CN205315634U - An arched surface division cam mechanism - Google Patents
An arched surface division cam mechanism Download PDFInfo
- Publication number
- CN205315634U CN205315634U CN201620007668.3U CN201620007668U CN205315634U CN 205315634 U CN205315634 U CN 205315634U CN 201620007668 U CN201620007668 U CN 201620007668U CN 205315634 U CN205315634 U CN 205315634U
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- China
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- roller
- axle
- cam
- driving lever
- cam mechanism
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Abstract
The utility model belongs to machinery cam mechanism field, concretely relates to an arched surface division cam mechanism, including cam, driving lever, dividing spindle and connecting rod, first roller of cam butt and second roller, first roller cover are established on a first roller mandrel, in the first roller mandrel embedding dividing spindle, the one end embedding driving lever of dividing spindle, transposition output device is connected to the other end, the bearing in lever shaft is supported in the driving lever activity, second roller cover is established on a second roller mandrel, second roller mandrel embedding connecting rod, one end swing joint in the second end cover of connecting rod, the other end of connecting rod is equipped with third roller mandrel, the third roller is established to the cover on the third roller mandrel, third roller embedding driving lever, and the driving lever upper end is equipped with lift output device. The utility model discloses utilize cambered surface cam accomplish with the transposition action, solved prior art in the cam indexing mechanism bulky, between transposition cam and the lift cam driven plate, the problem of easy appearance interference between lift cam declutch shift shaft and the box.
Description
Technical field
The utility model belongs to mechanical cam field of mechanisms, specifically, it relates to a kind of arc surfaced indexing cam mechanism.
Background technology
Existing cam-type calibration mechanism is substantially all made up of two cams, complete lifting and transposition action respectively, indexed cam and lifting cam follower plate between, lifting cam shift fork axle and casing between easily produce interfere, volume is big, and this just makes the use of this mechanism produce significant limitation with promoting.
Technical scheme
In order to overcome above-mentioned defect, the purpose of this utility model is to provide a kind of arc surfaced indexing cam mechanism, it is only necessary to a cam just can complete lifting and transposition action, solves prior art cam calibration organization volume big, the problem interfered easily occurs.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of arc surfaced indexing cam mechanism, comprises cam, driving lever, calibration axle and union lever; Described cam is to connecing the first roller, and described first roller sleeve is located in one first roller axle, and described first roller axle embeds in described calibration axle; One end of described calibration axle embeds described driving lever, and the other end connects transposition take-off equipment; Described driving lever movable supporting is in shift lever axis bearing;
Described cam is to connecing one the 2nd roller, and described 2nd roller sleeve is located in one the 2nd roller axle, and described 2nd roller axle embeds described union lever; One end of described union lever is movably connected on the 2nd end cap, and the other end of described union lever is provided with three rollers axle; Sheathed three rollers in described three rollers axle, described three rollers embeds driving lever, and described driving lever upper end is provided with lifting take-off equipment.
As preferably, the annular disc of described cam is provided with two crossing raceways, described first roller is to connecing described raceway.
As preferably, the first end face of described cam is provided with end face groove, described 2nd roller is movably set in described end face groove.
As preferably, the lower end of described driving lever is provided with roller groove, and described three rollers embeds described roller groove.
As preferably, the described lower end of roller groove is provided with shift fork, and described shift fork is embedded with described calibration axle.
As preferably, the upper end of described calibration axle is offered downwards by its upper surface and is pressed hole, the upper end of described calibration axle offers pilot hole by its outside wall surface to its inside, described in press hole and communicate with described pilot hole, described in press the center axis in hole and the central axis upright of described pilot hole.
As preferably, sheathed calibration roller on described calibration axle, described calibration roller movable supporting is in the first end cap.
As preferably, the bottom of described calibration axle is provided with outside screw, the screw-internal thread fit of described outside screw and transposition take-off equipment.
As preferably, described union lever is provided with the 2nd roller holes, three rollers hole and pin-and-hole; Described 2nd roller holes and described 2nd roller axle coordinate, and described three rollers hole and described three rollers axle coordinate.
As preferably, described union lever is flexibly connected with the 2nd end cap by fastening piece, described fastening piece is through described pin-and-hole.
The beneficial effects of the utility model are: the utility model utilizes a cam just can complete lifting and transposition action, solve prior art cam calibration organization volume big, between indexed cam and lifting cam follower plate, the problem interfered easily occurs between lifting cam shift fork axle and casing.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is arc surfaced indexing cam mechanism of the present utility model lifting structure schematic diagram.
Fig. 2 is arc surfaced indexing cam mechanism of the present utility model translocation domain schematic diagram.
Fig. 3 is the cam structure schematic diagram of arc surfaced indexing cam mechanism of the present utility model.
Fig. 4 is the schematic diagram that arc surfaced indexing cam mechanism of the present utility model calibration axle coordinates with calibration roller, the first end cap.
Fig. 5 is the calibration axle construction schematic diagram of arc surfaced indexing cam mechanism of the present utility model.
Fig. 6 is the union lever structural representation of arc surfaced indexing cam mechanism of the present utility model.
Fig. 7 is arc surfaced indexing cam mechanism of the present utility model union lever connection diagram.
Fig. 8 is the deflector rod structure schematic diagram of arc surfaced indexing cam mechanism of the present utility model.
In figure: 1-cam; 2-driving lever; 3-shift lever axis bearing; 4-calibration axle; 5-first end cap; 6-calibration roller; 7-first roller axle; 8-first roller; 9-pilot hole; 10-presses hole; 11-union lever; 12-three rollers axle; 13-three rollers; 14-the 2nd roller axle; 15-the 2nd roller; 16-fastening piece; 17-first surface; 18-the 2nd; 41-bottom; 42-the 2nd step; 43-the 3rd step; 44-upper end; 101-raceway; 102-ridge; 103-end face groove; 104-annular disc; The 105-section of resting profile; 106-working zone profile; 107-first end face; 108-biend; The 201-shaft shoulder; 202-roller groove; 203-shift fork; 110-three rollers hole; 111-the 2nd roller holes; 112-pin-and-hole; 401-outside screw.
Specific embodiment
Shown in figure 1, arc surfaced indexing cam mechanism of the present utility model comprises cam 1, driving lever 2, calibration axle 4 and union lever 11.
Please refer to Fig. 2 to 4, cam 1 is set in input shaft (not shown), the annular disc 104 of cam 1 is provided with two crossing raceways 101, two raceways 101 intersect at ridge 102 place, being set in the first roller axle 7 to being connected to the first roller 8, first roller 8 on raceway 101, the first roller axle 7 embeds in calibration axle 4, the upper end of calibration axle 4 embeds in driving lever 2, and the lower end movable supporting of calibration axle 4 is in the first end cap 5;The movable upper end of driving lever 2 is supported in shift lever axis bearing 3. By the cooperation of cam 1, driving lever 2 and calibration axle 4, it is possible to complete transposition action.
Please refer to Fig. 1, Fig. 3, Fig. 7, cam 1 has the first end face 107 and the biend 108 being oppositely arranged, first end face 107 of cam 1 is provided with end face groove 103, the 2nd roller 15 it is provided with in end face groove 103,2nd roller 15 is set in the 2nd roller axle 14, and the 2nd roller axle 14 embeds in union lever 11; One end of union lever 11 is movably connected on the 2nd end cap (not shown) by fastening piece 16, and the other end of union lever 11 is provided with three rollers axle 12; In three rollers axle 12, sheathed three rollers 13, the three rollers 13 is to connecing driving lever 2. By the cooperation of cam 1, driving lever 2 and union lever 11, it is possible to complete lifting action.
Shown in figure 4 and Fig. 5, in the present embodiment, calibration axle 4 is stepped, comprises upper end 44, first stage portion the 43, two stage portion 42 connected successively from top to bottom, and bottom 41. Upper end 44 is offered downwards by its upper surface and multiple is pressed hole 10, and upper end 44 offers pilot hole 9 by its outside wall surface to its inside, presses the center axis in hole 10 and the central axis upright of pilot hole 9, presses hole 10 and communicate with pilot hole 9; First roller axle 7 embeds in calibration axle 4 through pilot hole 9, and the first roller 8 is set in the first roller axle 7, presses nail (not shown) and presses the first roller axle 7 in hole 10 through pressing. Sheathed calibration roller 6 in 2nd stage portion 43, calibration roller 6 movable supporting is in the first end cap 5; The outside wall surface of bottom 41 is provided with outside screw 401, the screw-internal thread fit of outside screw 401 and transposition take-off equipment.
Shown in figure 6 and Fig. 8, in the present embodiment, union lever 11 has the first surface 17 towards cam 1, and the 2nd face 18 being oppositely arranged with first surface 17. Union lever 11 is provided with, near the position in the middle of it, the 2nd roller holes 111 running through first surface 17 and the 2nd face 18,2nd roller holes 111 is embedded with the 2nd roller axle 14,2nd roller axle 14 protrudes from first surface 17 and arranges, sheathed 2nd roller 15 in the part of protrusion. Union lever 11 is provided with the pin-and-hole 112 running through first surface 17 and the 2nd face 18 near the position of its left side edge, the fastening piece 16 protruding its 2nd face 18 it is provided with in pin-and-hole 112, fastening piece 16 connects the 2nd end cap (not shown), and union lever 11 is flexibly connected by pin-and-hole 112 and fastening piece 6 with the 2nd end cap (not shown). Union lever 11 position of edge on the right of it is provided with the three rollers hole, three rollers hole 110, the 110 running through first surface 17 and the 2nd face 18 and is embedded with sheathed three rollers 13 in three rollers axle 12, the three rollers axle 12.
Shown in figure 1, Fig. 2 and Fig. 8, in the present embodiment, the movable upper end of driving lever 2 is supported in shift lever axis bearing 3, and driving lever 2 can rotate in shift lever axis bearing 3, can also moving up and down along the axis of shift lever axis bearing 3 in shift lever axis bearing 3, the upper surface of driving lever 2 connects lifting take-off equipment; The lower end of driving lever 2 is provided with a shaft shoulder 201, and the lower end of the shaft shoulder 201 is provided with roller groove 203, and three rollers 13 embeds in roller groove 202; The lower end of roller groove 202 is provided with shift fork 203, and shift fork 203 is embedded in calibration axle 4, and the axle medullary ray of calibration axle 4 overlaps with the axle medullary ray of driving lever 2, and the first roller 8 in calibration axle 4 and the first roller axle 7 stretch out the outside of shift fork 203.
During work, cam 1 by input shaft (not shown) driven rotary, the first roller 8 to the raceway 101 connecing cam 1, when cam 1 forwards its section of resting profile 105 to, first roller 8 is on the raceway 101 of annular disc 104 riding over cam 1, and now driving lever 2 and calibration axle 4 are static;When cam 1 forwards working zone profile 106 to, first roller 8 moves along raceway 101, and first roller 8 promotes shift fork 203 to rotate, and driving lever 2 and calibration axle 4 rotate with shift fork, and the transposition take-off equipment that calibration axle 4 connects completes transposition action.
During work, cam 1 is by input shaft (not shown) driven rotary, 2nd roller 15 does cam locus motion in end face groove 103, and then drive union lever 11 to swing up and down taking fastening piece 16 as rotation center, it is positioned in the three rollers axle 12 of union lever 11 the other end sheathed three rollers 13, the three rollers 13 and moves up and down and drive driving lever 2 to complete lifting action.
Obviously, the utility model can be carried out various change and modification and not depart from spirit and scope of the present utility model by the technician of this area. Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these change and modification.
Claims (10)
1. an arc surfaced indexing cam mechanism, it is characterised in that: comprise cam, driving lever, calibration axle and union lever; Described cam is to connecing the first roller, and described first roller sleeve is located in one first roller axle, and described first roller axle embeds in described calibration axle; One end of described calibration axle embeds described driving lever, and the other end connects transposition take-off equipment; Described driving lever movable supporting is in shift lever axis bearing;
Described cam is to connecing one the 2nd roller, and described 2nd roller sleeve is located in one the 2nd roller axle, and described 2nd roller axle embeds described union lever; One end of described union lever is movably connected on the 2nd end cap, and the other end of described union lever is provided with three rollers axle; Sheathed three rollers in described three rollers axle, described three rollers embeds driving lever, and described driving lever upper end is provided with lifting take-off equipment.
2. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: the annular disc of described cam is provided with two crossing raceways, and described first roller is to connecing described raceway.
3. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: the first end face of described cam is provided with end face groove, and described 2nd roller is movably set in described end face groove.
4. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: the lower end of described driving lever is provided with roller groove, and described three rollers embeds described roller groove.
5. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: the lower end of described driving lever is provided with shift fork, and described shift fork is embedded with described calibration axle.
6. arc surfaced indexing cam mechanism according to claim 1, it is characterized in that: the upper end of described calibration axle is offered downwards by its upper surface and pressed hole, the upper end of described calibration axle offers pilot hole by its outside wall surface to its inside, described hole of pressing communicates with described pilot hole, described in press the center axis in hole and the central axis upright of described pilot hole.
7. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: sheathed calibration roller on described calibration axle, described calibration roller movable supporting is in the first end cap.
8. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: the bottom of described calibration axle is provided with outside screw, the screw-internal thread fit of described outside screw and transposition take-off equipment.
9. arc surfaced indexing cam mechanism according to claim 1, it is characterised in that: described union lever is provided with the 2nd roller holes, three rollers hole and pin-and-hole; Described 2nd roller holes and described 2nd roller axle coordinate, and described three rollers hole and described three rollers axle coordinate.
10. arc surfaced indexing cam mechanism according to claim 9, it is characterised in that: described union lever is flexibly connected with the 2nd end cap by fastening piece, and described fastening piece is through described pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007668.3U CN205315634U (en) | 2016-01-06 | 2016-01-06 | An arched surface division cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007668.3U CN205315634U (en) | 2016-01-06 | 2016-01-06 | An arched surface division cam mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315634U true CN205315634U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620007668.3U Expired - Fee Related CN205315634U (en) | 2016-01-06 | 2016-01-06 | An arched surface division cam mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN205315634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289113A (en) * | 2016-09-30 | 2017-01-04 | 陕西科技大学 | A kind of general cambered surface cam mechanism auxiliary assembling apparatus |
-
2016
- 2016-01-06 CN CN201620007668.3U patent/CN205315634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289113A (en) * | 2016-09-30 | 2017-01-04 | 陕西科技大学 | A kind of general cambered surface cam mechanism auxiliary assembling apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |