Milling machine for machining thrust rod
By using a bidirectional screw and clamping ring design, stable clamping and angle adjustment of the thrust rod are achieved, solving the problem of manual fixing in existing technologies and improving the working efficiency and stability of the milling machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI YOUBISHENG MACHINERY PARTS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-08
AI Technical Summary
Existing push rod milling machines have difficulty ensuring stable clamping of the push rod when manually fixed, resulting in low work efficiency.
It adopts a design of bidirectional screw, shift seat, side frame and clamping ring. The bidirectional screw driven by the motor makes the shift seat slide in the shift groove to achieve stable clamping of the thrust rod. The rotation and angle adjustment of the clamping ring are realized by the cooperation of the rotating rod and the drive sleeve, simplifying the operation steps.
It improves the stability of the thrust rod clamping and processing efficiency, simplifies the operation process, reduces labor intensity, and enhances the practicality and work efficiency of the device.
Smart Images

Figure CN224209166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thrust rod processing technology, and in particular to a milling machine for thrust rod processing. Background Technology
[0002] Milling is a mechanical processing method that uses a milling cutter as a cutting tool to process the surface of an object. Milling machines include horizontal milling machines, vertical milling machines, gantry milling machines, profile milling machines, universal milling machines, and lever milling machines. In the manufacturing process of push rods, it is often necessary to mill the push rods, so a milling machine is required.
[0003] The patent with publication number CN216912242U discloses a milling machine for processing thrust rods, including a support column, a platform fixedly connected to the upper end of the support column, a column, a left baffle, a right baffle and a third motor fixedly connected to the upper end of the platform, a groove opened on the upper end surface of the platform, a first fixing block fixedly connected to the rear end of the column, a first rotating shaft and a second rotating shaft rotatably connected inside the first fixing block, and protective components fixedly connected to the circumferential surfaces of the first rotating shaft and the second rotating shaft.
[0004] In the above case, the push rod was fixed to the first slide plate by manually rotating the second screws on both sides before milling. However, manual fixing not only increases the difficulty of the work, but also cannot ensure that the push rod is fixed in the middle, resulting in low working efficiency of the device.
[0005] Therefore, this utility model provides a milling machine for processing thrust rods to meet the requirements. Utility Model Content
[0006] The purpose of this invention is to provide a milling machine for processing thrust rods, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a milling machine for processing thrust rods, comprising a base plate, a work box fixedly connected to the top of the base plate, a lead screw rotatably connected to the top of the base plate inside the work box, a sliding plate threadedly connected to the outer side of the lead screw, the sliding plate including internal threaded sleeves at both ends near the lead screw, sliding grooves formed at both ends of the sliding plate, sliding seats slidably connected to the inner side of the sliding grooves, a bidirectional screw rotatably connected to the bottom of the sliding plate, and two sliding seats threadedly connected to the outer ends of the bidirectional screw. Both ends of the top of the shifter are fixedly connected to side frames, and the top of the two side frames are rotatably connected to the same clamping ring. A gear ring is fixedly connected to the outer side of the clamping ring. A fixed frame is fixedly connected to the center of the top of the shifter. An external gear is rotatably connected to the inner side of the fixed frame. The external gear meshes with the corresponding gear ring. A rotating rod is rotatably connected to the top of the shifter plate. Both ends of the outer side of the rotating rod are fixedly connected to drive sleeves. The two drive sleeves are slidably connected to the inner sides of the two external gears. A milling seat for machining the thrust rod is fixedly connected to one side of the top of the base plate.
[0008] In a preferred embodiment, the bottom of the base plate is fixedly connected to the four sides with support legs, and the work box is hinged to one side with a movable door.
[0009] In a preferred embodiment, a No. 1 motor is fixedly connected to the top of the base plate, and its output end is fixedly connected to a lead screw. Slides are fixedly connected to both sides of the bottom of the moving plate, which abut against the top of the base plate.
[0010] In a preferred embodiment, a side rod is fixedly connected to the top of the base plate, and side sleeves are fixedly connected to both ends of the moving plate on the side away from the lead screw, with the side sleeves slidably connected to the outside of the side rod.
[0011] In a preferred embodiment, a second motor is fixedly connected to the bottom of the moving plate, and its output end is fixedly connected to a bidirectional screw.
[0012] In a preferred embodiment, a No. 3 motor is fixedly connected to the top of the moving plate, and its output end is fixedly connected to the rotating rod.
[0013] In a preferred embodiment, a cylinder is fixedly connected to the top of the milling base, a rotary motor is fixedly connected to the bottom of the cylinder, a milling cutter is bolted to the output end of the rotary motor, and an entry groove adapted to the milling cutter is provided on the top of the work box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model, by setting up a bidirectional screw, a sliding seat, a side frame, and clamping rings, allows the device to drive the two sliding seats on both sides to slide in the sliding groove through the bidirectional screw, and drive the two clamping rings to move inward synchronously to clamp and fix the middle thrust rod. This not only simplifies the working steps, but also ensures that the thrust rod is stably clamped in the center of the sliding plate, thereby improving the working efficiency and stability of the device.
[0016] This utility model, by setting up a rotating rod, a drive sleeve, and a gear ring, allows the device to allow the external gear to slide on the outside of the rotating rod while also being driven to rotate by the drive sleeve. The gear ring then drives the clamping rings on both sides to rotate in the side frame, which facilitates the adjustment of the angle of the thrust rod and the processing of the thrust rod around its perimeter without the need for re-fixing, thus improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a milling machine used for machining thrust rods;
[0018] Figure 2 A first-person perspective three-dimensional structural diagram of the movable plate;
[0019] Figure 3 A schematic diagram of the second-view three-dimensional structure of the movable plate;
[0020] Figure 4 for Figure 2 Enlarged diagram of point A.
[0021] In the diagram: 1. Base plate; 2. Work box; 3. Lead screw; 4. Moving plate; 5. Internal threaded sleeve; 6. Moving groove; 7. Moving seat; 8. Side frame; 9. Clamping ring; 10. Gear ring; 11. Rotating rod; 12. Drive sleeve; 13. Fixed frame; 14. External gear; 15. Double-acting screw; 16. Milling seat; 17. Slide. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figures 1-4This utility model provides a milling machine for processing thrust rods, including a base plate 1, a work box 2 fixedly connected to the top of the base plate 1, a lead screw 3 rotatably connected to the top of the base plate 1 inside the work box 2, a shift plate 4 threadedly connected to the outer side of the lead screw 3, the shift plate 4 including inner threaded sleeves 5 at both ends near the lead screw 3, shift grooves 6 opened at both ends inside the shift plate 4, shift seats 7 slidably connected to the inner side of the shift grooves 6, a bidirectional screw 15 rotatably connected to the bottom of the shift plate 4, two shift seats 7 respectively threadedly connected to the two ends of the outer side of the bidirectional screw 15, and side frames fixedly connected to both ends of the top of the shift seats 7. 8. The top of the two side frames 8 are rotatably connected by the same clamping ring 9. The bottom of the base plate 1 is fixedly connected to the four sides with support feet. The working box 2 is hinged to one side with a movable door. The top of the base plate 1 is fixedly connected to a No. 1 motor, the output end of which is fixedly connected to the lead screw 3. The bottom of the sliding plate 4 is fixedly connected to the two sides with a slide 17, which abuts against the top of the base plate 1. The top of the base plate 1 is fixedly connected to a side rod. The two ends of the sliding plate 4 away from the lead screw 3 are fixedly connected to side sleeves, which are slidably connected to the outside of the side rod. The bottom of the sliding plate 4 is fixedly connected to a No. 2 motor, the output end of which is fixedly connected to the bidirectional screw 15.
[0025] Open the movable door, place the thrust rod to be processed between the two clamping rings 9, start the No. 2 motor, drive the bidirectional screw 15 to rotate, causing the two shift seats 7 to move towards each other, thereby clamping the thrust rod through the two clamping rings 9.
[0026] When the bidirectional screw 15 rotates, its unique threaded structure begins to function, driving the sliding seats 7 connected to it on both sides to slide in opposite directions within the sliding groove 6, ensuring the synchronous displacement of the two clamping rings 9. The side frame 8 not only provides a stable support platform for the clamping rings 9, but also allows the clamping rings 9 to rotate inside it, which facilitates subsequent work. This makes the device not only simplify the working steps and improve the efficiency of clamping operations, but also ensure the stable clamping of the thrust rod at the center of the sliding plate 4.
[0027] Please see Figures 1-4 A gear ring 10 is fixedly connected to the outer side of the clamping ring 9. A fixed frame 13 is fixedly connected to the center of the top of the shifting seat 7. An external gear 14 is rotatably connected to the inner side of the fixed frame 13. The external gear 14 meshes with the corresponding gear ring 10. A rotating rod 11 is rotatably connected to the top of the shifting plate 4. Both ends of the outer side of the rotating rod 11 are fixedly connected to drive sleeves 12. The top and bottom of the drive sleeves 12 are fixedly connected to protrusions. The two drive sleeves 12 are slidably connected to the inner side of the two external gears 14 respectively. A milling seat 16 for processing the thrust rod is fixedly connected to one side of the top of the base plate 1. A No. 3 motor is fixedly connected to the top of the shifting plate 4. Its output end is fixedly connected to the rotating rod 11. A cylinder is fixedly connected to the top of the milling seat 16. A rotary motor is fixedly connected to the bottom of the cylinder. A milling cutter is bolted to the output end of the rotary motor. An entry groove for the milling cutter is opened on the top of the work box 2.
