CN103213060A - Titanium metal tube inner hole polishing device - Google Patents
Titanium metal tube inner hole polishing device Download PDFInfo
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- CN103213060A CN103213060A CN2013101070558A CN201310107055A CN103213060A CN 103213060 A CN103213060 A CN 103213060A CN 2013101070558 A CN2013101070558 A CN 2013101070558A CN 201310107055 A CN201310107055 A CN 201310107055A CN 103213060 A CN103213060 A CN 103213060A
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- guide rail
- grinding wheel
- wheel spindle
- screw rod
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Abstract
The invention provides a titanium metal tube inner hole polishing device and belongs to the technical field of polishing machinery. The titanium metal tube inner hole polishing device comprises a chassis, a grinding wheel spindle moving mechanism, racks, a power mechanism, a grinding wheel spindle supporting mechanism, a first signal collector and a second signal collector, wherein the upper part of one side of the chassis is fixedly provided with a first guide rail, and the upper part of the other side of the chassis is fixedly provided with a second guide rail; the grinding wheel spindle moving mechanism is movably configured on the first and second guide rails; the racks are fixedly arranged on one side, facing toward the length direction of the second guide rail, of the first guide rail or fixedly arranged on one side, facing toward the length direction of the first guide rail, of the second guide rail; the power mechanism is configured on the grinding wheel spindle moving mechanism and is in normal running fit with the racks; the grinding wheel spindle supporting mechanism is arranged on the chassis and is corresponding to the grinding wheel spindle moving mechanism; and the first and second signal collectors are arranged on the first guide rail or the second guide rail and are matched with the grinding wheel spindle moving mechanism. The titanium metal tube inner hole polishing device has the advantages of alleviating the labor intensity of workers, improving the efficiency and quality of eliminating tiny flaw and dirt on the inner wall of a titanium metal tube, saving water resources and avoiding damages to the environment.
Description
Technical field
The invention belongs to the polishing mechanical technical field, be specifically related to a kind of titanium pipe orifice burnishing device.
Background technology
Owing to the characteristic of excellences such as titanium metal material has known good toughness, proportion is little, wear-resistant, corrosion-resistant and high temperature resistant is described as the space metal, and be widely used in each field such as electronics, electrical equipment, military project, generating, Aeronautics and Astronautics and navigation etc.
In the production process of titanium pipe, there is rolling process and heat treatment (vacuum annealing) operation, because after rolling, the inwall of titanium pipe stays inevitably and hinders the bright and clean smooth slight flaws of inwall, again because after heat treatment, inwall in the titanium pipe often entire body to be attached with one deck rubbish be dirt, therefore need flaw and refuse cleaning.
Prior art is generally handled by means of electric mill flaw or title tiny flaw that rolling process stays in the mode of handwork by the workman, but can only prove effective to the two ends of titanium pipe, and can't handle (cleaning) to the inwall of whole titanium pipe.Usually use giant to clean for the cleaning of the titanium inside pipe wall after the heat treatment.
There is following technical problem at least in the above-mentioned mode that the flaw and the rubbish of titanium inside pipe wall are implemented to remove: the one, and operating efficiency is low and working strength of workers is big; The 2nd, cleaning effect is poor, is difficult to ensure cleaning quality, because manual cleanup often changes with the difference of workman's differences such as experience, mood and/or the sense of duty; The 3rd because therefore the flushing of the titanium inside pipe wall after adopting giant to heat treatment wastes precious water resource on the one hand, influence the environment in operation place on the other hand because of the sewage trickling, again the one side wastewater disposition to external world environment exert an influence.
At above-mentioned prior art, the applicant has done literature search, but there is no all enlightenments that is solved the problems of the technologies described above in disclosed patent and the non-patent literature up to now, the applicant has done useful design for this reason, finally formed technical scheme described below, and taking to have carried out simulated test on the titanium pipe production line in the applicant plant area under the secrecy provision, the result has shockingly shown unexpected technique effect.
Summary of the invention
Task of the present invention is to provide a kind of and helps to significantly improve operating efficiency and alleviate labor strength, help the water resource that ensures cleaning quality and be of value to saves valuable and the titanium pipe orifice burnishing device of being good at avoiding undermining environment is arranged.
Task of the present invention is finished like this, and a kind of titanium pipe orifice burnishing device comprises a frame, be fixed with one first guide rail on the top of a side of the length direction of this frame, and the top of the opposite side of length direction is fixed with one second guide rail; One grinding wheel spindle travel mechanism, this grinding wheel spindle travel mechanism are provided on described first guide rail and second guide rail movably; One tooth bar, this tooth bar are fixed on described first guide rail towards a side of the length direction of described second guide rail or be fixed on the side of second guide rail towards the length direction of first guide rail; One is used to order about the actuating unit that described grinding wheel spindle travel mechanism moves, and this actuating unit is configured in the grinding wheel spindle travel mechanism, and cooperates with described tooth bar transmission; One grinding wheel spindle supporting device, this grinding wheel spindle supporting device is arranged on the described frame, and corresponding with described grinding wheel spindle travel mechanism; One first signal picker and a secondary signal collector, this first signal picker and secondary signal collector are arranged on described first guide rail or are arranged on second guide rail, and match with described grinding wheel spindle travel mechanism.
In a specific embodiment of the present invention, described grinding wheel spindle travel mechanism comprises and moves seat, first motor and jaw dish, be provided with a pair of first roller at a side pivot that moves seat, this a pair of first roller rolls with described first guide rail and cooperates, be provided with a pair of second roller at the opposite side pivot that moves seat, this a pair of second roller rolls with described second guide rail and cooperates, and be extended with an actuating unit holder towards the middle position of a side of described tooth bar at mobile seat, this actuating unit holder is corresponding with described first signal picker and secondary signal collector, first motor is fixed on and moves seat towards a last side, the jaw dish is fixed on first motor shaft of first motor, and corresponding with the described grinding wheel spindle supporting device on being fixed on described frame, described actuating unit is fixed on the described actuating unit holder.
In another specific embodiment of the present invention, the shape of cross section of described first guide rail and second guide rail all is the L font of English alphabet.
In another specific embodiment of the present invention, described actuating unit comprises second motor and gear, and second motor is fixed on the described actuating unit holder, and gear is fixed on second motor shaft of second motor, and is meshed with described tooth bar.
In another specific embodiment of the present invention, described second motor is the clockwise and anticlockwise motor with rotating function.
Also have in the specific embodiment of the present invention, described actuating unit holder towards under a side be fixed with a signal picker and ram, this signal picker is ramed corresponding with described first signal picker and secondary signal collector.
More of the present invention and in specific embodiment, described first signal picker and secondary signal collector are that travel switch, microswitch, position are near switch, tongue tube or hall sensing element.
In of the present invention and then specific embodiment, described grinding wheel spindle supporting device comprises base, first, second adjusts screw rod, the carrying roller seat board, carrying roller and backplate, base is fixed on the described frame, and be positioned at described first, between second guide rail, first, second adjusts screw rod is fixed on base towards a last side with vertically parallel state each other, be equipped with one first spring in first bottom of adjusting screw rod, and top is equipped with one first screw rod cover, be equipped with one second spring in second bottom of adjusting screw rod, and top is equipped with one second screw rod cover, one end of carrying roller seat board is nested with described first and adjusts on the screw rod, and between first spring and first screw rod cover, and the other end of carrying roller seat board is nested with on the described second adjustment screw rod, and between second spring and second screw rod cover, carrying roller is arranged on the carrying roller seat board rotationally towards a last side, and corresponding to first, second adjusts between the screw rod, this carrying roller is corresponding with described jaw dish, one end of backplate is nested with the top at the described first adjustment screw rod, the middle part is corresponding to the top of carrying roller, and the other end is nested with the top at the described second adjustment screw rod.
Of the present invention again more and in specific embodiment, the middle part of the length direction of described carrying roller constitutes the carrying roller cavity.
In again of the present invention and then specific embodiment, the shape of described backplate is arch.
Technical scheme provided by the invention be owing to can polish with the inwall of automation mode to the titanium pipe, thereby can alleviate working strength of workers, improves the slight flaws of titanium inside pipe wall and the cleaning efficiency and the cleaning quality of dirt; Owing to need not to use giant flushing, but thereby both conserve water resources, can avoid undermining environment again.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
The specific embodiment
Embodiment:
See also Fig. 1, provided the frame 1 of a frame structure, (preferred adopt welding) fixed on top in a side of the length direction of this frame 1 has a shape of cross section preferably to be first guide rail 11 of the L font of English alphabet, and preferably being fixed with the second L shaped guide rail 12 that a shape of cross section equally preferably is English alphabet by welding on the top of the opposite side of the length direction of frame 1, first, second guide rail 11,12 is parallel.
Provided a grinding wheel spindle travel mechanism 2, this grinding wheel spindle travel mechanism 2 comprises mobile seat 21, first motor 22 and jaw dish 23, promptly promptly be provided with a pair of first roller 211 rotationally by the setting of roller shaft pivot in a side that moves seat 21 towards a side of first guide rail 11, this a pair of first roller 211 rolls with first guide rail 11 and cooperates, and promptly forms rolling pair.Promptly promptly be provided with a pair of second roller 212 towards a side of second guide rail 12 rotationally by the setting of roller shaft pivot at the opposite side that moves seat 21, this a pair of second roller 212 rolls with second guide rail 12 and cooperates, and promptly forms rolling pair.First motor 22 is fixed on and moves seat 21 towards a last side, and jaw dish 23 is fixed on first motor shaft 221 of first motor 22, and corresponding with the following grinding wheel spindle supporting device 5 that also will describe in detail.
In the present embodiment, because tooth bar 3 has been fixed on the side of aforesaid second guide rail 12 towards first guide rail 11 by tooth bar hold-down screw 31, therefore at aforesaid mobile seat 21 towards a side of tooth bar 3 and be positioned at the middle position of moving seat 21 and be extended with an actuating unit holder 213, below this actuating unit holder 213, be fixed with a signal picker and ram 2131.The applicant need to prove: if tooth bar 3 is fixed in the side of first guide rail 11 towards the length direction of second guide rail 12, aforesaid actuating unit holder 213 is transferred to moved seat 21 sides towards first guide rail 11 so.
Provided one and be equipped on an actuating unit 4 that moves on the seat 21, this actuating unit 4 comprises second motor 41 and gear 42, the clockwise and anticlockwise motor of second motor 41 for having the rotating function, and be fixed on the aforesaid actuating unit holder 213 with one group of motor hold-down screw 412, second motor shaft 411 of this second motor 41 is towards following, and pass actuating unit holder 513, gear 42 is fixed on second motor shaft 411, and is meshed with tooth bar 3.
In the present embodiment, because aforesaid second tooth bar 3 is fixed in the side of second guide rail 12 towards first guide rail 11, therefore the first signal picker 6a and the secondary signal collector 6b that provides is fixed on second guide rail 12 towards a last side, wherein: the first signal picker 6a is positioned at an end (diagram left end) of the length direction of second guide rail 12, and secondary signal collector 6b is positioned at the other end (diagram right-hand member) of the length direction of second guide rail 12.
Since first, second signal picker 6a, 6b all be fixed on frame 1 on electric control box 13 electrical controls be connected, therefore ram 2131 when hitting (touching) first signal picker 6a when aforesaid signal picker, give electric control box 13 by this first signal picker 6a with signal feedback so, send signal by electric control box 13 to second motor 41 that is connected with its electrical control, second motor 41 is quit work, and grinding wheel spindle travel mechanism 2 no longer moves to left; In like manner, ram 2131 when touching secondary signal collector 6b when signal picker, give electric control box 13 by secondary signal collector 6b with signal feedback, second motor 41 is quit work, grinding wheel spindle travel mechanism 2 no longer moves to right.
In the present embodiment, aforesaid first signal picker 6a and secondary signal collector 6b all use travel switch, do not use microswitch, position near switch, tongue tube or hall sensing element but do not repel.
The grinding wheel spindle supporting device of having mentioned above 5 comprises base 51, first, second adjustment screw rod 52,53, carrying roller base plate 54, carrying roller 55 and backplate 56, base 51 is fixed on the aforesaid frame 1 and is positioned at the right-hand member of frame 1 (is example with present location status shown in Figure 1), shown in Fig. 1, base 51 is between the right-hand member of aforesaid first, second guide rail 11,12.First, second is adjusted screw rod 52,53 and is fixed on base 51 towards a last side with vertically parallel state each other, be equipped with one first spring 521 in first bottom of adjusting screw rod 52, and top is equipped with one first screw rod cover 522, be equipped with one second spring 531 in second bottom of adjusting screw rod 53, and top is equipped with one second screw rod cover 532.One end of carrying roller seat board 54 is nested with aforesaid first and adjusts on the screw rod 52, and between first spring 521 and first screw rod cover 522, and the other end of carrying roller seat board 54 is nested with on the second adjustment screw rod 53, and between second spring 531 and second screw rod cover 532.Carrying roller 55 is bearing on the spindle nose supporting base 5521 rotationally by the carrying roller spindle nose 552 at its two ends, and spindle nose supporting base 5521(has a pair of) be fixed on carrying roller seat board 54 towards a last side, and carrying roller 55 is adjusted between the screw rod 52,53 corresponding to first, second, more properly says corresponding between first, second screw rod cover 522,532.By shown in Figure 1, carrying roller 55 is corresponding with aforesaid jaw dish 23, constitutes a carrying roller cavity 551 at the middle part of the length direction of this carrying roller 55.One end of backplate 56 is nested with the top at the first adjustment screw rod 52, and limit by revolving first nut 561 that fits on the first adjustment screw rod 52, the middle part is corresponding to the top of carrying roller 55, and the other end is nested with second and adjusts the top of screw rod 53 and fit over second second nut of adjusting on the screw rod 53 562 and limit by revolving.Shown in Fig. 1, the shape of whole piece of backplate 56 is arch, and promptly the middle part constitutes arc and rises.By adjusting, can make the Level Change of carrying roller seat board 54, so that carrying roller 55 keeps corresponding with the position of jaw dish 23 to first, second nut 561,562.
Application examples:
Please continue referring to Fig. 1, when will be to projection burr on the chamber wall of the tube chamber of illustrated titanium pipe 7 and dirt cleaning, so that an end (left end shown in Figure 1) of grinding wheel spindle 8 is fixing with the claw 231 on the jaw dish 23, and the other end of grinding wheel spindle 8 is shelved in the carrying roller cavity 551 of aforementioned carrying roller 55, aims at the tube chamber 71 of titanium pipe 7 by the emery wheel on the spindle nose 81 of the aforementioned other end end (right-hand member end) that is fixed on grinding wheel spindle 8 811.Titanium pipe 7 both can be in stationary state, but also titanium pipe 7 can be placed on the friction whirligig, drove titanium pipe 7 rotations (the friction whirligig is applied for a patent separately by the applicant) by the friction whirligig.
Make first, second motor 22,41 all in running order (first, second motor 22,41 all is connected with electric control box 13 electrical controls) by the online assignment personnel by operation to electric control box 13, first motor shaft 221 by first motor 22 drives jaw dish 23, drive grinding wheel spindle 8 rotations by jaw dish 23, drive emery wheel 811(emery wheel 811 by grinding wheel spindle 8 and be the cloth wheel).Meanwhile, second motor shaft, 411 driven gears 42 by second motor 41, because second motor 41 is fixed on the actuating unit holder 213 that moves seat 21, be meshed with tooth bar 3 owing to gear 42 again, therefore under the motion of gear 42, make move seat 21 following first, second guide rail 11,12 low to the right (is example with state shown in Figure 1) move, the grinding wheel spindle 8 of this moment under rotation status together with fixing emery wheel 811 on its spindle nose 81 to tube chamber 71 intrinsic displacements of titanium pipe 7, by emery wheel 811 in the polishing mode with burr on the chamber wall of tube chamber 71 and dirt cleaning.When emery wheel 811 arrives at the other end of tube chamber 71, just signal picker is ramed and 2131 is touched secondary signal collector 6b(first, secondary signal collector 6a, spacing between the 6b promptly adapts apart from the length with titanium pipe 7) time, give electric control box 13 by this secondary signal collector 6b with signal feedback, send signal by electric control box 13 and make second motor, 41 reverse operations, gear 42 reverse rotations, make and move seat 21 from first, second guide rail 11,12 right-hand member moves to left end, driving grinding wheel spindle 8 moves to left, up to making emery wheel 811 withdraw from the tube chamber 71 of titanium pipe 7, when signal picker rams 2131 when touching the first signal picker 6a, second motor 41 quits work, and the titanium pipe 7 that will be finished polishing by the online assignment personnel is replaced, enter the next course of work, the position that next the root titanium pipe 7 that is about to await polishing is set to corresponding to emery wheel 811.
Claims (10)
1.
A kind of titanium pipe orifice burnishing device is characterized in that comprising a frame (1), be fixed with one first guide rail (11) on the top of a side of the length direction of this frame (1), and the top of the opposite side of length direction is fixed with one second guide rail (12); One grinding wheel spindle travel mechanism (2), this grinding wheel spindle travel mechanism (2) are provided on described first guide rail (11) and second guide rail (12) movably; One tooth bar (3), this tooth bar (3) are fixed on described first guide rail (11) towards a side of the length direction of described second guide rail (12) or be fixed on the side of second guide rail (12) towards the length direction of first guide rail (11); One is used to order about the actuating unit (4) that described grinding wheel spindle travel mechanism (2) moves, and this actuating unit (4) is configured in the grinding wheel spindle travel mechanism (2), and cooperates with described tooth bar (3) transmission; One grinding wheel spindle supporting device (5), this grinding wheel spindle supporting device (5) is arranged on the described frame (1), and corresponding with described grinding wheel spindle travel mechanism (2); One first signal picker (6a) and a secondary signal collector (6b), this first signal picker (6a) and secondary signal collector (6b) are arranged on described first guide rail (11) and go up or be arranged on second guide rail (12), and match with described grinding wheel spindle travel mechanism (2).
2.
Titanium pipe orifice burnishing device according to claim 1, it is characterized in that described grinding wheel spindle travel mechanism (2) comprises mobile seat (21), first motor (22) and jaw dish (23), be provided with a pair of first roller (211) at a side pivot that moves seat (21), this a pair of first roller (211) rolls with described first guide rail (11) and cooperates, be provided with a pair of second roller (212) at the opposite side pivot that moves seat (21), this a pair of second roller (212) rolls with described second guide rail (12) and cooperates, and be extended with an actuating unit holder (213) towards the middle position of a side of described tooth bar (3) at mobile seat (21), this actuating unit holder (213) is corresponding with described first signal picker (6a) and secondary signal collector (6b), first motor (22) is fixed on and moves seat (21) towards a last side, jaw dish (23) is fixed on first motor shaft (221) of first motor (22), and corresponding with the described grinding wheel spindle supporting device (5) on being fixed on described frame (1), described actuating unit (4) is fixed on the described actuating unit holder (213).
3.
Titanium pipe orifice burnishing device according to claim 1 and 2 is characterized in that the shape of cross section of described first guide rail (11) and second guide rail (12) all is the L font of English alphabet.
4.
Titanium pipe orifice burnishing device according to claim 3, it is characterized in that described actuating unit (4) comprises second motor (41) and gear (42), second motor (41) is fixed on the described actuating unit holder (213), gear (42) is fixed on second motor shaft (411) of second motor (41), and is meshed with described tooth bar (3).
5.
Titanium pipe orifice burnishing device according to claim 4 is characterized in that the clockwise and anticlockwise motor of described second motor (41) for having the rotating function.
6.
Titanium pipe orifice burnishing device according to claim 3, it is characterized in that described actuating unit holder (213) towards under a side be fixed with a signal picker and ram (2131), this signal picker ram (2131) corresponding with described first signal picker (6a) and secondary signal collector (6b).
7.
According to claim 1 or 3 or 6 described titanium pipe orifice burnishing devices, it is characterized in that described first signal picker (6a) and secondary signal collector (6b) are that travel switch, microswitch, position are near switch, tongue tube or hall sensing element.
8.
Titanium pipe orifice burnishing device according to claim 3, it is characterized in that described grinding wheel spindle supporting device (5) comprises base (51), first, second adjusts screw rod (52,53), carrying roller seat board (54), carrying roller (55) and backplate (56), base (51) is fixed on the described frame (1), and be positioned at described first, second guide rail (11,12) between, first, second adjusts screw rod (52,53) be fixed on base (51) towards a last side with vertically parallel state each other, be equipped with one first spring (521) in first bottom of adjusting screw rod (52), and top is equipped with one first screw rod cover (522), be equipped with one second spring (531) in second bottom of adjusting screw rod (53), and top is equipped with one second screw rod cover (532), one end of carrying roller seat board (54) is nested with described first and adjusts on the screw rod (52), and be positioned between first spring (521) and the first screw rod cover (522), and the other end of carrying roller seat board (54) is nested with on the described second adjustment screw rod (53), and be positioned between second spring (531) and the second screw rod cover (532), carrying roller (55) is arranged on carrying roller seat board (54) rotationally towards a last side, and corresponding to first, second adjusts screw rod (52,53) between, this carrying roller (55) is corresponding with described jaw dish (23), one end of backplate (56) is nested with the top at the described first adjustment screw rod (52), the middle part is corresponding to the top of carrying roller (55), and the other end is nested with the top at the described second adjustment screw rod (53).
9.
Titanium pipe orifice burnishing device according to claim 8 is characterized in that the middle part of the length direction of described carrying roller (55) constitutes carrying roller cavity (551).
10.
Titanium pipe orifice burnishing device according to claim 8 is characterized in that the shape of described backplate (6) is arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107055.8A CN103213060B (en) | 2013-03-29 | 2013-03-29 | Titanium metal tube inner hole polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107055.8A CN103213060B (en) | 2013-03-29 | 2013-03-29 | Titanium metal tube inner hole polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213060A true CN103213060A (en) | 2013-07-24 |
| CN103213060B CN103213060B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310107055.8A Expired - Fee Related CN103213060B (en) | 2013-03-29 | 2013-03-29 | Titanium metal tube inner hole polishing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103213060B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775726A (en) * | 2021-01-25 | 2021-05-11 | 党晓宏 | High-finish grinding method based on pneumatic grinding machine |
| CN112917377A (en) * | 2021-01-25 | 2021-06-08 | 党晓宏 | Pneumatic type part inner hole high-finish grinding machine |
| CN114952450A (en) * | 2022-05-31 | 2022-08-30 | 湖南迎德祥机电科技有限公司 | Motor shaft polishing and cleaning integrated device for motor production |
| CN117600937A (en) * | 2023-09-21 | 2024-02-27 | 中集氢能源科技(南通)有限公司 | Polishing equipment |
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| JPS60118463A (en) * | 1983-11-29 | 1985-06-25 | Nippon Steel Corp | Device for grinding welded bead on inside face of steel pipe |
| TW588683U (en) * | 2003-06-30 | 2004-05-21 | Ching-He Chen | Polishing machine for tube interior |
| CN201109068Y (en) * | 2007-12-05 | 2008-09-03 | 孙福康 | Steel pipe inner wall automatic polishing machine |
| CN201685148U (en) * | 2010-05-04 | 2010-12-29 | 吉林省昊宇石化电力设备制造有限公司 | Grinding device of inner surface of steel pipe |
| CN203197721U (en) * | 2013-03-29 | 2013-09-18 | 常熟市中钛科技有限公司 | Metallic titanium pipe inner hole polishing device |
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2013
- 2013-03-29 CN CN201310107055.8A patent/CN103213060B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118463A (en) * | 1983-11-29 | 1985-06-25 | Nippon Steel Corp | Device for grinding welded bead on inside face of steel pipe |
| TW588683U (en) * | 2003-06-30 | 2004-05-21 | Ching-He Chen | Polishing machine for tube interior |
| CN201109068Y (en) * | 2007-12-05 | 2008-09-03 | 孙福康 | Steel pipe inner wall automatic polishing machine |
| CN201685148U (en) * | 2010-05-04 | 2010-12-29 | 吉林省昊宇石化电力设备制造有限公司 | Grinding device of inner surface of steel pipe |
| CN203197721U (en) * | 2013-03-29 | 2013-09-18 | 常熟市中钛科技有限公司 | Metallic titanium pipe inner hole polishing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775726A (en) * | 2021-01-25 | 2021-05-11 | 党晓宏 | High-finish grinding method based on pneumatic grinding machine |
| CN112917377A (en) * | 2021-01-25 | 2021-06-08 | 党晓宏 | Pneumatic type part inner hole high-finish grinding machine |
| CN112917377B (en) * | 2021-01-25 | 2022-09-27 | 西安宏盛达精密机械制造有限公司 | Pneumatic type part inner hole high-finish grinding machine |
| CN112775726B (en) * | 2021-01-25 | 2022-12-06 | 东莞市元锦成精密科技有限公司 | High-finish grinding method based on pneumatic grinding machine |
| CN114952450A (en) * | 2022-05-31 | 2022-08-30 | 湖南迎德祥机电科技有限公司 | Motor shaft polishing and cleaning integrated device for motor production |
| CN114952450B (en) * | 2022-05-31 | 2023-09-08 | 湖南迎德祥机电科技有限公司 | Motor shaft polishing and cleaning integrated device for motor production |
| CN117600937A (en) * | 2023-09-21 | 2024-02-27 | 中集氢能源科技(南通)有限公司 | Polishing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213060B (en) | 2015-06-17 |
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Owner name: SUZHOU CITY VOCATIONAL UNIV. Free format text: FORMER OWNER: SINO-TITANIUM SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20150512 |
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