CN204657262U - A kind of circular arc pressing mold - Google Patents

A kind of circular arc pressing mold Download PDF

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Publication number
CN204657262U
CN204657262U CN201520062703.7U CN201520062703U CN204657262U CN 204657262 U CN204657262 U CN 204657262U CN 201520062703 U CN201520062703 U CN 201520062703U CN 204657262 U CN204657262 U CN 204657262U
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China
Prior art keywords
plate
arc
circular arc
pressing mold
welded
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Active
Application number
CN201520062703.7U
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Chinese (zh)
Inventor
丁盛
牛孟占
刘志刚
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China Railway Baoji Bridge Yangzhou Co Ltd
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China Railway Baoji Bridge Yangzhou Co Ltd
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Priority to CN201520062703.7U priority Critical patent/CN204657262U/en
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Abstract

The utility model discloses a kind of circular arc pressing mold.This circular arc pressing mold comprises arc plate and lower arc plate, upper arc plate is connected with upper cover plate by multiple upper spacer, upper spacer is vertically distributed between upper cover plate and upper arc plate and is welded and fixed with the two, described upper cover plate is connected with the immovable support for Bonding pressure machine, described lower arc plate is connected with base plate by multiple lower clapboard, lower clapboard is vertically distributed between base plate and lower arc plate and is welded and fixed with the two, described upper cover plate offers two row's internal thread holes, be threaded two row's bolts, and this bolt is for connecting the circular arc backing plate of other radiuses.This circular arc pressing mold can manufacture the circular arc pressing mold of multiple radius arc plate, ensure that precision and the rigidity of arc plate, increases work efficiency, reduce production cost.

Description

A kind of circular arc pressing mold
Technical field
The utility model relates to a kind of mould making arc plate, particularly relates to a kind of circular arc pressing mold.
Background technology
At present, along with domestic and international various arch bridge gets more and more, arc diameter change cannot satisfy the demands, add present engineering mostly be duration tight, arc radius change greatly, the complicated weave in of various angular region, and the customization particular manufacturing craft cycle is long, cost is high, for solving a production technology difficult problem, design multipurpose combined circular arc pressing mold, increase work efficiency, reducing costs is that the applicant researches and develops problem.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, provides a kind of circular arc pressing mold that can manufacture multiple radius arc plate, ensure that precision and the rigidity of arc plate, increase work efficiency, reduce production cost.
For achieving the above object, the technical scheme that the utility model circular arc pressing mold adopts is:
A kind of circular arc pressing mold, comprise arc plate and lower arc plate, upper arc plate is connected with upper cover plate by multiple upper spacer, upper spacer is vertically distributed between upper cover plate and upper arc plate and is welded and fixed with the two, described upper cover plate is connected with the immovable support for Bonding pressure machine, described lower arc plate is connected with base plate by multiple lower clapboard, lower clapboard is vertically distributed between base plate and lower arc plate and is welded and fixed with the two, described upper cover plate offers two row's internal thread holes, be threaded two row's bolts, and this bolt is for connecting the circular arc backing plate of other radiuses.Upper arc plate can suppress a kind of arc plate of diameter, be bolted the circular arc backing plate of other radiuses for the production of the arc plate going out plurality of specifications, the production of different radii arc plate can be met, do not need to arrange manufacture particular manufacturing craft, shorten the R&D cycle of mould, reduce production cost.
The both sides of described upper spacer are welded with epiplastron, and epiplastron is welded and fixed with upper cover plate, upper arc plate respectively.Epiplastron improves the structural strength of circular arc pressing mold, and disperseed the local pressure of upper arc plate, quality is more stable, being extended of service life.
The both sides of described lower clapboard are welded with bottom web, and bottom web is welded and fixed with base plate, lower arc plate respectively.Bottom web improves the structural strength of circular arc pressing mold, and disperseed the local pressure of time arc plate, quality is more stable, being extended of service life.
Immovable support comprises the transverse slat be connected with upper cover plate and the riser be vertically welded on the upside of transverse slat, and transverse slat offers two exhausting holes corresponding with internal thread hole, is bolted fixing transverse slat and upper cover plate.
Reinforcement is provided with between described immovable support transverse slat and riser.Reinforcement improves the structural strength of immovable support.
The utility model compared with prior art, has the following advantages:
The circular arc backing plate being bolted other radiuses, for the production of the arc plate going out plurality of specifications, can meet the production of different radii arc plate, does not need to arrange manufacture particular manufacturing craft, shortens the R&D cycle of mould, reduce production cost.Multiple upper spacer is welded between arc plate and upper cover plate, disperseed the pressure that upper arc plate is subject to, multiple lower clapboard is welded between lower arc plate and base plate, has disperseed the pressure that time arc plate is subject to, improve the structural strength of circular arc pressing mold, extend the mold use life-span.
Accompanying drawing explanation
Fig. 1 is the front view of circular arc pressing mold.
The side view of Fig. 2 Fig. 1.
Fig. 3 is the schematic diagram of the circular arc pressing mold having installed circular arc backing plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As depicted in figs. 1 and 2, a kind of circular arc pressing mold comprises arc plate 1, upper arc plate 1 upper vertical is welded with multiple upper spacer 2, upper spacer 2 is evenly arranged in the upside of arc plate, upper cover plate 3 is welded with on the upside of upper spacer, epiplastron 4 is welded with in the both sides of upper spacer, epiplastron 4 and upper arc plate, upper cover plate is welded and fixed, upper cover plate offers two row's internal thread holes, immovable support 6 is connected with by bolt 5 in the upside of upper cover plate, the riser 62 that immovable support 6 comprises transverse slat 61 and is vertically welded on transverse slat, the top of riser 62 alongst offers binding groove 63, the binding groove of riser is used for Bonding pressure machine, reinforcement 64 is welded with between the both sides of riser and transverse slat.Transverse slat offers the through hole that two row's bolts pass through.Circular arc pressing mold also comprises the lower arc plate 7 corresponding with upper arc plate; the bottom side of lower arc plate is welded with multiple uniform lower clapboard 8; be welded with base plate 9 on the downside of lower clapboard 8, be welded with bottom web 10 in the both sides of lower clapboard 8, bottom web 10 and lower arc plate, base plate are welded and fixed.
As shown in Figure 3, the downside of upper arc plate is provided with circular arc backing plate 11, the both sides of circular arc backing plate are welded with joint pin 12, the welding edges of joint pin 12 has bolt column, bolt 5 on the upside of transverse slat 61 is connected with connecting plate 13, connecting plate 13 offer through hole, the bolt column of joint pin 12 is run through through hole and is fixedly connected with connecting plate 13 by nut 14.By changing circular arc backing plate 11, produce the arc plate of different radii size.Adopt circular arc pressing mold of the present utility model can produce the arc plate of different size.
The immovable support of circular arc pressing mold is T-shaped, riser adopts thickness 36mm high-strength steel sheet, binding groove is opened in machined, transverse slat adopts thickness 24mm high-strength steel sheet, two row φ 24 through holes, take the fixing assembling of platform and intermittent weld, at the both sides added with triangle reinforcement 10 pieces of riser, symmetrical full weld is taked in reinforcement vertical position welding, priority control mould welding deformation, combine, ensure that template linearity 4m is within 1.5mm, perpendicularity is not more than 1mm, required precision is high, be assembled in after manufacture in the frame of bender, adjust linearity and the perpendicularity of immovable support.
Upper arc plate is rolled onto required arc radius by spheronizator, and length is 2m, is made up of 10 pieces of upper spacers, 2 pieces of epiplastrons, 1 piece of upper cover plate.Epiplastron linearity requires to be not more than 1mm, and lid flatness is not more than 1mm, first takes flower weldering, first welds cross joint, rear leg weld seam, and object is for preventing welding deformation, and on upper cover plate, brill 2 row φ 24 holes are corresponding with the through hole of immovable support transverse slat.Upper cover plate and upper arc plate linearity control at 1mm, draw arc plate central point.
Lower arc plate is rolled onto required arc radius by spheronizator, and length is 2m, is made up of 10 pieces of lower clapboards, 2 pieces of bottom webs, 1 piece of base plate.Bottom web linearity requires to be not more than 1mm, and base plate plane degree is not more than 1mm, and first take flower weldering, first weld cross joint, rear leg weld seam, object is for preventing welding deformation, and base plate and lower arc plate linearity control at 1mm, draw arc plate central point.
The convertible circular arc backing plate of this circular arc pressing mold, square, various special-shaped bending part all can be made into, and solves a production technology difficult problem; Improve work effect, reduce costs; Save Making mold expense.
For national economize energy set out, cost-saving, prepare, with regard to this serial die, according to product requirement, to write out manufacturing standard, technical essential, summed up, accumulate experience for working later.
Optimization Technology, improves nearly one times of work effect, saves Making mold expense.
In the simmering and bending projects such as urban look bridge, railway arch bridge, cable-carried arch bridge, have broad application prospects.

Claims (5)

1. a circular arc pressing mold, it is characterized in that: comprise arc plate and lower arc plate, upper arc plate is connected with upper cover plate by multiple upper spacer, upper spacer is vertically distributed between upper cover plate and upper arc plate and is welded and fixed with the two, described upper cover plate is connected with the immovable support for Bonding pressure machine, described lower arc plate is connected with base plate by multiple lower clapboard, lower clapboard is vertically distributed between base plate and lower arc plate and is welded and fixed with the two, described upper cover plate offers two row's internal thread holes, be threaded two row's bolts, this bolt is for connecting the circular arc backing plate of other radiuses.
2. circular arc pressing mold according to claim 1, is characterized in that: the both sides of described upper spacer are welded with epiplastron, and epiplastron is welded and fixed with upper cover plate, upper arc plate respectively.
3. circular arc pressing mold according to claim 1, is characterized in that: the both sides of described lower clapboard are welded with bottom web, and bottom web is welded and fixed with base plate, lower arc plate respectively.
4. circular arc pressing mold according to claim 1, it is characterized in that: immovable support comprises the transverse slat be connected with upper cover plate and the riser be vertically welded on the upside of transverse slat, transverse slat offers two exhausting holes corresponding with internal thread hole, is bolted fixing transverse slat and upper cover plate.
5. circular arc pressing mold according to claim 4, is characterized in that: be provided with reinforcement between described immovable support transverse slat and riser.
CN201520062703.7U 2015-01-29 2015-01-29 A kind of circular arc pressing mold Active CN204657262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520062703.7U CN204657262U (en) 2015-01-29 2015-01-29 A kind of circular arc pressing mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520062703.7U CN204657262U (en) 2015-01-29 2015-01-29 A kind of circular arc pressing mold

Publications (1)

Publication Number Publication Date
CN204657262U true CN204657262U (en) 2015-09-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520062703.7U Active CN204657262U (en) 2015-01-29 2015-01-29 A kind of circular arc pressing mold

Country Status (1)

Country Link
CN (1) CN204657262U (en)

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