Hardware stamping three-dimensional manipulator
By designing a three-dimensional mechanical arm for metal stamping, and using a fixed table and transmission screw to drive the clamping rack for automated delivery and transportation of metal parts, the problem of low automation level of existing mechanical arms is solved, and efficient metal parts processing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LANMAO TECHNOLOGY EQUIPMENT CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-12
AI Technical Summary
In current metal stamping processes, robotic arms have a low degree of automation, requiring a large amount of manual labor, resulting in high labor intensity and low processing efficiency.
A three-dimensional mechanical hand for metal stamping was designed. The handpiece is driven by first and second fixed platforms to move left and right and lift up and down on the metal parts placement platform. Combined with the transmission screw and motor drive, the automated delivery and transportation of metal parts is realized.
It has improved the automation level of hardware parts, reduced manual intervention, increased processing efficiency, and enabled efficient delivery and transportation of hardware parts.
Smart Images

Figure CN224222564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing, and in particular to a three-dimensional robotic arm for hardware stamping. Background Technology
[0002] Hardware parts are machine parts or components made of metal, as well as some small hardware products. They can be used independently or as assistive tools, and are widely used in various fields of life. They are usually attracted by magnetic materials such as magnets. In the processing of hardware parts, punching machines are usually used for forming or stamping two parts into one piece. However, current punching machines with robotic arms have a low degree of automation, requiring a large number of workers to participate in production, increasing labor intensity, and resulting in low processing efficiency. To solve the above problems, a three-dimensional robotic arm for hardware stamping is proposed. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0004] A three-dimensional robotic arm for metal stamping includes a metal parts placement platform and a swing-amplitude delivery clamping frame mounted on the metal parts placement platform. The hardware parts placement platform has a first fixed platform and a second fixed platform on its left and right sides respectively, and the swing-amplitude delivery clamping frame is driven to the first and second fixed platforms respectively. A first movable platform is provided between the first fixed platform and the swing-amplitude delivery clamping frame, and the first movable platform is laterally positioned on the first fixed platform. One end of the swing-amplitude delivery clamping frame is laterally fixed to the first movable platform. A second movable platform is provided between the second fixed platform and the swing-amplitude delivery clamping frame, and the second movable platform is laterally positioned on the second fixed platform. The other end of the swing-amplitude delivery clamping frame is laterally fixed to the second movable platform.
[0005] Preferably, a second lifting frame is provided between the first fixed platform and the first movable platform, and the second lifting frame is laterally located inside the first fixed platform and connected to the first movable platform. A first motor is provided between the second lifting frame and the first fixed platform, and the first motor is located on one side of the bottom of the first fixed platform. A first transmission screw is driven and connected to one side of the first motor, and the first transmission screw is vertically located on the other side inside the first fixed platform. The first motor drives the first transmission screw to rotate inside the first fixed platform. The first transmission screw is driven and connected to the second lifting frame, and the second lifting frame and the first movable platform move in the same direction.
[0006] Preferably, a first connecting frame is provided between the first movable platform and the second lifting frame, and the first connecting frame is vertically located on the left and right sides of the top of the second lifting frame. The first connecting frame moves left and right at both ends of the top of the second lifting component. A second motor is provided between the first movable platform and the first fixed platform, and the second motor is horizontally located on one side of the bottom of the first fixed platform. The second motor drives a third transmission screw, which is horizontally located at the top of the first fixed platform. The first movable platform and the third transmission screw are driven together.
[0007] Preferably, a first moving rod is provided between the first moving table and the swing delivery clamping frame, and the first moving rod slides on the first moving table and is connected to the swing delivery clamping frame.
[0008] Preferably, a support frame is provided on one side of the second fixed platform, and the support frame is vertically located on one side outside the hardware placement platform, and a conveyor belt is horizontally provided at the top of the support frame, with one end of the conveyor belt resting on the second fixed platform.
[0009] Preferably, a third movable platform is provided between the support frame and the conveyor belt, and the third movable platform is laterally located on both sides of the top inside the support frame. The third movable platform moves horizontally on both sides of the top inside the support frame. A second movable rod is laterally provided on the surface of the third movable platform, and the second movable rod is connected to the swing delivery clamping frame. The second movable rod is horizontally mounted on the second fixed platform.
[0010] Preferably, a fourth transmission screw is provided between the support frame and the third movable stage, and the fourth transmission screw is laterally located at the top of the support frame. The fourth transmission screw is driven to the third movable stage. A fourth motor is provided between the fourth transmission screw and the support frame, and the fourth motor is laterally located at the bottom of the support frame. The fourth motor is driven to the fourth transmission screw, and a belt is connected between the fourth motor and the fourth transmission screw.
[0011] Preferably, a first lifting frame is provided between the second fixed platform and the second movable platform, and the first lifting frame is laterally located inside the second fixed platform and connected to the second movable platform. A third motor is provided between the first lifting frame and the second fixed platform, and the third motor is located on one side of the bottom of the second fixed platform. A second transmission screw is driven and connected to one side of the third motor, and the second transmission screw is vertically located on the other side inside the second fixed platform. The third motor drives the second transmission screw to rotate inside the second fixed platform. The second transmission screw is driven and connected to the first lifting frame, and the first lifting frame and the second movable platform move in the same direction.
[0012] Preferably, a second connecting frame is provided between the second movable platform and the first lifting frame, and the second connecting frame is vertically located on the left and right sides of the top of the first lifting frame. The second connecting frame can move left and right at both ends of the top of the first lifting frame. A fifth motor is provided between the second movable platform and the second fixed platform, and the fifth motor is horizontally located on one side of the bottom of the second fixed platform. The fifth motor drives a fifth transmission screw, which is horizontally located at the top of the second fixed platform. The second movable platform and the fifth transmission screw are driven together.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the driving cooperation between the first moving stage and the first fixed stage, and the driving cooperation between the second moving stage and the second fixed stage, the swing-amplitude delivery clamping frame is driven to close towards both sides of the hardware placement platform, so that the swing-amplitude delivery clamping frame is attached to the sides of the hardware placement platform. Then, through the driving cooperation between the first moving stage and the first fixed stage, and the second moving stage and the second fixed stage, together with the swing-amplitude delivery clamping frame, it rises, thereby lifting the hardware parts horizontally mounted on the hardware placement platform. At this time, the first and second moving stages simultaneously drive the swing-amplitude delivery clamping frame to move, thereby lifting the hardware parts horizontally mounted on the swing-amplitude delivery clamping frame. After the hardware part moves a certain distance, the swing delivery clamp is driven to descend by the driving cooperation between the first moving table and the first fixed table and the second moving table and the second fixed table. This causes the hardware part, which is horizontally mounted on the hardware part placement table, to be horizontally mounted on the hardware part placement table. At this time, the swing delivery clamp is driven to move away from both sides of the hardware part placement table by the driving cooperation between the first moving table and the first fixed table and the second moving table and the second fixed table, so that the hardware part is horizontally placed in the newly moved position. The above-mentioned activity steps are repeated to drive the hardware part on the hardware part placement table to be gradually delivered to the conveyor belt 6 so that the hardware part can be transported to other processing stations.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a three-dimensional robotic arm for metal stamping.
[0017] Figure 2 This is a schematic diagram of the structure of the first fixed platform;
[0018] Figure 3 This is a schematic diagram of the structure of the second fixed platform;
[0019] Figure 4 This is another structural schematic diagram of the second fixed platform;
[0020] Figure 5 This is another structural diagram of the second fixed platform.
[0021] The diagram shows: 1. Hardware placement platform, 2. First fixed platform, 3. Second fixed platform, 4. First moving rod, 5. Second moving rod, 6. Conveyor belt, 7. Support frame, 8. First moving platform, 9. First connecting frame, 10. First motor, 11. Second motor, 12. First transmission screw, 13. Second moving platform, 14. Third motor, 15. Second transmission screw, 16. First lifting frame, 17. Second connecting frame, 18. Third moving platform, 19. Fourth motor, 20. Belt, 21. Fifth motor, 22. Second lifting frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5In this embodiment of the utility model, the three-dimensional mechanical arm for metal stamping includes a metal parts placement platform 1 and a swing delivery clamp (not shown in the figure) mounted horizontally on the metal parts placement platform 1. A first fixed platform 2 and a second fixed platform 3 are respectively provided on the left and right sides of the metal parts placement platform 1. The swing delivery clamp is driven to the first fixed platform 2 and the second fixed platform 3, thereby driving the swing delivery clamp to move left and right on the metal parts placement platform 1, thus delivering the metal parts placed on the swing delivery clamp one by one. A first moving platform 8 is provided between the first fixed platform 2 and the swing delivery clamp. The movable table 8 is horizontally located on the first fixed table 2, and one end of the swing delivery clamp is horizontally fixed to the first movable table 8. A second movable table 13 is provided between the second fixed table 3 and the swing delivery clamp, and the second movable table 13 is horizontally located on the second fixed table 3. The other end of the swing delivery clamp is horizontally fixed to the second movable table 13. Through the driving cooperation between the first movable table 8 and the first fixed table 2 and the driving cooperation between the second movable table 13 and the second fixed table 3, the swing delivery clamp is driven to move left and right on the hardware placement table 1, thereby delivering the hardware on the swing delivery clamp for subsequent hardware processing.
[0024] A second lifting frame 22 is provided between the first fixed platform 2 and the first movable platform 8. The second lifting frame 22 is laterally located inside the first fixed platform 2 and is connected to the first movable platform 8. A first motor 10 is provided between the second lifting frame 22 and the first fixed platform 2. The first motor 10 is located on one side of the bottom of the first fixed platform 2. A first transmission screw 12 is driven and connected to one side of the first motor 10. The first transmission screw 12 is vertically located on the other side inside the first fixed platform 2, and the first motor 10 drives the first transmission screw 12 to move within the first fixed platform 2. The first transmission screw 12 is driven to rotate, and the second lifting frame 22 is connected to the second lifting frame 22. The second lifting frame 22 and the first moving platform 8 move in the same direction. This causes the first motor 10 to drive the first transmission screw 12 to rotate, which in turn drives the second lifting frame 22 and the first moving platform 8 to move up and down on the first fixed platform 2. This causes the swing delivery clamping frame to move up and down. After the swing delivery clamping frame rises, it lifts the hardware placed on the hardware placement platform. After being lifted, the swing delivery clamping frame moves on the first fixed platform 2 and moves the hardware that is mounted on the swing delivery clamping frame.
[0025] A first connecting frame 9 is provided between the first moving platform 8 and the second lifting frame 22. The first connecting frames 9 are vertically located on the left and right sides of the top of the second lifting frame 22, and the first connecting frames 9 can move left and right at both ends of the top of the second lifting frame 22. A second motor 11 is provided between the first moving platform 8 and the first fixed platform 2. The second motor 11 is horizontally located on one side of the bottom of the first fixed platform 2, and the second motor 11 drives a third transmission screw (not shown in the figure). The third transmission screw is horizontally located at the top of the first fixed platform 2, and the first moving platform 8 and the third transmission screw are driven together. When the second motor 11 drives the third transmission screw to rotate, it drives the first moving platform 8 to move left and right on the first fixed platform 2, thereby adjusting the spacing between the swing delivery clamps and, when the hardware placed on the hardware placement platform 1 is delivered, the first moving platform 8 drives the swing delivery clamps to move to both sides of the hardware placement platform 1. The components are brought together so that the swing delivery clamps are all attached to the sides of the hardware placement table 1. At this time, the first motor 10 drives the second lifting frame 22 to rise, which in turn drives the first moving table 8 along with the swing delivery clamps to rise, thereby lifting the hardware components that are horizontally mounted on the hardware placement table 1. Then, the swing delivery clamps move on the first moving table 8, thereby moving the hardware components that are horizontally mounted on the swing delivery clamps. After the hardware components have moved a certain distance, the first motor 10 drives the second lifting frame 22 to rise. The frame 22 descends, causing the first moving table 8, along with the swing-amplitude delivery clamping frame, to descend as well. This allows the hardware parts that are horizontally mounted on the hardware parts placement table 1 to be horizontally mounted on the hardware parts placement table 1. At this time, the second motor 11 drives the first moving table 8, along with the swing-amplitude delivery clamping frame, to move away from both sides of the hardware parts placement table 1, so that the hardware parts are horizontally placed in the newly moved position. The above-mentioned activity steps are repeated, which can drive the hardware parts to be gradually delivered on the hardware parts placement table 1 for subsequent processing of the hardware parts.
[0026] A first moving rod 4 is provided between the first moving platform 8 and the swing delivery clamping frame, and the first moving rod 4 slides on the first moving platform 8. The first moving rod 4 is connected to the swing delivery clamping frame, so that the swing delivery clamping frame can move forward, backward, left, right and up on the first fixed platform 2 via the first moving platform 8.
[0027] A support frame 7 is provided on one side of the second fixed platform 3, and the support frame 7 is vertically located on one side outside the hardware placement platform 1. A conveyor belt 6 is horizontally provided at the top of the support frame 7, and one end of the conveyor belt 6 is horizontally mounted on the second fixed platform 3. The hardware parts delivered one by one by the swing delivery clamping rack can be carried and transported through the conveyor belt 6.
[0028] A third moving platform 18 is provided between the support frame 7 and the conveyor belt 6. The third moving platform 18 is laterally located on both sides of the top inside the support frame 7 and moves horizontally on both sides of the top inside the support frame 7. A second moving rod 5 is laterally moved on the surface of the third moving platform 18 and is connected to the swing delivery clamping frame. The second moving rod 5 is horizontally mounted on the second fixed platform 3. Through the movement and cooperation between the third moving platform 18 and the second moving rod 5, one end of the swing delivery clamping frame is driven to move back and forth on the second fixed platform 3.
[0029] A fourth transmission screw (not shown in the figure) is provided between the support frame 7 and the third moving platform 18. The fourth transmission screw is located laterally at the top of the support frame 7 and is driven by the third moving platform 18. A fourth motor 19 is provided between the fourth transmission screw and the support frame 7 and is located laterally at the bottom of the support frame 7. The fourth motor 19 is driven by the fourth transmission screw and is connected by a belt 20. The cooperation between the fourth motor 19 and the belt 20 drives the fourth transmission screw, along with the third moving platform 18 and the second moving rod 5, to move horizontally on the support frame 7.
[0030] A first lifting frame 16 is provided between the second fixed platform 3 and the second movable platform 13. The first lifting frame 16 is laterally located inside the second fixed platform 3 and is connected to the second movable platform 13. A third motor 14 is provided between the first lifting frame 16 and the second fixed platform 3. The third motor 14 is located on one side of the bottom of the second fixed platform 3. A second transmission screw 15 is driven and connected to one side of the third motor 14. The second transmission screw 15 is vertically located on the other side inside the second fixed platform 3, and the third motor 14 drives the second transmission screw 15 to move within the second fixed platform 3. The second transmission screw 15 is driven to rotate, and the first lifting frame 16 is connected to the first lifting frame 16. The first lifting frame 16 and the second moving platform 13 move in the same direction. This causes the third motor 14 to drive the second transmission screw 15 to rotate, which in turn drives the first lifting frame 16 and the second moving platform 13 to move up and down on the second fixed platform 3. This causes the swing delivery clamping frame to move up and down. After the swing delivery clamping frame rises, it lifts the hardware placed on the hardware placement platform. After being lifted, the swing delivery clamping frame moves on the second fixed platform 3 and moves the hardware that is horizontally mounted on the swing delivery clamping frame.
[0031] A second connecting frame 17 is provided between the second movable platform 13 and the first lifting frame 16. The second connecting frames 17 are vertically located on the left and right sides of the top of the first lifting frame 16, and they can move horizontally left and right at both ends of the top of the first lifting frame 16. A fifth motor 21 is provided between the second movable platform 13 and the second fixed platform 3. The fifth motor 21 is horizontally located on one side of the bottom of the second fixed platform 3, and it drives a fifth transmission screw (not shown in the figure). The fifth transmission screw is horizontally located at the top of the second fixed platform 3, and the second movable platform 13 and the fifth transmission screw are driven together. When the fifth motor 21 drives the fifth transmission screw to rotate, it causes the second movable platform 13 to move left and right on the second fixed platform 3. This adjusts the spacing between the swing delivery clamps and, when hardware placed on the hardware placement platform 1 is delivered, the second movable platform 13 drives the swing delivery clamps towards the hardware placement platform 1. The two sides are brought together so that the swing delivery clamps are all attached to the sides of the hardware placement platform 1. At this time, the third motor 14 drives the first lifting frame 16 to rise and drives the second moving platform 13, along with the swing delivery clamps, to rise, thereby lifting the hardware parts that are horizontally mounted on the hardware placement platform 1. Then, the swing delivery clamps move on the second moving platform 13, thereby moving the hardware parts that are horizontally mounted on the swing delivery clamps. After the hardware parts have moved a certain distance, the third motor 14 drives the first lifting frame 16 to rise. The lowering frame 16 descends, driving the second moving table 13 along with the swing delivery clamp to descend as well. This allows the hardware parts that are horizontally mounted on the hardware placement table 1 to be horizontally mounted on the hardware placement table 1. At this time, the fifth motor 21 drives the second moving table 13 along with the swing delivery clamp to move away from both sides of the hardware placement table 1, so that the hardware parts are horizontally placed in the newly moved position. The above-mentioned activity steps are repeated, which can drive the hardware parts to be gradually delivered on the hardware placement table 1 for subsequent processing of the hardware parts.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A three-dimensional robotic arm for metal stamping, comprising a metal parts placement table and a swing-amplitude delivery clamp mounted horizontally on the metal parts placement table, characterized in that, The hardware placement platform has a first fixed platform and a second fixed platform on its left and right sides respectively. The swing delivery clamping frame is driven to the first fixed platform and the second fixed platform respectively. A first moving platform is provided between the first fixed platform and the swing delivery clamping frame. The first moving platform is horizontally located on the first fixed platform. One end of the swing delivery clamping frame is horizontally fixed to the first moving platform. A second moving platform is provided between the second fixed platform and the swing delivery clamping frame. The second moving platform is horizontally located on the second fixed platform. The other end of the swing delivery clamping frame is horizontally fixed to the second moving platform.
2. The three-dimensional robotic arm for metal stamping according to claim 1, characterized in that, A second lifting frame is provided between the first fixed platform and the first movable platform. The second lifting frame is laterally located inside the first fixed platform and is connected to the first movable platform. A first motor is provided between the second lifting frame and the first fixed platform. The first motor is located on one side of the bottom of the first fixed platform. A first transmission screw is driven and connected to one side of the first motor. The first transmission screw is vertically located on the other side inside the first fixed platform. The first motor drives the first transmission screw to rotate inside the first fixed platform. The first transmission screw is driven and connected to the second lifting frame. The second lifting frame and the first movable platform move in the same direction.
3. The three-dimensional robotic arm for metal stamping according to claim 2, characterized in that, A first connecting frame is provided between the first movable platform and the second lifting frame, and the first connecting frame is vertically located on the left and right sides of the top of the second lifting frame. The first connecting frame moves left and right at both ends of the top of the second lifting component. A second motor is provided between the first movable platform and the first fixed platform, and the second motor is horizontally located on one side of the bottom of the first fixed platform. The second motor drives a third transmission screw, which is horizontally located at the top of the first fixed platform. The first movable platform and the third transmission screw are driven together.
4. The three-dimensional robotic arm for metal stamping according to claim 1, characterized in that, A first moving rod is provided between the first moving table and the swing delivery clamping frame, and the first moving rod slides on the first moving table and is connected to the swing delivery clamping frame.
5. The three-dimensional robotic arm for metal stamping according to claim 1, characterized in that, A support frame is provided on one side of the second fixed platform, and the support frame is vertically located on one side outside the hardware placement platform. A conveyor belt is horizontally provided at the top of the support frame, and one end of the conveyor belt is horizontally mounted on the second fixed platform.
6. The three-dimensional robotic arm for metal stamping according to claim 5, characterized in that, A third moving platform is provided between the support frame and the conveyor belt. The third moving platform is located laterally on both sides of the top inside the support frame. The third moving platform moves horizontally on both sides of the top inside the support frame. A second moving rod is provided laterally on the surface of the third moving platform. The second moving rod is connected to the swing delivery clamping frame. The second moving rod is horizontally mounted on the second fixed platform.
7. The three-dimensional robotic arm for metal stamping according to claim 6, characterized in that, A fourth transmission screw is provided between the support frame and the third movable platform. The fourth transmission screw is located laterally at the top of the support frame and is driven by the third movable platform. A fourth motor is provided between the fourth transmission screw and the support frame. The fourth motor is located laterally at the bottom of the support frame and is driven by the fourth transmission screw. A belt is connected between the fourth motor and the fourth transmission screw.
8. The three-dimensional robotic arm for metal stamping according to claim 1, characterized in that, A first lifting frame is provided between the second fixed platform and the second movable platform. The first lifting frame is laterally located inside the second fixed platform and is connected to the second movable platform. A third motor is provided between the first lifting frame and the second fixed platform. The third motor is located on one side of the bottom of the second fixed platform. A second transmission screw is driven and connected to one side of the third motor. The second transmission screw is vertically located on the other side inside the second fixed platform. The third motor drives the second transmission screw to rotate inside the second fixed platform. The second transmission screw is driven and connected to the first lifting frame. The first lifting frame and the second movable platform move in the same direction.
9. The three-dimensional robotic arm for metal stamping according to claim 8, characterized in that, A second connecting frame is provided between the second movable platform and the first lifting frame, and the second connecting frame is vertically located on the left and right sides of the top of the first lifting frame. The second connecting frame moves left and right at both ends of the top of the first lifting frame. A fifth motor is provided between the second movable platform and the second fixed platform, and the fifth motor is horizontally located on one side of the bottom of the second fixed platform. The fifth motor drives a fifth transmission screw, which is horizontally located at the top of the second fixed platform. The second movable platform and the fifth transmission screw are driven together.