CN103522073B - The process equipment of U-shaped stud - Google Patents
The process equipment of U-shaped stud Download PDFInfo
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- CN103522073B CN103522073B CN201310539881.XA CN201310539881A CN103522073B CN 103522073 B CN103522073 B CN 103522073B CN 201310539881 A CN201310539881 A CN 201310539881A CN 103522073 B CN103522073 B CN 103522073B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
- B23Q7/1426—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with work holders not rigidly fixed to the transport devices
Abstract
The invention discloses a kind of process equipment of U-shaped stud, belong to nonstandard bolt technical field of processing equipment, it mainly comprises decoiling equipment, coalignment, fixed-length cutting device, apparatus for bending, thread machining device and annealing device, wherein, fixed-length cutting device comprises the slide rail consistent with reinforcing bar expansion direction, slide rail be slidably fitted with fixed length slide unit and cut off slide unit, fixed length slide unit and cut-out slide unit flexible cable, flexible cable connects torsion spring, cut off between slide unit and slide rail and be provided with extension spring, achieve on-line continuous customized cut-off, need not shut down, the infringement that the equipment frequent starting of avoiding causes, and automatically reset after cutting off.Invention increases the production efficiency of U-shaped stud processing, reduce production cost, be widely used in the processing and manufacturing of U-shaped stud.
Description
Technical field
The present invention relates to a kind of process equipment of U-shaped stud, belong to nonstandard bolt technical field of processing equipment.
Background technology
U bolt, shape is that U-shaped is so also referred to as U-bolt, two has screw thread can be combined with nut, be mainly used in fixing tube if water pipe or tablet are as the leaf spring of automobile, the U bolt of standard can obtain its a series of specifications parameter in design manual, but in actual life, different and there is the vicissitudinous criteria of right and wrong part of a lot of shaped slightly according to the field of employment of U bolt, distance such as between U bolt two stud does not use gauged distance, and adopt a kind of large distance that becomes, such U bolt, when making, needs independent technique usually.
The technique of U bolt routine makes: blanking, bolt are processed, it is curved to rush, and the product appearance of making is poor, and manufacture craft is discontinuous, and production efficiency is low.Chinese invention patent CN102145443A discloses a kind of processing method of U bolt, comprises: step 1, blanking, is directly expected by round steel on punch press, cut into some sections short material; Step 2, thread rolling, the short material with profile of tooth screw thread is processed in the two ends thread rolling of short material step 1 obtained; Step 3, rushes curved, and what two ends are had a profile of tooth screw thread shortly anticipates position and enter in mould, is bent into U bolt workpiece by stamping; Described curved step of rushing comprises further: step 3.1, bending forming, and what two ends are had a profile of tooth screw thread shortly anticipates position and enter in mould, is bent into U bolt workpiece; Step 3.2, shaping, pass through shaping mould, the U bolt workpiece of step 3.1 bending forming is shaped again, reaches the specification requirement of bolt workpiece, improve significantly although the product appearance that this Processes and apparatus makes obtains, but still do not solve the low problem of production efficiency, production efficiency is related to cost, and at society, each commercial city that manufactures reduces production cost in effort.
Therefore, for the process equipment of a kind of new U-shaped stud of exploitation, not only have urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the present invention and basis just.
Summary of the invention
In order to overcome the defect of the process equipment of above-mentioned pointed existing U-shaped stud, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the present invention.
Specifically, technical problem to be solved by this invention is: the process equipment providing a kind of U-shaped stud, improves the production efficiency of U-shaped stud processing, reduces production cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: the process equipment providing a kind of U-shaped stud, the process equipment of described U-shaped stud comprises for reinforcing bar being rolled up the decoiling equipment launched gradually, along reinforcing bar throughput direction, described decoiling equipment downstream is provided with coalignment, described coalignment downstream is provided with fixed-length cutting device, described fixed-length cutting device comprises the slide rail consistent with reinforcing bar expansion direction, described slide rail be slidably fitted with fixed length slide unit and cut off slide unit, described fixed length slide unit is positioned at the downstream position of described cut-out slide unit, described fixed length slide unit is provided with the bearing of trend fixed length slideway vertical with described slide rail, described fixed length slideway is slidably fitted with the fixed length slide plate driven by the second power set, described fixed length slide plate is installed with one for stopping the baffle plate of spacer bar, described cut-out slide unit is provided with the bearing of trend cut-out slideway vertical with described slide rail, described cut-out slideway is slidably fitted with the cut-out slide plate driven by the 3rd power set, described cut-out slide plate is provided with the saw blade driven by motor, described cut-out slide plate is rotatablely equipped with a rotating shaft, described rotating shaft is wound with one end to be fixed on the other end in described rotating shaft and to be fixedly installed in flexible cable on described fixed length slide plate, a torsion spring resetted for flexible cable is provided with between described rotating shaft and cut-out slide plate, described one end is fixed on described cut-out slide plate, and the other end is fixed in described rotating shaft, be provided with extension spring between described cut-out slide unit and slide rail, described extension spring one end is fixedly installed on described cut-out slide unit, and the other end is fixedly installed on described slide rail, described fixed-length cutting device downstream is provided with apparatus for bending, and described apparatus for bending downstream is provided with thread machining device, and described thread machining device downstream is provided with annealing device.
In the process equipment of described U-shaped stud of the present invention, improve as one, described apparatus for bending comprises and turns to contrary and the first bending dish driven by the 4th power set and the second bending dish, described first bending dish is positioned at eccentric position and is provided with the first force application rod, described second bending dish is positioned at eccentric position and is provided with the second force application rod, described first force application rod and the second force application rod positional symmetry are arranged, the center of described first bending dish is provided with the first through hole being parallel to described first force application rod, the first lever is slidably fitted with in described first through hole, the center of described second bending dish is provided with the second through hole that is parallel and the second force application rod, the second lever is slidably fitted with in described second through hole, gap between described first lever and the first force application rod and the gap between described second lever and the second force application rod are jointly formed and clamp the working clearance that bending reinforcement is shaped to U-shaped blank.
In the process equipment of described U-shaped stud of the present invention, as further improvement, described 4th power set comprise the tooth bar driven by straight line driving mechanism, and the both sides of described tooth bar are equipped with tooth, and described first bending dish and the second bending dish are all meshed with described tooth bar.
In the process equipment of described U-shaped stud of the present invention, as further improvement, the bracing frame for support reinforcing bar is provided with between described fixed-length cutting device and apparatus for bending, described fixed-length cutting device and apparatus for bending are arranged at the both sides of support frame as described above respectively, and support frame as described above connects the 5th power set for making support frame as described above overturn.
In the process equipment of described U-shaped stud of the present invention, as further improvement, support frame as described above comprises the support single of some rectangular settings, some described support singles are all in column to be fixed on single-revolution bar, described pivoted lever rotates and is installed on mount pad, and described pivoted lever is connected with the clutch end of described 5th power set.
In the process equipment of described U-shaped stud of the present invention, as further improvement, described 5th power set comprise pneumatic rotary valve, described pneumatic rotary valve comprises valve body, described valve body is vertically installed with a sliding chamber and an installation cavity, be slidably fitted with piston in described sliding chamber, one end of described piston is provided with driving tooth bar, and described driving tooth bar extends to installation cavity; Be rotatablely equipped with output shaft in described installation cavity, described output shaft is provided with the driving cog be meshed with described driving tooth bar, and one end of described output shaft is stretched out described valve body and is connected with described pivoted lever.
In the process equipment of described U-shaped stud of the present invention, as further improvement, the cross sectional shape of described driving cog array distribution scope on described output shaft is fan-shaped.
In the process equipment of described U-shaped stud of the present invention, as further improvement, between support frame as described above and working clearance, be provided with conveying plate.
In the process equipment of described U-shaped stud of the present invention, as further improvement, the below of described conveying plate is provided with one for collecting the Material collecting box for harvesting of U-shaped blank, is provided with the material ejection cylinder for U-shaped blank being headed into described Material collecting box for harvesting with described Material collecting box for harvesting relative position.
In the process equipment of described U-shaped stud of the present invention, improve as another kind, described thread machining device comprises two of U-shaped blank end heat preheating furnaces and the threaded mold being used for extruded screw thread.
After have employed technique scheme, the invention has the beneficial effects as follows: owing to have employed a series of device of decoiling equipment, coalignment, fixed-length cutting device, apparatus for bending, thread machining device and annealing device successively, achieve and roll by reinforcing bar the process making U-shaped stud, compared with traditional production equipment, the present invention rolls into U-shaped blank by reinforcing bar and completely automatically carries out, improve production efficiency, decrease labour, heating is concentrated in screw thread process process, save energy consumption, further increase production efficiency; Again due to on-line continuous customized cut-off, need not shut down, the infringement that the equipment frequent starting of avoiding causes, and automatically reset after cutting off, save energy consumption further, improve production efficiency.
Because bending uses the first bending dish and the second bending dish to rotate in opposite directions, under the effect of the first force application rod and the second force application rod, lengths of rebar two ends rotate 90 degree around the first lever and the second lever respectively, and shaping U-shaped blank shape is fixed, rebound amount is little, and production is continuous, efficiency is high.
Due to the fan-shaped layout of driving cog on the output shaft of pneumatic rotary valve, make pneumatic rotary valve can realize the control of rotational angle by self structure, ensure that the lengths of rebar transfer position after cut-out is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation that in the embodiment of the present invention, lengths of rebar is delivered to the working clearance from bracing frame;
Fig. 3 is the structural representation of rotary valve in the embodiment of the present invention;
Fig. 4 is the annexation figure of piston and output shaft in Fig. 3.
Wherein, in figures 1-4, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, decoiling equipment, 11, frame, 12, variable-frequency motor, 13, bearing block, 14, charging tray, 2, coalignment, 21, roller, 3, fixed-length cutting device, 31, slide rail, 32, fixed length slide unit, 33, baffle plate, 34, cut off slide unit, 35, saw blade, 36, rotating shaft, 37, flexible cable, 38, extension spring, 4, apparatus for bending, 41, tooth bar, 42, first bending dish, 43, first force application rod, 44, first lever, 45, second bending dish, 46, second force application rod, 47, second lever, 5, bracing frame, 51, support single, 52, pneumatic rotary valve, 521, valve body, 522, piston, 523, output shaft, 524, drive tooth bar, 525, driving cog, 53, pivoted lever, 6, material ejection cylinder, 7, conveying plate, 8, Material collecting box for harvesting.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.But the purposes of these exemplary embodiments and object are only used for exemplifying the present invention, not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
To make a kind of U-shaped stud of the square feeding pipe of banding, introduce its manufacture process in detail, this U-shaped stud has straightway and two sections of studs of one section longer, is difficult to shaping with the production equipment of routine.
As shown in Figure 1, Figure 2, shown in common in Fig. 3 and Fig. 4, a kind of process equipment of U-shaped stud provided by the present invention, the process equipment of described U-shaped stud mainly comprises decoiling equipment, coalignment, fixed-length cutting device, apparatus for bending, thread machining device and annealing device.
Decoiling equipment 1 is mainly used in reinforcing bar volume to launch gradually, usually, decoiling equipment 1 comprises the charging tray 14 that the first power set drive, first power set are preferably variable-frequency motor 12, variable-frequency motor 12 is arranged in a frame 11, frame 11 is provided with two bearing blocks 13, and bearing block 13 is provided with the charging tray 14 for support reinforcing bar volume, charging tray 14 connects variable-frequency motor 12.
Along reinforcing bar throughput direction, the downstream of decoiling equipment 1 is provided with the coalignment 2 for the reinforcing bar alignment that will launch, also use is had in coalignment 2 prior art, but, the present inventor finds through large quantity research, in the expansion process of reinforcing bar volume, use by the pair roller alignment better effects if of driven by motor, pair roller is interpreted as two rollers 21 be oppositely arranged, one is active roll tube, another is driven roller, certainly, the corresponding increase and decrease of the several diameters according to reinforcing bar of group of pair roller, wherein, the pair roller at head and the tail two ends offers straight trough, and the pair roller cross sectional shape between the pair roller at head and the tail two ends is taper, and the tapering same tilt direction of two adjacent groups pair roller is contrary, the all coated elastomeric material of outer surface of all rollers 21, straight trough is opened in elastomeric material surfaces, elastomeric material is preferably silica gel or elastic caoutchouc, while driven by motor pair roller rotates, give the tractive force of reinforcing bar one downstream transport, two kinds of stranding power that direction is contrary are formed between the roller 21 of taper, produce intersection and rub power, make reinforcing bar alignment effect particularly evident.
The downstream of coalignment 2 is provided with fixed-length cutting device 3, according to the specification of U-shaped stud, on fixed-length cutting device 3, cut-out length equals the lengths of rebar of U-shaped stud length of run, fixed-length cutting device 3 comprises the slide rail 31 consistent with reinforcing bar expansion direction, slide rail 31 be slidably fitted with fixed length slide unit 32 and cut off slide unit 34, fixed length slide unit 32 is positioned at the downstream position cutting off slide unit 34, fixed length slide unit 32 is provided with the bearing of trend fixed length slideway vertical with slide rail 31, fixed length slideway is slidably fitted with the fixed length slide plate driven by the second power set, usual second power set are preferably cylinder, fixed length slide plate is installed with one for stopping the baffle plate 33 of spacer bar, cut off slide unit 34 and be provided with the bearing of trend cut-out slideway vertical with slide rail 31, cut off cut-out slide plate slideway being slidably fitted with and being driven by the 3rd power set, the 3rd power set are preferably cylinder, cut off on slide plate and are provided with the saw blade 35 driven by motor, cut off on slide plate and be rotatablely equipped with a rotating shaft 36, rotating shaft 36 is wound with one end to be fixed on the other end in rotating shaft 36 and to be fixedly installed in flexible cable 37 on fixed length slide plate, a torsion spring resetted for flexible cable 37 is provided with between rotating shaft 36 and cut-out slide plate, one end is fixed on and cuts off on slide plate, and the other end is fixed in rotating shaft 36, cut off between slide unit 34 and slide rail 31 and be provided with extension spring 38, extension spring 38 one end is fixedly installed in and cuts off on slide unit 34, and the other end is fixedly installed on slide rail 31, when encountering baffle plate 33 in reinforcing bar course of conveying, fixed length slide unit 32 is driven to slide along slide rail 31, the flexible cable 37 be wrapped in rotating shaft 36 is drawn out, rotating shaft 36 is rotated thereupon and torsion spring is compressed, after flexible cable 37 is all untied, flexible cable 37 adopts not tensile nylon rope usually, cut-out slide unit 34 is driven to start to slide, one stroke switch is set usually, once cut off the position that slide unit 34 leaves travel switch, just signal is provided, make to drive the cylinder cutting off slide plate slides to stretch out piston rod, driven by motor saw blade 35 cuts off reinforcing bar, the lengths of rebar cut off is delivered to subsequent processing, then move after cutting off slide plate, cut off slide unit 34 and fixed length slide unit 32 Rapid reset under extension spring 38 and torsion spring active force respectively, circulate and so forth.
The downstream of fixed-length cutting device 3 is provided with apparatus for bending 4, and lengths of rebar carries out bending on apparatus for bending 4, and during bending, both ends rotate 90 degree around a fixing point respectively, and the U-shaped blank formed after bending is unified to be collected, wherein, adopt apparatus for bending 4 that reinforcing bar is bent into U-shaped blank, apparatus for bending 4 comprises and turns to the first bending dish 42 and the second bending dish 45 that be contrary and that drive by the 4th power set, first bending dish 42 is positioned at eccentric position and is provided with the first force application rod 43, second bending dish 45 is positioned at eccentric position and is provided with the second force application rod 46, first force application rod 43 and the second force application rod 46 positional symmetry are arranged, the center of the first bending dish 42 is provided with the first through hole being parallel to the first force application rod 43, the first lever 44 is slidably fitted with in first through hole, the center of the second bending dish 45 is provided with the second through hole that is parallel and the second force application rod 46, the second lever 47 is slidably fitted with in second through hole, commonly use, first lever 44 and the second lever 47 are respectively by independent air cylinder driven, electromagnet or other driving mechanisms can certainly be used, make it slide or reset, gap between first lever 44 and the first force application rod 43 and the gap between the second lever 47 and the second force application rod 46 are jointly formed and clamp the working clearance that bending reinforcement is shaped to U-shaped blank.4th power set comprise the tooth bar 41 driven by straight line driving mechanism, and straight line driving mechanism is preferably cylinder or hydraulic cylinder, and the both sides of tooth bar 41 are equipped with tooth, and the first bending dish 42 and the second bending dish 45 are all meshed with tooth bar 41.
Be provided with the bracing frame 5 for support reinforcing bar between fixed-length cutting device 3 and apparatus for bending 4, fixed-length cutting device 3 and apparatus for bending 4 are arranged at the both sides of bracing frame 5 respectively, and bracing frame 5 connects the 5th power set for making bracing frame 5 overturn.Bracing frame 5 comprises the support single 51 of some rectangular settings, and some support singles 51 are all in column to be fixed on single-revolution bar 53, and pivoted lever 53 rotates and is installed on mount pad, and pivoted lever 53 is connected with the clutch end of the 5th power set.5th power set comprise pneumatic rotary valve 52, pneumatic rotary valve 52 comprises valve body 521, valve body 521 is vertically installed with a sliding chamber and an installation cavity, is slidably fitted with piston 522 in sliding chamber, one end of piston 522 is provided with and drives tooth bar 524, drives tooth bar 524 to extend to installation cavity; Be rotatablely equipped with output shaft 523 in installation cavity, output shaft 523 is provided with and the driving cog 525 driving tooth bar 524 to be meshed, and one end of output shaft 523 is stretched out valve body 521 and is connected with pivoted lever 53; The cross sectional shape of driving cog 525 array distribution scope on output shaft 523 is fan-shaped.
Conveying plate 7 is provided with between bracing frame 5 and working clearance, for the ease of convey materials, especially conveying steel section, conveying plate 7 is provided with slideway, and be provided with guide plate in the both sides of conveying plate 7, two guide plates are oppositely arranged and big up and small down inversion splayed, the lengths of rebar obtained after cut-out is on bracing frame 5, being moved by piston 522 drives output shaft 523 to rotate, thus make the support single 51 of square turn over turnback, even be greater than 180 degree, lengths of rebar is delivered on conveying plate 7, deliver to the working clearance, then the first lever 44 and the second lever 47 stretch out, lengths of rebar is located, tooth bar 41 drives the first bending dish 42 and the second bending dish 45 to rotate in opposite directions, under the effect of the first force application rod 43 and the second force application rod 46, lengths of rebar two ends rotate 90 degree around the first lever 44 and the second lever 47 respectively, be shaped to U-shaped blank, after shaping end, tooth bar 41 returns under action of reset spring, first lever 44 and the second lever 47 are retracted simultaneously.
The below of conveying plate 7 is provided with one for collecting the Material collecting box for harvesting 8 of U-shaped blank, and be provided with the material ejection cylinder 6 for U-shaped blank being headed into Material collecting box for harvesting 8 with Material collecting box for harvesting 8 relative position, material ejection cylinder 6 action, delivers to Material collecting box for harvesting 8 by U-shaped blank and collect.
The downstream of apparatus for bending 4 is provided with thread machining device (not shown), by the two ends machining screw of collected blank, form semi-finished product, thread machining device comprises two of U-shaped blank end heat preheating furnaces and the threaded mold being used for extruded screw thread, screw thread process adopts the mode of hot extrusion, by two of U-shaped blank end heat, heating-up temperature is selected according to bar material, be usually less than melt temperature, and it is softening to arrive, put into threaded mold to extrude, make two ends forming thread respectively.
Thread machining device downstream is provided with annealing device (not shown), some semi-finished product are heat-treated simultaneously, reaches the case hardness requirement of U-shaped stud, according to the field of employment of U-shaped stud, use mid frequency induction hardening or high-frequency quenching, also can use oil-quenched mode.
Certainly, can also carry out surface treatment as required, plating Chrome or zinc-plated process are carried out in U-shaped stud surface, form finished product, each manufacturer or user, according to antiseptic and rustproof requirement, can select voluntarily, not repeat them here.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (10)
- The process equipment of 1.U shape stud, comprise for reinforcing bar being rolled up the decoiling equipment launched gradually, along reinforcing bar throughput direction, described decoiling equipment downstream is provided with coalignment, it is characterized in that, described coalignment downstream is provided with fixed-length cutting device, described fixed-length cutting device comprises the slide rail consistent with reinforcing bar expansion direction, described slide rail be slidably fitted with fixed length slide unit and cut off slide unit, described fixed length slide unit is positioned at the downstream position of described cut-out slide unit, described fixed length slide unit is provided with the bearing of trend fixed length slideway vertical with described slide rail, described fixed length slideway is slidably fitted with the fixed length slide plate driven by the second power set, described fixed length slide plate is installed with one for stopping the baffle plate of spacer bar, described cut-out slide unit is provided with the bearing of trend cut-out slideway vertical with described slide rail, described cut-out slideway is slidably fitted with the cut-out slide plate driven by the 3rd power set, described cut-out slide plate is provided with the saw blade driven by motor, described cut-out slide plate is rotatablely equipped with a rotating shaft, described rotating shaft is wound with one end to be fixed on the other end in described rotating shaft and to be fixedly installed in flexible cable on described fixed length slide plate, a torsion spring resetted for flexible cable is provided with between described rotating shaft and cut-out slide plate, described one end is fixed on described cut-out slide plate, and the other end is fixed in described rotating shaft, be provided with extension spring between described cut-out slide unit and slide rail, described extension spring one end is fixedly installed on described cut-out slide unit, and the other end is fixedly installed on described slide rail, described fixed-length cutting device downstream is provided with apparatus for bending, and described apparatus for bending downstream is provided with thread machining device, and described thread machining device downstream is provided with annealing device.
- 2. the process equipment of U-shaped stud as claimed in claim 1, it is characterized in that: described apparatus for bending comprises and turns to contrary and the first bending dish driven by the 4th power set and the second bending dish, described first bending dish is positioned at eccentric position and is provided with the first force application rod, described second bending dish is positioned at eccentric position and is provided with the second force application rod, described first force application rod and the second force application rod positional symmetry are arranged, the center of described first bending dish is provided with the first through hole being parallel to described first force application rod, the first lever is slidably fitted with in described first through hole, the center of described second bending dish is provided with the second through hole being parallel to the second force application rod, the second lever is slidably fitted with in described second through hole, gap between described first lever and the first force application rod and the gap between described second lever and the second force application rod are jointly formed and clamp the working clearance that bending reinforcement is shaped to U-shaped blank.
- 3. the process equipment of U-shaped stud as claimed in claim 2, it is characterized in that: described 4th power set comprise the tooth bar driven by straight line driving mechanism, the both sides of described tooth bar are equipped with tooth, and described first bending dish and the second bending dish are all meshed with described tooth bar.
- 4. the process equipment of U-shaped stud as claimed in claim 3, it is characterized in that: between described fixed-length cutting device and apparatus for bending, be provided with the bracing frame for support reinforcing bar, described fixed-length cutting device and apparatus for bending are arranged at the both sides of support frame as described above respectively, and support frame as described above connects the 5th power set for making support frame as described above overturn.
- 5. the process equipment of U-shaped stud as claimed in claim 4, it is characterized in that: support frame as described above comprises the support single of some rectangular settings, some described support singles are all in column to be fixed on single-revolution bar, described pivoted lever rotates and is installed on mount pad, and described pivoted lever is connected with the clutch end of described 5th power set.
- 6. the process equipment of U-shaped stud as claimed in claim 5, it is characterized in that: described 5th power set comprise pneumatic rotary valve, described pneumatic rotary valve comprises valve body, described valve body is vertically installed with a sliding chamber and an installation cavity, piston is slidably fitted with in described sliding chamber, one end of described piston is provided with driving tooth bar, and described driving tooth bar extends to installation cavity; Be rotatablely equipped with output shaft in described installation cavity, described output shaft is provided with the driving cog be meshed with described driving tooth bar, and one end of described output shaft is stretched out described valve body and is connected with described pivoted lever.
- 7. the process equipment of U-shaped stud as claimed in claim 6, is characterized in that: the cross sectional shape of described driving cog array distribution scope on described output shaft is fan-shaped.
- 8. the process equipment of U-shaped stud as claimed in claim 5, is characterized in that: be provided with conveying plate between support frame as described above and working clearance.
- 9. the process equipment of U-shaped stud as claimed in claim 8, it is characterized in that: the below of described conveying plate is provided with one for collecting the Material collecting box for harvesting of U-shaped blank, is provided with the material ejection cylinder for U-shaped blank being headed into described Material collecting box for harvesting with described Material collecting box for harvesting relative position.
- 10. the process equipment of U-shaped stud as claimed in claim 1, is characterized in that: described thread machining device comprises two of U-shaped blank end heat preheating furnaces and the threaded mold being used for extruded screw thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310539881.XA CN103522073B (en) | 2013-11-04 | 2013-11-04 | The process equipment of U-shaped stud |
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| CN201310539881.XA CN103522073B (en) | 2013-11-04 | 2013-11-04 | The process equipment of U-shaped stud |
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| CN103522073A CN103522073A (en) | 2014-01-22 |
| CN103522073B true CN103522073B (en) | 2015-09-02 |
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|---|---|
| CN103522073A (en) | 2014-01-22 |
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Denomination of invention: Processing equipment for U-shaped stud bolt Effective date of registration: 20221202 Granted publication date: 20150902 Pledgee: Ningbo Yinzhou Rural Commercial Bank Co.,Ltd. Hengxi Sub branch Pledgor: NINGBO HAOBO COMMERCE Co.,Ltd. Registration number: Y2022330003367 |