CN103331317A - Wire-drawing die fixing device - Google Patents
Wire-drawing die fixing device Download PDFInfo
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- CN103331317A CN103331317A CN2013102773673A CN201310277367A CN103331317A CN 103331317 A CN103331317 A CN 103331317A CN 2013102773673 A CN2013102773673 A CN 2013102773673A CN 201310277367 A CN201310277367 A CN 201310277367A CN 103331317 A CN103331317 A CN 103331317A
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- wire
- drawing die
- handwheel
- fixture
- connecting rod
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Abstract
The invention provides a wire-drawing die fixing device. A spring is limited between a supporting block and a spacing ring, and the spring is always in a pressing state. A handwheel is rotated to make a connecting rod rotate upwards from a certain position below a horizontal position and the other connecting rod rotate downwards from a certain position above a horizontal position. When the horizontal position is exceeded, the elastic force of the spring drives steel axes of the fixture blocks at both sides of a stage to move to the center of the stage, and the height of the fixture blocks is larger than that of the stage, so that the fixture blocks clamp the wire-drawing die placed on a die placing table, namely the wire-drawing die fixing device maintains a stable clamping state. When the wire-drawing die needs to be removed or placed, the handwheel is rotated towards an opposite direction, until a connecting rod returns to the certain position below the horizontal position and rotates upwards, and the other connecting rod returns to the certain position above the horizontal position; by then, limiting force of a link stopper on a sliding groove and the elastic force of the spring offset each other, so that wire-drawing die fixing device maintains stable relaxed state.
Description
Technical field
The invention belongs to the fixture technical field, more specifically say, relate to a kind of wire-drawing die fixture.
Background technology
Along with the develop rapidly of the communications industry in recent years, develop into the combined communication cable from simple telephone and telegram cable of past.This cable dimensions is less and even usually, and the accuracy of manufacture requires high.The diameter of cable and uniformity coefficient are determined by wire-drawing die, and in cable manufacturing process at a high speed, the aperture of wire-drawing die and shape all can change along with service time, have directly caused the quality of finished product to descend.Therefore, the detection of the aperture of wire-drawing die and shape seems particularly important.
In the prior art, be a simple mould emplacing platform in the wire-drawing die aperture that utilizes optical detection of using and the detecting instrument of shape, authorize as on 06 22nd, 2011 bulletins, Granted publication number is the mould emplacing platform of announcing in the Chinese utility model patent " wire production mould internal diameter intelligent measuring apparatus " of CN201876244U, and wire-drawing die just simply is placed on the mould emplacing platform.
Though the mould emplacing platform of this inside diameter measurement device can be measured size and the shape in wire-drawing die aperture, and following shortcoming is arranged:
When 1, wire-drawing die is placed on the mould emplacing platform, do not have fixture, be subjected to oneself motor vibration or extraneous vibration easily and produce slippage, increase detection difficulty, stability is measured in influence;
2, cause die hole not appear at the visual field easily, need manually wire-drawing die repeatedly to be regulated, the multiplicity that causes mould to detect is poor, and detection time is elongated.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, for the inside diameter measurement device provides a kind of wire-drawing die fixture, to realize fixing to wire-drawing die, alleviate the complicated operation degree, improve the efficient and the stability that detect.
For realizing above purpose, wire-drawing die fixture of the present invention is characterized in that, comprising:
One objective table, its central authorities are for placing the mould emplacing platform of wire-drawing die, and down either side all has a back-up block at least, and a perforation is arranged on the back-up block;
Two fixture blocks lay respectively at the objective table left and right sides, and the fixture block height is higher than objective table, are fixedly connected with a steel axle on the fixture block at least, and the steel axle of two fixture blocks passes the perforation of objective table supported on both sides piece respectively, and can slide in perforation;
At least one spring is enclosed within respectively on the steel axle that passes perforation, and passes on the steel the tip of the axis of perforation and overlap restraining position ring block, spring is limited between back-up block and the spacing ring, and makes spring be in impaction state all the time;
One handwheel, centre point are fixed on the objective table front center, and can rotate, and are mid point with the center of circle on the handwheel, apart from a distance, the center of circle two silk holes are arranged;
Two connecting rods, an end of a connecting rod are fixed on by screw in the silk hole of handwheel, and the other end is fixed on the fixture block in left side, and an end of another root connecting rod is fixed on by screw in another hole of handwheel, and the other end is fixed on the fixture block on right side; The fixing point that connecting rod all can thornyly be taken turns on a hole fixing point and the fixture block rotates;
One sliding tray is arranged on the handwheel, a block that is fixed on the objective table is arranged in the sliding tray, when rotating handwheel, limit a connecting rod and upwards rotate from horizontal level below certain position, another root then rotates from horizontal level top certain position; Described certain position is in relaxed state corresponding to the wire-drawing die fixture, restraint that link stopper produces at sliding tray and the elastic force of spring are cancelled out each other, make the wire-drawing die fixture keep stable relaxed state, a described connecting rod upwards rotates and another root connecting rod when rotating, under the effect of spring force, fixture block slides toward middle, even and will be placed on wire-drawing die on the mould emplacing platform and clamp the wire-drawing die fixture and keep stable clamp position.
The object of the present invention is achieved like this:
Wire-drawing die fixture of the present invention, because spring is limited between back-up block and the spacing ring, and make spring be in impaction state all the time, rotating handwheel makes a connecting rod upwards rotate from horizontal level below certain position, another root then rotates from horizontal level top certain position, when surpassing horizontal level, elastic force by spring, move at the axial objective table of the steel center that drives objective table left and right sides fixture block, simultaneously, the height of fixture block is higher than objective table, even fixture block is just kept stable clamp position with the clamping of the wire-drawing die on mould emplacing platform wire-drawing die fixture like this; When needs take out or place wire-drawing die, toward the rightabout rotation hand wheel, getting back to horizontal level below certain position up to a connecting rod upwards rotates, another root is then got back to horizontal level top certain position, at this moment, owing to restraint that link stopper produces at sliding tray and the elastic force of spring are cancelled out each other, make the wire-drawing die fixture keep stable relaxed state.
Description of drawings
Fig. 1 is the whole exploded view of a kind of specific embodiment of wire-drawing die fixture of the present invention;
Fig. 2 is the structure chart that wire-drawing die fixture shown in Figure 1 is in relaxed state;
Fig. 3 is the exploded view of wire-drawing die fixture shown in Figure 2;
Fig. 4 is the structure chart that wire-drawing die fixture shown in Figure 1 is in clamp position;
Fig. 5 is the exploded view of wire-drawing die fixture shown in Figure 4;
Fig. 6 is the principle schematic of wire-drawing die height detection.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described, so that those skilled in the art understands the present invention better.What need point out especially is that in the following description, when perhaps the detailed description of known function and design can desalinate main contents of the present invention, these were described in here and will be left in the basket.
Fig. 1 is the whole exploded view of a kind of specific embodiment of wire-drawing die fixture of the present invention.
In the present embodiment, as shown in Figure 1, the present invention includes: objective table 7, its central authorities are for placing the mould emplacing platform 26 of wire-drawing die 23, and down either side has two back-up blocks 31,32 respectively, and a perforation is arranged on the back-up block 31,32.
Two fixture blocks 1,13, lay respectively at objective table 7 left and right sides, and fixture block 1,13 highly is higher than objective table 7, be fixedly connected with two steel axles 3,5 and 10,11 on the fixture block 1,13 respectively, two fixture blocks 1,13 steel axle 3,5 and 10,11 pass objective table 7 supported on both sides pieces 31, two perforation of 32 respectively, and can slide in perforation.In the present embodiment, adopt copper sheathing 4,6,8,9 to place supported on both sides piece 31, two perforation of 32 respectively, socket-connect with steel axle 3,5,10,11, play the bearing effect, the frictional force when reducing steel axle 3,5,10,11 and in perforation, sliding.
In the present embodiment, as shown in Figure 1, comprise two springs 2,12, be enclosed within two fixture blocks 1 respectively, 13 steel axle 3,11 passes on the perforated portion, and pass cover restraining position ring block 27,28 on the perforated portion steel the tip of the axis, with spring 2,12 be limited in back-up block 31,32 and spacing ring 27,28 between, and make spring 2,12 be in impaction state all the time, fixture block 1,13 has inwardly the i.e. pulling force of device central authorities like this.
The centre point of handwheel 20 is fixed on objective table 7 front center, and can rotate, and is mid point with the center of circle on the handwheel 20, apart from a distance, the center of circle two silk holes is arranged.In the present embodiment, handwheel 20 is fixedly linked with objective table 7 by the screw 24 that is overlapping bearing 29, and the rotation of handwheel 20 is more easy like this.
Two connecting rods 14,15, one end of a connecting rod 14 is fixed in the silk hole of handwheel 20 by screw 17, the other end is fixed on the fixture block 1 in left side by screw 16, one end of another root connecting rod 15 is fixed on by screw 17 in another hole of handwheel 20, and the other end is fixed on the fixture block 13 on right side by screw 19; The fixing point that connecting rod 14,15 all can thornyly be taken turns on 20 hole fixing points and the fixture block 1,13 rotates.In the present embodiment, one sliding tray 21 is arranged on the handwheel 20, one block 25 that is fixed on the objective table is arranged in the sliding tray 21, limit a connecting rod 14 and upwards rotate from horizontal level below certain position, 15 on another root connecting rod rotates from horizontal level top certain position.
Fig. 2,3 is respectively structure chart and the exploded view that wire-drawing die fixture shown in Figure 1 is in relaxed state.
In this example, shown in Fig. 2,3, described certain position is in relaxed state corresponding to the wire-drawing die fixture, link stopper 25 21 restraints that produce and spring 2, elastic force of 12 on sliding tray are cancelled out each other, make the wire-drawing die fixture keep stable relaxed state, at this moment, the distance between two fixture blocks 1,13 is maximum, can place wire-drawing dies 23 at objective table 7 central mould emplacing platforms 26.
As Fig. 2, shown in 3, when the whole fixture of wire-drawing die is in clamp position, when handwheel 20 rotation directions are a, then connecting rod 14,15 pairs of fixture blocks 1,13 have outside thrust, spring 2,12 is compressed again on original length, be in the severe impaction state, at this moment, connecting rod 15 is that a connecting rod 14 upwards rotates from horizontal level below certain position with handwheel 20 junctions a little more than connecting rod 14 and handwheel 20 junctions, 15 on another root connecting rod rotates from horizontal level top certain position, at spring 2, under 12 the elastic force effect, the pulling force that handwheel 20 oriented a ' directions are rotated, this pulling force is positioned at the link stopper 25 of sliding tray 21 ends offsets, at this moment fixture block 1,13 open, and whole wire-drawing die fixture is in relaxed state.
Fig. 4, the 5th, wire-drawing die fixture shown in Figure 1 is in structure chart and the exploded view of clamp position.
A described connecting rod 14 upwards rotates and another root connecting rod 15 when rotating, under the effect of spring force, fixture block 1,13 slides toward middle, even and will be placed on wire-drawing die 23 on the mould emplacing platform 26 and clamp the wire-drawing die fixtures and keep stable clamp position.
Shown in Fig. 4,5, when whole wire-drawing die fixture is in relaxed state, when handwheel 20 rotation directions are a ', when connecting rod 15 is lower than connecting rod 14 with handwheel 20 junctions with handwheel 20 junctions, spring 2,12 is compressed to become slightly by severe and compresses, spring 2,12 elastic force move fixture block 1,13 inwardly, and wire-drawing die is clamped, and wire-drawing die is played fixation.
Wire-drawing die fixture structure of the present invention is ingenious, utilizes connecting rod to rotate and drives fixture block, and wire-drawing die is fixed.
In the present embodiment, as shown in Figure 6, fixture block 1,3 opposite face are the inclined-plane of clamping wire-drawing die face for tilting to objective table 7 central authorities, angular transducer 22 is equipped with at 20 places at handwheel, during for detection of clamp position, the angle of the rotation of handwheel 20, then, feed back in the detecting instrument of wire-drawing die aperture and shape, calculate the height of wire-drawing die, be used for determining first initial position of detecting instrument microscope of wire-drawing die aperture and shape, to improve focusing speed, reduced the possibility that the failure of focusing breaks camera lens.
When wire-drawing die is fixed on fixture block 1,3, different because of the height of wire-drawing die, then handwheel 20 angle of rotating is different.The height of mould can calculate according to formula.
In the present embodiment, suppose that the wire-drawing die diameter is identical, the height of fixture block is higher than the height of the mould of surveying, and surveys principle highly as shown in Figure 6 by angular transducer 22, △ ABC and △ DEF show as fixture block 1,13 part respectively, and 23,30 are respectively the mould of differing heights.Wire-drawing die 23 diameters are d, highly are h
1, wire-drawing die 30 diameters are d, highly are h
2, fixture block is α to the angle on the inclined-plane that central authorities tilt.Because wire-drawing die 23,30 is highly different, difference in height is h
1-h
2, because △ GHE is similar to △ GIJ, then the displacement of fixture block 13 is l=E
1E
1'=(h
2-h
1) * cot α, then fixture block 1 and 13 total displacement are 2l=2 (h
2-h
1) * cot α, handwheel 20 rotational angle θ are f (θ) with the pass of fixture block total displacement 2l, this functional relation can be demarcated by the mould of differing heights, obtains 2l=f (θ)=2 (h in sum
2-h
1) * cot α.Suppose that wire-drawing die 23 is as demarcating mould, height h
1Known, then the angle θ that rotates by handwheel 20 can calculate the height h of wire-drawing die 30
2
According to above-mentioned formula as can be known, h
2Proportional with f (θ).When the wire-drawing die height not simultaneously, the handwheel rotational angle is then different, the angular transducer 22 at handwheel place changes detected angle and feeds back in the software systems, system changes by angle, calculates current mold height.When focusing, owing to know the height of wire-drawing die, handle by software and can determine an initial position rapidly, allow the detecting instrument microlens of wire-drawing die aperture and shape not run into mould, improve focusing speed simultaneously, reduced the possibility that the failure of focusing breaks camera lens.
The innovative point of wire-drawing die fixture of the present invention is: at first, the present invention is used in the detector of wire-drawing die aperture, and wire-drawing die is fixed, again, the handwheel place sensor installation of wire-drawing die can be measured the height of wire-drawing die, convenient focusing.
Compare with the mode of prior art, wire-drawing die fixture of the present invention has following advantage:
1, by the lever principle of handwheel, the wire-drawing die fixture is firmly little when becoming relaxed state by clamping, by the strength of spring, slightly stirs handwheel, and die fixture is automatically by the lax clamped condition that becomes.
2, the wire-drawing die that will need to measure is fixed, and makes wire-drawing die measuring than complex environment, and measurement data multiplicity height, and measure error is little, and is easy and simple to handle, consuming time few.
3, the angular transducer design that is arranged at the handwheel place can be measured the height of wire-drawing die according to the variation of angle, has not only accelerated the speed of focusing, more can avoid camera lens to damage because knocking mould.
Although above the illustrative specific embodiment of the present invention is described; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of the specific embodiment; to those skilled in the art; as long as various variations appended claim limit and the spirit and scope of the present invention determined in, these variations are apparent, all utilize innovation and creation that the present invention conceives all at the row of protection.
Claims (3)
1. a wire-drawing die fixture is characterized in that, comprising:
One objective table, its central authorities are for placing the mould emplacing platform of wire-drawing die, and down either side all has a back-up block at least, and a perforation is arranged on the back-up block;
Two fixture blocks lay respectively at the objective table left and right sides, and the fixture block height is higher than objective table, are fixedly connected with a steel axle on the fixture block at least, and the steel axle of two fixture blocks passes the perforation of objective table supported on both sides piece respectively, and can slide in perforation;
At least one spring is enclosed within respectively on the steel axle that passes perforation, and passes on the steel the tip of the axis of perforation and overlap restraining position ring block, spring is limited between back-up block and the spacing ring, and makes spring be in impaction state all the time;
One handwheel, centre point are fixed on the objective table front center, and can rotate, and are mid point with the center of circle on the handwheel, apart from a distance, the center of circle two silk holes are arranged;
Two connecting rods, an end of a connecting rod are fixed on by screw in the silk hole of handwheel, and the other end is fixed on the fixture block in left side, and an end of another root connecting rod is fixed on by screw in another hole of handwheel, and the other end is fixed on the fixture block on right side; The fixing point that connecting rod all can thornyly be taken turns on a hole fixing point and the fixture block rotates;
One sliding tray is arranged on the handwheel, a block that is fixed on the objective table is arranged in the sliding tray, when rotating handwheel, limit a connecting rod and rotate mutually from horizontal level below certain position, another root then rotates from horizontal level top certain position; Described certain position is in relaxed state corresponding to the wire-drawing die fixture, restraint that link stopper produces at sliding tray and the elastic force of spring are cancelled out each other, make the wire-drawing die fixture keep stable relaxed state, a described connecting rod upwards rotates and another root connecting rod when rotating, under the effect of spring force, fixture block slides toward middle, even and will be placed on wire-drawing die on the mould emplacing platform and clamp the wire-drawing die fixture and keep stable clamp position.
2. wire-drawing die fixture according to claim 1, it is characterized in that, described fixture block 1,3 opposite face is the inclined-plane of clamping wire-drawing die face for tilting to objective table 7 central authorities, angular transducer 22 is equipped with at 20 places at handwheel, during for detection of clamp position, the angle of the rotation of handwheel 20, then, feed back in the detecting instrument of wire-drawing die aperture and shape, calculate the height of wire-drawing die, be used for determining first initial position of detecting instrument microscope of wire-drawing die aperture and shape, to improve focusing speed, reduced the possibility that the failure of focusing breaks camera lens.
3. wire-drawing die fixture according to claim 1 is characterized in that, described handwheel is fixedly linked by screw and the objective table that is overlapping bearing, and the rotation of handwheel is more easy like this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277367.3A CN103331317B (en) | 2013-07-04 | 2013-07-04 | Wire-drawing die fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277367.3A CN103331317B (en) | 2013-07-04 | 2013-07-04 | Wire-drawing die fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103331317A true CN103331317A (en) | 2013-10-02 |
| CN103331317B CN103331317B (en) | 2015-04-08 |
Family
ID=49239559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310277367.3A Active CN103331317B (en) | 2013-07-04 | 2013-07-04 | Wire-drawing die fixing device |
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| CN (1) | CN103331317B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202016A (en) * | 2019-07-09 | 2019-09-06 | 铜陵市同威科技有限公司 | It is a kind of for work when wire-drawing die fixation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096110A (en) * | 2000-09-18 | 2002-04-02 | Shinko Wire Co Ltd | Die holding unit for wire drawing machine |
| JP2002321008A (en) * | 2001-04-27 | 2002-11-05 | Totoku Electric Co Ltd | Wire drawing machine with die direction indicating function |
| JP2006068791A (en) * | 2004-09-03 | 2006-03-16 | Sumitomo Metal Mining Co Ltd | Curl removing device when wire is drawn |
| CN201120410Y (en) * | 2007-09-22 | 2008-09-24 | 贵州航天南海机电有限公司 | Novel mould case fixing structure of wiredrawing bench |
| CN101869924A (en) * | 2009-04-21 | 2010-10-27 | 上海励志机械有限公司 | Wire outlet mold seat of wire drawing machine |
| CN201876244U (en) * | 2010-11-22 | 2011-06-22 | 四川辉煌测控设备有限公司 | Intelligent inner hole measurer for wire production dies |
-
2013
- 2013-07-04 CN CN201310277367.3A patent/CN103331317B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096110A (en) * | 2000-09-18 | 2002-04-02 | Shinko Wire Co Ltd | Die holding unit for wire drawing machine |
| JP2002321008A (en) * | 2001-04-27 | 2002-11-05 | Totoku Electric Co Ltd | Wire drawing machine with die direction indicating function |
| JP2006068791A (en) * | 2004-09-03 | 2006-03-16 | Sumitomo Metal Mining Co Ltd | Curl removing device when wire is drawn |
| CN201120410Y (en) * | 2007-09-22 | 2008-09-24 | 贵州航天南海机电有限公司 | Novel mould case fixing structure of wiredrawing bench |
| CN101869924A (en) * | 2009-04-21 | 2010-10-27 | 上海励志机械有限公司 | Wire outlet mold seat of wire drawing machine |
| CN201876244U (en) * | 2010-11-22 | 2011-06-22 | 四川辉煌测控设备有限公司 | Intelligent inner hole measurer for wire production dies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202016A (en) * | 2019-07-09 | 2019-09-06 | 铜陵市同威科技有限公司 | It is a kind of for work when wire-drawing die fixation device |
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| Publication number | Publication date |
|---|---|
| CN103331317B (en) | 2015-04-08 |
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Address after: 611731 Sichuan city of Chengdu province high tech Zone West Road (West) core Guoteng Science Park No. 3, No. 11 A202 Patentee after: Chengdu shuchuang Daneng Technology Co.,Ltd. Address before: 611731 Sichuan city of Chengdu province high tech Zone West Road (West) core Guoteng Science Park No. 3, No. 11 A202 Patentee before: CHENGDU SCREATE TECHNOLOGY Co.,Ltd. |