CN103111919A - Accurate grinding outer circle tool - Google Patents
Accurate grinding outer circle tool Download PDFInfo
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- CN103111919A CN103111919A CN201310034104XA CN201310034104A CN103111919A CN 103111919 A CN103111919 A CN 103111919A CN 201310034104X A CN201310034104X A CN 201310034104XA CN 201310034104 A CN201310034104 A CN 201310034104A CN 103111919 A CN103111919 A CN 103111919A
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- spool
- oil
- rear end
- end cap
- push rod
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Abstract
The invention relates to a tool, in particular to an accurate grinding outer circle tool. The accurate grinding outer circle tool comprises a base seat, wherein a rotating seat is arranged inside the base seat, and a first bearing supporting assembly is arranged between the base seat and the rotating seat. The rotating seat is provided with a valve body, and a valve core is installed inside the valve. A second bearing supporting assembly is arranged between the valve core and the valve body, and a push rod is arranged inside the valve core. An oil cylinder is installed at one end of the push rod, and the push rod is fixedly connected with a piston rod of the oil cylinder. The outer side of the oil cylinder is fixedly connected with an inner hole positioning tool. The accurate grinding outer circle tool is simple in structure, and a workpiece is convenient to install. The accurate grinding outer circle tool is accurate in positioning, high in coaxiality of machined workpieces, good in overall reliability of the tool, capable of easily solving the problems of machined thin-wall workpiece deformation and low coaxiality and beneficial to achieving numerical control machining automation, thereby being convenient to popularize and operate.
Description
Technical field
The present invention relates to a kind of frock, particularly relate to a kind of fine cylindrical frock.
Background technology
At present, existing workpiece is installed inconvenient, locates relatively poorly, and the axiality of processing work is lower, can not meet processing request, especially also easily deforms when processing thin-walled workpiece.Therefore, study a kind of workpiece easy for installation, accurate positioning, and also the processing work axiality is higher, and the fine cylindrical frock that can easily solve processing thin-walled workpiece deformation and axiality problem just seems very necessary.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned the deficiencies in the prior art exactly, and provides a kind of simple in structure, and workpiece is easy for installation, accurate positioning, and the processing work axiality is higher, the indeformable fine cylindrical frock of processing thin-walled workpiece.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of fine cylindrical frock, comprise base, be provided with swivel base in base, be provided with the clutch shaft bearing supporting component between base and swivel base, valve body is installed on swivel base, spool is housed in valve body, be provided with the second bearings assembly between spool and valve body, be provided with push rod in spool, push rod one end is equipped with oil cylinder, push rod is fixedly connected with the piston rod of oil cylinder, is fixedly connected with the Internal hole positioning frock outside oil cylinder.
Described oil cylinder contains cylinder body, and piston and piston rod are installed in cylinder body, and the two ends of cylinder body are separately installed with drive end bearing bracket and rear end cap, described drive end bearing bracket is sleeved on piston rod, described rear end cap is sleeved on spool, and the front end of spool is provided with flange, and the inner face of flange and rear end cap is complementary.
Be provided with seal between described drive end bearing bracket and piston rod, the outside of seal is equipped with setscrew nut.
Be equipped with oil-in on described drive end bearing bracket, rear end cap, be communicated with by the oil inlet passage on cylinder body between oil-in, oil-in on drive end bearing bracket is communicated with the cylinder body inner chamber, oil-in on rear end cap is communicated with oil inlet passage on spool, the valve body inner peripheral surface is provided with oil groove, and oil groove is communicated with oil inlet passage on spool.
Be equipped with silently on oil-in on described drive end bearing bracket, rear end cap, the oil inlet passage on described spool originates in the front end face of spool, is equipped with silently at the initiating terminal of the oil inlet passage of spool.
Described clutch shaft bearing supporting component comprises two bearings in up and down, and lower bearing is arranged on swivel base by bearing holder (housing, cover), and the bearing holder (housing, cover) lower surface is fixed on swivel base by setscrew nut and screw.
