CN203281767U - Bending tool - Google Patents
Bending tool Download PDFInfo
- Publication number
- CN203281767U CN203281767U CN2013204519545U CN201320451954U CN203281767U CN 203281767 U CN203281767 U CN 203281767U CN 2013204519545 U CN2013204519545 U CN 2013204519545U CN 201320451954 U CN201320451954 U CN 201320451954U CN 203281767 U CN203281767 U CN 203281767U
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- China
- Prior art keywords
- curved
- groove
- depression bar
- pressure lever
- angle
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- Expired - Lifetime
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Abstract
A bending tool comprises a fixed frame, a pressure lever, an angle die and a pressure mechanism. A sliding channel and a pressure lever hole are formed in the fixed frame, and the position of the pressure lever hole is perpendicular to the position of the sliding channel. The pressure lever can be arranged in the pressure lever hole in an inserting mode. The angle die is a female die of a mould, a right-angle curved groove is formed in the bottom end of the mold cavity of the female die, and a mold cavity opening is formed in the direction opposite to the corner of the right-angle curved groove. A sliding block is arranged on the outer wall of the angle die in a protruding mode, and the sliding block can be exactly inserted into the sliding channel to slide. A pressure lever groove is further formed in the central position of the mold cavity opening, and the position of the pressure lever groove can enable the pressure lever to slide into the pressure lever groove in the process that the angle die slides along the sliding channel. The pressure mechanism is a jack with a handle and is connected below the fixed frame, and the ejector rod of the jack exactly abuts against the bottom portion of the angle die. A power device is used in the bending tool to help bending, labor intensity is effectively reduced, the bending is made to have a high technological level through the angle die and the pressure lever of the bending tool, efficiency is higher, and the construction progress is accelerated. The bending tool is simple in overall structure, light and convenient to carry.
Description
Technical field
The utility model relates to the curved instrument of a kind of system.
Background technology
Usually need in life the wires such as reinforcing bar are bent to certain shape, make reinforcing bar be close to surface by way of object, avoid to greatest extent peripheral material object is impacted.The ground rebar of particularly using in some transmission lines of electricity, or the lightning rod of installing on building, all need, from eminence, reinforcing bar is caused ground, and it is curved that this just need to carry out many places system to reinforcing bar.This curved instrument of system that just needs specialty is to improve the curved efficiency of system and to reduce to make curved intensity.
Prior art does not also have the curved instrument of very professional system, is mostly to complete with instruments such as pliers, or with some, by the curved forceps processed that simple metal spare is welded, is completed.And the curved instrument of this type of system is to complete by manpower fully, and its arm of force can not be accomplished enough large, and this just makes it very require great effort in the process of operation, has affected greatly the operating efficiency of making curved work.And the curved effect of its system is also very poor, and bending angle processed is difficult to guarantee, often can not well the fit surface of object of crooked reinforcing bar, both do not reached and made curved technological requirement, looks very not attractive in appearance yet.And because this type of instrument is completed by manpower fully, and manpower often can't accomplish enough to add the power of holding to step up reinforcing bar, and this just causes curved forceps processed to slide on reinforcing bar, produces cut on reinforcing bar, destroy the zinc coat of rebar surface, reduced its antiseptic property.
For the problems referred to above, the utility model is intended to develop a kind of curved instrument of system of special use, can reach better bending process effect processed, can reduce greatly labour intensity again, improves the curved efficiency of system, and the outer field zinc coat of reinforcing bar is not damaged in making curved process.
The utility model content
The utility model embodiment is by providing a kind of system curved instrument, the curved weak effect of the prior art system that solved, and manipulation strength is large, make curved efficiency low, make the shortcomings such as curved effect is not attractive in appearance, realized that a kind of operation is more laborsaving, make curved better effects if, the curved instrument of the system that operating efficiency is higher.
The utility model embodiment provides a kind of system curved instrument, and it comprises: fixed mount, which is provided with slideway and strut kong, and described strut kong is mutually vertical with the position of described slideway; Depression bar, can plug in described strut kong; Angle mould, be the master mold of a mould, and the bottom of this master mold die cavity is a quarter bend groove, and the corner of this quarter bend groove is provided with the die cavity opening to direction; Convex with slide block on the outer wall of angle mould, this slide block just can plug in described slideway and slide; The center of described die cavity opening also is provided with the depression bar groove, and in the process that described angle mould slides along described slideway, the position of this depression bar groove just can make described depression bar slip into wherein; And pressure mechanism, be the jack with handle, be connected to described fixed mount below, the push rod of this jack is against the bottom of described angle mould just.
