CN111687651A - Milling device and method applied to long-shaft non-rotating part - Google Patents

Milling device and method applied to long-shaft non-rotating part Download PDF

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Publication number
CN111687651A
CN111687651A CN202010711784.4A CN202010711784A CN111687651A CN 111687651 A CN111687651 A CN 111687651A CN 202010711784 A CN202010711784 A CN 202010711784A CN 111687651 A CN111687651 A CN 111687651A
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CN
China
Prior art keywords
long
shaft non
fixed frame
rotating part
rotating
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Pending
Application number
CN202010711784.4A
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Chinese (zh)
Inventor
周广奎
占飞
詹河源
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Shanghai Jiemei Biotechnology Co ltd
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Shanghai Jiemei Biotechnology Co ltd
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Publication date
Application filed by Shanghai Jiemei Biotechnology Co ltd filed Critical Shanghai Jiemei Biotechnology Co ltd
Priority to CN202010711784.4A priority Critical patent/CN111687651A/en
Publication of CN111687651A publication Critical patent/CN111687651A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The invention discloses a milling device and a milling method applied to long-shaft non-rotating parts, wherein the milling device comprises a base, a fixed frame, a connecting bolt and a fastening bolt; the base and the fixed frame are connected diagonally through two connecting bolts; screw holes are formed in the four side surfaces of the fixing frame, and fastening bolts are screwed into the screw holes; the center of the fixing frame is provided with a mounting hole for the long-shaft non-rotating part to pass through; the long-shaft non-rotating part is tightly propped and fixed in the fixing frame through fastening bolts on four sides. The invention adopts four round-head fastening bolts to fix the long-shaft non-rotating part to be processed through the fixing frame, thereby solving the factors of insufficient rigidity and poor stability of the part of the processed part; secondly, the invention changes the processing part of the part to be processed by installing and disassembling the partially accumulated fixing frame without re-clamping the part, thereby avoiding the processing error caused by secondary clamping and effectively ensuring the rigidity and stability of the processing part of the processed part.

Description

Milling device and method applied to long-shaft non-rotating part
Technical Field
The invention relates to the technical field of machining, in particular to a milling device and method applied to long-shaft non-rotating parts.
Background
In the field of machining, there are many machining methods for parts, and the machining method to be selected differs depending on the specific condition of the part. The commonly used cutting processes are mainly: turning, drilling, boring, planing, broaching, milling, grinding and the like, wherein the numerical control machining is automatic machining by using a CAM computer control program in the machining process.
The long-shaft non-rotating part has limited processing methods due to the special structure, special precision requirements or other special requirements, and along with the progress of scientific technology and the introduction of computer programming software, the parts become more ideal solutions through milling processing.
Similarly, due to the particularity of the part, the parts are transversely thin and long in length, and the parts far away from the clamping part in the milling process are affected by the effect that the cutter head is perpendicular to the axial force, so that the machining precision of the part is uneven, the machining efficiency is low, or the vibration cutter lines are formed at the far end of the part, and the reasons for the uneven machining precision and the poor stability of the part are that the rigidity of the part to be machined is insufficient.
Disclosure of Invention
The invention aims to provide a milling device and a milling method applied to long-shaft non-rotating parts, which are used for solving the problems of rigidity, stability and the like of parts to be machined due to the properties of materials or comprehensive machining cost.
In order to achieve the purpose, the invention provides the following technical scheme:
a milling device applied to long-shaft non-rotating parts comprises a base, a fixed frame, a connecting bolt and a fastening bolt; the base and the fixed frame are connected diagonally through two connecting bolts; screw holes are formed in the four side surfaces of the fixing frame, and fastening bolts are screwed into the screw holes; the center of the fixing frame is provided with a mounting hole for the long-shaft non-rotating part to pass through; the long-shaft non-rotating part is tightly propped and fixed in the fixing frame through fastening bolts on four sides.
Furthermore, the fixing frames are accumulated according to the length of the long-shaft non-rotating parts, and when one fixing frame is added, the other two diagonal threaded holes are fastened through the connecting bolts.
Furthermore, the long-shaft-type non-rotating part is used for machining a forming cutter of a machine tool at the extending end of the accumulated fixing frame.
Furthermore, the machining process of the machine tool forming cutter is controlled by numerical control programming.
Furthermore, the fixing frame is fixed at the clamping position of the machine tool through one end provided with the base.
Further, the fixing frame is not limited to a rectangular frame, and may be designed to be one of a triangle, a circle, or a polygon as required.
Further, the length of the connecting bolt is less than the thickness of two adjacent fixing frames.
The invention provides another technical scheme: a method applied to a milling device for long-shaft non-rotating parts comprises the following steps:
s1: the base and the fixed frame are connected diagonally by two connecting bolts, meanwhile, a long-shaft non-rotating part to be processed is fixed by a fastening bolt, and the position of a bolt hole on the fixed frame can be determined according to the part of the long-shaft non-rotating part to be fixed;
s2: accumulating the fixed frames according to the length of the long-shaft non-rotating part, and fastening the other two diagonal threaded holes by adopting a connecting bolt every time one fixed frame is added to form strong fixation till the part to be processed;
s3: tightening a fastening bolt to fasten the long-shaft non-rotating part in the mounting hole of the fixing frame;
s4: mounting the assembled fixed frame and the long-shaft non-rotating part on a clamping position of a machine tool through a square base, and starting machining;
s5: and designing a numerical control program for segmented processing through processing programming software, and adjustably disassembling or increasing a fixing frame until the whole part process is completed.
Compared with the prior art, the invention has the beneficial effects that:
the milling device and the milling method applied to the long-shaft non-rotating part provided by the invention can effectively ensure the rigidity and stability of the processing part of the long-shaft non-rotating part, and solve the problems of uneven part processing precision, low processing efficiency or tool vibration at the far end of the part and the like.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1. a base; 2. a fixing frame; 3. a connecting bolt; 4. fastening a bolt; 5. long-axis non-rotating parts; 6. mounting holes; 7. and (5) forming a cutter by a machine tool.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention: the milling device applied to the long-shaft non-rotating parts comprises a base 1, a fixed frame 2, a connecting bolt 3 and a fastening bolt 4; the base 1 and the fixed frame 2 are connected diagonally through two connecting bolts 3; screw holes are formed in the four side surfaces of the fixing frame 2, and fastening bolts 4 are screwed into the screw holes; a mounting hole 6 for the long-shaft non-rotating part 5 to pass through is formed in the center of the fixed frame 2; the long-shaft non-rotating part 5 is tightly propped and fixed in the fixed frame 2 through the fastening bolts 4 on four sides.
In the above embodiment, the fixed frames 2 are added according to the length of the long-axis non-rotating member 5, and every time one fixed frame 2 is added, the other two diagonal threaded holes are fastened through the connecting bolts 3.
Referring to fig. 4, the long-axis non-rotating member 5 is used for machining the machine tool shaping tool 7 at the extended end of the accumulated fixed frame 2, and the machining process of the machine tool shaping tool 7 is controlled by numerical control programming.
In the above embodiment, the fixed frame 2 is fixed to the clamping portion of the machine tool through the end to which the base 1 is attached.
In the above-described embodiment, the fixing frame 2 is not limited to the rectangular frame, and may be designed as one of a triangle, a circle, or a polygon as required.
In the above embodiment, the length of the connecting bolt 3 is smaller than the thickness of the two adjacent fixing frames 2, avoiding interference between the adjacent fixing frames 2.
In order to better explain the invention, a method applied to a milling device for long-shaft non-rotating parts is also provided, and the method comprises the following steps:
the first step is as follows: the base 1 and the fixed frame 2 are connected diagonally by two connecting bolts 3, meanwhile, a long-shaft non-rotating part 5 to be processed is fixed by a fastening bolt 4, and the position of a bolt hole on the fixed frame 2 can be determined according to the part of the long-shaft non-rotating part 5 to be fixed;
the second step is that: accumulating the fixed frames 2 according to the length of the long-shaft non-rotating part 5, and fastening the other two diagonal threaded holes by adopting the connecting bolt 3 every time one fixed frame 2 is added to form strong fixation till the part needing to be processed;
the third step: tightening the fastening bolt 4 to fasten the long-shaft non-rotating part 5 in the mounting hole 6 of the fixed frame 2;
the fourth step: mounting the assembled fixed frame 2 and long-axis non-rotating member 5 on a clamping part of a machine tool through a square base 1, and starting machining;
the fifth step: and designing a numerical control program for segmented processing through processing programming software, and adjustably disassembling or increasing the fixing frame 2 until the whole part process is completed.
The working principle is as follows: according to the invention, the machining part is directly clamped, the four round-head fastening bolts 4 are adopted, and the fixing frame 2 is used for fixing the long-shaft non-rotating part 5 to be machined, so that the problems of insufficient rigidity and poor stability of the part of the machined part are solved; secondly, the invention changes the processing part of the part to be processed by installing and disassembling the partially accumulated fixing frame 2 without re-clamping the part, thereby avoiding the processing error caused by secondary clamping.
In summary, the following steps: the milling device and the milling method applied to the long-shaft non-rotating part provided by the invention are limited by the properties of materials or comprehensive processing cost reasons, can effectively ensure the rigidity and stability of the processed part of the long-shaft non-rotating part 5, and solve the problems of uneven part processing precision, low processing efficiency or tool vibration at the far end of the part and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. A milling device applied to long-shaft non-rotating parts is characterized by comprising a base (1), a fixed frame (2), a connecting bolt (3) and a fastening bolt (4); the base (1) is connected with the fixed frame (2) diagonally through two connecting bolts (3); screw holes are formed in the four side surfaces of the fixing frame (2), and fastening bolts (4) are screwed into the screw holes; a mounting hole (6) for a long-shaft non-rotating part (5) to pass through is formed in the center of the fixed frame (2); the long-shaft non-rotating part (5) is tightly supported and fixed in the fixed frame (2) through fastening bolts (4) on four sides.
2. The milling device for the long-shaft non-rotating parts, as set forth in claim 1, is characterized in that: the length of the fixed frame (2) is accumulated according to the length of the long-shaft non-rotating part (5), and when one fixed frame (2) is added, the other two diagonal threaded holes are fastened through the connecting bolts (3).
3. The milling device for the long-shaft non-rotating parts, as set forth in claim 2, is characterized in that: and the extended end of the long-shaft non-rotating part (5) on the accumulated fixed frame (2) is used for processing a machine tool forming cutter (7).
4. The milling device for the long-shaft non-rotating parts, as set forth in claim 3, is characterized in that: the machining process of the machine tool forming cutter (7) is controlled by numerical control programming.
5. The milling device for the long-shaft non-rotating parts, as set forth in claim 1, is characterized in that: the fixed frame (2) is fixed at the clamping position of the machine tool through one end provided with the base (1).
6. The milling device for the long-shaft non-rotating parts, as set forth in claim 1, is characterized in that: the fixing frame (2) is not limited to a rectangular frame and can be designed into one of a triangle, a circle or a polygon according to requirements.
7. The milling device for the long-shaft non-rotating parts, as set forth in claim 1, is characterized in that: the length of the connecting bolt (3) is smaller than the thickness of the two adjacent fixing frames (2).
8. The method for milling the long-shaft-type non-rotating part as claimed in claim 1, characterized by comprising the following steps:
s1: the base (1) and the fixed frame (2) are connected diagonally by two connecting bolts (3), meanwhile, a long-shaft non-rotating part (5) to be processed is fixed by a fastening bolt (4), and the position of a bolt hole on the fixed frame (2) can be determined according to the part of the long-shaft non-rotating part (5) to be fixed;
s2: accumulating the fixed frames (2) according to the length of the long-shaft non-rotating part (5), and fastening the other two diagonal threaded holes by adopting the connecting bolts (3) every time one fixed frame (2) is added to form strong fixation till the part needing to be processed;
s3: tightening a fastening bolt (4) to fasten the long-shaft non-rotating part (5) in a mounting hole (6) of the fixed frame (2);
s4: mounting the assembled fixed frame (2) and the long-shaft non-rotating member (5) on a clamping position of a machine tool through a square base (1) and starting machining;
s5: and designing a numerical control program for segmented processing through processing programming software, and adjustably disassembling or increasing the fixing frame (2) until the whole part process is completed.
CN202010711784.4A 2020-07-22 2020-07-22 Milling device and method applied to long-shaft non-rotating part Pending CN111687651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010711784.4A CN111687651A (en) 2020-07-22 2020-07-22 Milling device and method applied to long-shaft non-rotating part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010711784.4A CN111687651A (en) 2020-07-22 2020-07-22 Milling device and method applied to long-shaft non-rotating part

Publications (1)

Publication Number Publication Date
CN111687651A true CN111687651A (en) 2020-09-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115383479A (en) * 2022-09-06 2022-11-25 玉环同欣科技咨询股份有限公司 Multi-point flexible clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115383479A (en) * 2022-09-06 2022-11-25 玉环同欣科技咨询股份有限公司 Multi-point flexible clamp

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