CN203459535U - Angle iron flattening die - Google Patents
Angle iron flattening die Download PDFInfo
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- CN203459535U CN203459535U CN201320590157.5U CN201320590157U CN203459535U CN 203459535 U CN203459535 U CN 203459535U CN 201320590157 U CN201320590157 U CN 201320590157U CN 203459535 U CN203459535 U CN 203459535U
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- angle steel
- angle iron
- side edge
- container cavity
- plate
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Abstract
The utility model discloses an angle iron flattening die. The angle iron flattening die comprises an upper die and a lower die, wherein at least one accommodating cavity for accommodating a side edge I of angle iron is formed in a baseplate; the upper die comprises a pressure plate; an opening of which the size and the shape are matched with those of the outer walls of the accommodating cavities is formed in the end, opposite to the lower die, of the pressure plate. According to the die adopting the structure, the accommodating cavities allowing the side edge I of the angle iron to be inserted therein are formed in the lower die, a port for compressing a side edge II of the angle iron is formed in the upper die, and during pressing of the angle iron, the only requirement is to insert the side edge I of the angle iron into the accommodating cavities; by taking an accommodating cavity wall steel plate serving as the side wall of the accommodating cavity steel plate as the pivot, a pressing machine is utilized to exert a stable and big enough pressure to bend the side edge II of the angle iron to the outside of the accommodating cavity, so that the side edge I and the side edge II of the angle iron are drawn close to each other, and then the end part of the angle iron is stamped and processed; therefore, the structure is simple, the operation is convenient, the whole manufacturing process is high in continuity, the procedures are simple and the production efficiency is high.
Description
Technical field
The utility model relates to a kind of angle steel and flattens mould.
Background technology
Angle steel is a kind of connector conventional on electric power pylon, as shown in Figure 1, the one or both ends of angle steel is flattened, and by the end of flattening, is realized between cross one another angle steel and being bolted.
Realize the method for angle steel flattening deformation, conventionally adopt oxy arc heating or heating furnace heating, after the temperature of waiting to reach certain, adopt the method for artificial hammering to beat the angle steel end after heating, make it to form flattening portion, reach the object of angle steel flattening deformation.This processing method adopts manually carries out, its inefficiency, and working environment dust is large, and labour intensity is high, comparatively serious to the injury of workman's health, in the situation that heating is uneven, easily causes the material of angle steel to be destroyed simultaneously.
The Chinese invention patent that publication number is " CN 103071725 A " discloses a kind of angle steel flatting apparatus, it comprises clamp mechanism, induction heater and the flattening mechanism of angle steel being heated and flatten respectively, described induction heater heats the lateral surface of a side limb of described angle steel, described flattening mechanism is arranged on the outside of described side limb, described clamp mechanism is fixedly clamped the opposite side limb of described angle steel, flattens mechanism the lateral surface of the described side limb after heating is inwardly pushed so that described.This angle steel flatting apparatus, its structure is comparatively complicated, induction heater with flatten mechanism and all need relatively to control accurately, manufacture and maintenance cost have virtually been increased, this device once can only be realized the flattening processing of an angle steel simultaneously, its heating can not be carried out with flattening simultaneously, and continuous production is poor, and production efficiency is lower.
Summary of the invention
The technical problems to be solved in the utility model is for angle steel in prior art, to flatten that tool construction is complicated, control accuracy requires high deficiency, provides a kind of simple in structure, flattening process to hold manageable angle steel and flatten mould.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows: a kind of angle steel flattens mould, comprises upper die and lower die, and described counterdie comprises base plate, is provided with at least 1 for holding the container cavity of the side one of angle steel on described base plate; Described patrix comprises pressing plate, and one end relative with counterdie at described pressing plate is provided with opening, and described opening and the outer wall of container cavity match.Angle steel flattening mould by this structure just can be realized the flattening deformation of disposable at least 1 angle steel, because it is without heating, adopt the one-shot forming of cold-stamped mode, avoided the material damage causing because heating inequality, simplify operation simultaneously, improved working (machining) efficiency.
Further, described container cavity is 2.So can realize the disposable flattening processing that completes 2 angle steel, its efficiency greatly improves.
Further, at the upper surface of base plate, be alongst fixedly installed inverted V-shaped section bar, described inverted V-shaped section bar and base plate Formation cross-section are leg-of-mutton cavity; In the both sides of described inverted V-shaped section bar, be provided with two steel plates that are fixedly connected with base plate, described steel plate forms with the two sides of inverted V-shaped section bar the container cavity that holds angle steel side one respectively.By inverted V-shaped section bar and steel plate, form the container cavity that holds angle steel side, it is simple in structure, cheap for manufacturing cost.
Further, the parallel sided setting of described steel plate and inverted V-shaped section bar.So form two side container cavity parallel to each other.
Further, the inwall of described opening have at least one section parallel with steel plate.So realize in the process of flattening, make the side two and steel plate laminating of angle steel.
Further, in the bottom of described base plate, be also fixedly installed base, facilitate counterdie fixing on workbench.
Further, at least one end of described container cavity, be also provided with baffle plate, the location for angle steel at container cavity.
A method of flattening angle steel, comprises the following steps:
(a) described angle steel is flattened to mould and be arranged on forging press, regulate the relative position of patrix and counterdie, make the opening of patrix be positioned at the top of container cavity one end;
(b) side of two angle steel one is inserted respectively in two container cavities, the bearing of trend of the side two of two angle steel is contrary;
(c) start forging press, patrix undershoot, by the side of angle steel one end two flattening deformations;
(d) patrix is up, and the angle steel being crushed is unloaded.
Further, also comprise the angle steel unloading is installed again, the side of the angle steel other end two is flattened, so can realize the flattening processing at angle steel two ends.
Further, also comprise punch process is carried out in the end of angle steel flattening deformation, make the side one and side two laminatings of angle steel end, facilitate the following process of angle steel in connection procedure.
Adopt the mould of the utility model structure, in counterdie, be provided with the cavity volume inserting for angle steel side one, in patrix, be provided with the type mouth that compresses angle steel side two, during compacting angle steel, only angle steel side one need be inserted in container cavity, the chamber wall steel plate of take as container cavity steel plate sidewall is fulcrum, steadily and the enough large pressure that utilizes that forcing press applies, outside bending by from the side of angle steel two to container cavity, side one and the side two of angle steel are drawn close mutually, then punch process is carried out in the end of angle steel, so simple in structure, easy to operate, whole process continuity is strong, operation is simple, production efficiency is high.Simultaneously, the utility model adopts cold-stamped mode to flatten angle steel, do not need angle steel to heat, reduced on the one hand the control of the machining accuracy in angle steel pressing process, avoided on the other hand when angle steel is heated angle steel to be heated material damage that inequality causes, working (machining) efficiency is high, and energy consumption is little.
Accompanying drawing explanation
Fig. 1 is that angle steel flattens the structural representation after moulding;
Fig. 2 is that the utility model angle steel flattens mould example structure schematic diagram;
Fig. 3 is that angle steel shown in Fig. 2 flattens mould and is rotated counterclockwise structural representation after 90 degree;
Fig. 4 is that angle steel shown in Fig. 2 flattens the structural representation that mould embodiment is installed after angle steel;
Fig. 5 is A-A schematic cross-section as shown in Figure 4 after the side two of angle steel in the present embodiment is crushed.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
In order to complete the flattening processing of angle steel as shown in Figure 1, a kind of embodiment of the present utility model, as Figure 2-Figure 5, a kind of angle steel flattens mould, comprise upper die and lower die, its counterdie comprises base plate 3, is provided with at least 1 for holding the container cavity 6 of the side 1 of angle steel 9 on base plate 3, and the outer wall of container cavity 6 is plane; Its patrix comprises pressing plate 1, in pressing plate 1 one end relative with counterdie, is provided with opening 8, and the size and shape of the outer wall of the size and shape of this opening 8 and container cavity 6 matches.
As preferred embodiment, its container cavity 6 also can arrange two.
As preferred embodiment, at the upper surface of base plate 3, be alongst fixedly installed inverted V-shaped section bar 4, wherein inverted V-shaped section bar 4 is leg-of-mutton cavity with base plate 3 Formation cross-sections; In the both sides of inverted V-shaped section bar 4, be provided with two steel plates 5 that are fixedly connected with base plate 3, its steel plate 5 forms respectively the container cavity 6 of the side 91 that holds angle steel 9 with the two sides of inverted V-shaped section bar 4.
Further, the parallel sided setting of steel plate 5 and inverted V-shaped section bar 4, and the two sides of steel plate 5 are parallel to each other, so form two inwalls container cavity 6 parallel to each other, the shape of container cavity 6 and side 1 match, and while so making the side 1 of angle steel 9 insert in container cavities 6, it coordinates with container cavity 6 closely, in the process of flattening, can there is not play, thereby guarantee that the side two of angle steel 9 flattens the quality of moulding.
For easy for installation, in the bottom of base plate 3, be also fixedly connected with base 2.
In order to facilitate the location of angle steel 9 in container cavity 6, at least one end of container cavity 6, be also provided with baffle plate 7.
Further, as shown in Figure 5, in this enforcement, the opening 8 of patrix is splayed, its madial wall 81 is parallel with the lateral wall of steel plate 5, after so the side two of assurance angle steel 9 is crushed, with steel plate 5 laminatings, the side two after flattening is substantially parallel with side one simultaneously, has facilitated the follow-up punch process for side two and side one are fitted.
Below, take that once to suppress two blocks of angle steel be example, the process of the utility model being flattened to angle steel elaborates.Its step is as follows:
(a) angle steel is flattened to mould and be arranged on forging press, regulate the relative position of patrix and counterdie, make the opening 8 of patrix be positioned at the positive top of container cavity 6 one end;
(b) side of two angle steel 91 is inserted respectively in two container cavities 6, the bearing of trend of the side 2 92 of two angle steel 9 is contrary;
(c) start forging press, patrix undershoot, by side 2 92 flattening deformations of angle steel 9 one end;
(d) patrix is up, and the angle steel being crushed 9 is unloaded.
For processing is all flattened in the two ends of angle steel 9, the method for the present embodiment also comprises the angle steel unloading 9 is installed again, and the side of angle steel 9 other ends 2 92 is flattened.
In order to facilitate angle steel 9 as the convenience of connector following process, also comprise in the present embodiment punch process is carried out in the end of angle steel 9 flattening deformations, make the side 1 and side 2 92 laminatings of angle steel 9 ends.
Adopt the mould of the present embodiment, in counterdie, be provided with the cavity volume inserting for angle steel side one, in patrix, be provided with the type mouth that compresses angle steel side two, during compacting angle steel, only angle steel side one need be inserted in container cavity, the chamber wall steel plate of take as container cavity steel plate sidewall is fulcrum, steadily and the enough large pressure that utilizes that forcing press applies, outside bending by from the side of angle steel two to container cavity, side one and the side two of angle steel are drawn close mutually, then punch process is carried out in the end of angle steel, so simple in structure, easy to operate, whole process continuity is strong, operation is simple, production efficiency is high.
The angle steel of the present embodiment flattens mould, adopt cold-stamped mode to flatten angle steel, do not need angle steel to heat, reduced on the one hand the control of the machining accuracy in angle steel pressing process, avoided on the other hand when angle steel is heated angle steel to be heated material damage that inequality causes, working (machining) efficiency is high, and energy consumption is little.
In a word, be more than preferred forms of the present utility model, it should be pointed out that the improvement of making for those skilled in the art in the situation that not departing from the utility model substantive distinguishing features, be all considered as protection domain of the present utility model.
Claims (7)
1. angle steel flattens a mould, comprises upper die and lower die, it is characterized in that: described counterdie comprises base plate (3), is provided with at least one for holding the container cavity (6) of the side one (91) of angle steel (9) on described base plate (3);
Described patrix comprises pressing plate (1), in described pressing plate (1) one end relative with counterdie, is provided with opening (8), and the size and shape of the outer wall of the openings of sizes of described opening (8) and shape and container cavity (6) matches.
2. according to angle steel claimed in claim 1, flatten mould, it is characterized in that: described container cavity (6) is 2.
3. according to angle steel claimed in claim 2, flatten mould, it is characterized in that: the upper surface at base plate (3) is alongst fixedly installed inverted V-shaped section bar (4);
In the both sides of described inverted V-shaped section bar (4), be respectively equipped with a steel plate (5) being fixedly connected with base plate (3), described steel plate (5) forms described container cavity (6) with the two sides of inverted V-shaped section bar (4) respectively.
4. according to angle steel claimed in claim 3, flatten mould, it is characterized in that: the parallel sided setting of described steel plate (5) and corresponding inverted V-shaped section bar (4).
5. according to angle steel claimed in claim 4, flatten mould, it is characterized in that: the inwall of described opening (8) have at least one section parallel with steel plate (5).
6. according to angle steel claimed in claim 1, flatten mould, it is characterized in that: in the bottom of described base plate (3), be also fixedly installed base (2).
7. according to the angle steel described in claim 1-3 any one, flatten mould, it is characterized in that: at least one end of described container cavity (6), be provided with baffle plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590157.5U CN203459535U (en) | 2013-09-24 | 2013-09-24 | Angle iron flattening die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590157.5U CN203459535U (en) | 2013-09-24 | 2013-09-24 | Angle iron flattening die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459535U true CN203459535U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590157.5U Expired - Fee Related CN203459535U (en) | 2013-09-24 | 2013-09-24 | Angle iron flattening die |
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| Country | Link |
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| CN (1) | CN203459535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480736A (en) * | 2013-09-24 | 2014-01-01 | 浙江恒瑞金属科技有限公司 | Angle steel flattening die and method |
-
2013
- 2013-09-24 CN CN201320590157.5U patent/CN203459535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480736A (en) * | 2013-09-24 | 2014-01-01 | 浙江恒瑞金属科技有限公司 | Angle steel flattening die and method |
| CN103480736B (en) * | 2013-09-24 | 2015-10-21 | 浙江恒瑞金属科技有限公司 | A kind of angle steel flattens mould and flattens the method for angle steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20140924 |
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| EXPY | Termination of patent right or utility model |