CN110646077B - Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof - Google Patents
Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof Download PDFInfo
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- CN110646077B CN110646077B CN201911037825.XA CN201911037825A CN110646077B CN 110646077 B CN110646077 B CN 110646077B CN 201911037825 A CN201911037825 A CN 201911037825A CN 110646077 B CN110646077 B CN 110646077B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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Abstract
The invention discloses a compression resistance testing device of an anti-explosion truck scale bearing panel and a using method thereof. According to the anti-explosion balance, the horizontal moving plate is driven by the first motor through the first lead screw to move towards one side of the installation portal, the anti-explosion balance body is driven to be above one side of the supporting platform by the lifting plate, the gear is driven by the output shaft of the second motor to rotate, the gear is meshed with the lifting plate, the position of the lifting plate in the horizontal direction is driven by the rack to move, the sliding block at the top of the lifting plate slides along the first sliding rail at the bottom of the welding plate, the lifting plate further adjusts the horizontal position of the anti-explosion balance body, the anti-explosion balance body is arranged right above the pre-arched girder of the supporting platform, and the technical problem that the anti-explosion balance body is easily deviated when being placed on the pre-arched.
Description
Technical Field
The invention relates to the technical field of automobile pre-arching machines, in particular to a compression resistance testing device for an anti-explosion truck scale bearing panel and a using method thereof.
Background
The explosion-proof automobile is a transportation vehicle for explosion equipment, and the requirements for safe environmental protection are higher and higher along with the improvement of the industrialization degree of China. The explosion-proof automobile is separated from the original flat transportation and is changed into van transportation. The scale body of the automobile explosion-proof scale is a testing device for measuring the weight of an automobile, and the scale body of the automobile explosion-proof scale has a certain bearing limit, so the bearing limit of the scale body of the automobile explosion-proof scale is measured and calculated through a compression-resistant testing device.
Patent document (CN201220740695.3) discloses an electronic truck scale body girder pre-arching machine device, the device is before the girder welding, through artificially applying external force, let the girder produce according to the opposite direction of atress and encircle in advance, the bearing capacity of the scale body has been increased, the shape of the scale body has been guaranteed, but the device is difficult to fix when the test when guaranteeing to remove, the device need place the explosion-proof scale body on the girder through artifical or external equipment of grabbing simultaneously, place the skew and lead to the inaccurate condition of resistance to compression test easily taking place for the explosion-proof scale body of in-process simultaneously.
Disclosure of Invention
The invention aims to provide a compression resistance testing device of an anti-explosion truck scale bearing panel and a using method thereof, and the compression resistance testing device solves the following technical problems: (1) the moving seat moves to one side of the scale body of the explosion-proof scale through the moving wheel, a third motor output shaft drives a second screw rod to rotate, the second screw rod drives third installation seats on two sides of a third connecting rod to slide along a third slide rail through a screw cap, the third connecting rod is matched with a first rotating rod to rotate, a second rotating rod drives a second installation seat to slide on a second slide rail through the second connecting rod, the first rotating rod is matched with the second rotating rod to drive a supporting platform to descend, the supporting platform drives limiting blocks on two sides to descend and the bottom of the limiting blocks to be in contact with the ground, and the moving wheel cannot move, so that the technical problem that the pre-arch machine is not easy to fix when in compression testing in the prior art; (2) the first screw rod is driven to rotate through the output shaft of the first motor, the first screw rod is matched with a nut to drive a horizontal moving plate to move towards one side far away from the installation portal along the horizontal direction of a horizontal rod, the horizontal moving plate moves in a through groove, the horizontal moving plate drives a welding plate to move in the horizontal direction, the welding plate drives protruding strips on two sides of the lifting plate to move in the horizontal direction of a groove strip, the lifting plate moves above the scale body of the explosion-proof scale, a first air cylinder piston rod pushes the mounting strip downwards, the mounting strip drives second air cylinders on two sides to descend, the four second air cylinders descend to two sides of the scale body of the explosion-proof scale, a second air cylinder piston rod pushes a clamping block to clamp two sides of the scale body of the explosion-proof scale, and then the first air cylinder piston rod contracts to lift the scale body of the explosion-proof scale; (3) drive horizontal shifting board through first lead screw through first motor and remove towards installation portal one side, and then lift the board and drive the explosion-proof balance body to supporting platform one side top, second motor output shaft drives gear revolve, gear engagement drives through the rack and lifts board horizontal direction position removal, the slider at lifting board top slides along the first slide rail of welding plate bottom, and then lift the board and carry out further adjustment to explosion-proof balance body horizontal position, arrange the explosion-proof balance body in supporting platform arch girder directly over in advance, solve among the prior art grabbing equipment and place the explosion-proof balance body and appear skew technical problem on encircleing the girder in advance easily.
The purpose of the invention can be realized by the following technical scheme:
a compression resistance testing device of an anti-explosion truck scale bearing panel comprises a supporting platform, wherein an installation portal frame is fixedly installed at the top of the supporting platform, a plurality of oil hydraulic cylinders are installed on the installation portal frame at equal intervals, a first motor is installed at the top of the installation portal frame through a motor fixing seat, limiting blocks are installed on two side walls of the length direction of the supporting platform, a first motor output shaft is connected with a first lead screw, a nut is sleeved on the outer peripheral surface of the first lead screw in a rotating mode, the first lead screw movably penetrates through a horizontal moving plate, the nut is installed on one side of the horizontal moving plate, horizontal rods are arranged on two sides of the first lead screw, the horizontal moving plate is connected with the horizontal rods in a sliding mode through a rod sleeve, the horizontal moving plate movably penetrates through a through groove, a welding plate is fixedly installed at, the output shaft of the second motor penetrates through the welding plate, the end part of the output shaft is sleeved with a gear, one side of the gear is meshed and connected with a rack, and the rack is fixedly arranged on the upper surface of the lifting plate;
the two sides of the length direction of the lower surface of the lifting plate are fixedly provided with first cylinders, piston rods at the bottoms of the first cylinders are fixedly connected with mounting bars, two ends of the lower surfaces of the two mounting bars are fixedly provided with second cylinders, piston rods of the second cylinders are fixedly connected with clamping blocks, and four second cylinders at the bottoms of the two mounting bars are symmetrically arranged;
a moving seat is arranged below the supporting platform, two first installation seats are installed at the bottom of the supporting platform, a first connecting rod is rotatably connected between the two first installation seats, the positions, close to the two sides, of the first connecting rod are fixedly connected with first rotating rods, two second sliding rails are also installed at the bottom of the supporting platform, second installation seats are slidably installed on the second sliding rails, a second connecting rod is rotatably connected between the two second installation seats, and the positions, close to the two sides, of the second connecting rod are fixedly connected with second rotating rods;
first connecting rod one end fixed connection third connecting rod is kept away from to first bull stick, third connecting rod both ends are all rotated and are connected the third mount pad, third mount pad slidable mounting is on the third slide rail, third slide rail fixed mounting is in removing a top, the second bull stick is kept away from the equal fixed connection fourth connecting rod of second connecting rod one end, the fourth connecting rod both ends are all rotated and are connected the fourth mount pad, fourth mount pad fixed mounting is in removing a top.
Furthermore, the two ends of the horizontal rod are fixedly connected with rod seats, and one end, far away from the first motor, of the first screw rod is rotatably connected with the bearing seat.
Furthermore, the two rod seats are respectively fixed on the connecting plate and the top of the installation portal frame, and the bearing seats are fixedly installed on the upper surface of the connecting plate.
Further, the horizontal moving plate is perpendicular to the welding plate, four sliding blocks are symmetrically arranged on two sides of the rack, the sliding blocks are fixedly installed on the upper surface of the lifting plate, the two sliding blocks are respectively connected with two first sliding rails in a sliding mode, and the first sliding rails are fixedly installed on the lower surface of the welding plate.
Furthermore, raised strips are fixedly mounted on two side walls of the lifting plate in the length direction and are in sliding connection with groove strips, and the groove strips are welded on one side of the installation portal frame.
Furthermore, the through groove is arranged on the connecting plate, an oblique stay is arranged between the groove strip and the connecting plate, the oblique stay is welded on one side of the installation portal, and the lower surface of the connecting plate is welded on one side of the installation portal by the oblique stay.
Furthermore, a nut is further installed on the third connecting rod, the nut is rotatably sleeved on the outer peripheral surface of the second screw rod, and one end of the second screw rod is fixedly connected with an output shaft of the third motor.
Furthermore, the third motor is installed at the top of the movable seat, and movable wheels are installed at four corner positions of the bottom of the movable seat.
Furthermore, a plurality of intervening arch main beams are arranged on the upper surface of the supporting platform at equal intervals, and the pre-arch main beams are correspondingly arranged below the oil hydraulic cylinder.
Further, the method comprises the following steps:
the method comprises the following steps: the moving seat moves to one side of the scale body of the explosion-proof scale through the moving wheel, the output shaft of the third motor drives the second screw rod to rotate, the second screw rod drives the third installation seats on two sides of the third connecting rod to slide along the third slide rail through the screw cap, the third connecting rod is matched with the first rotating rod to rotate, the second rotating rod drives the second installation seats to slide on the second slide rail through the second connecting rod, the first rotating rod is matched with the second rotating rod to drive the supporting platform to descend, the supporting platform drives the limiting blocks on two sides to descend, the bottom of the limiting blocks is in contact with the ground, and the moving wheel cannot move;
step two: the first motor output shaft drives the first screw rod to rotate, the first screw rod is matched with the nut to drive the horizontal moving plate to move towards one side far away from the installation portal along the horizontal direction of the horizontal rod, the horizontal moving plate moves in the through groove, the horizontal moving plate drives the welding plate to move in the horizontal direction, the welding plate drives the protruding strips on two sides of the lifting plate to move along the horizontal direction of the groove strips, and then the lifting plate moves above the scale body of the explosion-proof scale;
step three: the first cylinder piston rod pushes the mounting strip downwards, the mounting strip drives the second cylinders on two sides to descend, the four second cylinders descend to two sides of the scale body of the explosion-proof scale, the second cylinder piston rods push the clamping blocks to clamp two sides of the scale body of the explosion-proof scale, then the first cylinder piston rods shrink to lift the scale body of the explosion-proof scale, the first motor drives the horizontal moving plate to move towards one side of the mounting portal through the first lead screw, the explosion-proof scale body is driven to be above one side of the supporting platform by the lifting plate, the second motor output shaft drives the gear to rotate, the gear is meshed to drive the lifting plate to move horizontally through the rack, the sliding block on the top of the lifting plate slides along the first sliding rail at the bottom of the welding plate, the lifting plate further adjusts the horizontal position of the scale body of the explosion-proof scale, the explosion-proof scale body is arranged right above the pre-arching main beam of the supporting platform, the first cylinder and the second cylinder are matched to, and adjusting the oil hydraulic cylinder to measure and calculate the anti-pressure of the scale body of the anti-explosion scale.
The invention has the beneficial effects that:
(1) the invention relates to a compression-resistant testing device of an explosion-proof truck scale bearing panel and a using method thereof.A moving seat moves to one side of a scale body of an explosion-proof scale through a moving wheel, an output shaft of a third motor drives a second screw rod to rotate, the second screw rod drives third installation seats at two sides of a third connecting rod to slide along a third slide rail through a screw cap, the third connecting rod is matched with the first rotating rod to rotate, the second rotating rod drives the second mounting seat to slide on the second slide rail through the second connecting rod, the first rotating rod is matched with the second rotating rod to drive the supporting platform to descend, the supporting platform drives the limiting blocks on the two sides to descend, the bottoms of the limiting blocks are contacted with the ground, the movable wheels cannot move, and through the arrangement, the supporting platform can be fixed when the anti-compression test is required while the supporting platform is moved, so that the supporting platform is prevented from moving in the test process, and the practicability is high;
(2) the first screw rod is driven to rotate through the output shaft of the first motor, the first screw rod is matched with the nut to drive the horizontal moving plate to move towards one side far away from the installation portal along the horizontal direction of the horizontal rod, the horizontal moving plate moves in the through groove, the horizontal moving plate drives the welding plate to move in the horizontal direction, the welding plate drives the convex strips on two sides of the lifting plate to move in the horizontal direction of the groove strip, the lifting plate moves above the anti-explosion scale body, the first air cylinder piston rod pushes the mounting strip downwards, the mounting strip drives the second air cylinders on two sides to descend, the four second air cylinders descend to two sides of the anti-explosion scale body, the second air cylinder piston rod pushes the clamping block to clamp two sides of the anti-explosion scale body, then the first air cylinder piston rod contracts to lift the anti-explosion scale body, through the arrangement, the anti-explosion scale body on the ground can be lifted, the anti-explosion scale body, the whole device has high automation degree;
(3) drive horizontal shifting board through first lead screw through first motor and remove towards installation portal one side, and then lift the board and drive the explosion-proof balance body to supporting platform one side top, second motor output shaft drives gear revolve, gear engagement drives through the rack and lifts board horizontal direction position removal, the slider at lifting board top slides along the first slide rail of welding plate bottom, and then lift the board and carry out further adjustment to explosion-proof balance body horizontal position, place the explosion-proof balance body in supporting platform arch girder directly over in advance, through this setting, can place the position to it and carry out further adjustment before on arch the girder in advance with explosion-proof balance body, avoid putting the explosion-proof balance body and appear deviating and lead to the compression test condition on arch the girder in advance.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a compression testing device for a load-bearing panel of an explosion-proof truck scale according to the present invention;
FIG. 2 is an installation view of the lift plate of the present invention;
FIG. 3 is a connection view of the mounting bar of the present invention;
FIG. 4 is a bottom view of the weld plate of the present invention;
FIG. 5 is a block diagram of the lift plate of the present invention;
FIG. 6 is a connection view of the first and second rotary levers of the present invention;
FIG. 7 is a top view of the mobile station of the present invention;
fig. 8 is a bottom view of the support platform of the present invention.
In the figure: 1. a support platform; 2. installing a portal frame; 3. a connecting plate; 4. a motor fixing seat; 5. a first motor; 6. a first lead screw; 7. a horizontal bar; 71. a rod seat; 8. horizontally moving the plate; 9. a nut; 10. welding the plate; 11. a second motor; 12. a gear; 13. a first slide rail; 14. a slider; 15. a rack; 16. lifting the plate; 17. a convex strip; 171. groove strips; 172. a diagonal brace; 18. a first cylinder; 19. mounting a bar; 20. a second cylinder; 21. a clamping block; 22. a second slide rail; 24. a first rotating lever; 25. a second rotating rod; 26. a third slide rail; 28. a nut; 29. a second lead screw; 30. a third motor; 31. a movable seat; 32. a first mounting seat; 33. a first connecting rod; 34. a second mounting seat; 35. a second connecting rod; 36. a third connecting rod; 37. a third mounting seat; 38. a fourth connecting rod; 39. a fourth mounting seat; 40. a moving wheel; 41. an oil hydraulic cylinder; 42. a limiting block; 43. pre-arching the main beam; 100. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention is a compression testing device for an anti-explosion truck scale bearing panel, comprising a supporting platform 1, a mounting gantry 2 is fixedly mounted on the top of the supporting platform 1, a plurality of oil hydraulic cylinders 41 are mounted on the mounting gantry 2 at equal intervals, a first motor 5 is mounted on the top of the mounting gantry 2 through a motor fixing seat 4, limiting blocks 42 are mounted on two side walls of the supporting platform 1 in the length direction, a first screw 6 is connected to an output shaft of the first motor 5, a nut 9 is rotatably sleeved on the outer peripheral surface of the first screw 6, the first screw 6 movably penetrates through a horizontal moving plate 8, the nut 9 is mounted on one side of the horizontal moving plate 8, horizontal rods 7 are arranged on two sides of the first screw 6, the horizontal moving plate 8 is slidably connected with the horizontal rods 7 through a rod sleeve, the horizontal moving plate 8 movably penetrates through a through, a second motor 11 is fixedly arranged on the upper surface of the welding plate 10, an output shaft of the second motor 11 penetrates through the welding plate 10, a gear 12 is sleeved at the end part of the output shaft, one side of the gear 12 is connected with a rack 15 in a meshing manner, and the rack 15 is fixedly arranged on the upper surface of a lifting plate 16;
the two sides of the length direction of the lower surface of the lifting plate 16 are fixedly provided with first cylinders 18, piston rods at the bottoms of the first cylinders 18 are fixedly connected with mounting strips 19, two ends of the lower surfaces of the two mounting strips 19 are fixedly provided with second cylinders 20, piston rods of the second cylinders 20 are fixedly connected with clamping blocks 21, and four second cylinders 20 at the bottoms of the two mounting strips 19 are symmetrically arranged;
a moving seat 31 is arranged below the supporting platform 1, two first installation seats 32 are installed at the bottom of the supporting platform 1, a first connecting rod 33 is rotatably connected between the two first installation seats 32, first rotating rods 24 are fixedly connected at positions, close to two sides, of the first connecting rod 33, two second sliding rails 22 are further installed at the bottom of the supporting platform 1, second installation seats 34 are slidably installed on the second sliding rails 22, a second connecting rod 35 is rotatably connected between the two second installation seats 34, and second rotating rods 25 are fixedly connected at positions, close to two sides, of the second connecting rod 35;
Specifically, both ends of the horizontal rod 7 are fixedly connected with rod seats 71, and one end of the first screw rod 6, which is far away from the first motor 5, is rotatably connected with the bearing seats. The two rod seats 71 are respectively fixed on the top of the connecting plate 3 and the top of the installation portal 2, and the bearing seats are both fixedly installed on the upper surface of the connecting plate 3. The horizontal moving plate 8 is perpendicular to the welding plate 10, four sliders 14 are symmetrically arranged on two sides of the rack 15, the sliders 14 are fixedly mounted on the upper surface of the lifting plate 16, the two sliders 14 are respectively connected with two first sliding rails 13 in a sliding mode, and the first sliding rails 13 are fixedly mounted on the lower surface of the welding plate 10. The raised strips 17 are fixedly mounted on two side walls of the lifting plate 16 in the length direction, the raised strips 17 are slidably connected with the groove strips 171, and the groove strips 171 are welded on one side of the mounting portal frame 2. The through groove 100 is opened on the connecting plate 3, the oblique stay 172 is arranged between the groove 171 and the connecting plate 3, the oblique stay 172 is welded on one side of the installation portal 2, and the oblique stay 172 is far away from one side of the installation portal 2 to weld the lower surface of the connecting plate 3. The third connecting rod 36 is further provided with a nut 28, the nut 28 is rotatably sleeved on the outer peripheral surface of the second screw 29, and one end of the second screw 29 is fixedly connected with an output shaft of the third motor 30. The third motor 30 is installed on the top of the movable seat 31, and the movable wheels 40 are installed at four corners of the bottom of the movable seat 31. A plurality of interference arch main beams 43 are arranged on the upper surface of the supporting platform 1 at equal intervals, and the pre-arch main beams 43 are correspondingly arranged below the oil hydraulic cylinder 41. The method comprises the following steps:
the method comprises the following steps: the moving seat 31 moves to one side of the scale body of the explosion-proof scale through the moving wheel 40, the output shaft of the third motor 30 drives the second lead screw 29 to rotate, the second lead screw 29 drives the third installation seats 37 at two sides of the third connecting rod 36 to slide along the third slide rail 26 through the screw cap 28, then the third connecting rod 36 is matched with the first rotating rod 24 to rotate, the second rotating rod 25 drives the second installation seats 34 to slide on the second slide rail 22 through the second connecting rod 35, further the first rotating rod 24 is matched with the second rotating rod 25 to drive the supporting platform 1 to descend, the supporting platform 1 drives the limiting blocks 42 at two sides to descend, the bottom of the limiting blocks is contacted with the ground, and the moving wheel 40 cannot move;
step two: an output shaft of a first motor 5 drives a first screw rod 6 to rotate, the first screw rod 6 is matched with a nut 9 to drive a horizontal moving plate 8 to move towards one side far away from an installation portal 2 along the horizontal direction of a horizontal rod 7, the horizontal moving plate 8 moves in a through groove 100, further, the horizontal moving plate 8 drives a welding plate 10 to move in the horizontal direction, the welding plate 10 drives protruding strips 17 on two sides of a lifting plate 16 to move along the horizontal direction of a groove strip 171, and then the lifting plate 16 moves to the position above an anti-explosion scale body;
step three: the piston rod of the first cylinder 18 pushes the mounting strip 19 downwards, the mounting strip 19 drives the second cylinders 20 at two sides to descend, the four second cylinders 20 descend to two sides of the anti-explosion scale body, the piston rod of the second cylinder 20 pushes the clamping block 21 to clamp two sides of the anti-explosion scale body, then the piston rod of the first cylinder 18 contracts to lift the anti-explosion scale body, the first motor 5 drives the horizontal moving plate 8 to move towards one side of the mounting portal frame 2 through the first lead screw 6, the anti-explosion scale body is driven to be above one side of the supporting platform 1 by the lifting plate 16, the output shaft of the second motor 11 drives the gear 12 to rotate, the gear 12 is meshed to drive the lifting plate 16 to move horizontally through the rack 15, the slide block 14 at the top of the lifting plate 16 slides along the first slide rail 13 at the bottom of the welding plate 10, the lifting plate 16 further adjusts the horizontal position of the anti-explosion scale body, the anti-explosion scale body is arranged right above the pre-arching main beam, the first air cylinder 18 and the second air cylinder 20 are matched to place the scale body of the explosion-proof scale on the upper surface of the supporting platform 1, and the oil pressure cylinder 41 is adjusted to measure and calculate the pressure resistance of the scale body of the explosion-proof scale.
Referring to fig. 1 to 8, the working process of the anti-pressure testing apparatus for the load-bearing panel of the anti-explosion truck scale of the present embodiment is as follows:
the method comprises the following steps: the moving seat 31 moves to one side of the scale body of the explosion-proof scale through the moving wheel 40, the output shaft of the third motor 30 drives the second lead screw 29 to rotate, the second lead screw 29 drives the third installation seats 37 at two sides of the third connecting rod 36 to slide along the third slide rail 26 through the screw cap 28, then the third connecting rod 36 is matched with the first rotating rod 24 to rotate, the second rotating rod 25 drives the second installation seats 34 to slide on the second slide rail 22 through the second connecting rod 35, further the first rotating rod 24 is matched with the second rotating rod 25 to drive the supporting platform 1 to descend, the supporting platform 1 drives the limiting blocks 42 at two sides to descend, the bottom of the limiting blocks is contacted with the ground, and the moving wheel 40 cannot move;
step two: an output shaft of the first motor 5 drives the first screw rod 6 to rotate, the first screw rod 6 is matched with a nut 9 to drive the horizontal moving plate 8 to move towards one side far away from the installation portal 2 along the horizontal direction of the horizontal rod 8, the horizontal moving plate 8 moves in the through groove 100, further, the horizontal moving plate 8 drives the welding plate 10 to move in the horizontal direction, the welding plate 10 drives the convex strips 17 at two sides of the lifting plate 16 to move along the horizontal direction of the groove strips 171, and then the lifting plate 16 moves to the position above the scale body of the explosion-proof scale;
step three: the piston rod of the first cylinder 18 pushes the mounting strip 19 downwards, the mounting strip 19 drives the second cylinders 20 at two sides to descend, the four second cylinders 20 descend to two sides of the anti-explosion scale body, the piston rod of the second cylinder 20 pushes the clamping block 21 to clamp two sides of the anti-explosion scale body, then the piston rod of the first cylinder 18 contracts to lift the anti-explosion scale body, the first motor 5 drives the horizontal moving plate 8 to move towards one side of the mounting portal frame 2 through the first lead screw 6, the anti-explosion scale body is driven to be above one side of the supporting platform 1 by the lifting plate 16, the output shaft of the second motor 11 drives the gear 12 to rotate, the gear 12 is meshed to drive the lifting plate 16 to move horizontally through the rack 15, the slide block 14 at the top of the lifting plate 16 slides along the first slide rail 13 at the bottom of the welding plate 10, the lifting plate 16 further adjusts the horizontal position of the anti-explosion scale body, the anti-explosion scale body is arranged right above the pre-arching main beam, the first air cylinder 18 and the second air cylinder 20 are matched to place the scale body of the explosion-proof scale on the upper surface of the supporting platform 1, and the oil pressure cylinder 41 is adjusted to measure and calculate the pressure resistance of the scale body of the explosion-proof scale.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides a resistance to compression testing arrangement of explosion-proof truck scale bearing panel, a serial communication port, including supporting platform (1), supporting platform (1) top fixed mounting has installation portal (2), equidistant a plurality of oil hydraulic cylinder (41) of installing portal (2), just first motor (5) are installed through motor fixing base (4) at installation portal (2) top, limiting block (42) are all installed to supporting platform (1) length direction both sides wall, first motor (5) output shaft has first lead screw (6), the outer peripheral face of first lead screw (6) rotates the cover and is equipped with nut (9), just horizontal moving plate (8) is run through in first lead screw (6) activity, nut (9) are installed in horizontal moving plate (8) one side, first lead screw (6) both sides all are provided with horizon bar (7), the horizontal moving plate (8) is connected with a horizontal rod (7) in a sliding mode through a rod sleeve, the horizontal moving plate (8) movably penetrates through a through groove (100), a welding plate (10) is fixedly installed at the bottom of the horizontal moving plate (8), a second motor (11) is fixedly installed on the upper surface of the welding plate (10), an output shaft of the second motor (11) penetrates through the welding plate (10), a gear (12) is sleeved at the end of the second motor (11), one side of the gear (12) is connected with a rack (15) in a meshing mode, and the rack (15) is fixedly installed on the upper surface of a lifting plate (16);
the lifting plate is characterized in that first air cylinders (18) are fixedly mounted on two sides of the length direction of the lower surface of the lifting plate (16), a piston rod at the bottom of each first air cylinder (18) is fixedly connected with a mounting strip (19), second air cylinders (20) are fixedly mounted at two ends of the lower surface of each mounting strip (19), piston rods of the second air cylinders (20) are fixedly connected with clamping blocks (21), and four second air cylinders (20) at the bottoms of the two mounting strips (19) are symmetrically arranged;
a moving seat (31) is arranged below the supporting platform (1), two first installation seats (32) are installed at the bottom of the supporting platform (1), a first connecting rod (33) is rotatably connected between the two first installation seats (32), first rotating rods (24) are fixedly connected to positions, close to two sides, of the first connecting rod (33), two second sliding rails (22) are further installed at the bottom of the supporting platform (1), second installation seats (34) are slidably installed on the second sliding rails (22), a second connecting rod (35) is rotatably connected between the two second installation seats (34), and second rotating rods (25) are fixedly connected to positions, close to two sides, of the second connecting rod (35);
first connecting rod (33) one end fixed connection third connecting rod (36) is kept away from in first bull stick (24), third connecting rod (36) both ends are all rotated and are connected third mount pad (37), third mount pad (37) slidable mounting is on third slide rail (26), third slide rail (26) fixed mounting is in removal seat (31) top, the equal fixed connection fourth connecting rod (38) of second connecting rod (35) one end is kept away from in second bull stick (25), fourth connecting rod (38) both ends are all rotated and are connected fourth mount pad (39), fourth mount pad (39) fixed mounting is in removal seat (31) top.
2. The anti-compression test device for the load-bearing panel of the anti-explosion automobile scale according to claim 1, wherein a rod seat (71) is fixedly connected to each of two ends of the horizontal rod (7), and one end of the first lead screw (6) far away from the first motor (5) is rotatably connected to the bearing seat.
3. The anti-compression test device for the load-bearing panel of the anti-explosion truck scale according to claim 2, wherein the two rod seats (71) are respectively fixed on the connecting plate (3) and the top of the mounting portal frame (2), and the bearing seats are both fixedly mounted on the upper surface of the connecting plate (3).
4. The anti-compression testing device for the load-bearing panel of the anti-explosion truck scale according to claim 3, wherein the horizontal moving plate (8) is perpendicular to the welding plate (10), four sliding blocks (14) are symmetrically arranged on two sides of the rack (15), the sliding blocks (14) are fixedly installed on the upper surface of the lifting plate (16), the two sliding blocks (14) are respectively connected with two first sliding rails (13) in a sliding manner, and the first sliding rails (13) are fixedly installed on the lower surface of the welding plate (10).
5. The anti-compression test device for the load-bearing panel of the anti-explosion truck scale according to claim 4, wherein two side walls of the lifting plate (16) in the length direction are both fixedly provided with protruding strips (17), the protruding strips (17) are slidably connected with the groove strips (171), and the groove strips (171) are welded on one side of the mounting door frame (2).
6. The anti-compression testing device for the load-bearing panel of the anti-explosion truck scale according to claim 5, wherein the through slot (100) is opened on the connecting plate (3), a slanted stay (172) is arranged between the slot bar (171) and the connecting plate (3), the slanted stay (172) is welded on one side of the mounting portal (2), and the slanted stay (172) is away from one side of the mounting portal (2) and is welded on the lower surface of the connecting plate (3).
7. The anti-compression testing device for the load-bearing panel of the anti-explosion truck scale according to claim 6, wherein a nut (28) is further installed on the third connecting rod (36), the nut (28) is rotatably sleeved on the outer peripheral surface of the second screw rod (29), and one end of the second screw rod (29) is fixedly connected with an output shaft of a third motor (30).
8. The anti-pressure testing device for the load-bearing panel of the anti-explosion truck scale according to claim 7, wherein the third motor (30) is installed at the top of the movable seat (31), and movable wheels (40) are installed at four corners of the bottom of the movable seat (31).
9. The anti-compression test device for the load-bearing panel of the anti-explosion automobile scale according to claim 8, wherein a plurality of pre-arching main beams (43) are arranged on the upper surface of the supporting platform (1) at equal intervals, and the pre-arching main beams (43) are correspondingly arranged below the oil hydraulic cylinder (41).
