spring place, this support can only carry out the mobile adjustment of level, vertical direction, the precision supported comparatively is difficult to ensure card, is only applicable to coarse regulation, for the cutter that required precision is high, effectively can not ensure the circular runout away from folder spring place equally, and this fixed supplemental support is only applicable to manual workpiece loading and unloading.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of clamp precision high, effectively can ensure that the machining accuracy of cutter and tool grinding machine and the cutter and tool grinding machine of stability clamp auxiliary body.
Object of the present invention realizes by following technical proposal:
This cutter and tool grinding machine clamping auxiliary body, be located at the collet place of cutter and tool grinding machine, comprise bearing one and be located on bearing one can the vee-block one of manual up-down adjustment, the top of described vee-block one has the V-shaped groove one along the Axis Extension of collet, it is characterized in that, described bearing one is provided with the bearing two being positioned at workpiece sidepiece, described bearing two has the horizontal pressure foot extending to place above V-shaped groove one, the bearing of trend of described pressing plate and the axes normal of workpiece, described bearing one is also provided with the driver element one for driving bearing two to move up and down.
The grinding form of cutter and tool grinding machine to workpiece (cutter) is creep feed grinding, its velocity of rotation is 10-20 rev/min, for the support of vee-block one provides possibility, cutter high-precision grinding adds man-hour, cutter is clamped by high-precision collet, ensures that circular runout is at 0.005/100mm after requiring cutter to clamp.
Wherein, pressing plate and vee-block one are all carbide alloy of high abrasion in soldering.After having good positioning under the effect of cylindrical cutting tool at collet, adjustment vee-block one makes V-shaped groove one be close to excircle of workpiece, and then driver element one drives the pressing plate on top with certain pressure compaction cutter cylindrical, ensures that cutter under stress can smooth rotation.Add man-hour at tool grinding like this, workpiece just rotates between vee-block one and pressing plate.
Because vee-block one is Liftable type, effectively can avoiding crawl material behavior during manipulator loading and unloading, providing effective support for realizing manipulator automatic loading/unloading.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, the top of described bearing two is fixed with Connection Block by bolt, above-mentioned pressing plate and this Connection Block are connected away from one end of collet, the bottom of this pressing plate has the groove that the axis perpendicular to workpiece is arranged, and is fixed with the briquetting of strip in described groove.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, described driver element one comprises the cylinder one be inverted and be located at bearing one downside, the top of described bearing one has the guide holder be connected with the piston rod of this cylinder one, above-mentioned bearing two is fixed on this guide holder, is provided with alignment pin between described guide holder and bearing one.This alignment pin can prevent guide holder circumference from rotating, thus prevents the circumference of pressing plate from rotating.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, the below of described collet is provided with holder one, and above-mentioned bearing one is located on this holder one, and above-mentioned vee-block one is located at bearing one away from the sidewall of collet.
Because holder one is positioned at the below of collet, the end of vee-block one and pressing plate and collet is made to have extremely near distance, vee-block one has the effect of centering, when V-shaped groove one is near the outer bowlder of cutter, do not destroy the original positioning precision of cutter, pressing plate is pressed in cutter in V-shaped groove, improves the rigidity of collet.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, this clamping auxiliary body also comprises and is positioned at the holder two of holder one away from collet side, described holder two is provided with bearing three, described bearing three is provided with adjusting part, described adjusting part is provided with vee-block two, described vee-block two has the V-shaped groove two along the Axis Extension of collet, described holder two is provided with the driver element two for driving bearing three oscilaltion.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, described adjusting part comprises to be located at bearing three top and along longitudinal planker of workpiece axially-movable and the bearing four being located at longitudinal planker top, can be provided with the adjustment structure for regulating V-shaped groove two bearing of trend between described bearing four and vee-block two.
Vee-block two can adjust at three dimensions, and for high precision cutting tools, particularly back taper cutter provides effective support, cutter beating in 0.003/100mm away from collet clamping place after adjustment.
The vee-block two at this place is also the carbide alloy of high abrasion in soldering, in order to ensure the good fit of vee-block two and cutter cylindrical Up Highway UHW, and the positioning precision of original cutter can not be destroyed after laminating, and improve positioning precision as far as possible, the oscilaltion of vee-block two is acted on by the cylinder two of bottom, ensures the uniformity moved up and down.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, described adjustment structure comprise vertically be located on bearing four along the axially extended fluting of workpiece, described vee-block two is strip and is located in this fluting, and described bearing four is provided with after vee-block two swing puts in place for vee-block two being fixed on the clamping screw in fluting.That is vee-block two can swing in fluting, the plane that formed of swing all the time with the axis being parallel of workpiece.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, described bearing three is case shape and is located in the outside of holder two, above-mentioned driver element two is be inverted the cylinder two be located on holder two, piston rod and this bearing three of described cylinder two are connected, and are provided with pilot unit between described bearing three and holder two.
In above-mentioned cutter and tool grinding machine clamping auxiliary body, described pilot unit is decussation roller guide rail.For ensure in moving process can not beat, bearing three is moved up and down by decussation roller guide rail guiding, and decussation roller guide rail has high rigidity and guidance quality, effectively can ensure the rigidity of outer support in grinding process.
This cutter and tool grinding machine clamping auxiliary body, nearly pinching end pressing plate and vee-block one improve the rigidity of collet, grinding rigidity when pinching end far away improves tool grinding by vee-block two and grinding accuracy.Collet clamping work pieces, workpiece is close in pressing plate and V-shaped groove one and V-shaped groove two, collet, V-shaped groove one and V-shaped groove two sight alignment, workpiece is located completely and clamps, greatly reduce the stress deformation phenomenon in workpiece grinding process, thus the impact that reduction machining deformation causes machining accuracy.
Compared with prior art, this cutter and tool grinding machine clamping auxiliary body has the following advantages:
By the cylinder one that arranges and alignment pin etc., effectively ensure that workpiece is positioned in V-shaped groove one accurately, effectively improves machining accuracy; Vee-block two can adjust at three dimensions, and for high precision cutting tools, particularly back taper cutter provides effective support, applied widely; Workpiece can be pushed down by the pressing plate arranged, and workpiece can not be teetertottered, ensure that the rigidity of collet, thus ensure that the precision of workpiece; And the structure of this mechanism is simple, easy for installation, adjustment quick, clamp precision is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment provided by the invention.
Fig. 2 is the schematic diagram of part-structure in Fig. 1 provided by the invention.
Fig. 3 is the side view of Fig. 2 provided by the invention.
Fig. 4 is the schematic diagram of part-structure in Fig. 1 provided by the invention.
In figure, 1, collet; 2, bearing one; 3, vee-block one; 4, bearing two; 5, pressing plate; 6, driver element one; 7, Connection Block; 8, guide holder; 9, alignment pin; 10, holder one; 11, holder two; 12, bearing three; 13, vee-block two; 14, driver element two; 15, longitudinal planker; 16, bearing four; 17, slot.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Cutter and tool grinding machine clamping auxiliary body as shown in Figure 1, be located at collet 1 place of cutter and tool grinding machine, comprise bearing 1 and be located on bearing 1 can the vee-block 1 of manual up-down adjustment, the top of vee-block 1 has the V-shaped groove one along the Axis Extension of collet 1.As shown in Figure 2, bearing 1 is provided with the bearing 24 being positioned at workpiece sidepiece, bearing 24 has the horizontal pressure foot 5 extending to place above V-shaped groove one, the bearing of trend of pressing plate 5 and the axes normal of workpiece, bearing 1 is also provided with the driver element 1 for driving bearing 24 to move up and down.
The grinding form of cutter and tool grinding machine to workpiece (cutter) is creep feed grinding, its velocity of rotation is 10-20 rev/min, for the support of vee-block 1 provides possibility, cutter high-precision grinding adds man-hour, cutter is clamped by high-precision collet 1, ensures that circular runout is at 0.005/100mm after requiring cutter to clamp.
As shown in Figure 2, the top of bearing 24 is fixed with Connection Block 7 by bolt, and pressing plate 5 is connected with this Connection Block 7 one end away from collet 1, and the bottom of this pressing plate 5 has the groove that the axis perpendicular to workpiece is arranged, and is fixed with the briquetting of strip in groove.
As shown in Figure 2, driver element 1 comprises the cylinder one be inverted and be located at bearing 1 downside, and the top of bearing 1 has the guide holder 8 be connected with the piston rod of this cylinder one, and bearing 24 is fixed on this guide holder 8, as shown in Figure 3, alignment pin 9 is provided with between guide holder 8 and bearing 1.This alignment pin 9 can prevent guide holder 8 circumference from rotating, thus prevents the circumference of pressing plate 5 from rotating.
Wherein, pressing plate 5 and vee-block 1 are all carbide alloy of high abrasion in soldering.After cylindrical cutting tool is had good positioning under the effect of collet 1, adjustment vee-block 1 makes V-shaped groove one be close to excircle of workpiece, and then cylinder one drives the pressing plate 5 on top with certain pressure compaction cutter cylindrical, ensures that cutter under stress can smooth rotation.Add man-hour at tool grinding like this, workpiece just rotates between vee-block 1 and pressing plate 5.
Because vee-block 1 is Liftable type, effectively can avoiding crawl material behavior during manipulator loading and unloading, providing effective support for realizing manipulator automatic loading/unloading.
As shown in Figure 2, the below of collet 1 is provided with holder 1, and bearing 1 is located on this holder 1, and vee-block 1 is located on the sidewall of bearing 1 away from collet 1.
Because holder 1 is positioned at the below of collet 1, vee-block 1 and pressing plate 5 is made to have extremely near distance with the end of collet 1, vee-block 1 has the effect of centering, when V-shaped groove one is near the outer bowlder of cutter, do not destroy the original positioning precision of cutter, pressing plate 5 is pressed in cutter in V-shaped groove, improves the rigidity of collet 1.
As shown in Figure 1, this clamping auxiliary body also comprises and is positioned at the holder two 11 of holder 1 away from collet 1 side, as shown in Figure 4, holder 2 11 is provided with bearing 3 12, bearing 3 12 is provided with adjusting part, adjusting part is provided with vee-block 2 13, vee-block 2 13 has the V-shaped groove two along the Axis Extension of collet 1, and holder 2 11 is provided with the driver element 2 14 for driving bearing 3 12 oscilaltion.
Adjusting part comprises to be located at bearing 3 12 top and along longitudinal planker 15 of workpiece axially-movable and the bearing 4 16 being located at longitudinal planker 15 top, can be provided with the adjustment structure for regulating V-shaped groove two bearing of trend between bearing 4 16 and vee-block 2 13.
Vee-block 2 13 can adjust at three dimensions, and for high precision cutting tools, particularly back taper cutter provides effective support, cutter beating in 0.003/100mm away from collet 1 clamping place after adjustment.
The vee-block 2 13 at this place is also the carbide alloy of high abrasion in soldering, in order to ensure the good fit of vee-block 2 13 and cutter cylindrical Up Highway UHW, and the positioning precision of original cutter can not be destroyed after laminating, and improve positioning precision as far as possible, the oscilaltion of vee-block 2 13 is acted on by the cylinder two of bottom, ensures the uniformity moved up and down.
As shown in Figure 4, adjustment structure comprise vertically be located on bearing 4 16 along the axially extended fluting 17 of workpiece, vee-block 2 13 is strip and is located in this fluting 17, and bearing 4 16 is provided with after vee-block 2 13 swing puts in place for vee-block 2 13 being fixed on the clamping screw in fluting 17.That is vee-block 2 13 can swing in fluting 17, swing the plane that formed all the time with the axis being parallel of workpiece.
As shown in Figure 4, bearing 3 12 is case shape and is located in the outside of holder 2 11, driver element 2 14 is be inverted the cylinder two be located on holder 2 11, and piston rod and this bearing 3 12 of cylinder two are connected, and are provided with pilot unit between bearing 3 12 and holder 2 11.
Pilot unit in the present embodiment is decussation roller guide rail.For ensure in moving process can not beat, bearing 3 12 is moved up and down by decussation roller guide rail guiding, and decussation roller guide rail has high rigidity and guidance quality, effectively can ensure the rigidity of outer support in grinding process.
This cutter and tool grinding machine clamping auxiliary body, nearly pinching end pressing plate 5 and vee-block 1 improve the rigidity of collet 1, and pinching end far away is by grinding rigidity during vee-block 2 13 raising tool grinding and grinding accuracy.Collet 1 clamping work pieces, workpiece is close to pressing plate 5 with V-shaped groove one and V-shaped groove two, collet 1, V-shaped groove one and V-shaped groove two sight alignment, workpiece is located completely and clamps, greatly reduce the stress deformation phenomenon in workpiece grinding process, thus the impact that reduction machining deformation causes machining accuracy.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. a cutter and tool grinding machine clamping auxiliary body, be located at collet (1) place of cutter and tool grinding machine, comprise bearing one (2) and be located on bearing one (2) can the vee-block one (3) of manual up-down adjustment, the top of described vee-block one (3) has the V-shaped groove one of the Axis Extension along collet (1), it is characterized in that, described bearing one (2) is provided with the bearing two (4) being positioned at workpiece sidepiece, described bearing two (4) has the horizontal pressure foot (5) extending to place above V-shaped groove one, the bearing of trend of described pressing plate (5) and the axes normal of workpiece, described bearing one (2) is also provided with the driver element one (6) for driving bearing two (4) to move up and down.
2. cutter and tool grinding machine clamping auxiliary body according to claim 1, it is characterized in that, the top of described bearing two (4) is fixed with Connection Block (7) by bolt, above-mentioned pressing plate (5) is connected with this Connection Block (7) one end away from collet (1), the bottom of this pressing plate (5) has the groove that the axis perpendicular to workpiece is arranged, and is fixed with the briquetting of strip in described groove.
3. cutter and tool grinding machine clamping auxiliary body according to claim 1, it is characterized in that, described driver element one (6) comprises the cylinder one that bearing one (2) downside is located in inversion, the top of described bearing one (2) has the guide holder (8) be connected with the piston rod of this cylinder one, above-mentioned bearing two (4) is fixed on this guide holder (8), is provided with alignment pin (9) between described guide holder (8) and bearing one (2).
4. cutter and tool grinding machine clamping auxiliary body according to claim 1, it is characterized in that, the below of described collet (1) is provided with holder one (10), above-mentioned bearing one (2) is located on this holder one (10), and above-mentioned vee-block one (3) is located on the sidewall of bearing one (2) away from collet (1).
5. cutter and tool grinding machine clamping auxiliary body according to claim 4, it is characterized in that, this clamping auxiliary body also comprises and is positioned at the holder two (11) of holder one (10) away from collet (1) side, described holder two (11) is provided with bearing three (12), described bearing three (12) is provided with adjusting part, described adjusting part is provided with vee-block two (13), described vee-block two (13) has the V-shaped groove two of the Axis Extension along collet (1), described holder two (11) is provided with the driver element two (14) for driving bearing three (12) oscilaltion.
6. cutter and tool grinding machine clamping auxiliary body according to claim 5, it is characterized in that, described adjusting part comprises to be located at bearing three (12) top and along longitudinal planker (15) of workpiece axially-movable and the bearing four (16) being located at longitudinal planker (15) top, can be provided with the adjustment structure for regulating V-shaped groove two bearing of trend between described bearing four (16) and vee-block two (13).
7. cutter and tool grinding machine clamping auxiliary body according to claim 6, it is characterized in that, described adjustment structure comprise vertically be located on bearing four (16) along the axially extended fluting of workpiece (17), described vee-block two (13) is in strip and be located in this fluting (17), described bearing four (16) be provided with when vee-block two (13) swing put in place after for vee-block two (13) being fixed on the clamping screw in fluting (17).
8. cutter and tool grinding machine clamping auxiliary body according to claim 5, it is characterized in that, described bearing three (12) is in case shape and be located in the outside of holder two (11), above-mentioned driver element two (14) is located at the cylinder two on holder two (11) for inversion, piston rod and this bearing three (12) of described cylinder two are connected, and are provided with pilot unit between described bearing three (12) and holder two (11).
9. cutter and tool grinding machine clamping auxiliary body according to claim 8, it is characterized in that, described pilot unit is decussation roller guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014301.0A CN105437075A (en) | 2015-12-31 | 2015-12-31 | Clamping assisting mechanism for tool grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014301.0A CN105437075A (en) | 2015-12-31 | 2015-12-31 | Clamping assisting mechanism for tool grinder |
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| Publication Number | Publication Date |
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| CN105437075A true CN105437075A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014301.0A Pending CN105437075A (en) | 2015-12-31 | 2015-12-31 | Clamping assisting mechanism for tool grinder |
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| CN (1) | CN105437075A (en) |
Cited By (8)
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| CN106181767A (en) * | 2016-08-31 | 2016-12-07 | 戴杰磨床集团股份有限公司 | A kind of torr knife support |
| CN107009203A (en) * | 2017-06-09 | 2017-08-04 | 戴杰磨床集团股份有限公司 | A kind of blade grinding machine clamping device |
| CN107020551A (en) * | 2017-06-09 | 2017-08-08 | 戴杰磨床集团股份有限公司 | A kind of blade grinding machine |
| CN108772754A (en) * | 2018-06-15 | 2018-11-09 | 山西平阳重工机械有限责任公司 | Glass cutter wheel quick clamping mechanism |
| CN108994669A (en) * | 2018-06-25 | 2018-12-14 | 广东鼎泰机器人科技有限公司 | A kind of cutter blank feeding guiding mechanism |
| CN110355669A (en) * | 2019-08-20 | 2019-10-22 | 青岛高测科技股份有限公司 | A kind of crystal silicon corase grinding fine grinding all-in-one machine and its application method |
| CN111958477A (en) * | 2020-08-26 | 2020-11-20 | 浙江大学台州研究院 | Special automatic feeding and discharging spherical surface grinding machine for spherical cranks of sewing machines |
| CN112917385A (en) * | 2019-12-05 | 2021-06-08 | 台州北平机床有限公司 | Workpiece supporting device of grinding machine |
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| CN107020551A (en) * | 2017-06-09 | 2017-08-08 | 戴杰磨床集团股份有限公司 | A kind of blade grinding machine |
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| CN108994669A (en) * | 2018-06-25 | 2018-12-14 | 广东鼎泰机器人科技有限公司 | A kind of cutter blank feeding guiding mechanism |
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| CN110355669A (en) * | 2019-08-20 | 2019-10-22 | 青岛高测科技股份有限公司 | A kind of crystal silicon corase grinding fine grinding all-in-one machine and its application method |
| CN110355669B (en) * | 2019-08-20 | 2024-04-02 | 青岛高测科技股份有限公司 | Crystal silicon rough grinding and fine grinding integrated machine and application method thereof |
| CN112917385A (en) * | 2019-12-05 | 2021-06-08 | 台州北平机床有限公司 | Workpiece supporting device of grinding machine |
| CN111958477A (en) * | 2020-08-26 | 2020-11-20 | 浙江大学台州研究院 | Special automatic feeding and discharging spherical surface grinding machine for spherical cranks of sewing machines |
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Application publication date: 20160330 |