CN202163986U - Improved cam driving mechanism - Google Patents
Improved cam driving mechanism Download PDFInfo
- Publication number
- CN202163986U CN202163986U CN2011202028253U CN201120202825U CN202163986U CN 202163986 U CN202163986 U CN 202163986U CN 2011202028253 U CN2011202028253 U CN 2011202028253U CN 201120202825 U CN201120202825 U CN 201120202825U CN 202163986 U CN202163986 U CN 202163986U
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- China
- Prior art keywords
- cam
- swing arm
- panel
- expansion link
- arm
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Abstract
The utility model relates to the technical field of an automatic machinery product, in particular to an improved cam driving mechanism. The cam driving mechanism comprises a cam, a swing arm which is in pivot joint on a faceplate, a telescopic link which is in pivot joint with the swing arm, a guide device which is matched with the telescopic link and a clamp which is arranged on the guide device; the cam is in pivot joint on the faceplate and is interlinked with a driving mechanism in a driving box body, and the surface of the cam is provided with an irregular annular slide way; and one end of the swing arm is matched with the annular slide way, and another end of the swing arm is in pivot joint with the telescopic link. The surface of the cam is provided with the irregular annular slide way according to a rotating requirement, one end of the swing arm is matched with the annular slide way and drives the other driven components by the swing arm, and the cam transfers a preset motion to a driven piece by means of indirect contact so as to drive the driven piece to move. The whole mechanism can drive the clamp to move according to a profilogram only by properly designing the profilogram of the cam, so that the prospective motion regularity can be obtained.
Description
Technical field:
The utility model relates to the automated machine product technical field, and more specifically, it relates to a kind of improved type cam drive.
Background technology:
Need in the present high speed nail joint up-coiler to use a master pull unit, normally utilize a transmission device to drive a clip and realize drawing the paper action.Present transmission device adopts connecting rod mechanism, but traditional connecting rod mechanism can't be realized complicated actuation.Simultaneously, present jointed gear unit complex structure, working process has some setbacks; And gap and power waste between the attaching parts are big, and often an attaching parts goes wrong, and make a whole transmission device job mistake occur; Attaching parts is too much, and also making transmission device wrong probability occur increases.
The utility model content:
The utility model technical matters to be solved just is to overcome deficiency of the prior art, provides a kind of more simple in structure, the raising mechanical precision, make the more smooth and easy and pulsation-free improved type cam drive of mechanical movement.
For solving the problems of the technologies described above, utility model has adopted following technical scheme: this cam drive comprises: cam, be articulated in swing arm on the panel, the expansion link, the guide piece that cooperates with expansion link that articulate with swing arm and be installed in the clip on the guide piece; Wherein said cam is articulated on the panel, and with drive case in the driver train interlock, the surface of this cam offers the fitfull annular groove; Described swing arm one end cooperates with above-mentioned annular groove, and its other end and expansion link articulate.
Furthermore, in the technique scheme, described swing arm comprises left arm and right arm one-body molded and that be in the shape of the letter V and distribute, and wherein the end of left arm is provided with the bearing that cooperates with said annular groove; The end of right arm and expansion link articulate; The joint portion of left arm and right arm is articulated on the panel, and is connected with an extension spring between right arm and the panel.
Furthermore; In the technique scheme; Described expansion link comprises: the adjust bar that articulates with swing arm, with the pipe link of guide piece cooperation and be connected adjust bar and the bolt of pipe link; Wherein offer chute on the adjust bar, its axial distribution of pipe link upper edge has most connecting bores, and described bolt passes chute and is threaded with connecting bore.
Furthermore; In the technique scheme; Described guide piece comprises: be fixed on rectilinear orbit, the slide block that cooperates with rectilinear orbit on the panel and be fixed on the cushion block on the slide block; Pipe link end in the described expansion link is articulated on this cushion block, and described clip is installed on this cushion block.
Furthermore, in the technique scheme, said cam drive is positioned at the panel inboard.
After the utility model adopts technique scheme; It adopts cam as active force mechanism; The fitfull annular groove is offered according to the rotation needs in the surface of cam, and an end of swing arm cooperates with annular groove, drives other driven subassemblies through swing arm again; Driven member is passed in the motion that cam will be scheduled to through indirect contact, drives the driven member motion.As long as the profilograph of suitable design cam just can make entire mechanism drive clip and move according to profilograph, thereby the characteristics of motion that obtains expecting.
In addition, the utility model is installed in the panel inboard with cam drive, and promptly cam drive is installed in the inside of equipment, can protect cam drive like this.
Description of drawings:
Fig. 1 is the front view of the utility model;
Fig. 2 is the block diagram of the utility model.
The specific embodiment:
Below in conjunction with specific embodiment and accompanying drawing the utility model is further specified.
See Fig. 1,2, the utility model comprises: cam 3, be articulated in swing arm 4 on the panel 11, the expansion link 5, the guide piece 6 that cooperates with expansion link 5 that articulate with swing arm 4 and be installed in the clip 7 on the guide piece 6; Wherein said cam 3 is articulated on the panel 11, and with drive case 10 in the driver train interlock, the surface of this cam 3 offers fitfull annular groove 31; Described swing arm 4 one ends cooperate with above-mentioned annular groove 31, and its other end and expansion link 5 articulate.
Particularly, described swing arm 4 comprises left arm 41 and right arm 42 one-body molded and that be in the shape of the letter V and distribute, and wherein the end of left arm 41 is provided with the bearing that cooperates with said annular groove 31; The end of right arm 42 and expansion link 5 articulate; The joint portion 43 of left arm 41 and right arm 42 is articulated on the panel 11, and is connected with an extension spring 8 between right arm 42 and the panel 11, for swing arm 4 power that resets is provided through extension spring 8.
Described expansion link 5 comprises: the adjust bar 21 that articulates with swing arm 4, with the pipe link 22 of guide piece 6 cooperations and be connected adjust bar 21 and the bolt 23 of pipe link 22; Wherein offer chute 211 on the adjust bar 21; Its axial distribution of pipe link 22 upper edges has most connecting bores 221, and described bolt passes chute 211 and is threaded with connecting bore 211.But user's adjustable bolt 23 is in the position of chute 211, and fixes with different connecting holes, thus the length of adjustment expansion link 5.
Described guide piece 6 comprises: be fixed on rectilinear orbit 61, the slide block 62 that cooperates with rectilinear orbit 61 on the panel 11 and be fixed on the cushion block 63 on the slide block 62; Pipe link 22 ends in the described expansion link 5 are articulated on this cushion block 63, and described clip 7 is installed on this cushion block 63.Guarantee clip 7 linear runnings through guide piece 6.
When cam 3 during through the servomotor torque constant drive work in the drive case 10, right arm 42 ends in the swing arm 4 will occur with the operation of annular groove 31 swinging, and have direct relation between the profile of the amplitude of its swing and frequency and annular groove 31; Swing through swing arm 4 drives expansion link 5 operations, drives clip 7 operations, after clip 7 arrives at assigned address; To open chuck; Folder is lived, drive the line operation at cam drive 2 then, accomplish and draw the paper action.
Certainly; The above is merely an embodiment of the utility model; Be not to limit the utility model practical range, all equivalences of doing according to the said structure of the utility model claim, characteristic and principle change or modify, and all should be included in the utility model claim.
Claims (5)
1. improved type cam drive, it is characterized in that: this cam drive (2) comprising: cam (3), be articulated in swing arm (4) on the panel (11), the expansion link (5), the guide piece (6) that cooperates with expansion link (5) that articulate with swing arm (4) and be installed in the clip (7) on the guide piece (6); Wherein said cam (3) is articulated on the panel (11), and with drive case (10) in the driver train interlock, the surface of this cam (3) offers fitfull annular groove (31); Described swing arm (4) one ends cooperate with above-mentioned annular groove (31), and its other end and expansion link (5) articulate.
2. a kind of improved type cam drive according to claim 1; It is characterized in that: described swing arm (4) comprises left arm (41) and right arm (42) one-body molded and that be in the shape of the letter V and distribute, and wherein the end of left arm (41) is provided with the bearing that cooperates with said annular groove (31); The end of right arm (42) and expansion link (5) articulate; The joint portion (43) of left arm (41) and right arm (42) is articulated on the panel (11), and is connected with an extension spring (8) between right arm (42) and the panel (11).
3. a kind of improved type cam drive according to claim 2; It is characterized in that: described expansion link (5) comprising: the adjust bar (21) that articulates with swing arm (4), with the pipe link (22) of guide piece (6) cooperation and be connected adjust bar (21) and the bolt (23) of pipe link (22); Wherein offer chute (211) on the adjust bar (21); Its axial distribution of pipe link (22) upper edge has most connecting bores (221), and described bolt passes chute (211) and is threaded with connecting bore (211).
4. a kind of improved type cam drive according to claim 3; It is characterized in that: described guide piece (6) comprising: be fixed on rectilinear orbit (61), the slide block (62) that cooperates with rectilinear orbit (61) on the panel (11) and be fixed on the cushion block (63) on the slide block (62); Pipe link (22) end in the described expansion link (5) is articulated on this cushion block (63), and described clip (7) is installed on this cushion block (63).
5. a kind of improved type cam drive according to claim 4 is characterized in that: said cam drive (2) is positioned at panel (11) inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202028253U CN202163986U (en) | 2011-06-15 | 2011-06-15 | Improved cam driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202028253U CN202163986U (en) | 2011-06-15 | 2011-06-15 | Improved cam driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163986U true CN202163986U (en) | 2012-03-14 |
Family
ID=45799828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202028253U Expired - Fee Related CN202163986U (en) | 2011-06-15 | 2011-06-15 | Improved cam driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163986U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991104A (en) * | 2012-11-29 | 2013-03-27 | 苏州一致电子制程有限公司 | Multistation machining jig |
| CN103723294A (en) * | 2013-12-27 | 2014-04-16 | 苏州市启扬商贸有限公司 | Double- aluminum-foil heat-seal packaging machine with automatic filling function |
| CN103775606A (en) * | 2014-01-23 | 2014-05-07 | 苏州大学 | Inner conical surface cam and inner conical surface cam rocker mechanism |
| CN106286737A (en) * | 2015-05-11 | 2017-01-04 | 孙健 | A kind of direction cam mechanism |
| CN108437565A (en) * | 2018-04-25 | 2018-08-24 | 江苏绿地环保滤材有限公司 | A kind of group paper structure that filter is used for paper processing |
-
2011
- 2011-06-15 CN CN2011202028253U patent/CN202163986U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991104A (en) * | 2012-11-29 | 2013-03-27 | 苏州一致电子制程有限公司 | Multistation machining jig |
| CN103723294A (en) * | 2013-12-27 | 2014-04-16 | 苏州市启扬商贸有限公司 | Double- aluminum-foil heat-seal packaging machine with automatic filling function |
| CN103723294B (en) * | 2013-12-27 | 2016-02-24 | 苏州市启扬商贸有限公司 | Two Foil |
| CN103775606A (en) * | 2014-01-23 | 2014-05-07 | 苏州大学 | Inner conical surface cam and inner conical surface cam rocker mechanism |
| CN106286737A (en) * | 2015-05-11 | 2017-01-04 | 孙健 | A kind of direction cam mechanism |
| CN108437565A (en) * | 2018-04-25 | 2018-08-24 | 江苏绿地环保滤材有限公司 | A kind of group paper structure that filter is used for paper processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20120615 |