The curved instrument of above-mentioned system, wherein said fixed mount consists of base and a pair of clamping plate that are fixed on base; Described base center is provided with jogger hole, and described push rod is passed by this jogger hole just; Described slideway is symmetricly set in the inwall of described clamping plate; Described strut kong is located at the position of described clamping plate near top;
The curved instrument of above-mentioned system, the curved groove of wherein said knuckle is the quarter bend groove.
The curved instrument of above-mentioned system, wherein said die cavity opening is made as groove, and the sidewall of angle mould is run through in the two ends of groove.
The curved instrument of above-mentioned system, an end of wherein said depression bar is provided with pulling plug.
The curved instrument of above-mentioned system, wherein said pulling plug is movably connected on described depression bar.
The curved instrument of above-mentioned system, wherein said depression bar is provided with a limited screw, and described depression bar is provided with screw, and this limited screw part is plugged in described screw.
The curved instrument of above-mentioned system, wherein said jack are hydraulic jack.
The curved instrument of above-mentioned system, be provided with oil return valve in wherein said hydraulic jack, but be connected with the locking knob of manual rotation on this oil return valve, is used for controlling the opening and closing of oil return valve.
The curved instrument of above-mentioned system, wherein said depression bar and described die cavity inwall all pass through round and smooth processing.
The one or more technical schemes that provide in the utility model embodiment have following technique effect or advantage at least:
The curved instrument of the system that the utility model proposes, adopt the auxiliary system of power set curved, effectively reduces labour intensity and personnel and drop into, and utilizes its angle mould and depression bar, makes and make the curved higher technological level that has, and the efficiency that system curves type is higher, has accelerated construction speed.Its overall structure is simple, and is lightweight, easy to carry.
Description of drawings
Fig. 1 is the schematic diagram of the curved instrument of system of the utility model one embodiment proposition;
Fig. 2 is the schematic diagram of fixed mount;
Fig. 3 is the installation diagram of depression bar and fixed mount;
Fig. 4 is the schematic diagram of angle mould
Fig. 5 is the explosive view of power set and fixed mount assembly.
The specific embodiment
The utility model embodiment is by providing a kind of system curved instrument, solved the curved instrument of system bending angle inaccuracy processed in prior art, and use procedure is wasted time and energy and easily damaged the shortcoming such as reinforcing bar, adopts the angle mould of right angle die cavity, makes right angle system curved more accurately not efficiently; Adopt hydraulic jack as actuating unit, increased the curved arm of force of system, greatly reduce the curved intensity of system, make greater than the bending angle processed of 90 degree more accurate.
, in order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
As shown in Figure 1, be the schematic diagram of the curved instrument of system of the utility model one embodiment proposition, it comprises: fixed mount 1, depression bar 2, angle mould 3 and pressure mechanism 4.
Described fixed mount 1 is provided with slideway and strut kong, and described strut kong is mutually vertical with the position of described slideway; Described depression bar 2 can plug in described strut kong 1; Described angle mould 3 is the die cavity of a mould, and the cross section of this die cavity 31 is an isosceles right angled triangle, and the hypotenuse position of this isosceles right angled triangle is provided with the die cavity opening; Convex with slide block on the outer wall of angle mould, this slide block just can plug in slideway and slide; The center of described die cavity opening also is provided with the depression bar groove, and in the process that angle mould 3 slides along slideway, the position of this depression bar groove just can make depression bar 2 slip into wherein; Described pressure mechanism 4, be the jack with handle, is connected to fixed mount 1 below, and the push rod of this jack is against the bottom of angle mould 3 just.
As shown in Figure 2, be the schematic diagram of fixed mount, fixed mount consists of base 11 and a pair of clamping plate 12 that are fixed on base 11, and clamping plate 12 symmetries are fixed on base 11.The center of base 11 is provided with jogger hole 13, and this jogger hole 13 runs through the bottom of base 11.The inwall of clamping plate 12 is provided with slideway 14, and slideway 14 is symmetricly set on the inwall of two clamping plates, the be arranged bottom of clamping plate 12, the bottom of slideway 14, and the top of clamping plate 12 is run through in the top of slideway 14.Position on clamping plate 12 close tops is provided with strut kong 15, and strut kong 15 laterally runs through two clamping plates, and its position is passed slideway 14 just.
As shown in Figure 3, it is the installation diagram of depression bar and fixed mount, depression bar 2 is a hard Metallic rod, its shape can be inserted in above-mentioned strut kong just, the end face of depression bar is provided with spacing screw 21, separately have a limited screw 22 can screw in wherein, limited screw 22 can only be inserted into a part in spacing screw 21, and a residue part is trapped in outside hole.Be inserted in strut kong and when the position of spacing screw 21 is between two clamping plate, limited screw 22 be screwed in spacing screw 21 when depression bar 2, depression bar is that limited screw is stuck on fixed mount.Better, spacing screw 21 is positioned at the marginal position of depression bar, and when depression bar 2 is pulled back, its end can be avoided the centre position of two clamping plate as far as possible, the putting into of more convenient reinforcing bar.The bottom of depression bar is a cambered surface 23, makes its surface of easy damaged reinforcing bar not when with reinforcing bar, contacting.
Better, be provided with draw ring hole 24 on the distal end faces of depression bar, separately have a draw ring 25 to be plugged in wherein, both between bolt connect, make and finger can be penetrated this draw ring 25, the plug of more convenient depression bar.
As shown in Figure 4, be the schematic diagram of angle mould, angle mould 3 is the master mold of a mould, and the bottom of this master mold is a curved groove 31 of knuckle, and better, the bottom surface of the curved groove of this knuckle is made as cambered surface, makes when reinforcing bar system is curved to be contacted with the curved groove of this knuckle afterwards and is difficult for being worn.The corner of the curved groove 31 of knuckle is provided with die cavity opening 32 to direction, and is better, and this die cavity opening 32 is a groove that sets out on the angle mould opening surface, is convenient to reinforcing bar and fixes.Convex with slide block 33 on the both sides outer wall of angle mould, the position of slide block 33 is vertical with above-mentioned die cavity opening 32, and the size of two side slides 33 just can plug in above-mentioned slideway, and angle mould is slided in slideway.The center of die cavity opening 32 also is provided with depression bar groove 34, and when angle mould slided along slideway, the position of this depression bar groove 34 just can make above-mentioned depression bar slip into wherein, the surface of depression bar groove 34 and the laminating of the bottom surface of depression bar.
Better, the curved groove 31 of above-mentioned knuckle is the quarter bend groove, or a quarter bend groove is set separately, because overwhelming majority bending angle processed in using is all right angle, so use the quarter bend groove can make more efficiently curved operation.The curved operation of overwhelming majority system is all right angle or the minority angles greater than 90 degree, uses the operating efficiency of the general right angle operation of raising that the quarter bend groove can be very large, also can use the quarter bend groove to adjust while running into the curved demand of system greater than 90 degree.Again angle mould is changed into the angle moulds of the curved groove of knuckle less than 90 degree when running into bending angle processed and spend less than 90.
As shown in Figure 5, it is the explosive view of power set and fixed mount assembly, power set are the hydraulic jack device with rocking handle, be welded on the below of above-mentioned fixed mount, these power set comprise oil cylinder 41, push rod 44, handle 42 and rocking handle 43, the push rod 44 of hydraulic jack passes the jogger hole of above-mentioned fixed mount, is against the bottom of above-mentioned angle mould.The jacking of hydraulic jack is to realize by the piston apparatus on it, by the reciprocating-piston motion of the axis of the piston 45, to oil cylinder, is exerted pressure, and promotes the jacking of push rod 44, and the end that the axis of the piston 45 exposes is provided with rocking handle the first connecting hole 451.Also be provided with movable pivot axis 46 on the outer wall of oil cylinder, with above-mentioned the axis of the piston 45, be arranged side by side, this movable pivot axis 46 is articulated in described oil cylinder 41, and swingable certain angle, also is provided with rocking handle the second connecting hole 461 on movable pivot axis 46.The end of described rocking handle 43 is provided with a pair of connecting axle side by side, respectively with above-mentioned rocking handle the first connecting hole 451 and rocking handle the second connecting hole 461 pivot joints, thereby drives the affected piston movement of the axis of the piston 4 when rocking handle 43 swings.Hydraulic jack also is provided with oil return valve, is used for the oil circuit loop of sealing and unlatching hydraulic jack, and the switch of this oil return valve is connected with as locking knob 47, is placed on the outer wall of oil cylinder.Operating process is: will return locking knob 47 and be threaded to closed state, and can one hold handle 42, the another hand back and forth shakes rocking handle 43, the outside jacking of the push rod of hydraulic jack; After jack-in process is complete, locking knob 47 is threaded to opening, the oil pressure in hydraulic jack is exerted pressure, and can push rod be pressed back jack by manual mode.
Operating process: the locking knob on the hydraulic jack of power set is threaded to unlatching, angle mould is slipped into slideway on fixed mount, its bottom is contacted with the push rod of hydraulic jack, and push rod is depressed into the bottom of slideway.Depression bar is penetrated strut kong on fixed mount, then limited screw is screwed in spacing screw on depression bar, depression bar is locked between two strut kongs.Utilize the draw ring of depression bar end that depression bar is pulled outwardly to maximum position, namely limited screw blocks the inwall of fixed mount train wheel bridge.Reinforcing bar is put on the die cavity opening of angle mould, the position to be curved of reinforcing bar is relative with the angle point of quarter bend groove, the rotary locking knob is to closing, press rocking handle and move reciprocatingly, the push rod of hydraulic jack is with the slow jack-up of angle mould, until the point to be curved of reinforcing bar contacts with the cambered surface of depression bar bottom, continue to press rocking handle, if need the bending angles processed of 90 degree, till rocking handle being depressed into and can not pressing, the bending angle processed of reinforcing bar is just right angle; If need to can observe at any time the flexibility of reinforcing bar, or measure at any time its flexibility greater than the angle of 90 degree, until reach the angle that needs; If need to, less than the bending angle processed of 90 degree, should choose the angle mould of the curved groove of knuckle less than 90 degree in above step.
Because the curved power set of system are hydraulic jack, its arm of force is rocking handle, and making curved thing is push rod, according to the function of jack, relatively directly curved to reinforcing bar system, the arm of force of its effect is drawn very long relatively, active force is just relatively much smaller, and makes more accurate that curved angle also can control.
Claims (10)
1. the curved instrument of system, is characterized in that, it comprises:
Fixed mount, which is provided with slideway and strut kong, and described strut kong is mutually vertical with the position of described slideway;
Depression bar, can plug in described strut kong;
Angle mould, be the master mold of a mould, and the bottom of this master mold die cavity is a curved groove of knuckle, and the corner of the curved groove of this knuckle is provided with the die cavity opening to direction; Convex with slide block on the outer wall of angle mould, this slide block just can plug in described slideway and slide; The center of described die cavity opening also is provided with the depression bar groove, and in the process that described angle mould slides along described slideway, the position of this depression bar groove just can make described depression bar slip into wherein; And
Pressure mechanism, be the jack with handle, is connected to described fixed mount below, and the push rod of this jack is against the bottom of described angle mould just.
2. the curved instrument of system according to claim 1, is characterized in that, described fixed mount consists of base and a pair of clamping plate that are fixed on base; Described base center is provided with jogger hole, and described push rod is passed by this jogger hole just; Described slideway is symmetricly set in the inwall of described clamping plate; Described strut kong is located at the position of described clamping plate near top;
3. the curved instrument of system according to claim 1, is characterized in that, the curved groove of described knuckle is the quarter bend groove.
4. the curved instrument of system according to claim 1, is characterized in that, described die cavity opening is made as groove, and the sidewall of angle mould is run through in the two ends of groove.
5. the curved instrument of system according to claim 1, is characterized in that, an end of described depression bar is provided with pulling plug.
6. the curved instrument of system according to claim 5, is characterized in that, described pulling plug is movably connected on described depression bar.
7. the curved instrument of system according to claim 1, is characterized in that, described depression bar is provided with a limited screw, and described depression bar is provided with screw, and this limited screw part is plugged in described screw.
8. the curved instrument of system according to claim 1, is characterized in that, described jack is hydraulic jack.
9. the curved instrument of system according to claim 8, is characterized in that, is provided with oil return valve in described hydraulic jack, but be connected with the locking knob of manual rotation on this oil return valve, is used for controlling the opening and closing of oil return valve.
10. the curved instrument of system according to claim 1, is characterized in that, described depression bar and described die cavity inwall all pass through round and smooth processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204519545U CN203281767U (en) | 2013-07-26 | 2013-07-26 | Bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204519545U CN203281767U (en) | 2013-07-26 | 2013-07-26 | Bending tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203281767U true CN203281767U (en) | 2013-11-13 |
Family
ID=49538141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204519545U Expired - Lifetime CN203281767U (en) | 2013-07-26 | 2013-07-26 | Bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203281767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338871A (en) * | 2013-07-26 | 2015-02-11 | 国家电网公司 | Bending tool |
| CN108435966A (en) * | 2018-04-28 | 2018-08-24 | 天元建设集团有限公司 | The portable lightning-arrest muscle bending device of one kind and its bending method |
-
2013
- 2013-07-26 CN CN2013204519545U patent/CN203281767U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338871A (en) * | 2013-07-26 | 2015-02-11 | 国家电网公司 | Bending tool |
| CN104338871B (en) * | 2013-07-26 | 2016-05-11 | 国家电网公司 | Make curved instrument |
| CN108435966A (en) * | 2018-04-28 | 2018-08-24 | 天元建设集团有限公司 | The portable lightning-arrest muscle bending device of one kind and its bending method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |
|
| CX01 | Expiry of patent term |