CN210908956U - Automatic production line for machining forklift gantry channel steel - Google Patents
Automatic production line for machining forklift gantry channel steel Download PDFInfo
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- CN210908956U CN210908956U CN201921595105.0U CN201921595105U CN210908956U CN 210908956 U CN210908956 U CN 210908956U CN 201921595105 U CN201921595105 U CN 201921595105U CN 210908956 U CN210908956 U CN 210908956U
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Abstract
The utility model provides an automation line for processing of fork truck portal channel-section steel, including being used for carrying out the first machining center of screw processing to the channel-section steel of vertical state, a first positioning die for fixing the channel-section steel of vertical state, a second machining center for carrying out shaft hole processing to the channel-section steel of transverse state, a second positioning die for fixing the channel-section steel of transverse state, a channel-section steel upset center for with the channel-section steel change between vertical state and transverse state, a direction roll table for convey the channel-section steel to on the first positioning die, a roller shaft welding station for with roller shaft welding to channel-section steel, a press from both sides tight roll table for the channel-section steel conveying to roller shaft welding station with second machining center processing. The utility model discloses a to the reasonable setting of arranging of first machining center, channel-section steel upset center, second machining center, roller shaft welding station, accomplish four technologies of channel-section steel screw processing, channel-section steel state upset, channel-section steel shaft hole processing and roller shaft welding, improve channel-section steel processing and welding efficiency.
Description
Technical Field
The utility model belongs to the technical field of the channel-section steel processing, concretely relates to an automation line for processing of fork truck portal channel-section steel.
Background
The forklift gantry channel steel is divided into an inner gantry channel steel and an outer gantry channel steel, the section of the channel steel is U-shaped, two surfaces which are perpendicular to each other of the U-shaped channel steel are provided with surfaces to be machined, a roller shaft needs to be welded on the machined channel steel, the manufacturing process of a welding part formed by welding each gantry channel steel and the roller shaft needs to be completed through three processes, the processes of middle parts are circulated, and manpower and material resources are wasted in adjustment and transportation; meanwhile, the generation efficiency is low, and the processing quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automation line for processing of fork truck portal channel-section steel to overcome above-mentioned technical problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an automatic production line for machining of channel steel of a forklift gantry comprises a first machining center and a first positioning die, wherein the first machining center is used for machining a screw hole in the channel steel in a vertical state, and the first positioning die is connected to a machine tool of the first machining center and used for fixing the channel steel in the vertical state; the second machining center is used for machining a shaft hole of the channel steel in the transverse state, and the second positioning position is connected to a machine tool of the second machining center and used for fixing the channel steel in the transverse state; the channel steel turning center is positioned between the first machining center and the second machining center and used for converting the channel steel between a vertical state and a transverse state; the guide roller way is used for guiding and conveying the channel steel in the vertical state to the first positioning die; the roller shaft welding is used for welding the roller shaft to the channel steel processed by the second processing center; and the clamping roller way is used for conveying the channel steel processed by the second processing center to a roller shaft welding station and clamping and fixing the channel steel.
Further, first positioning die includes the rigid coupling solid fishplate bar on first machining center's the lathe and follow the channel-section steel direction rigid coupling that moves ahead a plurality of hydraulic pressure bearing rollers on the solid fishplate bar, the solid fishplate bar is connected with side locating part and the clamping piece between distribution and a plurality of hydraulic pressure bearing roller, the side locating part is used for spacing the side of channel-section steel, the clamping piece is used for pressing from both sides the side of channel-section steel, the trailing end that lies in the direction that moves ahead along the channel-section steel on the solid fishplate bar is connected with and is used for carrying out spacing terminal surface locating part to the one end of channel-section steel, the rigid coupling has one to be used for compressing tightly the channel-section.
Furthermore, the side surface limiting part comprises a U-shaped plate fixedly connected to the fixing and connecting plate and limiting rollers connected to two ends of the U-shaped plate and transversely arranged, and the channel steel is positioned in the U-shaped plate; the clamping piece comprises a centering vice fixedly connected to the fixing plate and clamping blocks connected to two movable ends of the centering vice; the end face limiting part comprises a bush fixedly connected to the fixed connection plate and a slide rod connected to the fixed connection plate in a sliding mode through the bush, a limit stop block is fixedly connected to the upper end of the slide rod, the fixed connection plate is connected with a linear cylinder, and the movable end of the linear cylinder is connected to the lower end face of the limit stop block; the pressing piece comprises a rotary oil cylinder fixedly connected to the fixed connection plate and a pressing block fixedly connected to the movable end of the rotary oil cylinder.
Further, the second positioning die comprises a connecting plate connected to a machine tool of the second machining center, and a roller way group used for conveying channel steel, a vice structure used for clamping two sides of the channel steel, a rotary oil cylinder structure used for pressing the channel steel on the roller way group, and an end limiting structure used for limiting one end of the channel steel are fixedly connected to the connecting plate.
Further, channel-section steel upset center includes supporting baseplate, lateral shifting mechanism, vertical moving mechanism rotary mechanism and hydraulic pressure clamp ═ the lateral shifting mechanism rigid coupling is in on the supporting baseplate, lateral shifting mechanism is used for making the vertical moving mechanism who is connected with lateral shifting mechanism carry out lateral shifting, vertical moving mechanism is used for making the rotary mechanism who is connected with vertical moving mechanism carry out vertical movement, rotary mechanism is used for making the hydraulic pressure clamp subassembly with rotary mechanism rigid coupling carry out rotary motion, the hydraulic pressure clamp subassembly is used for pressing from both sides the channel-section steel that tightly needs the upset.
Further, the transverse moving mechanism comprises two parallel slide rail supporting plates connected to a supporting bottom plate), a first slide rail connected to the slide rail supporting plates, a first sliding block connected to the first slide rail in a sliding manner, a first electric pole positioned between the two slide rail supporting plates and connected to the supporting bottom plate, a first lead screw connected to a first motor and parallel to the slide rail supporting plates, and a first lead screw nut connected to the first lead screw and capable of moving back and forth, wherein the vertical moving mechanism is fixedly connected with the first lead screw nut and connected with the first sliding block; vertical moving mechanism includes the L type link of being connected with lateral shifting mechanism, connects second motor on the L type link bottom plate, rigid coupling second slide rail, sliding connection on the second slide rail that is parallel to each other on L type link riser, be located between two second slide rails and with the speed reducer that the second motor is connected, the second lead screw of being connected with the speed reducer, the second screw-nut of connection on the second lead screw, rotary mechanism with second screw-nut with the second slider is connected.
Furthermore, the rotating mechanism comprises a connecting frame connected with the vertical moving mechanism, a rotating connecting plate fixedly connected with the connecting frame, a third motor fixedly connected on one side of the rotating connecting plate, a synchronous belt assembly positioned on the other side of the rotating connecting plate and connected with the third motor through a first rotating shaft, a harmonic reducer positioned on the same side of the third motor and connected with the synchronous belt assembly through a second rotating shaft, and a slewing bearing fixedly connected on the rotating connecting plate and movably connected with the harmonic reducer, wherein the hydraulic clamp assembly is fixedly connected on the slewing bearing; the hydraulic clamp assembly comprises a clamp support connected to the slewing bearing, a hydraulic centering vice fixedly connected to the clamp support, two sets of rotary clamping blocks oppositely arranged on the hydraulic centering vice and used for clamping the channel steel, and a rotary joint fixedly connected to the rotating mechanism, wherein the rotary joint is connected with the hydraulic centering vice through a high-pressure rubber pipe.
Further, the direction roll table includes braced frame, connects the rollgang that is used for carrying the channel-section steel on braced frame and connects be used for carrying out a plurality of guide structure that lead to the channel-section steel in carrying on the braced frame, guide structure include the rigid coupling in transverse connection board, rigid coupling greatly mouthful machinery on transverse connection board press from both sides, connect the clamp connecting block on two expansion ends that greatly mouthful machinery pressed from both sides and connect the guide roller who transversely sets up on the clamp connecting block, the distance between the centre of a circle of guide roller of guide structure and the guide roller's of adjacent guide bracket the centre of a circle is not more than the length of channel-section steel.
Further, the roller shaft welding station includes a magazine for providing a roller shaft and a shaft protection sleeve; the carrying robot is used for carrying the roller shaft in the bin to channel steel on the clamping roller way and pressing the roller shaft on the channel steel; the welding robot is used for welding the roller shaft pressed by the carrying manipulator on the channel steel; the carrying manipulator comprises a supporting underframe, a mechanical arm connected on the supporting underframe, and a mechanical gripper which is connected with the mechanical arm and rotates along with the mechanical arm and is used for gripping a roller shaft and a shaft protective sleeve, the mechanical paw comprises a telescopic cylinder, a U-shaped connecting plate, a pneumatic paw connecting plate, a pressing plate, a pneumatic paw I, a pneumatic paw II and a connecting rod, when the mechanical gripper moves to a vertical state, the movable end of the telescopic cylinder faces downwards vertically, the gas gripper connecting plate is fixedly connected with the movable end, one of the two parallel plates of the U-shaped connecting plate is transversely and fixedly connected on the telescopic cylinder, the two gas claws are provided with two gas claws and are connected on the bottom plate of the U-shaped connecting plate in parallel, the air claw is connected on the air claw connecting plate and faces to the other of the two parallel plates, the pressing plate is located in the first gas claw and is fixedly connected with the gas claw connecting plate through the connecting rod.
Further, press from both sides tight roll table and include the roll table support frame, connect the roll table transport group on the roll table support frame, order about roll table transport group pivoted drive assembly, rigid coupling and be in on the roll table support frame and be located the over-and-under type locating part and the connection of roll table transport group direction of delivery's tail end be used for carrying out the channel-section steel clamping piece that presss from both sides tight to the spacing channel-section steel of over-and-under type locating part on the roll table support frame, roller shaft welding station is welded the roller shaft to on the channel-.
Has the advantages that:
1. according to the invention, through the action of the guide roller way, the moving channel steel can move along a required movement track, for example, the channel steel in a vertical state can enter the first positioning die along a fixed movement track, so that the channel steel can be better limited and clamped by the first positioning die;
2. the first positioning die and the second positioning die are used for respectively realizing the limiting and clamping of the channel steel in a vertical state and the channel steel in a transverse state;
3. the turnover of the placement state of the channel steel is automatically realized through the arranged channel steel turnover center;
4. according to the invention, the welding of the roller shaft is rapidly completed by the welding robot and the carrying robot which are respectively arranged on the two sides of the clamping roller bed;
5. according to the invention, through reasonable arrangement of the first machining center, the channel steel overturning center, the second machining center and the roller shaft welding station, four technological processes of channel steel screw hole machining, channel steel state overturning, channel steel shaft hole machining and roller shaft welding are completed in sequence, and the channel steel machining and welding efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the guide roller table in FIG. 1;
FIG. 3 is a schematic structural view of the first positioning mold of FIG. 1;
FIG. 4 is a schematic structural view of a second positioning mold shown in FIG. 1;
FIG. 5 is a schematic structural view of the turning center of the channel steel in FIG. 1;
FIG. 6 is a schematic structural view of the lateral shifting mechanism of FIG. 5;
FIG. 7 is a schematic structural view of the vertical moving mechanism in FIG. 5;
FIG. 8 is a schematic structural view of the rotating mechanism of FIG. 5;
FIG. 9 is a schematic view of the roller shaft welding station of FIG. 1;
FIG. 10 is a schematic view of the transfer robot of FIG. 9;
FIG. 11 is a schematic view of the gripper of FIG. 10;
fig. 12 is a schematic structural view of the clamping roller table in fig. 1 and 9;
in the figure: 100. a first machining center; 200. a first positioning die; 210. fixing and connecting the plates; 220. a hydraulic carrier roller; 230. a side limiting piece; 231. a U-shaped plate; 232. limiting the idler wheel; 240. a clamping member; 241. centering the vice; 242. a clamping block; 250. An end face limiting piece; 251. a bushing; 252. a slide bar; 253. a limit stop block; 254. a linear cylinder; 260. a compression member; 261. Rotating the oil cylinder; 262. a compression block; 300. a second machining center; 400. a second positioning mold; 410. a connecting plate; 420. A roller way group; 430. a vise structure; 440. rotating the cylinder structure; 450. an end limiting structure; 500. turning over the center of the channel steel; 510. a support base plate; 520. a lateral movement mechanism; 521. a slide rail support plate; 522. a first slide rail; 523. a first slider; 524. a first motor; 525. a first lead screw; 530. a vertical moving mechanism; 531. an L-shaped connecting frame; 531-1, a bottom plate; 531-2, vertical plate; 531-3, a screw rod connecting seat; 532. a second motor; 533. a second slide rail; 534. a second slider; 535. a speed reducer; 536. a second lead screw; 537. a second feed screw nut; 540. a rotation mechanism; 541. a connecting frame; 541-1, nut seat; 541-2, a slider connecting bar; 542. rotating the connecting plate; 543. a third motor; 544. a timing belt assembly; 544-1, a pinion; 544-2, a rack; 544-3, a bull gear; 545. a harmonic speed reducer; 546. a slewing bearing; 550. A hydraulic clamp assembly; 600. a guide roller way; 610. a support frame; 620. a rollgang; 630. a guide structure; 631. A transverse connecting plate; 632. a large-opening mechanical clamp; 633. a clamp connecting block; 634. a guide roller; 700. a roller shaft welding station; 710. a storage bin; 720. carrying the mechanical arm; 721. a support chassis; 722. a robot arm; 723. a mechanical gripper; 723-1, a telescopic cylinder; 723-2, a U-shaped connecting plate; 723-3, a gas claw connecting plate; 723-4, a pressure plate; 723-5, air claw one; 723-6 and a second air claw; 723-7, a connecting rod; 730. a welding robot; 800. clamping the roller bed; 810. a roller bed support frame; 820. a roller way conveying group; 830. a lifting type limiting piece; 840. channel steel clamping pieces; 900. and (5) conveying the roller way.
Detailed Description
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure referred to must have a particular orientation and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model relates to an automatic production line for processing channel steel of a forklift gantry, which comprises a first processing center, a first positioning die, a second processing center, a second positioning die, a channel steel overturning center, a guide roller way, a roller shaft welding station and a clamping roller way, wherein the first processing center is used for processing screw holes of the channel steel in a vertical state, the first positioning die is connected on a machine tool of the first processing center and used for fixing the channel steel in the vertical state, the second processing center is used for processing shaft holes of the channel steel in a transverse state, a second positioning position is connected on the machine tool of the second processing center and used for fixing the channel steel in the transverse state, the channel steel overturning center is positioned between the first processing center and the second processing center and used for converting the channel steel between the vertical state and the transverse state, the guide roller way is used for guiding and conveying channel steel in a vertical state to the first positioning die, the clamping roller way is used for conveying the channel steel processed by the second processing center to the roller shaft welding station and clamping and fixing the channel steel, and the roller shaft welding station is used for welding the roller shaft to the channel steel of the clamping roller way. It should be noted that, as shown in fig. 3, the compressed channel steel therein is a channel steel in a vertical state, and as shown in fig. 4, the compressed channel steel therein is a channel steel in a transverse state.
As shown in fig. 1, the preferred arrangement of the present invention comprises a first processing center, a channel steel turning center, a second processing center, a clamping roller way, and a roller shaft welding station, which are sequentially arranged from a guide roller way, wherein the guide roller way is used for conveying a channel steel in a vertical state to a first positioning mold of the first processing center, two conveying roller ways 900 are respectively arranged at two sides of the channel steel turning center, the channel steel processed by the first processing center is conveyed to the channel steel turning center through the conveying roller way at one side of the channel steel turning center, the channel steel is turned from the vertical state to a horizontal state by the channel steel turning center, the channel steel is conveyed to a second positioning mold of the second processing center through the conveying roller way at the other side of the channel steel turning center, the channel steel processed by the second processing center is conveyed to the vicinity of the roller shaft welding station through the clamping roller way, and the clamping roller way clamps and fixes the, and the roller shaft welding station places the roller shaft on the channel steel and welds the roller shaft, so that the channel steel can be machined and the roller shaft can be assembled.
As shown in fig. 2, the guide roller way includes a support frame disposed on the ground, a conveying roller way for conveying channel steel and a plurality of guide structures for guiding the channel steel during conveying are connected to the support frame along a conveying direction of the conveying roller way, the guide structures are fixedly connected to the support frame, wherein the conveying roller way includes a row of roller sets connected to the support frame and a roller set driving member connected to the support frame for driving the roller sets to rotate, two gears are connected to one end of each roller set, the two gears are respectively connected to the gears on the adjacent roller sets through racks, and the gears on the two roller sets on the row of roller sets are connected to a motor through chains, so as to rotate the roller sets; wherein the guide structure comprises a transverse connecting plate fixedly connected on the supporting frames, a large-opening mechanical clamp positioned between the supporting frames is connected on the transverse connecting plate, two movable ends of the large-opening mechanical clamp are respectively connected with a clamp connecting block, a guide roller is transversely connected on each clamp connecting block, the channel steel in a vertical state is positioned between the two guide rollers, and the two guide rollers move towards the channel steel under the action of the large-opening mechanical clamp, therefore, the aim of guiding the channel steel in a vertical state is realized through the combined action of the two guide rollers, and based on the aim, in order to realize the function of continuous guiding when the channel steel moves, the distance between the guide roller circle center of the guide structure and the guide roller circle center of the adjacent guide support is not larger than the length of the channel steel, and therefore continuous guide is carried out on the channel steel through the guide structure arranged in a row.
As shown in fig. 3, the first positioning mold includes a fixing plate fixedly connected to the first machining center machine tool, and a plurality of hydraulic rollers fixedly connected to the fixing plate side by side along a forward direction of the channel steel, the plurality of hydraulic rollers are used for conveying the channel steel in a vertical state forward, the fixing plate is connected to a side limiting member and a clamping member distributed among the plurality of hydraulic rollers, the side limiting member is used for limiting a side of the channel steel, and includes a U-shaped plate fixedly connected to the fixing plate, and a pair of limiting rollers connected to two ends of the U-shaped plate and transversely disposed, the channel steel is located in the U-shaped plate, and the pair of limiting rollers are used for limiting and guiding the channel steel in the U-shaped plate; the clamping piece is used for clamping the side face of the channel steel and comprises a pair of middle vices fixedly connected to the fixed connection plate and a pair of clamping blocks connected to two movable ends of the middle vices, and the movable ends of the middle vices move inwards to enable the pair of clamping blocks to clamp the channel steel in a vertical state; the tail end of the fixed connection plate in the advancing direction of the channel steel is connected with an end face limiting part for limiting one end of the channel steel, the end face limiting part comprises a bushing fixedly connected onto the fixed connection plate and a slide rod connected onto the fixed connection plate in a sliding mode through the bushing, the upper end of the slide rod is fixedly connected with a limiting stop block, the fixed connection plate is connected with a linear cylinder, and the movable end of the linear cylinder is connected onto the lower end face of the limiting stop block; the fixed connection plate is further fixedly connected with a pressing piece used for pressing the channel steel on the hydraulic carrier roller, the pressing piece comprises a rotary oil cylinder fixedly connected to the fixed connection plate and a pressing block fixedly connected to the movable end of the rotary oil cylinder, and downward acting force can be applied to the channel steel by the pressing block through rotation and pressing of the rotary oil cylinder. In conclusion, the channel steel in the vertical state moves along the hydraulic carrier roller, the position of the channel steel is limited through the side limiting part and the end face limiting part, and the channel steel is transversely fixed and vertically fixed through the clamping part and the pressing part.
As shown in fig. 4, the second positioning mold includes a connecting plate connected to a machine tool of the second machining center, and a roller way group for conveying the channel steel, a vice structure for clamping two sides of the channel steel, a rotary cylinder structure for pressing the channel steel onto the roller way group, and an end limiting structure for limiting one end of the channel steel are fixedly connected to the connecting plate, wherein the roller way group has the same structure as the hydraulic carrier roller of the first positioning mold; the structure of the vice is the same as that of the clamping piece, and the first positioning die and the second positioning die are respectively used for processing the channel steel in a vertical state and a transverse state, so that the clamping blocks respectively arranged on the vice structure and the clamping piece are adjusted to be in proper shapes according to the state of the channel steel; the rotary oil cylinder structure and the pressing piece adopt the same structure, and the pressing blocks respectively arranged on the rotary oil cylinder structure and the pressing piece are adjusted to be in proper shapes according to the state of the channel steel based on the same principle as the vice structure; the end limiting structure is the same as the end limiting part in structure. In conclusion, the second positioning die conveys the channel steel in a transverse state through the carrier roller group, the end limiting structure limits the position of the channel steel, and the rotary oil cylinder structure and the vice structure respectively press and fix the channel steel in a transverse direction and a vertical direction.
As shown in fig. 5, the channel steel turnover center includes a supporting base plate, a transverse moving mechanism, a vertical moving mechanism, a rotating mechanism and a hydraulic clamp assembly, wherein the transverse moving mechanism is fixedly connected to the supporting base plate, the transverse moving mechanism is used for enabling the vertical moving mechanism connected to the transverse moving mechanism to transversely move, the vertical moving mechanism is used for enabling the rotating mechanism connected to the vertical moving mechanism to vertically move, the rotating mechanism is used for enabling the hydraulic clamp assembly fixedly connected to the rotating mechanism to rotate, the hydraulic clamp assembly is used for clamping the channel steel to be overturned, so that the channel steel is clamped through the hydraulic clamp assembly, the hydraulic clamp assembly and the channel steel are driven to rotate through the rotating mechanism, and the transverse moving mechanism and the vertical moving mechanism are used for realizing the transverse and vertical movement of the rotating mechanism.
As shown in fig. 6, the transverse moving mechanism includes two parallel slide rail supporting plates connected to the supporting base plate, a first slide rail connected to the slide rail supporting plates, a first slider slidably connected to the first slide rail, a first motor located between the two slide rail supporting plates and connected to the supporting base plate, a first lead screw connected to the first motor and parallel to the slide rail supporting plates, and a first lead screw nut connected to the first lead screw and capable of moving back and forth, the vertical moving mechanism is fixedly connected to the first lead screw nut and fixedly connected to the first slider, so that the first lead screw nut is driven by the first motor to rotate, and the vertical moving mechanism is driven by the first slider to move transversely along the first slide rail, thereby driving the vertical moving mechanism, the rotating mechanism and the hydraulic clamp assembly to move transversely; as shown in fig. 7, the vertical moving mechanism includes an L-shaped connecting frame connected to a first slider and a first lead screw nut, the L-shaped connecting frame 531 includes a bottom plate 531-1 and a vertical plate 531-2, and a lead screw connecting seat 531-3 located below the bottom plate, the lead screw connecting seat is fixedly connected to the first lead screw nut, the bottom plate is fixedly connected to the first slider, the bottom plate is connected to a second motor, second slide rails parallel to each other are fixedly connected to the vertical plate of the L-shaped connecting frame, a second slider is slidably connected to the second slide rails, a speed reducer connected to the second motor is located between the two second slide rails, a vertical second lead screw is connected to the speed reducer, a second lead screw nut is connected to the second lead screw, and the rotating mechanism is connected to the second lead screw nut and the second slider, therefore, the second screw rod nut is enabled to rotate through the second motor, and then the rotating mechanism is driven to vertically move along the second sliding rail, so that the hydraulic clamp assembly is driven to vertically move.
As shown in fig. 8, the rotating mechanism includes a connecting frame connected to the second lead screw nut and the second slider, a rotating connecting plate fixedly connected to the connecting frame, a third motor fixedly connected to one side of the rotating connecting plate, a synchronous belt assembly located at the other side of the rotating connecting plate and connected to the third motor via a first rotating shaft, a harmonic reducer located at the same side of the third motor and connected to the synchronous belt assembly via a second rotating shaft, and a pivoting support fixedly connected to the rotating connecting plate and movably connected to the harmonic reducer, the connecting frame 541 includes a nut seat 541-1 for connecting to the second lead screw nut and slider connecting strips 541-2 located at both sides of the nut seat for connecting to the second slider, both the nut seat and the slider connecting strips are fixedly connected to the rotating connecting plate, the synchronous belt assembly 544 includes a pinion 544-1, a gearwheel 544-3, and a rack 544, the small gear is connected with the first rotating shaft, the large gear is connected with the second rotating shaft, and the hydraulic clamp assembly is fixedly connected to the slewing bearing; as shown in fig. 5, the hydraulic clamp assembly includes a clamp support connected to the rotary support, a hydraulic centering vise fixedly connected to the clamp support, two sets of rotary clamping blocks connected to the hydraulic centering vise and oppositely disposed to clamp the channel steel, and a rotary joint fixedly connected to the rotating mechanism, wherein the rotary joint is connected to the hydraulic centering vise through a high-pressure rubber pipe, and thus the channel steel is clamped by the two sets of rotary clamping blocks on the hydraulic centering vise.
As shown in fig. 9, the roller shaft welding station includes a storage bin, a carrying robot and a welding robot, the storage bin is used for providing a roller shaft and a shaft protection sleeve, the carrying robot is used for carrying the roller shaft in the storage bin to a channel steel on a clamping roller way and pressing the roller shaft on the channel steel, and the welding robot is used for welding the roller shaft pressed by the carrying robot on the channel steel; as shown in fig. 10, the handling robot includes a support chassis, a robot arm connected to the support chassis and capable of rotating in any direction, and a gripper connected to the robot arm and rotating along with the robot arm for gripping the roller shaft and the shaft protection sleeve; as shown in fig. 11, the gripper includes telescopic cylinder, U-shaped connecting plate, pneumatic claw connecting plate, pressing plate, pneumatic claw one, pneumatic claw two and connecting rod, when the gripper moves to vertical state, the movable end of telescopic cylinder is perpendicular downward, just the pneumatic claw connecting plate with the movable end rigid coupling of telescopic cylinder, a horizontal rigid coupling in two parallel plates of U-shaped connecting plate is in on the telescopic cylinder, pneumatic claw two is equipped with two, and connects side by side on the bottom plate outside of U-shaped connecting plate, pneumatic claw one connect in on the pneumatic claw connecting plate and towards another one in two parallel plates, the pressing plate is located in pneumatic claw one and through the connecting rod with pneumatic claw connecting plate rigid coupling mutually. From this gas claw two can be used to press from both sides the axle protective sheath on the feed bin and get to on arranging the roller shaft of feed bin in with the axle protective sheath, the gas claw is got a pair of roller shaft that has the axle protective sheath and is got to through the robotic arm effect, gas claw one places the roller shaft of anchor clamps on the channel-section steel, at this moment telescopic cylinder removes, realizes compressing tightly the roller shaft on the channel-section steel under the interact through clamp plate and U type connecting plate, carries on so far, can begin to weld the channel-section steel.
As shown in fig. 12, the clamping roller bed includes a roller bed support frame, a roller bed conveying group connected to the roller bed support frame, a driving assembly for driving the roller bed conveying group to rotate, a lifting type limiting member fixedly connected to the roller bed support frame and located at the tail end of the conveying direction of the roller bed conveying group, and a channel steel clamping member connected to the roller bed support frame and used for clamping channel steel for limiting the lifting type limiting member, wherein the roller shaft welding station welds the roller shaft to the clamped channel steel; in the aforesaid, the drive assembly can refer to the structure of the roll table driving piece in the direction roll table, the terminal surface locating part in the first positioning die can be referred to over-and-under type locating part, the vice structure in the second positioning die can be referred to the channel-section steel clamping piece, can carry out spacingly to the welding position of channel-section steel through over-and-under type locating part from this, the channel-section steel clamping piece realizes pressing from both sides tightly spacing channel-section steel, and then can begin the step of welding robot.
The use process comprises the following steps:
manually or mechanically placing channel steel in a guide roller way in a vertical state, moving the channel steel along the guide roller way and moving the channel steel to a first positioning die along a guide track of a guide structure, limiting the channel steel on a processing position by the first positioning die, processing a screw hole in the channel steel by a first processing center, moving the channel steel to the channel steel overturning center direction under the action of a conveying roller way after processing, setting the moving distance and the rotating angle of a rotating mechanism, a vertical moving mechanism and a transverse moving mechanism of the channel steel overturning center, clamping the channel steel in the channel steel advancing direction by a hydraulic clamp assembly, restarting the rotating mechanism, the vertical moving mechanism and the transverse moving mechanism again, overturning the channel steel to a transverse state, and enabling the overturned channel steel to continue to move forwards along the moving track before overturning through the conveying roller way until the channel steel moves to a second positioning die, the second positioning die is used for limiting the channel steel on a machining station, the second machining center is used for machining the shaft hole of the channel steel, the channel steel subjected to shaft hole machining is conveyed to the position near a roller shaft welding station through a clamping roller way, the channel steel is clamped and fixed through the clamping roller way at the moment, the roller shaft on the bin is placed on the channel steel by the carrying robot and is welded by the carrying robot, the roller shaft is assembled with the channel steel, and the machining of the channel steel and the assembling of the roller shaft can be completed.
In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An automatic production line for processing channel steel of a forklift gantry is characterized by comprising,
the device comprises a first machining center (100) and a first positioning die (200), wherein the first machining center is used for machining a screw hole in the channel steel in the vertical state, and the first positioning die is connected to a machine tool of the first machining center and used for fixing the channel steel in the vertical state;
the second machining center (300) is used for machining the shaft hole of the channel steel in the transverse state, and the second positioning position is connected to a machine tool of the second machining center and used for fixing the channel steel in the transverse state;
the channel steel overturning center (500) is positioned between the first machining center and the second machining center and used for converting the channel steel between a vertical state and a transverse state;
the guide roller way (600) is used for guiding and conveying the channel steel in the vertical state to the first positioning die; a roller shaft welding station (700) for welding the roller shaft to the channel steel processed by the second processing center;
and the clamping roller way (800) is used for conveying the channel steel processed by the second processing center to the roller shaft welding station and clamping and fixing the channel steel.
2. The automatic production line for machining the channel steel of the forklift mast according to claim 1, wherein the first positioning die comprises a fixing plate (210) fixedly connected to a machine tool of the first machining center and a plurality of hydraulic carrier rollers (220) fixedly connected to the fixing plate along a forward direction of the channel steel, the fixing plate is connected with a side limiting part (230) and a clamping part (240) which are distributed among the hydraulic carrier rollers, the side limiting part is used for limiting the side surface of the channel steel, the clamping part is used for clamping the side surface of the channel steel, a tail end of the fixing plate in the forward direction of the channel steel is connected with an end surface limiting part (250) used for limiting one end of the channel steel, and a pressing part (260) used for pressing the channel steel on the hydraulic carrier rollers is fixedly connected to the fixing plate.
3. The automatic production line for machining the channel steel of the forklift mast as claimed in claim 2, wherein the side position limiting part comprises a U-shaped plate (231) fixedly connected to the fixed connection plate, and a limiting roller (232) connected to two ends of the U-shaped plate and transversely arranged, and the channel steel is positioned in the U-shaped plate; the clamping piece comprises a centering vice (241) fixedly connected to the fixing plate and clamping blocks (242) connected to two movable ends of the centering vice; the end face limiting part comprises a bushing (251) fixedly connected to the fixed connection plate and a sliding rod (252) connected to the fixed connection plate in a sliding mode through the bushing, the upper end of the sliding rod is fixedly connected with a limiting stop (253), the fixed connection plate is connected with a linear cylinder (254), and the movable end of the linear cylinder is connected to the lower end face of the limiting stop; the pressing piece comprises a rotary oil cylinder (261) fixedly connected to the fixed connection plate and a pressing block (262) fixedly connected to the movable end of the rotary oil cylinder.
4. The automatic production line for channel steel processing of the forklift mast as claimed in claim 1, wherein the second positioning mold comprises a connecting plate (410) connected to a machine tool of the second machining center, and a roller way set (420) for conveying the channel steel, a vice structure (430) for clamping two sides of the channel steel, a rotary cylinder structure (440) for pressing the channel steel onto the roller way set, and an end limiting structure (450) for limiting one end of the channel steel are fixedly connected to the connecting plate.
5. The automatic production line for channel steel processing of the forklift mast as claimed in claim 1, wherein the channel steel overturning center comprises a supporting base plate (510), a transverse moving mechanism (520), a vertical moving mechanism (530), a rotating mechanism (540) and a hydraulic clamp assembly (550), the transverse moving mechanism is fixedly connected to the supporting base plate, the transverse moving mechanism is used for enabling the vertical moving mechanism connected with the transverse moving mechanism to move transversely, the vertical moving mechanism is used for enabling the rotating mechanism connected with the vertical moving mechanism to move vertically, the rotating mechanism is used for enabling the hydraulic clamp assembly fixedly connected with the rotating mechanism to move rotatably, and the hydraulic clamp assembly is used for clamping the channel steel to be overturned.
6. The automatic production line for channel steel processing of the forklift mast as claimed in claim 5, wherein the transverse moving mechanism comprises two slide rail support plates (521) connected to the support base plate and parallel to each other, a first slide rail (522) connected to the slide rail support plates, a first slider (523) slidably connected to the first slide rail, a first motor (524) located between the two slide rail support plates and connected to the support base plate, a first lead screw (525) connected to the first motor and parallel to the slide rail support plates, and a first lead screw nut (526) connected to the first lead screw and capable of moving back and forth; the vertical moving mechanism comprises an L-shaped connecting frame (531) connected with a first lead screw nut and fixedly connected with a first sliding block, a second motor (532) connected to a bottom plate of the L-shaped connecting frame, a second sliding rail (533) fixedly connected to a vertical plate of the L-shaped connecting frame and parallel to each other, a second sliding block (534) slidably connected to the second sliding rail, a speed reducer (535) positioned between the two second sliding rails and connected with the second motor, a second lead screw (536) connected with the speed reducer, and a second lead screw nut (537) connected to the second lead screw, wherein the second lead screw nut and the second sliding block are connected.
7. The automatic production line for channel steel processing of the forklift mast as claimed in claim 5, wherein the rotating mechanism comprises a connecting frame (541) connected with the vertical moving mechanism, a rotating connecting plate (542) fixedly connected with the connecting frame, a third motor (543) fixedly connected to one side of the rotating connecting plate, a synchronous belt assembly (544) located at the other side of the rotating connecting plate and connected with the third motor through a first rotating shaft, a harmonic reducer (545) located at the same side of the third motor and connected with the synchronous belt assembly through a second rotating shaft, and a slewing bearing (546) fixedly connected to the rotating connecting plate and movably connected with the harmonic reducer, wherein the hydraulic clamp assembly is fixedly connected to the slewing bearing; the hydraulic clamp assembly comprises a clamp support (551) connected to the slewing bearing, a hydraulic centering vice (552) fixedly connected to the clamp support, two groups of rotary clamping blocks (553) connected to the hydraulic centering vice and oppositely arranged for clamping channel steel, and a rotary joint (554) fixedly connected to the rotating mechanism, wherein the rotary joint is connected with the hydraulic centering vice through a high-pressure rubber pipe (555).
8. The automatic production line for machining the channel steel of the forklift gantry of claim 1, wherein the guide roller way comprises a support frame (610), a conveying roller way (620) connected to the support frame and used for conveying the channel steel, and a plurality of guide structures (630) connected to the support frame and used for guiding the channel steel during conveying, each guide structure comprises a transverse connecting plate (631) fixedly connected to the support frame, a large-opening mechanical clamp (632) fixedly connected to the transverse connecting plate, clamp connecting blocks (633) connected to two movable ends of the large-opening mechanical clamp, and guide rollers (634) connected to the clamp connecting blocks and transversely arranged, and the distance between the circle center of each guide roller of each guide structure and the circle center of each guide roller of the adjacent guide support is not greater than the length of the channel steel.
9. The automated line for channel working of forklift gantries as claimed in claim 1 wherein the roller axis welding station comprises,
a magazine (710) for providing roller shafts and shaft protection sleeves;
the conveying manipulator (720) is used for conveying the roller shaft in the storage bin to channel steel positioned on the clamping roller way and pressing the roller shaft on the channel steel;
the welding robot (730) is used for welding the roller shaft pressed by the carrying manipulator on the channel steel;
the carrying manipulator comprises a supporting underframe (721), a mechanical arm (722) connected to the supporting underframe, and a mechanical claw (723) which is connected with the mechanical arm and rotates along with the mechanical arm and is used for grabbing a roller shaft and a shaft protective sleeve, wherein the mechanical claw comprises a telescopic cylinder (723-1), a U-shaped connecting plate (723-2), a pneumatic claw connecting plate (723-3), a pressing plate (723-4), a pneumatic claw I (723-5), a pneumatic claw II (723-6) and a connecting rod (723-7), when the mechanical claw moves to a vertical state, the movable end of the telescopic cylinder is vertically downward, the pneumatic claw connecting plate is fixedly connected with the movable end, one of two parallel plates of the U-shaped connecting plate is transversely fixedly connected to the telescopic cylinder, the pneumatic claw II is provided with two parallel plates and is connected to a bottom plate of the U-shaped connecting plate side by side, the pneumatic claw I is connected to the pneumatic claw connecting plate and faces to the other of the two parallel plates, and the pressing plate is located in the pneumatic claw I and is fixedly connected with the pneumatic claw connecting plate through the connecting rod.
10. The automatic production line for channel steel processing of the forklift gantry according to claim 1 or 9, wherein the clamping roller bed comprises a roller bed support frame (810), a roller bed conveying set (820) connected to the roller bed support frame, a driving assembly for driving the roller bed conveying set to rotate, a lifting limiting member (830) fixedly connected to the roller bed support frame and located at the tail end of the conveying direction of the roller bed conveying set, and a channel steel clamping member (840) connected to the roller bed support frame for clamping the channel steel limited by the lifting limiting member, and the roller shaft welding station welds the roller shaft to the clamped channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595105.0U CN210908956U (en) | 2019-09-24 | 2019-09-24 | Automatic production line for machining forklift gantry channel steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595105.0U CN210908956U (en) | 2019-09-24 | 2019-09-24 | Automatic production line for machining forklift gantry channel steel |
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| CN210908956U true CN210908956U (en) | 2020-07-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587319A (en) * | 2019-09-24 | 2019-12-20 | 安徽好运机械有限公司 | Automatic production line for machining forklift gantry channel steel |
| CN113135443A (en) * | 2021-04-29 | 2021-07-20 | 广州柏创机电设备有限公司 | Automatic feeder |
| CN114406671A (en) * | 2022-02-16 | 2022-04-29 | 刘帅 | Wheel axle assembly line |
-
2019
- 2019-09-24 CN CN201921595105.0U patent/CN210908956U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587319A (en) * | 2019-09-24 | 2019-12-20 | 安徽好运机械有限公司 | Automatic production line for machining forklift gantry channel steel |
| CN110587319B (en) * | 2019-09-24 | 2024-04-19 | 安徽好运机械有限公司 | Automatic production line for processing forklift portal channel steel |
| CN113135443A (en) * | 2021-04-29 | 2021-07-20 | 广州柏创机电设备有限公司 | Automatic feeder |
| CN114406671A (en) * | 2022-02-16 | 2022-04-29 | 刘帅 | Wheel axle assembly line |
| CN114406671B (en) * | 2022-02-16 | 2023-08-22 | 山东水泊智能装备股份有限公司 | Axle assembly line |
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