A multifunctional combined workbench

Abstract

The application discloses a multifunctional combined workbench, and relates to the technical field of workbenches, which comprises a base, a driving mechanism installed on the base, a bending positioning mechanism for receiving the driving of the driving mechanism to vertically move up and down, and a bending mechanism for bending a plate piece, wherein the bending mechanism simultaneously bends the two end portions of the plate piece while bending the plate piece in a U shape; the descending stroke of the bending positioning mechanism has a first stroke for positioning and a second stroke for driving the bending mechanism to bend the plate piece; the driving mechanism comprises a side frame fixedly installed on one side of the base, and an electric push rod fixedly installed on the side frame; and the bending positioning mechanism comprises a lifting plate fixedly installed on the output end of the electric push rod. The application synchronously performs end bending and U-shaped bending, shortens processing time, improves production capacity, concentrates multiple procedures together, reduces the floor area of a production line, and improves the available space in a factory.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of workbench, in particular to a multifunctional combined workbench. BACKGROUND

[0002] When producing the shell of refrigerator, refrigerator and display cabinet, it is usually necessary to process the sheet metal and other sheet parts, in the processing process, cutting, drilling, bending and other processes are carried out on the workbench so that the sheet parts meet the installation requirements.

[0003] When processing the sheet metal and other sheet parts, one process is usually carried out on one workbench, among which the bending process of the sheet parts is more common and more, the existing part of the sheet part bending usually first carries out the end bending, and then carries out the U-shaped bending, so that the sheet part is convenient for installation subsequently, and when carrying out the end bending and the U-shaped bending, due to the different positions of the bending, the operation is usually carried out on two workbenches, so that the processing production line is prolonged, and the sheet part needs to stop at each step of the bending process, so that the production efficiency is also reduced. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional combined workbench to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a multifunctional combined workbench, comprising a base and a driving mechanism mounted on the base, further comprising: a bending mechanism receiving the driving of the driving mechanism to move vertically up and down; a bending mechanism for bending the sheet part, the bending mechanism simultaneously bends the two ends of the sheet part when the sheet part is U-shaped bent; the descending stroke of the bending mechanism has a first stroke for positioning, and a second stroke for driving the bending mechanism to bend the sheet part.

[0006] As a preferred, the driving mechanism comprises a side frame fixedly installed on one side of the base, and an electric push rod fixedly installed on the side frame, the bending mechanism comprises a lifting plate fixedly installed on the output end of the electric push rod, the bottom end of the lifting plate is slidingly installed with a limiting rod, the bottom end of the limiting rod is fixedly installed with a bottom pressing plate, and the bottom pressing plate and the lifting plate are fixedly installed with a compression spring; in the first stroke, the electric push rod drives the lifting plate to move downward and cooperates with the compression spring to press the bottom pressing plate on the sheet part.

[0007] As a preferred, the bending mechanism comprises a first rotating shaft rotatably installed on the base, and a first bending plate fixedly installed on the first rotating shaft; the side wall of the lifting plate is fixedly installed with a side rod, the side wall of the side rod is fixedly installed with a side rack, the base is rotatably installed with a side gear engaged with the side rack, and the side gear and the first rotating shaft are drivingly installed with a transmission belt.

[0008] Preferably, it also includes: a second bending plate, on which a first long axis is fixedly mounted, and the first long axis and the first bending plate are rotatably connected; a follower mechanism is provided inside the first bending plate, and while the first bending plate bends the plate, the follower mechanism will drive the second bending plate to rotate to bend the end of the plate.

[0009] Preferably, the follower mechanism includes a sliding shaft axially slidably installed along the first rotating shaft, the sliding shaft is fixedly installed with a first slide bar, the first bending plate is rotatably installed with a rotating rod, the first slide bar and the second slide bar are horizontally slidably installed in the first bending plate, and the two ends of the rotating rod are movably connected to the first slide bar and the first slide bar respectively; an abutment block is fixedly installed on the sliding shaft, and an abutment rod is fixedly installed on the base; the first insertion rod is fixedly installed on the first slide bar and the second slide bar, and the first long axis is provided with a first straight groove and a first spiral groove that are adapted to the size of the first insertion rod.

[0010] Preferably, a connecting shaft is fixedly mounted on the rotating rod, the connecting shaft is rotatably mounted on the first bending plate, and the connecting shaft is located at the lower end of the rotating rod.

[0011] Preferably, both ends of the rotating rod are provided with slots, and round blocks matching the size of the slots are fixedly mounted on the first sliding rod and the first sliding bar.

[0012] Preferably, a transverse rack is fixedly mounted on one end of the first slide bar and the second slide bar that are close to each other, and an intermediate gear that meshes with the transverse rack is rotatably mounted on the first bending plate.

[0013] Preferably, the abutment block is provided with a first oblique edge, and the abutment rod is provided with a first rounded corner.

[0014] Preferably, an inner spring is fixedly installed between the end of the sliding shaft away from the abutment block and the inner wall of the first rotating shaft.

[0015] In the above technical solution, the present invention provides a multifunctional modular workbench with the following beneficial effects: when the plate is erected to the designated processing position on the base by the conveying roller, the plate is limited by the fixed bending mechanism, and the end of the plate can be bent while performing U-shaped bending, so that the end bending and U-shaped bending are carried out simultaneously, shortening the processing time, increasing production volume, and combining multiple processes together, reducing the floor space of the production line and increasing the available space in the factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed in the embodiments will be briefly introduced as follows. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A perspective structural schematic view provided by the embodiment of the present application;

[0018] Figure 2 A perspective structural schematic view provided by the embodiment of the present application; Figure 1 A right side structural schematic view of the embodiment of the present application;

[0019] Figure 3 An A place structural schematic view of the embodiment of the present application; Figure 2 An A place structural schematic view of the embodiment of the present application;

[0020] Figure 4 A perspective structural schematic view provided by the embodiment of the present application;

[0021] Figure 5 A partial structural schematic view of a first bending plate provided by the embodiment of the present application;

[0022] Figure 6 A B place structural schematic view of the embodiment of the present application; Figure 5 A B place structural schematic view of the embodiment of the present application;

[0023] Figure 7 A partial structural schematic view of a second bending plate provided by the embodiment of the present application;

[0024] Figure 8 A C place structural schematic view of the embodiment of the present application; Figure 7 A C place structural schematic view of the embodiment of the present application;

[0025] Figure 9 A partial structural schematic view of a cross pressing plate provided by the embodiment of the present application;

[0026] Figure 10 A partial structural schematic view of a lifting rod provided by the embodiment of the present application;

[0027] Figure 11 A D place structural schematic view of the embodiment of the present application. Figure 5 A D place structural schematic view of the embodiment of the present application.

[0028] Explanation of reference signs:

[0029] 1, base; 2, side frame; 3, electric push rod; 41, lifting plate; 42, limiting rod; 43, bottom pressing plate; 51, side rod; 52, side rack; 53, side gear; 54, transmission belt; 55, first rotating shaft; 56, sliding shaft; 561, abutting block; 57, abutting rod; 58, first bending plate; 59, second bending plate; 61, first sliding rod; 62, inner spring; 63, rotating rod; 631, slot; 64, first sliding strip; 641, first inserting rod; 642, second inserting rod; 65, first long shaft; 651, first straight slot; 652, first helical slot; 66, second long shaft; 661, second helical slot; 662, second straight slot; 663, first bevel gear; 67, transverse rack; 68, intermediate gear; 69, second sliding strip; 71, transverse pressing plate; 711, blocking groove; 72, fixed block; 73, return spring; 74, second rotating shaft; 741, second bevel gear; 75, connecting rod; 751, stop block; 76, third rotating shaft; 81, side lifting rod; 82, fixed plate; 83, side sliding rod; 84, vertical rod; 85, lifting rod; 851, vertical plate; 86, inner rod; 87, rotating plate; 9, plate. DETAILED DESCRIPTION

[0030] In order to make the technical personnel in the art better understand the technical solutions of the present application, the present application will be further described in detail below in combination with the drawings.

