Shell box folding machine

Abstract

The utility model discloses a shell box folding machine which comprises a machine frame, a plate feeding assembly, a pressing beam and a turnover plate, two side plates are fixed at one end of the machine frame, the plate feeding assembly is arranged at the other end of the machine frame, the pressing beam and the turnover plate are arranged between the two side plates, the turnover plate is located below the pressing beam, and the turnover plate can be driven by a second driving source to turn over. A connecting rod is arranged above the pressing beam, the two ends of the connecting rod are slidably arranged on the opposite inner sides of the two side plates respectively, first driving sources for driving the connecting rod to ascend and descend on the Z axis are arranged on the side plates, one end of the pressing beam is hinged to one end of the connecting rod, and the pressing beam is driven by a third driving source to rotate around the hinged end in the horizontal direction. A plug pin rod is fixed to the end of a telescopic shaft of the plug-pull air cylinder, a plug pin hole is formed in the other end of the pressing beam, and the plug-pull air cylinder can drive the plug pin rod to be inserted into the plug pin hole or separated from the plug pin hole. The pressing beam can be automatically opened, and safety and reliability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a folding box field, especially a kind of shell folding box machine. BACKGROUND

[0002] Metal sheet (such as capacitor shell) is bent into shell, needs to be continuously 90 ° folded, and the required cuboid shape is surrounded, and currently, the metal sheet in plate shape is bent by bending device, for example, in the invention patent published on 2024.11.01, the publication number is CN118875079A, a filter capacitor shell bending device is disclosed, its principle is: plate material loading;Plate material feeding;Beam pressing plate material, movable beam mechanism is used to press and fix plate material, beam moves downward, and plate material is pressed tightly;Plate material bending, folding plate is driven to overturn 90 ° by hydraulic cylinder, so that plate material is bent, every time bending, first cylinder works to drive beam to move slightly upward, automatic feeding mechanism pushes plate material again by a certain distance, and beam descends to press plate material tightly;Plate material is bent three times using folding plate and movable beam mechanism, and the part after bending needs to be held by operator, and the required filter shell can be obtained;Manual unloading, press the press rod, drive the pressing block to move downward, the cylindrical head moves from the "A" card point to the "B" card point, the lock descends and leaves the through hole, the locking of the connecting block on the right side of the beam is released, the beam is rotated, the beam is away from the connecting block on the right side, and the filter shell can be taken out from the beam. However, when unloading, the beam can be opened by manually pressing the press rod, and the beam is rotated to open, which is relatively cumbersome, and there is certain safety hazard. CONTENT OF UTILITY MODEL

[0003] To overcome the above-mentioned shortcomings, the purpose of the utility model is to provide a kind of shell folding box machine that can automatically open beam, safe and reliable.

[0004] To achieve the above purpose, one of the technical solutions adopted by the utility model is as follows: a kind of shell folding box machine, including rack, plate feeding assembly, beam, folding plate, one end of the rack is fixed with two side plates, the plate feeding assembly is arranged at the other end of the rack, the beam and the folding plate are arranged between the two side plates, the folding plate is below the beam, the folding plate can be overturned by the second drive source, the upper portion of the beam is provided with connecting rod, the two ends of the connecting rod are slidably arranged on the opposite inner sides of the two side plates, the side plate is provided with the first drive source for driving the connecting rod to lift in Z axis, one end of the beam is hinged with one end of the connecting rod, the beam can be rotated in horizontal direction around the hinged end by the third drive source, the other end of the connecting rod is provided with plug-in cylinder, the telescopic shaft end of the plug-in cylinder is fixed with plug pin, the other end of the beam is provided with plug hole, and the plug-in cylinder can drive plug pin to insert into plug hole or separate from plug hole.

[0005] The utility model discloses beneficial effect is: the application utilizes the plug -in air cylinder drive bolt rod inserts the bolt hole or is separated from the bolt hole, can quickly rotate and open the compression beam or is closed compression beam, compared with the manual opening compression beam, the safety performance is higher, and the automation degree is higher.

[0006] Preferably, the hinge end of the compression beam is fixed with a first connecting block, a rotating sleeve is rotatably arranged on the first connecting block, one end of the connecting rod corresponding to the hinge end of the compression beam is fixed with a first sliding plate perpendicular to the connecting rod, the first driving source drives the first sliding plate to move up and down along the Z axis, a rotating shaft is fixed on the first sliding plate, the rotating sleeve is sleeved on the rotating shaft, a horizontal drive rod is fixed on the rotating sleeve, and the horizontal drive rod is driven by the third driving source. The third driving source rotates the compression beam around one end of the hinge through the horizontal drive rod, and the first driving source drives the compression beam to move up and down.

[0007] Preferably, the other end of the compression beam is fixed with a second connecting block, a limiting block is fixed on the second connecting block, the bolt hole is arranged on the top of the limiting block, the other end of the connecting rod is fixed with a second sliding plate perpendicular to the connecting rod, the first driving source drives the second sliding plate to move up and down along the Z axis, a clamping groove matched with the edge of the second sliding plate is arranged on the limiting block, and the plug-in air cylinder is fixed on the second sliding plate. The first driving source drives the compression beam to move up and down, when the compression beam rotates to the working state, the clamping groove is clamped with the second sliding plate, and positioning effect is provided for rotation of the compression beam.

[0008] Preferably, a limiting screw for limiting the second connecting block is arranged on the second sliding plate, the limiting screw is threadedly matched with the second sliding plate, and the end face of the limiting screw can be attached to the second connecting block. Limiting rotation of the compression beam, through cooperation with the clamping groove, when the compression beam is rotated and opened and then reset above the folding plate, the bolt hole can be accurately located below the bolt rod.

[0009] Preferably, the plate feeding assembly comprises a sliding plate, a plurality of clamping jaws, and a driving cylinder for driving each group of clamping jaws to clamp or release the plate; a plurality of supporting strips, a plurality of sliding rails, and at least one lead screw are fixedly arranged in the frame of the rack, the bottom of the sliding plate is slidably matched with the plurality of sliding rails and is supported by the plurality of supporting strips, the plurality of clamping jaws are arranged on the front side of the sliding plate, the driving cylinder is fixed on the bottom of the sliding plate, the sliding plate is threadedly connected with the lead screw, and the lead screw is driven by a motor. The plurality of clamping jaws clamp the plate, and the plate can be stably driven between the compression beam and the folding plate.

[0010] Preferably, each group of the clamping jaws comprises a fixed clamping jaw and a movable clamping jaw, the fixed clamping jaw is fixed on the front side of the sliding plate, the middle part of the movable clamping jaw is rotationally connected with the fixed clamping jaw, the tail part of the movable clamping jaw is rotationally connected with the telescopic shaft of the driving cylinder, and the tail part of the driving cylinder is rotationally connected with the bottom of the sliding plate. Through the cooperation of the fixed clamping jaw and the movable clamping jaw, the clamped plate is limited to the fixed clamping jaw, and it is not necessary to position the clamped plate, which is convenient and fast.

[0011] Preferably, the upper end surface of the fixed clamping jaw is formed with a groove, and the movable clamping jaw can rotate into the groove.

[0012] Preferably, the upper end surface of the free end of the fixed clamping jaw is a plane, the free end of the movable clamping jaw can extend out of the groove, and a sponge pad is fixed to the free end of the movable clamping jaw extending out of the groove, and the sponge pad corresponds to the plane up and down when each group of clamping jaws clamps the plate. The sponge pad protects the clamped plate.

[0013] Preferably, the first driving source and the second driving source are both servo cylinders, and the third driving source is a gas cylinder; two servo cylinders as the first driving source are arranged on the outer sides of the two side plates, the tail parts of the servo cylinders as the first driving source are mounted on the side plates, and the output ends of the servo cylinders as the first driving source are connected with the two ends of the connecting rod; two servo cylinders as the second driving source are arranged on the outer sides of the two side plates, the tail parts of the servo cylinders as the second driving source are rotationally mounted on the side plates, the output ends of the servo cylinders as the second driving source are rotationally connected with a transmission sleeve, the other end of the transmission sleeve is sleeved on the connecting column at the two ends of the folding plate and is fixedly connected with the connecting column; the tail part of the gas cylinder as the third driving source is rotationally connected with the back surface of one of the side plates, and the telescopic shaft end of the gas cylinder as the third driving source is rotationally connected with one end of the horizontal driving rod. The servo cylinders are not easy to leak oil, and the plate is protected; the first driving source and the second driving source are both provided with two servo cylinders, which are used to stably drive the connecting rod to rise and fall, and then stably drive the pressing beam to rise and fall, and stably drive the folding plate to turn over, so as to bend the plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the first angle of the embodiment;

[0015] Figure 2 It is a perspective view of the second angle of the embodiment;

[0016] Figure 3 It is a perspective view of the first angle of the cooperation of the pressing beam and the folding plate of the embodiment;

[0017] Figure 4 It is Figure 3 It is a local enlarged view of A in the middle;

[0018] Figure 5 Figure 4 is a perspective view of a second angle of the pressing beam and the folding plate matched in the embodiment;

[0019] Figure 6 Figure 5 is a perspective view of a third angle of the pressing beam and the folding plate matched in the embodiment;

[0020] Figure 7 Figure 6 is a perspective view of the plate feeding assembly in the embodiment.

[0021] In the figure:

[0022] 10, rack; 11, side plate; 12, support strip; 13, slide rail; 14, frame;

[0023] 20, plate feeding assembly; 21, sliding plate; 22, driving cylinder; 23, fixed clamping jaw; 24, movable clamping jaw; 25, recess; 26, sponge pad; 27, screw rod; 28, motor;

[0024] 30, pressing beam; 31, connecting rod; 32, plug-in cylinder; 33, plug-in rod; 34, plug-in hole; 35, first connecting block; 36, rotating sleeve; 37, first sliding plate; 38, rotating shaft; 39, horizontal driving rod; 310, second connecting block; 311, limiting block; 312, second sliding plate; 313, clamping groove; 314, limiting bolt; 315, accommodating groove; 40, folding plate; 50, first driving source; 60, second driving source; 61, transmission sleeve; 70, third driving source. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application is more clearly defined.

[0026] Referring to Figures 1 to 7As shown, the embodiment discloses a shell folding machine, which comprises a rack 10, a plate feeding assembly 20, a pressing beam 30 and a folding plate 40. Two side plates 11 are fixed at one end of the rack 10. The plate feeding assembly 20 is arranged at the other end of the rack 10. The pressing beam 30 and the folding plate 40 are arranged between the two side plates 11. The folding plate 40 is below the pressing beam 30 and can be turned over by a second driving source 60. A connecting rod 31 is arranged above the pressing beam 30. The two ends of the connecting rod 31 are respectively slidably arranged on the opposite inner sides of the two side plates 11. A first driving source 50 is arranged on the side plate 11 to drive the connecting rod 31 to ascend and descend along the Z axis. One end of the pressing beam 30 is hinged to one end of the connecting rod 31. The pressing beam 30 can be rotated horizontally around the hinged end by a third driving source 70. The other end of the connecting rod 31 is provided with a plug-in pneumatic cylinder 32. The end of the telescopic shaft of the plug-in pneumatic cylinder 32 is fixed with a plug pin 33. The other end of the pressing beam 30 is provided with a plug hole 34. The plug-in pneumatic cylinder 32 can drive the plug pin 33 to insert into or separate from the plug hole 34.

[0027] The hinged end of the pressing beam 30 is fixed with a first connecting block 35. A rotating sleeve 36 is rotatably arranged on the first connecting block 35. One end of the connecting rod 31 corresponding to the hinged end of the pressing beam 30 is fixed with a first sliding plate 37 perpendicular to the connecting rod 31. The first driving source 50 drives the first sliding plate 37 to ascend and descend along the Z axis. A rotating shaft 38 is fixed on the first sliding plate 37. The rotating sleeve 36 is sleeved on the rotating shaft 38. A horizontal driving rod 39 is fixed on the rotating sleeve 36. The horizontal driving rod 39 is driven by the third driving source 70.

[0028] The other end of the pressing beam 30 is fixed with a second connecting block 310. A limiting block 311 is fixed on the second connecting block 310. The plug hole 34 is arranged on the top of the limiting block 311. The other end of the connecting rod 31 is fixed with a second sliding plate 312 perpendicular to the connecting rod 31. The first driving source 50 drives the second sliding plate 312 to ascend and descend along the Z axis. A clamping groove 313 matched with the edge of the second sliding plate 312 is arranged on the limiting block 311. The plug-in pneumatic cylinder 32 is fixed on the second sliding plate 312. The plug-in pneumatic cylinder 32 can ascend and descend together with the second sliding plate 312.

[0029] A limiting screw 314 limiting the second connecting block 310 is arranged on the second sliding plate 312. The limiting screw 314 is threadedly matched with the second sliding plate 312. The end face of the limiting screw 314 can be in close contact with the second connecting block 310.

[0030] The plate feeding assembly 20 comprises a sliding plate 21, a plurality of clamping jaws, a drive cylinder 22 for driving each set of clamping jaws to clamp or release the plate; a plurality of support strips 12, a plurality of sliding rails 13 and at least one lead screw 27 are fixedly arranged in the frame 14 of the rack 10, the bottom of the sliding plate 21 is in sliding fit with the plurality of sliding rails 13 and is supported by the plurality of support strips 12, the plurality of clamping jaws are arranged on the front side of the sliding plate 21, the drive cylinder 22 is fixed to the bottom of the sliding plate 21, the sliding plate 21 is in threaded connection with the lead screw 27, and the lead screw 27 is driven by a motor 28.

[0031] In the embodiment, a plurality of accommodation grooves 315 are arranged on the lower end surface of the pressing beam 30, each accommodation groove 315 corresponds to each set of clamping jaw groups, and the end of each movable clamping jaw 24 can move below the accommodation groove 315.

[0032] Each set of clamping jaws comprises a fixed clamping jaw 23 and a movable clamping jaw 24, the fixed clamping jaw 23 is fixed to the front side of the sliding plate 21, the middle part of the movable clamping jaw 24 is in rotary connection with the fixed clamping jaw 23, the tail part of the movable clamping jaw 24 is in rotary connection with the telescopic shaft of the drive cylinder 22, and the tail part of the drive cylinder 22 is in rotary connection with the bottom of the sliding plate 21.

[0033] The upper end surface of the fixed clamping jaw 23 is formed with a groove 25, and the movable clamping jaw 24 can rotate into the groove 25.

[0034] The upper end surface of the free end of the fixed clamping jaw 23 is a plane, the free end of the movable clamping jaw 24 can extend out of the groove 25, and the free end of the movable clamping jaw 24 extending out of the groove 25 is fixed with a sponge pad 26, and when each set of clamping jaws clamps the plate, the sponge pad 26 corresponds to the plane up and down.

[0035] The first driving source 50 and the second driving source 60 are both servo cylinders, and the third driving source 70 is a cylinder;

[0036] The two servo cylinders serving as the first driving source 50 are arranged outside the two side plates 11, the tail parts of the servo cylinders serving as the first driving source 50 are mounted on the side plates 11, and the output ends of the servo cylinders serving as the first driving source 50 are connected with the two ends of the connecting rod 31;

[0037] The two servo cylinders serving as the second driving source 60 are arranged outside the two side plates 11, the tail parts of the servo cylinders serving as the second driving source 60 are rotatably mounted on the side plates 11, the output ends of the servo cylinders serving as the second driving source 60 are rotatably connected with a transmission sleeve 61, the other end of the transmission sleeve 61 is sleeved on the connecting column at the two ends of the folding plate 40 and is fixedly connected with the connecting column;

[0038] The tail part of the cylinder serving as the third driving source 70 is rotatably connected with the back surface of one of the side plates 11, and the telescopic shaft end of the cylinder serving as the third driving source 70 is rotatably connected with one end of the horizontal drive rod 39.

[0039] The working principle of the embodiment is as follows:

[0040] The plate feeding assembly 20 feeds the plate between the pressing beam 30 and the folding plate 40, specifically, the driving cylinder 22 is started to rotate the movable clamping jaw 24, a plurality of sets of clamping jaws are opened, the plate is placed on the plurality of fixed clamping jaws 23, then the driving cylinder 22 drives the movable clamping jaw 24 to reset, the movable clamping jaw 24 of the plurality of sets of clamping jaws clamps a plate on the fixed clamping jaw 23, then the motor 28 drives the two lead screws 27 to rotate, and then drives the sliding plate 21 to move towards the folding plate 40 until the plate extends out of the folding plate 40 by a predetermined distance.

[0041] The pressing beam 30 is pressed down and the folding plate 40 is operated, specifically, the first driving source 50 drives the two ends of the connecting rod 31 to descend, the two ends of the connecting rod 31 drive the pressing beam 30 to descend through the first sliding plate 37 and the second sliding plate 312, until the pressing beam 30 abuts against the upper surface of the plate, at this time the plate is pressed tightly; then the two second driving sources 60 drive the folding plate 40 to rotate 90° through the transmission sleeve 61, so that the folding plate 40 is bent 90°, after being bent, the pressing beam 30 moves up to release the plate, the second driving source 60 drives the folding plate 40 to reset, the plate is continuously moved and fed by the plate feeding assembly 20 by a predetermined distance, then the pressing beam 30 is pressed down, the folding plate 40 bends the plate 90°, the pressing beam 30 moves up to release the plate again, and the second driving source 60 drives the folding plate 40 to reset; until the plate is bent 3 times, the flat plate is bent into a cuboid shape, at this time the bent shell is hung on the pressing beam 30.

[0042] The pressing beam 30 is rotated and opened, specifically, the plug-in cylinder 32 can drive the plug pin rod 33 to move up to disengage from the plug pin hole 34, the pressing beam 30 is no longer limited by the plug pin rod 33, one end of the pressing beam 30 is horizontally opened, the pressing beam 30 rotates around the hinge end by about 30°, the shell on the pressing beam 30 is removed, and then the pressing beam 30 is reversely rotated by 30° to reset to the position that the plug pin hole 34 of the pressing beam 30 is located directly below the plug pin rod 33, the plug-in cylinder 32 can drive the plug pin rod 33 to move down to be inserted into the plug pin hole 34 again, so that the next plate is bent.

[0043] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model, any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A shell folding machine, comprising a rack (10), a plate feeding assembly (20), a pressing beam (30) and a folding plate (40), two side plates (11) are fixed at one end of the rack (10), the plate feeding assembly (20) is arranged at the other end of the rack (10), the pressing beam (30) and the folding plate (40) are arranged between the two side plates (11), the folding plate (40) is below the pressing beam (30) and can be turned over by a second driving source (60), characterized in that: a connecting rod (31) is arranged above the pressing beam (30), both ends of the connecting rod (31) are slidably arranged on the opposite inner sides of the two side plates (11), a first driving source (50) is arranged on the side plate (11) to drive the connecting rod (31) to ascend and descend along the Z-axis, one end of the pressing beam (30) is hinged to one end of the connecting rod (31), the pressing beam (30) can be rotated horizontally around the hinged end by a third driving source (70), the other end of the connecting rod (31) is provided with a plug-in cylinder (32), the plug-in cylinder (32) is fixed with a plug-in rod (33) at the end of the telescopic shaft, the other end of the pressing beam (30) is provided with a plug-in hole (34), and the plug-in cylinder (32) can drive the plug-in rod (33) to be inserted into or separated from the plug-in hole (34). A first connecting block (35) is fixedly locked to the hinged end of the pressing beam (30), a rotating sleeve (36) is rotatably arranged on the first connecting block (35), one end of the connecting rod (31) corresponding to the hinged end of the pressing beam (30) is fixedly locked with a first sliding plate (37) perpendicular to the connecting rod (31), the first driving source (50) drives the first sliding plate (37) to ascend and descend along the Z-axis, a rotating shaft (38) is fixed on the first sliding plate (37), the rotating sleeve (36) is sleeved on the rotating shaft (38), a horizontal driving rod (39) is fixed on the rotating sleeve (36), and the horizontal driving rod (39) is driven by the third driving source (70).

2. The case folding machine according to claim 1, characterized in that: A second connecting block (310) is fixedly locked to the other end of the pressing beam (30), a limiting block (311) is fixed on the second connecting block (310), the plug-in hole (34) is arranged at the top of the limiting block (311), the other end of the connecting rod (31) is fixedly locked with a second sliding plate (312) perpendicular to the connecting rod (31), the first driving source (50) drives the second sliding plate (312) to ascend and descend along the Z-axis, a clamping groove (313) matched with the edge of the second sliding plate (312) is arranged on the limiting block (311), and the plug-in cylinder (32) is fixed on the second sliding plate (312).

3. The case unpacking machine according to claim 1, characterized in that: A limiting screw (314) limiting the second connecting block (310) is arranged on the second sliding plate (312), the limiting screw (314) is threadedly matched with the second sliding plate (312), and the end face of the limiting screw (314) can be attached to the second connecting block (310).

4. The case folding machine according to claim 3, characterized in that: ​ 5. The case unpacking machine according to claim 1, characterized in that: The plate feeding assembly (20) comprises a sliding plate (21), a plurality of sets of clamping jaws, and a driving cylinder (22) for driving each set of clamping jaws to clamp or release the plate; a plurality of support bars (12), a plurality of sliding rails (13), and at least one lead screw (27) are fixedly arranged in the frame (14) of the rack (10), the bottom of the sliding plate (21) is in sliding fit with the plurality of sliding rails (13) and is supported by the plurality of support bars (12), the plurality of sets of clamping jaws are arranged on the front side of the sliding plate (21), the driving cylinder (22) is fixed to the bottom of the sliding plate (21), the sliding plate (21) is in threaded connection with the lead screw (27), and the lead screw (27) is driven by a motor (28).

6. The case folding machine according to claim 5, characterized in that: Each set of clamping jaws comprises a fixed clamping jaw (23) and a movable clamping jaw (24), the fixed clamping jaw (23) is fixed to the front side of the sliding plate (21), the middle part of the movable clamping jaw (24) is in rotary connection with the fixed clamping jaw (23), and the tail part of the movable clamping jaw (24) is in rotary connection with the telescopic shaft of the driving cylinder (22).

7. The case unpacking machine according to claim 6, characterized in that: The upper end surface of the fixed clamping jaw (23) is formed with a groove (25), and the movable clamping jaw (24) can rotate into the groove (25).

8. The case erector of claim 7, wherein: The upper end surface of the free end of the fixed clamping jaw (23) is a plane, the free end of the movable clamping jaw (24) can extend out of the groove (25), the free end of the movable clamping jaw (24) extending out of the groove (25) is fixed with a sponge pad (26), and when each set of clamping jaws clamps the plate, the sponge pad (26) corresponds to the plane up and down.

9. The case unpacking machine according to claim 1, characterized in that: The first driving source (50) and the second driving source (60) are both servo cylinders, and the third driving source (70) is a cylinder; The two servo cylinders serving as the first driving source (50) are arranged outside the two side plates (11), the tail parts of the servo cylinders serving as the first driving source (50) are mounted on the side plates (11), and the output ends of the servo cylinders serving as the first driving source (50) are connected to the two ends of the connecting rod (31); The two servo cylinders serving as the second driving source (60) are arranged outside the two side plates (11), the tail parts of the servo cylinders serving as the second driving source (60) are rotatably mounted on the side plates (11), the output ends of the servo cylinders serving as the second driving source (60) are rotatably connected with a transmission sleeve (61), the other end of the transmission sleeve (61) is sleeved on the connecting column at the two ends of the folding plate (40) and is fixedly connected with the connecting column; The tail part of the cylinder serving as the third driving source (70) is rotatably connected to the back of one of the side plates (11), and the telescopic shaft end of the cylinder serving as the third driving source (70) is rotatably connected to one end of the horizontal driving rod (39).

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