Cutting tool for valve casting part machining
By designing a combination of support base and motor-driven motion, the problems of unstable workpiece fixation and limited cutting tool space in valve casting machining are solved, enabling stable machining and handling of complex workpieces, improving machining accuracy and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Existing cutting fixtures for machining valve castings have problems such as vibration caused by the lack of fixation at the bottom of the workpiece, insufficient machining accuracy, and limitations in the space of the cutting tool, which prevent complex machining from being completed.
A cutting fixture comprising a support base, threaded shaft, bearing, rotary table, clamping mechanism, sliding dovetail block, and cylindrical gear was designed. The combined motion driven by a motor achieves workpiece fixation and flexible movement of the cutting tool, ensuring machining stability and complexity.
It effectively fixes the workpiece, reduces machining errors, enables the machining of complex workpieces, improves machining accuracy and flexibility, and enhances the versatility of the equipment.
Smart Images
Figure CN224102375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to valve machining cutting technical field especially relates to a cutting frock for valve casting part machining. BACKGROUND
[0002] The cutting frock for valve casting part machining can improve machining quality and efficiency, enhance the safety of working environment, and bring economic benefits to manufacturers in the long term; the frock system supports quick replacement of workpieces or adjustment settings, reduces non-production time, and improves overall production efficiency; certain frocks can be adjusted to adapt to different types and sizes of valve parts, increasing the versatility and flexibility of the equipment; good frock design usually includes functions to prevent debris from splashing or other safety hazards, protecting the safety of operators; by precisely controlling the cutting path and depth, material waste can be minimized; However, the common cutting frock on the market has obvious defects: first, the bottom of the machining part is not fixed, and the bottom will shake during machining, resulting in insufficient machining precision; second, the cutting tool has certain space limitations, making it impossible to complete complex machining; Therefore, it is necessary to design a cutting frock for valve casting part machining. SUMMARY
[0003] The utility model discloses a cutting frock for valve casting part machining, which solves the defects of the prior art that the bottom of the machining part is not fixed, the bottom shakes during machining, and the cutting tool has certain space limitations, making it impossible to complete complex machining.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a cutting frock for valve casting part machining, including support base, threaded shaft, bearing, rotating table, clamping mechanism, sliding dovetail block and cylindrical gear, the support base is respectively connected with first support side plate and second support side plate, the first support side plate is fixedly connected with first motor, the output end of first motor is fixedly connected with sleeve, the sleeve is connected with threaded shaft through thread cooperation, the threaded shaft is sleeved with bearing, and the sleeve is rotatably connected on the first support side plate.
[0005] As a further technical scheme of the utility model, the second support side plate is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with a third rotating shaft, the third rotating shaft is fixedly connected with a rotating table, the rotating table is connected with a clamping mechanism through thread cooperation, and the third rotating shaft is rotatably connected on the second support side plate.
[0006] As a further technical scheme of the utility model, one end of the second support side plate is fixedly connected with a sliding rod, and the other end of the sliding rod is fixedly connected on the first support side plate.
[0007] As a further technical scheme of the utility model, first support plate and second support plate are fixedly connected on the support base respectively, fifth motor is fixedly connected on the first support plate, the output end of fifth motor is fixedly connected on the threaded rod, one end of the threaded rod is rotatably connected on the first support plate, the other end of the threaded rod is rotatably connected on the second support plate.
[0008] As a further technical scheme of the utility model, the threaded rod is connected with the sliding plate through thread cooperation, the sliding dovetail block is slidably connected on the sliding plate, the first connecting block is fixedly connected on the sliding dovetail block, the second connecting block is slidably connected on the first connecting block, the cutting tool is fixedly connected on the second connecting block.
[0009] As a further technical scheme of the utility model, the third motor is fixedly connected on the first connecting block, the fourth rotating shaft is fixedly connected on the output end of the third motor, the cylindrical gear is fixedly connected on the fourth rotating shaft, the cylindrical gear is meshingly connected in the tooth groove of the second connecting block, the fourth rotating shaft is rotatably connected on the first connecting block.
[0010] As a further technical scheme of the utility model, the second motor is fixedly connected on the sliding plate, the first rotating shaft is fixedly connected on the output end of the second motor, the driving wheel is fixedly connected on the first rotating shaft, the flat belt is tightly attached to the driving wheel, the driving wheel is fixedly connected on the second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably connected in the groove of the sliding plate, the flat belt is fixedly connected on the sliding dovetail block, the sliding plate is slidably connected on the slide rod.
[0011] The utility model provides a kind of cutting tool for machining of valve casting, its advantage lies in: by placing the workpiece to be processed on the through hole of rotating table, synchronous rotation clamping mechanism clamps workpiece, the output end of first motor rotates and drives sleeve to rotate, in turn drive threaded shaft to elongate, press against workpiece, can fix workpiece, it will not shake when processing, reduce processing error;The output end of fourth motor rotates and drives third rotating shaft to rotate, in turn drive rotating table to rotate, the output end of fifth motor rotates and drives threaded rod to rotate, in turn drive sliding plate to move transversely, the output end of second motor rotates and drives first rotating shaft to rotate, in turn drive driving wheel to rotate, finally drive flat belt and sliding dovetail block to move along vertical, the output end of third motor rotates and drives fourth rotating shaft to rotate, in turn drive cylindrical gear to rotate, finally drive second connecting block and cutting tool to move along longitudinal, can process complex workpiece, it is favorable to use in different scenarios. ACCURACY OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0013] Figure 1 It is a whole structure schematic view of the present application;
[0014] Figure 2 It is a whole top view of the present application;
[0015] Figure 3 It is a whole front view of the present application;
[0016] Figure 4 It is a whole side view of the present application;
[0017] Figure 5 It is a three-dimensional structure schematic view of the vertical movement structure of the present application;
[0018] Figure 6 It is a partial sectional view of the second connecting block of the present application.
[0019] In the figure: 1, support base; 2, first support side plate; 3, first motor; 4, second support side plate; 5, sleeve; 6, threaded shaft; 7, bearing; 8, rotating table; 9, clamping mechanism; 10, sliding rod; 11, sliding plate; 12, sliding dovetail block; 13, first connecting block; 14, second motor; 15, cutting knife; 16, third motor; 17, fourth motor; 18, first support plate; 19, threaded rod; 20, fifth motor; 21, flat belt; 22, driving wheel; 23, first rotating shaft; 24, driven wheel; 25, second rotating shaft; 26, third rotating shaft; 27, second support plate; 28, second connecting block; 29, cylindrical gear; 30, fourth rotating shaft. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 6The utility model provides a kind of cutting tool for valve casting part processing, including support base 1, threaded shaft 6, bearing 7, rotating table 8, clamping mechanism 9, sliding dovetail block 12 and cylindrical gear 29, support base 1 is respectively fixedly connected with first support side plate 2 and second support side plate 4, first support side plate 2 is fixedly connected with first motor 3, the output of first motor 3 is fixedly connected with sleeve 5, sleeve 5 is connected with threaded shaft 6 by thread cooperation, threaded shaft 6 is sleeved with bearing 7, sleeve 5 is rotatably connected on first support side plate 2, bearing 7 is used for and rotating table 8 synchronous rotation;Fourth motor 17 is fixedly connected on second support side plate 4, the output of fourth motor 17 is fixedly connected with third rotating shaft 26, third rotating shaft 26 is fixedly connected with rotating table 8, rotating table 8 is connected with clamping mechanism 9 by thread cooperation, third rotating shaft 26 is rotatably connected on second support side plate 4;One end of slide bar 10 is fixedly connected on second support side plate 4, the other end of slide bar 10 is fixedly connected on first support side plate 2;Support base 1 is respectively fixedly connected with first support plate 18 and second support plate 27, first support plate 18 is fixedly connected with fifth motor 20, the output of fifth motor 20 is fixedly connected on threaded rod 19, one end of threaded rod 19 is rotatably connected on first support plate 18, the other end of threaded rod 19 is rotatably connected on second support plate 27;Threaded rod 19 is connected with sliding plate 11 by thread cooperation, sliding plate 11 is slidably connected with sliding dovetail block 12, sliding dovetail block 12 is fixedly connected with first connecting block 13, first connecting block 13 is slidably connected with second connecting block 28, second connecting block 28 is fixedly connected with cutting knife 15;First connecting block 13 is fixedly connected with third motor 16, the output of third motor 16 is fixedly connected with fourth rotating shaft 30, fourth rotating shaft 30 is fixedly connected with cylindrical gear 29, cylindrical gear 29 is engagedly connected in the tooth slot of second connecting block 28, fourth rotating shaft 30 is rotatably connected on first connecting block 13;Second motor 14 is fixedly connected on sliding plate 11, the output of second motor 14 is fixedly connected with first rotating shaft 23, first rotating shaft 23 is fixedly connected with driving wheel 22, driving wheel 22 is tightly attached to flat belt 21, flat belt 21 is tightly attached to driven wheel 24, driven wheel 24 is fixedly connected on second rotating shaft 25, first rotating shaft 23 and second rotating shaft 25 are rotatably connected in the recess of sliding plate 11, flat belt 21 is fixedly connected on sliding dovetail block 12, sliding plate 11 is slidably connected on slide bar 10, and slide bar 10 plays the role of balancing sliding plate 11.
[0022] Specifically, in use, first, the workpiece to be processed is placed on the through hole of the rotating table 8, the synchronous rotating clamping mechanism 9 clamps the workpiece, the output end of the first motor 3 rotates to drive the sleeve 5 to rotate, and then drives the threaded shaft 6 to elongate and abut against the workpiece, so that the workpiece can be fixed and will not shake during processing, thereby reducing processing errors; the output end of the fourth motor 17 rotates to drive the third rotating shaft 26 to rotate, and then drives the rotating table 8 to rotate, the output end of the fifth motor 20 rotates to drive the threaded rod 19 to rotate, and then drives the sliding plate 11 to move transversely, the output end of the second motor 14 rotates to drive the first rotating shaft 23 to rotate, and then drives the driving wheel 22 to rotate, and finally drives the flat belt 21 and the sliding dovetail block 12 to move vertically, the output end of the third motor 16 rotates to drive the fourth rotating shaft 30 to rotate, and then drives the cylindrical gear 29 to rotate, and finally drives the second connecting block 28 and the cutting tool 15 to move longitudinally, so that complex workpieces can be processed, and use in different scenes is facilitated.
[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0024] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., they can be located in one place, or can be distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment according to actual needs. Those skilled in the art can understand and implement without creative labor.
[0025] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A cutting tool for machining valve castings, comprising a support base (1), a threaded shaft (6), a bearing (7), a rotating table (8), a clamping mechanism (9), a sliding dovetail block (12) and a cylindrical gear (29), characterized in that: The support base (1) is respectively fixedly connected with a first support side plate (2) and a second support side plate (4), the first support side plate (2) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a sleeve (5), the sleeve (5) is threadedly connected with a threaded shaft (6), the threaded shaft (6) is sleeved with a bearing (7), and the sleeve (5) is rotatably connected to the first support side plate (2).
2. The cutting tool of claim 1, wherein: The second support side plate (4) is fixedly connected with a fourth motor (17), the output end of the fourth motor (17) is fixedly connected with a third rotating shaft (26), the third rotating shaft (26) is fixedly connected with a rotating table (8), the rotating table (8) is threadedly connected with a clamping mechanism (9), and the third rotating shaft (26) is rotatably connected to the second support side plate (4).
3. The cutting tool of claim 2, wherein: One end of the second support side plate (4) is fixedly connected with a sliding rod (10), and the other end of the sliding rod (10) is fixedly connected to the first support side plate (2).
4. The cutting tool of claim 1 wherein: The support base (1) is respectively fixedly connected with a first support plate (18) and a second support plate (27), the first support plate (18) is fixedly connected with a fifth motor (20), the output end of the fifth motor (20) is fixedly connected to a threaded rod (19), one end of the threaded rod (19) is rotatably connected to the first support plate (18), and the other end of the threaded rod (19) is rotatably connected to the second support plate (27).
5. The cutting tool of claim 4, wherein: The threaded rod (19) is threadedly connected with a sliding plate (11), the sliding plate (11) is slidably connected with a sliding dovetail block (12), the sliding dovetail block (12) is fixedly connected with a first connecting block (13), the first connecting block (13) is slidably connected with a second connecting block (28), and the second connecting block (28) is fixedly connected with a cutting tool (15).
6. The cutting tool of claim 5, wherein: The first connecting block (13) is fixedly connected with a third motor (16), the output end of the third motor (16) is fixedly connected with a fourth rotating shaft (30), the fourth rotating shaft (30) is fixedly connected with a cylindrical gear (29), the cylindrical gear (29) is meshedly connected in a tooth groove formed in the second connecting block (28), and the fourth rotating shaft (30) is rotatably connected to the first connecting block (13).
7. The cutting tool of claim 5 wherein: The sliding plate (11) is fixedly connected with a second motor (14), the output end of the second motor (14) is fixedly connected with a first rotating shaft (23), the first rotating shaft (23) is fixedly connected with a driving wheel (22), the driving wheel (22) is tightly attached to a flat belt (21), the flat belt (21) is tightly attached to a driven wheel (24), the driven wheel (24) is fixedly connected to a second rotating shaft (25), the first rotating shaft (23) and the second rotating shaft (25) are rotatably connected in a groove formed in the sliding plate (11), the flat belt (21) is fixedly connected to the sliding dovetail block (12), and the sliding plate (11) is slidably connected to the sliding rod (10).