WO2020118868A1 - Cadre central pour le fraisage d'une partie d'arbre mince de soupapes - Google Patents

Cadre central pour le fraisage d'une partie d'arbre mince de soupapes Download PDF

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Publication number
WO2020118868A1
WO2020118868A1 PCT/CN2019/072510 CN2019072510W WO2020118868A1 WO 2020118868 A1 WO2020118868 A1 WO 2020118868A1 CN 2019072510 W CN2019072510 W CN 2019072510W WO 2020118868 A1 WO2020118868 A1 WO 2020118868A1
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WO
WIPO (PCT)
Prior art keywords
bearing
center frame
adjusting block
adjustment
connecting base
Prior art date
Application number
PCT/CN2019/072510
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English (en)
Chinese (zh)
Inventor
严伟
Original Assignee
无锡鹰贝精密轴承有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 无锡鹰贝精密轴承有限公司 filed Critical 无锡鹰贝精密轴承有限公司
Publication of WO2020118868A1 publication Critical patent/WO2020118868A1/fr

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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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • B23Q1/76—Steadies; Rests

Definitions

  • the invention relates to a milling and machining center frame for valve-type slender shaft parts, which belongs to the technical field of auxiliary tooling for inspection tools.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings, and to provide a milling and machining center frame for valve slender shaft parts with convenient operation, good versatility, fast feed, good runout, good finish and fast speed during milling.
  • a milling machining center frame for valve-like elongated shaft parts characterized in that it includes a connecting base, and an adjusting block that can be moved up and down is provided on the connecting base, and the top left section of the adjusting block is a part rest platform.
  • a second bearing is provided on the top right section of the adjustment block, and a first bearing movable on the left and right is provided on the top left side of the adjustment block, and the part is placed on the part placement platform in the working state, the first bearing and the second bearing They are close to the parts, and the center height of the first bearing and the second bearing is higher than the center height of the parts.
  • the connecting base is provided with vertically arranged adjustment block channels, and the adjustment block channels are provided with adjustment blocks, and the width of the adjustment block and the width of the adjustment block channel match each other.
  • the adjusting block is provided with a plurality of lumbar circular grooves in the front-rear direction, and the adjusting block is locked and fixedly connected to the connecting base through the lug circular groove through the locking bolts of the adjusting block.
  • an adjustment rack is provided on the middle section on the left side of the adjustment block, and an adjustment gear meshes with the adjustment rack.
  • a cylinder on the top of the connection base is provided with a rightward cylinder, the left end of the rod is connected to the telescopic end of the cylinder, and the right end of the rod is connected to the first bearing.
  • the tie rod is located in a transverse tie rod telescopic channel connected to the top of the base, and the inner diameter of the tie rod telescopic channel matches the outer diameter of the tie rod.
  • the invention has reasonable design, simple structure, low manufacturing cost, simple operation, and no need to worry about positioning during installation. For the workpieces with the same outer diameter, the positioning can be completed during the first shunting. There is no need to repeat the adjustment for each workpiece, which solves the problems of low speed, poor runout, poor finish, and slow feed. Therefore, the milling and machining center frame of the slender shaft parts of the valve of the invention has the advantages of convenient operation, good versatility, fast feed during milling, good runout, good smoothness and fast rotation speed.
  • Fig. 1 is a schematic diagram of a milling and machining center frame of a valve shaft.
  • Valve type slender shaft parts milling center frame 100 connecting base 101, adjusting block channel 101.1, adjusting gear mounting hole 101.2, tie rod telescopic channel 101.3, adjusting block 102, waist circular groove 102.1, adjusting rack 102.2, parts rest platform 102.3. Adjustment gear 103, cylinder 104, tie rod 105, first bearing 106, second bearing 107, and part 108.
  • the present invention relates to a valve-type elongated shaft part milling machining center frame 100, which includes a connection base 101, which is installed on a T-slot of a CNC machine tool table, and the connection
  • the base 101 is provided with a vertically arranged adjusting block channel 101.1.
  • the adjusting block channel 101.1 is provided with an adjusting block 102 whose width matches the width of the adjusting block channel 101.1.
  • the adjusting block 102 The front and rear directions are provided with a plurality of lumbar circular grooves 102.1, and the adjusting block 102 is fixedly connected to the connecting base 101 through the lumbar circular groove 102.1 through the adjusting block locking bolt 103, and the left side of the adjusting block 102
  • An adjustment rack 102.2 is provided on the middle section
  • an adjustment gear mounting hole 101.2 is provided 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 mounting hole 101.2
  • the adjustment gear 103 Engage with the adjusting rack 102.2
  • the upper end of the adjusting block 102 extends beyond the adjusting block channel 101.1
  • the top of the connecting base 101 is provided with a lateral pull rod telescopic channel 101.3
  • a cylinder 104 arranged to the right is fixedly arranged, and a lateral rod 105 is provided in the rod telescopic channel 101.3.
  • the inner diameter of the rod telescopic channel 101.3 matches the outer diameter of the rod 105.
  • the left end of the rod 105 is connected to the telescopic end of the cylinder 104 ,
  • the right end of the pull rod 105 is connected to the first bearing 106 through a first pin,
  • the top left section of the adjustment block 102 is a part rest platform 102.3,
  • the top right section of the adjustment block 102 is connected with a second pin and
  • the second bearing 107 is connected.
  • the part 108 rests on the part rest platform 102.3, the first bearing 106 and the second bearing 107 respectively abut the part 108, and the center height of the first bearing 106 and the second bearing 107 is higher than the center height of the part 108, As a result, the first bearing 106 and the second bearing 107 have a downward component force on the clamping force of the part 108, so that the part 108 abuts on the part rest platform 102.3, reducing runout.
  • connection base on the T-slot of the CNC machine table, install the adjustment gear and the adjustment block in sequence, then install the cylinder, telescopic rod, and the first bearing and the second bearing, adjust the adjustment block by adjusting the rotation of the gear
  • the height makes the center height of the first bearing and the second bearing slightly higher than the center height of the parts to be processed.
  • lock the adjustment block locking bolt and then place the part on the part rest platform, the cylinder
  • the extension causes the first bearing to move to the right against the part and start the milling operation of the part.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Drilling And Boring (AREA)

Abstract

La présente invention concerne un cadre central pour le fraisage d'une partie d'arbre mince de soupapes, le cadre central comprenant une base de raccordement (101), la base de raccordement étant dotée d'un bloc de réglage (102) capable de monter et de descendre, une section gauche de la partie supérieure du bloc de réglage étant une plateforme de placement de pièce (102.3), une section droite de la partie supérieure du bloc de réglage étant dotée d'un second palier (107), le côté gauche de la partie supérieure du bloc de réglage étant doté d'un premier palier (106) capable de se déplacer vers la gauche et vers la droite, une pièce (108) étant placée sur la plateforme de placement de pièce (102.3) dans un état de travail, le premier palier (106) et le second palier (107) venant buter de manière serrée contre la pièce respectivement à partir des côtés gauche et droit, et les hauteurs centrales du premier palier et du second palier étant supérieures à la hauteur centrale de la pièce. Le cadre central présente les avantages d'un fonctionnement pratique, d'une bonne universalité, d'une alimentation rapide pendant le fraisage, d'un bon déroulement, d'une bonne régularité et d'une vitesse de rotation rapide.
PCT/CN2019/072510 2018-12-12 2019-01-21 Cadre central pour le fraisage d'une partie d'arbre mince de soupapes WO2020118868A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811517024.9A CN109571064A (zh) 2018-12-12 2018-12-12 阀类细长轴零件铣加工中心架
CN201811517024.9 2018-12-12

Publications (1)

Publication Number Publication Date
WO2020118868A1 true WO2020118868A1 (fr) 2020-06-18

Family

ID=65929418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/072510 WO2020118868A1 (fr) 2018-12-12 2019-01-21 Cadre central pour le fraisage d'une partie d'arbre mince de soupapes

Country Status (2)

Country Link
CN (1) CN109571064A (fr)
WO (1) WO2020118868A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB978434A (en) * 1960-04-16 1964-12-23 Waldrich Gmbh H A Work steadies for lathes and like machines
DE4103453A1 (de) * 1990-02-07 1991-08-14 Burgsmueller & Soehne Gmbh H Vorrichtung zur zerspanenden bearbeitung von drehbar gehaltenen werkstuecken
CN104289938A (zh) * 2014-09-30 2015-01-21 苏州速腾电子科技有限公司 一种圆轴专用夹具
CN105108536A (zh) * 2015-09-11 2015-12-02 吉林博仁科技股份有限公司 一种多件加工夹具
CN105127773A (zh) * 2015-08-20 2015-12-09 江苏亘德科技有限公司 一种细长轴顶紧支撑装置
CN205129405U (zh) * 2015-11-18 2016-04-06 山东理工职业学院 车床长轴类零件加工辅助支撑装置
CN107825174A (zh) * 2017-12-01 2018-03-23 余姚市奥祥轴承有限公司 一种棒材夹持机构
CN108655779A (zh) * 2018-05-22 2018-10-16 青岛黄海学院 一种汽车机械零件加工装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL65092A0 (en) * 1981-03-18 1982-04-30 Kearney & Trecker Corp Numerically controlled multiple spindle head machine tools
CN103358141A (zh) * 2012-03-30 2013-10-23 昆山诺丹舜蒲胶辊有限公司 数控车床轴向可调自动定心中心架
CN102922311B (zh) * 2012-10-30 2015-09-02 烟台环球机床附件集团有限公司 一种分段式数控自定心中心架
CN104708332A (zh) * 2013-12-12 2015-06-17 铜陵市永生机电制造有限责任公司 一种车细长杆用跟刀架
CN204094482U (zh) * 2014-07-30 2015-01-14 无锡鹰贝精密轴承有限公司 小型数控车床中心架
CN204235201U (zh) * 2014-11-05 2015-04-01 天津铁路信号有限责任公司 一种自动定位夹紧可旋转铣夹具
CN209648138U (zh) * 2018-12-12 2019-11-19 无锡鹰贝精密轴承有限公司 阀类细长轴零件铣加工中心架

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB978434A (en) * 1960-04-16 1964-12-23 Waldrich Gmbh H A Work steadies for lathes and like machines
DE4103453A1 (de) * 1990-02-07 1991-08-14 Burgsmueller & Soehne Gmbh H Vorrichtung zur zerspanenden bearbeitung von drehbar gehaltenen werkstuecken
CN104289938A (zh) * 2014-09-30 2015-01-21 苏州速腾电子科技有限公司 一种圆轴专用夹具
CN105127773A (zh) * 2015-08-20 2015-12-09 江苏亘德科技有限公司 一种细长轴顶紧支撑装置
CN105108536A (zh) * 2015-09-11 2015-12-02 吉林博仁科技股份有限公司 一种多件加工夹具
CN205129405U (zh) * 2015-11-18 2016-04-06 山东理工职业学院 车床长轴类零件加工辅助支撑装置
CN107825174A (zh) * 2017-12-01 2018-03-23 余姚市奥祥轴承有限公司 一种棒材夹持机构
CN108655779A (zh) * 2018-05-22 2018-10-16 青岛黄海学院 一种汽车机械零件加工装置

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