Described the second bearings assembly comprises former and later two bearings, setscrew nut before and after front and back bearings outer ring lateral surface is respectively equipped with, and the front and back bearings inner ring is by the location of the boss on spool or back-up ring location.
Between described spool and push rod, between spool and rear end cap, between rear end cap and cylinder body, be respectively arranged with sealing ring between drive end bearing bracket and cylinder body.
Be fixedly connected with by nut, alignment pin and stop washer between described push rod and piston rod.
Described base below is installed with backing plate.
The beneficial effect of technical solution of the present invention is:
1, structurally, fine cylindrical frock of the present invention comprises base, swivel base, the clutch shaft bearing supporting component, valve body, spool, push rod and oil cylinder, simple in structure, the oil cylinder front end is connected with the Internal hole positioning frock, by moving forward and backward of cylinder piston rod, driving Internal hole positioning frock and workpiece moves forward and backward, workpiece is easy for installation, by the rotation of swivel base on vertical 360 degree directions, and the rotation of push rod on the horizontal 360-degree direction, can realize accurate location, realize the automation of digital control processing, but also improved the axiality of processing work, can guarantee effectively that the axiality of processing work is in 0.04mm, thereby easily solved the problem of processing thin-walled workpiece deformation and axiality.
2, structurally, the rear end cap of oil cylinder of the present invention is sleeved on spool, and the front end of spool is provided with flange, and the inner face of flange and rear end cap is complementary, and is reasonable in design, compact; Be provided with seal between described drive end bearing bracket and piston rod, the outside of seal is equipped with setscrew nut, and is rational in infrastructure, good airproof performance; Between described spool and push rod, between spool and rear end cap, between rear end cap and cylinder body, be respectively arranged with sealing ring between drive end bearing bracket and cylinder body, reasonable in design, good seal performance has guaranteed the reliability of frock overall work.
3, to sum up, fine cylindrical tool structure of the present invention is simple, workpiece is easy for installation, accurate positioning, the axiality of processing work is higher, and the frock global reliability is good, easily solved the low problem of processing thin-walled workpiece deformation and axiality, be conducive to realize the digital control processing automation, therefore, be convenient to promotion and implementation.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the structural representation of fine cylindrical frock of the present invention;
Sequence number in figure: 1, base, 2, swivel base, 3, valve body, 4, spool, 5, push rod, 6, piston rod, 7, the Internal hole positioning frock, 8, cylinder body, 9, piston, 10, drive end bearing bracket, 11, rear end cap, 12, seal, 13, setscrew nut, 14, silently, 15, bearing, 16, screw, 17, sealing ring, 18, nut, 19, alignment pin, 20, stop washer, 21, backing plate, 22, back-up ring, 23, bearing holder (housing, cover).
The specific embodiment
Embodiment:
Referring to Fig. 1, in figure, fine cylindrical frock of the present invention, comprise base 1, be provided with swivel base 2 in base, be provided with the clutch shaft bearing supporting component between base and swivel base, valve body 3 is installed on swivel base, spool 4 is housed in valve body, be provided with the second bearings assembly between spool and valve body, be provided with push rod 5 in spool, push rod one end is equipped with oil cylinder, push rod is fixedly connected with the piston rod 6 of oil cylinder, is fixedly connected with Internal hole positioning frock 7 outside oil cylinder.Described oil cylinder contains cylinder body 8, piston 9 and piston rod are installed in cylinder body, the two ends of cylinder body are separately installed with drive end bearing bracket 10 and rear end cap 11, described drive end bearing bracket is sleeved on piston rod, described rear end cap is sleeved on spool, the front end of spool is provided with flange, and the inner face of flange and rear end cap is complementary.Be provided with seal 12 between described drive end bearing bracket and piston rod, the outside of seal is equipped with setscrew nut 13.Be equipped with oil-in on described drive end bearing bracket, rear end cap, be communicated with by the oil inlet passage on cylinder body between oil-in, oil-in on drive end bearing bracket is communicated with the cylinder body inner chamber, oil-in on rear end cap is communicated with oil inlet passage on spool, the valve body inner peripheral surface is provided with oil groove, and oil groove is communicated with oil inlet passage on spool.Be equipped with silently 14 on oil-in on described drive end bearing bracket, rear end cap, the oil inlet passage on described spool originates in the front end face of spool, is equipped with silently 14 at the initiating terminal of the oil inlet passage of spool.Described clutch shaft bearing supporting component comprises two bearings 15 in up and down, and lower bearing is arranged on swivel base by bearing holder (housing, cover) 23, and the bearing holder (housing, cover) lower surface is fixed on swivel base by setscrew nut 13 and screw 16.Described the second bearings assembly comprises former and later two bearings 15, setscrew nut 13 before and after front and back bearings outer ring lateral surface is respectively equipped with, and the front and back bearings inner ring is by the location of the boss on spool or back-up ring 22 location.Between described spool and push rod, between spool and rear end cap, between rear end cap and cylinder body, be respectively arranged with sealing ring 17 between drive end bearing bracket and cylinder body.Be fixedly connected with by nut 18, alignment pin 19 and stop washer 20 between described push rod and piston rod.Described base below is installed with backing plate 21.
The course of work of the present invention is as follows:
Fine cylindrical frock of the present invention rear end is firm with top top, unclamp top during workpiece loading and unloading, frock inner plane bearing 15 drives frock and rotates the 20-30 degree, can realize freely loading and unloading of workpiece, come workpiece loading and unloading and need not move rear tailstock or lay down the Internal hole positioning frock, greatly save the clamping time, reduced labor strength, improved production efficiency.
The above only is the schematic specific embodiment of the present invention; be not to limit scope of the present invention; the equivalent variations that any those skilled in the art makes under the prerequisite that does not break away from design of the present invention and principle and modification all should belong to the scope of protection of the invention.
Claims (10)
1. fine cylindrical frock, it is characterized in that: comprise base, be provided with swivel base in base, be provided with the clutch shaft bearing supporting component between base and swivel base, valve body is installed on swivel base, spool is housed in valve body, be provided with the second bearings assembly between spool and valve body, be provided with push rod in spool, push rod one end is equipped with oil cylinder, push rod is fixedly connected with the piston rod of oil cylinder, is fixedly connected with the Internal hole positioning frock outside oil cylinder.
2. fine cylindrical frock according to claim 1, it is characterized in that: described oil cylinder contains cylinder body, piston and piston rod are installed in cylinder body, the two ends of cylinder body are separately installed with drive end bearing bracket and rear end cap, described drive end bearing bracket is sleeved on piston rod, described rear end cap is sleeved on spool, and the front end of spool is provided with flange, and the inner face of flange and rear end cap is complementary.
3. fine cylindrical frock according to claim 2, it is characterized in that: be provided with seal between described drive end bearing bracket and piston rod, the outside of seal is equipped with setscrew nut.
4. fine cylindrical frock according to claim 2, it is characterized in that: be equipped with oil-in on described drive end bearing bracket, rear end cap, be communicated with by the oil inlet passage on cylinder body between oil-in, oil-in on drive end bearing bracket is communicated with the cylinder body inner chamber, oil-in on rear end cap is communicated with oil inlet passage on spool, the valve body inner peripheral surface is provided with oil groove, and oil groove is communicated with oil inlet passage on spool.
5. fine cylindrical frock according to claim 4, it is characterized in that: be equipped with silently on the oil-in on described drive end bearing bracket, rear end cap, oil inlet passage on described spool originates in the front end face of spool, is equipped with silently at the initiating terminal of the oil inlet passage of spool.
6. fine cylindrical frock according to claim 1 is characterized in that: described clutch shaft bearing supporting component comprises two bearings in up and down, and lower bearing is arranged on swivel base by bearing holder (housing, cover), and the bearing holder (housing, cover) lower surface is fixed on swivel base by setscrew nut and screw.
7. fine cylindrical frock according to claim 1, it is characterized in that: described the second bearings assembly comprises former and later two bearings, setscrew nut before and after front and back bearings outer ring lateral surface is respectively equipped with, the front and back bearings inner ring is located by the location of the boss on spool or back-up ring.
8. fine cylindrical frock according to claim 1 is characterized in that: between described spool and push rod, between spool and rear end cap, between rear end cap and cylinder body, be respectively arranged with sealing ring between drive end bearing bracket and cylinder body.
9. fine cylindrical frock according to claim 1, is characterized in that: be fixedly connected with by nut, alignment pin and stop washer between described push rod and piston rod.
10. fine cylindrical frock according to claim 1, is characterized in that: be installed with backing plate below described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034104XA CN103111919A (en) | 2013-01-30 | 2013-01-30 | Accurate grinding outer circle tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034104XA CN103111919A (en) | 2013-01-30 | 2013-01-30 | Accurate grinding outer circle tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103111919A true CN103111919A (en) | 2013-05-22 |
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ID=48410334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310034104XA Pending CN103111919A (en) | 2013-01-30 | 2013-01-30 | Accurate grinding outer circle tool |
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| CN (1) | CN103111919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603414A (en) * | 2022-03-15 | 2022-06-10 | 陈正安 | Thin-wall bearing machining process and equipment for industrial robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429018A (en) * | 1972-10-19 | 1976-03-24 | Toyoda Machine Works Ltd | Internal grinding machines |
| FR2661852A1 (en) * | 1990-05-11 | 1991-11-15 | Lejeune Sa | Rotary oleopneumatic clamping device |
| JPH09108972A (en) * | 1995-10-19 | 1997-04-28 | Toyoda Mach Works Ltd | Natural clamp device |
| CN201208699Y (en) * | 2008-05-20 | 2009-03-18 | 南京数控机床有限公司 | Self rotation fixture control device for turntable |
| CN101486161A (en) * | 2009-02-19 | 2009-07-22 | 常州工学院 | Internal spherical surface raceway grinding machine indexing mechanism |
| CN102001008A (en) * | 2010-09-21 | 2011-04-06 | 江苏恒力组合机床有限公司 | Unloading right-angled sleeve-cylinder unclamping mechanism |
| CN203185082U (en) * | 2013-01-30 | 2013-09-11 | 安阳市文峰缸套有限责任公司 | Fine grinding outer circle tool |
-
2013
- 2013-01-30 CN CN201310034104XA patent/CN103111919A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429018A (en) * | 1972-10-19 | 1976-03-24 | Toyoda Machine Works Ltd | Internal grinding machines |
| FR2661852A1 (en) * | 1990-05-11 | 1991-11-15 | Lejeune Sa | Rotary oleopneumatic clamping device |
| JPH09108972A (en) * | 1995-10-19 | 1997-04-28 | Toyoda Mach Works Ltd | Natural clamp device |
| CN201208699Y (en) * | 2008-05-20 | 2009-03-18 | 南京数控机床有限公司 | Self rotation fixture control device for turntable |
| CN101486161A (en) * | 2009-02-19 | 2009-07-22 | 常州工学院 | Internal spherical surface raceway grinding machine indexing mechanism |
| CN102001008A (en) * | 2010-09-21 | 2011-04-06 | 江苏恒力组合机床有限公司 | Unloading right-angled sleeve-cylinder unclamping mechanism |
| CN203185082U (en) * | 2013-01-30 | 2013-09-11 | 安阳市文峰缸套有限责任公司 | Fine grinding outer circle tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603414A (en) * | 2022-03-15 | 2022-06-10 | 陈正安 | Thin-wall bearing machining process and equipment for industrial robot |
| CN114603414B (en) * | 2022-03-15 | 2023-07-04 | 段纯 | Thin-wall bearing processing technology and equipment for industrial robot |
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Application publication date: 20130522 |