CN109176302B - Oilstone clamping and feeding device for roller lapping machine - Google Patents
Oilstone clamping and feeding device for roller lapping machine Download PDFInfo
- Publication number
- CN109176302B CN109176302B CN201811306452.7A CN201811306452A CN109176302B CN 109176302 B CN109176302 B CN 109176302B CN 201811306452 A CN201811306452 A CN 201811306452A CN 109176302 B CN109176302 B CN 109176302B
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- clamping
- clamping plate
- oilstone
- piston rod
- screw
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of precision roller processing equipment, in particular to an oilstone clamping and feeding device for a roller lapping machine. Comprises a constant pressure feeding mechanism, a fixed clamp arranged on a piston rod of the constant pressure feeding mechanism and a guide seat arranged on a cylinder body; the fixation clamp is equipped with the perforation including connecting the first splint on the piston rod and connecting the second splint on first splint, the position that is close to clamping part on the second splint, wears to be equipped with the fulcrum screw in the perforation, and the tip of fulcrum screw is installed at the first screw hole of seting up on first splint, is located the perforation on the second splint and has seted up the second screw hole in the position of clamp part one side dorsad, cooperates in the second screw hole and installs tight top screw, and the tip of tight top screw can pass the second screw hole and touch with first splint mutually. The invention can improve the utilization rate of the oilstone, maintain the stability of the oilstone in the grinding process, facilitate clamping, improve the production efficiency and the yield of enterprises and reduce the production cost.
Description
Technical Field
The invention relates to the field of precision roller processing equipment, in particular to an oilstone clamping and feeding device for a roller lapping machine.
Background
In the grinding process of the precision bearing roller, the held oilstone is usually clamped on a lapping machine, and then the continuous roller to be processed is controlled to rotate at a high speed and move along the length direction of the oilstone in a fitting way, so that the roller lapping is completed. The prior art oilstone clamping mechanism typically includes a clamping plate, two or more nuts secured to the lapping machine above the clamping plate, and screws respectively fitted into the nuts. After placing the whetstone on the clamping plate, one side of the whetstone is tightly pressed against the clamping plate by screwing the screw toward the clamping plate so that the small end of the screw is tightly pressed against the clamping plate.
The following problems exist in the use process of the clamping mechanism: 1. the clamping mechanism needs to ensure the clamping strength of the oilstone, and the contact point of the screw and the oilstone needs to be properly close to the middle part of the oilstone, so that the utilization rate of the oilstone in the width direction is lower, and the waste is serious; 2. the clamping mode of point contact of the screws is easy to cause instability of the whetstone in the roller grinding process due to different screwing degrees of two or more screws, so that the product yield is lower; 3. the clamping mode of point contact of the screw is easy to cause cracking of the oilstone due to screwing in and overtightening of the screw, so that the production cost is increased; 4. the oilstone is replaced and all screws are required to be loosened firstly, and then all screws are required to be re-tightened and the tightening force is required to be kept uniform after the oilstone is replaced, so that the time for replacing and clamping the oilstone is long, the difficulty is high, and the improvement of the production efficiency of enterprises is not facilitated.
Disclosure of Invention
The invention aims to provide an oilstone clamping and feeding device for a roller lapping machine, which can improve the utilization rate of oilstones, keep the stability of the oilstones in the grinding process, facilitate clamping, improve the production efficiency and the yield of enterprises and reduce the production cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the oilstone clamping and feeding device for the roller lapping machine comprises a constant pressure feeding mechanism, wherein the constant pressure feeding mechanism comprises a cylinder body and a piston rod penetrating through the cylinder body, a fixing clamp for clamping and fixing the oilstone is arranged on the piston rod, and a guide seat for feeding the oilstone along with the piston rod is arranged on the cylinder body; the fixation clamp is including connecting the first splint on the piston rod and connect the second splint on first splint, one side that constant voltage feed mechanism was kept away from to the second splint is the clamping part, be equipped with the perforation in the position that is close to the clamping part on the second splint, wear to be equipped with the fulcrum screw that the external diameter is less than the perforation aperture in the perforation, the tip of fulcrum screw passes the perforation and cooperates and install the first screw hole on seting up in first splint, the fulcrum screw big end is equipped with the arc surface arch towards one side of second splint, the one end that the perforation was towards fulcrum screw big end is equipped with the arc surface recess that cooperates in order to carry out relative rotation with the arc surface arch, the second screw hole that runs through the second splint distribution is offered to the position that is located the perforation and is opposite to clamping part one side on the second splint, install tight top screw in the cooperation in the second screw hole, tight top screw's tip can pass second screw hole and contact with first splint, and tight top screw accessible is last screwed in order to make clamping part and first splint cooperation with oilstone centre gripping fixed.
Preferably, a spring groove is formed in the second clamping plate at a position facing one side of the first clamping plate and located between the through hole and the clamping portion, a compression spring is mounted in the spring groove in a matched mode, and the compression spring is used for providing an elastic force for enabling the clamping portion to rotate in a direction away from the first clamping plate by taking the fulcrum screw as a fulcrum, so that the oilstone can be replaced conveniently.
Preferably, a clamping step for clamping the oilstone in cooperation with the clamping part is arranged on the first clamping plate at a position corresponding to the clamping part.
Preferably, the first threaded hole is formed in the second clamping plate at a position corresponding to the center of the piston rod; the number of the perforations is two, fulcrum screws are respectively arranged in the two perforations in a penetrating way, and the two perforations are respectively arranged at positions corresponding to the two sides of the piston rod on the second clamping plate.
Preferably, the guide seat comprises two plane guide slide ways which are respectively arranged at two sides of the fixing clamp and are parallel to the piston rod, one end of each plane guide slide way far away from the constant pressure feeding mechanism is respectively provided with a U-shaped slide way connected with the corresponding plane guide slide way, and the notches of the two U-shaped slide ways are distributed relatively.
Preferably, a dovetail sliding rail which is distributed along the radial direction of the piston rod is fixedly arranged at one end of the piston rod, which is positioned outside the cylinder body, and a dovetail sliding groove which is matched with the dovetail sliding rail is arranged on the first clamping plate.
Preferably, the automatic stop protection device further comprises a stop protection mechanism, wherein the stop protection mechanism comprises a travel switch for closing the constant pressure feeding mechanism and a trigger plate for triggering the travel switch, the travel switch is fixed on a cylinder body of the constant pressure feeding mechanism, and the trigger plate is connected with the first clamping plate through a connecting rod.
Preferably, the constant pressure feeding mechanism is a cylinder or an oil cylinder.
Advantageous effects
According to the invention, the edge of one side, far away from the constant-pressure emergency mechanism, of the first clamping plate and the second clamping plate is used for clamping and fixing the oilstone, and the line contact is used for replacing the point contact clamping mode in the prior art, so that the clamping stability is improved, the clamping area of the oilstone is smaller, the waste width of the oilstone is reduced, the utilization rate of the oilstone is increased, and the production cost is reduced.
According to the invention, after the small end of the tightening screw is contacted with the first clamping plate, the tightening screw is continuously screwed in towards the first clamping plate, the clamping part on the second clamping plate is driven to rotate towards the first clamping plate by taking the fulcrum screw as a fulcrum, and the clamping part and the second clamping plate are matched to finish clamping and fixing of the oilstone in a line contact mode. When the oilstone is replaced, the clamping part and the second clamping plate (in the preferred embodiment, the clamping part and the second clamping plate can be automatically jacked up by the compression spring) can be loosened by loosening a jacking screw, so that the oilstone replacement and filling are carried out, and the operation is very convenient and quick.
In order to compensate the loss of the oilstone caused by continuous grinding, the fixed clamp is connected to the piston rod of the constant pressure feeding mechanism, so that the piston rod pushes the oilstone on the fixed clamp to move forward after the abrasion occurs. In the working process, the cylinder provides constant thrust, so that the constant pressure of the grinding roller is ensured.
The levelness of the oilstone grinding surface after clamping cannot be guaranteed by the oilstone clamp in the prior art. The invention also comprises a guide seat which is arranged on the cylinder body and is used for feeding the oil supply stone along with the piston rod. The guide holder provides the guide effect for the motion of whetstone, provides spacing and protection about the whetstone simultaneously, and then can guarantee the levelness of whetstone grinding face after the clamping to reduce the breakage rate in the whetstone use, reduction in production cost.
In a preferred embodiment of the invention, the device further comprises a shutdown protection mechanism, which can reduce the complexity of the operator of the device for watching the device for a long time and provide corresponding protection for the device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure of a second clamping plate portion according to the present invention;
FIG. 4 is a schematic view of a longitudinal cross-sectional structure of a fixing clip portion according to the present invention;
the marks in the figure: 1. the machine is characterized by comprising a machine stop protection mechanism 101, a trigger plate 102, a connecting rod 103, a travel switch 2, a constant pressure feeding mechanism 201, a cylinder body 202, a piston rod 3, a fixing clamp 301, a second clamping plate 302, a second threaded hole 303, a tightening screw 304, a fulcrum screw 305, a perforation 306, a clamping part 307, a compression spring 308, a clamping step 309, a first threaded hole 310, a first clamping plate 311, a dovetail-shaped sliding rail 312, an arc surface protrusion 313, an arc surface groove 314, a spring groove 4, an oilstone 5, a guide seat 501, a plane guide sliding rail 502 and a U-shaped sliding groove.
Detailed Description
As shown in fig. 1 and 2, an oilstone 4 clamping and feeding device for a roller lapping machine of the present invention comprises a constant pressure feeding mechanism 2. The constant pressure feeding mechanism 2 may be a cylinder including a cylinder 201 and a piston rod 202 penetrating the cylinder 201, and the piston rod 202 may be continuously directed toward an oil cylinder, a cylinder, an electric push rod, or other components having similar functions, which protrude from the cylinder 201 at a constant pressure. The piston rod 202 is provided with a fixing clamp 3 for clamping and fixing the oilstone 4, and the cylinder 201 is provided with a guide seat 5 for feeding the oilstone 4 along with the piston rod 202. The grinding whetstone 4 can be pushed to the roller to be ground by the constant pressure feeding mechanism 2, and the whetstone 4 is pushed to move forward after the whetstone 4 is worn, so that the constant pressure in the roller grinding process is ensured.
As shown in fig. 2, the fixing clip 3 includes a first clamping plate 310 attached to the piston rod 202 and a second clamping plate 301 attached directly above the first clamping plate 310. The side of the second clamping plate 301 away from the constant pressure feeding mechanism 2 is a clamping part 306, a clamping step 308 is arranged on the first clamping plate 310 at a position below the clamping part 306, and the height of the clamping step 308 is smaller than the thickness of the grinding whetstone 4. After one side of the oilstone 4 is placed in the clamping table, the oilstone 4 can be clamped and fixed in a line contact mode by pressing down the clamping part 306.
In order to make the replacement of the whetstone 4 more stable and the whetstone 4 more convenient and quick, the present invention is implemented by one tightening screw 303 and two fulcrum screws 304. Two through holes 305 with the aperture larger than the outer diameter of the fulcrum screw 304 are arranged on the second clamping plate 301 near the clamping part 306, and the two through holes 305 are respectively arranged on two sides of the center line of the piston rod 202. The two fulcrum screws 304 are respectively provided with large ends upwards and small ends downwards penetrating through corresponding through holes 305, and the small ends of the fulcrum screws 304 penetrate through the through holes 305 and are matched and installed in first threaded holes 309 formed in the first clamping plate 310. As shown in fig. 3 and 4, the two fulcrum screws 304 are ball screws, the side of the large end of each fulcrum screw 304 facing the second clamping plate 301 is provided with an arc surface protrusion 312, the end of the through hole 305 facing the large end of each fulcrum screw 304 is provided with an arc surface groove 313 matched with the arc surface protrusion 312, and the second clamping plate 301 can rotate around the arc surface protrusions 312 of the two fulcrum screws 304 under the action of external force by the matching of the arc surface protrusions 312 and the arc surface grooves 313, so that the clamping part 306 turns to the first clamping plate 310 to clamp and fix the whetstone 4, or the clamping part 306 turns away from the first clamping plate 310 to replace the whetstone 4.
A second temperature control 302 is arranged on the second clamping plate 301 at a position of the perforation 305 opposite to the clamping part 306 and coinciding with the center line of the piston rod 202, and the second temperature control 302 is distributed through the second clamping plate 301. The tightening screw 303 is fitted in the second temperature controller 302. The small end of the set screw 303 may be passed through the second allowances 302 to contact the first clamping plate 310. As shown in fig. 4, when the tightening screw 303 is continuously tightened toward the first clamping plate 310, the left side of the second clamping plate 301 provided with the second temperature control 302 is lifted, and under the leverage, the clamping portion 306 located on the right side of the second clamping plate 301 is lowered and matched with the clamping step 308 on the first clamping plate 310 to firmly fix the whetstone 4. In this embodiment, a spring groove 314 is provided on the lower plate surface of the second clamping plate 301 and located between the through hole 305 and the clamping portion 306, and a compression spring 307 is cooperatively installed in the spring groove 314, where the compression spring 307 is used to provide the elastic force for rotating the clamping portion 306 with the fulcrum screw 304 as the fulcrum toward the direction away from the first clamping plate 310 so as to facilitate replacement of the oilstone 4. So that the replacement process of the oilstone 4 is simpler, more convenient and quicker.
