CN118062594B - Automatic stacking device for frames - Google Patents
Automatic stacking device for frames Download PDFInfo
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- CN118062594B CN118062594B CN202410464139.5A CN202410464139A CN118062594B CN 118062594 B CN118062594 B CN 118062594B CN 202410464139 A CN202410464139 A CN 202410464139A CN 118062594 B CN118062594 B CN 118062594B
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000007306 turnover Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of workshop conveying devices, and discloses an automatic frame stacking device which comprises two brackets, two lifting frames, two driving units, two frame clamping units and two first air cylinders, wherein the two brackets are oppositely arranged, a frame channel is formed between the two brackets, the lifting frames are vertically and slidably arranged on the brackets, the driving units are arranged on the brackets, the driving ends of the driving units are connected with the lifting frames, the frame clamping units are transversely and slidably arranged on the lifting frames, the clamping hooks of the two frame clamping units are inwards and oppositely arranged, the first air cylinders are arranged on the lifting frames, and the telescopic ends of the first air cylinders are connected with the frame clamping units. According to the invention, a plurality of frames are overlapped without increasing the lifting height of the lifting frame, so that the influence of the traditional mechanism on the stacking amount caused by the limited lifting height of the lifting frame is avoided, and the maximization of the stacking capacity can be realized.
Description
Technical Field
The invention relates to the technical field of workshop conveying devices, in particular to an automatic frame stacking device.
Background
Frames are important carriers for shop products that require multiple frames to be stacked and transported to a product loading site prior to use. Most of the existing frame stacking devices comprise a frame, a lifting frame, a driving unit and a conveying belt, wherein the lifting frame is arranged on one side of the frame in a sliding mode, the driving unit is arranged on the frame, the driving end of the driving unit is connected with the lifting frame and drives the lifting frame to move up and down, the conveying belt is arranged on the frame, the output end of the conveying belt is located on one side of the lifting frame, the conveying belt conveys the first frame to the lifting frame during operation, the driving unit pushes the first frame to the lifting frame, the driving unit moves the lifting frame downwards, the conveying belt conveys the second frame to the lifting frame again, and the driving unit pushes the second frame to the lifting frame again, so that the actions are repeated. Although some degree of satisfaction of the use needs is achieved, the frame stacking device has the following disadvantages: the whole capacity of the device is not large and the stacking efficiency is affected due to the limitation of the descending height of the lifting frame.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic frame stacking device.
The technical scheme of the invention is as follows:
The automatic frame stacking device comprises two brackets, two lifting frames, two driving units, two frame clamping units and two first air cylinders, wherein the two brackets are oppositely arranged, a frame channel is formed between the two brackets, the lifting frames are vertically and slidably arranged on the brackets, the driving units are arranged on the brackets, the driving ends of the driving units are connected with the lifting frames, the frame clamping units are transversely and slidably arranged on the lifting frames, clamping hooks of the two frame clamping units are inwards and oppositely arranged, the first air cylinders are arranged on the lifting frames, and the telescopic ends of the first air cylinders are connected with the frame clamping units; the first cylinder drives the frame clamping unit to move inwards to enable the clamping hooks to be inserted into the side of the first frame to clamp the first frame, the driving unit drives the lifting frame to ascend to enable the first frame to move upwards, the conveying belt conveys the second frame to the frame channel and is located below the first frame, the first cylinder drives the frame clamping unit to move outwards to drive the clamping hooks to leave the first frame to enable the first frame to be stacked on the second frame, and the driving unit drives the lifting frame to descend to enable the clamping hooks of the frame clamping unit to be located at the second frame.
Preferably, the frame clamping unit comprises a bearing frame and two clamping hooks arranged on the bearing frame, the bearing frame is arranged on the lifting frame in a transverse sliding mode, and the telescopic end of the first cylinder is connected with the bearing frame and drives the bearing frame to transversely move on the lifting frame.
Preferably, the automatic frame stacking device further comprises an alignment adjusting mechanism, wherein the alignment adjusting mechanism comprises a supporting plate and two adjusting units, and the adjusting units comprise a second cylinder, a stop block, a baffle plate and a turnover mechanism; the clamping hooks are arranged on the bearing frame in a sliding manner, the supporting plate is arranged at the bottom of the bearing frame in a sliding manner and is connected with the clamping hooks, the two second air cylinders are symmetrically arranged at the bottom of the supporting plate, the telescopic ends of the second air cylinders extend outwards, the stop blocks are arranged at the telescopic ends of the second air cylinders, the tops of the stop blocks are higher than the bottom of the supporting plate, the stop blocks are rotatably arranged on the stop blocks, the two stop blocks are positioned in front of and behind the second frame, the turnover mechanism is arranged on the stop blocks, and the turnover ends of the turnover mechanism are connected with the stop blocks; the turnover mechanism drives the baffle to turn over so that the baffle is parallel to the second frame, the telescopic end of the second cylinder is contracted inwards to drive the stop block to move inwards so that one of the two baffles is pressed on the front side surface or the rear side surface of the second frame, and the second cylinder drives the supporting plate to slide at the bottom of the bearing frame until the other baffle is pressed on the rear side surface or the front side surface of the second frame.
Preferably, the turnover mechanism comprises a first motor, a rotating shaft, a first bevel gear and a second bevel gear, the baffle is rotatably arranged on the stop block through the rotating shaft, the first bevel gear is arranged on the rotating shaft, the first motor is arranged on the stop block, and the second bevel gear is arranged on an output shaft of the first motor and meshed with the first bevel gear.
Preferably, a limiting block is arranged at one end, far away from the baffle, of the rotating shaft, and the limiting block is pressed on the stop block.
Preferably, the support is arranged on two sides of the support, through groove blocks are arranged on two ends of the lifting frame, rollers are rotatably arranged on two sides in the through groove blocks, the through groove blocks are sleeved on the support, and the rollers roll and press on the support.
Preferably, the driving unit comprises a second motor, a zipper gear, a supporting shaft and a balancing weight, the supporting shaft is rotatably arranged at the top of the support, the zipper gear is fixed on the supporting shaft, the zipper is sleeved on the zipper gear, one end of the zipper is connected with the lifting frame, the balancing weight is fixed on the other end of the zipper, the second motor is arranged on the support, and an output shaft of the second motor is in transmission connection with the supporting shaft through a meshing gear set.
Compared with the prior art, the invention has the beneficial effects that: the first cylinder drives the frame clamping unit to move inwards to enable the clamping hooks on the frame clamping unit to clamp the first frame, then the driving unit drives the lifting frame to move upwards to lift the first frame, the conveying belt conveys the second frame to the lower part of the first frame, the cylinder retracts to enable the clamping hooks of the frame clamping unit to leave the first frame, the first frame is stacked on the second frame, the driving unit drives the lifting frame to move downwards to enable the frame clamping unit to be positioned at the second frame, the above actions are repeated, and a plurality of frames are stacked in sequence, so that automatic stacking of the frames can be realized, and the efficiency is effectively improved; and the frame clamping unit is matched with the lifting frame to place the frames stacked together on the frames which are transported later, a plurality of frames are stacked without increasing the lifting height of the lifting frame, the influence of the traditional mechanism on the stacking quantity caused by the limited lifting height of the lifting frame is avoided, and the maximization of the stacking capacity can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an automatic stacking device for frames according to the present invention;
FIG. 2 is a schematic view of another overall structure of the automatic stacking apparatus of the frame of the present invention;
FIG. 3 is a schematic view of the structure of the frame gripping unit and the alignment adjustment mechanism of the present invention;
FIG. 4 is a schematic diagram of an alignment adjustment mechanism according to the present invention;
FIG. 5 is an exploded view of the alignment adjustment mechanism of the present invention;
FIG. 6 is a schematic diagram of the turnover mechanism of the present invention;
fig. 7 is a schematic structural view of the driving unit and the bracket of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to illustrate the technical scheme of the invention, the following description is made by specific examples.
In the embodiment 1, as shown in fig. 1, the automatic frame stacking device of the embodiment includes two brackets 1, two lifting frames 2, two driving units 3, two frame clamping units 4 and two first air cylinders 5, wherein the two brackets 1 are oppositely arranged, a frame channel 11 is formed between the two brackets 1, the lifting frames 2 are vertically and slidably arranged on the brackets 1, the driving units 3 are installed on the brackets 1, the driving ends of the driving units 3 are connected with the lifting frames 2, the frame clamping units 4 are transversely and slidably installed on the lifting frames 2, clamping hooks 41 of the two frame clamping units 4 are inwardly and oppositely arranged, the first air cylinders 5 are installed on the lifting frames 2, and the telescopic ends of the first air cylinders 5 are connected with the frame clamping units 4; the first cylinder 5 drives the frame clamping unit 4 to move inwards to enable the clamping hook 41 to be inserted into the side of the first frame to clamp the first frame, the driving unit 3 drives the lifting frame 2 to lift to enable the first frame to move upwards, the conveying belt conveys the second frame into the frame channel 11 and is located below the first frame, the first cylinder 5 drives the frame clamping unit 4 to move outwards to drive the clamping hook 41 to leave the first frame to enable the first frame to be stacked on the second frame, and the driving unit 3 drives the lifting frame 2 to descend to enable the clamping hook 41 of the frame clamping unit 4 to be located at the second frame. The frame clamping unit 4 is slidably arranged on the lifting frame 2 through common structures such as sliding blocks, sliding rail matching and the like. The automatic frame stacking device of the embodiment utilizes the first air cylinder to drive the frame clamping unit to move inwards so that the clamping hooks on the frame clamping unit clamp the first frame, then the driving unit drives the lifting frame to move upwards to lift the first frame, the conveying belt conveys the second frame to the lower part of the first frame, the air cylinder retracts to enable the clamping hooks of the frame clamping unit to leave the first frame, the first frame is stacked on the second frame, the driving unit drives the lifting frame to move downwards so that the frame clamping unit is positioned at the second frame, the above actions are repeated, and a plurality of frames are stacked in sequence, so that the automatic stacking of the frames can be realized, and the efficiency is effectively improved; and the frame clamping unit is matched with the lifting frame to place the frames stacked together on the frames which are transported later, a plurality of frames are stacked without increasing the lifting height of the lifting frame, the influence of the traditional mechanism on the stacking quantity caused by the limited lifting height of the lifting frame is avoided, and the maximization of the stacking capacity can be realized.
In this embodiment, the frame clamping unit 4 includes a bearing frame 42 and two clamping hooks 41 disposed on the bearing frame 42, the bearing frame 42 is disposed on the lifting frame 2 in a sliding manner, the telescopic end of the first cylinder 5 is connected with the bearing frame 42 and drives the bearing frame 42 to move laterally on the lifting frame 2, and the first cylinder 5 drives the bearing frame 42 to move laterally, so that the clamping hooks 41 on the bearing frame 42 grab the frame or leave the frame.
The frames have been subjected to position correction before being conveyed to the frame passage, but due to the looseness of the conveyor belt, the accuracy of conveyance, and the like, deviation of the front-rear displacement may occur when the second frame is conveyed to the bottom of the first frame, so that the first frame cannot be completely stacked on the second frame, and the position of the first frame needs to be adjusted. For this purpose, an alignment adjustment mechanism is added on the basis of the original device.
In this embodiment, as shown in fig. 2 to 7, the automatic stacking apparatus for frames further includes an alignment adjustment mechanism 6, the alignment adjustment mechanism includes a support plate 61 and two adjustment units 62, the adjustment unit 62 includes a second cylinder 621, a stopper 622, a baffle 623, and a turnover mechanism 624, the gripping hooks 41 are slidably disposed on the bearing frame 42, the support plate 61 is slidably disposed at the bottom of the bearing frame 42 and connected with the gripping hooks 41, two second cylinders 621 are symmetrically installed at the bottom of the support plate 61, the telescopic end of the second cylinder 621 protrudes outward, the stopper 622 is installed at the telescopic end of the second cylinder 621, the top of the stopper 622 is higher than the bottom of the support plate 61, the baffle 623 is rotatably disposed on the stopper 622, the two baffles 623 are disposed in front and rear of the second frame, the turnover mechanism 624 is installed on the stopper 622, and the turnover end of the turnover mechanism 624 is connected with the baffle 623. Wherein the length of the support plate 61 plus the length of the two stops 622 is equal to the length of the frame. The two clamping hooks 41 can be symmetrically distributed on the supporting plate 61, so that the clamping force on the frame is more uniform. The sliding manner of the support plate 61 and the bearing frame 42 may be that a sliding groove is provided at the bottom of the bearing frame 42, a sliding block is provided at the top of the support plate 61, and the support plate 61 may be moved on the bearing frame 42 by sliding the sliding block in the sliding groove.
The turnover mechanism 624 drives the baffle plates 623 to turn over so that the baffle plates 623 are parallel to the front side or the rear side of the second frame, the telescopic end of the second air cylinder 621 is contracted inwards to drive the stop block 622 to move inwards so that one baffle plate 623 of the two baffle plates 623 is pressed on the front side or the rear side of the second frame, and the second air cylinder 621 drives the support plate 61 to slide at the bottom of the bearing frame 42 until the other baffle plate 623 is pressed on the rear side or the front side of the second frame. For example, when the rear-end baffle 623 is pressed against the rear side of the second frame, since the rear-end baffle 623 is pressed against the rear side of the second frame and the rear-end stopper 622 is also not moved, the telescopic end of the rear-end second cylinder 621 continues to shrink to drive the support plate 61 to slide backward at the bottom of the bearing frame 42, and the telescopic end of the front-end second cylinder 621 also continues to shrink to press the front-end baffle 623 against the front side of the second frame, and since the strokes of the telescopic ends of the two second cylinders 621 are the same, the two stoppers 622 are pressed against the two end surfaces of the support plate 61. When the barrier 623 at the front end is first pressed against the front side of the second frame, the operation principle thereof is the same as that described above and will not be described again. The alignment adjustment mechanism of the embodiment can realize automatic alignment and adjustment of the first frame and the second frame, so that the first frame and the second frame can be overlapped up and down without deviation, and the stacking quality is effectively improved.
In this embodiment, the turnover mechanism 624 includes a first motor 6241, a rotation shaft 6242, a first bevel gear 6243 and a second bevel gear 6244, the shutter 623 is rotatably disposed on the stopper 622 by the rotation shaft 6242, the first bevel gear 6243 is mounted on the rotation shaft 6242, the first motor 6241 is mounted on the stopper 622, and the second bevel gear 6244 is mounted on an output shaft of the first motor 6241 and is engaged with the first bevel gear 6243. The first motor 6241 rotates, and the rotating shaft 6242 is rotated by the engaged second bevel gear 6244 and first bevel gear 6243, so that the barrier 623 fixed to the rotating shaft 6242 can be turned over by a certain angle to be placed on the front side or the rear side of the frames to be stacked. The end of the rotating shaft 6242 far away from the baffle 623 is provided with a limiting block, and the limiting block presses on the stop block 622 to prevent the rotating shaft 6242 from moving axially, so as to effectively prevent the baffle 623 from being separated.
In this embodiment, the two sides of the support 1 are provided with the support 12, two ends of the lifting frame 2 are provided with the through groove blocks 21, two sides in the through groove blocks 21 are rotatably provided with the rollers 22, the through groove blocks 21 are sleeved on the support 12, the rollers 22 roll and press on the support 12, and the lifting frame 2 moves up and down more smoothly on the support 1 through the arrangement of the rollers 22 in the through groove blocks 21.
In this embodiment, the driving unit 3 includes a second motor 31, a zipper 32, a zipper gear 33, a supporting shaft 34 and a balancing weight 35, the supporting shaft 34 is rotatably disposed at the top of the bracket 1, the zipper gear 33 is fixed on the supporting shaft 34, the zipper 32 is sleeved on the zipper gear 33, one end of the zipper 32 is connected with the lifting frame 2, the balancing weight 35 is fixed on the other end of the zipper 32, the second motor 31 is mounted on the bracket 1, and an output shaft of the second motor 31 is in transmission connection with the supporting shaft 34 through a meshing gear set. When the lifting frame 2 is required to be lifted, the rotation of the second motor 31 pulls the zipper 32 at one end of the lifting frame 2 to move upwards, the zipper 32 at one end of the balancing weight 35 moves downwards under the traction of the gravity of the balancing weight 35, and when the lifting frame 2 is required to be lowered, the second motor 31 rotates reversely to drive the balancing weight 35 to move upwards and the lifting frame 2 moves downwards. The weight 35 and the second motor 31 are in pulling fit, so that the loading weight of the lifting frame 2 can be increased, and the output power of the second motor can be reduced.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. An automatic stacking device for frames, which is characterized in that: the lifting frame comprises two brackets, two lifting frames, two driving units, two frame clamping units and two first air cylinders, wherein the two brackets are oppositely arranged, a frame channel is formed between the two brackets, the lifting frames are vertically and slidably arranged on the brackets, the driving units are arranged on the brackets, the driving ends of the driving units are connected with the lifting frames, the frame clamping units are transversely and slidably arranged on the lifting frames, clamping hooks of the two frame clamping units are inwards and oppositely arranged, and the first air cylinders are arranged on the lifting frames, and the telescopic ends of the first air cylinders are connected with the frame clamping units; the first cylinder drives the frame clamping unit to move inwards to enable the clamping hooks to be inserted into the side of the first frame to clamp the first frame, the driving unit drives the lifting frame to ascend to enable the first frame to move upwards, the conveying belt conveys the second frame into the frame channel and is positioned below the first frame, the first cylinder drives the frame clamping unit to move outwards to drive the clamping hooks to leave the first frame to enable the first frame to be stacked on the second frame, and the driving unit drives the lifting frame to descend to enable the clamping hooks of the frame clamping unit to be positioned at the second frame; the frame clamping unit comprises a bearing frame and two clamping hooks arranged on the bearing frame, the bearing frame is transversely arranged on the lifting frame in a sliding manner, and the telescopic end of the first cylinder is connected with the bearing frame and drives the bearing frame to transversely move on the lifting frame; the device also comprises an alignment adjusting mechanism, wherein the alignment adjusting mechanism comprises a supporting plate and two adjusting units, and the adjusting units comprise a second cylinder, a stop block, a baffle and a turnover mechanism; the clamping hooks are arranged on the bearing frame in a sliding manner, the supporting plate is arranged at the bottom of the bearing frame in a sliding manner and is connected with the clamping hooks, the two second air cylinders are symmetrically arranged at the bottom of the supporting plate, the telescopic ends of the second air cylinders extend outwards, the stop blocks are arranged at the telescopic ends of the second air cylinders, the tops of the stop blocks are higher than the bottom of the supporting plate, the stop blocks are rotatably arranged on the stop blocks, the two stop blocks are positioned in front of and behind the second frame, the turnover mechanism is arranged on the stop blocks, and the turnover ends of the turnover mechanism are connected with the stop blocks; the turnover mechanism drives the baffle to turn over so that the baffle is parallel to the second frame, the telescopic end of the second cylinder is contracted inwards to drive the stop block to move inwards so that one of the two baffles is pressed on the front side surface or the rear side surface of the second frame, and the second cylinder drives the supporting plate to slide at the bottom of the bearing frame until the other baffle is pressed on the rear side surface or the front side surface of the second frame.
2. An automated stacking device for frames according to claim 1, wherein: the turnover mechanism comprises a first motor, a rotating shaft, a first bevel gear and a second bevel gear, the baffle is rotatably arranged on the stop block through the rotating shaft, the first bevel gear is arranged on the rotating shaft, the first motor is arranged on the stop block, and the second bevel gear is arranged on an output shaft of the first motor and meshed with the first bevel gear.
3. An automated stacking device for frames as defined in claim 2, wherein: one end of the rotating shaft, which is far away from the baffle, is provided with a limiting block, and the limiting block is pressed on the stop block.
4. A frame automatic stacking apparatus according to any one of claims 1 to 3, wherein: the support is characterized in that the support is provided with struts at two sides, through groove blocks are arranged at two ends of the lifting frame, rollers are rotatably arranged at two sides in the through groove blocks, the through groove blocks are sleeved on the struts, and the rollers roll and press the struts.
5. A frame automatic stacking apparatus according to any one of claims 1 to 3, wherein: the driving unit comprises a second motor, a zipper gear, a supporting shaft and a balancing weight, wherein the supporting shaft is rotatably arranged at the top of the support, the zipper gear is fixed on the supporting shaft, the zipper is sleeved on the zipper gear, one end of the zipper is connected with the lifting frame, the balancing weight is fixed on the other end of the zipper, the second motor is arranged on the support, and an output shaft of the second motor is in transmission connection with the supporting shaft through a meshing gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410464139.5A CN118062594B (en) | 2024-04-17 | 2024-04-17 | Automatic stacking device for frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410464139.5A CN118062594B (en) | 2024-04-17 | 2024-04-17 | Automatic stacking device for frames |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118062594A CN118062594A (en) | 2024-05-24 |
| CN118062594B true CN118062594B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410464139.5A Active CN118062594B (en) | 2024-04-17 | 2024-04-17 | Automatic stacking device for frames |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206263961U (en) * | 2016-11-15 | 2017-06-20 | 广州数控设备有限公司 | Robot stacks stacking mechanism |
| CN217555238U (en) * | 2022-05-16 | 2022-10-11 | 南华大学 | Barrel transport pile robot convenient to adjustment barrel gesture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878801A (en) * | 2019-04-15 | 2019-06-14 | 漯河市福瑞斯特科技有限公司 | Plate is taken to pile up mobile device |
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2024
- 2024-04-17 CN CN202410464139.5A patent/CN118062594B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206263961U (en) * | 2016-11-15 | 2017-06-20 | 广州数控设备有限公司 | Robot stacks stacking mechanism |
| CN217555238U (en) * | 2022-05-16 | 2022-10-11 | 南华大学 | Barrel transport pile robot convenient to adjustment barrel gesture |
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| Publication number | Publication date |
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| CN118062594A (en) | 2024-05-24 |
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