WO2021088854A1 - 一种cnc快速定位夹具 - Google Patents

一种cnc快速定位夹具 Download PDF

Info

Publication number
WO2021088854A1
WO2021088854A1 PCT/CN2020/126428 CN2020126428W WO2021088854A1 WO 2021088854 A1 WO2021088854 A1 WO 2021088854A1 CN 2020126428 W CN2020126428 W CN 2020126428W WO 2021088854 A1 WO2021088854 A1 WO 2021088854A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing plate
oblique
block
upper fixing
cylinder
Prior art date
Application number
PCT/CN2020/126428
Other languages
English (en)
French (fr)
Inventor
郭宏军
袁自平
Original Assignee
森海汽车部件(昆山)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 森海汽车部件(昆山)有限公司 filed Critical 森海汽车部件(昆山)有限公司
Publication of WO2021088854A1 publication Critical patent/WO2021088854A1/zh

Links

Images

Classifications

    • 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
    • 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

Definitions

  • the utility model relates to the field of mechanical manufacturing, in particular to a CNC quick positioning clamp.
  • the earlier type of fixture is mainly composed of two movable jaws and fixed jaws.
  • the type is relatively simple.
  • the defects of this type are: it is easy to cause deformation of the workpiece hole during processing, difficult to locate, and affect processing accuracy. It is easy to locate by shape.
  • the hole position is poor and the hole position is processed incorrectly. In traditional processing, the workpiece cannot be positioned quickly, the clamping speed is slow, and the positioning accuracy is low.
  • the utility model aims to provide a CNC quick positioning fixture.
  • the present utility model adopts the following technical solution, a CNC quick positioning fixture, the fixture includes two left and right clamping feet, the shape of the clamping feet is L-shaped, and the horizontal ends of the two clamping feet extend outward, so There are two fixing plates above the vertical part of the clamp feet, which are divided into an upper fixing plate and a lower fixing plate.
  • the lower fixing plate is fixed and installed on the clamping foot by a presser foot fixing screw.
  • the upper fixing plate is placed above the lower fixing plate, which is fixed up and down.
  • the plates are fixedly connected by a number of support columns, the support columns penetrate the upper fixing plate and the lower fixing plate up and down, the upper surface of the lower fixing plate and the lower surface of the upper fixing plate are provided with support column fixing screws that cooperate with the support columns, the upper fixing plate
  • the left and right ends of the left and right sides are respectively provided with a left side board and a right side board.
  • the left side board and the right side board are respectively fixedly connected to the upper fixing board by M6 fixing screws.
  • the upper surface of the upper fixing board is provided with two front and rear slide rails.
  • the upper fixing plate is also provided with a left oblique tight block and a right oblique tight block.
  • the left oblique tight block and the right oblique tight block can slide left and right along the above-mentioned slide rail.
  • the slide rail is provided with a number of threaded holes corresponding to the diagonal tight block fixing screws.
  • the left and right diagonal tight blocks are fixed on the slide rail by the diagonal tight block fixing screws penetrating through them, and the cylinder diagonal tight blocks matched with the inclined surfaces of the left and right diagonal tight blocks are also arranged between the left diagonal tight blocks and the right diagonal tight blocks.
  • the cylinder oblique block is driven by the cylinder and is penetrated by the cylinder oblique block fixing screw.
  • the air cylinder is arranged between the upper fixing plate and the lower fixing plate.
  • 4 supporting columns are arranged between the upper fixing plate and the lower fixing plate.
  • the utility model adjusts the overall design and positioning method of the fixture.
  • the left and right sides of the upper fixing plate are respectively provided with left and right mounting plates, and the left and right mounting plates are respectively provided on the left and right ends of the upper fixing plate.
  • the veneer and the right veneer are respectively fixedly connected to the upper fixing plate by M6 fixing screws.
  • the upper surface of the upper fixing plate is provided with two front and rear slide rails, and the upper fixing plate is also provided with a left oblique tight block and a right oblique tight block , The left and right oblique blocks can slide left and right along the slide rail.
  • the left and right oblique blocks are fixed by the oblique block fixing screws passing through them.
  • the cylinder oblique block is driven by the cylinder and is fixed by the cylinder oblique block. Through up and down, the workpiece is placed in the fixture during processing, and the two oblique blocks are attached to the surface of the workpiece to complete the preliminary positioning.
  • the cylinder oblique block is driven by the cylinder to press the workpiece, and the fixing screw penetrates the cylinder oblique block to complete the fixation of the workpiece.
  • the utility model designed fixture has low production cost and high clamping speed, which can effectively improve productivity and reduce the labor intensity of CNC operators.
  • Figure 1 is a schematic diagram of the structure of the utility model.
  • connection should be understood in a broad sense, for example, they can be mechanically connected or electrically connected, or they can be The internal communication between the two elements can be directly connected or indirectly connected through an intermediate medium.
  • connection should be understood in a broad sense, for example, they can be mechanically connected or electrically connected, or they can be The internal communication between the two elements can be directly connected or indirectly connected through an intermediate medium.
  • the fixture includes two left and right clamping feet 1, the shape of the clamping feet 1 is L-shaped, and the horizontal ends of the two clamping feet 1 extend outward.
  • the lower fixing plate 3 is fixedly installed on the clamping leg 1 by M10 fixing screws, and the lower fixing plate 3 is placed above
  • the upper fixing plate 2 the upper and lower fixing plates are fixedly connected by a number of support columns 4, the support column 4 penetrates the upper fixing plate 2 and the lower fixing plate 3 up and down, and the upper surface of the lower fixing plate 3 and the lower surface of the upper fixing plate 2 are provided and supported Support column fixing screws matched with column 4, the left and right ends of the upper fixing plate 2 are respectively provided with a left plate 5 and a right plate 6, and the left plate 5 and the right plate 6 are respectively fixed to the upper plate by M6 fixing screws 7
  • the plate 2 is fixedly connected.
  • the upper surface of the upper fixed plate 2 is provided with two front and rear slide rails 8.
  • the upper fixed plate 2 is also provided with a left oblique tightening block 9 and a right oblique tightening block 10, a left oblique tightening block 9 and a right oblique tightening block 9
  • the slanting block 10 can slide left and right along the slide rail 8.
  • the slide rail 8 is provided with a number of threaded holes corresponding to the slanting block fixing screws 11, and the left and right slanting blocks are fixed on the sliding block by the slanting block fixing screws 11 passing through them.
  • a cylinder oblique tightening block 12 that matches the inclined surfaces of the left and right oblique tightening blocks.
  • the cylinder oblique tightening block 12 is driven by the cylinder and is obliquely tightened by the cylinder.
  • the block fixing screw 13 penetrates up and down.
  • the cylinder is arranged between the upper fixing plate 2 and the lower fixing plate 3.
  • four supporting columns are provided between the upper fixing plate 2 and the lower fixing plate 3.
  • the utility model adjusts the overall design and positioning method of the fixture.
  • the left and right sides of the upper fixing plate are respectively provided with left and right mounting plates, and the left and right mounting plates are respectively provided on the left and right ends of the upper fixing plate.
  • the veneer and the right veneer are respectively fixedly connected to the upper fixing plate by M6 fixing screws.
  • the upper surface of the upper fixing plate is provided with two front and rear slide rails, and the upper fixing plate is also provided with a left oblique tight block and a right oblique tight block , The left and right oblique blocks can slide left and right along the slide rail.
  • the left and right oblique blocks are fixed by the oblique block fixing screws passing through them.
  • the cylinder oblique block is driven by the cylinder and is fixed by the cylinder oblique block.
  • the two oblique blocks are attached to the surface of the workpiece to complete the preliminary positioning, the cylinder oblique block is driven by the cylinder to press the workpiece, and the fixing screw penetrates the cylinder oblique block to complete the fixation of the workpiece.
  • the utility model designed fixture has low production cost and high clamping speed, which can effectively improve productivity and reduce the labor intensity of CNC operators.

Abstract

一种CNC快速定位夹具，上固定板（2）的左右两端分别设有左贴板（5）和右贴板（6），左贴板（5）和右贴板（6）分别通过M6固定螺丝（7）与上固定板（2）固定连接，上固定板（2）的上表面设有前后两条滑轨（8），上固定板（2）上还设有左斜紧块（9）和右斜紧块（10），左、右斜紧块通过贯穿其的斜紧块固定螺丝（11）固定在滑轨（8）上，左斜紧块和右斜紧块之间还设有与它们的斜面相配合的气缸斜紧块（12）。CNC快速定位夹具的两个斜紧块可完成工件的初步定位，气缸斜紧块在气缸驱动下压紧工件，同时固定螺丝贯穿气缸斜紧块完成对工件的固定，夹具的成本低廉，装夹速度快，可以有效提高生产率和降低劳动强度。

Description

一种CNC快速定位夹具 技术领域
本实用新型涉及机械制造领域，尤其涉及一种CNC快速定位夹具。
背景技术
较早的夹具型式，主要由两幅动钳口和定钳口组成，型式比较简易，该型存在的缺陷为：加工时容易造成工件孔的变形，不易定位，影响加工精度，以外形定位容易造成孔位不良和孔的位置加工错误，传统加工，用虎钳装夹，工件不能快速定位，装夹速度慢，定位精度低。
实用新型内容
本实用新型旨在提供一种CNC快速定位夹具。
为实现上述技术目的，本实用新型采用以下技术方案，一种CNC快速定位夹具，夹具包括左右两个夹脚，夹脚的形状为L形，两个夹脚的水平端均向外侧延伸，所述夹脚垂直部分的上方设有两块固定板，分为上固定板和下固定板，下固定板通过压脚固定螺丝固定安装在夹脚上，下固定板上方安放上固定板，上下固定板通过若干支撑柱固定连接，支撑柱上下贯穿上固定板和下固定板，下固定板的上表面与上固定板的下表面设有与支撑柱配合的支撑柱固定螺丝，所述上固定板的左右两端分别设有左贴板和右贴板，左贴板和右贴板分别通过M6固定螺丝与上固定板固定连接，所述上固定板的上表面设有前后两条滑轨，上固定板上还设有左斜紧块和右斜紧块，左斜紧块和右斜紧块可沿上述滑轨左右滑动，滑轨上设有若干螺纹孔与斜紧块固定螺丝对应，左、右斜紧块通过贯穿其的斜紧块固定螺丝固定在滑轨上，左斜紧块和右斜紧块之间还设有与左、右斜紧块斜面相配合的气缸斜紧块，气缸斜紧块通过气缸驱动且被气缸斜紧块固定螺丝上下贯穿。
作为优选，所述气缸设在上固定板与下固定板之间。
作为优选，所述上固定板与下固定板之间设有4根支撑柱。
为了解决较早夹具造成工件加工易变形和工件易夹伤，本实用新型调整了夹具的整体设计和定位方式，所述上固定板的左右两端分别设有左贴板和右贴板，左贴板和右贴板分别通过M6固定螺丝与上固定板固定连接，所述上固定板的上表面设有前后两条滑轨，上固定板上还设有左斜紧块和右斜紧块，左斜紧块和右斜紧块可沿上述滑轨左右滑动，滑轨上设有若干螺纹孔与斜紧块固定螺丝对应，左、右斜紧块通过贯穿其的斜紧块固定螺丝固定在滑轨上，左斜紧块和右斜紧块之间还设有与左、右斜紧块斜面相配合的气缸斜紧块，气缸斜紧块通过气缸驱动且被气缸斜紧块固定螺丝上下贯穿，加工时工件放入夹具，两个斜紧块贴合工件表面完成初步定位，气缸斜紧块在气缸驱动下压紧工件，同时固定螺丝贯穿气缸斜紧块完成对工件的固定， 本实用新型设计的夹具制作成本低廉，装夹速度块，可以有效提高生产率和降低CNC作业人员的劳动强度。
附图说明
本实用新型的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1是本实用新型的结构示意图。
图中：1、夹脚；2、上固定板；3、下固定板；4、支撑柱；5、左贴板；6、右贴板；7、M6固定螺丝；8、滑轨；9、左斜紧块；10、右斜紧块；11、斜紧块固定螺丝；12、气缸斜紧块；13、气缸斜紧块固定螺丝。
具体实施方式
下面详细描述本实用新型的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本实用新型，而不能理解为对本实用新型的限制。
在本实用新型的描述中，除非另有规定和限定，需要说明的是，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是机械连接或电连接，也可以是两个元件内部的连通，可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。
下面参照图1描述根据本实用新型实施例的一种CNC快速定位夹具，夹具包括左右两个夹脚1，夹脚1的形状为L形，两个夹脚1的水平端均向外侧延伸，所述夹脚1垂直部分的上方设有两块固定板，分为上固定板2和下固定板3，下固定板3通过M10固定螺丝固定安装在夹脚1上，下固定板3上方安放上固定板2，上下固定板通过若干支撑柱4固定连接，支撑柱4上下贯穿上固定板2和下固定板3，下固定板3的上表面与上固定板2的下表面设有与支撑柱4配合的支撑柱固定螺丝，所述上固定板2的左右两端分别设有左贴板5和右贴板6，左贴板5和右贴板6分别通过M6固定螺丝7与上固定板2固定连接，所述上固定板2的上表面设有前后两条滑轨8，上固定板2上还设有左斜紧块9和右斜紧块10，左斜紧块9和右斜紧块10可沿上述滑轨8左右滑动，滑轨8上设有若干螺纹孔与斜紧块固定螺丝11对应，左、右斜紧块通过贯穿其的斜紧块固定螺丝11固定在滑轨8上，左斜紧块9和右斜紧块10之间还设有与左、右斜紧块斜面相配合的气缸斜紧块12，气缸斜紧块12通过气缸驱动且被气缸斜紧块固定螺丝13上下贯穿。
作为优选，所述气缸设在上固定板2与下固定板3之间。
作为优选，所述上固定板2与下固定板3之间设有4根支撑柱。
为了解决较早夹具造成工件加工易变形和工件易夹伤，本实用新型调整了夹具的整体设计和定位方式，所述上固定板的左右两端分别设有左贴板和右贴板，左贴板和右贴板分别通过M6固定螺丝与上固定板固定连接，所述上固定板的上表面设有前后两条滑轨，上固定板上还设有左斜紧块和右斜紧块，左斜紧块和右斜紧块可沿上述滑轨左右滑动，滑轨上设有若干螺纹孔与斜紧块固定螺丝对应，左、右斜紧块通过贯穿其的斜紧块固定螺丝固定在滑轨上，左斜紧块和右斜紧块之间还设有与左、右斜紧块斜面相配合的气缸斜紧块，气缸斜紧块通过气缸驱动且被气缸斜紧块固定螺丝上下贯穿，加工时工件放入夹具，两个斜紧块贴合工件表面完成初步定位，气缸斜紧块在气缸驱动下压紧工件，同时固定螺丝贯穿气缸斜紧块完成对工件的固定，本实用新型设计的夹具制作成本低廉，装夹速度块，可以有效提高生产率和降低CNC作业人员的劳动强度。
在本说明书的描述中，参考术语“一个实施例”、“示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本实用新型的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
尽管已经示出和描述了本实用新型的实施例，本领域的普通技术人员可以理解：在不脱离本实用新型的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由权利要求及其等同物限定。

Claims (3)

  1. 一种CNC快速定位夹具，其特征在于，夹具包括左右两个夹脚，夹脚的形状为L形，两个夹脚的水平端均向外侧延伸，所述夹脚垂直部分的上方设有两块固定板，分为上固定板和下固定板，下固定板通过压脚固定螺丝固定安装在夹脚上，下固定板上方安放上固定板，上下固定板通过若干支撑柱固定连接，支撑柱上下贯穿上固定板和下固定板，下固定板的上表面与上固定板的下表面设有与支撑柱配合的支撑柱固定螺丝，所述上固定板的左右两端分别设有左贴板和右贴板，左贴板和右贴板分别通过M6固定螺丝与上固定板固定连接，所述上固定板的上表面设有前后两条滑轨，上固定板上还设有左斜紧块和右斜紧块，左斜紧块和右斜紧块可沿上述滑轨左右滑动，滑轨上设有若干螺纹孔与斜紧块固定螺丝对应，左、右斜紧块通过贯穿其的斜紧块固定螺丝固定在滑轨上，左斜紧块和右斜紧块之间还设有与左、右斜紧块斜面相配合的气缸斜紧块，气缸斜紧块通过气缸驱动且被气缸斜紧块固定螺丝上下贯穿。
  2. 根据权利要求1所述的夹具，其特征在于，所述气缸设在上固定板与下固定板之间。
  3. 根据权利要求1所述的夹具，其特征在于，所述上固定板与下固定板之间设有4根支撑柱。
PCT/CN2020/126428 2019-11-04 2020-11-04 一种cnc快速定位夹具 WO2021088854A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921879308.2 2019-11-04
CN201921879308.2U CN211414440U (zh) 2019-11-04 2019-11-04 一种cnc快速定位夹具

