CN109530765B - Milling method for valve type slender shaft parts - Google Patents
Milling method for valve type slender shaft parts Download PDFInfo
- Publication number
- CN109530765B CN109530765B CN201811518268.9A CN201811518268A CN109530765B CN 109530765 B CN109530765 B CN 109530765B CN 201811518268 A CN201811518268 A CN 201811518268A CN 109530765 B CN109530765 B CN 109530765B
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- China
- Prior art keywords
- bearing
- adjusting block
- pull rod
- adjusting
- milling
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- 238000003801 milling Methods 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009191 jumping Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- 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
- B23C3/002—Milling elongated workpieces
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a milling method for valve slender shaft parts, which is characterized in that a milling center frame for the valve slender shaft parts is adopted for operation. The milling method for the valve slender shaft part has the advantages of convenience in operation, good universality, high feeding speed during milling, high jumping speed, high smoothness and high rotating speed.
Description
Technical Field
The invention relates to a milling method for a valve type slender shaft part.
Background
The traditional milling center frame for the valve slender shaft parts only has two-point support, and the problems of slow feeding, poor jumping, poor finish, incapability of driving at rotating speed and the like occur when the slender shaft parts are machined.
Disclosure of Invention
The invention aims to overcome the defects and provide the method for milling the slender shaft parts of the valves, which has the advantages of convenient operation, good universality, fast feeding during milling, good jumping, good smoothness and fast rotating speed.
The purpose of the invention is realized as follows:
a milling method for a valve type slender shaft part is characterized in that a valve type slender shaft part milling center frame is adopted for operation, the valve type slender shaft part milling center frame comprises a connecting base, an adjusting block capable of ascending and descending is arranged on the connecting base, a part placing platform is arranged at the left section of the top of the adjusting block, a second bearing is arranged at the right section of the top of the adjusting block, a first bearing capable of moving left and right is arranged at the left side of the top of the adjusting block, the part is placed on the part placing platform in a working state, the first bearing and the second bearing are respectively close to the part left and right, and the center height of the first bearing and the center height of the second bearing are higher than the center height of the part.
Firstly, a valve type slender shaft part milling center frame is arranged on a T-shaped groove of a CNC machine tool workbench, a part is placed on a part placing platform, a first bearing moves rightwards to abut against the part, and milling operation of the part is started.
Preferably, the connecting base is provided with a vertically arranged adjusting block channel, an adjusting block is arranged in the adjusting block channel, and the width of the adjusting block is matched with that of the adjusting block channel.
Preferably, a plurality of through waist circular grooves are formed in the front and back directions of the adjusting block, and the adjusting block is fixedly connected with the connecting base in a locking mode through adjusting block locking bolts penetrating through the waist circular grooves.
Preferably, an adjusting rack is arranged on the middle section of the left side edge of the adjusting block, and an adjusting gear is meshed with the adjusting rack.
Preferably, a right cylinder is arranged at the top of the connecting base, the left end of the pull rod is connected with the telescopic end of the cylinder, and the right end of the pull rod is connected with the first bearing.
Preferably, the pull rod is located in a transverse pull rod telescopic channel at the top of the connecting base, and the inner diameter of the pull rod telescopic channel is matched with the outer diameter of the pull rod.
Compared with the prior art, the invention has the beneficial effects that:
the milling center frame for the valve slender shaft parts has the advantages of reasonable design, simple structure, lower manufacturing cost, simplicity and convenience in operation, and no need of worrying about the positioning problem during installation. The workpiece with the same outer diameter is positioned when shunting for the first time, and each workpiece is not required to be adjusted repeatedly, so that the problems of low rotating speed, poor jumping, poor finish, slow feeding and the like are solved. Therefore, the milling method for the valve type slender shaft part has the advantages of convenience in operation, good universality, high feeding speed during milling, high jumping speed, high smoothness and high rotating speed.
Drawings
FIG. 1 is a schematic view of a milling center frame for valve type slender shaft parts.
Wherein:
the milling machining center frame 100 for the valve type slender shaft parts, a connecting base 101, a regulating block channel 101.1, a regulating gear mounting hole 101.2, a pull rod telescopic channel 101.3, a regulating block 102, a kidney-shaped groove 102.1, a regulating rack 102.2, a part placing platform 102.3, a regulating gear 103, an air cylinder 104, a pull rod 105, a first bearing 106, a second bearing 107 and a part 108.
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, the center frame 100 for milling and processing valve slender shaft parts, according to the present invention, includes a connection base 101, the connection base 101 is installed on a T-shaped groove of a CNC machine tool workbench, the connection base 101 is provided with a vertically arranged adjustment block channel 101.1, an adjustment block 102 is arranged in the adjustment block channel 101.1, the width of the adjustment block 102 is matched with the width of the adjustment block channel 101.1, the adjustment block 102 is provided with a plurality of through waist-round grooves 102.1 in the front-back direction, the adjustment block 102 is fixedly connected with the connection base 101 by passing through the waist-round grooves 102.1 through adjustment block locking bolts, an adjustment rack 102.2 is arranged on the middle section of the left side of the adjustment block 102, an adjustment gear installation hole 101.2 is arranged on the connection base 101 on the left side of the adjustment block channel 101.1, an adjustment gear 103 is installed in the adjustment gear installation hole 101.2, and the adjustment gear 103 is engaged with the adjustment rack 102.2, the upper end of the adjusting block 102 extends out of the adjusting block channel 101.1, a transverse pull rod telescopic channel 101.3 is arranged at the top of the connecting base 101, an air cylinder 104 arranged rightwards is fixedly arranged on the left side of the pull rod telescopic channel 101.3, a transverse pull rod 105 is arranged in the pull rod telescopic channel 101.3, the inner diameter of the pull rod telescopic channel 101.3 is matched with the outer diameter of the pull rod 105, the left end of the pull rod 105 is connected with the telescopic end of the air cylinder 104, the right end of the pull rod 105 is connected with a first bearing 106 through a first pin, the left section of the top of the adjusting block 102 is a part placing platform 102.3, and the right section of the top of the adjusting block 102 is connected with a second bearing 107 through a second pin. In the working state, the part 108 is placed on the part placing platform 102.3, the first bearing 106 and the second bearing 107 respectively abut against the part 108 from left to right, and the central height of the first bearing 106 and the second bearing 107 is higher than that of the part 108, so that the first bearing 106 and the second bearing 107 have a downward component force on the clamping force of the part 108, the part 108 abuts against the part placing platform 102.3, and the jumping is reduced.
A milling method for valve slender shaft parts comprises the following steps:
firstly, install connection base on the T type groove of CNC lathe workstation, install adjusting gear and regulating block in proper order, then install the cylinder, pull rod and first bearing and second bearing, the height of adjusting block is adjusted through the rotation of adjusting gear, make the center height of first bearing and second bearing be a little higher than the center height of the part of treating processing, it locks regulating block locking bolt to treat that the height of regulating block reaches the back of requiring, then place the part on the platform is shelved to the part, the cylinder stretches out, make first bearing remove the right and withhold the part, begin to carry out the milling operation of part.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (1)
1. A milling method for valve slender shaft parts is characterized in that a valve slender shaft part milling center frame is adopted for operation, the milling center frame for the valve type slender shaft parts comprises a connecting base (101), an adjusting block (102) capable of ascending and descending is arranged on the connecting base (101), the left section of the top of the adjusting block (102) is a part placing platform (102.3), the right section of the top of the adjusting block (102) is provided with a second bearing (107), the left side of the top of the adjusting block (102) is provided with a first bearing (106) capable of moving left and right, the part (108) is placed on the part placing platform (102.3) in a working state, the first bearing (106) and the second bearing (107) are respectively abutted against the part (108) left and right, and the central height of the first bearing (106) and the second bearing (107) is higher than that of the part (108);
the connecting base (101) is provided with a vertically arranged adjusting block channel (101.1), an adjusting block (102) is arranged in the adjusting block channel (101.1), and the width of the adjusting block (102) is matched with that of the adjusting block channel (101.1);
a plurality of through waist circular grooves (102.1) are formed in the front and back directions of the adjusting block (102), and the adjusting block (102) is fixedly connected with the connecting base (101) in a locking manner by the aid of adjusting block locking bolts penetrating through the waist circular grooves (102.1); an adjusting rack (102.2) is arranged on the middle section of the left side edge of the adjusting block (102), and an adjusting gear (103) is meshed with the adjusting rack (102.2);
the top of the connecting base (101) is provided with a rightward cylinder (104), the left end of the pull rod (105) is connected with the telescopic end of the cylinder (104), and the right end of the pull rod (105) is connected with the first bearing (106);
the pull rod (105) is positioned in a transverse pull rod telescopic channel (101.3) at the top of the connecting base (101), and the inner diameter of the pull rod telescopic channel (101.3) is matched with the outer diameter of the pull rod (105);
firstly, install connection base on the T type groove of CNC lathe workstation, install adjusting gear and regulating block in proper order, then install the cylinder, pull rod and first bearing and second bearing, the height of adjusting block is adjusted through the rotation of adjusting gear, make the center height of first bearing and second bearing be a little higher than the center height of the part of treating processing, it locks regulating block locking bolt to treat that the height of regulating block reaches the back of requiring, then place the part on the platform is shelved to the part, the cylinder stretches out, make first bearing remove the right and withhold the part, begin to carry out the milling operation of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518268.9A CN109530765B (en) | 2018-12-12 | 2018-12-12 | Milling method for valve type slender shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518268.9A CN109530765B (en) | 2018-12-12 | 2018-12-12 | Milling method for valve type slender shaft parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109530765A CN109530765A (en) | 2019-03-29 |
| CN109530765B true CN109530765B (en) | 2021-07-13 |
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ID=65854558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518268.9A Active CN109530765B (en) | 2018-12-12 | 2018-12-12 | Milling method for valve type slender shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109530765B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718982B (en) * | 2020-12-24 | 2023-05-02 | 诸暨市金戋机械有限公司 | Bending device for heat exchanger machining and bending method of heat exchanger |
| CN114536120B (en) * | 2022-02-15 | 2023-03-31 | 无锡随裕机械制造有限公司 | Fine adjustment device and fine adjustment method for center frame of roll grinder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US809513A (en) * | 1905-06-26 | 1906-01-09 | Lodge & Shipley Machine Tool Company | Follower-rest for lathes. |
| CN203045327U (en) * | 2013-01-29 | 2013-07-10 | 盐城纺织职业技术学院 | Hydraulic centre rest with adjustable opening |
| CN104708332A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Follow rest for turning slender rod |
| CN204094482U (en) * | 2014-07-30 | 2015-01-14 | 无锡鹰贝精密轴承有限公司 | Miniature numerical control lathe center frame |
| CN105500069A (en) * | 2016-02-25 | 2016-04-20 | 云南国土资源职业学院 | Clamping device for bar machining |
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2018
- 2018-12-12 CN CN201811518268.9A patent/CN109530765B/en active Active
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| Publication number | Publication date |
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| CN109530765A (en) | 2019-03-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 214416 Jiangsu city of Wuxi province Jiangyin City Wenlin Zhutang Town Ring Road No. 11 Applicant after: Wuxi Yingbei Precision Hydraulic Co., Ltd Address before: 214416 Jiangsu city of Wuxi province Jiangyin City Wenlin Zhutang Town Ring Road No. 11 Applicant before: WUXI YINGBEI PRECISION BEARING Co.,Ltd. |
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