CN204108811U - A kind of dual valve automatic grinding device - Google Patents
A kind of dual valve automatic grinding device Download PDFInfo
- Publication number
- CN204108811U CN204108811U CN201420550973.8U CN201420550973U CN204108811U CN 204108811 U CN204108811 U CN 204108811U CN 201420550973 U CN201420550973 U CN 201420550973U CN 204108811 U CN204108811 U CN 204108811U
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- China
- Prior art keywords
- housing
- spring
- gear
- rotating mechanism
- upper piston
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- Expired - Fee Related
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Abstract
Technical problem to be solved in the utility model is to provide a kind of dual valve automatic grinding device, comprise housing, spring pre-tightening knob, spring pre-tightening screw rod, upper piston, spring, lower piston, guide post, rotating mechanism and bracing frame, the cavity of a hollow is provided with in described housing, and be fixed on support frame as described above, described housing bottom is provided with an air admission hole and an air vent, described upper piston, spring and lower piston are positioned at housing, described spring pre-tightening screw rod is through housing tip, spring pre-tightening screw rod one end is connected with spring pre-tightening knob, the other end is connected with upper piston, described spring one end is connected with upper piston, the other end is connected with lower piston, two guide post one end are connected with lower piston, the other end and rotating mechanism fix, can the inlet valve of simultaneous grinding engine and exhaust valve automatically, greatly improve efficiency and the quality of valve grinding, reduce the cost of engine overhaul.
Description
Technical field
The utility model relates to engine overhaul field, as inlet valve and the exhaust valve of automatic simultaneous grinding engine, is specifically related to a kind of dual valve automatic grinding device.
Background technology
In recent years, automatic repair outfit has been widely used in the repair work of every field, particularly repairing automotive engine field, and in valve grinding, a lot of repair workshop still adopts the mode of hand lapping, and grinding efficiency is low, and Grinding Quality instability adds the cost of engine overhaul.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of dual valve automatic grinding device, can the inlet valve of simultaneous grinding engine and exhaust valve automatically, greatly improves efficiency and the quality of valve grinding, reduces the cost of engine overhaul.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of dual valve automatic grinding device, comprise housing, spring pre-tightening knob, spring pre-tightening screw rod, upper piston, spring, lower piston, guide post, rotating mechanism and bracing frame, the cavity of a hollow is provided with in described housing, and be fixed on support frame as described above, described housing bottom is provided with an air admission hole and an air vent, described upper piston, spring and lower piston are positioned at housing, described spring pre-tightening screw rod is through housing tip, spring pre-tightening screw rod one end is connected with spring pre-tightening knob, the other end is connected with upper piston, described spring one end is connected with upper piston, the other end is connected with lower piston, described upper piston is provided with passage, the quantity of described guide post is two, two guide posts be parallel to each other through housing bottom, two guide post one end are connected with lower piston, the other end and rotating mechanism fix, described rotating mechanism comprises rotating mechanism housing, stepper motor, driving gear, first gear, second gear, first sucker and the second sucker, described stepper motor is arranged in described rotating mechanism housing, driving gear is connected with stepper motor by power transmission shaft, first gear and the second gear lay respectively at the both sides of driving gear, and the first gear, second gear is all meshed with driving gear, described first sucker is fixed on the first gear centre by power transmission shaft, second sucker is fixed on the second gear centre by power transmission shaft.
The beneficial effects of the utility model are:
During utility model works, inlet valve to be ground and exhaust valve are adsorbed on respectively on the first sucker and the second sucker, power of bouncing needed for automatic grinding device grinding is rotated and is adjusted spring pre-tightening knob, set angle and the speed of stepper motor rotation simultaneously, close air vent, and pass into gases at high pressure by air admission hole to housing, gases at high pressure compression promotes lower piston and moves up, spring is made to be in compressive state, make fixing rotating mechanism on the guide bar move up together simultaneously, till rotating mechanism withstands housing bottom, now close air admission hole, open air vent and discharge housing inner high voltage gas, lower piston moves down under the impetus of spring, drive fixing rotating mechanism on the guide bar, namely two valves be adsorbed on the sucker on rotating mechanism move down together, here guide post can only move up and down, can not rotate in a circumferential direction, meanwhile, the carrying out of stepper motor rotates, driving gear is rotated, driving gear is by driving the first gear and the second pinion rotation that engage with it, the first sucker and the second sucker is driven to rotate, thus the inlet valve making to be fixed on two suckers and exhaust valve rotate, realize grinding two valves with this simultaneously, operating efficiency is more than the twice of common single valve automatic grinding device, when utility model works, housing and upper piston, effect between lower piston makes to form a pneumatic cylinder in housing, this dual valve automatic grinding device adopts the pneumatic and electronic type of drive combined, easy to use, structure is simple, energy consumption is low, reduce use cost and the maintenance cost of marking machine, power and anglec of rotation angle are bounced in grinding, there is speed adjustable, low cost, control precisely, easy to use, safeguard simple, safe and reliable, the features such as energy consumption is lower, greatly can improve efficiency and the quality of valve grinding, reduce the cost of engine overhaul.
This dual valve automatic grinding device adopts adjustable pre-tightening spring to provide the power of bouncing, and employing controls stepper motor accurately provides rotary speed and angle, improves precision and the Grinding Quality of grinding.
Accompanying drawing explanation
Fig. 1 is the utility model sectional view.
Detailed description of the invention
A kind of dual valve automatic grinding device as shown in the figure, comprise housing 1, spring pre-tightening knob 2, spring pre-tightening screw rod 3, upper piston 4, spring 5, lower piston 6, guide post 7, rotating mechanism 8, base 9 and bracing frame 10, support frame as described above 10 is fixed on base 9, the cavity 24 of a hollow is provided with in described housing 1, and be fixed on support frame as described above 9, described housing bottom 11 is provided with an air admission hole 12 and an air vent 13, described upper piston 4, spring 5 and lower piston position 6 are in housing 1, described spring pre-tightening screw rod 3 is through housing tip 14, spring pre-tightening screw rod 3 one end is connected with spring pre-tightening knob 2, the other end is connected with upper piston 4, described spring 5 one end is connected with upper piston 4, the other end is connected with lower piston 6, described upper piston 4 is provided with passage 15, the quantity of described guide post 7 is two, two guide posts 7 be parallel to each other through housing bottom 11, two guide post 7 one end are connected with lower piston 6, the other end and rotating mechanism 8 fix, described rotating mechanism 8 comprises rotating mechanism housing 16, stepper motor 17, driving gear 18, first gear 19, second gear 20, first sucker 21 and the second sucker 22, described stepper motor 17 is arranged in described rotating mechanism housing 16, driving gear 18 is connected with stepper motor 17 by power transmission shaft 23, first gear 19 and the second gear 20 lay respectively at the both sides of driving gear 18, and the first gear 19, second gear 20 is all meshed with driving gear 18, described first sucker 21 is fixed on the first gear 19 center by power transmission shaft 23, second sucker 22 is fixed on the second gear 20 center by power transmission shaft 23.
During utility model works, inlet valve to be ground and exhaust valve are adsorbed on respectively on the first sucker and the second sucker, power of bouncing needed for automatic grinding device grinding is rotated and is adjusted spring pre-tightening knob, set angle and the speed of stepper motor rotation simultaneously, close air vent, and pass into gases at high pressure by air admission hole to housing, gases at high pressure compression promotes lower piston and moves up, spring is made to be in compressive state, make fixing rotating mechanism on the guide bar move up together simultaneously, till rotating mechanism withstands housing bottom, now close air admission hole, open air vent and discharge housing inner high voltage gas, lower piston moves down under the impetus of spring, drive fixing rotating mechanism on the guide bar, namely two valves be adsorbed on the sucker on rotating mechanism move down together, here guide post can only move up and down, can not rotate in a circumferential direction, meanwhile, the carrying out of stepper motor rotates, driving gear is rotated, driving gear is by driving the first gear and the second pinion rotation that engage with it, the first sucker and the second sucker is driven to rotate, thus the inlet valve making to be fixed on two suckers and exhaust valve rotate, realize grinding two valves with this simultaneously, operating efficiency is more than the twice of common single valve automatic grinding device, when utility model works, housing and upper piston, effect between lower piston makes to form a pneumatic cylinder in housing, this dual valve automatic grinding device adopts the pneumatic and electronic type of drive combined, easy to use, structure is simple, energy consumption is low, reduce use cost and the maintenance cost of marking machine, power and anglec of rotation angle are bounced in grinding, there is speed adjustable, low cost, control precisely, easy to use, safeguard simple, safe and reliable, the features such as energy consumption is lower, greatly can improve efficiency and the quality of valve grinding, reduce the cost of engine overhaul, this dual valve automatic grinding device adopts adjustable pre-tightening spring to provide the power of bouncing, and employing controls stepper motor accurately provides rotary speed and angle, improves precision and the Grinding Quality of grinding.
Here description of the present utility model and application is illustrative; not want by scope restriction of the present utility model in the above-described embodiments; therefore, the utility model is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (1)
1. a dual valve automatic grinding device, it is characterized by, comprise housing, spring pre-tightening knob, spring pre-tightening screw rod, upper piston, spring, lower piston, guide post, rotating mechanism and bracing frame, the cavity of a hollow is provided with in described housing, and be fixed on support frame as described above, described housing bottom is provided with an air admission hole and an air vent, described upper piston, spring and lower piston are positioned at housing, described spring pre-tightening screw rod is through housing tip, spring pre-tightening screw rod one end is connected with spring pre-tightening knob, the other end is connected with upper piston, described spring one end is connected with upper piston, the other end is connected with lower piston, described upper piston is provided with passage, the quantity of described guide post is two, two guide posts be parallel to each other through housing bottom, two guide post one end are connected with lower piston, the other end and rotating mechanism fix, described rotating mechanism comprises rotating mechanism housing, stepper motor, driving gear, first gear, second gear, first sucker and the second sucker, described stepper motor is arranged in described rotating mechanism housing, driving gear is connected with stepper motor by power transmission shaft, first gear and the second gear lay respectively at the both sides of driving gear, and the first gear, second gear is all meshed with driving gear, described first sucker is fixed on the first gear centre by power transmission shaft, second sucker is fixed on the second gear centre by power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550973.8U CN204108811U (en) | 2014-09-24 | 2014-09-24 | A kind of dual valve automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550973.8U CN204108811U (en) | 2014-09-24 | 2014-09-24 | A kind of dual valve automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108811U true CN204108811U (en) | 2015-01-21 |
Family
ID=52326167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550973.8U Expired - Fee Related CN204108811U (en) | 2014-09-24 | 2014-09-24 | A kind of dual valve automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888713A (en) * | 2022-05-20 | 2022-08-12 | 浙江合达铝业有限公司 | Diesel engine end cover gas hole seat face grinding mechanism |
-
2014
- 2014-09-24 CN CN201420550973.8U patent/CN204108811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888713A (en) * | 2022-05-20 | 2022-08-12 | 浙江合达铝业有限公司 | Diesel engine end cover gas hole seat face grinding mechanism |
| CN114888713B (en) * | 2022-05-20 | 2023-09-05 | 浙江合达铝业有限公司 | Grinding mechanism for air hole seat surface of end cover of diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150121 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |