CN202067114U - Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment - Google Patents
Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment Download PDFInfo
- Publication number
- CN202067114U CN202067114U CN2010206980212U CN201020698021U CN202067114U CN 202067114 U CN202067114 U CN 202067114U CN 2010206980212 U CN2010206980212 U CN 2010206980212U CN 201020698021 U CN201020698021 U CN 201020698021U CN 202067114 U CN202067114 U CN 202067114U
- Authority
- CN
- China
- Prior art keywords
- load
- movement mechanism
- utility
- model
- cooperates
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a linear reciprocating movement mechanism comprising a base, a linear guide rail which is fixedly arranged on the base, a load which cooperates with the linear guide rail to do reciprocating movement, a motor that cooperates with and drives the load, a limit sensor which is used for detecting the origin position of the load, a displacement sensor which is used for detecting the relative displacement of the load within a positioned area, and a controller which is connected with the limit sensor, the displacement sensor and the motor. In addition, the utility model provides a numerical control machine comprising the linear reciprocating movement mechanism and also provides digital printing equipment comprising the linear reciprocating movement mechanism. In the utility model, higher position precision is realized with lower cost.
Description
Technical field
The utility model relates to the automatic control field, in particular to linear reciprocal movement mechanism, numerically-controlled machine, air brushing machine and digital printing equipment.
Background technology
In various industrial automation equipments such as numerically-controlled machine, air brushing machine, digital printing equipment, straight-line motion control has a wide range of applications.In rectilinear motion to-and-fro movement process, because the error that kinematic train physical construction produces and the detection deviation of origin detector spare cause occurring the to-and-fro movement positioning error.The method that correlation technique addresses this problem has: 1) the grating chi is installed in moving object, is accurately detected the position of moving object, controller carries out judgment processing according to the position signalling of its feedback, and the realization to-and-fro movement is accurately located.2) will rotatablely move by kinematic train and change rectilinear motion into, rotary encoder or rotary transformer are installed on transmission shaft, controller carries out judgment processing according to the position signalling of its feedback, realizes the to-and-fro movement location.
Inventor's discover method 1 is because grating chi cost is higher, so be unfavorable for promoting; The bearing accuracy of method 2 is subjected to the detection deviation effects of origin detector spare, still exists not enough.
The utility model content
The utility model aims to provide a kind of linear reciprocal movement mechanism, numerically-controlled machine, air brushing machine and digital printing equipment, to solve the bearing accuracy problem of linear reciprocal movement mechanism.
In embodiment of the present utility model, a kind of linear reciprocal movement mechanism is provided, it comprises support, be fixedly mounted on line slideway on the support, cooperate line slideway with the load of straight reciprocating motion, drive the motor of load, also comprise: the limit induction device is used to detect the origin position of load; Displacement sensor is used to detect the relative shift that loads in the locating area; Controller connects limit induction device, displacement sensor and motor.
In embodiment of the present utility model, a kind of numerically-controlled machine is provided, comprise above-mentioned linear reciprocal movement mechanism.
In embodiment of the present utility model, a kind of air brushing machine is provided, comprise above-mentioned linear reciprocal movement mechanism.
In embodiment of the present utility model, a kind of digital printing equipment is provided, comprise above-mentioned linear reciprocal movement mechanism.
The linear reciprocal movement mechanism of the utility model embodiment, because adopt limit induction device and displacement sensor control location, so overcome the problem that the positioning control cost is higher or precision is not high of prior art, realized high orientation precision with lower cost.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the linear reciprocal movement mechanism according to the utility model embodiment.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 shows the linear reciprocal movement mechanism according to the utility model embodiment, it comprises support (base plate promptly is installed), be fixedly mounted on line slideway 2 on the support, cooperate line slideway with the load 4 of straight reciprocating motion, drive the motor 8 of load 4, for example motor 8 is a stepper motor, be connected with ball screw 6 by the diaphragm type shaft coupling, and driving the kinematic train that forms by ball screw 6, transmission system drives load 4 moves back and forth along line slideway 2.This linear reciprocal movement mechanism also comprises: the limit induction device is used to detect the origin position of load; Displacement sensor is used to detect the relative shift that loads in the locating area; The controller (not shown) connects limit induction device, displacement sensor and motor 8.
An embodiment of the present utility model provides the position control method of this linear reciprocal movement mechanism, comprising: controller is controlled the action of motor 8 according to the position probing result of limit induction device and the displacement detecting result of displacement sensor.
Correlation technique adopts grating chi control bearing accuracy cost too high, and deviation is bigger again to adopt rotary encoder or rotary transformer control bearing accuracy.And adopt limit induction device and displacement sensor to control the location in the present embodiment, the cost of limit induction device and displacement sensor is lower than the grating chi, so overcome the positioning control cost problem of higher of prior art, the precision of limit induction device and displacement sensor is all than higher, so present embodiment has been realized high orientation precision with lower cost.
Preferably, as shown in Figure 1, the limit induction device comprises: catch 5, and the one end is installed in the load 4, and the other end stretches to support; Optoelectronic switch sensor 7, it is installed on the support, is on the movement locus of catch 5, and optoelectronic switch sensor 7 has the groove that cooperates catch 5 to pass.In the grooved optoelectronic switch sensor shaping or amplifying circuit are set, to guarantee the sensitivity of grooved optoelectronic switch sensor.
Preferably, as shown in Figure 1, optoelectronic switch sensor 7 is positioned at the origin position of the straight reciprocating motion of load 4.This origin position is the motion reference position of load.
When being arranged on the catch 5 process optoelectronic switch sensors 7 in the kinematic train load, can trigger optoelectronic switch sensor 7.Optoelectronic switch sensor 7 sends signal A when detecting catch 5; Controller stops motor in real time when receiving signal A, thereby avoids the load of kinematic train to shift out its effective stroke.
Preferably, as shown in Figure 1, displacement sensor comprises: block 3, and the one end is installed in the load 4, and the other end stretches to support; Differential transformer displace 1, it is installed on the support, is on the movement locus of block 3, and the slide bar of differential transformer displace 1 cooperates the conflict of block 3.In order to improve bearing accuracy, can adopt high-precision differential transformer displace.This differential transformer displace is played a reversed role to fetch by two built-in secondary coils and is improved transducer sensitivity and improve the linearity.
Preferably, as shown in Figure 1, differential transformer displace 1 is positioned at the locating area of load 4.The position location of this locating area is the motion in-position of load.
When being arranged on the slide bar of the block 3 conflict differential transformer displaces 1 in the kinematic train load, freedom and flexibility ground promotes slide bar, can trigger differential transformer displace 1.When differential transformer displace 1 detects block 3 its slide bars of conflict, the signal B that the amplitude of sending is relevant with the slide bar displacement (i.e. the voltage analog signal of a linear dependence); Controller according to amplitude control motor 8 linear the decelerations until stopping at the position location of signal B, is promptly realized the to-and-fro movement hi-Fix in real time when receiving signal B.
According to the foregoing description, in the load 4 of kinematic train during towards spacing detection means 7 motions of origin position, the spacing detection means 7 of origin position detects catch 5, sends corresponding electric signal (being signal A), and then the stepper motor 8 of to-and-fro movement controller control kinematic train stops immediately; The load 4 of kinematic train from the spacing detection means 7 of origin position when locating area moves, adopt following steps: a) stepper motor 8 linearities of to-and-fro movement controller control kinematic train accelerate to travelling speed, the stable drive operation; B) subsequently, when the block 3 freedom and flexibility ground that is installed on kinematic train load 4 promotes the slide bar of displacement detection device 1, this sensor output voltage analog signals (being signal B), controller is according to described voltage analog signal controlling kinematic train stepper motor 8 linear decelerations; D) last, when the kinematic train load arrives locating point position, displacement detection device 1 output locating point position correspondent voltage analog signals, the to-and-fro movement controller accurately stops according to described voltage analog signal controlling kinematic train stepper motor 8.Through described step, finish to-and-fro movement high precision position fixing process.
Embodiment of the present utility model provides a kind of numerically-controlled machine, comprises the linear reciprocal movement mechanism of above-mentioned arbitrary embodiment.For example, load 4 is the cutter head of lathe.
Embodiment of the present utility model provides a kind of air brushing machine, comprises the linear reciprocal movement mechanism of above-mentioned arbitrary embodiment.For example, load 4 is the ink gun of air brushing machine.
Embodiment of the present utility model provides a kind of digital printing equipment, comprises the linear reciprocal movement mechanism of above-mentioned arbitrary embodiment.For example, the linear reciprocal movement mechanism of the utility model the foregoing description is a printing equipment, and load 4 is a printhead.
As can be seen from the above description, the utility model the above embodiments make under the situation of kinematic train smooth reciprocation, realize the to-and-fro movement hi-Fix.The utility model is compared with correlation technique, and it is simple to have a device, characteristics such as the cost performance height can be realized the to-and-fro movement hi-Fix easily, is widely used, and is easy to utilize.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a linear reciprocal movement mechanism is characterized in that, comprising:
Support;
Line slideway (2) is fixedly mounted on the described support;
Load (4) cooperates described line slideway with straight reciprocating motion;
Motor (8) cooperates to drive described load (4),
The limit induction device is used to detect the origin position of described load;
Displacement sensor is used to detect the described relative shift that loads in the locating area;
Controller connects described limit induction device, described displacement sensor and described motor (8).
2. mechanism according to claim 1 is characterized in that, described limit induction device comprises:
Catch (5), one end are installed in the described load (4), and the other end stretches to described support;
Optoelectronic switch sensor (7), it is installed on the described support, is on the movement locus of described catch (5), and described optoelectronic switch sensor (7) has the groove that cooperates described catch (5) to pass.
3. mechanism according to claim 2 is characterized in that, described optoelectronic switch sensor (7) is positioned at the origin position of the straight reciprocating motion of described load (4).
4. mechanism according to claim 1 is characterized in that, described displacement sensor comprises:
Block (3), one end are installed in the described load (4), and the other end stretches to described support;
Differential transformer displace (1), it is installed on the described support, is on the movement locus of described block (3), and the slide bar of described differential transformer displace (1) cooperates the conflict of described block (3) over against ground.
5. mechanism according to claim 5 is characterized in that, described differential transformer displace (1) is positioned at the locating area of described load (4).
6. a numerically-controlled machine is characterized in that, comprises each described linear reciprocal movement mechanism of claim 1-7.
7. an air brushing machine is characterized in that, comprises each described linear reciprocal movement mechanism of claim 1-7.
8. a digital printing equipment is characterized in that, comprises each described linear reciprocal movement mechanism of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206980212U CN202067114U (en) | 2010-12-24 | 2010-12-24 | Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206980212U CN202067114U (en) | 2010-12-24 | 2010-12-24 | Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067114U true CN202067114U (en) | 2011-12-07 |
Family
ID=45060972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206980212U Expired - Lifetime CN202067114U (en) | 2010-12-24 | 2010-12-24 | Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067114U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083891A1 (en) * | 2010-12-24 | 2012-06-28 | 北大方正集团有限公司 | Linear reciprocating device and location controlling method thereof |
| CN103174922A (en) * | 2013-02-21 | 2013-06-26 | 四川湖山电器有限责任公司 | Intelligent telescopic support mechanism |
| CN103551940A (en) * | 2013-11-13 | 2014-02-05 | 昆山日日先精密机械有限公司 | Saddle adjusting device of flat grinder |
| CN104092385A (en) * | 2014-06-16 | 2014-10-08 | 福建睿能科技股份有限公司 | Power supply system of spinning device |
| CN104111623A (en) * | 2014-06-16 | 2014-10-22 | 福建睿能科技股份有限公司 | Mechanical control equipment and protection circuit thereof |
| CN109746679A (en) * | 2018-12-14 | 2019-05-14 | 北京印刷学院 | A kind of cutting of five axis of curved surface and surface air brushing compounding method |
-
2010
- 2010-12-24 CN CN2010206980212U patent/CN202067114U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083891A1 (en) * | 2010-12-24 | 2012-06-28 | 北大方正集团有限公司 | Linear reciprocating device and location controlling method thereof |
| CN103174922A (en) * | 2013-02-21 | 2013-06-26 | 四川湖山电器有限责任公司 | Intelligent telescopic support mechanism |
| CN103174922B (en) * | 2013-02-21 | 2015-06-17 | 四川湖山电器有限责任公司 | Intelligent telescopic support mechanism |
| CN103551940A (en) * | 2013-11-13 | 2014-02-05 | 昆山日日先精密机械有限公司 | Saddle adjusting device of flat grinder |
| CN104092385A (en) * | 2014-06-16 | 2014-10-08 | 福建睿能科技股份有限公司 | Power supply system of spinning device |
| CN104111623A (en) * | 2014-06-16 | 2014-10-22 | 福建睿能科技股份有限公司 | Mechanical control equipment and protection circuit thereof |
| CN104092385B (en) * | 2014-06-16 | 2017-10-13 | 福建睿能科技股份有限公司 | The power-supply system of Weaving device |
| CN109746679A (en) * | 2018-12-14 | 2019-05-14 | 北京印刷学院 | A kind of cutting of five axis of curved surface and surface air brushing compounding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102566499A (en) | Linearly-reciprocating mobile device and location control method thereof | |
| CN202067114U (en) | Linear reciprocating movement mechanism, numerical control machine, inkjet printer and digital printing equipment | |
| CN202267466U (en) | Displacement sensor performance detection apparatus | |
| CN102118128B (en) | Control method and device for accurate positioning on stepping motor | |
| CN101494405B (en) | Position tracking type deviation-rectifying servo executor | |
| CN103949866A (en) | Flat-plate solar collector transparent cover plate automatic assembling machine | |
| CN107461580A (en) | A kind of high accuracy, high capacity straight-line displacement platform | |
| CN101590773A (en) | Be used for by being compressed on the method and apparatus that surface of the work produces mark | |
| CN203092144U (en) | Coaxial macro-micro composite linear motion platform device | |
| CN110715976A (en) | Slide rail type automatic wire rope feeding and discharging detection device | |
| CN110655008A (en) | Lifting platform | |
| CN102658504B (en) | Servo motor system and thickness measurement method based on same | |
| CN103464904A (en) | Linear positioning equipment with linear coding device | |
| CN106403870A (en) | Return-to-zero positioning system and method | |
| CA2560524A1 (en) | Cutting mechanism for an installation for producing extruded plastic or laminated tubes | |
| CN203495416U (en) | Linear positioning equipment with linear encoding device | |
| CN101936711A (en) | Device for detecting stroke and speed of slide of forging and pressing equipment | |
| CN100574088C (en) | The control method of mechanical absolute zero position in the stepper motor transmission system | |
| CN206944927U (en) | A kind of position detecting device of the mobile device based on trapped orbit operation | |
| CN205274557U (en) | Reciprocating engine control system based on encoder | |
| CN213353970U (en) | Double-station code spraying device | |
| CN205526371U (en) | Linear transmission module piece and transmission module group that constitutes thereof | |
| GB2387443A (en) | Maintaining a relative position between a transmitter and a sensor | |
| CN211043235U (en) | Slide rail type automatic wire rope feeding and discharging detection device | |
| CN201803701U (en) | Stroke and speed detector of sliding block of forging and pressing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING UNIV. BEIDA FANGZHENG ELECTRONICS CO., LTD Free format text: FORMER OWNER: BEIJING UNIV. BEIJING FOUNDER DIGITAL PRINTING TECHNOLOGY CO., LTD. Effective date: 20120330 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120330 Address after: 100871 Beijing, Haidian District into the house road, founder of the building on the 5 floor, No. 298 Co-patentee after: Peking University Patentee after: Peking Founder Group Co., Ltd. Co-patentee after: Beida Fangzheng Electronics Co., Ltd., Beijing Address before: 100871 Beijing, Haidian District into the house road, founder of the building on the 5 floor, No. 298 Co-patentee before: Peking University Patentee before: Peking Founder Group Co., Ltd. Co-patentee before: Digital printing technology, Beijing Founder Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |