CN105170790A - Manufacturing method for angle iron tower hanging point hinge - Google Patents
Manufacturing method for angle iron tower hanging point hinge Download PDFInfo
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- CN105170790A CN105170790A CN201510362723.0A CN201510362723A CN105170790A CN 105170790 A CN105170790 A CN 105170790A CN 201510362723 A CN201510362723 A CN 201510362723A CN 105170790 A CN105170790 A CN 105170790A
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- hanging point
- point hinge
- tower hanging
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Abstract
The invention relates to the technical field of machine manufacturing, and discloses a manufacturing method for an angle iron tower hanging point hinge. The manufacturing method comprises the steps that firstly, a steel plate is blanked and heated according to materials; secondly, the steel plate evenly heated is placed on a U-shaped machining mold, and the steel plate is pressed into a U-shaped piece; thirdly, the U-shaped piece is evenly heated; fourthly, the steel plate evenly heated is placed on a pressing mold, a round pin is placed at the bottom of the U-shaped piece, the U-shaped piece except the part with the round pin is pressed, accordingly two clamping pieces, a columnar face integrally formed with the two clamping pieces, and a pin hole defined by the columnar face and the ends of the two clamping pieces are formed, and the round pin is taken out; and fifthly, through holes penetrating the two clamping pieces are manufactured. The manufacturing method for the angle iron tower hanging point hinge is simple in technology and high in production efficiency.
Description
Technical field
The present invention relates to machinery manufacturing technology field, refer to a kind of angle steel tower hanging point hinge preparation method especially.
Background technology
As shown in Figure 1, the structure that this hinge is formed in one, comprising angle steel tower hanging point hinge: two intermediate plates 110, the pin-and-hole 130 surrounded with the integrated cylinder 120 of intermediate plate 110 and cylinder 120 and two intermediate plate 110 ends.Also comprise: the through hole 111 running through two intermediate plates 110.Line alignment on usual angle steel tower is uneven, and all will change angle of inclination, hanging wire position, this hinge can regulate arbitrary inclination exactly.But at present, process the employing of this hinge and manually make, namely after heating, manual hammer and some aids forge shaping, and therefore production efficiency is low.Moreover owing to being manual making, therefore product differentiation is comparatively large and can not exchange, namely manual make can cause that appearance and size is variant, pin-and-hole 130 not circle, misalignment, shaping difference and use uneasy congruent problem.
Summary of the invention
The present invention proposes a kind of angle steel tower hanging point hinge preparation method, solves hinge processing efficiency in prior art low, the larger and non-interchangeable problem of product differentiation.
Angle steel tower hanging point hinge preparation method of the present invention, comprising:
S1: steel plate is carried out blanking by data and heats;
S2: the steel plate after homogeneous heating is placed on U-shaped processing mold, steel plate is pressed into U-shaped;
S3: carry out homogeneous heating to described U-shaped;
S4: the steel plate after homogeneous heating is placed on compacting tool set, a round pin is placed the U-shaped bottom of described U-shaped, suppress on described U-shaped except placing the part of round pin, forming two intermediate plates, the pin-and-hole that surrounds of the cylinder that is integrally formed with two intermediate plates and described cylinder and two intermediate plate ends, take out round pin afterwards;
S5: make the through hole through described two intermediate plates.
Wherein, in step S2, by hydraulic press, the steel plate be placed on U-shaped processing mold is pressed into U-shaped, and U-shaped stops 2 ~ 3 minutes in described U-shaped processing mold, then rise hydraulic press.
Wherein, in described step S3, heating and temperature control is at 850 DEG C ~ 900 DEG C.
Wherein, in described step S4 by hydraulic press by compressing for U-shaped of being placed on compacting tool set, and shaping after hinge stop 2 ~ 3 minutes in described compacting tool set, then rise hydraulic press.
Wherein, upper and lower two briquettings of the compacting tool set in described step S4 are equipped with arc groove, before compacting, described U-shaped upper part of placing round pin are placed on position corresponding to described arc groove.
