CN105881209A - Grinding machine fixture for polishing of journals of shaft workpieces - Google Patents
Grinding machine fixture for polishing of journals of shaft workpieces Download PDFInfo
- Publication number
- CN105881209A CN105881209A CN201610457907.XA CN201610457907A CN105881209A CN 105881209 A CN105881209 A CN 105881209A CN 201610457907 A CN201610457907 A CN 201610457907A CN 105881209 A CN105881209 A CN 105881209A
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- CN
- China
- Prior art keywords
- grinding machine
- base
- shaft
- screw
- supporting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a grinding machine fixture for polishing of journals of shaft workpieces. The grinding machine fixture is provided with a base. An installing plate capable of moving in the length direction of the base is installed on the upper end face of the base. Screws I are arranged on the two sides of the installing plate, and the installing plate is fixed to the base after the screws I are tightened. A vertical shaft is fixed to the upper end face of the installing plate, and a locating groove is formed in the outer wall of the vertical shaft. The vertical shaft is sleeved with a supporting locating device, and after screws II arranged on the supporting locating device are tightened, the ends of the screws II are jacked into the locating groove, and then the supporting locating device is fixed to the vertical shaft. The base is fixed to a workbench guide rail of a grinding machine. One end of each workpiece is clamped in a grinding machine chuck, and the other end of each workpiece is clamped in the supporting locating device. According to the grinding machine fixture, the situation that the machining error is large because thin and long step shaft workpieces bear grinding force in the machining process is avoided; meanwhile, a riding wheel can be adjusted in three directions and can be replaced according to the sizes of the workpieces, so that the machining percent of pass of the workpieces is effectively increased, and machining precision is high; the structure is simple, the size is small, and disassembly is convenient.
Description
Technical field
The invention belongs to Machining Technology field, be specifically related to a kind of for shaft-like workpiece axle journal polishing
Fixture for grinding machine.
Background technology
At present, the axle journal polishing of elongated step shaft-like workpiece one is directly subordinate to difficult processing in grinding
, owing to workpiece is elongated, in the course of processing, under the effect of grinding force, easily there is flexural deformation, chi in point
Very little precision and axiality all cannot ensure, the clamping that this type of workpiece pushes up frequently with a folder one in grinding
Method, owing to workpiece is elongated, clamping force is difficult to grasp, and flexural deformation easily occurs, therefore, it is necessary to enter
Row improves.
Summary of the invention
Present invention solves the technical problem that: a kind of fixture for grinding machine for the polishing of shaft-like workpiece axle journal is provided,
By clamping its other end in grinding machine chuck in workpiece one end is installed in the arc groove that diameter therewith adapts
In, solve elongated step shaft-like workpiece and add man-hour by the big situation of grinding force deformation processing error, torr
The Support Position of wheel can carry out the regulation in three directions, can change therewith according to the size of workpiece simultaneously
The support roller adapted, it is achieved the workpiece support to different size specification, range is wide, is effectively increased
The passing rate of processing of workpiece, machining accuracy is high, and simple in construction, volume is little, convenient disassembly.
The technical solution used in the present invention: for the fixture for grinding machine of shaft-like workpiece axle journal polishing, there is base,
Described base upper surface is provided with the installing plate that can move along base length direction, and described installing plate both sides set
Having screw I and screw I to be fixed on base by installing plate after tightening, described installing plate upper surface is fixed with
Being shaped with locating slot on vertical shaft and vertical shaft outer wall, supporting and positioning device is sleeved on vertical shaft and is located at support location
Screw II on device is tightened in its end rear heads into locating slot and is fixed on vertical shaft by supporting and positioning device,
Described base is fixed on the table slide of grinding machine, workpiece one end clamping its other end in grinding machine chuck
It is installed in supporting and positioning device.
Wherein, described supporting and positioning device includes support roller, supporting-roller shaft, support, screw II and knob I,
Described support two ends are cylindrical annular structure and both axially vertical settings, and described supporting-roller shaft one end is placed in
Fixing in the cylinder ring of support one end and by straight pin riveting, described support roller is sleeved on the supporting-roller shaft other end
And be fixed in supporting-roller shaft by packing ring and locking nut, described support is shaped with draw-in groove I, described
Knob I upper end is I-shape construction and I-shape construction lower end snaps in draw-in groove I, described knob I lower end
Screw in for screw rod and its lower end in being formed on the screw of vertical shaft upper surface and drive support by the rotation of knob I
Vertical shaft moves up and down, the cylinder ring outer wall of the described support other end is shaped with screwed hole, described support
The other end is sleeved on vertical shaft and screw II screws in screwed hole heading into and fixed by support in locating slot.
Further, described support roller excircle is shaped with size and differs and equally distributed arc groove, described
Workpiece one end clamping is in grinding machine chuck, its other end is installed in the arc groove that diameter therewith adapts.
Further, described base upper surface is shaped with trapezoid boss and trapezoid boss and is formed on installing plate bottom surface
Dovetail groove I suitable, knob II lower end is that screw rod and screw rod screw in and be formed on the screw outside trapezoid boss
In, described installing plate is step-like and is formed on the draw-in groove II bottom installing plate upper end step with installing plate upper end
Cause base exterior stretched by step, and described knob II upper end is I-shape construction and I-shape construction lower end is placed in card
Rotating in groove II and by knob II drives installing plate to move along trapezoid boss length direction.
Further, described base end face is shaped with dovetail groove II and base both sides are shaped with through with dovetail groove II
Installing hole, bolt lower end is inserted bottom Grinder bench guide rail and bolt upper end and is passed through after installing hole
Base is fixed on grinding machine by nut.
Present invention advantage compared with prior art:
1, by clamping its other end in grinding machine chuck in workpiece one end is installed in what diameter therewith adapted
In arc groove, solve elongated step shaft-like workpiece and adding man-hour by the big situation of grinding force mismachining tolerance；
2, the Support Position of support roller can carry out the regulation in three directions, and the processing being effectively increased workpiece is closed
Lattice rate, machining accuracy is high；
3, can change, according to the size of workpiece, the support roller adapted therewith, it is achieved to different size specification
Workpiece support, applied widely；
4, simple in construction, volume is little, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is present configuration front view；
Fig. 2 is present configuration right view.
Detailed description of the invention
1-2 describes a kind of embodiment of the present invention below in conjunction with the accompanying drawings.
For the fixture for grinding machine of shaft-like workpiece axle journal polishing, having base 1, described base 1 upper surface is installed
The installing plate 2 that can move along base 1 length direction, described installing plate 2 both sides is had to be provided with screw I 5 and spiral shell
Follow closely I 5 tighten after installing plate 2 is fixed on base 1, described installing plate 2 upper surface is fixed with vertical shaft 3
And it being shaped with locating slot 6 on vertical shaft 3 outer wall, supporting and positioning device is sleeved on vertical shaft 3 and is located at support location
After screw II 4 on device is tightened, its end heads into supporting and positioning device is fixed in locating slot 6 vertical shaft 3
On, described base 1 is fixed on the table slide of grinding machine, workpiece one end clamping in grinding machine chuck its
The other end is installed in supporting and positioning device；Wherein, described supporting and positioning device includes support roller 7, supporting-roller shaft
8, support 9, screw II 4 and knob I 10, described support 9 two ends be cylindrical annular structure and both
Axially vertical setting, in described supporting-roller shaft 8 one end is placed in the cylinder ring of support 9 one end and pass through straight pin
12 rivetings are fixing, and described support roller 7 is sleeved on supporting-roller shaft 8 other end and by packing ring 13 and locking nut
14 are fixed in supporting-roller shaft 8, and described support 9 is shaped with draw-in groove I 15, described knob I 10 upper end
Snapping in draw-in groove I 15 for I-shape construction and I-shape construction lower end, described knob I 10 lower end is screw rod
And in its lower end screws in the screw being formed on vertical shaft 3 upper surface and by the rotation drive support 9 of knob I 10
Vertical shaft 3 moves up and down, the cylinder ring outer wall of described support 9 other end is shaped with screwed hole 11, institute
State support 9 other end to be sleeved on vertical shaft 3 and screw II 4 screws in screwed hole 11 heading in locating slot 6
Support 9 is fixed., concrete, described support roller 7 excircle is shaped with size and differs and equally distributed circle
Arc groove 24, described workpiece one end clamping its other end in grinding machine chuck is installed in what diameter therewith adapted
In arc groove 24；Concrete, described base 1 upper surface be shaped with trapezoid boss 16 and trapezoid boss 16 with
The dovetail groove I 17 being formed on installing plate 2 bottom surface is suitable, and knob II 18 lower end is screw rod and screw rod screw-in system
In screw outside trapezoid boss 16, described installing plate 2 is step-like and is formed on end stand on installing plate 2
It is outside that draw-in groove II 19 bottom rank stretches cause base 1 with installing plate 2 upper end step, described knob II 18 upper end
Rotate in being placed in draw-in groove II 19 for I-shape construction and I-shape construction lower end and by knob II 18 and drive peace
Dress plate 2 moves along trapezoid boss 16 length direction, and concrete, described base 1 bottom surface is shaped with dovetail groove II
20 and base 1 both sides be shaped with the installing hole 21 through with dovetail groove II 20, grinding machine is inserted in bolt 22 lower end
Base 1 is fixed on after installing hole 21 by bottom table slide and bolt 22 upper end by nut 23
On grinding machine.
During use, first, being fixed on Grinder bench guide rail by base 1, workpiece one end clamping is at grinding machine
In chuck, according to the diameter of workpiece to be machined working position, select the most suitable support roller 7 also
It is arranged in supporting-roller shaft 8, adjusts operating position by a handle on grinding machine, afterwards with knob I
10 and II 18 pairs of support roller 7 positions of knob be finely adjusted, adjust to best operational position, by screw I
5 and screw II 4 respectively installing plate 2 and support 9 are locked, afterwards by workpiece other end card fill
In arc groove 24, make support roller 7 that the working position of workpiece to be supported, another finally by grinding machine
Hard alloy wheel is adjusted to operating position and starts workpiece is carried out grinding by one handle, the processing of workpiece
Qualification rate and machining accuracy are high, and simple in construction, volume is little, convenient disassembly.
Above-described embodiment, simply presently preferred embodiments of the present invention, be not used for limiting the scope of the present invention,
Therefore all with content described in the claims in the present invention done equivalence change, all should be included in right of the present invention want
Within the scope of asking.
Claims (5)
1., for the fixture for grinding machine of shaft-like workpiece axle journal polishing, there is base (1), it is characterised in that: institute
State base (1) upper surface and the installing plate (2) that can move along base (1) length direction is installed, described
Installing plate (2) both sides are provided with screw I (5) and screw I (5) tighten after installing plate (2) is fixed
On base (1), described installing plate (2) upper surface is fixed with vertical shaft (3) and vertical shaft (3) outer wall
On be shaped with locating slot (6), it is upper and be located on supporting and positioning device that supporting and positioning device is sleeved on vertical shaft (3)
Screw II (4) tighten after its end head into and supporting and positioning device be fixed on vertical shaft in locating slot (6)
(3) on, described base (1) is fixed on the table slide of grinding machine, and workpiece one end clamping is at grinding machine
In chuck, its other end is installed in supporting and positioning device.
Fixture for grinding machine for the polishing of shaft-like workpiece axle journal the most according to claim 1, its feature exists
In: described supporting and positioning device includes support roller (7), supporting-roller shaft (8), support (9), screw II (4)
With knob I (10), described support (9) two ends are cylindrical annular structure and both axially vertical settings,
In described supporting-roller shaft (8) one end is placed in the cylinder ring of support (9) one end and by straight pin (12) riveting
Connecing fixing, described support roller (7) is sleeved on supporting-roller shaft (8) other end and by packing ring (13) and locking
Nut (14) is fixed in supporting-roller shaft (8), and described support (9) is shaped with draw-in groove I (15),
Described knob I (10) upper end is I-shape construction and I-shape construction lower end snaps in draw-in groove I (15),
Described knob I (10) lower end is that screw rod and its lower end screw in the screw being formed on vertical shaft (3) upper surface also
Support (9) is driven to move up and down on vertical shaft (3) by the rotation of knob I (10), described support
(9) being shaped with screwed hole (11) on the cylinder ring outer wall of the other end, described support (9) other end is sleeved on
Vertical shaft (3) is upper and screw II (4) screw in screwed hole (11) and head into locating slot (6) in by support (9)
Fixing.
Fixture for grinding machine for the polishing of shaft-like workpiece axle journal the most according to claim 2, its feature exists
In: it is shaped with size on described support roller (7) excircle and differs and equally distributed arc groove (24), described
Clamping its other end in grinding machine chuck in workpiece one end is installed in the arc groove (24) that diameter therewith adapts
In.
Fixture for grinding machine for the polishing of shaft-like workpiece axle journal the most according to claim 3, its feature
It is: described base (1) upper surface is shaped with trapezoid boss (16) and trapezoid boss (16) and is formed on peace
The dovetail groove I (17) of dress plate (2) bottom surface is suitable, and knob II (18) lower end is screw rod and screw rod rotation
Entering to be formed in the screw in trapezoid boss (16) outside, described installing plate (2) is step-like and is formed on installation
Draw-in groove II (19) bottom plate (2) upper end step stretches cause base (1) with installing plate (2) upper end step
Outside, described knob II (18) upper end is I-shape construction and I-shape construction lower end is placed in draw-in groove II (19)
In and by knob II (18) rotation drive installing plate (2) move along trapezoid boss (16) length direction.
5. according to the grinding machine folder for the polishing of shaft-like workpiece axle journal described in claim 1 or 2 or 3 or 4
Tool, it is characterised in that: described base (1) bottom surface is shaped with dovetail groove II (20) and base (1) both sides
Being shaped with the installing hole (21) through with dovetail groove II (20), Grinder bench is inserted in bolt (22) lower end
Bottom guide rail and bolt (22) upper end passes through nut (23) afterwards by base (1) through installing hole (21)
It is fixed on grinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457907.XA CN105881209B (en) | 2016-06-22 | 2016-06-22 | Fixture for grinding machine for the polishing of shaft-like workpiece axle journal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457907.XA CN105881209B (en) | 2016-06-22 | 2016-06-22 | Fixture for grinding machine for the polishing of shaft-like workpiece axle journal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881209A true CN105881209A (en) | 2016-08-24 |
| CN105881209B CN105881209B (en) | 2018-01-09 |
Family
ID=56718785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457907.XA Active CN105881209B (en) | 2016-06-22 | 2016-06-22 | Fixture for grinding machine for the polishing of shaft-like workpiece axle journal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881209B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192739A (en) * | 1982-05-06 | 1983-11-10 | Nissan Motor Co Ltd | Method for grinding outer surface of drum shaped work |
| CN201205600Y (en) * | 2008-04-18 | 2009-03-11 | 宝山钢铁股份有限公司 | Support roller with adjustable height |
| CN103722410A (en) * | 2012-10-12 | 2014-04-16 | 黄石市中天机械制造有限责任公司 | Adjustable supporting device for milling machine hexagonal long shaft machining |
| CN204525059U (en) * | 2015-02-05 | 2015-08-05 | 凤城市凤凰增压器制造有限公司 | A kind of chuck mode repaiies bar device automatically |
| CN205148057U (en) * | 2015-11-16 | 2016-04-13 | 无锡巨勇机械有限公司 | Grinding machine fore -stock |
-
2016
- 2016-06-22 CN CN201610457907.XA patent/CN105881209B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192739A (en) * | 1982-05-06 | 1983-11-10 | Nissan Motor Co Ltd | Method for grinding outer surface of drum shaped work |
| CN201205600Y (en) * | 2008-04-18 | 2009-03-11 | 宝山钢铁股份有限公司 | Support roller with adjustable height |
| CN103722410A (en) * | 2012-10-12 | 2014-04-16 | 黄石市中天机械制造有限责任公司 | Adjustable supporting device for milling machine hexagonal long shaft machining |
| CN204525059U (en) * | 2015-02-05 | 2015-08-05 | 凤城市凤凰增压器制造有限公司 | A kind of chuck mode repaiies bar device automatically |
| CN205148057U (en) * | 2015-11-16 | 2016-04-13 | 无锡巨勇机械有限公司 | Grinding machine fore -stock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105881209B (en) | 2018-01-09 |
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