CN113751604B - One-step automatic riveting device for color steel bridge - Google Patents
One-step automatic riveting device for color steel bridge Download PDFInfo
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- CN113751604B CN113751604B CN202110087429.9A CN202110087429A CN113751604B CN 113751604 B CN113751604 B CN 113751604B CN 202110087429 A CN202110087429 A CN 202110087429A CN 113751604 B CN113751604 B CN 113751604B
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- riveting
- feeding
- reinforcing
- rib
- driver
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 67
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 29
- 238000004080 punching Methods 0.000 description 27
- 238000003825 pressing Methods 0.000 description 23
- 238000005728 strengthening Methods 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 5
- 230000007723 transport mechanism Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction 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
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Reciprocating Conveyors (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. The riveting device comprises a rivet-free riveting module, wherein the rivet-free riveting module comprises a bridge conveying channel, and one side of the bridge conveying channel is provided with a double-reinforcing-rib one-time feeding mechanism and a reinforcing-rib transferring mechanism matched with the double-reinforcing-rib one-time feeding mechanism. The reinforcing rib transferring mechanism can store two reinforcing ribs simultaneously and is arranged in a staggered mode according to requirements, the double-reinforcing rib primary feeding mechanism can take out the reinforcing ribs required by the bridge frame from the reinforcing rib transferring mechanism at one time and convey the reinforcing ribs to the bridge frame positioned on the bridge frame conveying channel, and the reinforcing ribs in the bridge frame are welded to the bridge frame simultaneously through the primary riveting forming mechanism, so that the cost requirements on labor and equipment are greatly reduced, and the working efficiency is greatly improved.
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 frame.
Background
The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame in the building can be independently erected, can be laid on various building (construction) structures and pipe gallery brackets, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, all parts are required to be galvanized, and the bridge frame is installed outside the building;
two kinds of staggered reinforcing ribs are required to be welded after the bridge frame is bent and formed, two kinds of reinforcing ribs in the prior art are welded in batches, one kind of reinforcing ribs are welded one by one, and then the other kind of reinforcing ribs are welded, so that two welding production lines are required to complete welding of the two kinds of reinforcing ribs, the cost requirements on labor and equipment are high, and the efficiency is low.
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 above purpose, the present invention adopts the following technical scheme:
the utility model provides a various steel bridge one-step automatic riveting device, includes no rivet riveting module, no rivet riveting module include bridge conveying channel, bridge conveying channel one side be equipped with the one-time feed mechanism of two strengthening ribs and with the one-time feed mechanism looks adaptation's of two strengthening ribs strengthening rib transport mechanism, bridge conveying channel opposite side be equipped with one-time riveting forming mechanism of one-time feed mechanism looks adaptation of two strengthening ribs.
In the one-step automatic riveting device of the color steel bridge, the one-step feeding mechanism of the double reinforcing ribs comprises a transverse truss and a longitudinal truss which are arranged on the upper side of a bridge conveying channel, the longitudinal truss is provided with a first feeding seat capable of longitudinally reciprocating, the first feeding seat is provided with a lifting feeding driver, the lifting feeding driver is connected with a second feeding seat through a gear rack structure, the bottom of the second feeding seat is connected with a third feeding seat capable of transversely reciprocating through a limiting structure, the bottom of the third feeding seat is provided with a feeding cross beam, the bottom of the feeding cross beam is provided with even feeding vertical rods, the bottom of the feeding vertical rods is connected with a clamping jaw driver, and the clamping jaw driver is provided with two clamping jaws.
In the one-step automatic riveting device of the color steel bridge frame, the reinforcing rib transferring mechanism comprises a transferring trolley with pulleys, a plurality of groups of double reinforcing rib storing mechanisms are arranged on the transferring trolley, even number of reinforcing rib storing components are arranged in each group of double reinforcing rib storing mechanisms, each reinforcing rib storing component comprises two storing plates which are arranged in parallel, and a plurality of second storing plates which are uniformly arranged along the vertical direction at intervals are arranged on opposite sides of the two first storing plates.
In the one-step automatic riveting device for the color steel bridge, the one-time riveting forming mechanism comprises a riveting platform arranged in the 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 one-step automatic riveting device for the color steel bridge, the riveting assembly comprises a riveting driver and riveting blocks connected with the riveting driver, grooves with rectangular sections are formed in the bottoms of the riveting blocks, and a plurality of riveting heads are arranged on two sides of the bottoms of the riveting blocks.
In the one-step automatic riveting device for the color steel bridge, the riveting platform is also 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 the one-step automatic riveting device for the color steel bridge, a pushing driver and a pushing connecting rod connected with the pushing driver are further arranged on one side, away from the riveting seat, of the bridge conveying channel, a discharging platform is further arranged on one side, away from the bridge conveying channel, of the riveting seat, and the discharging platform is flush with the riveting platform.
In the one-step automatic riveting device for the color steel bridge, the longitudinal truss is provided with the inwards-sunken longitudinal sliding grooves, the two ends of each longitudinal sliding groove are provided with the chain wheels connected with the motor, the chain wheels are connected with the hinges in a meshed mode, the upper side and the lower side of each longitudinal sliding groove are further provided with the limiting sliding grooves, the first feeding seat is provided with the limiting sliding blocks inserted into the limiting sliding grooves, and the limiting sliding blocks are connected with one side of each hinge.
In the one-step automatic riveting device for the color steel bridge, the gear rack structure comprises a limiting block arranged on the first feeding seat, a rack vertically arranged is connected in the limiting block in a sliding fit manner, a gear box is arranged between the lifting feeding driver and the first feeding seat, the side part of the gear box is connected with the limiting block, and a gear connected with the lifting feeding driver in the gear box is meshed with the tooth form of the side part of the rack.
In the one-step automatic riveting device for the color steel bridge, the limiting structure comprises a chute which is arranged at the bottom of the second feeding seat and has a T-shaped section, and the top of the third feeding seat is provided with a T-shaped sliding block which is inserted into the chute and is in sliding fit with the chute.
Compared with the prior art, the invention has the advantages that: the reinforcing rib transferring mechanism can store two reinforcing ribs simultaneously and is arranged in a staggered mode according to requirements, the double-reinforcing rib primary feeding mechanism can take out the reinforcing ribs required by the bridge frame from the reinforcing rib transferring mechanism at one time and convey the reinforcing ribs to the bridge frame positioned on the bridge frame conveying channel, and the reinforcing ribs in the bridge frame are welded to the bridge frame simultaneously through the primary riveting forming mechanism, so that the cost requirements on labor and equipment are greatly reduced, and the working efficiency is greatly improved.
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 illustration of a production process provided by the present invention;
FIG. 2 is a partial schematic structural view of a rivetless riveting module;
FIG. 3 is a schematic cross-sectional view of a rivetless riveting module;
FIG. 4 is a schematic structural view of an unwind mechanism;
FIG. 5 is a schematic view of the structure of the leveling mechanism, the punching mechanism and the blanking mechanism;
FIG. 6 is a schematic structural view of a rib forming mechanism;
FIG. 7 is a schematic structural view of a bending mechanism;
fig. 8 is a schematic structural view of the reinforcing-bar transferring mechanism.
Detailed Description
As shown in fig. 1-3 and 8, the one-step automatic riveting device for the color steel bridge comprises a rivetless riveting module 3, wherein the rivetless 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, the strengthening rib transport mechanism 12 can store two kinds of strengthening ribs simultaneously and set up according to required crisscross, and in the required strengthening rib of crane span structure once feed mechanism 11 can once only follow strengthening rib transport mechanism 12 was taken out and is carried to the crane span structure that is located on the crane span structure conveying path 10, again all welded the crane span structure with the strengthening rib in the crane span structure simultaneously through once riveting forming mechanism 13, reduced the cost demand to manual work and equipment greatly, and very big reinforcing work efficiency.
Referring to fig. 2 and 3, the primary feeding mechanism 11 with double reinforcing ribs comprises a transverse truss 14 and a longitudinal truss 15 which are arranged on the upper side of the bridge conveying channel 10, the longitudinal truss 15 is provided with a first feeding seat 16 capable of longitudinally reciprocating in a sliding fit manner, the first feeding seat 16 is provided with a lifting feeding driver 17, the lifting feeding driver 17 is connected with a second feeding seat 19 through a rack-and-pinion structure, the bottom of the second feeding seat 19 is connected with a third feeding seat 21 capable of transversely reciprocating in a limiting structure, the bottom of the third feeding seat 21 is provided with a feeding cross beam 22, the bottom of the feeding cross beam 22 is provided with an even number of feeding vertical rods 23, the bottom of the feeding vertical rods 23 is connected with a clamping jaw driver 24, and the clamping jaw driver 24 is provided with two clamping jaws 25.
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 transversely move horizontally, the clamping jaw driver 24 can drive the two clamping jaws 25 to clamp the reinforcing ribs, and therefore a series of actions of clamping the reinforcing ribs from the reinforcing rib transferring mechanism 12 and transferring the reinforcing ribs to the bridge frame are completed.
It will be appreciated by those skilled in the art that the lift and load drive 17 may be a rotary cylinder or motor, the jaw drive 24 may be a two jaw cylinder, and the drive mechanism associated with the third load block 21 may be a cylinder or cylinder.
In this embodiment, in combination with fig. 8, the stiffener transferring mechanism 12 includes a transfer trolley 26 with pulleys, the transfer trolley 26 is provided with a plurality of groups of dual stiffener storing mechanisms 27, an even number of stiffener storing assemblies 28 are arranged in each group of dual stiffener storing mechanisms 27, the stiffener storing assemblies 28 include two parallel-arranged first storing plates 29, and a plurality of second storing plates 30 uniformly arranged along the vertical direction interval are arranged on opposite sides of the two first storing plates 29. The transfer car (buggy) 26 with pulley can conveniently transport the strengthening rib to vertical truss 15 below, sets up a plurality of double-strengthening-rib feed mechanism 27 and can be convenient for once store more strengthening rib, and even number strengthening-rib feed assembly 28 is used for storing the strengthening rib of two kinds of crisscross settings respectively, and two corresponding two No. two storage plates 30 on two No. one storage plates 29 can store a strengthening rib, and a plurality of No. two storage plates 30 that evenly set up along vertical direction interval can conveniently store more strengthening rib.
When the lifting type feeding 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 rack structure and drive the two clamping jaws 25 to clamp the reinforcing ribs through the clamping jaw driver 24, and the reinforcing ribs are transported into the bridge in the mode.
In this embodiment, as shown in fig. 2 and 3, the primary 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 channel 10, an even number of riveting assemblies 33 are disposed on the upper side of the riveting platform 32, the riveting assemblies 33 include a riveting driver 34 and a riveting block 35 connected with the riveting driver 34, a groove 36 with a rectangular section is disposed at the bottom of the riveting block 35, and a plurality of riveting joints 37 are disposed on two sides of the bottom of the riveting block 35. After the bridge frame with the reinforcing ribs placed is transported to the riveting platform 32 from the bridge frame conveying channel 10, a plurality of riveting drivers 34 which are matched with the reinforcing ribs which are arranged in a staggered manner 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.
The groove 36 at the bottom of the riveting block 35 is matched with the protrusion at the top of the reinforcing rib, the reinforcing rib and the bridge frame are provided with riveting holes matched with a plurality of riveting heads 37, and the riveting heads can press the riveting holes on the reinforcing rib into the riveting holes on the bridge frame for fixing.
It will be appreciated by those skilled in the art that the rivet driver 34 can be an oil 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 with the positioning driver 38, and the positioning block 39 is embedded into 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 from the bridge conveying channel 10 to the riveting platform, the situation that reinforcing ribs are not aligned with the riveting blocks is prevented during riveting, after riveting, the positioning driver 38 drives the positioning block 39 to descend and be embedded into the riveting platform 32, and discharging of the bridge is facilitated.
Those skilled in the art will appreciate that the positioning actuator 38 may be a cylinder or cylinder.
In this embodiment, as shown in fig. 2 and 3, a pushing driver 40 and a pushing connecting rod 41 connected with the pushing driver 40 are further disposed on the side, far away from the riveting seat 31, of the bridge conveying channel 10, a discharging platform 42 is further disposed on the side, far away from the bridge conveying channel 10, of the riveting seat 31, and the discharging platform 42 is flush with the riveting platform 32. After the reinforcing bars are conveyed into the bridge, the pushing driver 40 can push the bridge to the riveting platform through the pushing connecting rod 41.
