CN210046628U - Flexible positioning workbench - Google Patents
Flexible positioning workbench Download PDFInfo
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- CN210046628U CN210046628U CN201920136966.6U CN201920136966U CN210046628U CN 210046628 U CN210046628 U CN 210046628U CN 201920136966 U CN201920136966 U CN 201920136966U CN 210046628 U CN210046628 U CN 210046628U
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- positioning pin
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Abstract
The utility model discloses a flexible positioning workbench, which comprises a workbench, wherein a plurality of positioning pin holes are arranged on the workbench; the automatic positioning device comprises a workbench, a positioning connecting pin bolt, a base I, a base II, a mechanical arm, a positioning pin and a positioning pin, wherein the workbench is fixedly connected with the base I; and the base II is provided with a mounting plate and is fixedly connected with the reference positioning pin through the mounting plate. The utility model discloses be equipped with a plurality of location pinholes on the flexible positioning workstation to the base can be fixed the optional position on the workstation as required, can realize the location to different shape work pieces through robotic arm's rotation and removal simultaneously.
Description
Technical Field
The utility model relates to a flexible positioning workbench belongs to welding system technical field.
Background
In the prior art, flexible and elastic positioning cannot be realized for positioning a workpiece. Therefore, the development of a flexible positioning workbench is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a flexible positioning workbench is provided, be equipped with a plurality of bolt holes on this flexible positioning workbench to the optional position on the workstation can be fixed as required to the base, can realize the location to different shape work pieces through robotic arm's rotation and removal simultaneously.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a flexible positioning workbench comprises a workbench, wherein a plurality of positioning pin holes are formed in the workbench; the automatic positioning device comprises a workbench, a positioning connecting pin bolt, a base I, a base II, a mechanical arm, a positioning pin and a positioning pin, wherein the workbench is fixedly connected with the base I; and the base II is provided with a mounting plate and is fixedly connected with the reference positioning pin through the mounting plate.
The mounting plate is fixedly connected with the base II through bolts, a plurality of bolt holes I with internal threads in different sizes are formed in the mounting plate, external threads are formed in the lower end portion of the reference positioning pin, and the reference positioning pin and the bolt holes I in the mounting plate are connected in a matched mode through the internal threads and the external threads.
The adapter plate is fixedly connected with the tail end portion of the mechanical arm through a bolt, a plurality of bolt holes II with internal threads and different sizes are formed in the adapter plate, external threads are formed in the lower end portion of the positioning pin, and the positioning pin and the bolt holes II in the adapter plate are connected in a matched mode through the internal threads and the external threads.
The four supporting rods are arranged at the bottom of the workbench and are connected with the workbench in a matched mode through internal and external threads.
The base fixed on the workbench is connected with the positioning pin holes in the workbench in a matched mode through positioning connecting pins respectively.
The mechanical arm is a five-axis mechanical arm and can realize space three-dimensional positioning.
Compared with the prior art, the utility model discloses technical scheme has beneficial effect does:
the utility model discloses in the flexible positioning workbench, on base I and the equal flexible workstation that is fixed in of base II, base I and base II can be fixed any position on the workstation according to the different choices of work piece location position, simultaneously the utility model discloses a robotic arm's rotation can be realized fixing a position the work piece of different shapes with the removal.
Drawings
FIG. 1 is a schematic structural view of a flexible positioning table according to the present invention;
FIG. 2 is a schematic structural view of the flexible positioning table of the present invention when positioning a workpiece;
fig. 3 is a schematic structural diagram of a five-axis robot arm.
Detailed Description
The invention will be better understood from the following examples. However, those skilled in the art will readily appreciate that the description of the embodiments is only for illustrating the present invention and should not be taken as limiting the invention as detailed in the claims.
As shown in fig. 1-3, the flexible positioning workbench of the present invention comprises a workbench 4, four support rods 9 are arranged at the bottom of the workbench 4, and the support rods 9 are connected with the workbench 4 through the matching of internal and external threads; a plurality of positioning pin holes 11 are arranged on the workbench 4; the utility model discloses still include base I5 and base II8 fixed on workstation 4, base I5 and base II8 can dismantle through location connection cotter and workstation 4 respectively and be connected, wherein, it has robotic arm 3 to fix on base I5, robotic arm 3 end even has keysets 2, keysets 2 installs on robotic arm 3's the end axle, keysets 2 can dismantle through the bolt with robotic arm 3 and be connected, robotic arm 3 passes through keysets 2 and locating pin 1 fixed connection, be equipped with a plurality of not unidimensional bolt holes II with internal thread on keysets 2, the tip has the external screw thread under locating pin 1, locating pin 1 and bolt hole II on keysets 2 are through the internal and external screw thread mutual fit connection; the base II8 is provided with a mounting plate 7, and the base II8 is fixedly connected with a reference positioning pin 6 through the mounting plate 7; mounting panel 7 passes through the bolt can be dismantled with base II8 and is connected, is equipped with the bolt hole I of a plurality of not unidimensional in-band screw thread on the mounting panel 7, and the tip has the external screw thread under the reference positioning pin 6, and the bolt hole I on reference positioning pin 6 and the mounting panel 7 is through interior external screw thread mutually supporting connection.
The utility model discloses also can include a plurality of keysets 2 and a plurality of mounting panel 7, bolt hole II's on the different keysets 2 size is different, and bolt hole I's on the different mounting panel 7 size is also different, when the not unidimensional locating pin of needs change, dismantles keysets 2 and mounting panel 7 from robotic arm 3 and base II8 respectively, then more respectively the keysets and the mounting panel of required bolt hole size can.
The positioning pin 1 is arranged on the adapter plate 2, the adapter plate 2 is arranged on a tail end shaft of the mechanical arm 3, and the mechanical arm 3 is fixed on the workbench 4 through a base I5; the reference positioning pin 6 is arranged on the mounting plate 7, the mounting plate 7 is fixedly arranged on the base II8, the base II8 is fixed on the workbench 4, and the base I5 and the base II8 can be selectively fixed at any suitable position on the workbench 4 according to different positioning positions of workpieces.
The utility model provides a workstation 4 is hole system positioning platform, and bearing capacity is high, and the rigidity is stable, and its each face all processes regular location pinhole 11, and a plurality of location pinholes 11 are netted distribution, and adjacent location pinhole 11 has certain interval, fixes base I5 and base II8 on workstation 4 and is connected through location connection cotter pin 11 mutually supporting on with workstation 4 respectively. The central tolerance of the positioning hole of the workbench 4 is ensured to be within 0.05mm, and the base I5 and the base II8 are fixedly installed at any required position of the workbench 4 through bolts. The utility model discloses a preferred length and width size of flexible workstation 4 are 1.5m 2.5m respectively.
The utility model discloses well locating pin 1 is fixed in robotic arm 3's terminal portion through the installation of keysets 2, through robotic arm 3's motion, makes robotic arm 3 drive locating pin 1 and accomplishes various rotations (swing), removal or compound motion and change the position of locating pin 1, and cooperation benchmark locating pin 6 realizes the space positioning to different work pieces.
The utility model comprises two positioning pins, namely a positioning pin (space positioning pin) 1 and a reference positioning pin 6, wherein the reference positioning pin 6 is arranged on a base II8, and when the base II8 is fixed on the workbench 4, the position of the reference positioning pin 6 is not changed any more, so as to realize the positioning reference of a two-dimensional space position; the space positioning pin 1 carries a mechanical arm 3 to realize the positioning of a three-dimensional space position; the space positioning pin 1 and the reference positioning pin 6 are matched for use, the reference positioning pin 6 is used as a positioning reference, the degree of freedom of the workpiece 10 is limited jointly through changing the space position positioning of the space positioning pin 1, the accurate positioning is realized, and the precision requirement of the processing and assembling of the workpiece 10 is ensured. According to the difference of the work piece locating hole on the work piece of different pending location, locating pin 1 also has multiple size to all be equipped with the bolt hole of a plurality of not unidimensional on mounting panel 7 and the keysets 2, thereby carry out the cooperation with the locating pin of not unidimensional and be connected each other. The utility model discloses can realize the flexible location of the different work pieces in certain size range in a flexible way to it is accurate to fix a position.
Claims (6)
1. A flexible positioning workbench is characterized in that: the device comprises a workbench, wherein a plurality of positioning pin holes are formed in the workbench; the automatic positioning device comprises a workbench, a positioning connecting pin bolt, a base I, a base II, a mechanical arm, a positioning pin and a positioning pin, wherein the workbench is fixedly connected with the base I; and the base II is provided with a mounting plate and is fixedly connected with the reference positioning pin through the mounting plate.
2. A flexible positioning table according to claim 1, wherein: the mounting panel passes through bolt fixed connection with base II, is equipped with a plurality of not unidimensional bolt hole I of taking the internal screw thread on the mounting panel, and the tip has the external screw thread under the reference positioning round pin, and the bolt hole I on reference positioning round pin and the mounting panel is through interior external screw thread mutually supporting connection.
3. A flexible positioning table according to claim 1, wherein: the adapter plate is fixedly connected with the tail end portion of the mechanical arm through a bolt, a plurality of bolt holes II with internal threads and different sizes are formed in the adapter plate, external threads are formed in the lower end portion of the positioning pin, and the positioning pin and the bolt holes II in the adapter plate are connected in a matched mode through the internal threads and the external threads.
4. A flexible positioning table according to claim 1, wherein: four support rods are arranged at the bottom of the workbench and are connected with the workbench in a matched mode through internal and external threads.
5. A flexible positioning table according to claim 1, wherein: the base fixed on the workbench is mutually matched and connected with the positioning pin holes on the workbench through positioning connecting pins respectively.
6. A flexible positioning table according to claim 1, wherein: the mechanical arm is a five-axis mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136966.6U CN210046628U (en) | 2019-01-25 | 2019-01-25 | Flexible positioning workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136966.6U CN210046628U (en) | 2019-01-25 | 2019-01-25 | Flexible positioning workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046628U true CN210046628U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136966.6U Active CN210046628U (en) | 2019-01-25 | 2019-01-25 | Flexible positioning workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210046628U (en) |
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2019
- 2019-01-25 CN CN201920136966.6U patent/CN210046628U/en active Active
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