A large workpiece translation hoist for a painting line

Abstract

The utility model discloses a large -scale work piece translation hoist for coating production line, including control box, suspension seat, longitudinal shift mechanism, heaven rail car and two moving tracks. This is used for coating production line's large -scale work piece translation hoist and utilizes heaven rail car to walk on two moving tracks, drives longitudinal shift mechanism and suspension seat horizontal movement, and longitudinal shift mechanism drives suspension seat longitudinal movement, and large -scale work piece is hung on each lifting lug through each lifting rope, thereby realizes the suspension movement of large -scale work piece, can better apply to coating line, makes heaven rail car can drive work piece to move to next production process, utilizes four travel execution mechanism to be able to better share the weight on two cross beams, reduces pressure intensity, prevents shaking simultaneously, improves the stability of heaven rail car movement, reduces the influence that workpiece gravity center deviation produces to heaven rail car in moving, and controller passes through wireless communication module and remote control center wireless communication, receives the control signal that remote control center sent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoisting device, especially a large workpiece translation hoisting device for a coating production line. BACKGROUND

[0002] Coating refers to covering a protective layer or a decorative layer on the surface of metal and nonmetal. With the development of industrial technology, coating has developed from manual work to industrial automation, and the degree of automation is getting higher and higher, so the application of coating production line is also getting wider and wider and penetrates into many fields of national economy. The existing coating line transportation method usually adopts suspension transportation method, but the existing suspension transportation device is difficult to suspend and transport large workpieces, so a large workpiece translation hoisting device for a coating production line is proposed. SUMMARY

[0003] The utility model provides a large workpiece translation hoisting device for a coating production line, which can stably translate and hoist large workpieces.

[0004] Technical scheme: the large workpiece translation hoisting device for the coating production line comprises a control box, a suspension seat, a longitudinal movement mechanism, a sky rail vehicle and two moving tracks; the sky rail vehicle comprises a driving mechanism, two cross beams and four driving execution mechanisms; the two moving tracks are horizontally and parallelly arranged; the four driving execution mechanisms are arranged in two groups respectively and horizontally walk on the two moving tracks, and the two cross beams are arranged on the two groups of driving mechanisms respectively; the driving mechanism is arranged on the two cross beams and is used for driving the four driving execution mechanisms to move synchronously; the longitudinal movement mechanism is arranged on the two cross beams; the suspension seat is arranged on the longitudinal movement mechanism, and the longitudinal movement mechanism drives the suspension seat to move longitudinally; a plurality of lifting lugs for installing lifting ropes are horizontally and intervally arranged on the suspension seat; a controller and a wireless communication module electrically connected with the controller are arranged in the control box; the driving mechanism and the longitudinal movement mechanism are both driven and controlled by the controller.

[0005] Further, the driving execution mechanism comprises a driving shell, a driving shaft and a driven shaft; the driving shaft and the driven shaft are both longitudinally and rotationally arranged on the driving shell; two top walking wheels walking on the moving tracks are arranged on the driving shaft and the driven shaft; a sliding groove is horizontally arranged on the moving track; a sliding roller walking on the sliding groove is arranged on the driving shell through an extension rod; the driving mechanism is used for driving the driving shafts of the driving execution mechanisms to rotate synchronously.

[0006] Further, a load-bearing hinged shaft is rotatably arranged on each traveling shell, two ends of the cross beam are arranged on two load-bearing hinged shafts of the same group of traveling actuators through load-bearing hinged seats, a swing plate is fixed on each load-bearing hinged shaft in the corresponding traveling shell, and a distance measuring sensor for detecting the corresponding swing plate is arranged in each traveling shell and electrically connected with the controller.

[0007] Further, the traveling driving mechanism comprises a traveling driving motor, a synchronous driving shaft and two driving units, each driving shaft is arranged on the corresponding moving track through the walking gear rack pair, the synchronous driving shaft is longitudinally rotatably arranged on the two cross beams, two ends of the synchronous driving shaft are respectively connected with the driving shafts of the two groups of traveling actuators through the driving units, and the traveling driving motor drives the synchronous driving shaft to rotate through one of the driving units and is electrically connected with the controller through the traveling driving circuit.

