CN2523532Y - Steel bar diameter-widening apparatus - Google Patents
Steel bar diameter-widening apparatus Download PDFInfo
- Publication number
- CN2523532Y CN2523532Y CN 01256681 CN01256681U CN2523532Y CN 2523532 Y CN2523532 Y CN 2523532Y CN 01256681 CN01256681 CN 01256681 CN 01256681 U CN01256681 U CN 01256681U CN 2523532 Y CN2523532 Y CN 2523532Y
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- Prior art keywords
- piston
- oil cylinder
- hydraulic
- wedge clamping
- piston rod
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Abstract
The utility model relates to a reinforcement processing implement, which includes a body (1), a hydraulic mechanism and an oblique wedge clamping mechanism (12); wherein, the hydraulic mechanism comprises a motor (4), a piston pump (5), an overflow valve (7), a manual conversion valve (9), a check sequence valve (10) and a hydraulic oil cylinder (11); the utility model is characterized in that the hydraulic mechanism adopts a combined oil cylinder divided into four hydraulic chambers (E, F, G and H) by three pistons; the front end of the combined oil cylinder is integrated into a whole with the oblique wedge clamping mechanism; wherein, the rear end of a piston rod (16) is fixed to the rear-position piston; the middle of the piston rod is sealed and matched with the middle-position piston while the front end of the piston rod is movably sealed and matched with the front-position piston and a sleeve rod fixed with the front-position piston; the sleeve rod and the piston rod are respectively arranged on the end surface of the oblique wedge block of the oblique wedge clamping mechanism of the reinforcement and on the end surface of an upsetting coarse die (18) in the center of the oblique wedge clamping mechanism; the combined oil cylinder (11) is combined into a whole with the body (1); by adopting the integrated structure, the utility model has the advantages of small land occupying, convenient installation and transportation, safe and reliable operation, and capability of relieving the labor intensity.
Description
(1), technical field
The utility model relates to a kind of steel bar processing equipment in the reinforcing steel bar machinery connection technology, it is a kind of steel bar thick device, be used for steel bar end is carried out jumping-up by standard, so that with die head threading machine machining screw on the jumping-up section, utilization is with the branch sleeve of identical internal thread, can form that parent material of reinforcement rebar is equicohesive to be threaded.
(2), technical background
Cold upsetting device of the prior art is made of Hydraulic Station and fuselage, and the problem of its existence is: 1, separate with Hydraulic Station owing to fuselage, thereby floor space is big, transportation is installed inconvenient; 2, owing to hydraulic safe measure deficiency in original device, cause the damage of equipment component easily.
(3), Fa Ming content
Technical problem to be solved in the utility model provides a kind of integral structure that adopts, and floor space is little, be convenient to install and transportation work safety, reliable, the steel bar thick device that can reduce labor intensity.
Technical problem to be solved in the utility model is to adopt such technical scheme to realize, it is a kind of steel bar thick device, comprise fuselage, hydraulic mechanism and oblique-wedge clamping system, wherein, hydraulic mechanism comprises motor, plunger displacement pump, overflow valve, manual switching valve, one way sequence valve and hydraulic jack; It is characterized in that: adopt the combined oil cylinder that is separated into four hydraulic pressure chambers by three pistons in the hydraulic mechanism, the front end of combined oil cylinder and oblique-wedge clamping system are formed one, wherein: the rear end of piston rod is fixed on the piston of position, back, the centre cooperates with the movable sealing of meta piston, front end and anteposition piston and fixing with it loop bar are sealed and matched, and described loop bar and piston rod lay respectively at the end face of the steel bar thick mould at the tapered wedges end face of oblique-wedge clamping system of reinforcing bar and center thereof; Hydraulic mechanism and fuselage integrally combine.
The good effect that the utility model produces is: 1, owing to adopt hydraulic drive, belong to static load transmission acting, do not produce noise basically; 2, hydraulic oil container utilizes the fuselage heat radiation, and under the situation of device long time continuous working, the oil temperature is difficult for raising; 3, the high conformity of workpiece processing, 4, owing to be integral structure, labor strength is low, and only a people can operate, and has reduced floor space and relocating work amount.
(4), description of drawings
The utility model has following accompanying drawing:
Accompanying drawing 2 is a structural front view of the present utility model;
Accompanying drawing 3 is a structure side view of the present utility model;
Accompanying drawing 4 is a structure vertical view of the present utility model.
Referring to accompanying drawing: 1-fuselage, 2-oil filter, 3-air filter, 4-motor, 5-plunger displacement pump, 6-thermometer, 7-overflow valve, 8-Pressure gauge, 9-3-position 4-way are manually or solenoid directional control valve, 10-one way sequence valve, 11-combined oil cylinder, 12-oblique-wedge clamping system, 13-pump support, 4-shaft coupling, 15-wheel, 16-piston rod, 17-fuel tank, 18-steel bar thick mould among the figure.
(5), the specific embodiment
Said structure of the present utility model can further specify by the specific embodiment that accompanying drawing provides.
Referring to accompanying drawing, the steel bar thick device among the figure comprises fuselage 1, hydraulic mechanism and oblique-wedge clamping system 12, and wherein, hydraulic mechanism comprises motor 4, plunger displacement pump 5, overflow valve 7, switching valve 9, one way sequence valve 10 and hydraulic jack 11; It is characterized in that: adopt the combined oil cylinder that is separated into four hydraulic pressure chamber E, F, G, H by three pistons in the hydraulic mechanism, the front end of combined oil cylinder and oblique-wedge clamping system are formed one, wherein: the rear end of piston rod 16 is fixed on the piston of position, back, the centre cooperates with the meta piston seal, front end and anteposition piston and fixing with it loop bar movable sealing cooperate, and described loop bar and piston rod lay respectively at the end face of the steel bar thick mould 18 at the tapered wedges end face of oblique-wedge clamping system of reinforcing bar and center thereof; Integrally combining of combined oil cylinder 11 with fuselage 1.
In said structure, the bottom of fuselage is the fuel tank 17 of one with it.
The operation principle of said structure is such: drive plunger displacement pump 5 by motor 4, output has the fluid of pressure, the pressure of overflow valve 7 control fluid, when hand-operated direction valve 9 is in the accompanying drawing 1 position, this valve P mouth and T mouth are communicated with, and fluid directly flows back to fuel tank, the hydraulic mechanism off-load; Before three station hand-operated direction valves, 9 handles, push away, fluid is by its right position function passage work, enter the chamber of combined oil cylinder 11G through hydraulic fluid port C, by its anteposition piston fixing with it loop bar is stretched out, the compressing oblique-wedge clamping system clamps reinforcing bar to 2, after obtaining default clamping force, sequence valve 10 is opened, and fluid footpath a mouth enters oil cylinder E chamber, making with it by a position piston after promoting, fixed piston rod stretches out, extruding is positioned at the reinforcing bar head of steel bar thick mould 18, makes its head jumping-up, and work finishes, with hand-operated direction valve handle post-tensioning, fluid is by its position, left side function work, through b, d enters F chamber and H chamber respectively, promotes the combined oil cylinder withdrawal and resets.
Claims (2)
1, a kind of steel bar thick device, comprise fuselage (1), hydraulic mechanism and oblique-wedge clamping system (12), wherein, hydraulic mechanism comprises motor (4), plunger displacement pump (5), overflow valve (7), manual switching valve (9), one way sequence valve (10) and hydraulic jack (11); It is characterized in that: adopt the combined oil cylinder that is separated into four hydraulic pressure chambers (E, F, G, H) by three pistons in the hydraulic mechanism, the front end of combined oil cylinder and oblique-wedge clamping system are formed one, wherein: the rear end of piston rod (16) is fixed on the piston of position, back, the centre cooperates with the meta piston seal, front end and anteposition piston and fixing with it loop bar movable sealing cooperate, and described loop bar and piston rod lay respectively at the end face of the steel bar thick mould (18) at the tapered wedges end face of oblique-wedge clamping system of reinforcing bar and center thereof; Integrally combining of combined oil cylinder (11) with fuselage (1).
2, steel bar thick device according to claim 1 is characterized in that: the bottom of the fuselage fuel tank of one (17) with it of entrusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256681 CN2523532Y (en) | 2001-11-23 | 2001-11-23 | Steel bar diameter-widening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256681 CN2523532Y (en) | 2001-11-23 | 2001-11-23 | Steel bar diameter-widening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2523532Y true CN2523532Y (en) | 2002-12-04 |
Family
ID=33665592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01256681 Expired - Fee Related CN2523532Y (en) | 2001-11-23 | 2001-11-23 | Steel bar diameter-widening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2523532Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341720C (en) * | 2003-07-16 | 2007-10-10 | 上海市建筑科学研究院有限公司 | High pressure automatic control power oil tank for reinforcing steel bar upsetting equipment |
| CN101885007A (en) * | 2010-05-30 | 2010-11-17 | 魏传元 | Anchor rod diameter changing machine |
| CN105057509A (en) * | 2015-08-31 | 2015-11-18 | 马鞍山市智峰机械有限公司 | Rebar head portion upsetting machine and use method thereof |
-
2001
- 2001-11-23 CN CN 01256681 patent/CN2523532Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341720C (en) * | 2003-07-16 | 2007-10-10 | 上海市建筑科学研究院有限公司 | High pressure automatic control power oil tank for reinforcing steel bar upsetting equipment |
| CN101885007A (en) * | 2010-05-30 | 2010-11-17 | 魏传元 | Anchor rod diameter changing machine |
| CN105057509A (en) * | 2015-08-31 | 2015-11-18 | 马鞍山市智峰机械有限公司 | Rebar head portion upsetting machine and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |