CN209867090U - Multi-station hydraulic stretching device - Google Patents
Multi-station hydraulic stretching device Download PDFInfo
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- CN209867090U CN209867090U CN201920648533.9U CN201920648533U CN209867090U CN 209867090 U CN209867090 U CN 209867090U CN 201920648533 U CN201920648533 U CN 201920648533U CN 209867090 U CN209867090 U CN 209867090U
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Abstract
The utility model relates to a multi-station hydraulic stretching device, which comprises a base and a stretching mechanism arranged on the base, wherein the stretching mechanism comprises a first stretching component, a second stretching component, a mounting plate and a hydraulic cylinder for driving the stretching component to be pressed, the hydraulic cylinder is fixedly connected with the mounting plate, a supporting seat is arranged between the mounting plate and the base, the first stretching component comprises a first male die and a first female die, the second stretching component comprises a second male die and a second female die, the first male die and the second male die are respectively arranged at two ends of the upper side of the base, a workpiece transfer mechanism for driving a workpiece to be transferred from the first stretching station to the second stretching station is arranged on the base, a feeding mechanism for pushing the material to enter the station is arranged at two sides of the workpiece transfer mechanism, a discharging mechanism for pushing the material to be moved out of the station is arranged at two sides, and the, the manual conversion process is not needed, the multiple modes are provided, the multiple workpieces can be processed simultaneously, and the production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the stretch processing equipment and specifically relates to a multistation hydraulic stretching device.
Background
At present, four-column hydraulic stretching machines are adopted for forming sheet plates, most of stretching forming is not completed by one-time stretching, but can be completed through multiple processes, therefore, in the factory machining process, each process is correspondingly provided with one hydraulic stretching machine, one assembly line is formed by multiple hydraulic stretching machines for processing a product, the equipment cost is high, the product needs to be taken out after each stretching process is completed and then placed in the next process for stretching, the multiple processes are complicated and tedious to flow, the energy loss is large, the production efficiency is reduced, more than one worker needs to be configured for each equipment, the labor cost is high, and each hydraulic stretching machine can only stretch single-type products, when other types of products are processed, only new dies and clamps can be replaced, the processing is inconvenient, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a multistation hydraulic stretching device which can process various products and has high production efficiency and low cost.
The utility model discloses the technical scheme who adopts does:
the utility model provides a multistation hydraulic stretching device, including the base with set up the straining device on the base, straining device includes first drawing component, the second drawing component, the pneumatic cylinder of mounting panel and drive drawing component pressfitting, pneumatic cylinder and mounting panel fixed connection, be equipped with the supporting seat between mounting panel and the base, first drawing component includes first terrace die and the first die with pneumatic cylinder output end fixed connection, the second drawing component includes second terrace die and the second die with pneumatic cylinder output end fixed connection, first terrace die and second terrace die set up respectively in base upside both ends, be equipped with the work piece that drives the work piece and shift to the tensile station of second from first drawing station on the base and shift the mechanism, work piece shift mechanism both sides are equipped with the feed mechanism that promotes the material to get into the station, both sides are equipped with the unloading mechanism that promotes the material to shift out the station in addition.
Preferably, the upper sides of the first male die and the second male die are provided with supporting plates for supporting the workpiece transfer mechanism, the supporting plates are provided with bump avoidance holes, and a hydraulic buffer is arranged between the supporting plates and the base.
Preferably, the workpiece transfer mechanism comprises a servo motor, an elliptical conveyor belt and a chain wheel connected with the inner side face of the elliptical conveyor belt in an engaged mode, the chain wheel is fixedly connected with the output end of the servo motor, the elliptical conveyor belt is arranged on the upper side of the supporting plate, and a bump clearance hole is formed in the elliptical conveyor belt.
Preferably, the feeding mechanism comprises a feeding seat, a feeding pushing block and a feeding pushing cylinder for driving the feeding pushing block to push the workpiece to move, the feeding pushing cylinder is arranged at the top of the feeding seat, and a guide rail groove connected with the feeding pushing block in a sliding manner is arranged on the feeding seat.
Preferably, a rubber pad is arranged on the pushing surface of the feeding pushing block.
Preferably, the blanking mechanism comprises a blanking seat, a blanking conveying belt and a motor, the blanking conveying belt is arranged at the top of the blanking seat, the motor drives the blanking conveying belt to rotate, blanking pushing mechanisms are symmetrically arranged on the supporting seat, and each blanking pushing mechanism comprises a blanking pushing block and a blanking pushing cylinder, the blanking pushing block drives the workpiece to push the workpiece to the blanking conveying belt.
Preferably, a rubber pad is arranged on the pushing surface of the blanking pushing block.
Preferably, the blanking pushing cylinder is a double-cylinder.
Preferably, a guide post is arranged between the first female die and the mounting plate, and the guide post is connected with the mounting plate in a sliding mode through a guide sleeve.
Preferably, the supporting seat is provided with a rotating motor for driving the mounting plate to rotate.
The beneficial effects of the utility model reside in that:
this multistation hydraulic stretching device passes through drawing mechanism and work piece transfer mechanism and to the many times stretch forming of work piece, does not need artifical conversion process, and has multiple mode, can process a plurality of work pieces simultaneously, and production efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a first stretching assembly.
Figure 3 is a schematic diagram of a second stretching assembly.
Fig. 4 is a schematic structural view of the support plate.
Fig. 5 is a schematic structural diagram of the feeding mechanism.
Fig. 6 is a schematic structural view of the blanking mechanism.
Fig. 7 is a schematic structural view of the support base.
Fig. 8 is a schematic structural view of the blanking pushing mechanism.
In the figure: 1. a base; 2. a stretching mechanism; 3. a first stretching assembly; 4. mounting a plate; 5. a hydraulic cylinder; 6. a supporting seat; 7. a first male die; 8. a first female die; 9. a second male die; 10. a second female die; 11. a workpiece transfer mechanism; 12. a feeding mechanism; 13. a blanking mechanism; 14. a support plate; 15. a bump relief hole; 16. a hydraulic buffer; 17. a servo motor; 18. an elliptical conveyor belt; 19. a sprocket; 20. a bump clearance hole; 21. a feeding seat; 22. a feeding pushing block; 23. a feeding pushing cylinder; 24. a guide rail groove; 25. a rubber pad; 26. a blanking seat; 27. blanking a conveying belt; 28. a motor; 29. a blanking pushing mechanism; 30. blanking pushing blocks; 31. a blanking pushing cylinder; 32. a guide post; 33. a rotating electric machine; 34. a second stretching assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a multi-station hydraulic stretching device comprises a base 1 and a stretching mechanism 2 arranged on the base 1, wherein the stretching mechanism 2 comprises a first stretching component 3, a second stretching component 34, a mounting plate 4 and a hydraulic cylinder 5 for driving the stretching component to be pressed, the hydraulic cylinder 5 is fixedly connected with the mounting plate 4, a supporting seat 6 is arranged between the mounting plate 4 and the base 1, the first stretching component 3 comprises a first male die 7 and a first female die 8 fixedly connected with the output end of the hydraulic cylinder 5, the second stretching component 34 comprises a second male die 9 and a second female die 10 fixedly connected with the output end of the hydraulic cylinder 5, the first male die 7 and the second male die 9 are respectively arranged at two ends of the upper side of the base 1, a workpiece transfer mechanism 11 for driving a workpiece to be transferred from the first stretching station to the second stretching station is arranged on the base 1, and feeding mechanisms 12 for pushing the material to enter the stations are arranged at two, and the other two sides are provided with a blanking mechanism 13 for pushing the material to move out of the station.
In order to facilitate the installation of the workpiece transfer mechanism 11, in this embodiment, preferably, the upper sides of the first male die 7 and the second male die 9 are provided with a supporting plate 14 for supporting the workpiece transfer mechanism 11, the supporting plate 14 is provided with a bump avoiding hole 15, and a hydraulic buffer 16 is arranged between the supporting plate 14 and the base 1, so as to buffer the workpiece during the forming process, achieve stable stretching, and improve the product yield.
In order to facilitate the operation of the workpiece, in this embodiment, preferably, the workpiece transfer mechanism 11 includes a servo motor 17, an elliptical belt conveyor 18 and a sprocket 19 engaged with an inner side surface of the elliptical belt conveyor 18, the sprocket 19 is fixedly connected with an output end of the servo motor 17, the elliptical belt conveyor 18 is disposed on an upper side of the support plate 14, and the elliptical belt conveyor 18 is provided with a bump clearance hole 20.
In order to facilitate loading of the workpiece, in this embodiment, preferably, the loading mechanism 12 includes a loading seat 21, a loading pushing block 22, and a loading pushing cylinder 23 for driving the loading pushing block 22 to push the workpiece to move, the loading pushing cylinder 23 is disposed at the top of the loading seat 21, and the loading seat 21 is provided with a guide rail groove 24 slidably connected to the loading pushing block 22.
In order to prevent the workpiece to be processed from being damaged during loading, in the present embodiment, it is preferable that a rubber pad 25 is provided on the pushing surface of the loading pushing block 22.
In order to facilitate the blanking of the workpiece, in this embodiment, preferably, the blanking mechanism 13 includes a blanking base 26, a blanking conveying belt 27 disposed at the top of the blanking base 26, and a motor 28 for driving the blanking conveying belt 27 to rotate, the supporting base 6 is symmetrically provided with blanking pushing mechanisms 29, and each blanking pushing mechanism 29 includes a blanking pushing block 30 and a blanking pushing cylinder 31 for driving the blanking pushing block 30 to push the workpiece onto the blanking conveying belt 27.
In order to prevent the workpiece to be processed from being damaged during blanking, in the present embodiment, it is preferable that a rubber pad 25 is provided on the pushing surface of the blanking pushing block 30.
In order to make the blanking more stable and keep the cylinder to push stably, in this embodiment, it is preferable that the blanking pushing cylinder 31 is a double-cylinder.
In order to ensure that the mold moves with accurate positioning, in this embodiment, it is preferable that guide posts 32 are disposed between the first concave mold 8 and the second concave mold 10 and the mounting plate 4, and the guide posts 32 are slidably connected with the mounting plate 4 through guide sleeves.
In order to facilitate the rotation of the mounting plate, in the present embodiment, it is preferable that the supporting seat 6 is provided with a rotating motor 33 for driving the mounting plate 4 to rotate, so as to rotate the mounting plate, and then the lower 8 male dies are replaced or maintained.
Example 1 production of a product to be secondarily stretch-formed, a workpiece to be secondarily stretch-formed is placed on a feeding mechanism 12, a pushing cylinder 23 drives a feeding pushing block 22 to push the workpiece to a first stretching station, a hydraulic cylinder 5 drives a first female die 8 to press down, an elliptical conveyor belt 18 and a support plate 14 are slowly pressed down along a hydraulic buffer 16, a first male die 7 penetrates through a bump avoiding hole 15 and a bump avoiding hole 20, the workpiece to be secondarily stretch-formed is pressed on the outer wall of the first male die 7 for the first time, the hydraulic cylinder 5 drives the first female die 8 to lift up, the elliptical conveyor belt 18 and the support plate 14 are slowly lifted up along the hydraulic buffer 16, a servo motor 17 drives a chain wheel 19 to drive the elliptical conveyor belt 18 to rotate, the workpiece to be primarily stretch-formed is transferred to a second stretching station, the hydraulic cylinder 5 drives a second female die 10 to press down, and the elliptical conveyor belt 18 and the support plate 14 are slowly pressed down along the hydraulic buffer 16, the second male die 9 penetrates through the bump avoiding hole 15 and the bump avoiding hole 20, a workpiece needing secondary forming is pressed on the outer wall of the second male die 9 for secondary stretching forming, the hydraulic cylinder 5 drives the second female die 10 to ascend, the elliptical conveyor belt 18 and the supporting plate 14 slowly ascend along the hydraulic buffer 16, the servo motor 17 drives the chain wheel 19 to drive the elliptical conveyor belt 18 to rotate, the workpiece subjected to secondary stretching forming is transferred to a discharging station, the double-cylinder drives the discharging pushing block 30 to push the workpiece subjected to secondary stretching forming onto the discharging conveyor belt 27, and the discharging conveyor belt 27 enables the workpiece subjected to secondary stretching forming to be operated to a finished product bin.
Example 2: simultaneously, the once-stretch forming products with different sizes are produced, a workpiece is placed on a feeding mechanism 12 on two sides of a workpiece transfer mechanism 11, a pushing cylinder 23 drives a feeding pushing block 22 to push the workpiece to a first stretching station and a second stretching station, a hydraulic cylinder 5 drives a first female die 8 and a second female die 10 to press downwards, an elliptical conveyor belt 18 and a support plate 14 to press downwards slowly along a hydraulic buffer 16, a first male die 7 penetrates through a lug avoiding hole 15 and a lug avoiding hole 20 to press the workpiece on the outer wall of the first male die 7 for stretch forming, a second male die 9 penetrates through the lug avoiding hole 15 and the lug avoiding hole 20 to press the workpiece on the outer wall of the second male die 9 for stretch forming, the hydraulic cylinder 5 drives the first female die 8 and the second female die 10 to ascend, the elliptical conveyor belt 18 and the support plate 14 slowly along the hydraulic buffer 16, a servo motor 17 drives a chain wheel 19 to drive the elliptical conveyor belt 18 to rotate, the workpieces with different sizes on two sides are conveyed to corresponding blanking stations, the double-cylinder air cylinder drives the blanking pushing block 30 to push the workpieces to the blanking conveying belt 27, and the blanking conveying belt 27 conveys the workpieces subjected to secondary stretch forming to a finished product bin.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-station hydraulic stretching device comprises a base (1) and a stretching mechanism (2) arranged on the base (1), and is characterized in that the stretching mechanism (2) comprises a first stretching component (3), a second stretching component (34), a mounting plate (4) and a hydraulic cylinder (5) for driving the stretching component to be pressed, the hydraulic cylinder (5) is fixedly connected with the mounting plate (4), a supporting seat (6) is arranged between the mounting plate (4) and the base (1), the first stretching component (3) comprises a first male die (7) and a first female die (8) fixedly connected with the output end of the hydraulic cylinder (5), the second stretching component (34) comprises a second male die (9) and a second female die (10) fixedly connected with the output end of the hydraulic cylinder (5), the first male die (7) and the second male die (9) are respectively arranged at two ends of the upper side of the base (1), the base (1) is provided with a workpiece transfer mechanism (11) for driving a workpiece to be transferred from a first stretching station to a second stretching station, two sides of the workpiece transfer mechanism (11) are provided with feeding mechanisms (12) for pushing materials to enter the stations, and the other two sides of the workpiece transfer mechanism are provided with blanking mechanisms (13) for pushing the materials to move out of the stations.
2. A multi-station hydraulic drawing apparatus according to claim 1, wherein: the upper sides of the first male die (7) and the second male die (9) are provided with a supporting plate (14) for supporting the workpiece transfer mechanism (11), the supporting plate (14) is provided with a bump avoidance hole (15), and a hydraulic buffer (16) is arranged between the supporting plate (14) and the base (1).
3. A multi-station hydraulic drawing apparatus according to claim 1 or 2, wherein: the workpiece transfer mechanism (11) comprises a servo motor (17), an elliptical conveyor belt (18) and a chain wheel (19) connected with the inner side face of the elliptical conveyor belt (18) in an engaged mode, the chain wheel (19) is fixedly connected with the output end of the servo motor (17), the elliptical conveyor belt (18) is arranged on the upper side of the supporting plate (14), and a bump clearance hole (20) is formed in the elliptical conveyor belt (18).
4. A multi-station hydraulic drawing apparatus according to claim 1, wherein: the feeding mechanism (12) comprises a feeding seat (21), a feeding pushing block (22) and a feeding pushing cylinder (23) for driving the feeding pushing block (22) to push a workpiece to move, the feeding pushing cylinder (23) is arranged at the top of the feeding seat (21), and a guide rail groove (24) which is connected with the feeding pushing block (22) in a sliding mode is arranged on the feeding seat (21).
5. A multi-station hydraulic stretching device according to claim 4, characterized in that: and a rubber pad (25) is arranged on the pushing surface of the feeding pushing block (22).
6. A multi-station hydraulic drawing apparatus according to claim 1, wherein: unloading mechanism (13) are including unloading seat (26), set up in unloading conveyer belt (27) and drive unloading conveyer belt (27) pivoted motor (28) at unloading seat (26) top, and the symmetry is equipped with unloading pushing mechanism (29) on supporting seat (6), unloading pushing mechanism (29) promote unloading promotion cylinder (31) on unloading conveyer belt (27) including unloading promotion piece (30) and drive unloading promotion piece (30) with the work piece promotion.
7. A multi-station hydraulic stretching device according to claim 6, characterized in that: and a rubber pad (25) is arranged on the pushing surface of the blanking pushing block (30).
8. A multi-station hydraulic stretching device according to claim 6, characterized in that: the blanking pushing cylinder (31) is a double-cylinder.
9. A multi-station hydraulic drawing apparatus according to claim 1, wherein: be equipped with guide post (32) between first die (8) and second die (10) and mounting panel (4), guide post (32) pass through guide pin bushing sliding connection with mounting panel (4).
10. A multi-station hydraulic drawing apparatus according to claim 1, wherein: and a rotating motor (33) for driving the mounting plate (4) to rotate is arranged on the supporting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648533.9U CN209867090U (en) | 2019-05-06 | 2019-05-06 | Multi-station hydraulic stretching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648533.9U CN209867090U (en) | 2019-05-06 | 2019-05-06 | Multi-station hydraulic stretching device |
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| Publication Number | Publication Date |
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| CN209867090U true CN209867090U (en) | 2019-12-31 |
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| CN201920648533.9U Active CN209867090U (en) | 2019-05-06 | 2019-05-06 | Multi-station hydraulic stretching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941006A (en) * | 2020-08-11 | 2020-11-17 | 宁波驶泰精密机械有限公司 | Washing machine shaft waste treatment device and waste reprocessing technology |
-
2019
- 2019-05-06 CN CN201920648533.9U patent/CN209867090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941006A (en) * | 2020-08-11 | 2020-11-17 | 宁波驶泰精密机械有限公司 | Washing machine shaft waste treatment device and waste reprocessing technology |
| CN111941006B (en) * | 2020-08-11 | 2022-06-10 | 宁波驶泰精密机械有限公司 | Washing machine shaft waste treatment device and waste reprocessing technology |
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