CN107606090A - A kind of screw type linear transmission - Google Patents
A kind of screw type linear transmission Download PDFInfo
- Publication number
- CN107606090A CN107606090A CN201711039882.2A CN201711039882A CN107606090A CN 107606090 A CN107606090 A CN 107606090A CN 201711039882 A CN201711039882 A CN 201711039882A CN 107606090 A CN107606090 A CN 107606090A
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- China
- Prior art keywords
- motor
- main body
- type linear
- slide unit
- pedestal
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Abstract
The present invention relates to a kind of screw type linear transmission, including main body, motor and attachment means, motor to be installed in main body by attachment means, and motor can be dismantled flexibly；Main body includes pedestal, ball screw, slide unit and slide rail；Pedestal one end is provided with fixed bearing block, and the other end is provided with supporting bearing base, and slide rail is provided between fixed bearing block and supporting bearing base, and slide unit is slidably connected with slide rail；Ball screw one end is connected with supporting bearing base, and the other end is connected through slide unit with fixed bearing block, and ball screw is spirally connected with slide unit；Attachment means include motor mounting plate and the transmission mechanism being fixedly connected on motor mounting plate, and the power that transmission mechanism is used to send in motor is transmitted to main body.Screw type linear transmission disclosed by the invention, its motor, which can be dismantled flexibly, to be easy to repair, and when using synchronizing wheel and timing belt as transmission mechanism, the installation site of motor can carry out flexible switching as needed, beneficial to meeting different production requirements.
Description
Technical field
The present invention relates to drive apparatus, more particularly to a kind of screw type linear transmission.
Background technology
Existing linear actuator mainly includes motor and linear conveying main body, between motor and linear conveying main body to adopt more
With the mounting means being directly fixedly connected, the mounting means is without intermediate connection structure, and few with material, cost is relatively low, but its process
It is relative complex, it is time-consuming more, it is unfavorable for the quick detachable maintaining of motor, and motor and the position relationship of linear conveying main body can not
Needed to carry out flexible adjustment and switching according to production, be unfavorable for product further genralrlization.
The content of the invention
In order to solve the above technical problems, The present invention provides a kind of motor is easy to disassemble and its placement location can flexibility cut
The screw type linear transmission changed.
A kind of screw type linear transmission, including main body, motor and attachment means, the motor are pacified by attachment means
Loaded in main body, the motor can be dismantled flexibly；The main body includes pedestal, ball screw, slide unit and slide rail, the pedestal one
End is provided with fixed bearing block, and the other end is provided with supporting bearing base, and slide rail is provided between the fixed bearing block and supporting bearing base,
The slide unit is placed on slide rail, and the slide unit is slidably connected with slide rail, and described ball screw one end is connected with supporting bearing base, separately
One end is connected through slide unit with fixed bearing block, and the ball screw is spirally connected with slide unit；The attachment means are installed including motor
Plate and the transmission mechanism being fixedly connected on motor mounting plate, the transmission mechanism be used for the power that sends motor transmit to
Main body.Attachment means realize the power transmission between motor and main body, and the installation site of motor flexible can be switched,
It can be adjusted in real time according to actual conditions during use.
Further, the transmission mechanism includes two synchronizing wheels and timing belt, and the timing belt is installed in synchronizing wheel.
One of synchronizing wheel is connected with motor, and another synchronizing wheel is connected with main body, and two synchronizing wheels are distributed side by side.Motor and main body
Positioned at the same side of transmission mechanism, motor can be arranged on main body left, also be mountable to main body right, motor position can flexibility cut
Change, meet different requirements.
Further, the motor mounting plate is provided with locking device, and the locking device is used for the pine for adjusting timing belt
Tight state, it is easy to the transmission efficiency of power between raising synchronizing wheel.
Further, the transmission mechanism is shaft coupling, and now motor is linearly connected with main body, and motor position can not be soft
Property switching.
Further, the stopping means of limiting buffer is equipped in the fixed bearing block and supporting bearing base, is avoided
The slide unit excess of stroke moves.
Further, described pedestal one end is provided with origin excess of stroke induction installation, and the pedestal other end is provided with the near point excess of stroke
Induction installation, the origin excess of stroke induction installation are equipped with a sensor, and the near point excess of stroke induction installation is equipped with two
Sensor, the sensor are equipped with sensor chip, and the sensor chip is fixedly connected with slide unit.Origin excess of stroke sense
Answering device and near point excess of stroke induction installation to be cooperated with sensor chip realizes slide unit random length position in stroke
Precise positioning.
Further, the sensor is equipped with protective cover, the sensor and protective cover integrated design, the protection
The avoiding hollow groove size of cover is less than size sensor, avoids interference and damage of the skew motion to sensor.
Further, the main body also includes cover plate and end casing, and the cover plate is covered on pedestal, the pedestal both ends
End casing is connected with respectively, and the end casing, cover plate and pedestal form sealing space, and sealing space forms to the spare and accessory parts of inside
Good protection, and dust-proof effect is good, beneficial to the life-span and maintenance cycle for extending product.
Further, the pedestal is provided with two parallel sliding tracks, and the ball screw is placed between two slide rails, the cunning
Rail is connected by some sliding blocks with slide unit.Ball screw, which is placed between two slide rails, makes structure distribution symmetrical, is transmitted beneficial to power.
Advantageous effects：
Compared with prior art, screw type linear transmission disclosed by the invention, its motor are installed on master by attachment means
On body, motor, which can be dismantled flexibly, to be easy to repair, and when using synchronizing wheel and timing belt as transmission mechanism, the installation position of motor
Flexible switching can be carried out as needed by putting, beneficial to meeting different production requirements；Origin excess of stroke induction installation and the near point excess of stroke simultaneously
Induction installation realizes the precise positioning of slide unit by being engaged with sensor chip.
Brief description of the drawings
Fig. 1 is body interior structural representation.
Fig. 2 is sensor and protective cover attachment structure schematic diagram.
Fig. 3 is to be used as the attachment means schematic diagram of transmission mechanism using synchronizing wheel and timing belt.
Fig. 4 is the attachment means schematic diagram using shaft coupling as transmission mechanism.
Fig. 5 and Fig. 6 is to be used as the screw type linear transmission schematic diagram of transmission mechanism using synchronizing wheel and timing belt.
Fig. 7 is the screw type linear transmission schematic diagram using shaft coupling as transmission mechanism.
Brief description of the drawings
1- main bodys, 2- motors, 3- fixed bearing blocks, 4- stopping means, 5- slide units, 6- ball screws, 7- supporting bearing bases,
8- end casings, 9- sensor chips, 10- origin excess of stroke induction installations, 11- pedestals, 12- slide rails, 13- near points excess of stroke sensing dress
Put, 14- sensors, 15- protective covers, 16- timing belts, 17- locking devices, 18- synchronizing wheels, 19- shaft couplings.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
Easily it is readily appreciated by one skilled in the art, so as to make apparent define to protection scope of the present invention.
Embodiment 1：
As shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6, a kind of screw type linear transmission, including main body 1, motor 2 and attachment means,
Motor 2 is installed in main body 1 by attachment means, and motor 2 can be dismantled flexibly.Main body 1 includes pedestal 11, ball screw 6, slide unit
5 and slide rail 12, the one end of pedestal 11 be provided with fixed bearing block 3, the other end is provided with supporting bearing base 7, fixed bearing block 3 and support shaft
Two parallel slide rails 12 are provided between bearing 7, slide unit 5 is placed on slide rail 12, and slide unit 5 is slided by some sliding blocks and slide rail 12
Connection.The stopping means 4 for limiting buffer is equipped on fixed bearing block 3 and supporting bearing base 7, avoids the excess of stroke of slide unit 5
It is mobile.The one end of ball screw 6 is connected with supporting bearing base 7, and the other end is connected through slide unit 5 with fixed bearing block 3, ball screw
6 and slide unit 5 be spirally connected and be distributed between two slide rails 12, formed symmetrical structure.Attachment means are including motor mounting plate and admittedly
Surely the transmission mechanism being connected on motor mounting plate, transmission mechanism are used to transmit the power that motor 2 is sent to main body 1.Connection
Device realizes the power transmission between motor 2 and main body 1, and the installation site of motor 2 flexible can be switched, and is using
Cheng Zhongke is adjusted in real time according to actual conditions.One end of pedestal 11 is provided with origin excess of stroke induction installation 10, and the other end is provided near point
Excess of stroke induction installation 13, origin excess of stroke induction installation 10 are equipped with a sensor 14, and near point excess of stroke induction installation 13 is equipped
For detecting the sensor 14 of the displacement of slide unit 5 in effective travel and the sensor 14 for detecting the displacement of slide unit 5 outside effective travel,
Whole sensors 14 are both needed to be used cooperatively with sensor chip 9, and the sensor chip 9 is fixedly connected with slide unit 5.It is former
Point excess of stroke induction installation 10 and near point excess of stroke induction installation 13 cooperate with sensor chip 9 completes signal transmission so as to reality
The existing precise positioning of slide unit 5
In the present embodiment, motor mounting plate is a square plate, and motor mounting plate is provided with motor 2 and the mounting hole of main body 1, institute
Include two synchronizing wheels 18 and timing belt 16 with transmission mechanism, one of synchronizing wheel 18 is connected with motor 2, another synchronizing wheel
18 are connected with main body 1, and two synchronizing wheels 18 are fixed in the same side of motor mounting plate side by side, and motor 2 is fixedly connected on main body 1
The opposite side of motor mounting plate, timing belt 16 are installed in synchronizing wheel 18.Motor 2 and the relative position relation of main body 1 can be symmetrical
Switching, flexible adjustment is realized, beneficial to different production requirements is met, is easy to further genralrlization.In addition, the side of motor mounting plate
Provided with locking device 17, the locking device 17 is used for the elastic state for adjusting timing belt 16, and then between raising synchronizing wheel 18
The transmission efficiency of power.
Embodiment 2：
As shown in Fig. 1, Fig. 4 and Fig. 7, the present embodiment is similar to Example 1, main difference is that, side on motor mounting plate
Provided with main body mounting hole, opposite side, which is provided with, is used to installing the plenum chamber of transmission mechanism, and transmission mechanism used is shaft coupling 19, shaft coupling
Device 19 is placed in plenum chamber, and the one end of shaft coupling 19 is connected with motor 2, and the other end is connected by main body mounting hole with main body 1, now
Motor 2 is linearly connected with main body 1, and the position of motor 2 can not symmetrically switch.
Embodiment 3：
The present embodiment is similar with embodiment 1 and embodiment 2, further, origin excess of stroke induction installation 10 and the sensing of the near point excess of stroke
The peripheral hardware protective cover 15 of sensor 14 being furnished with device 13, sensor 14 and the integrated design of protective cover 15, protective cover 15 include
Backboard, catch and neck, neck are distributed in the both sides of backboard the same side, and catch is placed in neck, is formed between catch and backboard
Gap be used for place sensor 14, the avoiding hollow groove size of protective cover 15 is less than the size of sensor 14（As shown in Figure 2）, avoid
Interference and damage of the skew motion to sensor 14.
In addition, the main body 1 also includes cover plate and end casing 8, the cover plate is covered on pedestal 11, and both pass through clamping
Or the fixation that is spirally connected, the both ends of pedestal 11 are connected with end casing 8, wherein end casing 8 of the main body 1 in the one end installed with attachment means respectively
Corresponding pore structure is provided with, end casing 8, cover plate and pedestal 11 form sealing space, spare and accessory parts shape of the sealing space to inside
Into good protection, and dust-proof effect is good, beneficial to the life-span and maintenance cycle for extending product.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Various changes can be made.
Claims (9)
1. a kind of screw type linear transmission, it is characterised in that including main body（1）, motor（2）And attachment means, the electricity
Machine（2）Main body is installed on by attachment means（1）On, the motor（2）Can flexibly it dismantle；The main body（1）Including pedestal
（11）, ball screw（6）, slide unit（5）And slide rail（12）, the pedestal（11）One end is provided with fixed bearing block（3）, the other end sets
There is supporting bearing base（7）, the fixed bearing block（3）And supporting bearing base（7）Between be provided with slide rail（12）, the slide unit（5）
It is placed in slide rail（12）On, the slide unit（5）With slide rail（12）It is slidably connected, the ball screw（6）One end and supporting bearing base
（7）It is connected, the other end passes through slide unit（5）With fixed bearing block（3）Connection, the ball screw（6）With slide unit（5）It is spirally connected；Institute
Attachment means are stated including motor mounting plate and the transmission mechanism being fixedly connected on motor mounting plate, the transmission mechanism to be used for
By motor（2）The power sent is transmitted to main body（1）.
2. a kind of screw type linear transmission as claimed in claim 1, it is characterised in that the transmission mechanism includes two together
Step wheel（18）And timing belt（16）, the timing belt（16）It is installed on synchronizing wheel（18）On.
3. a kind of screw type linear transmission as claimed in claim 2, it is characterised in that the motor mounting plate is provided with lock
Tight device（17）, the locking device（17）For adjusting timing belt（16）Elastic state.
4. a kind of screw type linear transmission as claimed in claim 1, it is characterised in that the transmission mechanism is shaft coupling
（19）.
A kind of 5. screw type linear transmission as claimed in claim 1, it is characterised in that the fixed bearing block（3）And branch
Support bearing block（7）On be equipped with stopping means for limiting buffer（4）.
A kind of 6. screw type linear transmission as claimed in claim 1, it is characterised in that the pedestal（11）One end be provided with
Origin excess of stroke induction installation（10）, the pedestal（11）The other end is provided near point excess of stroke induction installation（13）, the origin excess of stroke
Induction installation（10）It is equipped with a sensor（14）, the near point excess of stroke induction installation（13）It is equipped with two sensors
（14）, the sensor（14）It is equipped with sensor chip（9）, the sensor chip（9）With slide unit（5）It is fixed to connect
Connect.
A kind of 7. screw type linear transmission as claimed in claim 6, it is characterised in that the sensor（14）It is equipped anti-
Shield（15）, the sensor（14）With protective cover（15）Integrated design, the protective cover（15）Avoiding hollow groove size be less than
Sensor（14）Size.
A kind of 8. screw type linear transmission as claimed in claim 1, it is characterised in that the main body（1）Also include cover plate
And end casing（8）, the cover plate is covered in pedestal（11）On, the pedestal（11）Both ends are connected with end casing respectively（8）, the end
Cover plate（8）, cover plate and pedestal（11）Form sealing space.
A kind of 9. screw type linear transmission as described in claim any one of 1-8, it is characterised in that the pedestal（11）
It is provided with two parallel sliding tracks（12）, the ball screw（6）It is placed in two slide rails（12）Between, the slide rail（12）By some
Sliding block and slide unit（5）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039882.2A CN107606090A (en) | 2017-10-31 | 2017-10-31 | A kind of screw type linear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039882.2A CN107606090A (en) | 2017-10-31 | 2017-10-31 | A kind of screw type linear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606090A true CN107606090A (en) | 2018-01-19 |
Family
ID=61084542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039882.2A Pending CN107606090A (en) | 2017-10-31 | 2017-10-31 | A kind of screw type linear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883247A (en) * | 2021-10-10 | 2022-01-04 | 深圳市金展传动科技有限公司 | Sliding seat for KK module and novel KK module |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420110A (en) * | 2013-07-31 | 2013-12-04 | 吴江市博众精工科技有限公司 | Conveying mechanism |
| CN104753241A (en) * | 2015-04-01 | 2015-07-01 | 威海乐嘉轩自动化设备有限公司 | Linear motion device in combined mode |
| CN204442091U (en) * | 2015-02-03 | 2015-07-01 | 深圳市万臣科技有限公司 | ZR integrated form motion module |
| CN204495314U (en) * | 2015-02-02 | 2015-07-22 | 郑州酷派电子设备有限公司 | A kind of 3-D scanning track-type facilities |
| CN105598961A (en) * | 2016-03-17 | 2016-05-25 | 苏州特瑞特机器人有限公司 | Single-shaft robot |
| CN205595946U (en) * | 2016-05-06 | 2016-09-21 | 广州建三自动化科技有限公司 | Lead screw and high -efficient transmission of motor |
| CN206386443U (en) * | 2016-12-29 | 2017-08-08 | 苏州耳通自动化设备有限公司 | The electronic X-axis slide unit of ball bearing screw type |
| CN207526976U (en) * | 2017-10-31 | 2018-06-22 | 广东利元亨智能装备有限公司 | A kind of screw type linear transmission |
-
2017
- 2017-10-31 CN CN201711039882.2A patent/CN107606090A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420110A (en) * | 2013-07-31 | 2013-12-04 | 吴江市博众精工科技有限公司 | Conveying mechanism |
| CN204495314U (en) * | 2015-02-02 | 2015-07-22 | 郑州酷派电子设备有限公司 | A kind of 3-D scanning track-type facilities |
| CN204442091U (en) * | 2015-02-03 | 2015-07-01 | 深圳市万臣科技有限公司 | ZR integrated form motion module |
| CN104753241A (en) * | 2015-04-01 | 2015-07-01 | 威海乐嘉轩自动化设备有限公司 | Linear motion device in combined mode |
| CN105598961A (en) * | 2016-03-17 | 2016-05-25 | 苏州特瑞特机器人有限公司 | Single-shaft robot |
| CN205595946U (en) * | 2016-05-06 | 2016-09-21 | 广州建三自动化科技有限公司 | Lead screw and high -efficient transmission of motor |
| CN206386443U (en) * | 2016-12-29 | 2017-08-08 | 苏州耳通自动化设备有限公司 | The electronic X-axis slide unit of ball bearing screw type |
| CN207526976U (en) * | 2017-10-31 | 2018-06-22 | 广东利元亨智能装备有限公司 | A kind of screw type linear transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883247A (en) * | 2021-10-10 | 2022-01-04 | 深圳市金展传动科技有限公司 | Sliding seat for KK module and novel KK module |
| CN113883247B (en) * | 2021-10-10 | 2024-03-26 | 深圳市金展传动科技有限公司 | Slide and novel KK module for KK module |
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