Publications (1)

Publication Number Publication Date
WO2021088854A1 true WO2021088854A1 (zh) 2021-05-14

Family

ID=72248288

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/126428 WO2021088854A1 (zh) 2019-11-04 2020-11-04 一种cnc快速定位夹具

Country Status (2)

Country Link
CN (1) CN211414440U (zh)
WO (1) WO2021088854A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211414440U (zh) * 2019-11-04 2020-09-04 森海汽车部件(昆山)有限公司 一种cnc快速定位夹具
CN114700721A (zh) * 2022-04-29 2022-07-05 芜湖新泉汽车饰件系统有限公司 一种汽车手套箱装配辅助装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930760A (en) * 1988-01-05 1990-06-05 Zivorad Mirkovic Multiple chucking fixture
CN101786248A (zh) * 2010-03-03 2010-07-28 天津市中马骏腾精密机械制造有限公司 一种气动工装
CN104175149A (zh) * 2014-08-10 2014-12-03 强胜精密机械(苏州)有限公司 一种轴类产品装夹装置及装夹方法
CN205414998U (zh) * 2015-12-16 2016-08-03 蓝思科技（长沙）有限公司 一种自动压紧装置
CN107457591A (zh) * 2017-08-10 2017-12-12 广东长盈精密技术有限公司 夹具及设有该夹具的cnc加工设备
CN211414440U (zh) * 2019-11-04 2020-09-04 森海汽车部件(昆山)有限公司 一种cnc快速定位夹具

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930760A (en) * 1988-01-05 1990-06-05 Zivorad Mirkovic Multiple chucking fixture
CN101786248A (zh) * 2010-03-03 2010-07-28 天津市中马骏腾精密机械制造有限公司 一种气动工装
CN104175149A (zh) * 2014-08-10 2014-12-03 强胜精密机械(苏州)有限公司 一种轴类产品装夹装置及装夹方法
CN205414998U (zh) * 2015-12-16 2016-08-03 蓝思科技（长沙）有限公司 一种自动压紧装置
CN107457591A (zh) * 2017-08-10 2017-12-12 广东长盈精密技术有限公司 夹具及设有该夹具的cnc加工设备
CN211414440U (zh) * 2019-11-04 2020-09-04 森海汽车部件(昆山)有限公司 一种cnc快速定位夹具

Also Published As

Publication number Publication date
CN211414440U (zh) 2020-09-04

Similar Documents

Publication Publication Date Title
WO2021088854A1 (zh) 一种cnc快速定位夹具
WO2016145724A1 (zh) 一种船用甲板焊接试验用可调式夹具
CN203221361U (zh) 铣箱体两侧安装面的铣夹具
WO2021088852A1 (zh) 一种cnc电极加工夹具
CN105945563A (zh) 拧紧机最新装配体的拧紧装置
WO2021088861A1 (zh) 一种cnc轴类零件钻孔夹具
CN204195126U (zh) 一种高低压开关柜组焊夹具
CN204019202U (zh) 简易夹紧定位加工孔的装置
CN214054211U (zh) 一种可调控角度的角焊缝焊接夹具
CN205363079U (zh) 一种汽车零件焊接夹具装置
WO2021088866A1 (zh) 一种cnc薄板工件加工夹具
CN215106091U (zh) 一种钢结构预埋件定位工装组件
CN202622380U (zh) 栏杆机优创支架加工夹具
CN212885990U (zh) 一种定位焊接夹具
CN211218784U (zh) 一种涡壳通用模板专用夹具
CN207127456U (zh) 焊接夹具快换基座
CN207900722U (zh) 一种五金配件加工通用互换夹具
CN206291834U (zh) 一种后扶手弯曲度检具
CN214529814U (zh) 一种方便安装定位电机安装支架的干衣机
CN205957929U (zh) 一种三坐标测量辅助夹具
CN205915197U (zh) 上压式夹具
CN219269356U (zh) 电路板快速固定拆装装置
CN218912322U (zh) 一种预埋螺杆定位装置
CN209110438U (zh) 一种减震器下底板焊接工装夹具
CN207858374U (zh) 汽车发动机棘爪轴钻深孔夹装装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20884479

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20884479

Country of ref document: EP

Kind code of ref document: A1