CN103331317B - Wire-drawing die fixing device - Google Patents
Wire-drawing die fixing device Download PDFInfo
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- CN103331317B CN103331317B CN201310277367.3A CN201310277367A CN103331317B CN 103331317 B CN103331317 B CN 103331317B CN 201310277367 A CN201310277367 A CN 201310277367A CN 103331317 B CN103331317 B CN 103331317B
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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 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 combined communication cable from past simple telephone and telegram cable.This cable dimensions is usually less and even, and accuracy of manufacture requirement is high.Diameter and the uniformity coefficient of cable 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, directly results in the Quality Down of finished product.Therefore, the aperture of wire-drawing die and the detection of shape seem particularly important.
In prior art, utilizing in the wire-drawing die aperture of optical detection and the detecting instrument of shape of using is a simple mould emplacing platform, as on 06 22nd, 2011, bulletin was authorized, Authorization Notice No. is the mould emplacing platform announced in the Chinese utility model patent " wire production mould internal diameter intelligent measuring apparatus " of CN201876244U, and wire-drawing die is just simply placed on mould emplacing platform.
Although the mould emplacing platform of this aperture measurement device can be measured the size and shape in wire-drawing die aperture, there is following shortcoming:
1, when wire-drawing die is placed on mould emplacing platform, there is no fixture, be easily subject to oneself motor vibration or extraneous vibration generation slippage, increase detection difficulty, affect Measurement sensibility;
2, easily cause die hole not appear at the visual field, need manually repeatedly to regulate wire-drawing die, the multiplicity causing mould to detect is poor, and detection time is elongated.
Summary of the invention
The object of the invention is to the defect overcoming prior art, for aperture measurement device provides a kind of wire-drawing die fixture, to realize fixing wire-drawing die, alleviate operation complexity, improve the efficiency and stability that detect.
For realizing above object, wire-drawing die fixture of the present invention, is characterized in that, comprising:
One objective table, its central authorities are the mould emplacing platform placing wire-drawing die, and down either side all has a back-up block at least, back-up block has a perforation;
Two fixture blocks, lay respectively at the objective table left and right sides, and fixture block height is higher than objective table, fixture block are at least fixedly connected with a steel axle, and the steel axle of two fixture blocks is each passed through the perforation of objective table supported on both sides block, and can slide in perforation;
At least one spring, is enclosed within the steel axle through perforation respectively, and overlaps restraining position ring block through on the steel the tip of the axis of boring a hole, and is limited between back-up block and spacing ring by spring, and makes spring be in impaction state all the time;
One handwheel, centre point is fixed on objective table front center, and can rotate, and handwheel is mid point with the center of circle, and there are two silk holes distance a distance, the center of circle;
Two connecting rods, one end of a connecting rod is screwed in a silk hole of handwheel, and the other end is fixed on the fixture block in left side, and one end of another root connecting rod is screwed 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 fixture block rotates;
Handwheel has a sliding tray, have one to be fixed on block on objective table in sliding tray, when rotating handwheel, limit a connecting rod and upwards rotate from certain position below horizontal level, another root then rotates from certain position above horizontal level; Described certain position corresponds to wire-drawing die fixture and is in relaxed state, the restraint that link stopper is produced on sliding tray and the elastic force of spring are cancelled out each other, make the relaxed state that wire-drawing die fixture remains stable, when a described connecting rod upwards rotates and another root connecting rod rotates, under the effect of spring force, fixture block toward middle slip, even and if the wire-drawing die be placed on mould emplacing platform clamping wire-drawing die fixture is maintained 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 spacing ring, and make spring be in impaction state all the time, rotating handwheel makes a connecting rod upwards rotate from certain position below horizontal level, another root then rotates from certain position above horizontal level, when exceeding horizontal level, by the elastic force of spring, the axial objective table center of the steel of objective table left and right sides fixture block is driven to move, simultaneously, the height of fixture block is higher than objective table, even if the wire-drawing die clamping wire-drawing die fixture on mould emplacing platform is just maintained stable clamp position by such fixture block, when needs take out or place wire-drawing die, toward rightabout rotation hand wheel, upwards rotate until certain position below horizontal level got back to by a connecting rod, another root then gets back to certain position above horizontal level, now, the restraint produced on sliding tray owing to making link stopper and the elastic force of spring are cancelled out each other, and make the relaxed state that wire-drawing die fixture remains stable.
Accompanying drawing explanation
Fig. 1 is the overall exploded view of a kind of detailed description of the invention of wire-drawing die fixture of the present invention;
Fig. 2 is the structure chart that the fixture of wire-drawing die shown in Fig. 1 is in relaxed state;
Fig. 3 is the exploded view of the fixture of wire-drawing die shown in Fig. 2;
Fig. 4 is the structure chart that the fixture of wire-drawing die shown in Fig. 1 is in clamp position;
Fig. 5 is the exploded view of the fixture of wire-drawing die shown in Fig. 4;
Fig. 6 is the principle schematic of wire-drawing die height detection.
Detailed description of the invention
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.Requiring particular attention 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 are described in and will be left in the basket here.
Fig. 1 is the overall exploded view of a kind of detailed description of the invention 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 the mould emplacing platform 26 placing wire-drawing die 23, and down either side has two back-up blocks 31,32 respectively, and back-up block 31,32 has a perforation.
Two fixture blocks 1,13, lay respectively at objective table 7 left and right sides, and fixture block 1,13 height is higher than objective table 7, fixture block 1,13 is fixedly connected with respectively two steel axles 3,5 and 10,11, the steel axle 3,5 and 10,11 of two fixture blocks 1,13 is each passed through two perforation of objective table 7 supported on both sides block 31,32, and can slide in perforation.In the present embodiment, adopt copper sheathing 4,6,8,9 to be placed in two perforation of supported on both sides block 31,32 respectively, socket-connect with steel axle 3,5,10,11, play bearing effect, reduce frictional force when steel axle 3,5,10,11 slides in perforation.
In the present embodiment, as shown in Figure 1, comprise two springs 2,12, be enclosed within the steel axle 3,11 of two fixture blocks 1,13 respectively through on perforated portion, and overlap restraining position ring block 27,28 through on perforated portion steel the tip of the axis, be limited between back-up block 31,32 and spacing ring 27,28 by spring 2,12, and make spring 2,12 be in impaction state all the time, such fixture block 1,13 has the pulling force of i.e. device central authorities inwardly.
The centre point of handwheel 20 is fixed on objective table 7 front center, and can rotate, and handwheel 20 is mid point with the center of circle, and there are two silk holes distance a distance, the center of circle.In the present embodiment, handwheel 20 is fixedly linked with objective table 7 by the screw 24 overlapping bearing 29, and the rotation of such handwheel 20 is more easy.
Two connecting rods 14,15, one end of a connecting rod 14 is fixed in a 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 in another hole of handwheel 20 by screw 18, 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 fixture block 1,13 rotates.In the present embodiment, handwheel 20 there is a sliding tray 21, have one to be fixed on block 25 on objective table in sliding tray 21, limit a connecting rod 14 and upwards rotate from certain position below horizontal level, 15, another root connecting rod rotates from certain position above horizontal level.
Fig. 2,3 is the structure chart Sum decomposition figure that the fixture of wire-drawing die shown in Fig. 1 is in relaxed state respectively.
In this example, as shown in Figure 2,3, described certain position corresponds to wire-drawing die fixture and is in relaxed state, the elastic force of link stopper 25 21 restraints produced and spring 2,12 on sliding tray is cancelled out each other, make the relaxed state that wire-drawing die fixture remains stable, now, the distance between two fixture blocks 1,13 is maximum, can place wire-drawing die 23 on the central mould emplacing platform 26 of objective table 7.
As Fig. 2, shown in 3, when the whole fixture of wire-drawing die is in clamp position, when handwheel 20 rotation direction is a, then connecting rod 14, 15 pairs of fixture blocks 1, 13 have outside thrust, spring 2, 12 are compressed in original length again, be in severe impaction state, now, connecting rod 15 and handwheel 20 junction are upwards rotated from certain position below horizontal level a little more than connecting rod 14 and handwheel 20 junction i.e. connecting rod 14, 15, another root connecting rod rotates from certain position above horizontal level, at spring 2, under the elastic force effect of 12, the pulling force that the oriented a ' direction of handwheel 20 is rotated, this pulling force is offset by the link stopper 25 being positioned at sliding tray 21 end, now fixture block 1, 13 open, whole wire-drawing die fixture is in relaxed state.
Fig. 4,5 is structure chart Sum decomposition figure that the fixture of wire-drawing die shown in Fig. 1 is in clamp position.
When a described connecting rod 14 upwards rotates and another root connecting rod 15 rotates, under the effect of spring force, fixture block 1,13 toward middle slip, even and if the wire-drawing die 23 be placed on mould emplacing platform 26 is clamped the clamp position that wire-drawing die fixture remains stable.
As shown in Figure 4,5, when whole wire-drawing die fixture is in relaxed state, when handwheel 20 rotation direction is a ', when connecting rod 15 and handwheel 20 junction are lower than connecting rod 14 and handwheel 20 junction, spring 2,12 is compressed from severe and becomes slight compression, the elastic force of spring 2,12 makes fixture block 1,13 move inwardly, is clamped by wire-drawing die, plays fixation to wire-drawing die.
Wire-drawing die fixture structure of the present invention is ingenious, utilizes link rotatable to drive fixture block, is fixed wire-drawing die.
In the present embodiment, as shown in Figure 6, namely the opposite face of fixture block 1,13 clamps wire-drawing die face is the inclined-plane tilted to objective table 7 central authorities, at handwheel 20, angular transducer 22 is equipped with at place, during for detecting 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, for determining first initial position of detecting instrument microscope of wire-drawing die aperture and shape, to improve focusing speed, decrease the possibility that focusing unsuccessfully breaks camera lens.
When wire-drawing die is fixed between fixture block 1,13, because the height of wire-drawing die is different, then the angle of handwheel 20 rotation is different.The height of mould can according to formulae discovery.
In the present embodiment, suppose that wire-drawing die diameter is identical, the height of fixture block, higher than the height of surveyed mould, surveys the principle of height as shown in Figure 6 by angular transducer 22, △ ABC and △ DEF shows as the part of fixture block 1,13 respectively, 23,30 moulds being respectively differing heights.Wire-drawing die 23 diameter is d, is highly h
1, wire-drawing die 30 diameter is d, is highly h
2, the angle on the inclined-plane that fixture block tilts to central authorities is α.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=EE '=(h
2-h
1) × cot α, then the total displacement of fixture block 1 and 13 is 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, and this functional relation is 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 demarcation mould, height h
1known, then the angle θ rotated by handwheel 20 can calculate to obtain the height h of wire-drawing die 30
2.
According to above-mentioned formula, h
2proportional with f (θ).When wire-drawing die height is different, hand wheel rotating angle is then different, and the angle detected change feeds back in software systems by the angular transducer 22 at handwheel place, and system is changed by angle, calculates current mold height.When focusing, owing to knowing the height of wire-drawing die, an initial position can be determined rapidly by software process, allow the detecting instrument microlens of wire-drawing die aperture and shape not encounter mould, improve focusing speed simultaneously, decrease the possibility that focusing unsuccessfully breaks camera lens.
The innovative point of wire-drawing die fixture of the present invention is: first, and the present invention is used in wire-drawing die diameter detecting instrument, is fixed wire-drawing die, again, the handwheel place sensor installation of wire-drawing die, can measure the height of wire-drawing die, convenient focusing.
Compared with the mode of prior art, wire-drawing die fixture tool of the present invention has the following advantages:
1, by the lever principle of handwheel, firmly little when wire-drawing die fixture becomes relaxed state from clamping, by the strength of spring, slightly stir handwheel, die fixture becomes clamped condition from lax automatically.
2, the wire-drawing die measured will be needed to fix, wire-drawing die can be measured at comparatively complex environment, and measurement data multiplicity is high, measure error is little, easy and simple to handle, consuming time few.
3, the angular transducer design being arranged at handwheel place according to the change of angle, can measure the height of wire-drawing die, not only accelerating the speed of focusing, camera lens more being avoided to damage because knocking mould.
Although be described the illustrative detailed description of the invention of the present invention above; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of detailed description of the invention; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present invention determined, these changes are apparent, and all innovation and creation utilizing the present invention to conceive are all at the row of protection in appended claim.
Claims (3)
1. a wire-drawing die fixture, is characterized in that, comprising:
One objective table, its central authorities are the mould emplacing platform placing wire-drawing die, and down either side all has a back-up block at least, back-up block has a perforation;
Two fixture blocks, lay respectively at the objective table left and right sides, and fixture block height is higher than objective table, fixture block are at least fixedly connected with a steel axle, and the steel axle of two fixture blocks is each passed through the perforation of objective table supported on both sides block, and can slide in perforation;
At least one spring, is enclosed within the steel axle through perforation respectively, and overlaps restraining position ring block through on the steel the tip of the axis of boring a hole, and is limited between back-up block and spacing ring by spring, and makes spring be in impaction state all the time;
One handwheel, centre point is fixed on objective table front center, and can rotate, and handwheel is mid point with the center of circle, and there are two silk holes distance a distance, the center of circle;
Two connecting rods, one end of a connecting rod is screwed in a silk hole of handwheel, and the other end is fixed on the fixture block in left side, and one end of another root connecting rod is screwed 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 fixture block rotates;
Handwheel has a sliding tray, have one to be fixed on block on objective table in sliding tray, when rotating handwheel, limit a connecting rod and upwards rotate from certain position below horizontal level, another root then rotates from certain position above horizontal level; Described certain position corresponds to wire-drawing die fixture and is in relaxed state, the restraint that link stopper is produced on sliding tray and the elastic force of spring are cancelled out each other, make the relaxed state that wire-drawing die fixture remains stable, when a described connecting rod upwards rotates and another root connecting rod rotates, under the effect of spring force, fixture block toward middle slip, even and if the wire-drawing die be placed on mould emplacing platform clamping wire-drawing die fixture is maintained stable clamp position.
2. wire-drawing die fixture according to claim 1, it is characterized in that, described fixture block (1), (13) namely opposite face clamps wire-drawing die face is the inclined-plane tilted to objective table (7) central authorities, at handwheel (20) place, angular transducer (22) is housed, during for detecting 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, for determining first initial position of detecting instrument microscope of wire-drawing die aperture and shape, to improve focusing speed, decrease the possibility that focusing unsuccessfully breaks camera lens.
3. wire-drawing die fixture according to claim 1, is characterized in that, described handwheel is fixedly linked by the screw that overlaps bearing and objective table, and the rotation of such handwheel is more easy.
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 CN103331317A (en) | 2013-10-02 |
| CN103331317B true 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 |
Country Status (1)
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| CN (1) | CN103331317B (en) |
Families Citing this family (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 |
Family Cites Families (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 |
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2013
- 2013-07-04 CN CN201310277367.3A patent/CN103331317B/en active Active
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| CN103331317A (en) | 2013-10-02 |
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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. |