CN218534584U - Filter screen positioning fixture suitable for robot automation operation - Google Patents
Filter screen positioning fixture suitable for robot automation operation Download PDFInfo
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- CN218534584U CN218534584U CN202222478669.4U CN202222478669U CN218534584U CN 218534584 U CN218534584 U CN 218534584U CN 202222478669 U CN202222478669 U CN 202222478669U CN 218534584 U CN218534584 U CN 218534584U
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Abstract
The utility model discloses a filter screen positioning fixture suitable for automatic operation of robot relates to the automatic technical field that snatchs of robot to solve panel beating frame construction's air conditioner filter screen, the machining precision and the intensity of self are lower, receive filter screen installation space's restriction simultaneously, but the position of robot clamp centre gripping is limited, can not guarantee that the filter screen that presss from both sides has the technical problem of accurate position. The method comprises the following steps: the device comprises a cross beam, a grabbing device, a rotary clamp and an external flange; grabbing device, rotary fixture and external flange are all installed on the crossbeam, and rotary fixture is two, and two rotary fixture symmetries are installed in grabbing device's both sides, and two rotary fixture's rotation opposite direction adds in air conditioner filter screen both sides and holds the filter screen, external flange coupling robot. The net positioning fixture is suitable for the automatic operation space of the robot, is accurate in positioning, simple and reliable in structure, convenient to use and high in practicability.
Description
Technical Field
The utility model relates to an automatic technical field that snatchs of robot especially relates to a filter screen positioning fixture suitable for automatic operation of robot.
Background
In the rail transit maintenance operation process, particularly for the roof maintenance operation process of a subway vehicle, the replacement of the roof air conditioner filter screen is an important maintenance operation process, and the replacement operation of the roof air conditioner filter screen is mainly completed in a manual operation mode at present. With the mature application of the robot technology and the automation technology in the rail transit overhaul operation, the requirement of utilizing the robot to complete automatic replacement of the roof air conditioner filter screen is urgent.
However, in the automatic operation process of the robot, because the positioning accuracy requirement of the robot on the workpiece is high, but the air conditioner filter screen belongs to a metal plate frame structure, the processing accuracy and the strength of the filter screen are low, and the filter screen is limited by the installation space of the filter screen, the position which can be clamped by the robot clamp is limited, the clamped filter screen cannot be ensured to have an accurate position, and the subsequent work such as positioning, returning and the like of the filter screen cannot be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter screen positioning fixture suitable for robot automation of operation for when the robot adds to holding the change air conditioner filter screen, for the air conditioner filter screen provides stably with holding the effect, provide the assurance for work such as the location of air conditioner filter screen and repacking.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a filter screen positioning fixture suitable for robot automation mechanized operation includes: the device comprises a cross beam, a grabbing device, a rotary clamp and an external flange;
grabbing device rotary fixture with external flange all installs on the crossbeam, rotary fixture is two, two rotary fixture symmetry is installed grabbing device's both sides, two rotary fixture's rotation opposite direction adds in air conditioner filter screen both sides and holds the filter screen, external flange coupling robot.
The utility model provides a grabbing device among filter screen positioning fixture suitable for automatic operation of robot can snatch the top of air conditioner filter screen to under the drive of robot, drive air conditioner filter screen upward movement, after the certain distance that moves, two rotary fixture rotate, add in the both sides of air conditioner filter screen and hold the air conditioner filter screen, it is fixed to the centre gripping of air conditioner filter screen to realize, has satisfied the automatic operation of robot through rotary fixture self rigidity and guiding orientation. The net positioning fixture is suitable for robot automatic operation space, accurate in positioning, simple and reliable in structure, convenient to use and high in practicability.
Drawings
Other and further objects and advantages will become apparent from the following description. The drawings are intended to illustrate examples of the various forms of the invention. The drawings are not to be considered as limiting in all ways that the invention may be made and used. It goes without saying that various components of the present invention can be changed and replaced. The invention also resides in sub-combinations and sub-systems of the elements described and in methods of using them.
In the drawings:
fig. 1 is a schematic structural view of a filter screen positioning fixture suitable for robot automation operation in an embodiment of the present invention;
FIG. 2 is a schematic view of the rotating fixture of FIG. 1;
FIG. 3 is a state diagram of the filter screen positioning fixture of FIG. 1 adapted for robotic automation while holding an air conditioner filter screen;
FIG. 4 is a non-operational state diagram of the screen positioning fixture of FIG. 1 adapted for robotic automation;
FIG. 5 is a schematic view of the filter screen positioning fixture of FIG. 1 adapted for robotic automation while holding an air conditioner filter screen;
fig. 6 is a schematic view of the filter screen positioning jig suitable for robot automation in fig. 1 when the air conditioner filter screen is drawn out.
Reference numerals:
100-beam, 110-grabbing device, 112-translation cylinder, 113-grabbing clamping jaw, 120-rotating clamp, 121-rotating cylinder, 122-rotating connecting flange, 123-clamping part, 1232-linear fixing groove, 1234-inclined plane guide groove, 130-external flange and 200-air conditioner filter screen.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 6, the utility model provides a filter screen positioning fixture suitable for automatic operation of robot, include: the cross beam 100, the gripping device 110, the rotary fixture 120 and the external flange 130;
In the specific embodiment:
as shown in fig. 1, in the non-working state, the clamping jaws of the screen positioning jig are in a vertically upward state, and the working space of the screen positioning jig is not affected.
As shown in fig. 4, when the filter screen positioning fixture is used to perform an operation on the air conditioner filter screen 200, the translational air cylinder 112 of the filter screen positioning fixture is used to drive the grabbing claw 113 mounted on the air cylinder to complete a grabbing action on the filter screen.
As shown in fig. 5, after the grabbing jaw 113 completes the grabbing process of the air conditioner filter screen, the robot drives the filter screen positioning fixture to grab the air conditioner filter screen 200 to separate from the installation groove of the air conditioner filter screen 200, so as to provide a positioning space for positioning the air conditioner filter screen 200. When the robot utilizes filter screen positioning fixture to snatch air conditioner filter screen 200 and take out from the mounting groove certain distance, because the mounting groove to the restraint of filter screen, air conditioner filter screen 200 at this moment can not take place deformation because of self stress. When the robot grabs the air conditioner filter screen 200 and moves to a position with enough positioning space, the rotary air cylinder 121 on the filter screen positioning fixture starts to drive the clamping jaws, and the positioning constraint on the air conditioner filter screen 200 is completed on two sides of the air conditioner filter screen 200.
As shown in fig. 6, the rotary cylinder 121 on the filter screen positioning fixture starts to drive the clamping jaw to complete the positioning constraint on the air conditioner filter screen 200, and the robot drives the filter screen positioning fixture to draw the air conditioner filter screen 200 out of the installation groove, thereby completing the processes of drawing, clamping and positioning the air conditioner filter screen 200.
The utility model provides a grabbing device among filter screen positioning fixture suitable for automatic operation of robot can snatch the top of air conditioner filter screen to under the drive of robot, drive air conditioner filter screen upward movement, after the certain distance that moves, two rotary fixture rotate, add in the both sides of air conditioner filter screen and hold the air conditioner filter screen, it is fixed to the centre gripping of air conditioner filter screen to realize, has satisfied the automatic operation of robot through rotary fixture self rigidity and guiding orientation. The net positioning fixture is suitable for robot automatic operation space, accurate in positioning, simple and reliable in structure, convenient to use and high in practicability.
As an embodiment, the gripping device 110 comprises a driving device and a gripping jaw 113; the driving device is arranged on the cross beam 100, and the grabbing clamping jaw 113 is arranged on the driving device; the gripping jaw 113 comprises a first jaw mounted on the driving means and a second jaw coupled to the output of the driving means, the driving means driving the second jaw away from or close to the first jaw.
Snatch clamping jaw 113 and adopt the form of first claw and second claw, can be effectual under drive arrangement drives, add to the frame at air conditioner filter screen 200 top and hold fixedly, drive arrangement keeps away from or is close to first claw through driving the second claw and holds the realization to adding of air conditioner filter screen 200. Further, the output end of the driving device and the moving direction of the second claw are perpendicular to the cross beam 100 and face the air conditioner filter screen 200.
As an embodiment, the driving device is a translation cylinder 112; the translation cylinder 112 is installed on the beam 100, the motion direction of the output end of the translation cylinder 112 is perpendicular to the beam 100, and the translation cylinder 112 is externally connected with an air source.
The translational air cylinder 112 is used as a driving device, power output is stable, price is relatively cheap, cost input is reduced, and the moving distance of the output end of the translational air cylinder 112 is slightly larger than the height of the frame of the air-conditioning filter screen 200, so that the air-conditioning filter screen 200 can be well clamped. The relative acting force of the translation cylinder 112 is small, so that the holding effect on the air conditioner filter screen 200 is ensured, and the damage to the frame of the air conditioner filter screen 200 is reduced.
As an embodiment, the rotary clamp 120 comprises a rotating device and a clamping jaw; the turning device is mounted on a cross beam 100 and the clamping jaws are mounted at the output of the turning device.
The rotating device can drive the clamping jaws to rotate, and due to the fact that the rotating directions of the two rotating fixtures 120 are opposite, when the clamping jaws rotate, the clamping jaws can be used for clamping the air conditioner filter screen 200 on two sides of the air conditioner filter screen 200, the clamping jaws have certain lengths, and the clamping effect on the air conditioner filter screen 200 is guaranteed through the rigidity of the clamping jaws.
As an embodiment, the clamping jaw comprises a rotary connection flange 122 and a clamping portion 123; the rotary connecting flange 122 is connected with the output end of the rotating device, the clamping parts 123 are installed on the rotary connecting flange 122, and strip-shaped grooves are formed in the opposite sides of the two inner clamping parts 123.
The arrangement of the rotary connecting flange 122 facilitates the installation and fixation of the clamping jaws, and the joint of the clamping part 123 and the frame of the air conditioner filter screen 200 realizes the clamping of the air conditioner filter screen 200. The strip-shaped grooves are formed in the holding portion 123, when the air-conditioning filter screen 200 is held by the holding portion 123, the frame of the air-conditioning filter screen 200 is located in the strip-shaped grooves, and the holding effect of the clamping jaws on the air-conditioning filter screen 200 is guaranteed.
As an embodiment, the stripe groove includes a straight fixing groove 1232 and a slant guide groove 1234; the straight line fixing groove 1232 is formed along the length direction of the holding part 123, two slope guide grooves 1234 are formed, and the two slope guide grooves 1234 are communicated with the straight line fixing groove 1232 and symmetrically disposed at both sides of the straight line fixing groove 1232.
The setting of inclined plane guide way 1234 can provide the effect of direction guide when pressing from both sides tight clamping jaw and holding air conditioner filter screen 200, and in the smooth frame with air conditioner filter screen 200 leads to sharp fixed slot 1232, when pressing from both sides tight clamping jaw and holding air conditioner filter screen 200, more convenience has guaranteed to add the effect of holding.
As an implementation manner, the rotating device is a rotary cylinder 121, and the rotary cylinder 121 is externally connected with an air source.
Adopt the form of revolving cylinder 121, the structure is simpler, and the cost is lower, has also guaranteed simultaneously to the effect of holding of adding of air conditioner filter screen 200.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Of course, various modifications and substitutions may be made to the foregoing description, and all such modifications and substitutions are intended to be within the spirit and scope of the present invention. Accordingly, the invention is not to be restricted except in light of the attached claims and their equivalents.
Claims (7)
1. The utility model provides a filter screen positioning fixture suitable for automatic operation of robot which characterized in that includes: the device comprises a cross beam, a grabbing device, a rotary clamp and an external flange;
grabbing device rotary fixture with external flange all installs on the crossbeam, rotary fixture is two, two rotary fixture symmetry is installed grabbing device's both sides, two rotary fixture's rotation opposite direction adds in air conditioner filter screen both sides and holds the filter screen, external flange coupling robot.
2. The screen positioning jig adapted for robotic automation as claimed in claim 1 wherein the grasping means includes a drive means and a grasping jaw;
the driving device is installed on the cross beam, and the grabbing clamping jaw is installed on the driving device;
the grabbing clamping jaw comprises a first jaw and a second jaw, the first jaw is installed on the driving device, the second jaw is connected with the output end of the driving device, and the driving device drives the second jaw to be far away from or close to the first jaw.
3. The screen positioning fixture adapted for robotic automation as in claim 2 wherein the drive means is a translational cylinder;
the translation cylinder is installed on the beam, the motion direction of the output end of the translation cylinder is perpendicular to the beam, and the translation cylinder is externally connected with an air source.
4. The screen positioning jig adapted for robotic automated handling as claimed in claim 1, wherein the rotary jig comprises a turning device and a clamping jaw;
the rotating device is installed on the cross beam, and the clamping jaws are installed at the output end of the rotating device.
5. The screen positioning jig adapted for robotic automation as claimed in claim 4 wherein the clamping jaw includes a rotating attachment flange and a clamping portion;
the rotary connecting flange is connected with the output end of the rotating device, the clamping parts are installed on the rotary connecting flange, and strip-shaped grooves are formed in opposite sides of the two clamping parts.
6. The screen positioning jig adapted for robotic automation as claimed in claim 5 wherein the bar groove includes a straight line fixing groove and a slope guide groove;
the straight line fixed slot is followed add the length direction setting of holding portion, the inclined plane guide slot is two, two the inclined plane guide slot with the straight line fixed slot intercommunication to the symmetry sets up the both sides of straight line fixed slot.
7. The filter screen positioning fixture suitable for robotic automation as recited in claim 4, wherein the rotating device is a rotary cylinder, the rotary cylinder being externally connected to an air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478669.4U CN218534584U (en) | 2022-09-20 | 2022-09-20 | Filter screen positioning fixture suitable for robot automation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478669.4U CN218534584U (en) | 2022-09-20 | 2022-09-20 | Filter screen positioning fixture suitable for robot automation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218534584U true CN218534584U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478669.4U Active CN218534584U (en) | 2022-09-20 | 2022-09-20 | Filter screen positioning fixture suitable for robot automation operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218534584U (en) |
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2022
- 2022-09-20 CN CN202222478669.4U patent/CN218534584U/en active Active
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