Rail guided vehicle convenient for carrying copper bars

Abstract

The utility model discloses a rail guided vehicle convenient for carrying a copper bar. The rail guided vehicle comprises a rail, a driving chassis, a lifting platform and a guide device, the driving chassis is arranged on the track and can reciprocate along the track; the lifting platform is arranged on the driving chassis and can ascend and descend in the vertical direction. The guiding devices are arranged on the two sides of the driving chassis and limit the trolley to only move along the track. According to the utility model, the copper bar can be hoisted to the trolley by an operator when the copper bar arrives and is unloaded, and the trolley completes the task of carrying and warehousing the copper bar, so that the operation difficulty and the labor intensity of the operator are greatly reduced, and the operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of copper bar production, processing and storage, and relates to a rail-mounted trolley which is convenient for carrying the copper bar. Background Art

[0002] Copper busbars are important materials for making electrical connection components inside electrical cabinets in the power industry, and they play the role of connecting electrical components to transfer current. At present, the industry generally uses shelf storage for copper busbar storage. When the copper busbars arrive and are unloaded, they are hoisted by the workshop crane and unloaded onto the shelf for storage. Since the copper busbar is 6 meters long and the weight of a single bundle is about 1 ton, it is difficult for personnel to hoist it onto the shelf for storage, and collisions are prone to cause damage to the surface of the copper busbar. Utility Model Content

[0003] The utility model aims to address the deficiencies in the prior art and provide a rail-mounted trolley that is convenient for transporting copper bars. When the whole bundle of copper bars is manually unloaded and put into storage, the trolley automatically transports them into storage, which reduces the operating difficulty and labor intensity of the operators and improves the operating efficiency.

[0004] The utility model adopts the following technical solutions:

[0005] A tracked trolley for convenient copper busbar transportation comprises: a track, a driving chassis, a lifting platform and a guiding device; the driving chassis is arranged on the track and can reciprocate along the track; the lifting platform is arranged on the driving chassis and can be lifted and lowered in a vertical direction; the guiding device is arranged on both sides of the driving chassis to restrict the trolley to move only along the track.

[0006] Furthermore, the driving chassis includes: a frame structure and an A driving motor, a transmission member, a driving wheel group and a driven wheel group arranged on the frame structure; the A driving motor is fixedly installed on the frame structure, and drives the driving wheel group through the transmission member. The driving wheel group and the driven wheel group are both in contact with the upper surface of the track to allow the trolley to move on the track.

[0007] Furthermore, the driving wheel group includes: two driving wheels, a connecting rod connecting the two driving wheels, and a gear A is fixed on the connecting rod; the transmission member includes: a transmission shaft connected to the A driving motor and a gear B fixed on the transmission shaft, and the gear B is meshed with the gear A on the driving wheel group to realize the transmission of power as a whole.

[0008] Furthermore, the frame structure comprises: two horizontal beams, two longitudinal beams, and two vertical plates (203); the two horizontal beams are arranged parallel to each other, the two longitudinal beams are arranged parallel to each other, and the horizontal beams and the longitudinal beams are perpendicular to each other to form a rectangular frame; a vertical plate is fixed on each horizontal beam, and a plurality of through holes are penetrated on the vertical plate for installing the driving wheel group, the driven wheel group and the transmission parts; the upper end surface of each horizontal beam and the longitudinal beam is used for installing the lifting platform.

[0009] Furthermore, an end vertical plate is fixedly installed outside the rectangular frame and close to the longitudinal beam, and the end vertical plate is parallel to the longitudinal beam, so that a rubber buffering head can be fixedly installed on the end vertical plate to buffer the impact force when the trolley stops.

[0010] Furthermore, the guide device includes at least two guide wheel groups, which are evenly fixedly installed on both sides of the driving chassis. Each guide wheel group includes a guide support shaft and at least one rubber-coated guide wheel installed thereon, and the rubber-coated guide wheel is in contact with the side wall of the track; the guide support shaft is connected to the driving chassis.

[0011] Furthermore, the guide device includes at least two guide wheel groups, which are evenly fixed on both sides of the driving chassis, and the guide wheel groups include: a guide support shaft, a guide wheel fixing shaft, a swing mounting plate, a rubber-coated guide wheel, and an axial baffle; the guide support shaft is fixed on the driving chassis; the swing mounting plate is axially fixed on the guide support shaft through the axial baffle, and the swing mounting plate can rotate around the guide support shaft; one end of the guide wheel fixing shaft is fixed to the swing mounting plate, and the other end is installed with a rubber-coated guide wheel; the rubber-coated guide wheel is in contact with the side wall of the track.

[0012] Furthermore, the lifting platform includes: a B drive motor, a ball screw pair, a lifting mechanism, and a load-bearing panel; the lifting mechanism is two sets of scissor-type structures, each set of scissor-type structures includes an X-shaped and hinged first arm and a second arm; one end of the first arm is hinged to the bottom surface of the load-bearing panel, and the other end is hinged to the driving chassis; one end of the second arm is hinged to the bottom surface of the load-bearing panel, and the other end is hinged to a slider, and the driving chassis is provided with a linear guide rail matching the slider; the B drive motor is used to drive the screw in the ball screw pair to rotate, thereby driving the ball screw nut on it to move along the screw, and the ball screw nut is fixedly connected to the slider to allow the lifting mechanism to achieve lifting.

[0013] Furthermore, the track is two rectangular tubes arranged in parallel to provide support and guidance for the trolley to travel;

[0014] The track is evenly arranged with a plurality of bolsters on the ground, and two rectangular tubes are connected by the bolsters.

[0015] Furthermore, a mechanical limit device and an electrical limit device are provided on the track; the mechanical limit device is a metal structure fixedly installed at both ends of the track in the length direction to prevent the trolley from derailing; the electrical limit device includes a stop limit device and a deceleration limit device, the deceleration limit device serves to trigger the sensor to make the trolley start to run at a low speed, and the stop limit device serves to trigger the sensor to make the trolley start to stop moving.

[0016] The beneficial effects of this utility model are:

[0017] The utility model discloses a rail trolley which is convenient for transporting copper bars. When the copper bars arrive and are unloaded, an operator hoists the copper bars onto a transport platform of the trolley, and the trolley completes the task of transporting the copper bars into storage, which greatly reduces the operating difficulty and labor intensity of the operator and improves the operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of this utility model;

[0019] Figure 2 It is a schematic diagram of the utility model indicating the horizontal movement direction and the vertical movement direction;

[0020] Figure 3 It is a schematic diagram of the structure of the track in this utility model;

[0021] Figure 4 It is a structural schematic diagram of the limit device in this utility model;

[0022] Figure 5 This is a structural schematic diagram of a transport trolley in the present invention from one perspective;

[0023] Figure 6 It is a structural schematic diagram of the transport trolley in the present invention from another perspective;

[0024] Figure 7 It is a schematic diagram of the frame structure of the transport trolley in the present utility model;

[0025] Figure 8 It is a structural schematic diagram of the transport trolley in the present invention from another perspective;

[0026] Fig. 9 It is a structural schematic diagram of the driving mechanism in this utility model;

[0027] Fig.10 It is a structural schematic diagram of the guide wheel device in the present utility model from one perspective;

[0028] Fig.11 It is a structural schematic diagram of the guide wheel device in the present invention from another perspective;

[0029] Fig.12 This is a schematic diagram of a working scene of an embodiment of the present invention in a copper bar storage rack;

[0030] In the figure: 1. track; 2. driving chassis; 3. lifting platform; 4. guide device; 10. rectangular tube; 11. angle steel; 12. pillow beam; 13. chemical bolt; 14. connecting plate; 15. mechanical limit device; 16. electrical limit device 161. stop limit device; 162. deceleration limit device; 21. A driving motor; 22. worm gear reducer; 23. coupling; 24. transmission shaft; 25. B gear; 26. driven wheel; 27. rubber buffer collision head; 28. A gear; 29. ​​driving wheel; 201. cross beam; 202. longitudinal beam; 203. vertical plate; 204. upper pad of cross beam; 205. upper pad of longitudinal beam ; 206, end vertical plate; 207, longitudinal beam end sealing plate; 31, B drive motor; 32, planetary reducer; 33, coupling; 34, motor seat with bearing; 35, ball screw nut; 36, nut seat; 37, bearing seat; 38, bearing seat pad plate; 39, mounting base; 301, scissor structure; 302, load-bearing panel; 303, arm connecting shaft; 304, end hinge pin; 305, end hinge bearing; 306, end hinge bearing base; 307, slider; 308, linear guide; 41, guide support shaft; 42, guide wheel fixed shaft; 43, swing mounting plate; 44, rubber-coated guide wheel; 45, axial baffle; DETAILED DESCRIPTION

[0031] The following is a detailed description of the present invention in conjunction with the accompanying drawings and specific examples. The following embodiments are only used to more clearly illustrate the present invention, and are therefore only examples, and cannot be used to limit the scope of protection of the present invention.

[0032] The invention discloses a rail-mounted trolley which is convenient for carrying a copper bar, which can realize the moving of the copper bar and the orderly placement of the copper bar at different positions.

[0033] Based on the above requirements, a rail trolley for copper bar transportation includes: a track 1, a driving chassis 2, a lifting platform 3 and a guide device 4; the driving chassis 2 is arranged on the track 1, and the driving chassis 2 can reciprocate along the track 1; the lifting platform 3 is arranged on the driving chassis 2, and can be lifted and lowered in the vertical direction; the guide device 4 is arranged on both sides of the driving chassis 2, limiting the trolley to move only along the track 1.

[0034] The guide device 4 includes at least two guide wheel groups, which are evenly arranged on both sides of the driving chassis 2. Each guide wheel group includes a guide support shaft 41 and at least one rubber-coated guide wheel 44 installed thereon, and the rubber-coated guide wheel 44 is in contact with the side wall of the track 1; the guide support shaft 41 is connected to the driving chassis 2.

[0035] Example:

[0036] Specifically, Figure 1The figure shows a specific embodiment of the present utility model. In the embodiment, a rail-mounted trolley for facilitating the transportation of copper bars comprises a track 1, a driving chassis 2, a lifting device 3, a guiding device 4, an electrical limit device 16 and a mechanical limit device 15.

[0037] like Figure 2 In this embodiment, a rail-mounted trolley for facilitating the transportation of copper bars can perform reciprocating motion in the horizontal direction, and can also perform lifting motion in the vertical direction.

[0038] like Figure 3 The track 1 in this embodiment is composed of two hollow rectangular steel pipes 10 of the same specification. The two hollow rectangular steel pipes 10 are connected to the bolster 12 by screws by welding angle steels 11 on both sides of the steel pipes. The bolster 12 is made of channel steel and bottom plate welded together. The bolster 12 is fixed to the ground by chemical bolts 13. The other two hollow rectangular steel pipes 10 are also connected together by a connecting plate 14 at the end to ensure the relative position and distance of the two hollow rectangular pipes 10.

[0039] like Figure 4 The limit devices in this embodiment are installed at both ends of the track, including a stop limit device 161 and a deceleration limit device 162, and a mechanical limit device 15; wherein the deceleration limit device 162 plays the role of triggering the sensor to make the trolley start to run at a low speed, and the stop limit device 161 plays the role of triggering the sensor to make the trolley start to stop moving. The sensor of the electrical limit device 16 in this embodiment adopts a rocker type travel switch. The mechanical limit device 15 is made of carbon steel plate and channel steel welded together, and the surface is sprayed with plastic.

[0040] like Figure 5 , is the trolley structure part composed of the driving chassis 2, the lifting platform 3 and the guide device 4 in this embodiment.

[0041] The frame structure of the driving chassis 2 is as follows Figure 7 As shown, it is mainly made of two cross beams 201, two longitudinal beams 202, a vertical plate 203, a cross beam upper pad 204, a longitudinal beam upper pad 205, an end vertical plate 206, and a longitudinal beam end sealing plate 207 by welding, specifically:

[0042] The two cross beams 201 are arranged parallel to each other, and the two longitudinal beams 202 are arranged parallel to each other. The cross beams 201 and the longitudinal beams 202 are perpendicular to each other, and the cross beams 201 and the longitudinal beams 202 together form a rectangular frame; a vertical plate 203 is arranged on the inner side of the rectangular frame and close to the cross beam 201, and the vertical plate 203 is parallel to the cross beam 201. A plurality of through holes are penetrated on the vertical plate 203 to install the driving wheel set, the driven wheel, and the transmission parts; a cross beam upper pad 204 and a longitudinal beam upper pad 205 are respectively arranged on the upper end surface of each cross beam 201 and the longitudinal beam 202, so as to facilitate the installation of the lifting platform 3; an end vertical plate 206 is arranged on the outer side of the rectangular frame and close to the longitudinal beam 202, and the end vertical plate 206 is parallel to the longitudinal beam 202, so that a rubber buffer collision head 27 is arranged on the end vertical plate 206 to buffer the impact force when the trolley stops.

[0043] Among them, the vertical plate 203, the upper pad 204 of the cross beam, the upper pad 205 of the longitudinal beam, and the end cover plate 207 of the longitudinal beam need to be machined after welding to ensure the flatness and relative position size to meet the installation requirements.

[0044] like Figure 6 In this embodiment, the driving mechanism of the driving chassis is composed of a B driving motor 21, a worm gear reducer 22, a coupling 23, a transmission shaft 24, and a B gear 25; in this embodiment, the B driving motor 21 adopts a servo synchronous motor, the B driving motor 21 and the worm gear reducer 22 are connected by a key to transmit power, the worm gear reducer 22 and the transmission shaft 24 are connected by a key to transmit power through the coupling 23, and the coupling 23 adopts a plum blossom elastic coupling, which can eliminate the effect of unstable transmission caused by the non-concentricity between the worm gear reducer 22 and the transmission shaft 24. The B gear 25 is installed on the transmission shaft 24 through a hole, and transmits power through a key connection with the A gear 28, so that the A gear 28 drives the driving wheel 29 to rotate through the transmission rod, and cooperates with the driven wheel group 26 to realize the movement of the trolley on the track 1. In this example, the B gear 25 and the A gear 28 adopt spur gears with a pressure angle of 20° and a module of 2.0.

[0045] like Figure 8In this embodiment, the lifting mechanism of the lifting platform 3 is mainly composed of a scissor-fork structure 301, a bearing panel 302, an arm connecting shaft 303, an end hinge pin 304, an end hinge bearing 305, an end hinge bearing base 306, a slider 307, and a linear guide rail 308; the scissor-fork structure 301 is connected in the middle through the arm connecting shaft 303, and the end of the scissor-fork structure 301 is connected with the end hinge bearing 305 through the arm connecting shaft 303, the end hinge pin 304; the bearing panel 302 is connected to the scissor-fork structure 301 through the end hinge bearing 305; the scissor-fork structure 301 is connected to the driving chassis 2 through the end hinge bearing base 306, the slider 307 and the linear guide rail 308, wherein the end hinge bearing base 306 and the linear guide rail 308 are fixed on the driving chassis; the slider 307 is installed on the linear guide rail 308 to realize the lifting process of the lifting mechanism.

[0046] like Fig. 9 In this embodiment, the driving mechanism of the lifting platform is mainly composed of a servo motor 31, a planetary reducer 32, a coupling 33, a motor seat with a bearing 34, a ball screw nut 35, a nut seat 36, a bearing seat 37, a bearing seat pad 38, and a mounting base plate 39; the servo motor 31 in this embodiment has an absolute encoder and a brake function, which can ensure the accurate positioning of the lifting platform and prevent it from falling due to power failure; the servo motor 31 and the planetary reducer 32 are connected by a key to ensure reliable power transmission; the coupling 33 adopts a double diaphragm coupling to ensure transmission rigidity and stability; the motor seat with a bearing 34 has built-in bearings to make the structure more compact; both ends of the ball screw nut 35 are provided with pre-tightened threads, and the screw can be pre-stretched by the locking nut to improve the strength and accuracy of the screw; the nut seat 36 connects the ball screw nut 35 and the end hinged bearing slide plate 37, so as to transmit motion and force; the bearing seat 37 has built-in double angular contact ball bearings, which are installed back to back; the bearing seat pad 38 is arranged between the bearing seat 37 and the mounting base plate 39, and is used to eliminate the difference in mounting height between the motor seat 34 with bearings and the bearing seat 37; in this embodiment, the driving mechanism is fixed to the driving chassis 2 through the mounting base plate 39.

[0047] like Fig.10 , 11 In this embodiment, the guide device 4 has four guide wheel groups, which are evenly distributed on both sides of the trolley, and are composed of a guide support shaft 41, a guide wheel fixed shaft 42, a swing mounting plate 43, a rubber-coated guide wheel 44, and an axial baffle 45; the guide device is fixed to the driving chassis through the guide support shaft 41, and the swing mounting plate 43 is axially fixed to the guide support shaft 41 through the axial baffle 45, and the swing mounting plate 43 can rotate around the guide support shaft 41; the rubber-coated guide wheel 44 is installed on the swing mounting plate 43 through the guide wheel fixed shaft 42, and the rubber-coated guide wheel 44 and the guide wheel fixed shaft 42 are provided with rotation support through a deep groove ball bearing;

[0048] like Figure 5 In this embodiment, each guide wheel is assembled with two rubber-coated guide wheels 44, which are in contact with the side wall of the track 1 to guide the trolley and prevent the trolley from derailing during travel.

[0049] like Fig.12 , the working principle of this utility is as follows:

[0050] When the copper bar is placed on the shelf above the trolley, the trolley lifting platform 3 rises, lifts the copper bar, and starts to move along the track 1. After it is transported to the designated position, the lifting platform 3 is lowered to complete the copper bar transfer.

[0051] The trolley is connected to an external power cable to drive the electrical devices on the trolley to operate normally.

[0052] The utility model discloses a rail-mounted trolley which is convenient for carrying copper bars. In the application of copper bar production, processing and storage technology, the rail-mounted trolley can complete the task of carrying a whole bundle of copper bars, greatly reduces the operation difficulty and labor intensity of operators, and improves the automation level and operation efficiency.

[0053] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A rail-mounted trolley for convenient copper bar transportation, characterized in that: include: Track (1), driving chassis (2), lifting platform (3) and guiding device (4); The driving chassis (2) is arranged on the track (1), and the driving chassis (2) can reciprocate along the track (1); The lifting platform (3) is arranged on the driving chassis (2) and can be lifted and lowered in a vertical direction; The guide devices (4) are arranged on both sides of the driving chassis (2) to restrict the trolley to move only along the track (1).

2. A rail-mounted trolley for facilitating copper bar transportation according to claim 1, characterized in that: The driving chassis (2) comprises: A frame structure and a driving motor (21), a transmission member, a driving wheel group and a driven wheel group (26) arranged on the frame structure; The A driving motor (21) is fixedly mounted on the frame structure and drives the driving wheel set through the transmission member. The driving wheel set and the driven wheel set (26) are both in contact with the upper surface of the track (1) so that the trolley can move on the track (1).

3. A rail-mounted trolley for facilitating copper busbar transportation according to claim 2, characterized in that: The driving wheel set comprises: two driving wheels (29), a connecting rod connecting the two driving wheels (29), and an A gear (28) fixed on the connecting rod; The transmission member comprises: a transmission shaft (24) connected to the A driving motor (21) and a B gear (25) fixed on the transmission shaft (24); the B gear (25) meshes with the A gear (28) on the driving wheel group to realize power transmission as a whole.

4. A rail-mounted trolley for facilitating copper busbar transportation according to claim 2, characterized in that: The framework structure comprises: Two cross beams (201), two longitudinal beams (202), and two vertical plates (203); The two cross beams (201) are arranged parallel to each other, the two longitudinal beams (202) are arranged parallel to each other, and the cross beams (201) and the longitudinal beams (202) are perpendicular to each other and together form a rectangular frame; A vertical plate (203) is fixed on each cross beam (201), and a plurality of through holes are penetrated through the vertical plate (203) for installing a driving wheel set, a driven wheel set and a transmission member; The upper end surface of each cross beam (201) and longitudinal beam (202) is used for installing the lifting platform (3).

5. A rail-mounted trolley for facilitating copper busbar transportation according to claim 4, characterized in that: An end vertical plate (206) is fixedly installed outside the rectangular frame and close to the longitudinal beam (202), and the end vertical plate (206) is parallel to the longitudinal beam (202), so that a rubber buffering head (27) can be fixedly installed on the end vertical plate (206) to buffer the impact force when the trolley stops.

6. A rail-mounted trolley for facilitating copper busbar transportation according to claim 1, characterized in that: The guide device (4) comprises at least two guide wheel groups, which are evenly fixedly mounted on both sides of the driving chassis (2), each guide wheel group comprising a guide support shaft (41) and at least one rubber-coated guide wheel (44) mounted thereon, the rubber-coated guide wheel (44) being in contact with the side wall of the track (1); the guide support shaft (41) is connected to the driving chassis (2).

7. A rail-mounted trolley for facilitating copper busbar transportation according to claim 1, characterized in that: The guide device (4) comprises at least two guide wheel groups, which are evenly fixedly mounted on both sides of the driving chassis (2), and the guide wheel groups comprise: a guide support shaft (41), a guide wheel fixing shaft (42), a swing mounting plate (43), a rubber-coated guide wheel (44), and an axial baffle (45); The guide support shaft (41) is fixed on the driving chassis (2); The swing mounting plate (43) is axially fixed on the guide support shaft (41) through an axial blocking piece (45), and the swing mounting plate (43) can rotate around the guide support shaft (41); One end of the guide wheel fixing shaft (42) is fixed on the swing mounting plate (43), and the other end is installed with a rubber-coated guide wheel (44); The rubber-coated guide wheel (44) is in contact with the side wall of the track (1).

8. A rail-mounted trolley for facilitating copper busbar transportation according to claim 1, characterized in that: The lifting platform comprises: a B driving motor (31), a ball screw pair, a lifting mechanism, and a bearing panel (302); The lifting mechanism is two sets of scissor-fork structures (301), each set of scissor-fork structures comprises a first support arm and a second support arm which are X-shaped and hinged; One end of the first support arm is hinged to the bottom surface of the load-bearing panel (302), and the other end is hinged to the driving chassis (2); One end of the second support arm is hinged to the bottom surface of the bearing panel (302), and the other end is hinged to a slider (307), and a linear guide rail (308) matching the slider (307) is provided on the driving chassis (2); The B driving motor (31) is used to drive the screw in the ball screw pair to rotate, thereby driving the ball screw nut (35) thereon to move along the screw. The ball screw nut (35) is fixedly connected to the slider to enable the lifting mechanism to achieve lifting.

9. A rail-mounted trolley for facilitating copper busbar transportation according to claim 1, characterized in that: The track (1) is two rectangular tubes (10) arranged in parallel to provide support and guidance for the trolley to travel; The track (1) has a plurality of bolsters (12) evenly arranged on the ground, and two rectangular tubes (10) are connected via the bolsters (12).

10. A rail-mounted trolley for facilitating copper busbar transportation according to claim 1, characterized in that: The track (1) is also provided with a mechanical limit device (15) and an electrical limit device (16); The mechanical limit device (15) is a metal structural part, which is fixedly installed at both ends of the track (1) in the length direction to prevent the trolley from derailing; The electrical limit device (16) comprises a stop limit device (161) and a deceleration limit device (162); the deceleration limit device (162) serves to trigger a sensor to cause the trolley to start running at a low speed, and the stop limit device (161) serves to trigger a sensor to cause the trolley to start stopping movement.

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