Hydraulic supporting seat of numerical control lathe for turning long workpiece
By using hydraulically driven support and adjustment components, the problem of lathe swaying when turning long workpieces is solved, which improves machining accuracy, reduces tool wear, lowers safety risks, and adapts to the needs of workpieces of different lengths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-03-06
AI Technical Summary
When existing lathes are turning long workpieces, the middle or end of the workpiece will wobble, which will reduce the machining accuracy, scrap the workpiece, and increase tool wear and safety hazards.
A support assembly including a hydraulic cylinder, a movable rod, a fixed plate, a support frame, and rubber wheels is designed. The movable rod is hydraulically driven to move the support frame and rubber wheels to clamp the workpiece and prevent swaying. The assembly can be adjusted to accommodate workpieces of different lengths and reduce wear on the rubber wheels.
It effectively avoids workpiece swaying, improves machining accuracy, reduces tool wear, lowers safety hazards, and adapts to the needs of workpieces of different lengths.
Smart Images

Figure CN223970864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC lathe technology, and in particular to a hydraulic support for CNC lathes used for turning long workpieces. Background Technology
[0002] A CNC lathe is a high-precision, high-efficiency automated machine tool that uses computer software to control the cutting and machining of various parts.
[0003] When existing lathes are turning long workpieces, the middle or end of the workpiece will wobble, which will reduce the machining accuracy and cause the workpiece to be scrapped. At the same time, it will increase the friction between the tool and the workpiece, accelerate the tool wear, and also pose safety hazards. Therefore, it is necessary to provide a hydraulic support for CNC lathes for turning long workpieces to solve the above problems. Summary of the Invention
[0004] The purpose of this utility model is to provide a hydraulic support for CNC lathes used for turning long workpieces, in order to solve the problems mentioned in the background art, such as the swaying of the middle or end of the workpiece when the existing lathe is turning a long workpiece, which reduces the machining accuracy, leads to the scrapping of the workpiece, increases the friction between the tool and the workpiece, accelerates tool wear, and also poses safety hazards.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a hydraulic support base for CNC lathes used for turning long workpieces, comprising:
[0007] A lathe base, wherein a clamp is fixed to one end of the upper surface of the lathe base;
[0008] Turning a workpiece, one end of which is clamped in a fixture at the upper end of the lathe base;
[0009] The support assembly includes a hydraulic cylinder, a movable rod, a fixed plate, a first square through hole, a second square through hole, a support frame, a first round through hole, a first fastening rod, and a rubber wheel. The lower end of the hydraulic cylinder is fixed to the upper surface of the lathe base. The movable rod is movably connected to the middle of the upper end of the hydraulic cylinder. The fixed plate is fixed to the upper end of the movable rod. The first square through hole is opened in the middle of the fixed plate. The second square through hole is opened on the side of the first square through hole. The lower end of the support frame is inserted into the first square through hole. The first round through hole is opened in the middle of the lower end of the support frame. The first fastening rod is screwed into the first round through hole. The rubber wheel is rotatably connected to the upper end of the support frame.
[0010] Furthermore, the support assembly also includes a base plate, which is fixed to the top of the movable rod and to the lower end of the fixed plate by screws.
[0011] Furthermore, the first fastening rod is inserted into the second square through hole, and one end of the first fastening rod is attached to the inner side of the first square through hole away from the second square through hole.
[0012] Furthermore, the support assembly consists of two sets, each set corresponding to two rubber wheels, and the workpiece being machined is rotatably connected between the two rubber wheels.
[0013] Furthermore, it also includes an adjustment assembly, which includes a support plate, a groove, and a slider. The support plate is fixed to the upper end of the lathe base by bolts, the groove is opened in the middle of the support plate, the slider is placed in the groove, and the lower end of the hydraulic cylinder is fixed to the upper end of the slider.
[0014] Furthermore, the adjustment assembly also includes a third-dimensional through hole, a second circular through hole, and a second fastening rod. The third-dimensional through hole is opened on the side of the groove, the second circular through hole is opened in the middle of the side of the slider, and the second fastening rod is inserted into the third-dimensional through hole, with one end screwed into the second circular through hole.
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] I. This utility model, through the set support components, fixes the hydraulic cylinder above the lathe base. Activating the hydraulic cylinder drives the movable rod to move, causing the base plate to move the fixed plate upwards. Adjusting the positions of the two support frames according to the size of the workpiece, inserts the first fastening rod into the first round through hole from the second square through hole and tightens it, so that two rubber wheels clamp the lower ends of the workpiece on both sides. One end of the workpiece is clamped on the fixture. The fixture rotates, causing the workpiece to rotate on the rubber wheels. This arrangement can support the suspended part of the workpiece, preventing workpiece swaying and affecting the machining quality.
[0017] II. In this utility model, by setting an adjustment component, the slider moves along the groove on the support plate, which drives the hydraulic cylinder to move and move the rubber wheel to the position of the workpiece that does not need to be machined. Then, the second fastening rod is inserted into the second round through hole from the third-shaped through hole and the second fastening rod is tightened. This setting can, on the one hand, make the support component adaptable to workpieces of different lengths, and on the other hand, move the support component to the part of the workpiece that does not need to be machined, thereby reducing the wear of the rubber wheel. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the support plate structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the support component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the slider and second fastening rod structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the support frame structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 10. Lathe base; 20. Turning workpiece; 30. Hydraulic cylinder; 31. Movable rod; 32. Base plate; 33. Fixing plate; 34. First square through hole; 35. Second square through hole; 36. Support frame; 37. First round through hole; 38. First fastening rod; 39. Rubber wheel; 40. Support plate; 41. Groove; 42. Third square through hole; 43. Slider; 44. Second round through hole; 45. Second fastening rod. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0030] Please see Figure 1-6 As shown, this embodiment is a hydraulic support base for a CNC lathe used for turning long workpieces, comprising:
[0031] Lathe base 10, with a clamp fixed to one end of the upper surface of the lathe base 10;
[0032] The lathe base 10 provides support.
[0033] The workpiece 20 is turned, and one end of the workpiece 20 is clamped in the fixture at the upper end of the lathe base 10.
[0034] The support assembly includes a hydraulic cylinder 30, a movable rod 31, a fixed plate 33, a first square through hole 34, a second square through hole 35, a support frame 36, a first round through hole 37, a first fastening rod 38, and a rubber wheel 39. The lower end of the hydraulic cylinder 30 is fixed to the upper surface of the lathe base 10. The movable rod 31 is movably connected to the middle of the upper end of the hydraulic cylinder 30. The fixed plate 33 is fixed to the upper end of the movable rod 31. The first square through hole 34 is opened in the middle of the fixed plate 33. The second square through hole 35 is opened on the side of the first square through hole 34. The lower end of the support frame 36 is inserted into the first square through hole 34. The first round through hole 37 is opened in the middle of the lower end of the support frame 36. The first fastening rod 38 is screwed into the first round through hole 37. The rubber wheel 39 is rotatably connected to the upper end of the support frame 36.
[0035] The support assembly also includes a base plate 32, which is fixed to the top of the movable rod 31 and is fixed to the lower end of the fixed plate 33 by screws.
[0036] The first fastening rod 38 is inserted into the second square through hole 35, and one end of the first fastening rod 38 is attached to the inner side of the first square through hole 34 away from the second square through hole 35.
[0037] There are two sets of support components, each set corresponding to two rubber wheels 39. The workpiece 20 being turned is rotatably connected between the two rubber wheels 39.
[0038] The hydraulic cylinder 30 provides power, the movable rod 31 is height-adjustable and provides support, the base plate 32 provides connection, the fixed plate 33 provides support, the first square through hole 34 facilitates the adjustment of the position of the support frame 36, the second square through hole 35 facilitates the connection of the first fastening rod 38, the support frame 36 provides support, the first round through hole 37 provides connection, the first fastening rod 38 provides fastening, and the rubber wheel 39 provides support and facilitates the rotation of the workpiece 20 during machining.
[0039] Working principle:
[0040] The hydraulic cylinder 30 is fixed above the lathe base 10. The hydraulic cylinder 30 is started, which drives the movable rod 31 to move, causing the base plate 32 to drive the fixed plate 33 to move upward. According to the size of the workpiece 20, the positions of the two support frames 36 are moved along the first square through hole 34. The first fastening rod 38 is inserted from the second square through hole 35 into the first round through hole 37 and tightened, so that the two rubber wheels 39 are clamped on both sides of the lower end of the workpiece 20. One end of the workpiece 20 is clamped on the fixture. The fixture rotates, causing the workpiece to rotate on the rubber wheels 39.
[0041] This step provides support for the 20 parts of the workpiece being machined, preventing the workpiece from wobbling and affecting the machining quality.
