A four-axis side-entry manipulator for lathes
By designing a four-axis manipulator on the lathe side, the automatic pick-up and placement of the workpieces and precise installation are achieved, which solves the problems of manual operation time and high safety risks in the existing technology, and improves production efficiency and automation.
Patent Information
- Application Number
- CN202420796457.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the prior art, the lathe process of lathe clamping time is determined manually, which causes the workpiece to take up and place, the operation is high, which limits the production capacity and requires long-term care by workers, which increases safety risks and production costs.
A lathe side-entry four-axis robot is designed, using components such as Z-axis mobile frame, alternating mobile machine, drive device and three-claw gripper to realize the automatic pick-up and placement of workpieces and precise installation.
It improves the degree of production automation, reduces the safety risks and production costs of manual operations, increases production efficiency, and makes product production more fast, simple and intelligent.
Smart Images

Figure CN222696032U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware production and processing, in particular to a side-entry four-axis manipulator for a lathe. Background Art
[0002] Most customers used semi-automatic lathes before. Semi-automatic lathes are to manually load materials to the product position of the mold, manually start the lathe, and after the lathe work is completed, the mold is opened and the lathe parts are manually taken out of the mold and arranged neatly.
[0003] In the prior art, in the actual production process, because the mold closing time is determined manually, it is necessary to manually take out the product and place it, grab a new semi-finished product and put it into the mold cavity to fix it before pressing the start button to start the lathe. This step is time-consuming and requires more delicate operations to align the workpiece, which leads to more restrictions on production capacity. Secondly, workers are required to stay at their workstations all the time, otherwise the workpiece cannot continue to be produced, and the production capacity will be further reduced. In addition, it is also more dangerous and less safe when manually taking and placing. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art in the actual production process, in which, because the mold closing time is determined manually, it is necessary to manually take out the product and place it, grab a new semi-finished product and put it into the mold cavity to fix it before pressing the start button to start the lathe. This step is time-consuming and requires more delicate operation to align the workpiece, resulting in more limited production capacity. Secondly, workers are required to guard their workstations all the time, otherwise the workpiece cannot continue to be produced, the production capacity will be further reduced, and it is believed that it is also more dangerous and less safe when taking and placing. A side-entry four-axis manipulator for a lathe is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lathe side-entry four-axis robot, including a Z-axis moving frame, a connecting piece is installed on one side of the Z-axis moving frame, a slide rail is fixedly connected to one side of the connecting piece, a connecting frame is slidably connected to the inside of the slide rail, a steering device is fixedly connected to the lower end of the connecting frame, three-claw grippers are installed on both sides of the steering device, an alternating moving machine is arranged below the Z-axis moving frame, two workpiece fixing panels are installed inside the alternating moving machine, and a No. 3 drive device is installed inside the alternating moving machine.
[0006] Preferably, one end of the Z-axis movable frame extends to above the three-jaw chuck inside the lathe.
[0007] Preferably, a mounting frame is fixedly mounted on the lower end of the alternating moving machine, and four corners of the lower end of the mounting frame are fixedly connected with supporting feet.
[0008] Preferably, a support frame is fixedly connected to one side of the upper end of the mounting frame, and the Z-axis movable frame is fixedly connected to the upper end of the support frame.
[0009] Preferably, one side of the Z-axis movable frame is transmission-connected to a No. 1 driving device.
[0010] Preferably, a No. 2 driving device is fixedly mounted on one side of the slide rail, and an output end of the No. 2 driving device is transmission-connected to the connecting frame.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] In the utility model, the degree of automation is high, and the workpieces can be automatically picked up and placed. Compared with manual installation, it is safer and will not damage the products. The automatic picking and placing makes the counting more accurate, and workers do not need to watch for a long time. The automation has high accuracy and fast speed, which can greatly increase production efficiency, making the production of products faster, simpler and more intelligent, and reducing the problems of production site and labor cost investment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model provides a schematic diagram of the cooperation operation state of a lathe side-entry four-axis manipulator and a lathe;
[0014] Figure 2 A three-dimensional structural diagram of a side-entry four-axis manipulator for a lathe is proposed for the utility model;
[0015] Figure 3 A schematic diagram of a clamping mechanism in a side-entry four-axis manipulator for a lathe is proposed for the utility model;
[0016] Figure 4 The utility model provides a schematic diagram of a workpiece fixing mechanism in a side-entry four-axis manipulator for a lathe.
[0017] Legend: 1. Mounting frame; 2. Z-axis moving frame; 3. Alternating moving machine; 4. Driving device No. 1; 5. Driving device No. 2; 6. Connecting parts; 7. Slide rail; 8. Connecting frame; 9. Support frame; 10. Steering device; 11. Workpiece fixing panel; 12. Support foot; 13. Driving device No. 3; 14. Three-claw gripper. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0020] Example
[0021] like Figure 1-4 As shown, the utility model provides a side-entry four-axis manipulator for a lathe, including a Z-axis moving frame 2, a connecting member 6 is installed on one side of the Z-axis moving frame 2, a slide rail 7 is fixedly connected to one side of the connecting member 6, a connecting frame 8 is slidably connected to the inside of the slide rail 7, a steering device 10 is fixedly connected to the lower end of the connecting frame 8, three-claw grippers 14 are installed on both sides of the steering device 10, an alternating moving machine 3 is arranged below the Z-axis moving frame 2, two workpiece fixing panels 11 are installed inside the alternating moving machine 3, and a No. 3 driving device 13 is installed inside the alternating moving machine 3, one end of the Z-axis moving frame 2 extends to the top of the three-claw chuck inside the lathe, and the alternating moving machine 3 is arranged on the lower end of the Z-axis moving frame 2. A mounting frame 1 is fixedly installed at the lower end of the motor 3, and the four corners of the lower end of the mounting frame 1 are fixedly connected to support feet 12, one side of the upper end of the mounting frame 1 is fixedly connected to a support frame 9, the Z-axis moving frame 2 is fixedly connected to the upper end of the support frame 9, one side of the Z-axis moving frame 2 is transmission-connected with a No. 1 drive device 4, and one side of the slide rail 7 is fixedly installed with a No. 2 drive device 5, the output end of the No. 2 drive device 5 is transmission-connected to a connecting frame 8, and the transmission between the No. 2 drive device 5 and the connecting frame 8 is driven by a gear and rack, and the claws of the three-claw gripper 14 are made of silicone soft rubber and other parts that contact the finished product to reduce the wear caused by clamping with the workpiece.
[0022] In this embodiment, after the lathe completes the processing of the workpiece, the operation of the No. 2 driving device 5 and the No. 1 driving device 4 is controlled to control the connecting member 6 to move along the Z axis until it contacts the workpiece. At this time, the three-claw gripper 14 opens the claws and then tightens them to install and clamp the workpiece. Then the connecting member 6 is reset, and the No. 2 driving device 5 controls the connecting frame 8 to move along the Y axis and move downward. At the same time, the steering device 10 is started to rotate the three-claw gripper 14 on the side to face downward, and the workpiece is installed on the workpiece fixing panel 11. After the workpiece is installed on a workpiece fixing panel 11, the No. 3 driving device 13 drives the cross The mobile machine 3 starts to operate, moves the workpiece fixing panel 11 filled with workpieces to one side, and moves the workpiece fixing panel 11 without workpieces installed to the bottom of the Z-axis moving frame 2, and continues to work. In this way, the degree of automation is high, and the workpieces can be automatically picked up and placed. Compared with manual installation, it is safer and will not damage the product. The automatic picking and placing can make the counting more accurate, and workers do not need to watch for a long time. The automation has high accuracy and fast speed, which can greatly increase production efficiency, make product production faster, simpler and more intelligent, and reduce the problems of production site and labor cost investment.
[0023] The use method and working principle of this device are as follows: When in use, the employee installs the workpiece on the workpiece fixing panel 11 on the side away from the support frame 9. After the workpiece is installed, the alternating moving machine 3 is started to move the other workpiece fixing panel 11, and the material is continued manually. Then the No. 2 driving device 5 is turned on to control the connecting frame 8 to move downward. At the same time, the three-claw gripper 14 located below is opened until it can contact the workpiece. Then the three-claw gripper 14 is closed to clamp the workpiece, and then the connecting frame 8 is controlled to move upward to take the workpiece out. Then the steering device 10 is started to flip the workpiece horizontally, and the No. 1 driving device 4 is started. Move the connecting piece 6 until the workpiece is moved into the clamping chuck in the lathe. After the clamping chuck is clamped and fixed, the three-jaw gripper 14 is loosened and the connecting piece 6 is retracted to one side. After the workpiece processing is completed, the workpiece is re-clamped and the processed workpiece is installed on the workpiece fixing panel 11 using the steps opposite to the above method. When all the workpieces on the workpiece fixing panel 11 are processed, the alternating moving machine 3 is turned on again, the two workpiece fixing panels 11 are exchanged, and the worker takes out the processed workpiece and re-installs the workpiece to be processed on the workpiece fixing panel 11, and the cycle is repeated.
[0024] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A four-axis side-entry manipulator for a lathe, characterized in that: The invention comprises a Z-axis movable frame (2), a connecting member (6) is installed on one side of the Z-axis movable frame (2), a slide rail (7) is fixedly connected to one side of the connecting member (6), a connecting frame (8) is slidably connected inside the slide rail (7), a steering device (10) is fixedly connected to the lower end of the connecting frame (8), three-claw grippers (14) are installed on both sides of the steering device (10), an alternating moving machine (3) is arranged below the Z-axis movable frame (2), two workpiece fixing panels (11) are installed inside the alternating moving machine (3), and a No. 3 driving device (13) is installed inside the alternating moving machine (3).
2. A lathe side-entry four-axis manipulator according to claim 1, characterized in that: One end of the Z-axis moving frame (2) extends to above the three-jaw chuck inside the lathe.
3. The side-entry four-axis manipulator for a lathe according to claim 1, characterized in that: A mounting frame (1) is fixedly mounted on the lower end of the alternating moving machine (3), and four corners of the lower end of the mounting frame (1) are fixedly connected to supporting legs (12).
4. The side-entry four-axis manipulator for a lathe according to claim 3, characterized in that: A support frame (9) is fixedly connected to one side of the upper end of the mounting frame (1), and the Z-axis moving frame (2) is fixedly connected to the upper end of the support frame (9).
5. The side-entry four-axis manipulator for a lathe according to claim 1, characterized in that: One side of the Z-axis moving frame (2) is transmission-connected to a first driving device (4).
6. The side-entry four-axis manipulator for a lathe according to claim 1, characterized in that: A second drive device (5) is fixedly mounted on one side of the slide rail (7), and an output end of the second drive device (5) is transmission-connected to a connecting frame (8).