CN203449146U - Overall reamer center hole grinding device for automobile engine processing - Google Patents
Overall reamer center hole grinding device for automobile engine processing Download PDFInfo
- Publication number
- CN203449146U CN203449146U CN201320403135.3U CN201320403135U CN203449146U CN 203449146 U CN203449146 U CN 203449146U CN 201320403135 U CN201320403135 U CN 201320403135U CN 203449146 U CN203449146 U CN 203449146U
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- line slideway
- rotating circular
- circular disk
- centre bore
- angle
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Abstract
The utility model discloses an overall reamer center hole grinding device for automobile engine processing, which comprises an operating platform, a punch molding structure, an adjustment screw, an angle fine-adjustment device, an angle adjustment device, a grinding route adjustment mechanism, a grinding gun mechanism, a fine-adjustment structure, a brake structure, a first linear guide, a second linear guide and a third linear guide, wherein the first linear guide and the second linear guide are disposed on the operating platform; the angle fine-adjustment device is installed on the second linear guide; the fine-adjustment structure is installed on a side of the angle fine-adjustment device; the third linear guide is installed on the angle fine-adjustment device; the angle adjustment device is installed on the third linear guide, and the device adopts a high-precision pivoted spindle and the high-precision linear guides and combines a high-precision processing flat section. With the above method, the overall reamer center hole grinding device for the automobile engine processing in the utility model can realize high-precision grinding of a hard alloy center hole.
Description
Technical field
The utility model relates to a kind of lapping device, relates in particular to whole reamer centre bore lapping device for a kind of car engine machined.
Background technology
The mode in traditional grinding center hole has two kinds, a kind of is center grinding on centre-hole grinder, due to piece-holder, locate not accurate enough, resulting centre bore comprehensive quality is not high, and center-hole grinder structure complexity is loaded down with trivial details, cost of manufacture is high, and the cycle is long, and production efficiency is low, be difficult to form volume production.Strictly speaking, this equipment is that grinding is not grinding center hole, to requiring not change the part of central hole location tolerance inapplicable.
The mode in another kind of conventional grinding center hole is to push up and grind on horizontal lathe, part one end is stuck on machine tool chief axis chuck, with the centre bore of the tail centre part other end, carry out cold-extruded grinding, part is turned around after having ground one end, grind in the same way the other end.This lapping mode workpiece needs twice location, thereby affects machining accuracy, and working (machining) efficiency is not high yet.Particularly, in process of lapping, because rotating speed is high, extruding force is large, and centre bore is local to heat up rapidly, easily causes the situation of spindle nose annealing.For the less part grinding center hole on bench drill of some sizes, its principle and limitation substantially coexist grind on lathe the same.
Utility model content
The technical problem that the utility model mainly solves is to provide whole reamer centre bore lapping device for a kind of car engine machined, this device has adopted quite ripe high accuracy punch former on market to rotate clamping device as cutter, a whole set of lapping device is arranged on high accuracy line slideway, make its motion more accurate, combine the structure of flexible operation and angle adjustment mode and mode of braking easily, guaranteed can realize higher precision when grinding center hole.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: whole reamer centre bore lapping device for a kind of car engine machined, it is characterized in that, comprising: workbench, punch forming structure, adjusting screw(rod), angle vernier device, angle regulator, grinding stroke regulating mechanism, mill gunlock structure, fine tuning structure, brake structure, the first line slideway, the second line slideway and the 3rd line slideway;
Described the first line slideway is arranged on described workbench along first direction; Described the second line slideway is arranged on described workbench along second direction; Described first direction is vertical with second direction;
Described adjusting screw(rod) is arranged on described workbench; Described adjusting screw(rod) is arranged in described the first line slideway parallel with described the first line slideway;
Described punch forming structure is arranged on described the first line slideway;
Described angle vernier device, comprise fine tuning structure, the first fixed disc and the first rotating circular disk that by the first turning cylinder, connect, described the first rotating circular disk can rotate predetermined angular with respect to described the first fixed disc centered by the first turning cylinder, and described the first fixed disc is arranged on described the second line slideway; Described fine tuning structure is arranged on the side of described the first rotating circular disk, and the rotational angle of described the first rotating circular disk is finely tuned;
Described brake structure is arranged on the side of described the first fixed disk, and described the first fixed disk is braked;
Described the 3rd line slideway is arranged on the upper surface of described the first rotating circular disk;
Described angle regulator, comprise the second fixed disc and the second rotating circular disk that by the second turning cylinder, connect, described the second rotating circular disk can rotate with respect to described the second fixed disc centered by the second turning cylinder, and described the second fixed disk is arranged on described the 3rd line slideway;
Described grinding stroke regulating mechanism is arranged on described the first rotating circular disk upper surface; Described grinding stroke regulating mechanism is parallel with described the 3rd line slideway;
Described mill gunlock structure is arranged on the upper surface of described the second rotating circular disk.
In preferred embodiment of the utility model, it is characterized in that: described fine tuning structure, comprise pawl type trimming piece and T-shaped trimming piece, described pawl type trimming piece is arranged on described the first rotating circular disk side, described T-shaped trimming piece is arranged on described the first fixed disc side, the asymmetric end of described T-shaped trimming piece stretches between pawl type trimming piece two hooks, and described T-shaped trimming piece is connected with pawl type trimming piece by adjustment screw.
In preferred embodiment of the utility model, it is characterized in that: described brake structure, comprise brake block, brake handwheel and be braked piece, described braking handwheel is arranged on described brake block, the described piece that is braked is arranged on described workbench, described braking handwheel with described in be braked piece and be half parcel that slides and be connected, described brake block is circular arc, described brake block matches with described the first fixed disc cylindrical.
In preferred embodiment of the utility model, it is characterized in that: described punch forming structure, comprise punch former and molding seat, described punch former is arranged on described molding seat, and there are two symmetrical adjusting screwed holes described molding seat lower end.
In preferred embodiment of the utility model, it is characterized in that: on described the second rotating circular disk, have two waist-shaped holes, described waist-shaped hole is symmetrical with the center of circle of described the second rotating circular disk.
In preferred embodiment of the utility model, it is characterized in that: described mill gunlock structure, comprise pneumatic mill rifle and mill rifle fixed block, on the fixing described mill rifle fixed block of described pneumatic mill rifle, on described mill rifle fixed block, a fixation clip is installed.
In preferred embodiment of the utility model, it is characterized in that: described the second rotating circular disk is provided with screw hole, described screw hole is symmetrical with described the second turning cylinder.
The beneficial effects of the utility model are: the machined of the utility model car engine adopts high accuracy axle to turn main shaft and high-accuracy linear guide with whole reamer centre bore lapping device, the flat section of combined high precision processing, has realized the high accuracy of hard alloy centre bore and has ground.
Accompanying drawing explanation
Fig. 1 is the structural representation of whole reamer centre bore lapping device for the machined of the utility model car engine.
Fig. 2 is the explosive view of whole reamer centre bore lapping device for the machined of the utility model car engine.
In accompanying drawing, the mark of each parts is as follows: 1, workbench; 2, punch forming structure; 3, adjusting screw(rod); 4, angle vernier device; 5, angle regulator; 6, grind stroke regulating mechanism; 7, mill gunlock structure; 8, fine tuning structure; 9, brake structure; 10, the first line slideway; 11, the second line slideway; 12, the 3rd line slideway; 13, the first fixed disc; 14, the first rotating circular disk; 15, the second fixed disc; 16, the second rotating circular disk; 17, pawl type trimming piece; 18, T-shaped trimming piece; 19, brake block; 20, braking handwheel; 21, be braked piece; 22, punch former; 23, molding seat; 24, pneumatic mill rifle; 25, mill rifle fixed block; 26, fixation clip; 27, waist-shaped hole.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1 and Fig. 2, the utility model embodiment comprises: whole reamer centre bore lapping device for a kind of car engine machined, comprising: workbench 1, punch forming structure 2, adjusting screw(rod) 3, angle vernier device 4, angle regulator 5, grinding stroke regulating mechanism 6, mill gunlock structure 7, fine tuning structure 8, brake structure 9, the first line slideway 10, the second line slideway 11 and the 3rd line slideway 12.
Described the first line slideway 10 and described the second line slideway 11 are arranged on described workbench 1.
Described adjusting screw(rod) 3 is arranged on described workbench 1.
Described punch forming structure 2 is arranged on described the first line slideway 10, described punch forming structure 2, comprise punch former 22 and molding seat 23, described punch former 22 is arranged on described molding seat 23, and there are two symmetrical adjusting screwed holes described molding seat 23 lower ends.Described adjusting screwed hole is worked together with adjusting screw(rod) 3, makes can adjust the size of centre bore when grinding.
Described angle vernier device 4 is arranged on described the second line slideway 11, described fine tuning structure 8 is arranged on described angle vernier device 4 sides, described fine tuning structure 8, comprise pawl type trimming piece 17 and T-shaped trimming piece 18, described pawl type trimming piece 17 is arranged on described the first rotating circular disk 14 sides, described T-shaped trimming piece 18 is arranged on described the first fixed disc 13 sides, the asymmetric end of described T-shaped trimming piece 18 stretches between 17 liang of hooks of pawl type trimming piece, described T-shaped trimming piece 18 is connected with pawl type trimming piece 17 by adjustment screw, because the angle of bistrique has polytype, so must there be described angle vernier device 4, adjust the accurate angle while grinding, described T-shaped trimming piece 18 is fixed on described the first fixed disc 13, during work, regulate respectively two adjustment screw on described pawl type trimming piece 17 can be accurate grinding angle adjustment, described fine tuning structure 8 can meet 45 ° simultaneously, the requirement of 60 ° and 90 ° centre bores, make this equipment application aspect more extensive.
Described the 3rd line slideway 12 is arranged on the upper surface of described angle vernier device 4.
Described angle regulator 5 is arranged on described the 3rd line slideway 12, on described the second rotating circular disk 16, there are two waist-shaped holes 27, described waist-shaped hole 27 is symmetrical with the center of circle of described the second rotating circular disk 16, due to bistrique angle factor, described angle vernier device 4 can not meet in the situation of adjustable range and adopts described angle regulator 5 to regulate, make described angle vernier device 4 can meet fine setting requirement, during work, if bistrique used while adopting non-design, described the second rotating circular disk 16 is rotatable rear locking, two interior adjusting ranges of described mounting hole 27, 90 ° of the interior adjustable angular range ﹥ of described two waist-shaped holes 27, make this equipment can meet the more adjustment of wide-angle, described the second rotating circular disk 16 is provided with screw hole, described screw hole is used for fixing other device use, only do expansion.
Described brake structure 9 is arranged on the side of described the first fixed disk 13; Described brake structure 9, comprise brake block 19, braking handwheel 20 and be braked piece 21, described braking handwheel 20 is arranged on described brake block 10, the described piece 21 that is braked is arranged on described workbench 1, described braking handwheel 20 with described in be braked piece 21 and be half parcel that slides and be connected, described brake block 19 is circular arc, and described brake block 19 matches with described the first fixed disc cylindrical 13, makes the location of angle vernier device 4 more accurate.
Described grinding stroke regulating mechanism 6, comprise spring, adjusting rod, regulating wheel and mount pad, described spring housing is contained on adjusting rod, described adjusting rod is connected with regulating wheel and mount pad, described mount pad is arranged on the upper surface of described angle vernier device 4, and described grinding stroke regulating mechanism 6 is parallel with described the 3rd line slideway 12.Because centre bore has different sizes and type, so therefore the inevitable variation to some extent of length while grinding will have controlling organization to limit the stroke in grinding center hole surely.During described grinding stroke regulating mechanism 6 work, by rotation regulating wheel, adjust in advance the required stroke of centre bore, with have gentle hands, push away and apply a thrust forward, hand unclamps the rear reaction force because of spring whole upper half structure foldback is back to start bit, moves back and forth like this and centre bore can have been ground.In process of lapping back and forth, coordinate the adjusting screw(rod) of punch former bottom to vertically move to adjust the size of centre bore
Described mill gunlock structure 7 is arranged on the upper surface of described angular adjustment apparatus 5; Described mill gunlock structure 7, comprise pneumatic mill rifle 24 and mill rifle fixed block 25, described pneumatic mill rifle 24 is fixed on described mill rifle fixed block 25, on described mill rifle fixed block 25, a fixation clip 26 is installed, grinding force when grinding is very little, so only just enough by a described fixation clip 26 mode that fixes the in the situation that of three-point fix.
Below car engine machined of the present utility model is described in detail by the operation principle of whole reamer centre bore lapping device.
When the processing of processing automobile engine is ground with whole reamer centre bore, first Cutting tool installation manner needs being ground extremely meets the concentricity of processing drawing in the V-block adjusted of punch former 22, frotton is locked to pneumatic mill rifle 24 tops, move angle micromatic setting 4 also makes it along the second line slideway 11, move and adjusting position, behind location, mobile brake block 19 is fitted itself and the first fixed disc 13 outer rings, thereby tightening braking handwheel 20 makes its clamping be braked piece 21 fixed angle micromatic settings 4, two adjustment screw on adjustable claw type trimming piece 17 can be accurate grinding angle adjustment respectively, due to frotton angle factor, angle vernier device 4 can not meet in the situation of adjustable range and adopts angular adjustment apparatus 5 to regulate, make angle vernier device 4 can meet fine setting requirement, during work, if frotton used while adopting non-design, the second rotating circular disk 16 is rotatable rear locking, two interior adjusting ranges of described mounting hole 27, adjust in advance the required stroke of centre bore, with have gentle hands, push away and grind stroke regulating mechanism 6, it is applied to a thrust forward, hand unclamps the rear reaction force because of spring whole upper half structure foldback is back to start bit, move back and forth like this and centre bore can have been ground, in process of lapping back and forth, the adjusting screw(rod) 3 of cooperation punch former 22 bottoms vertically moves to adjust the size of centre bore, thereby reach processing drawing requirement, after grinding completes, cutter is unloaded and turn direction and repeat above step, finally by tool lapping to meeting the requirement of processing drawing.
Compared with prior art, the utility model is arranged on high accuracy line slideway, make its motion more accurate, combine the structure of flexible operation and angle adjustment mode and mode of braking easily, guaranteed can realize higher precision when grinding center hole, this device also can be done the inside/outside circle grinding (surface roughness has requirement) without required precision.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a whole reamer centre bore lapping device for car engine machined, it is characterized in that, comprising: workbench, punch forming structure, adjusting screw(rod), angle vernier device, angle regulator, grinding stroke regulating mechanism, mill gunlock structure, fine tuning structure, brake structure, the first line slideway, the second line slideway and the 3rd line slideway;
Described the first line slideway is arranged on described workbench along first direction; Described the second line slideway is arranged on described workbench along second direction; Described first direction is vertical with second direction;
Described adjusting screw(rod) is arranged on described workbench; Described adjusting screw(rod) is arranged in described the first line slideway parallel with described the first line slideway;
Described punch forming structure is arranged on described the first line slideway;
Described angle vernier device, comprise fine tuning structure, the first fixed disc and the first rotating circular disk that by the first turning cylinder, connect, described the first rotating circular disk can rotate predetermined angular with respect to described the first fixed disc centered by the first turning cylinder, and described the first fixed disc is arranged on described the second line slideway; Described fine tuning structure is arranged on the side of described the first rotating circular disk, and the rotational angle of described the first rotating circular disk is finely tuned;
Described brake structure is arranged on the side of described the first fixed disk, and described the first fixed disk is braked;
Described the 3rd line slideway is arranged on the upper surface of described the first rotating circular disk;
Described angle regulator, comprise the second fixed disc and the second rotating circular disk that by the second turning cylinder, connect, described the second rotating circular disk can rotate with respect to described the second fixed disc centered by the second turning cylinder, and described the second fixed disk is arranged on described the 3rd line slideway;
Described grinding stroke regulating mechanism is arranged on described the first rotating circular disk upper surface; Described grinding stroke regulating mechanism is parallel with described the 3rd line slideway;
Described mill gunlock structure is arranged on the upper surface of described the second rotating circular disk.
2. whole reamer centre bore lapping device for car engine machined according to claim 1, it is characterized in that: described fine tuning structure, comprise pawl type trimming piece and T-shaped trimming piece, described pawl type trimming piece is arranged on described the first rotating circular disk side, described T-shaped trimming piece is arranged on described the first fixed disc side, the asymmetric end of described T-shaped trimming piece stretches between pawl type trimming piece two hooks, and described T-shaped trimming piece is connected with pawl type trimming piece by adjustment screw.
3. whole reamer centre bore lapping device for car engine machined according to claim 1, it is characterized in that: described brake structure, comprise brake block, brake handwheel and be braked piece, described braking handwheel is arranged on described brake block, the described piece that is braked is arranged on described workbench, described braking handwheel with described in be braked piece and be half parcel that slides and be connected, described brake block is circular arc, described brake block matches with described the first fixed disc cylindrical.
4. whole reamer centre bore lapping device for car engine machined according to claim 1, it is characterized in that: described punch forming structure, comprise punch former and molding seat, described punch former is arranged on described molding seat, and there are two symmetrical adjusting screwed holes described molding seat lower end.
5. whole reamer centre bore lapping device for car engine machined according to claim 1, is characterized in that: on described the second rotating circular disk, have two waist-shaped holes, described waist-shaped hole is symmetrical with the center of circle of described the second rotating circular disk.
6. whole reamer centre bore lapping device for car engine machined according to claim 1, it is characterized in that: described mill gunlock structure, comprise pneumatic mill rifle and mill rifle fixed block, on the fixing described mill rifle fixed block of described pneumatic mill rifle, on described mill rifle fixed block, a fixation clip is installed.
7. whole reamer centre bore lapping device for car engine machined according to claim 1, is characterized in that: described the second rotating circular disk is provided with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403135.3U CN203449146U (en) | 2013-07-08 | 2013-07-08 | Overall reamer center hole grinding device for automobile engine processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403135.3U CN203449146U (en) | 2013-07-08 | 2013-07-08 | Overall reamer center hole grinding device for automobile engine processing |
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| Publication Number | Publication Date |
|---|---|
| CN203449146U true CN203449146U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320403135.3U Expired - Fee Related CN203449146U (en) | 2013-07-08 | 2013-07-08 | Overall reamer center hole grinding device for automobile engine processing |
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| CN (1) | CN203449146U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538057A (en) * | 2016-02-03 | 2016-05-04 | 中冶陕压重工设备有限公司 | Method for grinding roller center hole in numerical control horizontal lathe |
| CN106392810A (en) * | 2015-07-30 | 2017-02-15 | 宝山钢铁股份有限公司 | Strip steel burr polishing device applied to finishing unit, debugging method of strip steel burr polishing device |
| CN112756980A (en) * | 2020-12-28 | 2021-05-07 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN114193260A (en) * | 2021-11-08 | 2022-03-18 | 天长市锦瑞防护设施有限公司 | Precise trimming device for end section of spliced protective fence |
-
2013
- 2013-07-08 CN CN201320403135.3U patent/CN203449146U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392810A (en) * | 2015-07-30 | 2017-02-15 | 宝山钢铁股份有限公司 | Strip steel burr polishing device applied to finishing unit, debugging method of strip steel burr polishing device |
| CN105538057A (en) * | 2016-02-03 | 2016-05-04 | 中冶陕压重工设备有限公司 | Method for grinding roller center hole in numerical control horizontal lathe |
| CN112756980A (en) * | 2020-12-28 | 2021-05-07 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN112756980B (en) * | 2020-12-28 | 2023-01-24 | 安徽远大轴承科技有限公司 | Bearing ring processing device |
| CN114193260A (en) * | 2021-11-08 | 2022-03-18 | 天长市锦瑞防护设施有限公司 | Precise trimming device for end section of spliced protective fence |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20150708 |
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| EXPY | Termination of patent right or utility model |