Novel plate bending machine

Abstract

The utility model relates to a novel plate bending machine, and belongs to the technical field of steel plate production equipment. Comprising a machine frame, a plate bending mechanism is installed on the machine frame, a universal ball table used for conveying plates and a feeding assembly used for enabling the plates to slide on the universal ball table and conveying the plates to the plate bending mechanism are installed on the machine frame, and the plate bending mechanism comprises an upper die assembly, a lower die assembly matched with the upper die assembly and a base plate. The upper die assembly, the lower die assembly and the base plate are all installed on the rack. The utility model has the following beneficial effects: after a plate is in place, the upper die assembly is controlled to descend to press a workpiece; the lower die assembly is used for bending a plate, the purpose of bending a workpiece is achieved, and the production efficiency is remarkably improved. The arc-shaped plate machining device is equipment capable of completing machining of arc-shaped plates of different sizes and specifications, has the advantages of being flexible, efficient and rapid, machine adjustment is not needed, and operators only need to be simply trained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel bending machine belongs to steel plate production equipment technical field. BACKGROUND

[0002] The steel plate bending machine is an important equipment for metal plate processing, which makes the metal plate bend into the required shape by applying force. The working principle of the bending machine is mainly to provide power through the hydraulic system, which is controlled by the electrical system to realize the closing and separation of the upper and lower dies, thereby completing the bending of the metal plate.

[0003] For example, the utility model with patent No. 202420423998.5 discloses a steel plate bending jig. The steel plate bending jig comprises a punching device and a clamping device, the punching device comprises a lower die plate, a bending groove is formed in the middle of the top end of the lower die plate, guide grooves are formed on the top sides of the bending groove, guide wheels are rotatably installed in the guide grooves, hydraulic cylinders are installed on the top of the bending groove, connecting blocks are connected to the surfaces of the piston rods of the two hydraulic cylinders, and the connecting blocks are connected to the top of the punching plate through screws.

[0004] The current technology does not consider comprehensively, and has the following disadvantages: in traditional production and processing, when arc-shaped plates need to be processed, the main methods are:

[0005] 1. using a bending machine to bend the steel plate multiple times to obtain an approximate arc shape;

[0006] 2. using a plate rolling machine to bend repeatedly multiple times;

[0007] 3. making special molds.

[0008] Among them, method 1 requires operators with high level, long working hours and complex operation; method 2 has long processing time and needs to be repeatedly measured and adjusted during the working process; method 3 can only make molds for specific sizes, and does not have universality and flexibility.

[0009] To solve one of the above problems, a new bending machine is urgently needed. Utility model content

[0010] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to control the upper die assembly to drop and press the workpiece after the plate is in place, bend the plate using the lower die assembly, achieve the purpose of bending the plate, and change the bending effect of the plate by changing the working angle of the lower die assembly. Therefore, a new bending machine is provided.

[0011] The novel bending machine, including frame, the frame is installed with the plate bending mechanism, it is characterized in that: on the frame installation is used for conveying the universal ball platform of plate and is used for making the feeding assembly of plate on the universal ball platform sliding and conveying to plate bending mechanism, the plate bending mechanism includes upper die assembly and the lower die assembly of cooperation with upper die assembly, backing plate, upper die assembly, lower die assembly and backing plate are all installed on the frame.

[0012] Workflow:

[0013] S1 reset: plate is placed on the universal ball platform;

[0014] S2 feeding: drive upper die assembly to drop to the lowest point, and the feeding assembly pushes the plate to the die frame of upper die assembly;

[0015] S3 feeding: control upper die assembly, press down the workpiece using feeding assembly, and feed forward according to the set value;

[0016] S4 bending: after the plate is in place, control upper die assembly to drop and press the workpiece;The plate is bent by using lower die assembly, so as to achieve the purpose of bending workpiece.

[0017] In addition, after bending processing, the actual forming state of the workpiece needs to be measured and verified, and whether to repeat the last process or compensate in the next bending is determined according to the error.

[0018] Also, according to the set program, the workpiece is bent multiple times by circulating feeding → bending steps to make the final forming.

[0019] Preferably, the upper die assembly includes a die holder mounting seat, the die holder mounting seat is installed with replaceable die holder, the replaceable die holder is installed with replaceable die shaft, the frame is also installed with die holder lifting drive mechanism for driving the lifting of die holder mounting seat and die holder lifting guide mechanism for guiding the lifting of die holder mounting seat.

[0020] The die holder lifting drive mechanism is the existing screw lifting mechanism, the corresponding lifting shaft servo motor is used as the power source, and the mechanical transmission is composed of synchronous belt and synchronous pulley, the screw is driven to rotate forward or reverse, and the corresponding screw nut is matched to realize the lifting control of die holder mounting seat, the die holder lifting guide mechanism includes slide block assembly installed at both ends of die holder mounting seat and slide rail assembly matched with slide block assembly for sliding, and the slide rail assembly is fixed on the frame through slide rail mounting seat.

[0021] Preferably, the universal ball platform includes a table and a ball, and the upper end surface of the table is provided with a mounting hole for the ball.

[0022] Preferably, the bending detection mechanism is installed on the die mounting seat, and after bending is completed, the actual forming state of the workpiece needs to be measured and verified, and whether the last process is repeated or compensation is made in the next bending is determined according to the error.

[0023] Preferably, the bending detection mechanism comprises a sensor mounting frame installed on the die mounting seat, a rotating shaft is rotatably installed on the sensor mounting frame, laser displacement sensors and transmission synchronous pulleys D are installed at two ends of the rotating shaft respectively, an angle adjusting servo motor is also installed on the sensor mounting frame, a driving pulley D is installed on a power output shaft of the angle adjusting servo motor, and an angle adjusting synchronous belt is wound between the driving pulley D and the transmission synchronous pulleys D.

[0024] Compared with the prior art, the bending plate machine has the following beneficial effects:

[0025] The novel bending plate machine has the advantages that after the plate is in place, the upper die assembly is controlled to descend and press the workpiece; the plate is bent by the lower die assembly, the purpose of bending the workpiece is achieved, and the production efficiency is significantly improved.

[0026] The novel bending plate machine is an equipment capable of completing arc plate machining of different sizes and specifications, has the characteristics of flexibility, high efficiency and rapidness, does not need to be adjusted, and an operator only needs to be simply trained.

[0027] The novel bending plate machine can simultaneously translate the lower knife plate mounting frame through the translation fine adjustment mechanism A and the translation fine adjustment mechanism B, and the installation precision of the lower knife plate is ensured.

[0028] The novel bending plate machine takes the main drive motor as power, first drives the main transmission shaft to rotate, and then drives the transmission pulley E and the transmission pulley F to rotate at the same speed, realizes synchronous movement of the rotary drive connecting seat A and the rotary drive connecting seat B, has a simple and reasonable structure, and is convenient to implement.

[0029] The novel bending plate machine can drive the rotary drive connecting seat A and the rotary drive connecting seat B to rotate synchronously by the first rotary drive member, drive the lower knife plate mounting frame installed between the rotary drive connecting seat A and the rotary drive connecting seat B to rotate, make the lower knife plate produce a bending effect on the steel plate, change the bending effect by controlling the rotation angle of the lower knife plate, and significantly improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the specific embodiments of the application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0031] Figure 1 For the three-dimensional Figure 1 ;

[0032] Figure 2 For the three-dimensional Figure 2 ;

[0033] Figure 3 For the front view of the utility model;

[0034] Figure 4 For the right view of the utility model;

[0035] Figure 5 For the left view of the utility model;

[0036] Figure 6 For the plan view of the utility model;

[0037] Figure 7 For the structure diagram of the rack;

[0038] Figure 8 For the structure of the upper die assembly Figure 1 ;

[0039] Figure 9 For the structure of the upper die assembly Figure 2 ;

[0040] Figure 10 For the structure diagram of the mold frame lifting drive mechanism;

[0041] Figure 11 For the structure of the lower die assembly Figure 1 ;

[0042] Figure 12 For the structure of the lower die assembly Figure 2 ;

[0043] Figure 13 For the structure of the feeding assembly Figure 1 ;

[0044] Figure 14 For the structure of the feeding assembly Figure 2 ;

[0045] Figure 15 For the structure diagram of the universal ball table;

[0046] Figure 16 For the structure of the bending detection mechanism Figure 1 ;

[0047] Figure 17 For the structure of the bending detection mechanism Figure 2 .

[0048] In the figure: 1, rack 2, upper die assembly 2.1, die holder mounting seat 2.2, replaceable die holder 2.3, replaceable die shaft 2.4, die holder lifting driving mechanism 2.5, die holder lifting guide mechanism 2.6, lifting shaft servo motor 3, lower die assembly 3.1, lower knife plate 3.2, lower knife plate mounting frame 3.3, rotary driving connection seat A 3.4, rotary driving connection seat B 3.5, translational fine adjustment mechanism A 3.5.1, transmission screw rod A 3.5.2, driven pulley A 3.5.3, screw nut A 3.6, translational fine adjustment mechanism B 3.7, adjusting shaft servo motor 3.8, main driving pulley A 3.9, reversing pulley 3.10, adjusting shaft transmission synchronous belt 3.11, fixed seat A 3.12, main shaft speed reducer A 3.13, transmission pulley E 3.14, fixed seat B 3.15, main shaft speed reducer B 3.16, transmission pulley F 3.17, main driving motor 3.18, main driving pulley B 3.19, transmission shaft transmission synchronous belt 3.20, main transmission shaft 3.21, transmission pulley A 3.22, transmission pulley B 3.23, transmission pulley C 4, feeding assembly 4.1, push frame 4.1.1, lower cross beam 4.1.2, left side support frame 4.1.3, right side support frame 4.1.4, upper compression beam 4.1.5, push plate unit 4.2, push frame lifting adjustment mechanism 4.2.1, motor mounting plate 4.2.2, pressure driving servo motor 4.2.3, vertical slide rail 4.2.4, slide block A 4.2.5, pressure driving screw 4.2.6, synchronous belt A 4.3, transfer platform 4.4, push driving mechanism 4.4.1, horizontal mounting plate 4.4.2, feeding driving servo motor 4.4.3, horizontal slide rail 4.4.4, slide block B 4.4.5, feeding driving screw 4.4.6, synchronous belt B 5, universal ball table 6, backing plate 7, bending detection mechanism 7.1, laser displacement sensor 7.2, rotating shaft 7.3, transmission synchronous pulley D 7.4, angle adjusting servo motor 7.5, angle adjusting synchronous belt 7.6, sensor mounting frame. DETAILED DESCRIPTION

[0049] The utility model will be further described below in combination with the drawings: the following through specific embodiment further describes the utility model, but not to limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the present invention, should be included in the protection scope of the utility model.

[0050] Example 1, as Figures 1-6As shown, the novel plate bending machine includes a frame 1, on which a plate bending mechanism is mounted. A universal ball table 5 for conveying the plate and a feeding assembly 4 for sliding the plate on the universal ball table and conveying it to the plate bending mechanism are mounted on the frame 1. The plate bending mechanism includes an upper die assembly 2 and a lower die assembly 3 and a pad 6 that cooperate with the upper die assembly 2. The upper die assembly 2, the lower die assembly 3 and the pad 6 are all mounted on the frame 1.

[0051] Workflow:

[0052] S1 Reset: The plate is placed on the universal ball table 5; S2 Feeding: Drive the upper mold assembly 2 to descend to the lowest point, and the feeding assembly 4 pushes the plate forward to press against the mold frame of the upper mold assembly 2; S3 Feeding: Control the upper mold assembly 2, use the feeding assembly 4 to press down on the workpiece, and feed forward according to the set value; S4 Bending: After the plate is in place, control the upper mold assembly 2 to descend and press down on the workpiece; use the lower mold assembly 3 to bend the plate to achieve the purpose of bending the workpiece.

[0053] In addition, after the bending process is completed, the actual forming state of the workpiece needs to be measured and verified, and the error needs to be determined to decide whether to repeat the previous process or to compensate for it in the next bending.

[0054] Alternatively, the workpiece can be bent multiple times according to the set program, with the feeding and bending steps repeated until it is finally shaped.

[0055] Example 2, as Figures 1-6 As shown, the novel plate bending machine includes a frame 1, on which a plate bending mechanism is mounted. A universal ball table 5 for conveying the plate and a feeding assembly 4 for sliding the plate on the universal ball table and conveying it to the plate bending mechanism are mounted on the frame 1. The plate bending mechanism includes an upper die assembly 2 and a lower die assembly 3 and a pad 6 that cooperate with the upper die assembly 2. The upper die assembly 2, the lower die assembly 3 and the pad 6 are all mounted on the frame 1.

[0056] Further, the upper die assembly 2 comprises a die frame mounting seat 2.1, a replaceable die frame 2.2 is mounted on the die frame mounting seat 2.1, a replaceable die shaft 2.3 is mounted on the replaceable die frame 2.2, the die frame mounting seat 2.1 is further provided with a die frame lifting driving mechanism 2.4 for driving the die frame mounting seat 2.1 to lift and a die frame lifting guide mechanism 2.5 for guiding the lifting of the die frame mounting seat 2.1. The die frame lifting driving mechanism 2.4 is a conventional screw lifting mechanism, which is powered by a corresponding lifting shaft servo motor 2.6 and mechanically driven by a synchronous belt and a synchronous belt pulley, and drives the screw to rotate forward or reversely to cooperate with a corresponding screw nut to realize the lifting control of the die frame mounting seat 2.1. The die frame lifting guide mechanism 2.5 comprises a slider assembly mounted on both ends of the die frame mounting seat 2.1 and a slide rail assembly cooperating with the slider assembly to slide, and the slide rail assembly is fixed on the machine frame 1 through a slide rail mounting seat.

[0057] Further, the universal ball table 5 comprises a table top and a ball, and the upper end surface of the table top is provided with a mounting hole for the ball.

[0058] Embodiment 3, as shown in Figures 16-17 Embodiment 3, as shown in

[0059] Further, the bending detection mechanism 7 comprises a sensor mounting frame 7.6 mounted on the die frame mounting seat 2.1, a rotating shaft 7.2 is rotatably mounted on the sensor mounting frame 7.6, a laser displacement sensor 7.1 and a transmission synchronous pulley D7.3 are mounted on both ends of the rotating shaft 7.2, an angle adjusting servo motor 7.4 is further mounted on the sensor mounting frame 7.6, a driving pulley D is mounted on the power output shaft of the angle adjusting servo motor 7.4, and an angle adjusting synchronous belt 7.5 is wound between the driving pulley D and the transmission synchronous pulley D7.3.

[0060] Embodiment 4, as shown in Figures 1-15As shown, further improved on the basis of Embodiment 3, the lower die assembly 3 comprises a lower blade plate mounting frame 3.2, and oppositely arranged rotary drive connecting seat A 3.3 and rotary drive connecting seat B 3.4, the upper surface of the lower blade plate mounting frame 3.2 is mounted with a lower blade plate 3.1, one end of the lower blade plate mounting frame 3.2 is mounted on the rotary drive connecting seat A 3.3 through a translational fine adjustment mechanism A, the other end of the lower blade plate mounting frame 3.2 is mounted on the rotary drive connecting seat B 4 through a translational fine adjustment mechanism B, and further comprises a first rotary drive for driving the rotary drive connecting seat A 3.3 and the rotary drive connecting seat B 3.4 to rotate synchronously, and the rotary drive connecting seat B 3.4 is mounted with a second drive for driving the translational fine adjustment A and the translational fine adjustment mechanism B to move synchronously.

[0061] The first rotary drive can be used to drive the rotary drive connecting seat A 3.3 and the rotary drive connecting seat B 3.4 to rotate synchronously, so that the lower blade plate mounting frame 3.2 mounted between the rotary drive connecting seat A 3.3 and the rotary drive connecting seat B 3.4 drives the lower blade plate 3.1 to rotate, which cooperates with the existing upper die assembly of the plate bending machine, and the lower blade plate 3.1 produces a bending effect on the steel plate. At the same time, the translational fine adjustment mechanism A 3.5 and the translational fine adjustment mechanism B 3.6 can be used to translate the lower blade plate mounting frame 3.2, so as to ensure the installation accuracy of the lower blade plate 3.1.

[0062] In addition, the position of the lower blade plate 3.1 on the steel plate can also be changed, thereby improving the flexibility of work and meeting different production needs.

[0063] Further, the translational fine adjustment mechanism A 3.5 comprises a transmission screw rod A 3.5.1, both ends of the transmission screw rod A 3.5.1 are rotatably mounted on the side surface of the rotary drive connecting seat A 3.3 through corresponding bearing seat assemblies A, one end of the transmission screw rod A 3.5.1 is mounted with a driven pulley A 3.5.2, and the middle part of the transmission screw rod A 3.5.1 is threadedly connected with a screw nut A 3.5.3 fixedly connected with the lower blade plate mounting frame 3.2.

[0064] The second drive drives the driven pulley A 3.5.2 to rotate forward or reverse, the driven pulley A 3.5.2 drives the transmission screw rod A 3.5.1 to rotate, and the transmission screw rod A 3.5.1 cooperates with the screw nut A 3.5.3 to make the lower blade plate mounting frame 3.2 drive the lower blade plate 3.1 to move along the length direction of the transmission screw rod A 3.5.1.

[0065] Further, the translation fine adjustment mechanism B3.6 is the same structure as the translation fine adjustment mechanism A3.5, including a transmission screw rod B, both ends of the transmission screw rod B are rotatably installed on the side surface of the rotary drive connecting seat B through the corresponding bearing seat assembly B, one end of the transmission screw rod B is installed with a driven pulley B, and the middle part of the transmission screw rod B is threadedly connected with a screw rod nut B fixedly connected with the lower knife plate mounting frame 3.2. The working principle of the translation fine adjustment mechanism B3.6 is the same as that of the translation fine adjustment mechanism A3.5.

[0066] Further, the second rotary drive includes an adjusting shaft transmission synchronous belt 3.10 and an adjusting shaft servo motor 3.7 installed on the rotary drive connecting seat B3.4, a main drive pulley A3.8 is installed on the power output shaft of the adjusting shaft servo motor 3.7, a reversing wheel 3.9 is rotatably arranged on one side of the motor mounting frame of the main drive pulley A3.8, the adjusting shaft transmission synchronous belt 3.10 passes through the adjusting shaft servo motor 3.7, and one end of the adjusting shaft transmission synchronous belt 3.10 sequentially passes through the reversing wheel 3.9, the translation fine adjustment mechanism B3.6, the translation fine adjustment mechanism A3.5, and the other end forms a closed loop. With the adjusting shaft servo motor 3.7 as the power source, the driven pulley A3.5.2 and the driven pulley B can be driven at the same speed and in the same direction by the adjusting shaft transmission synchronous belt 3.10, thereby synchronously moving the translation fine adjustment mechanism A3.5 and the translation fine adjustment mechanism B3.6.

[0067] Further, the second rotary drive includes a fixed seat A3.11 and a fixed seat B3.14 arranged oppositely, the fixed seat A3.11 is fixedly installed with a main shaft speed reducer A3.12, a first transmission shaft is rotatably installed on the fixed seat A3.11, the power output shaft of the main shaft speed reducer A3.12 is connected with the first transmission shaft through a shaft coupling A, the other end of the first transmission shaft is fixedly connected with the rotary drive connecting seat A3.3, and a transmission pulley E3.13 is installed on the power input shaft of the main shaft speed reducer A3.12; the fixed seat B3.14 is fixedly installed with a main shaft speed reducer B3.15, a second transmission shaft is rotatably installed on the fixed seat B3.14, the power output shaft of the main shaft speed reducer B3.15 is connected with the second transmission shaft through a shaft coupling B, the other end of the second transmission shaft is fixedly connected with the rotary drive connecting seat B3.4, and a transmission pulley F3.16 is installed on the power input shaft of the main shaft speed reducer B3.15.

[0068] By controlling the transmission pulley E3.13 and the transmission pulley F3.16 to rotate at the same time, the rotary drive connecting seat A3.3 and the rotary drive connecting seat B3.4 can be simultaneously rotated.

[0069] Further, the first transmission shaft and the second transmission shaft are coaxially arranged, and the extension line of the center line of the first transmission shaft is in the plane of the upper surface of the lower knife plate 3.1.

[0070] Further, the fixed seat A3.11 and the fixed seat B3.14 are both mounted on the rack.

[0071] Further, a main transmission shaft 3.20 rotatingly mounted on the rack and a main drive motor 3.17 fixedly mounted on the rack are further included, one end of the main transmission shaft 3.20 is provided with a transmission pulley A 3.21, the other end of the main transmission shaft 3.20 is provided with a transmission pulley B 3.22 and a transmission pulley C 3.23, the power output shaft of the main drive motor 3.17 is provided with a main drive pulley B 3.18, the main drive pulley B 3.18 is connected with the transmission pulley C 23 through a transmission shaft transmission synchronous belt 3.19, the transmission pulley E 3.13 and the transmission pulley A 3.21 are wound with a left transmission synchronous belt, the transmission pulley F 3.16 and the transmission pulley B 3.22 are wound with a right transmission synchronous belt. With the main drive motor 3.17 as the power, the main transmission shaft 3.20 is first driven to rotate, and the main transmission shaft 3.20 drives the transmission pulley E 3.13 and the transmission pulley F 3.16 to rotate at the same speed respectively, so as to realize the synchronous movement of the rotary drive connecting seat A 3.3 and the rotary drive connecting seat B 3.4.

[0072] The first rotary drive member can be used to drive the rotary drive connecting seat A and the rotary drive connecting seat B to rotate synchronously, so that the lower blade mounting frame installed between the rotary drive connecting seat A and the rotary drive connecting seat B drives the lower blade to rotate, which cooperates with the existing upper die assembly of the bending machine, and the lower blade produces a bending effect on the steel plate, which significantly improves the production efficiency.

[0073] Meanwhile, the translational fine adjustment mechanism A and the translational fine adjustment mechanism B can be used to translate the lower blade mounting frame, so as to ensure the installation accuracy of the lower blade.

[0074] With the main drive motor as the power, the main transmission shaft is first driven to rotate, and the main transmission shaft drives the transmission pulley E and the transmission pulley F to rotate at the same speed respectively, so as to realize the synchronous movement of the rotary drive connecting seat A and the rotary drive connecting seat B, which is simple and reasonable in structure and easy to implement.

[0075] The feeding assembly 4 comprises a transfer platform 4.3 and a pushing driving mechanism 4.4 for driving the transfer platform 4.3 to move reciprocally, and further comprises a pushing frame 4.1 which is installed on the transfer platform 4.3 through a pushing frame lifting adjusting mechanism 4.2, wherein the pushing frame 4.1 comprises a lower cross beam 4.1.1 connected with the pushing frame lifting adjusting mechanism 4.2, an upper compression beam 4.1.4 parallel to the lower cross beam 4.1.1, left and right side support frames 4.1.2 and 4.1.3 respectively installed at two ends of the lower cross beam 4.1.1, and a plurality of groups of pushing plate units 4.1.5 arranged along the length direction of the rear side of the upper compression beam 4.1.4 at intervals, wherein the pushing plate units 4.1.5 are vertically arranged and the bottom end of the pushing plate units 4.1.5 is lower than the horizontal height of the lower surface of the upper compression beam 4.1.4.

[0076] In cooperation with the existing universal ball table, a plurality of groups of universal rolling balls are uniformly and arrayed distributed on the upper surface of the existing universal ball table, no universal rolling ball is arranged on the running path of the pushing plate unit 4.1.5, the width of the universal ball table is smaller than the distance between the left and right side support frames 4.1.2 and 4.1.3, the upper compression beam 4.1.4 is above the universal ball table, the lower cross beam 4.1.1 is below the universal ball table, and the pushing direction of the pushing driving mechanism 4.4 is the same as the conveying path of the universal ball table. The steel plate to be processed is placed on the universal ball table, the pushing plate units 4.1.5 abut against the tail end of the steel plate, the pushing driving mechanism 4.4 is used to drive the transfer platform 4.3 to move, the transfer platform 4.3 drives the upper compression beam 4.1.4 to move, the pushing plate units 4.1.5 on the upper compression beam 4.1.4 push the steel plate to move along the conveying path of the universal ball table, the steel plate is pushed from one end to the other end of the universal ball table, when the steel plate reaches the designated position, the pushing frame lifting adjusting mechanism 4.2 drives the pushing frame 4.1 to descend, so that the upper compression beam 4.1.4 is pressed against the surface of the steel plate to position the steel plate. After the steel plate is processed, the pushing frame lifting adjusting mechanism 4.2 drives the pushing frame 4.1 to ascend, then the pushing driving mechanism 4.4 drives the transfer platform 4.3 to drive the pushing frame 4.1 to continue to push the blank, finally the pushing driving mechanism 4.4 drives the transfer platform 4.3 to drive the pushing frame 4.1 to return, and the next round of work is performed, thereby significantly improving the production efficiency.

[0077] Further, the left side support frame 4.1.2 comprises a support vertical rod fixedly connected with the lower cross beam 4.1.1, the top end of the support vertical rod is vertically connected with a support horizontal rod, and the other end of the support horizontal rod is fixedly connected with the upper compression beam 4.1.4.

[0078] Further, the push plate unit 4.1.5 is a rectangular metal plate, and is fixedly installed on the upper layer pressing beam 4.1.4 through bolts.

[0079] Further, the push frame lifting adjusting mechanism 4.2 comprises a motor mounting plate 4.2.1 fixedly connected with the transfer platform 4.3, a plurality of vertical vertical sliding rails 4.2.3 are fixedly installed on the front face of the motor mounting plate 4.2.1, and a group of pressing material driving lead screws 4.2.5 parallel to the vertical sliding rails 4.2.3 are rotatably installed; a pressing material driving servo motor 4.2.2 for driving the pressing material driving lead screws 4.2.5 to rotate is installed on the back face of the motor mounting plate 4.2.1; a sliding block A 4.2.4 for cooperating with the vertical sliding rails 4.2.3 to slide is installed on the lower layer cross beam 4.1.1; a driving pulley A is arranged on the power output shaft of the pressing material driving servo motor 4.2.2; a driven pulley A is arranged on the upper end of the pressing material driving lead screws 4.2.5; the driving pulley A and the driven pulley A are connected in power through a synchronous belt A 4.2.6; and a lead screw nut A fixedly connected with the lower layer cross beam 4.1.1 is threadedly connected on the pressing material driving lead screws 4.2.5.

[0080] The pressing material driving servo motor 4.2.2 drives the pressing material driving lead screws 4.2.5 to rotate forward or reversely through the synchronous belt A 4.2.6, the pressing material driving lead screws 4.2.5 cooperate with the lead screw nut A to drive the sliding block A 4.2.4 on the lower layer cross beam 4.1.1 to ascend or descend along the vertical sliding rails 4.2.3, thereby driving the push frame 4.1 to ascend or descend.

[0081] Further, the push driving mechanism 4.4 comprises a horizontal mounting plate 4.4.1, a plurality of horizontal horizontal sliding rails 4.4.3 are fixedly installed on the upper surface of the horizontal mounting plate 4.4.1, and a group of feeding driving lead screws 4.4.5 parallel to the horizontal sliding rails 4.4.3 are rotatably installed; a feeding driving servo motor 4.4.2 for driving the feeding driving lead screws 4.4.5 to rotate is installed on the end of the horizontal mounting plate 4.4.1; a sliding block B 4.4.4 for cooperating with the horizontal sliding rails 4.4.3 to slide is installed on the lower surface of the transfer platform 4.3; a driving pulley B is arranged on the power output shaft of the feeding driving servo motor 4.4.2; a driven pulley B is arranged on the upper end of the feeding driving lead screws 4.4.5; the driving pulley B and the driven pulley B are connected in power through a synchronous belt B 4.4.6; and a lead screw nut B fixedly connected with the horizontal mounting plate 4.4.1 is threadedly connected on the feeding driving lead screws 4.4.5.

[0082] The feeding driving servo motor 4.4.2 drives the feeding driving screw 4.4.5 to rotate forward or reversely through the synchronous belt B4.4.6, the feeding driving screw 4.4.5 cooperates with the screw nut B to drive the slider B4.4.4 on the moving platform 4.3 to reciprocate along the horizontal slide rail 4.4.3, and further drives the moving platform 4.3 and the pushing frame 4.1 to move horizontally.

[0083] The pushing driving mechanism drives the moving platform to move, the moving platform drives the upper layer pressing beam to move, the pushing plate unit on the upper layer pressing beam drives the steel plate to move along the conveying path of the universal ball table, realizes pushing the steel plate from one end of the universal ball table to the other end, and moves stably to the machining area, when the steel plate reaches the specified position, the pushing frame lifting adjusting mechanism drives the pushing frame to descend, so that the upper layer pressing beam is pressed on the surface of the steel plate, and the steel plate is positioned.

[0084] The pressing driving servo motor drives the pressing driving screw to rotate forward or reversely through the synchronous belt A, the pressing driving screw cooperates with the screw nut A to drive the slider A on the lower layer cross beam to ascend or descend along the vertical slide rail, and further drives the pushing frame to ascend or descend, and the structure is simple and reasonable, and is convenient to implement.

[0085] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the application, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

[0086] The parts not described in the utility model are well-known to the person skilled in the art.

Claims

1. A novel plate bending machine, comprising a frame (1), wherein a plate bending mechanism is mounted on the frame (1), characterized in that: A universal ball table (5) for conveying plates and a feeding assembly (4) for sliding plates on the universal ball table and conveying them to the plate bending mechanism are installed on the frame (1). The plate bending mechanism includes an upper die assembly (2) and a lower die assembly (3) and a pad (6) that cooperate with the upper die assembly (2). The upper die assembly (2), the lower die assembly (3) and the pad (6) are all installed on the frame (1).

2. The novel bending machine according to claim 1, characterized in that, The upper mold assembly (2) includes a mold frame mounting base (2.1), on which a replaceable mold frame (2.2) is mounted, and a replaceable mold shaft (2.3) is mounted along the replaceable mold frame (2.2). The frame (1) is also equipped with a mold frame lifting drive mechanism (2.4) for driving the mold frame mounting base (2.1) to lift and lower, and a mold frame lifting guide mechanism (2.5) for guiding the lifting and lowering of the mold frame mounting base (2.1).

3. The novel bending machine according to claim 2, characterized in that, The omnidirectional ball table (5) includes a table surface and a ball, and the upper surface of the table surface is provided with a mounting hole for the ball to be inserted.

4. The novel bending machine according to claim 3, characterized in that, A bending detection mechanism (7) is installed on the mold frame mounting base (2.1).

5. The novel bending machine according to claim 4, characterized in that, The bending detection mechanism (7) includes a sensor mounting bracket (7.6) mounted on a mold frame mounting base (2.1). A rotating shaft (7.2) is rotatably mounted on the sensor mounting bracket (7.6). A laser displacement sensor (7.1) and a transmission synchronous pulley D (7.3) are respectively mounted on both ends of the rotating shaft (7.2). An angle adjustment servo motor (7.4) is also mounted on the sensor mounting bracket (7.6). An active pulley D is mounted on the power output shaft of the angle adjustment servo motor (7.4). An angle adjustment synchronous belt (7.5) is wound between the active pulley D and the transmission synchronous pulley D (7.3).

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