It will be appreciated by those skilled in the art that the pushing actuator 40 may be a ram or cylinder.
Specifically, as shown in fig. 2 and fig. 3, the longitudinal truss 15 is provided with an inward concave longitudinal chute 43, two ends of the longitudinal chute 43 are provided with chain wheels 44 connected with a motor, the chain wheels 44 are connected with hinges in a meshed manner, the upper side and the lower side of the longitudinal chute 43 are further provided with a limit chute 45, the first feeding seat 16 is provided with a limit slide block 46 inserted into the limit chute 45, and the limit slide block 46 is connected with one side of the hinge 47. The limiting slide block 46 is inserted into the limiting slide groove 45 and limited through the limiting slide groove 45, the motor can drive the chain wheel to rotate so as to drive the hinge to move circumferentially, the limiting slide block 46 is connected with the bottom of the hinge 47, the hinge 47 can drive the limiting slide 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.
Specifically, referring to fig. 2 and 3, the rack-and-pinion structure includes a stopper 48 disposed on the first feeding seat 16, a rack 49 disposed vertically is slidably coupled to the stopper 48, a gear box 50 is disposed between the lifting feeding driver 17 and the first feeding seat 16, a side portion of the gear box 50 is connected to the stopper 48, and a gear connected to the lifting feeding driver 17 in the gear box 50 is meshed with a tooth form of a side portion of the rack 49. The limiting block 48 can limit the gear rack 49, the lifting feeding driver 17 can drive the gear in the gear box 50 to rotate, the gear can drive the gear rack 49 to move along the vertical direction, and the gear box 50 can protect the gear and prevent the gear from being damaged due to external force.
Preferably, the limiting structure comprises a chute 51 with a T-shaped cross section arranged at the bottom of the second feeding seat 19, and a T-shaped slider 52 inserted into the chute 51 and slidably engaged with the chute is arranged at the top of the third feeding seat 21. The chute 51 cooperates with the T-shaped slider 52 to limit the third feeding seat 21.
As shown in fig. 4-7, the device is also provided with a steel strip leveling and cutting module 1 and a steel strip bending module 2 which are connected with a rivetless riveting module 3, wherein the steel strip leveling and cutting module 1 comprises an uncoiling mechanism 101, a leveling mechanism 102, a punching 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 installation shaft 106 and the steel strip coil sleeved on the installation shaft 106 to rotate, so that the steel strip coil can be loosened, and the steel strip is prevented from being pulled when the steel strip 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, wherein a conveyor belt 110 is arranged in the single-chip conveyor base 108, a plurality of press rollers 111 which are horizontally arranged are arranged on the upper side of the conveyor belt 110, one end gap is reserved between the conveyor belt 110 and the press rollers 111, a plurality of driving rollers 112 which are evenly arranged at intervals and are rotatable are arranged in the leveling base 109, a leveling driver 113 and a leveling base 114 which is connected with the leveling driver 113 are 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 belt passes through the gap between the press roller 111 and the conveyor belt 110, and the press roller 111 can prevent the steel belt at the uncoiling driver from being transported at a speed greater than that of the conveyor belt 110, so that the steel belt is folded and then enters the leveling machine seat 109, and the folded steel belt is extruded and scrapped during leveling. After the steel strip is conveyed into the leveling machine base 109 by the conveyor belt, the leveling driver 113 can drive the leveling base to move downwards to press the steel strip, and the rotation of the driving roller 112 can drive the steel strip to move continuously and perform leveling while moving.
It will be appreciated by those skilled in the art that the unwind drive 107 may be a motor or rotary cylinder and the leveling drive 113 may be a cylinder or cylinder with a plurality of drive rollers 112 driven by a sprocket chain and a motor coupled to the sprocket.
Referring to fig. 4 and 5, the stamping mechanism 103 includes a stamping base 116, a stamping driver 117 and a stamping plate 138 connected to the stamping driver 117 are disposed on the stamping base 116, and a plurality of punching heads 118 are disposed at the bottom of the stamping plate 138; 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, the punching seat 116 is internally provided with a waste groove 120, and the waste groove 120 is connected with the punching grooves 119.
After the steel belt enters the punching seat 116, the punching driver 117 in the punching seat 116 can drive the punching plate 138 to move downwards to extrude the steel belt, the punching head 118 on the punching plate 138 is matched with the punching groove 119 at the bottom of the punching seat 116 to punch a hole on the bridge, and the punched waste automatically falls into the waste groove 120.
It will be appreciated by those skilled in the art that the ram actuator 117 may be a ram or cylinder, and preferably, a ram is used in this embodiment.
Referring to fig. 4 and 5, the blanking mechanism 104 includes a blanking seat 121, a circular saw groove 122 is formed at the bottom of the blanking seat 121, a lifting driver 123 and a circular saw mounting seat 124 connected with the lifting driver 123 are formed at the bottom of the circular saw groove 122, a circular saw 125 is formed in the circular saw mounting seat 124, and a motor 126 connected with the circular saw 125 is arranged at one side of the circular saw mounting seat 124; after punching the steel strip, the steel strip enters the blanking seat 121, the motor 126 is turned on, and the lifting driver 123 in the blanking 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, two pressing plates 141 arranged in parallel are arranged at the bottom of the pressing seat 140, the two pressing plates 141 are respectively positioned at two sides of the circular saw groove 122, and an anti-scratch pad 142 is arranged at the bottom of the pressing plate 141. During cutting, the pressing driver 139 can drive the pressing seat 140 to move downwards and fix two sides of a steel belt cutting part through the pressing plate 141, so that uneven cutting surfaces caused by sliding of the steel belt during cutting are prevented.
It will be appreciated by those skilled in the art that the lift drive 123 and the nip drive 139 may be cylinders or cylinders.
Referring to 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 machine seat 129, the forming machine seat 129 is provided with a plurality of rib forming press wheel assemblies, each rib forming press wheel assembly includes two forming press wheel components 130 symmetrically arranged along a central line of the forming machine seat 129, the forming press wheel components 130 include an upper press wheel 131 and a lower press wheel 132 connected with the forming machine seat 129 in a rotating fit manner, the upper press wheel 131 and the lower press wheel 132 are cylindrical, the upper press wheel 131 is provided with a plurality of annular rib grooves 133 which are concave inwards, and the lower press wheel 132 is provided with a plurality of annular ribs 134 which are matched with the annular rib grooves 133 and are convex outwards. The cut steel strip enters the forming machine seat 129, a lower pressing wheel 132 in the rib forming pressing wheel assembly of a plurality of groups is connected through a chain wheel and is driven by a driving motor, the lower pressing wheel 132 rotates to drive the steel strip to move, and vertical ribs can be formed on two sides of a product through annular ribs 134 on the lower pressing wheel 132 and annular rib grooves 133 on the upper pressing wheel 131, so that the strength of a bridge frame is enhanced.
Referring to fig. 6 and 7, the bending mechanism 128 includes a plurality of sets of bending press wheel assemblies disposed in the forming machine base 129, each set of bending press wheel assemblies includes two bending press wheel components 135 symmetrically disposed along a central line of the forming machine base 129, the bending press wheel components 135 include an upper bending press wheel 136 and a lower bending press wheel 137, the upper bending press wheel 136 is flat, angles of the upper bending press wheels 136 in the plurality of sets of bending press wheel assemblies gradually increase from a side close to the rib forming mechanism 127 to a side far away from the rib forming mechanism 127, the lower bending press wheel 137 is tapered, and tapers of the lower bending press wheels 137 in the plurality of sets of bending press wheel assemblies gradually increase from a side close to the rib forming mechanism 127 to a side far away from the rib forming mechanism 127. The steel strip rib enters the bending mechanism 128 after being molded, the lower bending pinch rollers 137 in the plurality of groups of bending pinch roller assemblies are connected through chain wheels and chains and driven by a driving motor, and the upper bending pinch rollers 136 and the 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 strip, so that a bridge main body is formed.
The working principle of the invention is as follows: firstly, the uncoiling driver can drive the installation shaft 106 and the steel strip coil sleeved on the installation shaft 106 to rotate, so that the steel strip coil can be loosened, and the steel strip is prevented from being damaged by pulling when the steel strip is driven to move; the steel belt passes through the gap between the press roller 111 and the conveyor belt 110, and the press roller 111 can prevent the steel belt at the uncoiling driver from being transported at a speed greater than that of the conveyor belt 110, so that the steel belt is folded and then enters the leveling machine seat 109, and the folded steel belt is extruded and scrapped during leveling. After the steel belt is conveyed into the leveling machine seat 109 by the conveyor belt, the leveling driver 113 can drive the leveling machine seat to move downwards to press the steel belt, and the driving roller 112 can drive the steel belt to move continuously and level while moving; after the steel belt enters the punching seat 116, a punching driver 117 in the punching seat 116 can drive a punching plate 138 to move downwards to squeeze the steel belt, a punching head 118 on the punching plate 138 is matched with a punching groove 119 at the bottom of the punching seat 116 to punch a hole on a bridge, and waste after punching automatically falls into a waste groove 120; after punching, the steel belt enters a blanking seat 121, a motor 126 is turned on, a lifting driver 123 in the blanking seat 121 can drive a circular saw mounting seat 124 and a circular saw 125 to move upwards to cut the steel belt, and a pressing driver 139 can drive a pressing seat 140 to move downwards and fix two sides of a steel belt cutting position through a pressing plate 141 when cutting, so that uneven cutting surfaces caused by sliding of the steel belt during cutting are prevented; the cut steel strip enters the forming machine seat 129, a lower pressing wheel 132 in the rib forming pressing wheel assembly is connected through a chain wheel and a chain and driven by a driving motor, the lower pressing wheel 132 rotates to drive the steel strip to move, and vertical ribs can be formed on two sides of a product through annular ribs 134 on the lower pressing wheel 132 and annular rib grooves 133 on the upper pressing wheel 131 so as to strengthen the strength of a bridge; the steel strip rib enters the bending mechanism 128 after being molded, the lower bending pinch rollers 137 in the plurality of groups of bending pinch roller assemblies are connected through chain wheels and chains and driven by a driving motor, and the upper bending pinch rollers 136 and the 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 strip, so that a bridge main body is formed.
Secondly, the reinforcing rib transferring mechanism 12 can store two reinforcing ribs simultaneously and is arranged in a staggered mode according to requirements, the double-reinforcing rib primary feeding mechanism 11 can take out the reinforcing ribs required by the bridge frame from the reinforcing rib transferring mechanism 12 at one time and convey the reinforcing ribs to the bridge frame positioned on the bridge frame conveying channel 10, and the reinforcing ribs in the bridge frame are welded to the bridge frame simultaneously through the primary 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 along the horizontal and longitudinal directions, the lifting feeding driver 17 on the first feeding seat 16 can drive the second feeding seat 19 to lift along the vertical direction, the third feeding seat 21 is externally connected with the driving mechanism, the driving mechanism can drive the third feeding seat 21 to transversely move along the horizontal direction, the clamping jaw driver 24 can drive the two clamping jaws 25 to clamp the reinforcing ribs, and therefore a series of actions of clamping the reinforcing ribs from the reinforcing rib transferring mechanism 12 and transferring the reinforcing ribs to the bridge frame are completed; the transfer trolley 26 with the pulleys can conveniently transfer the reinforcing ribs below the longitudinal truss 15, a plurality of groups of double-reinforcing-rib storage mechanisms 27 are arranged to conveniently store 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-number storage plates 30 on two first-number storage plates 29 can store one reinforcing rib, and a plurality of second-number storage plates 30 which are uniformly arranged at intervals along the vertical direction can conveniently store 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 downwards move through a gear rack structure, the clamping jaw driver 24 drives the two clamping jaws 25 to clamp the reinforcing ribs, and the reinforcing ribs are transported into the bridge in the mode; after the bridge frame with the reinforcing ribs placed is transported to the riveting platform 32 from the bridge frame conveying channel 10, a plurality of riveting drivers 34 which are matched with the reinforcing ribs which are arranged in a staggered manner 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. The grooves 36 at the bottom of the riveting blocks 35 are matched with the protrusions at the top of the reinforcing ribs, the reinforcing ribs and the bridge frame are provided with riveting holes matched with a plurality of riveting heads 37, and the riveting heads can press the riveting holes on the reinforcing ribs into the riveting holes on 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 a bridge transferred from the bridge conveying channel 10 to the riveting platform, the situation that reinforcing ribs are not aligned with the riveting blocks is prevented during riveting, after riveting, the positioning driver 38 drives the positioning block 39 to descend and be embedded into the riveting platform 32, and the discharging of the bridge is facilitated; after the reinforcing ribs are conveyed into the bridge, the pushing driver 40 can horizontally push the bridge to the riveting platform through the pushing connecting rod 41; the limiting slide block 46 is inserted into the limiting slide groove 45 and limited through the limiting slide groove 45, the motor can drive the chain wheel to rotate so as to drive the hinge to move circumferentially, the limiting slide block 46 is connected with the bottom of the hinge 47, the hinge 47 can drive the limiting slide 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; the limiting block 48 can limit the gear rack 49, the lifting feeding driver 17 can drive the gear in the gear box 50 to rotate, the gear can drive the gear rack 49 to move along the vertical direction, and the gear box 50 can protect the gear and prevent the gear from being damaged due to external force.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The one-step automatic riveting device for the color steel bridge comprises a rivetless riveting module (3), and is characterized in that the rivetless 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); the double-reinforcing-rib one-time feeding mechanism (11) comprises a transverse truss (14) and a longitudinal truss (15) which are arranged on the upper side of a bridge conveying channel (10), a first feeding seat (16) capable of longitudinally reciprocating is slidingly matched on the longitudinal truss (15), 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) capable of transversely reciprocating through a limiting structure, a feeding cross beam (22) is arranged at the bottom of the third feeding seat (21), even-numbered feeding vertical rods (23) are arranged at the bottom of the feeding cross beam (22), a clamping jaw driver (24) is connected with the bottom of the feeding vertical rods (23), and the clamping jaw driver (24) is provided with two clamping jaws (25); 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), even-numbered 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 parallel-arranged first storage plates (29), and a plurality of second storage plates (30) which are evenly arranged along the vertical direction at intervals are arranged on opposite sides of the two first storage plates (29).
2. The one-step automatic riveting device for the color steel bridge frame according to 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 frame conveying channel (10), and an even number of riveting assemblies (33) are arranged on the upper side of the riveting platform (32).
3. The one-step automatic riveting device for the color steel bridge frame according to claim 2, wherein the riveting assembly (33) comprises a riveting driver (34) and riveting blocks (35) connected with the riveting driver (34), grooves (36) with rectangular cross sections are formed in the bottoms of the riveting blocks (35), and a plurality of riveting heads (37) are arranged on two sides of the bottoms of the riveting blocks (35).
4. The one-step automatic riveting device for the color steel bridge frame according to claim 2, 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).
5. The one-step automatic riveting device for the color steel bridge frame according to claim 2, wherein a pushing driver (40) and a pushing connecting rod (41) connected with the pushing driver (40) are further arranged on one side, away from the riveting seat (31), of the bridge frame conveying channel (10), a discharging platform (42) is further arranged on one side, away from the bridge frame conveying channel (10), of the riveting seat (31), and the discharging platform (42) is flush with the riveting platform (32).
6. The one-step automatic riveting device for the color steel bridge frame according to any one of claims 1-5, wherein the longitudinal truss (15) is provided with an inwards concave longitudinal chute (43), two ends of the longitudinal chute (43) are provided with chain wheels (44) connected with a motor, the chain wheels (44) are connected with hinges in a meshed manner, the upper side and the lower side of the longitudinal chute (43) are further provided with limiting chute (45), the first feeding seat (16) is provided with a limiting slide block (46) inserted into the limiting chute (45), and the limiting slide block (46) is connected with one side of the hinge (47).
7. The one-step automatic riveting device for color steel bridge frame according to any one of claims 1-4, wherein the gear rack structure comprises a limiting block (48) arranged on the first feeding seat (16), a rack (49) arranged vertically is connected in a sliding fit manner in the limiting block (48), 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).
8. The one-step automatic riveting device for color steel bridge according to any one of claims 1-5, wherein the limiting structure comprises a chute (51) arranged at the bottom of the second feeding seat (19) and having a T-shaped cross section, and a T-shaped sliding block (52) inserted into the chute (51) and slidingly matched with the chute is arranged at the top of the third feeding seat (21).
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| CN113751604A (en) | 2021-12-07 |
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