CN113751604A - Automatic riveting set of various steel crane span structure one-step - Google Patents
Automatic riveting set of various steel crane span structure one-step Download PDFInfo
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- CN113751604A CN113751604A CN202110087429.9A CN202110087429A CN113751604A CN 113751604 A CN113751604 A CN 113751604A CN 202110087429 A CN202110087429 A CN 202110087429A CN 113751604 A CN113751604 A CN 113751604A
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- riveting
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- seat
- crane span
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 238000005728 strengthening Methods 0.000 claims abstract description 36
- 230000007723 transport mechanism Effects 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 58
- 238000003860 storage Methods 0.000 claims description 36
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 30
- 238000005520 cutting process Methods 0.000 description 13
- 238000003825 pressing Methods 0.000 description 13
- 238000004080 punching Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Conveyors (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a one-step automatic riveting device for a color steel bridge, and belongs to the technical field of bridge production equipment. It includes no rivet riveting module, no rivet riveting module include crane span structure transfer passage, crane span structure transfer passage one side be equipped with two strengthening ribs feed mechanism and with the strengthening rib transport mechanism of two strengthening rib feed mechanism looks adaptations. Two kinds of strengthening ribs can be saved simultaneously and set up according to required crisscross to strengthening rib transport mechanism, and feed mechanism once can once only take out and carry the required strengthening rib of crane span structure to the crane span structure that is located crane span structure transfer passage in from strengthening rib transport mechanism, and the once riveting forming mechanism of rethread is all welded the crane span structure with the strengthening rib in the crane span structure simultaneously on, has reduced the cost demand to manual work and equipment greatly, and very big reinforcing work efficiency.
Description
Technical Field
The invention belongs to the technical field of bridge production equipment, and relates to a one-step automatic riveting device for a color steel bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized and are arranged on the outdoor bridge frame outside the building;
the bridge frame need weld the strengthening rib of two kinds of crisscross distributions after the shaping of bending, and two kinds of strengthening ribs adopt welded mode in batches among the prior art, weld one kind of strengthening rib after earlier one by one, weld another kind of strengthening rib again, consequently need two welding production lines just can accomplish the welding of two kinds of strengthening ribs, and is higher to the cost demand of manual work and equipment, and inefficiency.
Disclosure of Invention
The invention aims to solve the problems and provides a one-step automatic riveting device for a color steel bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic riveting set of various steel crane span structure one step, includes no rivet riveting module, no rivet riveting module include crane span structure transfer passage, crane span structure transfer passage one side be equipped with feed mechanism and the strengthening rib transport mechanism with feed mechanism looks adaptation of two strengthening ribs once, crane span structure transfer passage opposite side be equipped with the one time riveting forming mechanism of feed mechanism looks adaptation of two strengthening ribs.
In foretell various steel crane span structure automatic riveting device of one step, two strengthening rib feed mechanism including setting up horizontal truss and the vertical truss at crane span structure transfer passage upside, vertical truss on be equipped with sliding fit and have a first material loading seat that can vertical reciprocating motion, first material loading seat on be equipped with lift material loading driver, lift material loading driver passes through rack and pinion structure and links to each other with second material loading seat, second material loading seat bottom even have the third material loading seat that can follow horizontal reciprocating motion through limit structure, third material loading seat bottom be equipped with the material loading crossbeam, material loading crossbeam bottom be equipped with even number material loading montants, material loading montant bottom even has clamping jaw driver and clamping jaw driver to have two clamping jaws.
In the one-step automatic riveting device for the color steel bridge frame, the reinforcing rib transfer mechanism comprises a transfer trolley with pulleys, a plurality of groups of double reinforcing rib storage mechanisms are arranged on the transfer trolley, an even number of reinforcing rib storage assemblies are arranged in each group of double reinforcing rib storage mechanisms, each reinforcing rib storage assembly comprises two parallel first storage plates, and a plurality of second storage plates which are uniformly arranged along the vertical direction at intervals are arranged on the opposite sides of the two first storage plates.
In the above one-step automatic riveting device for the color steel bridge, the one-step riveting forming mechanism comprises a riveting platform arranged in a riveting seat, the riveting platform is flush with the bridge conveying channel, and an even number of riveting assemblies are arranged on the upper side of the riveting platform.
In the above one-step automatic riveting device for the color steel bridge frame, the riveting component comprises a riveting driver and a riveting block connected with the riveting driver, a groove with a rectangular cross section is arranged at the bottom of the riveting block, and a plurality of riveting heads are arranged on two sides of the bottom of the riveting block.
In the one-step automatic riveting device for the color steel bridge frame, the riveting platform is further provided with a positioning driver and a positioning block connected with the positioning driver, and the positioning block is embedded into the riveting platform.
In foretell various steel crane span structure one step type automatic riveting device, crane span structure transfer passage keep away from that riveting seat one side still is equipped with and pushes away the material driver and push away the material connecting rod that links to each other with pushing away the material driver, the riveting seat keep away from crane span structure transfer passage one side still be equipped with ejection of compact platform, ejection of compact platform flush with riveting platform.
In foretell various steel crane span structure one-step automatic riveting device, longitudinal truss on be equipped with inside sunken vertical spout, vertical spout both ends be equipped with the sprocket that links to each other with the motor, the sprocket on the meshing be connected with the hinge, vertical spout on the downside still be equipped with spacing spout, first material loading seat on be equipped with the spacing slider that inserts to spacing spout in, spacing slider link to each other with hinge one side.
In foretell various steel crane span structure step by step automatic riveting device, the rack and pinion structure is including setting up the stopper on first material loading seat, the stopper in sliding fit be connected with the rack of vertical setting, lift material loading driver and first material loading seat between be equipped with the gear box, the gear box lateral part link to each other with the stopper, the profile of tooth meshing of the wheel and the rack lateral part that link to each other with lift material loading driver in the gear box.
In the above one-step automatic riveting device for a color steel bridge frame, the limiting structure comprises a chute which is arranged at the bottom of the second feeding seat and has a T-shaped cross section, and a T-shaped sliding block which is inserted into the chute and is in sliding fit with the chute is arranged at the top of the third feeding seat.
Compared with the prior art, the invention has the advantages that: two kinds of strengthening ribs can be saved simultaneously and set up according to required crisscross to strengthening rib transport mechanism, and feed mechanism once can once only take out and carry the required strengthening rib of crane span structure to the crane span structure that is located crane span structure transfer passage in from strengthening rib transport mechanism, and the once riveting forming mechanism of rethread is all welded the crane span structure with the strengthening rib in the crane span structure simultaneously on, has reduced the cost demand to manual work and equipment greatly, and very big reinforcing work efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a production process provided by the present invention;
FIG. 2 is a schematic view of a portion of a rivetless riveting module;
FIG. 3 is a schematic cross-sectional view of a rivetless riveting module;
FIG. 4 is a schematic view of the unwinding mechanism;
FIG. 5 is a schematic view of the leveling mechanism, the stamping mechanism, and the blanking mechanism;
FIG. 6 is a schematic view of the rib forming mechanism;
FIG. 7 is a schematic structural view of a bending mechanism;
figure 8 is a schematic diagram of the reinforcing bar transfer mechanism.
Detailed Description
As shown in fig. 1-3 and 8, the one-step automatic riveting device for the color steel bridge comprises a rivet-free riveting module 3, wherein the rivet-free riveting module 3 comprises a bridge conveying channel 10, one side of the bridge conveying channel 10 is provided with a double-reinforcing-rib one-time feeding mechanism 11 and a reinforcing-rib transferring mechanism 12 matched with the double-reinforcing-rib one-time feeding mechanism 11, and the other side of the bridge conveying channel 10 is provided with a one-time riveting forming mechanism 13 matched with the double-reinforcing-rib one-time feeding mechanism 11.
In this embodiment, two kinds of strengthening ribs can be saved simultaneously and set up according to required crisscross to strengthening rib transport mechanism 12, and feed mechanism 11 once can once only take out and carry the required strengthening rib of crane span structure to the crane span structure that lies in on crane span structure transfer passage 10 from strengthening rib transport mechanism 12, and 13 simultaneous all weld the crane span structure with the strengthening rib in the crane span structure of rethread one-time riveting forming mechanism on, the cost demand to manual work and equipment has been reduced greatly, and very big reinforcing work efficiency.
Combine fig. 2 and 3 to show, feed mechanism 11 is once including setting up horizontal truss 14 and the longitudinal truss 15 at crane span structure transfer passage 10 upside for two strengthening ribs, longitudinal truss 15 on be equipped with sliding fit and have vertical reciprocating motion's first material loading seat 16, first material loading seat 16 on be equipped with lift material loading driver 17, lift material loading driver 17 passes through the rack and pinion structure and links to each other with second material loading seat 19, second material loading seat 19 bottom even have along horizontal reciprocating motion's third material loading seat 21 through limit structure, third material loading seat 21 bottom be equipped with material loading crossbeam 22, material loading crossbeam 22 bottom be equipped with even number material loading montant 23, material loading montant 23 bottom even has clamping jaw driver 24 and clamping jaw driver 24 has two clamping jaws 25.
The external actuating mechanism of first material loading seat 16, actuating mechanism can drive first material loading seat 16 along horizontal longitudinal reciprocating motion, the lift material loading driver 17 on the first material loading seat 16 can drive second material loading seat 19 along vertical direction lift, the external actuating mechanism of third material loading seat 21, actuating mechanism can drive third material loading seat 21 along horizontal transverse motion, clamping jaw driver 24 can drive two clamping jaws 25 and get the strengthening rib, thereby accomplish from the interior clamp strengthening rib transfer mechanism 12 in the strengthening rib and get the strengthening rib and transport a series of actions on the crane span structure.
It will be appreciated by those skilled in the art that the elevating and feeding actuator 17 may be a rotary cylinder or a motor, the jaw actuator 24 may be a two-jaw cylinder, and the driving mechanism connected to the third feeding base 21 may be a cylinder or a cylinder.
In this embodiment, as shown in fig. 8, the reinforcing rib transfer mechanism 12 includes a transfer vehicle 26 with pulleys, the transfer vehicle 26 is provided with a plurality of sets of double reinforcing rib storage mechanisms 27, each set of double reinforcing rib storage mechanisms 27 is provided with an even number of reinforcing rib storage assemblies 28, each reinforcing rib storage assembly 28 includes two first storage plates 29 arranged in parallel, and a plurality of second storage plates 30 arranged at equal intervals in the vertical direction are arranged on opposite sides of the two first storage plates 29. The transfer trolley 26 with the pulleys can conveniently transfer reinforcing ribs to the lower portion of the longitudinal truss 15, a plurality of groups of double-reinforcing-rib storage mechanisms 27 are arranged to facilitate storage of more reinforcing ribs at one time, an even number of reinforcing-rib storage assemblies 28 are respectively used for storing two reinforcing ribs which are arranged in a staggered mode, two corresponding second storage plates 30 on two first storage plates 29 can store one reinforcing rib, and a plurality of second storage plates 30 which are evenly arranged along the vertical direction at intervals can conveniently store more reinforcing ribs.
When the lifting loading device is used, the transfer trolley 26 is moved to the position below the longitudinal truss 15, the driving mechanism drives the first loading seat 16 to move to the position above the transfer trolley, then the driving mechanism drives the third loading seat 21 to horizontally and transversely move to be aligned with the reinforcing rib storage assembly 28, the lifting loading driver 17 can drive the second loading seat 19 and a plurality of loading vertical rods 23 at the bottom of the second loading seat to move downwards through the gear and rack structure and drive the two clamping jaws 25 to clamp reinforcing ribs through the clamping jaw driver 24, and then the reinforcing ribs are conveyed into the bridge frame through the mode.
In this embodiment, as shown in fig. 2 and 3, the one-time riveting forming mechanism 13 includes a riveting platform 32 disposed in a riveting seat 31, the riveting platform 32 is flush with the bridge conveying passage 10, an even number of riveting assemblies 33 are disposed on an upper side of the riveting platform 32, each riveting assembly 33 includes a riveting driver 34 and a riveting block 35 connected to the riveting driver 34, a groove 36 having a rectangular cross section is disposed at a bottom of the riveting block 35, and a plurality of riveting heads 37 are disposed on two sides of a bottom of the riveting block 35. After the bridge frame with the placed reinforcing ribs is transported to the riveting platform 32 from the bridge frame conveying channel 10, the riveting drivers 34 matched with the plurality of reinforcing ribs arranged in a staggered mode in the riveting platform 32 can drive the riveting blocks 35 to move downwards, and the riveting blocks 35 can drive the riveting heads 37 to rivet the reinforcing ribs when moving downwards.
The groove 36 at the bottom of the riveting block 35 is matched with the top of the reinforcing rib in a protruding mode, riveting holes matched with the riveting heads 37 are formed in the reinforcing rib and the bridge frame, and the riveting heads can press the riveting hole parts in the reinforcing rib into the riveting holes in the bridge frame to be fixed.
Those skilled in the art will appreciate that the rivet driver 34 may be a cylinder or an air cylinder.
Preferably, as shown in fig. 2 and 3, the riveting platform 32 is further provided with a positioning driver 38 and a positioning block 39 connected to the positioning driver 38, and the positioning block 39 is embedded in the riveting platform 32. The positioning driver 38 can drive the positioning block 39 to ascend or descend, before riveting, the positioning driver 38 can drive the positioning block 39 to ascend so as to position a bridge transferred to a riveting platform from the bridge conveying channel 10, the situation that reinforcing ribs are not aligned with riveting blocks is prevented from occurring during riveting, and after riveting, the positioning driver 38 drives the positioning block 39 to descend and be embedded into the riveting platform 32, so that bridge discharging is facilitated.
It will be appreciated by those skilled in the art that positioning actuator 38 may be a cylinder or an air cylinder.
In this embodiment, as shown in fig. 2 and fig. 3, a material pushing driver 40 and a material pushing connecting rod 41 connected to the material pushing driver 40 are further disposed on one side of the bridge conveying channel 10 away from the riveting seat 31, a material discharging platform 42 is further disposed on one side of the riveting seat 31 away from the bridge conveying channel 10, and the material discharging platform 42 is flush with the riveting platform 32. After the reinforcing ribs are conveyed into the bridge frame, the pushing driver 40 can horizontally push the bridge frame onto the riveting platform through the pushing connecting rod 41.
Those skilled in the art will appreciate that the pusher actuator 40 may be a cylinder or a pneumatic cylinder.
Specifically, as shown in fig. 2 and 3, an inward-recessed longitudinal sliding groove 43 is formed in the longitudinal truss 15, chain wheels 44 connected with a motor are arranged at two ends of the longitudinal sliding groove 43, a hinge is connected to the chain wheels 44 in a meshing manner, a limiting sliding groove 45 is further formed in the upper side and the lower side of the longitudinal sliding groove 43, a limiting sliding block 46 inserted into the limiting sliding groove 45 is arranged on the first feeding seat 16, and the limiting sliding block 46 is connected with one side of the hinge 47. Spacing slider 46 inserts in spacing spout 45 and spacing through spacing spout 45, thereby the motor can drive the sprocket and rotate and drive hinge circumferential motion, and spacing slider 46 links to each other with hinge 47 bottom, and hinge 47 kinetic energy drives spacing slider 46 and first material loading seat 16 motion, can make first material loading seat 16 can be along vertically reciprocating motion through switching over the motor direction.
Specifically, as shown in fig. 2 and fig. 3, the rack and pinion structure includes a limiting block 48 disposed on the first feeding base 16, a vertically disposed rack 49 is slidably connected in the limiting block 48, a gear box 50 is disposed between the lifting feeding driver 17 and the first feeding base 16, a side portion of the gear box 50 is connected to the limiting block 48, and a gear connected to the lifting feeding driver 17 in the gear box 50 is engaged with a tooth profile of a side portion of the rack 49. Stopper 48 can carry on spacingly to rack 49, and the gear that goes up and down in material loading driver 17 can drive gear box 50 rotates, and the gear can drive rack 49 and move along vertical direction, and gear box 50 can protect the gear, prevents that external force from resulting in the gear to damage.
Preferably, the limiting structure comprises a sliding groove 51 which is arranged at the bottom of the second feeding seat 19 and has a T-shaped cross section, and a T-shaped sliding block 52 which is inserted into the sliding groove 51 and is in sliding fit with the sliding groove is arranged at the top of the third feeding seat 21. The chute 51 can limit the third feeding seat 21 by matching with the T-shaped slide block 52.
As shown in fig. 4-7, the device is further provided with a steel strip leveling and splitting module 1 and a steel strip bending module 2 connected to the rivet-free riveting module 3, the steel strip leveling and splitting module 1 comprises an uncoiling mechanism 101, a leveling mechanism 102, a stamping mechanism 103 and a blanking mechanism 104 which are sequentially arranged, the uncoiling mechanism 101 comprises an uncoiling machine base 105, and the uncoiling machine base 105 is horizontally provided with a mounting shaft 106 and an uncoiling driver 107 capable of driving the mounting shaft 106 to rotate; the uncoiling driver can drive the mounting shaft 106 and the steel belt coil sleeved on the mounting shaft 106 to rotate, so that the steel belt coil can be loosened, and the steel belt is prevented from being pulled when the steel belt is driven to move. The leveling mechanism 102 comprises a single-chip conveyor base 108 and a leveling base 109 which are connected with an uncoiling base 105, a conveyor belt 110 is arranged in the single-chip conveyor base 108, the upper side of the conveyor belt 110 is provided with a plurality of compression rollers 111 which are horizontally arranged, one end gap is arranged between the conveyor belt 110 and the compression rollers 111, a plurality of driving rollers 112 which are evenly arranged at intervals and can rotate are arranged in the leveling base 109, a leveling base 114 which is provided with a leveling driver 113 and is connected with the leveling driver 113 is arranged on the leveling base 109, and a plurality of driven rollers 115 which are in one-to-one correspondence with the driving rollers 112 are arranged in the leveling base 114.
The steel strip passes through between the compression roller 111 and the conveyor belt 110, and the compression roller 111 can prevent the steel strip from being folded after the steel strip is folded because the conveying speed of the steel strip at the uncoiling driver is larger than the conveying speed of the conveyor belt 110, so that the folded steel strip is extruded and scrapped during leveling. After the steel strip is conveyed into the leveling base 109 through the conveyor belt, the leveling driver 113 can drive the leveling base to move downwards to press the steel strip, and the driving roller 112 rotates to drive the steel strip to move continuously and level while moving.
It will be understood by those skilled in the art that the unwind drive 107 may be a motor or a rotary cylinder, the level drive 113 may be a cylinder or a pneumatic cylinder, and the plurality of drive rolls 112 are driven by a sprocket chain and a motor coupled to the sprocket.
As shown in fig. 4 and 5, the stamping mechanism 103 includes a stamping base 116, the stamping base 116 is provided with a stamping driver 117 and a stamping plate 138 connected to the stamping driver 117, and the bottom of the stamping plate 138 is provided with a plurality of punching heads 118; the bottom of the punching seat 116 is provided with a plurality of punching grooves 119 corresponding to the punching heads 118 one by one, a waste groove 120 is further arranged in the punching seat 116, and the waste groove 120 is connected with the punching grooves 119.
After the steel belt enters the stamping seat 116, a stamping driver 117 in the stamping seat 116 can drive the stamping plate 138 to move downwards to extrude the steel belt, a punching head 118 on the stamping plate 138 can punch a hole on the bridge frame by matching with a punching groove 119 at the bottom of the stamping seat 116, and the punched waste automatically drops into a waste groove 120.
It will be appreciated by those skilled in the art that the ram actuator 117 may be a cylinder or air cylinder, with a cylinder being preferred in this embodiment.
Referring to fig. 4 and 5, the material cutting mechanism 104 includes a material cutting base 121, a circular saw slot 122 is disposed at the bottom of the material cutting base 121, a lifting driver 123 and a circular saw mounting base 124 connected to the lifting driver 123 are disposed at the bottom of the circular saw slot 122, a circular saw 125 is disposed in the circular saw mounting base 124, and a motor 126 connected to the circular saw 125 is disposed at one side of the circular saw mounting base 124; after the steel strip is punched, the steel strip enters the material cutting seat 121, the motor 126 is turned on, and the lifting driver 123 in the material cutting seat 121 can drive the circular saw mounting seat 124 and the circular saw 125 to move upwards to cut the steel strip. Preferably, the blanking seat 121 is further provided with a pressing driver 139 and a pressing seat 140 connected with the pressing driver 139, the bottom of the pressing seat 140 is provided with two pressing plates 141 arranged in parallel, the two pressing plates 141 are respectively located at two sides of the circular saw slot 122, and the bottom of the pressing plate 141 is provided with an anti-scratch pad 142. During cutting, the pressing driver 139 can drive the pressing base 140 to move downwards and fix the two sides of the cutting position of the steel strip through the pressing plate 141, so as to prevent the steel strip from sliding during cutting to cause uneven cutting surface.
It will be appreciated by those skilled in the art that the lift drive 123 and the swage drive 139 may be cylinders or air cylinders.
As shown in fig. 6 and 7, the steel strip bending module 2 includes a rib forming mechanism 127 and a bending mechanism 128, the rib forming mechanism 127 includes a forming base 129, the forming base 129 in which a plurality of groups of rib forming pinch roller assemblies are arranged, each group of rib forming pinch roller assembly includes two forming pinch roller parts 130 symmetrically arranged along the central line of the forming base 129, each forming pinch roller part 130 includes an upper pinch roller 131 and a lower pinch roller 132 which are connected with the forming base 129 in a rotating fit manner, the upper pinch roller 131 and the lower pinch roller 132 are both cylindrical, the upper pinch roller 131 is provided with a plurality of inward recessed annular rib grooves 133, and the lower pinch roller 132 is provided with a plurality of annular rib grooves 133 which are matched with the annular rib grooves 133 and protrude outward annular ribs 134. The cut steel belt enters the forming machine base 129, lower press wheels 132 in a plurality of groups of rib forming press wheel assemblies are connected through chain wheels and chains and driven by a driving motor, the lower press wheels 132 rotate to drive the steel belt to move, and vertical ribs can be formed on two sides of a product through annular ribs 134 on the lower press wheels 132 and annular rib grooves 133 on the upper press wheels 131 so as to strengthen the strength of the bridge.
As shown in fig. 6 and 7, the bending mechanism 128 includes a plurality of bending roller assemblies disposed in the forming frame 129, each bending roller assembly includes two bending roller components 135 symmetrically disposed along a central line of the forming frame 129, each bending roller component 135 includes an upper bending roller 136 and a lower bending roller 137, the upper bending roller 136 is flat, an angle of the upper bending roller 136 in the bending roller assemblies is gradually increased from a side close to the rib forming mechanism 127 to a side far away from the rib forming mechanism 127, the lower bending roller 137 is tapered, and a taper of the lower bending roller 137 in the bending roller assemblies is gradually increased from a side close to the rib forming mechanism 127 to a side far away from the rib forming mechanism 127. The steel belt ribs enter the bending mechanism 128 after being formed, lower bending pinch rollers 137 in a plurality of groups of bending pinch roller assemblies are connected through chain wheels and chains and driven by a driving motor, and upper bending pinch rollers 136 and lower bending pinch rollers 137 in the plurality of groups of bending pinch roller assemblies can gradually form right-angle side walls on two sides of the steel belt, so that a bridge main body is formed.
The working principle of the invention is as follows: firstly, the uncoiling driver can drive the mounting shaft 106 and the steel belt coil sleeved on the mounting shaft 106 to rotate, so that the steel belt coil can be loosened, and the steel belt is prevented from being pulled when the steel belt is driven to move; the steel strip passes through between the compression roller 111 and the conveyor belt 110, and the compression roller 111 can prevent the steel strip from being folded after the steel strip is folded because the conveying speed of the steel strip at the uncoiling driver is larger than the conveying speed of the conveyor belt 110, so that the folded steel strip is extruded and scrapped during leveling. After the steel strip is conveyed into the leveling base 109 through the conveyor belt, the leveling driver 113 can drive the leveling base to move downwards to press the steel strip, and the driving roller 112 rotates to drive the steel strip to move continuously and level while moving; after the steel belt enters the stamping seat 116, a stamping driver 117 in the stamping seat 116 can drive the stamping plate 138 to move downwards to extrude the steel belt, a punching head 118 on the stamping plate 138 can punch a hole on the bridge frame by matching with a punching groove 119 at the bottom of the stamping seat 116, and the punched waste automatically falls into a waste groove 120; after the steel strip is punched, the steel strip enters a cutting seat 121, a motor 126 is started, a lifting driver 123 in the cutting seat 121 can drive a circular saw mounting seat 124 and a circular saw 125 to move upwards to cut the steel strip, and a pressing driver 139 can drive a pressing seat 140 to move downwards and fix two sides of the cut part of the steel strip through a pressing plate 141 during cutting, so that the steel strip is prevented from sliding to cause uneven cut surfaces during cutting; the cut steel belt enters a forming machine base 129, lower press wheels 132 in a plurality of groups of rib forming press wheel assemblies are connected through chain wheels and chains and driven by a driving motor, the steel belt can be driven to move by the rotation of the lower press wheels 132, and vertical ribs can be formed on two sides of a product through annular ribs 134 on the lower press wheels 132 and annular rib grooves 133 on the upper press wheels 131 so as to strengthen the strength of the bridge; the steel belt ribs enter the bending mechanism 128 after being formed, lower bending pinch rollers 137 in a plurality of groups of bending pinch roller assemblies are connected through chain wheels and chains and driven by a driving motor, and upper bending pinch rollers 136 and lower bending pinch rollers 137 in the plurality of groups of bending pinch roller assemblies can gradually form right-angle side walls on two sides of the steel belt, so that a bridge main body is formed.
Secondly, the reinforcing rib transfer mechanism 12 can store two reinforcing ribs simultaneously and is arranged in a staggered mode according to requirements, the reinforcing ribs required by the bridge can be taken out of the reinforcing rib transfer mechanism 12 at one time and conveyed into the bridge on the bridge conveying channel 10 through the double-reinforcing rib one-time feeding mechanism 11, and then all the reinforcing ribs in the bridge are welded on the bridge through the one-time riveting forming mechanism 13, so that the cost requirements on labor and equipment are greatly reduced, and the working efficiency is greatly improved; the first feeding seat 16 is externally connected with a driving mechanism, the driving mechanism can drive the first feeding seat 16 to reciprocate horizontally and longitudinally, the lifting feeding driver 17 on the first feeding seat 16 can drive the second feeding seat 19 to lift vertically, the third feeding seat 21 is externally connected with the driving mechanism, the driving mechanism can drive the third feeding seat 21 to move horizontally and transversely, and the clamping jaw driver 24 can drive the two clamping jaws 25 to clamp the reinforcing ribs, so that a series of actions of clamping the reinforcing ribs from the reinforcing rib transport mechanism 12 and transporting the reinforcing ribs to the bridge frame are completed; the transfer trolley 26 with the pulleys can conveniently transfer reinforcing ribs to the lower part of the longitudinal truss 15, a plurality of groups of double-reinforcing-rib storage mechanisms 27 are arranged to facilitate storage of more reinforcing ribs at one time, an even number of reinforcing-rib storage assemblies 28 are respectively used for storing two reinforcing ribs which are arranged in a staggered mode, two corresponding second storage plates 30 on two first storage plates 29 can store one reinforcing rib, and a plurality of second storage plates 30 which are uniformly arranged at intervals in the vertical direction can facilitate storage of more reinforcing ribs; when the device is used, the transfer trolley 26 is moved to the position below the longitudinal truss 15, the driving mechanism drives the first feeding seat 16 to move to the position above the transfer trolley, the driving mechanism drives the third feeding seat 21 to horizontally and transversely move to be aligned with the reinforcing rib storage assembly 28, the lifting feeding driver 17 can drive the second feeding seat 19 and a plurality of feeding vertical rods 23 at the bottom of the second feeding seat to move downwards through the gear and rack structure and drive the two clamping jaws 25 to clamp the reinforcing ribs through the clamping jaw driver 24, and then the reinforcing ribs are transported into the bridge frame in the mode; after the bridge frame with the placed reinforcing ribs is transported to the riveting platform 32 from the bridge frame conveying channel 10, the riveting drivers 34 matched with the plurality of reinforcing ribs arranged in a staggered mode in the riveting platform 32 can drive the riveting blocks 35 to move downwards, and the riveting blocks 35 can drive the riveting heads 37 to rivet the reinforcing ribs when moving downwards. The groove 36 at the bottom of the riveting block 35 is matched with the protrusion at the top of the reinforcing rib, riveting holes matched with the riveting heads 37 are formed in the reinforcing rib and the bridge frame, and the riveting heads can press the riveting holes in the reinforcing rib into the riveting holes in the bridge frame for fixing; the positioning driver 38 can drive the positioning block 39 to ascend or descend, before riveting, the positioning driver 38 can drive the positioning block 39 to ascend so as to position the bridge transferred from the bridge conveying channel 10 to the riveting platform, the situation that reinforcing ribs are not aligned with the riveting blocks during riveting is prevented, after riveting is finished, the positioning driver 38 drives the positioning block 39 to descend to be embedded into the riveting platform 32, and discharging of the bridge is facilitated; after the reinforcing ribs are conveyed into the bridge frame, the pushing driver 40 can horizontally push the bridge frame onto the riveting platform through the pushing connecting rod 41; the limiting sliding block 46 is inserted into the limiting sliding groove 45 and limited through the limiting sliding groove 45, the motor can drive the chain wheel to rotate so as to drive the hinge to move circumferentially, the limiting sliding block 46 is connected with the bottom of the hinge 47, the hinge 47 can drive the limiting sliding block 46 and the first feeding seat 16 to move, and the first feeding seat 16 can reciprocate longitudinally by switching the direction of the motor; stopper 48 can carry on spacingly to rack 49, and the gear that goes up and down in material loading driver 17 can drive gear box 50 rotates, and the gear can drive rack 49 and move along vertical direction, and gear box 50 can protect the gear, prevents that external force from resulting in the gear to damage.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an automatic riveting set of various steel crane span structure step by step, includes no rivet riveting module (3), its characterized in that, no rivet riveting module (3) including crane span structure transfer passage (10), crane span structure transfer passage (10) one side be equipped with two strengthening ribs feed mechanism (11) and with two strengthening ribs feed mechanism (11) looks adaptation strengthening rib transport mechanism (12), crane span structure transfer passage (10) opposite side be equipped with two strengthening ribs feed mechanism (11) looks adaptation one time rivet forming mechanism (13).
2. The one-step automatic riveting device for the color steel bridge frame is characterized in that the double-reinforcing-rib one-step feeding mechanism (11) comprises a transverse truss (14) and a longitudinal truss (15) which are arranged on the upper side of a bridge frame conveying channel (10), a first feeding seat (16) which can do longitudinal reciprocating motion is arranged on the longitudinal truss (15) in a sliding fit mode, a lifting feeding driver (17) is arranged on the first feeding seat (16), the lifting feeding driver (17) is connected with a second feeding seat (19) through a gear rack structure, the bottom of the second feeding seat (19) is connected with a third feeding seat (21) which can do transverse reciprocating motion through a limiting structure, a feeding cross beam (22) is arranged at the bottom of the third feeding seat (21), and even number of feeding vertical rods (23) are arranged at the bottom of the feeding cross beam (22), the bottom of the feeding vertical rod (23) is connected with a clamping jaw driver (24), and the clamping jaw driver (24) is provided with two clamping jaws (25).
3. The one-step automatic riveting device for the color steel bridge frame is characterized in that the reinforcing rib transfer mechanism (12) comprises a transfer trolley (26) with pulleys, a plurality of groups of double reinforcing rib storage mechanisms (27) are arranged on the transfer trolley (26), an even number of reinforcing rib storage assemblies (28) are arranged in each group of double reinforcing rib storage mechanisms (27), each reinforcing rib storage assembly (28) comprises two first storage plates (29) which are arranged in parallel, and a plurality of second storage plates (30) which are uniformly arranged along the vertical direction at intervals are arranged on the opposite sides of the two first storage plates (29).
4. The automatic one-step riveting device for color steel bridges as claimed in claim 1, wherein the one-step riveting forming mechanism (13) comprises a riveting platform (32) arranged in a riveting seat (31), the riveting platform (32) is flush with the bridge conveying channel (10), and an even number of riveting assemblies (33) are arranged on the upper side of the riveting platform (32).
5. The automatic one-step riveting device for color steel bridges as claimed in claim 4, wherein the riveting assembly (33) comprises a riveting driver (34) and a riveting block (35) connected with the riveting driver (34), a groove (36) with a rectangular cross section is formed at the bottom of the riveting block (35), and a plurality of riveting heads (37) are arranged on two sides of the bottom of the riveting block (35).
6. The color steel bridge frame one-step automatic riveting device as claimed in claim 4, wherein the riveting platform (32) is further provided with a positioning driver (38) and a positioning block (39) connected with the positioning driver (38), and the positioning block (39) is embedded into the riveting platform (32).
7. The automatic one-step riveting device for color steel bridges as claimed in claim 4, wherein a material pushing driver (40) and a material pushing connecting rod (41) connected with the material pushing driver (40) are further arranged on one side of the bridge conveying channel (10) far away from the riveting seat (31), a material discharging platform (42) is further arranged on one side of the riveting seat (31) far away from the bridge conveying channel (10), and the material discharging platform (42) is flush with the riveting platform (32).
8. The color steel bridge frame one-step automatic riveting device of any one of claims 2-7, wherein the longitudinal truss (15) is provided with an inward-recessed longitudinal sliding groove (43), chain wheels (44) connected with a motor are arranged at two ends of the longitudinal sliding groove (43), a hinge is meshed and connected with the chain wheels (44), a limiting sliding groove (45) is further arranged at the upper side and the lower side of the longitudinal sliding groove (43), a limiting sliding block (46) inserted into the limiting sliding groove (45) is arranged on the first feeding seat (16), and the limiting sliding block (46) is connected with one side of the hinge (47).
9. The color steel bridge frame one-step automatic riveting device of any one of claims 2-6, wherein the gear rack structure comprises a limiting block (48) arranged on the first feeding seat (16), a vertically arranged rack (49) is connected in the limiting block (48) in a sliding fit manner, a gear box (50) is arranged between the lifting feeding driver (17) and the first feeding seat (16), the side part of the gear box (50) is connected with the limiting block (48), and a gear connected with the lifting feeding driver (17) in the gear box (50) is meshed with the tooth form of the side part of the rack (49).
10. The color steel bridge frame one-step automatic riveting device of any one of claims 2-7, wherein the limiting structure comprises a sliding groove (51) which is arranged at the bottom of the second feeding seat (19) and has a T-shaped cross section, and a T-shaped sliding block (52) which is inserted into the sliding groove (51) and is in sliding fit with the sliding groove is arranged at the top of the third feeding seat (21).
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| CN2020105162224 | 2020-06-09 | ||
| CN202010516222 | 2020-06-09 |
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| CN113751604B CN113751604B (en) | 2023-10-24 |
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