[0031] Please refer to Figures 1-11 A multifunctional combined workbench, comprising a base 1 and a driving mechanism installed on the base 1, further comprising: a bending positioning mechanism receiving driving of the driving mechanism to move vertically up and down; a bending mechanism for bending the plate 9, the bending mechanism simultaneously bends the two ends of the plate 9 when bending the plate 9 in U shape; the descending stroke of the bending positioning mechanism has a first stroke for positioning, and a second stroke for driving the bending mechanism to bend the plate 9.

[0032] In another embodiment of the present application: the driving mechanism comprises a side frame 2 fixedly installed on one side of the base 1, and an electric push rod 3 fixedly installed on the side frame 2; the bending positioning mechanism comprises a lifting plate 41 fixedly installed on the output end of the electric push rod 3, and a limiting rod 42 slidingly installed at the bottom end of the lifting plate 41; the bottom end of the limiting rod 42 is fixedly installed with a bottom pressing plate 43, and a compression spring is fixedly installed between the bottom pressing plate 43 and the lifting plate 41.

[0033] In the first stroke, the electric push rod 3 drives the lifting plate 41 to move downward and cooperates with the compression spring so that the bottom pressing plate 43 is pressed on the plate piece 9; wherein the base 1 is provided with a conveying roller, and after the plate piece 9 is conveyed to the designated position through the conveying roller, the electric push rod 3 is started at this time, at this time, the electric push rod 3 will drive the lifting plate 41 to move downward, with the downward movement of the lifting plate 41, the bottom pressing plate 43 will be driven to move downward, until the bottom pressing plate 43 is pressed on the plate piece 9, at this time, the compression spring will be cooperated to press and limit the plate piece 9, with the continuous downward movement of the lifting plate 41 into the second stroke, at this time, the lifting plate 41 will drive the bending mechanism to bend the plate piece 9.

[0034] In another embodiment of the present application: the bending mechanism comprises a first rotating shaft 55 rotatably installed on the base 1, and a first bending plate 58 fixedly installed on the first rotating shaft 55; the side wall of the lifting plate 41 is fixedly installed with a side rod 51, the side wall of the side rod 51 is fixedly installed with a side rack 52, and a side gear 53 meshing with the side rack 52 is rotatably installed on the base 1, and a transmission belt 54 is transmissionally installed between the side gear 53 and the first rotating shaft 55;

[0035] In the second stroke, with the continuous downward movement of the lifting plate 41, at this time, the lifting plate 41 will drive the side gear 53 to rotate through the side rack 52 thereon, at this time, the side gear 53 will drive the first rotating shaft 55 to rotate through the transmission belt 54, so as to make the first bending plate 58 rotate and bend the plate piece 9, at this time, the first bending plate 58 will bend the plate piece 9 into a U shape through the cooperation of the bottom pressing plate 43, and further, the side gear 53 and the first rotating shaft 55 are both fixedly installed with a pulley, and the transmission belt 54 passes through the pulley to make the transmission effect better.

[0036] In another embodiment of the present application: further comprising: a second bending plate 59, a first long shaft 65 is fixedly installed on the second bending plate 59, and the first long shaft 65 is rotatably connected with the first bending plate 58; a follow-up mechanism is arranged in the first bending plate 58, and the follow-up mechanism will drive the second bending plate 59 to rotate to bend the end portion of the plate piece 9 while the first bending plate 58 bends the plate piece 9; wherein when the first bending plate 58 is driven to rotate through the side rack 52, the side gear 53 and the transmission belt 54, the follow-up mechanism in the first bending plate 58 will operate at the same time to drive the second bending plate 59 to rotate, so that the plate piece 9 is bent into a U shape while the end portion is also bent.

[0037] In another embodiment of the present application: the follow-up mechanism comprises a sliding shaft 56 axially slidingly installed along the first rotating shaft 55, a first sliding rod 61 fixedly installed on the sliding shaft 56, a rotating rod 63 rotatably installed in the first bending plate 58, a first sliding strip 64 and a second sliding strip 69 horizontally slidingly installed in the first bending plate 58, and the two ends of the rotating rod 63 are movably connected with the first sliding strip 64 and the first sliding rod 61 respectively; an abutting block 561 is fixedly installed on the sliding shaft 56, and an abutting rod 57 is fixedly installed on the base 1; a first inserting rod 641 is fixedly installed on each of the first sliding strip 64 and the second sliding strip 69, and a first straight slot 651 and a first helical slot 652 with sizes matching those of the first inserting rod 641 are formed in the first long shaft 65; when the first rotating shaft 55 rotates through the transmission belt 54, the first rotating shaft 55 drives the first sliding shaft 56 to rotate synchronously, and with the rotation of the first sliding shaft 56, the abutting block 561 on the first sliding shaft 56 approaches the abutting rod 57, at this time the abutting rod 57 pushes the first sliding rod 61 to move along the axial direction of the first rotating shaft 55 and into the first rotating shaft 55 through the abutting block 561, at this time the sliding shaft 56 drives the first sliding rod 61 to move, and with the movement of the first sliding rod 61, the rotating rod 63 is driven to rotate, at this time the top end of the rotating rod 63 drives the first sliding strip 64 to slide, and with the movement of the first sliding strip 64, the first inserting rod 641 on the first sliding strip 64 moves in the first helical slot 652, thereby driving the first long shaft 65 to rotate, at this time the second bending plate 59 bends the end of the plate piece 9.

[0038] In another embodiment of the present application: a connecting shaft is fixedly installed on the rotating rod 63 and rotatably installed on the first bending plate 58, and the connecting shaft is located at the lower end of the rotating rod 63; when the first sliding rod 61 drives the rotating rod 63 to rotate, at this time, because the connecting shaft is located at the lower end of the rotating rod 63, the stroke of the top end of the rotating rod 63 is greater than that of the bottom end of the rotating rod 63, at this time, when the first sliding rod 61 moves a small distance, the rotating rod 63 drives the first sliding strip 64 to move a larger distance, thereby enabling the first sliding strip 64 to drive the first inserting rod 641 to move completely in the first straight slot 651 and the first helical slot 652.

[0039] In another embodiment of the present application: grooves 631 are formed at the two ends of the rotating rod 63, and a circular block with a size matching that of the groove 631 is fixedly installed on each of the first sliding rod 61 and the first sliding strip 64; when the first sliding rod 61 slides, the first sliding rod 61 drives the circular block thereon to move, at this time the circular block moves in the groove 631, at this time the circular block on the first sliding rod 61 drives the rotating rod 63 to rotate, and at the same time, the end of the rotating rod 63 away from the first sliding strip 64 drives the first sliding strip 64 to move synchronously through the circular block on the first sliding strip 64.

[0040] In another embodiment of the present application: the first slide 64 and the second slide 69 are fixedly installed with a horizontal rack 67 at one end close to each other, and the first bending plate 58 is rotatably installed with an intermediate gear 68 engaged with the horizontal rack 67; wherein the intermediate gear 68 is located between the two horizontal racks 67, when the slide shaft 56 drives the first slide rod 61 to move, the first slide rod 61 drives the first slide 64 to move through the rotating rod 63, at this time, the first slide 64 will drive the intermediate gear 68 to rotate through the horizontal rack 67 on it, and the intermediate gear 68 will drive the horizontal rack 67 on the second slide 69 to move, at this time, the first slide 64 and the second slide 69 will move towards each other or away from each other, so that the first insertion rod 641 on the second slide 69 moves in the first straight slot 651 and the first spiral slot 652 at one end of the first long shaft 65 away from the first slide 64, and the sliding drive of the two first insertion rods 641 at both ends of the first long shaft 65 makes the rotation of the first long shaft 65 more stable.

[0041] In another embodiment of the present application: the abutting block 561 is provided with a first bevel, and the abutting rod 57 is provided with a first round corner; wherein when the slide shaft 56 rotates, the first bevel of the abutting block 561 will abut with the first round corner of the abutting rod 57, at this time, the abutting block 561 will drive the slide shaft 56 to move towards the inside of the first rotating shaft 55 through the pressure of the first bevel.

[0042] In another embodiment of the present application: the inner spring 62 is fixedly installed between the end of the slide shaft 56 away from the abutting block 561 and the inner wall of the first rotating shaft 55; wherein when the slide shaft 56 moves towards the inside of the first rotating shaft 55, the inner spring 62 will be compressed, until the bending of the plate piece 9 is finished, at this time, the first bending plate 58 will reset, and the first rotating shaft 55 will drive the abutting block 561 on the slide shaft 56 away from the abutting rod 57, at this time, as the abutting block 561 moves away from the abutting rod 57, the inner spring 62 will reset to push the slide shaft 56 to extend out of the first rotating shaft 55, which is convenient for the abutting block 561 to abut with the abutting rod 57 next time.

[0043] In another embodiment of the present application: the first bending plate 58 is fixedly installed with a connecting rod 75 with an L-shaped cross section, a second long shaft 66 is rotatably installed at the long arm end of the connecting rod 75, the second long shaft 66 is provided with a second straight slot 662 and a second spiral slot 661, the first slide 64 and the second slide 69 are fixedly installed with a second insertion rod 642 matched in size with the second straight slot 662 and the second spiral slot 661, and the second long shaft 66 is fixedly installed with a first bevel gear 663;

[0044] The short arm end of the connecting rod 75 is rotatably installed with a second rotating shaft 74, the second rotating shaft 74 is fixedly installed with a fixed block 72, the fixed block 72 is rotatably installed with a transverse pressing plate 71, the transverse pressing plate 71 and the fixed block 72 are fixedly installed with a reset spring 73, the second rotating shaft 74 is fixedly installed with a second bevel gear 741 meshing with the first bevel gear 663, the transverse pressing plate 71 is provided with a blocking groove 711, and the connecting rod 75 is fixedly installed with a blocking block 751;

[0045] Wherein as Figure 8As shown, the second spiral groove 661 on the second long shaft 66 and the first straight groove 651 on the first long shaft 65 are arranged in alignment, when the first bending plate 58 rotates to bend and drives the first sliding bar 64 to move, the first inserting rod 641 and the second inserting rod 642 on the first sliding bar 64 will move synchronously, at this time the first inserting rod 641 will move in the first straight groove 651 of the first long shaft 65, at this time the second bending plate 59 will not rotate, at this time the second inserting rod 642 moves in the second spiral groove 661 of the second long shaft 66, with the movement of the second inserting rod 642 it will drive the second long shaft 66 to rotate through the second spiral groove 661, when the second long shaft 66 rotates it will drive the first bevel gear 663 to rotate, at this time the first bevel gear 663 will drive the second bevel gear 741 to rotate, at this time the second bevel gear 741 will drive the second rotating shaft 74 to rotate, with the rotation of the second bevel gear 741 it will drive the fixed block 72 to rotate, at this time the transverse pressing plate 71 will rotate from vertical to horizontal state and adhere to the plate piece 9, at this time the plate piece 9 will be placed between the transverse pressing plate 71 and the first bending plate 58, until the transverse pressing plate 71 rotates to the horizontal state, at this time the second inserting rod 642 enters into the second straight groove 662 of the second long shaft 66, at this time the transverse pressing plate 71 will no longer rotate, at the same time the first inserting rod 641 will enter into the first spiral groove 652, at this time the first inserting rod 641 will drive the first long shaft 65 to rotate through the first spiral groove 652, with the rotation of the first long shaft 65 it will drive the second bending plate 59 to rotate, at this time the transverse pressing plate 71 will abut the surface of the plate piece 9 to cooperate with the second bending plate 59 to bend the plate piece 9, so that the second bending plate 59 has support at the crease before bending the end of the plate piece 9, so that the bending effect is better, wherein the transverse pressing plate 71 is rotationally connected with the fixed block 72 through the third rotating shaft 76, when the transverse pressing plate 71 rotates to the horizontal state, at this time the stop block 751 on the connecting rod 75 will be inserted into the stop groove 711 of the transverse pressing plate 71, so as to limit the rotation between the transverse pressing plate 71 and the fixed block 72, at this time when the second bending plate 59 bends the end of the plate piece 9, the transverse pressing plate 71 will not rotate due to the bending of the plate piece 9 to better support the crease, wherein when the transverse pressing plate 71 is in the horizontal state, the first bending plate 58 bends the plate piece 9 to be inclined towards the inside of the U-shaped opening end, at this time with the bending of the second bending plate 59 to the end of the plate piece 9, the first bending plate 58 will continue to bend the plate piece 9, at this time the plate piece 9 will be inclined towards the inside of the U-shaped opening;

[0046] After the bending is finished, the side rack 52 drives the side gear 53 to rotate reversely with the lifting plate 41 moving upwards, at this time the first bending plate 58 will rotate away from the lifting plate 41, at this time the plate piece 9 is located in the direction of the horizontal pressing plate 71 resetting, at this time the horizontal pressing plate 71 will drive the plate piece 9 to open outward until the second bending plate 59 resets, when the blocking groove 711 on the horizontal pressing plate 71 moves away from the blocking block 751 on the connecting rod 75, at this time the horizontal pressing plate 71 will pull the plate piece 9 to the U-shaped state, at this time the blocking block 751 no longer limits the horizontal pressing plate 71 in the rotating direction of the third rotating shaft 76, at this time the horizontal pressing plate 71 will abut against the plate piece 9 and rotate away from the plate piece 9 through the third rotating shaft 76, so that the horizontal pressing plate 71 is not clamped with the plate piece 9, at the same time the reset spring 73 will be stretched until the horizontal pressing plate 71 is separated from the surface of the plate piece 9, with the first bending plate 58 resetting and flattening, the reset spring 73 will also pull the horizontal pressing plate 71 to reset, wherein the end of the horizontal pressing plate 71 away from the fixed block 72 is provided with a chamfer, when the first bending plate 58 bends the plate piece 9, the horizontal pressing plate 71 has a gap with the plate piece 9, and the chamfer enables the horizontal pressing plate 71 to rotate from the side edge of the plate piece 9 to the surface of the plate piece 9, and at the same time the reset spring 73 also pulls the horizontal pressing plate 71 to make the horizontal pressing plate 71 adhere to the surface of the plate piece 9, wherein the bottom pressing plate 43 is provided with a chamfer, and the chamfer on the bottom pressing plate 43 enables the plate piece 9 to continue to bend inward after being bent to the U-shaped state;

[0047] In another embodiment of the present application: the side wall of the bottom pressing plate 43 is fixedly installed with a side lifting rod 81, the base 1 is vertically slidably installed with an inner rod 86, the bottom end of the inner rod 86 is fixedly installed with an L-shaped cross-section lifting rod 85, the lifting rod 85 is horizontally slidably installed with a side sliding rod 83, the lifting rod 85 is fixedly installed with a fixed plate 82, the fixed plate 82 and the side sliding rod 83 are fixedly installed with a connecting spring, the lifting rod 85 is fixedly installed with a vertical plate 851, the side frame 2 is fixedly installed with a vertical rod 84, and the surface of the base 1 is rotatably installed with a rotating plate 87;

[0048] The vertical plate 851 makes the side slide rod 83 not protrude too long from the sidewall of the lifting rod 85, and the second bevel is arranged on the side slide rod 83. The cross section of the limiting rod 42 is T-shaped, and when the lifting plate 41 moves upwards, the first and second bent plates 58 and 59 are reset until the lifting plate 41 abuts against the short arm end of the T-shaped limiting rod 42, and then the lifting plate 41 drives the bottom pressing plate 43 to move upwards, and the bottom pressing plate 43 drives the side lifting rod 81 to move upwards, and then the side lifting rod 81 drives the lifting rod 85 to move upwards at the bottom end of the side slide rod 83, so that the lifting rod 85 drives the inner rod 86 to move upwards, and the top end of the inner rod 86 abuts against the rotating plate 87, so that the rotating plate 87 rotates upwards, and then the plate 9 is lifted and inclined to slide along the rotating plate 87 to unload, until the plate 9 is unloaded, and then the lifting rod 85 is lifted to drive the side slide rod 83 to abut against the vertical rod 84, and then the second bevel of the vertical rod 84 abuts against the vertical rod 84, so that the side slide rod 83 moves away from the side lifting rod 81 until the side lifting rod 81 is not in contact with the side slide rod 83, and then the side lifting rod 81 moves upwards beyond the side slide rod 83, and the lifting rod 85 is not driven by the side lifting rod 81 to move upwards any more.