[0042] Please see Figure 2 , Figure 4 This embodiment, based on the above embodiments, further includes:
[0043] The adjustment assembly includes a support plate 40, a groove 41 and a slider 43. The support plate 40 is fixed to the upper end of the lathe base 10 by bolts. The groove 41 is opened in the middle of the support plate 40. The slider 43 is placed in the groove 41 and the lower end of the hydraulic cylinder 30 is fixed to the upper end of the slider 43.
[0044] The adjustment assembly also includes a third-dimensional through hole 42, a second circular through hole 44, and a second fastening rod 45. The third-dimensional through hole 42 is opened on the side of the groove 41, the second circular through hole 44 is opened in the middle of the side of the slider 43, and the second fastening rod 45 is inserted into the third-dimensional through hole 42, and one end is screwed into the second circular through hole 44.
[0045] The support plate 40 provides support, the groove 41 provides adjustment, the third-shaped through hole 42 facilitates the insertion of the second fastening rod 45, the slider 43 provides support, the second round through hole 44 provides connection, and the second fastening rod 45 provides fastening.
[0046] Working principle:
[0047] Move the slider 43 along the groove 41 on the support plate 40 to move the hydraulic cylinder 30 and move the rubber wheel 39 to the position where the workpiece 20 does not need to be machined. Then insert the second fastening rod 45 into the second round through hole 44 from the third-dimensional through hole 42 and tighten the second fastening rod 45.
[0048] This step allows the support assembly to adapt to workpieces 20 of different lengths, and also allows the support assembly to be moved to the part of the workpiece 20 that does not need to be machined, reducing the wear of the rubber wheel 39.
[0049] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Hydraulic support for a CNC lathe for turning long workpieces, characterised in that, Include: Lathe base (10), the upper surface of the lathe base (10) one end is fixed with clamp; Lathe workpiece (20), the lathe workpiece (20) one end is clamped in the clamp of the upper end of the lathe base (10); Support assembly, the support assembly includes hydraulic cylinder (30), movable rod (31), fixed plate (33), first square hole (34), second square hole (35), support frame (36), first round hole (37), first fastening rod (38) and rubber wheel (39), the lower end of the hydraulic cylinder (30) is fixed on the upper surface of the lathe base (10), the movable rod (31) is movably connected to the middle part of the upper end of the hydraulic cylinder (30), the fixed plate (33) is fixed on the upper end of the movable rod (31), the first square hole (34) is provided in the middle part of the fixed plate (33), the second square hole (35) is provided in the side of the first square hole (34), the support frame (36) is inserted into the first square hole (34), the first round hole (37) is provided in the middle part of the lower end of the support frame (36), the first fastening rod (38) is screwed into the first round hole (37), and the rubber wheel (39) is rotatably connected to the upper end of the support frame (36).
2. The CNC lathe hydraulic support seat for turning long workpieces according to claim 1, characterized in that, The support assembly further includes a bottom plate (32), the bottom plate (32) is fixed on the top of the movable rod (31), and the bottom plate (32) is fixed on the lower end of the fixed plate (33) by screws.
3. The CNC lathe hydraulic support rest for turning long workpieces according to claim 1, characterized in that, The first fastening rod (38) is inserted into the second square hole (35), and one end of the first fastening rod (38) is attached to the inner side of the first square hole (34) away from the second square hole (35).
4. The CNC lathe hydraulic support rest for turning long workpieces according to claim 1, characterized in that, The support assembly has two groups in total, each group corresponding to two rubber wheels (39), and the lathe workpiece (20) is rotatably connected between the two rubber wheels (39).
5. The CNC lathe hydraulic support rest for turning long workpieces according to claim 1, characterized in that, It also includes an adjusting assembly, the adjusting assembly includes a support plate (40), a groove (41) and a sliding block (43), the support plate (40) is fixed on the upper end of the lathe base (10) by bolts, the groove (41) is provided in the middle part of the support plate (40), and the sliding block (43) is placed in the groove (41), and the lower end of the hydraulic cylinder (30) is fixed on the upper end of the sliding block (43).
6. The CNC lathe hydraulic support seat for turning long workpieces according to claim 5, characterized in that, The adjusting assembly further includes a third square hole (42), a second round hole (44) and a second fastening rod (45), the third square hole (42) is provided in the side of the groove (41), the second round hole (44) is provided in the middle part of the side of the sliding block (43), the second fastening rod (45) is inserted into the third square hole (42), and one end is screwed into the second round hole (44).