CN103817268A - Nickel-chrome alloy furnace wire bending process adopting screw rod type clamping device - Google Patents

Nickel-chrome alloy furnace wire bending process adopting screw rod type clamping device Download PDF

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Publication number
CN103817268A
CN103817268A CN201410077336.8A CN201410077336A CN103817268A CN 103817268 A CN103817268 A CN 103817268A CN 201410077336 A CN201410077336 A CN 201410077336A CN 103817268 A CN103817268 A CN 103817268A
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CN
China
Prior art keywords
clamping
hydraulic cylinder
bending
slide block
bending hydraulic
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CN201410077336.8A
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Chinese (zh)
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CN103817268B (en
Inventor
李佳
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李佳
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Priority to CN201410077336.8A priority Critical patent/CN103817268B/en
Publication of CN103817268A publication Critical patent/CN103817268A/en
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Publication of CN103817268B publication Critical patent/CN103817268B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/04Undulating

Abstract

The invention provides a nickel-chrome alloy furnace wire bending process adopting a screw rod type clamping device. Row wires of furnace wires of a heating furnace are rectangular row wires formed by the furnace wires of the heating furnace through linear arrangement in a vertical direction, a bending device is used in the process and comprises a support frame, a front horizontal guide rail and a back horizontal guide rail are respectively arranged in a front position and a back position of the right side of the support frame, a support frame clamping device is arranged in the middle position of the right side of the support frame and is positioned between the front horizontal guide rail and the back horizontal guide rail, a first bending device is arranged at the right part of the back horizontal guide rail, a third bending device is arranged at the left part of the back horizontal guide rail, a second bending device is arranged at the right part of the front horizontal guide rail, a fourth bending device is arranged at the left side of the front horizontal guide rail, and the bending devices are respectively used for forming four U-shaped bending parts on the row wires of the furnace wires of the heating furnace from the left side to the right side.

Description

Use the nichrome material stove silk bending process of screw clamping device

Technical field

The application relates to the making of heating-furnace silk, is specially a kind of nichrome material stove silk bending process that uses screw clamping device.

Background technology

Heating furnace has a wide range of applications in industry, such as heating steel billet, heat treatment of workpieces etc.In order to increase the heating uniformity of heating furnace, heating-furnace silk is often in a bent form.

For the bending of heating-furnace silk, often adopt in the prior art stamping forming mode.This molding mode can efficiently be realized bending machining rapidly, and machining accuracy is high, and cost is lower, has in the prior art extensive use.But, this mode of heating easily produces significantly a large amount of inhomogeneous deformation on the longitudinal direction of heating-furnace silk, cause the cross-sectional area of heating-furnace silk on the longitudinal direction of stove silk, to there is larger variation, this makes heating uniformity in heating process be difficult to control, and, easily in the process using, produce inhomogeneous stress and concentrate, thereby cause the stability in use of heating furnace, security greatly to reduce, and shortened the service life of heating furnace.

Also there is in the prior art the bending of use and roll the scheme that workpiece is bent.But, this scheme often adopts curved one by one bending to workpiece, because the longitudinal size of workpiece is larger, in the complete rotation process of workpiece, this processing often needs larger processing space, and, because process is to adopt curved one by one mode, process is longer, and working (machining) efficiency is lower, cause thus processing cost to rise, and be difficult to guarantee the form accuracy of processing.

Summary of the invention

A kind of nichrome material stove silk bending process that uses screw clamping device of the present invention, it is intended to solve in prior art the defects such as machining deformation is inhomogeneous and process is long, form accuracy is low.

The technical solution used in the present invention is as follows:

A kind of nichrome material stove silk bending process that uses screw clamping device, described stove silk is heating-furnace silk, and processed with the form of heating-furnace silk winding displacement, described heating-furnace silk winding displacement is to be arranged the rectangle winding displacement forming at above-below direction Linear by rectilinear heating-furnace silk, described technique is used a kind of bending apparatus, described bending apparatus comprises support, horizontal guide rail and rear horizontal guide rail before the right side of support is one in front and one in back respectively arranged with on position, centre position, right side at support is provided with stent clamping device, stent clamping device is between front horizontal guide rail and rear horizontal guide rail, be provided with the first bending apparatus at the right part of rear horizontal guide rail, be provided with the 3rd bending apparatus at the left part of rear horizontal guide rail, be provided with the second bending apparatus at the right part of front horizontal guide rail, be provided with the 4th bending apparatus at the left part of front horizontal guide rail, described the first bending apparatus, the second bending apparatus, the 3rd bending apparatus, the 4th bending apparatus is respectively used to from left to right form successively four U-bend pars convolutas on heating-furnace silk winding displacement.

Described the first bending apparatus comprises the first clamping device and the first bending hydraulic cylinder, the front end of the first clamping device is used for clamping described heating-furnace silk winding displacement, the rear end of the first clamping device is provided with the first clamping device slide block, the first bending hydraulic cylinder is positioned at the left side of the first clamping device, the front end of the first bending hydraulic cylinder is provided with pivotally the first bending and rolls, the rear end of the first bending hydraulic cylinder is provided with the first bending hydraulic cylinder slide block, described the first clamping device slide block and the first bending hydraulic cylinder slide block are all arranged in rear horizontal guide rail and can slide therein, described the first clamping device slide block is on the right side of the first bending hydraulic cylinder slide block, rear horizontal guide rail is fixedly installed the first limited block in the left side of described the first bending hydraulic cylinder slide block, between described the first limited block and the first bending hydraulic cylinder slide block, and first be provided with to contact between bending hydraulic cylinder slide block and the first clamping device slide block sensor occur, can in the time being in contact with one another generation, send signal, the first clamping device slide block is connected with the first clamping device horizontal driver power, to drive the first clamping device slide block and the first clamping device along rear horizontal guide rail horizontal slip, the first bending hydraulic cylinder slide block is connected with the first bending hydraulic cylinder horizontal driver power, to drive the first bending hydraulic cylinder slide block and the first bending hydraulic cylinder along rear horizontal guide rail horizontal slip.

Described the second bending apparatus comprises the second clamping device and the second bending hydraulic cylinder, the rear end of the second clamping device is used for clamping described heating-furnace silk winding displacement, the front end of the second clamping device is provided with the second clamping device slide block, the second bending hydraulic cylinder is positioned at the left side of the second clamping device, the rear end of the second bending hydraulic cylinder is provided with pivotally the second bending and rolls, the front end of the second bending hydraulic cylinder is provided with the second bending hydraulic cylinder slide block, described the second clamping device slide block and the second bending hydraulic cylinder slide block are all arranged in front horizontal guide rail and can slide therein, described the second clamping device slide block is on the right side of the second bending hydraulic cylinder slide block, front horizontal guide rail is fixedly installed the second limited block in the left side of described the second bending hydraulic cylinder slide block, between described the second limited block and the second bending hydraulic cylinder slide block, and second be provided with to contact between bending hydraulic cylinder slide block and the second clamping device slide block sensor occur, can in the time being in contact with one another generation, send signal, the second clamping device slide block is connected with the second clamping device horizontal driver power, to drive the second clamping device slide block and the second clamping device along front horizontal guide rail horizontal slip, the second bending hydraulic cylinder slide block is connected with the second bending hydraulic cylinder horizontal driver power, to drive the second bending hydraulic cylinder slide block and the second bending hydraulic cylinder along front horizontal guide rail horizontal slip.

Described the 3rd bending apparatus comprises the 3rd clamping device and the 3rd bending hydraulic cylinder, the front end of the 3rd clamping device is used for clamping described heating-furnace silk winding displacement, the rear end of the 3rd clamping device is provided with the 3rd clamping device slide block, the 3rd bending hydraulic cylinder is positioned at the left side of the 3rd clamping device, the front end of the 3rd bending hydraulic cylinder is provided with pivotally the 3rd bending and rolls, the rear end of the 3rd bending hydraulic cylinder is provided with the 3rd bending hydraulic cylinder slide block, described the 3rd clamping device slide block and the 3rd bending hydraulic cylinder slide block are all arranged in rear horizontal guide rail and can slide therein, described the 3rd clamping device slide block is on the right side of the 3rd bending hydraulic cylinder slide block, rear horizontal guide rail is fixedly installed the 3rd limited block in the left side of described the 3rd bending hydraulic cylinder slide block, between described the 3rd limited block and the 3rd bending hydraulic cylinder slide block, and the 3rd be provided with to contact between bending hydraulic cylinder slide block and the 3rd clamping device slide block sensor occur, can in the time being in contact with one another generation, send signal, the 3rd clamping device slide block is connected with the 3rd clamping device horizontal driver power, to drive the 3rd clamping device slide block and the 3rd clamping device along rear horizontal guide rail horizontal slip, the 3rd bending hydraulic cylinder slide block is connected with the 3rd bending hydraulic cylinder horizontal driver power, to drive the 3rd bending hydraulic cylinder slide block and the 3rd bending hydraulic cylinder along rear horizontal guide rail horizontal slip.

Described the 4th bending apparatus comprises the 4th clamping device and the 4th bending hydraulic cylinder, the rear end of the 4th clamping device is used for clamping described heating-furnace silk winding displacement, the front end of the 4th clamping device is provided with the 4th clamping device slide block, the 4th bending hydraulic cylinder is positioned at the left side of the 4th clamping device, the rear end of the 4th bending hydraulic cylinder is provided with pivotally the 4th bending and rolls, the front end of the 4th bending hydraulic cylinder is provided with the 4th bending hydraulic cylinder slide block, described the 4th clamping device slide block and the 4th bending hydraulic cylinder slide block are all arranged in front horizontal guide rail and can slide therein, described the 4th clamping device slide block is on the right side of the 4th bending hydraulic cylinder slide block, front horizontal guide rail is provided with the 4th limited block in the left side of described the 4th bending hydraulic cylinder slide block, the 4th limited block is energy lifting limited block, it can make front horizontal guide rail unimpeded after declining, after rising, can block front horizontal guide rail, between described the 4th limited block and the 4th bending hydraulic cylinder slide block and between the 4th bending hydraulic cylinder slide block and the 4th clamping device slide block, be provided with and contact generation sensor, can in the time being in contact with one another generation, send signal, the 4th clamping device slide block is connected with the 4th clamping device horizontal driver power, to drive the 4th clamping device slide block and the 4th clamping device along front horizontal guide rail horizontal slip, the 4th bending hydraulic cylinder slide block is connected with the 4th bending hydraulic cylinder horizontal driver power, to drive the 4th bending hydraulic cylinder slide block and the 4th bending hydraulic cylinder along front horizontal guide rail horizontal slip.

Described clamping device includes clamp bracket, clamping motor, clamping screw and clamping plate, wherein, the two end supports of described clamping screw is in described clamp bracket, described clamping motor is fixed in described clamp bracket, and be connected with wherein one end power of described fishbolt, described fishbolt has two sections of screw threads that rotation direction is contrary, the quantity of described clamping plate is two, on two described clamping plates, be respectively arranged with screw, for two sections of contrary with described rotation direction on described fishbolt respectively threaded engagement, thereby in the time that described clamping motor rotates, two described clamping plates can move and motion away from each other toward each other, clamp action and unclamp action to realize.

Described heating-furnace silk material is the alloy that contains nickel and chromium.

The step of described bending process is as follows:

A. use stent clamping device, the first clamping device, the second clamping device, the 3rd clamping device and the 4th clamping device that described winding displacement is clamped, wherein, stent clamping device clamps the high order end of described winding displacement, the 4th clamping device clamps the low order end of described winding displacement, the clamped position of the first clamping device, the second clamping device and the 3rd clamping device, between stent clamping device and the 4th clamping device, and is evenly divided into described winding displacement four winding displacement sections on left and right directions; And the first bending is rolled, the second bending is rolled, the 3rd bending is rolled with the 4th bending and rolled the central part that lays respectively at corresponding winding displacement section;

B. the first clamping device horizontal driver drives the first clamping device, the second clamping device horizontal driver drives the second clamping device, the 3rd clamping device horizontal driver drives the 3rd clamping device, the 4th clamping device horizontal driver drives the 4th clamping device, the second bending hydraulic cylinder horizontal driver drives the second bending hydraulic cylinder, the 3rd bending hydraulic cylinder horizontal driver drives the 3rd bending hydraulic cylinder, the 4th bending hydraulic cylinder horizontal driver drives the 4th bending hydraulic cylinder respectively with First Speed horizontal movement left, the first bending hydraulic cylinder horizontal driver drive the first bending hydraulic cylinder with second speed level to left movement, the half that second speed is First Speed, meanwhile, thus first bending Hydraulic Cylinder the first bending roll corresponding winding displacement section bent,

C. in the time that the first bending hydraulic cylinder slide block contacts with the first limited block, the first clamping device slide block contacts with the first bending hydraulic cylinder slide block, and the first bending hydraulic cylinder completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block and the first bending hydraulic cylinder slide block and between the first bending hydraulic cylinder slide block and the first clamping device slide block, and the first clamping device horizontal driver, the first bending hydraulic cylinder horizontal driver and the first bending hydraulic cylinder stop action; And now, the second bending hydraulic cylinder horizontal driver drive the second bending hydraulic cylinder with described second speed level to left movement, thereby second bending Hydraulic Cylinder the second bending is rolled corresponding winding displacement section is bent;

D. in the time that the second bending hydraulic cylinder slide block contacts with the second limited block, the first clamping device slide block contacts with the first bending hydraulic cylinder slide block, and the first bending hydraulic cylinder completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block and the first bending hydraulic cylinder slide block and between the first bending hydraulic cylinder slide block and the first clamping device slide block, and the first clamping device horizontal driver, the first bending hydraulic cylinder horizontal driver and the first bending hydraulic cylinder stop action; And now, the 3rd bending hydraulic cylinder horizontal driver drive the 3rd bending hydraulic cylinder with described second speed level to left movement, thereby the 3rd bending Hydraulic Cylinder the 3rd bending is rolled corresponding winding displacement section is bent;

E. in the time that the 3rd bending hydraulic cylinder slide block contacts with the 3rd limited block, the 3rd clamping device slide block contacts with the 3rd bending hydraulic cylinder slide block, and the 3rd bending hydraulic cylinder completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 3rd limited block and the 3rd bending hydraulic cylinder slide block and between the 3rd bending hydraulic cylinder slide block and the 3rd clamping device slide block, and the 3rd clamping device horizontal driver, the 3rd bending hydraulic cylinder horizontal driver and the 3rd bending hydraulic cylinder stop action; And now, the 4th limited block rises, the 4th bending hydraulic cylinder horizontal driver drive the 4th bending hydraulic cylinder with described second speed level to left movement, thereby the 4th bending Hydraulic Cylinder the 4th bending is rolled corresponding winding displacement section is bent;

F. in the time that the 4th bending hydraulic cylinder slide block contacts with the 4th limited block, the 4th clamping device slide block contacts with the 4th bending hydraulic cylinder slide block, and the 4th bending hydraulic cylinder completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 4th limited block and the 4th bending hydraulic cylinder slide block and between the 4th bending hydraulic cylinder slide block and the 4th clamping device slide block, and the 4th clamping device horizontal driver, the 4th bending hydraulic cylinder horizontal driver and the 4th bending hydraulic cylinder stop action; And now, stent clamping device, the first clamping device, the second clamping device, the 3rd clamping device and the 4th clamping device unclamp described winding displacement;

G. the winding displacement machining is taken away, then the 4th limited block declines, and the action of described driving mechanism, makes that the first clamping device, the second clamping device, the 3rd clamping device, the 4th clamping device, the first bending are rolled, the second bending is rolled, the 3rd bending is rolled to roll to correspond respectively in step a with the 4th bending and located with the relative position of winding displacement separately.

In the present invention, adopt on one side in longitudinal direction feeding, utilize bending to roll on one side and do to carry out bending, therefore, it has avoided on the longitudinal direction of stove silk, producing at processed bending position in prior art the problem of larger linear deformation, and, in process, it adopts unique form processing, feeding on one side, bending is rolled in vertical longitudinal direction and is moved and move in parallel longitudinal direction direction, thereby the relative position relation with institute's crooked position is rolled in maintenance bending, and stove silk is longitudinally sent under the integrated moving of other clamping devices, therefore, guarantee stove silk entirety to keep longitudinal direction and by curved bending one by one, whole BENDING PROCESS is continuous, without repeating, stove silk is carried out to clamping and dismounting, make whole process processing space little, process is short and guaranteed the form accuracy of processing.And the present invention adopts stove silk thread to be arranged as winding displacement unified bending machining afterwards, more improve the uniformity of working (machining) efficiency and shape.Stove silk after processing by the present invention, form accuracy is high, and the high conformity of shape, and shape after processing is when having met heating uniformity, also has installation flat part is easy to use and install.

Accompanying drawing explanation

Fig. 1 is the schematic top plan view of bending apparatus of the present invention.

Fig. 2 be in Fig. 1 of the present invention bending apparatus in the schematic top plan view of bending after completing to stove silk.

Fig. 3 is the schematic top plan view of the stove filament shape after bending completes.

Fig. 4 is the front-view schematic diagram that stove silk does not carry out bending shape before.

Fig. 5 is the structural representation of clamping device.

The specific embodiment

Below in conjunction with accompanying drawing 1-5, the present invention is described in detail.

A kind of nichrome material stove silk bending process that uses screw clamping device, described stove silk is heating-furnace silk, and processed with the form of heating-furnace silk winding displacement 10, described heating-furnace silk winding displacement 10 is for being arranged the rectangle winding displacement forming at above-below direction Linear by rectilinear heating-furnace silk, described technique is used a kind of bending apparatus, described bending apparatus comprises support 9, horizontal guide rail 2 and rear horizontal guide rail 1 before the right side of support 9 is one in front and one in back respectively arranged with on position, centre position, right side at support 9 is provided with stent clamping device 7, stent clamping device 7 is between front horizontal guide rail 2 and rear horizontal guide rail 1, be provided with the first bending apparatus at the right part of rear horizontal guide rail 1, be provided with the 3rd bending apparatus at the left part of rear horizontal guide rail 1, be provided with the second bending apparatus at the right part of front horizontal guide rail 2, be provided with the 4th bending apparatus at the left part of front horizontal guide rail 2, described the first bending apparatus, the second bending apparatus, the 3rd bending apparatus, the 4th bending apparatus is respectively used to from left to right form successively four U-bend pars convolutas on heating-furnace silk winding displacement.

