CN209262176U - Cam drive - Google Patents
Cam drive Download PDFInfo
- Publication number
- CN209262176U CN209262176U CN201821430772.9U CN201821430772U CN209262176U CN 209262176 U CN209262176 U CN 209262176U CN 201821430772 U CN201821430772 U CN 201821430772U CN 209262176 U CN209262176 U CN 209262176U
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- cam
- rotation axis
- rack
- shaft coupling
- connecting rod
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Abstract
The utility model relates to a kind of cam drives, including rack, driving mechanism and cam mechanism are provided in the rack, the cam mechanism includes bracket and is rotatably set to the rotation axis of the bracket, the rotation axis and the driving mechanism are drivingly connected, several cams are fixedly installed in the rotation axis, the side of the rotation axis is provided with connecting shaft, the connecting shaft is rotatably set in the rack, and the connecting shaft is arranged in parallel with the rotation axis, the rotation axis corresponds to the cam and is provided with several swing rods, one end of the swing rod and the connecting shaft are hinged, the other end of the swing rod is hinged with connecting rod, the connecting rod is connect by elastic device with the rack, the elastic device drives the connecting rod to be moved upwardly by, the edge of the cam is provided with limiting section, the limiting section It offsets with the upper surface of the swing rod.The utility model high transmission accuracy, structure letter are answered, are easy to maintenance.
Description
Technical field
The utility model relates to field of batteries, in particular to a kind of cam drive.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that " lithium battery ", which is a kind of,.
Lithium metal battery in 1912 is proposed and is studied by Gilbert N. Lewis earliest.When the 1970s, M. S.
Whittingham is proposed and the lithium ion battery that begins one's study.Since the chemical characteristic of lithium metal is very active, so that lithium metal
Processing is saved, is used, very high to environmental requirement.So lithium battery is not applied for a long time.With the hair of science and technology
Exhibition, present lithium battery have become mainstream.
In existing lithium battery package machine equipment, there are many component needs to move up and down to complete corresponding operation, and
Existing component moves up and down mostly through cylinder realization, and cylinder it is lower for the driving of component its accuracy, to connect
Phenomena such as tracheae of cylinder is laid out complexity, is easy to happen gas leakage.
Utility model content
Based on this, it is necessary to a kind of cam drive, including rack are provided, be provided in the rack driving mechanism with
And cam mechanism, the cam mechanism include bracket and are rotatably set to the rotation axis of the bracket, the rotation axis with
The driving mechanism is drivingly connected, and is fixedly installed several cams in the rotation axis, the side of the rotation axis is provided with company
Spindle, the connecting shaft are rotatably set in the rack, and the connecting shaft is arranged in parallel with the rotation axis, described
Rotation axis corresponds to the cam and is provided with several swing rods, and one end of the swing rod and the connecting shaft are hinged, the swing rod it is another
One end is hinged with connecting rod, and the connecting rod is connect by elastic device with the rack, and the elastic device drives the company
Extension bar is moved upwardly by, and the edge of the cam is provided with limiting section, and the upper surface of the limiting section and the swing rod offsets.
Wherein, the top of connecting rod and the components that respectively need to move up and down are hinged or are fixedly connected, with drive this zero
Component moves up and down on guide rail.The course of work of cam drive are as follows: driving mechanism driving rotation axis rotates on bracket,
The cam being fixedly connected on the rotating shaft is rotated with the rotation of rotation axis；Because connecting rod is connected by elastic device and rack
It connects, elastic device can make connecting rod have the trend moved up, therefore connecting rod will pull and put on swing rod, so that pendulum
The upper surface of bar is tightly attached on limiting section, when cam rotation, is cooperated elastic device, can swing rod be swung up and down, thus real
Existing swing rod drives connecting rod to move up and down the purpose to drive the components of package machine to move up and down.And the biography of cam drive structure
Dynamic precision is high, does not have the hidden danger such as gas leakage compared to cylinder-driven.
Preferably, the driving mechanism includes motor and the speed reducer that connect with the motor driven, and the speed reducer is logical
It crosses first shaft coupling and the rotation axis is drivingly connected.
Deceleration function reduces the revolving speed of rotation axis, increases the torque of rotation axis, so that cam drive is with bigger
Driving force.
It preferably, further include auxiliary cam mechanism, the auxiliary cam machine and the cam mechanism are sequentially connected.
The auxiliary cam mechanism is consistent with the mechanism of main cam mechanism, the difference is that the rotation axis of auxiliary cam mechanism with
The rotation axis of cam mechanism is drivingly connected, and is fixedly connected to driving wheel in the rotation axis of cam mechanism and auxiliary cam mechanism, secondary
The rotation axis upper driving wheel of driving wheel and cam mechanism in the rotation axis of cam mechanism is drivingly connected by driving belt.
One motor can drive cam mechanism with the operating of several auxiliary cam mechanisms, and by being arranged on the rotating shaft not
Cam with size can be realized cam drive and can be adapted for the components of different displacement requests, not need independent control
System processed, structure is simple, and manufacturing cost is low.
Preferably, it is arranged with second shaft coupling in the rotation axis, cam, institute are fixedly connected in the second shaft coupling
It states the keyway that rotation axis corresponds in the second shaft coupling and is provided with keyway, the rotation axis is fixed with the shaft coupling by key
Connection.
It is by second shaft coupling that cam is fixed on the rotating shaft, cam is mounted on being interference fitted compared to bracket and is turned
On moving axis, installation process is simpler, and installation is with convenient；Wherein, after second shaft coupling being arranged on the rotating shaft, by second
The keyway in keyway alignment rotation axis on axis device, then the fixation of second shaft coupling and rotation axis can be completed in wherein load key
Connection, and cam can be fixedly connected on shaft coupling by bolt arrangement.
Further, the cam includes two half wheels removably connected, and half wheel connects by the way that bolt arrangement is fixed
It is connected to the second shaft coupling, the two halves wheel being fixedly connected in second shaft coupling forms a cam.
Take turns the cam being composed partly convenient for the disassembly for individual cam, single cam only needs replacing when damaging
Individual cam, without all cams of integral demounting, maintenance easy to repair.
Preferably, the elastic device is spring.
Wherein, one end of spring is fixedly connected on the surface of connecting rod, and the other end is fixed on the machine above connecting rod
Frame part, spring always all have connecting rod upward pulling force.
Preferably, the rotation axis and the connecting shaft are rotatably connect by bearing with the bracket.
Preferably, the connecting rod is set in the rack by bracket, and the connecting rod by bearing with it is described
Bracket connection.
The principles of the present invention, effect are further illustrated below with reference to above-mentioned technical proposal:
The utility model high transmission accuracy, structure letter are answered, are easy to maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cam drive described in the utility model embodiment.
Description of symbols:
1- rack, 111- motor, 112- speed reducer, 113- first shaft coupling, 121- bracket, 122- rotation axis, 123- are convex
Wheel, 124- connecting shaft, 125- driving wheel, 126- driving belt, 127- connecting rod.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, doing the utility model into one below in conjunction with attached drawing and embodiment
Step detailed description:
Such as Fig. 1, a kind of 123 transmission mechanism of cam, including rack 1 are provided with driving mechanism and cam in the rack 1
123 mechanisms, 123 mechanism of cam includes bracket 121 and is rotatably set to the rotation axis 122 of the bracket 121, described
Rotation axis 122 and the driving mechanism are drivingly connected, and are fixedly installed several cams 123, the rotation in the rotation axis 122
The side of axis 122 is provided with connecting shaft 124, and the connecting shaft 124 is rotatably set in the rack 1, and the connection
Axis 124 is arranged in parallel with the rotation axis 122, and the corresponding cam 123 of the rotation axis 122 is provided with several swing rods, described
One end of swing rod and the connecting shaft 124 are hinged, and the other end of the swing rod is hinged with connecting rod 127, and the connecting rod 127 is logical
It crosses elastic device to connect with the rack 1, the elastic device drives the connecting rod 127 to be moved upwardly by, the cam 123
Edge is provided with limiting section, and the upper surface of the limiting section and the swing rod offsets.
Wherein, the top of connecting rod 127 and the components that respectively need to move up and down are hinged or are fixedly connected, should with driving
Components move up and down on guide rail.The course of work of 123 transmission mechanism of cam are as follows: driving mechanism driving rotation axis 122 is being propped up
It is rotated on frame 121, the cam 123 being fixedly connected in rotation axis 122 is rotated with the rotation of rotation axis 122；Because of connection
Bar 127 is connect by elastic device with rack 1, and elastic device can make connecting rod 127 have the trend moved up, therefore connect
Extension bar 127 will pull and put on swing rod, so that the upper surface of swing rod is tightly attached on limiting section, when cam 123 rotates, cooperation
Elastic device can make swing rod swing up and down, to realize that swing rod drive connecting rod 127 moves up and down zero to drive package machine
The purpose that component moves up and down.And the high transmission accuracy of 123 drive mechanism of cam, there is no gas leakage etc. hidden compared to cylinder-driven
Suffer from.
One of embodiment, the driving mechanism include motor 111 and the speed reducer with the motor 111 drive connection
112, the speed reducer 112 is drivingly connected by first shaft coupling 113 and the rotation axis 122.
Speed reducer 112 can reduce the revolving speed of rotation axis 122, increase the torque of rotation axis 122, so that 123 driver of cam
Structure has bigger driving force.
One of embodiment further includes 123 mechanism of auxiliary cam, and 123 machine of auxiliary cam and 123 mechanism of cam pass
Dynamic connection.
123 mechanism of auxiliary cam is consistent with the mechanism of 123 mechanism of main cam, the difference is that 123 mechanism of auxiliary cam
Rotation axis 122 and 123 mechanism of cam rotation axis 122 be drivingly connected, the rotation of 123 mechanism of cam and 123 mechanism of auxiliary cam
Driving wheel 125 is fixedly connected on axis 122, the driving wheel 125 in the rotation axis 122 of 123 mechanism of auxiliary cam and 123 machine of cam
122 upper driving wheel 125 of rotation axis of structure is drivingly connected by driving belt 126.
One motor 111 can be with 123 mechanism of moving cam with the operating of several 123 mechanisms of auxiliary cam, and by rotating
Various sizes of cam 123 is set on axis 122 123 transmission mechanism of cam can be realized and can be adapted for the zero of different displacement requests
Component does not need independent control system, and structure is simple, and manufacturing cost is low.
One of embodiment, is arranged with second shaft coupling in the rotation axis 122, fixed in the second shaft coupling to connect
Be connected to cam 123, the keyway in the corresponding second shaft coupling of the rotation axis 122 is provided with keyway, the rotation axis 122 with
The shaft coupling is fixedly connected by key.
Cam 123 is fixed in rotation axis 122 by second shaft coupling, matches 123 interference of cam compared to bracket 121
It is mounted in rotation axis 122 with closing, installation process is simpler, and installation is with convenient；Wherein, second shaft coupling is set in rotation
After on axis 122, by the keyway in the keyway alignment rotation axis 122 in second shaft coupling, then load key can be completed the wherein
Two shaft couplings are fixedly connected with rotation axis 122, and cam 123 can be fixedly connected on shaft coupling by bolt arrangement.
One of embodiment, the cam 123 include two half wheels removably connected, and half wheel passes through bolt knot
Structure is fixedly connected on the second shaft coupling, and the two halves wheel being fixedly connected in second shaft coupling forms a cam 123.
The cam 123 being composed partly is taken turns convenient for the disassembly for individual cam 123, when single cam 123 damages
Individual cam 123 is only needed replacing, without all cams 123 of integral demounting, maintenance easy to repair.
One of embodiment, the elastic device are spring.
Wherein, one end of spring is fixedly connected on the surface of connecting rod 127, and the other end is fixed in connecting rod 127
The rack section of side, spring all have upward pulling force for connecting rod 127 always.
One of embodiment, the rotation axis 122 and the connecting shaft are rotatable by bearing and the bracket 121
Connection.
One of embodiment, the connecting rod 127 is set in the rack 1 by bracket 121, and the connecting rod
127 are connect by bearing with the bracket 121.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of cam drive, including rack, it is provided with driving mechanism and cam mechanism in the rack, feature exists
In the cam mechanism includes bracket and is rotatably set to the rotation axis of the bracket, the rotation axis and the driving
Mechanism is drivingly connected, and is fixedly installed several cams in the rotation axis, the side of the rotation axis is provided with connecting shaft, described
Connecting shaft is rotatably set in the rack, and the connecting shaft is arranged in parallel with the rotation axis, the rotation axis pair
The cam is answered to be provided with several swing rods, one end of the swing rod and the connecting shaft are hinged, and the other end of the swing rod is hinged
There is connecting rod, the connecting rod is connect by elastic device with the rack, and the elastic device drives the connecting rod upward
Mobile, the edge of the cam is provided with limiting section, and the upper surface of the limiting section and the swing rod offsets.
2. cam drive according to claim 1, which is characterized in that the driving mechanism include motor and with it is described
The speed reducer of motor driven connection, the speed reducer are drivingly connected by first shaft coupling and the rotation axis.
3. cam drive according to claim 1, which is characterized in that further include auxiliary cam mechanism, the auxiliary cam
Machine and the cam mechanism are sequentially connected.
4. cam drive according to claim 1, which is characterized in that be arranged with the second shaft coupling in the rotation axis
Device is fixedly connected with cam in the second shaft coupling, and the keyway that the rotation axis corresponds in the second shaft coupling is provided with
Keyway, the rotation axis are fixedly connected with the shaft coupling by key.
5. cam drive according to claim 4, which is characterized in that the cam includes two removably connecting
Half takes turns, and half wheel is fixedly connected on the second shaft coupling by bolt arrangement, two be fixedly connected in second shaft coupling
Half wheel forms a cam.
6. cam drive according to claim 1, which is characterized in that the elastic device is spring.
7. cam drive according to claim 1, which is characterized in that the rotation axis and the connecting shaft pass through axis
It holds and is rotatably connect with the bracket.
8. cam drive according to claim 1, which is characterized in that the connecting rod is set to described by bracket
In rack, and the connecting rod is connect by bearing with the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430772.9U CN209262176U (en) | 2018-09-03 | 2018-09-03 | Cam drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430772.9U CN209262176U (en) | 2018-09-03 | 2018-09-03 | Cam drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262176U true CN209262176U (en) | 2019-08-16 |
Family
ID=67552560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430772.9U Active CN209262176U (en) | 2018-09-03 | 2018-09-03 | Cam drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999941A (en) * | 2018-09-03 | 2018-12-14 | 惠州市成泰自动化科技有限公司 | Cam drive |
-
2018
- 2018-09-03 CN CN201821430772.9U patent/CN209262176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999941A (en) * | 2018-09-03 | 2018-12-14 | 惠州市成泰自动化科技有限公司 | Cam drive |
| WO2020048211A1 (en) * | 2018-09-03 | 2020-03-12 | 惠州市成泰自动化科技有限公司 | Cam transmission mechanism |
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