CN104057361A - Tooling for milling regular polygons - Google Patents
Tooling for milling regular polygons Download PDFInfo
- Publication number
- CN104057361A CN104057361A CN201410302700.6A CN201410302700A CN104057361A CN 104057361 A CN104057361 A CN 104057361A CN 201410302700 A CN201410302700 A CN 201410302700A CN 104057361 A CN104057361 A CN 104057361A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- rotating shaft
- housing
- milling
- supporting seat
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
Abstract
The invention discloses a tooling for milling regular polygons. A cylindrical shell is arranged on a base located on a working table, a top cover which covers the upper end of the shell is arranged on the upper end of the shell, a supporting seat which covers the lower end of the shell is arranged on the lower end of the shell, and is fixed on the base, the lower end of a rotary shaft is supported on the supporting seat, the upper ends of the rotary shaft is extended out of the top cover after running through the through hole of the top cover, the rotary shaft can rotate around the axis of the rotary shaft, and a fixture is fixed on the rotary shaft extended out of the top cover; a ratchet wheel mechanism is arranged on the rotary shaft between the top cover and the supporting seat, a handle located outside the shell is connected with the ratchet wheel mechanism via an opening on the sidewall of the shell, and each time when the handle is swung to and fro in the opening, the ratchet wheel mechanism can drive the rotary shaft to rotate for an angle; a locking mechanism is arranged on the rotary shaft between the top cover and the supporting seat as well. The tooling has the advantages that: the structure is simple, the tooling is convenient to use, the rotational angle is accurate, and the tooling can be reliably positioned at a needed angular direction.
Description
Technical field
The present invention relates to machining frock, relate in particular to a kind of frock of milling regular polygon.
Background technology
Regular polygon is number >=3, limit, and the polygon that each limit equates, each angle also equates, regular polygon generally adopts Milling Process, the frock of at present common milling regular polygon generally adopts swinging parallel jaw, swinging parallel jaw can rotate by the rotating disk axis on its base, and the fixing clamping of workpiece to be processed is in the jaw of swinging parallel jaw.When work, go out a side of regular polygon by milling tool, then rotate back to rotatable parallel jaw according to processing request, make to go out adjacent side by milling tool after an angle of workpiece to be processed rotation, continue again to rotate back to rotatable parallel jaw and make workpiece to be processed continue an identical angle of rotation, again can milling next adjacent side.But swinging parallel jaw is in the time rotating, the accuracy of the angle that very difficult guarantee turns at every turn, there is certain deviation in rotational angle, this may cause each length of side and each angle of the regular polygon after processing incomplete same, and the machining accuracy of regular polygon can not be guaranteed.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of simple in structure, easy to use, corner accurately also can reliably be positioned at the frock of the milling regular polygon on required angle orientation.
For addressing the above problem, the technical solution used in the present invention is: the frock of described milling regular polygon, comprise: the base being connected with the workbench of milling machine, on base, be provided with housing cylindraceous, be provided with the upper cover that housing upper end is covered in housing upper end, be provided with the supporting seat that housing lower end is covered in housing lower end, supporting seat is fixedly installed on base, the lower end of rotating shaft is supported in supporting seat, upper cover is stretched out through after the through hole above covering in the upper end of rotating shaft, rotating shaft can be rotated around self axis, in the rotating shaft of stretching out upper cover, be fixedly installed the fixture that is useful on clamping workpiece to be processed, in the rotating shaft between upper cover and supporting seat, be provided with ratchet mechanism, the handle being positioned at outside housing is connected with ratchet mechanism by the opening in housing sidewall, handle in opening reciprocally swinging once, an angle of ratchet mechanism energy drive shaft rotation, in the rotating shaft between upper cover and supporting seat, be also provided with locking mechanism, rotating shaft is rotated after an angle under the driving of ratchet mechanism, and the angle position that can adjust rotating shaft rotation by locking mechanism is also by this locking position.
