CN213673327U - Grinding device for valve port of diesel locomotive engine - Google Patents
Grinding device for valve port of diesel locomotive engine Download PDFInfo
- Publication number
- CN213673327U CN213673327U CN202021379329.0U CN202021379329U CN213673327U CN 213673327 U CN213673327 U CN 213673327U CN 202021379329 U CN202021379329 U CN 202021379329U CN 213673327 U CN213673327 U CN 213673327U
- Authority
- CN
- China
- Prior art keywords
- wall
- valve port
- locomotive engine
- water pump
- welded
- 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.)
- Active
Links
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a diesel locomotive engine valve port grinder, all weld the processing platform of supporting leg including bottom four corners position, the standing groove has been seted up at the top of processing platform, the diesel locomotive engine body has been placed to the bottom inner wall of standing groove, the top outer wall welding of processing platform has the control box, and has pegged graft the lead screw in the control box, the thread bush has been cup jointed on the lead screw, and the thread bush is close to one side outer wall welding of standing groove and has the mounting bar, the top outer wall of mounting bar has driving motor through bolt fixed mounting. The utility model discloses in first water pump was gone into the spiral condenser pipe with the cold water pump in the water tank, then the second water pump was given the water in the spiral condenser pipe again and was returned the water tank to the pump, has accelerated the flow rate of cold water in the spiral condenser pipe like this to improved the heat conduction rate of cooling cover, and made the water resource can obtain cyclic utilization, grinding rod and valve port department temperature are reduced like this, have improved the life of grinding rod.
Description
Technical Field
The utility model relates to a grinder technical field especially relates to a diesel locomotive engine valve port grinder.
Background
The valve port of the diesel locomotive engine is mainly a conical valve port formed by a valve seat conical surface and a valve rod conical surface, and in order to guarantee the sealing effect of the valve port, the conical valve port must be ground to achieve necessary precision.
In the process of grinding the valve port, the grinding rod rotates at a high speed and acts in the valve port, and the temperature of the grinding rod and the temperature of the valve port are rapidly increased, so that the grinding rod can be damaged after the valve works for a long time in hot summer, even an engine of a diesel locomotive can be damaged, and the service life of the grinding rod is shortened; the existing grinding device can not adjust the height of the grinding rod according to the model size of the diesel locomotive engine, so that the grinding rod is influenced to fully grind the valve port of the diesel locomotive engine, the grinding quality is reduced, and the requirement during machining can not be well met. Therefore, the grinding device for the valve port of the diesel locomotive engine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grinding device for the valve port of an internal combustion locomotive engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grinding device for a valve port of an internal combustion locomotive engine comprises a processing table, supporting legs are welded at four corners of the bottom of the processing table, a placing groove is formed in the top of the processing table, an internal combustion locomotive engine body is placed on the inner wall of the bottom of the placing groove, an operating box is welded on the outer wall of the top of the processing table, a lead screw is inserted in the operating box, a threaded sleeve is sleeved on the lead screw, a mounting strip is welded on the outer wall of one side, close to the placing groove, of the threaded sleeve, a driving motor is fixedly installed on the outer wall of the top of the mounting strip through bolts, a cooling sleeve is sleeved on an output shaft of the driving motor through a bearing, a heat conduction block is welded at the output end of the driving motor, a grinding rod extending into a valve port of the internal combustion locomotive engine is welded at the bottom of the heat conduction block, and the top outer wall of the water tank is provided with a first water pump through bolt fixed mounting, one side outer wall of the water tank far away from the processing platform is provided with a second water pump through bolt fixed mounting, the pumping end of the first water pump is communicated with the inside of the water tank, the water outlet end of the first water pump is communicated with the bottom end of the spiral condensation pipe through an L-shaped connecting pipe, the water outlet end of the second water pump is communicated with the inside of the water tank, and the pumping end of the second water pump is communicated with the top end of the spiral condensation pipe through an L-shaped connecting pipe.
Preferably, springs are welded on the inner walls of the two sides of the placing groove, and pressing blocks are welded on one ends, close to each other, of the two springs.
Preferably, two the bottom outer wall of briquetting all forms sliding fit with the bottom inner wall of standing groove, and the one side that two briquetting are close to each other all contacts with the surface of diesel locomotive engine body.
Preferably, the lead screw passes through two bearings and is connected with the top inner wall and the bottom inner wall of control box respectively, and the top welding of lead screw has the carousel that is located the control box top, and the welding of the top outer wall of carousel has the crank.
Preferably, the slide way is arranged on one side of the operating box close to the water tank, and the outer wall of the mounting bar is connected with the inner wall of the slide way in a sliding mode.
Preferably, the output shaft of the driving motor is connected with the inner wall of the mounting bar through a bearing, and the top of the water tank is provided with a filling port with a sealing cover.
Preferably, the driving motor, the first water pump and the second water pump are all connected with a switch through wires, and the switch is connected with a power line.
The utility model has the advantages that:
1. through the matching use of the water tank, the first water pump, the second water pump, the cooling sleeve, the spiral condenser pipe and the heat conducting block, the first water pump pumps cold water in the water tank into the spiral condenser pipe, and then the second water pump pumps water in the spiral condenser pipe back into the water tank, so that the flow rate of the cold water in the spiral condenser pipe is accelerated, the heat conducting rate of the cooling sleeve is improved, water resources can be recycled, the temperature of the grinding rod and the temperature of a valve port are reduced, the grinding rod is protected to a certain extent, and the service life of the grinding rod is prolonged;
2. the operation box is matched with the screw rod, the threaded sleeve and the mounting bar, a worker can rotate the screw rod through the crank, the screw rod rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the mounting bar to slide up and down in the slide way, and the height of the grinding rod can be adjusted according to the requirement during machining, so that valve ports on engines of diesel locomotives of different models can be fully ground, and the grinding quality is improved.
Drawings
Fig. 1 is a schematic structural view of a valve port grinding device of an internal combustion locomotive engine provided by the utility model;
fig. 2 is the utility model provides an enlarged structure schematic diagram of cooling cover and spiral condenser pipe junction among diesel locomotive engine valve port grinder.
In the figure: the device comprises a processing table 1, a placing groove 2, an operation box 3, a screw rod 4, a thread bush 5, a mounting bar 6, a driving motor 7, a cooling bush 8, a heat conducting block 9, a grinding rod 10, a spiral condensing pipe 11, a water tank 12, a first water pump 13, a second water pump 14, a spring 15 and a pressing block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a grinding device for a valve port of an internal combustion locomotive engine comprises a processing table 1 with supporting legs welded at four corners of the bottom, a placing groove 2 is arranged at the top of the processing table 1, an internal combustion locomotive engine body is placed on the inner wall of the bottom of the placing groove 2, springs 15 are welded on the inner walls of two sides of the placing groove 2, pressing blocks 16 are welded at one ends of the two springs 15 close to each other, the outer walls of the bottoms of the two pressing blocks 16 are in sliding fit with the inner wall of the bottom of the placing groove 2, and one sides of the two pressing blocks 16 close to each other are in contact with the surface of the internal combustion locomotive engine body, so that the internal combustion locomotive engine body can be tightly pressed and fixed and can be adapted to internal combustion locomotive engine bodies with different widths, the valve port can be conveniently ground at the later stage, an operation box 3, the screw rod 4 is respectively connected with the top inner wall and the bottom inner wall of the operation box 3 through two bearings, a rotary plate positioned above the operation box 3 is welded at the top of the screw rod 4, a crank is welded on the outer wall of the top of the rotary plate, the design can enable workers to better rotate the screw rod 4, and the screw rod 4 is more stable to rotate, a threaded sleeve 5 is sleeved on the screw rod 4, a mounting strip 6 is welded on the outer wall of one side, close to the placing groove 2, of the threaded sleeve 5, a driving motor 7 is fixedly installed on the outer wall of the top of the mounting strip 6 through bolts, a cooling sleeve 8 is sleeved on an output shaft of the driving motor 7 through a bearing, a heat conduction block 9 is welded at the output end of the driving motor 7, a grinding rod 10 extending into a valve port of an engine of the diesel locomotive is welded at the bottom of the heat conduction block 9, a spiral condensation pipe 11 is sleeved on, and the outer wall of the top of the water tank 12 is fixedly provided with a first water pump 13 through a bolt, the outer wall of one side of the water tank 12 far away from the processing platform 1 is fixedly provided with a second water pump 14 through a bolt, the water pumping end of the first water pump 13 is communicated with the inside of the water tank 12, the water outlet end of the first water pump 13 is communicated with the bottom end of the spiral condensation pipe 11 through an L-shaped connecting pipe, the water outlet end of the second water pump 14 is communicated with the inside of the water tank 12, the water pumping end of the second water pump 14 is communicated with the top end of the spiral condensation pipe 11 through an L-shaped connecting pipe, one side of the operation box 3 close to the water tank 12 is provided with a slideway, the outer wall of the mounting bar 6 is in sliding connection with the inner wall of the slideway, the design can limit the movement of the threaded sleeve 5, so that the mounting bar 6 can only be driven to move in the vertical direction, the output shaft of the driving motor 7 is connected, and the top of water tank 12 is equipped with the filling opening that has sealed lid, and the design is convenient for the workman to pour into cold water into in the water tank 12 like this, and driving motor 7, first water pump 13 and second water pump 14 all are connected with the switch through the wire, and the switch is connected with the power cord, and the design is convenient for let driving motor 7, first water pump 13 and second water pump 14 can both normal start-up and close like this.
The working principle is as follows: when the grinding device is used by a worker, the engine body of the diesel locomotive is firstly placed in the placing groove 2, the engine body of the diesel locomotive can be pressed and fixed through the matching of the two springs 15 and the pressing block 16, the diesel locomotive can be adapted to the engine bodies of the diesel locomotives with different widths, then the worker can rotate the crank, the crank rotates to drive the turntable to rotate, the turntable rotates to drive the lead screw 4 to rotate, the lead screw 4 rotates to drive the threaded sleeve 5 to move, the threaded sleeve 5 moves to drive the mounting bar 6 to slide up and down in the slideway, the height of the grinding rod 10 can be adjusted according to the requirement in processing, so that valve ports on the engines of the diesel locomotives with different models can be fully ground, the grinding quality is improved, when the grinding rod 10 moves into the valve ports, the worker switches on all electrical elements to be started, the driving motor 7 drives the grinding rod 10 to rotate and fully grind the valve ports, meanwhile, the first water pump 13 pumps cold water in the water tank 12 into the spiral condensation pipe 11, then the second water pump 14 pumps the water in the spiral condensation pipe 11 back into the water tank 12, so that the flow rate of the cold water in the spiral condensation pipe 11 is accelerated, the heat conduction rate of the cooling sleeve 8 is improved, and water resources can be recycled, the temperature of the grinding rod 10 and the temperature of a valve port are reduced, the grinding rod 10 is protected to a certain extent, and the service life of the grinding rod 10 is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The grinding device for the valve port of the diesel locomotive engine comprises a processing table (1) with supporting legs welded at four corners of the bottom, a placing groove (2) is formed in the top of the processing table (1), a diesel locomotive engine body is placed on the inner wall of the bottom of the placing groove (2), and is characterized in that an operating box (3) is welded on the outer wall of the top of the processing table (1), a lead screw (4) is inserted in the operating box (3), a threaded sleeve (5) is sleeved on the lead screw (4), a mounting bar (6) is welded on the outer wall of one side, close to the placing groove (2), of the threaded sleeve (5), a driving motor (7) is fixedly installed on the outer wall of the top of the mounting bar (6) through bolts, a cooling sleeve (8) is sleeved on an output shaft of the driving motor (7) through a bearing, and a heat conducting block (9) is welded at, and the bottom of the heat conducting block (9) is welded with a grinding rod (10) extending to the valve port of the internal combustion locomotive engine, a spiral condenser pipe (11) is sleeved on the cooling sleeve (8), a water tank (12) is welded on the outer wall of one side of the processing table (1) far away from the operation box (3), and the outer wall of the top of the water tank (12) is fixedly provided with a first water pump (13) through a bolt, a second water pump (14) is fixedly arranged on the outer wall of one side of the water tank (12) far away from the processing table (1) through bolts, the water pumping end of the first water pump (13) is communicated with the inside of the water tank (12), and the water outlet end of the first water pump (13) is communicated with the bottom end of the spiral condensation pipe (11) through an L-shaped connecting pipe, the water outlet end of the second water pump (14) is communicated with the inside of the water tank (12), and the water pumping end of the second water pump (14) is communicated with the top end of the spiral condensation pipe (11) through an L-shaped connecting pipe.
2. The grinding device for the valve port of the internal combustion locomotive engine according to claim 1, characterized in that springs (15) are welded on the inner walls of the two sides of the placing groove (2), and a pressing block (16) is welded on one end of each of the two springs (15) close to each other.
3. The grinding device for the valve port of the diesel locomotive engine according to claim 2, characterized in that the bottom outer walls of the two pressing blocks (16) are in sliding fit with the bottom inner wall of the placing groove (2), and the sides of the two pressing blocks (16) close to each other are in contact with the surface of the diesel locomotive engine body.
4. The grinding device for the valve port of the internal combustion locomotive engine according to claim 1, characterized in that the screw rod (4) is respectively connected with the top inner wall and the bottom inner wall of the operation box (3) through two bearings, a turntable positioned above the operation box (3) is welded at the top of the screw rod (4), and a crank is welded at the outer wall of the top of the turntable.
5. The grinding device for the valve port of the diesel locomotive engine according to claim 1, characterized in that a slideway is arranged on one side of the operation box (3) close to the water tank (12), and the outer wall of the mounting bar (6) is in sliding connection with the inner wall of the slideway.
6. The grinding device for the valve port of the diesel locomotive engine according to claim 1, characterized in that the output shaft of the driving motor (7) is connected with the inner wall of the mounting bar (6) through a bearing, and the top of the water tank (12) is provided with a filling port with a sealing cover.
7. The grinding device for the valve port of the diesel locomotive engine according to claim 1, characterized in that the driving motor (7), the first water pump (13) and the second water pump (14) are connected with a switch through conducting wires, and the switch is connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379329.0U CN213673327U (en) | 2020-07-14 | 2020-07-14 | Grinding device for valve port of diesel locomotive engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379329.0U CN213673327U (en) | 2020-07-14 | 2020-07-14 | Grinding device for valve port of diesel locomotive engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673327U true CN213673327U (en) | 2021-07-13 |
Family
ID=76725501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379329.0U Active CN213673327U (en) | 2020-07-14 | 2020-07-14 | Grinding device for valve port of diesel locomotive engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213673327U (en) |
-
2020
- 2020-07-14 CN CN202021379329.0U patent/CN213673327U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201126090Y (en) | Combined compressor motor bearing lubricating device | |
| CN213673327U (en) | Grinding device for valve port of diesel locomotive engine | |
| CN110905987B (en) | Swing mechanism of drying device for clothing production | |
| CN215439622U (en) | Automatic lubricating oil filling sealing line | |
| CN203044911U (en) | High-speed electric main shaft device | |
| CN201614952U (en) | Optional turnover four-stroke engine | |
| CN210231737U (en) | Cylinder head dead head cutting equipment | |
| CN211760375U (en) | Valve gap injection base burr remove device | |
| CN211387856U (en) | CNC hardware precision finishing device convenient to it is tight to press from both sides | |
| CN109955102B (en) | Feeding mechanism is used in processing of automobile engine cylinder body | |
| CN210060319U (en) | Oil blanket loading attachment is used in production of oil development drilling diesel engine | |
| CN212683051U (en) | ABS valve seat press-fitting machine | |
| CN206017098U (en) | A kind of gas-liquid exchanger structure and the gas-liquid switch type gas compressor with the mechanism | |
| CN110666630A (en) | Grinding device for manufacturing radiator | |
| CN218226050U (en) | A automatic burnishing device of high stability for aluminum alloy ingot processing | |
| CN203175999U (en) | Circulation cooling pump | |
| CN201257623Y (en) | Cylinder and oil distributing plate combining grinding apparatus | |
| CN216774544U (en) | Oil pump device driven by direct current motor | |
| CN219542214U (en) | Assembly equipment based on oil pump production | |
| CN220074224U (en) | Processing tool of hydraulic torque converter | |
| CN220739844U (en) | Laser welding device for cylindrical battery steel shell | |
| CN219966570U (en) | Cutting device of heat-resistant steel casting | |
| CN219113561U (en) | Machining center automatic lubrication mechanism | |
| CN216829709U (en) | Flange external diameter hole processing frock | |
| CN217942832U (en) | Automatic chamfering device for metal product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |