CN103522136B - Cylindrical grinding machine for grinding cambered surface matched with rocker crank - Google Patents
Cylindrical grinding machine for grinding cambered surface matched with rocker crank Download PDFInfo
- Publication number
- CN103522136B CN103522136B CN201310489348.7A CN201310489348A CN103522136B CN 103522136 B CN103522136 B CN 103522136B CN 201310489348 A CN201310489348 A CN 201310489348A CN 103522136 B CN103522136 B CN 103522136B
- Authority
- CN
- China
- Prior art keywords
- grinding
- terminal pad
- rotating shaft
- fixed
- cambered surface
- 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.)
- Expired - Fee Related
Links
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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- 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)
Abstract
The invention discloses a cylindrical grinding machine for grinding a cambered surface matched with a rocker crank. A grinding wheel is connected to the left portion of a connecting sleeve on a tail base, a base of a grinding tool is installed on a supporting plate, and a rotation shaft is arranged in a through hole in the upper portion of the base in a supported mode. A sliding body is fixed at the left end of the rotation shaft, a sliding block is installed in a radial sliding groove in the left end face of the sliding body, and meanwhile the left end of the sliding block is fixedly connected with the right end portion of a main shaft. The upper end of a spring and the sliding body are fixed, and the lower end of the spring and the base are connected. A connecting disc is fixedly arranged on the right end portion of the rotation shaft, a workpiece location block is fixedly arranged on the front portion of the outer circle face of the connecting disc, and a location screw is arranged in a through hole of the workpiece location block in a penetrated mode. A location column is arranged on the left side of the location screw, the left end face of the location column and the right end face of the connecting disc are fixed, and a compression assembly is arranged on the right end face of the connecting disc. By means of the cylindrical grinding machine, the grinding tool is additionally arranged on the basis of a common cylindrical grinding machine, and the cambered surface matched with the rocker crank can be ground through the grinding tool. The cylindrical grinding machine is easy to remold and low in remolding cost.
Description
Technical field
The invention belongs to the manufacture field of automobile rocker, specifically, particularly relate to a kind of cylindrical grinder coordinating cambered surface for grinding rocker crank.
Background technology
As everyone knows, rocking arm is one of vitals of automobile air inlet system, and it usually matches with crank, realizes air inlet.One end of rocking arm has screwed hole, its one end is provided with the crank matched with crank and coordinates cambered surface (the label G1 as in Fig. 3), this crank of current grinding coordinates cambered surface to be realized by special plane, the shortcoming of this processing mode needs specialized designs, manufacture and outfit special plane, with high costs, be badly in need of solving above-mentioned technical barrier for this reason.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of cylindrical grinder coordinating cambered surface for grinding rocker crank, for reducing manufacturing cost.
Technical scheme of the present invention is as follows: a kind of cylindrical grinder coordinating cambered surface for grinding rocker crank, comprise main shaft (1), supporting plate (2) and tailstock (3), adapter sleeve left part wherein on tailstock (3) is connected with an emery wheel (4), it is characterized in that: described supporting plate (2) is provided with a grinding fixture, this grinding fixture comprises base (5), gliding mass (7), spring (9) and terminal pad (11), wherein base (5) is contained on supporting plate (2), a rotating shaft (6) is had by bearings in the through hole on base top, the axial line of this rotating shaft and the axial line of described main shaft (1) are on same straight line, and a left side for rotating shaft (6), right-hand member all reaches outside through hole, described gliding mass (7) is fixed on the left end of rotating shaft (6), has a radial groove in the left side of gliding mass, and a slide block (8) is housed in this radial groove, and the left end of this slide block (8) is fixedly connected with described main shaft (1) right part simultaneously, the number of described spring (9) is one, and upper end and described gliding mass (7) bottom of this spring are fixed, and spring (9) lower end and one piece of connecting plate (10) are fixed, and this connecting plate is fixed on described base (5) simultaneously,
Described terminal pad (11) is installed in rotating shaft (6) right part, the axial line of these two parts is on same straight line, a Workpiece fixing block (12) is installed with in the front portion of terminal pad periphery, be equipped with a dog screw (13) in through hole on this Workpiece fixing block, and the root of dog screw (13) is bared end; Described dog screw (13) left side is provided with a locating dowel (14), and these two parts are all positioned at the front side of described emery wheel (4), and the axis parallel of the axial line of locating dowel and described rotating shaft (6); Left side and terminal pad (11) right side of described locating dowel (14) are fixed, and the right side of this terminal pad (11) is provided with holding down assembly for workpiece pressing (G).
The present invention is on the basis of traditional structure, described supporting plate (2) has additional a grinding fixture, this grinding fixture comprises base (5), gliding mass (7), spring (9) and terminal pad (11), wherein base (5) is contained on supporting plate (2), a rotating shaft (6) is had by bearings in the through hole on base top, the axial line of this rotating shaft and the axial line of described main shaft (1) are on same straight line, and the left and right end of rotating shaft (6) all reaches outside through hole; Described gliding mass (7) is fixed on the left end of rotating shaft (6), has a radial groove in the left side of gliding mass, and a slide block (8) is housed in this radial groove, and the left end of this slide block (8) is fixedly connected with described main shaft (1) right part simultaneously; The number of described spring (9) is one, and upper end and described gliding mass (7) bottom of this spring are fixed, and spring (9) lower end and one piece of connecting plate (10) are fixed, and this connecting plate is fixed on described base (5) simultaneously;
Described terminal pad (11) is installed in rotating shaft (6) right part, the axial line of these two parts is on same straight line, a Workpiece fixing block (12) is installed with in the front portion of terminal pad periphery, be equipped with a dog screw (13) in through hole on this Workpiece fixing block, and the root of dog screw (13) is bared end; Described dog screw (13) left side is provided with a locating dowel (14), and these two parts are all positioned at the front side of described emery wheel (4), and the axis parallel of the axial line of locating dowel and described rotating shaft (6); Left side and terminal pad (11) right side of described locating dowel (14) are fixed, and the right side of this terminal pad (11) is provided with holding down assembly for workpiece pressing (G).
When adopting above technical scheme to carry out the crank cooperation cambered surface of grinding rocking arm, first by the right side of the side of workpiece (G) near described locating dowel (14), the root of described dog screw (13) is fixedly connected with the screwed hole on workpiece (G), and workpiece (G) is by the compression that holds down assembly, then grinding machine is started, slide in the chute of band movable slider (8) on gliding mass (7) when described main shaft (1) rotates, again because gliding mass (7) is connected with described base (5) by spring (9), thus drive described rotating shaft (6) to swing, and then drive workpiece (G) to swing, and the workpiece (G) swung goes out described crank cooperation cambered surface by described emery wheel (4) grinding.
Adopt above technical scheme, the present invention has installed grinding fixture additional on the basis of plain external grinding machine, and can be gone out the crank cooperation cambered surface of rocking arm by this grinding fixture grinding, and transformation of the present invention easily, conveniently, improvement cost is cheap, has good practicality, is suitable for extensively promoting the use.
In the present invention, described holding down assembly comprises compressor arm (15) and housing screw (18), wherein compressor arm (15) is positioned at described locating dowel (14) the right, hinged with the support column (17) being fixed on described terminal pad (11) right side by connecting pin (16) in the middle part of this compressor arm; One end of described compressor arm (15) is the free end for workpiece pressing (G), a described housing screw (18) is equipped with in the through hole of the compressor arm other end, the axial line of this housing screw and the axis parallel of described terminal pad (11), and the root of housing screw (18) is threaded with the right side of terminal pad (11).
For the ease of connecting, the right part of described main shaft (1) has external screw thread, and main shaft (1) is fixedly connected with by the left end of this external thread part with described slide block (8).
In the present case, described gliding mass (7) is sleeved on the left end of rotating shaft (6), and fastening by the radial holding screw arranged.
Beneficial effect: the present invention has installed grinding fixture additional on the basis of plain external grinding machine, and the crank cooperation cambered surface of rocking arm can be gone out by this grinding fixture grinding, and transformation of the present invention is easy, convenient, improvement cost is cheap, there is good practicality, be suitable for extensively promoting the use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is the right view of grinding fixture in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figures 1 to 3, coordinate a cylindrical grinder for cambered surface for grinding rocker crank, comprise main shaft 1, supporting plate 2 and tailstock 3, the adapter sleeve left part wherein on tailstock 3 is connected with an emery wheel 4, all the other structures of this cylindrical grinder are identical with existing conventional cylindrical grinder, do not repeat at this.
As inventive point of the present invention, described supporting plate 2 is provided with a grinding fixture, and this grinding fixture is primarily of base 5, rotating shaft 6, gliding mass 7, slide block 8, spring 9, connecting plate 10, terminal pad 11, Workpiece fixing block 12, dog screw 13, locating dowel 14 and the formation that holds down assembly.Wherein, described base 5 is contained on supporting plate 2, and can follow supporting plate 2 and move left and right together.In the through hole on described base 5 top, have a rotating shaft 6 by bearings, the axial line of this rotating shaft 6 and the axial line of described main shaft 1 are on same straight line, and the left end of rotating shaft 6 and right-hand member all reach outside through hole.
Described gliding mass 7 is fixed on the left end of rotating shaft 6, has a radial groove in the left side of gliding mass 7, and a slide block 8 is housed in this radial groove, and the left end of this slide block 8 is fixedly connected with described main shaft 1 right part simultaneously.As preferably, described gliding mass 7 is sleeved on the left end of rotating shaft 6, and fastening by the radial holding screw arranged.The right part of described main shaft 1 has external screw thread, and main shaft 1 is fixedly connected with by the left end of this external thread part with described slide block 8.
As shown in Figures 1 to 3, the number of described spring 9 is one, and upper end and described gliding mass 7 bottom of this spring 9 are fixed, and spring 9 lower end and one piece of connecting plate 10 are fixed, and this connecting plate 10 is fixed on described base 5 simultaneously.
Described terminal pad 11 is installed in rotating shaft 6 right part, and the axial line of these two parts is on same straight line.Be installed with a Workpiece fixing block 12 in the front portion of described terminal pad 11 periphery, in the through hole on this Workpiece fixing block 12, be equipped with a dog screw 13, and the root of dog screw 13 is bared end.Described dog screw 13 left side is provided with a locating dowel 14, and these two parts are all positioned at the front side of described emery wheel 4, and the axis parallel of the axial line of locating dowel 14 and described rotating shaft 6.Left side and terminal pad 11 right side of described locating dowel 14 are fixed, and the right side of this terminal pad 11 is provided with holding down assembly for workpiece pressing G.
As shown in Figures 1 to 3, described holding down assembly is formed primarily of compressor arm 15, connecting pin 16, support column 17 and housing screw 18, wherein compressor arm 15 is positioned at the right of described locating dowel 14, the middle part of this compressor arm 15 is hinged by connecting pin 16 and support column 17, and the right side of the left end of support column 17 and described terminal pad 11 is fixed.One end of described compressor arm 15 is the free end for workpiece pressing G, a described housing screw 18 is equipped with in the through hole of compressor arm 15 other end, the axial line of this housing screw 18 and the axis parallel of described terminal pad 11, and the root of housing screw 18 is threaded with the right side of terminal pad 11.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. one kind coordinates the cylindrical grinder of cambered surface for grinding rocker crank, comprise main shaft (1), supporting plate (2) and tailstock (3), adapter sleeve left part wherein on tailstock (3) is connected with an emery wheel (4), it is characterized in that: described supporting plate (2) is provided with a grinding fixture, this grinding fixture comprises base (5), gliding mass (7), spring (9) and terminal pad (11), wherein base (5) is contained on supporting plate (2), a rotating shaft (6) is had by bearings in the through hole on base top, the axial line of this rotating shaft and the axial line of described main shaft (1) are on same straight line, and a left side for rotating shaft (6), right-hand member all reaches outside through hole, described gliding mass (7) is fixed on the left end of rotating shaft (6), has a radial groove in the left side of gliding mass, and a slide block (8) is housed in this radial groove, and the left end of this slide block (8) is fixedly connected with described main shaft (1) right part simultaneously, the number of described spring (9) is one, and upper end and described gliding mass (7) bottom of this spring are fixed, and spring (9) lower end and one piece of connecting plate (10) are fixed, and this connecting plate is fixed on described base (5) simultaneously,
Described terminal pad (11) is installed in rotating shaft (6) right part, the axial line of these two parts is on same straight line, a Workpiece fixing block (12) is installed with in the front portion of terminal pad periphery, be equipped with a dog screw (13) in through hole on this Workpiece fixing block, and the root of dog screw (13) is bared end; Described dog screw (13) left side is provided with a locating dowel (14), and these two parts are all positioned at the front side of described emery wheel (4), and the axis parallel of the axial line of locating dowel and described rotating shaft (6); Left side and terminal pad (11) right side of described locating dowel (14) are fixed, and the right side of this terminal pad (11) is provided with holding down assembly for workpiece pressing (G).
2. the cylindrical grinder of cambered surface is coordinated according to claim 1 for grinding rocker crank, it is characterized in that: described in hold down assembly and comprise compressor arm (15) and housing screw (18), wherein compressor arm (15) is positioned at described locating dowel (14) the right, hinged with the support column (17) being fixed on described terminal pad (11) right side by connecting pin (16) in the middle part of this compressor arm; One end of described compressor arm (15) is the free end for workpiece pressing (G), a described housing screw (18) is equipped with in the through hole of the compressor arm other end, the axial line of this housing screw and the axis parallel of described terminal pad (11), and the root of housing screw (18) is threaded with the right side of terminal pad (11).
3. according to claim 1 or 2, coordinate the cylindrical grinder of cambered surface for grinding rocker crank, it is characterized in that: the right part of described main shaft (1) has external screw thread, main shaft (1) is fixedly connected with by the left end of this external thread part with described slide block (8).
4. coordinate the cylindrical grinder of cambered surface according to claim 3 for grinding rocker crank, it is characterized in that: described gliding mass (7) is sleeved on the left end of rotating shaft (6), and fastening by the radial holding screw arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489348.7A CN103522136B (en) | 2013-10-17 | 2013-10-17 | Cylindrical grinding machine for grinding cambered surface matched with rocker crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489348.7A CN103522136B (en) | 2013-10-17 | 2013-10-17 | Cylindrical grinding machine for grinding cambered surface matched with rocker crank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522136A CN103522136A (en) | 2014-01-22 |
| CN103522136B true CN103522136B (en) | 2015-07-22 |
Family
ID=49924670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310489348.7A Expired - Fee Related CN103522136B (en) | 2013-10-17 | 2013-10-17 | Cylindrical grinding machine for grinding cambered surface matched with rocker crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103522136B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB148275A (en) * | 1919-07-18 | 1921-04-28 | Nordiska Kullager Ab | Improvements in or relating to grinding concave spherical surfaces |
| CN1030376A (en) * | 1987-07-03 | 1989-01-18 | 株式会社日进制作所 | Rocking arm wiping face is carried out disc method for processing and device thereof |
| CN2289058Y (en) * | 1996-10-11 | 1998-08-26 | 王建宾 | Insert type wear-proof valve rocker for engine |
| CN201231438Y (en) * | 2008-08-08 | 2009-05-06 | 贵州西南工具(集团)有限公司 | Rotary oscillating device for spherical surface grinding device |
| CN201324991Y (en) * | 2008-12-24 | 2009-10-14 | 浙江宇太汽车零部件制造有限公司 | Processing device of rocker arms arc surfaces |
| CN203527172U (en) * | 2013-10-17 | 2014-04-09 | 重庆民发汽车配件有限责任公司 | Cylindrical grinder used for grinding arc surface of rocker arm matched with crank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000254848A (en) * | 1999-03-10 | 2000-09-19 | Olympus Optical Co Ltd | Polishing device and polishing method |
-
2013
- 2013-10-17 CN CN201310489348.7A patent/CN103522136B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB148275A (en) * | 1919-07-18 | 1921-04-28 | Nordiska Kullager Ab | Improvements in or relating to grinding concave spherical surfaces |
| CN1030376A (en) * | 1987-07-03 | 1989-01-18 | 株式会社日进制作所 | Rocking arm wiping face is carried out disc method for processing and device thereof |
| CN2289058Y (en) * | 1996-10-11 | 1998-08-26 | 王建宾 | Insert type wear-proof valve rocker for engine |
| CN201231438Y (en) * | 2008-08-08 | 2009-05-06 | 贵州西南工具(集团)有限公司 | Rotary oscillating device for spherical surface grinding device |
| CN201324991Y (en) * | 2008-12-24 | 2009-10-14 | 浙江宇太汽车零部件制造有限公司 | Processing device of rocker arms arc surfaces |
| CN203527172U (en) * | 2013-10-17 | 2014-04-09 | 重庆民发汽车配件有限责任公司 | Cylindrical grinder used for grinding arc surface of rocker arm matched with crank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103522136A (en) | 2014-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203266295U (en) | Novel cycloid rotor external grinding tool | |
| CN101780652B (en) | Multi-angle diamond edge grinding machine | |
| CN203527172U (en) | Cylindrical grinder used for grinding arc surface of rocker arm matched with crank | |
| CN205465604U (en) | Make things convenient for skiving lathe of quick replacement emery wheel | |
| CN103395053B (en) | A kind of chalker | |
| CN103522136B (en) | Cylindrical grinding machine for grinding cambered surface matched with rocker crank | |
| CN205851632U (en) | The spinning processing device of cnc spinning machine | |
| CN204772094U (en) | Automatic circular arc grinding wheel dresser | |
| CN204053796U (en) | A kind of trimming device of double-ended grinding machine processing grinding wheel | |
| CN102765056A (en) | Dresser for CBN (cubic boron nitride) grinding wheel with bearing inner ring groove | |
| CN203418432U (en) | Horizontal grinding head grinding wheel dressing device of slideway grinding machine | |
| CN102765057B (en) | Diamond grinding wheel dresser | |
| CN203557225U (en) | Cylindrical grinding machine propping tip mechanism | |
| CN204772095U (en) | Circular arc grinding wheel dresser | |
| CN209812052U (en) | Internal thread grinding dresser | |
| CN204397524U (en) | A kind of circularity sander | |
| CN202212869U (en) | Grinding wheel dressing machine of grinding wheel at circular arc connection position of turbine rotor | |
| CN201693430U (en) | Camshaft grinding device with two grinding wheels | |
| CN201559108U (en) | Multi-angle diamond edge grinding machine | |
| CN205765445U (en) | A kind of miniature plug-in electric mill | |
| CN205765434U (en) | A kind of burnishing device of crankshaft thrust face | |
| CN202491186U (en) | A grinding head of a brick grinding machine | |
| CN104354111A (en) | Circular arc finisher for groove grinder of ball bearing outer ring | |
| CN203164836U (en) | Hard disk drive support assembling jig | |
| CN207735969U (en) | A kind of wheel hub finishing special fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20161017 |