10. The use method of the anti-compression test device for the anti-compression load-bearing panel of the anti-compression truck scale as claimed in claim 9, is characterized by comprising the following steps:
the method comprises the following steps: the movable seat (31) moves to one side of the scale body of the explosion-proof scale through the movable wheel (40), an output shaft of a third motor (30) drives a second screw rod (29) to rotate, the second screw rod (29) drives third installation seats (37) on two sides of a third connecting rod (36) to slide along a third sliding rail (26) through a screw cap (28), then the third connecting rod (36) is matched with a first rotating rod (24) to rotate, the second rotating rod (25) drives a second installation seat (34) to slide on a second sliding rail (22) through a second connecting rod (35), then the first rotating rod (24) is matched with the second rotating rod (25) to drive the supporting platform (1) to descend, the supporting platform (1) drives limiting blocks (42) on two sides to descend, the bottom of the supporting platform is in contact with the ground, and the movable wheel (40) cannot move;
step two: an output shaft of a first motor (5) drives a first screw rod (6) to rotate, the first screw rod (6) is matched with a nut (9) to drive a horizontal moving plate (8) to move towards one side far away from an installation portal frame (2) along the horizontal direction of a horizontal rod (7), the horizontal moving plate (8) moves in a through groove (100), then the horizontal moving plate (8) drives a welding plate (10) to move along the horizontal direction, the welding plate (10) drives protruding strips (17) on two sides of a lifting plate (16) to move along the horizontal direction of a groove strip (171), and then the lifting plate (16) moves above an anti-explosion scale body;
step three: a piston rod of a first air cylinder (18) pushes a mounting strip (19) downwards, the mounting strip (19) drives second air cylinders (20) on two sides to descend, four second air cylinders (20) descend to two sides of a scale body of the explosion-proof scale, a piston rod of the second air cylinder (20) pushes a clamping block (21) to clamp two sides of the scale body of the explosion-proof scale, then a piston rod of the first air cylinder (18) contracts to lift the scale body of the explosion-proof scale, a first motor (5) drives a horizontal moving plate (8) to move towards one side of a mounting portal frame (2) through a first screw rod (6), a lifting plate (16) drives the scale body of the explosion-proof scale to be above one side of a supporting platform (1), an output shaft of a second motor (11) drives a gear (12) to rotate, the gear (12) is meshed to drive the lifting plate (16) to move in the horizontal direction through a rack (15), a sliding block (14) on the top of the lifting plate (16) slides along a first sliding rail, and further, the horizontal position of the scale body of the explosion-proof scale is further adjusted by a lifting plate (16), the scale body of the explosion-proof scale is arranged right above a pre-arching main beam (43) of the supporting platform (1), the scale body of the explosion-proof scale is placed on the upper surface of the supporting platform (1) by matching of a first air cylinder (18) and a second air cylinder (20), and the pressure resistance of the scale body of the explosion-proof scale is measured and calculated by adjusting an oil pressure cylinder (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911037825.XA CN110646077B (en) | 2019-10-29 | 2019-10-29 | Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof |
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| CN201911037825.XA CN110646077B (en) | 2019-10-29 | 2019-10-29 | Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof |
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| CN110646077B true CN110646077B (en) | 2021-01-19 |
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| CN111285040B (en) * | 2020-02-26 | 2021-07-13 | 合肥市春华起重机械有限公司 | Lining-changing manipulator bridge structure |
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| CN86105843A (en) * | 1986-07-18 | 1988-02-17 | 北京工业大学 | The calibrating installation of truck scale and track scale |
| CN2261019Y (en) * | 1996-01-08 | 1997-08-27 | 常州托利多电子衡器有限公司 | Electronic balance body for automobile |
| EP1574829B1 (en) * | 2002-03-18 | 2007-04-25 | Mettler-Toledo AG | Assembly device for a force receiver and scale |
| DE102008046960A1 (en) * | 2008-09-12 | 2010-03-25 | Azo Holding Gmbh | Plant for gravimetric dosing of various bulk components |
| RU91760U1 (en) * | 2009-07-15 | 2010-02-27 | Закрытое Акционерное Общество "Весоизмерительная Компания "Тензо-М" | CAR WEIGHTS |
| CN202109969U (en) * | 2010-08-25 | 2012-01-11 | 福州科杰电子衡器有限公司 | Lightweight, high strength and corrosion resisting concrete automobile balance |
| CN102564559B (en) * | 2012-03-07 | 2013-12-04 | 中国计量学院 | Hydraulic dynamic calibrating device for verifying rail weigher |
| CN202453072U (en) * | 2012-03-15 | 2012-09-26 | 陈联荣 | Hydraulic calibrating device for fixed weighing instrument |
| CN202853730U (en) * | 2012-08-31 | 2013-04-03 | 北京通尼科技有限公司 | On-line calibration system for electronic belt scale |
| CN203003393U (en) * | 2012-12-29 | 2013-06-19 | 烟台东方电子衡器有限公司 | Pre-arch machine device of main beams of scale body of electronic car weigher |
| CN204241095U (en) * | 2014-10-21 | 2015-04-01 | 南京联衡电子有限公司 | A kind of truck scale encircles equipment in advance |
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