CN104493576B - Fixture used for drilling and tapping of hinge shape steel - Google Patents
Fixture used for drilling and tapping of hinge shape steel Download PDFInfo
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- CN104493576B CN104493576B CN201410579114.6A CN201410579114A CN104493576B CN 104493576 B CN104493576 B CN 104493576B CN 201410579114 A CN201410579114 A CN 201410579114A CN 104493576 B CN104493576 B CN 104493576B
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Jigs For Machine Tools (AREA)
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Abstract
本发明涉及一种用于铰链型钢钻孔攻丝的夹具，该夹具用于固定待加工零件夹具包括底座、零件安装座和压紧机构，零件安装座和压紧机构均设在底座上，压紧机构与零件安装座连接，零件安装座上设有侧定位机构和多个圆柱定位销；待加工零件由圆柱定位销和侧定位机构定位于零件安装座上，由压紧机构压紧固定后，对待加工零件进行钻孔攻丝操作。与现有技术相比，本发明具有使用方便，工作效率高和夹装牢固等优点。
The invention relates to a fixture for drilling and tapping hinged steel. The fixture is used to fix parts to be processed. The fixture includes a base, a part mounting seat and a pressing mechanism. The tightening mechanism is connected with the part mounting seat, and the part mounting seat is provided with a side positioning mechanism and a plurality of cylindrical positioning pins; the parts to be processed are positioned on the part mounting seat by the cylindrical positioning pins and the side positioning mechanism, and then pressed and fixed by the pressing mechanism , to perform drilling and tapping operations on the parts to be processed. Compared with the prior art, the present invention has the advantages of convenient use, high working efficiency, firm clamping and the like.
Description
技术领域technical field
本发明涉及一种攻丝夹具，尤其是涉及一种用于铰链型钢钻孔攻丝的夹具。The invention relates to a tapping clamp, in particular to a clamp for drilling and tapping hinged steel.
背景技术Background technique
目前，有些夹具在使用中存在装夹零件部方便、夹紧方式不可靠，一次装夹零件数量少，定位尺寸不稳定等问题，影响生产效率。At present, some fixtures have problems such as convenient clamping parts, unreliable clamping methods, small number of clamping parts at one time, and unstable positioning dimensions in use, which affect production efficiency.
例如申请号为201310274247.8的中国专利公开了一种钻孔攻丝专用夹具，包括底座、夹紧座、固定夹块，底座上装有固定夹块，在固定夹块一侧装有夹紧座，其特征在于：夹紧座设有凸轮架，凸轮通过轴安装在凸轮架内，凸轮上装有手柄。本发明克服了目前钻孔攻丝定心速度慢之不足，具有结构简单、制造成本低、夹紧放松操作方便、定心速度快、垂直度高、减少钻头丝锥损耗、保证产品质量等优点，然而该夹具依次只能夹紧一个零件，不适合大批量的钻孔攻丝操作，另外由于钢钻时扭力巨大，本发明并不能保证固定的牢固。For example, the Chinese patent application number 201310274247.8 discloses a special fixture for drilling and tapping, including a base, a clamping seat, and a fixed clip. The feature is that the clamping seat is provided with a cam frame, the cam is installed in the cam frame through a shaft, and a handle is arranged on the cam. The present invention overcomes the shortcoming of slow centering speed of drilling and tapping, and has the advantages of simple structure, low manufacturing cost, convenient clamping and loosening operation, fast centering speed, high verticality, reduced loss of drill taps, and guaranteed product quality. Yet this fixture can only clamp one part successively, is not suitable for the drilling and tapping operation of large quantities, and because the torsion force is huge during steel drilling, the present invention can not guarantee that fixation is firm in addition.
发明内容Contents of the invention
本发明的目的就是为了克服上述现有技术存在的缺陷而提供一种适用于批量加工的用于铰链型钢钻孔攻丝的夹具。The object of the present invention is to provide a clamp for drilling and tapping of hinged steel suitable for batch processing in order to overcome the above-mentioned defects in the prior art.
本发明的目的可以通过以下技术方案来实现：The purpose of the present invention can be achieved through the following technical solutions:
一种用于铰链型钢钻孔攻丝的夹具，该夹具用于固定待加工零件所述夹具包括底座、零件安装座和压紧机构，所述零件安装座和压紧机构均设在底座上，所述压紧机构与零件安装座连接，所述零件安装座上设有侧定位机构和多个圆柱定位销；A fixture for drilling and tapping hinged steel, the fixture is used to fix the parts to be processed. The fixture includes a base, a part mounting seat and a pressing mechanism, and the part mounting seat and the pressing mechanism are both arranged on the base. The pressing mechanism is connected to the part mounting seat, and the part mounting seat is provided with a side positioning mechanism and a plurality of cylindrical positioning pins;
所述待加工零件由圆柱定位销和侧定位机构定位于零件安装座上，由压紧机构压紧固定后，对待加工零件进行钻孔攻丝操作。The parts to be processed are positioned on the part mounting seat by the cylindrical positioning pin and the side positioning mechanism, and after being pressed and fixed by the pressing mechanism, the parts to be processed are drilled and tapped.
所述待加工零件上设有定位孔，该定位孔与圆柱定位销形状契合。The part to be processed is provided with a positioning hole, and the positioning hole matches the shape of the cylindrical positioning pin.
所述侧定位机构包括多个弹性滚珠压块，所述弹性滚珠压块之间设有侧定位基准块；The side positioning mechanism includes a plurality of elastic ball pressing blocks, and side positioning reference blocks are arranged between the elastic ball pressing blocks;
待加工零件由弹性滚珠压块顶住，进而靠紧侧定位基准块，从而定位在弹性滚珠压块和弹性滚珠压块之间。The part to be processed is supported by the elastic ball pressing block, and then the reference block is positioned close to the side, so as to be positioned between the elastic ball pressing block and the elastic ball pressing block.
所述弹性滚珠压块两侧设有凹槽，所述凹槽内设有弹簧和钢珠，所述钢珠通过弹簧与凹槽连接。Grooves are arranged on both sides of the elastic ball pressing block, and springs and steel balls are arranged in the grooves, and the steel balls are connected to the grooves through springs.
所述压紧机构包括多个由依次连接的压块、杠杆组件和动力模块构成的压紧组件，所述杠杆组件包括连接杠杆和支撑座，所述连接杠杆通过支撑座与零件安装座连接，所述连接杠杆的一端与动力模块连接，另一端与压块连接。The pressing mechanism includes a plurality of pressing assemblies composed of sequentially connected pressing blocks, lever assemblies and power modules, the lever assembly includes a connecting lever and a supporting seat, and the connecting lever is connected to the part mounting seat through the supporting seat, One end of the connecting lever is connected with the power module, and the other end is connected with the pressing block.
所述连接杠杆的长臂端与动力模块连接，短臂端与压块连接。The long arm end of the connecting lever is connected with the power module, and the short arm end is connected with the pressing block.
所述压块上设有两个压块头，所述压块头的位置、数量与待加工零件的位置、数量一致。Two briquetting heads are arranged on the briquetting block, and the position and quantity of the briquetting heads are consistent with those of the parts to be processed.
所述动力模块为气缸，所述气缸设在底座内。The power module is a cylinder, and the cylinder is arranged in the base.
所述底座上设有气阀开关，所述气阀开关与气缸连接。An air valve switch is arranged on the base, and the air valve switch is connected with the cylinder.
与现有技术相比，本发明具有以下优点：Compared with the prior art, the present invention has the following advantages:
1)操作简单方便，零件定位尺寸稳定。1) The operation is simple and convenient, and the positioning and size of the parts are stable.
2)定位销和定位孔的结构可以有效防止待加工零件的前后移动。2) The structure of the positioning pin and the positioning hole can effectively prevent the forward and backward movement of the parts to be processed.
3)弹性滚珠压块、侧定位基准块和圆柱定位销的数目都为多个，可以一次装夹多组零件，生产效率高。3) There are multiple elastic ball pressing blocks, side positioning reference blocks and cylindrical positioning pins, which can clamp multiple sets of parts at one time, and the production efficiency is high.
4)弹簧和钢珠可以灵活装卸待加工零件。4) Springs and steel balls can flexibly load and unload the parts to be processed.
5)杠杆组件可以使压块对待加工零件压得更紧，更节能。5) The lever assembly can make the pressing block press the parts to be processed more tightly and save energy.
6)气缸设在底座内可以使外表更加美观。6) The cylinder is arranged in the base to make the appearance more beautiful.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为实施例一压紧组件的剖视结构示意图；Fig. 2 is a schematic cross-sectional structure diagram of a pressing assembly of Embodiment 1;
图3为实施例二中位于零件安装座两边弹性滚珠压块的剖视结构示意图；Fig. 3 is a schematic cross-sectional structural view of the elastic ball pressing blocks located on both sides of the part mounting seat in the second embodiment;
其中：1、底座，2、零件安装座，3、压紧组件，4、待加工零件，11、气阀开关，21、圆柱定位销，22、侧定位基准块，23、弹性滚珠压块，231、弹簧，232、钢珠，233、凹槽，31、压块，32、杠杆组件，311、压块头，33、气缸，321、连接杠杆，322、支撑座。Among them: 1. Base, 2. Part mounting seat, 3. Compression assembly, 4. Parts to be processed, 11. Air valve switch, 21. Cylindrical positioning pin, 22. Side positioning reference block, 23. Elastic ball pressing block, 231, spring, 232, steel ball, 233, groove, 31, briquetting block, 32, lever assembly, 311, briquetting block head, 33, cylinder, 321, connecting lever, 322, support seat.
具体实施方式detailed description
下面结合附图和具体实施例对本发明进行详细说明。本实施例以本发明技术方案为前提进行实施，给出了详细的实施方式和具体的操作过程，但本发明的保护范围不限于下述的实施例。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the present invention, and detailed implementation and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
实施例一：Embodiment one:
一种用于铰链型钢钻孔攻丝的夹具，该夹具用于固定待加工零件4，如图1所示，夹具包括底座1、零件安装座2和压紧机构，零件安装座2和压紧机构均设在底座1上，压紧机构与零件安装座2连接，零件安装座2上设有侧定位机构和多个圆柱定位销21；A fixture for drilling and tapping hinged steel. The fixture is used to fix the parts 4 to be processed. As shown in Figure 1, the fixture includes a base 1, a part mounting seat 2 and a pressing mechanism, and the part mounting seat 2 and the pressing The mechanisms are all arranged on the base 1, the pressing mechanism is connected with the part mounting seat 2, and the part mounting seat 2 is provided with a side positioning mechanism and a plurality of cylindrical positioning pins 21;
待加工零件4由圆柱定位销21和侧定位机构定位于零件安装座2上，由压紧机构压紧固定后，对待加工零件4进行钻孔攻丝操作。The part 4 to be processed is positioned on the part mounting seat 2 by the cylindrical positioning pin 21 and the side positioning mechanism, and after being pressed and fixed by the pressing mechanism, the part 4 to be processed is drilled and tapped.
待加工零件4上设有定位孔，该定位孔与圆柱定位销21形状契合，以此完成待加工零件的前后定位。The part 4 to be processed is provided with a positioning hole, which matches the shape of the cylindrical positioning pin 21, so as to complete the front and rear positioning of the part to be processed.
如图1所示，侧定位机构包括多个弹性滚珠压块23，弹性滚珠压块23之间设有侧定位基准块22；As shown in Figure 1, the side positioning mechanism includes a plurality of elastic ball pressing blocks 23, and side positioning reference blocks 22 are arranged between the elastic ball pressing blocks 23;
待加工零件4由弹性滚珠压块23顶住，进而靠紧侧定位基准块22，从而定位在弹性滚珠压块23和弹性滚珠压块23之间，以此完成待加工零件4的侧向定位。The part 4 to be processed is supported by the elastic ball pressing block 23, and then the reference block 22 is positioned close to the side, so as to be positioned between the elastic ball pressing block 23 and the elastic ball pressing block 23, thereby completing the lateral positioning of the part 4 to be processed .
其中，底座1、侧定位基准块22和弹性滚珠压块23的材料均为45#钢。Wherein, the materials of the base 1, the side positioning reference block 22 and the elastic ball pressing block 23 are all 45# steel.
弹性滚珠压块23两侧设有凹槽233，凹槽233内设有弹簧231和钢珠232，钢珠232通过弹簧231与凹槽233连接。Both sides of the elastic ball pressing block 23 are provided with a groove 233 , and a spring 231 and a steel ball 232 are arranged in the groove 233 , and the steel ball 232 is connected with the groove 233 through the spring 231 .
其中，弹性滚珠压块23中弹簧231和钢珠232的对数可以是两对，也可以是多对。Wherein, the number of pairs of springs 231 and steel balls 232 in the elastic ball pressing block 23 can be two pairs, or more than one pair.
如图2所示，压紧机构包括多个由依次连接的压块31、杠杆组件和动力模块构成的压紧组件3，杠杆组件包括连接杠杆321和支撑座322，连接杠杆321通过支撑座322与零件安装座2连接，连接杠杆321的一端与动力模块连接，另一端与压块31连接。As shown in Figure 2, the pressing mechanism includes a plurality of pressing assemblies 3 composed of sequentially connected pressing blocks 31, lever assemblies and power modules. Connected with the component mounting base 2 , one end of the connecting lever 321 is connected with the power module, and the other end is connected with the pressure block 31 .
连接杠杆321的长臂端与动力模块连接，短臂端与压块31连接。The long arm end of the connecting lever 321 is connected to the power module, and the short arm end is connected to the pressure block 31 .
压块31上设有两个压块头311，压块头311的位置、数量与待加工零件4的位置、数量一致。The briquetting block 31 is provided with two briquetting heads 311, and the position and quantity of the briquetting heads 311 are consistent with those of the parts 4 to be processed.
动力模块为气缸33，气缸33设在底座1内。The power module is a cylinder 33, and the cylinder 33 is arranged in the base 1.
杠杆组件32和压块31的材料均为45#钢，硬度高，需淬火。The material of the lever assembly 32 and the briquetting block 31 is 45# steel, which has high hardness and needs to be quenched.
底座1上设有气阀开关11，气阀开关11与气缸33连接。An air valve switch 11 is arranged on the base 1 , and the air valve switch 11 is connected with the cylinder 33 .
如图1和图2所示，本实施中一个压块31可以同时压紧两个待加工零件4，每个压块31对应一个杠杆组件32和一个动力模块33，这样多个压块31可以分开动作。As shown in Figures 1 and 2, in this implementation, a briquetting block 31 can simultaneously compress two parts 4 to be processed, and each briquetting block 31 corresponds to a lever assembly 32 and a power module 33, so that multiple briquetting blocks 31 can separate actions.
实施例二：Embodiment two:
本实施例中与实施例一相同之处不再叙述，仅叙述与实施例一种不同之处。In this embodiment, the similarities with the first embodiment will not be described, and only one difference with the embodiment will be described.
如图3所示，本实施例中的多个弹性滚珠压块23中，分布于零件安装座2两边的弹性滚珠压块23仅有朝向侧定位基准块22的一侧设有凹槽233。As shown in FIG. 3 , among the plurality of elastic ball pressing blocks 23 in this embodiment, the elastic ball pressing blocks 23 distributed on both sides of the component mounting base 2 only have grooves 233 on the side facing the side positioning reference block 22 .
压紧机构包括依次连接的动力模块、杠杆组件和压块31，压块上设有多个压块头311，压块头311的位置、数量与待加工零件4的位置、数量一致。The pressing mechanism includes a power module, a lever assembly and a briquetting block 31 connected in sequence, and the briquetting block is provided with a plurality of briquetting heads 311 whose positions and numbers are consistent with those of the parts 4 to be processed.
其中的动力模块为液压泵，液压泵设在底座1外部。The power module is a hydraulic pump, and the hydraulic pump is arranged outside the base 1 .
本实施例中，只有一个液压泵，一个液压泵同时为多个压块头311的压紧动作提供能量。In this embodiment, there is only one hydraulic pump, and one hydraulic pump provides energy for the pressing action of multiple briquetting heads 311 at the same time.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410579114.6A CN104493576B (en) | 2014-10-24 | 2014-10-24 | Fixture used for drilling and tapping of hinge shape steel |
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| CN201410579114.6A CN104493576B (en) | 2014-10-24 | 2014-10-24 | Fixture used for drilling and tapping of hinge shape steel |
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| CN104493576A CN104493576A (en) | 2015-04-08 |
| CN104493576B true CN104493576B (en) | 2017-05-10 |
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| CN104923831A (en) * | 2015-06-10 | 2015-09-23 | 上海玻机智能幕墙股份有限公司 | Plastic-steel door and window hinge mounting worktable |
| CN105215738B (en) * | 2015-10-20 | 2024-02-13 | 上海奥林汽车安全系统有限公司 | A jig for drilling hinge steel |
| CN106736560B (en) * | 2017-01-20 | 2019-07-26 | 湖州久通物流机械有限公司 | A kind of automatic drilling tapping integrated machine |
| CN111002064A (en) * | 2019-12-13 | 2020-04-14 | 青岛理工大学 | Multi-station self-positioning floating clamping and workpiece self-turning intelligent fixture system |
| CN112372553A (en) * | 2020-12-20 | 2021-02-19 | 十堰精密新动力科技股份有限公司 | Self-adaptive pressing device |
| CN115213634B (en) * | 2022-06-23 | 2023-12-19 | 长恩精机(长兴)有限公司 | Automobile part machining process |
| CN115625547B (en) * | 2022-11-18 | 2025-06-13 | 江苏星火汽车部件制造有限公司 | A tooling fixture for pin drilling |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170829 Address after: 215532 red Baimao Industrial Zone Guli town Changshou City road in Jiangsu Province Patentee after: AOLIN AUTO PARTS (CHANGSHU) CO.,LTD. Address before: Room 1, building 1500, new Austin Road, Shanghai, Jiading District, 201815, China Patentee before: SHANGHAI AOLIN AUTO SAFETY SYSTEM Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250521 Address after: No. 272 Wenxue Street, Guli Town, Changshu City, Suzhou City, Jiangsu Province 215500 Patentee after: Changshu Guli Technology Venture Service Co.,Ltd. Country or region after: China Address before: 215532 red Baimao Industrial Zone Guli town Changshou City road in Jiangsu Province Patentee before: AOLIN AUTO PARTS (CHANGSHU) CO.,LTD. Country or region before: China |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixture for drilling and tapping hinge-type steel holes Granted publication date: 20170510 Pledgee: China Construction Bank Corporation Changshu branch Pledgor: Changshu Guli Technology Venture Service Co.,Ltd. Registration number: Y2025980053675 |