Hydraulic center frame mounting structure for numerical control lathe
By designing a hydraulic center frame mounting structure, the problems of machining accuracy and stability of large and ultra-long shaft parts on CNC lathes were solved, realizing efficient machining and stable operation of the equipment, enhancing the practicality of the equipment and simplifying the oil circuit planning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-24
AI Technical Summary
The existing chuck and tailstock center clamping structure of CNC lathes cannot meet the size, surface roughness and coaxiality requirements of large and ultra-long shaft parts, which affects their practicality.
A hydraulic center support mounting structure for CNC lathes was designed, including components such as a hydraulic center support, a center support mounting base, a center support bracket, adjusting blocks, and a distributor cover. The hydraulic center support is positioned, moved, and fine-tuned through threaded connections and locating pins, thereby enhancing the stability and load-bearing capacity of the equipment.
It improves the machining accuracy and stability of CNC lathes for large and ultra-long shaft parts, enhances the practicality of the equipment, reduces damage to lubricated components by chips and coolant, and simplifies oil circuit planning.
Smart Images
Figure CN224026988U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to center frame installation field, specifically a kind of hydraulic center frame mounting structure for numerical control lathe. BACKGROUND
[0002] Hydraulic center frame is a kind of structure for supporting and carrying equipment, widely used in various mechanical equipment, hydraulic system and automated production line, it is usually used to provide stable support, transfer hydraulic power, bear large load and coordinate the work of each component, the design requirement of hydraulic center frame mounting structure has higher stability and carrying capacity, while also need to ensure that equipment is flexible, smoothly running in the working process;
[0003] With the development of manufacturing industry, the demand for large, super-long shaft parts is increasing, at this time numerical control lathe only relies on chuck and tailstock center clamping structure cannot meet the requirements of size, roughness, coaxiality etc., thereby affecting the practicability of use.
[0004] Therefore, the utility model provides a kind of hydraulic center frame mounting structure for numerical control lathe to solve the above problems. INVENTION CONTENTS
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0006] A kind of hydraulic center frame mounting structure for numerical control lathe, including hydraulic center frame, the bottom of the hydraulic center frame is provided with center frame mounting seat, the top of the center frame mounting seat is provided with center frame support, the bottom of the hydraulic center frame is fixedly connected with the top of center frame support, the front of the hydraulic center frame is provided with first adjusting block, the left side of the hydraulic center frame is provided with second adjusting block, the center of the top of the center frame mounting seat is fixedly connected with first oil distributor cover plate, the bottom of the center frame mounting seat is provided with wire rail body on both sides, the top of the wire rail body is slidably connected with wire rail slider, the top of the wire rail slider is fixedly connected with the bottom of the center frame mounting seat, and wire rail slider and center frame mounting seat are inclined at 15 degrees, the left side of the center frame mounting seat is provided with slider pressing block.
[0007] Further, in the utility model, the bottom of the center frame support is provided with oil distributor body, the top of the oil distributor body is provided with second center frame adjusting block, the top of the oil distributor body is provided with first screw, the oil distributor body and second center frame adjusting block are threadedly connected by first screw.
[0008] Further, in the utility model, the left side of the wire rail slider is provided with hand-operated clamp on the left side, the top of the hand-operated clamp is provided with clamp cover plate.
[0009] Further, in the utility model, the first adjusting block and the second adjusting block all include positioning pins, second screws and adjusting screws, and the first adjusting block and the second adjusting block are all threadedly connected with the surface of the hydraulic center frame through the second screws.
[0010] Further, in the utility model, the surface of the first oil distributor cover plate is threadedly connected with a third screw, the surface of the center frame support is provided with a fourth screw, and the center frame support and the center frame mounting seat are threadedly connected through the fourth screw.
[0011] Further, in the utility model, the bottom of the center frame mounting seat is provided with a fifth screw, and the center frame mounting seat and the linear rail sliding block are threadedly connected through the fifth screw.
[0012] Beneficial effects, the utility model has following beneficial effects:
[0013] The center frame mounting seat is fixed on the linear rail body and the linear rail sliding block through the fifth screw, the sliding block pressing block is fixed on the center frame mounting seat through the screw, so that the side mounting surface of the center frame mounting seat is attached to the side surface of the linear rail sliding block, the side mounting surface of the center frame support is attached to the side surface of the center frame mounting seat, and the center frame support is fixed on the center frame mounting seat through the screw and the positioning pin; the hydraulic center frame is fixed on the center frame support through the screw, so that the hydraulic center frame can be moved through the linear rail body and the linear rail sliding block, and the positioning or movement of the hydraulic center frame is realized through the locking and loosening of the first oil distributor cover plate on the center frame mounting seat, so that the practicability of the equipment in use is improved; the fine adjustment of the first oil distributor cover plate can be realized through the separate dismounting and matching grinding of the second adjusting block pad, and the center frame fine adjustment structure is composed of the first adjusting block, the second adjusting block, the second screw and the adjusting screw; the rear two groups are responsible for the adjustment of the up-down swing direction of the hydraulic center frame, the lower group is tightly attached to the center frame support, the center height of the hydraulic center frame is adjusted, and the self-weight of the hydraulic center frame and the cutting force of the machined part are simultaneously borne. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the front view plane structure schematic diagram of the utility model;
[0015] Fig. 2 It is the front view separation state structure schematic diagram of the utility model;
[0016] Fig. 3 It is the center frame mounting seat structure diagram of the numerical control lathe of the utility model.
