CN205289399U - Steel pipe end machinery jet -bedding device - Google Patents

Steel pipe end machinery jet -bedding device Download PDF

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Publication number
CN205289399U
CN205289399U CN201520939472.3U CN201520939472U CN205289399U CN 205289399 U CN205289399 U CN 205289399U CN 201520939472 U CN201520939472 U CN 201520939472U CN 205289399 U CN205289399 U CN 205289399U
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China
Prior art keywords
steel pipe
bedding
plug
jet
mould
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CN201520939472.3U
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Chinese (zh)
Inventor
韩汇如
姜瑞宽
李明
任大鹏
张清林
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QINGDAO EAST STEEL TOWER STOCK CO Ltd
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QINGDAO EAST STEEL TOWER STOCK CO Ltd
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Abstract

The utility model relates to a steel pipe end machinery jet -bedding device, this jet -bedding device include mould and lower mould, go up the mould lower extreme and cut the cutting edge and be connected, lower mould middle part is equipped with the cylindrical recess that is used for placing the steel pipe, is equipped with the plug in the cylindrical recess, and the plug middle part is provided with logical heart groove with shearing the relative department of cutting edge, the structure of leading to heart groove with shear the cutting edge phase -match, the plug right -hand member be with lower mould fixed stiff end mutually, the plug left end be the free end, and the diameter of plug is lighter than the diameter of treating the jet -bedding steel pipe, supports the steel pipe through the plug in the stamping process, prevents that the steel pipe cross -section from taking place the geometry deformation, through the length stopper of lower mould, the jet -bedding length and the jet -bedding position of control steel pipe, circumference orientation steel pipe through circumference graduation location slider is the jet -bedding side, and both sides steel pipe groove relative position deflects when preventing steel pipe both sides fluting, ensures steel pipe jet -bedding machining precision.

Description

Steel tube head machinery notching device
Technical field
This utility model relates to field of machining, specifically, relates to a kind of steel tube head machinery notching device.
Background technology
Along with commonly used at construction steel structures such as voltage levels electric power pylon, broadcasting television tower, stadiums, stations, airport of steel tube profile, making industry at steel construction parts, steel tube profile is being explored improvement from raw material processing to the various process technologies that can be applicable to engineering component by people always. In recent years, For The Design of Steel Structure Buildings is for pursuing novel appearance, different modeling, and this results in the complexity of connection joints of steel structure, needs to adopt steel pipe to pass through mutually, steel pipe fluting realizes the connection of structure node more.
Existing steel pipe mode of grooving includes flame cutting, plasma cutting and shearing mode, owing to steel pipe fluting and flame gouging are belonged to hot procedure by digital controlling plasma, the heat input of grooving process to a certain degree have impact on the mechanical performance of scarfing place mother metal, and due to the physical phenomenon expanded with heat and contract with cold of the steel course of processing, cause the fluting physical dimension inconsequent of steel pipe, the assembling of impact other parts logical; Shearing is a kind of mode utilizing table press to carry out the die-cut fluting of steel pipe, simple to operate and fluting operating cost low, but due to the existing die-cut fluting of compacting under the stamping machine of its bigger pressure of utilization, cross-notching positioning requirements is higher, generally requires outfit locating guide device.
China Patent No. CN202263819 discloses a kind of shearing groover for steel pipe fluting, concrete structure is as follows: include upper bracket and undersetting, upper bracket bottom surface arranges a punch, punch includes projection, undersetting has been provided with die, die is provided with the groove of the die that matches with projection, runs through, and undersetting is provided with the guide pillar for leading, and guide pillar is cased with spring. This groover can be moved down by upper bracket, drives the downward punching press of projection, enters groove, completes the fluting of steel pipe. But owing to pressing through in journey under upper bracket, 4 guide pillars being positioned at undersetting are difficult to align with 4 the pressure holes being positioned at upper bracket simultaneously simultaneously, need under press through in journey and constantly adjust, guide pillar can be realized completely in pressure hole, seriously constrain the working performance of steel pipe grooving.
Utility model content
The purpose of this utility model is to provide a kind of steel tube head machinery notching device, accurate positioning, simple in construction, easy to operate, improves die-cut quality and production efficiency.
The technical solution of the utility model is: steel tube head machinery notching device, and this notching device includes upper die and lower die, and upper mould upper end is connected with the pressure output end of table press, and upper mould lower end is connected with shearing knife edge by telescopic mounting; Being provided with the cylinder shape groove for placing steel tubes in the middle part of counterdie, be provided with plug in cylinder shape groove, plug right-hand member is the fixing end fixed with counterdie, and plug left end is free end, and the diameter of plug is less than the diameter treating jet-bedding steel pipe; In the middle part of plug, shearing knife edge opposite position being provided with hollow core slot, the structure of hollow core slot and shearing knife edge match.
Preferably, the left side knife height of described shearing knife edge is lower than knife height on the right side of shearing knife edge, and during jet-bedding, shearing knife edge is turned left from the right side and contacted with steel tube surface successively.
Preferably, described counterdie bottom and hollow core slot corresponding position offer dovetail groove, the structure of dovetail groove and the structure of hollow core slot match, the two ends of dovetail groove arrange circumference graduation positioning sliding block, dovetail groove matches with the chamfer putting steel tube of steel pipe jet-bedding end, and circumference graduation positioning sliding block is inserted in the chamfer putting steel tube of steel pipe jet-bedding end.
Preferably, described counterdie arranges length stop near plug fixing end side, and length stop is parallel with plug, and the length of length stop is adjustable.
This utility model having the beneficial effect that compared with prior art
1, compared with existing flame and plasma apparatus, this notching device adopts machinery jet-bedding operation, after can avoiding steel pipe cutting, cutting part is because of the heating too fast impact on material physical property of rate of cooling, quality assurance is provided for lower one welding sequence, and this notching device can avoid arc light, flue dust, reduce the fire hazard that workshop is potential, reduce environmental hazard;
2, during this notching device jet-bedding, by plug supporting steel pipe in punching course, it is prevented that steel tube section generation geometry deformation;
3, by the length stop of counterdie, control jet-bedding length and the jet-bedding position of steel pipe, and by the circumferencial direction positioning steel tube jet-bedding side of circumference graduation positioning sliding block, it is prevented that chamfer putting steel tube relative position deflection in both sides during the fluting of steel pipe both sides, it is ensured that steel pipe jet-bedding machining accuracy;
4, this notching device is simple to operate, time saving and energy saving, it is adaptable to batch steel pipe jet-bedding operation, significantly alleviates labor strength, and steel pipe jet-bedding efficiency can improve 2.5 times.
Accompanying drawing explanation
Fig. 1 is the structural representation () of notching device;
Fig. 2 is the structural representation (two) of notching device.
In figure, mould on 1; 2 counterdies; 3 table presses; 4 shearing knife edges; 5 cylinder shape grooves; 6 plugs; 7 hollow core slots; 8 circumference graduation positioning sliding blocks; 9 length stops.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the open a kind of steel tube head machinery notching device of this utility model, this notching device includes mould 1 and counterdie 2, upper mould 1 upper end is connected with the pressure output end of table press 3, upper mould 1 lower end is connected with shearing knife edge 4 by telescopic mounting, shearing knife edge adopts incline structure, referring to Fig. 2, the left side knife height of shearing knife edge 4 is lower than knife height on the right side of shearing knife edge 4, namely during jet-bedding, shearing knife edge 4 is turned left from the right side and is contacted with steel tube surface successively, completes the uniform jet-bedding of steel tube surface.
The workbench of counterdie 2 and table press 3 is fixed, the cylinder shape groove 5 for placing steel tubes it is provided with in the middle part of counterdie 2, plug 6 it is provided with in cylinder shape groove 5, referring to Fig. 2, plug 6 right-hand member is the fixing end fixed with counterdie 2, plug 6 left end is free end, and the diameter of plug 6 is less than the diameter treating jet-bedding steel pipe. During jet-bedding, after steel tube end part sanding burr, steel pipe from left to right through plug 6, plug 6 can in punching course supporting steel pipe, it is prevented that steel tube section generation geometry deformation.
Be provided with hollow core slot 7 in the middle part of plug 6 with shearing knife edge 4 opposite position, the structure of hollow core slot 7 and shearing knife edge 4 match, it is simple to the material block landing after steel pipe jet-bedding.
Counterdie 2 bottom and hollow core slot 7 corresponding position offer dovetail groove, the structure of the structure of dovetail groove and hollow core slot 7 matches, the two ends of dovetail groove arrange circumference graduation positioning sliding block 8, when steel pipe needs two-sided jet-bedding, steel pipe is treated, and jet-bedding end is towards shearing knife edge end, by steel pipe jet-bedding end and the laminating of counterdie bottom, the chamfer putting steel tube of dovetail groove with steel pipe jet-bedding end is matched, and circumference graduation positioning sliding block 8 is inserted in chamfer putting steel tube, by the circumferencial direction positioning steel tube jet-bedding side of circumference graduation positioning sliding block 8, chamfer putting steel tube relative position deflection in both sides when preventing steel pipe both sides from slotting, guarantee steel pipe jet-bedding machining accuracy.
Counterdie 2 arranges length stop 9 near the fixing end side of plug 6, and length stop 9 is parallel with plug 6, and the length of length stop 9 is adjustable, is controlled jet-bedding length and the jet-bedding position of steel pipe by length stop 9.
The work process of this notching device is as follows:
1, upper mould 1 and counterdie 2 are individually fixed in table press 4, it is ensured that the shearing knife edge 4 of upper mould 1 matches with hollow core slot 7 position of counterdie 2;
2, table press 3 power supply is started, dry run table press 4, check that complete equipment uses integrity, confirm errorless rear preparation fluting press work;
3, the steel pipe of wanted jet-bedding is winched on steel pipe support bracket, make the plug 6 maintenance level of steel pipe front and back end and counterdie 2, after steel pipe benchmark is reserved, by steel pipe from left to right through plug 6, the insertion depth of detection steel pipe, adjusts length stop 9 so that steel pipe jet-bedding length meets requirement;
4, running table press 3, by the telescopic mounting of upper mould 1, in adjustment, mould 1 and counterdie 2 keep suitable shearing height;
5, operating pressure machine 3, make shearing knife edge 4 turn left from the right side to contact with steel tube surface successively, complete the uniform jet-bedding of steel tube surface, after steel pipe side jet-bedding terminates, rotating steel tube 180 ��, and inserted by the circumference graduation positioning sliding block 8 of counterdie 2 in the chamfer putting steel tube of steel pipe jet-bedding side, adopt same procedure, complete the jet-bedding operation of steel pipe opposite side.

Claims (4)

1. steel tube head machinery notching device, it is characterised in that: this notching device includes upper die and lower die, and upper mould upper end is connected with the pressure output end of table press, and upper mould lower end is connected with shearing knife edge by telescopic mounting; Being provided with the cylinder shape groove for placing steel tubes in the middle part of counterdie, be provided with plug in cylinder shape groove, plug right-hand member is the fixing end fixed with counterdie, and plug left end is free end, and the diameter of plug is less than the diameter treating jet-bedding steel pipe; In the middle part of plug, shearing knife edge opposite position being provided with hollow core slot, the structure of hollow core slot and shearing knife edge match.
2. steel tube head machinery notching device according to claim 1, it is characterised in that: the left side knife height of described shearing knife edge is lower than knife height on the right side of shearing knife edge, and during jet-bedding, shearing knife edge is turned left from the right side and contacted with steel tube surface successively.
3. steel tube head machinery notching device according to claim 1, it is characterized in that: described counterdie bottom and hollow core slot corresponding position offer dovetail groove, the structure of dovetail groove and the structure of hollow core slot match, the two ends of dovetail groove arrange circumference graduation positioning sliding block, dovetail groove matches with the chamfer putting steel tube of steel pipe jet-bedding end, and circumference graduation positioning sliding block is inserted in the chamfer putting steel tube of steel pipe jet-bedding end.
4. steel tube head machinery notching device according to claim 1, it is characterised in that: described counterdie arranges length stop near plug fixing end side, and length stop is parallel with plug, and the length of length stop is adjustable.
CN201520939472.3U 2015-11-23 2015-11-23 Steel pipe end machinery jet -bedding device Active CN205289399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520939472.3U CN205289399U (en) 2015-11-23 2015-11-23 Steel pipe end machinery jet -bedding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520939472.3U CN205289399U (en) 2015-11-23 2015-11-23 Steel pipe end machinery jet -bedding device

Publications (1)

Publication Number Publication Date
CN205289399U true CN205289399U (en) 2016-06-08

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Family Applications (1)

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106216466A (en) * 2016-08-30 2016-12-14 渭南高新区木王科技有限公司 A kind of jet-bedding equipment
CN109365596A (en) * 2018-10-24 2019-02-22 枣阳市华丽包装有限公司 A kind of casing steel barrel lateral wall spherical shape annular groove process equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106216466A (en) * 2016-08-30 2016-12-14 渭南高新区木王科技有限公司 A kind of jet-bedding equipment
CN106216466B (en) * 2016-08-30 2018-05-25 渭南高新区木王科技有限公司 A kind of jet-bedding equipment
CN109365596A (en) * 2018-10-24 2019-02-22 枣阳市华丽包装有限公司 A kind of casing steel barrel lateral wall spherical shape annular groove process equipment

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