CN203171352U - Machining fixture for radial holes evenly distributed in circumference - Google Patents

Machining fixture for radial holes evenly distributed in circumference Download PDF

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Publication number
CN203171352U
CN203171352U CN 201320111171 CN201320111171U CN203171352U CN 203171352 U CN203171352 U CN 203171352U CN 201320111171 CN201320111171 CN 201320111171 CN 201320111171 U CN201320111171 U CN 201320111171U CN 203171352 U CN203171352 U CN 203171352U
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China
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workpiece
circumference
index dial
clamp body
machining
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Expired - Fee Related
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CN 201320111171
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Chinese (zh)
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张佐营
杨根喜
李清伟
郭华锋
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Xuzhou University of Technology
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Xuzhou University of Technology
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Abstract

The utility model discloses a machining fixture for radial holes evenly distributed in a circumference, and relates to a hole machining fixture. The machining fixture for the radial holes evenly distributed in the circumference comprises a fixture body and a pin roll, wherein the pin roll is installed on the fixture body through threads, a nut is installed on the pin roll on one side of the fixture body, an index plate is installed on the pin roll on the other side of the fixture body, a drill plate is fixed at the top end of the fixture body, a drill bushing is arranged on the drill plate, blind holes are evenly distributed in the index plate along the circumference, blind holes are formed in the position, combined with the index plate, of the lower portion of the fixture body, a spring and a steel ball are installed in the blind holes formed in the fixture body, the diameter of the steel ball is larger than that of each blind hole in the index plate, a workpiece is correspondingly installed on the pin roll arranged below the drill bushing, and is positioned through the end face of the index plate, the workpiece and the index plate are fixed on the pin roll through a locking nut, and a clamping plate is installed between the locking nut and the workpiece. The machining fixture for the radial holes evenly distributed in the circumference has the advantages of being capable of carrying out accurate positioning on the workpiece, enabling holes which need to be drilled in the workpiece to coincide with the drill plate in position, ensuring machining quality of the holes in the workpiece, and improving machining efficiency.

Description

一种圆周均布径向孔加工夹具A jig for machining radial holes uniformly distributed around the circumference

技术领域 technical field

   本实用新型涉及一种孔加工夹具,具体是一种圆周均布径向孔加工夹具;主 The utility model relates to a hole processing jig, in particular to a radial hole processing jig uniformly distributed on the circumference;

要用于秸秆压块机上环模的径向孔的加工。 It is used for the machining of the radial hole of the upper ring die of the straw briquetting machine.

背景技术 Background technique

对于生物质秸秆压块机,常用的结构主要有螺旋式、环模式和平模式。对于环模式结构,需要制造圆形压模,在压模径向方向加工出均匀分布的通孔,作为出料孔,粉碎的秸秆就是在这样通孔中被挤压成型。在这些孔的加工中,需要钻削较多四周均布的孔,目前一般的制造企业都是采取划线定位方法,人工找正位置进行钻孔加工,加工耗时较多,影响生产效率。 For the biomass straw briquetting machine, the commonly used structures mainly include spiral type, ring mode and flat mode. For the ring mode structure, it is necessary to manufacture a circular die, and process evenly distributed through holes in the radial direction of the die, as the discharge holes, and the crushed straw is extruded in such through holes. In the processing of these holes, it is necessary to drill a lot of holes evenly distributed around. At present, the general manufacturing enterprises adopt the method of scribing and positioning, and manually find the position for drilling processing, which consumes more time and affects production efficiency.

发明内容 Contents of the invention

为了克服上述现有技术的缺点,本实用新型提供一种圆周均布径向孔加工夹具,能大大提高这些孔的加工效率。 In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a jig for processing radial holes uniformly distributed on the circumference, which can greatly improve the processing efficiency of these holes.

本实用新型是以如下技术方案实现的:一种圆周均布径向孔加工夹具,包括夹具体和销轴,销轴通过螺纹安装定在夹具体上,夹具体的一侧销轴上安装有螺母,另一侧销轴上安装有分度盘;夹具体的顶端固定有钻模板,钻模板上设有钻套;分度盘上沿圆周均布设有盲孔,夹具体下方与分度盘结合部位设有盲孔,夹具体上的盲孔中安装有弹簧和钢球,钢球的直径大于分度盘上盲孔的直径;工件对应安装在钻套下方的销轴上且通过分度盘的端面进行定位,工件与分度盘通过锁紧螺母固定在销轴上;锁紧螺母与工件之间安装有卡板。 The utility model is realized by the following technical scheme: a fixture for processing radial holes uniformly distributed on the circumference, including a clamp body and a pin shaft, the pin shaft is fixed on the clamp body through screw threads, and a pin shaft is installed on one side of the clamp body Nut, and an indexing plate is installed on the pin shaft on the other side; a drilling template is fixed on the top of the clamp body, and a drill sleeve is arranged on the drilling template; blind holes are evenly distributed along the circumference of the indexing plate, and the bottom of the clamping body is connected with the indexing plate. There is a blind hole in the joint, and a spring and a steel ball are installed in the blind hole on the clamp body. The diameter of the steel ball is larger than the diameter of the blind hole on the index plate; the workpiece is correspondingly installed on the pin shaft under the drill sleeve and passes through the index. The end face of the disc is positioned, and the workpiece and the indexing disc are fixed on the pin shaft through the lock nut; a clamping plate is installed between the lock nut and the workpiece.

本实用新型的有益效果是:能够对工件进行精准定位,使得在工件上所需钻的孔与钻模板位置一致,钻孔的位置精度达到了要求,在保证工件上孔的加工质量的同时,提高了加工效率。 The beneficial effect of the utility model is that the workpiece can be precisely positioned, so that the hole to be drilled on the workpiece is consistent with the position of the drilling template, and the position accuracy of the drilled hole meets the requirements. While ensuring the processing quality of the hole on the workpiece, Improve processing efficiency.

附图说明 Description of drawings

下面结合附图及实施例对本实用新型作进一步说明。 Below in conjunction with accompanying drawing and embodiment the utility model is further described.

图1是本实用新型结构示意图。 Fig. 1 is the structural representation of the utility model.

图中:1、夹具体,2、钢球,3、弹簧,4、销轴,5、钻模板,6、钻套、7、手柄,8、分度盘,9、卡板,10、工件。 In the figure: 1. Clamp body, 2. Steel ball, 3. Spring, 4. Pin shaft, 5. Drill template, 6. Drill sleeve, 7. Handle, 8. Dial, 9. Clamp, 10. Workpiece .

具体实施方式 Detailed ways

如图1所示,一种圆周均布径向孔加工夹具有一夹具体1和销轴4,销轴通过螺纹安装在夹具体上,夹具体的一侧销轴上安装有螺母,另一侧销轴上安装有分度盘8;夹具体1的顶端固定有钻模板5,钻模板5上设有钻套6;分度盘上设有沿圆周均布有盲孔,夹具体下方与分度盘结合部位设有盲孔,夹具体上的盲孔中安装有弹簧3和钢球2,钢球的直径大于分度盘上盲孔的直径;工件对应安装在钻套6下方的销轴上且通过分度盘的端面进行定位,工件与分度盘通过锁紧螺母固定在销轴上;锁紧螺母与工件之间安装有卡板9。 As shown in Figure 1, a fixture for machining radial holes uniformly distributed on the circumference has a clamp body 1 and a pin shaft 4, the pin shaft is mounted on the clamp body through threads, a nut is installed on the pin shaft of one side of the clamp body, and a nut is installed on the other side of the clamp body. An indexing plate 8 is installed on the pin shaft; a drill template 5 is fixed on the top of the clamp body 1, and a drill sleeve 6 is arranged on the drill template 5; There is a blind hole at the joint part of the dial, and a spring 3 and a steel ball 2 are installed in the blind hole on the clamp body. The diameter of the steel ball is larger than the diameter of the blind hole on the dial; the workpiece corresponds to the pin shaft installed under the drill sleeve 6 and the positioning is carried out through the end face of the indexing plate, and the workpiece and the indexing plate are fixed on the pin shaft through the lock nut; a clamping plate 9 is installed between the lock nut and the workpiece.

