CN111716076A - Knurling device for camshaft - Google Patents
Knurling device for camshaft Download PDFInfo
- Publication number
- CN111716076A CN111716076A CN202010665791.5A CN202010665791A CN111716076A CN 111716076 A CN111716076 A CN 111716076A CN 202010665791 A CN202010665791 A CN 202010665791A CN 111716076 A CN111716076 A CN 111716076A
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- China
- Prior art keywords
- servo
- knurling
- linear guide
- camshaft
- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a camshaft knurling device, belonging to the technical field of camshaft processing, comprising a base, a linear guide rail and a servo sliding table, wherein the front surface of the base is uniformly provided with a mounting plate, the top of the base is provided with the linear guide rail, the right side of the linear guide rail is provided with a servo motor, the inner cavity of the linear guide rail is provided with a ball screw, the left output end of the servo motor penetrates through the linear guide rail and is connected with the ball screw, the top of the linear guide rail is connected with the servo sliding table in a sliding way, the top of the servo sliding table is provided with an installation frame, the rear side of the installation frame is provided with a servo electric cylinder, the output end of the servo electric cylinder penetrates through the installation frame and is provided with a high-speed motor, the front side of the high-speed motor is provided with a tool rest, the middle of, the novel camshaft knurling machine is reasonable in structure, and the efficiency and the quality of the knurling of the camshaft are improved in the using process.
Description
Technical Field
The invention relates to the technical field of camshaft machining, in particular to a camshaft knurling device.
Background
The cam shaft is a key part of an engine, the traditional manufacturing method mainly comprises forging or casting, the cam and the shaft are integrated, the assembled cam shaft is manufactured by adopting a pipe fitting made of a steel pipe and the cam in a split mode and then assembled into a whole, and compared with the traditional manufacturing method, the assembled cam shaft has the advantages of light weight, low production cost, reasonable material distribution and easiness in production and manufacturing. The camshaft needs carry out annular knurl processing to the shaft lever at the in-process of processing, and current camshaft annular knurl device is at the in-process that uses, and last a slice and next a slice interval will be big during the annular knurl, drives the annular knurl sword by hydraulic pressure to the steel pipe annular knurl, and cam piece interval will be enough distance during the annular knurl, just can the annular knurl, and mashed tooth easily, machining efficiency and quality are lower, therefore we propose a neotype camshaft annular knurl device and solve above-mentioned problem.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the conventional camshaft knurling device.
Therefore, the invention aims to provide a camshaft knurling device, which can realize that knurling is driven by a servo motor in the using process, a knurling cutter has a large diameter, knurling can be finished within 2 seconds, knurling is stable without tooth decay, the precision is high, and the efficiency and the quality of the camshaft knurling are improved.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
the utility model provides a camshaft annular knurl device, its includes base, linear guide and servo slip table, the even mounting panel that is provided with of front surface of base, the top of base is provided with linear guide, linear guide's right side is provided with servo motor, linear guide's inner chamber is provided with ball screw, servo motor's left side output runs through linear guide and is connected with ball screw, linear guide's top sliding connection has servo slip table, servo slip table's top is provided with the installation frame, the rear side of installation frame is provided with servo electric jar, servo electric jar's output runs through the installation frame and is provided with high speed motor, high speed motor's front side is provided with the knife rest, knurling sword in the middle of being provided with in the front side of knife rest, the preceding lateral wall both ends of knife rest are provided with both sides.
As a preferable aspect of the camshaft knurling device of the present invention, wherein: the mounting plate is provided with a mounting screw hole, and the mounting screw hole is mounted on the press-mounting machine through a bolt.
As a preferable aspect of the camshaft knurling device of the present invention, wherein: the bottom of the servo sliding plate is provided with a tooth groove matched with the ball screw.
As a preferable aspect of the camshaft knurling device of the present invention, wherein: and the output end of the high-speed motor is respectively meshed and connected with the middle knurling tool and the knurling tools on the two sides.
As a preferable aspect of the camshaft knurling device of the present invention, wherein: the servo motor, the high-speed motor and the servo electric cylinder are connected through a PLC.
Compared with the prior art, the invention has the beneficial effects that: through the setting of this camshaft annular knurl device, structural design is reasonable, and the position of steel pipe annular knurl reciprocates fast by servo motor drive lead screw, and the high-speed movement during the annular knurl is removed by servo slip table, and the degree of depth of annular knurl is pressed the jar control by servo, and the speed of annular knurl is also pressed by servo and is adjusted, and the precision of annular knurl is steerable at 0.03, and the speed of annular knurl is steerable within 2 seconds. The knurling texture is clear, and tooth decay phenomenon is avoided. The knurling tool is divided into an annular pattern and a straight pattern, and whether the knurling is the annular pattern or the straight pattern is determined according to different types of camshafts. The knurling is all-round by servo drive, guarantees knurling speed and quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention.
In the figure; 100 bases, 110 mounting plates, 120 mounting screw holes, 200 linear guide rails, 210 servo motors, 220 ball screws, 300 servo sliding tables, 310 mounting frames, 320 servo electric cylinders, 330 high-speed motors, 340 tool rests, 350 side knurling tools and 360 middle knurling tools.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides the following technical scheme: a camshaft knurling device, in the course of using, raise efficiency and quality of camshaft knurling, please refer to fig. 1-2, including base 100, linear guide 200 and servo sliding table 300;
referring to fig. 1 to 2 again, the front surface of the base 100 is uniformly provided with the mounting plate 110, the mounting plate 110 is provided with mounting screw holes 120, specifically, the front surface of the base 100 is uniformly welded with the mounting plate 110, the mounting plate 110 is provided with the mounting screw holes 120, the base 100 is used for bearing the linear guide 200 and bearing the mounting plate 110, the mounting plate 110 is used for providing the mounting screw holes 120, and the mounting screw holes 120 are used for matching with bolts to fix the device at a designated position;
referring to fig. 1 to 2 again, a linear guide rail 200 is disposed on the top of the base 100, a servo motor 210 is disposed on the right side of the linear guide rail 200, a ball screw 220 is disposed in an inner cavity of the linear guide rail 200, and a left output end of the servo motor 210 is connected to the ball screw 220 through the linear guide rail 200, specifically, the top of the base 100 is screwed to the linear guide rail 200, the right side of the linear guide rail 200 is screwed to the servo motor 210, the inner cavity of the linear guide rail 200 is rotatably connected to the ball screw 220, a left output end of the servo motor 210 is connected to the ball screw 220 through the linear guide rail 200, the linear guide rail 200 is used for bearing the ball screw 220, the servo motor 210 and the servo sliding table 300, the servo motor 210 is used for driving the ball screw 220;
referring to fig. 1 to 2 again, a servo sliding table 300 is slidably connected to the top of the linear guide rail 200, an installation frame 310 is disposed on the top of the servo sliding table 300, a servo electric cylinder 320 is disposed on the rear side of the installation frame 310, a high-speed motor 330 is disposed at the output end of the servo electric cylinder 320 and penetrates through the installation frame 310, a tool post 340 is disposed at the front side of the high-speed motor 330, a middle knurling tool 360 is disposed in the middle of the front side of the tool post 340, two-side knurling tools 350 are disposed at the two ends of the front side wall of the tool post 340, specifically, the servo sliding table 300 is slidably connected to the top of the linear guide rail 200, the installation frame 310 is welded at the top of the servo sliding table 300, the servo electric cylinder 320 is screwed to the rear side of the installation frame 310, the high-speed motor 330 is screwed to the output end of the servo electric cylinder, the both ends of the front side wall of the tool rest 340 are rotatably connected with two side knurling tools 350, the servo sliding table 300 is used for bearing the installation frame 310 and moving left and right, the installation frame 310 is used for bearing the servo electric cylinder 320, the servo electric cylinder 320 is used for providing front and back telescopic power, the high-speed motor 330 is used for driving the middle knurling tool 360 and the two side knurling tools 350 to rotate, and the middle knurling tool 360 and the two side knurling tools 350 are used for knurling steel pipes.
Wherein, be provided with installation screw 120 on the mounting panel 110, just installation screw 120 passes through the bolt and installs on the pressure equipment machine.
Wherein, the servo sliding plate 300 is provided at the bottom thereof with a groove for engaging with the ball screw 220.
Wherein, the output end of the high-speed motor 330 is respectively engaged with the middle knurling tool 360 and the two side knurling tools 350.
The servo motor 210, the high-speed motor 330 and the servo electric cylinder 320 are all connected through a PLC controller
The working principle is as follows: in the process of using the camshaft knurling device, firstly, a steel pipe is fixed on the press-fitting machine, the knurling position of the steel pipe is driven by the servo motor 210 to rapidly move up and down, the rapid movement during knurling is driven by the servo sliding table 300, the depth of knurling is controlled by the servo pressure cylinder, the speed of knurling is also adjusted by the servo pressure cylinder, the precision of knurling can be controlled within 0.03, and the speed of knurling can be controlled within 2 seconds. The knurling texture is clear, and tooth decay phenomenon is avoided. The knurling tool is divided into an annular pattern and a straight pattern, and whether the knurling is the annular pattern or the straight pattern is determined according to different types of camshafts. The knurling is all-round by servo drive, guarantees knurling speed and quality.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A camshaft knurling device which characterized in that: including base (100), linear guide (200) and servo slip table (300), the even mounting panel (110) that is provided with of front surface of base (100), the top of base (100) is provided with linear guide (200), the right side of linear guide (200) is provided with servo motor (210), the inner chamber of linear guide (200) is provided with ball screw (220), the left side output of servo motor (210) runs through linear guide (200) and is connected with ball screw (220), the top sliding connection of linear guide (200) has servo slip table (300), the top of servo slip table (300) is provided with installation frame (310), the rear side of installation frame (310) is provided with servo electric cylinder (320), the output of servo electric cylinder (320) runs through installation frame (310) and is provided with high speed motor (330), the front side of high speed motor (330) is provided with knife rest (340), the middle of the front side of the tool rest (340) is provided with a middle knurling tool (360), and two sides of the front side wall of the tool rest (340) are provided with knurling tools (350).