[0028] Start the cylinder to push the rotary motor and milling cutter downwards until the milling cutter contacts the surface of the push rod. Start the rotary motor to drive the milling cutter to rotate and mill the push rod. Start motor number one to drive the lead screw 3 to rotate, so that the moving plate 4 moves under the limit of the side rod, which facilitates the adjustment of the position of the push rod. Start motor number three to drive the rotating rod 11 and the drive sleeve 12 to rotate, so that the external gear 14 drives the gear ring 10, which drives the push rod to rotate through the clamping rings 9 on both sides. Adjust the angle of the push rod to perform milling.
[0029] The inner wall of the drive sleeve 12 fits tightly with the outer surface of the rotating rod 11, ensuring stable transmission of rotational power. At the same time, the outer wall of the drive sleeve 12 contacts the inner side of the external gear 14, and the drive sleeve 12 drives the external gear 14 through the protrusion. This design not only simplifies the power transmission path but also improves the power transmission efficiency. Through the transmission action of the gear ring 10, the clamping rings 9 on both sides can be driven to rotate synchronously in the side frame 8. This facilitates the processing of the perimeter of the thrust rod, making the device not only simplify the processing steps and improve the processing efficiency but also eliminates the need to re-fix the thrust rod, thereby reducing the difficulty of operation and labor intensity.
[0030] The working principle and usage process of this utility model are as follows: Open the movable door, place the push rod to be processed between the two clamping rings 9, start the second motor to drive the bidirectional screw 15 to rotate, causing the two shift seats 7 to move towards each other, thereby clamping the push rod through the two clamping rings 9. Start the cylinder to push the rotary motor and milling cutter downward until the milling cutter contacts the surface of the push rod. Start the rotary motor to drive the milling cutter to rotate and mill the push rod. Start the first motor to drive the lead screw 3 to rotate, so that the shift plate 4 moves under the limit of the side rod, which facilitates the adjustment of the position of the push rod. Start the third motor to drive the rotating rod 11 and the drive sleeve 12 to rotate, so that the external gear 14 drives the gear ring 10, which drives the push rod to rotate through the clamping rings 9 on both sides. Adjust the angle of the push rod to perform milling.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A milling machine for machining thrust rods, comprising a base plate (1), characterized in that, A working box (2) is fixedly connected to the top of the base plate (1). A lead screw (3) is rotatably connected to the top of the base plate (1) inside the working box (2). A sliding plate (4) is threadedly connected to the outer side of the lead screw (3). The sliding plate (4) includes inner threaded sleeves (5) at both ends near the lead screw (3). Sliding grooves (6) are opened at both ends inside the sliding plate (4). Sliding seats (7) are slidably connected to the inner side of the sliding grooves (6). A bidirectional screw (15) is rotatably connected to the bottom of the sliding plate (4). Two sliding seats (7) are threadedly connected to the two ends outside the bidirectional screw (15). Side frames (8) are fixedly connected to both ends of the top of the sliding seats (7). (8) The top ends are rotatably connected by the same clamping ring (9), and the outer side of the clamping ring (9) is fixedly connected by a gear ring (10). The center of the top of the shift seat (7) is fixedly connected by a fixed frame (13), and the inner side of the fixed frame (13) is rotatably connected by an external gear (14). The external gear (14) meshes with the corresponding gear ring (10). The top of the shift plate (4) is rotatably connected by a rotating rod (11). Both ends of the outer side of the rotating rod (11) are fixedly connected by a drive sleeve (12). The two drive sleeves (12) are slidably connected to the inner side of the two external gears (14). A milling seat (16) for machining the thrust rod is fixedly connected to one side of the top of the base plate (1).
2. A milling machine for machining thrust rods according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to the four sides of the bottom, and the work box (2) is hinged to one side with a movable door.
3. A milling machine for machining thrust rods according to claim 1, characterized in that, A motor is fixedly connected to the top of the base plate (1), and its output end is fixedly connected to the lead screw (3). Slides (17) are fixedly connected to both sides of the bottom of the sliding plate (4), which abut against the top of the base plate (1).
4. A milling machine for machining thrust rods according to claim 1, characterized in that, The bottom plate (1) is fixedly connected to the top of the side rod, and the two ends of the moving plate (4) away from the lead screw (3) are fixedly connected to the side sleeves, which are slidably connected to the outside of the side rod.
5. A milling machine for machining thrust rods according to claim 1, characterized in that, The bottom of the moving plate (4) is fixedly connected to a No. 2 motor, the output end of which is fixedly connected to a bidirectional screw (15).
6. A milling machine for machining thrust rods according to claim 1, characterized in that, The top of the moving plate (4) is fixedly connected to a No. 3 motor, the output end of which is fixedly connected to the rotating rod (11).
7. A milling machine for machining thrust rods according to claim 1, characterized in that, A cylinder is fixedly connected to the top of the milling seat (16), a rotary motor is fixedly connected to the bottom of the cylinder, a milling cutter is bolted to the output end of the rotary motor, and an entry groove adapted to the milling cutter is provided on the top of the work box (2).