As shown in fig. 1 and 2, the guide seat 5 of the present invention includes two planar guide slide ways 501 respectively disposed at two sides of the fixing clip 3 and parallel to the piston rod 202, and a u-shaped chute 502 connected to the corresponding planar guide slide way 501 is disposed at one end of the planar guide slide way 501 away from the constant pressure feeding mechanism 2, and the notches of the two u-shaped chute 502 are distributed relatively. The two ends of the whetstone 4 are respectively supported by the planes to the road surface of the box slideway so as to ensure the levelness of the grinding surface of the whetstone 4, and meanwhile, the even U-shaped sliding chute 502 provides limit and protection for the whetstone 4 up, down, left and right. A dovetail sliding rail radially distributed along the piston rod 202 is fixedly arranged at one end of the piston rod 202 positioned outside the cylinder 201, and a dovetail sliding groove matched with the dovetail sliding rail is formed in the first clamping plate 310. Through the mode that the first clamping plate 310 is arranged on the dovetail-shaped sliding rail 311 in a floating mode, two ends of the oilstone 4 can be effectively supported by the two plane-to-box sliding ways after the oilstone 4 is clamped on the fixing clamp 3.
The embodiment also comprises a shutdown protection mechanism 1, wherein the shutdown protection mechanism 1 comprises a travel switch 103 for closing the constant pressure feeding mechanism 2 and a trigger plate 101 for triggering the travel switch 103, the travel switch 103 is fixed on a cylinder 201 of the constant pressure feeding mechanism 2, and the trigger plate 101 is connected with a first clamping plate 310 through a connecting rod 102. After the oilstone 4 is ground to a set length, the stop protection mechanism 1 can be used for turning off the constant-pressure feeding mechanism 2 by the travel switch 103 or sending out an audible and visual alarm by connecting the travel switch 103 with an alarm, so that a user can be reminded of replacing the oilstone 4, the fussy degree of an operator watching equipment is reduced, and corresponding protection is provided for the equipment.
Claims (6)
1. An oilstone clamping and feeding device for a roller lapping machine is characterized in that: the constant-pressure feeding mechanism (2) comprises a cylinder body (201) and a piston rod (202) penetrating through the cylinder body (201), a fixing clamp (3) for clamping and fixing the oilstone (4) is arranged on the piston rod (202), and a guide seat (5) for feeding the oilstone (4) along with the piston rod (202) is arranged on the cylinder body (201); the fixing clamp (3) comprises a first clamping plate (310) connected to the piston rod (202) and a second clamping plate (301) connected to the first clamping plate (310), one side, far away from the constant pressure feeding mechanism (2), of the second clamping plate (301) is a clamping part (306), a perforation (305) is arranged at a position, close to the clamping part (306), of the second clamping plate (301), a fulcrum screw (304) with the outer diameter smaller than that of the perforation (305) is arranged in the perforation (305) in a penetrating way, the small end of the fulcrum screw (304) penetrates through the perforation (305) and is matched and installed in a first threaded hole (309) formed in the first clamping plate (310), an arc-shaped protrusion (312) is arranged at one side, facing the large end of the fulcrum screw (304), of the perforation (305) is provided with an arc-shaped groove (313) matched with the arc-shaped protrusion (312) to rotate relatively, a second threaded hole (302) with the perforation (305) is formed in the position, opposite to the clamping part (306), of the second clamping plate (301), the small end of the fulcrum screw (304) penetrates through the second threaded hole (302) and is matched with the first threaded hole (302), the small end of the second clamping plate (302) can be closely matched with the second threaded hole (302) in a penetrating way, the tightening screw (303) can be continuously screwed towards the direction of the first clamping plate (310) so that the clamping part (306) is matched with the first clamping plate (310) to clamp and fix the oilstone (4);
a spring groove (314) is formed in the second clamping plate (301) towards one side of the first clamping plate (310) and located between the through hole (305) and the clamping part (306), a compression spring (307) is mounted in the spring groove (314) in a matched mode, and the compression spring (307) is used for providing elastic force for rotating the clamping part (306) in a direction away from the first clamping plate (310) by taking the fulcrum screw (304) as a fulcrum so as to facilitate replacement of the oilstone (4);
the first threaded hole (309) is formed in the second clamping plate (301) and corresponds to the center of the piston rod (202); the number of the perforations (305) is two, fulcrum screws (304) are respectively arranged in the two perforations (305), and the two perforations (305) are respectively arranged at positions corresponding to the two sides of the piston rod (202) on the second clamping plate (301).
2. An oilstone clamping and feeding device for a roller lapping machine as defined in claim 1, wherein: a clamping step (308) for clamping the oilstone (4) in cooperation with the clamping part (306) is arranged on the first clamping plate (310) at a position corresponding to the clamping part (306).
3. An oilstone clamping and feeding device for a roller lapping machine as defined in claim 1, wherein: the guide seat (5) comprises two plane guide slide ways (501) which are respectively arranged at two sides of the fixing clamp (3) and are parallel to the piston rod (202), one ends of the plane guide slide ways (501) far away from the constant pressure feeding mechanism (2) are respectively provided with U-shaped slide ways (502) connected with the corresponding plane guide slide ways (501), and the notch of the two U-shaped slide ways (502) are distributed relatively.
4. A whetstone clamp feed apparatus for a roller lapping machine of claim 3 wherein: one end of the piston rod (202) positioned outside the cylinder body (201) is fixedly provided with a dovetail sliding rail (311) which is distributed along the radial direction of the piston rod (202), and the first clamping plate (310) is provided with a dovetail sliding groove matched with the dovetail sliding rail (311).
5. An oilstone clamping and feeding device for a roller lapping machine as defined in claim 4, wherein: the automatic stop protection device is characterized by further comprising a stop protection mechanism (1), wherein the stop protection mechanism (1) comprises a travel switch (103) for closing the constant pressure feeding mechanism (2) and a trigger plate (101) for triggering the travel switch (103), the travel switch (103) is fixed on a cylinder body (201) of the constant pressure feeding mechanism (2), and the trigger plate (101) is connected with a dovetail-shaped sliding rail (311) through a connecting rod (102).
6. An oilstone clamping and feeding device for a roller lapping machine as defined in claim 1, wherein: the constant pressure feeding mechanism (2) is an air cylinder or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306452.7A CN109176302B (en) | 2018-11-05 | 2018-11-05 | Oilstone clamping and feeding device for roller lapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306452.7A CN109176302B (en) | 2018-11-05 | 2018-11-05 | Oilstone clamping and feeding device for roller lapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109176302A CN109176302A (en) | 2019-01-11 |
| CN109176302B true CN109176302B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306452.7A Active CN109176302B (en) | 2018-11-05 | 2018-11-05 | Oilstone clamping and feeding device for roller lapping machine |
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| Country | Link |
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| CN (1) | CN109176302B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026898B (en) * | 2019-05-17 | 2023-09-05 | 洛阳万有力科技有限公司 | Super smart head of super smart machine |
| CN110238604B (en) * | 2019-05-28 | 2020-04-17 | 苏州科匠智能科技有限公司 | Roller press for rim |
| CN110962036A (en) * | 2019-12-24 | 2020-04-07 | 河南卫创轴承精工科技有限公司 | A vibrate oilstone clamping device for super smart machine of roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1499975A (en) * | 1975-04-07 | 1978-02-01 | Parsons B | Honing apparatus |
| JPH0166963U (en) * | 1987-10-26 | 1989-04-28 | ||
| JP2796533B1 (en) * | 1997-04-07 | 1998-09-10 | ユーエイチティー株式会社 | Polishing equipment |
| CN200974185Y (en) * | 2006-11-03 | 2007-11-14 | 江苏兴达钢帘线股份有限公司 | Module clamping feeding apparatus for grinding machine |
| CN105415163A (en) * | 2015-12-18 | 2016-03-23 | 浙江信石精密滚动体有限公司 | Oilstone clamping device of cylindrical ultrafine grinding machine |
| CN206883337U (en) * | 2017-04-26 | 2018-01-16 | 重庆跃典机床有限公司 | Numerical control external cylindrical grinding machine |
| CN108581778A (en) * | 2018-04-03 | 2018-09-28 | 陈雪龙 | A kind of steel pipe grinding device with waste recovery |
-
2018
- 2018-11-05 CN CN201811306452.7A patent/CN109176302B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1499975A (en) * | 1975-04-07 | 1978-02-01 | Parsons B | Honing apparatus |
| JPH0166963U (en) * | 1987-10-26 | 1989-04-28 | ||
| JP2796533B1 (en) * | 1997-04-07 | 1998-09-10 | ユーエイチティー株式会社 | Polishing equipment |
| CN200974185Y (en) * | 2006-11-03 | 2007-11-14 | 江苏兴达钢帘线股份有限公司 | Module clamping feeding apparatus for grinding machine |
| CN105415163A (en) * | 2015-12-18 | 2016-03-23 | 浙江信石精密滚动体有限公司 | Oilstone clamping device of cylindrical ultrafine grinding machine |
| CN206883337U (en) * | 2017-04-26 | 2018-01-16 | 重庆跃典机床有限公司 | Numerical control external cylindrical grinding machine |
| CN108581778A (en) * | 2018-04-03 | 2018-09-28 | 陈雪龙 | A kind of steel pipe grinding device with waste recovery |
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| CN109176302A (en) | 2019-01-11 |
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