[0049] The bottom end of the lifting rod 85 and the base 1 are fixedly installed with a tension spring, and the tension spring facilitates the resetting of the lifting rod 85.

[0050] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is self-evident that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A multifunctional combined workbench, comprising a base (1) and a driving mechanism mounted on the base (1), characterized in that: Also includes: The fixed bending mechanism is driven by the driving mechanism to move vertically up and down; A bending mechanism, used to bend the plate (9), wherein the bending mechanism bends both ends of the plate (9) while bending the plate (9) in a U-shape; The descending stroke of the fixed bending mechanism has a first stroke for positioning and a second stroke for driving the bending mechanism to bend the plate (9); The fixed bending mechanism comprises a lifting plate (41) fixedly mounted on the output end of the electric push rod (3); The bending mechanism comprises a first rotating shaft (55) rotatably mounted on the base (1), and a first bending plate (58) is fixedly mounted on the first rotating shaft (55); A side rod (51) is fixedly mounted on the side wall of the lifting plate (41), a side rack (52) is fixedly mounted on the side wall of the side rod (51), a side gear (53) meshing with the side rack (52) is rotatably mounted on the base (1), and a transmission belt (54) is installed between the side gear (53) and the first rotating shaft (55); Also includes: a second bending plate (59), wherein a first long shaft (65) is fixedly mounted on the second bending plate (59), and the first long shaft (65) and the first bending plate (58) are rotatably connected; A follower mechanism is provided inside the first bending plate (58), and while the first bending plate (58) bends the plate (9), the follower mechanism drives the second bending plate (59) to rotate to bend the end of the plate (9); The follower mechanism includes a sliding shaft (56) axially slidably installed along the first rotating shaft (55), a first sliding rod (61) is fixedly installed on the sliding shaft (56), a rotating rod (63) is rotatably installed in the first bending plate (58), a first sliding bar (64) and a second sliding bar (69) are horizontally slidably installed in the first bending plate (58), and two ends of the rotating rod (63) are movably connected to the first sliding bar (64) and the first sliding rod (61) respectively; An abutment block (561) is fixedly mounted on the sliding shaft (56), and an abutment rod (57) is fixedly mounted on the base (1); A first insertion rod (641) is fixedly mounted on both the first slide bar (64) and the second slide bar (69), and a first straight groove (651) and a first spiral groove (652) adapted to the size of the first insertion rod (641) are formed on the first long axis (65).

2. A multifunctional combined workbench according to claim 1, characterized in that: The driving mechanism comprises a side frame (2) fixedly mounted on one side of the base (1), an electric push rod (3) fixedly mounted on the side frame (2), a limiting rod (42) slidably mounted on the bottom end of the lifting plate (41), a bottom pressure plate (43) fixedly mounted on the bottom end of the limiting rod (42), and a compression spring fixedly mounted between the bottom pressure plate (43) and the lifting plate (41); In the first stroke, the electric push rod (3) drives the lifting plate (41) to move downward and cooperates with the compression spring to press the bottom pressure plate (43) onto the plate (9).

3. The multifunctional combined workbench according to claim 1, characterized in that: A connecting shaft is fixedly mounted on the rotating rod (63), and the connecting shaft is rotatably mounted on the first bending plate (58). The connecting shaft is located at the lower end of the rotating rod (63).

4. The multifunctional combined workbench according to claim 1, characterized in that: Both ends of the rotating rod (63) are provided with slots (631), and round blocks having a size matching that of the slots (631) are fixedly mounted on the first slide rod (61) and the first slide bar (64).

5. The multifunctional combined workbench according to claim 1, characterized in that: A transverse rack (67) is fixedly mounted on one end of the first slide bar (64) and the second slide bar (69) that is close to each other, and an intermediate gear (68) that meshes with the transverse rack (67) is rotatably mounted on the first bending plate (58).

6. The multifunctional combined workbench according to claim 1, characterized in that: The abutment block (561) is provided with a first oblique edge, and the abutment rod (57) is provided with a first rounded corner.

7. The multifunctional combined workbench according to claim 1, characterized in that: An inner spring (62) is fixedly installed between one end of the sliding shaft (56) away from the abutment block (561) and the inner wall of the first rotating shaft (55).

Images