CN214444444U - Device for automatically positioning box door - Google Patents
Device for automatically positioning box door Download PDFInfo
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- CN214444444U CN214444444U CN202120380686.7U CN202120380686U CN214444444U CN 214444444 U CN214444444 U CN 214444444U CN 202120380686 U CN202120380686 U CN 202120380686U CN 214444444 U CN214444444 U CN 214444444U
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- door
- elastic positioning
- jaw
- positioning piece
- clamping
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Abstract
The utility model relates to a device for automatic positioning chamber door. The device comprises: a table having a table top for supporting the door; the positioning mechanism comprises a first elastic positioning piece, a second elastic positioning piece and a bracket, wherein the first elastic positioning piece and the second elastic positioning piece are arranged on the bracket, and the first elastic positioning piece and the second elastic positioning piece are arranged above the table board at intervals along the vertical direction; and the grabbing mechanism can move longitudinally and transversely relative to the table board, the grabbing mechanism comprises an in-place sensor, the grabbing mechanism moves the table door on the table board along the transverse direction towards the positioning mechanism in a mode of not fixing the table door, so that the table door compresses the first elastic positioning piece and the second elastic positioning piece, the table door triggers the in-place sensor under the action of resilience force of the first elastic positioning piece and the second elastic positioning piece, and the grabbing mechanism fixes the table door after the in-place sensor is triggered.
Description
Technical Field
The utility model relates to a household electrical appliances field particularly, relates to a device for automatic positioning chamber door.
Background
The doors of modern household appliances, such as refrigerators, are relatively bulky. At present, a hand tool door is generally adopted in the industry of white appliances, particularly the industry of refrigerators. The hand-operated tooling door is high in labor intensity, and in the door assembling process, rotating shafts and holes cannot be seen by eyes of operators, so that the rotating shaft holes of the door are difficult to align to the rotating shaft of the box body. Thus, the need for automatic door loading is becoming more and more acute. Due to the structural characteristics of the box door, when the box door is conveyed to an assembly position, the box door cannot be placed flatly according to the automatic requirement, and at least two directions of inclination exist, so that the position of the box door is not clear.
Therefore, there is a need for a device for automatically positioning a door of a cabinet, which can grasp the door and automatically align the door, thereby finding out the spatial position of the pivot hole of the door.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve or alleviate the technical problem who provides above to a certain extent.
According to a first aspect of the present application, there is provided an apparatus for automatically positioning a door of a cabinet, the apparatus comprising:
a table having a table top for supporting the door;
the positioning mechanism comprises a first elastic positioning piece, a second elastic positioning piece and a bracket, wherein the first elastic positioning piece and the second elastic positioning piece are arranged on the bracket, and the first elastic positioning piece and the second elastic positioning piece are arranged above the table board at intervals along the vertical direction; and
snatch mechanism, it can be along vertical and lateral shifting for the mesa, it includes the sensor that targets in place to snatch the mechanism, snatch the mechanism and remove the chamber door on the mesa along horizontal orientation positioning mechanism with the mode of not fixing the chamber door, make the chamber door compression first elastic positioning spare with second elastic positioning spare the effect of resilience force of first elastic positioning spare with second elastic positioning spare the chamber door triggers the sensor that targets in place, the sensor that targets in place is triggered the fixed chamber door of mechanism of snatching.
Optionally, in the apparatus as described above, the grasping mechanism includes a first jaw and a second jaw, wherein the first jaw and the second jaw respectively include a pushing portion and a clamping portion, the clamping portions of the first jaw and the second jaw are longitudinally spaced from each other, and before the door is fixed, the door is located between the clamping portions of the first jaw and the second jaw, the pushing portions of the first jaw and the second jaw push the door on the table surface toward the positioning mechanism in a transverse direction in a manner that the door is not fixed, and after the in-position sensor senses the in-position signal, the clamping portions of the first jaw and the second jaw move toward each other to clamp and fix the door.
Optionally, in the apparatus as described above, the first elastic positioning element and the second elastic positioning element are located at the same lateral position, and the pushing portion of the first jaw and the pushing portion of the second jaw of the grabbing mechanism in the vertical direction are located between the first elastic positioning element and the second elastic positioning element.
Optionally, in the device as described above, the first elastic positioning element and the second elastic positioning element comprise air cylinders, wherein the resilience of the first elastic positioning element and the second elastic positioning element after the compression release is adjustable.
Optionally, in the device as described above, the first and second elastic positioning members are identical.
Alternatively, in the apparatus as described above, the longitudinal direction is a width direction of the door, and the lateral direction is a thickness direction of the door.
Optionally, in the device as described above, the pushing part and the clamping part of the first clamping jaw and the second clamping jaw are integrally formed and are provided as an L-shaped bending plate.
Alternatively, in the apparatus as described above, the gripping mechanism is provided to be able to move the door to a reference position along the longitudinal direction after fixing the door.
Optionally, in the device as described above, a dimension of the clamping portion of the first clamping jaw and the second clamping jaw in the vertical direction is not less than 50% of the clamping pitch.
Optionally, in the apparatus as described above, the grasping mechanism is pneumatically or electrically driven.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to constitute a limitation on the scope of the present invention. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
fig. 1 schematically shows a side view of an apparatus for automatically positioning a door according to the present disclosure; and
fig. 2 schematically shows a front view of the device for automatically positioning a door according to the present disclosure.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. First, it should be noted that the terms of orientation such as up, down, left, right, front, rear, inner, outer, top, bottom, etc., mentioned or possibly mentioned in the present specification are defined with respect to the configurations shown in the respective drawings, and they are relative concepts, and thus may be changed accordingly depending on the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
As known to those skilled in the art, a refrigerator generally includes a cabinet (not shown) in which a storage chamber is provided, and a door 100 for opening or closing the storage chamber. The door 100 is coupled to the cabinet at one side in the width direction of the refrigerator through a rotation shaft, and is rotatable with respect to the cabinet to perform an opening or closing operation. During the assembly of the refrigerator, it is required to automatically mount the door 100 to the cabinet of the refrigerator. In order to realize the automatic assembly of the box door, the box door needs to be automatically righted and grabbed, so that the spatial position of the rotating shaft hole of the box door is found out.
Fig. 1 shows a schematic block diagram of a device for automatically positioning a door according to the present disclosure. As best seen in fig. 1, the apparatus 200 includes a table, a positioning mechanism 210, and a grasping mechanism 220. The positioning mechanism 210 may be composed of a first elastic positioning element 211, a second elastic positioning element 212, a bracket 213, and the like, wherein the first elastic positioning element 211 and the second elastic positioning element 212 are both mounted on the bracket 213, and the first elastic positioning element 211 and the second elastic positioning element 212 are spaced above the table top along a vertical direction. The gripper mechanism 220 is movable in longitudinal and transverse directions relative to the table top. The grasping mechanism 220 includes one or more in-position sensors 230. The grabbing mechanism 220 moves the door on the table surface along the transverse direction towards the positioning mechanism 210 in a way of not fixing the door, so that the door compresses the first elastic positioning member 211 and the second elastic positioning member 212, the door 100 triggers the in-place sensor 230 under the action of the resilience forces of the first elastic positioning member 211 and the second elastic positioning member 212, and the grabbing mechanism 220 fixes the door 100 after the in-place sensor 230 is triggered.
According to the utility model discloses a device for automatic positioning chamber door passes through positioning mechanism and snatchs mutually supporting of mechanism, can snatch the chamber door and with its automation just to find out the spatial position in chamber door pivot hole, satisfy the prerequisite requirement of automatic loading door. Specifically, the grabbing mechanism 220 pushes the door 100 to move towards the positioning mechanism 210 along the transverse direction until the first elastic positioning member 211 and the second elastic positioning member 212 are compressed under the pushing force of the door 100, and the resilience of the first elastic positioning member 211 and the second elastic positioning member 212 is applied to the door 100, so that the door 100 clings to the grabbing mechanism 220 and triggers the in-position sensor 230 thereon. Once the in-position sensor 230 is triggered, it indicates that the door 100 has been positioned in the lateral direction. Subsequently, the gripping mechanism 220 positions the door 100 in the longitudinal direction. Here, in the scope of the present invention, the azimuth "lateral", that is, the Y direction is the thickness direction of the door 100 (see fig. 1), and the azimuth "longitudinal", that is, the X direction is the width direction of the door 100 (see fig. 2).
In some embodiments of the present invention, the grasping mechanism 220 includes a first jaw 221 and a second jaw 222. The first jaw 221 and the second jaw 222 include a pushing portion and a clamping portion, respectively, the clamping portions of the first jaw 221 and the second jaw 222 are longitudinally spaced apart from each other, and the door 100 is positioned between the clamping portions of the first jaw 221 and the second jaw 222 before the door 100 is secured. At this time, the clamping portions of the first clamping jaw 221 and the second clamping jaw 222 are not fixed to the door 100, and the pushing portions of the first clamping jaw 221 and the second clamping jaw 222 push the door 100 on the table surface toward the positioning mechanism 210 in the lateral direction in a manner that the door 100 is not fixed. After the position sensor 230 senses the position signal, the clamping portions of the first clamping jaw 221 and the second clamping jaw 222 move towards each other to clamp and fix the door 100. Of course, those skilled in the art will appreciate that the gripping mechanism may also be realized by vacuum adsorption, electromagnetic adsorption, etc.
In some embodiments of the present invention, the first jaw 221 and the second jaw 222 are capable of adapting to the position of the door 100, and adjusting the position of the door 100 along a longitudinal direction and straightening it along a longitudinal tilt. Further, the gripping mechanism 220 then moves the door 100 in the longitudinal direction to a desired datum position for subsequent automated door operations. Alternatively, the gripping mechanism 220 may be designed to be pneumatically or electrically driven. In addition, the first clamping jaw 221 and the second clamping jaw 222 are arranged in a left-right symmetrical manner and are arranged on the same straight line along the length direction of the door 100, so that the clamping force on both sides of the door 100 is ensured to be the same. Further, the pushing portion and the clamping portion of the first clamping jaw 221 and the second clamping jaw 222 are integrally formed, and are provided as an L-shaped bent plate.
In some embodiments of the present invention, the size of the clamping portion of the first clamping jaw 221 and the second clamping jaw 222 in the vertical direction is not less than the clamping distance, i.e. 50% of the width of the box door 100, so that the grabbing mechanism 220 has a length enough to maintain the fixing effect.
In some embodiments of the present invention, the first elastic positioning element 211 and the second elastic positioning element 212 are located at the same lateral position, and the pushing portion of the first clamping jaw 221 and the second clamping jaw 222 of the grabbing mechanism 220 is located between the first elastic positioning element 211 and the second elastic positioning element 212 in the vertical direction, so as to be more beneficial for the positioning mechanism 210 to position the door 100 along the lateral direction. Furthermore, it can be understood by those skilled in the art that the first elastic positioning member 211 and the second elastic positioning member 212 can be configured to be the same.
In some embodiments of the present invention, the first elastic positioning element 211 and the second elastic positioning element 212 comprise an air cylinder (not shown), wherein the resilience of the first elastic positioning element 211 and the second elastic positioning element 212 after the compression is released is adjustable. Of course, besides the design using the air cylinder, the first elastic positioning element 211 and the second elastic positioning element 212 may also use a spring (not shown) or the like.
The positioning box door process is specifically explained below in conjunction with the above-described apparatus according to the present invention:
first, the gripper mechanism 220 pushes the door 100 toward the positioning mechanism 210. In this process, the door 100 is laterally changed from the tilted state to the erected state. The catch mechanism 220 pushes the door 100 toward the positioning mechanism 210 until the door 100 abuts against and retracts the first and second elastic positioning members 211 and 212 of the positioning mechanism 210. Under the resilient force of the first elastic positioning member 211 and the second elastic positioning member 212, the large flat surface of the door 100 abuts against the grasping mechanism 220, and the in-position sensor 230 on the grasping mechanism 220 is triggered. At this time, the tilt of the door 100 in the lateral direction has been corrected, i.e., the door 100 has been positioned in the lateral direction. After the positioning of the door 100 in the lateral direction is completed, the first jaw 221 and the second jaw 222 are drawn in the longitudinal direction toward the center of the door 100 and grip the door 100. In this process, the longitudinal tilt of door 100 is corrected, i.e., door 100 is already positioned in the longitudinal direction. After the longitudinal positioning of the door 100 is completed, the gripping mechanism 220 moves the door 100 to the reference position and waits for the subsequent automated door assembly operation.
According to the present invention, the apparatus 200 for automatically positioning a door can grasp the door 100 and align it along the vertical and horizontal inclinations. In one aspect, the gripping mechanism 220 pushes the door 100 on one side of the door 100 and the positioning mechanism 210 passively abuts the door 100 on the other side of the door 100, thereby achieving lateral positioning. In another aspect, the gripping mechanism 220 is capable of adapting the position of the door 100 when gripping the door 100, thereby completing the longitudinal positioning and moving the door 100 in the longitudinal direction to a desired reference position. And then the automatic door assembling device completes the automatic door assembling action. For better illustration of the present invention, the specific structure of the automatic door assembling device is omitted.
To sum up, according to the utility model discloses a position that is used for device of automatic positioning chamber door not only can self-adaptation chamber door can also pinpoint the chamber door in two at least directions, is favorable to very much the operation of automatic dress door.
The above embodiments are provided to illustrate the device for automatically positioning the door of the present invention, and these examples are provided only for the purpose of illustrating the principles and embodiments of the present invention, and not for the purpose of limiting the present invention, and those skilled in the art can make various modifications and improvements without departing from the spirit and scope of the present invention. Accordingly, all equivalent embodiments are intended to fall within the scope of the present invention and are defined by the various claims of the present invention.
Claims (10)
1. Device for automatically positioning a door of a door, characterized in that said device (200) comprises:
a table having a table top for supporting the door (100);
the positioning mechanism (210) comprises a first elastic positioning piece (211), a second elastic positioning piece (212) and a bracket (213), wherein the first elastic positioning piece (211) and the second elastic positioning piece (212) are installed on the bracket (213), and the first elastic positioning piece (211) and the second elastic positioning piece (212) are positioned above the table board at intervals along the vertical direction; and
the grabbing mechanism (220) can move longitudinally and transversely relative to the table board, the grabbing mechanism (220) comprises an in-place sensor (230), the grabbing mechanism (220) moves the door (100) on the table board along the transverse direction towards the positioning mechanism (210) in a mode that the door (100) is not fixed, the door (100) compresses the first elastic positioning piece (211) and the second elastic positioning piece (212), the in-place sensor (230) is triggered by the door (100) under the action of the resilience force of the first elastic positioning piece (211) and the second elastic positioning piece (212), and the grabbing mechanism (220) fixes the door (100) after the in-place sensor (230) is triggered.
2. The device according to claim 1, wherein the gripping mechanism (220) comprises a first jaw (221) and a second jaw (222), wherein the first clamping jaw (221) and the second clamping jaw (222) respectively comprise a pushing part and a clamping part, the clamping portions of the first clamping jaw (221) and the second clamping jaw (222) are mutually spaced in the longitudinal direction, and before the door (100) is fixed, the door (100) is positioned between the clamping parts of the first clamping jaw (221) and the second clamping jaw (222), the pushing parts of the first clamping jaw (221) and the second clamping jaw (222) push the box door (100) on the table-board towards the positioning mechanism (210) along the transverse direction in a mode of not fixing the box door (100), after the in-position sensor (230) senses the in-position signal, the clamping parts of the first clamping jaw (221) and the second clamping jaw (222) move towards each other to clamp the fixed door (100).
3. The device according to claim 2, characterized in that said first elastic positioning element (211) and said second elastic positioning element (212) are located in the same lateral position, the pushing portions of said first jaw (221) and said second jaw (222) of said gripping mechanism (220) being located between said first elastic positioning element (211) and said second elastic positioning element (212) in the vertical direction.
4. A device according to claim 2 or 3, wherein the first and second elastic positioning members (211, 212) comprise air cylinders, wherein the resilience of the first and second elastic positioning members (211, 212) after release of compression is adjustable.
5. A device according to claim 2 or 3, characterized in that the first elastic positioning element (211) and the second elastic positioning element (212) are identical.
6. The arrangement according to claim 2 or 3, characterized in that the longitudinal direction is a width direction of the door (100) and the transverse direction is a thickness direction of the door (100).
7. A device according to claim 2 or 3, characterized in that the pushing and clamping portions of the first jaw (221) and the second jaw (222) are formed integrally and are provided as L-shaped bent plates.
8. The device according to claim 2 or 3, wherein the gripping mechanism (220) is arranged to move the door (100) to a reference position in the longitudinal direction after fixing the door (100).
9. A device according to claim 2 or 3, characterized in that the size of the clamping part of the first clamping jaw (221) and the second clamping jaw (222) in the vertical direction is not less than 50% of the clamping spacing.
10. The device according to any of claims 1-3, wherein the gripping mechanism (220) is pneumatic or electrically driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120380686.7U CN214444444U (en) | 2021-02-20 | 2021-02-20 | Device for automatically positioning box door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120380686.7U CN214444444U (en) | 2021-02-20 | 2021-02-20 | Device for automatically positioning box door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214444444U true CN214444444U (en) | 2021-10-22 |
Family
ID=78144058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120380686.7U Active CN214444444U (en) | 2021-02-20 | 2021-02-20 | Device for automatically positioning box door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214444444U (en) |
-
2021
- 2021-02-20 CN CN202120380686.7U patent/CN214444444U/en active Active
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