Wherein, at least three through holes are made in described step S5.
Angle steel tower hanging point hinge preparation method technique of the present invention is simple, and product interchangeability is strong, and production efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is existing angle steel tower hanging point hinge arrangement schematic diagram;
Fig. 2 is the flow chart of a kind of angle steel tower hanging point hinge preparation method of the embodiment of the present invention;
Fig. 3 is the U-shaped processing mold structural representation in Fig. 2 in step S2;
Fig. 4 is the shaping base structural representation in the U-shaped processing mould of Fig. 3.
Fig. 5 is the compacting tool set structural representation in Fig. 2 in step S4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The angle steel tower hanging point hinge preparation method of the embodiment of the present invention as shown in Figure 2, comprising:
Step S210, carries out blanking by steel plate by data and heats.Data indicates the parameters such as the specification of product.
Step S220, is placed on the steel plate after homogeneous heating on U-shaped processing mold, steel plate is pressed into U-shaped.
Step S230, carries out homogeneous heating to described U-shaped.
Step S240, steel plate after homogeneous heating is placed on compacting tool set, a round pin is placed the U-shaped bottom of described U-shaped, suppress on described U-shaped except placing the part of round pin, forming two intermediate plates, the pin-and-hole that surrounds of the cylinder that is integrally formed with two intermediate plates and described cylinder and two intermediate plate ends, take out round pin afterwards.
Step S250, makes the through hole through described two intermediate plates.
In angle steel tower hanging point hinge preparation method of the present invention, only need to heat steel plate and suppress to form angle steel tower hanging point hinge, technique is simple, and production efficiency is high.
When steel plate being processed in step S220 U-shaped, by hydraulic press, the steel plate be placed on U-shaped processing mold is pressed into U-shaped, in order to the elasticity overcoming steel plate makes shaping more stable, and U-shaped stops 2 ~ 3 minutes in described U-shaped processing mold, then rises hydraulic press.
Fig. 3 shows a kind of U-shaped processing mold (method of the present embodiment is not limited to by U-shaped of this Mould Machining), comprising: bottom plate 1, upper mounted plate 2, briquetting 21, fixed block 11, movable block 12 and slide rail 13.Fixed block 11 and slide rail 13 are fixed on bottom plate 1, and movable block 12 is arranged on slide rail 13, and are oppositely arranged with fixed block 11, form groove 14 between fixed block 11 and movable block 12.Briquetting 21 is removably mounted on the side towards groove 14 on upper mounted plate 2, and briquetting 21 is arcwall face towards the surface of groove 14.Wherein, movable block 12 moves along slide block 13, can according to the width of the size adjustment groove 14 of U-shaped of processing.
As shown in Figure 4, also comprise the shaping base 3 be removably mounted in groove 14, the surface that shaping base 3 is relative with briquetting 21 is formed with deep-slotted chip breaker.Shaping base 3 can directly be placed in groove 14, and the arcwall face of deep-slotted chip breaker and briquetting 21 matches, and makes U-shaped the U-shaped cambered surface in bottom of formation more level and smooth.Further, the bottom of fixed block 11, movable block 12 and shaping base 3 is formed on the same straight line being centrally located at perpendicular to fixed block 11 in the center in the first hole 121, hole 111, second and the 3rd hole 111, hole 31, first, the center in the second hole 121 and the 3rd hole 31 respectively.Adding man-hour, running through above-mentioned three holes by bolt or alignment pin, shaping base 3 is fixed in groove 14.All illustrate two the first holes 121, hole 111, second and the 3rd hole 31 in Fig. 1 and Fig. 2, make fixing more firm.Shaping base 3 and the briquetting 21 of different size can be selected according to the size of to be processed U-shaped.
The fixed block 11 of this mould is provided with the first limited block 112, and movable block 12 is provided with the second limited block 122, two limited blocks for locating and being fixedly placed on the steel plate on fixed block 11 and movable block 12.
The upper end forming the side of groove 14 at fixed block 11 is formed with first axis of rolling 113, and the upper end forming the side of groove 14 at movable block 12 is formed with second axis of rolling 123.First axis of rolling 113 and second axis of rolling 123 are fixed on fixed block 11 and movable block 12 respectively by the first installation sheet 114 and the second installation sheet 124.Two axis of rolling are used in the frictional force produced to reduction steel plate deformation when pressing down by steel plate.
Upper mounted plate 2 and bottom plate 1 are separately fixed at the top and bottom of hydraulic press, be placed on fixed block 11 and movable block 12 by the steel plate after heating, for the structure in Fig. 1, the first limited block 112 and the second limited block 122 is withstood in steel plate one end.Upper mounted plate 2 down moves with the upper end of hydraulic press, and steel plate is pressed into groove 14 by briquetting 21, to form U-shaped.In order to the elasticity overcoming steel plate makes shaping more stable, and U-shaped stops 2 ~ 3 minutes within grooves 14, then rises hydraulic press.U-shaped the processing mold that visible the present embodiment adopts not only structure is simple, and easy to operate, thus improves angle steel tower hanging point hinge formation efficiency, reduces production cost.
In step S230, carry out homogeneous heating to described U-shaped, heating and temperature control is at 850 DEG C ~ 900 DEG C, and this temperature range makes U-shaped the form that can keep current, can be convenient to again in rate-determining steps S240 finally compressing.
In step S240 by hydraulic press by compressing for U-shaped of being placed on compacting tool set, in order to the elasticity overcoming steel plate makes shaping more stable, the hinge after shaping stops 2 ~ 3 minutes in described compacting tool set, then rises hydraulic press.
Upper and lower two briquettings of the compacting tool set in step S240 are equipped with arc groove, before compacting, described U-shaped upper part of placing round pin are placed on position corresponding to arc groove, to form the pin-and-hole that cylinder and cylinder and two intermediate plate ends surround.
Fig. 5 shows a kind of compacting tool set (method of the present embodiment is not limited to suppress U-shaped with this compacting tool set and makes final molding), comprising: upper mounted plate 410, bottom plate 420 and alignment pin between the two 430.Upper mounted plate 410 is provided with the detachable upper holder block 411 installed, and upper holder block 411 is formed with curved upper groove 412.Bottom plate 420 is provided with the detachable lower lock block 421 installed, and lower lock block 421 is formed with the low groove 422 of the arc corresponding with upper groove 412.Alignment pin 430 one end is positioned at upper holder block 411, and the other end is positioned at lower lock block 421, for locating the position of upper groove 412 and low groove 422, make upper groove 412 and low groove 422 involutory after just in time form a cylindrical space.Further, lower lock block 421 is also provided with at least one limited block 423, at least one limited block 423 is positioned at the side of low groove 422.When suppressing, limited block 423 pairs of steel plates play fixing effect.Illustrate in Fig. 4 that 2 two limited blocks, 423, two limited blocks 423 are all positioned at the same side of low groove 422.Upper holder block 411 and lower lock block 421 can vary in size according to hinge to be processed, and change upper holder block 411 and lower lock block 421 that groove size is applicable to the cylinder of hinge.
When performing step S240, upper mounted plate 410 and bottom plate 420 being separately fixed at the top and bottom of hydraulic press, locating the position of upper groove 412 and low groove 422 with alignment pin 430.Insert round pin 440 at the bottom of U-shaped (namely U-shaped arc place), and the part of placing round pin is placed on the position of low groove 422 correspondence.Upper mounted plate 410 down moves with the upper end of hydraulic press, makes upper holder block 411 be close to lower lock block 421, and U-shaped like this position being positioned at lower notches forms cylinder, and other positions are close together due to compacting and form intermediate plate, and cylinder and intermediate plate are integrally formed.Suppress rear taking-up round pin 440.
Make at least three through holes in step S250, through hole is used for rigid tower hanging wire position, has been fixation, the structure of four through holes has been shown in Fig. 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an angle steel tower hanging point hinge preparation method, is characterized in that, comprising:
S1: steel plate is carried out blanking by data and heats;
S2: the steel plate after homogeneous heating is placed on U-shaped processing mold, steel plate is pressed into U-shaped;
S3: carry out homogeneous heating to described U-shaped;
S4: the steel plate after homogeneous heating is placed on compacting tool set, a round pin is placed the U-shaped bottom of described U-shaped, suppress on described U-shaped except placing the part of round pin, forming two intermediate plates, the pin-and-hole that surrounds of the cylinder that is integrally formed with two intermediate plates and described cylinder and two intermediate plate ends, take out round pin afterwards;
S5: make the through hole through described two intermediate plates.
2. angle steel tower hanging point hinge preparation method as claimed in claim 1, it is characterized in that, by hydraulic press, the steel plate be placed on U-shaped processing mold is pressed into U-shaped in step S2, and U-shaped stops 2 ~ 3 minutes in described U-shaped processing mold, then rise hydraulic press.
3. angle steel tower hanging point hinge preparation method as claimed in claim 1, it is characterized in that, in described step S3, heating and temperature control is at 850 DEG C ~ 900 DEG C.
4. angle steel tower hanging point hinge preparation method as claimed in claim 1, it is characterized in that, in described step S4 by hydraulic press by compressing for U-shaped of being placed on compacting tool set, and shaping after hinge stop 2 ~ 3 minutes in described compacting tool set, then rise hydraulic press.
5. angle steel tower hanging point hinge preparation method as claimed in claim 1, it is characterized in that, upper and lower two briquettings of the compacting tool set in described step S4 are equipped with arc groove, before compacting, described U-shaped upper part of placing round pin are placed on position corresponding to described arc groove.
6. the angle steel tower hanging point hinge preparation method according to any one of Claims 1 to 5, is characterized in that, make at least three through holes in described step S5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362723.0A CN105170790A (en) | 2015-06-25 | 2015-06-25 | Manufacturing method for angle iron tower hanging point hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362723.0A CN105170790A (en) | 2015-06-25 | 2015-06-25 | Manufacturing method for angle iron tower hanging point hinge |
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| Publication Number | Publication Date |
|---|---|
| CN105170790A true CN105170790A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510362723.0A Pending CN105170790A (en) | 2015-06-25 | 2015-06-25 | Manufacturing method for angle iron tower hanging point hinge |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146223A (en) * | 1989-10-31 | 1991-06-21 | Asahi Seiki Kogyo Kk | Bending method for ultraelastic material like shape memory alloy |
| CN102228919A (en) * | 2011-06-21 | 2011-11-02 | 青岛变压器集团有限公司 | Tool special for bending steel plate |
| CN204089120U (en) * | 2014-09-26 | 2015-01-07 | 国家电网公司 | The connection of steel tower wire cross-arm hanging point improves structure |
| CN204300111U (en) * | 2014-09-26 | 2015-04-29 | 驻马店大力天骏专用汽车制造有限公司 | New railway carriage hinge and make the mould of this hinge |
| CN204320932U (en) * | 2014-10-24 | 2015-05-13 | 天津市海晟易铭科技有限公司 | Stool leg Bending Mould |
-
2015
- 2015-06-25 CN CN201510362723.0A patent/CN105170790A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146223A (en) * | 1989-10-31 | 1991-06-21 | Asahi Seiki Kogyo Kk | Bending method for ultraelastic material like shape memory alloy |
| CN102228919A (en) * | 2011-06-21 | 2011-11-02 | 青岛变压器集团有限公司 | Tool special for bending steel plate |
| CN204089120U (en) * | 2014-09-26 | 2015-01-07 | 国家电网公司 | The connection of steel tower wire cross-arm hanging point improves structure |
| CN204300111U (en) * | 2014-09-26 | 2015-04-29 | 驻马店大力天骏专用汽车制造有限公司 | New railway carriage hinge and make the mould of this hinge |
| CN204320932U (en) * | 2014-10-24 | 2015-05-13 | 天津市海晟易铭科技有限公司 | Stool leg Bending Mould |
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Application publication date: 20151223 |