Further, the polygonal frock of aforesaid milling, wherein, described fixture is three-jaw self-centering chuck.
Further, the polygonal frock of aforesaid milling, wherein, the structure of described ratchet mechanism is: be fixedly installed on the ratchet with toothed surfaces in rotating shaft, on ratchet lateral wall, be arranged with the rotary body being connected with handle, on rotary body, be provided with at least one ratchet; Ratchet is embedded in the teeth groove of next ratchet after slipping on the back of tooth at ratchet in the time that handle swings along a direction, and in the time of handle backswing, promotes ratchet rotation.
Further, the polygonal frock of aforesaid milling, wherein, the afterbody of ratchet inserts in the blind hole of a rotating body sidewall, between ratchet afterbody and blind hole bottom, be provided with the first spring, ratchet head can stretch out blind hole and be embedded in the teeth groove of ratchet under the effect of the first spring.
Further, the polygonal frock of aforesaid milling, wherein, the pin that described ratchet is cylindrical shape.
Further, the polygonal frock of aforesaid milling, wherein, the structure of described locking mechanism is: on the concentric circles side face on rotating shaft sidewall, be evenly provided with some inwardly locating slots of recessed spherical shape, on housing madial wall, be provided with at least one and can be embedded into the backstay in locating slot, backstay nose shape is and the bulb shape of locating slot tabling, the afterbody of backstay is inserted in fixed cover and can in fixed cover, slides, fixed cover is fixedly installed in the through hole of housing sidewall, on backstay, be provided with the shaft shoulder, the second spring housing is located on backstay, the two ends of the second spring are resisted against respectively on the shaft shoulder and fixed cover, backstay can be embedded in locating slot under the effect of the second spring.
The invention has the beneficial effects as follows: simple in structure, easy to use, adopt ratchet mechanism to adjust angle very convenient, and it is reliable to operate steadily.In addition, rotate to after required angle by ratchet mechanism drive shaft, then finely tune the angle position of rotating shaft rotation and by this locking position, can ensure better the accuracy of the rotating shaft anglec of rotation by locking mechanism, greatly improved the machining accuracy of regular polygon.
Brief description of the drawings
Fig. 1 is the structural representation of the frock of milling regular polygon of the present invention.
Fig. 2 is the internal structure schematic diagram of removing the frock of the milling regular polygon after housing and fixture in Fig. 1.
Fig. 3 is the structural representation of backstay.
Fig. 4 is the syndeton schematic diagram of rotary body and ratchet in Fig. 2.
Fig. 5 is that in Fig. 4, handle turns clockwise and makes ratchet be fitted to the structural representation in the teeth groove of next ratchet.
Fig. 6 is that in Fig. 5, handle is rotated counterclockwise the structural representation that makes ratchet promotion ratchet turn to certain angle.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3, the frock of milling regular polygon of the present invention, comprise: the base 2 being connected with the workbench of milling machine, on base 2, be provided with housing 3 cylindraceous, be provided with the upper cover 31 that housing 3 upper ends are covered in the upper end of housing 3, be provided with the supporting seat 32 that housing 3 lower ends are covered in the lower end of housing 3, supporting seat 32 is fixedly installed on base 2, the lower end of rotating shaft 5 is supported in supporting seat 32, upper cover 31 is stretched out after passing the through hole on upper cover 31 in the upper end of rotating shaft 5, rotating shaft 5 can be rotated around self axis, in the rotating shaft 5 of stretching out upper cover 31, be fixedly installed the fixture that is useful on clamping workpiece to be processed, fixture described in the present embodiment is three-jaw self-centering chuck 4, and three-jaw self-centering chuck 4 can self-centering, does not generally need centering when clamping workpiece to be processed, and clamping is very convenient.In the rotating shaft 5 between upper cover 31 and supporting seat 32, be provided with ratchet mechanism, the handle 6 being positioned at outside housing 3 is connected with ratchet mechanism by the opening 33 on housing 3 sidewalls, handle 6 in opening 33 reciprocally swinging once, ratchet mechanism energy drive shaft 5 is rotated an angle; In the rotating shaft 5 between upper cover 31 and supporting seat 32, be also provided with locking mechanism, rotating shaft 5 is rotated after an angle under the driving of ratchet mechanism, can finely tune angle position that rotating shaft 5 rotates and by this locking position by locking mechanism.
As shown in Figure 3, Figure 4, in the present embodiment, the structure of described ratchet mechanism is: be fixedly installed on the ratchet with toothed surfaces 51 in rotating shaft 5, the number of teeth of ratchet 51 is the integral multiple of regular polygon limit number, on the lateral wall of ratchet 51, be arranged with the rotary body 61 being connected with handle 6, on rotary body 61, be provided with at least one ratchet 7, the number of ratchet 7 depends on the circumstances, and the number of ratchet 7 is no more than the number of teeth of ratchet 51; Ratchet 7 is embedded in the teeth groove of next ratchet after slipping on the back of tooth at ratchet in the time that handle 6 swings along a direction, and in the time of handle 6 backswing, promotes ratchet 51 and rotate.In the present embodiment, the afterbody of ratchet 7 inserts in the blind hole of rotary body 6 madial walls, is provided with the first spring 91 between bottom the afterbody of ratchet 7 and blind hole, and the head of ratchet 7 can stretch out blind hole and be embedded in the teeth groove of ratchet under the effect of the first spring 91.In the present embodiment, the pin that described ratchet 7 is cylindrical shape.
As Fig. 2, Fig. 3, shown in Fig. 4, in the present embodiment, the structure of described locking mechanism is: on the concentric circles side face on rotating shaft 5 sidewalls, be evenly provided with some inwardly locating slots 52 of recessed spherical shape, the number of locating slot 52 is the integral multiple of regular polygon limit number, on the madial wall of housing 3, be provided with at least one and can be embedded into the backstay 81 in locating slot 52, being shaped as and the bulb shape of locating slot 52 tablings of the head of backstay 81, the afterbody of backstay 81 is inserted in fixed cover 8 and can in fixed cover 8, slides, fixed cover 8 is fixedly installed in the through hole of housing 3 sidewalls, on backstay 81, be provided with the shaft shoulder 811, the second spring 92 is set on backstay 81, the two ends of the second spring 92 are resisted against respectively on the shaft shoulder 811 and fixed cover 8, the head of backstay 81 can be embedded in locating slot 52 under the effect of the second spring 92.
Operation principle of the present invention is as follows: as Fig. 3, shown in Fig. 4, the head of ratchet 7 is embedded in the teeth groove of the first ratchet 511, and the head of backstay 81 is embedded in some locating slots 52 of rotating shaft, go out a side of regular polygon by milling tool, then clockwise rotate handle 6, the head of ratchet 7 can slide by the back of tooth along the second ratchet 512 under the driving of rotary body 61, and the head of ratchet 7 when slided to tooth top by tooth root on the back of tooth, ratchet 7 can be pressed in blind hole gradually, when the head of ratchet 7 is from the tooth top of the second ratchet 512 slips over, the head of ratchet 7 can be embedded in the teeth groove of the second ratchet 512 under the effect of the first spring 91, being illustrated in figure 5 handle 6 turns clockwise and makes ratchet 7 be fitted to the structural representation in the teeth groove of the second ratchet 512.In the process clockwise rotating at handle 6, ratchet 51 keeps transfixion, thereby the position that is arranged on the workpiece to be processed on fixture also remains unchanged.Then rotate counterclockwise handle 6, be entrenched in ratchet 7 in the teeth groove of the second ratchet 512 and under the driving of rotary body 61, promote the second ratchet 512 and make rotating shaft 5 rotate counterclockwise a certain angle, be illustrated in figure 6 handle 6 and be rotated counterclockwise the structural representation that makes ratchet 7 promote ratchet 51 to turn to certain angle.In the process rotating counterclockwise at handle 6, ratchet 51 is followed handle 6 and is rotated together under the driving of rotary body 61, thereby the workpiece to be processed being arranged on fixture also rotates with the rotation of rotating shaft 5, in the time that handle 6 turns to required a certain angle, swing handle 6 is embedded near locating slot 52 backstay 81 slightly, the position of workpiece to be processed is accurately locked, then can continue again workpiece to be processed to carry out the Milling Process of adjacent side.
The invention has the beneficial effects as follows: simple in structure, easy to use, adopt ratchet mechanism to adjust angle very convenient, and it is reliable to operate steadily.In addition, rotate to after required angle by ratchet mechanism drive shaft, finely tune angle position that rotating shaft 5 rotates and by this locking position, can ensure better the accuracy of rotating shaft 5 anglecs of rotation by locking mechanism again, greatly improved the machining accuracy of regular polygon.
Claims (6)
1. the frock of milling regular polygon, comprise: the base being connected with the workbench of milling machine, it is characterized in that: on base, be provided with housing cylindraceous, be provided with the upper cover that housing upper end is covered in housing upper end, be provided with the supporting seat that housing lower end is covered in housing lower end, supporting seat is fixedly installed on base, the lower end of rotating shaft is supported in supporting seat, upper cover is stretched out through after the through hole above covering in the upper end of rotating shaft, rotating shaft can be rotated around self axis, is fixedly installed the fixture that is useful on clamping workpiece to be processed in the rotating shaft of stretching out upper cover; In the rotating shaft between upper cover and supporting seat, be provided with ratchet mechanism, the handle being positioned at outside housing is connected with ratchet mechanism by the opening in housing sidewall, handle in opening reciprocally swinging once, an angle of ratchet mechanism energy drive shaft rotation; In the rotating shaft between upper cover and supporting seat, be also provided with locking mechanism, rotating shaft is rotated after an angle under the driving of ratchet mechanism, and the angle position that can adjust rotating shaft rotation by locking mechanism is also by this locking position.
2. according to the polygonal frock of milling claimed in claim 1, it is characterized in that: described fixture is three-jaw self-centering chuck.
3. according to the polygonal frock of milling claimed in claim 1, it is characterized in that: the structure of described ratchet mechanism is: be fixedly installed on the ratchet with toothed surfaces in rotating shaft, on ratchet lateral wall, be arranged with the rotary body being connected with handle, on rotary body, be provided with at least one ratchet; Ratchet is embedded in the teeth groove of next ratchet after slipping on the back of tooth at ratchet in the time that handle swings along a direction, and in the time of handle backswing, promotes ratchet rotation.
4. according to the polygonal frock of milling claimed in claim 3, it is characterized in that: the afterbody of ratchet inserts in the blind hole of a rotating body sidewall, between ratchet afterbody and blind hole bottom, be provided with the first spring, ratchet head can stretch out blind hole and be embedded in the teeth groove of ratchet under the effect of the first spring.
5. according to the polygonal frock of milling claimed in claim 4, it is characterized in that: the pin that described ratchet is cylindrical shape.
6. according to claim 1, the polygonal frock of milling described in 2 or 3, it is characterized in that: the structure of described locking mechanism is: on the concentric circles side face on rotating shaft sidewall, be evenly provided with some inwardly locating slots of recessed spherical shape, on housing madial wall, be provided with at least one and can be embedded into the backstay in locating slot, backstay nose shape is and the bulb shape of locating slot tabling, the afterbody of backstay is inserted in fixed cover and can in fixed cover, slides, fixed cover is fixedly installed in the through hole of housing sidewall, on backstay, be provided with the shaft shoulder, the second spring housing is located on backstay, the two ends of the second spring are resisted against respectively on the shaft shoulder and fixed cover, backstay can be embedded in locating slot under the effect of the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302700.6A CN104057361B (en) | 2014-06-30 | 2014-06-30 | The frock of milling regular polygon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302700.6A CN104057361B (en) | 2014-06-30 | 2014-06-30 | The frock of milling regular polygon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104057361A true CN104057361A (en) | 2014-09-24 |
| CN104057361B CN104057361B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302700.6A Active CN104057361B (en) | 2014-06-30 | 2014-06-30 | The frock of milling regular polygon |
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| CN (1) | CN104057361B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466696A (en) * | 2014-12-25 | 2015-03-25 | 苏州昆扬电气成套设备有限公司 | Low-tension distribution board |
| CN106335010A (en) * | 2016-11-18 | 2017-01-18 | 济南大学 | Clamping device for automobile turbocharger impeller shot blast cleaning |
| CN108856770A (en) * | 2018-09-29 | 2018-11-23 | 山西华翔集团股份有限公司 | A kind of turning attachment of Automobile Part list handle connecting rod |
| CN111716053A (en) * | 2020-06-30 | 2020-09-29 | 李晶 | Welding seam welding device for protective shell of wind-power-based generator set |
| CN112123087A (en) * | 2020-09-28 | 2020-12-25 | 安徽华城兴建材科技有限公司 | Production equipment of fiber cement explosion-proof board |
| CN113043035A (en) * | 2021-03-31 | 2021-06-29 | 新乡职业技术学院 | Positioning fixture for machining |
| CN114062999A (en) * | 2021-11-12 | 2022-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Auxiliary device for calibrating ammeter |
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| CN204036150U (en) * | 2014-06-30 | 2014-12-24 | 苏州爱得科技发展有限公司 | The frock of milling regular polygon |
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Patent Citations (7)
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| CN88211418U (en) * | 1988-02-05 | 1988-12-28 | 徐凯 | High-efficiency rotary work-table |
| US5970825A (en) * | 1996-04-15 | 1999-10-26 | Barnett; Franklin E. | Magnetic ratchet/clutch type apparatus |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466696A (en) * | 2014-12-25 | 2015-03-25 | 苏州昆扬电气成套设备有限公司 | Low-tension distribution board |
| CN106335010A (en) * | 2016-11-18 | 2017-01-18 | 济南大学 | Clamping device for automobile turbocharger impeller shot blast cleaning |
| CN106335010B (en) * | 2016-11-18 | 2019-02-12 | 济南大学 | Automobile booster impeller blast cleaning clamping device |
| CN108856770A (en) * | 2018-09-29 | 2018-11-23 | 山西华翔集团股份有限公司 | A kind of turning attachment of Automobile Part list handle connecting rod |
| CN111716053A (en) * | 2020-06-30 | 2020-09-29 | 李晶 | Welding seam welding device for protective shell of wind-power-based generator set |
| CN112123087A (en) * | 2020-09-28 | 2020-12-25 | 安徽华城兴建材科技有限公司 | Production equipment of fiber cement explosion-proof board |
| CN113043035A (en) * | 2021-03-31 | 2021-06-29 | 新乡职业技术学院 | Positioning fixture for machining |
| CN113043035B (en) * | 2021-03-31 | 2022-03-29 | 新乡职业技术学院 | Positioning fixture for machining |
| CN114062999A (en) * | 2021-11-12 | 2022-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Auxiliary device for calibrating ammeter |
| CN114062999B (en) * | 2021-11-12 | 2023-08-01 | 国网新疆电力有限公司乌鲁木齐供电公司 | Auxiliary device for calibrating ammeter |
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|---|---|
| CN104057361B (en) | 2017-07-28 |
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Address after: 215600 Suzhou aide Technology Development Co., Ltd., Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 215600 Suzhou aide Technology Development Co., Ltd., Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |