CN203170882U - Web bar bending mechanism for single-meter steel bar truss automatic production line - Google Patents
Web bar bending mechanism for single-meter steel bar truss automatic production line Download PDFInfo
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- CN203170882U CN203170882U CN 201320180414 CN201320180414U CN203170882U CN 203170882 U CN203170882 U CN 203170882U CN 201320180414 CN201320180414 CN 201320180414 CN 201320180414 U CN201320180414 U CN 201320180414U CN 203170882 U CN203170882 U CN 203170882U
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- bending mechanism
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Abstract
The utility model discloses a web bar bending mechanism for a single-meter steel bar truss automatic production line and particularly relates to a forming mechanism for bending trough portions of web bars of welded steel bar trusses laterally. The web bar bending mechanism comprises a base, vertical holders, an air cylinder, two push rods, a piston rod, hinge blocks, forming claws, stop blocks and positioning blocks. The vertical holders are mounted on the base, the positioning blocks are fixed on the vertical holders and tightly pressed on lower chord bars, the stop blocks are welded on the vertical holders, the forming claws are hinged on the vertical holders, the two push rods are hinged with the hinge blocks and hinged with the piston rod, and the air cylinder is fixed on the base. According to the web bar bending mechanism, the web bars can be positioned and clamped by the positioning blocks, the forming claws can be stopped at forming ending positions accurately through the stop blocks, and accordingly, through inside curved portions of the forming claws, the forming effect can be optimized, and abrasion can be reduced. The web bar bending mechanism is simple in structure, high in automation degree, low in production cost and good in bending quality.
Description
Technical field
The utility model belongs to the steel bar girder production technical field, and particularly a kind of single-unit is clapped the abdomen muscle bending mechanism of steel bar girder automatic assembly line.
Background technology
Steel bar girder is very extensive in the application in modern architecture field, as house, bridge, railway etc., and all standardization of its structural parameters (seeing also the building industry industry standard JG/T of the People's Republic of China (PRC) 368-2012 in detail).The cross section of described steel bar girder is triangle.This triangular truss comprises the muscle that winds up, two lower edge muscle, the crest three of muscle and two waveform reinforcing bars of winding up welds together, the waist both sides weld together with two lower edge muscle respectively under two waveforms, firm in order to guarantee the steel bar girder structure, the trough place of wave reinforcing bar lower end is converted into outside bending-like.Abdomen muscle bending mechanism is adopted in the bending here, and this mechanism is fixed on the base by being threaded.
At home, by manually finishing, because the artificial error is big, the labour intensity height causes works progress slow to the abdomen muscle bending and molding of steel bar girder usually, and bad phenomenon such as production cost height influence next procedure.
The utility model content
The technical problem that the utility model solves is to provide a kind of single-unit to clap the abdomen muscle bending mechanism of steel bar girder automatic assembly line.
The technical solution that realizes the utility model purpose is: a kind of single-unit is clapped the abdomen muscle bending mechanism of steel bar girder automatic assembly line, comprise base, described base is provided with two stands of symmetrical distribution, described cylinder is installed on the base, cylinder is positioned at the centre of two stands, the top of cylinder is hinged by the push rod of piston rod and two symmetries, and the other end of every push rod is all hinged with the hinged block that is fixed on the forming claw, and forming claw is hinged on the stand simultaneously;
The top of stand is provided for the fixedly locating piece of steel bar girder, also is provided for the limited block of spacing forming claw on the stand, and described limited block is positioned at the below of locating piece.
The utility model compared with prior art, its remarkable advantage is: base is provided with the stand of symmetrical distribution; Cylinder is installed on the base; The locating piece fixed in position is stepped up the location on the stand and be pressed on the lower edge muscle to the abdomen muscle; Limited block is welded on the stand, can allow forming claw accurately stop at the position that moulding finishes; Forming claw is hinged on the stand, and forming claw inside bend part can be optimized molding effect, and can reduce wear; Push rod and hinged block are hinged; Two push rods and piston rod are hinged.By the corresponding matching of locating piece and moulding paw, the abdomen muscle trough place on steel bar girder forms bending, and it is simple and compact for structure, the automaticity height, and bending speed is fast, and quality safety is reliable.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the abdomen muscle bending mechanism schematic diagram that single-unit of the present utility model is clapped the steel bar girder automatic assembly line.
Fig. 2 is the abdomen muscle bending mechanism vertical view that single-unit of the present utility model is clapped the steel bar girder automatic assembly line.
The specific embodiment
The utility model discloses a kind of single-unit and clap the abdomen muscle bending mechanism of steel bar girder automatic assembly line, comprise base 3, described base 3 is provided with two stands 2 of symmetrical distribution, described cylinder 4 is installed on the base 3, cylinder 4 is positioned at the centre of two stands 2, the top of cylinder 4 is hinged by the push rod 5 of piston rod 9 and two symmetries, and the other end of every push rod 5 is all hinged with the hinged block 6 that is fixed on the forming claw 7, and forming claw 7 is hinged on the stand 2 simultaneously;
The top of stand 2 is provided for the fixedly locating piece 1 of steel bar girder 13, also is provided for the limited block 8 of spacing forming claw 7 on the stand 2, and described limited block 8 is positioned at the below of locating piece 1.The quantity of described forming claw 7 is two.
Described steel bar girder abdomen muscle bending mechanism comprises base; Described base is provided with the stand of symmetrical distribution, described cylinder is installed on the base, described locating piece fixed in position is on the stand and be pressed on the lower edge muscle, described limited block is welded on the stand, described forming claw is hinged on the stand, described push rod and hinged block are hinged, and described two push rods and piston rod are hinged.Be provided with steel bar girder between described locating piece; By the corresponding matching of locating piece and moulding paw, the abdomen muscle trough place on steel bar girder forms bending.
Described locating piece 1 fixed in position is on the stand 2 and be pressed on the lower edge muscle 10, and described limited block 8 is welded on the stand 2, and described forming claw 7 is hinged on the stand 2, and described push rod 5 is hinged with hinged block 6, and described two push rods 5 are hinged with piston rod 9.
1 of described locating piece is provided with steel bar girder 13; By the corresponding matching of locating piece 1 with moulding paw 7, the abdomen muscle 12 trough places on steel bar girder 13 form bending.
Described locating piece 1 can be located and be clamped abdomen muscle 12, and limited block 8 can allow forming claw 7 accurately stop at the position that moulding finishes, and forming claw 7 inside bend part can be optimized molding effect, and can reduce wear.
Below in conjunction with accompanying drawing enforcement of the present utility model is described in further detail.
As Fig. 1-shown in Figure 2: the utility model comprises locating piece 1, stand 2, base 3, cylinder 4, push rod 5, hinged block 6, forming claw 7, limited block 8, piston rod 9, lower edge muscle 10, the muscle 11 that winds up, abdomen muscle 12, steel bar girder 13.
Described base 3 is provided with the stand 2 of symmetrical distribution, described cylinder 4 is installed on the base 3, described locating piece 1 fixed in position is on the stand 2 and be pressed on the lower edge muscle 10, described limited block 8 is welded on the stand 2, described forming claw 7 is hinged on the stand 2, described push rod 5 is hinged with hinged block 6, and described two push rods 5 are hinged with piston rod 9.1 of described locating piece is provided with steel bar girder 13; By the corresponding matching of locating piece 1 with moulding paw 7, the abdomen muscle 12 trough places on steel bar girder 13 form bending.
Described locating piece 1 can be located and be clamped abdomen muscle 12, and limited block 8 can allow forming claw 7 accurately stop at the position that moulding finishes, and forming claw 7 inside bend part can be optimized molding effect, and can reduce wear.
As depicted in figs. 1 and 2: during use, steel bar girder 13 is positioned over 1 of locating piece, cylinder piston rod 9 retracts, make push rod 5 hold forming claw 7, forming claw 7 jack-up steel bar girders 13 are corresponding to the trough of abdomen muscle 12, and steel bar girder 13 lower edge muscle 10 are subjected to locating piece 1 position constraint simultaneously, under the acting in conjunction of forming claw 7 and locating piece 1, form bending in the lower end of abdomen muscle 12, when arriving the bending terminal point and limited block 8 collide, process stops.After obtaining required bending, cylinder piston rod 9 stretches out, and push rod 5 drives forming claw 7 again and does return motion, and the steel bar girder 13 after the taking-up bending is convenient to carry out next time bending.Simple and compact for structure, the automaticity height, bending speed is fast, and quality safety is reliable.
Claims (2)
1. a single-unit is clapped the abdomen muscle bending mechanism of steel bar girder automatic assembly line, it is characterized in that, comprise base (3), described base (3) is provided with two stands (2) of symmetrical distribution, described cylinder (4) is installed on the base (3), cylinder (4) is positioned at the centre of two stands (2), the top of cylinder (4) is hinged with the push rod (5) of two symmetries by piston rod (9), the other end of every push rod (5) is all hinged with the hinged block (6) that is fixed on the forming claw (7), and forming claw (7) is hinged on the stand (2) simultaneously;
The top of stand (2) is provided for the fixedly locating piece (1) of steel bar girder (13), also is provided for the limited block (8) of spacing forming claw (7) on the stand (2), and described limited block (8) is positioned at the below of locating piece (1).
2. single-unit according to claim 1 is clapped the abdomen muscle bending mechanism of steel bar girder automatic assembly line, it is characterized in that the quantity of described forming claw (7) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180414 CN203170882U (en) | 2013-04-12 | 2013-04-12 | Web bar bending mechanism for single-meter steel bar truss automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180414 CN203170882U (en) | 2013-04-12 | 2013-04-12 | Web bar bending mechanism for single-meter steel bar truss automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170882U true CN203170882U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320180414 Expired - Fee Related CN203170882U (en) | 2013-04-12 | 2013-04-12 | Web bar bending mechanism for single-meter steel bar truss automatic production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001319A (en) * | 2016-07-12 | 2016-10-12 | 建科机械（天津）股份有限公司 | Machining device for W-shaped steel bar truss |
| CN110385383A (en) * | 2019-07-26 | 2019-10-29 | 珠海市赛科自动化有限公司 | A kind of inductive bent device |
| CN113210541A (en) * | 2021-05-07 | 2021-08-06 | 吉林建筑大学 | Main mechanism for preparing plane truss reinforcing steel bars and application thereof |
-
2013
- 2013-04-12 CN CN 201320180414 patent/CN203170882U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001319A (en) * | 2016-07-12 | 2016-10-12 | 建科机械（天津）股份有限公司 | Machining device for W-shaped steel bar truss |
| CN110385383A (en) * | 2019-07-26 | 2019-10-29 | 珠海市赛科自动化有限公司 | A kind of inductive bent device |
| CN113210541A (en) * | 2021-05-07 | 2021-08-06 | 吉林建筑大学 | Main mechanism for preparing plane truss reinforcing steel bars and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |