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CN207447236U - A kind of angle-bender blanking device - Google Patents

A kind of angle-bender blanking device Download PDF

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Publication number
CN207447236U
CN207447236U CN201721471434.5U CN201721471434U CN207447236U CN 207447236 U CN207447236 U CN 207447236U CN 201721471434 U CN201721471434 U CN 201721471434U CN 207447236 U CN207447236 U CN 207447236U
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fork
support
bender
clamping
straight line
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CN201721471434.5U
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Chinese (zh)
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杨宇琪
余竹玛
李子木
余振
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Abstract

一种钢筋弯曲机下料装置,包括底座,在底座上安装有间歇式传力机构、第一直线滑移机构和下料机构,在第一直线滑移机构滑块上安装有夹料机构,间歇式传力机构用于驱动第一直线滑移机构上的滑块在导轨上往复移动;所述夹料机构包括固定在第一直线滑移机构滑块上的第一支架,在第一支架上至少固定有一个夹紧叉,所述夹紧叉用于夹持加工完毕后的钢圈;所述下料机构包括固定在底座上的第二支架,在第二支架上安装有拨叉,所述拨叉用于推掉夹持在夹紧叉内的钢圈,本实用新型可实现成型钢圈的自动夹持、自动卸料,便于工人焊接作业。

A blanking device for a steel bar bending machine, comprising a base on which an intermittent force transmission mechanism, a first linear sliding mechanism and a blanking mechanism are installed, and a material clamping mechanism is installed on the slider of the first linear sliding mechanism mechanism, the intermittent force transmission mechanism is used to drive the slider on the first linear sliding mechanism to reciprocate on the guide rail; the clamping mechanism includes a first bracket fixed on the slider of the first linear sliding mechanism, At least one clamping fork is fixed on the first bracket, and the clamping fork is used to clamp the steel ring after processing; the blanking mechanism includes a second bracket fixed on the base, and is installed on the second bracket There is a shift fork, and the shift fork is used to push off the steel ring clamped in the clamping fork. The utility model can realize automatic clamping and automatic unloading of the formed steel ring, which is convenient for workers to weld.

Description

一种钢筋弯曲机下料装置Unloading device for steel bar bending machine

技术领域technical field

本发明涉及一种钢筋弯曲机下料装置。The invention relates to a feeding device for a steel bar bending machine.

背景技术Background technique

钢筋是一种产量大,用途广,品种多的钢材,尤其在建筑和机械加工行业应用甚广。钢圈一般是将平直状钢筋弯曲成型后在其接头处剪断,并将其两端焊接在一起。当前市场上的全自动钢筋弯曲机一般都是气动或液压驱动,价格昂贵,故障率高,维修难度大,且一般仅能实现钢筋的弯曲成型和剪断操作,对于钢筋后续的焊接作业则需在下一道工序中进行单独操作,增加了工件转移和焊接装夹的工时,降低了生成效率。本人在一种全自动钢筋弯曲机(专利号:ZL201410609966.5)专利中已实现了钢筋的全自动上料、弯圆成型、自动剪断等功能,并可以调节送料长度,以实现不同直径的钢圈成型。Rebar is a kind of steel with large output, wide application and many varieties, especially in construction and mechanical processing industries. The steel ring is generally cut off at its joint after bending the straight steel bar, and its two ends are welded together. The fully automatic steel bar bending machines currently on the market are generally driven by pneumatic or hydraulic pressure, which are expensive, have a high failure rate, and are difficult to maintain. Generally, they can only realize the bending and shearing operations of steel bars. A separate operation in one process increases the man-hours for workpiece transfer and welding and clamping, and reduces production efficiency. In the patent of a fully automatic steel bar bending machine (patent number: ZL201410609966.5), I have realized the functions of fully automatic feeding, round forming, and automatic cutting of steel bars, and can adjust the feeding length to achieve steel bars with different diameters. Circle molding.

鉴于以上内容,有必要在该专利基础上提供一种便于钢筋焊接作业,且结构简单,造价低廉,实用高效稳定的全自动钢筋弯曲机。In view of the above, it is necessary to provide a fully automatic steel bar bending machine that is convenient for steel bar welding operations, simple in structure, low in cost, practical, efficient and stable on the basis of this patent.

发明内容Contents of the invention

本发明解决的技术问题是提供一种钢筋弯曲机下料装置,可实现成型钢圈的自动夹持、自动卸料,便于工人焊接作业。The technical problem solved by the invention is to provide a steel bar bending machine unloading device, which can realize automatic clamping and automatic unloading of formed steel rings, and is convenient for workers to weld.

为了解决上述技术问题,本发明的技术方案为:In order to solve the problems of the technologies described above, the technical solution of the present invention is:

一种钢筋弯曲机下料装置,包括底座,在底座上安装有间歇式传力机构、第一直线滑移机构和下料机构,在第一直线滑移机构滑块上安装有夹料机构,间歇式传力机构用于驱动第一直线滑移机构上的滑块在导轨上往复移动;A blanking device for a steel bar bending machine, comprising a base on which an intermittent force transmission mechanism, a first linear sliding mechanism and a blanking mechanism are installed, and a material clamping mechanism is installed on the slider of the first linear sliding mechanism mechanism, the intermittent force transmission mechanism is used to drive the slider on the first linear sliding mechanism to reciprocate on the guide rail;

所述夹料机构包括固定在第一直线滑移机构滑块上的第一支架,在第一支架上至少固定有一个夹紧叉,所述夹紧叉用于夹持加工完毕后的钢圈;The clamping mechanism includes a first bracket fixed on the slider of the first linear sliding mechanism, and at least one clamping fork is fixed on the first bracket, and the clamping fork is used to clamp the processed steel lock up;

所述下料机构包括固定在底座上的第二支架,在第二支架上安装有拨叉,所述拨叉用于推掉夹持在夹紧叉内的钢圈。The unloading mechanism includes a second bracket fixed on the base, and a shift fork is installed on the second bracket, and the shift fork is used to push off the steel ring clamped in the clamping fork.

所述间歇式传力机构包括第一不完全齿轮组、第二不完全齿轮组、第三齿轮组、曲柄和连杆,第一不完全齿轮组和第二不完全齿轮组相配合,第二不完全齿轮组驱动第三齿轮组旋转,第三齿轮组驱动曲柄旋转,连杆两端分别与曲柄和第一直线滑移机构滑块轴连接,第一不完全齿轮组与钢筋弯曲机转轴传动连接。The intermittent power transmission mechanism includes a first incomplete gear set, a second incomplete gear set, a third gear set, a crank and a connecting rod, the first incomplete gear set cooperates with the second incomplete gear set, and the second incomplete gear set cooperates. The incomplete gear set drives the third gear set to rotate, and the third gear set drives the crank to rotate. The two ends of the connecting rod are respectively connected with the crank and the slider shaft of the first linear sliding mechanism. Drive connection.

所述夹紧叉包括叉板,在叉板开口两侧分别设有一条滑槽,在各滑槽内均安装有第一弹簧和夹紧块,在两块夹紧块相对端面上均开设有缺口,在夹紧块靠近叉板开口一端设有倒角。The clamping fork includes a fork plate, and a chute is respectively provided on both sides of the opening of the fork plate, and a first spring and a clamping block are installed in each chute, and there are provided on the opposite end faces of the two clamping blocks. The notch is provided with a chamfer at the end of the clamping block close to the opening of the fork plate.

所述叉板通过缓冲装置与所述第一支架连接,所述缓冲装置包括插销、第二弹簧和固定在叉板上的定位套,定位套内孔为六方形,插销一端形状与定位套形状相对应,插销一端安装在定位套内,另外一端与第一支架连接,第二弹簧外套在插销上,第二弹簧两端分别抵靠在定位套与第一支架上。The fork plate is connected to the first bracket through a buffer device, the buffer device includes a bolt, a second spring and a positioning sleeve fixed on the fork plate, the inner hole of the positioning sleeve is hexagonal, and the shape of one end of the bolt is the same Correspondingly, one end of the bolt is installed in the positioning sleeve, and the other end is connected to the first bracket, the second spring is covered on the latch, and the two ends of the second spring respectively abut against the positioning sleeve and the first bracket.

在第一支架上开设有通孔,插销远离定位套一端安装在该通孔内,在第一支架上安装有用于将插销固定到通孔内的顶丝。A through hole is opened on the first bracket, and the end of the bolt away from the positioning sleeve is installed in the through hole, and a top wire for fixing the bolt into the through hole is installed on the first bracket.

所述下料机构还包括用于推动拨叉前行的推料机构,所述推料机构包括安装在第二支架上的第五齿轮组、第二直线滑移机构、第三支架、多根第三弹簧和多个弹簧座,在第三支架上安装有第三直线滑移机构,在第二直线滑移机构上安装有第一齿条,在第三直线滑移机构上安装有第二齿条,拨叉与所述第二齿条连接,各根第三弹簧两端分别与弹簧座和第二直线滑移机构上的滑块连接,所述第五齿轮组包括同步旋转的大齿轮和小齿轮,小齿轮与第一齿条相啮合,大齿轮与第二齿条相啮合,在第一齿条一端固定有顶块,第一支架一端可推动顶块移动。The unloading mechanism also includes a pushing mechanism for pushing the shift fork forward, and the pushing mechanism includes a fifth gear set installed on the second bracket, a second linear sliding mechanism, a third bracket, a plurality of The third spring and a plurality of spring seats, the third linear sliding mechanism is installed on the third support, the first rack is installed on the second linear sliding mechanism, and the second linear sliding mechanism is installed on the third linear sliding mechanism. rack, the shift fork is connected with the second rack, the two ends of each third spring are respectively connected with the spring seat and the slider on the second linear sliding mechanism, and the fifth gear set includes a large gear that rotates synchronously and the pinion, the pinion is meshed with the first rack, the bull gear is meshed with the second rack, a top block is fixed at one end of the first rack, and one end of the first bracket can push the top block to move.

所述拨叉包括支撑板,在支撑板两端分别固定有连接有一根拨杆,在各根拨杆一侧支撑板上均可转动连接有一根开合杆,在两根开合杆相对端面上均固定安装有一个导向头,两个导向头相对一端均为球头,在导向头两侧分别安装有一个钢珠,所述支撑板与所述第二齿条连接;在叉板中的两个夹紧块上均固定有一块导向块,在两块导向块相对一端均设有一个倒角,由两块导向块的倒角构成一个三角形的导入口,所述导向头可运动到导入口内,以将两块导向块撑开。The shift fork includes a support plate, and a driving rod is respectively fixed and connected to two ends of the supporting plate, and an opening and closing rod is rotatably connected to the supporting plate on one side of each driving rod, and on the opposite end faces of the two opening and closing rods A guide head is fixedly installed on each of the two guide heads, the opposite ends of the two guide heads are ball heads, and a steel ball is respectively installed on both sides of the guide head, and the support plate is connected with the second rack; A guide block is fixed on each clamping block, a chamfer is provided at the opposite end of the two guide blocks, a triangular inlet is formed by the chamfer of the two guide blocks, and the guide head can move into the inlet , to spread the two guide blocks apart.

本发明的有益效果是:本发明是纯机械式结构,不仅能实现对成型钢圈的自动夹持和自动卸料,而且可便于工人在机焊接作业,提高钢筋弯曲机的自动化程度,保证了钢筋成圈的质量,提高了生产效率,而且机器性能好,不易损坏,维修容易,对操作工人的素质要求不高。The beneficial effects of the present invention are: the present invention is a purely mechanical structure, which can not only realize the automatic clamping and automatic unloading of the forming steel ring, but also facilitate the welding operation of the workers on the machine, improve the automation of the steel bar bending machine, and ensure the The quality of the steel bar loops improves the production efficiency, and the machine has good performance, is not easy to be damaged, and is easy to maintain, and does not require high quality operators.

附图说明Description of drawings

下面结合附图对本发明做进一步的说明:Below in conjunction with accompanying drawing, the present invention will be further described:

图1为本发明的立体结构示意图,Fig. 1 is the three-dimensional structure schematic diagram of the present invention,

图2为本发明的立体结构示意图,Fig. 2 is the three-dimensional structure schematic diagram of the present invention,

图3为本发明的立体结构示意图,Fig. 3 is the three-dimensional structure schematic diagram of the present invention,

图4为本发明的立体结构示意图,Fig. 4 is the three-dimensional structure schematic diagram of the present invention,

图5为本发明关于夹紧叉的立体结构示意图,Fig. 5 is a schematic diagram of the three-dimensional structure of the clamping fork of the present invention,

图6为本发明关于夹紧叉的立体结构示意图,Fig. 6 is a schematic diagram of the three-dimensional structure of the clamping fork of the present invention,

图7为本发明关于插销的立体结构示意图,Fig. 7 is a schematic diagram of the three-dimensional structure of the plug of the present invention,

图8为本发明关于第一不完全齿轮和第二不完全齿轮的立体结构示意图,Fig. 8 is a schematic diagram of the three-dimensional structure of the first incomplete gear and the second incomplete gear according to the present invention,

图9为本发明关于下料机构的立体结构示意图,Fig. 9 is a schematic diagram of the three-dimensional structure of the unloading mechanism of the present invention,

图10为本发明关于下料机构的立体结构示意图。Fig. 10 is a schematic diagram of the three-dimensional structure of the unloading mechanism of the present invention.

图中:钢筋弯曲机1、底座2、间歇式传力机构3、第一直线滑移机构4、夹紧叉5、拨叉6、推料机构7、第二支架8、第一不完全齿轮31、第二不完全齿轮32、伞齿轮33、第二直齿轮34、第三直齿轮35、第四直齿轮36、曲柄38、连杆39、第一支架42、叉板51、夹紧块52、定位套53、插销56、顶丝57、第一弹簧58、支撑板61、拨杆62、开合杆63、导向头64、第一齿条70、第三支架71、大齿轮72、小齿轮73、第三直线滑移机构74、第二齿条75、弹簧座76、第三弹簧77、顶块78、第二直线滑移机构79、第一休止弧311、第一短齿弧312、第二休止弧313、第一长齿弧314、第二短齿弧321、第二短休止弧322、第二长齿弧323、第三短休止弧324、第三短齿弧325、第四短休止弧326、第三长齿弧327、第四短休止弧328、滑槽511、缺口521、钢珠641。In the figure: steel bar bending machine 1, base 2, intermittent force transmission mechanism 3, first linear sliding mechanism 4, clamping fork 5, shift fork 6, pushing mechanism 7, second bracket 8, first incomplete Gear 31, second incomplete gear 32, bevel gear 33, second spur gear 34, third spur gear 35, fourth spur gear 36, crank 38, connecting rod 39, first bracket 42, fork plate 51, clamping Block 52, positioning sleeve 53, latch 56, top wire 57, first spring 58, support plate 61, driving lever 62, opening and closing lever 63, guide head 64, first rack 70, third bracket 71, large gear 72 , pinion 73, third linear sliding mechanism 74, second rack 75, spring seat 76, third spring 77, top block 78, second linear sliding mechanism 79, first rest arc 311, first short tooth Arc 312, second rest arc 313, first long tooth arc 314, second short tooth arc 321, second short rest arc 322, second long tooth arc 323, third short rest arc 324, third short tooth arc 325 , the fourth short rest arc 326, the third long tooth arc 327, the fourth short rest arc 328, the chute 511, the gap 521, the steel ball 641.

具体实施方式Detailed ways

本发明在使用时,可以配合专利号:ZL201410609966.5、专利名称为:一种全自动钢筋弯曲机使用,另外可以采用两台下料装置同时在钢筋弯曲机1两侧进行卸料,使整机受力工况良好,提高工作效率翻倍。下面结合附图对本发明做进一步描述。When the present invention is in use, it can be used in conjunction with the patent number: ZL201410609966.5, and the patent name is: a fully automatic steel bar bending machine. In addition, two unloading devices can be used to unload on both sides of the steel bar bending machine 1 at the same time, so that the whole The working condition of the machine is good, and the work efficiency is doubled. The present invention will be further described below in conjunction with the accompanying drawings.

如图1到10所示,一种钢筋弯曲机1下料装置,包括底座2,在底座2上安装有间歇式传力机构3、第一直线滑移机构4和下料机构,在第一直线滑移机构4滑块上安装有夹料机构,间歇式传力机构3用于驱动第一直线滑移机构4上的滑块在导轨上往复移动;As shown in Figures 1 to 10, a steel bar bending machine 1 blanking device includes a base 2 on which an intermittent force transmission mechanism 3, a first linear sliding mechanism 4 and a blanking mechanism are installed. A clamping mechanism is installed on the slider of the linear sliding mechanism 4, and the intermittent force transmission mechanism 3 is used to drive the slider on the first linear sliding mechanism 4 to reciprocate on the guide rail;

所述夹料机构包括固定在第一直线滑移机构4滑块上的第一支架42,在第一支架42上固定有两个夹紧叉5,所述夹紧叉5用于夹持加工完毕后的钢圈;The clamping mechanism includes a first bracket 42 fixed on the slider of the first linear sliding mechanism 4, and two clamping forks 5 are fixed on the first bracket 42, and the clamping forks 5 are used for clamping Steel ring after processing;

所述下料机构包括固定在底座2上的第二支架8,在第二支架8上安装有拨叉6,所述拨叉6用于推掉夹持在夹紧叉5内的钢圈。The unloading mechanism includes a second bracket 8 fixed on the base 2, and a shift fork 6 is installed on the second bracket 8, and the shift fork 6 is used to push off the steel ring clamped in the clamping fork 5.

如图3、4和8所示,所述间歇式传力机构3包括第一不完全齿轮组、第二不完全齿轮组、第三齿轮组、曲柄38和连杆39,第一不完全齿轮组和第二不完全齿轮组相配合,第二不完全齿轮组驱动第三齿轮组旋转,第三齿轮组通过第四齿轮组驱动曲柄38旋转,连杆39两端分别与曲柄38和第一直线滑移机构4滑块轴连接,第一不完全齿轮组与钢筋弯曲机1转轴传动连接。As shown in Figures 3, 4 and 8, the intermittent power transmission mechanism 3 includes a first incomplete gear set, a second incomplete gear set, a third gear set, a crank 38 and a connecting rod 39, the first incomplete gear The second incomplete gear set is matched with the second incomplete gear set, the second incomplete gear set drives the third gear set to rotate, the third gear set drives the crank 38 to rotate through the fourth gear set, and the two ends of the connecting rod 39 are connected with the crank 38 and the first gear set respectively. The 4 sliders of the linear sliding mechanism are connected by shafts, and the first incomplete gear set is connected to the rotating shaft of the steel bar bending machine 1 through transmission.

其中,第一不完全齿轮组包括第一不完全齿轮31和两个相啮合伞齿轮33,第一不完全齿轮31上设有第一短齿弧312、第一休止弧311、第一长齿弧314和第二休止弧313,两个伞齿轮33中,其中一个伞齿轮33通过连接轴与第一不完全齿轮31连接,实现伞齿轮33与第一不完全齿轮31的同步旋转,另外一个伞齿轮33则与钢筋弯曲机1转轴传动连接,由钢筋弯曲机1中为下料装置提供扭力。Wherein, the first incomplete gear set includes a first incomplete gear 31 and two meshing bevel gears 33, the first incomplete gear 31 is provided with a first short tooth arc 312, a first rest arc 311, a first long tooth Arc 314 and the second rest arc 313, among the two bevel gears 33, one of the bevel gears 33 is connected with the first incomplete gear 31 through a connecting shaft to realize the synchronous rotation of the bevel gear 33 and the first incomplete gear 31, and the other The bevel gear 33 is connected with the rotating shaft of the steel bar bending machine 1, and the torsion is provided for the blanking device in the steel bar bending machine 1.

第二不完全齿轮组包括第二不完全齿轮32和第二直齿轮34,第二不完全齿轮32与第二直齿轮34连接,第二不完全齿轮32上设有第二短齿弧321、第二短休止弧322、第二长齿弧323、第三短休止弧324、第三短齿弧325、第四短休止弧326、第三长齿弧327和第四短休止弧328,第一不完全齿轮31与第二不完全齿轮32的间歇传动比为1:2。The second incomplete gear set includes a second incomplete gear 32 and a second spur gear 34, the second incomplete gear 32 is connected with the second spur gear 34, and the second incomplete gear 32 is provided with a second short tooth arc 321, The second short rest arc 322, the second long tooth arc 323, the third short rest arc 324, the third short tooth arc 325, the fourth short rest arc 326, the third long tooth arc 327 and the fourth short rest arc 328. The intermittent transmission ratio between the first incomplete gear 31 and the second incomplete gear 32 is 1:2.

第三齿轮组是由两个相连接的第三直齿轮35构成,其中一个第三直齿轮35与第二直齿轮34相啮合,另外一个第三直齿轮35与第四齿轮组连接;The third gear set is composed of two connected third spur gears 35, one of which is meshed with the second spur gear 34, and the other third spur gear 35 is connected with the fourth gear set;

第四齿轮组是包括第四直齿轮36,第四直齿轮36与第三直齿轮35相啮合,第四直齿轮36转轴与曲柄38固定连接。The fourth gear set includes a fourth spur gear 36 , the fourth spur gear 36 meshes with the third spur gear 35 , and the rotation shaft of the fourth spur gear 36 is fixedly connected with the crank 38 .

可以看到本发明采用的是纯机械式的设计,此处采用不完全齿轮组的间歇传动方式,是为了实现整机的纯机械式设计,相比较气缸配合测距开关的传动方式,无疑将增加整机的设备尺寸、复杂程度和整机成本,另外不完全齿轮组的间歇传动方式相比气缸配合测距开关的传动方式而言,故障率低,传动精度高。It can be seen that what the present invention adopts is a purely mechanical design. Here, the intermittent transmission mode of an incomplete gear set is adopted in order to realize the purely mechanical design of the whole machine. Increase the equipment size, complexity and cost of the whole machine. In addition, the intermittent transmission mode of the incomplete gear set has a lower failure rate and higher transmission accuracy than the transmission mode of the cylinder with the distance measuring switch.

如图5和6所示,所述夹紧叉5包括叉板51,在叉板51开口两侧分别设有一条滑槽511,在各滑槽511内均安装有第一弹簧58和夹紧块52,在两块夹紧块52相对端面上均开设有缺口521,在夹紧块52靠近叉板51开口一端设有倒角,由两块夹紧块52上的两个倒角构成一个三角形的缺口,当将钢圈插入到两块夹紧块52内时,钢圈能够自动将缺口521顶开,使钢圈卡入到两块夹紧块52相对端面上的缺口521内,利用弹簧顶动夹紧块52将钢圈夹紧。As shown in Figures 5 and 6, the clamping fork 5 includes a fork plate 51, and a slide groove 511 is respectively provided on both sides of the opening of the fork plate 51, and a first spring 58 and a clamping spring 58 are installed in each slide groove 511. The block 52 has notches 521 on the opposite end faces of the two clamping blocks 52, and a chamfer is provided at the end of the clamping block 52 close to the opening of the fork plate 51. Two chamfers on the two clamping blocks 52 form a For the triangular notch, when the steel ring is inserted into the two clamping blocks 52, the steel ring can automatically push back the notch 521, so that the steel ring snaps into the notch 521 on the opposite end faces of the two clamping blocks 52. The spring pushes the clamping block 52 to clamp the steel ring.

如图5所示,所述叉板51通过缓冲装置与所述第一支架42连接,所述缓冲装置包括插销56、第二弹簧54和固定在叉板51上的定位套53,定位套53内孔为六方形,插销56一端形状与定位套53形状相对应,插销56一端安装在定位套53内,另外一端与第一支架42连接,第二弹簧54外套在插销56上,第二弹簧54两端分别抵靠在定位套53与第一支架42上。当使用夹紧叉5夹取钢圈时,第二弹簧54能够起到缓冲的作用。As shown in Figure 5, the fork plate 51 is connected to the first bracket 42 through a buffer device, the buffer device includes a latch 56, a second spring 54 and a positioning sleeve 53 fixed on the fork plate 51, the positioning sleeve 53 The inner hole is hexagonal, and the shape of one end of the latch 56 corresponds to the shape of the positioning sleeve 53. One end of the latch 56 is installed in the positioning sleeve 53, and the other end is connected with the first bracket 42. The second spring 54 is covered on the latch 56. The second spring The two ends of the positioning sleeve 54 abut against the positioning sleeve 53 and the first bracket 42 respectively. When the clamping fork 5 is used to clamp the steel ring, the second spring 54 can play a buffering role.

在第一支架42上开设有通孔,插销56远离定位套53一端安装在该通孔内,在第一支架42上安装有用于将插销56固定到通孔内的顶丝57。这种结构是为了便于对夹紧叉5的旋转角度进行调整,以便于适配不同大小的钢圈。A through hole is opened on the first bracket 42 , and the end of the pin 56 away from the positioning sleeve 53 is installed in the through hole, and a top screw 57 for fixing the pin 56 in the through hole is installed on the first bracket 42 . This structure is for the convenience of adjusting the rotation angle of the clamping fork 5 so as to adapt to steel rings of different sizes.

如图9和10所示,所述下料机构还包括用于推动拨叉6前行的推料机构7,所述推料机构7包括安装在第二支架8上的第五齿轮组、第二直线滑移机构79、第三支架71、多根第三弹簧77和多个弹簧座76,在第三支架71上安装有第三直线滑移机构74,在第二直线滑移机构79上安装有第一齿条70,在第三直线滑移机构74上安装有第二齿条75,拨叉6与所述第二齿条75连接,各根第三弹簧77两端分别与弹簧座76和第二直线滑移机构79上的滑块连接,所述第五齿轮组包括同步旋转的大齿轮72和小齿轮73,小齿轮73与第一齿条70相啮合,大齿轮72与第二齿条75相啮合,在第一齿条70一端固定有顶块78,第一支架42一端可推动顶块78移动。夹持有钢圈的夹紧夹向下料机构移动时,第一支架42一端推动顶块78移动,由此使得第一齿条70移动,第一齿条70驱动小齿轮73旋转,小齿轮73通过大齿轮72驱动第二齿条75向钢圈运动,以将夹持在夹紧叉5内的钢圈推出,实现钢圈的下料。As shown in Figures 9 and 10, the unloading mechanism also includes a pushing mechanism 7 for pushing the shift fork 6 forward, and the pushing mechanism 7 includes a fifth gear set installed on the second bracket 8, a fifth Two linear sliding mechanisms 79, the third support 71, a plurality of third springs 77 and a plurality of spring seats 76, the third linear sliding mechanism 74 is installed on the third support 71, on the second linear sliding mechanism 79 The first rack 70 is installed, the second rack 75 is installed on the third linear sliding mechanism 74, the shift fork 6 is connected with the second rack 75, and the two ends of each third spring 77 are connected with the spring seat respectively. 76 is connected with the slider on the second linear sliding mechanism 79, and the fifth gear set includes a synchronously rotating bull gear 72 and a pinion 73, the pinion 73 is meshed with the first rack 70, and the bull gear 72 is meshed with the first rack 70. The two racks 75 are meshed, and a top block 78 is fixed at one end of the first rack 70 , and one end of the first bracket 42 can push the top block 78 to move. When the clamping clip holding the steel ring moves to the feeding mechanism, one end of the first bracket 42 pushes the top block 78 to move, thereby making the first rack 70 move, and the first rack 70 drives the pinion 73 to rotate, and the pinion 73 drives the second rack 75 to move towards the steel ring through the bull gear 72, so as to release the steel ring clamped in the clamping fork 5, so as to realize the blanking of the steel ring.

如图9和10所示,所述拨叉6包括支撑板61,在支撑板61两端分别固定有连接有一根拨杆62,在各根拨杆62一侧支撑板61上均可转动连接有一根开合杆63,开合杆63与支撑板61之间通过顶丝57固定,在两根开合杆63相对端面上均固定安装有一个导向头64,两个导向头64相对一端均为球头,在导向头64两侧分别安装有一个钢珠,所述支撑板61与所述第二齿条75连接;在叉板51中的两个夹紧块52上均固定有一块导向块55,在两块导向块55相对一端均设有一个倒角,由两块导向块55的倒角构成一个三角形的导入口,所述导向头64可运动到导入口内,以将两块导向块55撑开,另一方面,导向头64两侧钢珠641可将滑动摩擦转化为滚动摩擦,更加有利于将两个导向块55撑开。As shown in Figures 9 and 10, the shift fork 6 includes a support plate 61, and a driving lever 62 is respectively fixed and connected to both ends of the supporting plate 61, and can be rotatably connected to the supporting plate 61 on one side of each driving lever 62. There is an opening and closing rod 63, which is fixed by a top wire 57 between the opening and closing rod 63 and the support plate 61, and a guide head 64 is fixedly installed on the opposite end faces of the two opening and closing rods 63, and the opposite ends of the two guide heads 64 are It is a ball head, and a steel ball is respectively installed on both sides of the guide head 64, and the support plate 61 is connected with the second rack 75; a guide block is fixed on the two clamping blocks 52 in the fork plate 51 55, a chamfer is provided at the opposite ends of the two guide blocks 55, and a triangular inlet is formed by the chamfers of the two guide blocks 55, and the guide head 64 can be moved into the inlet to connect the two guide blocks 55 to stretch apart, on the other hand, the steel balls 641 on both sides of the guide head 64 can convert sliding friction into rolling friction, which is more conducive to stretching the two guide blocks 55 apart.

本发明的工作过程为:Working process of the present invention is:

按照专利号:ZL201410609966.5、专利名称为:一种全自动钢筋弯曲机中所述,根据钢筋弯曲成圆的直径大小,选择可调节送料长度的变速装置的传动比,以控制全自动间歇双对辊送料装置的送料长度,调整钢筋成型装置的三个成型对辊的相对位置,使送料停止时,钢筋的起始点正好位于剪切装置的切口位置,至此,全自动钢筋弯曲机1的送料装置、成型装置、剪切装置均调节完毕。According to the patent number: ZL201410609966.5, the patent name is: a fully automatic steel bar bending machine, according to the diameter of the steel bar bent into a circle, the transmission ratio of the transmission device with adjustable feeding length is selected to control the fully automatic intermittent double bending machine. The feeding length of the roller feeding device, adjust the relative position of the three forming rollers of the steel bar forming device, so that when the feeding stops, the starting point of the steel bar is just at the incision position of the shearing device. So far, the feeding of the automatic steel bar bending machine 1 The device, forming device and shearing device are all adjusted.

根据钢筋弯曲成圆的直径大小,调节两个夹紧夹的旋转角度,以便于两个夹紧叉5对钢圈进行夹取。在根据两个夹紧叉5的旋转角度,调节两个开合杆63的旋转角度,使两个导向头64能进入两个夹紧叉5中的两个导入口内,以将导向块55撑开。According to the diameter of the steel bar bent into a circle, the rotation angles of the two clamping clips are adjusted so that the two clamping forks 5 clamp the steel ring. According to the angle of rotation of the two clamping forks 5, adjust the angle of rotation of the two opening and closing levers 63 so that the two guide heads 64 can enter the two inlets of the two clamping forks 5 to support the guide block 55 open.

至此,便于焊接作业的全自动钢筋弯曲机1已根据弯曲成型的钢圈直径大小调节完毕,再按照下述的第一到六步完成对钢圈下料。So far, the fully automatic steel bar bending machine 1 that is convenient for welding operations has been adjusted according to the diameter of the steel ring formed by bending, and then the blanking of the steel ring is completed according to the first to six steps below.

第一步、启动钢筋弯曲机1中电机,此时钢筋弯曲机1中的双对辊送料装置处于间歇状态,送料停止,钢筋已弯曲成圆,第一不完全齿轮31上的第一短齿弧312与第二不完全齿轮32上的短弧321啮合,第一直线滑移机构4滑块向钢圈运动以达到最远点,在第一弹簧58和夹紧块52的作用下,钢圈被挤入两个夹紧叉5内;The first step is to start the motor in the steel bar bending machine 1. At this time, the double-roller feeding device in the steel bar bending machine 1 is in an intermittent state, the feeding stops, and the steel bar has been bent into a circle. The first short tooth on the first incomplete gear 31 The arc 312 meshes with the short arc 321 on the second incomplete gear 32, and the slider of the first linear sliding mechanism 4 moves toward the steel ring to reach the farthest point. Under the action of the first spring 58 and the clamping block 52, The steel ring is squeezed into the two clamping forks 5;

第二步、第一不完全齿轮31的第一休止弧311与第二不完全齿轮32的第二短休止弧322啮合,第二不完全齿轮32处于静止状态,此时钢筋弯曲机1将钢筋剪断,随后第一不完全齿轮31的第一长齿弧314与第二不完全齿轮32的第二长齿弧323啮合,第一直线滑移机构4滑块向远离钢圈一端运动,此时钢筋弯曲机1送料继续;In the second step, the first rest arc 311 of the first incomplete gear 31 meshes with the second short rest arc 322 of the second incomplete gear 32, and the second incomplete gear 32 is in a static state. After that, the first long tooth arc 314 of the first incomplete gear 31 meshes with the second long tooth arc 323 of the second incomplete gear 32, and the first linear sliding mechanism 4 slide block moves away from the end of the steel ring. At this time, the feeding of steel bar bending machine 1 continues;

第三步、第一不完全齿轮31的第二休止弧313与第二不完全齿轮32的第三短休止弧324啮合,第二不完全齿轮32处于静止状态,焊接作业工人在线完成钢筋接口处的焊接作业,同时第一支架42一端与第一齿条70上的顶块78接触;In the third step, the second resting arc 313 of the first incomplete gear 31 meshes with the third short resting arc 324 of the second incomplete gear 32, the second incomplete gear 32 is in a static state, and the welding workers complete the steel bar interface on-line welding operation, while one end of the first bracket 42 is in contact with the top block 78 on the first rack 70;

第四步、第一不完全齿轮31的短齿弧312与第二不完全齿轮32的第三短齿弧325啮合,第一直线滑移机构4滑块运动到远离钢圈一端,进而再次推动第一齿条70,第一齿条70带动小齿轮73转动,小齿轮73通过带动大齿轮72转动,大齿轮72带动第二齿条75运动,第一支架42向夹紧叉5方向运动,两根开合杆63上的两个导向头64进入到两块叉板51中的两个导入口内,以将导向块55撑开,支撑板61上的两根拨杆62将钢圈推出两个夹紧叉5,使钢圈落入料箱9;In the fourth step, the short tooth arc 312 of the first incomplete gear 31 meshes with the third short tooth arc 325 of the second incomplete gear 32, and the slider of the first linear sliding mechanism 4 moves to the end away from the steel ring, and then again Push the first rack 70, the first rack 70 drives the pinion 73 to rotate, the pinion 73 drives the large gear 72 to rotate, the large gear 72 drives the second rack 75 to move, and the first bracket 42 moves in the direction of the clamping fork 5 , the two guide heads 64 on the two opening and closing rods 63 enter into the two inlets of the two fork plates 51 to spread the guide blocks 55, and the two driving rods 62 on the support plate 61 push out the steel ring Two clamping forks 5 make the steel ring fall into the material box 9;

第五步、第一不完全齿轮31上的第一休止弧311、第一长齿弧314先后与第二不完全齿轮32上的第四短休止弧326、第三长齿弧327啮合,此时在曲柄38连杆39的作用下,第一直线滑移机构4运动至靠近钢筋弯曲机1一端即初始位置,第一齿条708-23在第三弹簧77的作用下复位,准备下一次的卸料;In the fifth step, the first rest arc 311 and the first long tooth arc 314 on the first incomplete gear 31 mesh with the fourth short rest arc 326 and the third long tooth arc 327 on the second incomplete gear 32 successively. At this time, under the action of the crank 38 connecting rod 39, the first linear sliding mechanism 4 moves to the initial position near the end of the steel bar bending machine 1, and the first rack 708-23 resets under the action of the third spring 77, ready to move One time unloading;

第六步、第一不完全齿轮31上的第二休止弧313与第二不完全齿轮32上的第四短休止弧328啮合,第二不完全齿轮32处于静止,第一直线滑移机构4也处于静止,等待钢圈弯曲成型后进行夹取。The sixth step, the second rest arc 313 on the first incomplete gear 31 meshes with the fourth short rest arc 328 on the second incomplete gear 32, the second incomplete gear 32 is at rest, and the first linear sliding mechanism 4 is also at rest, waiting for the steel ring to be clamped after bending and forming.

Claims (8)

1. a kind of angle-bender blanking device, it is characterised in that:Including pedestal(2), in pedestal(2)On intermittent biography is installed Force mechanisms(3), first straight line slipping mechanism(4)And cutting agency, in first straight line slipping mechanism(4)Material folding is installed on sliding block Mechanism, intermittent force transmission mechanism(3)For driving first straight line slipping mechanism(4)On sliding block moved back and forth on guide rail;
The feeding clip mechanism includes being fixed on first straight line slipping mechanism(4)First support on sliding block(42), in first support (42)On be at least fixed with one clamp fork(5), it is described to clamp fork(5)For clamping the steel ring after completion of processing;
The cutting agency includes being fixed on pedestal(2)On second support(8), in second support(8)On shift fork is installed (6), the shift fork(6)It is clamped in clamping fork for turning down(5)Interior steel ring.
2. a kind of angle-bender blanking device according to claim 1, it is characterised in that:The intermittent force transmission mechanism (3)Including the first partial gear group, the second partial gear group, the 3rd gear set, crank(38)And connecting rod(39), first is not Complete gear set and the second partial gear group are engaged, and the second partial gear group drives the rotation of the 3rd gear set, the 3rd tooth Wheel group drives crank(38)Rotation, connecting rod(39)Both ends respectively with crank(38)With first straight line slipping mechanism(4)Sliding block axis connects It connects, the first partial gear group is connected with angle-bender rotating shaft transmission.
3. a kind of angle-bender blanking device according to claim 1, it is characterised in that:It is described to clamp fork(5)Including Fork plate(51), in fork plate(51)Opening both sides are respectively equipped with a sliding slot(511), in each sliding slot(511)Inside it is mounted on first Spring(58)And gripping block(52), in two pieces of gripping blocks(52)It is opened up on opposing end surface jagged(521), in gripping block(52) Close to fork plate(51)Open at one end is equipped with chamfering.
4. a kind of angle-bender blanking device according to claim 3, it is characterised in that:The fork plate(51)By slow Flushing device and the first support(42)Connection, the buffer unit include bolt(56), second spring(54)It is pitched with being fixed on Plate(51)On positioning sleeve(53), positioning sleeve(53)Endoporus is hexagon, bolt(56)One end shape and positioning sleeve(53)Shape It is corresponding, bolt(56)One end is mounted on positioning sleeve(53)It is interior, other end and first support(42)Connection, second spring(54) It is sleeved on bolt outside(56)On, second spring(54)Both ends are born against in positioning sleeve(53)With first support(42)On.
5. a kind of angle-bender blanking device according to claim 4, it is characterised in that:In first support(42)On open Equipped with through hole, bolt(56)Remotely located set(53)It installs in the through hole, in first support one end(42)On be equipped with and be used for By bolt(56)Fixed to the jackscrew in through hole(57).
6. a kind of angle-bender blanking device according to claim 3, it is characterised in that:The cutting agency further includes For promoting shift fork(6)Forward pusher(7), the pusher(7)Including being mounted on second support(8)On the 5th Gear set, second straight line slipping mechanism(79), the 3rd stent(71), more 3rd springs(77)With multiple spring bases(76), 3rd stent(71)On the 3rd straight line slipping mechanism is installed(74), in second straight line slipping mechanism(79)On the first tooth is installed Item(70), in the 3rd straight line slipping mechanism(74)On the second rack is installed(75), shift fork(6)With second rack(75)Even It connects, each 3rd spring(77)Both ends respectively with spring base(76)With second straight line slipping mechanism(79)On sliding block connection, institute Stating the 5th gear set includes the gear wheel of synchronous rotary(72)And pinion gear(73), pinion gear(73)With the first rack(70)Mutually nibble It closes, gear wheel(72)With the second rack(75)It is meshed, in the first rack(70)One end is fixed with jacking block(78), first support (42)One end can promote jacking block(78)It is mobile.
7. a kind of angle-bender blanking device according to claim 6, it is characterised in that:The shift fork(6)Including branch Fagging(61), in support plate(61)Both ends have been respectively fixedly connected with a driving lever(62), in each driving lever(62)One side support plate (61)On be rotatably connected and have a folding bar(63), in two folding bars(63)There are one being fixedly mounted on opposing end surface Guide head(64), the support plate(61)With second rack(75)Connection;In fork plate(51)In two gripping blocks(52) On be respectively and fixedly provided with one piece of guide pad(55), in two pieces of guide pads(55)Opposite side is all provided with there are one chamfering, by two pieces of guide pads (55)Chamfering form a triangle introducing port, the guide head(64)It is moveable in introducing port, by two pieces of guiding Block(55)It struts.
8. a kind of angle-bender blanking device according to claim 7, it is characterised in that:Two guide heads(64)Relatively One end is bulb, in guide head(64)Both sides are separately installed with a steel ball(641).
CN201721471434.5U 2017-11-07 2017-11-07 A kind of angle-bender blanking device Expired - Fee Related CN207447236U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985975A (en) * 2021-02-05 2021-06-18 深圳市德同兴电子有限公司 Tension detection test bed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985975A (en) * 2021-02-05 2021-06-18 深圳市德同兴电子有限公司 Tension detection test bed

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