CN212323899U - Long-stroke linear motion mechanism - Google Patents
Long-stroke linear motion mechanism Download PDFInfo
- Publication number
- CN212323899U CN212323899U CN202020980678.1U CN202020980678U CN212323899U CN 212323899 U CN212323899 U CN 212323899U CN 202020980678 U CN202020980678 U CN 202020980678U CN 212323899 U CN212323899 U CN 212323899U
- Authority
- CN
- China
- Prior art keywords
- linear motion
- driving
- guide rail
- wheel
- guide
- 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
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model provides a long-stroke linear motion mechanism, which comprises a material fixing device, a linear motion guiding device and a material conveying device; the linear motion guide device comprises a guide rail and a guide wheel moving along the guide rail, and a guide wheel base is fixed on the guide wheel; the material conveying device comprises a driving device and a linear motion device; the linear motion device is driven by the driving device; the material fixing device is respectively and fixedly connected with the guide wheel base and one part of the linear motion device. The utility model adopts the combination of the guide rail and the guide wheel as the linear motion guiding device, and the guide rail and the guide wheel are not limited by the standard length, thereby ensuring the smoothness of the linear motion and improving the precision; the guide rail mounting surface does not need to be ground, so that the processing and mounting difficulty of each part is reduced, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the automation equipment field, concretely relates to long stroke linear motion mechanism.
Background
At present, in the linear motion of automation equipment in the photovoltaic industry, a linear slide rail mode is basically adopted, and the linear slide rail is driven in a servo matching rod mode.
The prior art scheme uses a combination of linear slide rails and sliders: 1. at the moment, the linear slide rails need to be connected due to the limitation of standard length, the movement fluency is influenced, meanwhile, the repetition precision is poorer in long-stroke movement, the linear precision is high, but the positioning precision is low, great noise is generated when the linear slide rails are used in a high-speed environment, the later-stage abrasion and replacement are inconvenient, and the replacement cost is high; 2. the guide rail is installed on the ground surface, the machining difficulty of a machined part is improved, the installation difficulty is also improved, the labor cost is high, and the guide rail is not suitable for being used in a high-dust environment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: a long-stroke linear motion mechanism is provided to improve the motion smoothness.
The utility model discloses a solve the technical scheme who above-mentioned technical problem took and be: a long-stroke linear motion mechanism is characterized in that: the mechanism comprises a material fixing device, a linear motion guiding device and a material conveying device; wherein the content of the first and second substances,
the linear motion guide device comprises a guide rail and a guide wheel moving along the guide rail, and a guide wheel base is fixed on the guide wheel;
the material conveying device comprises a driving device and a linear motion device; the linear motion device is driven by the driving device;
the material fixing device is respectively and fixedly connected with the guide wheel base and one part of the linear motion device.
According to the scheme, the guide rail is a double-axis guide rail, and the guide wheel is an R-shaped or U-shaped guide wheel matched with the guide rail.
According to the scheme, the linear motion guide device further comprises a supporting plate, and the double-axis guide rail is fixed on the supporting plate.
According to the scheme, the linear motion guiding device further comprises a supporting frame, and the double-axis guide rail is fixed inside the supporting frame.
According to the above scheme, material conveyor in, drive arrangement be driving motor, linear motion device includes the action wheel, follows driving wheel and hold-in range, the action wheel with from the driving wheel branch establish at the both ends of straight line stroke, connect through the hold-in range, driving motor drives the hold-in range motion through the rotation of drive action wheel, material fixing device fix on the hold-in range.
According to the scheme, in the material conveying device, the driving device is a driving motor, the linear motion device comprises a screw rod and a fixed block in threaded connection with the screw rod, the driving motor directly drives the screw rod, and the fixed block is connected with the material fixing device.
According to the scheme, the material fixing device is a sucker adsorption device.
According to the scheme, the sucker adsorption device comprises a sucker and a sucker driving device, the sucker is fixed on the fixing plate, and the sucker driving device used for driving the fixing plate to ascend and descend is connected with the fixing plate.
According to the scheme, the sucker driving device is an air cylinder.
According to the scheme, the sucker adsorption device further comprises a sliding rail consistent with the stroke direction of the fixing plate, and one side of the fixing plate is connected with the sliding rail in a sliding mode.
The utility model has the advantages that:
1. the combination of the guide rail and the guide wheel is used as a linear motion guide device, and the guide rail and the guide wheel are not limited by standard length, so that the smoothness of linear motion is ensured, and the precision is improved; the guide rail mounting surface does not need to be ground, so that the processing and mounting difficulty of each part is reduced, and the labor cost is reduced.
2. The double-shaft guide rail and the R-shaped or U-shaped guide wheel are adopted, the guide rail can be normally used in a high-dust environment, and the prepressing of the guide wheel can be adjusted according to the situation, so that the zero-clearance standard is achieved.
3. The combination of the synchronous belt and the driving wheel driven wheel is adopted, so that the device is light, simple to mount and easy to disassemble.
4. The sucker adsorption device is adopted as a material fixing device, and is suitable for adsorption of flexible materials.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a suction device of a suction cup.
Fig. 3 is a schematic view of a double-axis guide rail assembly.
FIG. 4 is a schematic view of the structure of the sucking-cup traversing device.
Fig. 5 is another view of fig. 4.
In the figure, the suction cup adsorption device 610, the suction cup 611, the slide rail 612, the fixing plate 613, the air cylinder 614, the cushion plate 615, the external double-axis guide rail assembly 620, the guide wheel base 621, the external double-axis guide rail 622, the R-shaped guide wheel 623, the material conveying device 630, the driving wheel 631, the synchronous belt 632, the driven wheel 633, the driving motor 634, the connecting block 635 and the supporting plate 640.
Detailed Description
The present invention will be further described with reference to the following specific examples and accompanying drawings.
As shown in fig. 1 to 5, the utility model provides a long-stroke linear motion mechanism, which comprises a material fixing device, a linear motion guiding device and a material conveying device.
In this embodiment, the linear motion guiding device is an external dual-axis guide rail assembly 620, which includes an external dual-axis guide rail 622 and an R-shaped guide wheel 623 moving along the external dual-axis guide rail 622, and a guide wheel base 621 is fixed on the R-shaped guide wheel 623. R-shaped guide pulley 623 may be replaced by a U-shaped guide pulley. The linear motion guiding device further comprises a supporting plate 640, and the external double-axis guide rail 622 is fixed on the supporting plate 640. As another alternative, the linear motion guide device further comprises a support frame, and the double-axis guide rail is fixed inside the support frame, namely the double-axis guide rail is a built-in double-axis guide rail.
The material conveying device 630 comprises a driving device and a linear motion device; the linear motion device is driven by a driving device. In this embodiment, the driving device is a driving motor 634, the linear motion device includes a driving wheel 631, a driven wheel 633 and a synchronous belt 632, the driving wheel 631 and the driven wheel 633 are respectively disposed at two ends of the linear stroke and are connected through the synchronous belt 632, the driving motor 634 drives the synchronous belt 632 to move through the rotation of the driving wheel 631, and the material fixing device is fixed on the synchronous belt 632. As another alternative, the driving wheel 631, the driven wheel 633 and the synchronous belt 632 can be replaced by a screw rod and a fixed block in threaded connection with the screw rod, the driving motor directly drives the screw rod, and the fixed block is connected with the material fixing device.
The material fixing device is respectively and fixedly connected with the guide wheel base and one part of the linear motion device. In this embodiment, the material fixing device is the sucking disc adsorption device 610, and the material can be well adsorbed and fixed when being a flexible material. The suction cup suction device 610 includes a suction cup 611 and a suction cup driving device, the suction cup 611 is fixed on the fixing plate 613, and the suction cup driving device for driving the fixing plate 613 to ascend and descend is connected to the fixing plate 613. The suction cup driving device is a cylinder 614, and other driving devices can be adopted. Optionally, the suction cup sucking device 610 further includes a slide rail 612 having a stroke direction consistent with that of the fixing plate 613, one side of the fixing plate 613 is slidably connected to the slide rail 612, and when the fixing plate 613 is driven by the air cylinder 614 to ascend and descend, the slide rail 612 can stabilize the fixing plate 613.
In this embodiment, the suction device 610 is fixed to the pad 615, and the pad 615 is connected to the timing belt 632 for driving. Further, the backing plate 615 is also connected with a connecting block 635, and the connecting block 635 is fixedly connected with the guide wheel base 621 in the external double-axis guide rail assembly 620, so that guiding is realized.
The utility model discloses a form of guide rail and guide pulley can not influence the motion smoothness nature to the linking of long stroke, need not the ground face when the installation guide rail, and is also comparatively simple, has reduced the time of installation, has improved efficiency, and later stage wearing and tearing are changed conveniently, are applicable to high dust environment. Through tests, no obvious error exists within 6 meters, the accuracy and the repeatability are good, and the parallelism is guaranteed; the noise is very low under the application environment of light load and high speed; the high-speed positioning precision is high, and the device can be independently used as a bottom plate.
The above embodiments are only used for illustrating the design ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all the equivalent changes or modifications made according to the principles and design ideas disclosed by the present invention are within the protection scope of the present invention.
Claims (10)
1. A long-stroke linear motion mechanism is characterized in that: the mechanism comprises a material fixing device, a linear motion guiding device and a material conveying device; wherein the content of the first and second substances,
the linear motion guide device comprises a guide rail and a guide wheel moving along the guide rail, and a guide wheel base is fixed on the guide wheel;
the material conveying device comprises a driving device and a linear motion device; the linear motion device is driven by the driving device;
the material fixing device is respectively and fixedly connected with the guide wheel base and one part of the linear motion device.
2. The mechanism of claim 1, wherein: the guide rail is a double-axis guide rail, and the guide wheel is an R-shaped or U-shaped guide wheel matched with the guide rail.
3. The mechanism of claim 2, wherein: the linear motion guiding device also comprises a supporting plate, and the double-axis guide rail is fixed on the supporting plate.
4. The mechanism of claim 2, wherein: the linear motion guiding device further comprises a support frame, and the double-axis guide rail is fixed inside the support frame.
5. The mechanism of claim 1, wherein: the material conveying device is characterized in that the driving device is a driving motor, the linear motion device comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are respectively arranged at two ends of a linear stroke and connected through the synchronous belt, the driving motor drives the synchronous belt to move through the rotation of the driving wheel, and the material fixing device is fixed on the synchronous belt.
6. The mechanism of claim 1, wherein: in the material conveying device, the driving device is a driving motor, the linear motion device comprises a screw rod and a fixed block in threaded connection with the screw rod, the driving motor directly drives the screw rod, and the fixed block is connected with the material fixing device.
7. The mechanism of claim 1, wherein: the material fixing device is a sucker adsorption device.
8. The mechanism of claim 7, wherein: the sucking disc adsorption device comprises a sucking disc and a sucking disc driving device, the sucking disc is fixed on the fixing plate, and the sucking disc driving device used for driving the fixing plate to ascend and descend is connected with the fixing plate.
9. The mechanism of claim 8, wherein: the sucking disc driving device is an air cylinder.
10. The mechanism of claim 9, wherein: the sucking disc adsorption equipment still include the slide rail unanimous with fixed plate stroke direction, fixed plate one side and slide rail sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980678.1U CN212323899U (en) | 2020-06-02 | 2020-06-02 | Long-stroke linear motion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980678.1U CN212323899U (en) | 2020-06-02 | 2020-06-02 | Long-stroke linear motion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323899U true CN212323899U (en) | 2021-01-08 |
Family
ID=74026502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020980678.1U Active CN212323899U (en) | 2020-06-02 | 2020-06-02 | Long-stroke linear motion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323899U (en) |
-
2020
- 2020-06-02 CN CN202020980678.1U patent/CN212323899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105666225B (en) | A kind of ultraprecise low speed ball-screw straight-line feed device | |
| CN212323899U (en) | Long-stroke linear motion mechanism | |
| CN106956431A (en) | A kind of magnetic seal guide track system and powdering system suitable for powder sintered equipment | |
| CN205522962U (en) | Be applied to synchronous material shifting mechanism of silk screen printing machine | |
| CN110695974A (en) | Small arm structure of SCARA robot and robot thereof | |
| CN110817283A (en) | Electric lifting transfer mechanism | |
| CN210210394U (en) | Rectangular coordinate system manipulator with adjustable angle | |
| CN211681927U (en) | Gantry double-drive detection equipment based on linear motor control | |
| CN209889805U (en) | Conveying device capable of rotating horizontally by 180 degrees | |
| CN215754767U (en) | Connecting rod module | |
| CN111477581A (en) | Large-load high-precision horizontal movement structure suitable for ultra-clean room | |
| CN210232407U (en) | Servo flexible switching device | |
| CN209504159U (en) | A kind of rotating mechanical arm | |
| CN219576171U (en) | Terminal rubber shell positioning mechanism | |
| CN216882034U (en) | Automatic corner double-end slitting saw of photovoltaic frame | |
| CN210909479U (en) | 3D glass polishing device | |
| CN112828869A (en) | Gantry type heavy-load high-precision lifting device suitable for ultra-clean room | |
| CN217143077U (en) | Pipeline chamfering device | |
| CN216131332U (en) | Lead screw transmission device | |
| CN211741042U (en) | Double-station ACF adhesive high-precision shearing and attaching mechanism | |
| CN219371052U (en) | Gantry type battery string typesetting machine | |
| CN109573619A (en) | Sheet material automatic charging device | |
| CN210160747U (en) | Lead screw is to drawing slip table module | |
| CN216104671U (en) | Rotary shifting fork feeding assembly | |
| CN218260766U (en) | Magnet material taking and laminating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 88 Jiulonghu Street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: WUHAN DR LASER TECHNOLOGY Co.,Ltd. Address before: 430000 Hubei city of Wuhan province Optics Valley Industrial Park of East Lake Development Zone, Shiyuan two Road No. four Patentee before: WUHAN DR LASER TECHNOLOGY Co.,Ltd. |