Integrated cutter for boring outer circle and end face fillet
By designing the integrated tool for boring outer circle and end-face rounded corners, the adjustable tool holder and arc-shaped rounded corner blades, the problems of side wall surface taper and roughness in conventional processing are solved, and efficient outer circle and end-face rounded corners are achieved, improving the improvement of the upper circle and end-face rounded corners. Processing efficiency and reduce costs.
Patent Information
- Application Number
- CN202420462123.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-11
AI Technical Summary
In the precision machining of outer circles in machining centers, conventional milling outer circles can easily lead to difficult to ensure the taper and surface roughness of the side wall surface, and two tools are required for processing. The operation process is cumbersome and may require additional disassembly and assembly processes, resulting in inconvenience.
A tool for boring outer circle and end face rounded corners is designed, including an adjustable tool holder and an arc-shaped rounded corner blade. The tool is flexible to adjust through height adjustment bolts and diameter adjustment bolts, combining indexable blades and rounded corner blades Complete the processing of the outer circle and the end face fillet at one time.
It improves processing efficiency, saves tool handle procurement costs and inventory space, reduces processing costs, and realizes high-demand outer circumferential side wall processing.
Smart Images
Figure CN222268714U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling cutters, in particular to an integrated cutter for boring outer circles and rounding end faces. Background Art
[0002] At present, in the precision machining of external circles in machining centers, milling of external circles is conventionally used. The side wall of the external circle is prone to taper, and the roundness and surface roughness are difficult to guarantee. If the end face is rounded, another chamfering tool is required, and a total of two tools are required, resulting in a more complicated operation process. At the same time, depending on the machine tool, additional processes may be required for disassembly and assembly of the tool, which is very inconvenient. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an integrated tool for boring outer circle and rounding end face corners which is easy to operate and use, can save tool handles, does not need tool change, and performs two-step processing at the same time.
[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a tool for boring outer circles and rounding end faces, comprising a tool handle and an adjustable tool seat connected to the tool handle, a processing part is provided on the adjustable tool seat, the processing part comprises a blade 1 and a blade 2 arranged on both sides of the adjustable tool seat, the processing part also comprises an adjustment groove arranged in the adjustable tool seat, a small tool seat is connected between the blade 2 and the adjustment groove, a height adjustment bolt is connected between the small tool seat and the adjustment groove, a diameter adjustment bolt is connected between the small tool seat and the blade 2, and the four corners of the blade 1 are provided with arc fillets.
[0005] As an improvement, the sum of the length of the tool handle and the length of the adjustable tool seat is 100 mm, wherein the length of the tool handle and the length of the adjustable tool seat are both 50 mm.
[0006] As an improvement, the tool handle and the adjustable tool holder are both made of 40Cr steel.
[0007] The advantages of the utility model compared with the prior art are: compared with the previous two-tool processing, this tool improves the processing efficiency by 2 times, saves the purchase cost of a tool handle and the space of the tool magazine, and at the same time improves the processing efficiency, completes the high-requirement outer cylindrical side wall processing, and reduces the processing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The present invention is a structural schematic diagram of a tool for boring external circles and rounding end faces.
[0009] Figure 2 It is a structural diagram of the processed parts.
[0010] As shown in the figure: 1. Knife handle; 2. Adjustable knife seat; 3. Blade one; 4. Blade two; 5. Adjustment slot; 6. Small knife seat; 7. Height adjustment bolt; 8. Diameter adjustment bolt; 9. Arc fillet. DETAILED DESCRIPTION
[0011] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.
[0012] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0013] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0015] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0016] Please refer to the attached Figure 1-2 A tool for boring outer circles and rounding end faces, comprising a tool handle 1 and an adjustable tool seat 2 connected to the tool handle 1, the sum of the length of the tool handle 1 and the length of the adjustable tool seat 2 is 100 mm, wherein the length of the tool handle 1 and the adjustable tool seat 2 are both 50 mm, and the tool handle 1 and the adjustable tool seat 2 are both made of 40Cr steel.
[0017] In order to realize the processing of boring outer circle and end face fillet, a processing part is provided on the adjustable tool seat 2, wherein the processing part includes a blade 1 3 and a blade 2 4 arranged on both sides of the adjustable tool seat 2, and the processing part also includes an adjustment groove 5 arranged in the adjustable tool seat 2, a small tool seat 6 is connected between the blade 2 4 and the adjustment groove 5, a height adjustment bolt 7 is connected between the small tool seat 6 and the adjustment groove 5, a diameter adjustment bolt 8 is connected between the small tool seat 6 and the blade 2 4, the four corners of the blade 1 3 are provided with arc fillets 9, and the position of the small tool seat 6 is adjusted by the height adjustment bolt 7.
[0018] In the specific implementation of the utility model, the indexable blade and the chamfering blade are used simultaneously, and in the processing of Figure 2 The parts shown are, when in use, adjust the diameter and height of the tool according to the diameter and height of the parts, first install the small tool holder and two blades to the body, adjust the diameter adjustment screw, adjust the diameter to 11.95, then adjust the height adjustment screw, adjust the plane height difference of the two blades to 12, and then install it to the machine tool spindle, compile the processing program according to the tool height and diameter of the drawing, and then align the tool, and complete the processing of the outer circle and the end face radius at one time. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0019] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0020] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A tool for boring outer circle and rounding end corners, characterized in that: The invention comprises a knife handle (1) and an adjustable knife seat (2) connected to the knife handle (1); the adjustable knife seat (2) is provided with a processing part, the processing part comprises a blade 1 (3) and a blade 2 (4) arranged on both sides of the adjustable knife seat (2); the processing part also comprises an adjustment groove (5) arranged in the adjustable knife seat (2); a small knife seat (6) is connected between the blade 2 (4) and the adjustment groove (5); a height adjustment bolt (7) is connected between the small knife seat (6) and the adjustment groove (5); a diameter adjustment bolt (8) is connected between the small knife seat (6) and the blade 2 (4); and four corners of the blade 1 (3) are all provided with arc fillets (9).
2. The integrated tool for boring outer circle and rounding end corners according to claim 1, characterized in that: The sum of the length of the tool handle (1) and the length of the adjustable tool seat (2) is 100 mm, wherein the length of the tool handle (1) and the length of the adjustable tool seat (2) are both 50 mm.
3. The integrated tool for boring outer circle and rounding end corners according to claim 1, characterized in that: The knife handle (1) and the adjustable knife seat (2) are both made of 40Cr steel.