Planing machine with centering function
By designing components such as support plates, fixed columns, fixed arms and positioning wheels, combined with motor-driven turntables and connecting columns, the fixing and rotation problems of existing planers when processing columnar parts are solved, and processing efficiency and safety are improved.
Patent Information
- Application Number
- CN202422322723.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing planer is difficult to achieve rotation and fixing of the parts when processing columnar parts, making it difficult to perform trench opening operations, reducing machining efficiency and safety.
A planer with centering function is designed. Through the combination of support plate, fixed column, fixed arm and positioning wheel, the center fixation and synchronous rotation of the parts are achieved, and the movement and processing of the planer is achieved by combining the rotary dial and connecting column driven by the motor.
It realizes effective fixing and rotation of columnar parts, improves processing efficiency, enhances safety, and adapts to the processing needs of parts with different diameters.
Smart Images

Figure CN223146711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of planers, in particular to a planer with a centering function. Background Technique
[0002] A planer is a linear motion machine tool that uses a planer tool to plane the plane, groove or formed surface of a workpiece. When using a planer for processing, the tool is relatively simple, but the productivity is low (except for processing long and narrow planes). Therefore, it is mainly used for single-piece and small-batch production and machine repair workshops, and is often replaced by a milling machine in mass production.
[0003] After retrieval, a planer with a centering function in a Chinese patent with the patent number CN216541981U has its technical key points as follows: to solve the problems that the existing planer is not convenient to adjust during use, reducing the working efficiency of the machine, increasing manual operation, increasing the workload, being time-consuming and laborious, and at the same time reducing the safe use effect of the machine during the processing process, resulting in potential safety hazards.
[0004] However, this technology uses the movement of two end fixing plates to fix parts. When fixing in this way, it is difficult to make the parts rotate during the processing. Therefore, when processing cylindrical parts, it is difficult to perform the operation of opening grooves on the cylindrical parts during planing and punching.
[0005] Therefore, a new solution needs to be proposed to solve this problem. Content of the Utility Model
[0006] In view of the above background technique, when fixing in the prior art, it is difficult to make the parts rotate during the processing. Therefore, when processing cylindrical parts, it is difficult to perform the operation of opening grooves on the cylindrical parts during planing and punching.
[0007] A planer with a centering function disclosed by the utility model includes a fixed seat. The upper surface of the fixed seat is fixedly connected with a support plate and a motor. The front surface of the support plate is fixedly connected with equally spaced fixed columns. The front surface of each fixed column is rotatably connected with a fixed arm, and a positioning wheel is installed at one end of each fixed arm away from the corresponding fixed column.
[0008] Further, the inner wall of the support plate is rotatably connected with a support frame. A plurality of installation grooves are opened inside the support frame. The inner wall of each installation groove is rotatably connected with a first limiting block. A slot is opened inside each first limiting block, and the inner wall of each slot is slidably connected with the corresponding fixed arm.
[0009] Further, an extension body is fixedly connected to the outer surface of the support frame. The front surface of the extension body is rotatably connected with a second limiting block, and a threaded groove is opened inside the second limiting block.
[0010] Further, a first rotating block is rotatably connected to the front surface of the support plate. A threaded rod is rotatably connected to the inside of the first rotating block. The outer surface of the threaded rod is threadedly connected to the threaded groove. One end of the threaded rod away from the threaded groove is fixedly connected to a connecting head.
[0011] Further, a tool rest is slidably connected to the upper surface of the fixed seat. A planing tool is installed at the left end of the tool rest. A sleeve is rotatably connected to the outer surface of the tool rest.
[0012] Further, a second rotating block is rotatably connected to the outer surface of the fixed seat. A support arm is slidably connected to the inside of the second rotating block. The outer surface of the support arm is slidably connected to the sleeve. A sliding groove is formed in the inside of the support arm.
[0013] Further, an output end of the motor is fixedly connected to a turntable. A connecting column is fixedly connected to a side surface of the turntable away from the motor. The outer surface of the connecting column is slidably connected to the sliding groove.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By providing components such as a support plate, a fixed column, a fixed arm, and positioning wheels, when using the device of the present utility model, a part to be planed and punched is placed inside the support plate, and then the first limit block is controlled to drive the fixed arm to rotate around the fixed column as the center. When the fixed arm rotates, it can drive a plurality of positioning wheels to move. The positioning wheels are synchronously moved to contact and fix the columnar part inside the support plate and keep it at the center point. When the planing tool processes the part, the positioning wheels will rotate synchronously with the part, so as to achieve the effect that the device can fix the columnar part according to requirements, and at the same time can rotate and keep it at the center point.
[0016] 2. By providing components such as a motor, a turntable, a connecting column, and a support arm, when using the device of the present application, the motor is controlled to start to drive the turntable and the connecting column to rotate. When the connecting column rotates, it can drive the support arm to move back and forth left and right through the movement in the sliding groove. When the support arm moves, it can drive the tool rest and the planing tool to move through the rotating block. By moving the planing tool, the device can achieve the effect of planing and punching the columnar part inside the support plate according to requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0018] Figure 1This is a schematic diagram of the overall three-dimensional structure of the present utility model;
[0019] Figure 2 This is a front view structure schematic diagram of the support plate of the present utility model;
[0020] Figure 3 This is a three-dimensional structure schematic diagram of the support frame of the present utility model;
[0021] Figure 4 This is a three-dimensional structure schematic diagram of the support plate of the present utility model.
[0022] In the figure: 1, fixed seat; 2, support plate; 3, motor; 4, fixed column; 5, fixed arm; 6, positioning wheel; 7, support frame; 8, installation groove; 9, first limiting block; 10, slot; 11, first rotating block; 12, threaded rod; 13, connecting head; 14, extension body; 15, second limiting block; 16, threaded groove; 17, tool rest; 18, planer tool; 19, sleeve; 20, second rotating block; 21, support arm; 22, sliding groove; 23, turntable; 24, connecting column. Detailed implementation manners
[0023] The following will disclose multiple implementation manners of the present utility model through illustrations. For the sake of clear description, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some implementation manners of the present utility model, these physical details are unnecessary. In addition, for the sake of simplifying the illustrations, some conventional structures and components will be shown in a simple schematic manner in the illustrations.
[0024] Please refer to Figures 1 - 4 , a planer with a centering function of the present utility model includes a fixed seat 1. By providing the fixed seat 1, it is convenient to install the planing and punching device and the centering device. The left and right sides of the fixed seat 1 can be separated, so that the lifting function can be installed on the left side to conveniently control the lifting of the centering device. Specifically, the upper surface of the fixed seat 1 is fixedly connected with a support plate 2 and a motor 3. By providing the support plate 2, it is convenient to install the fixed column 4 and the support frame 7. By providing the motor 3, it can be used to install the turntable 23. The front surface of the support plate 2 is fixedly connected with fixed columns 4 arranged at equal distances. By providing the fixed columns 4, it is convenient to install the fixed arms 5. Each fixed column 4 is rotatably connected with a fixed arm 5 at the front. By providing the fixed arms 5, the positioning wheels 6 can be driven to rotate when rotating. Each fixed arm 5 is provided with a positioning wheel 6 at one end far away from the corresponding fixed column 4. Different diameter cylindrical parts can be fixed by rotating the position of the positioning wheel 6.
[0025] Please refer to Figure 1, a tool rest 17 is slidably connected to the upper surface of the fixed seat 1. By providing the tool rest 17, it is convenient to install the planer tool 18. When the tool rest 17 moves, it can drive the planer tool 18 to move synchronously. Specifically, the planer tool 18 is installed at the left end of the tool rest 17, and the part is planed and punched by moving the position of the planer tool 18. A sleeve 19 is rotatably connected to the outer surface of the tool rest 17, and by moving the position of the sleeve 19, the tool rest 17 can be driven to move.
[0026] In a preferred embodiment, a second rotating block 20 is rotatably connected to the outer surface of the fixed seat 1. By providing the second rotating block 20, it is convenient to install the support arm 21. Specifically, the support arm 21 is slidably connected to the inside of the second rotating block 20, and the outer surface of the support arm 21 is slidably connected to the sleeve 19. By the sliding connection between the support arm 21 and the sleeve 19, it is convenient for the support arm 21 to drive the sleeve 19 to move horizontally when rotating. By the sliding connection between the second rotating block 20 and the support arm 21, it is convenient for the support arm 21 to move inside the second rotating block 20. A sliding groove 22 is provided inside the support arm 21, and by providing the sliding groove 22, it is convenient to connect with the connecting column 24.
[0027] In this embodiment, the output end of the motor 3 is fixedly connected to a turntable 23. When the motor 3 starts, it can drive the turntable 23 to rotate. A connecting column 24 is fixedly connected to the side of the turntable 23 away from the motor 3. When the turntable 23 rotates, it can drive the connecting column 24 to rotate. The outer surface of the connecting column 24 is slidably connected to the sliding groove 22. By the sliding connection between the connecting column 24 and the sliding groove 22, it is convenient for the connecting column 24 to drive the support arm 21 to move when rotating.