Described the first bending apparatus comprises the first clamping device 60 and the first bending hydraulic cylinder 62, the front end of the first clamping device 60 is used for clamping described heating-furnace silk winding displacement 10, the rear end of the first clamping device 60 is provided with the first clamping device slide block 61, the first bending hydraulic cylinder 62 is positioned at the left side of the first clamping device 60, the front end of the first bending hydraulic cylinder 62 is provided with pivotally the first bending and rolls 64, the rear end of the first bending hydraulic cylinder 62 is provided with the first bending hydraulic cylinder slide block 63, described the first clamping device slide block 61 and the first bending hydraulic cylinder slide block 63 are all arranged in rear horizontal guide rail 1 and can slide therein, described the first clamping device slide block 61 is on the right side of the first bending hydraulic cylinder slide block 63, rear horizontal guide rail 1 is fixedly installed the first limited block 65 in the left side of described the first bending hydraulic cylinder slide block 63, between described the first limited block 65 and the first bending hydraulic cylinder slide block 63, and first be provided with to contact between bending hydraulic cylinder slide block 63 and the first clamping device slide block 61 sensor occur, can in the time being in contact with one another generation, send signal, the first clamping device slide block 61 is connected with the first clamping device horizontal driver 610 power, to drive the first clamping device slide block 61 and the first clamping device 60 along rear horizontal guide rail 1 horizontal slip, the first bending hydraulic cylinder slide block 63 is connected with the first bending hydraulic cylinder horizontal driver 630 power, to drive the first bending hydraulic cylinder slide block 63 and the first bending hydraulic cylinder 62 along rear horizontal guide rail 1 horizontal slip.

Described the second bending apparatus comprises the second clamping device 50 and the second bending hydraulic cylinder 52, the rear end of the second clamping device 50 is used for clamping described heating-furnace silk winding displacement 10, the front end of the second clamping device 50 is provided with the second clamping device slide block 51, the second bending hydraulic cylinder 52 is positioned at the left side of the second clamping device 50, the rear end of the second bending hydraulic cylinder 52 is provided with pivotally the second bending and rolls 54, the front end of the second bending hydraulic cylinder 52 is provided with the second bending hydraulic cylinder slide block 53, described the second clamping device slide block 51 and the second bending hydraulic cylinder slide block 53 are all arranged in front horizontal guide rail 2 and can slide therein, described the second clamping device slide block 51 is on the right side of the second bending hydraulic cylinder slide block 53, front horizontal guide rail 2 is fixedly installed the second limited block 55 in the left side of described the second bending hydraulic cylinder slide block 53, between described the second limited block 55 and the second bending hydraulic cylinder slide block 53, and second be provided with to contact between bending hydraulic cylinder slide block 53 and the second clamping device slide block 51 sensor occur, can in the time being in contact with one another generation, send signal, the second clamping device slide block 51 is connected with the second clamping device horizontal driver 510 power, to drive the second clamping device slide block 51 and the second clamping device 50 along front horizontal guide rail 2 horizontal slips, the second bending hydraulic cylinder slide block 53 is connected with the second bending hydraulic cylinder horizontal driver 530 power, to drive the second bending hydraulic cylinder slide block 53 and the second bending hydraulic cylinder 52 along front horizontal guide rail 2 horizontal slips.

Described the 3rd bending apparatus comprises the 3rd clamping device 40 and the 3rd bending hydraulic cylinder 42, the front end of the 3rd clamping device 40 is used for clamping described heating-furnace silk winding displacement 10, the rear end of the 3rd clamping device 40 is provided with the 3rd clamping device slide block 41, the 3rd bending hydraulic cylinder 42 is positioned at the left side of the 3rd clamping device 40, the front end of the 3rd bending hydraulic cylinder 42 is provided with pivotally the 3rd bending and rolls 44, the rear end of the 3rd bending hydraulic cylinder 42 is provided with the 3rd bending hydraulic cylinder slide block 43, described the 3rd clamping device slide block 41 and the 3rd bending hydraulic cylinder slide block 43 are all arranged in rear horizontal guide rail 1 and can slide therein, described the 3rd clamping device slide block 41 is on the right side of the 3rd bending hydraulic cylinder slide block 43, rear horizontal guide rail 1 is fixedly installed the 3rd limited block 45 in the left side of described the 3rd bending hydraulic cylinder slide block 43, between described the 3rd limited block 45 and the 3rd bending hydraulic cylinder slide block 43, and the 3rd be provided with to contact between bending hydraulic cylinder slide block 43 and the 3rd clamping device slide block 41 sensor occur, can in the time being in contact with one another generation, send signal, the 3rd clamping device slide block 41 is connected with the 3rd clamping device horizontal driver 410 power, to drive the 3rd clamping device slide block 41 and the 3rd clamping device 40 along rear horizontal guide rail 1 horizontal slip, the 3rd bending hydraulic cylinder slide block 43 is connected with the 3rd bending hydraulic cylinder horizontal driver 430 power, to drive the 3rd bending hydraulic cylinder slide block 43 and the 3rd bending hydraulic cylinder 42 along rear horizontal guide rail 1 horizontal slip.

Described the 4th bending apparatus comprises the 4th clamping device 30 and the 4th bending hydraulic cylinder 32, the rear end of the 4th clamping device 30 is used for clamping described heating-furnace silk winding displacement 10, the front end of the 4th clamping device 30 is provided with the 4th clamping device slide block 31, the 4th bending hydraulic cylinder 32 is positioned at the left side of the 4th clamping device 30, the rear end of the 4th bending hydraulic cylinder 32 is provided with pivotally the 4th bending and rolls 34, the front end of the 4th bending hydraulic cylinder 32 is provided with the 4th bending hydraulic cylinder slide block 33, described the 4th clamping device slide block 31 and the 4th bending hydraulic cylinder slide block 33 are all arranged in front horizontal guide rail 2 and can slide therein, described the 4th clamping device slide block 31 is on the right side of the 4th bending hydraulic cylinder slide block 33, front horizontal guide rail 2 is provided with the 4th limited block 35 in the left side of described the 4th bending hydraulic cylinder slide block 33, the 4th limited block 35 is energy lifting limited block, it can make front horizontal guide rail 2 unimpeded after declining, after rising, can block front horizontal guide rail 2, between described the 4th limited block 35 and the 4th bending hydraulic cylinder slide block 33 and between the 4th bending hydraulic cylinder slide block 33 and the 4th clamping device slide block 31, be provided with and contact generation sensor, can in the time being in contact with one another generation, send signal, the 4th clamping device slide block 31 is connected with the 4th clamping device horizontal driver 310 power, to drive the 4th clamping device slide block 31 and the 4th clamping device 30 along front horizontal guide rail 2 horizontal slips, the 4th bending hydraulic cylinder slide block 33 is connected with the 4th bending hydraulic cylinder horizontal driver 330 power, to drive the 4th bending hydraulic cylinder slide block 33 and the 4th bending hydraulic cylinder 32 along front horizontal guide rail 2 horizontal slips.

Described clamping device 7, 30, 40, 50, 60 include clamp bracket 100, clamping motor 103, clamping screw 102 and clamping plate 101, wherein, the two end supports of described clamping screw 102 is in described clamp bracket 100, described clamping motor 103 is fixed in described clamp bracket 100, and be connected with wherein one end power of described fishbolt 102, described fishbolt 102 has two sections of screw threads that rotation direction is contrary, the quantity of described clamping plate 101 is two, on two described clamping plates 101, be respectively arranged with screw, for two sections of contrary with described rotation direction on described fishbolt 102 respectively threaded engagement, thereby in the time that described clamping motor 103 rotates, two described clamping plates 101 can move and motion away from each other toward each other, clamp action and unclamp action to realize.

Described heating-furnace silk material is the alloy that contains nickel and chromium.

The step of described bending process is as follows:

A. use stent clamping device 7, the first clamping device 60, the second clamping device 50, the 3rd clamping device 40 and the 4th clamping device 30 that described winding displacement is clamped, wherein, stent clamping device 7 clamps the high order end of described winding displacement, the 4th clamping device 30 clamps the low order end of described winding displacement, the clamped position of the first clamping device 60, the second clamping device 50 and the 3rd clamping device 40, between stent clamping device 7 and the 4th clamping device 30, and is evenly divided into described winding displacement four winding displacement sections on left and right directions; And the first bending rolls 64, the second bending rolls 54, the 3rd bending roll 44 and the 4th bending roll 34 central parts that lay respectively at corresponding winding displacement section;

B. the first clamping device horizontal driver 610 drives the first clamping device 60, the second clamping device horizontal driver 510 drives the second clamping device 50, the 3rd clamping device horizontal driver 410 drives the 3rd clamping device 40, the 4th clamping device horizontal driver 310 drives the 4th clamping device 30, the second bending hydraulic cylinder horizontal driver 530 drives the second bending hydraulic cylinder 52, the 3rd bending hydraulic cylinder horizontal driver 430 drives the 3rd bending hydraulic cylinder 42, the 4th bending hydraulic cylinder horizontal driver 330 drives the 4th bending hydraulic cylinder 32 respectively with First Speed horizontal movement left, the first bending hydraulic cylinder horizontal driver 630 drive the first bending hydraulic cylinder 62 with second speed level to left movement, the half that second speed is First Speed, meanwhile, thus the first bending hydraulic cylinder 62 promotes the first bending to be rolled 64 corresponding winding displacement section is bent,

C. in the time that the first bending hydraulic cylinder slide block 63 contacts with the first limited block 65, the first clamping device slide block 61 contacts with the first bending hydraulic cylinder slide block 63, and the first bending hydraulic cylinder 62 completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block 65 and the first bending hydraulic cylinder slide block 63 and between the first bending hydraulic cylinder slide block 63 and the first clamping device slide block 61, and the first clamping device horizontal driver 610, the first bending hydraulic cylinder horizontal driver 630 and the first bending hydraulic cylinder 62 stop action; And now, the second bending hydraulic cylinder horizontal driver 530 drive the second bending hydraulic cylinder 52 with described second speed level to left movement, roll 54 corresponding winding displacement section bent thereby the second bending hydraulic cylinder 52 promotes the second bending;

D. in the time that the second bending hydraulic cylinder slide block 53 contacts with the second limited block 55, the first clamping device slide block 51 contacts with the first bending hydraulic cylinder slide block 53, and the first bending hydraulic cylinder 52 completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block 55 and the first bending hydraulic cylinder slide block 53 and between the first bending hydraulic cylinder slide block 53 and the first clamping device slide block 51, and the first clamping device horizontal driver 510, the first bending hydraulic cylinder horizontal driver 530 and the first bending hydraulic cylinder 52 stop action; And now, the 3rd bending hydraulic cylinder horizontal driver 430 drive the 3rd bending hydraulic cylinder 42 with described second speed level to left movement, roll 44 corresponding winding displacement section bent thereby the 3rd bending hydraulic cylinder 42 promotes the 3rd bending;

E. in the time that the 3rd bending hydraulic cylinder slide block 43 contacts with the 3rd limited block 45, the 3rd clamping device slide block 41 contacts with the 3rd bending hydraulic cylinder slide block 43, and the 3rd bending hydraulic cylinder 42 completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 3rd limited block 45 and the 3rd bending hydraulic cylinder slide block 43 and between the 3rd bending hydraulic cylinder slide block 43 and the 3rd clamping device slide block 41, and the 3rd clamping device horizontal driver 410, the 3rd bending hydraulic cylinder horizontal driver 430 and the 3rd bending hydraulic cylinder 42 stop action; And now, the 4th limited block 35 rises, the 4th bending hydraulic cylinder horizontal driver 330 drive the 4th bending hydraulic cylinder 32 with described second speed level to left movement, roll 34 corresponding winding displacement section bent thereby the 4th bending hydraulic cylinder 32 promotes the 4th bending;

F. in the time that the 4th bending hydraulic cylinder slide block 33 contacts with the 4th limited block 35, the 4th clamping device slide block 31 contacts with the 4th bending hydraulic cylinder slide block 33, and the 4th bending hydraulic cylinder 32 completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 4th limited block 35 and the 4th bending hydraulic cylinder slide block 33 and between the 4th bending hydraulic cylinder slide block 33 and the 4th clamping device slide block 31, and the 4th clamping device horizontal driver 310, the 4th bending hydraulic cylinder horizontal driver 330 and the 4th bending hydraulic cylinder 32 stop action; And now, stent clamping device 7, the first clamping device 60, the second clamping device 50, the 3rd clamping device 40 and the 4th clamping device 30 unclamp described winding displacement;

G. the winding displacement machining is taken away, then the 4th limited block 35 declines, and the action of described driving mechanism, make that the first clamping device 60, the second clamping device 50, the 3rd clamping device 40, the 4th clamping device 30, the first bending roll 64, the second bending rolls 54, the 3rd bending roll 44 and the 4th bending roll 34 and correspond respectively in step a and locate with the relative position of winding displacement separately.

Claims (1)

1. one kind uses the nichrome material stove silk bending process of screw clamping device, described stove silk is heating-furnace silk, and processed with the form of heating-furnace silk winding displacement (10), described heating-furnace silk winding displacement (10) is for being arranged the rectangle winding displacement forming at above-below direction Linear by rectilinear heating-furnace silk, described technique is used a kind of bending apparatus, described bending apparatus comprises support (9), right side at support (9) is one in front and one in back respectively arranged with front horizontal guide rail (2) and rear horizontal guide rail (1) on position, be provided with stent clamping device (7) in the centre position, right side of support (9), stent clamping device (7) is positioned between front horizontal guide rail (2) and rear horizontal guide rail (1), right part at rear horizontal guide rail (1) is provided with the first bending apparatus, be provided with the 3rd bending apparatus at the left part of rear horizontal guide rail (1), right part at front horizontal guide rail (2) is provided with the second bending apparatus, be provided with the 4th bending apparatus at the left part of front horizontal guide rail (2), described the first bending apparatus, the second bending apparatus, the 3rd bending apparatus, the 4th bending apparatus is respectively used to from left to right form successively four U-bend pars convolutas on heating-furnace silk winding displacement,
Described the first bending apparatus comprises the first clamping device (60) and the first bending hydraulic cylinder (62), the front end of the first clamping device (60) is used for clamping described heating-furnace silk winding displacement (10), the rear end of the first clamping device (60) is provided with the first clamping device slide block (61), the first bending hydraulic cylinder (62) is positioned at the left side of the first clamping device (60), the front end of the first bending hydraulic cylinder (62) is provided with pivotally the first bending and rolls (64), the rear end of the first bending hydraulic cylinder (62) is provided with the first bending hydraulic cylinder slide block (63), described the first clamping device slide block (61) and the first bending hydraulic cylinder slide block (63) are all arranged in rear horizontal guide rail (1) and can slide therein, described the first clamping device slide block (61) is on the right side of the first bending hydraulic cylinder slide block (63), rear horizontal guide rail (1) is fixedly installed the first limited block (65) in the left side of described the first bending hydraulic cylinder slide block (63), between described the first limited block (65) and the first bending hydraulic cylinder slide block (63), and first be provided with to contact between bending hydraulic cylinder slide block (63) and the first clamping device slide block (61) sensor occur, can in the time being in contact with one another generation, send signal, the first clamping device slide block (61) is connected with the first clamping device horizontal driver (610) power, to drive the first clamping device slide block (61) and the first clamping device (60) along rear horizontal guide rail (1) horizontal slip, the first bending hydraulic cylinder slide block (63) is connected with the first bending hydraulic cylinder horizontal driver (630) power, to drive the first bending hydraulic cylinder slide block (63) and the first bending hydraulic cylinder (62) along rear horizontal guide rail (1) horizontal slip,
Described the second bending apparatus comprises the second clamping device (50) and the second bending hydraulic cylinder (52), the rear end of the second clamping device (50) is used for clamping described heating-furnace silk winding displacement (10), the front end of the second clamping device (50) is provided with the second clamping device slide block (51), the second bending hydraulic cylinder (52) is positioned at the left side of the second clamping device (50), the rear end of the second bending hydraulic cylinder (52) is provided with pivotally the second bending and rolls (54), the front end of the second bending hydraulic cylinder (52) is provided with the second bending hydraulic cylinder slide block (53), described the second clamping device slide block (51) and the second bending hydraulic cylinder slide block (53) are all arranged in front horizontal guide rail (2) and can slide therein, described the second clamping device slide block (51) is on the right side of the second bending hydraulic cylinder slide block (53), front horizontal guide rail (2) is fixedly installed the second limited block (55) in the left side of described the second bending hydraulic cylinder slide block (53), between described the second limited block (55) and the second bending hydraulic cylinder slide block (53), and second be provided with to contact between bending hydraulic cylinder slide block (53) and the second clamping device slide block (51) sensor occur, can in the time being in contact with one another generation, send signal, the second clamping device slide block (51) is connected with the second clamping device horizontal driver (510) power, to drive the second clamping device slide block (51) and the second clamping device (50) along front horizontal guide rail (2) horizontal slip, the second bending hydraulic cylinder slide block (53) is connected with the second bending hydraulic cylinder horizontal driver (530) power, to drive the second bending hydraulic cylinder slide block (53) and the second bending hydraulic cylinder (52) along front horizontal guide rail (2) horizontal slip,
Described the 3rd bending apparatus comprises the 3rd clamping device (40) and the 3rd bending hydraulic cylinder (42), the front end of the 3rd clamping device (40) is used for clamping described heating-furnace silk winding displacement (10), the rear end of the 3rd clamping device (40) is provided with the 3rd clamping device slide block (41), the 3rd bending hydraulic cylinder (42) is positioned at the left side of the 3rd clamping device (40), the front end of the 3rd bending hydraulic cylinder (42) is provided with pivotally the 3rd bending and rolls (44), the rear end of the 3rd bending hydraulic cylinder (42) is provided with the 3rd bending hydraulic cylinder slide block (43), described the 3rd clamping device slide block (41) and the 3rd bending hydraulic cylinder slide block (43) are all arranged in rear horizontal guide rail (1) and can slide therein, described the 3rd clamping device slide block (41) is on the right side of the 3rd bending hydraulic cylinder slide block (43), rear horizontal guide rail (1) is fixedly installed the 3rd limited block (45) in the left side of described the 3rd bending hydraulic cylinder slide block (43), between described the 3rd limited block (45) and the 3rd bending hydraulic cylinder slide block (43), and the 3rd be provided with to contact between bending hydraulic cylinder slide block (43) and the 3rd clamping device slide block (41) sensor occur, can in the time being in contact with one another generation, send signal, the 3rd clamping device slide block (41) is connected with the 3rd clamping device horizontal driver (410) power, to drive the 3rd clamping device slide block (41) and the 3rd clamping device (40) along rear horizontal guide rail (1) horizontal slip, the 3rd bending hydraulic cylinder slide block (43) is connected with the 3rd bending hydraulic cylinder horizontal driver (430) power, to drive the 3rd bending hydraulic cylinder slide block (43) and the 3rd bending hydraulic cylinder (42) along rear horizontal guide rail (1) horizontal slip,
Described the 4th bending apparatus comprises the 4th clamping device (30) and the 4th bending hydraulic cylinder (32), the rear end of the 4th clamping device (30) is used for clamping described heating-furnace silk winding displacement (10), the front end of the 4th clamping device (30) is provided with the 4th clamping device slide block (31), the 4th bending hydraulic cylinder (32) is positioned at the left side of the 4th clamping device (30), the rear end of the 4th bending hydraulic cylinder (32) is provided with pivotally the 4th bending and rolls (34), the front end of the 4th bending hydraulic cylinder (32) is provided with the 4th bending hydraulic cylinder slide block (33), described the 4th clamping device slide block (31) and the 4th bending hydraulic cylinder slide block (33) are all arranged in front horizontal guide rail (2) and can slide therein, described the 4th clamping device slide block (31) is on the right side of the 4th bending hydraulic cylinder slide block (33), front horizontal guide rail (2) is provided with the 4th limited block (35) in the left side of described the 4th bending hydraulic cylinder slide block (33), the 4th limited block (35) is energy lifting limited block, it can make front horizontal guide rail (2) unimpeded after declining, after rising, can block front horizontal guide rail (2), between described the 4th limited block (35) and the 4th bending hydraulic cylinder slide block (33) and between the 4th bending hydraulic cylinder slide block (33) and the 4th clamping device slide block (31), be provided with and contact generation sensor, can in the time being in contact with one another generation, send signal, the 4th clamping device slide block (31) is connected with the 4th clamping device horizontal driver (310) power, to drive the 4th clamping device slide block (31) and the 4th clamping device (30) along front horizontal guide rail (2) horizontal slip, the 4th bending hydraulic cylinder slide block (33) is connected with the 4th bending hydraulic cylinder horizontal driver (330) power, to drive the 4th bending hydraulic cylinder slide block (33) and the 4th bending hydraulic cylinder (32) along front horizontal guide rail (2) horizontal slip,
Described clamping device (7, 30, 40, 50, 60) include clamp bracket (100), clamping motor (103), clamping screw (102) and clamping plate (101), wherein, the two end supports of described clamping screw (102) is in described clamp bracket (100), described clamping motor (103) is fixed in described clamp bracket (100), and be connected with wherein one end power of described fishbolt (102), described fishbolt (102) has two sections of screw threads that rotation direction is contrary, the quantity of described clamping plate (101) is two, on two described clamping plates (101), be respectively arranged with screw, for two sections of contrary with described rotation direction on described fishbolt (102) respectively threaded engagement, thereby in the time that described clamping motor (103) rotates, two described clamping plates (101) can move and motion away from each other toward each other, clamp action and unclamp action to realize,
Described heating-furnace silk material is the alloy that contains nickel and chromium;
The step of described bending process is as follows:
A. use stent clamping device (7), the first clamping device (60), the second clamping device (50), the 3rd clamping device (40) and the 4th clamping device (30) clamp described winding displacement, wherein, stent clamping device (7) clamps the high order end of described winding displacement, the 4th clamping device (30) clamps the low order end of described winding displacement, the first clamping device (60), the clamped position of the second clamping device (50) and the 3rd clamping device (40) is positioned between stent clamping device (7) and the 4th clamping device (30), and described winding displacement is evenly divided on left and right directions to four winding displacement sections, and the first bending is rolled (64), the second bending and is rolled (54), the 3rd bending and roll (44) and the 4th bending and roll (34) and lay respectively at the central part of corresponding winding displacement section,
B. the first clamping device horizontal driver (610) drives the first clamping device (60), the second clamping device horizontal driver (510) drives the second clamping device (50), the 3rd clamping device horizontal driver (410) drives the 3rd clamping device (40), the 4th clamping device horizontal driver (310) drives the 4th clamping device (30), the second bending hydraulic cylinder horizontal driver (530) drives the second bending hydraulic cylinder (52), the 3rd bending hydraulic cylinder horizontal driver (430) drives the 3rd bending hydraulic cylinder (42), the 4th bending hydraulic cylinder horizontal driver (330) drives the 4th bending hydraulic cylinder (32) respectively with First Speed horizontal movement left, first bending hydraulic cylinder horizontal driver (630) drive the first bending hydraulic cylinder (62) with second speed level to left movement, the half that second speed is First Speed, meanwhile, first bending hydraulic cylinder (62) promotion the first bending is rolled (64) thereby corresponding winding displacement section is bent,
C. in the time that the first bending hydraulic cylinder slide block (63) contacts with the first limited block (65), the first clamping device slide block (61) contacts with the first bending hydraulic cylinder slide block (63), and the first bending hydraulic cylinder (62) completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block (65) and the first bending hydraulic cylinder slide block (63) and between the first bending hydraulic cylinder slide block (63) and the first clamping device slide block (61), and the first clamping device horizontal driver (610), the first bending hydraulic cylinder horizontal driver (630) and the first bending hydraulic cylinder (62) stop action; And now, second bending hydraulic cylinder horizontal driver (530) driving the second bending hydraulic cylinder (52) is with described second speed level to left movement, and second bending hydraulic cylinder (52) promotion the second bending is rolled (54) thereby corresponding winding displacement section is bent;
D. in the time that the second bending hydraulic cylinder slide block (53) contacts with the second limited block (55), the first clamping device slide block (51) contacts with the first bending hydraulic cylinder slide block (53), and the first bending hydraulic cylinder (52) completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the first limited block (55) and the first bending hydraulic cylinder slide block (53) and between the first bending hydraulic cylinder slide block (53) and the first clamping device slide block (51), and the first clamping device horizontal driver (510), the first bending hydraulic cylinder horizontal driver (530) and the first bending hydraulic cylinder (52) stop action; And now, the 3rd bending hydraulic cylinder horizontal driver (430) driving the 3rd bending hydraulic cylinder (42) is with described second speed level to left movement, and the 3rd bending hydraulic cylinder (42) promotion the 3rd bending is rolled (44) thereby corresponding winding displacement section is bent;
E. in the time that the 3rd bending hydraulic cylinder slide block (43) contacts with the 3rd limited block (45), the 3rd clamping device slide block (41) contacts with the 3rd bending hydraulic cylinder slide block (43), and the 3rd bending hydraulic cylinder (42) completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 3rd limited block (45) and the 3rd bending hydraulic cylinder slide block (43) and between the 3rd bending hydraulic cylinder slide block (43) and the 3rd clamping device slide block (41), and the 3rd clamping device horizontal driver (410), the 3rd bending hydraulic cylinder horizontal driver (430) and the 3rd bending hydraulic cylinder (42) stop action; And now, the 4th limited block (35) rises, the 4th bending hydraulic cylinder horizontal driver (330) driving the 4th bending hydraulic cylinder (32) is with described second speed level to left movement, and the 4th bending hydraulic cylinder (32) promotion the 4th bending is rolled (34) thereby corresponding winding displacement section is bent;
F. in the time that the 4th bending hydraulic cylinder slide block (33) contacts with the 4th limited block (35), the 4th clamping device slide block (31) contacts with the 4th bending hydraulic cylinder slide block (33), and the 4th bending hydraulic cylinder (32) completes respective row line segment is bent to U-shaped; Now, the set generation sensor that contacts sends signal between described the 4th limited block (35) and the 4th bending hydraulic cylinder slide block (33) and between the 4th bending hydraulic cylinder slide block (33) and the 4th clamping device slide block (31), and the 4th clamping device horizontal driver (310), the 4th bending hydraulic cylinder horizontal driver (330) and the 4th bending hydraulic cylinder (32) stop action; And now, stent clamping device (7), the first clamping device (60), the second clamping device (50), the 3rd clamping device (40) and the 4th clamping device (30) unclamp described winding displacement;
G. the winding displacement machining is taken away, then the 4th limited block (35) declines, and the action of described driving mechanism, makes the first clamping device (60), the second clamping device (50), the 3rd clamping device (40), the 4th clamping device (30), the first bending roll (64), the second bending and rolls (54), the 3rd bending and roll (44) and the 4th bending and roll (34) and correspond respectively in step a and locate with the relative position of winding displacement separately.
CN201410077336.8A 2014-03-05 2014-03-05 Nickel-chrome alloy furnace wire bending process adopting screw rod type clamping device CN103817268B (en)

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CN201410077336.8A CN103817268B (en) 2014-03-05 2014-03-05 Nickel-chrome alloy furnace wire bending process adopting screw rod type clamping device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841798A (en) * 2015-04-30 2015-08-19 楼国华 Bending device of cooling type power transmission cable and bending forming method of cable

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US4351178A (en) * 1979-08-02 1982-09-28 Hitachi, Ltd. Apparatus for bending a straight tube into a serpentine tube
JPH08224631A (en) * 1995-02-22 1996-09-03 Furukawa Electric Co Ltd:The Device for bending wire
JP2004098149A (en) * 2002-09-12 2004-04-02 Kanai Hiroaki Method and device for manufacturing metal wire rod for grip ring, and method and device for manufacturing grip ring for pipe joint using the same metal wire rod
CN201168756Y (en) * 2008-03-27 2008-12-24 天津市建科机械制造有限公司 Metal wire benders
CN101791663A (en) * 2009-11-20 2010-08-04 天津市建科机械制造有限公司 Pneumatic truss side rib bending forming mechanism
CN103313447A (en) * 2013-05-29 2013-09-18 朱建新 S-shaped composite furnace wire and processing method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351178A (en) * 1979-08-02 1982-09-28 Hitachi, Ltd. Apparatus for bending a straight tube into a serpentine tube
JPH08224631A (en) * 1995-02-22 1996-09-03 Furukawa Electric Co Ltd:The Device for bending wire
JP2004098149A (en) * 2002-09-12 2004-04-02 Kanai Hiroaki Method and device for manufacturing metal wire rod for grip ring, and method and device for manufacturing grip ring for pipe joint using the same metal wire rod
CN201168756Y (en) * 2008-03-27 2008-12-24 天津市建科机械制造有限公司 Metal wire benders
CN101791663A (en) * 2009-11-20 2010-08-04 天津市建科机械制造有限公司 Pneumatic truss side rib bending forming mechanism
CN103313447A (en) * 2013-05-29 2013-09-18 朱建新 S-shaped composite furnace wire and processing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841798A (en) * 2015-04-30 2015-08-19 楼国华 Bending device of cooling type power transmission cable and bending forming method of cable
CN104841798B (en) * 2015-04-30 2016-09-07 江苏华翔电力股份有限公司 Cooling type transmits electric power and uses bending apparatus and the bending forming method of cable of cable

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