CN108972337B - Fixing device for camshaft polishing - Google Patents
Fixing device for camshaft polishing Download PDFInfo
- Publication number
- CN108972337B CN108972337B CN201810921499.8A CN201810921499A CN108972337B CN 108972337 B CN108972337 B CN 108972337B CN 201810921499 A CN201810921499 A CN 201810921499A CN 108972337 B CN108972337 B CN 108972337B
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- camshaft
- polishing
- locking
- transverse supporting
- locking device
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- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a fixing device for polishing a camshaft, which comprises a base, a vertical supporting plate, a transverse supporting rod and a locking device, a vertical supporting plate is fixedly connected above the left end of the base, a plurality of transverse supporting rods are connected on the right side of the top end of the vertical supporting plate, the left end of the transverse supporting rod is also provided with the sliding block, the invention can simultaneously satisfy the polishing of two parts on the camshaft by arranging the locking device with the main rod locking cavity and the outer wheel locking cavity, thereby improving the applicability, and the locking device is rotationally connected with the transverse supporting rod, so that outer wheels in different tip directions can be locked, the effective fixation of the cam shaft is ensured, meanwhile, the inner wall of the locking cavity of the main rod is provided with a frosted surface, so that the main rod realizes coarse grinding when the outer wheel is polished, the polishing time is shortened, the fixing device is simple and convenient to operate, wide in applicability, stable in fixing and capable of effectively improving the polishing efficiency of the camshaft.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a fixing device for polishing a camshaft.
Background
The camshaft is a component in a piston engine and functions to control the opening and closing action of the valves. Although the rotating speed of a camshaft in a four-stroke engine is half of that of a crankshaft (the rotating speed of the camshaft in a two-stroke engine is the same as that of the crankshaft), the rotating speed of the camshaft is still high usually and needs to bear large torque, so that the requirement on the strength and the support of the camshaft in the design is high, the camshaft is generally made of high-quality alloy steel or alloy steel, and the camshaft design occupies a very important position in the design process of the engine due to the relationship of the valve motion rule to the power and the operating characteristics of the engine, and the camshaft often needs to be polished after being machined.
Disclosure of Invention
The invention provides a fixing device for polishing a camshaft, which aims to solve the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: the utility model provides a fixing device is used in camshaft polishing, includes base, vertical support board, horizontal bracing piece and locking device, fixedly connected with vertical support board above the base left end, vertical support board top right side is connected with a plurality of horizontal bracing pieces, horizontal bracing piece left end still is equipped with the slider, just it is provided with the spout to correspond the slider on the vertical support board right flank, horizontal bracing piece right-hand member has the turning block through the bolted connection of screwing, this turning block right side fixedly connected with connection pad, this connection pad right-hand member are provided with locking device, are equipped with mobile jib locking chamber and foreign steamer locking chamber in this locking device respectively, and this locking device both ends all are provided with the locking bolt.
Furthermore, the locking device is divided into an upper part and a lower part, the lower half part of the locking device is fixedly connected to the lower end of the right side surface of the connecting disc, and the upper half part of the locking device is slidably connected to the right side surface of the connecting disc.
Furthermore, the right end of the transverse supporting rod is also provided with a rotating cavity, and the rotating block is rotatably arranged in the rotating cavity along the screwing bolt
Furthermore, the inner wall of the main rod locking cavity is arranged on a frosted surface.
Furthermore, the number of the transverse supporting rods is 3-5, and the transverse supporting rods are uniformly distributed on the right side of the top end of the vertical supporting plate.
The invention has the following advantages and positive effects:
1. according to the invention, the plurality of transverse supporting rods are arranged, so that the camshaft can be fixed in a sectional manner during polishing, the span is greatly reduced, and the camshaft is prevented from being bent during polishing to influence the polishing quality and the later-stage product quality.
