CN204700683U - A kind of inner wall grinding device - Google Patents
A kind of inner wall grinding device Download PDFInfo
- Publication number
- CN204700683U CN204700683U CN201520333796.2U CN201520333796U CN204700683U CN 204700683 U CN204700683 U CN 204700683U CN 201520333796 U CN201520333796 U CN 201520333796U CN 204700683 U CN204700683 U CN 204700683U
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- China
- Prior art keywords
- pin
- support rod
- front support
- back stay
- outer shaft
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- Expired - Fee Related
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A kind of inner wall grinding device, relates to polishing field.The utility model solves inwall that is little to bore, the larger workpiece of diameter inside when polishing, and polishing effect is bad, polishes not in place, brings the problem of very large inconvenience to production and processing.A kind of inner wall grinding device, comprises abrading block and abrading block swivel mount; Abrading block swivel mount comprises outer shaft, telescope support and motion bar; Telescope support is in " 8 " font; Abrading block is fixed on the pin on inactive rod axis; The side of outer shaft is also provided with the slippage slot horizontally slipped for telescope support; Motion bar stretches out outer shaft left and is connected with cylinder; The below of abrading block swivel mount is arranged on jaw on slide block in addition for fixation workpiece; Slide block is arranged on slide rail.Inner wall grinding device structure of the present utility model is simple, and easy to operate, can complete the polishing of the inwall to special workpiece, polish respond well, without dead angle, the variable-magnitude of telescope support, can polish to the workpiece of different inner diameters size.
Description
Technical field
The utility model relates to polishing field, particularly relates 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.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of inner wall grinding device.
The utility model solves the technical scheme that its technical problem adopts: 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 utility model: 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 utility model: inner wall grinding device structure of the present utility model 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, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model 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 utility model 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 domain of the present utility model.
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 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 |
|---|---|---|---|
| CN201520333796.2U CN204700683U (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 |
|---|---|---|---|
| CN201520333796.2U CN204700683U (en) | 2015-05-21 | 2015-05-21 | A kind of inner wall grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700683U true CN204700683U (en) | 2015-10-14 |
Family
ID=54280320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333796.2U Expired - Fee Related CN204700683U (en) | 2015-05-21 | 2015-05-21 | A kind of inner wall grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700683U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827357A (en) * | 2015-05-21 | 2015-08-12 | 苏州欢颜电气有限公司 | Inner wall grinding device |
| CN105312994A (en) * | 2015-10-28 | 2016-02-10 | 芜湖市恒浩机械制造有限公司 | Polishing device for valve body polisher |
| CN105312976A (en) * | 2015-10-28 | 2016-02-10 | 芜湖市恒浩机械制造有限公司 | Valve body polishing device |
| CN105382664A (en) * | 2015-10-28 | 2016-03-09 | 芜湖市恒浩机械制造有限公司 | Polishing device for inner wall of valve |
| CN105415150A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Valve body inner wall grinding machine |
| CN107983733A (en) * | 2017-12-12 | 2018-05-04 | 陈军 | A kind of pipe fitting inner wall processing unit (plant) |
-
2015
- 2015-05-21 CN CN201520333796.2U patent/CN204700683U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827357A (en) * | 2015-05-21 | 2015-08-12 | 苏州欢颜电气有限公司 | Inner wall grinding device |
| CN104827357B (en) * | 2015-05-21 | 2017-05-31 | 佛山市上发不锈钢管有限公司 | A kind of inner wall grinding device |
| CN105312994A (en) * | 2015-10-28 | 2016-02-10 | 芜湖市恒浩机械制造有限公司 | Polishing device for valve body polisher |
| CN105312976A (en) * | 2015-10-28 | 2016-02-10 | 芜湖市恒浩机械制造有限公司 | Valve body polishing device |
| CN105382664A (en) * | 2015-10-28 | 2016-03-09 | 芜湖市恒浩机械制造有限公司 | Polishing device for inner wall of valve |
| CN105415150A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Valve body inner wall grinding machine |
| CN107983733A (en) * | 2017-12-12 | 2018-05-04 | 陈军 | A kind of pipe fitting inner wall processing unit (plant) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151014 Termination date: 20160521 |