CN86206994U - Vibrating and rotating grinding wheel head attached to a lathe - Google Patents
Vibrating and rotating grinding wheel head attached to a lathe Download PDFInfo
- Publication number
- CN86206994U CN86206994U CN 86206994 CN86206994U CN86206994U CN 86206994 U CN86206994 U CN 86206994U CN 86206994 CN86206994 CN 86206994 CN 86206994 U CN86206994 U CN 86206994U CN 86206994 U CN86206994 U CN 86206994U
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- China
- Prior art keywords
- bistrique
- vibrating body
- bearing
- pillar
- housing
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a grinding device for machine tools. A grinding head makes reciprocation vibration so as to grind workpieces by an eccentric wheel driven by the discontinuous attracting force of an AC electromagnet or a motor. The grinding head can also be changed into a cup shell which freely rotates, and rotates driven by the rotary workpieces so as to grind. The device has the advantages of light structure, low cost and high processing smoothness from 8 to 11, and is suitable for various machine tools.
Description
The utility model relates to the additional grinding attachment that a kind of lathe is used.Be particularly related to the extraneous vibration that a kind of lathe uses and the sharpener of transfer.
In the prior art, it is to adopt one by electric motor driven wheel grinding device that the workpiece of lathe is carried out grinding, and perhaps hand-held file or sand paper carry out scouring.The heavier fineness of former structure is not high; Latter's precision and fineness are all very poor, and take neck.And other lathes did not have additional grinding attachment.
The additional fine ginding device of the lathe that provides a kind of structure lightly can obtain high accuracy and best bright finish is provided the purpose of this utility model.
The utility model achieves the above object in the following manner: adopt bistrique high frequency double vibrations to realize workpiece is carried out grinding, to obtain very high machining accuracy and fineness; Bistrique is also adjustable to change the flaring cup wheel that can freely rotate into, and without the additional power source, flaring cup wheel can be followed the rotation of workpiece and be driven rotation, realizes grinding can obtaining higher precision and fineness.But the utility model includes housing, bistrique pillar and the bistrique of a clamping on lathe cutter saddle.Be characterized in that bistrique pillar cunning joins in the centre bore that is inserted in a vibrating body, and the rear end of bistrique pillar is supported on the spring, this spring-loaded is in the end face that is rotatably connected in the spring base in the vibrating body centre bore with screw thread, described vibrating body by roller bearing on housing, and in described housing the installing vibration actuating unit that links with vibrating body.
The described vibration actuating unit that links with vibrating body can adopt following two kinds of forms: a kind of is motor of fixed installation on the housing base plate, the fixedly connected little axle of the output shaft of motor, little axle is gone up by key and is cooperated suit an eccentric adjusting sleeve or cam, vibrates because the rotation of this eccentric adjusting sleeve or cam promotes vibrating body.A kind of is nearby to fix a single phase ac electromagnet in a side of vibrating body, is connected a spring between vibrating body opposite side and the housing, by the interruption suction of alternating electromagnet and the bounce of spring vibrating body is vibrated.The vibration of vibrating body drives bistrique pillar and bistrique double vibrations, realizes vibration grinding.
Bistrique is changed into flaring cup wheel free to rotate, and cuts off the power supply of above-mentioned motor or alternating electromagnet, then can carry out the transfer grinding.
Below in conjunction with accompanying drawing structure of the present utility model and operation principle are described in further detail.
Fig. 1 is the additional grinding attachment structural representation of lathe that is made the bistrique vibration by the Motor Drive eccentric adjusting sleeve.
Fig. 2 is an A-A place part sectioned view among Fig. 1.
Fig. 3 is the flaring cup wheel structural representation that can freely rotate.
Fig. 4 is a K-K place profile among Fig. 2.
Fig. 5 removes B behind the cover plate (36) to partial view among Fig. 2.
Fig. 6 is a structural representation of being realized the additional grinding attachment of lathe of bistrique vibration by the single phase ac electromagnet.
Fig. 7 is a C-C place profile among Fig. 6.
With reference to Fig. 1, made a kind of optimum structure scheme of the additional grinding attachment of lathe of bistrique vibration as follows by the Motor Drive eccentric adjusting sleeve: housing (25) is one with base plate (20), base plate (20) but the square plate clamping on the right on lathe saddle.Bistrique is that the square oilstone of a block length (1) is embedded in the rectangular slot of a carriage (2), and the bottom of carriage (2) is a round flange, and the external screw thread of the internal thread of its flange and a bistrique pillar (9) outer end spins fixing.Spin bistrique pillar (9) before at carriage (2), the diaphragm seal (3) that a slice nylon, copper sheet or plastics are made on rotation set on the screw thread of bistrique pillar (9) earlier, screw on carriage (2) again, the surface of diaphragm seal outer rim most advanced and sophisticated contact housing (25) seals.Bistrique pillar (9) is sliding joins in the centre bore that is inserted in a vibrating body (6), and the rear end of bistrique pillar (9) is supported on the spring (10), and this spring (10) is supported on the end face that is rotatably connected in the spring base (16) in vibrating body (6) centre bore with screw thread.Rotating missile spring abutment (16) can be adjusted the pretightning force of spring (10), thereby adjusts the pressure of bistrique to the workpiece grinding skin.Each side being supported on the lug that housing (25) inwardly stretches of vibrating body (6) by two row's rollers (7,11), frictional resistance when this can reduce vibrating body (6) vibration, following row's roller (11) is to be supported on the plate of sliding in the groove that is assigned in vibrating body (6) (12), and the end surface supporting of the screw (13) in a precession vibrating body (6) screw above-mentioned plate (12).Rotary screw (13) then can be adjusted the position of plate (12) up and down, thereby adjusts the gap of two row Xian (7,11).A motor (19) is fixedly installed on housing (25) base plate (20), and the output shaft of motor (19) is fixedlyed connected with joint (39) by screw (18), and the internal thread of joint (39) is fixedlyed connected with little axle (22) rear end external screw thread.This little axle (22) is supported on bearing bracket stand (15) by two bearings (14,21) and is fixed on the base plate (20) of housing (25) by four screws (17).Upward cooperate suit an eccentric adjusting sleeve (23) at little axle (22), a sliding sleeve installation bearing (24) between the circle in this eccentric adjusting sleeve (23) cylindrical and bistrique pillar (9) centre bore by a key (4).Referring to Fig. 4, one section of circle installation bearing (24) is processed into mounting hole in bistrique pillar (9) centre bore, slyness is joined outside its waist and bearing (24) outer ring, the center of circle off-axis centre-to-centre spacing of two circular arcs of mounting hole is slightly larger than the eccentric throw of eccentric adjusting sleeve (23), and two circular arc center of circle on lines are perpendicular to the double vibrations direction.
According to the said structure scheme, when motor (19) rotates, make eccentric adjusting sleeve (23) rotation through (22) transmission of little axle, off-centre by eccentric adjusting sleeve (23), thereby by bearing (24) and about promote bistrique pillar (9) and vibrating body (6) left and right sides double vibrations, the realization vibration grinding.The effect of bearing (24) is to eliminate the friction between eccentric adjusting sleeve (23) and the bistrique pillar (9).
The bistrique of said structure can be pulled down, change transfer bistrique shown in Figure 3, it is that a flaring cup wheel (28) injection moulding is in the end of axle (38), this axle (38) and ball bearing (26) inner ring close-fitting, and this ball bearing (26) outer ring is tight with in bearing block (27) endoporus, and the external screw thread of the internal thread of the flange of this bearing block (27) bottom and bistrique pillar (9) outer end spins fixing.
After the above-mentioned transfer bistrique of transposing, cut off the power supply of motor (19), promptly without the additional power source, then under workpiece rotation and advance of bistrique with knife rest, bistrique is under the drive of rotational workpieces and following and rotating, thus realization transfer grinding.
Referring to Fig. 1 and Fig. 3, the clutch ratchet is processed in the bottom of the axle of above-mentioned transfer bistrique (38).And end cunning above-mentioned and the little axle (22) that motor (19) output shaft is fixedly connected is joined a clutch (5), between the two by sliding key (4) transmission of joining.The ratchet of this clutch (5) constitutes transmission clutch with axle (38) lower end ratchet.Like this, when clutch (5) is displaced to and axle (38) engagement, above-mentioned bearing (24) is shifted and deviates from outside the bistrique pillar (9) simultaneously, then directly drive bistrique rotation and the vibrating body (6) and the head that rubs all do not vibrate, realize that then the motor of generally using always directly drives wheel grinding by motor (19).Thereby Fig. 1 and organization plan shown in Figure 3 can be realized three kinds of dissimilar grindings.
With reference to Fig. 2, the displacement of above-mentioned clutch (5) and bearing (24) realizes by the following mechanism of a cover: there is a scrobicular ring at clutch (5) middle part, sliding joining of a semicircular arc shift fork (31) inserts in this scrobicular ring, sliding supporting the both ends of the surface of bearing (24) of another " U " shape shift fork (35).Go up the positioner that a shift fork (31,35) is installed at housing (25).Shift fork shown in Figure 2 (31,35) positioner is a kind of than the better way structure: two shift forks (31,35) respectively have a columniform handle, these two shift fork handles pass the groove of being parallel to of bistrique pillar (9) and vibrating body (6) little axle (22) center line, that pass rotating disk (32) more respectively and two parallel slots little axle (22) center line bevel finally insert in the groove of being parallel to of cover plate (36) little axle (22) center line.Shift fork handle and above-mentioned these grooves are and are slidingly matched.The rotating shaft of a handle (34) and cover plate (36) are rotatably assorted, and its end is square, and sliding joining inserted rotating disk (32), and the oblique angle of two parallel slots of rotating disk and little axle (22) center line is determined by clutch (5) and the required positioning distance of bearing (24).When turning handle (34), drive rotating disk (32) and rotate, and the handle of shift fork (31,35) is moved, thereby clutch (5) and bearing (24) are moved simultaneously.Another kind of shift fork positioner is that shift fork is connected with handle by hinge, plate fixed handle and shift fork is shifted.
Referring to Fig. 2 and Fig. 4, above-mentioned cover plate (36) is hinged by pivot pin (37) and housing (25).Plate (30) is the top fixed head of housing (25).Cover plate (36) is by flat spring (29) and housing (25) chucking.Then spur handle (34), can make cover plate (36) be inconjunction with handle (34) and open, be convenient to install shift fork (31,35) and rotating disk (32).
Referring to Fig. 6 and Fig. 7, shown in scheme and such scheme difference be the vibration actuating unit that links with vibrating body (6).It is near the right side of vibrating body (6), a fixed installation single phase ac electromagnet (40) in housing (25), its solenoid (41) connects the interchange single phase poaer supply, leaves the gap of using for vibrating body (6) double vibrations between electromagnetic core end and the vibrating body (6).Between the left side of vibrating body (6) and housing (25), be connected extension spring (43).Then when the single phase ac electromagnet is switched on, produce and be interrupted suction, match with the bounce of extension spring (43) and make vibrating body (6) produce vibration.Thereby realization vibration grinding.When bistrique is changed into transfer bistrique shown in Figure 3, cut off the power supply of single phase ac electromagnet, then can carry out the transfer grinding.Described vibrating body (6) is made by cast steel, makes electromagnet (40) produce suction to it.Described housing is made by aluminium alloy or stainless steel, in order to avoid produce suction between itself and the electromagnet.Electromagnet is fixed on the housing (25) by screw (42).
The grinding attachment that the utility model provides, workpiece processing fineness can reach when continuous current electromotor band rotary bistrique is carried out grinding 7, when carrying out the transfer grinding, workpiece processing fineness can reach
8Extremely
11 This apparatus structure is light and handy, and cost is low, can be contained on the various model lathes to use. When changing its housing and clamping machine tool form, also can be used for boring machine, milling machine and Bao bed and carry out grinding, thereby greatly enlarge its scope of application.
Claims (9)
1, the additional grinding attachment that a kind of lathe is used, but it comprises the housing [25] of a clamping on lathe cutter saddle, bistrique pillar [9] and bistrique, it is characterized in that described bistrique pillar [9] is sliding joins in the centre bore that is inserted in a vibrating body [6], and the rear end of bistrique pillar [9] is supported on the spring [10], this spring [10] is supported on the end face that is rotatably connected in the spring base [16] in vibrating body [6] centre bore with screw thread, described vibrating body [6] is by roller [7,11] be supported on the housing [25] vibration actuating unit that links with vibrating body [6] of installing in described housing [25].
2, grinding attachment according to claim 1, it is characterized in that the described vibration actuating unit that links with vibrating body (6) is: a motor (19) is fixedly installed on the base plate (20) of housing (25), this little axle (22) of the fixedly connected little axle of motor output shaft (22) cooperates suit an eccentric adjusting sleeve (23) by key (4), sliding joining a bearing (24) is installed between the circle in this eccentric adjusting sleeve (23) cylindrical and bistrique pillar (9) centre bore; One section of circle installation bearing (24) is processed into mounting hole in bistrique pillar (9) centre bore, the cylindrical of its waist and bearing (24) outer ring is slippery, the eccentric throw at the off-axis center, the center of circle of two circular arcs of mounting hole is slightly larger than the eccentric throw of eccentric adjusting sleeve, and two circular arc circle center line connectings are perpendicular to the double vibrations direction.
3, grinding attachment according to claim 1, it is characterized in that vibration actuating unit described and that vibrating body (6) links is: near a side of vibrating body (6), a fixed installation single phase ac electromagnet (40) in housing (25), its solenoid (41) connects the interchange single phase poaer supply, leaves the gap of using for vibrating body (6) double vibrations between electromagnetic core end and the vibrating body (6); Between the opposite side of vibrating body (6) and housing (25) wall, be connected a tension spring (43); Described vibrating body (6) is made by cast steel, and described housing (25) is made by aluminium alloy or stainless steel.
4, according to claim 1,2 or 3 described grinding attachments, it is characterized in that described bistrique is: the bottom that the square oilstone of a block length (1) is embedded in the interior carriage (2) of rectangular slot of a carriage (2) is a round flange, and the external screw thread of the internal thread of its flange and bistrique pillar (9) outer end spins fixing.
5, according to claim 1,2 or 3 described grinding attachments, it is characterized in that described bistrique is: a flaring cup wheel (28) injection moulding is in the end of axle (38), this axle (38) and ball bearing (26) inner ring close-fitting, and this ball bearing (26) outer ring is tight with in bearing block (27) endoporus, and the external screw thread of the internal thread of the flange of this bearing block (27) bottom and bistrique pillar (9) outer end spins fixing.
6, grinding attachment according to claim 2, it is characterized in that described bistrique is that a flaring cup wheel (28) injection moulding is in the end of axle (38), this axle (38) and ball bearing (26) inner ring close-fitting, and this ball bearing (26) outer ring is tight with in bearing block (27) endoporus, and the external screw thread of the internal thread of the flange of this bearing block (27) bottom and bistrique pillar (9) outer end spins fixing; The clutch ratchet is processed in described axle (38) bottom; The end cunning of described little axle (22) of fixedlying connected with motor (19) output shaft is joined a clutch (5), and the ratchet of this clutch (5) and above-mentioned axle (38) lower end ratchet constitute transmission clutch; There is a scrobicular ring at clutch (5) middle part, and sliding joining of a semicircle shift fork (31) inserts in this scrobicular ring, sliding supporting the both ends of the surface of described bearing (24) of another " U " shape shift fork (35); Go up the positioner that a shift fork (31,35) is installed at housing (25).
