CN212469999U - Equipment for oil groove drawing of lower supporting surface of crankcase - Google Patents
Equipment for oil groove drawing of lower supporting surface of crankcase Download PDFInfo
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- CN212469999U CN212469999U CN202020786671.6U CN202020786671U CN212469999U CN 212469999 U CN212469999 U CN 212469999U CN 202020786671 U CN202020786671 U CN 202020786671U CN 212469999 U CN212469999 U CN 212469999U
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Abstract
The utility model discloses an equipment that is used for crankcase bottom suspension fagging groove, which comprises a frame, the one end of frame is provided with positioning jig, the other end of frame is provided with the slip table base, be provided with the slip table on the slip table base, be provided with the slip table hydro-cylinder between slip table base and the slip table, be provided with lift cylinder on the slip table, lift cylinder is located positioning fixture's top, is provided with the broach on the lift cylinder, and this equipment can dig the oil groove to crankcase bottom suspension fagging piece's holding surface, and work time can be saved in semi-automatization's processing, reduces workman's intensity of labour.
Description
Technical Field
The utility model belongs to the machining equipment field, more specifically the equipment that is used for crankcase bottom suspension faying draw oil groove that says so.
Background
In the whole operation process of the crankcase, the lower supporting piece of the crankcase is used for supporting the crankshaft, the supporting surface of the lower supporting piece of the crankcase rubs with the crankshaft in the rotation process of the crankshaft, the crankshaft and the supporting surface are mutually abraded while heat is generated, the service life of the whole crankcase is shortened, an oil groove is processed on the supporting surface, a side oil film is formed between the supporting surface and the crankshaft, the lubricating effect is achieved on the rotation of the crankshaft, abrasion is reduced, meanwhile, abraded scraps can be discharged through the oil groove, and the service life of the lower supporting surface of the crankcase is prolonged. In the prior art, no equipment capable of drawing the oil groove on the supporting surface exists, and the processing of the supporting surface cannot be finished.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an equipment convenient to pull out oil groove to crankcase bottom suspension faying face.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an equipment that is used for crankcase bottom suspension fagging groove, includes the frame, the one end of frame is provided with positioning jig, the other end of frame is provided with the slip table base, be provided with the slip table on the slip table base, be provided with the slip table hydro-cylinder between slip table base and the slip table, be provided with lift cylinder on the slip table, lift cylinder is located positioning jig's top, is provided with the draw groove sword on the lift cylinder.
Furthermore, the positioning jig is provided with a positioning sleeve, a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are respectively located on two sides of the positioning sleeve, the first positioning seat is provided with a first positioning pin, and the second positioning seat is provided with a second positioning pin.
Furthermore, a first corner oil cylinder located beside the first positioning seat and a second corner oil cylinder located beside the second positioning seat are arranged on the positioning jig, a front pressing plate is arranged on the first corner oil cylinder, and a rear pressing plate is arranged on the second corner oil cylinder.
Further, be provided with the hydro-cylinder mounting panel between slip table and the lift cylinder, be provided with the guide arm on the hydro-cylinder mounting panel, the guide arm pass the hydro-cylinder mounting panel and with the vertical sliding connection of hydro-cylinder mounting panel, the guide arm lower extreme is provided with the cutter mounting panel, the cutter mounting panel is connected with lift cylinder's piston, the broach is installed on the cutter mounting panel.
Furthermore, a limiting nut is arranged on the guide rod and located above the oil cylinder mounting plate, the limiting nut is in threaded connection with the guide rod, and a limiting mechanism corresponding to the guide rod is arranged on the oil cylinder mounting plate.
Further, stop gear includes first distance sensor and second distance sensor, first distance sensor is located the second distance sensor under.
