Intelligent sectional linkage numerical control bending machine
By linking and controlling the multi-axis robotic arm with the electric mechanical gripper, the automatic clamping and continuous bending of the segmented bending machine are realized, which solves the problems of poor positioning accuracy and low safety in the existing technology and improves the accuracy and efficiency of workpiece bending.
Patent Information
- Application Number
- CN202422313914.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing segmented bending machines suffer from poor positioning accuracy, low efficiency, and poor safety during multiple bending processes. Manual operation is prone to errors and safety risks, and the fixtures cannot effectively fix the warped parts of the workpiece.
The system uses a multi-axis robotic arm and an electric mechanical gripper to automatically clamp the workpiece. The controller enables numerical control linkage, and the system combines adjustable auxiliary baffles and various clamping components to achieve automatic positioning and continuous bending of the workpiece.
It improves the accuracy and efficiency of workpiece bending, reduces safety hazards, adapts to the stable clamping of workpieces of different sizes, and avoids clamping failure of the raised part.
Smart Images
Figure CN223465361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bending machine, concretely is a kind of intelligent segmented type linkage numerical control bending machine. BACKGROUND
[0002] Bending machine is a kind of machine that can bend sheet, its structure mainly includes support, workbench and clamping plate, workbench is placed on support, workbench is made of base and pressing plate, with the improvement of demand, the efficiency of conventional bending machine is lower when bending complex workpiece, it needs to be constantly adjusted and replaced die, generally segmented type bending machine with segmented type arrangement of upper die and lower die.
[0003] In existing segmented type bending machine, according to the bending position and size of workpiece, multiple upper dies and lower dies can be pre-assembled, and at the same time, in the process of bending, the baffle at the rear end of the bending machine can also adjust the position through numerical control system according to the different bending positions, although the continuous bending of workpiece is realized, but in actual operation, the existing segmented type bending machine still controls the workpiece to bend by manual holding, and in the process of bending workpiece multiple times, it needs high concentration of spirit to align different parts of workpiece with different size dies, and under long time work, there may be deviation or error in the size of die used at bending position, resulting in unqualified or scrapped workpiece, and there is also the risk of cutting hand, since the part exposed outside end will be raised with the bending of workpiece, conventional clamp and automatic sliding table can only play a simple fixing role, and cannot be applied to the clamping of workpiece of bending machine. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a kind of intelligent segmented type linkage numerical control bending machine, with the advantages of automatic clamping workpiece bending, clamping movement and bending equipment intelligent numerical control linkage, continuous bending efficiency is high and positioning precision, to solve the positioning accuracy of the existing segmented type bending machine by manual control workpiece clamping generated, low efficiency and poor safety problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of intelligent segmented type linkage numerical control bending machine, including machine body, the machine body front end is equipped with work groove and baffle movable slot, multiple bending assemblies are installed in the work groove, still include workbench and multi-axis mechanical arm, wherein:
[0006] The workbench is fixed at the front end of machine body, and a controller and a control terminal are installed on the upper end of the workbench.
[0007] The multi-axis mechanical arm is slidably connected to the workbench, and an electric mechanical claw is installed at the end of the multi-axis mechanical arm, and the electric mechanical claw cooperates with the multiple bending assemblies.
[0008] The baffle movable slot is internally provided with an auxiliary baffle capable of automatically adjusting position, and the baffle cooperates with a multi-axis mechanical arm.
[0009] The multi-axis mechanical arm comprises a first movable arm and a second movable arm, the second movable arm is rotatably connected with an electric sliding table at the bottom through a shaft sleeve, the upper end of the workbench is provided with a sliding groove, the sliding groove is internally provided with a sliding rod, and the sliding rod is slidably connected with the electric sliding table and cooperates with the electric sliding table.
[0010] As a preferred technical scheme of the utility model, the connecting position of the second movable arm and the electric sliding table is provided with a first reversing motor, the first movable arm and the second movable arm are rotatably connected through a shaft sleeve, and the connecting position is provided with a second reversing motor.
[0011] As a preferred technical scheme of the utility model, the second movable arm is internally provided with a bidirectional air cylinder for separating the second movable arm into upper and lower parts.
[0012] As a preferred technical scheme of the utility model, the multi-section bending assembly comprises a bending air cylinder fixed in the machine body, the bending air cylinder is internally provided with a transmission plate extending into a working groove, the lower end of the transmission plate is provided with a plurality of upper dies, and the upper end of the working groove is provided with a plurality of lower dies corresponding to different upper dies.