2. According to the invention, the locking device with the main rod locking cavity and the outer wheel locking cavity is arranged, the polishing of two parts on the camshaft can be simultaneously met, the applicability of the camshaft is improved, the locking device is rotatably connected with the transverse supporting rod, the outer wheels in different tip directions can be locked, the effective fixation of the camshaft is ensured, and meanwhile, the inner wall of the main rod locking cavity is provided with the frosted surface, so that the main rod realizes coarse grinding and the polishing time is shortened when the outer wheel is polished.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an apparatus provided in an embodiment of the present invention;
FIG. 2 is a top view of an apparatus provided by an embodiment of the present invention;
in the figure: 11. a base; 2. a vertical support plate; 3. a transverse support bar; 4. screwing the bolt; 5. a connecting disc; 6. a main rod locking cavity; 7. an outer wheel locking cavity; 8. rotating the block; 9. locking the bolt; 10. a locking device; 11. a slider; 12. a chute.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail with reference to the accompanying drawings.
The structure of a fixing device for camshaft polishing according to the present invention will be described in detail with reference to fig. 1-2: a fixing device for polishing a camshaft comprises a base 1, a vertical supporting plate 2, a plurality of transverse supporting rods 3 and a locking device 10, wherein the vertical supporting plate 2 is fixedly connected above the left end of the base 1, the plurality of transverse supporting rods 3 are connected to the right side of the top end of the vertical supporting plate 2, the left end of each transverse supporting rod 3 is also provided with a sliding block 11, a sliding groove 12 is formed in the right side surface of each vertical supporting plate 2 corresponding to the sliding block 11, the right end of each transverse supporting rod 3 is connected with a rotating block 8 through a screwing bolt 4, the right side of each rotating block 8 is fixedly connected with a connecting disc 5, the right end of each connecting disc 5 is provided with the locking device 10, a main rod locking cavity 6 and an outer wheel locking cavity 7 are respectively arranged in each locking device 10, locking bolts 9 are respectively arranged at two ends of each locking device 10, each locking device 10 is divided into an, half sliding connection on its connection pad 5 right flank, 3 right-hand members of horizontal bracing piece still are equipped with rotates the chamber, turning block 8 rotates the intracavity along the bolt 4 of screwing and sets up this rotation, 6 inner walls in mobile jib locking chamber are the frosting setting, 3 numbers of horizontal bracing piece are 3-5, and its evenly distributed is on 2 top right sides of vertical support plate.
The working principle is as follows: during the use, set up a plurality of horizontal bracing pieces, make the camshaft when polishing, can obtain the fixed of sectional type, very big span has been dwindled, it is crooked to have avoided the camshaft to take place in the polishing process, influence quality and later stage product quality of polishing, locking device who has mobile jib locking chamber and foreign steamer locking chamber through the setting, can satisfy the polishing of two parts on the camshaft simultaneously, the suitability is improved, and locking device rotates with horizontal bracing piece to be connected, can guarantee the foreign steamer of the different most advanced directions of locking, the effective fixing of camshaft has been ensured, mobile jib locking intracavity wall frosting sets up simultaneously, make the mobile jib when the foreign steamer is polished, realize the corase grind, the polishing time has been shortened, this fixing device is easy and simple to handle, wide applicability, it is fixed stable, the effectual efficiency of polishing of camshaft that has improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. A fixing device for polishing a camshaft comprises a base (1), a vertical supporting plate (2), a plurality of transverse supporting rods (3) and a locking device (10), and is characterized in that the vertical supporting plate (2) is fixedly connected above the left end of the base (1), the plurality of transverse supporting rods (3) are connected to the right side of the top end of the vertical supporting plate (2), a sliding block (11) is further arranged at the left end of each transverse supporting rod (3), a sliding groove (12) is formed in the right side face of the vertical supporting plate (2) and corresponds to the sliding block (11), a rotating block (8) is connected to the right end of each transverse supporting rod (3) through a screwing bolt (4), a connecting plate (5) is fixedly connected to the right side of each rotating block (8), the locking device (10) is arranged at the right end of the connecting plate (5), and a main rod locking cavity (6) and an, and both ends of the locking device (10) are provided with locking bolts (9).
2. A camshaft polishing fixture as claimed in claim 1, wherein the locking device (10) is divided into upper and lower portions, and the lower half portion thereof is fixedly connected to the lower end of the right side surface of the connecting plate (5), and the upper half portion thereof is slidably connected to the right side surface of the connecting plate (5).
3. The camshaft polishing fixing device as claimed in claim 1, characterized in that the right end of the transverse support rod (3) is further provided with a rotating cavity, and the rotating block (8) is rotatably arranged in the rotating cavity along the tightening bolt (4).
4. The fixing device for polishing the camshaft as claimed in claim 1, wherein the inner wall of the main rod locking cavity (6) is provided with a frosted surface.
5. The fixing device for polishing the camshaft as claimed in claim 1, wherein the number of the transverse supporting rods (3) is 3-5, and the transverse supporting rods are uniformly distributed on the right side of the top end of the vertical supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921499.8A CN108972337B (en) | 2018-08-14 | 2018-08-14 | Fixing device for camshaft polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921499.8A CN108972337B (en) | 2018-08-14 | 2018-08-14 | Fixing device for camshaft polishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108972337A CN108972337A (en) | 2018-12-11 |
| CN108972337B true CN108972337B (en) | 2020-09-01 |
Family
ID=64553005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810921499.8A Active CN108972337B (en) | 2018-08-14 | 2018-08-14 | Fixing device for camshaft polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108972337B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157055A (en) * | 1976-05-21 | 1979-06-05 | Gfm Gesellschaft Fur Fertigungstechnik Und Maschinenbau Aktiengesellschaft | Copying attachment for crankshaft milling machine |
| US4250667A (en) * | 1978-07-07 | 1981-02-17 | Constructions De Clichy | Device for supporting a crankshaft having four crankpins on a grinding machine |
| JPS609652A (en) * | 1983-06-28 | 1985-01-18 | Nippei Toyama Corp | Cam shaft grinding machine |
| CN101890645A (en) * | 2009-05-22 | 2010-11-24 | 本田技研工业株式会社 | Be used for the supporting cam wheel axle to process the method and apparatus of this camshaft |
| CN103737489A (en) * | 2014-01-16 | 2014-04-23 | 北京工业大学 | Workpiece clamping and driving device of numerical-control camshaft grinding machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU812509A1 (en) * | 1979-06-06 | 1981-03-15 | Центральное Проектно-Конструктор-Ckoe Бюро Министерства Речногофлота | Apparatus for polishing crank shaft necks |
| JPH0327698Y2 (en) * | 1985-12-24 | 1991-06-14 | ||
| CN203636392U (en) * | 2013-11-18 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Cam clamp for rough turning of motorbike camshaft |
| CN204913607U (en) * | 2015-06-25 | 2015-12-30 | 蚌埠艾普压缩机制造有限公司 | Natural gas compressor crankshaft support of polishing |
| CN205166563U (en) * | 2015-12-07 | 2016-04-20 | 浙江金兰汽车零部件有限公司 | Bent axle grinder |
| CN206200606U (en) * | 2016-08-11 | 2017-05-31 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft plane processing tool |
-
2018
- 2018-08-14 CN CN201810921499.8A patent/CN108972337B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157055A (en) * | 1976-05-21 | 1979-06-05 | Gfm Gesellschaft Fur Fertigungstechnik Und Maschinenbau Aktiengesellschaft | Copying attachment for crankshaft milling machine |
| US4250667A (en) * | 1978-07-07 | 1981-02-17 | Constructions De Clichy | Device for supporting a crankshaft having four crankpins on a grinding machine |
| JPS609652A (en) * | 1983-06-28 | 1985-01-18 | Nippei Toyama Corp | Cam shaft grinding machine |
| CN101890645A (en) * | 2009-05-22 | 2010-11-24 | 本田技研工业株式会社 | Be used for the supporting cam wheel axle to process the method and apparatus of this camshaft |
| CN103737489A (en) * | 2014-01-16 | 2014-04-23 | 北京工业大学 | Workpiece clamping and driving device of numerical-control camshaft grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108972337A (en) | 2018-12-11 |
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