[0017] In the drawing:
[0018] 1, rail body; 2, rail slider; 3, center frame mounting seat; 4, center frame support; 5, hydraulic center frame; 6, first adjusting block; 7, second adjusting block; 8, first oil distributor cover plate; 9, oil distributor body; 10, manual clamp; 11, clamp cover plate; 12, second center frame adjusting block; 13, slider pressing block; 14, first screw; 15, positioning pin; 16, second screw; 17, adjusting screw; 18, third screw; 19, fourth screw; 20, fifth screw. DETAILED DESCRIPTION
[0019] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.
[0020] Embodiment 1
[0021] As Figs. 1-3 shown, the first embodiment of the utility model provides a hydraulic center frame mounting structure for a numerical control lathe, which comprises a hydraulic center frame 5, the bottom of the hydraulic center frame 5 is provided with a center frame mounting seat 3, the top of the center frame mounting seat 3 is provided with a center frame support 4, the bottom of the hydraulic center frame 5 is fixedly connected with the top of the center frame support 4, the front of the hydraulic center frame 5 is provided with a first adjusting block 6, the left side of the hydraulic center frame 5 is provided with a second adjusting block 7, the center of the top of the center frame mounting seat 3 is fixedly connected with a first oil distributor cover plate 8, both sides of the bottom of the center frame mounting seat 3 are provided with a rail body 1, the top of the rail body 1 is slidably connected with a rail slider 2, the top of the rail slider 2 is fixedly connected with the bottom of the center frame mounting seat 3, and the rail slider 2 and the center frame mounting seat 3 are inclined at an angle of 15 degrees, and the left side of the center frame mounting seat 3 is provided with a slider pressing block 13.
[0022] As Figs. 1-3As shown, the center frame mounting seat 3 is fixed on the wire rail body 1 and the wire rail slider 2 through the fifth screw 20, the slider pressing block 13 is fixed on the center frame mounting seat 3 through a screw, so that the side mounting surface of the center frame mounting seat 3 is attached to the side surface of the wire rail slider 2, the side mounting surface of the center frame support 4 is attached to the side surface of the center frame mounting seat, and the center frame support 4 is fixed on the center frame mounting seat 3 through a screw and a positioning pin, the hydraulic center frame 5 is fixed on the center frame support 4 through a screw, so that the hydraulic center frame 5 can be moved through the wire rail body 1 and the wire rail slider 2, the positioning or movement of the hydraulic center frame 5 is realized by locking and loosening the first oil distributor cover plate 8 located on the center frame mounting seat 3, the fine adjustment of the first oil distributor cover plate 8 can be realized by separately disassembling and matching the second adjusting block 7, the center frame fine adjustment structure is composed of the first adjusting block 6, the second adjusting block 7, the second screw 16 and the adjusting screw 17, the rear two groups are responsible for the adjustment of the up-down swinging direction of the hydraulic center frame 5, the lower group is tightly attached to the center frame support 4, the center height of the hydraulic center frame 5 is adjusted, and the self-weight of the hydraulic center frame 5 and the cutting force of the machined part are simultaneously borne, the oil distributor body 9 is installed in the center frame mounting seat 3, and the first oil distributor cover plate 8 and the second center frame adjusting block 12 are used to cover the top, so as to reduce the damage of cutting chips and cooling liquid to lubricating parts, the overall oil circuit planning is convenient, and the wire rail protection is simple.
[0023] Embodiment 2
[0024] With reference to Fig. 1 As a second embodiment of the utility model, the embodiment is based on the previous embodiment.
[0025] In the embodiment, the bottom of the center frame support 4 is provided with the oil distributor body 9, the top of the oil distributor body 9 is provided with the second center frame adjusting block 12, the top of the oil distributor body 9 is provided with the first screw 14, and the oil distributor body 9 and the second center frame adjusting block 12 are threadedly connected through the first screw 14.
[0026] The left side of the left wire rail slider 2 is provided with the manual clamp 10, and the top of the manual clamp 10 is provided with the clamp cover plate 11.
[0027] The first adjusting block 6 and the second adjusting block 7 each include the positioning pin 15, the second screw 16 and the adjusting screw 17, and the first adjusting block 6 and the second adjusting block 7 are threadedly connected to the surface of the hydraulic center frame 5 through the second screw 16.
[0028] As Fig. 1As shown, the oil distributor body 9 is installed into the center frame mounting seat 3, which is covered by the first oil distributor cover plate 8 and the second center frame adjusting block 12 to reduce the damage of cutting chips and cooling liquid to the lubricating parts, the overall oil circuit planning is convenient, the rail protection is simple, the first adjusting block 6, the second adjusting block 7, the second screw 16 and the adjusting screw 17 constitute a center frame fine adjustment structure, the rear two groups are responsible for the adjustment of the up-down swing direction of the hydraulic center frame 5, and the lower group is fixed with the center frame support 4 to adjust the center height of the hydraulic center frame 5 while bearing the weight of the hydraulic center frame 5 and the cutting force of the workpiece.
[0029] Embodiment 3
[0030] Referring to Fig. 3 As the third embodiment of the utility model, the embodiment is based on the previous two embodiments.
[0031] In the embodiment, the first oil distributor cover plate 8 is threadedly connected with the third screw 18, and the surface of the center frame support 4 is provided with the fourth screw 19, and the center frame support 4 and the center frame mounting seat 3 are threadedly connected through the fourth screw 19.
[0032] The bottom of the center frame mounting seat 3 is provided with the fifth screw 20, and the center frame mounting seat 3 and the rail slider 2 are threadedly connected through the fifth screw 20.
[0033] As Fig. 3 shown, the third screw 18, the fourth screw 19 and the fifth screw 20 are used for connecting elements to improve the stability of the connection between elements.
[0034] In use, the center frame mounting seat 3 is fixed on the rail body 1 and the rail slider 2 through the fifth screw 20, the slider pressing block 13 is fixed on the center frame mounting seat 3 through a screw to ensure that the side mounting surface of the center frame mounting seat 3 is attached to the side surface of the rail slider 2, the side mounting surface of the center frame support 4 is attached to the side surface of the center frame mounting seat, and the center frame support 4 is fixed to the center frame mounting seat 3 through a screw and a positioning pin, and the hydraulic center frame 5 is fixed on the center frame support 4 through a screw, so that the hydraulic center frame 5 can move through the rail body 1 and the rail slider 2, the positioning or movement of the hydraulic center frame 5 can be realized by locking or loosening the first oil distributor cover plate 8 located on the center frame mounting seat 3, and the fine adjustment of the first oil distributor cover plate 8 can be realized by separate disassembly and matching grinding of the second adjusting block 7, the center frame fine adjustment structure is composed of the first adjusting block 6, the second adjusting block 7, the second screw 16 and the adjusting screw 17, the rear two groups are responsible for the adjustment of the up-down swing direction of the hydraulic center frame 5, and the lower group is fixed with the center frame support 4 to adjust the center height of the hydraulic center frame 5 while bearing the weight of the hydraulic center frame 5 and the cutting force of the workpiece.
[0035] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.
[0036] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model. Those who have ordinary knowledge in the technical field to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the definition of the claims.
Claims
1. A hydraulic head mounting structure for a numerical control lathe, comprising a hydraulic head (5), characterized by: The bottom of the hydraulic center frame (5) is provided with a center frame mounting seat (3), the top of the center frame mounting seat (3) is provided with a center frame support (4), the bottom of the hydraulic center frame (5) is fixedly connected with the top of the center frame support (4), the front of the hydraulic center frame (5) is provided with a first adjusting block (6), the left side of the hydraulic center frame (5) is provided with a second adjusting block (7), the center of the top of the center frame mounting seat (3) is fixedly connected with a first oil distributor cover plate (8), both sides of the bottom of the center frame mounting seat (3) are provided with a wire rail body (1), the top of the wire rail body (1) is slidably connected with a wire rail sliding block (2), the top of the wire rail sliding block (2) is fixedly connected with the bottom of the center frame mounting seat (3), and the wire rail sliding block (2) and the center frame mounting seat (3) are inclined at an angle of 15 degrees, and the left side of the center frame mounting seat (3) is provided with a sliding block pressing block (13).
2. The hydraulic head mounting structure for a numerical control lathe according to claim 1, wherein: The bottom of the center frame support (4) is provided with an oil distributor body (9), the top of the oil distributor body (9) is provided with a second center frame adjusting block (12), the top of the oil distributor body (9) is provided with a first screw (14), and the oil distributor body (9) and the second center frame adjusting block (12) are threadedly connected through the first screw (14).
3. The hydraulic head mounting structure for a numerically controlled lathe according to claim 1, wherein: The left side of the wire rail sliding block (2) is provided with a manual clamp (10), and the top of the manual clamp (10) is provided with a clamp cover plate (11).
4. The hydraulic head mounting structure for a numerically controlled lathe according to claim 1, wherein: The first adjusting block (6) and the second adjusting block (7) both include a positioning pin (15), a second screw (16) and an adjusting screw (17), and the first adjusting block (6) and the second adjusting block (7) are threadedly connected with the surface of the hydraulic center frame (5) through the second screw (16).
5. The hydraulic head mounting structure for a numerically controlled lathe according to claim 1, wherein: The surface of the first oil distributor cover plate (8) is threadedly connected with a third screw (18), the surface of the center frame support (4) is provided with a fourth screw (19), and the center frame support (4) and the center frame mounting seat (3) are threadedly connected through the fourth screw (19).
6. The hydraulic head mounting structure for a numerically controlled lathe according to claim 1, wherein: The bottom of the center frame mounting seat (3) is provided with a fifth screw (20), and the center frame mounting seat (3) and the wire rail sliding block (2) are threadedly connected through the fifth screw (20).