Titanium bar numerical control machining supporting device
By designing an adjustable support device, the problems of inaccurate positioning and large space occupation of traditional titanium rod support devices are solved, achieving precise positioning and support, improving processing accuracy and equipment adaptability, and simplifying the transfer process.
Patent Information
- Application Number
- CN202520317234.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional titanium rod support devices have inaccurate support wheel positioning, which can easily lead to deviations and affect the support effect. In addition, the devices are fixed and take up a lot of space, making them inconvenient to move.
A CNC machining support device for titanium bars was designed, comprising a support frame, mounting base, guide rod, lifting seat, adjustment mechanism, and positioning mechanism. The height of the lifting seat is adjusted by the cooperation of the guide rod and the screw. The support wheel and positioning rod are moved by a bidirectional lead screw to achieve precise positioning and support. The device is foldable and retractable, and is easy to move through the limiting groove and the moving wheel.
It achieves precise positioning and support of titanium rods, improves processing accuracy and stability, enhances the adaptability and flexibility of the equipment, reduces space occupation during idle periods, and facilitates transportation.
Smart Images

Figure CN223789934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machining technology for titanium bars, and in particular to a support device for CNC machining of titanium bars. Background Technology
[0002] Titanium bars are widely used in aerospace, medical devices, and chemical industries due to their excellent properties such as high strength, low density, and corrosion resistance. In the processing of titanium bars, chamfering and turning the outer diameter are common steps, designed to remove burrs and unevenness from the material surface and achieve specific dimensional and shape requirements.
[0003] Due to the length of titanium bars, the portion extending beyond the processing equipment requires support. However, traditional support devices are relatively simple in structure, typically consisting of a bottom support frame and top support wheels, thus having the following drawbacks:
[0004] 1. Inaccurate positioning of the support wheel can easily cause deviation from the titanium rod, affecting the support effect.
[0005] 2. The device is a fixed assembly and cannot be retracted, so it takes up a lot of space when it is not in use or when it is moved.
[0006] Therefore, it is necessary to design a new type of CNC machining support device for titanium bars to solve the above problems. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies, such as inaccurate positioning of the support wheel, easy deviation from the titanium rod, affecting the support effect, and the fixed assembly of the device, which cannot be retracted and takes up a lot of space when idle or moved. Therefore, this invention proposes a CNC machining support device for titanium rods.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A support device for CNC machining of titanium bars, comprising:
[0010] A support frame, wherein a mounting seat is slidably connected to the inner wall of the support frame, and two symmetrically arranged guide rods slide through the surface of the mounting seat. The top ends of the two guide rods are fixed with the same lifting seat, and a screw thread passes through the surface of the mounting seat. The top end of the screw is rotatably connected to the bottom of the lifting seat.
[0011] It also includes a second rectangular groove on the surface of the lifting seat, in which two second slides are slidably connected. Each of the top sides of the second slides is rotatably connected to a support wheel. A second bidirectional screw is rotatably threaded through one side of the second rectangular groove, and the second bidirectional screw is threaded through the two second slides.
[0012] An adjustment mechanism is provided on one side of the mounting base for adjusting the height of the mounting base;
[0013] A positioning mechanism is disposed on the surface of the lifting seat and is used to position the titanium rod.
[0014] In one possible design, the adjustment mechanism includes multiple sliding grooves and multiple limiting grooves. The multiple sliding grooves are evenly distributed on both sides of the mounting base, and the multiple limiting grooves are evenly distributed on both sides of the support frame. A U-shaped slider is slidably connected in each sliding groove. A spring is fixed between the slider and the sliding groove. A limiting rod is fixed on one side of each slider. The other end of the limiting rod passes through the mounting base and is located in one of the limiting grooves.
[0015] In one possible design, the positioning mechanism includes a first rectangular groove formed on the surface of the lifting seat. Two first slides are slidably connected in the first rectangular groove. Two positioning rods are fixed on the surface of each first slide. A first bidirectional lead screw is rotatably passed through one side of the first rectangular groove, and the first bidirectional lead screw is threaded through the two first slides.
[0016] In one possible design, the surface of the lifting seat has multiple slots, each slot containing a plug, and the top of each plug is fixed with the same transparent protective cover.
[0017] In one possible design, the bottom of the support frame is provided with multiple feet and casters.
[0018] In one possible design, two clearance slots are provided on both sides of the mounting base.
[0019] In this application, during use, the device is moved to the vicinity of the titanium rod using the movable wheels. Then, the slider is moved, causing the limiting rod to disengage from the limiting groove. The mounting base is then moved to the side of the upper limiting groove, the slider is released, and the spring pushes the slider back to its original position, allowing the limiting rod to align with the corresponding limiting groove. The screw is then rotated to raise and lower the lifting seat to a suitable height. The device is then moved so that the titanium rod passes between multiple positioning rods. The first bidirectional screw is then rotated to move the first slide and positioning rods, bringing the positioning rods closer together and against the titanium rod for precise positioning. The second bidirectional screw is then rotated to move the second slide and support wheels, bringing the support wheels closer together and against the titanium rod for support. The feet are then adjusted to contact the ground to prevent the entire device from moving. The first slide is then rotated to move the positioning rods away from the titanium rod, preventing friction between the titanium rod and the positioning rods during subsequent processing. The slots and inserts are then aligned, and the protective cover is installed on the lifting seat to cover the titanium rod and prevent operators from accidentally touching it.
[0020] Beneficial effects: In this utility model, the CNC machining support device for titanium bars, through the setting of multiple structures such as positioning rod, first slide and first bidirectional lead screw, can adjust the device according to the position of titanium bars, realize the precise support and positioning of titanium bars, and improve the machining accuracy and stability;
[0021] In this utility model, the CNC machining support device for titanium bars, through the arrangement of multiple structures such as the second slide, the second bidirectional lead screw and the support wheel, can adjust the height and spacing of the support wheel according to the size of the titanium bar, thereby improving the adaptability and flexibility of the equipment;
[0022] In this utility model, the support device for CNC machining of titanium rods has multiple structures such as mounting base, limiting rod and limiting groove, which can fold and shrink the device, reduce the space occupied by the device when it is not in use, and at the same time facilitate the transportation of the device.
[0023] In this invention, the device can be adjusted according to the position of the titanium rod, achieving precise support and positioning of the titanium rod, improving processing accuracy and stability. The height and spacing of the support wheels can be adjusted according to the size of the titanium rod, improving the adaptability and flexibility of the equipment. The device can be folded and retracted, reducing the space occupied when the device is not in use, and facilitating the transportation of the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a support device for CNC machining of titanium bars proposed in this utility model;
[0025] Figure 2 This is a partially exploded structural diagram of a support device for CNC machining of titanium rods proposed in this utility model;
[0026] Figure 3 This is a partial three-dimensional structural schematic diagram of a support device for CNC machining of titanium rods proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of a support device for CNC machining of titanium rods after shrinkage, as proposed in this utility model.
[0028] In the diagram: 1. Support frame; 2. Foot cup; 3. Caster wheel; 4. Limiting groove; 5. Mounting seat; 6. Guide rod; 7. Screw; 8. Lifting seat; 9. Slot; 10. Insert block; 11. Protective cover; 12. Clearance groove; 13. Slide groove; 14. Slider; 15. Spring; 16. Limiting rod; 17. First rectangular groove; 18. First slide block; 19. Positioning rod; 20. First double-acting screw; 21. Second rectangular groove; 22. Second slide block; 23. Support wheel; 24. Second double-acting screw. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Example 1: Refer to Figures 1-4 A support device, comprising:
[0031] The support frame 1 has a mounting seat 5 slidably connected to its inner wall. The mounting seat 5 can slide up and down along the inner wall of the support frame 1 to realize the expansion and contraction of the device. Two symmetrically arranged guide rods 6 slide through the surface of the mounting seat 5. The top ends of the two guide rods 6 are fixed with the same lifting seat 8. The lifting seat 8 moves up and down on the mounting seat 5 through the guide rods 6. A screw 7 is threaded through the surface of the mounting seat 5. The top end of the screw 7 is rotatably connected to the bottom of the lifting seat 8, which can drive the lifting seat 8 to move up and down along the guide rods 6, thereby adjusting the height of the lifting seat 8 to adapt to titanium rods under different conditions.
[0032] It also includes a second rectangular groove 21 formed on the surface of the lifting seat 8. Two second slides 22 are slidably connected in the second rectangular groove 21. Each of the top sides of the second slides 22 is rotatably connected to a support wheel 23. The support wheel 23 is used to support the titanium rod, reduce friction and provide stable support. A second bidirectional screw 24 is rotatably passed through one side of the second rectangular groove 21. The second bidirectional screw 24 is threaded through the two second slides 22. By rotating the second bidirectional screw 24, the two second slides 22 can be driven to move simultaneously to the middle or to the sides, thereby adjusting the distance between the two support wheels 23 to accommodate titanium rods of different sizes.
[0033] An adjustment mechanism is provided on one side of the mounting base 5 to adjust the height of the mounting base 5. The adjustment mechanism includes multiple sliding grooves 13 and multiple limiting grooves 4. The multiple sliding grooves 13 are evenly distributed on both sides of the mounting base 5, and the multiple limiting grooves 4 are evenly distributed on both sides of the support frame 1. A U-shaped slider 14 is slidably connected in each sliding groove 13. The U-shape allows for easy movement of the slider 14. A spring 15 is fixed between the slider 14 and the sliding groove 13, and the spring 15 provides a restoring force for the slider 14. A limiting rod 16 is fixed on one side of each slider 14. The other end of the limiting rod 16 passes through the mounting base 5 and is located in one of the limiting grooves 4. By pushing the slider 14, the limiting rod 16 can be driven to move in and out of the limiting groove 4, thereby realizing the fixing and unlocking of the mounting base 5 on the support frame 1, which facilitates the adjustment of the height of the mounting base 5.
[0034] A positioning mechanism is installed on the surface of the lifting seat 8 for positioning the titanium rod. The positioning mechanism includes a first rectangular groove 17, which is formed on the surface of the lifting seat 8. Two first slides 18 are slidably connected in the first rectangular groove 17. Two positioning rods 19 are fixed on the surface of each first slide 18. The positioning rods 19 are used to clamp and position the titanium rod. A first bidirectional lead screw 20 is rotatably passed through one side of the first rectangular groove 17. The first bidirectional lead screw 20 is threaded through the two first slides 18. By rotating the first bidirectional lead screw 20, the two first slides 18 can be driven to move simultaneously to the middle or to the sides, thereby adjusting the distance between the two positioning rods 19.
[0035] This application can be used in the field of CNC machining of titanium bars, or in other fields applicable to this application.
[0036] Example 2: An improved support device for CNC machining of titanium bars, based on Example 1, which is applied to the field of CNC machining of titanium bars;
[0037] In another aspect of this embodiment, the surface of the lifting seat 8 is provided with a plurality of slots 9, and each slot 9 is fitted with a plug 10. The top of the plurality of plugs 10 is fixed with the same transparent protective cover 11. The protective cover 11 is used to protect the titanium rod from external interference during the processing. At the same time, the transparent material makes it easy to observe the processing process and avoids the operator from accidentally touching the titanium rod, thereby reducing the safety risks during the processing. The protective cover 11 can be made of plexiglass or other materials.
[0038] In another aspect of this embodiment, the bottom of the support frame 1 is provided with multiple feet 2 and casters 3. The feet 2 are used to adjust the height of the entire device to make it more stable, while the casters 3 facilitate the movement and transport of the entire device.
[0039] In another aspect of this embodiment, two clearance grooves 12 are provided on both sides of the mounting base 5. The clearance grooves 12 can provide clearance for the foot cup 2 to avoid motion interference between the structures.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A support device for CNC machining of titanium bars, characterized in that, include: A support frame (1) is provided with a mounting base (5) slidably connected to the inner wall of the support frame (1). Two symmetrically arranged guide rods (6) slide through the surface of the mounting base (5). The top ends of the two guide rods (6) are fixed with the same lifting seat (8). A screw (7) is threaded through the surface of the mounting base (5). The top end of the screw (7) is rotatably connected to the bottom of the lifting seat (8). It also includes a second rectangular groove (21) opened on the surface of the lifting seat (8), two second slides (22) are slidably connected in the second rectangular groove (21), a support wheel (23) is rotatably connected to one side of the top of each of the second slides (22), and a second bidirectional screw (24) is rotatably passed through one side of the second rectangular groove (21), and the second bidirectional screw (24) is threaded through the two second slides (22); An adjustment mechanism is provided on one side of the mounting base (5) for adjusting the height of the mounting base (5); A positioning mechanism is provided on the surface of the lifting seat (8) for positioning the titanium rod.
2. The support device for CNC machining of titanium bars according to claim 1, characterized in that, The adjustment mechanism includes multiple sliding grooves (13) and multiple limiting grooves (4). The multiple sliding grooves (13) are evenly distributed on both sides of the mounting base (5), and the multiple limiting grooves (4) are evenly distributed on both sides of the support frame (1). U-shaped sliders (14) are slidably connected in each sliding groove (13). Springs (15) are fixed between the sliders (14) and the sliding grooves (13). A limiting rod (16) is fixed on one side of each slider (14). The other end of the limiting rod (16) passes through the mounting base (5) and is located in one of the limiting grooves (4).
3. The support device for CNC machining of titanium bars according to claim 2, characterized in that, The positioning mechanism includes a first rectangular groove (17), which is opened on the surface of the lifting seat (8). Two first slides (18) are slidably connected in the first rectangular groove (17). Two positioning rods (19) are fixed on the surface of each first slide (18). A first bidirectional lead screw (20) is rotatably passed through one side of the first rectangular groove (17). The first bidirectional lead screw (20) is threaded through the two first slides (18).
4. The support device for CNC machining of titanium bars according to claim 3, characterized in that, The surface of the lifting seat (8) is provided with multiple slots (9), and each slot (9) contains a plug (10). The top of each plug (10) is fixed with the same transparent protective cover (11).
5. The support device for CNC machining of titanium bars according to claim 4, characterized in that, The bottom of the support frame (1) is provided with multiple feet (2) and casters (3).
6. The support device for CNC machining of titanium bars according to claim 5, characterized in that, Two clearance grooves (12) are provided on both sides of the mounting base (5).