[0013] As a preferred technical scheme of the utility model, the baffle movable slot is symmetrically provided with an adjusting air cylinder, the output end of the adjusting air cylinder is fixedly connected with the auxiliary baffle, the inner wall of the baffle movable slot is symmetrically provided with a fixed rail, the inner side of the fixed rail is slidably connected with a movable rail, and the movable rail is fixedly connected with the auxiliary baffle.
[0014] As a preferred technical scheme of the utility model, the controller is electrically connected with a control terminal, and the electric sliding table, the electric mechanical claw, the first movable arm, the second movable arm, the bending air cylinder and the adjusting air cylinder are all electrically connected with the controller.
[0015] As a preferred technical scheme of the utility model, the electric mechanical claw is a four-claw type mechanical claw, the electric mechanical claw is detachably provided with a clamping piece, the claw body of the electric mechanical claw is provided with a mounting hole, the clamping piece is symmetrically provided with a connecting hole, the clamping piece and the electric mechanical claw are fixed through the mounting hole and the connecting hole by a connecting screw, and the upper end of the clamping piece is provided with a plurality of anti-skid strips.
[0016] Compared with the prior art, the utility model provides an intelligent segmented type linkage numerical control bending machine with the following beneficial effects:
[0017] 1. The utility model discloses a multi -shaft mechanical arm and electric mechanical claw are fixed to workpiece and control its instead of artificial to workpiece and carry out the bending processing of the fixed clamping, cooperate the controller and carry out automatic numerical control, improved the precision and work efficiency of sectional type bender when carrying out the continuous bending work, and reduced the security risk.
[0018] 2. The utility model discloses through first reversing motor, second reversing motor and bidirectional pneumatic cylinder can make the electric mechanical claw of multi -shaft mechanical arm end position can be freely regulated and controlled, can be fixed to the part of workpiece that can keep to the workpiece of different workpieces in bending and avoid the clamping failure of workpiece.
[0019] 3. The utility model discloses through a plurality of different size clamping pieces that can be replaced, can stably clamp different size workpieces, improve the applicability of the device. DRAWINGS
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the multi -shaft mechanical arm structure diagram of the utility model;
[0022] Figure 3 It is the electric mechanical claw structure diagram of the utility model;
[0023] Figure 4 It is the classification schematic diagram of the utility model clamping piece;
[0024] Figure 5 It is the auxiliary baffle and bending assembly structure diagram of the utility model;
[0025] Figure 6 It is the work flow chart of the utility model.
[0026] In the drawing: 1, machine body;11, work groove;12, baffle movable slot;2, multi -segment bending assembly;21, bending pneumatic cylinder;22, transmission plate;23, upper die;24, lower die;3, workbench;31, controller;32, control terminal;33, sliding slot;34, sliding rod;35, electric sliding table;4, multi -shaft mechanical arm;41, first reversing motor;42, second reversing motor;43, first movable arm;431, bidirectional pneumatic cylinder;44, second movable arm;441, electric mechanical claw;442, mounting hole;5, clamping piece;51, connecting hole;52, antiskid strip;53, connecting screw;6, auxiliary baffle;61, adjusting pneumatic cylinder;62, fixed rail;63, movable rail. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment one
[0028] Please refer to Figures 1-6 The utility model discloses an intelligence sectional type linkage numerical control bending machine, including body 1, the body 1 front end is equipped with working groove 11 and baffle movable slot 12, install multiple section bending assembly 2 in working groove 11, still include workbench 3 and multiaxis mechanical arm 4, wherein:
[0029] The workbench 3 is fixed at the front end of the body 1, and the controller 31 and the control terminal 32 are installed on the upper end of the workbench 3.
[0030] The multiaxis mechanical arm 4 is slidably connected to the workbench 3, and the electric mechanical gripper 441 is installed at the end of the multiaxis mechanical arm 4.
[0031] The auxiliary baffle 6 capable of automatically adjusting the position is installed in the baffle movable slot 12, and the baffle cooperates with the multiaxis mechanical arm 4.
[0032] Please refer to the attached Figure 2 The multiaxis mechanical arm 4 includes a first movable arm 43 and a second movable arm 44, the bottom of the second movable arm 44 is rotatably connected with an electric sliding table 35 through a shaft sleeve, the upper end of the workbench 3 is provided with a sliding groove 33, a sliding rod 34 is installed in the sliding groove 33, the sliding rod 34 is slidably connected with the electric sliding table 35 and cooperates with the electric sliding table 35, a first reversing motor 41 is installed at the connection of the second movable arm 44 and the electric sliding table 35, the first movable arm 43 and the second movable arm 44 are rotatably connected through a shaft sleeve and a second reversing motor 42 is installed at the connection, a bidirectional air cylinder 431 is installed in the middle of the second movable arm 44, which divides the second movable arm 44 into two parts.
[0033] In this embodiment, the electric sliding table 35 drives the multiaxis mechanical arm 4 to move horizontally, so that the multiaxis mechanical arm 4 can move to different upper and lower dies 24 to bend the workpiece, and through the bidirectional air cylinder 431, the first movable arm 43 and the second movable arm 44, the multiaxis mechanical arm 4 can change the orientation when the workpiece is fixed and deformed when bending, and the workpiece is stably fixed without affecting the bending.
[0034] Please refer to the attached Figure 6The multi-section bending assembly 2 comprises a bending cylinder 21 fixed in the machine body 1, a transmission plate 22 mounted at the output end of the bending cylinder 21 and extending into the working groove 11, a plurality of upper dies 23 mounted at the lower end of the transmission plate 22, a plurality of lower dies 24 mounted at the upper end of the working groove 11 and corresponding to the different upper dies 23 respectively, an adjusting cylinder 61 symmetrically mounted in the baffle movable groove 12, the output end of the adjusting cylinder 61 being fixedly connected with the auxiliary baffle 6, a fixed rail 62 symmetrically mounted on the inner wall of the baffle movable groove 12, and a movable rail 63 slidably connected to the inner side of the fixed rail 62 and fixedly connected with the auxiliary baffle 6.
[0035] In the embodiment, the position of the auxiliary baffle 6 can be moved forward and backward by the adjusting cylinder 61, so as to adapt to different workpieces or different positions of the same workpiece for bending.
[0036] Please refer to the accompanying drawings Figure 6 The controller 31 is electrically connected with the control terminal 32, and the electric sliding table 35, the electric mechanical claw 441, the first movable arm 43, the second movable arm 44, the bending cylinder 21 and the adjusting cylinder 61 are all electrically connected with the controller 31.
[0037] In the embodiment, the controller 31 is a programmable controller 31, the control terminal 32 can start the equipment and preset the program, when the electric sliding table 35 moves to a position of an upper and lower die 24, the adjusting cylinder 61 is automatically started to adjust the position of the auxiliary baffle 6 according to the preset size of the upper and lower die 24, after the position of the auxiliary baffle 6 is adjusted, the bending cylinder 21 is started to bend the workpiece, when the workpiece is bent, the first movable arm 43, the second movable arm 44 and the bidirectional cylinder 431 are automatically started to change the position and angle of the electric mechanical claw 441 through the controller 31, so that the position of the electric mechanical claw 441 changes with the workpiece bending and rising. Embodiment two
[0038] Based on the above-mentioned embodiment 1, please refer to the accompanying drawings Figure 3 , Figure 4 The electric mechanical claw 441 is a four-claw type mechanical claw, the electric mechanical claw 441 is detachably mounted with a clamping piece 5, the claw body of the electric mechanical claw 441 is provided with a mounting hole 442, the clamping piece 5 is symmetrically provided with a connecting hole 51, the clamping piece 5 and the electric mechanical claw 441 are fixed through the connecting screw 53 penetrating the mounting hole 442 and the connecting hole 51, and a plurality of anti-skid strips 52 are mounted at the upper end of the clamping piece 5.
[0039] In the embodiment, the protective strips increase the friction between the clamping members 5 and the workpiece, so that the workpiece is stably clamped.
[0040] The working principle and use process of the utility model are as follows: after the upper die 23 and the lower die 24 are assembled and arranged according to the bending requirements and the size of the workpiece to be processed, the corresponding clamping members 5 are fixed on the electric mechanical claw 441 by means of external tools through the connecting screw 53, then the workpiece is placed between the clamping members 5, at this time, the electric mechanical claw 441 is started, the electric mechanical claw 441 drives the clamping members 5 to clamp and fix the workpiece, at this time, the bending process is started through the control terminal 32, the controller 31 controls the electric sliding table 35 to move to the bending position of the upper die 23 and the lower die 24 in sequence, at this time, the workpiece is located between the upper die 23 and the lower die 24, at the same time, the auxiliary baffle 6 is driven to move by the adjusting cylinder 61, so that the auxiliary baffle 6 assists in blocking the end of the workpiece, then the upper die 23 is driven to move downward by the bending cylinder 21, so that the workpiece is bent, at this time, one side of the workpiece clamped by the electric mechanical claw 441 is raised;
[0041] At this time, the first reversing motor 41, the second reversing motor 42 and the double-acting cylinder 431 are started, the part of the workpiece clamped is raised upward along the arc-shaped path, the first reversing motor 41 drives the first movable arm 43 to rotate towards the machine body 1, so that the electric mechanical claw 441 is inclined towards the machine body 1, the double-acting cylinder 431 is started to extend, so that the electric mechanical claw 441 is moved upward, the second reversing motor 42 drives the second movable arm 44 to rotate, so that the clamping angle of the electric mechanical claw 441 is changed, the first reversing motor 41, the second reversing motor 42 and the double-acting cylinder 431 cooperate to make the electric mechanical claw 441 move adaptively while clamping the workpiece, so as to adapt to the raising of the workpiece, after the bending is completed, the first reversing motor 41, the second reversing motor 42 and the double-acting cylinder 431 drive the electric mechanical claw 441 to reset, then the electric sliding table 35 is moved by the controller 31 according to the preset program, so that the electric mechanical claw 441 is moved to the next position of the upper die 23 and the lower die 24, then the workpiece is bent continuously by the same steps as above.