[0008] Further, the longitudinal moving mechanism comprises a longitudinal moving driving motor, a longitudinal moving driving screw, a longitudinal moving seat and a longitudinal moving track, the longitudinal moving track is longitudinally fixed on the two cross beams, the longitudinal moving seat moves longitudinally on the longitudinal moving track, the suspension seat is fixed on the bottom surface of the longitudinal moving seat, the longitudinal moving driving screw is longitudinally rotatably arranged on the longitudinal moving track and threadedly penetrates the suspension seat, the longitudinal moving driving motor is used for driving the longitudinal moving driving screw to rotate and is electrically connected with the controller through the longitudinal moving driving circuit.

[0009] Compared with the prior art, the utility model has the advantages that the overhead rail vehicle walks on two moving tracks, drives the longitudinal moving mechanism and the suspension seat to move horizontally, the longitudinal moving mechanism drives the suspension seat to move longitudinally, the workpiece is hung on each lug through each sling, thereby realizing the suspension and movement of the large workpiece, can be better applied to the coating line, and the overhead rail vehicle can drive the workpiece to move to the next production process; four traveling actuators can better share the weight on the two cross beams, reduce the pressure, prevent shaking, improve the stability of the overhead rail vehicle, and reduce the influence of the gravity center deviation of the workpiece on the overhead rail vehicle during movement. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the front view of the utility model;

[0011] Figure 2 It is the sectional view of the overhead rail vehicle of the utility model;

[0012] Figure 3 It is the sectional view of the utility model;

[0013] Figure 4 It is the sectional view of the traveling actuator of the utility model;

[0014] Figure 5 It is the installation schematic view of the suspension seat of the utility model;

[0015] Figure 6 It is the circuit structure schematic view of the utility model;

[0016] In the figure: 1, control box; 2, sound light alarm; 3, moving track; 4, sliding groove; 5, sliding roller; 6, extension rod; 7, walking gear; 8, walking rack; 9, top walking wheel; 11, running shell; 13, bearing hinged seat; 14, bearing hinged shaft; 15, bearing; 16, swing plate; 17, distance measuring sensor; 18, driven rotating shaft; 19, universal coupling; 20, transmission box; 21, main transmission shaft; 22, connecting drive shaft; 23, transmission shaft; 24, reversing rotating shaft; 25, crossbeam; 26, running drive motor; 27, longitudinal moving seat; 28, suspension seat; 29, longitudinal moving sliding groove; 30, longitudinal moving roller; 31, lifting lug; 32, lifting rope; 33, longitudinal moving drive screw; 34, longitudinal moving drive motor; 35, longitudinal moving track; 36, limit convex strip; 37, driving rotating shaft; 38, synchronous drive shaft. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the described embodiments.

[0018] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "link", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrated; can be directly connected, or indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "left", "right", "front", "back", "up", "down", "top" and "bottom" are all based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and is not indicative or implicit of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0020] Example 1:

[0021] As Figures 1-6As shown, the large workpiece translation hoisting device for coating production line comprises a control box 1, a suspension seat 28, a longitudinal movement mechanism, a sky rail vehicle and two moving tracks 3; the sky rail vehicle comprises a driving mechanism, two cross beams 25 and four driving execution mechanisms;

[0022] The two moving tracks 3 are horizontally and parallelly arranged and located at the same height; the four driving execution mechanisms are arranged in two groups, and the two groups of driving mechanisms horizontally walk on the two moving tracks 3 respectively; the two cross beams 25 are respectively installed on the two groups of driving mechanisms; the driving mechanism is installed on the two cross beams 25 and used for driving the four driving execution mechanisms to move synchronously; the longitudinal movement mechanism is installed on the two cross beams 25; the suspension seat 28 is installed on the longitudinal movement mechanism and driven by the longitudinal movement mechanism to move longitudinally; a plurality of lifting lugs 31 for installing lifting ropes 32 are horizontally and intervally arranged on the suspension seat 28; the control box 1 is installed on one cross beam 25; a controller and a wireless communication module electrically connected with the controller are arranged in the control box 1; the driving mechanism and the longitudinal movement mechanism are both driven and controlled by the controller.

[0023] The sky rail vehicle walks on the two moving tracks 3, drives the longitudinal movement mechanism and the suspension seat 28 to move horizontally, the longitudinal movement mechanism drives the suspension seat 28 to move longitudinally, and the workpiece is suspended on each lifting lug 31 through each lifting rope 32, so that the suspension and movement of the large workpiece are realized, the device can be better applied to the coating line, the sky rail vehicle can drive the workpiece to move to the next production process, the four driving execution mechanisms can better share the weight on the two cross beams 25, reduce the pressure, prevent shaking, improve the stability of the movement of the sky rail vehicle, and reduce the influence of the gravity center deviation of the workpiece on the sky rail vehicle during movement; the controller communicates wirelessly with the remote control center through the wireless communication module and receives the control signal sent by the remote control center.

[0024] Further, the driving execution mechanism comprises a driving shell 11, a driving shaft 37 and a driven shaft 18; the driving shaft 37 and the driven shaft 18 are both longitudinally and rotationally installed on the driving shell 11; top walking wheels 9 walking on the moving tracks 3 are installed on the front and rear ends of the driving shaft 37 and the driven shaft 18; limiting convex strips 36 located between the corresponding two top walking wheels 9 are arranged on the upper side of the moving track 3 along the length direction; sliding grooves 4 are horizontally arranged on the front and rear sides of the moving track 3; extension rods 6 are arranged on the lower edges of the front and rear sides of the driving shell 11; sliding rollers 5 walking on the corresponding side sliding grooves 4 are arranged on the lower ends of the extension rods 6; the driving mechanism is used for driving the driving shafts 37 of the driving execution mechanisms to rotate synchronously.

[0025] The cooperation between the limiting convex strip 36 and the top walking wheels 9 on the front and back sides and the cooperation between the sliding groove 4 and the sliding roller 5 can realize the walking installation of the traveling execution mechanism on the moving track 3, improve the traveling stability, and prevent the traveling execution mechanism from shaking and separating from the moving track 3.

[0026] Further, the load-bearing hinge seats 13 are arranged on the left and right ends of the lower sides of the two cross beams 25; the load-bearing hinge shafts 14 between the driving shafts 37 and the driven shafts 18 are rotatably installed in the middle of each traveling shell 11 through the load-bearing bearings 15; the two load-bearing hinge shafts 14 of a group of traveling execution mechanisms are rotatably installed on the two load-bearing hinge seats 13 of one cross beam 25; the swing plates 16 in the corresponding traveling shells 11 are fixed on each load-bearing hinge shaft 14; the distance measuring sensors 17 for detecting the corresponding swing plates 16 are installed in each traveling shell 11, and the distance measuring sensors 17 are electrically connected with the controller; the sound-light alarm 2 electrically connected with the controller is installed on the control box 1.

[0027] The four traveling execution mechanisms share the pressure on the two cross beams 25, and the load-bearing hinge shafts 14 are located between the driving shafts 37 and the driven shafts 18, so that the pressure on the traveling shells 11 is shared on the four top walking wheels 9; the driving shafts 37 are rotatably installed through the load-bearing bearings 15, so that the driving shafts 37 can be slightly rotated to prevent the traveling execution mechanism from being raised; the lower edges of the swing plates 16 are detected by the distance measuring sensors 17, when the swing of the swing plates 16 exceeds a certain amplitude, the controller controls the sound-light alarm 2 to issue an alarm, and sends an alarm signal to the remote control center through the wireless communication module.

[0028] Further, the traveling driving mechanism includes a traveling driving motor 26, a synchronous driving shaft 38, and two driving units; the driving unit includes a transmission box 20, a main transmission shaft 21, a connecting driving shaft 22, and two transmission shafts 23.

[0029] A walking rack 8 is arranged on the upper side of each limiting convex strip 36; a walking gear 7 engaged with the corresponding walking rack 8 is mounted on each driving shaft 37; the transmission boxes 20 of the two driving units are fixed on the middle portions of the lower sides of the two cross beams 25 respectively; the connecting driving shaft 22 is transversely and rotatably arranged through the transmission boxes 20; the two transmission shafts 23 are transversely and rotatably arranged through the opposite sides of the two traveling housings 11 of the same group of traveling actuators respectively; the two ends of the connecting driving shaft 22 are connected to the protruding ends of the two transmission shafts 23 through the universal couplings 19 respectively; a reversing shaft 24 driven by the transmission gear pair and connected with the driving shaft 37 is rotatably and longitudinally arranged in each traveling housing 11, and the reversing shaft 24 is connected with the corresponding transmission shaft 23 through the transmission bevel gear pair; the main transmission shaft 21 is arranged on the transmission box 20 and connected with the connecting driving shaft 22 through the worm gear transmission pair; the synchronous driving shaft 38 is rotatably and longitudally arranged on the two cross beams 25 and connected with the main transmission shaft 21 of the two driving units through the synchronous chain transmission pair at both ends; the traveling driving motor 26 is used to drive one of the main transmission shafts 21 to rotate and is electrically connected with the controller through the traveling driving circuit.

[0030] The traveling driving motor 26 is used to drive one of the main transmission shafts 21 to rotate, the main transmission shaft 21 drives the synchronous driving shaft 38 to rotate through the synchronous chain transmission pair, the synchronous driving shaft 38 drives the other main transmission shaft 21 to rotate through the other synchronous chain transmission pair, the main transmission shaft 21 drives the connecting driving shaft 22 to rotate through the worm gear transmission pair, the two ends of the connecting driving shaft 22 drive the two transmission shafts 23 to rotate through the universal couplings 19, the transmission shaft 23 drives the reversing shaft 24 to rotate through the transmission bevel gear pair, and the reversing shaft 24 drives the driving shaft 37 to rotate through the transmission gear pair, so that the four walking gears 7 rotate synchronously, thereby realizing the walking driving control.

[0031] Further, the longitudinal moving mechanism comprises a longitudinal moving driving motor 34, a longitudinal moving driving screw 33, a longitudinal moving seat 27 and a longitudinal moving track 35.

[0032] The longitudinal moving track 35 is longitudinally connected and fixed on the middle portions of the two cross beams 25; the longitudinal moving sliding grooves 29 are longitudinally arranged on the left and right side faces of the longitudinal moving track 35; the longitudinal moving seat 27 is U-shaped; the longitudinal moving rollers 30 are rotatably arranged on the left and right inner walls of the longitudinal moving seat 27; the longitudinal moving rollers 30 on the left and right sides are arranged on the corresponding longitudinal moving sliding grooves 29 respectively; the suspension seat 28 is transversely fixed on the bottom face of the longitudinal moving seat 27; the longitudinal moving driving screw 33 is rotatably and longitudinally arranged on the longitudinal moving track 35 and threadedly penetrates the suspension seat 28; the longitudinal moving driving motor 34 is used to drive the longitudinal moving driving screw 33 to rotate and is electrically connected with the controller through the longitudinal moving driving circuit.

[0033] The longitudinal movement driving motor 34 is used to drive the longitudinal movement driving screw 33 to rotate, so that the longitudinal movement seat 27 moves longitudinally along the longitudinal movement track 35, and longitudinal adjustment of the suspension seat 28 is realized; the cooperation between the longitudinal movement roller 30 and the longitudinal movement sliding groove 29 can realize the walking installation of the longitudinal movement seat 27 on the longitudinal movement track 35, so that the friction is reduced and the movement stability is improved.

[0034] The controller adopts an existing single-chip microcomputer control module; the driving motor 26 and the longitudinal movement driving motor 34 both adopt existing stepping motors; the audible and visual alarm 2 adopts an existing audible and visual alarm; and the distance measuring sensor 17 adopts an existing distance measuring sensor.

[0035] As described above, although the present application has been shown and described with respect to a certain preferred embodiments, it is to be understood that the present application is not to be limited to the specific preferred embodiments. Various changes in form and detail can be made without departing from the spirit and scope of the present application as defined in the appended claims.

Claims

1. A large workpiece translation hoist for a finishing line, characterized by: The control box (1), the suspension seat (28), the longitudinal moving mechanism, the track car and the two moving tracks (3) are included; the track car includes the driving mechanism, the two cross beams (25) and the four driving mechanisms; the two moving tracks (3) are horizontally and parallelly arranged; the four driving mechanisms are respectively arranged in two groups and horizontally walk on the two moving tracks (3), and the two cross beams (25) are respectively arranged on the two groups of driving mechanisms; the driving mechanism is arranged on the two cross beams (25) and is used for driving the four driving mechanisms to move synchronously; the longitudinal moving mechanism is arranged on the two cross beams (25); the suspension seat (28) is arranged on the longitudinal moving mechanism, and the longitudinal moving mechanism drives the suspension seat (28) to move longitudinally; a plurality of lug ears (31) for arranging the hanging ropes (32) are horizontally and intervally arranged on the suspension seat (28); the controller and the wireless communication module electrically connected with the controller are arranged in the control box (1); and the driving mechanism and the longitudinal moving mechanism are driven and controlled by the controller.

2. A large workpiece translation hoist for a finishing line as defined in claim 1, characterized in that: The driving mechanism includes the driving shell (11), the driving shaft (37) and the driven shaft (18); the driving shaft (37) and the driven shaft (18) are longitudinally and rotationally arranged on the driving shell (11); the two top walking wheels (9) walking on the moving track (3) are arranged on the driving shaft (37) and the driven shaft (18); the sliding groove (4) is horizontally arranged on the moving track (3); the sliding roller (5) walking on the sliding groove (4) is arranged on the driving shell (11) through the extension rod (6); and the driving mechanism is used for driving the driving shaft (37) of each driving mechanism to rotate synchronously.

3. A large workpiece translation hoist for a finishing line as defined in claim 2, characterized in that: The load-bearing hinge shaft (14) is rotationally and penetratively arranged on each driving shell (11); the two ends of the cross beam (25) are arranged on the two load-bearing hinge shafts (14) of the same group of driving mechanisms through the load-bearing hinge seat (13); the swing plate (16) located in the corresponding driving shell (11) is fixed on each load-bearing hinge shaft (14); the distance measuring sensor (17) for detecting the corresponding swing plate (16) is arranged in each driving shell (11), and the distance measuring sensor (17) is electrically connected with the controller.

4. A large workpiece translation hoist for a finishing line as defined in claim 2, characterized in that: The driving mechanism includes the driving motor (26), the synchronous driving shaft (38) and the two driving units; each driving shaft (37) walks on the corresponding moving track (3) through the walking gear and rack pair; the synchronous driving shaft (38) is rotationally and longitudinally arranged on the two cross beams (25); the two ends of the synchronous driving shaft (38) are respectively connected with the driving shafts (37) of the two groups of driving mechanisms through the driving units; the driving motor (26) drives the synchronous driving shaft (38) to rotate through one of the driving units, and the driving motor (26) is electrically connected with the controller through the driving circuit.

5. A large workpiece translation hoist for a finishing line as defined in claim 1, characterized in that: The longitudinal moving mechanism comprises a longitudinal moving driving motor (34), a longitudinal moving driving screw rod (33), a longitudinal moving seat (27) and a longitudinal moving track (35); the longitudinal moving track (35) is longitudinally connected and fixed on the two beams (25); the longitudinal moving seat (27) longitudinally walks on the longitudinal moving track (35); the suspension seat (28) is fixed on the bottom surface of the longitudinal moving seat (27); the longitudinal moving driving screw rod (33) is longitudinally and rotatably installed on the longitudinal moving track (35) and is screwingly penetrated through the suspension seat (28); the longitudinal moving driving motor (34) is used for driving the longitudinal moving driving screw rod (33) to rotate and is electrically connected with the controller through a longitudinal moving driving circuit. ​ ​

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