[0028] Please refer to Figures 1 - 3 , a support frame 7 is rotatably connected to the inner wall of the support plate 2. By providing the support frame 7, it is convenient for the extension body 14. Specifically, a plurality of installation grooves 8 are provided inside the support frame 7. By providing the installation grooves 8, it is convenient to install the first limiting block 9. The first limiting block 9 is rotatably connected to the inner wall of each installation groove 8. When the support frame 7 rotates, it can drive the first limiting block 9 to move. A slot 10 is provided inside each first limiting block 9. By providing the slot 10, it is convenient for the first limiting block 9 to be connected to the fixed arm 5. The inner wall of each slot 10 is slidably connected to the corresponding fixed arm 5. By the sliding connection between the slot 10 and the fixed arm 5, it is convenient for the first limiting block 9 to drive the fixed arm 5 to rotate, and at the same time, the fixed arm 5 can move inside the first limiting block 9.
[0029] In a preferred embodiment, an extension body 14 is fixedly connected to the outer surface of the support frame 7. By providing the extension body 14, it is convenient to install the second limiting block 15. Specifically, the second limiting block 15 is rotatably connected to the front surface of the extension body 14. By providing the second limiting block 15, it is convenient to limit the threaded rod 12. A threaded groove 16 is formed inside the second limiting block 15. By providing the threaded groove 16, it is convenient to connect with the threaded rod 12.
[0030] In this embodiment, a first rotating block 11 is rotatably connected to the front surface of the support plate 2. By providing the first rotating block 11, it is convenient to install the threaded rod 12. Specifically, the threaded rod 12 is rotatably connected inside the first rotating block 11. By providing the threaded rod 12, it can drive the second limiting block 15 to move through the threaded connection with the second limiting block 15. The outer surface of the threaded rod 12 is threadedly connected to the threaded groove 16. One end of the threaded rod 12 away from the threaded groove 16 is fixedly connected to a connection head 13. A rotating handle or an electric device can be installed on the outer surface of the connection head 13 to conveniently control the rotation of the threaded rod 12.
[0031] The above are only the embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various modifications and changes can be made to the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.
Claims
1. A planer with centering function, comprising a fixed seat (1), characterized in that: The upper surface of the fixed seat (1) is fixedly connected with a support plate (2) and a motor (3). The front surface of the support plate (2) is fixedly connected with fixing columns (4) arranged at equal distances. The front surface of each fixing column (4) is rotatably connected with a fixing arm (5). One end of each fixing arm (5) far away from the corresponding fixing column (4) is provided with a positioning wheel (6).
2. The planer with centering function according to claim 1, characterized in that: The inner wall of the support plate (2) is rotatably connected with a support frame (7). A plurality of installation grooves (8) are formed inside the support frame (7). The inner wall of each installation groove (8) is rotatably connected with a first limiting block (9). A slot (10) is formed inside each first limiting block (9). The inner wall of each slot (10) is slidably connected with the corresponding fixing arm (5).
3. A planer with centering function according to claim 2, characterized in that: The outer surface of the support frame (7) is fixedly connected with an extension body (14). The front surface of the extension body (14) is rotatably connected with a second limiting block (15). A threaded groove (16) is formed inside the second limiting block (15).
4. A planer with a centering function according to claim 3, characterized in that: The front surface of the support plate (2) is rotatably connected with a first rotating block (11). A threaded rod (12) is rotatably connected inside the first rotating block (11). The outer surface of the threaded rod (12) is threadedly connected with the threaded groove (16). One end of the threaded rod (12) far away from the threaded groove (16) is fixedly connected with a connecting head (13).
5. A planer with centering function according to claim 1, characterized in that: A tool rest (17) is slidably connected to the upper surface of the fixed seat (1). A planing tool (18) is installed at the left end of the tool rest (17). A sleeve (19) is rotatably connected to the outer surface of the tool rest (17).
6. The planer with centering function according to claim 5, characterized in that: The outer surface of the fixed seat (1) is rotatably connected with a second rotating block (20). A support arm (21) is slidably connected inside the second rotating block (20). The outer surface of the support arm (21) is slidably connected with the sleeve (19). A sliding groove (22) is formed inside the support arm (21).
7. A planer with a centering function according to claim 6, characterized in that: The output end of the motor (3) is fixedly connected with a turntable (23). A connecting column (24) is fixedly connected to one side surface of the turntable (23) far away from the motor (3). The outer surface of the connecting column (24) is slidably connected with the sliding groove (22).
Citation Information
Patent Citations
Planing machine with centering function
CN216541981U