本实施例中,分度盘上有沿圆周均布的φ16盲孔,夹具体下方与分度盘结合部位钻有φ20盲孔,里面装有弹簧和φ19.8的钢球,用于对分度盘在圆周方向定位。为了方便加工,分度盘径向方向装有3个用于转动分度盘的手柄7。 In this embodiment, there are φ16 blind holes evenly distributed along the circumference on the indexing plate, and φ20 blind holes are drilled at the junction of the lower part of the clamp body and the indexing plate, and springs and φ19.8 steel balls are installed inside for bisection The dial is positioned in the circumferential direction. In order to facilitate processing, three handles 7 for rotating the indexing plate are installed in the radial direction of the indexing plate.

工作过程:在夹具体的φ20盲孔中装入弹簧和φ19.8的钢球,短圆柱销通过螺纹固定在夹具体上,分度盘安装在短圆柱销上,钢球对正分度盘上的任意盲孔,通过螺钉将钻模板紧固在夹具体上,装好钻套,完成夹具的组装。加工时,将工件吊起,安装在销轴上,工件内孔与销轴上的短圆柱面配合,端面与分度盘的端面配合,实现快速定位,通过螺母和卡板锁紧。然后,即可开始加工第一个孔,加工完后,转动分度盘上的手柄,至钢球卡入分度盘上的下一个盲孔,即可加工下一个孔,如此完成全部孔的加工。 Working process: put springs and φ19.8 steel balls in the φ20 blind hole of the clamp body, the short cylindrical pin is fixed on the clamp body through threads, the index plate is installed on the short cylindrical pin, and the steel ball aligns with the index plate For any blind hole on the surface, fasten the drilling template on the clamp body with screws, install the drill bushing, and complete the assembly of the clamp. During processing, the workpiece is hoisted and installed on the pin shaft. The inner hole of the workpiece matches the short cylindrical surface on the pin shaft, and the end face cooperates with the end face of the indexing plate to achieve rapid positioning, and is locked by nuts and clamps. Then, you can start to process the first hole. After processing, turn the handle on the indexing plate until the steel ball snaps into the next blind hole on the indexing plate to process the next hole. In this way, all the holes are finished. processing.

Claims (3)

1. circumference uniform distribution radial hole clamp for machining, it is characterized in that: comprise clamp body (1) and bearing pin (4), bearing pin is installed on the clamp body by screw thread, on the side bearing pin of clamp body nut is installed, and index dial (8) is installed on the opposite side bearing pin; Fixedly there is bushing plate (5) on the top of clamp body (1), and bushing plate (5) is provided with drill bushing (6); Be uniformly distributed with blind hole on the index dial along the circumference, the clamp body below is provided with blind hole with the index dial binding site, and spring (3) and steel ball (2) are installed in the blind hole on the clamp body, and the diameter of steel ball is greater than the diameter of blind hole on the index dial; The workpiece correspondence is installed on the bearing pin of drill bushing (6) below and the end face by index dial positions, and workpiece and index dial are fixed on the bearing pin by locking nut; Clamp (9) is installed between locking nut and the workpiece.
2. a kind of circumference uniform distribution radial hole clamp for machining according to claim 1 is characterized in that: the index dial radial direction is equipped with 3 handles that are used for rotating index dial.
3. a kind of circumference uniform distribution radial hole clamp for machining according to claim 1 and 2, it is characterized in that: going up on the index dial has φ 16 blind holes that are uniformly distributed along the circumference, the clamp body below is drilled with φ 20 blind holes with the index dial binding site, the steel ball of spring and φ 19.8 is equipped with in the inside, is used for index dial is located at circumferencial direction.
CN 201320111171 2013-03-12 2013-03-12 Machining fixture for radial holes evenly distributed in circumference Expired - Fee Related CN203171352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201320111171 CN203171352U (en) 2013-03-12 2013-03-12 Machining fixture for radial holes evenly distributed in circumference

Publications (1)

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CN203171352U true CN203171352U (en) 2013-09-04

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465060A (en) * 2013-09-17 2013-12-25 江苏新瑞重工科技有限公司 Indexing jig device for radial hole in cylindrical face
CN103521814A (en) * 2013-10-09 2014-01-22 宁波轴瓦厂 Index plate type shaft sleeve drilling die
CN103639479A (en) * 2013-11-20 2014-03-19 周琪 Adjustable spiral drill jig
CN103659462A (en) * 2013-12-10 2014-03-26 苏州市职业大学 Indexing mechanism
CN103659464A (en) * 2013-12-10 2014-03-26 苏州市职业大学 Indexing mechanism
CN103692291A (en) * 2013-12-17 2014-04-02 苏州市职业大学 Indexer with drill plate
CN104148693A (en) * 2014-07-31 2014-11-19 常州纺织服装职业技术学院 Radial drilling device for shaft sleeve parts
CN104289780A (en) * 2014-10-13 2015-01-21 重庆金仑工业股份有限公司 Linear cutting clamp for machining narrow circumferential grooves
CN104308618A (en) * 2014-10-27 2015-01-28 太仓市锦立得粉末冶金有限公司 Bevel gear cylindrical surface drilling clamp
CN104353864A (en) * 2014-10-27 2015-02-18 重庆长兴工业有限公司 Central sleeve drilling tool
CN105057737A (en) * 2015-07-29 2015-11-18 国营第六一六厂 Discontinuous deep hole drilling guide device
CN105834488A (en) * 2016-04-20 2016-08-10 苏州诺海精工科技有限公司 Device for drilling holes in surfaces of circular tubes
CN106180823A (en) * 2016-08-31 2016-12-07 刘惠强 A kind of simple type drill jig jig
CN106736359A (en) * 2016-12-21 2017-05-31 泉州市联控自动化科技有限公司 A kind of jacking rotating mechanism
CN110253318A (en) * 2019-06-19 2019-09-20 厦门仕旺慧节能科技有限公司 A kind of frock clamp for heat radiation lamp cup

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465060A (en) * 2013-09-17 2013-12-25 江苏新瑞重工科技有限公司 Indexing jig device for radial hole in cylindrical face
CN103521814B (en) * 2013-10-09 2016-01-27 宁波轴瓦厂 A kind of calibration disc type drilling shaft sleeve mould
CN103521814A (en) * 2013-10-09 2014-01-22 宁波轴瓦厂 Index plate type shaft sleeve drilling die
CN103639479A (en) * 2013-11-20 2014-03-19 周琪 Adjustable spiral drill jig
CN103659462A (en) * 2013-12-10 2014-03-26 苏州市职业大学 Indexing mechanism
CN103659464A (en) * 2013-12-10 2014-03-26 苏州市职业大学 Indexing mechanism
CN103692291A (en) * 2013-12-17 2014-04-02 苏州市职业大学 Indexer with drill plate
CN104148693A (en) * 2014-07-31 2014-11-19 常州纺织服装职业技术学院 Radial drilling device for shaft sleeve parts
CN104289780A (en) * 2014-10-13 2015-01-21 重庆金仑工业股份有限公司 Linear cutting clamp for machining narrow circumferential grooves
CN104308618A (en) * 2014-10-27 2015-01-28 太仓市锦立得粉末冶金有限公司 Bevel gear cylindrical surface drilling clamp
CN104353864A (en) * 2014-10-27 2015-02-18 重庆长兴工业有限公司 Central sleeve drilling tool
CN105057737A (en) * 2015-07-29 2015-11-18 国营第六一六厂 Discontinuous deep hole drilling guide device
CN105057737B (en) * 2015-07-29 2018-02-06 国营第六一六厂 A kind of discontinuously gun drilling guide device
CN105834488A (en) * 2016-04-20 2016-08-10 苏州诺海精工科技有限公司 Device for drilling holes in surfaces of circular tubes
CN106180823A (en) * 2016-08-31 2016-12-07 刘惠强 A kind of simple type drill jig jig
CN106736359A (en) * 2016-12-21 2017-05-31 泉州市联控自动化科技有限公司 A kind of jacking rotating mechanism
CN110253318A (en) * 2019-06-19 2019-09-20 厦门仕旺慧节能科技有限公司 A kind of frock clamp for heat radiation lamp cup
CN110253318B (en) * 2019-06-19 2020-06-23 厦门仕旺慧节能科技有限公司 A frock clamp for heat dissipation lamp cup

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Granted publication date: 20130904

Termination date: 20140312