CN203371348U - Engine crankshaft automatic grinding and polishing machine - Google Patents
Engine crankshaft automatic grinding and polishing machine Download PDFInfo
- Publication number
- CN203371348U CN203371348U CN201320377039.6U CN201320377039U CN203371348U CN 203371348 U CN203371348 U CN 203371348U CN 201320377039 U CN201320377039 U CN 201320377039U CN 203371348 U CN203371348 U CN 203371348U
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- crankshaft
- pressure strip
- connecting rod
- main shaft
- polishing
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Abstract
The utility model relates to an engine crankshaft automatic grinding and polishing machine. The engine crankshaft automatic grinding and polishing machine comprises a front portion machine body and a back portion machine body. A motor and a transmission adjustment device are sequentially arranged at the left end of the front portion machine body, an output shaft of the motor is connected with the transmission adjustment device, a tail portion positioning device is arranged at the right end of the front portion machine body, a crankshaft main shaft polishing device is arranged between the transmission adjustment device and the tail portion positioning device, a first air cylinder is arranged on the crankshaft main shaft polishing device, a crankshaft main shaft clamping controller is further arranged on the front portion machine body, and the crankshaft main shaft clamping controller is connected with the first air cylinder. A crankshaft connecting rod polishing device and a crankshaft connecting rod clamping controller are arranged on the back portion machine body and are connected with each other, and a second air cylinder is arranged on the crankshaft connecting rod polishing device. Due to the fact that a crankshaft main shaft and a crankshaft connecting rod can be polished at the same time through the engine crankshaft automatic grinding and polishing machine, the engine crankshaft automatic grinding and polishing machine is easy and convenient to operate and high in work efficiency, the requirement for the crankshaft polishing quality can be met, and the consistency between the main shaft and the connecting rod can be improved.
Description
Technical field
The utility model belongs to machining equipment, is specifically related to a kind of engine crankshaft automatic grinding and polishing device.
Background technology
Engine crankshaft is the vitals that is only second to cylinder body in engine, and its crudy directly has influence on the overall performance of engine, and the processing polishing on surface is the finishing operation of process, is the deciding factor of quality good or not.Traditional processing mode adopts manual polishing, being generally the simple and easy polishing machine of manual cooperation carries out, to crank spindle and shaft portion polishing one by one, not only efficiency is lower, waste time and energy, and the form and position tolerance at single position can't guarantee, the uniformity at a plurality of positions differs greatly especially, be a bottleneck problem that restricts for a long time the Crankshaft Machining quality, directly have influence on the overall performance of engine, the service life of having limited engine.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned deficiency, a kind of engine crankshaft automatic grinding and polishing device is provided, this polishing machine is by the main shaft of bent axle, connecting rod polishing simultaneously, easy and simple to handle, high efficiency, can guarantee the quality requirement of bent axle polishing, improve the uniformity of main shaft and connecting rod.
The technical solution of the utility model: a kind of engine crankshaft automatic grinding and polishing device, comprise anterior body and rear portion body, the left end of anterior body is provided with motor, transmission adjusting device successively, the output shaft of motor is connected with the transmission adjusting device, the right-hand member of anterior body is provided with the afterbody positioner, be provided with crank spindle burnishing device, the first cylinder between transmission adjusting device and afterbody positioner, the first cylinder is located on the crank spindle burnishing device, crank spindle clamps controller and is located on anterior body, and crank spindle clamps controller and is connected with the first cylinder, described crank spindle burnishing device comprises stop screw, the first rotation pin, pressure strip on main shaft, the first positioning tile, pressure strip under main shaft, compress pin, compressor arm, the second rotation pin and the first connector, under main shaft, pressure strip is connected with anterior body by screw, on main shaft, pressure strip is connected with pressure strip under main shaft by the first rotation pin, on main shaft, pressure strip is provided with position-limitting pin, the upper end of compressor arm is provided with and compresses pin, the lower end of compressor arm is by the first connector, the second rotation pin is connected with the piston rod of the first cylinder, be respectively equipped with the first positioning tile on main shaft under pressure strip and main shaft on pressure strip, the rear portion body is provided with crankshaft-link rod burnishing device, the second cylinder, crankshaft-link rod clamping controller, the crankshaft-link rod burnishing device clamps controller with crankshaft-link rod and is connected, the second cylinder is located on the crankshaft-link rod burnishing device, the frame of rear portion body is provided with the guide rail locating slot, rail plate is located on the guide rail locating slot by the locating piece at two ends, slide block is located on rail plate, the lower end of slide block is connected with the crankshaft-link rod burnishing device, the two ends of rail plate are respectively equipped with damping device, and damping device is positioned at the front of locating piece, described crankshaft-link rod burnishing device comprises pressure strip under pressure strip on the second connector, connecting rod, the 3rd rotation pin, the 3rd connector, the second positioning tile and connecting rod, on connecting rod, pressure strip is connected with pressure strip under connecting rod by the 3rd rotation pin, the second cylinder is connected with pressure strip under connecting rod by the 3rd connector, the upper end of the second connector is connected with pressure strip on connecting rod, lower end is connected with the piston rod of the second cylinder, is respectively equipped with the second positioning tile on connecting rod under pressure strip and connecting rod on pressure strip.
Be respectively equipped with pressure-stabilization filter on described the first cylinder and the second cylinder.
Described the first positioning tile and the second positioning tile are provided with felt and sand paper.
On described connecting rod under pressure strip and connecting rod pressure strip be provided with hollow hole.
Described motor, transmission adjusting device and afterbody positioner are located on the locating slot position on anterior body by positioning adjustment device respectively.
Described positioning adjustment device comprises dog screw, positioning plate, installation location-plate, adjusts screw rod and adjusting nut, positioning plate is connected with the locating slot of anterior body by dog screw, location-plate is installed and is located on positioning plate by adjusting screw rod and adjusting nut.
The end of the output shaft of described motor is provided with the transmission adjustment part be connected with engine crankshaft.
Described polishing machine is provided with 1～5 crank spindle burnishing device.
The quantity of described crank spindle burnishing device, crankshaft-link rod burnishing device is set according to the needs of actual machining crankshafts.
The utility model compared with prior art has following beneficial effect:
1, the utility model is by the efficient combination of the burnishing device of the burnishing device of crank spindle and connecting rod, and polishing simultaneously, reduced operative employee's labour intensity, shortened process time, makes operating efficiency double;
2, by unified air pressure, realize clamping, stressed uniformity while not only having guaranteed different main, different connecting rod polishing, make especially the uniformity of main shaft and connecting rod all greatly improve, effectively guaranteed the form and position tolerance of polishing, greatly improved the processing quality of bent axle polishing;
3, simple operation, control while making single crank spindle burnishing device or single crankshaft-link rod burnishing device break down by controller, do not affect the normal operation of other burnishing device;
4, slow down the impulsive force of slide block by damping device, improved the service life of slide block and rail plate;
5, owing to being provided with hollow hole on pressure strip, alleviated the own wt of crankshaft-link rod burnishing device, reduce the stressed of each parts, improved the service life of polishing machine.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of crank spindle burnishing device in the utility model;
Fig. 3 is the structural representation of crankshaft-link rod burnishing device in the utility model;
Fig. 4 is the connection diagram of rail plate and rear portion body in the utility model;
Fig. 5 is the structural representation of positioning adjustment device in the utility model.
The specific embodiment
A kind of engine crankshaft automatic grinding and polishing device, as shown in Figure 1, comprise anterior body 2 and rear portion body 8.The left end of anterior body 2 is equipped with motor 1, transmission adjusting device 3 successively, the output shaft of motor 1 is connected with transmission adjusting device 3, the right-hand member of anterior body 2 is equipped with afterbody positioner 6, crank spindle burnishing device 4, the first cylinder 5 are installed between transmission adjusting device 3 and afterbody positioner 6, the first cylinder 5 is located on crank spindle burnishing device 4, on anterior body 2, crank spindle is housed and clamps controller 7, crank spindle clamps controller 7 and is connected with the first cylinder 5.Rear portion body 8 is provided with crankshaft-link rod burnishing device 9, crankshaft-link rod clamps controller 11, and crankshaft-link rod burnishing device 9 clamps controller 11 with crankshaft-link rod and is connected, and the second cylinder 10 is arranged on crankshaft-link rod burnishing device 9.As shown in Figure 4, the frame of rear portion body 8 is provided with guide rail locating slot 12, rail plate 15 is fixed on the guide rail locating slot 12 of rear portion body 8 by the locating piece 13 at two ends, its fixed position is adjusted according to the crankshaft-link rod position, be connected with two supporting slide blocks 16 on rail plate 15, the lower end of slide block 16 connects crankshaft-link rod clamping device 9, realizes the front and back activity of crankshaft-link rod clamping device 9.Be provided with damping device 14 in the front of locating piece 13, with the impulsive force of buffering crankshaft-link rod clamping device 9.
As shown in Figure 5, described anterior body 2 is provided with locating slot 34, and described motor 1, transmission adjusting device 3 and afterbody positioner 6 are arranged on locating slot 34 positions on anterior body 2 by positioning adjustment device respectively.Described positioning adjustment device comprises dog screw 35, positioning plate 36, location-plate 37 is installed, adjusts screw rod 38 and adjusting nut 39, positioning plate 36 is fastened in the locating slot 34 on anterior body 2 by dog screw 35, location-plate 37 is installed and is arranged on positioning plate 36 by four adjustment screw rods 38 and four adjusting nuts 39.Realize the upper-lower position of mounted motor 1, transmission adjusting device 3 and afterbody positioner 6 by regulating the position of adjusting nut 39 on adjustment screw rod 38, make it coaxial with the center line of crank spindle, the locating slot 34 on anterior body 2 can make motor 1, transmission adjusting device 3 and afterbody positioner 6 realize the position adjustment of left and right.
As shown in Figure 2, described crank spindle burnishing device 4 comprises on stop screw 17, the first rotation pin 18, main shaft pressure strip 22 under pressure strip 19, the first positioning tile 21, main shaft, compresses pin 23, compressor arm 24, the second rotation pin 25 and the first connector 26, under main shaft, pressure strip 22 is fixed by screws on anterior body 2, on main shaft, pressure strip 19 is flexibly connected by pressure strip 22 under the first rotation pin 18 and main shaft, on main shaft, position-limitting pin 17 is equipped with at the movable position on pressure strip 19 tops, the upper end of compressor arm 24 by compression sell 23 with main shaft on pressure strip 19 be flexibly connected, the lower end of compressor arm 24 is by the first connector 26, the second rotation pin 25 is connected with the piston rod of the first cylinder 5, by housing screw 20, the first positioning tile 21 that can change according to crank spindle length is installed respectively on pressure strip 22 under pressure strip 19 and main shaft on main shaft, on the first positioning tile 21, felt and sand paper are installed, under the state compressed, realize initiatively polishing of bent axle.The piston rod of the first cylinder 5 is movable downwards, by the first connector 26, the power value of the second rotation pin 25 and compressor arm 24 is transmitted, impel to compress pin 23 and drive pressure strip 19 on main shafts and realize rotating around the first rotation pin 18, together with pressure strip 22 under main shaft on being fixed on anterior body 2, realized the compression to main shaft; The piston rod of the first cylinder 5 is upwards movable, compressing pin 23 breaks away from main shafts after pressure strip 19, compressor arm 24 rotates around the second rotation pin 25, unclamp pressure strip 19 on main shaft, be arranged on the stop screw 17 restriction main shafts of the moving position on pressure strip 19 tops on main shaft pressure strip 19 around the rotary freedom of the first rotation pin 18.
As shown in Figure 3, described crankshaft-link rod burnishing device 9 comprises pressure strip 33 under pressure strip 29 on the second connector 27, connecting rod, the 3rd rotation pin 30, the 3rd connector 31, the second positioning tile 32 and connecting rod, on connecting rod, pressure strip 29 is flexibly connected by pressure strip 33 under the 3rd rotation pin 30 and connecting rod, the second cylinder 10 is connected with pressure strip under connecting rod 33 by the 3rd connector 31, on the upper end of the second connector 27 and connecting rod, pressure strip 29 is flexibly connected, lower end is connected with the piston rod of the second cylinder 10, second watt of son 32 is located on connecting rod under pressure strip 29 and connecting rod on pressure strip 33 by screw, on described connecting rod under pressure strip 29 and connecting rod pressure strip 33 be provided with two above hollow holes 28, alleviate own wt when not affecting strength and toughness, reduce each parts stressed, improve service life, save energy consumption.By screw, the second positioning tile 32, the second positioning tiles 32 that can change according to crankshaft-link rod length are installed respectively on pressure strip 33 under pressure strip 29 and connecting rod and are provided with felt and sand paper on connecting rod, realize the polishing to crankshaft-link rod under the state compressed.The piston rod of the second cylinder 10 is upwards movable, by the second connector 27, the 3rd connector 31 transmission power, makes on connecting rod pressure strip 33 under pressure strip 29 and connecting rod clamp crankshaft-link rod around the 3rd rotation pin 30 reverse rotations.
During work, bent axle is positioned on the crank spindle burnishing device 4 unclamped, the output shaft of motor 1 is through transmission adjusting device 3, the location adjustment part that is arranged on motor 1 output shaft end is connected with the bent axle placed, adjust motor 1 by installation adjusting device, the position of installation adjusting device 3 and afterbody positioner 6, make they and crankshaft axis coaxial, two ends, bent axle left and right clamp by transmission adjusting device 3 and afterbody positioner 6 location respectively, clamp controller 7 by crank spindle and make the first cylinder 5 activities, so that crank spindle burnishing device 4 clamping spindles, crankshaft-link rod burnishing device 9 is moved forward by rail plate 12, clamping controller 11 control the second cylinders 10 by crankshaft-link rod makes crankshaft-link rod burnishing device 9 clamp connecting rods, starter motor 1, by transmission adjusting device 3, make bent axle rotate, utilize the frictional force after compressing to realize the polishing to crank spindle and crankshaft-link rod.
Claims (9)
1. engine crankshaft automatic grinding and polishing device, comprise anterior body and rear portion body, the left end that it is characterized in that anterior body is provided with motor, transmission adjusting device successively, the output shaft of motor is connected with the transmission adjusting device, the right-hand member of anterior body is provided with the afterbody positioner, be provided with crank spindle burnishing device, the first cylinder between transmission adjusting device and afterbody positioner, the first cylinder is located on the crank spindle burnishing device, crank spindle clamps controller and is located on anterior body, and crank spindle clamps controller and is connected with the first cylinder, described crank spindle burnishing device comprises stop screw, the first rotation pin, pressure strip on main shaft, the first positioning tile, pressure strip under main shaft, compress pin, compressor arm, the second rotation pin and the first connector, under main shaft, pressure strip is connected with anterior body by screw, on main shaft, pressure strip is connected with pressure strip under main shaft by the first rotation pin, on main shaft, pressure strip is provided with position-limitting pin, the upper end of compressor arm is provided with and compresses pin, the lower end of compressor arm is by the first connector, the second rotation pin is connected with the piston rod of the first cylinder, be respectively equipped with the first positioning tile on main shaft under pressure strip and main shaft on pressure strip, the rear portion body is provided with crankshaft-link rod burnishing device, the second cylinder, crankshaft-link rod clamping controller, the crankshaft-link rod burnishing device clamps controller with crankshaft-link rod and is connected, the second cylinder is located on the crankshaft-link rod burnishing device, the frame of rear portion body is provided with the guide rail locating slot, rail plate is located on the guide rail locating slot by the locating piece at two ends, slide block is located on rail plate, the lower end of slide block is connected with the crankshaft-link rod burnishing device, the two ends of rail plate are respectively equipped with damping device, and damping device is positioned at the front of locating piece, described crankshaft-link rod burnishing device comprises pressure strip under pressure strip on the second connector, connecting rod, the 3rd rotation pin, the 3rd connector, the second positioning tile and connecting rod, on connecting rod, pressure strip is connected with pressure strip under connecting rod by the 3rd rotation pin, the second cylinder is connected with pressure strip under connecting rod by the 3rd connector, the upper end of the second connector is connected with pressure strip on connecting rod, lower end is connected with the piston rod of the second cylinder, is respectively equipped with the second positioning tile on connecting rod under pressure strip and connecting rod on pressure strip.
2. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that being respectively equipped with pressure-stabilization filter on described the first cylinder and the second cylinder.
3. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that described the first positioning tile and the second positioning tile are provided with felt and sand paper.
4. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that on described connecting rod under pressure strip and connecting rod that pressure strip is provided with hollow hole.
5. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that described motor, transmission adjusting device and afterbody positioner are located on the locating slot position on anterior body by positioning adjustment device respectively.
6. engine crankshaft automatic grinding and polishing device according to claim 5, it is characterized in that described positioning adjustment device comprises dog screw, positioning plate, installation location-plate, adjusts screw rod and adjusting nut, positioning plate is connected with the locating slot of anterior body by dog screw, location-plate is installed and is located on positioning plate by adjusting screw rod and adjusting nut.
7. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that the end of the output shaft of described motor is provided with the transmission adjustment part be connected with engine crankshaft.
8. engine crankshaft automatic grinding and polishing device according to claim 1, is characterized in that described polishing machine is provided with 1～5 crank spindle burnishing device.
9. engine crankshaft automatic grinding and polishing device according to claim 1, the quantity that it is characterized in that described crank spindle burnishing device, crankshaft-link rod burnishing device is set according to the needs of actual machining crankshafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377039.6U CN203371348U (en) | 2013-06-28 | 2013-06-28 | Engine crankshaft automatic grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377039.6U CN203371348U (en) | 2013-06-28 | 2013-06-28 | Engine crankshaft automatic grinding and polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371348U true CN203371348U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320377039.6U Withdrawn - After Issue CN203371348U (en) | 2013-06-28 | 2013-06-28 | Engine crankshaft automatic grinding and polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317400A (en) * | 2013-06-28 | 2013-09-25 | 侯马市东鑫机械铸造有限公司 | Automatic grinding and polishing machine for engine crankshafts |
| CN108145542A (en) * | 2017-12-22 | 2018-06-12 | 孙伟鹏 | A kind of luggage manufacture pull rod surface polishing equipment |
| CN108356668A (en) * | 2018-01-02 | 2018-08-03 | 云浮市云安区宏业中信机械有限公司 | A kind of full-automatic vertical vase machine |
-
2013
- 2013-06-28 CN CN201320377039.6U patent/CN203371348U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317400A (en) * | 2013-06-28 | 2013-09-25 | 侯马市东鑫机械铸造有限公司 | Automatic grinding and polishing machine for engine crankshafts |
| CN103317400B (en) * | 2013-06-28 | 2015-07-15 | 侯马市东鑫机械铸造有限公司 | Automatic grinding and polishing machine for engine crankshafts |
| CN108145542A (en) * | 2017-12-22 | 2018-06-12 | 孙伟鹏 | A kind of luggage manufacture pull rod surface polishing equipment |
| CN108356668A (en) * | 2018-01-02 | 2018-08-03 | 云浮市云安区宏业中信机械有限公司 | A kind of full-automatic vertical vase machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |