CN104816209A - Telescoping inner wall sanding device - Google Patents

Telescoping inner wall sanding device Download PDF

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Publication number
CN104816209A
CN104816209A CN201510264132.XA CN201510264132A CN104816209A CN 104816209 A CN104816209 A CN 104816209A CN 201510264132 A CN201510264132 A CN 201510264132A CN 104816209 A CN104816209 A CN 104816209A
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CN
China
Prior art keywords
pin
support rod
front support
back stay
sanding
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Granted
Application number
CN201510264132.XA
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Chinese (zh)
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CN104816209B (en
Inventor
颜欢
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Chizhou Qiongju Information Technology Service Co ltd
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Suzhou Huanyan Electrical Co Ltd
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Priority to CN201510264132.XA priority Critical patent/CN104816209B/en
Publication of CN104816209A publication Critical patent/CN104816209A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/40Single-purpose machines or devices for grinding tubes internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages

Abstract

The invention relates to a telescoping inner wall sanding device for solving the problem of poor sanding effects, insufficient sanding and great inconvenience bringing to production and machining of the sanding of the inner wall of a workpiece with a small opening and larger inside diameter and belongs to the field of sanding. The telescoping inner wall sanding device comprises a sanding block and a sanding block rotating frame. The sanding block rotating frame comprises an outer rotating shaft, an 8-shaped telescopic support and a movable rod. The sanding block is fixed to a pin on the axis of a non-movable rod. A sliding groove in which the telescopic support slides to left and right is arranged in the side surface of the outer rotating shaft. The movable rod extends outside the outer rotating shaft from the left to be connected to a cylinder. A fixed clamping jaw is arranged outside a workpiece. A driven wheel and a driving wheel are cradled on a sliding block. The telescoping inner wall sanding device is simple in structure, easy to operate, capable of completing the sanding of the inner wall of a special workpiece, good in sanding effect, free from dead ends, changeable in width and capable of sanding workpieces of different inside diameters.

Description

A kind of telescopic inner wall grinding device
Technical field
The present invention relates to polishing field, particularly relate to a kind of telescopic 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 telescopic inner wall grinding device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of telescopic 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 arranged outside of workpiece have with abrading block swivel mount with the use of stationary jaw; Described driven pulley and driving wheel are erected on slide block.
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: fixed by workpiece by jaw, utilizes slide block, and abrading block swivel mount is shifted to workpiece; 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; Utilize slide block to drive telescope support to move right polishing gradually to workpiece low order end, then be moved to the left in the middle of workpiece, 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: telescopic 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 telescopic 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 telescopic 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 telescopic inner wall grinding device of embodiment;
The schematic diagram of duty at the end of Fig. 5 is the polishing of the telescopic inner wall grinding device of embodiment
Wherein, 1-abrading block, 3-driven pulley, 4-driving wheel, 5-belt, 6-cylinder, 7-servomotor, 8-jaw, 9-slide block, 21-outer shaft, 22-telescope support, 23-motion bar, 24-pin, 25-slippage slot, 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 telescopic 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 arranged outside of workpiece have with abrading block swivel mount with the use of stationary jaw 8; Described driven pulley 3 and driving wheel 4 are erected on slide block 9; 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 telescopic inner wall grinding device of the present embodiment: fixed by workpiece by jaw 8, utilizes slide block 9 that abrading block swivel mount is shifted to workpiece; 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 drive outer shaft 21, and outer shaft 21 drives telescope support 22 to rotate by slippage slot 25, utilize slide block 9 to drive telescope support 22 to move right polishing gradually to workpiece low order end, then be moved to the left in the middle of workpiece, now, starting cylinder 6 drives 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. a telescopic 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 arranged outside of workpiece have with abrading block swivel mount with the use of stationary jaw; Described driven pulley and driving wheel are erected on slide block.
2. the telescopic inner wall grinding device of one 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. the telescopic inner wall grinding device of one 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. the telescopic inner wall grinding device of one 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.
CN201510264132.XA 2015-05-21 2015-05-21 A kind of telescopic inner wall grinding device Active CN104816209B (en)

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CN104816209B CN104816209B (en) 2017-05-31

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105312988A (en) * 2015-11-10 2016-02-10 赵伟光 Automatic polisher for metal can
CN106181711A (en) * 2016-08-24 2016-12-07 孙树峰 A kind of exploration type inner tank wall flexible polishing device
CN107520697A (en) * 2017-09-12 2017-12-29 陈军 A kind of Higher-end machines people polishing arm
CN108044420A (en) * 2017-12-05 2018-05-18 宁波隆锐机械制造有限公司 Air conditioning refrigerant pipe sanding apparatus
CN109397049A (en) * 2018-10-22 2019-03-01 王辉 A kind of pipeline cleans grinding device automatically
CN109571176A (en) * 2018-12-29 2019-04-05 重庆鑫劲宏景机械有限公司 Grinding device based on pipe fitting connector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062451A (en) * 1983-09-13 1985-04-10 Toukan Eng Kk Polishing device for pipe inner surface
JPH02262948A (en) * 1989-03-31 1990-10-25 Nisshin Steel Co Ltd Grinder for inner face bead of small diameter tube
CN202097616U (en) * 2010-12-31 2012-01-04 浙江汉成特殊钢管有限公司 Wall uniform machine for steel tube
CN102528621A (en) * 2012-03-26 2012-07-04 张根晓 Grinding machine
CN203610388U (en) * 2013-10-30 2014-05-28 东华大学 Telescopic bottle brush
CN204036171U (en) * 2014-05-29 2014-12-24 河南龙璟科技有限公司 A kind of mill pipe device
CN204603993U (en) * 2015-05-21 2015-09-02 苏州欢颜电气有限公司 A kind of telescopic inner wall grinding device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062451A (en) * 1983-09-13 1985-04-10 Toukan Eng Kk Polishing device for pipe inner surface
JPH02262948A (en) * 1989-03-31 1990-10-25 Nisshin Steel Co Ltd Grinder for inner face bead of small diameter tube
CN202097616U (en) * 2010-12-31 2012-01-04 浙江汉成特殊钢管有限公司 Wall uniform machine for steel tube
CN102528621A (en) * 2012-03-26 2012-07-04 张根晓 Grinding machine
CN203610388U (en) * 2013-10-30 2014-05-28 东华大学 Telescopic bottle brush
CN204036171U (en) * 2014-05-29 2014-12-24 河南龙璟科技有限公司 A kind of mill pipe device
CN204603993U (en) * 2015-05-21 2015-09-02 苏州欢颜电气有限公司 A kind of telescopic inner wall grinding device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105312988A (en) * 2015-11-10 2016-02-10 赵伟光 Automatic polisher for metal can
CN106181711A (en) * 2016-08-24 2016-12-07 孙树峰 A kind of exploration type inner tank wall flexible polishing device
CN106181711B (en) * 2016-08-24 2018-04-06 孙树峰 A kind of exploration type inner tank wall flexible polishing device
CN107520697A (en) * 2017-09-12 2017-12-29 陈军 A kind of Higher-end machines people polishing arm
CN108044420A (en) * 2017-12-05 2018-05-18 宁波隆锐机械制造有限公司 Air conditioning refrigerant pipe sanding apparatus
CN109397049A (en) * 2018-10-22 2019-03-01 王辉 A kind of pipeline cleans grinding device automatically
CN109397049B (en) * 2018-10-22 2020-10-02 浙江柯氏模业有限公司 Automatic cleaning and polishing device for pipeline
CN109571176A (en) * 2018-12-29 2019-04-05 重庆鑫劲宏景机械有限公司 Grinding device based on pipe fitting connector
CN109571176B (en) * 2018-12-29 2020-04-07 重庆鑫劲宏景机械有限公司 Grinding device based on pipe fitting connector

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