Furthermore, a travel switch for limiting the movement of the sliding table is arranged on the sliding table base.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning sleeve and the positioning seat on the positioning jig are used for positioning the lower supporting piece of the crankcase, the corner oil cylinder is operated to enable the front pressing plate and the rear pressing plate to compress the lower supporting piece of the crankcase, then the lifting oil cylinder descends in a running mode to place the broaching tool in an appointed position, the sliding table is used for horizontally moving to drive the broaching tool to pull out the oil groove on the supporting surface, the oil groove is machined, the whole machining process is semi-automatic, the machining process is convenient and fast, and labor force of workers is saved.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the apparatus of the present invention during the processing of parts;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the positioning jig of the present invention;
FIG. 4 is a schematic view of a crankcase lower support structure;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a schematic view of the structure of the lower crankcase support member from another perspective.
Reference numerals: 1. a frame; 2. positioning a jig; 3. a sliding table base; 4. a sliding table; 5. a sliding table oil cylinder; 6. a lift cylinder; 7. a slotting cutter; 8. a positioning sleeve; 9. a first positioning seat; 10. a second positioning seat; 11. a first positioning pin; 12. a second positioning pin; 13. a first corner oil cylinder; 14. a second corner oil cylinder; 15. a front platen; 16. a rear pressing plate; 17. an oil cylinder mounting plate; 18. a guide bar; 19. a cutter mounting plate; 20. a limit nut; 21. a first distance sensor; 22. a second distance sensor; 23. a travel switch; 24. a crankcase lower support; 25. a support surface; 26. an oil sump; 27. a cylinder; 28. a front projection; 29. a rear projection; 30. a front circular hole; 31. a rear circular hole; 32. and (7) positioning the holes.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 to 6.
The utility model provides an equipment that is used for crankcase bottom suspension fagging groove, includes frame 1, the one end of frame 1 is provided with positioning jig 2, the other end of frame 1 is provided with slip table base 3, be provided with slip table 4 on the slip table base 3, be provided with slip table hydro-cylinder 5 between slip table base 3 and the slip table 4, be provided with lift cylinder 6 on the slip table 4, lift cylinder 6 is located positioning fixture's top, is provided with broach 7 on lift cylinder 6.
As shown in fig. 1 and fig. 2, a crankcase lower supporting piece 24 is placed on a positioning jig 2, the crankcase lower supporting piece 24 is positioned and fixed through the positioning jig 2, then the operation of a lifting oil cylinder 6 enables the tool tip of a broaching tool 7 to be slightly lower than a supporting surface 25 of the crankcase lower supporting piece 24, then a sliding table 4 is driven to move by a sliding table oil cylinder 5, the sliding table 4 drives the lifting oil cylinder 6 and the broaching tool 7 on the lifting oil cylinder 6 while moving, the broaching tool 7 digs an oil groove 26 on the supporting surface 25 of the crankcase lower supporting piece 24, the lifting oil cylinder 6 lifts the broaching tool 7 after the oil groove 26 is processed, the sliding table oil cylinder 5 pushes the sliding table 4 to an initial position, the processing process is completed, the processing process of the oil groove 26 on the whole supporting surface 25 is semi-automated, the labor intensity of workers is saved, and the processing quality.
As shown in fig. 3, the preferred positioning jig 2 of this embodiment is provided with a positioning sleeve 8, a first positioning seat 9 and a second positioning seat 10, the first positioning seat 9 and the second positioning seat 10 are respectively located at two sides of the positioning sleeve 8, the first positioning seat 9 is provided with a first positioning pin 11, the second positioning seat 10 is provided with a second positioning pin 12, the positioning sleeve 8 is provided with a positioning hole 32, as shown in fig. 6, the crankcase lower support member 24 is provided with a cylinder 27, two sides of the cylinder 27 are provided with a front protruding portion 28 and a rear protruding portion 29, a bottom end of the protruding portion is a processed plane, the front protruding portion 28 is provided with a front circular hole 30, the rear protruding portion 29 is provided with a rear circular hole 31, when the crankcase lower support member 24 is mounted on the positioning jig 2, the cylinder 27 is inserted into the positioning hole 32 of the positioning sleeve 8, and the front circular hole 30 is aligned with the first positioning pin 11, the rear round hole 31 is aligned with the second positioning pin 12, after the positioning pin is inserted into the round hole, the front protruding part 28 abuts against the first positioning seat 9, the rear protruding part 29 abuts against the second positioning seat 10, the six degrees of freedom of the lower supporting piece 24 of the crankcase are completely limited by the positioning, the processing requirement is guaranteed, and the processing quality of the oil groove 26 is improved.
As shown in fig. 3, in the preferred embodiment, the positioning fixture 2 is provided with a first corner cylinder 13 located beside the first positioning seat 9 and a second corner cylinder 14 located beside the second positioning seat 10, the first corner cylinder 13 is provided with a front pressing plate 15, the second corner cylinder 14 is provided with a rear pressing plate 16, as shown in fig. 4, after the positioning of the lower crankcase support 24 is completed, the first corner cylinder 13 operates to rotate the front pressing plate 15 to the position i of the lower crankcase support 24, the second corner cylinder 14 operates to rotate the rear pressing plate 16 to the position ii of the lower crankcase support 24, and then the two corner cylinders press down simultaneously to respectively press the front pressing plate 15 and the rear pressing plate 16 to the positions i and ii, so that the lower crankcase support 24 after being pressed does not loosen, and the processing quality of the oil groove 26 is ensured in the processing process.
As shown in fig. 2, this embodiment is preferred be provided with cylinder mounting panel 17 between slip table 4 and the lift cylinder 6, be provided with guide arm 18 on the cylinder mounting panel 17, guide arm 18 pass cylinder mounting panel 17 and with the vertical sliding connection of cylinder mounting panel 17, the guide arm 18 lower extreme is provided with cutter mounting panel 19, cutter mounting panel 19 is connected with lift cylinder 6's piston, broach 7 is installed on cutter mounting panel 19, and lift cylinder 6 installs on cylinder mounting panel 17, makes lift cylinder 6 can extend to under the bent axle support piece directly over, is convenient for broach 7 processing oil groove 26, and guide arm 18 and cutter mounting panel 19 have increased the stability of broach in-process broach 7.
As shown in fig. 2, preferably, two guide rods 18 are provided, and are respectively located at two sides of the lift cylinder 6, the guide rods 18 and the piston of the lift cylinder 6 form a triangular stable area on the cutter mounting plate 19, and the broaching tool 7 is mounted in the stable area, so that the stability of the broaching tool 7 during operation is improved.
As shown in fig. 2, in the present embodiment, preferably, the guide rod 18 is provided with a limit nut 20, the limit nut 20 is located above the cylinder mounting plate 17, the limit nut 20 is in threaded connection with the guide rod 18, the cylinder mounting plate 17 is provided with a limit mechanism corresponding to the guide rod 18, the limit mechanism and the limit nut 20 limit the lifting distance of the piston of the lift cylinder 6 together, the stroke of the piston is reduced, the processing time is reduced, and it is also prevented that the piston lowering distance is too large, so that the depth of an oil groove 26 processed by handing over the slotting cutter 7 is too large, which causes the product quality to be unqualified, the position of the limit nut 20 on the guide rod 18 can be adjusted through threads, and the lifting distance of the piston of the lift cylinder 6 is adjusted, thereby adjusting the depth of the oil groove 26 pulled out by.
Preferably, the broaching tool 7 is detachably connected with the tool mounting plate 19 through threads, so that the broaching tool 7 with different models can be replaced to adapt to different shapes of the oil grooves 26.
As shown in fig. 2, the limiting mechanism of the preferred embodiment includes a first distance sensor 21 and a second distance sensor 22, the first distance sensor 21 is located right below the second distance sensor 22, the distance that the distance sensor can detect is the distance between the limiting nut 20 and the sensor end, the piston of the lift cylinder 6 descends, when the limiting nut 20 moves to the position of the first distance sensor 21 along with the guide rod 18, the first distance sensor 21 detects the limiting nut 20, which is the maximum position where the piston of the lift cylinder 6 can descend, and the slotting cutter 7 can perform slotting machining, similarly, when the second distance sensor 22 detects the limiting nut 20, which is the maximum position where the piston of the lift cylinder 6 can ascend, the crankcase lower support 24 on the positioning fixture 2 can be replaced at this time, and the distance sensor can accurately control the moving distance of the slotting cutter 7, the depth of the oil groove 26 after processing is ensured, and the production quality of the product is improved.
As shown in fig. 2, a travel switch 23 for limiting the movement of the sliding table 4 is preferably arranged on the sliding table base 3 in the embodiment, and as shown in fig. 4 and 5, the length of the oil groove 26 is shorter, that is, the effective moving distance of the sliding table 4 is small, so that the stroke of the piston of the sliding table oil cylinder 5 is reduced, the processing time is reduced, and the processing efficiency is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An apparatus for pulling oil grooves on a lower support surface of a crankcase, the apparatus comprising: the automatic positioning device comprises a frame, the one end of frame is provided with positioning jig, the other end of frame is provided with the slip table base, be provided with the slip table on the slip table base, be provided with the slip table hydro-cylinder between slip table base and the slip table, be provided with lift cylinder on the slip table, lift cylinder is located positioning fixture's top, is provided with the broach on the lift cylinder.
2. The apparatus for a lower crankcase support surface pull oil sump according to claim 1, wherein: the positioning jig is provided with a positioning sleeve, a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are respectively positioned on two sides of the positioning sleeve, the first positioning seat is provided with a first positioning pin, and the second positioning seat is provided with a second positioning pin.
3. The apparatus for a lower crankcase support surface pull oil sump according to claim 2, wherein: the positioning jig is provided with a first corner oil cylinder located beside the first positioning seat and a second corner oil cylinder located beside the second positioning seat, the first corner oil cylinder is provided with a front pressing plate, and the second corner oil cylinder is provided with a rear pressing plate.
4. An apparatus for a lower crankcase support surface pull oil sump according to claim 3 wherein: be provided with the hydro-cylinder mounting panel between slip table and the lift cylinder, be provided with the guide arm on the hydro-cylinder mounting panel, the guide arm pass the hydro-cylinder mounting panel and with the vertical sliding connection of hydro-cylinder mounting panel, the guide arm lower extreme is provided with the cutter mounting panel, the cutter mounting panel is connected with lift cylinder's piston, the broach is installed on the cutter mounting panel.
5. The apparatus for a lower crankcase support surface pull oil sump according to claim 4, wherein: the guide rod is provided with a limiting nut, the limiting nut is located above the oil cylinder mounting plate and in threaded connection with the guide rod, and the oil cylinder mounting plate is provided with a limiting mechanism corresponding to the guide rod.
6. The apparatus for a lower crankcase support surface pull oil sump according to claim 5, wherein: the limiting mechanism comprises a first distance sensor and a second distance sensor, and the first distance sensor is located right below the second distance sensor.
7. The apparatus for a lower crankcase support surface pull oil sump according to claim 6, wherein: and a travel switch for limiting the sliding table to move is arranged on the sliding table base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786671.6U CN212469999U (en) | 2020-05-13 | 2020-05-13 | Equipment for oil groove drawing of lower supporting surface of crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786671.6U CN212469999U (en) | 2020-05-13 | 2020-05-13 | Equipment for oil groove drawing of lower supporting surface of crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469999U true CN212469999U (en) | 2021-02-05 |
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ID=74460407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786671.6U Active CN212469999U (en) | 2020-05-13 | 2020-05-13 | Equipment for oil groove drawing of lower supporting surface of crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469999U (en) |
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2020
- 2020-05-13 CN CN202020786671.6U patent/CN212469999U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Equipment for drawing oil groove on lower support surface of crankcase Effective date of registration: 20211208 Granted publication date: 20210205 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: JIAXING HONGFENG MACHINERY Co.,Ltd. Registration number: Y2021980014344 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |