CN113798415A - Water conservancy construction reinforcing bar cutting device - Google Patents
Water conservancy construction reinforcing bar cutting device Download PDFInfo
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- CN113798415A CN113798415A CN202111199574.2A CN202111199574A CN113798415A CN 113798415 A CN113798415 A CN 113798415A CN 202111199574 A CN202111199574 A CN 202111199574A CN 113798415 A CN113798415 A CN 113798415A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 70
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract 2
- 238000005096 rolling process Methods 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 19
- 238000000034 method Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application relates to the field of steel bar cutting equipment, in particular to a water conservancy construction steel bar cutting device, which comprises a workbench, a pressing mechanism arranged on the top surface of the workbench, and a cutting mechanism arranged in the workbench, the cutting mechanism comprises a mounting groove arranged on the top surface of the workbench, a mounting table arranged in the mounting groove, a circular saw arranged on the mounting table, a driving motor fixedly arranged on the mounting table and in transmission connection with the circular saw, an annular moving groove arranged on the side wall of the mounting groove, a limiting bearing arranged on the mounting table and in rolling butt joint with the annular moving groove, and a driving component for driving the mounting table to move along the annular moving groove, wherein the upper part of the annular moving groove extends along the horizontal direction, and when the limiting bearing moves to the upper side of the annular moving groove, the circular saw stretches out of the mounting groove. This application has the effect that promotes reinforcing bar cutting efficiency.
Description
Technical Field
The application relates to the field of steel bar cutting equipment, in particular to a water conservancy construction steel bar cutting device.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.
Water conservancy water and electricity need use a large amount of reinforcing bars at the in-process of construction, generally, the reinforcing bar length of just dispatching from the factory is longer, in the water conservancy work progress, need carry out the segmentation cutting with the reinforcing bar with the steel bar cutting machine to satisfy different construction requirements.
Through retrieval, the Chinese patent with the application number of CN201910592670.X discloses a steel bar cutting device for water conservancy and hydropower construction, which comprises a workbench, a first connecting plate, a hydraulic cylinder and a motor, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively provided with a first supporting column, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first connecting plate are respectively provided with a second supporting column, and the bottom ends of the four groups of second supporting columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the workbench; still include second connecting plate, first fixing base, third connecting plate, second pivot, fourth connecting plate, second fixing base, fifth connecting plate and third pivot, the bottom of second connecting plate is connected with the top of workstation, and the bottom of first fixing base is connected with the top of second connecting plate, and left front side, left rear side, right front side and the right rear side of third connecting plate bottom all are provided with the head rod.
To above-mentioned correlation technique, the inventor thinks that, adopt the fixed mode in both ends to cut in the aforesaid scheme, though improved the precision of cutting, need carry out the clamping during the cutting, and once can only accomplish the single cutting of a reinforcing bar, when cutting the reinforcing bar of certain length in batches, not only inefficiency increases workman's intensity of labour moreover, and then has reduced the progress of water conservancy construction.
Disclosure of Invention
In order to promote the efficiency of reinforcing bar cutting, this application provides a water conservancy construction reinforcing bar cutting device.
The application provides a pair of water conservancy construction reinforcing bar cutting device adopts following technical scheme:
the utility model provides a water conservancy construction reinforcing bar cutting device, include the workstation, set up in the hold-down mechanism of workstation top surface, set up in cutting mechanism in the workstation, cutting mechanism including set up in the mounting groove of workstation top surface, set up in mount table in the mounting groove, set up in the circular saw of mount table, fixed mounting in the mount table and with the circular saw is the driving motor that the transmission is connected, sets up in the annular moving groove of mounting groove lateral wall, set up in mount table and roll butt in spacing bearing in the annular moving groove, be used for driving the drive assembly that the mount table removed along the annular moving groove, the part of annular moving groove upside extends along the horizontal direction, just spacing bearing removes to when the annular moving groove upside the circular saw stretches out the mounting groove.
Through adopting above-mentioned technical scheme, at the workstation, hold-down mechanism and cutting mechanism's cooperation is down, when needs cut the reinforcing bar, carry out fixed in batches to the reinforcing bar through hold-down mechanism, start driving motor simultaneously, make driving motor drive the annular saw and rotate, and make the mount table remove along the annular shifting groove through drive assembly, when the mount table drives the annular saw and removes the upside to the annular shifting groove, make the annular saw remove along the horizontal direction after stretching out the mounting groove, in order to carry out the cutting in batches to the reinforcing bar on the workstation, and when the mount table removes the downside to the annular shifting groove, the annular saw withdraws in the mounting groove, the staff can remove the reinforcing bar, and carry out the cutting in batches once more, thereby promote the efficiency of reinforcing bar cutting, reduce staff's intensity of labour.
Preferably, the driving assembly comprises an installation cavity arranged in the installation platform, a cutting groove arranged on the top surface of the installation platform and communicated with the installation cavity, a first rotating shaft rotatably supported on the inner wall of the installation cavity along the horizontal direction, a transmission shaft rotatably connected to the bottom of the installation cavity along the vertical direction, a first bevel gear coaxially and fixedly connected to the first rotating shaft, a second bevel gear coaxially and fixedly connected to the top end of the transmission shaft and meshed with the first bevel gear, an inner toothed ring arranged on the inner wall of the installation cavity and having the same shape as the annular moving groove, a second rotating shaft rotatably connected to the installation platform along the horizontal direction, a driving gear coaxially and fixedly connected to one end, located outside the installation platform, of the second rotating shaft and meshed with the inner toothed ring, a worm gear coaxially and fixedly connected to one end, located in the installation, of the second rotating shaft, Coaxial fixed connection in the transmission shaft just engage in the worm of worm wheel, driving motor fixed mounting in mount table bottom and connect in the transmission shaft, circular saw coaxial fixed connection in first rotation axis and top pass the grooving extends to the mount table outside.
By adopting the technical scheme, when the driving motor is started, the driving motor drives the transmission shaft to rotate, the first rotating shaft is synchronously driven to rotate under the matching of the first bevel gear and the second bevel gear, so that the circular saw rotates to cut the steel bars, and the second rotating shaft drives the driving gear to synchronously rotate under the matching of the worm gear and the worm while the transmission shaft rotates, so that the driving gear generates traction force on the mounting table through the inner gear ring in the rotating process to drive the mounting table to move, and the mounting table can always move along an annular path under the matching of the annular moving groove and the limiting bearing, and the transmission is stable; under the cooperation of the worm wheel, the worm, the first bevel gear and the second bevel gear, the mounting table is enabled to move synchronously and the circular saw is enabled to rotate synchronously, the cost of the cutting device is reduced, and the failure rate of equipment is reduced.
Preferably, the drive assembly still including set up respectively in the mounting groove adjacent to the wall of both sides of annular shifting chute and along the sliding tray that vertical direction extends, respectively sliding connection in both sides a pair of sliding block in the sliding tray, along horizontal direction fixed connection in both sides a plurality of guide bars of sliding block, mount table sliding connection in a plurality of the guide bar.
Through adopting above-mentioned technical scheme, under the cooperation of sliding tray and sliding block to compensate the mount table in the ascending amount of exercise of vertical side, and make mount table sliding connection on a plurality of guide bars, make the mount table at horizontal migration especially when cutting the reinforcing bar, self state is more stable, and difficult emergence is rocked.
Preferably, the two groups of pressing mechanisms are symmetrically arranged on the mounting groove, and each pressing mechanism comprises a lower supporting roller rotatably supported on the top surface of the workbench, a door-shaped frame fixedly installed on the workbench, and an upper pressing roller elastically connected in the door-shaped frame in the vertical direction.
Through adopting above-mentioned technical scheme, under the cooperation of backing roll and last pinch roller down, when the staff need fix the reinforcing bar in batches, through lifting up last pinch roller, place the reinforcing bar on back-up roll down after, will go up pinch roller butt in reinforcing bar top again, so that fix the reinforcing bar in batches, and after accomplishing the cutting of the previous time, can remove the reinforcing bar through promoting the reinforcing bar and carry out the cutting once more, need not to shift again fixedly, further promoted the efficiency to the reinforcing bar cutting, staff's intensity of labour has been reduced.
Preferably, the upper pressure roller and the lower supporting roller are respectively provided with V-shaped grooves which are in one-to-one correspondence in the vertical direction.
Through adopting above-mentioned technical scheme, through setting up V type groove to make the reinforcing bar carry on spacingly through V type groove, when the annular saw cuts the reinforcing bar in the horizontal direction, the reinforcing bar is more stable, is difficult for taking place the condition of position incline.
Preferably, the mounting groove inside wall is provided with an accommodating groove extending along the horizontal direction and located below the mounting table, a rotating lead screw is rotatably supported in the accommodating groove, a lead screw nut is connected to the rotating lead screw in a threaded manner, the outer fixedly connected with of the lead screw nut extends into a fixed block in the mounting groove, a connecting hole penetrating along the vertical direction is formed in the part of the fixed block located in the mounting groove, the bottom of the mounting table is connected with a driving rod in the connecting hole in a sliding and inserting manner along the vertical direction, and the rotating lead screw is in transmission connection with one of the lower supporting rollers through a one-way transmission mechanism.
Through adopting above-mentioned technical scheme, when the mount table removes along annular shifting chute, under the cooperation of connecting hole and actuating lever, compensate the mount table in the ascending amount of exercise of vertical side, thereby drive screw nut through the fixed block and carry out reciprocating motion along rotating the lead screw axial, at screw nut forward and backward movement in-process, drive and rotate lead screw corotation or reversal, through one-way drive mechanism, make and rotate the lead screw when unidirectional rotation, drive one of them backing roll and rotate, when the mount table moves at annular shifting chute downside, transmit the displacement volume of horizontal direction to screw nut, rotate with driving the rotation lead screw, and make the bottom sprag roller rotate, and in the mounting groove was withdrawed to the annular saw this moment, under the drive of backing roll, the reinforcing bar realizes the automatic feed, in order to carry out cutting once more.
Preferably, the one-way transmission mechanism includes a driving wheel coaxially and fixedly connected to the rotary screw rod and located outside the workbench, an inner ratchet ring rotatably connected to the sidewall of the workbench and coaxially disposed outside the driving wheel, an axial position limiting member disposed between the workbench and the inner ratchet ring, a plurality of pawls elastically connected to the circumferential wall of the driving wheel, a driving pulley fixedly connected to the outer wall of the inner ratchet ring, a fixed shaft rotatably connected to the sidewall of the workbench and located above the driving pulley, a driven pulley fixedly connected to the fixed shaft, and a transmission belt having two sides respectively sleeved on the driving pulley and the driven pulley, wherein the fixed shaft is in transmission connection with the lower supporting roll.
Through adopting above-mentioned technical scheme, when rotating the lead screw and rotating, the synchronous drive action wheel rotates to under the cooperation of pawl and interior ratchet ring to the rotation of rotating the lead screw carries out one-way transmission, and under the cooperation of driving pulley, driven pulleys and drive belt, when interior ratchet ring rotated, the backing roll was rotatory under the synchronous motion.
Preferably, the axial locating part is including seting up in the workstation lateral wall just winds spacing annular, the coaxial fixed connection that rotate lead screw circumference and extend in interior ratchet ring terminal surface just rotate connect in go-between in the spacing annular, spacing annular with the go-between cross-section all is the T type.
Through adopting above-mentioned technical scheme, under the cooperation of spacing annular and go-between to carry out the ascending connection of axial between interior ratchet ring and the workstation, make interior ratchet ring more stable, and be difficult for because of with the pawl between frictional force make interior ratchet ring rotate.
Preferably, workstation one side is equipped with the backup pad, the backup pad both ends with equal fixedly connected with fixed plate between the workstation, it has first back shaft and second back shaft to rotate the support in the backup pad, first back shaft sets up and is coaxial fixed connection rather than one of them backing roll along the horizontal direction, the second back shaft be the slope set up and through the universal joint with the fixed axle connection, first support is epaxial along its length direction sliding connection have passive friction pulley, just passive friction pulley with be equipped with the locking piece between the first back shaft, coaxial fixedly connected with is the initiative friction pulley of round platform form on the second back shaft, the generating line of initiative friction pulley upside is the level setting, just passive friction pulley butt in initiative friction pulley side.
By adopting the technical scheme, under the matching of the driving friction wheel and the driven friction wheel, when the fixed shaft is driven to rotate by the driven belt wheel and the driving belt, the second support shaft is driven to rotate by the outer node of the cross shaft, and the driving friction wheel synchronously drives the lower support roller to rotate by the driven friction wheel; when the length of the steel bar is required to be adjusted, the passive friction wheel is slid to change the position of the passive friction wheel abutting against the side face of the active friction wheel, so that the transmission ratio between the first support shaft and the second support shaft is changed, the passive friction wheel is locked through the locking piece, the number of turns of the lower support roller in single rotation is changed, the feeding amount of the steel bar is changed, and the segmented cutting of the steel bar with different lengths is realized.
Preferably, the locking piece includes coaxial fixed connection in the solid fixed ring of passive friction pulley terminal surface, set up in gu fixed ring outer wall and communicate in the screw hole of its inner wall, threaded connection in the fastening bolt in the screw hole.
Through adopting above-mentioned technical scheme, under the cooperation of solid fixed ring and fastening bolt, after having adjusted the position to passive friction pulley, through rotating fastening bolt for fastening bolt tip supports tightly in first supporting shaft surface, thereby locks the position between first supporting shaft and the passive friction pulley, makes passive friction pulley more stable at the transmission in-process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the coordination of the workbench, the pressing mechanism and the cutting mechanism, the mounting platform drives the circular saw to move along the annular moving groove, and the circular saw can cut the reinforcing steel bars in batches in the horizontal direction, so that the reinforcing steel bar cutting efficiency is improved, and the labor intensity of workers is reduced;
2. under the coordination of a worm wheel, a worm, a first bevel gear and a second bevel gear, the mounting table is synchronously moved and the circular saw is synchronously rotated, so that the cost of the cutting device is reduced, and the failure rate of equipment is reduced;
3. under the matching of the lower supporting roller and the upper pressing roller, after the previous cutting is finished, the reinforcing steel bar can be moved to be cut again by pushing the reinforcing steel bar, the reinforcing steel bar does not need to be shifted and fixed again, and the efficiency of cutting the reinforcing steel bar is further improved;
4. under the coordination of the rotary screw rod and the one-way transmission mechanism, when the mounting table moves on the lower side of the annular moving groove, the displacement in the horizontal direction is transmitted to the screw nut, so that the screw nut drives the rotary screw rod to rotate, the lower supporting roller rotates, and the reinforcing steel bar is automatically fed under the drive of the lower supporting roller so as to be cut again;
5. under the cooperation of initiative friction pulley and passive friction pulley, cross the passive friction pulley of sliding to change the position of passive friction pulley butt in initiative friction pulley side, thereby change the drive ratio between first back shaft and the second back shaft, make reinforcing bar feed volume change, in order to realize the segmentation cutting to the different length of reinforcing bar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a sectional view of the inside of the mounting groove in the present embodiment.
Fig. 3 is a sectional view of the inside of the mounting groove in the present embodiment.
Fig. 4 is a schematic structural diagram of the installation groove in the present embodiment.
Fig. 5 is a sectional view of the one-way transmission mechanism in the present embodiment.
Fig. 6 is a sectional view of the one-way transmission mechanism in the present embodiment.
Fig. 7 is a partial sectional view of the present embodiment.
Description of reference numerals: 1. a work table; 2. a hold-down mechanism; 3. a cutting mechanism; 4. mounting grooves; 5. an installation table; 6. a circular saw; 7. a drive motor; 8. an annular moving groove; 9. a limit bearing; 10. a drive assembly; 11. a mounting cavity; 12. grooving; 13. a first rotating shaft; 14. a drive shaft; 15. a first bevel gear; 16. a second bevel gear; 17. an inner gear ring; 18. a second rotating shaft; 19. a drive gear; 20. a worm gear; 21. a worm; 22. a sliding groove; 23. a slider; 24. a guide bar; 25. a lower support roller; 26. a gantry frame; 27. an upper pressure roller; 28. a spring; 29. a V-shaped groove; 30. accommodating grooves; 31. rotating the lead screw; 32. a lead screw nut; 33. a fixed block; 34. connecting holes; 35. a drive rod; 36. a one-way transmission mechanism; 37. a driving wheel; 38. an inner ratchet ring; 39. an axial stop; 40. a pawl; 41. a driving pulley; 42. a fixed shaft; 43. a driven pulley; 44. a transmission belt; 45. a limiting ring groove; 46. a connecting ring; 47. a support plate; 48. a fixing plate; 49. a first support shaft; 50. a second support shaft; 51. a cross-pin universal joint; 52. a passive friction wheel; 53. a locking member; 54. a driving friction wheel; 55. a fixing ring; 56. a threaded hole; 57. and fastening the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses water conservancy construction reinforcing bar cutting device. Referring to fig. 1-7, a water conservancy construction reinforcing bar cutting device includes workstation 1, set up in 1 top surface of workstation hold-down mechanism 2, set up the cutting mechanism 3 in workstation 1, wherein, hold-down mechanism 2 is used for fixing the reinforcing bar in batches, and cutting mechanism 3 is used for cutting the reinforcing bar in batches.
The driving assembly 10 comprises a mounting cavity 11 arranged in the mounting table 5, a cutting groove 12 arranged on the top surface of the mounting table 5 and communicated with the mounting cavity 11, a first rotating shaft 13 rotatably supported on the inner wall of the mounting cavity 11 along the horizontal direction, a transmission shaft 14 rotatably connected to the bottom of the mounting cavity 11 along the vertical direction, a first bevel gear 15 coaxially and fixedly connected to the first rotating shaft 13, a second bevel gear 16 coaxially and fixedly connected to the top end of the transmission shaft 14 and meshed with the first bevel gear 15, an inner toothed ring 17 arranged on the inner wall of the mounting groove 4 and having the same shape as the annular moving groove 8, a second rotating shaft 18 rotatably connected to the mounting table 5 along the horizontal direction, a driving gear 19 coaxially and fixedly connected to one end of the second rotating shaft 18, which is positioned at the outer part of the mounting table 5 and meshed with the inner toothed ring 17, a worm wheel 20 coaxially and fixedly connected to one end of the second rotating shaft 18, which is positioned at the mounting inner part, and a worm 21 coaxially and fixedly connected to the transmission shaft 14 and meshed with the worm wheel 20, the inner gear ring 17 and the annular moving groove 8 are respectively located on the inner walls of two opposite sides of the mounting groove 4, the driving motor 7 is fixedly mounted at the bottom of the mounting table 5 and connected to the transmission shaft 14, the circular saw 6 is coaxially and fixedly connected to the first rotating shaft 13, and the top of the circular saw passes through the cutting groove 12 and extends to the outer side of the mounting table 5.
When the driving motor 7 is started, the driving motor 7 drives the transmission shaft 14 to rotate, and synchronously drives the first rotating shaft 13 to rotate under the matching of the first bevel gear 15 and the second bevel gear 16, so that the circular saw 6 rotates to cut the steel bars, and while the transmission shaft 14 rotates, under the cooperation of the worm wheel 20 and the worm 21, the second rotating shaft 18 drives the driving gear 19 to rotate synchronously, so that the driving gear 19 generates a traction force to the mounting table 5 through the inner gear ring 17 during the rotation process, and drives the mounting table 5 to move, when the mounting table 5 drives the circular saw 6 to move to the upper side of the annular moving groove 8, the circular saw 6 moves along the horizontal direction after extending out of the mounting groove 4, the reinforcing steel bars on the workbench 1 can be cut in batch, when the mounting table 5 is moved to the lower side of the annular moving groove 8, the circular saw 6 is retracted into the mounting groove 4 so as to move and position the reinforcing steel bars again.
For making the mount table 5 more steady in the removal process, drive assembly 10 still includes the sliding tray 22 that sets up adjacent to the both sides wall of annular moving groove 8 in mounting groove 4 respectively and extend along vertical direction, sliding connection is respectively a pair of sliding block 23 in sliding tray 22 of both sides, along a plurality of guide bars 24 of horizontal direction fixed connection in sliding block 23 of both sides, mount table 5 sliding connection in a plurality of guide bars 24.
Under the cooperation of sliding tray 22 and sliding block 23 to compensate the amount of exercise of mount table 5 on vertical direction, and make mount table 5 sliding connection on a plurality of guide bars 24, make mount table 5 when horizontal migration especially cuts the reinforcing bar, self state is more stable, and difficult emergence is rocked.
The pressing mechanism 2 is symmetrically provided with two groups about the mounting groove 4, the pressing mechanism 2 comprises a pair of lower supporting rollers 25 which are rotatably supported on the top surface of the workbench 1, a door-shaped frame 26 fixedly installed on the workbench 1, and an upper pressing roller 27 which is elastically connected in the door-shaped frame 26 in the vertical direction, wherein the upper pressing roller 27 is positioned above the pair of lower supporting rollers 25, two ends of the upper pressing roller 27 are elastically connected to the inner side top surface of the door-shaped frame 26 through springs 28, and V-shaped grooves 29 which are in one-to-one correspondence in the vertical direction are formed in the upper pressing roller 27 and the lower supporting rollers 25.
When the staff need carry out fixed in batches to the reinforcing bar, through lifting up last pinch roller 27, place the reinforcing bar on back-up roll 25 down after, will go up pinch roller 27 butt in the reinforcing bar top again, it is spacing in order to carry out the reinforcing bar through V type groove 29, be convenient for fix the reinforcing bar in batches, and after accomplishing the cutting of the previous time, can remove the reinforcing bar through promoting the reinforcing bar and carry out the cutting once more, need not to shift again fixedly, further promoted the efficiency to the reinforcing bar cutting.
The holding tank 30 that extends and be located the mount table 5 below along the horizontal direction is seted up to the 4 inside walls in mounting groove, holding tank 30 internal rotation supporting has rotation lead screw 31, threaded connection has screw nut 32 on the rotation lead screw 31, the outside fixedly connected with of screw nut 32 stretches into the fixed block 33 in mounting groove 4, the connecting hole 34 that runs through along vertical direction is seted up to the part that fixed block 33 is located mounting groove 4, the actuating lever 35 of pegging graft in connecting hole 34 is slided along vertical direction fixedly connected with in the bottom of mount table 5, it carries out the transmission with one of them backing roll 25 and is connected through one-way drive mechanism 36 to rotate lead screw 31.
The one-way transmission mechanism 36 includes a driving wheel 37 coaxially and fixedly connected to the rotary screw 31 and located outside the workbench 1, an inner ratchet ring 38 rotatably connected to a sidewall of the workbench 1 and coaxially located outside the driving wheel 37, an axial position limiting member 39 disposed between the workbench 1 and the inner ratchet ring 38, a plurality of pawls 40 elastically connected to a peripheral wall of the driving wheel 37 by springs 28, a driving pulley 41 fixedly connected to an outer wall of the inner ratchet ring 38, a fixed shaft 42 rotatably connected to a sidewall of the workbench 1 and located above the driving pulley 41, a driven pulley 43 fixedly connected to the fixed shaft 42, and a transmission belt 44 having two sides respectively sleeved on the driving pulley 41 and the driven pulley 43, wherein the fixed shaft 42 is in transmission connection with the lower support roller 25.
When the mounting table 5 moves along the annular moving groove 8, the amount of movement of the mounting table 5 in the vertical direction is compensated under the cooperation of the connecting hole 34 and the driving rod 35, so that the screw nut 32 is driven by the fixing block 33 to reciprocate along the axial direction of the rotating screw 31, the rotating screw 31 is driven to rotate forward or backward in the forward and backward moving processes of the screw nut 32, when the rotating screw 31 rotates, the driving wheel 37 is synchronously driven to rotate, under the cooperation of the driving wheel 37, the pawl 40 and the inner ratchet ring 38, the rotation of the rotating screw 31 is unidirectionally transmitted, and under the cooperation of the driving belt wheel 41, the driven belt wheel 43 and the driving belt 44, when the inner ratchet ring 38 rotates, the supporting roller 25 rotates under the synchronous driving, and the reinforcing steel bar is automatically fed to perform secondary cutting.
The axial limiting part 39 comprises a limiting ring groove 45 which is arranged on the side wall of the workbench 1 and extends along the circumferential direction of the rotating screw rod 31, the coaxial fixed connection is formed in the end face of the inner ratchet ring 38, the connecting ring 46 is connected in the limiting ring groove 45 in a rotating mode, the cross sections of the limiting ring groove 45 and the connecting ring 46 are T-shaped, and under the cooperation of the limiting ring groove 45 and the connecting ring 46, the inner ratchet ring 38 and the workbench 1 are connected in an axial direction, so that the inner ratchet ring 38 is more stable, and the inner ratchet ring 38 is not easy to rotate due to the friction force between the inner ratchet ring and the pawl 40.
In order to adjust the feeding amount of the single reinforcing steel bar, a supporting plate 47 is arranged on one side of the workbench 1, a fixing plate 48 is fixedly connected between two ends of the supporting plate 47 and the workbench 1, a first supporting shaft 49 and a second supporting shaft 50 are rotatably supported on the supporting plate 47, the first supporting shaft 49 is arranged along the horizontal direction and is coaxially and fixedly connected with one lower supporting roller 25, the second supporting shaft 50 is obliquely arranged and is connected with the fixing shaft 42 through a universal joint 51, a driven friction wheel 52 is slidably connected to the first supporting shaft 49 along the length direction of the first supporting shaft, a locking piece 53 is arranged between the driven friction wheel 52 and the first supporting shaft 49, a driving friction wheel 54 in a circular truncated cone shape is coaxially and fixedly connected to the second supporting shaft 50, a bus on the upper side of the driving friction wheel 54 is horizontally arranged, and the driven friction wheel 52 abuts against the side of the driving friction wheel 54.
When the fixed shaft 42 is driven to rotate by the driven belt wheel 43 and the transmission belt 44, the second support shaft 50 is driven to rotate by the spider outer knuckle, and the driving friction wheel 54 drives the lower support roller 25 to rotate synchronously by the driven friction wheel 52; when the length of the cut steel bar needs to be adjusted, the driven friction wheel 52 is slid to change the position of the driven friction wheel 52 abutting against the side surface of the driving friction wheel 54, so that the transmission ratio between the first support shaft 49 and the second support shaft 50 is changed, the driven friction wheel 52 is locked through the locking piece 53, the number of turns of the lower support roller 25 in a single rotation is changed, the feeding amount of the steel bar is changed, and the segmented cutting of the steel bar with different lengths is realized.
The locking piece 53 comprises a fixing ring 55 coaxially and fixedly connected to the end face of the driven friction wheel 52, a threaded hole 56 formed in the outer wall of the fixing ring 55 and communicated with the inner wall of the fixing ring, and a fastening bolt 57 in the threaded hole 56, and after the position of the driven friction wheel 52 is adjusted, the end of the fastening bolt 57 is abutted against the surface of the first supporting shaft 49 by rotating the fastening bolt 57, so that the position between the first supporting shaft 49 and the driven friction wheel 52 is locked, and the driven friction wheel 52 is more stable in the transmission process.
The implementation principle of the water conservancy construction reinforcing bar cutting device of the embodiment of the application is as follows:
when the working personnel need to fix the reinforcing steel bars in batches, the upper pressing roller 27 is lifted, the reinforcing steel bars are placed on the lower supporting roller 25, then the upper pressing roller 27 is abutted against the tops of the reinforcing steel bars, and the reinforcing steel bars are limited through the V-shaped grooves 29, so that the reinforcing steel bars are fixed in batches conveniently;
after the fixing of the reinforcing steel bars is finished, the driving motor 7 is started, so that the driving motor 7 drives the transmission shaft 14 to rotate, and synchronously drives the first rotating shaft 13 to rotate under the coordination of the first bevel gear 15 and the second bevel gear 16, so that the circular saw 6 rotates and is in a cutting state, and simultaneously when the transmission shaft 14 rotates, under the cooperation of the worm wheel 20 and the worm 21, the second rotating shaft 18 drives the driving gear 19 to rotate synchronously, so that the driving gear 19 generates a traction force to the mounting table 5 through the inner gear ring 17 during the rotation process, and drives the mounting table 5 to move, when the mounting table 5 drives the circular saw 6 to move to the upper side of the annular moving groove 8, the circular saw 6 moves along the horizontal direction after extending out of the mounting groove 4, the reinforcing steel bars on the workbench 1 can be cut in batch, when the mounting table 5 moves to the lower side of the annular moving groove 8, the circular saw 6 retracts into the mounting groove 4;
when the mounting table 5 moves along the annular moving groove 8, the amount of movement of the mounting table 5 in the vertical direction is compensated under the cooperation of the connecting hole 34 and the driving rod 35, so that the screw nut 32 is driven by the fixing block 33 to reciprocate along the axial direction of the rotating screw 31, the rotating screw 31 is driven to rotate forward or backward in the forward and backward movement processes of the screw nut 32, when the rotating screw 31 rotates, the driving wheel 37 is synchronously driven to rotate, under the cooperation of the driving wheel 37, the pawl 40 and the inner ratchet ring 38, the rotation of the rotating screw 31 is unidirectionally transmitted, and under the cooperation of the driving belt wheel 41, the driven belt wheel 43 and the driving belt 44, the lower supporting roller 25 is synchronously driven to rotate under the cooperation of the driving belt wheel 37, the pawl 40 and the inner ratchet ring 38, the reinforcing steel bar is automatically fed, and is circularly segmented and cut;
when the steel bars need to be cut into sections with different lengths, the driven friction wheel 52 is slid to change the position of the driven friction wheel 52 abutting against the side face of the driving friction wheel 54, so that the transmission ratio between the first supporting shaft 49 and the second supporting shaft 50 is changed, the end part of the fastening bolt 57 abuts against the surface of the first supporting shaft 49 by rotating the fastening bolt 57, the position between the first supporting shaft 49 and the driven friction wheel 52 is locked, the number of turns of a single rotation of the lower supporting roller 25 is changed, the feeding amount of the steel bars is changed, and the section cutting of the steel bars with different lengths is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a water conservancy construction reinforcing bar cutting device which characterized in that: comprises a workbench (1), a pressing mechanism (2) arranged on the top surface of the workbench (1), a cutting mechanism (3) arranged in the workbench (1), wherein the cutting mechanism (3) comprises a mounting groove (4) arranged on the top surface of the workbench (1), a mounting table (5) arranged in the mounting groove (4), a circular saw (6) arranged on the mounting table (5), a driving motor (7) fixedly arranged on the mounting table (5) and in transmission connection with the circular saw (6), an annular moving groove (8) arranged on the side wall of the mounting groove (4), a limiting bearing (9) arranged on the mounting table (5) and in rolling butt joint with the annular moving groove (8), and a driving component (10) used for driving the mounting table (5) to move along the annular moving groove (8), wherein the upper side part of the annular moving groove (8) extends along the horizontal direction, and when the limiting bearing (9) moves to the upper side of the annular moving groove (8), the circular saw (6) stretches out of the mounting groove (4).
2. The water conservancy construction steel bar cutting device of claim 1, characterized in that: the driving assembly (10) comprises an installation cavity (11) arranged in the installation platform (5), a cutting groove (12) arranged on the top surface of the installation platform (5) and communicated with the installation cavity (11), a first rotating shaft (13) rotatably supported on the inner wall of the installation cavity (11) along the horizontal direction, a transmission shaft (14) rotatably connected to the bottom of the installation cavity (11) along the vertical direction, a first bevel gear (15) coaxially and fixedly connected to the first rotating shaft (13), a second bevel gear (16) coaxially and fixedly connected to the top end of the transmission shaft (14) and meshed with the first bevel gear (15), an inner gear ring (17) arranged on the inner wall of the installation groove (4) and in the same shape as the annular moving groove (8), a second rotating shaft (18) rotatably connected to the installation platform (5) along the horizontal direction, and a second rotating shaft (18) coaxially and fixedly connected to one end, which is positioned outside the installation platform (5), and meshed with the second rotating shaft (18) Drive gear (19), coaxial fixed connection of interior ring gear (17) are located second axis of rotation (18) worm wheel (20), coaxial fixed connection in one end in the installation transmission shaft (14) and in engagement worm (21) of worm wheel (20), driving motor (7) fixed mounting in mount table (5) bottom and connect in transmission shaft (14), circular saw (6) coaxial fixed connection in first axis of rotation (13) and top are passed grooving (12) extend to the mount table (5) outside.
3. The water conservancy construction steel bar cutting device of claim 2, characterized in that: drive assembly (10) still including seting up respectively in mounting groove (4) adjacent to the both sides wall of annular shifting chute (8) and along sliding tray (22) that vertical direction extends, respectively sliding connection in both sides a pair of sliding block (23) in sliding tray (22), along horizontal direction fixed connection in both sides a plurality of guide bars (24) of sliding block (23), mount table (5) sliding connection in a plurality of guide bar (24).
4. The water conservancy construction steel bar cutting device of claim 1, characterized in that: the pressing mechanism (2) is symmetrically provided with two groups about the mounting groove (4), and the pressing mechanism (2) comprises a lower supporting roller (25) rotatably supported on the top surface of the workbench (1), a door-shaped frame (26) fixedly installed on the workbench (1), and an upper pressing roller (27) elastically connected to the inside of the door-shaped frame (26) in the vertical direction.
5. The water conservancy construction steel bar cutting device of claim 4, characterized in that: the upper pressing roller (27) and the lower supporting roller (25) are provided with V-shaped grooves (29) which are in one-to-one correspondence in the vertical direction.
6. The water conservancy construction steel bar cutting device of claim 4, characterized in that: the mounting groove (4) inside wall is seted up and is extended and be located along the horizontal direction holding tank (30) of mount table (5) below, holding tank (30) internal rotation supporting has rotation lead screw (31), threaded connection has screw nut (32) on rotating lead screw (31), screw nut (32) outside fixedly connected with stretches into fixed block (33) in mounting groove (4), fixed block (33) are located connecting hole (34) that run through along vertical direction are seted up to the part in mounting groove (4), mount table (5) bottom along vertical direction fixedly connected with slide peg graft in actuating lever (35) in connecting hole (34), rotate lead screw (31) and one of them lower backing roll (25) carry out the transmission through one-way drive mechanism (36) and are connected.
7. The water conservancy construction steel bar cutting device of claim 6, characterized in that: the one-way transmission mechanism (36) comprises a driving wheel (37) which is coaxially and fixedly connected with the rotary lead screw (31) and is positioned on the outer side of the workbench (1), an inner ratchet ring (38) which is rotatably connected with the side wall of the workbench (1) and is coaxially arranged on the outer side of the driving wheel (37), an axial limiting piece (39) arranged between the workbench (1) and the inner ratchet ring (38), a plurality of pawls (40) which are elastically connected with the peripheral wall of the driving wheel (37), a driving pulley (41) which is fixedly connected with the outer wall of the inner ratchet ring (38), a fixed shaft (42) which is rotatably connected with the side wall of the workbench (1) and is positioned above the driving pulley (41), a driven pulley (43) which is fixedly connected with the fixed shaft (42), and a transmission belt (44) of which two sides are respectively sleeved on the driving pulley (41) and the driven pulley (43), the fixed shaft (42) is in transmission connection with the lower supporting roller (25).
8. The water conservancy construction steel bar cutting device of claim 7, characterized in that: axial locating part (39) including set up in workstation (1) lateral wall just winds spacing annular (45), coaxial fixed connection that rotate lead screw (31) circumference and extend in interior ratchet ring (38) terminal surface and rotate connect in go-between (46) in spacing annular (45), spacing annular (45) with go-between (46) cross-section all is the T type.
9. The water conservancy construction steel bar cutting device of claim 7, characterized in that: workstation (1) one side is equipped with backup pad (47), backup pad (47) both ends with equal fixedly connected with fixed plate (48) between workstation (1), it has first back shaft (49) and second back shaft (50) to rotate the support on backup pad (47), first back shaft (49) set up along the horizontal direction and be coaxial fixed connection with one of them backing roll (25), second back shaft (50) are the slope setting and through cross axle universal joint (51) with fixed axle (42) are connected, there is passive friction pulley (52) along its length direction sliding connection on first back shaft (49), just passive friction pulley (52) with be equipped with locking piece (53) between first back shaft (49), coaxial fixedly connected with is initiative friction pulley (54) of round platform form on second back shaft (50), the bus on the upper side of the driving friction wheel (54) is horizontally arranged, and the driven friction wheel (52) is abutted against the side surface of the driving friction wheel (54).
10. The water conservancy construction steel bar cutting device of claim 9, characterized in that: the locking piece (53) comprises a fixing ring (55) coaxially and fixedly connected with the end face of the driven friction wheel (52), a threaded hole (56) formed in the outer wall of the fixing ring (55) and communicated with the inner wall of the fixing ring, and a fastening bolt (57) in threaded connection with the threaded hole (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111199574.2A CN113798415B (en) | 2021-10-14 | 2021-10-14 | Water conservancy construction reinforcing bar cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111199574.2A CN113798415B (en) | 2021-10-14 | 2021-10-14 | Water conservancy construction reinforcing bar cutting device |
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| CN113798415A true CN113798415A (en) | 2021-12-17 |
| CN113798415B CN113798415B (en) | 2024-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226015A (en) * | 2023-11-13 | 2023-12-15 | 徐州固城铜业有限责任公司 | Copper line batched fixed length cutting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226015A (en) * | 2023-11-13 | 2023-12-15 | 徐州固城铜业有限责任公司 | Copper line batched fixed length cutting device |
| CN117226015B (en) * | 2023-11-13 | 2024-03-15 | 徐州固城铜业有限责任公司 | Copper line batched fixed length cutting device |
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|---|---|
| CN113798415B (en) | 2024-01-16 |
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