Lathe saddle milling clamp
By designing lathe saddle milling fixtures with multiple sets of positioning components, the problems of low clamping efficiency and long processing time of existing milling fixtures are solved, and efficient dovetail surface finishing milling and multiple machining surface finishing is achieved, reducing operation The personnel consume physical strength and improve processing accuracy and efficiency.
Patent Information
- Application Number
- CN202421008842.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing milling machine fixtures have low clamping efficiency in the dovetail surface fine milling process, and require multiple alignment of the tool, which takes a long time, the worker is labor-intensive, and the lathe saddle processing takes a long time and is costly.
A lathe saddle milling fixture is designed, including a base, support table, double-headed pressing plate, y-axis positioning column, y-axis locking member, x-axis positioning plate and x-axis locking member, and the multiple sets of positioning components are limited to the processing. The degree of freedom of the lathe provides accurate reference points to improve clamping efficiency and machining efficiency.
It significantly improves the processing efficiency and quality of lathe saddles, reduces the physical consumption of workers, and is suitable for a variety of lathe saddle processing, with reliable positioning and superior accuracy retention.
Smart Images
Figure CN222327418U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a lathe saddle milling fixture. Background Art
[0002] The lathe saddle is an important part of the lathe, also known as the large slide of the lathe. It has the functions of fixing the workpiece, supporting the cutting force, and ensuring the processing accuracy. The saddle is a component with a movable (or rotating) top and a guide rail on the bottom, which can move on the matching guide rail. This design enables the saddle to stably support the workpiece and withstand the cutting force during the processing, thereby ensuring the processing accuracy. In the manufacture of lathe saddles, the selection of saddle materials and the design of guide rails are very important. Some advanced lathe saddles are made of materials such as high-grade cast iron to improve their durability and stability. In addition, the guide rail design of the saddle also needs to take into account factors such as movement smoothness, wear resistance and precision.
[0003] The key process of lathe saddle processing is dovetail surface finishing milling. The existing milling machine fixtures are difficult to adapt to the dovetail surface finishing milling process. There are problems such as low clamping efficiency, multiple tool alignment, time-consuming, high labor intensity for operators, long time-consuming lathe saddle processing and high cost. Utility Model Content
[0004] The utility model provides a lathe saddle milling fixture, which solves the problems of low clamping efficiency of existing milling machine fixtures, multiple times of tool alignment, long time consumption, high labor intensity for operators, long time consumption and high cost for lathe saddle processing.
[0005] The technical solution of the utility model is: a lathe saddle milling fixture, including a base, a support platform, a double-headed pressure plate, a y-axis positioning column, a y-axis locking piece, an x-axis positioning plate, and an x-axis locking piece, wherein the base has grooves on both sides, and there are at least three groups of support platforms on the top surface of the base, and the support platforms are not collinear, and there are at least two double-headed studs on the top surface of the base, and a double-headed pressure plate is sleeved on the studs, and there is one group of y-axis positioning columns and y-axis locking pieces on the top surface of the base, and there are at least two groups of x-axis positioning plates and x-axis locking pieces on the top surface of the base, and the x-axis positioning plates are collinear.
[0006] Preferably, the base is cast, and reinforcing ribs are evenly distributed on the bottom.
[0007] Preferably, both sides of the double-headed pressure plate are inclined.
[0008] Preferably, the y-axis locking member and the x-axis locking member are composed of an L-shaped bracket and a screw rod, one side of the L-shaped bracket is detachably connected to the base, and the other side has a screw hole, and the screw rod is parallel to the ground.
[0009] Preferably, grooves are evenly distributed on the top surface of the support platform.
[0010] Preferably, the support table is finely ground, with a height difference within 0.005 mm, and the surface is scraped with 20 scraping points per square millimeter.
[0011] Preferably, the x-axis positioning plate is an L-shaped component, with grooves evenly distributed on the inner and outer edges, fine grinding, a height difference within 0.005 mm, and a surface scraping treatment with 20 scraping points per square millimeter.
[0012] Principle of the utility model: The utility model aims to provide a fixture for lathe saddle milling machine, which is used to improve the clamping efficiency and processing efficiency of lathe saddle. The utility model has three sets of positioning components, one is a support table and a double-headed pressure plate, which are used to limit the z-axis translation of the lathe saddle to be processed, and the three degrees of freedom of x-axis and y-axis rotation; the second is an x-axis positioning plate and an x-axis locking member, which are used to limit the x-axis translation and z-axis rotation of the lathe saddle to be processed; the third is a y-axis locking member and a y-axis positioning column, which are used to limit the y-axis translation of the lathe saddle to be processed. 1 degree of freedom. When in use, the process surface at the bottom of the lathe saddle is selected as the precise reference for the support table and the double-head pressure plate, and the two side surfaces of the lathe saddle (auxiliary process surface and process support surface) are used as the precise references with the x-axis positioning plate and x-axis locking piece, the y-axis locking piece and the y-axis positioning column. The lathe saddle to be processed can be clamped quickly through 3 precise references, which reduces the time for alignment, improves the clamping efficiency, reduces the physical consumption of operators, and completes the fine milling of the dovetail surface and the fine processing of multiple processing surfaces in one clamping, which significantly improves the processing efficiency.
[0013] The beneficial effects of the utility model are as follows: a lathe saddle milling fixture is easy to operate, reduces the physical exertion of operators, is easy to use, has strong adaptability, is suitable for a variety of lathe saddle processing, has reliable positioning, has excellent precision retention, and significantly improves the lathe saddle processing efficiency and processing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is the front view of the utility model;
[0016] Figure 3 It is a top view of the utility model;
[0017] Figure 4 It is the left view of the utility model;
[0018] Figure 5 This is a reference diagram of the use status of the utility model;
[0019] In the figure, 101-base, 102-groove, 103-support table, 105-double-head pressure plate, 106-y-axis positioning column, 107-y-axis locking piece, 108-x-axis positioning plate, 109-x-axis locking piece, 201-workbench, 301-lathe saddle to be processed. DETAILED DESCRIPTION
[0020] The specific implementation of the utility model is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a lathe saddle milling fixture includes a base 101, a support platform 103, a double-headed pressure plate 105, a y-axis positioning column 106, a y-axis locking piece 107, an x-axis positioning plate 108, and an x-axis locking piece 109. The base 101 has grooves 102 on both sides. The base 101 has at least three groups of support platforms 103 on the top surface, and the support platforms 103 are not collinear. The base 101 has at least two double-headed studs on the top surface, and the double-headed pressure plate 105 is sleeved on the studs. The base 101 has one group of y-axis positioning columns 106 and y-axis locking pieces 107 on the top surface, and at least two groups of x-axis positioning plates 108 and x-axis locking pieces 109 on the top surface of the base 101, and the x-axis positioning plates 108 are collinear.
[0021] The base 101 is connected to the workbench 201 by bolts through the grooves 102 on both sides. When the top dovetail surface of the lathe saddle 301 to be processed is finely milled and multiple processing surfaces are finely processed, the bottom surface of the lathe saddle 301 to be processed is selected as the Z-axis positioning precision reference, and the two side surfaces are selected as the x- and y-axis positioning precision references, so as to reduce the time for alignment and reduce the physical exertion of the operators.
[0022] Specifically, the base 101 is cast, and reinforcement ribs are evenly distributed on the bottom. The cast base 101 has low manufacturing cost, and reinforcement ribs evenly distributed on the bottom enhance the bearing capacity of the base 101 to avoid deformation after being stressed and affect the processing accuracy.
[0023] Specifically, Figure 1 As shown, the two sides of the double-headed pressing plate 105 are inclined surfaces. The inclined surfaces on both sides of the double-headed pressing plate 105 can overlap the inclined surfaces of the saddle 301 of the lathe to be processed, thereby increasing the contact area and improving the stability of the fixture.
[0024] Specifically, the y-axis locking member 107 and the x-axis locking member 109 are composed of an L-shaped bracket and a screw rod, one side of the L-shaped bracket is detachably connected to the base 101, and the other side has a screw hole, and the screw rod is parallel to the ground. To lock the saddle 301 of the lathe to be processed, it is only necessary to tighten the screw rod, and the screw rod can be pressed against the side of the saddle 301 of the processing lathe, which is convenient to use.
[0025] Specifically, the top surface of the support platform 103 is evenly distributed with grooves.
[0026] Specifically, the support platform 103 is finely ground, with a height difference within 0.005 mm, and the surface is scraped with 20 points per square millimeter. The support platform 103 processed by the above technical solution has good consistency, which improves the accuracy and reliability of the fixture.
[0027] Specifically, the x-axis positioning plate 108 is an L-shaped component, with grooves evenly distributed on the inner and outer edges, fine grinding, a height difference within 0.005mm, and a surface scraping treatment, with 20 scraping points per square millimeter. The support table 103 processed by the above technical solution has good consistency, which improves the accuracy and reliability of the fixture.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A lathe saddle milling fixture, characterized in that: The invention comprises a base (101), a support platform (103), a double-headed pressure plate (105), a y-axis positioning column (106), a y-axis locking piece (107), an x-axis positioning plate (108), and an x-axis locking piece (109); grooves (102) are provided on both sides of the base (101); at least three groups of support platforms (103) are provided on the top surface of the base (101), and the support platforms (103) are not collinear; at least two double-headed studs are provided on the top surface of the base (101), and the double-headed pressure plate (105) is sleeved on the studs; one group of y-axis positioning columns (106) and a y-axis locking piece (107) are provided on the top surface of the base (101); at least two groups of x-axis positioning plates (108) and an x-axis locking piece (109) are provided on the top surface of the base (101), and the x-axis positioning plates (108) are collinear.
2. A lathe saddle milling fixture according to claim 1, characterized in that: The base (101) is cast, and reinforcement ribs are evenly distributed on the bottom.
3. The lathe saddle milling fixture according to claim 1, characterized in that: Both sides of the double-head pressing plate (105) are inclined surfaces.
4. The lathe saddle milling fixture according to claim 1, characterized in that: The y-axis locking member (107) and the x-axis locking member (109) are composed of an L-shaped bracket and a screw rod. One side of the L-shaped bracket is detachably connected to the base (101), and the other side has a screw hole. The screw rod is parallel to the ground.
5. The lathe saddle milling fixture according to claim 1, characterized in that: The top surface of the support platform (103) is evenly distributed with grooves.
6. The lathe saddle milling fixture according to claim 5, characterized in that: The support platform (103) is finely ground, with a height difference within 0.005 mm, and the surface is scraped with 20 scraping points per square millimeter.
7. The lathe saddle milling fixture according to claim 1, characterized in that: The x-axis positioning plate (108) is an L-shaped component, with grooves evenly distributed on the inner and outer edges, fine grinding, a height difference within 0.005 mm, and a surface scraping treatment, with 20 scraping points per square millimeter.