CN105234314B - A kind of foundation bolt forming machine - Google Patents
A kind of foundation bolt forming machine Download PDFInfo
- Publication number
- CN105234314B CN105234314B CN201510724942.9A CN201510724942A CN105234314B CN 105234314 B CN105234314 B CN 105234314B CN 201510724942 A CN201510724942 A CN 201510724942A CN 105234314 B CN105234314 B CN 105234314B
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- actuating arm
- hydraulic
- hydraulic jack
- core bar
- forming machine
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- 238000007493 shaping process Methods 0.000 claims abstract description 43
- 238000007600 charging Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 17
- 239000003921 oil Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/005—Feeding discrete lengths of wire or rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B18/00—Parallel arrangements of independent servomotor systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Press Drives And Press Lines (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of foundation bolt forming machine, the foundation bolt forming machine includes frame, some groups of chargings are rotatablely equipped with frame to roller, the end of frame is slidably fitted with vertically arranged shaping core bar, gear is rotatablely equipped with frame, the rack driven by the first hydraulic jack is slidably fitted with frame, the first actuating arm and the second actuating arm are installed with gear, first actuating arm and the second actuating arm are vertically arranged and around forming core bar reciprocally swinging, a phase angle is provided between first actuating arm and the second actuating arm, provided with bending gap between first actuating arm and the second actuating arm and shaping core bar, it is molded core bar and connects the second hydraulic jack, first hydraulic jack and the second hydraulic jack are arranged in parallel and are all connected with hydraulic control system；One group of charging close to shaping core bar is to roller connecting power device.The foundation bolt forming machine improves foundation bolt processing efficiency, production cost is reduced, in the processing and manufacturing that can be widely applied to foundation bolt.
Description
Technical field
The present invention relates to a kind of equipment for producing bolt, relate more specifically to a kind of foundation bolt forming machine, belong to bolt
Technical field of processing equipment.
Background technology
Field is manufactured in bolt, bolt forming machine is essential process units.By using special with different structure
The bolt forming machine of point, so as to can obtain with various bolts of different shapes.
Therefore, bolt forming machine is, using widely and a kind of universal machinery processing apparatus, to can be widely applied to machine
In tool manufacture field.There is so important effect just because of bolt forming machine, people have made intensive studies to it, and take
Many achievements were obtained, for example：
CN101537472A discloses a kind of one-time formed bolt processing method, in the method, can pass through four functions
Bolt forming machine and obtain being molded bolt, by the use of the bolt forming machine, can effectively reduce cost, reduce the work of personnel
Intensity, and ensure that the reliable quality of product.
CN204276797U is disclosed in a kind of portable bolt forming machine of upper mould, including press machine, press machine
Portion is provided with workbench, and the top of press machine is provided with power take off, and the lower end of power take off is connected with output shaft, workbench
Surface be sequentially installed with the lower mould of the first clamping shaping according to order from left to right, second clamp the lower mould of shaping and the 3rd folder
The tight lower mould of shaping, workbench is provided with the first blanking channel, the second blanking channel and the 3rd blanking channel, the first blanking channel,
Second blanking channel, the 3rd blanking channel are corresponding respectively to be located at mould, the 3rd folder under the first lower mould of clamping shaping, the second clamping shaping
The underface of the lower mould of tight shaping, the lower end of output shaft is connected with mould.The utility model has reasonable in design, manipulation convenient
With automaticity it is high the advantages of, while the processing of bolt mass is realized, use the mode that mould is moved to increase bolt
Processing length and convenient de- material, improve the efficiency of bolt processing.
As can be seen here, prior art has existed for the bolt forming machine of a variety of different purposes.But with the development of technology
With the increasingly raising of demand, for Novel bolt forming machine, strong demand is still suffered from, this also a large amount of technology exactly in this area
Personnel still provide for the basic reason of diligent research and development.
The present inventor combines practical application by substantial amounts of research, so as to have developed a kind of new foundation bolt
Forming machine, it has many beneficial technique effects.
The content of the invention
In order to research and develop new foundation bolt forming machine, the present inventor has made intensive studies to this, a large amount of having paid
After creative work, so as to complete the present invention.
Specifically, the technical problems to be solved by the invention are：A kind of foundation bolt forming machine, the lower margin spiral shell are provided
Bolt forming machine can improve the production efficiency of foundation bolt processing, and reduce production cost.
In order to solve the above technical problems, the technical scheme is that：A kind of foundation bolt forming machine, the lower margin are provided
Bolt forming machine includes being rotatablely equipped with some groups of vertically arranged chargings to roller in frame, the frame, and the charging is to roller
Between form charging gap, the end of the frame, which is slidably fitted with vertically arranged shaping core bar, the frame, rotates peace
Equipped with gear, the rack driven by the first hydraulic jack is slidably fitted with the frame, the rack is mutually nibbled with the gear
Close, the first actuating arm and the second actuating arm are installed with the gear, first actuating arm and the second actuating arm are erected
To setting and being molded core bar reciprocally swinging around described, a phase angle, institute are provided between first actuating arm and the second actuating arm
State provided with bending gap between the first actuating arm and the second actuating arm and the shaping core bar, the shaping core bar connects the second liquid
Compressing cylinder, first hydraulic jack and the second hydraulic jack are arranged in parallel and are all connected with hydraulic control system；Close to it is described into
Fed described in one group of core bar to roller connecting power device.
It is as a kind of perferred technical scheme, fixed in the frame in the foundation bolt forming machine of the present invention
The mounting seat of E types is installed, the mounting seat, which has to be installed with vertically arranged backrest, the backrest, laterally to be set
Installing plate, dividing plate and lower installation board, the gear are arranged between the upper mounting plate and dividing plate, the rack and the backrest
Lean；First actuating arm and the second actuating arm are through the dividing plate and stretch into the dividing plate and lower installation board,
The shaping core bar is through the lower installation board and stretches between the dividing plate and lower installation board.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, the shaping core bar
Top is plugged on the dividing plate.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, second hydraulic oil
The cylinder body of cylinder is fixedly installed on the dividing plate and through the lower installation board, the shaping core bar and second hydraulic jack
Piston rod by connecting plate be connected.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, the shaping core bar
Cross sectional shape is square or hexagon.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, the hydraulic control system
System includes hydraulic oil container, and the hydraulic oil container is connected with the first hydraulic motor and the second hydraulic motor being arranged in parallel, and described the
The oil-out of one hydraulic motor and the second hydraulic motor connects the oil inlet of three position four-way directional control valve, institute by the first check valve
The oil return opening for stating three position four-way directional control valve connects the hydraulic oil container, two actuator ports difference of the three position four-way directional control valve
Connect first hydraulic jack and the second hydraulic jack.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, the 3-position 4-way is changed
Two two have been arranged in parallel between the actuator port and first hydraulic jack and the rodless cavity of the second hydraulic jack of valve
Two-way shut-off valve.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, each described two double
One-way throttle valve is in series between stop valve and first hydraulic jack and the rodless cavity of the second hydraulic jack.
In the foundation bolt forming machine of the present invention, as a kind of perferred technical scheme, the 3-position 4-way is changed
To valve provided with two control ports, two control ports of the three position four-way directional control valve connect three by the second check valve
Two actuator ports of four-way pilot valve, the oil inlet of the 3-position 4-way pilot valve connects the oil-out of liquid pump, described three
The oil return opening of position four-way pilot valve connects the hydraulic oil container.
After the foundation bolt forming machine of the present invention employs above-mentioned technical proposal, many beneficial skills can be obtained
Art effect, for example：
(1) due to being provided with shaping core bar, and it is provided with around forming core bar the first actuating arm and the of reciprocally swinging
Two actuating arms, reinforcing bar blank is bent, around shaping while charging is clamped to roller and conveyed by the first actuating arm and the second actuating arm
Core bar is molded, after shaping, and the first actuating arm and the second actuating arm reset, and shaping core bar is vertically slided under the effect of the second hydraulic jack
It is dynamic, depart from reinforcing bar blank, complete the processing of foundation bolt semi-finished product, this cooling formation technic substantially increases production efficiency,
Reduce production cost.
(2) due to setting the mounting seats of E types, reasonable Arrangement gear, rack not only cause integral device compact conformation,
And from the point of view of mechanics force analysis so that the mechanical property of rack-and-pinion more optimizes.
(3) due to being provided with the first hydraulic motor and the second hydraulic motor, in the first hydraulic jack process, the first hydraulic pressure
Motor and the second hydraulic motor can fuel feeding simultaneously, realize high-power bending, and complete the first hydraulic jack and second after bending
, can be quick with the first hydraulic jack and the second hydraulic jack during hydraulic jack backhaul, it is only necessary to worked using the second hydraulic motor
Backhaul, the present invention matches corresponding power consumption as needed, saves the energy, reduces use cost；Meanwhile, it is and traditional
Compared throttling in reduction hydraulic circuit by way of hydraulic fluid flow rate, power consumption of the present invention is low, and the heat of generation is few, liquid
Hydraulic oil oil temperature stabilization in road is pushed back, the service life of hydraulic oil and Hydraulic Elements is extended.
(4) because the present invention is provided with the first hydraulic motor and the second hydraulic motor, when wherein one hydraulic motor occurs
Failure, another can also continue to work, and the hydraulic motor broken down can not influenceed whole then with on-line maintenance or replacing
The normal of individual equipment is used, it is to avoid is stopped production and is caused unnecessary loss.
As described above, the invention provides a kind of novel feet bolt forming machine, the forming machine passes through unique structure
Design, so as to achieve many beneficial effects, in the production that can be applied to foundation bolt, industrially with good application before
Scape and productive potentialities.
Brief description of the drawings
Fig. 1 is the structural representation of the foundation bolt forming machine of the embodiment of the present invention；
Fig. 2 is the structure arrangement schematic diagram of mounting seat in the embodiment of the present invention；
Fig. 3 is the working state schematic representation of the embodiment of the present invention；
Fig. 4 is the fundamental diagram of hydraulic control system of the embodiment of the present invention.
Wherein, in Fig. 1 to 4, each number designation refers to following concrete meaning, element and/or part respectively.
In figure：1st, frame, 2, gear, 3, rack, the 4, first hydraulic jack, 5, shaping core bar, 6, feed to roller, 7, first
Actuating arm, the 8, second actuating arm, 9, reinforcing bar blank, 10, backrest, 11, upper mounting plate, 12, dividing plate, 13, lower installation board, 14,
Two hydraulic jacks, 15, connecting plate, 16, hydraulic oil container, the 17, first hydraulic motor, the 18, second hydraulic motor, 19, first is unidirectional
Valve, the 20, first overflow valve, 21, three position four-way directional control valve, 22,3-position 4-way pilot valve, the 23, second check valve, 24, second overflows
Flow valve, 25, two two-way shut-off valves, 26, one-way throttle valve, 27, two two-way shut-off valves.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.But the purposes and mesh of these exemplary embodiments
Only be used for enumerate the present invention, not to the present invention real protection scope constitute it is any type of it is any limit, it is more non-will this
The protection domain of invention is confined to this.
It is jointly shown with Fig. 3 as shown in Figure 1, Figure 2, provided by the present invention a kind of foundation bolt forming machine, the foundation bolt
Forming machine includes being rotatablely equipped with some groups of vertically arranged chargings in frame 1, frame 1 to roller 6, and charging between roller 6 to forming
Gap is fed, the end of frame 1, which is slidably fitted with vertically arranged shaping core bar 5, frame 1, is rotatablely equipped with gear 2, frame
The rack 3 driven by the first hydraulic jack 4 is slidably fitted with 1, rack 3 is meshed with gear 2, is installed with gear 2
First actuating arm 7 and the second actuating arm 8, the first actuating arm 7 and the second actuating arm 8 are vertically arranged and reciprocal around forming core bar 5
Swing, a phase angle, the first actuating arm 7 and the second actuating arm 8 and shaping are provided between the first actuating arm 7 and the second actuating arm 8
Provided with bending gap between core bar 5, the cross sectional shape of the first actuating arm 7 and the second actuating arm 8 can be circular, polygon or
Other shapes, are not limited thereto；It is molded core bar 5 and connects the second hydraulic jack 14, the first hydraulic jack 4 and the second hydraulic jack
14 are arranged in parallel and are all connected with hydraulic control system；Close to shaping core bar 5 one group of charging to the connecting power device of roller 6, it is necessary to
It is noted that noting charging to the linear velocity of roller 6 and the swing speed of the first actuating arm 7 and the second actuating arm 8 in debugging process
Relation between degree, those skilled in the art designed, designed can use as needed, will not be repeated here.This structure is abundant
It make use of lever principle so that reinforcing bar blank 9 bends the arm of force during bending and is significantly smaller than the driving arm of force, so as to reduce
The use power of first hydraulic motor 17 and the second hydraulic motor 18, reduce further energy resource consumption.
The mounting seat of E types is installed with frame 1, mounting seat has fixed on vertically arranged backrest 10, backrest 10
It is provided with and upper mounting plate 11, dividing plate 12 and lower installation board 13 is laterally set, upper mounting plate 11, dividing plate 12 and lower installation board 13 is successively
Install and be arranged in parallel from top to bottom, gear 2 is arranged between upper mounting plate 11 and dividing plate 12, rack 3 leans with backrest 10,
In bending, the reaction force acts that rack 3 is subject to are on backrest 10, it is to avoid rack 3 and the change of the position of engagement of gear 2
Change；First actuating arm 7 and the second actuating arm 8 is through dividing plate 12 and stretches into dividing plate 12 and lower installation board 13, is molded core bar 5
Through lower installation board 13 and stretch between dividing plate 12 and lower installation board 13.In order to increase the stability of forming core bar 5, core bar is molded
5 top is plugged on dividing plate 12, when bending stress, forms two ends support, it is to avoid shaping core bar 5 stress flexural deformation is entered
And influence the Forming Quality of foundation bolt.
The cylinder body of second hydraulic jack 14 is fixedly installed on dividing plate 12 and through lower installation board 13, shaping core bar 5 and the
The piston rod of two hydraulic jacks 14 is connected by connecting plate 15, the mode that this second hydraulic jack 14 is reversely installed, fully profit
With the installing space of mounting seat, the floor space of the second hydraulic jack 14 is greatly reduced so that mounting seat is compacter.
The cross sectional shape for being molded core bar 5 is square or hexagon, can either add the structural strength of shaping core bar 5, again
Guide effect is served in the shaping sliding process of core bar 5, it is to avoid shaping core bar 5 itself turns during foundation bolt bending forming
It is dynamic.
As shown in figure 4, hydraulic control system includes hydraulic oil container 16, hydraulic oil container 16 is connected with the first liquid being arranged in parallel
The oil-out of the hydraulic motor 18 of pressure motor 17 and second, the first hydraulic motor 17 and the second hydraulic motor 18 is unidirectional by first
Valve 19 connects the oil inlet of three position four-way directional control valve 21, the oil return opening connection hydraulic oil container 16 of three position four-way directional control valve 21, three
Two actuator ports of four-way reversing valve 21 connect the first hydraulic jack 4 and the second hydraulic jack 14 respectively.
Between the rodless cavity of the actuator port of three position four-way directional control valve 21 and the first hydraulic jack 4 and the second hydraulic jack 14
It has been arranged in parallel two two two-way shut-off valves 25.Two operating positions of two two-way shut-off valves 25 are respectively：One work
Position is two-way stop, and hydraulic circuit is blocked, and another operating position keeps oil circuit unimpeded to connect hydraulic circuit, here,
In order to improve the automaticity of the present invention, two two-way shut-off valves 25 are usually using Electromagnetic Control.
Connected between each two two-way shut-off valves 25 and the rodless cavity of the first hydraulic jack 4 and the second hydraulic jack 14
There is one-way throttle valve 26, to prevent hydraulic oil from flowing backwards, also, for the ease of safeguarding, generally in each one-way throttle valve 26 and the
One two two-way shut-off valve 27 is set again between the rodless cavity of one hydraulic jack 4 and the second hydraulic jack 14, when load declines
It is real by setting the through-current capacity of one-way throttle valve 26, opening different two two-way shut-off valves 27 and the quantity of one-way throttle valve 26
Have that level is slowed down and backhaul has level acceleration when existing first hydraulic jack 4 and the second 14 process of hydraulic jack.
Three position four-way directional control valve 21 can be solenoid directional control valve or pilot operated directional control valve, here, in order to make full use of
Hydraulic oil in hydraulic system, inventor uses liquid controlled reversing, and its concrete structure is as follows：Three position four-way directional control valve 21 is provided with two
Control port, two control ports of three position four-way directional control valve 21 connect 3-position 4-way pilot valve 22 by the second check valve 23
Two actuator ports, the oil inlet of 3-position 4-way pilot valve 22 connects the oil-out of liquid pump, 3-position 4-way pilot valve 22
Oil return opening connects hydraulic oil container, and 3-position 4-way pilot valve 22 is preferably solenoid directional control valve.
Hydraulic Elements, the first hydraulic motor 17 and the second hydraulic pressure horse are damaged in order to avoid the hypertonia in hydraulic circuit
Up between 18 oil-out and hydraulic oil container 16 be provided with the first overflow valve 20, the actuator port of three position four-way directional control valve 21 and first
The second overflow valve 24 is provided between the rod chamber of the hydraulic jack 14 of hydraulic jack 4 and second, when pressure exceedes setting pressure, the
One overflow valve 20 and the second overflow valve 24 begin to off-load, allow hydraulic oil directly to flow back to hydraulic oil container 16, it is to avoid in hydraulic circuit
Hypertonia, serve protective effect.Also set on the temperature of hydraulic oil, the return line of usual hydraulic oil container 16 to reduce
It is equipped with air cooler.
When the foundation bolt forming machine of the present invention carries out real work, its operating process and process flow are retouched in detail
State for：
As Fig. 1 and Fig. 2 jointly shown in, charging the downstream transport of reinforcing bar blank 9 is hold to roller 6, when the end of reinforcing bar blank 9
The first actuating arm 7 is crossed and during close to shaping core bar 5 by portion, the first hydraulic motor 17 and the second hydraulic motor 18 fuel feeding simultaneously, the
The piston rod of one hydraulic jack 4 stretches out, and the drive gear 2 of rack 3 starts to rotate, and drives the first actuating arm 7 and the second actuating arm 8 inverse
Hour hands are swung, and the first actuating arm 7 first bends reinforcing bar blank 9 along shaping core bar 5, and the rotation with gear 2 and reinforcing bar base
The continuation conveying of material 9, the first actuating arm 7 continues to roll reinforcing bar blank 9, and the second actuating arm 8 is also gradually contacted simultaneously with reinforcing bar blank 9
Rolling, when the piston rod of the first hydraulic jack 4 is elongated to extreme position, reinforcing bar blank 9 is just bent shaping, now the second liquid
Compressing cylinder 14 drives shaping core bar 5 vertically slidable, and shaping core bar 5 is departed from from the foundation bolt semi-finished product of bending forming, this
When charging roller 6 is rotated further, foundation bolt semi-finished product are released, then the backhaul of the first hydraulic jack 4, complete forming process.
Present invention uses the process operation of unique bending forming, belong to cold forming.And used with only
The shaped device of special structure design, has the advantages that production efficiency is high, and can significantly be dropped with many foundation bolts of one-shot forming
The low production cost of foundation bolt, with very high popularizing value.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limitation protection model of the invention
Enclose.In addition, it will also be appreciated that after the technology contents of the present invention have been read, those skilled in the art can make each to the present invention
Change, modification and/or variation are planted, all these equivalent form of values equally fall within the guarantor that the application appended claims are limited
Within the scope of shield.
Claims (8)
1. a kind of foundation bolt forming machine, the foundation bolt forming machine includes being rotatablely equipped with frame, the frame some
The vertically arranged charging of group is to roller, and the charging is to forming charging gap between roller, the end of the frame is slidably fitted with perpendicular
To the shaping core bar of setting, it is rotatablely equipped with gear, the frame and is slidably fitted with by the first hydraulic jack in the frame
The rack of driving, the rack is meshed with the gear, and the first actuating arm and the second driving are installed with the gear
Arm, first actuating arm and the second actuating arm are vertically arranged and around the shaping core bar reciprocally swinging, first driving
A phase angle is provided between arm and the second actuating arm, is set between first actuating arm and the second actuating arm and the shaping core bar
There is bending gap, the shaping core bar connects the second hydraulic jack, and first hydraulic jack and the second hydraulic jack parallel connection are set
Put and be all connected with hydraulic control system；Fed close to described in one group of the shaping core bar to roller connecting power device；
The mounting seat of E types is installed with the frame, the mounting seat has solid on vertically arranged backrest, the backrest
Dingan County is equipped with upper mounting plate, dividing plate and lower installation board is laterally set, and the gear is arranged between the upper mounting plate and dividing plate,
The rack leans with the backrest；First actuating arm and the second actuating arm through the dividing plate and stretch into it is described every
Between plate and lower installation board, the shaping core bar is through the lower installation board and stretches between the dividing plate and lower installation board.
2. foundation bolt forming machine as claimed in claim 1, it is characterised in that：The top of the shaping core bar is plugged in described
On dividing plate.
3. foundation bolt forming machine as claimed in claim 1, it is characterised in that：The cylinder body of second hydraulic jack fixes peace
Loaded on the dividing plate and through the lower installation board, the piston rod of the shaping core bar and second hydraulic jack passes through even
Fishplate bar is connected.
4. foundation bolt forming machine as claimed in claim 1, it is characterised in that：The cross sectional shape of the shaping core bar is square
Or hexagon.
5. foundation bolt forming machine as claimed in claim 1, it is characterised in that：The hydraulic control system includes hydraulic oil
Case, the hydraulic oil container is connected with the first hydraulic motor and the second hydraulic motor being arranged in parallel, first hydraulic motor and
The oil-out of second hydraulic motor connects the oil inlet of three position four-way directional control valve by the first check valve, and the 3-position 4-way is changed
The hydraulic oil container is connected to the oil return opening of valve, two actuator ports of the three position four-way directional control valve connect described first respectively
Hydraulic jack and the second hydraulic jack.
6. foundation bolt forming machine as claimed in claim 5, it is characterised in that：The actuator port of the three position four-way directional control valve
Two two two-way shut-off valves have been arranged in parallel between first hydraulic jack and the rodless cavity of the second hydraulic jack.
7. foundation bolt forming machine as claimed in claim 6, it is characterised in that：Each two two-way shut-off valves with it is described
One-way throttle valve is in series between the rodless cavity of first hydraulic jack and the second hydraulic jack.
8. foundation bolt forming machine as claimed in claim 7, it is characterised in that：The three position four-way directional control valve is provided with two controls
Liquefaction mouthful, two control ports of the three position four-way directional control valve connect the two of 3-position 4-way pilot valve by the second check valve
Individual actuator port, the oil inlet of the 3-position 4-way pilot valve connects the oil-out of liquid pump, the 3-position 4-way pilot valve
Oil return opening connects the hydraulic oil container.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582839.4A CN107186124B (en) | 2015-10-29 | 2015-10-29 | Forming method of foundation bolt machine |
| CN201510724942.9A CN105234314B (en) | 2015-10-29 | 2015-10-29 | A kind of foundation bolt forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724942.9A CN105234314B (en) | 2015-10-29 | 2015-10-29 | A kind of foundation bolt forming machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| CN106166589B (en) * | 2016-08-16 | 2019-07-02 | 新昌县新剡轴承有限公司 | A kind of hook bolt molding machine |
| CN106141046B (en) * | 2016-08-31 | 2018-05-18 | 山东蓝天首饰有限公司 | Ear acupuncture forming machine |
| CN111531066B (en) * | 2020-04-30 | 2022-03-11 | 河北国智机械设备制造有限公司 | Automatic bending machine for foundation bolts |
| CN111531067B (en) * | 2020-04-30 | 2021-11-09 | 聊城市龙泰激光设备有限公司 | Foundation bolt bending device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1463522A (en) * | 1974-09-11 | 1977-02-02 | Russel Bowen Systems Ltd | Bending machines |
| IT1248134B (en) * | 1991-02-28 | 1995-01-05 | A C M Srl Automatismi Costruzi | BENDING GROUP FOR BAR BEAMS |
| JPH08243670A (en) * | 1995-03-03 | 1996-09-24 | Kita Osami | Device for bending reinforced steel bar |
| CN200957442Y (en) * | 2006-05-10 | 2007-10-10 | 王明川 | Hydraulic reinforced-bar bender |
| CN102632165B (en) * | 2012-03-23 | 2014-04-02 | 冯广建 | Arm type automatic reinforcing steel bar molding machine |
| CN102581171B (en) * | 2012-03-23 | 2013-12-18 | 冯广建 | Adjustable multi-angle movable bending mechanism |
| CN203002871U (en) * | 2012-12-31 | 2013-06-19 | 山东同泰集团股份有限公司 | Novel foundation bolt forming machine |
| JP6456022B2 (en) * | 2013-12-18 | 2019-01-23 | 東陽建設工機株式会社 | Reinforcing bar bending machine and method of manufacturing reinforcing bar spacer using the reinforcing bar bending machine |
| CN203649223U (en) * | 2013-12-31 | 2014-06-18 | 綦延青 | Machine head of rebar hoop bending machine capable of accurately center-penetrating and positioning |
| CN203649222U (en) * | 2013-12-31 | 2014-06-18 | 綦延青 | Machine head of rebar hoop bending machine provided with anti-rotating bearing |
| CN104493007B (en) * | 2014-12-03 | 2016-08-24 | 于基绪 | Reinforcing steel bar hoop bending head and stirrup bender |
| CN204677524U (en) * | 2015-05-29 | 2015-09-30 | 大洋泊车股份有限公司 | Multi-storied garage combined power unit formula one-way cylinder hydraulic control system |
| CN105414413B (en) * | 2015-10-29 | 2017-11-24 | 南京新侨鑫环保科技有限公司 | A kind of forming method of foundation bolt |
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| CN107186124B (en) | 2020-11-10 |
| CN107186124A (en) | 2017-09-22 |
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