CN104827357A - Inner wall grinding device - Google Patents
Inner wall grinding device Download PDFInfo
- Publication number
- CN104827357A CN104827357A CN201510263713.1A CN201510263713A CN104827357A CN 104827357 A CN104827357 A CN 104827357A CN 201510263713 A CN201510263713 A CN 201510263713A CN 104827357 A CN104827357 A CN 104827357A
- Authority
- CN
- China
- Prior art keywords
- pin
- support rod
- front support
- back stay
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides an inner wall grinding device and relates to the grinding field. The problems that when the inner wall of a workpiece with the small caliber and the larger inner diameter is ground, the grinding effect is poor, the inner wall can not be properly ground, and great inconvenience is brought to production and machining are solved. The inner wall grinding device comprises a grinding block and a grinding block rotary frame. The grinding block rotary frame comprises an outer rotary shaft, a telescopic support and a movable rod, wherein the telescopic support is shaped like an Arabic number 8. The grinding block is fixed to a pin on the axis of a non-movable rod. Sliding grooves allowing the telescopic support to slide leftwards and rightwards is further formed in the side faces of the outer rotary shaft. The movable rod extends leftwards out of the outer rotary shaft and is connected with an air cylinder. A clamping jaw arranged on the sliding block and used for fixing the workpiece is further arranged below the grinding block rotary frame. The sliding block is arranged on a sliding rail. The inner wall grinding device is simple in structure and convenient to operate, the inner wall of the special workpiece can be ground, the grinding effect is good, dead angles are avoided, the size of the telescopic support can be changed, and workpieces of different inner diameters can be ground.
Description
Technical field
The present invention relates to polishing field, particularly relate to a kind of inner wall grinding device.
Background technology
For some steel pipes, the bore of its mouth of pipe is very little, and tube body diameter is comparatively large, need polish to its inwall, be then difficult to realize, polishing effect is bad, polishes not in place, brings very large inconvenience to production and processing.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of inner wall grinding device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of inner wall grinding device, comprises abrading block and abrading block swivel mount; Described abrading block swivel mount comprises outer shaft, telescope support and motion bar; Described outer shaft connects driven pulley; Described driven pulley connects driving wheel by belt; Described driving wheel connects servomotor; Described telescope support is rearranged in " 8 " font by the front support rod of the correspondence of multiple intersection and back stay; The front support rod of described telescope support and back stay infall are provided with pin for distinguishing hinged with front support rod and back stay; The side of described pin is provided with through hole; Pin on the axis of " 8 " font of described telescope support is set on motion bar from right to left successively by through hole; The right-hand member of described motion bar is provided with annular bayonet socket in the position of the pin being set in the most right side on motion bar; The pin and the outer shaft that are set in the most left side on motion bar are fixed; Described abrading block is fixed on the pin on inactive rod axis; The side of described outer shaft is also provided with the slippage slot horizontally slipped for telescope support; Described motion bar stretches out outer shaft left and is connected with cylinder; The below of described abrading block swivel mount is arranged on jaw on slide block in addition for fixation workpiece; Described slide block is arranged on slide rail.
Described telescope support is specifically formed in the following manner: be provided with pin between the top of right side first front support rod and the top of right side first back stay also hinged with pin respectively; Pin is provided with also hinged with pin respectively between the end of the first described front support rod and the top of the second back stay; Pin is provided with also hinged with pin respectively between the end of the first described back stay and the top of the second front support rod; Pin is provided with also hinged with pin respectively between the centre of the second described back stay and the centre of the second front support rod; Pin is provided with also hinged with pin respectively between the end of the second described back stay and the top of last front support rod of downside; Pin is provided with also hinged with pin respectively between the end of the second described front support rod and the end of last back stay of downside; Pin is provided with also hinged with pin respectively between the end of last back stay of downside and the end of last front support rod of downside.
The length of right side first front support rod in described telescope support, right side first back stay, last back stay of left side and last front support rod of left side is equal, and the length of right side second front support rod and right side second back stay is equal.
The length of described right side first front support rod is not more than the half of right side the second front support rod.
Operation principle of the present invention: utilize slide block and slide rail by jaw, workpiece is fixed, and shift to abrading block swivel mount; The outer shaft of abrading block swivel mount, with telescope support, enters into the inside of workpiece, now, starts air cylinder driven motion bar to left movement; Motion bar drives the pin of the rightmost side to left movement by the annular bayonet socket of right-hand member; The pin of the rightmost side is to front support rod and back stay power left, front support rod and back stay are respectively by the slippage slot slippage left of outer shaft, impel the telescope support of " 8 " font with the pin of the leftmost side for fixing point compresses left, each pole can on average movement accordingly left, now, the angle of pole and outer shaft increases, and abrading block outwards moves until be adjacent to the inwall of workpiece gradually, now, starting servomotor drives driving wheel to rotate; Driving wheel again by belt drive driven pulley, and then drives outer shaft, and outer shaft drives telescope support to rotate by slippage slot, and then the inwall of band dynamic grinding block to workpiece is polished; Jaw utilizes slide block and slide rail to drive workpiece to be moved to the left dead point, and now, start air cylinder driven motion bar and move right, telescope support extends, and looses, namely complete the polishing to workpiece inner wall from workpiece.
Advantage of the present invention: inner wall grinding device structure of the present invention is simple, easy to operate, can complete the polishing of the inwall to special workpiece, polish respond well, without dead angle, meet the demand of factory's large-scale production; Adopt the variable-magnitude of telescope support, can polish to the workpiece of different inner diameters size, very practical.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the inner wall grinding device of embodiment;
Fig. 2 is the partial internal structure schematic diagram of the low order end of the motion bar of the inner wall grinding device of embodiment;
Fig. 3 is the cross-sectional schematic in A-A face in Fig. 1;
Fig. 4 is the schematic diagram of the initial duty of the inner wall grinding device of embodiment;
The schematic diagram of duty at the end of Fig. 5 is the polishing of the inner wall grinding device of embodiment
Wherein, 1-abrading block, 3-driven pulley, 4-driving wheel, 5-belt, 6-cylinder, 7-servomotor, 9-workpiece, 21-outer shaft, 22-telescope support, 23-motion bar, 24-pin, 25-slippage slot, 81-slide block, 82-jaw, 83-slide rail, 231-annular bayonet socket.
Detailed description of the invention
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
Embodiment
As shown in Figures 1 to 5, a kind of inner wall grinding device, comprises abrading block 1 and abrading block swivel mount; Described abrading block swivel mount comprises outer shaft 21, telescope support 22 and motion bar 23; Described outer shaft 21 connects driven pulley 3; Described driven pulley 3 connects driving wheel 4 by belt 5; Described driving wheel 4 connects servomotor 7; Described telescope support 22 is rearranged in " 8 " font by the front support rod of the correspondence of multiple intersection and back stay; The front support rod of described telescope support 22 and back stay infall are provided with pin 24 for distinguishing hinged with front support rod and back stay; The side of described pin 24 is provided with through hole; Pin 24 on the axis of " 8 " font of described telescope support 22 is set on motion bar 23 from right to left successively by through hole; The right-hand member of described motion bar 23 is provided with annular bayonet socket 231 in the position of the pin 24 being set in the most right side on motion bar 23; The pin 24 being set in the most left side on motion bar 23 is fixed with outer shaft 21; Described abrading block 1 is fixed on the pin 24 on inactive rod axis; The side of described outer shaft 21 is also provided with the slippage slot 25 horizontally slipped for telescope support; Described motion bar 23 stretches out outer shaft 21 left and is connected with cylinder 6; The below of described abrading block swivel mount is arranged on jaw 82 on slide block 81 in addition for fixation workpiece 9; Described slide block 81 is arranged on slide rail 83; Described telescope support 22 is specifically formed in the following manner: be provided with pin 24 between the top of right side first front support rod and the top of right side first back stay also hinged with pin 24 respectively; Pin 24 is provided with also hinged with pin 24 respectively between the end of the first described front support rod and the top of the second back stay; Pin 24 is provided with also hinged with pin 24 respectively between the end of the first described back stay and the top of the second front support rod; Pin 24 is provided with also hinged with pin 24 respectively between the centre of the second described back stay and the centre of the second front support rod; Pin 24 is provided with also hinged with pin 24 respectively between the end of the second described back stay and the top of last front support rod of downside; Pin 24 is provided with also hinged with pin 24 respectively between the end of the second described front support rod and the end of last back stay of downside; Pin 24 is provided with also hinged with pin 24 respectively between the end of last back stay of downside and the end of last front support rod of downside; The length of right side first front support rod in described telescope support 22, right side first back stay, last back stay of left side and last front support rod of left side is equal, and the length of right side second front support rod and right side second back stay is equal; The length of described right side first front support rod is not more than the half of right side the second front support rod.
The operation principle of a kind of inner wall grinding device of the present embodiment: utilize slide block 81 and slide rail 82 by jaw 82, workpiece 9 is fixed, and shift to abrading block swivel mount; The outer shaft 21 of abrading block swivel mount, with telescope support 22, enters into the inside of workpiece 9, now, starts cylinder 6 and drives motion bar 23 to left movement; Motion bar 23 drives the pin 24 of the rightmost side to left movement by the annular bayonet socket 231 of right-hand member; The pin of the rightmost side is to front support rod and back stay power left, front support rod and back stay are respectively by slippage slot 25 slippage left of outer shaft 21, the telescope support 22 of " 8 " font is impelled to compress for fixing point with the pin 24 of the leftmost side left, each pole can on average movement accordingly left, now, the angle of pole and outer shaft 21 increases, and abrading block 1 is outwards mobile until be adjacent to the inwall of workpiece 9 gradually, now, starting servomotor 7 drives driving wheel 4 to rotate; Driving wheel 4 drives driven pulley by belt 5 again, and then drives outer shaft 21, and outer shaft 21 drives telescope support 22 to rotate by slippage slot 25, and then the inwall of band dynamic grinding block 1 pair of workpiece 9 is polished; Jaw 82 utilizes slide block 81 and slide rail 82 to drive workpiece 9 to be moved to the left dead point, and now, start cylinder 6 and drive motion bar 23 to move right, telescope support 22 extends, and looses from workpiece 9, namely completes the polishing to workpiece 9 inwall.
Above-described embodiment should not limit the present invention by any way, and the technical scheme that the mode that all employings are equal to replacement or equivalency transform obtains all drops in protection scope of the present invention.
Claims (4)
1. an inner wall grinding device, is characterized in that: it comprises abrading block and abrading block swivel mount; Described abrading block swivel mount comprises outer shaft, telescope support and motion bar; Described outer shaft connects driven pulley; Described driven pulley connects driving wheel by belt; Described driving wheel connects servomotor; Described telescope support is rearranged in " 8 " font by the front support rod of the correspondence of multiple intersection and back stay; The front support rod of described telescope support and back stay infall are provided with pin for distinguishing hinged with front support rod and back stay; The side of described pin is provided with through hole; Pin on the axis of " 8 " font of described telescope support is set on motion bar from right to left successively by through hole; The right-hand member of described motion bar is provided with annular bayonet socket in the position of the pin being set in the most right side on motion bar; The pin and the outer shaft that are set in the most left side on motion bar are fixed; Described abrading block is fixed on the pin on inactive rod axis; The side of described outer shaft is also provided with the slippage slot horizontally slipped for telescope support; Described motion bar stretches out outer shaft left and is connected with cylinder; The below of described abrading block swivel mount is arranged on jaw on slide block in addition for fixation workpiece; Described slide block is arranged on slide rail.
2. a kind of inner wall grinding device according to claim 1, is characterized in that: described telescope support is specifically formed in the following manner: be provided with pin between the top of right side first front support rod and the top of right side first back stay also hinged with pin respectively; Pin is provided with also hinged with pin respectively between the end of the first described front support rod and the top of the second back stay; Pin is provided with also hinged with pin respectively between the end of the first described back stay and the top of the second front support rod; Pin is provided with also hinged with pin respectively between the centre of the second described back stay and the centre of the second front support rod; Pin is provided with also hinged with pin respectively between the end of the second described back stay and the top of last front support rod of downside; Pin is provided with also hinged with pin respectively between the end of the second described front support rod and the end of last back stay of downside; Pin is provided with also hinged with pin respectively between the end of last back stay of downside and the end of last front support rod of downside.
3. a kind of inner wall grinding device according to claim 1 and 2, it is characterized in that: the length of right side first front support rod in described telescope support, right side first back stay, last back stay of left side and last front support rod of left side is equal, and the length of right side second front support rod and right side second back stay is equal.
4. a kind of inner wall grinding device according to claim 3, is characterized in that: the length of described right side first front support rod is not more than the half of right side the second front support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263713.1A CN104827357B (en) | 2015-05-21 | 2015-05-21 | A kind of inner wall grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263713.1A CN104827357B (en) | 2015-05-21 | 2015-05-21 | A kind of inner wall grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104827357A true CN104827357A (en) | 2015-08-12 |
| CN104827357B CN104827357B (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263713.1A Expired - Fee Related CN104827357B (en) | 2015-05-21 | 2015-05-21 | A kind of inner wall grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104827357B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855860A (en) * | 2017-11-11 | 2018-03-30 | 成都市龙泉星源机械厂 | A kind of steel-tube internal rag removal device |
| CN111136520A (en) * | 2020-01-17 | 2020-05-12 | 宁波金鼎紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN112171401A (en) * | 2020-09-27 | 2021-01-05 | 芜湖通联汽车部件有限公司 | Grinding device for reinforcing ribs inside vent pipe of automobile air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491001A (en) * | 1981-12-21 | 1985-01-01 | Kawasaki Jukogyo Kabushiki Kaisha | Apparatus for processing welded joint parts of pipes |
| WO2009024406A1 (en) * | 2007-08-21 | 2009-02-26 | Saipem S.A. | Peening device for peening welds inside steel submarine pipes, process for producing steel submarine pipes using such a device, and submarine connection pipe |
| 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 |
| CN102069429A (en) * | 2009-11-20 | 2011-05-25 | 天津市谊诚包装制品有限责任公司 | System for polishing and treating inner and outer walls of vertical type open-top barrels |
| CN103506903A (en) * | 2013-10-30 | 2014-01-15 | 江苏乐基重工机械有限公司 | Pipe inner wall grinding and polishing device |
| CN204700683U (en) * | 2015-05-21 | 2015-10-14 | 苏州欢颜电气有限公司 | A kind of inner wall grinding device |
-
2015
- 2015-05-21 CN CN201510263713.1A patent/CN104827357B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491001A (en) * | 1981-12-21 | 1985-01-01 | Kawasaki Jukogyo Kabushiki Kaisha | Apparatus for processing welded joint parts of pipes |
| WO2009024406A1 (en) * | 2007-08-21 | 2009-02-26 | Saipem S.A. | Peening device for peening welds inside steel submarine pipes, process for producing steel submarine pipes using such a device, and submarine connection pipe |
| CN102069429A (en) * | 2009-11-20 | 2011-05-25 | 天津市谊诚包装制品有限责任公司 | System for polishing and treating inner and outer walls of vertical type open-top barrels |
| 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 |
| CN103506903A (en) * | 2013-10-30 | 2014-01-15 | 江苏乐基重工机械有限公司 | Pipe inner wall grinding and polishing device |
| CN204700683U (en) * | 2015-05-21 | 2015-10-14 | 苏州欢颜电气有限公司 | A kind of inner wall grinding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855860A (en) * | 2017-11-11 | 2018-03-30 | 成都市龙泉星源机械厂 | A kind of steel-tube internal rag removal device |
| CN111136520A (en) * | 2020-01-17 | 2020-05-12 | 宁波金鼎紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN112171401A (en) * | 2020-09-27 | 2021-01-05 | 芜湖通联汽车部件有限公司 | Grinding device for reinforcing ribs inside vent pipe of automobile air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104827357B (en) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jie Inventor before: Yan Huan |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170424 Address after: 528061 Wucun Industrial Park, Nanzhuang Town, Chancheng, Guangdong, China Applicant after: FOSHAN SHANGFA STAINLESS STEEL PIPE CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170424 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 7 groups of friendship village Songling town of Wujiang District of Suzhou City, Jiangsu province 215200 split eight community Applicant before: SUZHOU HUANYAN ELECTRICAL Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20200521 |