CN104400499B - A kind of drill jig of bar radial hole processing - Google Patents
A kind of drill jig of bar radial hole processing Download PDFInfo
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- CN104400499B CN104400499B CN201410689959.0A CN201410689959A CN104400499B CN 104400499 B CN104400499 B CN 104400499B CN 201410689959 A CN201410689959 A CN 201410689959A CN 104400499 B CN104400499 B CN 104400499B
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- 238000003754 machining Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
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Abstract
Description
技术领域technical field
本发明涉及机加工夹具技术领域，具体地说是一种用于对棒料进行径向孔加工时的钻床夹具。The invention relates to the technical field of machining fixtures, in particular to a drilling fixture used for machining radial holes on bars.
背景技术Background technique
钻床在机加工中具有重要的作用，常用于对零件进行钻孔作业。在对棒料进行钻孔作业时，由于棒料形状的特殊性，对棒料进行牢固的夹持固定对于加工精度的保证是十分重要的。因此，急需一种棒料径向孔加工的钻床夹具，用于实现对棒料的夹持固定。Drilling machines play an important role in machining and are often used for drilling parts. When drilling a bar, due to the special shape of the bar, it is very important to firmly clamp and fix the bar to ensure the machining accuracy. Therefore, there is an urgent need for a drilling fixture for machining radial holes in a bar, which is used to clamp and fix the bar.
发明内容Contents of the invention
本发明的目的在于提供一种棒料径向孔加工的钻床夹具，用于解决对棒料进行径向钻孔作业时，棒料夹持固定不方便的问题。The object of the present invention is to provide a drilling fixture for radial hole processing of bars, which is used to solve the problem of inconvenient clamping and fixing of bars when performing radial drilling operations on bars.
本发明解决其技术问题所采取的技术方案是：一种棒料径向孔加工的钻床夹具，其特征是，包括平移总成、夹持总成和定位总成，The technical solution adopted by the present invention to solve the technical problem is: a drilling jig for radial hole processing of bar material, which is characterized in that it includes a translation assembly, a clamping assembly and a positioning assembly,
所述平移总成包括第二滑轨、第二滑块、底座、第二丝杠和第二丝杠螺母，在所述底座的顶部铺设有两条平行设置的第二滑轨，在每一所述第二滑轨上分别滑动安装有两个第二滑块，且其中一所述第二滑轨上的第二滑块与另一第二滑轨上的第二滑块成对设置，在成对设置的一对第二滑块上固定安装有一第二丝杠螺母；在两所述第二滑轨之间的底座上转动安装有一与第二丝杠螺母配合的第二丝杠，并在所述第二丝杠的一端设有一驱动手柄；The translation assembly includes a second slide rail, a second slide block, a base, a second lead screw and a second lead screw nut, and two second slide rails arranged in parallel are laid on the top of the base, and each Two second sliders are slidably installed on the second slide rails, and the second slider on one of the second slide rails is paired with the second slider on the other second slide rail, A second lead screw nut is fixedly installed on a pair of second sliders arranged in pairs; a second lead screw that cooperates with the second lead screw nut is installed on the base between the two second slide rails, And a drive handle is provided at one end of the second lead screw;
所述夹持总成包括立柱、下夹块横梁、下夹块、上夹块横梁和上夹块，所述立柱为成对设置的两对，且两对所述立柱均竖向放置，其中一对所述立柱固定在所述第二丝杠螺母的顶部，另外一对所述立柱分别固定在成对设置的另一对第二滑块上；在成对的两所述立柱下部之间设有一可升降的下夹块横梁，在每一所述下夹块横梁上分别固定安装一下夹块；在成对的两所述立柱上部之间固定一上夹块横梁，在每一所述上夹块横梁上设有一可升降的上夹块，两所述上夹块分别与对应立柱上的两下夹块成对设置，成对设置的上夹块与下夹块之间围成夹持棒料的空间；The clamping assembly includes a column, a lower clamping block beam, a lower clamping block, an upper clamping block beam and an upper clamping block, the columns are arranged in pairs, and the two pairs of columns are placed vertically, wherein A pair of the uprights are fixed on the top of the second lead screw nut, and another pair of uprights are respectively fixed on another pair of second sliders arranged in pairs; between the lower parts of the paired two uprights There is a lower clamping beam that can be lifted and lowered, and a clamping block is fixedly installed on each of the lower clamping beams; an upper clamping beam is fixed between the upper parts of the paired two columns, and each of the There is a liftable upper clamping block on the beam of the upper clamping block, and the two upper clamping blocks are respectively arranged in pairs with the two lower clamping blocks on the corresponding column, and the upper clamping block and the lower clamping block arranged in pairs form a clamping block. Space for holding bar stock;
所述定位总成包括第一滑块、第一滑轨和导向套，所述第一滑轨竖向放置并固定在两对立柱之间的底座上，在所述第一滑轨上可上下滑动的安装有第一滑块，在所述第一滑块上固定安装有一导向套，并在所述第一滑块与第一滑轨之间设有锁紧螺杆。The positioning assembly includes a first slide block, a first slide rail and a guide sleeve. The first slide rail is vertically placed and fixed on the base between two pairs of uprights, and can be moved up and down on the first slide rail. A first slider is slidably installed, a guide sleeve is fixedly installed on the first slider, and a locking screw is arranged between the first slider and the first slide rail.
进一步地，在每一所述下夹块横梁的两端分别固定安装一竖向放置的第一丝杠，在四个所述立柱的顶部分别转动安装一与第一丝杠配合的第一丝杠螺母。Further, a vertically placed first lead screw is respectively fixedly installed at both ends of each of the lower clamping beams, and a first lead screw matched with the first lead screw is respectively rotatably installed on the tops of the four columns. Bar nut.
进一步地，每一所述下夹块横梁的两端分别与对应的立柱滑动连接。Further, the two ends of each lower clamping beam are respectively slidably connected to the corresponding column.
进一步地，在两所述上夹块横梁上转动安装一第三丝杠螺母，在两所述第三丝杠螺母中分别配合安装有竖向放置的第三丝杠，每一所述第三丝杠的下部与对应的上夹块固定连接。Further, a third lead screw nut is rotated and installed on the two upper clamping beams, and a third lead screw placed vertically is installed in the two third lead screw nuts, each of the third lead screw nuts The lower part of the leading screw is fixedly connected with the corresponding upper clamping block.
进一步地，所述上夹块为倒置的Y形金属件，下夹块为Y形金属件。Further, the upper clamping block is an inverted Y-shaped metal piece, and the lower clamping block is a Y-shaped metal piece.
本发明的有益效果是：本发明提供的一种棒料径向孔加工的钻床夹具，根据棒料上需要钻孔的轴向位置，通过驱动第二丝杠的转动，实现第二丝杠螺母带动夹持总成的左右移动；通过转动第一丝杠螺母和第三丝杠螺母实现上、下夹块对棒料的夹持固定；通过第一滑块与第一滑轨的相对移动实现导向套高度的确定。本发明可方便的实现对棒料的夹持固定，当需要沿轴向钻多个孔时，仅需驱动第二丝杠螺母移动即可，结构简单，操作方便。The beneficial effects of the present invention are: the drilling jig provided by the present invention for processing the radial hole of the bar, according to the axial position of the bar to be drilled, by driving the rotation of the second lead screw, the second lead screw nut can be realized. Drive the left and right movement of the clamping assembly; realize the clamping and fixing of the upper and lower clamping blocks on the bar by rotating the first screw nut and the third screw nut; realize the relative movement of the first slider and the first slide rail Determination of the height of the guide sleeve. The invention can conveniently realize the clamping and fixing of the bar material. When it is necessary to drill multiple holes along the axial direction, it only needs to drive the second lead screw nut to move. The structure is simple and the operation is convenient.
附图说明Description of drawings
图1为本发明的三维图；Fig. 1 is a three-dimensional diagram of the present invention;
图2为定位总成的三维图；Fig. 2 is a three-dimensional diagram of the positioning assembly;
图3为夹持总成的三维图；Fig. 3 is a three-dimensional view of the clamping assembly;
图4为平移总成的三维图；Fig. 4 is a three-dimensional diagram of the translation assembly;
图中：1第一滑块，2立柱，3底座，4导向套安装板，5导向套，6第一滑轨，7锁紧螺杆，8第一螺栓组件，9第一丝杠螺母，10固定块,11第一丝杠，12上夹块，13棒料，14下夹块，15第二丝杠螺母，16第二螺栓组件，17下夹块横梁，18第三螺栓组件，19第二丝杠，20上夹块横梁，21第三丝杠螺母，22第四螺栓组件，23手柄，24第二滑块，25第二滑轨，26第五螺栓组件。In the figure: 1 first slider, 2 column, 3 base, 4 guide sleeve mounting plate, 5 guide sleeve, 6 first slide rail, 7 locking screw, 8 first bolt assembly, 9 first screw nut, 10 Fixed block, 11 first lead screw, 12 upper clamp block, 13 bar stock, 14 lower clamp block, 15 second lead screw nut, 16 second bolt assembly, 17 lower clamp beam, 18 third bolt assembly, 19th Two leading screws, 20 upper clip beams, 21 third leading screw nuts, 22 fourth bolt assemblies, 23 handles, 24 second slide blocks, 25 second slide rails, and 26 fifth bolt assemblies.
具体实施方式detailed description
如图1至图4所示，本发明包括定位总成、夹持总成和平移总成，下面结合附图对本发明进行描述。As shown in Figures 1 to 4, the present invention includes a positioning assembly, a clamping assembly and a translation assembly, and the present invention will be described below in conjunction with the accompanying drawings.
如图4所示，平移总成包括底座3、固定块10、第二滑轨25、第二滑块24、手柄23、第二丝杠19和第二丝杠螺母15。底座为方形的金属板，在底座的四个边角位置设置螺纹孔，在螺纹孔中配合安装螺栓用于将底座安装在钻床工作台上。在底座的顶部铺设有两条平行设置的第二滑轨25，每一第二滑轨分别通过第五螺栓组件26安装在底座上。在每一第二滑轨上分别滑动安装有两个第二滑块24，两条第二滑轨上共设置有四个第二滑块，四个第二滑块围成一个方形。在两第二滑轨之间的底座上固定安装有一固定块10，固定块通过螺栓安装在底座上。固定块为方形的金属块，也可以为其它形状，固定块的作用为安装其它部件。在固定块上转动安装有第二丝杠19，第二丝杠轴向与第二滑轨长度方向平行。在第二丝杠的一端设有手柄23，手柄的作用为驱动第二丝杠的转动。在第二丝杠上配合安装有第二丝杠螺母15，当第二丝杠转动时，便可实现第二丝杠螺母的水平往复移动。第二丝杠螺母底部的两端分别通过第二螺栓组件与两第二滑轨上对应的第二滑块固定连接，当第二丝杠螺母往复移动时，便可带动第二滑块在第二滑轨上往复移动。As shown in FIG. 4 , the translation assembly includes a base 3 , a fixed block 10 , a second slide rail 25 , a second slide block 24 , a handle 23 , a second lead screw 19 and a second lead screw nut 15 . The base is a square metal plate, and threaded holes are provided at the four corners of the base, and mounting bolts are matched in the threaded holes to install the base on the drilling machine workbench. Two parallel second sliding rails 25 are laid on the top of the base, and each second sliding rail is installed on the base through fifth bolt assemblies 26 respectively. Two second sliders 24 are respectively slidably installed on each second slider, and four second sliders are arranged on the two second sliders, and the four second sliders form a square. A fixed block 10 is fixedly installed on the base between the two second slide rails, and the fixed block is installed on the base by bolts. The fixed block is a square metal block, and can also be in other shapes, and the effect of the fixed block is to install other parts. A second leading screw 19 is rotatably installed on the fixed block, and the axial direction of the second leading screw is parallel to the length direction of the second slide rail. A handle 23 is provided at one end of the second lead screw, and the function of the handle is to drive the rotation of the second lead screw. A second lead screw nut 15 is cooperatingly installed on the second lead screw, and when the second lead screw rotates, the horizontal reciprocating movement of the second lead screw nut can be realized. The two ends of the bottom of the second lead screw nut are respectively fixedly connected with the corresponding second slide blocks on the two second slide rails through the second bolt assembly. When the second lead screw nut reciprocates, it can drive the second slide block Move back and forth on the two slide rails.
如图1、图3所示，夹持总成包括立柱2、下夹块横梁17、下夹块14、上夹块横梁20、上夹块12、第三丝杠螺母21、第一丝杠螺母9和第一丝杠11。立柱2共有四个，分成两对，分别为第一对和第二对，每对的两个立柱围成一个“[]”形，每一立柱均为U形的金属件，立柱的作用为支撑和安装其它部件，任何形状和结构的并能用于安装其它部件的立柱均在本发明的保护范围内。第一对的两立柱通过螺栓安装在第二丝杠螺母上，且该两立柱分别位于第二丝杠螺母的两端；当第二丝杠转动时，便可带动第二丝杠螺母的移动，进而带动第一对立柱的同步移动。第二对的两立柱通过螺栓分别安装在两第二滑轨上的两第二滑块上。在每对立柱的下部之间设有一水平放置的下夹块横梁17，每一下夹块横梁的两端分别与对应的立柱滑动安装。在下夹块横梁的顶部通过第三螺栓组件18固定安装有下夹块14，下夹块的上部为作用端并成Y形，在每一立柱内腔中设有一竖向放置的第一丝杠11，第一丝杠的下部与对应的下夹块横梁的一端固定连接，每一第一丝杠的顶部伸出立柱的顶部一段，在每一立柱的顶部转动安装一第一丝杠螺母9，第一丝杠螺母与第一丝杠的顶部螺纹连接。当第一丝杠螺母转动时，第一丝杠可在竖直方向上下移动。进而实现下夹块横梁的升降，且成对的立柱上的第一丝杠螺母同步动作。在成对的两立柱的顶部通过第四螺栓组件22固定安装有上夹块横梁20，在上夹块横梁的中部转动安装有一第三丝杠螺母21，第三丝杠螺母竖向放置，在两第三丝杠螺母中配合安装有一第三丝杠，在第三丝杠的底部固定安装有一上夹块12，上夹块为倒置的“Y”形的金属件，两上夹块分别与两下夹块上下对应设置并配合作用。在配合作用的上夹块与下夹块之间放置棒料，通过转动第一丝杠螺母使得第一丝杠带动下夹块横梁上升，实现下夹块的上升；通过第三丝杠螺母的转动使得第三丝杠带动上夹块下降，以使得配合作用的上、下夹块将棒料13夹紧。As shown in Figures 1 and 3, the clamping assembly includes a column 2, a lower clamping block beam 17, a lower clamping block 14, an upper clamping block beam 20, an upper clamping block 12, a third lead screw nut 21, a first lead screw Nut 9 and first leading screw 11. There are four columns 2, which are divided into two pairs, namely the first pair and the second pair. The two columns of each pair form a "[]" shape, and each column is a U-shaped metal piece. The function of the columns is Supporting and installing other components, columns of any shape and structure that can be used for installing other components are all within the protection scope of the present invention. The two columns of the first pair are installed on the second lead screw nut through bolts, and the two columns are respectively located at the two ends of the second lead screw nut; when the second lead screw rotates, it can drive the movement of the second lead screw nut , and then drives the synchronous movement of the first pair of columns. The two columns of the second pair are respectively installed on the two second slide blocks on the two second slide rails through bolts. Between the lower parts of each pair of uprights, there is a horizontally placed lower clamping beam 17, and the two ends of each lower clamping beam are slidably installed with the corresponding uprights respectively. The lower clamping block 14 is fixedly installed on the top of the lower clamping block beam through the third bolt assembly 18, the upper part of the lower clamping block is the active end and is Y-shaped, and a vertically placed first lead screw is arranged in the inner cavity of each column 11. The lower part of the first lead screw is fixedly connected with one end of the corresponding lower clamp beam, and the top of each first lead screw protrudes from the top section of the column, and a first lead screw nut is installed on the top of each column by rotation 9 , the first lead screw nut is threadedly connected with the top of the first lead screw. When the first lead screw nut rotates, the first lead screw can move up and down in the vertical direction. Furthermore, the lifting of the lower clamping block crossbeam is realized, and the first lead screw nuts on the paired columns act synchronously. On the top of the paired two uprights, an upper clamping block beam 20 is fixedly installed by a fourth bolt assembly 22, and a third lead screw nut 21 is installed in the middle of the upper clamping block beam, and the third lead screw nut is placed vertically. A third leading screw is installed in the two third leading screw nuts, and an upper clamping block 12 is fixedly installed on the bottom of the third leading screw. The upper clamping block is an inverted "Y" shaped metal piece. The two upper clamping blocks are respectively connected with The two clamping blocks are arranged correspondingly up and down and cooperate with each other. The bar is placed between the upper clamping block and the lower clamping block that cooperate, and the first screw nut drives the lower clamping beam to rise by rotating the first screw nut to realize the rise of the lower clamping block; through the third screw nut Rotation makes the third leading screw drive the upper clamping block to descend, so that the upper and lower clamping blocks of the cooperating action clamp the bar material 13.
如图2所示，定位总成包括第一滑块1、第一滑轨6、导向套安装板4、导向套5、锁紧螺杆7和第一螺栓组件8。第一滑轨为L形的金属件，第一滑块的底部通过第一螺栓组件固定在底座上，且位于两对立柱之间。在第一滑轨上滑动安装有第一滑块1，第一滑块可在第一滑轨上竖向滑动。在第一滑块的侧面固定安装有水平放置的导向套安装板4，导向套安装板与第一滑块垂直设置。在导向套安装板上固定安装有一导向套5，在导向套安装板设有与导向套的内腔相通的通孔。导向套的作用为钻床的刀具提供导向和定位。为便于导向套安装板高度的固定，在第一滑轨的侧面设有锁紧螺杆7，锁紧螺杆的一端顶在第一滑块上，以实现第一滑块与第一滑轨的相对固定，进而实现导向套安装板高度的固定。As shown in FIG. 2 , the positioning assembly includes a first slider 1 , a first slide rail 6 , a guide sleeve mounting plate 4 , a guide sleeve 5 , a locking screw 7 and a first bolt assembly 8 . The first slide rail is an L-shaped metal piece, the bottom of the first slide block is fixed on the base through the first bolt assembly, and is located between the two pairs of columns. A first slide block 1 is slidably installed on the first slide rail, and the first slide block can slide vertically on the first slide rail. A guide sleeve mounting plate 4 placed horizontally is fixedly installed on the side of the first slider, and the guide sleeve mounting plate is vertically arranged with the first slide block. A guide sleeve 5 is fixedly installed on the guide sleeve mounting plate, and a through hole communicating with the inner chamber of the guide sleeve is provided on the guide sleeve mounting plate. The role of the guide sleeve is to provide guidance and positioning for the tool of the drilling machine. In order to facilitate the fixing of the height of the guide sleeve mounting plate, a locking screw 7 is provided on the side of the first slide rail, and one end of the locking screw is abutted on the first slider to realize the relative alignment between the first slider and the first slide rail. Fix, and then realize the fixing of the height of the guide sleeve mounting plate.
工作时，根据棒料上需要钻孔的轴向位置，通过驱动第二丝杠的转动，实现第二丝杠螺母带动夹持总成的左右移动；通过转动第一丝杠螺母和第三丝杠螺母实现上、下夹块对棒料的夹持固定；通过第一滑块与第一滑轨的相对移动实现导向套高度的确定。When working, according to the axial position of the hole to be drilled on the bar, by driving the rotation of the second screw, the second screw nut drives the clamping assembly to move left and right; by rotating the first screw nut and the third screw The bar nut realizes the clamping and fixing of the bar by the upper and lower clamping blocks; the determination of the height of the guide sleeve is realized through the relative movement of the first sliding block and the first sliding rail.
Claims (5)
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| CN201410689959.0A CN104400499B (en) | 2014-11-26 | 2014-11-26 | A kind of drill jig of bar radial hole processing |
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| CN201410689959.0A CN104400499B (en) | 2014-11-26 | 2014-11-26 | A kind of drill jig of bar radial hole processing |
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| CN104400499B true CN104400499B (en) | 2016-09-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112108860A (en) * | 2020-09-18 | 2020-12-22 | 一重集团大连核电石化有限公司 | Horizontal automatic assembly and disassembly device for large-diameter nut |
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| CN115229533B (en) * | 2022-08-12 | 2024-05-17 | 广东美美管业有限公司 | Correcting mechanism for water diversion holes of water collecting and distributing device |
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| CN118060938B (en) * | 2024-04-25 | 2024-07-23 | 山东莱工机械制造有限公司 | Positioning device for machining hinge seat of loader |
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| US20060233620A1 (en) * | 2005-04-13 | 2006-10-19 | Richard Herrick | Fixturing device for drilling workpieces |
| CN101786242B (en) * | 2010-02-23 | 2011-09-07 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN102649232B (en) * | 2011-02-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Linear motion platform |
| CN203853729U (en) * | 2014-06-03 | 2014-10-01 | 济南大学 | Flexible and modular combined clamp for welding or machining positioning of hydraulic rigid tube |
| CN204277547U (en) * | 2014-11-26 | 2015-04-22 | 济南大学 | A kind of drill jig of novel bar radial hole processing |
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- 2014-11-26 CN CN201410689959.0A patent/CN104400499B/en not_active Expired - Fee Related
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| CN104400499A (en) | 2015-03-11 |
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