Claims
1. An intelligent segmented linkage numerical control bending machine, comprising a machine body (1), the front end of the machine body (1) is provided with a working groove (11) and a baffle movable groove (12), a plurality of bending assemblies (2) are installed in the working groove (11), characterized in that, It also includes a workbench (3) and a multi-axis mechanical arm (4), wherein: The workbench (3) is fixed at the front end of the machine body (1), and the upper end of the workbench (3) is provided with a controller (31) and a control terminal (32); The multi-axis mechanical arm (4) is slidingly connected to the workbench (3), and the end of the multi-axis mechanical arm (4) is provided with an electric mechanical claw (441), which cooperates with the multi-section bending assembly (2); The baffle movable slot (12) is provided with an auxiliary baffle (6) which can automatically adjust the position, and the baffle cooperates with the multi-axis mechanical arm (4).
2. The intelligent segmented gang-controlled CNC press brake of claim 1, wherein: The multi-axis mechanical arm (4) includes a first movable arm (43) and a second movable arm (44), the bottom of the second movable arm (44) is rotatably connected with an electric sliding table (35) through a shaft sleeve, the upper end of the workbench (3) is provided with a sliding groove (33), the sliding groove (33) is provided with a sliding rod (34), and the sliding rod (34) is slidingly connected with the electric sliding table (35).
3. The intelligent segmented gang-controlled press brake of claim 2, wherein: The connection between the second movable arm (44) and the electric sliding table (35) is provided with a first reversing motor (41), the first movable arm (43) and the second movable arm (44) are rotatably connected and provided with a second reversing motor (42) at the connection.
4. The intelligent segmented gang-controlled press brake of claim 3, wherein: The second movable arm (44) is provided with a double-action pneumatic cylinder (431) which divides the second movable arm (44) into upper and lower parts.
5. The intelligent segmented gang-controlled press brake of claim 4, wherein: The multi-section bending assembly (2) includes a bending pneumatic cylinder (21) fixed in the machine body (1), the output end of the bending pneumatic cylinder (21) is provided with a transmission plate (22) extending into the working groove (11), the lower end of the transmission plate (22) is provided with a plurality of upper dies (23), and the upper end of the working groove (11) is provided with a plurality of lower dies (24) corresponding to different upper dies (23).
6. The intelligent segmented gang-controlled press brake of claim 5, wherein: The baffle movable slot (12) is provided with an adjusting pneumatic cylinder (61) symmetrically, the output end of the adjusting pneumatic cylinder (61) is fixedly connected with the auxiliary baffle (6), the inner wall of the baffle movable slot (12) is provided with a fixed rail (62) symmetrically, the inner side of the fixed rail (62) is slidingly connected with a movable rail (63), and the movable rail (63) is fixedly connected with the auxiliary baffle (6).
7. The intelligent segmented gang-controlled press brake of claim 6, wherein: The controller (31) and the control terminal (32) are electrically connected, and the electric sliding table (35), the electric mechanical claw (441), the first movable arm (43), the second movable arm (44), the bending pneumatic cylinder (21) and the adjusting pneumatic cylinder (61) are electrically connected with the controller (31).
8. The intelligent segmented gang-controlled CNC press brake of claim 1, wherein: The electric mechanical claw (441) is a four-claw type mechanical claw, the electric mechanical claw (441) is detachably provided with a clamping piece (5), the claw body of the electric mechanical claw (441) is provided with a mounting hole (442), the clamping piece (5) is provided with a connecting hole (51) symmetrically, the clamping piece (5) and the electric mechanical claw (441) are fixed by connecting screws (53) penetrating the mounting hole (442) and the connecting hole (51), and the upper end of the clamping piece (5) is provided with a plurality of anti-skid strips (52).