Cutting tool for lathe machining
By employing adjustable-pitch slides and symmetrically distributed mounting sleeves in the cutting fixtures used in lathe machining, the problem of unstable product fixation was solved, resulting in improved stability and precision, and ensuring the stability and precision of machining.
Patent Information
- Application Number
- CN202520200377.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-09
AI Technical Summary
Existing cutting fixtures used for lathe machining are not convenient for limiting and fixing products of different thicknesses, which causes the products to shift during machining, affecting the stability and accuracy of the equipment.
The structure employs an adjustable slide and symmetrically distributed mounting sleeves, positioning rods, and limit baffles. Through the cooperation of the adjustable screw and spring, it achieves stable positioning and fixation of the product, ensuring the positional stability of the cutting component during the cutting process.
It improves the stability and precision of lathe machining, prevents the sliding block from shaking or falling off the track on the adjustable carriage, ensures the flatness of the machined plate, and improves the surface quality of the product.
Smart Images

Figure CN223833546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lathe machining technology, and in particular to a cutting tool for lathe machining. Background Technology
[0002] In lathe machining, the cutting tool contacts the rotating material and removes the unwanted parts to form the target shape. Lathe machining is a part of mechanical processing and mainly has two processing forms: one is to fix the cutting tool and process the workpiece that is not yet formed while rotating; the other is to fix the workpiece and perform precision machining by moving the cutting tool (tool holder) laterally and longitudinally through the high-speed rotation of the workpiece.
[0003] An existing cutting fixture for lathe machining is not convenient for workers to easily limit and fix products according to their thickness when working with the machining equipment. This causes the products to deviate during machining, affecting the stability of the machining equipment. Utility Model Content
[0004] To at least partially solve the aforementioned technical problems, this utility model provides a cutting fixture for lathe machining.
[0005] This utility model is achieved by the following technical solution: a cutting fixture for lathe machining, including an adjustable slide, a sliding support rod is fixedly connected inside the adjustable slide, a sliding block is slidably connected to the surface of the adjustable slide, and mounting sleeves are fixedly connected to the left and right ends of the sliding block;
[0006] A positioning rod is inserted into the interior of the mounting sleeve. A limit baffle is fixedly connected to the surface of the positioning rod. A handle is fixedly connected to the top of the limit baffle. A lifting groove is formed inside the limit baffle. A processing plate is fixedly connected to the top of the sliding block. A support frame is fixedly connected to both ends of the sliding block. A fixing sleeve is fixedly connected to the top of the support frame. A spring is fixedly connected to the top of the support frame. A lifting support plate is slidably connected inside the fixing sleeve. A limit support plate is fixedly connected to the surface of the lifting support plate. An adjusting screw is threaded inside the fixing sleeve. A fixing frame is fixedly connected to the rear end of the adjusting slide. A cutting component is snapped into the interior of the fixing frame.
[0007] As a further improvement to the above scheme, the number of mounting sleeves is set to four, with two sleeves in each group, and the four mounting sleeves are symmetrically distributed around the sliding block.
[0008] With the above technical solution, during high-speed cutting, the cutting force may cause the tooling to vibrate or shift. The symmetrically distributed mounting sleeves can ensure that the sliding block slides more smoothly on the adjustable slide, reduce the shaking of the sliding block caused by uneven force, and thus improve the stability of the entire cutting tooling.
[0009] As a further improvement to the above solution, the surface of the positioning rod contacts the left and right end surfaces of the sliding block, and the bottom of the limiting baffle contacts the top surface of the sliding block.
[0010] As a further improvement to the above solution, the number of lifting slots is set to two, and the two lifting slots are symmetrically distributed on the left and right sides with the sliding block as the center. The limiting baffle is located at the left and right ends of the processing plate.
[0011] As a further improvement to the above scheme, the number of the lifting support plate and the limiting support plate is set to two, and the two lifting support plates and the limiting support plate are symmetrically distributed on the left and right sides with the sliding block as the center.
[0012] Through the above technical solution, when the processing plate is subjected to pressure from the workpiece, the symmetrically distributed lifting support plate and limiting support plate can evenly distribute the pressure and prevent the processing plate from tilting or undergoing local deformation. This is very important for ensuring processing accuracy, because the flatness of the processing plate directly affects the surface quality of the workpiece being processed.
[0013] As a further improvement to the above solution, the limiting support plate is located at the top of the processing plate, the lifting support plate is located at the top of the sliding block, and the bottom of the lifting support plate is in contact with the top surface of the spring.
[0014] As a further improvement to the above solution, the bottom of the adjusting screw contacts the top surface of the lifting support plate, and the number of adjusting screws is set to two, with the two adjusting screws symmetrically distributed on the left and right sides with the sliding block as the center.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model, by setting a limiting baffle and cooperating with the positioning rod on the surface to be inserted into the sliding block and the inside of the mounting sleeve, can prevent product splashing generated when the cutting component processes the product on the processing plate. By rotating the adjusting screw to compress the lifting support plate inside the fixed sleeve, and cooperating with the spring, the position height can be raised and lowered inside the fixed sleeve. This makes it easy to limit and fix the product on the processing plate according to different thicknesses, thus increasing the stability of the equipment during processing.
[0017] This invention uses a fixing frame to secure the cutting component to the rear end of the adjustable slide, ensuring the stability of the cutting component's position during the cutting process. In lathe machining, a stable cutting component position is crucial for ensuring cutting accuracy. The surface of the positioning rod contacts the left and right end surfaces of the sliding block, and the bottom of the limiting baffle contacts the top surface of the sliding block. This close contact effectively constrains the sliding block. During lathe machining, when the sliding block slides on the adjustable slide, the positioning rod and the limiting baffle prevent the sliding block from sliding excessively or deviating from the track. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;
[0020] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Adjustable slide; 2. Sliding support rod; 3. Sliding block; 4. Mounting sleeve; 5. Positioning rod; 6. Limiting baffle; 7. Handle; 8. Lifting groove; 9. Processing plate; 10. Bearing frame; 11. Fixing sleeve; 12. Spring; 13. Lifting support plate; 14. Limiting support plate; 15. Adjustable screw; 16. Fixing frame; 17. Cutting assembly. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figure 1-5 A cutting fixture for lathe machining in this embodiment includes an adjustable slide 1, a sliding support rod 2 is fixedly connected inside the adjustable slide 1, a sliding block 3 is slidably connected to the surface of the adjustable slide 1, and mounting sleeves 4 are fixedly connected to the left and right ends of the sliding block 3.
[0028] A positioning rod 5 is inserted into the inside of the mounting sleeve 4. A limit baffle 6 is fixedly connected to the surface of the positioning rod 5. A handle 7 is fixedly connected to the top of the limit baffle 6. A lifting groove 8 is opened inside the limit baffle 6. A processing plate 9 is fixedly connected to the top of the sliding block 3. A support frame 10 is fixedly connected to both ends of the sliding block 3. A fixing sleeve 11 is fixedly connected to the top of the support frame 10. A spring 12 is fixedly connected to the top of the support frame 10. A lifting support plate 13 is slidably connected inside the fixing sleeve 11. A limit support plate 14 is fixedly connected to the surface of the lifting support plate 13. An adjustment mechanism is threaded inside the fixing sleeve 11. A fixed frame 16 is fixedly connected to the rear end of the adjustable slide 1 and the screw 15. The cutting component 17 is snapped into the inside of the fixed frame 16. When the limiting baffle 6 is set and the positioning rod 5 on the surface is inserted into the sliding block 3 and the inside of the mounting sleeve 4, the product splash generated by the cutting component 17 during the processing of the product on the processing plate 9 can be controlled. By rotating the adjustable screw 15, the lifting support plate inside the fixed sleeve 11 is pressed and the spring 12 is used to raise and lower the position of the product inside the fixed sleeve 11. This makes it easy to limit and fix the product according to the different thicknesses of the product placed on the processing plate 9, which increases the stability of the equipment during processing.
[0029] The number of mounting sleeves 4 is set to four, with two sleeves in each group, and the four mounting sleeves 4 are symmetrically distributed around the sliding block 3.
[0030] During high-speed cutting, the cutting force may cause the tooling to vibrate or shift. The symmetrically distributed mounting sleeves 4 can ensure that the sliding block 3 slides more smoothly on the adjustable slide 1, reduce the shaking of the sliding block 3 caused by uneven force, and thus improve the stability of the entire cutting tooling.
[0031] The surface of the positioning rod 5 contacts the left and right end surfaces of the sliding block 3, and the bottom of the limiting baffle 6 contacts the top surface of the sliding block 3.
[0032] The number of lifting grooves 8 is set to two, and the two lifting grooves 8 are symmetrically distributed on the left and right sides with the sliding block 3 as the center. The limiting baffle 6 is located at the left and right ends of the processing plate 9.
[0033] The number of lifting support plate 13 and limiting support plate 14 is set to two, and the two lifting support plates 13 and limiting support plates 14 are symmetrically distributed on the left and right with the sliding block 3 as the center.
[0034] When the processing plate 9 is subjected to pressure from the workpiece, the symmetrically distributed lifting support plate 13 and limiting support plate 14 can evenly distribute the pressure and prevent the processing plate 9 from tilting or undergoing local deformation. This is very important for ensuring processing accuracy, because the flatness of the processing plate 9 directly affects the surface quality of the workpiece being processed.
[0035] The limiting support plate 14 is located on the top of the processing plate 9, and the lifting support plate 13 is located on the top of the sliding block 3. The bottom of the lifting support plate 13 is in contact with the top surface of the spring 12. By setting the fixing bracket 16, the cutting component 17 is snapped onto the rear end of the adjustable slide 1, which can ensure the stability of the cutting component 17 during the cutting process. In lathe machining, the stable position of the cutting component 17 is crucial to ensuring cutting accuracy. The surface of the positioning rod 5 is in contact with the left and right end surfaces of the sliding block 3, and the bottom of the limiting baffle 6 is in contact with the top surface of the sliding block 3. This close contact relationship effectively constrains the sliding block 3. In lathe machining, when the sliding block 3 slides on the adjustable slide 1, the positioning rod 5 and the limiting baffle 6 can prevent the sliding block 3 from sliding excessively or deviating from the track.
[0036] The bottom of the adjusting screw 15 contacts the top surface of the lifting support plate 13. The number of adjusting screws 15 is set to two, and the two adjusting screws 15 are symmetrically distributed on the left and right sides with the sliding block 3 as the center.
[0037] The implementation principle of a cutting fixture for lathe machining in this embodiment is as follows: When the positioning rod 5 on the mating surface of the limiting baffle 6 is inserted into the sliding block 3 and the inside of the mounting sleeve 4, it can control the product splashes generated during the machining of the product on the processing plate 9 by the cutting assembly 17. The lifting support plate inside the fixed sleeve 11 is pressed by rotating the adjusting screw 15, and the spring 12 adjusts the position and height within the fixed sleeve 11. This facilitates limiting and fixing the product on the processing plate 9 according to its different thickness, increasing the stability of the equipment during machining. The fixing frame 16 is used to... The cutting component 17 is snapped onto the rear end of the adjustable slide 1, ensuring the stability of the cutting component 17 during the cutting process. In lathe machining, the stable position of the cutting component 17 is crucial for ensuring cutting accuracy. The surface of the positioning rod 5 contacts the left and right end surfaces of the sliding block 3, and the bottom of the limiting baffle 6 contacts the top surface of the sliding block 3. This close contact relationship effectively constrains the sliding block 3. In lathe machining, when the sliding block 3 slides on the adjustable slide 1, the positioning rod 5 and the limiting baffle 6 can prevent the sliding block 3 from sliding excessively or deviating from the track.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A cutting fixture for lathe machining, characterized in that, It includes an adjustable slide (1), a sliding support rod (2) is fixedly connected inside the adjustable slide (1), a sliding block (3) is slidably connected to the surface of the adjustable slide (1), and an installation sleeve (4) is fixedly connected to the left and right ends of the sliding block (3). A positioning rod (5) is inserted inside the mounting sleeve (4). A limit baffle (6) is fixedly connected to the surface of the positioning rod (5). A handle (7) is fixedly connected to the top of the limit baffle (6). A lifting groove (8) is opened inside the limit baffle (6). A processing plate (9) is fixedly connected to the top of the sliding block (3). A support frame (10) is fixedly connected to the left and right ends of the sliding block (3). A fixing sleeve (11) is fixedly connected to the top of the support frame (10). A spring (12) is fixedly connected to the top of the support frame (10). A lifting support plate (13) is slidably connected inside the fixing sleeve (11). A limit support plate (14) is fixedly connected to the surface of the lifting support plate (13). An adjusting screw (15) is threaded inside the fixing sleeve (11). A fixing frame (16) is fixedly connected to the rear end of the adjusting slide (1). A cutting component (17) is snapped inside the fixing frame (16).
2. The cutting fixture as described in claim 1, characterized in that: The number of the mounting sleeves (4) is set to four, and two are in a group. The four mounting sleeves (4) are symmetrically distributed on the left and right with the sliding block (3) as the center.
3. The cutting fixture as described in claim 1, characterized in that: The surface of the positioning rod (5) is in contact with the left and right end surfaces of the sliding block (3), and the bottom of the limiting baffle (6) is in contact with the top surface of the sliding block (3).
4. The cutting fixture as described in claim 1, characterized in that: The number of lifting grooves (8) is set to two, and the two lifting grooves (8) are symmetrically distributed on the left and right sides with the sliding block (3) as the center. The limiting baffle (6) is located at the left and right ends of the processing plate (9).
5. The cutting fixture as described in claim 1, characterized in that: The number of the lifting support plate (13) and the limiting support plate (14) is set to two, and the two lifting support plates (13) and the limiting support plate (14) are symmetrically distributed on the left and right sides with the sliding block (3) as the center.
6. The cutting fixture as described in claim 1, characterized in that: The limiting support plate (14) is located at the top of the processing plate (9), the lifting support plate (13) is located at the top of the sliding block (3), and the bottom of the lifting support plate (13) is in contact with the top surface of the spring (12).
7. The cutting fixture as described in claim 1, characterized in that: The bottom of the adjusting screw (15) is in contact with the top surface of the lifting support plate (13). The number of adjusting screws (15) is set to two, and the two adjusting screws (15) are symmetrically distributed on the left and right with the sliding block (3) as the center.