CN207364216U - Cam linear motion device - Google Patents
Cam linear motion device Download PDFInfo
- Publication number
- CN207364216U CN207364216U CN201721361825.1U CN201721361825U CN207364216U CN 207364216 U CN207364216 U CN 207364216U CN 201721361825 U CN201721361825 U CN 201721361825U CN 207364216 U CN207364216 U CN 207364216U
- Authority
- CN
- China
- Prior art keywords
- cam
- motion device
- linear motion
- linear
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
Linear motion device technical field, more particularly to a kind of cam linear motion device are the utility model is related to, cam sets parallel to guide pass, is easily installed, and ensures long-time service precision, and movement velocity is fast, and positioning accuracy is accurate, and long-time service abrasion is small, and lifting capacity is big.
Description
Technical field
It the utility model is related to linear motion device technical field, more particularly to a kind of cam linear motion device.
Background technology
In the prior art commonly in the following ways：
1. ball-screw mode：During using ball-screw, can not in centre position self-locking, when ball-screw deforms,
Pulsation, vibration can be produced in moving process, therefore its displacement distance is restricted.And ball leading screw driving structure processing essence
Degree requires high, cost of manufacture height.
2. linear motor mode：During using linear motor, in the case where needing high load to carry, deceleration can not be installed
Machine, can only aggrandizement apparatus size.
3rd, conical cam direct acting device mode：During using conical cam direct acting device, due to being conical cam, cam center of gravity
It is unstable, error is had after long-time service.
Utility model content
The technical problems to be solved in the utility model is：In order to solve the deficiency of direct acting device in the prior art, this practicality
A kind of new cam linear motion device of offer.
Technical solution is used by the utility model solves its technical problem：A kind of cam linear motion device, including
Base, is provided with Linear bearing guide rail on the base, if be provided with Linear bearing guide rail be linearly intervally distributed with it is solid
Dead axle component and the cam pack that can be relatively moved with some fixed shaft assemblies, fixed shaft assembly include bearing fixing axle,
The lower end of bearing fixing axle is installed on Linear bearing guide rail, bearing is cased with outside the upper end of bearing fixing axle, adjacent bearing is fixed
Between centers forms rolling groove, and cam pack includes installs case and motor, cylindrical cam, circular cylindrical projection are provided with the installs case
The lower part of wheel exposes to installs case, and cylindrical cam is driven by motor, and reducing gear is equipped between cylindrical cam and motor, electricity
Machine drives cylindrical cam to carry out relative displacement along rolling groove.
Further, specifically, the cylindrical cam is screwed cam outside cylindrical surface.
Further, specifically, for the ease of support cylindrical cam in installs case, the both ends of the cylindrical cam and
Taper roll bearing is both provided between installs case.
Further, specifically, the reducing gear includes intermeshing gear wheel and pinion gear, the pinion gear installation
On motor output shaft, gear wheel is installed on the input shaft of cylindrical cam.
Further, specifically, for the ease of fixed and support, and ensure good straightness, also set up on the base
There are two line slideways, described two line slideways and Linear bearing guide rail are parallel, and two line slideways are symmetrically positioned in directly
The both sides of line bearing guide, are both provided with the support slipper of integrative-structure on the both sides of installs case, two support slippers respectively and
Two line slideways are slidably matched.
The beneficial effects of the utility model are that the cam linear motion device of the utility model, cam is parallel to guide pass
Set, be easily installed, ensure long-time service precision, movement velocity is fast, and positioning accuracy is accurate, and small, lifting capacity is worn in long-time service
Greatly.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the utility model cam linear motion device optimum embodiment.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
In figure：1st, base, 2, Linear bearing guide rail, 31, bearing fixing axle, 32, bearing, 33, rolling groove, 4, cam set
Part, 41, installs case, 42, motor, 43, cylindrical cam, 44, gear wheel, 45, pinion gear, 46, taper roll bearing, 5, straight line
Guide rail, 6, support slipper.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figs 1-4, it is the utility model optimum embodiment, a kind of cam linear motion device, including base 1, bottom
Linear bearing guide rail 2 is provided with seat 1, is provided with Linear bearing guide rail 2 and is linearly intervally distributed with some fixed shaft assemblies
And bearing fixing axle 31 can be included with the cam pack 4 of some fixed shaft assembly relative movements, fixed shaft assembly, bearing is solid
The lower end of dead axle 31 is installed on Linear bearing guide rail 2, bearing 32 is cased with outside the upper end of bearing fixing axle 31, adjacent bearing is fixed
Rolling groove 33 is formed between axis 31, cam pack 4 includes installs case 41 and motor 42, cylindrical cam is provided with installs case 41
43, the lower part of cylindrical cam 43 exposes to installs case 41, and cylindrical cam 43 is driven by motor 42,43 He of cylindrical cam
Reducing gear is equipped between motor 42, motor 42 drives cylindrical cam 43 to carry out relative displacement along rolling groove 33.Cylindrical cam
43 be screwed cam outside cylindrical surface.Taper roller axis is both provided between the both ends of cylindrical cam 43 and installs case 41
Hold 46.
Reducing gear includes intermeshing gear wheel 44 and pinion gear 45, and pinion gear 45 is installed on 42 output shaft of motor
On, gear wheel 44 is installed on the input shaft of cylindrical cam 43.
Two line slideways 5 are additionally provided with base 1, two line slideways 5 and Linear bearing guide rail 2 are parallel, and two
A line slideway 5 is symmetrically positioned in the both sides of Linear bearing guide rail 2, and the support of integrative-structure is both provided with the both sides of installs case 41
Sliding block 6, two support slippers 6 are slidably matched with two line slideways 5 respectively.
Operation principle：Motor 42 drives pinion gear 45, and pinion gear 45 drives gear wheel 44, and gear wheel 44 drives circular cylindrical projection
Wheel 43, is moved, installs case 41 and other parts are to move along a straight line, so that band when cylindrical cam 43 rotates in fixed shaft assembly
The dynamic equipment moving in installs case 41.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (5)
- A kind of 1. cam linear motion device, it is characterised in that：Including base (1), Linear bearing guide rail (2) is provided with the base (1), is provided with Linear bearing guide rail (2) and is in Some fixed shaft assemblies and the cam pack (4) that can be relatively moved with some fixed shaft assemblies is distributed with linear interval,Fixed shaft assembly includes bearing fixing axle (31), and the lower end of bearing fixing axle (31) is installed on Linear bearing guide rail (2), Bearing (32) is cased with outside the upper end of bearing fixing axle (31), rolling groove (33) is formed between adjacent bearing fixing axle (31),Cam pack (4) includes installs case (41) and motor (42), and cylindrical cam (43) is provided with the installs case (41), The lower part of cylindrical cam (43) exposes to installs case (41), and cylindrical cam (43) is driven by motor (42), circular cylindrical projection Reducing gear is equipped between wheel (43) and motor (42), motor (42) driving cylindrical cam (43) carries out opposite along rolling groove (33) Displacement.
- 2. cam linear motion device as claimed in claim 1, it is characterised in that：The cylindrical cam (43) is cylindrical surface Outer screwed cam.
- 3. cam linear motion device as claimed in claim 1, it is characterised in that：The both ends of the cylindrical cam (43) and Taper roll bearing (46) is both provided between installs case (41).
- 4. cam linear motion device as claimed in claim 1, it is characterised in that：The reducing gear includes intermeshing Gear wheel (44) and pinion gear (45), the pinion gear (45) are installed on motor (42) output shaft, and gear wheel (44) is installed on On the input shaft of cylindrical cam (43).
- 5. cam linear motion device as claimed in claim 1, it is characterised in that：Two are additionally provided with the base (1) Line slideway (5), described two line slideways (5) and Linear bearing guide rail (2) are parallel, and two line slideways (5) are symmetrical Positioned at the both sides of Linear bearing guide rail (2), the support slipper (6) of integrative-structure is both provided with the both sides of installs case (41), two A support slipper (6) is slidably matched with two line slideways (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721361825.1U CN207364216U (en) | 2017-10-20 | 2017-10-20 | Cam linear motion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721361825.1U CN207364216U (en) | 2017-10-20 | 2017-10-20 | Cam linear motion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364216U true CN207364216U (en) | 2018-05-15 |
Family
ID=62420915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721361825.1U Active CN207364216U (en) | 2017-10-20 | 2017-10-20 | Cam linear motion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547923A (en) * | 2018-06-06 | 2018-09-18 | 上海厚昌精密机械有限公司 | It is a kind of can indefinite extension high-precision straight-line displacement transmission mechanism |
| CN111842518A (en) * | 2020-07-09 | 2020-10-30 | 刘娜 | Aluminum profile forming machine |
-
2017
- 2017-10-20 CN CN201721361825.1U patent/CN207364216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547923A (en) * | 2018-06-06 | 2018-09-18 | 上海厚昌精密机械有限公司 | It is a kind of can indefinite extension high-precision straight-line displacement transmission mechanism |
| CN111842518A (en) * | 2020-07-09 | 2020-10-30 | 刘娜 | Aluminum profile forming machine |
| CN111842518B (en) * | 2020-07-09 | 2022-07-22 | 佛山市锦澳五金制品有限公司 | Aluminum profile forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200141725A1 (en) | On-line space detection device for wheel inner rim | |
| CN105776064B (en) | Gluing embedding apparatus for automatically lifting | |
| CN106112566A (en) | A kind of guide rail structure of horizontal Machining centers ram | |
| CN204195254U (en) | A kind of bridge-type five-axis robot machine | |
| CN207364216U (en) | Cam linear motion device | |
| CN104003128A (en) | Linear driving roller conveying system | |
| CN102491219A (en) | Lifting device based on linear bearing | |
| CN205302012U (en) | Precise five-dimensional turntable | |
| CN106352043B (en) | Trailing type drives speed reducer | |
| CN201807897U (en) | Roller-type linear guide rail device | |
| CN207468611U (en) | A kind of XY in gene sequencer is to mobile platform | |
| CN106986148B (en) | Guide rail device with two rollers forming one sliding block | |
| CN112453926B (en) | High-rigidity lifting device for ultraprecise machining | |
| CN205774057U (en) | The floating method glass edge roller that front rotation spot projection overlaps with biting point | |
| CN202292241U (en) | Horizontal movement device in gear machining machine | |
| CN207204960U (en) | A kind of more spinning roller simultaneous feeding devices | |
| CN209960125U (en) | Three-coordinate movement device with precision bearing mechanism | |
| CN209632955U (en) | A kind of X/Y plane displacement platform of superhigh precision | |
| CN206889481U (en) | A kind of straight line module | |
| CN208759012U (en) | A kind of three axis machining center two lines, one rigid structure | |
| CN206582303U (en) | Trailing type drives reductor | |
| CN113118469A (en) | Construct storehouse horizontal migration and positioning mechanism and metal vibration material disk equipment | |
| CN106337915B (en) | The steady speed reducer of trailing type of articulated robot | |
| CN105441901A (en) | Transmission device for accurately positioning workpiece stage | |
| CN217702945U (en) | Cross guide rail sliding plate type servo feeding grinding head mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.12 workshop, 377 Wuyi South Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213000 Patentee after: Jiangsu Desu Intelligent Machinery Co.,Ltd. Address before: 213000 floor two, block C, Tianrun science and technology building, Changzhou science and Education City, 801 Wujin Road, Wujin, Changzhou. Patentee before: CHANGZHOU DESU MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |