CN209041477U - A kind of cam mechanism - Google Patents
A kind of cam mechanism Download PDFInfo
- Publication number
- CN209041477U CN209041477U CN201821063673.1U CN201821063673U CN209041477U CN 209041477 U CN209041477 U CN 209041477U CN 201821063673 U CN201821063673 U CN 201821063673U CN 209041477 U CN209041477 U CN 209041477U
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- cam
- swing rod
- bearing seat
- bearing
- block
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Abstract
A kind of cam mechanism of the utility model, shell including having cavity, power motor and speed reducer, the enclosure interior is equipped with transmission device and lifting device, the transmission device includes inputting shaft, cam gear on inputting shaft ontology is set, the washer of cam gear two sides is set and is located at the bearing block at inputting shaft both ends, the lifting device includes swing rod, the linear slide rail being connect with swing rod, the slide track seat of support is provided for linear slide rail and the guide rail bottom plate of stroke distances is provided, the swing rod is flexibly connected with cam gear, the utility model structure is simple, it is easy to use, mechanism may be implemented and uninterruptedly move back and forth by transmission device and lifting device cooperation.
Description
Technical field
The utility model relates to cam mechanism technical field more particularly to a kind of reciprocating cam mechanisms.
Background technique
Cam mechanism is a kind of common movement mechanism, the higher pair mechanism that it is made of cam, driven member and rack.It is convex
The characteristics of motion for taking turns driven member, which depends on the contour line of cam or the shape of groove, cam, to convert continuous rotary motion to
Reciprocal linear motion, may be implemented the complicated characteristics of motion, and cam mechanism is widely used in various automations, instrument and behaviour
Vertical control device.
Utility model content
A kind of cam mechanism of the utility model, shell 1, power motor 11 and speed reducer 12 including having cavity, institute
It states and is equipped with transmission device and lifting device inside shell 1, the transmission device includes inputting shaft 2, is arranged on 2 ontology of inputting shaft
Cam gear, the washer 25 that cam gear two sides are set and the bearing block for being located at 2 both ends of inputting shaft, the lifting device
Including swing rod, the linear slide rail connecting with swing rod provides the slide track seat 42 of support for linear slide rail and provides stroke distances
Guide rail bottom plate 4, the swing rod are flexibly connected with cam gear.
Further, the cam gear includes wheel disc, cambered surface race and cambered surface wheel block, and the cam gear includes two,
Respectively lifter cam 21 and rocking cam 22, the inputting shaft 2 pass through 22 middle part one end of lifter cam 21 and rocking cam
Connect with speed reducer 12, the swing rod set there are two include the first swing rod 3 being connect with lifter cam 21 and with rocking cam 22
Second swing rod 31 of connection, described swing rod one end are equipped with a roller, and the roller is moved along cam gear cambered surface, described to lead
4 one Middle face of orbiting end plate is equipped with groove, and the groove, which is embedded with, hooks block 43, and 43 lower end of hook block is equipped with roller bearing, the roller bearing
It is flexibly connected with the first swing rod 3.
Further, the linear slide rail includes horizontal slide rail 41, the first vertical rails 5, the second vertical rails 51 and
Three vertical rails 52 are successively arranged the first vertical rails 5, slide track seat 42, transverse direction between second swing rod 31 and guide rail bottom plate 4
Sliding rail 41, the setting of horizontal slide rail 41 is in 4 front of guide rail bottom plate, second vertical rails 51 and third vertical rails 52
Setting is additionally provided with link block, second pendulum between 4 back side of guide rail bottom plate, second swing rod 31 and the first vertical rails 5
Rotary shaft is additionally provided between bar 31 and link block, the rotary shaft passes through 31 top middle portion of the second swing rod, and the bearing block includes
Four, the bearing block is respectively first bearing seat 23, second bearing seat 24,3rd bearing seat 32 and fourth bearing seat.
Further, 31 lower end of the second swing rod is connect with fourth bearing seat, the first bearing seat 23 and second bearing
Seat 24 is separately positioned on 2 both ends of inputting shaft, and the 3rd bearing seat 32 is arranged in 3 one end of the first swing rod, and the bearing block is all set
It sets in 1 outside of shell, motor connecting plate 13, the motor connecting plate 13 and shell 1 is equipped between the shell 1 and speed reducer 12
Between inner space have first bearing seat 23 and 3rd bearing seat 32, described 12 one end of speed reducer is connect with power motor 11.
Further, 1 top middle portion of shell is equipped with opening, and the slide track seat 42 is T shape, and 42 upper end of slide track seat is worn
It crosses opening and extends to the top of shell 1, there are two the washer 25 is set, described two washers 25 are separately positioned on first bearing seat 23
Between lifter cam 21 and between second bearing seat 24 and rocking cam 22.
A kind of cam mechanism of the utility model, structure is simple, easy to use, can by transmission device and lifting device cooperation
It is uninterruptedly moved back and forth with implementation mechanism.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model transmission device and lifting device structure schematic diagram.
Wherein: 1, shell；11, power motor；12, speed reducer；13, motor connecting plate；2, inputting shaft；21, lifter cam；
22, rocking cam；23, first bearing seat；24, second bearing seat；25, washer；3, the first swing rod；31, the second swing rod；32,
Three bearing blocks；4, guide rail bottom plate；41, horizontal slide rail；42, slide track seat；43, block is hooked；5, the first vertical rails；51, second is vertical
Sliding rail；52, third vertical rails.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
According to a kind of cam mechanism of Fig. 1-the utility model shown in Fig. 2, shell 1, power motor including having cavity
11 and speed reducer 12, transmission device and lifting device are equipped with inside the shell 1, the transmission device includes inputting shaft 2, if
The cam gear on 2 ontology of inputting shaft is set, the washer 25 that cam gear two sides are set and the axis for being located at 2 both ends of inputting shaft
Hold seat, the lifting device includes swing rod, the linear slide rail connecting with swing rod, for linear slide rail provide the slide track seat 42 of support with
And the guide rail bottom plate 4 of stroke distances is provided, the swing rod is flexibly connected with cam gear.
Further, the cam gear includes wheel disc, cambered surface race and cambered surface wheel block, and the cam gear includes two,
Respectively lifter cam 21 and rocking cam 22, the inputting shaft 2 pass through 22 middle part one end of lifter cam 21 and rocking cam
Connect with speed reducer 12, the swing rod set there are two include the first swing rod 3 being connect with lifter cam 21 and with rocking cam 22
Second swing rod 31 of connection, described swing rod one end are equipped with a roller, and the roller is moved along cam gear cambered surface, described to lead
4 one Middle face of orbiting end plate is equipped with groove, and the groove, which is embedded with, hooks block 43, and 43 lower end of hook block is equipped with roller bearing, the roller bearing
It is flexibly connected with the first swing rod 3.
Further, the linear slide rail includes horizontal slide rail 41, the first vertical rails 5, the second vertical rails 51 and
Three vertical rails 52 are successively arranged the first vertical rails 5, slide track seat 42, transverse direction between second swing rod 31 and guide rail bottom plate 4
Sliding rail 41, the setting of horizontal slide rail 41 is in 4 front of guide rail bottom plate, second vertical rails 51 and third vertical rails 52
Setting is additionally provided with link block, second pendulum between 4 back side of guide rail bottom plate, second swing rod 31 and the first vertical rails 5
Rotary shaft is additionally provided between bar 31 and link block, the rotary shaft passes through 31 top middle portion of the second swing rod, and the bearing block includes
Four, the bearing block is respectively first bearing seat 23, second bearing seat 24,3rd bearing seat 32 and fourth bearing seat.
Further, 31 lower end of the second swing rod is connect with fourth bearing seat, the first bearing seat 23 and second bearing
Seat 24 is separately positioned on 2 both ends of inputting shaft, and the 3rd bearing seat 32 is arranged in 3 one end of the first swing rod, and the bearing block is all set
It sets in 1 outside of shell, motor connecting plate 13, the motor connecting plate 13 and shell 1 is equipped between the shell 1 and speed reducer 12
Between inner space have first bearing seat 23 and 3rd bearing seat 32, described 12 one end of speed reducer is connect with power motor 11.
Further, 1 top middle portion of shell is equipped with opening, and the slide track seat 42 is T shape, and 42 upper end of slide track seat is worn
It crosses opening and extends to the top of shell 1, there are two the washer 25 is set, described two washers 25 are separately positioned on first bearing seat 23
Between lifter cam 21 and between second bearing seat 24 and rocking cam 22.
Power motor 11 is first turned on when use, 11 revolving speed of power motor drops in the speed reducer 12 being connected with power motor 11
Low, speed reducer 12 is flexibly connected with inputting shaft 2, inputting shaft 2 is driven when speed reducer 12 is run, inputting shaft 2 is again through lifter cam
21 and the middle part of rocking cam 22, lifter cam 21 and rocking cam 22 examine aperture for 2 clamping of inputting shaft, inputting shaft 2 is same when operating
When drive lifter cam 21 and rocking cam 22 to rotate, it is convex that lifter cam 21 and the rotation of rocking cam 22 will force setting how to go up and down
Roller inside wheel 21 and rocking cam 22 is rotated around cambered surface wheel block, and the rotation of roller drives the first swing rod 3 and the second swing rod
31 is up and down, and when the rocking cam 22 that is relatively large in diameter is run, the second pendulum is made according to the curve of cambered surface race and cambered surface wheel block
Bar 31 first drives the first vertical rails 5 to move upwards, and when the first vertical rails 5 are up to vertex, drives slide track seat 42 along cross
To 41 side-to-side movement of sliding rail, is moved in cambered surface race when lifter cam 21 is run by roller and drive the first about 3 swing rod living
It is dynamic, connecting plate is designed on the outside of the second vertical rails 51 and third vertical rails 52, the connecting plate is fixedly mounted in shell 1
Side.
A kind of cam mechanism of the utility model, structure is simple, easy to use, can by transmission device and lifting device cooperation
It is uninterruptedly moved back and forth with implementation mechanism.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of technical field described in the utility model
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (5)
1. a kind of cam mechanism, shell, power motor and speed reducer including having cavity, it is characterised in that: the shell
Inside is equipped with transmission device and lifting device, and the transmission device includes inputting shaft, and the cam dress on inputting shaft ontology is arranged in
It sets, the washer of cam gear two sides is set and is located at the bearing block at inputting shaft both ends, the lifting device includes swing rod, with
The linear slide rail of swing rod connection, provides the slide track seat of support for linear slide rail and provides the guide rail bottom plate of stroke distances, described
Swing rod is flexibly connected with cam gear.
2. cam mechanism according to claim 1, it is characterised in that: the cam gear include wheel disc, cambered surface race and
Cambered surface wheel block, the cam gear include two, respectively lifter cam and rocking cam, and the inputting shaft passes through lifter cam
Connect with one end in the middle part of rocking cam with speed reducer, the swing rod set there are two include the first swing rod being connect with lifter cam
The second swing rod connecting with rocking cam, described swing rod one end are equipped with a roller, and the roller is along cam gear cambered surface
Movement, one Middle face of guide rail bottom plate are equipped with groove, and the groove is embedded with hook block, and the hook block lower end is equipped with roller bearing, institute
Roller bearing is stated to be flexibly connected with the first swing rod.
3. cam mechanism according to claim 2, it is characterised in that: the linear slide rail includes horizontal slide rail, first perpendicular
To sliding rail, the second vertical rails and third vertical rails, it is perpendicular that first is successively arranged between second swing rod and guide rail bottom plate
To sliding rail, slide track seat, horizontal slide rail, horizontal slide rail setting is in guide rail bottom plate front, second vertical rails and the
The setting of three vertical rails is additionally provided with link block between the guide rail bottom plate back side, second swing rod and the first vertical rails, described
Rotary shaft is additionally provided between second swing rod and link block, the rotary shaft passes through the second swing rod top middle portion, the bearing block packet
Four are included, the bearing block is respectively first bearing seat, second bearing seat, 3rd bearing seat and fourth bearing seat.
4. cam mechanism according to claim 3, it is characterised in that: second swing rod lower end and fourth bearing seat connect
It connects, the first bearing seat and second bearing seat are separately positioned on inputting shaft both ends, and the 3rd bearing seat setting is in the first pendulum
Bar one end, the bearing block are all disposed within hull outside, and motor connecting plate, the motor are equipped between the shell and speed reducer
Inner space between connecting plate and shell has first bearing seat and 3rd bearing seat, and described speed reducer one end and power motor connect
It connects.
5. cam mechanism according to claim 1, it is characterised in that: be equipped with opening, the cunning in the middle part of the housing tip
Rail chair is T shape, and the slide track seat upper end passes through opening and extends to above shell, there are two the washer is set, described two washers
It is separately positioned between first bearing seat and lifter cam and between second bearing seat and rocking cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063673.1U CN209041477U (en) | 2018-07-06 | 2018-07-06 | A kind of cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063673.1U CN209041477U (en) | 2018-07-06 | 2018-07-06 | A kind of cam mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041477U true CN209041477U (en) | 2019-06-28 |
Family
ID=67029368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821063673.1U Active CN209041477U (en) | 2018-07-06 | 2018-07-06 | A kind of cam mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070667A (en) * | 2022-06-29 | 2022-09-20 | 富鼎电子科技(嘉善)有限公司 | Assembling device |
-
2018
- 2018-07-06 CN CN201821063673.1U patent/CN209041477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070667A (en) * | 2022-06-29 | 2022-09-20 | 富鼎电子科技(嘉善)有限公司 | Assembling device |
| CN115070667B (en) * | 2022-06-29 | 2024-03-22 | 富鼎电子科技(嘉善)有限公司 | Assembling device |
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