CN214558761U - Large-tonnage turnover machine - Google Patents
Large-tonnage turnover machine Download PDFInfo
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- CN214558761U CN214558761U CN202120746823.4U CN202120746823U CN214558761U CN 214558761 U CN214558761 U CN 214558761U CN 202120746823 U CN202120746823 U CN 202120746823U CN 214558761 U CN214558761 U CN 214558761U
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Abstract
The utility model provides a large-tonnage overturning machine, which comprises a machine body, a rotating body and an overturning driving motor; the rotating body consists of an upper rotating body and a lower rotating body; the left end and the right end of the upper rotating body and the lower rotating body are detachably connected through movable bolts, and the upper rotating body or the lower rotating body can rotate around the other movable bolt after any movable bolt is pulled out; the hydraulic lifting arm is arranged on the machine body and comprises a lifting arm and a hydraulic telescopic rod; the circle center positions of the upper rotating body and the lower rotating body are respectively provided with a hollow groove, two positioning clamps are symmetrically arranged in the hollow groove of the lower rotating body in a bilateral mode, and the upper rotating body is provided with a pressing mechanism. The utility model discloses an upper rotating body and the lower rotating body of upset machine link to each other through two movable bolts, can pull out and rotate around another movable bolt behind the arbitrary movable bolt in order to open this upset machine, can adopt hydraulic pressure mechanism upset to open and turn on or turn down, convenient operation can save the unloading time, improve the operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of positioner, concretely relates to large-tonnage upset machine.
Background
The steel member usually needs to be turned over to adjust the position of a welding seam in the welding process so as to facilitate the welding operation. According to the traditional method, the steel member is hoisted by a gantry crane and then manually turned, so that the method is time-consuming and labor-consuming, the turning efficiency is low, and the steel member cannot be turned and fixed at any angle. With the development of the technology, the existing steel member is usually clamped and fixed by a welding positioner (also called a turnover machine) during welding, and the steel member can be turned over at any angle during welding; the existing tilter generally comprises an upper rotating body and a lower rotating body which can be closed and opened, one end of the two rotating bodies is rotatably connected through a hinged shaft, the other end of the two rotating bodies is locked through a latch, and the two rotating bodies are opened and closed through a hydraulic suspension arm. Two of the rotary bodies of the existing turnover machine can only be opened from one end, and the steel member can be opened and taken out after the upper rotary body and the lower rotary body reset during blanking, so that time is consumed.
SUMMERY OF THE UTILITY MODEL
The defect that only can open from one end between turning to current upset machine exists its two to and the problem that expends time easily during unloading, the utility model provides a large-tonnage upset machine links to each other through two movable bolts between the upper rotating body of this upset machine and the lower rotating body, can pull out behind arbitrary one movable bolt around another movable bolt rotate in order to open this upset machine, can adopt hydraulic pressure mechanism upset to open the upper rotating body or turn down, convenient operation can save unloading time, improve the operating efficiency.
The utility model discloses a following technical scheme realizes:
a large-tonnage overturning machine comprises a machine body, a rotating body and an overturning driving motor; the rotor consists of an upper rotor and a lower rotor which are both in a semicircular disc structure, an upper gear ring and a lower gear ring are respectively arranged on the inner edges of the upper rotor and the lower rotor, and the upper gear ring and the lower gear ring are folded to form a complete gear ring when the upper rotor and the lower rotor are folded; a plurality of supporting wheels are arranged in the machine body, each supporting wheel respectively abuts against the outer edge of the rotating body, the plurality of supporting wheels can support the rotating body, the rotating body can rotate in a rolling manner, in an initial state, the lower rotating body is positioned in the machine body, and the plurality of supporting wheels respectively support the lower rotating body; the turnover driving motor is mounted on the machine body, a turnover shaft is arranged in the machine body and is in transmission connection with the turnover driving motor, the turnover driving motor can drive the turnover shaft to rotate, a transmission gear is arranged on the turnover shaft and is meshed with the gear ring, and the transmission gear can drive the rotating body to roll when rotating along with the turnover shaft;
the left end and the right end of the upper rotating body and the lower rotating body are detachably connected through movable bolts, and the upper rotating body or the lower rotating body can rotate around the other movable bolt after any movable bolt is pulled out, so that the upper rotating body and the lower rotating body are opened;
the hydraulic lifting arm is arranged on the machine body and comprises a lifting arm and a hydraulic telescopic rod; one end of the bottom of the suspension arm is hinged with the machine body, one end of the top of the suspension arm is connected with the outer edge of the rotating body in a sliding manner, one end of the bottom of the hydraulic telescopic rod is hinged with the machine body, one end of the top piston rod is hinged with the middle part of the suspension arm, the upper rotating body and the lower rotating body can be controlled to be opened or closed through the hydraulic suspension arm, and when the rotating body is rotated, the rotating body and the suspension arm slide relatively; specifically, when a piston rod of the hydraulic telescopic rod extends, the hydraulic telescopic rod pushes the suspension arm to rotate around the machine body, the suspension arm drives the upper rotating body or the lower rotating body connected with the suspension arm, so that the upper rotating body and the lower rotating body can be opened, and when the piston rod of the hydraulic telescopic rod contracts, the upper rotating body and the lower rotating body are closed;
hollow grooves are respectively formed in the circle center positions of the upper rotating body and the lower rotating body, and a steel member can penetrate through and be clamped in the two closed hollow grooves; the steel structure turning device is characterized in that two positioning clamps are arranged in the hollow groove of the lower turning body in a bilateral symmetry mode, a pressing mechanism is arranged on the upper turning body in an installing mode, the steel structure penetrates through the hollow groove of the lower turning body when the steel structure is tightly installed, the positioning steel structure is tightly clamped from the left side and the right side through the two positioning clamps, and after the turning cover is turned upwards, the steel structure is tightly pressed in the hollow groove of the lower turning body through the pressing mechanism, so that the steel structure is tightly clamped.
Further limiting, the upper gear ring is formed by uniformly arranging a plurality of rollers along the outer edge of the upper rotating body, the lower gear ring is formed by uniformly arranging a plurality of rollers along the outer edge of the lower rotating body, and the transmission gear is of a double-row gear structure which can ensure the meshing transmission stability.
Further limiting, a reduction gearbox is connected to a rotating shaft of the overturning driving motor, an overturning driving chain wheel is installed on an output shaft of the reduction gearbox, an overturning driven chain wheel is arranged on the overturning shaft, the overturning driving chain wheel and the overturning driven chain wheel are in transmission connection through a chain, and the overturning shaft can be driven to rotate through the overturning driving motor, so that the driving gear drives the rotating body to rotate; specifically, upset driving sprocket and upset driven sprocket are double-row sprocket structure, and this kind of structure can improve transmission stability.
Further limiting, the movable bolt is T-shaped, a pin pulling mechanism is arranged on the machine body, and the movable bolt can be automatically pulled out through the pin pulling mechanism; the pin pulling mechanism comprises a pin pulling clamping plate, a mounting substrate, a pin pulling telescopic mechanism and a guide rod mechanism; the pin pulling and clamping plate is arranged on the mounting substrate, a T-shaped bayonet is arranged on the pin pulling and clamping plate, the pin pulling and stretching mechanism is a pneumatic stretching cylinder or a hydraulic stretching cylinder, the pin pulling and stretching mechanism is arranged on the machine body, a piston rod of the pin pulling and stretching mechanism is fixedly connected with the mounting substrate, the machine body is connected with the mounting substrate through a plurality of guide rod mechanisms, the guide rod mechanisms are used for limiting the axial movement of the mounting substrate along the piston rod of the pin pulling and stretching mechanism, and the guide rod mechanisms can ensure the stability of the mounting substrate during movement; when the upper rotating body and the lower rotating body rotate to the state that the head of one of the movable pins is clamped into the T-shaped clamping opening, the piston rod of the pin pulling telescopic mechanism extends to enable the mounting substrate to drive the pin pulling clamping plate to move, so that the movable pin is pulled out, and automatic pin pulling can be realized.
Further, each positioning clamp comprises two linear racks, a sliding positioning piece and a locking mechanism; the two linear racks are oppositely arranged at the bottom end of the hollow groove of the lower rotating body, the sliding positioning piece is arranged between the two linear racks and can move along the linear racks, and the locking mechanism is used for locking the sliding positioning piece on the linear racks; when the steel clamping device works, the locking mechanism is opened, the two sliding positioning pieces are respectively moved to clamp the steel member from the left side and the right side, and then the locking mechanism is closed.
Further limiting, the pressing mechanism comprises a pressing tool, a pressing motor, a gear box, a roller chain coupler, a trapezoidal screw rod type lifter and a pressing plate; the pressing tool is fixedly arranged on the side wall of the upper rotating body; the two trapezoid screw rod type elevators are arranged, and the pressing motor, the gear box and the two trapezoid screw rod type elevators are all arranged on the pressing tool; the gear box is in transmission connection with a rotating shaft of the compaction motor, and the two trapezoidal lead screw type lifters are in transmission connection with the gear box through roller chain couplers respectively; the bottom ends of the screw rods of the two trapezoidal screw rod type elevators are fixedly connected with the abutting plates; when the device works, the pressing motor drives the two trapezoidal screw rod type lifters to synchronously stretch, and the two trapezoidal screw rod type lifters drive the pressing plate to move; the structure can compress the steel member in the hollow groove of the upper rotating body and the lower rotating body.
Further limiting, a power supply conducting mechanism is arranged between the upper rotating body and the suspension arm, and power can be supplied to the pressing motor through the power supply conducting mechanism; the power supply conducting mechanism comprises a sliding rail mechanism, a power supply receiving terminal and a power supply sending terminal; the power supply device comprises a power supply receiving terminal, a power supply transmitting terminal, a sliding rail mechanism, a power supply receiving terminal, a pressing motor and a power supply control module, wherein the sliding rail mechanism is arranged at the top end of a suspension arm, the power supply transmitting terminal is arranged on the sliding rail mechanism, the power supply receiving terminal is arranged at the outer edge of an upper rotating body, the sliding rail mechanism is used for controlling the power supply transmitting terminal to be in contact with or separated from the power supply receiving terminal, when the sliding rail mechanism controls the power supply transmitting terminal to move and enables the power supply transmitting terminal to be in contact with the power supply receiving terminal, the power supply of the pressing motor is connected, and when the sliding rail mechanism controls the power supply transmitting terminal to be separated from the power supply receiving terminal, the power supply of the pressing motor is disconnected.
Further limiting, the slide rail mechanism comprises a stepping motor, a motor mounting plate, a slide rail rack, a linear guide rail, a guide rail slide block and a terminal mounting seat; the motor mounting plate is fixedly mounted on the suspension arm, the stepping motor is fixedly mounted on the motor mounting plate, the terminal mounting seat is fixedly connected with the slide rail rack and the linear guide rail, the guide rail sliding block is mounted on the motor mounting plate, a slide rail gear is arranged on a rotating shaft of the stepping motor, the slide rail rack is meshed with the slide rail gear, the stepping motor can drive the slide rail rack to move, and the linear guide rail moves relative to the guide rail sliding block so as to drive the terminal mounting seat to move.
According to the above technical scheme, the utility model provides a pair of large-tonnage upset machine, beneficial effect lies in: when the steel member is clamped by the tilter, the lower rotating body is positioned in the machine body, one movable bolt is extracted, the upper rotating body is controlled by the hydraulic suspension arm to rotate around the other movable bolt, the steel member is hoisted in the hollow groove between the upper rotating body and the lower rotating body, the steel member is clamped and positioned from the left side and the right side by the two positioning clamps, and after the upper rotating body is closed by the overturning cover of the hydraulic suspension arm, the steel member is tightly pressed in the hollow groove of the lower rotating body by the pressing mechanism, so that the steel member is tightly clamped; when the steel member needs to be turned over, the turning shaft is driven to rotate through the turning driving motor, and the transmission gear rotates along with the turning shaft and drives the turning body to roll; after the steel member is turned over by 180 degrees, the upper rotating body rotates into the machine body, the movable bolt can be pulled out, and the lower rotating body is opened by utilizing the hydraulic suspension arm, so that the steel member can be taken out; the upper rotating body and the lower rotating body of the turnover machine are connected through the two movable bolts, any one movable bolt can be pulled out and then rotated around the other movable bolt to open the turnover machine, a hydraulic mechanism can be adopted to open the upper rotating body or the lower rotating body in a turnover mode, the operation is convenient, the steel member can be taken out in a forward position or can be taken out after being turned for 180 degrees, the blanking time can be saved, and the operation efficiency can be improved; it should be noted here that the positive position refers to the orientation of the steel member when it is initially clamped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the transmission structure in the machine body of the present invention.
Fig. 3 is the local structure diagram of the turning driving motor on the middle body of the utility model.
Fig. 4 is the partial structure diagram of the positioning fixture on the middle lower rotating body of the utility model.
Fig. 5 is a schematic view of a local structure of the upper pressing mechanism of the upper turning body of the present invention.
Fig. 6 is a schematic view of a local structure of the pin pulling mechanism of the middle body of the present invention.
Fig. 7 is a schematic view of a local structure of the middle power supply conducting mechanism of the present invention.
In the drawings: 1-fuselage, 11-supporting wheel, 12-tilting shaft, 13-transmission gear, 2-swivel, 21-upper swivel, 22-lower swivel, 23-upper gear ring, 24-lower gear ring, 25-hollowed-out groove, 26-roller, 3-tilting drive motor, 31-reduction gearbox, 32-tilting drive sprocket, 33-tilting driven chain, 4-movable bolt, 5-hydraulic boom, 51-boom, 52-hydraulic telescopic rod, 6-positioning fixture, 61-linear rack, 62-sliding positioning piece, 63-locking mechanism, 7-hold-down mechanism, 71-hold-down fixture, 72-hold-down motor, 73-gear box, 74-roller chain coupling, 75-trapezoidal screw type lifter, 76-pressing plate, 8-pin pulling mechanism, 81-pin pulling clamping plate, 82-mounting substrate, 83-pin pulling telescopic mechanism, 84-guide rod mechanism, 85-T type bayonet, 9-power supply conducting mechanism, 911-stepping motor, 912-motor mounting plate, 913-sliding rail rack, 914-linear guide rail, 915-sliding rail block, 916-terminal mounting seat, 917-sliding rail gear, 92-power supply receiving terminal and 93-power supply sending terminal.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 7, a large-tonnage tipper comprises a machine body 1, a rotating body 2 and a turnover driving motor 3;
the rotator 2 consists of an upper rotator 21 and a lower rotator 22 which are both in a semicircular disc structure, an upper gear ring 23 and a lower gear ring 24 are respectively arranged on the inner edges of the upper rotator 21 and the lower rotator 22, and the upper gear ring 23 and the lower gear ring 24 are folded to form a complete gear ring when the upper rotator 21 and the lower rotator 22 are folded; a plurality of supporting wheels 11 are arranged in the machine body 1, each supporting wheel 11 is respectively abutted against the outer edge of the rotating body 2, the plurality of supporting wheels 11 can support the rotating body 2, the rotating body 2 can rotate in a rolling manner, the lower rotating body 22 is positioned in the machine body 1 in an initial state, and the plurality of supporting wheels 11 respectively support the lower rotating body 22; the turnover driving motor 3 is arranged on the machine body 1, a turnover shaft 12 is arranged in the machine body 1, the turnover shaft 12 is in transmission connection with the turnover driving motor 3, the turnover driving motor 3 can drive the turnover shaft 12 to rotate, a transmission gear 13 is arranged on the turnover shaft 12, the transmission gear 13 is meshed with a gear ring, and the transmission gear 13 can drive the rotating body 2 to roll when rotating along with the turnover shaft 12;
the left end and the right end of the upper rotating body 21 and the lower rotating body 22 are detachably connected through the movable bolts 4, and the upper rotating body 21 or the lower rotating body 22 can rotate around the other movable bolt 4 after any movable bolt 4 is pulled out, so that the upper rotating body 21 and the lower rotating body 22 are opened;
the movable bolt 4 is T-shaped, a pin pulling mechanism 8 is arranged on the machine body 1, and the movable bolt 4 can be automatically pulled out through the pin pulling mechanism 8; the pin pulling mechanism 8 comprises a pin pulling snap-gauge plate 81, a mounting substrate 82, a pin pulling telescopic mechanism 83 and a guide rod mechanism 84; the pin pulling-out clamping plate 81 is mounted on the mounting substrate 82, a T-shaped bayonet 85 is arranged on the pin pulling-out clamping plate 81, the pin pulling-out telescopic mechanism 83 is a pneumatic telescopic cylinder or a hydraulic telescopic cylinder, the pin pulling-out telescopic mechanism 83 is mounted on the machine body 1, a piston rod of the pin pulling-out telescopic mechanism 83 is fixedly connected with the mounting substrate 82, the machine body 1 is connected with the mounting substrate 82 through a plurality of guide rod mechanisms 84, the guide rod mechanisms 84 are used for limiting the axial movement of the mounting substrate 82 along the piston rod of the pin pulling-out mechanism 8, and the guide rod mechanisms 84 can ensure the stability of the mounting substrate 82 during movement; when the upper rotor 21 and the lower rotor 22 rotate until the head of one of the movable pins is clamped into the T-shaped bayonet 85, the piston rod of the pin pulling and retracting mechanism 83 extends to enable the mounting substrate 82 to drive the pin pulling and clamping plate 81 to move, so that the movable pin 4 is pulled out, and automatic pin pulling can be realized;
a hydraulic suspension arm 5 is arranged on the machine body 1, and the hydraulic suspension arm 5 comprises a suspension arm 51 and a hydraulic telescopic rod 52; one end of the bottom of the suspension arm 51 is hinged with the body 1, one end of the top of the suspension arm 51 is connected with the outer edge of the swivel 2 in a sliding manner, one end of the bottom of the hydraulic telescopic rod 52 is hinged with the body 1, one end of a top piston rod is hinged with the middle of the suspension arm 51, the upper swivel 21 and the lower swivel 22 can be controlled to be opened or closed through the hydraulic suspension arm 5, and when the swivel 2 is rotated, the swivel 2 and the suspension arm 51 slide relatively; specifically, when the piston rod of the hydraulic telescopic rod 52 extends, the hydraulic telescopic rod 52 pushes the boom 51 to rotate around the body 1, the boom 51 drives the upper rotating body 21 or the lower rotating body 22 connected with the boom 51, so that the upper rotating body 21 and the lower rotating body 22 can be opened, and when the piston rod of the hydraulic telescopic rod 52 contracts, the upper rotating body 21 and the lower rotating body 22 are closed;
In this embodiment, the upper gear ring 23 is formed by uniformly arranging a plurality of rollers 26 along the outer edge of the upper rotating body 21, the lower gear ring 24 is formed by uniformly arranging a plurality of rollers 26 along the outer edge of the lower rotating body 22, and the transmission gear 13 is a double-row gear structure, which can ensure the meshing transmission stability.
In the embodiment, a rotating shaft of the turnover driving motor 3 is connected with a reduction gearbox 31, an output shaft of the reduction gearbox 31 is provided with a turnover driving sprocket 32, the turnover shaft 12 is provided with a turnover driven sprocket 33, the turnover driving sprocket 32 and the turnover driven sprocket 33 are in transmission connection through a chain, the turnover driving motor 3 can drive the turnover shaft 12 to rotate, and therefore the transmission gear 13 drives the rotating body 2 to rotate; specifically, the tumble drive sprocket 32 and the tumble driven sprocket 33 are both of a double-row sprocket structure, which can improve the transmission stability.
In this embodiment, each positioning fixture 6 includes two linear racks 61, a sliding positioning member 62 and a locking mechanism 63; the two linear racks 61 are oppositely arranged at the bottom end of the hollow groove 25 of the lower rotating body 22, the sliding positioning piece 62 is arranged between the two linear racks 61 and can move along the linear racks 61, and the locking mechanism 63 is used for locking the sliding positioning piece 62 on the linear racks 61; during operation, the locking mechanism 63 is opened, the two sliding positioning pieces 62 are respectively moved to clamp the steel member from the left side and the right side, and then the locking mechanism 63 is closed.
In this embodiment, the pressing mechanism 7 includes a pressing tool 71, a pressing motor 72, a gear box 73, a roller chain coupling 74, a trapezoidal screw rod type lifter 75, and a pressing plate 76; the pressing tool 71 is fixedly arranged on the side wall of the upper rotating body 21; two trapezoid screw rod type lifters 75 are provided, and the pressing motor 72, the gear box 73 and the two trapezoid screw rod type lifters 75 are all installed on the pressing tool 71; the gear box 73 is in transmission connection with a rotating shaft of the pressing motor 72, and the two trapezoidal screw rod type lifters 75 are in transmission connection with the gear box 73 through roller chain couplers 74 respectively; the bottom ends of the lead screws of the two trapezoidal lead screw type lifters 75 are fixedly connected with the abutting plate 76; when the device works, the pressing motor 72 drives the two trapezoidal screw rod type lifters 75 to synchronously extend and retract, and the two trapezoidal screw rod type lifters 75 drive the pressing plate 76 to move; the structure can compress the steel member in the hollow-out grooves 25 of the upper rotating body 21 and the lower rotating body 22.
In this embodiment, a power supply conducting mechanism 9 is arranged between the upper rotating body 21 and the suspension arm 51, and the power supply conducting mechanism 9 can supply power to the pressing motor 72; the power supply conducting mechanism 9 comprises a sliding rail mechanism, a power supply receiving terminal 92 and a power supply sending terminal 93; the slide rail mechanism is installed at the top end of the boom 51, the power transmitting terminal 93 is installed on the slide rail mechanism, the power receiving terminal 92 is installed at the outer edge of the upper rotator 21, the slide rail mechanism is used for controlling the power transmitting terminal 93 to be in contact with or separated from the power receiving terminal 92, when the slide rail mechanism controls the power transmitting terminal 93 to move and enables the power transmitting terminal 93 to be in contact with the power receiving terminal 92, the power of the pressing motor 72 is switched on, and when the slide rail mechanism controls the power transmitting terminal 93 to be separated from the power receiving terminal 92, the power of the pressing motor 72 is switched off.
In this embodiment, the sliding rail mechanism includes a stepping motor 911, a motor mounting plate 912, a sliding rail rack 913, a linear guide rail 914, a guide rail slider 915, and a terminal mounting base 916; the motor mounting plate 912 is fixedly mounted on the suspension arm 51, the stepping motor 911 is fixedly mounted on the motor mounting plate 912, the terminal mounting seat 916 is fixedly connected with the sliding rail rack 913 and the linear guide rail 914, the guide rail sliding block 915 is mounted on the motor mounting plate 912, a sliding rail gear 917 is arranged on a rotating shaft of the stepping motor 911, the sliding rail rack 913 is meshed with the sliding rail gear 917, the stepping motor 911 can drive the sliding rail rack 913 to move, and the linear guide rail 914 moves relative to the guide rail sliding block 915, so that the terminal mounting seat 916 is driven to move.
The working principle of the embodiment is as follows: when the steel member is clamped by the tilter, the lower rotating body 22 is positioned in the machine body 1, the machine body 1 is provided with a positioning detection mechanism, when the head of the movable pin puller far away from one end of the hydraulic suspension arm 5 is clamped in the T-shaped bayonet 85, the piston rod of the pin puller telescopic mechanism 83 extends, so that the mounting substrate 82 drives the pin puller clamp plate 81 to move, and the movable pin 4 is pulled out; the hydraulic suspension arm 5 controls the upper rotating body 21 to rotate around the other movable bolt 4, so as to open the upper rotating body 21 and the lower rotating body 22; the steel member is hoisted in a hollow groove 25 between an upper rotating body 21 and a lower rotating body 22, the steel member is clamped and positioned from the left side and the right side through two positioning clamps 6, the rotating body 21 is closed through a turning cover of a hydraulic suspension arm 5, and then the steel member is tightly pressed in the hollow groove 25 of the lower rotating body 22 through a pressing mechanism 7, so that the steel member is tightly clamped; when the steel member needs to be overturned, the overturning shaft 12 is driven to rotate by the overturning driving motor 3, and the transmission gear 13 rotates along with the overturning shaft 12 and drives the rotating body 2 to roll; after the steel member is turned over by 180 degrees, the upper rotating body 21 rotates into the machine body, the movable bolt 4 can be pulled out, and the lower rotating body 22 is opened by using the hydraulic suspension arm 5, so that the steel member can be taken out; the upper rotating body 21 and the lower rotating body 22 of the turnover machine are connected through the two movable bolts 4, any one movable bolt 4 can be pulled out and then rotated around the other movable bolt 4 to open the turnover machine, the upper rotating body 21 or the lower rotating body 22 can be opened by adopting the hydraulic mechanism to overturn, the operation is convenient, the steel member can be taken out in the forward direction and also can be taken out after being overturned by 180 degrees, the blanking time can be saved, and the operation efficiency can be improved.
Claims (8)
1. A large-tonnage overturning machine comprises a machine body, a rotating body and an overturning driving motor; the rotor consists of an upper rotor and a lower rotor which are both in a semicircular disc structure, an upper gear ring and a lower gear ring are respectively arranged on the inner edges of the upper rotor and the lower rotor, and the upper gear ring and the lower gear ring are folded to form a complete gear ring when the upper rotor and the lower rotor are folded; a plurality of supporting wheels are arranged in the machine body, and each supporting wheel is respectively propped against the outer edge of the rotating body; the overturning driving motor is arranged on the machine body, an overturning shaft is arranged in the machine body and is in transmission connection with the overturning driving motor, and a transmission gear is arranged on the overturning shaft and is meshed with the gear ring; the method is characterized in that:
the left end and the right end of the upper rotating body and the lower rotating body are detachably connected through movable bolts, and the upper rotating body or the lower rotating body can rotate around the other movable bolt after any movable bolt is pulled out;
the hydraulic lifting arm is arranged on the machine body and comprises a lifting arm and a hydraulic telescopic rod; one end of the bottom of the suspension arm is hinged with the machine body, one end of the top of the suspension arm is connected with the outer edge of the rotating body in a sliding manner, one end of the bottom of the hydraulic telescopic rod is hinged with the machine body, one end of the top piston rod is hinged with the middle part of the suspension arm, and the upper rotating body and the lower rotating body can be controlled to be opened or closed through the hydraulic suspension arm;
hollow grooves are respectively formed in the circle center positions of the upper rotating body and the lower rotating body, and a steel member can penetrate through and be clamped in the two closed hollow grooves; two positioning clamps are symmetrically arranged in the hollow groove of the lower rotating body in the left-right direction, and a pressing mechanism is arranged on the upper rotating body.
2. The large-tonnage tilter of claim 1, wherein: the upper gear ring is formed by uniformly arranging a plurality of rollers along the outer edge of the upper rotating body, the lower gear ring is formed by uniformly arranging a plurality of rollers along the outer edge of the lower rotating body, and the transmission gear is of a double-row gear structure.
3. The large-tonnage tilter of claim 1, wherein: the turnover driving motor is characterized in that a reduction gearbox is connected to a rotating shaft of the turnover driving motor, a turnover driving chain wheel is installed on an output shaft of the reduction gearbox, a turnover driven chain wheel is arranged on a turnover shaft, and the turnover driving chain wheel is in transmission connection with the turnover driven chain wheel through a chain.
4. The large-tonnage tilter of claim 1, wherein: the movable bolt is T-shaped, and a pin pulling mechanism is arranged on the machine body; the pin pulling mechanism comprises a pin pulling clamping plate, a mounting substrate, a pin pulling telescopic mechanism and a guide rod mechanism; the pin pulling clamping plate is installed on the installation substrate, a T-shaped bayonet is arranged on the pin pulling clamping plate, the pin pulling telescopic mechanism is a pneumatic telescopic cylinder or a hydraulic telescopic cylinder, the pin pulling telescopic mechanism is installed on the machine body, a piston rod of the pin pulling telescopic mechanism is fixedly connected with the installation substrate, the machine body is connected with the installation substrate through a plurality of guide rod mechanisms, and the guide rod mechanisms are used for limiting the axial movement of the piston rod of the pin pulling mechanism of the installation substrate.
5. The large-tonnage tilter as set forth in any one of claims 1-4, wherein: each positioning clamp comprises two linear racks, a sliding positioning piece and a locking mechanism; two straight line racks are installed in the fretwork groove bottom of turning down in opposite directions, and the slip setting element sets up between two straight line racks, and can follow the removal of straight line rack, and the locking mechanism is used for locking the slip setting element on straight line rack.
6. The large-tonnage tipper according to claim 5, characterized in that: the pressing mechanism comprises a pressing tool, a pressing motor, a gear box, a roller chain coupler, a trapezoidal screw rod type lifter and a pressing plate; the pressing tool is fixedly arranged on the side wall of the upper rotating body; the two trapezoid screw rod type elevators are arranged, and the pressing motor, the gear box and the two trapezoid screw rod type elevators are all arranged on the pressing tool; the gear box is in transmission connection with a rotating shaft of the compaction motor, and the two trapezoidal screw rod type elevators are in transmission connection with the gear box through roller chain couplers respectively; the bottom ends of the screw rods of the two trapezoidal screw rod type elevators are fixedly connected with the abutting plates.
7. The large-tonnage tilter of claim 6, wherein: a power supply conducting mechanism is arranged between the upper rotating body and the suspension arm; the power supply conducting mechanism comprises a sliding rail mechanism, a power supply receiving terminal and a power supply sending terminal; the sliding rail mechanism is arranged at the top end of the suspension arm, the power supply transmitting terminal is arranged on the sliding rail mechanism, the power supply receiving terminal is arranged at the outer edge of the upper rotating body, and the sliding rail mechanism is used for controlling the power supply transmitting terminal to be in contact with or separated from the power supply receiving terminal.
8. The large-tonnage tilter of claim 7, wherein: the sliding rail mechanism comprises a stepping motor, a motor mounting plate, a sliding rail rack, a linear guide rail, a guide rail sliding block and a terminal mounting seat; the motor mounting plate is fixedly mounted on the suspension arm, the stepping motor is fixedly mounted on the motor mounting plate, the terminal mounting seat is fixedly connected with the slide rail rack and the linear guide rail, the guide rail sliding block is mounted on the motor mounting plate, a slide rail gear is arranged on a rotating shaft of the stepping motor, and the slide rail rack is meshed with the slide rail gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746823.4U CN214558761U (en) | 2021-04-13 | 2021-04-13 | Large-tonnage turnover machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746823.4U CN214558761U (en) | 2021-04-13 | 2021-04-13 | Large-tonnage turnover machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558761U true CN214558761U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120746823.4U Active CN214558761U (en) | 2021-04-13 | 2021-04-13 | Large-tonnage turnover machine |
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| Country | Link |
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| CN (1) | CN214558761U (en) |
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2021
- 2021-04-13 CN CN202120746823.4U patent/CN214558761U/en active Active
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