7, grinding attachment according to claim 6, the positioner that it is characterized in that described shift fork (31,35) is: two shift forks (31,35) respectively have a columniform handle, these two shift fork handles pass the groove of being parallel to of bistrique pillar (9) and vibrating body (6) little axle (22) center line, that pass rotating disk (32) more respectively and two grooves little axle (22) center line bevel, in the groove that is parallel to little axle (22) center line of final insertion cover plate (36), shift fork handle and above-mentioned these grooves are and are slidingly matched; The rotating shaft of a handle (34) and cover plate (36) are rotatably assorted, and its end is square, sliding joining in the square hole that inserts rotating disk (32), two parallel slots of described rotating disk (32) and the oblique angle of little axle (22) center line are determined by clutch (5) and the required positioning distance of bearing (24).
8, grinding attachment according to claim 1, it is characterized in that described roller (11) is supported on the sliding plate (12) that is assigned in vibrating body (6) groove, the end surface supporting of the screw (13) in a precession vibrating body (6) screw described plate (12).
9, grinding attachment according to claim 2, it is characterized in that described little axle (22) is supported on bearing bracket stand (15) by two bearings (14,21), this bearing bracket stand (15) is fixed in by four screws (17) on the base plate (20) of housing (25), and motor (19) output shaft is fixedlyed connected with joint (39) by screw (18) and the internal thread of joint (39) is fixedlyed connected with little axle (22) rear end external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206994 CN86206994U (en) | 1986-09-19 | 1986-09-19 | Vibrating and rotating grinding wheel head attached to a lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206994 CN86206994U (en) | 1986-09-19 | 1986-09-19 | Vibrating and rotating grinding wheel head attached to a lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86206994U true CN86206994U (en) | 1987-11-07 |
Family
ID=4809521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86206994 Withdrawn CN86206994U (en) | 1986-09-19 | 1986-09-19 | Vibrating and rotating grinding wheel head attached to a lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86206994U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145392A (en) * | 2011-03-29 | 2011-08-10 | 胡林宝 | Lathe die head for processing plane of grinding disc |
| CN107433501A (en) * | 2017-04-11 | 2017-12-05 | 广州佶兔工业设计有限公司 | A kind of finishing sanding apparatus |
| CN107570739A (en) * | 2017-11-06 | 2018-01-12 | 中北大学 | A kind of vibration drilling auxiliary machining device |
| CN108705151A (en) * | 2018-02-08 | 2018-10-26 | 海南科技职业学院 | Manipulator with cutting function |
| CN109894497A (en) * | 2017-12-07 | 2019-06-18 | 江苏天工科技股份有限公司 | A kind of titanium tube straightener |
| CN110052629A (en) * | 2019-05-27 | 2019-07-26 | 大连交通大学 | A kind of low-frequency vibration cutting chip breaking device |
-
1986
- 1986-09-19 CN CN 86206994 patent/CN86206994U/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145392A (en) * | 2011-03-29 | 2011-08-10 | 胡林宝 | Lathe die head for processing plane of grinding disc |
| CN107433501A (en) * | 2017-04-11 | 2017-12-05 | 广州佶兔工业设计有限公司 | A kind of finishing sanding apparatus |
| CN107433501B (en) * | 2017-04-11 | 2019-02-12 | 江山市美轩门业有限公司 | A kind of finishing uses grinding device |
| CN107570739A (en) * | 2017-11-06 | 2018-01-12 | 中北大学 | A kind of vibration drilling auxiliary machining device |
| CN107570739B (en) * | 2017-11-06 | 2019-05-31 | 中北大学 | A kind of vibration drilling auxiliary machining device |
| CN109894497A (en) * | 2017-12-07 | 2019-06-18 | 江苏天工科技股份有限公司 | A kind of titanium tube straightener |
| CN108705151A (en) * | 2018-02-08 | 2018-10-26 | 海南科技职业学院 | Manipulator with cutting function |
| CN110052629A (en) * | 2019-05-27 | 2019-07-26 | 大连交通大学 | A kind of low-frequency vibration cutting chip breaking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |