CN210102734U - Platform dolly automatic cycle system and sofa single streamline - Google Patents
Platform dolly automatic cycle system and sofa single streamline Download PDFInfo
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- CN210102734U CN210102734U CN201920808574.XU CN201920808574U CN210102734U CN 210102734 U CN210102734 U CN 210102734U CN 201920808574 U CN201920808574 U CN 201920808574U CN 210102734 U CN210102734 U CN 210102734U
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Abstract
The utility model relates to a furniture manufacturing technical field specifically is a platform dolly automatic circulation system and sofa single streamline. An automatic circulating system of a platform trolley comprises a circulating track, a circulating mechanism and a circulating mechanism, wherein the circulating track comprises an upper track and a lower track; the lower rail is provided with a circulating chain, and the circulating chain is provided with a pushing head; the platform trolley is arranged across the circulating track and is provided with a first guide wheel set and a second guide wheel set which are matched with the upper track; the first guide wheel set comprises a support shaft arranged along the advancing direction of the platform trolley and a moving head with one end rotatably connected with the support shaft and the other end vertically downwards; the driving cylinder is arranged at each station and matched with the trolley position detector corresponding to the station, and comprises a telescopic rod with the height higher than the top height of the pushing head. The automatic circulating system of the platform trolley can realize automatic orderly operation of the platform trolley through the circulating track and the guide wheel set, saves time and labor and improves production efficiency.
Description
Technical Field
The utility model relates to a furniture manufacturing technical field specifically is a platform dolly automatic circulation system and sofa single streamline.
Background
The sofa single-piece streamline can produce the sofas one by one in a single-line process from parts to finished products, thereby shortening the production period of the sofas, reducing the transportation consumption of the sofas and reducing the production cost of the sofas. However, in the existing sofa single streamline, after the working platform on each station completes the corresponding operation, the working platform needs to be manually moved to the next station, which wastes time and labor, so that the production efficiency of the sofa single streamline is low.
For example, patent No. CN201811484482.7 discloses a single-piece flow line for functional sofas, which requires manual transfer of sofa semi-finished products between stations, and thus the overall efficiency of the single-piece flow line for sofas is not very high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a platform dolly automatic circulation system and sofa single streamline, can improve the whole work efficiency of sofa single streamline.
The utility model provides a technical scheme that its technical problem adopted is: an automatic circulating system of platform trolley comprises
The circulating track comprises an upper track and a lower track;
the lower rail is provided with a circulating chain, and the circulating chain is provided with a pushing head;
the platform trolley is arranged across the circulating track and is provided with a first guide wheel set and a second guide wheel set which are matched with the upper track;
the first guide wheel set comprises a support shaft arranged along the advancing direction of the platform trolley and a moving head with one end rotatably connected with the support shaft and the other end vertically downwards;
the driving cylinder is arranged at each station, is matched with the trolley position detector at the corresponding station for use, and comprises a telescopic rod with the height higher than the top of the push head;
when the telescopic rod pushes the moving head to rotate along the supporting shaft, the moving head and the pushing head are staggered; when the telescopic rod is contracted, the moving head rotates to reset and is overlapped with the pushing head part.
Preferably, the pushing heads are arranged at the top of the circulating chain at equal intervals;
the distance between the push heads is 1 m.
Preferably, the trolley position detector comprises a travel switch and/or a photoelectric sensor.
Preferably, the first guide wheel set further comprises two limiting wheel sets arranged at the axial end parts of the supporting shaft;
each limiting wheel set comprises two side limiting wheels and a top limiting wheel.
Preferably, the first guide wheel set further comprises a guide wheel frame which is connected with the central shaft of the top limiting wheel and the trolley frame body.
Preferably, the moving head includes a rotating body rotatably coupled to the support shaft, and a triangular block integrally formed with the rotating body.
Preferably, the driving cylinder further comprises a casing connected with the circulating track, and a cross piece arranged at the free end of the telescopic rod.
Preferably, the circulating track comprises a plurality of track sections which are assembled and connected, and each track section is provided with a height adjusting base.
The utility model provides a sofa single-piece streamline, includes platform dolly automatic circulation system and sets gradually seat on the circulation track according to technology around, closes to close to the station, handrail, close to the station, switch assembly station, chassis assembly station, shank baffle assembly station and assemble the station, sets up the nail frame frock platform of seat station avris of borduring, and set up and be in the back nail frame station, back of circulation track avris are bordured to the station and are closed to close to the station, the back is closed to close to the station through circulating conveyor belt with assemble the station butt joint.
Preferably, the circulating track is spanned with a goods shelf, and the bottom of the goods shelf is provided with a space for allowing the platform trolley to pass through.
The utility model has the advantages that the automatic circulating system of the platform trolley can realize the automatic and orderly operation of the platform trolley through the circulating track and the guide wheel set, thereby saving time and labor, avoiding the accumulation of semi-finished products and improving the production efficiency; the utility model provides a sofa list flow line can carry out semi-manufactured goods's automatic transmission through platform dolly automatic cycle system, supplementary sofa equipment manufacturing has improved the production efficiency of sofa.
Drawings
FIG. 1 is a schematic structural view of the automatic circulating system of the platform trolley of the present invention;
FIG. 2 is a schematic structural view of a platform cart;
FIG. 3 is a schematic structural view of a first guide wheel set;
FIG. 4 is a schematic structural view of a first guide wheel set and a driving cylinder;
FIG. 5 is a schematic view of the structure of a single streamline of the sofa of the present invention;
the device comprises an upper rail, a lower rail, a push head, a platform trolley, a first guide wheel set, a support shaft, a moving head, a side limiting wheel, a top limiting wheel, a guide wheel frame, a second guide wheel set, a drive cylinder, a telescopic rod, a shell, a transverse sheet, a seat edge covering station, a top limiting wheel, a guide wheel frame, a base edge covering station, a switch assembling station, a base frame assembling station, a leg baffle assembling station, a seat frame assembling station, a seat back nail frame station, a seat back edge covering station, a seat back covering station, a seat.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, an automatic circulating system of a platform trolley comprises a circulating track, a platform trolley 3 and a driving cylinder 6. The circulating track comprises an upper track 1 and a lower track 2, wherein the lower track 2 is provided with a circulating chain, and the circulating chain is provided with a pushing head 21. The platform trolley 3 is arranged on the circulating track in a spanning mode and is provided with a first guide wheel set 4 and a second guide wheel set 5 which are matched with the upper track 1, and the second guide wheel set 5 is identical to the first guide wheel set 4 in structure except that no moving head 42 is arranged. The circulating chain continuously and circularly moves according to the set moving speed, and the moving speed can be adjusted according to actual requirements.
The first guide wheel set 4 comprises a support shaft 41 arranged along the advancing direction of the platform trolley 3, and a moving head 42 with one end rotatably connected with the support shaft 41 and the other end vertically downward. The driving cylinder 6 is arranged at each station and is matched with a trolley position detector at the corresponding station for use, and comprises an expansion link 61 with the height higher than the top height of the push head 21. When the telescopic rod 61 pushes the moving head 42 to rotate along the supporting shaft 41, the moving head 42 is staggered with the pushing head 21, and when the telescopic rod 61 is contracted, the moving head 42 rotates and resets and partially coincides with the pushing head 21.
In the specific working principle, in the moving process of the circulating chain, the push head 21 is in contact with the moving head 42 of the platform trolley 3 to drive the platform trolley 3 to move forwards. When platform dolly 3 reaches a certain station, the arrival of platform dolly 3 can be detected to dolly position detector, can send the signal simultaneously and give and drive actuating cylinder 6, it can drive telescopic link 61 extension to drive actuating cylinder 6 after receiving the signal, thereby promote locomotive 42 and upwards rotate along back shaft 41, make locomotive 42 stagger with pushing head 21, thereby make platform dolly 3 stop moving, after platform dolly 3 stops a terminal time (this time quantum can set up according to the operating time of corresponding station), it contracts to drive actuating cylinder 6 drive telescopic link 61, locomotive 42 rotates and resets, the contact of locomotive 21 and locomotive 42 that constantly removes drives platform dolly 3 forward once more, until next station.
And a manual switch for controlling the telescopic rod 61 of the driving cylinder 6 to stretch is further arranged on each station. Supposing that a station a, a station b, a station c, a station d and a station e are sequentially arranged on the circulating track according to the front and the back of the process, the operation time of each station is 30 seconds, when the station c needs to be delayed to 35 seconds due to special reasons, an operator at the station c can extend and retract through manually controlling the telescopic rod 61 to prolong the stay time of the platform trolley 3, and when the station c is delayed, the station a and the station b in front of the station c can be correspondingly and automatically delayed to keep the balance of the whole circulating system.
The push heads 21 are arranged at the top of the circulating chain at equal intervals, and the interval distance between the push heads 21 is 1 m. The circulation track adopts double-deck steel guide rail as the orbit of dolly, and lower track 2 is the circulation chain track, and a pushing head 21 is placed every 1 meter to the circulation chain, and upper track 1 is the dolly track of moving, has two direction wheelsets to be connected with the dolly hinge of living and moves along upper track 1 below every dolly, and it is most suitable that the setting of the interval of pushing head 21 is 1 meter.
The trolley position detector comprises a travel switch or a photoelectric sensor, and any other existing component capable of realizing trolley positioning can be used as the trolley position detector.
The first guide wheel set 4 further comprises a guide wheel frame 45 which is connected with the central shaft of the top limiting wheel 44 and the trolley frame body, and the guide wheel frame 45 is inverted Y-shaped, so that the stability of the guide wheel set is further improved.
The moving head 42 includes a rotor rotatably coupled to the support shaft 41, and a triangular block integrally formed with the rotor. The triangular block has an inclined surface and a flat surface for contacting the pushing head 21. The set-square can alleviate the whole weight of first direction wheelset 4, and the telescopic link 61 of being convenient for promotes, can also save the manufacturing cost of first direction wheelset 4.
The driving cylinder 6 further comprises a housing 62 connected with the circulating track, and a cross piece 63 arranged at the free end of the telescopic rod 61, and the arrangement of the cross piece 63 can increase the contact time and area between the moving head 42 and the end of the telescopic rod 61, so that the moving head 42 can effectively rotate.
The circulating track comprises a plurality of sections of track sections which are assembled and connected, and each track section is provided with a height adjusting base. In order to ensure the parallelism of the running tracks, an adjustable base is arranged on each track section, the plus and minus 20 mm of the adjustable base can be adjusted, the adjustable base is ensured to be straight and turn smoothly during installation, the total line changing length is 50 meters, and the turning radius is 800 mm.
As shown in fig. 5, the single sofa streamline comprises a platform trolley automatic circulation system, a seat edge covering station 71, an armrest covering station 72, a base covering station 73, a switch assembling station 74, a chassis assembling station 75, a leg baffle assembling station 76 and a final assembling station 77 which are sequentially arranged on a circulation rail in the front and at the back of the process, a nail frame tool station 8 arranged on the side of the seat edge covering station 71, and a back nail frame station 91, a back edge covering station 92 and a back covering station 93 arranged on the side of the circulation rail, wherein the back covering station 93 is in butt joint with the final assembling station 77 through a circulating conveying belt 94. The sofa can be efficiently produced through the sofa single-piece streamline of the application. The operation time of the seat covering station 71, the armrest covering station 72, the base covering station 73, the switch assembling station 74, the underframe assembling station 75 and the leg shield assembling station 76 is almost the same, so that the stay time of the cart platform 3 can be unified.
The circulating track is provided with a goods shelf 10 in a spanning mode, the bottom of the goods shelf 10 is provided with a space allowing the platform trolley 3 to pass through, on one hand, the space area can be fully utilized, and on the other hand, material parts required by corresponding stations can be stored, so that the operation workers can conveniently obtain materials.
A plurality of buffer storage stations are arranged between the leg baffle assembling station 76 and the final assembly station 77, each buffer storage station is correspondingly provided with a driving cylinder 6, when a certain buffer storage station detects that the platform trolley 3 enters and the driving cylinder 6 of the next adjacent station is in an extension state, the driving cylinder 6 of the station controls the platform trolley 3 to stop running, otherwise, the telescopic rod 61 of the driving cylinder of the station contracts.
The final assembly station 77 comprises three assembly stations, each assembly station is correspondingly provided with a driving cylinder 6, and the assembly of a single sofa, or a double sofa, or a three-seat sofa, or a tea table sofa can be realized through the three assembly stations.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (10)
1. The utility model provides a platform dolly automatic cycle system which characterized in that: comprises that
The circulating track comprises an upper track (1) and a lower track (2);
the lower track (2) is provided with a circulating chain, and the circulating chain is provided with a push head (21);
the platform trolley (3) is arranged across the circulating track and is provided with a first guide wheel set (4) and a second guide wheel set (5) which are matched with the upper track (1) for use;
the first guide wheel set (4) comprises a support shaft (41) arranged along the advancing direction of the platform trolley (3) and a moving head (42) with one end rotatably connected with the support shaft (41) and the other end vertically downwards;
the driving cylinder (6) is arranged at each station, is matched with the trolley position detector at the corresponding station for use, and comprises an expansion link (61) with the height higher than the top height of the push head (21);
when the telescopic rod (61) pushes the moving head (42) to rotate along the supporting shaft (41), the moving head (42) is staggered with the pushing head (21); when the telescopic rod (61) is contracted, the moving head (42) rotates to reset and is partially overlapped with the pushing head (21).
2. The automatic platform trolley circulation system as claimed in claim 1, wherein: the push heads (21) are arranged at the top of the circulating chain at equal intervals;
the distance between the push heads (21) is 1 m.
3. The automatic platform trolley circulation system as claimed in claim 1, wherein: the trolley position detector comprises a travel switch and/or a photoelectric sensor.
4. The automatic platform trolley circulation system as claimed in claim 1, wherein: the first guide wheel set (4) further comprises two limiting wheel sets arranged at the axial end part of the support shaft (41);
each limiting wheel set comprises two side limiting wheels (43) and a top limiting wheel (44).
5. The automatic platform trolley circulation system as claimed in claim 4, wherein: the first guide wheel set (4) further comprises a guide wheel frame (45) which is connected with the central shaft of the two top limiting wheels (44) and the trolley frame body.
6. The automatic platform trolley circulation system as claimed in claim 1, wherein: the moving head (42) comprises a rotating body and a triangular block, wherein the rotating body is rotationally connected with the supporting shaft (41), and the triangular block is integrally formed with the rotating body.
7. The automatic platform trolley circulation system as claimed in claim 1, wherein: the driving cylinder (6) further comprises a machine shell (62) connected with the circulating track and a cross piece (63) arranged at the free end of the telescopic rod (61).
8. The automatic platform trolley circulation system as claimed in claim 1, wherein: the circulating track comprises a plurality of sections of track sections which are assembled and connected, and each track section is provided with a height adjusting base.
9. A sofa single piece flow line comprising the platform cart automatic circulation system of any one of claims 1 to 8, characterized in that: the seat edge covering device comprises a seat edge covering station (71), an armrest covering station (72), a base covering station (73), a switch assembling station (74), a chassis assembling station (75), a leg baffle assembling station (76) and a final assembly station (77) which are sequentially arranged on a circulating track in the front and at the back of the process, a nail frame tool table (8) arranged at the side of the seat edge covering station (71), a backrest nail frame station (91), a backrest edge covering station (92) and a backrest covering station (93) arranged at the side of the circulating track, wherein the backrest covering station (93) is in butt joint with the final assembly station (77) through a circulating conveying belt (94).
10. The sofa simplex flow line of claim 9, wherein: the circulating track is provided with a goods shelf (10) in a spanning mode, and the bottom of the goods shelf (10) is provided with a space allowing the platform trolley (3) to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808574.XU CN210102734U (en) | 2019-05-31 | 2019-05-31 | Platform dolly automatic cycle system and sofa single streamline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808574.XU CN210102734U (en) | 2019-05-31 | 2019-05-31 | Platform dolly automatic cycle system and sofa single streamline |
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| Publication Number | Publication Date |
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| CN210102734U true CN210102734U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920808574.XU Active CN210102734U (en) | 2019-05-31 | 2019-05-31 | Platform dolly automatic cycle system and sofa single streamline |
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| CN (1) | CN210102734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116888A (en) * | 2019-05-31 | 2019-08-13 | 中源家居股份有限公司 | A kind of platform trolley automatic circulating system and sofa single-piece streamline |
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2019
- 2019-05-31 CN CN201920808574.XU patent/CN210102734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116888A (en) * | 2019-05-31 | 2019-08-13 | 中源家居股份有限公司 | A kind of platform trolley automatic circulating system and sofa single-piece streamline |
| CN110116888B (en) * | 2019-05-31 | 2024-04-02 | 中源家居股份有限公司 | Platform dolly automatic cycle system and sofa single piece streamline |
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