A press capable of automatically loading and unloading materials

Abstract

The invention discloses a press capable of automatically loading and unloading materials, belonging to the technical field of presses, comprising a machine body, a lower pressing piece is installed on the machine body, a base for placing blanks is arranged below the lower pressing piece, a loading piece is arranged on one side of the base, a discharging piece is fixedly connected to the side surface of the loading piece close to the base, a rotatable rotating wheel is arranged in the loading piece, and the upper end surface of the rotating wheel extends into the loading piece. When the device is in use, the blanks are stacked in the loading piece, and the blanks located at the bottom of the loading piece can enter the discharging piece. Moreover, due to the setting of the height of the connecting hole, only one blank enters the discharging piece at a time, and then the blank is pushed out onto the base, the lower pressing piece performs die-casting on the blank, the lower pressing piece moves up and resets, and then the next blank slides out of the discharging piece, and the processed blank is pushed to the next position, and this operation is repeated, thereby realizing the function of automatic loading and unloading, and facilitating the use of users.

Description

Technical Field

[0001] The invention belongs to the technical field of presses, and in particular relates to a press capable of automatically loading and unloading materials. Background Art

[0002] When the press is in use, the staff places the material on the base of the press, and then the lower pressing piece moves downward to cut the workpiece to produce a workpiece of a predetermined shape. However, in the actual operation process, after the workpiece is die-cast, there will generally be a part of it that is still adhered to the blank, and the staff needs to remove the workpiece, which is more troublesome. In addition, when some workpieces are produced, the edge of the workpiece will overlap with the edge of the blank, so that the waste will have a through hole extending from the middle to the edge. For this type of workpiece, this application proposes a press that can automatically load and unload materials. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides the following technical solutions: a press capable of automatically loading and unloading materials, comprising a machine body, a lower pressing piece is installed on the machine body, a base for placing blanks is arranged below the lower pressing piece, a loading piece is arranged on one side of the base, a discharging piece is fixedly connected to the side of the loading piece close to the base, a rotatable rotating wheel is arranged in the loading piece, the upper end surface of the rotating wheel extends into the loading piece, a connecting hole is arranged at the connection between the loading piece and the discharging piece, a workpiece located in the loading piece can enter into the discharging piece through the connecting hole, and the height of the connecting hole is greater than the thickness of a single workpiece and less than the thickness of two workpieces, so that only one workpiece can enter into the discharging piece at a time, and an outlet is also opened on the side wall of the discharging piece.

[0004] A diverter is provided on the side of the base away from the loading piece, a top plate is fixedly connected to the diverter, a notch is provided on the top plate, a lifting piece is provided in the diverter, a slide groove is provided on the diverter, the lifting piece is located in the slide groove, and the lifting piece can slide in the slide groove, an extension rod is installed on the lifting piece, when the workpiece is pushed forward, the top end of the workpiece can press against the side of the extension rod to push the lifting piece forward, and a lifting piece that can extend upward is provided in the lifting piece, and the lifting piece can lift the processed workpiece upward and push it to the top of the top plate.

[0005] Preferably, the outlet, the base and the diverter are on the same plane, and the plane where the connecting hole is located is higher than the plane where the outlet is located.

[0006] Preferably, a slidable pushing piece is provided on one side of the discharging piece, and the pushing piece can extend into the discharging piece to push out the material in the discharging piece. A movable plate is installed at the upper end of the pushing piece, and a toggle plate is installed at the upper end of the movable plate. The upper end of the toggle plate is meshed with the rotating wheel, and the movable plate is hinged to the pushing piece and the toggle plate respectively. A fixed plate is fixed to the upper end of the pushing piece, and the fixed plate is located on one side of the movable plate, and the fixed plate and the movable plate are connected by a third spring.

[0007] Preferably, a fixing rod is fixedly connected to the lifting member, a slot is provided on the fixing rod, a guide rail is fixedly connected to the inner wall of the slide groove, the guide rail passes through the slot, a first push rod and a second push rod are also arranged in the lifting member, gears are respectively fixedly connected to the first push rod and the second push rod, a rack is also fixedly connected to the inner wall of the slide groove, and the gear and the rack are meshed.

[0008] Preferably, the fixed rod is fixedly connected to a support rod, an extension rod is arranged on the support rod, the lower end of the extension rod is fixedly connected to a bottom rod, the bottom rod passes through the support rod, and a second spring is arranged on the outer sleeve of the bottom rod, and the upper end of the extension rod extends to the upper end of the plane where the upper surface of the base is located.

[0009] Preferably, an inclined platform is provided on the side wall of the extension rod, and a pressing plate is fixedly connected to the inner wall of the slide groove, and the pressing plate can cooperate with the inclined platform to press the extension rod downward.

[0010] Preferably, there are multiple rotating wheels, and each rotating wheel is connected and transmitted via a transmission member.

[0011] Preferably, the fixing rod is connected to the inner wall of the sliding groove through a first spring.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] When the device is used, the blanks are stacked in the loading part, and the blank at the bottom of the loading part can enter the discharging part. Moreover, due to the setting of the height of the connecting hole, only one blank enters the discharging part at a time, and then the blank is pushed out onto the base, the lower pressing part performs die-casting on the blank, the lower pressing part moves up and resets, and then the next blank slides out of the discharging part, and the processed blank is pushed to the next position, and this operation is repeated, realizing the function of automatic loading and unloading, which is convenient for users.

[0014] After the processed blank is moved onto the diverter, the lifting piece can be lifted upward as the material moves, so as to lift the workpiece connected to the blank and not removed, and lift it to above the top plate, and the workpiece is separated from the lifting piece above the top plate, thereby achieving the purpose of separating the blank from the workpiece, and the use of the extension rod can enable the lifting piece to move with the blank when it is pushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 A schematic diagram of the structure of one side of the present invention as a whole;

[0017] Figure 2 It is a schematic diagram of the combined structure of the discharge member, the base and the diverter member of the present invention;

[0018] Figure 3 It is a schematic diagram of the internal structure of the loading part and the discharging part of the present invention;

[0019] Figure 4 It is a schematic diagram of the combined structure of the flow divider and the top plate of the present invention;

[0020] Figure 5 It is a schematic diagram of the combined structure of the lifting member and the extension rod of the present invention;

[0021] Figure 6 It is a schematic diagram of the top view of the lifting member of the present invention;

[0022] Figure 7 It is a schematic diagram of the structure of one side of the lifting member of the present invention;

[0023] In the figure: 1. body; 2. pressing part; 3. loading part; 4. discharging part; 5. diverter; 6. top plate; 7. pushing part; 8. base; 9. lifting part; 10. fixed plate; 11. third spring; 12. rotating wheel; 13. transmission part; 14. connecting hole; 15. outlet; 16. slide groove; 17. guide rail; 18. pressing plate; 19. rack; 20. first spring; 21. fixing rod; 22. notch; 25. first push rod; 26. gear; 27. supporting rod; 28. extension rod; 29. ​​ramp; 30. second spring; 31. bottom rod; 32. second push rod; 33. movable plate; 34. toggle plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Depend on Figure 1-7The present invention discloses a press capable of automatically loading and unloading materials, comprising a machine body 1, a lower pressing piece 2 is mounted on the machine body 1, a base 8 for placing a blank is arranged below the lower pressing piece 2, a loading piece 3 is arranged on one side of the base 8, a discharging piece 4 is fixedly connected to the side of the loading piece 3 close to the base 8, a rotatable rotating wheel 12 is arranged in the loading piece 3, the upper end surface of the rotating wheel 12 extends into the loading piece 3, a connecting hole 14 is arranged at the connection between the loading piece 3 and the discharging piece 4, a workpiece located in the loading piece 3 can enter into the discharging piece 4 through the connecting hole 14, and the height of the connecting hole 14 is greater than the thickness of a single workpiece and less than the thickness of two workpieces, so that only one workpiece can enter into the discharging piece 4 at a time, and an outlet 15 is also opened on the side wall of the discharging piece 4.

[0026] When the device is in use, the blanks are stacked in the loading piece 3, and the blanks at the bottom of the loading piece 3 can enter the discharging piece 4. Moreover, due to the height setting of the connecting hole 14, only one blank enters the discharging piece 4 at a time, and then the blank is pushed out onto the base 8, and the lower pressing piece 2 is die-cast to form the blank. The lower pressing piece 2 moves up and resets, and then the next blank slides out of the discharging piece 4, and the processed blank is pushed to the next position. This operation is repeated, realizing the function of automatic loading and unloading, and facilitating the use of users.

[0027] A diverter 5 is provided on the side of the base 8 away from the loading piece 3, a top plate 6 is fixedly connected to the diverter 5, the top plate 6 has a notch, a lifting piece 9 is provided in the diverter 5, a slide groove 16 is provided on the diverter 5, the lifting piece 9 is located in the slide groove 16, and the lifting piece 9 can slide in the slide groove 16, an extension rod 28 is installed on the lifting piece 9, when the workpiece is pushed forward, the top of the workpiece can be pressed against the side of the extension rod 28 to push the lifting piece 9 forward, and a lifting piece that can extend upward is provided in the lifting piece 9, the lifting piece can lift the processed workpiece upward and push it to the top of the top plate 6.

[0028] The lifting member includes a first lifting rod 25 and a second lifting rod 32 .

[0029] After the processed blank is moved onto the diverter 5, as the material moves, the lifting member 9 can be lifted upward to lift the workpiece connected to the blank and not removed, and lift it to above the top plate 6, and the workpiece is separated from the lifting member 9 above the top plate 6, thereby achieving the purpose of separating the blank from the workpiece, and the use of the extension rod 28 can enable the lifting member 9 to move with the blank when the blank is pushed.

[0030] In order to facilitate the sliding of the blank, the following technical solution is provided: the outlet 15 , the base 8 and the diverter 5 are on the same plane, and the plane where the connecting hole 14 is located is higher than the plane where the outlet 15 is located.

[0031] A slidable pushing member 7 is provided on one side of the discharging member 4 . The pushing member 7 can be driven by a cylinder, a hydraulic cylinder or a motor. The pushing member 7 can extend into the discharging member 4 to push the material in the discharging member 4 out.

[0032] In order to push the bottom layer of the blank in the feeding part 3 into the discharging part 4, the following technical scheme is provided: a movable plate 33 is installed at the upper end of the pushing part 7, a toggle plate 34 is installed at the upper end of the movable plate 33, the upper end of the toggle plate 34 is meshed with the rotating wheel 12, the movable plate 33 is hinged with the pushing part 7 and the toggle plate 34 respectively, a fixed plate 10 is fixed at the upper end of the pushing part 7, the fixed plate 10 is located on one side of the movable plate 33, and the fixed plate 10 and the movable plate 33 are connected by a third spring 11. When this scheme is implemented, when the pushing part 7 moves toward the discharging part 4, the rotating wheel 12 cannot rotate, and when the pushing part 7 is reset, the rotating wheel 12 can rotate again so that the blank is pushed into the discharging part 4.

[0033] A fixing rod 21 is fixedly connected to the lifting member 9, and a slot 22 is formed on the fixing rod 21. A guide rail 17 is fixedly connected to the inner wall of the slide groove 16, and the guide rail 17 passes through the slot 22. A first push rod 25 and a second push rod 32 are also provided in the lifting member 9, and gears 26 are fixedly connected to the first push rod 25 and the second push rod 32 respectively. A rack 19 is also fixedly connected to the inner wall of the slide groove 16, and the gear 26 meshes with the rack 19.

[0034] The first push rod 25 and the second push rod 32 have different heights so that the materials located at the upper ends of the first push rod 25 and the second push rod 32 can slide down, and the rack 19 matched with the gear 26 on the first push rod 25 and the rack 19 matched with the gear 26 on the second push rod 32 have different lengths so that the first push rod 25 and the second push rod 32 extend to different heights.

[0035] The fixed rod 21 is fixedly connected to a support rod 27, and an extension rod 28 is arranged on the support rod 27. The lower end of the extension rod 28 is fixedly connected to a bottom rod 31, which passes through the support rod 27, and a second spring 30 is arranged on the outer sleeve of the bottom rod 31. The upper end of the extension rod 28 extends to the upper end of the plane where the upper surface of the base 8 is located. An inclined platform 29 is arranged on the side wall of the extension rod 28, and a pressing plate 18 is fixedly connected to the inner wall of the slide groove 16, and the pressing plate 18 can cooperate with the inclined platform 29 to press the extension rod 28 downward.

[0036] At the later stage when the material pushes the extension rod 28 , the pressing plate 18 cooperates with the inclined platform 29 to press the extension rod 28 downward until the extension rod 28 is retracted into the chute 16 .

[0037] There are multiple rotating wheels 12 , and each rotating wheel 12 is connected to each other through a transmission member 13 for transmission.

[0038] The fixing rod 21 is connected to the inner wall of the sliding groove 16 via a first spring 20 .

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A press capable of automatically loading and unloading materials, comprising a machine body (1), a pressing member (2) being mounted on the machine body (1), and a base (8) for placing a blank being arranged below the pressing member (2), characterized in that: A loading piece (3) is provided on one side of the base (8), a discharging piece (4) is fixedly connected to a side surface of the loading piece (3) close to the base (8), a rotatable rotating wheel (12) is provided in the loading piece (3), an upper end surface of the rotating wheel (12) extends into the loading piece (3), a connecting hole (14) is provided at the connection between the loading piece (3) and the discharging piece (4), a workpiece in the loading piece (3) can enter the discharging piece (4) through the connecting hole (14), and a height of the connecting hole (14) is greater than the thickness of a single workpiece and less than the thickness of two workpieces, so that only one workpiece can enter the discharging piece (4) at a time, and an outlet (15) is also provided on the side wall of the discharging piece (4). A flow divider (5) is provided on a side of the base (8) away from the loading member (3), a top plate (6) is fixedly connected to the flow divider (5), a notch is provided on the top plate (6), a lifting member (9) is provided inside the flow divider (5), a slide groove (16) is provided on the flow divider (5), the lifting member (9) is located in the slide groove (16), and the lifting member (9) can slide in the slide groove (16), an extension rod (28) is installed on the lifting member (9), when the workpiece is pushed forward, the top end of the workpiece can press against the side of the extension rod (28) to push the lifting member (9) forward, and a lifting member that can extend upward is provided inside the lifting member (9), and the lifting member can lift the processed workpiece upward and push it to the top of the top plate (6), The lifting member comprises a first lifting rod (25) and a second lifting rod (32). A slidable pushing member (7) is provided on one side of the material discharging member (4). The pushing member (7) can extend into the material discharging member (4) to push out the material in the material discharging member (4). A movable plate (33) is installed on the upper end of the pushing member (7). A toggle plate (34) is installed on the upper end of the movable plate (33). The upper end of the toggle plate (34) is meshed with the rotating wheel (12). The movable plate (33) is hinged to the pushing member (7) and the toggle plate (34) respectively. A fixed plate (10) is fixed to the upper end of the pushing member (7). The fixed plate (10) is located on one side of the movable plate (33). The fixed plate (10) and the movable plate (33) are connected via a third spring (11).

2. A press capable of automatic loading and unloading according to claim 1, characterized in that: The outlet (15), the base (8) and the flow divider (5) are located on the same plane, and the plane where the connecting hole (14) is located is higher than the plane where the outlet (15) is located.

3. A press capable of automatic loading and unloading according to claim 1, characterized in that: The lifting member (9) is fixedly connected to a fixing rod (21), and a notch (22) is formed on the fixing rod (21). A guide rail (17) is fixedly connected to the inner wall of the slide groove (16), and the guide rail (17) passes through the notch (22). A gear (26) is fixedly connected to the first push rod (25) and the second push rod (32), respectively. A rack (19) is also fixedly connected to the inner wall of the slide groove (16), and the gear (26) meshes with the rack (19).

4. A press capable of automatic loading and unloading according to claim 3, characterized in that: The fixing rod (21) is fixedly connected to a support rod (27), an extension rod (28) is arranged on the support rod (27), a bottom rod (31) is fixedly connected to the lower end of the extension rod (28), the bottom rod (31) passes through the support rod (27), a second spring (30) is arranged on the outer sleeve of the bottom rod (31), and the upper end of the extension rod (28) extends to the upper end of the plane where the upper surface of the base (8) is located.

5. A press capable of automatic loading and unloading according to claim 4, characterized in that: An inclined platform (29) is provided on the side wall of the extension rod (28), and a pressing plate (18) is fixedly connected to the inner wall of the slide groove (16). The pressing plate (18) can cooperate with the inclined platform (29) to press the extension rod (28) downward.

6. A press capable of automatic loading and unloading according to claim 5, characterized in that: There are a plurality of rotating wheels (12), and each rotating wheel (12) is connected for transmission via a transmission member (13).

7. A press capable of automatic loading and unloading according to claim 4, characterized in that: The fixing rod (21) is connected to the inner wall of the sliding groove (16) via a first spring (20).

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