CN103072003B - Assembling mechanism for assembled cam shaft - Google Patents
Assembling mechanism for assembled cam shaft Download PDFInfo
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- CN103072003B CN103072003B CN201210581747.1A CN201210581747A CN103072003B CN 103072003 B CN103072003 B CN 103072003B CN 201210581747 A CN201210581747 A CN 201210581747A CN 103072003 B CN103072003 B CN 103072003B
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- bed piece
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Abstract
The invention discloses an assembling mechanism for an assembled cam shaft. The assembling mechanism comprises a machine tool body (1), a movable plate (2), a driving device, a steel tube clamping device, a rotating device, a thread rolling device, a clamping device and a cam piece clamping device, wherein the movable plate (2) is in vertical sliding fit right above the machine tool body (1); the power output end of the driving device is arranged on the movable plate (2); the rotating device is arranged on the movable plate (2); the steel tube clamping device is arranged under the movable plate (2); the rotating device is connected with the steel tube clamping device; the clamping device is connected with the thread rolling device; and the central axis of a steel tube (3) fixed by using the steel tube clamping device and the central axis of a clamped cam piece (4) clamped by using the cam piece clamping device (4) are on the same straight line. Due to the adoption of the assembling mechanism, at least two cam pieces can be assembled at one time.
Description
Technical field
The present invention relates to a kind of assembly equipment for assembled cam shaft, is specifically a kind of assemble mechanism of assembled cam shaft.
Background technology
Assembled cam shaft is namely by a steel pipe and to be located on steel pipe multiple forms towards different cam bits.
The assemble mechanism of prior art assembled cam shaft is the assemble mechanism of monolithic cam bit, namely this assemble mechanism is disposable can only assemble a slice cam bit, namely often assemble the assembling process that namely a slice cam bit has needed a whole set of, therefore not only assemble up cumbersome, and efficiency of assembling is low.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defect of above prior art, provides a kind of assemble mechanism of assembled cam shaft, and this assemble mechanism can disposable assembling at least two panels cam bit.
Technical scheme of the present invention is, a kind of assemble mechanism of assembled cam shaft is provided, comprise bed piece, portable plate, be located on bed piece and for drive the drive unit of portable plate knee-action, for fixing steel pipe steel pipe fixture, for make the tumbler of steel pipe rotary, for steel pipe is carried out at least twice rolled thread thread rolling apparatus, to be located on bed piece and for driving thread rolling apparatus clamp the clamping device of steel pipe in the horizontal direction and to be located on bed piece and cam bit clamping device for clamping at least two cam bits; Described portable plate slides up and down and is engaged in directly over bed piece; The clutch end of described drive unit is arranged on portable plate; Described tumbler is arranged on above portable plate, and described steel pipe fixture is arranged on below portable plate, and described tumbler is connected with steel pipe fixture; Described clamping device is connected with thread rolling apparatus; Described steel pipe fixture the central axis of fixing steel pipe and described cam bit clamping device clamp the central axis of cam bit on same straight line.
Described portable plate slides up and down to be engaged in directly over bed piece and refers to: described bed piece is provided with two guide pillars, and described portable plate is provided with guide pin bushing, and described guide pillar is slidably fitted in guide pin bushing.
Described drive unit comprises leading screw, nut and motor and reductor, and described motor and reductor are arranged on the top panel of bed piece inside; Described nut is located on portable plate; One end of described leading screw is fixedly connected with the output shaft of motor and reductor through top panel; The other end of described leading screw and nut screw connection.
Described steel pipe fixture is a chuck.
Described tumbler is made up of motor and the decelerator be connected on motor; The output shaft of described decelerator is fixed on chuck through portable plate.
Described clamping device comprises at least two clamping structures; Described clamping structure comprises fixed mount and hydraulic cylinder, and described fixed mount is located on bed piece; Described hydraulic cylinder is fixed on fixed mount.
Described thread rolling apparatus comprises the rolled thread structure identical with clamping structure quantity; Described rolled thread structure and clamping structure connect one to one; Described rolled thread structure comprises at least two cylindrical die rolls setting up and down, at least two cylindrical die roll fixed mounts and the fixed head for fixing cylindrical die roll fixed mount, two described cylindrical die rolls are arranged on two cylindrical die roll fixed mounts respectively, and two described cylindrical die roll fixed mounts are fixed on fixed head; Described fixed head is connected with the hydraulic mandril of hydraulic cylinder.
Described cam bit clamping device comprises at least two two clamping clips setting up and down and clamping clip fixed head, and described at least two clamping clips setting up and down are fixed on one of clamping clip fixed head on the surface; Described at least two clamping clips setting up and down are located at the below of at least two cylindrical die rolls correspondingly.
Another surface of described clamping clip fixed head is also provided with at least two clamping clips setting up and down; The bottom of described clamping clip fixed head is connected with a motor and speed reducer, and described motor is connected with reductor; Described reductor is connected on the top panel of bed piece; Described speed reducer output shaft is connected with clamping clip fixed head through top panel.
After adopting above structure, the present invention compared with prior art, has the following advantages:
The thread rolling apparatus of the assemble mechanism of assembled cam shaft of the present invention is disposable is rolled to few twice rolled thread (also can simultaneously roll multiple tracks rolled thread), and disposable two panels cam bit (also can simultaneously clamp multi-disc cam bit) of clamping assembles.Therefore, the assembling of assembled cam shaft of the present invention is simple, and relative to the assemble mechanism of prior art, its production efficiency improves at least one times, even more.
As improvement, described cam bit clamping structure comprises at least two clamping clips setting up and down and clamping clip fixed head, and described at least two clamping clips setting up and down are fixed on one of clamping clip fixed head on the surface; Described at least two clamping clips setting up and down are located at the below of at least two cylindrical die rolls correspondingly.While assembling, cam bit can be loaded, then directly rotate to enter and assemble next time, thus further increase the production efficiency of assembled cam shaft of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of assembled cam shaft of the present invention.
Fig. 2 is the structural representation of cam bit clamping structure.
Shown in figure 1, bed piece, 1.1, top panel, 2, portable plate, 3, steel pipe, 4, cam bit, 5, guide pillar, 6, guide pin bushing, 7, leading screw, 8, nut, 9, motor and reductor, 10, chuck, 11, motor, 12, decelerator, 13, fixed mount, 14, hydraulic cylinder, 15, cylindrical die roll, 16, cylindrical die roll fixed mount, 17, fixed head, 18, clamping clip, 19, clamping clip fixed head, 20, motor, 21, reductor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Assembled cam shaft is namely by a steel pipe 3 and to be fitted on steel pipe 3 multiple forms towards different cam bits 4.
As Fig. 1, shown in Fig. 2, the assemble mechanism of a kind of assembled cam shaft of the present invention, comprise bed piece 1, portable plate 2, on the body being located at bed piece 1 and for driving the drive unit of portable plate 2 knee-action, for the steel pipe fixture of fixing steel pipe 3, for the tumbler making steel pipe 3 rotate, for carrying out the thread rolling apparatus of at least twice rolled thread to steel pipe 3, to be located on bed piece 1 and for driving thread rolling apparatus clamp the clamping device of steel pipe 3 in the horizontal direction and to be located on bed piece 1 and cam bit clamping device for clamping at least two cam bits 4, wherein there is electric component bed piece 1 inside, by steel pipe fixture circumference is carried out to steel pipe 3 and radial direction is carried out spacing.
Described portable plate 2 slides up and down and is engaged in directly over bed piece 1; The clutch end of described drive unit is arranged on portable plate 2; Described tumbler is arranged on the upper surface of portable plate 2, and described steel pipe fixture is arranged on the lower surface of portable plate 2, and described tumbler is connected with steel pipe fixture; Described clamping device is connected with thread rolling apparatus; Described steel pipe fixture the central axis of fixing steel pipe 3 and described cam bit clamping device clamp the central axis of cam bit 4 on same straight line, namely ensure that the central axis of the central axis of all cam bits 4 and steel pipe 3 is on same straight line.
Described portable plate 2 slides up and down to be engaged in directly over bed piece 1 and refers to: described bed piece 1 is provided with two guide pillars, 5, two guide pillars 5 and is bolted on the top panel 1.1 of bed piece 1; Described portable plate 2 is provided with guide pin bushing 6, and described guide pillar 5 is slidably fitted in guide pin bushing 6.
Described drive unit comprises leading screw 7, nut 8 and motor and reductor 9, and wherein, motor and reductor 9 are connected with power supply and control device the work of getting final product; Described motor and reductor 9 are arranged on the top panel 1.1 of bed piece 1 inside, are generally bolted to connection; Described nut 8 is located on portable plate 2; One end of described leading screw 7 is fixedly connected with the output shaft of motor and reductor 9 through top panel 1.1; The other end of described leading screw 7 coordinates with nut 8.
Described steel pipe fixture is a chuck 10, and this chuck 10 is commercially available prod, is not described in detail in this.
Described tumbler is made up of motor 11 and the decelerator 12 be connected on motor 11, and motor 11 is connected with power supply and control device the work of getting final product; The output shaft of described decelerator 12 is fixed on chuck 10 through portable plate 2.Motor 11, decelerator 12 are located at above portable plate 2, and chuck 10 is located at below portable plate 2.
Described clamping device comprises at least two clamping structures; Described clamping structure comprises fixed mount 13 and hydraulic cylinder 14, and hydraulic cylinder 14 is connected with hydraulic power source the work of getting final product; Described fixed mount 13 is located on bed piece 1; Described hydraulic cylinder 14 is fixed on fixed mount 13.Clamping device comprises two clamping structures in the present embodiment, and two clamping structures are symmetrical arranged centered by the central axis of steel pipe 3.Clamping device also can comprise three clamping structures, and three clamping structures are setting triangular in shape with the central axis of steel pipe 3.
Described thread rolling apparatus comprises the rolled thread structure identical with clamping structure quantity, has two rolled thread structures in the present embodiment; Described rolled thread structure and clamping structure connect one to one; Described rolled thread structure comprises at least two cylindrical die roll 15, at least two cylindrical die roll fixed mounts 16 setting up and down and the fixed head 17 for fixing cylindrical die roll fixed mount 16, is two cylindrical die rolls setting up and down, 15, two cylindrical die roll fixed mounts 16 in the present embodiment; Described at least two cylindrical die rolls 15 are arranged at least two cylindrical die roll fixed mounts 16 respectively, and at least two described cylindrical die roll fixed mounts 16 are fixed on fixed head 17; Described fixed head 17 is connected with the hydraulic mandril of hydraulic cylinder 14.
Described cam bit clamping device comprises at least two clamping clips 18 setting up and down and clamping clip fixed head 19, and described at least two clamping clips 18 setting up and down are fixed on one of clamping clip fixed head 19 on the surface; Described at least two clamping clips 18 setting up and down are located at the below of at least two cylindrical die rolls 15 correspondingly, are namely cylindrical die rolls 15, below a clamping clip 18, a then cylindrical die roll 15 below, then be a clamping clip 18 below.
Another surface of described clamping clip fixed head 19 is also provided with at least two clamping clips 18 setting up and down; The bottom of described clamping clip fixed head 19 is connected with a motor 20 and reductor 21, and motor 20 is connected with power supply and control device the work of getting final product; Described motor 20 is connected with reductor 21; Described reductor 21 is connected on the top panel 1.1 of bed piece 1 inside; The output shaft of described reductor 21 is connected with clamping clip fixed head 19 through top panel 1.1.
During work, first steel pipe 4 is inserted chuck 10 and clamp, then put into cam bit 4 and clamp, then portable plate 2 action downwards, after putting in place, hydraulic cylinder 14 action, clamps steel pipe 3 by cylindrical die roll 15, then tumbler rotates, carry out rolled thread, after rolled thread completes, portable plate 2 is action downwards then, press-fit cam bit 4 to rolled thread place, then next carry out the assembling of next group.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various change done in the protection domain of independent claims of the present invention is all in protection scope of the present invention.
Claims (9)
1. the assemble mechanism of an assembled cam shaft, it is characterized in that: comprise bed piece (1), portable plate (2), be located at bed piece (1) upper and for driving the drive unit of portable plate (2) knee-action, for the steel pipe fixture of fixing steel pipe (3), for the tumbler making steel pipe (3) rotate, for carrying out the thread rolling apparatus of at least twice rolled thread to steel pipe (3), be located at bed piece (1) upper and for driving thread rolling apparatus clamp the clamping device of steel pipe (3) in the horizontal direction and be located at the upper and cam bit clamping device for clamping at least two panels cam bit (4) of bed piece (1), described portable plate (2) slides up and down and is engaged in directly over bed piece (1), the clutch end of described drive unit is arranged on portable plate (2), described tumbler is arranged on above portable plate (2), and described steel pipe fixture is arranged on below portable plate (2), and described tumbler is connected with steel pipe fixture, described clamping device is connected with thread rolling apparatus, described steel pipe fixture the central axis of fixing steel pipe (3) and described cam bit clamping device clamp the central axis of cam bit (4) on same straight line.
2. the assemble mechanism of assembled cam shaft according to claim 1, it is characterized in that: described portable plate (2) slides up and down to be engaged in directly over bed piece (1) and refers to: described bed piece (1) is provided with two guide pillars (5), described portable plate (2) is provided with guide pin bushing (6), and described guide pillar (5) is slidably fitted in guide pin bushing (6).
3. the assemble mechanism of assembled cam shaft according to claim 1, it is characterized in that: described drive unit comprises leading screw (7), nut (8) and motor and reductor (9), described motor and reductor (9) are arranged on the inner top panel (1.1) of bed piece (1); Described nut (8) is located on portable plate (2); One end of described leading screw (7) is fixedly connected with the output shaft of motor and reductor (9) through top panel (1.1); The other end of described leading screw (7) coordinates with nut (8).
4. the assemble mechanism of assembled cam shaft according to claim 1, is characterized in that: described steel pipe fixture is a chuck (10).
5. the assemble mechanism of the assembled cam shaft according to claim 1 or 4, is characterized in that: described tumbler is made up of motor (11) and the decelerator (12) be connected on motor (11); The output shaft of described decelerator (12) is fixed on chuck (10) through portable plate (2).
6. the assemble mechanism of assembled cam shaft according to claim 1, is characterized in that: described clamping device comprises at least two clamping structures; Described clamping structure comprises fixed mount (13) and hydraulic cylinder (14), and described fixed mount (13) is located on bed piece (1); Described hydraulic cylinder (14) is fixed on fixed mount (13).
7. the assemble mechanism of the assembled cam shaft according to claim 1 or 6, is characterized in that: described thread rolling apparatus comprises the rolled thread structure identical with clamping structure quantity; Described rolled thread structure and clamping structure connect one to one; Described rolled thread structure comprises at least two cylindrical die rolls (15) setting up and down, at least two cylindrical die roll fixed mounts (16) and the fixed head (17) for fixing cylindrical die roll fixed mount (16), described at least two cylindrical die rolls (15) are arranged at least two cylindrical die roll fixed mounts (16) respectively, and at least two described cylindrical die roll fixed mounts (16) are fixed on fixed head (17); Described fixed head (17) is connected with the hydraulic mandril of hydraulic cylinder (14).
8. the assemble mechanism of assembled cam shaft according to claim 7, it is characterized in that: described cam bit clamping device comprises at least two clamping clips (18) setting up and down and clamping clip fixed head (19), described at least two clamping clips (18) setting up and down are fixed on one of clamping clip fixed head (19) on the surface; Described at least two two clamping clips (18) setting up and down are located at the below of at least two cylindrical die rolls (15) correspondingly.
9. the assemble mechanism of assembled cam shaft according to claim 8, is characterized in that: another surface of described clamping clip fixed head (19) is also provided with at least two clamping clips (18) setting up and down; The bottom of described clamping clip fixed head (19) is connected with a motor (20) and reductor (21), and described motor (20) is connected with reductor (21); Described reductor (21) is connected on the inner top panel (1.1) of bed piece (1); The output shaft of described reductor (21) is connected with clamping clip fixed head (19) through top panel (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581747.1A CN103072003B (en) | 2012-12-27 | 2012-12-27 | Assembling mechanism for assembled cam shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581747.1A CN103072003B (en) | 2012-12-27 | 2012-12-27 | Assembling mechanism for assembled cam shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072003A CN103072003A (en) | 2013-05-01 |
| CN103072003B true CN103072003B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581747.1A Active CN103072003B (en) | 2012-12-27 | 2012-12-27 | Assembling mechanism for assembled cam shaft |
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| CN (1) | CN103072003B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458669B (en) * | 2015-12-25 | 2017-12-15 | 宁波圣龙浦洛西凸轮轴有限公司 | The assembly tooling of camshaft |
| CN106002087A (en) * | 2016-06-30 | 2016-10-12 | 吉林大学 | Knurling tool drive mechanism used for assembly type camshaft assembly machine |
| CN110561313B (en) * | 2019-09-25 | 2022-03-22 | 武汉励志机电设备有限公司 | Cam piece clamp |
| CN112589411B (en) * | 2021-03-02 | 2021-05-18 | 宁波考比锐特智能科技有限公司 | Cam piece automatic feeding mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2345304Y (en) * | 1997-02-01 | 1999-10-27 | 王榕生 | Device for manufacture connecting screw on reinforcing bar end |
| US6662436B1 (en) * | 2002-02-12 | 2003-12-16 | Beckett Air Incorporated | System for assembling a blower wheel |
| CN2651274Y (en) * | 2003-03-28 | 2004-10-27 | 上海纺织机械总厂 | Apparatus for machining comber separated roller |
| RU2388584C2 (en) * | 2008-06-16 | 2010-05-10 | ООО Научно-производственное предприятие "Курай" | Device for induction disassembly of pressure joint shaft and gas turbine rotor wheel with blades |
| CN201342573Y (en) * | 2009-01-12 | 2009-11-11 | 中国计量学院 | Automatic tightening device for thermostatic expansion valve |
| CN201357306Y (en) * | 2009-03-04 | 2009-12-09 | 南京聚星机械装备有限公司 | Machine for setting piston rings on petrol engine |
| CN101596673B (en) * | 2009-06-25 | 2010-10-13 | 杭州电子科技大学 | Sandwich type piezoelectric transducer automatic assembly machine |
| CN201505803U (en) * | 2009-09-07 | 2010-06-16 | 浙江吉利汽车有限公司 | Crank shaft back oil seal assembly press mounting device for engine |
| CN102248399B (en) * | 2011-07-14 | 2013-03-20 | 姚牧 | Roll forming machine for combined stator |
| CN203003476U (en) * | 2012-12-27 | 2013-06-19 | 宁波圣龙汽车动力系统股份有限公司 | Assembling mechanism of assembly type camshaft |
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