2. A camshaft knurling device as claimed in claim 1, wherein: the mounting plate (110) is provided with a mounting screw hole (120), and the mounting screw hole (120) is mounted on the press-mounting machine through a bolt.
3. A camshaft knurling device as claimed in claim 1, wherein: the bottom of the servo sliding plate (300) is provided with a tooth groove matched with the ball screw (220).
4. A camshaft knurling device as claimed in claim 1, wherein: the output end of the high-speed motor (330) is respectively meshed and connected with the middle knurling tool (360) and the knurling tools (350) on the two sides.
5. A camshaft knurling device as claimed in claim 1, wherein: the servo motor (210), the high-speed motor (330) and the servo electric cylinder (320) are connected through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665791.5A CN111716076A (en) | 2020-07-11 | 2020-07-11 | Knurling device for camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665791.5A CN111716076A (en) | 2020-07-11 | 2020-07-11 | Knurling device for camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111716076A true CN111716076A (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010665791.5A Pending CN111716076A (en) | 2020-07-11 | 2020-07-11 | Knurling device for camshaft |
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| CN (1) | CN111716076A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193223A (en) * | 1997-01-10 | 1998-07-28 | Copal Co Ltd | Manufacture of friction roller and friction roller |
| CN201366615Y (en) * | 2009-03-17 | 2009-12-23 | 河南中轴集团有限公司 | Assembly machine used for manufacturing assembly-type cam shaft |
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry coordinate numerical control milling, hobbing and grinding combined machine tool |
| CN102398137A (en) * | 2010-09-17 | 2012-04-04 | 上海荣港汽车配件有限公司 | Straight-line gear hobbing machine for shaft lever of sun shield framework |
| CN202591620U (en) * | 2012-03-02 | 2012-12-12 | 萍乡奥凸机械制造有限公司 | Camshaft lathe |
| CN103406712A (en) * | 2013-07-25 | 2013-11-27 | 宁波江宸自动化装备有限公司 | Self-centering knurling mechanism |
| CN106826094A (en) * | 2017-03-27 | 2017-06-13 | 叶李木 | A kind of aluminum tube surfaces edge knurling machine |
| CN206702524U (en) * | 2017-03-27 | 2017-12-05 | 叶李木 | A kind of edge knurling machine cutter head reciprocator |
| CN210413329U (en) * | 2019-06-25 | 2020-04-28 | 池州恒昕源精工机械科技有限公司 | Shaft surface knurling device for motor shaft machining |
-
2020
- 2020-07-11 CN CN202010665791.5A patent/CN111716076A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193223A (en) * | 1997-01-10 | 1998-07-28 | Copal Co Ltd | Manufacture of friction roller and friction roller |
| CN201366615Y (en) * | 2009-03-17 | 2009-12-23 | 河南中轴集团有限公司 | Assembly machine used for manufacturing assembly-type cam shaft |
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry coordinate numerical control milling, hobbing and grinding combined machine tool |
| CN102398137A (en) * | 2010-09-17 | 2012-04-04 | 上海荣港汽车配件有限公司 | Straight-line gear hobbing machine for shaft lever of sun shield framework |
| CN202591620U (en) * | 2012-03-02 | 2012-12-12 | 萍乡奥凸机械制造有限公司 | Camshaft lathe |
| CN103406712A (en) * | 2013-07-25 | 2013-11-27 | 宁波江宸自动化装备有限公司 | Self-centering knurling mechanism |
| CN106826094A (en) * | 2017-03-27 | 2017-06-13 | 叶李木 | A kind of aluminum tube surfaces edge knurling machine |
| CN206702524U (en) * | 2017-03-27 | 2017-12-05 | 叶李木 | A kind of edge knurling machine cutter head reciprocator |
| CN210413329U (en) * | 2019-06-25 | 2020-04-28 | 池州恒昕源精工机械科技有限公司 | Shaft surface knurling device for motor shaft machining |
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Application publication date: 20200929 |