CN115235852A - Equipment for detecting dotting precision of steel rail dotting machine - Google Patents
Equipment for detecting dotting precision of steel rail dotting machine Download PDFInfo
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- CN115235852A CN115235852A CN202211122076.2A CN202211122076A CN115235852A CN 115235852 A CN115235852 A CN 115235852A CN 202211122076 A CN202211122076 A CN 202211122076A CN 115235852 A CN115235852 A CN 115235852A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/62—Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
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Abstract
The invention discloses a device for testing dotting precision of a steel rail dotting machine, which relates to the technical field of dotting machines and comprises the following components: the bottom plate, the bottom plate is the rectangle, the top fixedly connected with of bottom plate detects platform terminal, the top fixedly connected with slide rail of bottom plate, spacing deep trouth has been seted up to the one end that the slide rail is close to each other, the inner wall top fixedly connected with rack of spacing deep trouth, the top of bottom plate is provided with two motors of driving, the output fixedly connected with bull stick of two motors of driving. When the dotting machine is subjected to left and right movement inspection, the double-drive motor is electrified, the gear at the end part of the double-drive motor pushes the positioning rods to move through meshing with the rack, one ends of the two positioning rods, which are close to each other, are fixedly connected through the connecting rod, the movable plates at the end parts of the two ejector rods are arranged at the outer ends of the surfaces of the connecting rod, the positioning rods push the roller rods to slide on the surfaces of the sliding rails when moving, the dotting machine is arranged above the ejector rods, and the top of the dotting machine is provided with a gyroscope.
Description
Technical Field
The invention relates to the technical field of dotting machines, in particular to a device for testing dotting precision of a steel rail dotting machine.
Background
The dotting machine is special equipment designed and manufactured according to the regulations in the national standard GB/T228-2002, can be divided into a manual dotting machine and an electric dotting machine, and is also called a continuous type dotting machine and a distance measuring instrument, and is used for marking point marks on round steel, flat steel, steel pipes, section steel and other non-ferrous metal materials and used for tensile samples;
the intelligent steel rail dotting machine has no intelligent steel rail dotting machine in the market and no detection equipment, so that the intelligent steel rail dotting machine has no quality and dotting precision affected seriously.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device for testing the dotting precision of a steel rail dotting machine, which comprises:
the detection device comprises a bottom plate, wherein the bottom plate is rectangular, the top of the bottom plate is fixedly connected with a detection platform terminal, the top of the bottom plate is fixedly connected with a slide rail, one end, close to each other, of the slide rail is provided with a limit deep groove, the top of the inner wall of the limit deep groove is fixedly connected with a rack, a double-drive motor is arranged above the bottom plate, the output end of the double-drive motor is fixedly connected with a rotating rod, the end part of the rotating rod is fixedly connected with a gear, the top of the double-drive motor is fixedly connected with a double-drive motor frame, a gyroscope is electrically connected with the detection platform terminal, the gyroscope sends detected data to the interior of the detection platform terminal, so that an operator can record the detected data through the detection platform terminal, two connecting rods are arranged above the slide rail, the roller rods are positioned at the ends of the connecting rods and are in contact with the surface of the top of the slide rail, the top of the double-drive motor frame is fixedly connected with a fixing frame, and the upper surface of the slide rail is provided with a stretching mechanism;
the locating lever, the tip of locating lever rotates through the bearing and is connected with the gyro wheel pole, the ring groove has been seted up on the surface of gyro wheel pole, the fixed surface of locating lever is connected with the connecting rod, the surface of connecting rod is provided with the movable plate, the fixed surface of movable plate is connected with the ejector pin, the top of ejector pin is provided with the machine of dotting, the top fixedly connected with gyroscope of dotting machine, the surface of dotting machine is provided with adjustment mechanism, the below of ejector pin is provided with the trace, the tip of trace is provided with actuating mechanism, the surface of movable plate is provided with complementary unit.
Furthermore, the surface of the connecting rod is provided with two movable plates, one ends of the two movable plates, which are close to each other, are fixedly connected through a fixed rod, the ejector rod is located above the connecting rod, the ejector rod is located on the upper surface of the movable plates, the bottom groove is arranged below the limiting groove, the circular groove formed in the end portion of the roller rod is in contact with the circular ring block, the telescopic bent rod is in sliding connection with the inner wall of the circular hole through a sliding ball, and the top groove is formed in the top of the ejector rod.
Further, the surface of the roller rod is in contact with the top surface of the sliding rail, two circular ring grooves are formed in the surface of the roller rod and located at the end of the roller rod, and the gear and the rack are meshed with each other.
Furthermore, the stretching mechanism comprises a circular ring block, a telescopic bent rod, a semicircular frame, a bottom groove, a stretching rod, a round ball, a round hole and a sliding ball, the bottom of the inner wall of the slide rail is provided with the bottom groove, the top of the inner wall of the slide rail is provided with the round hole, the semicircular frame is fixedly connected with the bottom of the inner wall of the bottom groove, the round ball is arranged inside the semicircular frame, the bottom of the stretching rod is fixedly connected with the top of the round ball, the bottom of the telescopic bent rod is fixedly connected with the top of the stretching rod, the top of the telescopic bent rod is fixedly connected with the circular ring block, the sliding ball is arranged inside the round hole, and the end part of the telescopic bent rod is fixedly connected with the sliding ball;
the inner wall of the circular ring block is in contact with the inner wall of the circular ring groove, the surface of the circular ring block is fixedly connected with the fixing frame, the ball is in sliding connection with the inner wall of the semicircular frame, and the sliding ball is in sliding connection with the inner wall of the circular hole.
Furthermore, the driving mechanism comprises a driver, a limiting groove, an extension plate, a top frame and a cylindrical rod, the extension plate is fixedly connected with the end part of the linkage rod, the top frame is fixedly connected with the top part of the extension plate, the limiting groove is formed in the top part of the positioning rod, the driver is in contact with the surface of the positioning rod, the end part of the top frame is fixedly connected with the top part of the driver, and the top part of the cylindrical rod is rotatably connected with the bottom part of the extension plate through a bearing;
the cylindrical rod is arranged in the limiting groove, and the extension plate is arranged above the positioning rod.
Furthermore, the bottom of dotting machine is provided with the fixed slot, the below of dotting machine is provided with stabilizing mean.
The adjusting mechanism comprises a fixing plate, a circular hole plate, a sliding rod, a sliding hole plate, a connecting rod, a drop rod, a rolling ball, a spring, a threaded hole plate, a threaded rod, an adjusting block, a cylindrical hole and a pressing plate, wherein the fixing plate is fixedly connected with the top of the inner wall of the fixing groove, the cylindrical hole is formed in the surface of the end part of the fixing plate, the surface of the drop rod is in contact with the inner wall of the cylindrical hole, the spring is fixedly connected with the top of the fixing plate, the top of the spring is fixedly connected with the top of the drop rod, the end part of the connecting rod is fixedly connected with the upper surface of the drop rod, one end, far away from the connecting rod, of the drop rod is fixedly connected with the end part of the pressing plate, the sliding rod is fixedly connected with the inner wall of the circular hole plate, the sliding hole plate is fixedly connected with the surface of the dotting machine, the threaded hole plate is fixedly connected with the surface of the dotting machine, the sliding hole plate is in contact with the inner wall of the sliding hole plate, the surface of the threaded rod is fixedly connected with the inner wall of the adjusting block, and the adjusting block is connected with the top of the adjusting block;
the rolling ball is contacted with the inner wall of the top groove, and the connecting rod is arranged above the fixing plate.
Furthermore, the downward hanging rod extends to the upper side of the fixing plate through the cylindrical hole, the sliding rod is fixedly connected with the inner wall of the circular hole disc, and the bottom of the adjusting block is in contact with the top surface of the circular hole disc.
The auxiliary mechanism comprises a round rod, an arc elastic sheet, a movable plate, a pressure rod, a push rod, a triangular movable rod, a driving ball, a driving groove, a positioning block, a connecting plate, a sliding hole and a sliding block, wherein the driving groove is formed in the surface of the connecting rod, the positioning block is fixedly connected with the surface of the movable plate, one end, away from the movable plate, of the positioning block is provided with the sliding hole, the sliding block is arranged inside the sliding hole, the end part of the triangular movable rod is rotatably connected with the sliding block through a rotating shaft, one end, away from the sliding block, of the triangular movable rod is rotatably connected with the round rod through a rotating shaft, two positioning blocks are arranged on the surface of each movable plate, the two positioning blocks are located at the upper end and the lower end of the connecting rod, the upper end and the lower end of the connecting rod are respectively provided with the driving groove for limiting the driving ball, the inner wall of the sliding hole is slidably connected with the inner wall of the sliding block for limiting the triangular movable rod, the end part of the arc elastic sheet is hinged with the inner wall of the triangular movable rod, the end part of the pressure rod is fixedly connected with the surface of the arc elastic sheet, the movable plate is hinged with the round rod, the connecting plate is hinged with the connecting plate, the top of the connecting plate, the connecting plate is connected with the driving ball through a rotating shaft;
the movable plate is hinged to the pressing plate through a push rod, and the driving ball is in contact with the inner wall of the driving groove.
Further, the stabilizing mechanism comprises a sliding frame, a stabilizing groove, a cylindrical frame, a contact groove, a semicircular sliding frame, a rotating shaft rod and a connecting block, wherein the contact groove is formed in the top of the linkage rod, the cylindrical frame is fixedly connected with the bottom of the inner wall of the contact groove, the stabilizing groove is formed in the surface of the cylindrical frame, the semicircular sliding frame is fixedly connected with the top of the inner wall of the sliding frame, the semicircular sliding frame is fixedly connected with the dotting machine through the connecting block, and the rotating shaft rod is in sliding connection with the inner wall of the semicircular sliding frame through a bearing;
the semi-circle sliding frame is in contact with the surface of the cylindrical frame, the rotating shaft rod is in contact with the inner wall of the stabilizing groove, and the sliding frame is in sliding connection with the surface of the linkage rod.
The invention has the following beneficial effects:
when the dotting machine is subjected to left and right movement inspection, the double-drive motor is electrified, the gear at the end part of the double-drive motor pushes the positioning rods to move through meshing with the rack, one ends, close to each other, of the two positioning rods are fixedly connected through the connecting rod, the movable plates at the end parts of the two ejector rods are arranged at the outer ends of the surfaces of the connecting rods, the positioning rods push the roller rods to slide on the surfaces of the sliding rails when moving, the dotting machine is arranged above the ejector rods, the gyroscope is arranged at the top of the dotting machine, the running stability of the dotting machine is inspected through the gyroscope, and the starting, stopping and moving stabilities of the dotting machine are detected.
According to the invention, the inner wall of the circular ring block is in rotating contact with the inner wall of the circular ring groove, when the roller rod slides on the top of the sliding rail, the roller rod pulls the telescopic bent rod to move on the surface of the sliding rail through the circular ring block, the telescopic bent rod is in sliding connection in the circular hole through the sliding ball, the telescopic bent rod is fixedly connected with the top of the round ball through the stretching rod, the stability of the telescopic bent rod during moving is improved through the elasticity of the stretching rod, the side contact angle between the roller rod and the sliding rail is tested through the flexibility of the telescopic bent rod, the rotating state of the roller rod on the surface of the sliding rail is convenient to observe, and the telescopic bent rod is positioned on the surface of the sliding rail through the sliding ball, so that the roller rod is prevented from falling off during testing, and the testing efficiency is reduced.
The driver is fixedly connected with the top of the extension plate through the top frame, the extension plates are respectively arranged at the end parts of the linkage rods, so that the linkage rods can push the dotting machine to slide on the surface of the positioning rod through the power of the drivers at the two ends, the power is arranged at the two ends of the linkage rods to increase the stability of the dotting machine during movement so as to more stably test the working state of the dotting machine, the cylindrical rods are arranged at the bottom of the extension plates and are in contact with the inner wall of the limiting groove, and the stability of the linkage rods is improved.
When the dotting machine has poor stability, the dotting machine needs to be adjusted, so that the stability of the dotting machine in working is improved, the threaded rod is pushed to rotate in the threaded hole disc by twisting the adjusting block, the threaded rod moves up and down by being in threaded connection with the threaded hole disc, when the threaded rod moves upwards, the drooping rod pulls the rolling ball to move upwards through the elasticity of the spring, so that the friction force between the rolling ball and the top groove is reduced, the dotting machine can rapidly move on the surface of the top rod, when the dotting machine is unstable in working due to too high speed, the threaded rod moves downwards, the connecting rod pushes the drooping rod to move towards the lower end of the fixing plate by downward movement of the threaded rod, the friction force between the rolling ball and the inner wall of the top groove is increased, the moving speed of the dotting machine on the surface of the top rod is reduced, the stability of the dotting machine in moving is improved, and the stable state of the dotting machine in working is convenient to find.
When the pressing plate moves upwards, the pressing plate pulls the movable plate to move upwards through the push rod, after the movable plate moves upwards, the pressure borne by the connecting plate is reduced, the circular arc elastic piece pushes the triangular movable rod to expand by utilizing the elasticity of the circular arc elastic piece, the triangular movable rod pulls the driving ball to move upwards by utilizing the sliding block when expanding, so that the friction force between the driving ball and the driving groove is reduced, the connecting plate is extruded to move downwards when the movable plate is stressed, the connecting plate pushes the pressing rod to extrude the circular arc elastic piece to contract when moving, the sliding block is pulled by the triangular movable rod to extrude the driving ball to move towards the inner wall of the driving groove when contracting, so that the friction force between the driving ball and the driving groove is increased, the left-right moving speed of the dotting machine is convenient to adjust, and the working state of the dotting machine is balanced.
When the dotting machine moves on the surface of the linkage rod, the dotting machine is in sliding connection with the surface of the linkage rod through the sliding frame, and the semicircular sliding frame slides on the surface of the cylindrical frame through the sliding frame, so that the stability of the dotting machine during detection is improved, and the problem that the accuracy of detection is reduced due to the fact that the dotting machine inclines during movement is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the positioning rod of the present invention;
FIG. 3 is a front sectional view of the slide rail of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the overall structure of the fixing groove of the present invention;
FIG. 6 is a schematic view of the overall structure of the fixing plate according to the present invention;
FIG. 7 is a schematic view of the overall structure of the round bar of the present invention;
FIG. 8 is a schematic view of the overall structure of the slide hole of the present invention;
fig. 9 is a schematic view of the overall structure of the carriage of the present invention.
1. A base plate; 2. detecting a station terminal; 3. a slide rail; 4. a dual drive motor; 5. a dual drive motor mount; 6. a rotating rod; 7. limiting deep grooves; 8. a rack; 9. a gear; 10. a fixed mount; 11. a stretching mechanism; 12. a roller bar; 13. positioning a rod; 14. a connecting rod; 15. fixing the rod; 16. moving the plate; 17. a circular groove; 18. dotting machine; 19. a gyroscope; 20. a top rod; 21. an auxiliary mechanism; 22. a linkage rod; 23. an adjustment mechanism; 24. a drive mechanism; 25. a top groove; 30. a circular ring block; 31. a telescopic bent rod; 32. a semicircular frame; 33. a bottom groove; 34. a stretch rod; 35. a ball; 36. a circular hole; 37. a sliding ball; 40. a driver; 41. a limiting groove; 42. an extension plate; 43. a top frame; 44. a cylindrical rod; 50. a stabilizing mechanism; 51. fixing grooves; 60. a fixing plate; 61. a circular hole disc; 62. a slide bar; 63. a slide hole plate; 64. a connecting rod; 65. a drop rod; 66. a rolling ball; 67. a spring; 68. a threaded hole disk; 69. a threaded rod; 70. an adjusting block; 71. a cylindrical bore; 72. pressing a plate; 80. a round bar; 81. a circular arc spring plate; 82. a movable plate; 83. a pressure lever; 84. a push rod; 85. a triangular movable rod; 86. a drive ball; 87. a drive slot; 88. positioning blocks; 89. connecting plates; 90. a slide hole; 91. a slider; 101. a carriage; 102. a stabilizing slot; 103. a cylindrical frame; 104. a contact groove; 105. a semi-circular carriage; 106. a spindle rod; 107. and (4) connecting the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 8, the present invention is an apparatus for testing the dotting precision of a steel rail dotting machine, including:
the detection device comprises a bottom plate 1, wherein the bottom plate 1 is rectangular, the top of the bottom plate 1 is fixedly connected with a detection platform terminal 2, the top of the bottom plate 1 is fixedly connected with a slide rail 3, one end, close to each other, of the slide rail 3 is provided with a limit deep groove 7, the top of the inner wall of the limit deep groove 7 is fixedly connected with a rack 8, a double-drive motor 4 is arranged above the bottom plate 1, the output end of the double-drive motor 4 is fixedly connected with a rotating rod 6, the end part of the rotating rod 6 is fixedly connected with a gear 9, the top of the double-drive motor 4 is fixedly connected with a double-drive motor frame 5, the top of the double-drive motor frame 5 is fixedly connected with a fixed frame 10, and the upper surface of the slide rail 3 is provided with a stretching mechanism 11;
the device comprises a positioning rod 13, a roller rod 12 is rotatably connected to the end of the positioning rod 13 through a bearing, an annular groove 17 is formed in the surface of the roller rod 12, a connecting rod 14 is fixedly connected to the surface of the positioning rod 13, a movable plate 16 is arranged on the surface of the connecting rod 14, an ejector rod 20 is fixedly connected to the surface of the movable plate 16, a dotting machine 18 is arranged above the ejector rod 20, a gyroscope 19 is fixedly connected to the top of the dotting machine 18, an adjusting mechanism 23 is arranged on the surface of the dotting machine 18, an interlocking rod 22 is arranged below the ejector rod 20, a driving mechanism 24 is arranged at the end of the interlocking rod 22, and an auxiliary mechanism 21 is arranged on the surface of the movable plate 16.
Two moving plates 16 are arranged on the surface of the connecting rod 14, one ends, close to each other, of the two moving plates 16 are fixedly connected through a fixing rod 15, the ejector rod 20 is located above the connecting rod 14, the ejector rod 20 is located on the upper surface of the moving plates 16, and the top of the ejector rod 20 is provided with an ejector groove 25.
The surface of the roller rod 12 is contacted with the top surface of the slide rail 3, two circular grooves 17 are arranged on the surface of the roller rod 12, the two circular grooves 17 are positioned at the end part of the roller rod 12, and the gear 9 is meshed with the rack 8.
The stretching mechanism 11 comprises a circular ring block 30, a telescopic bent rod 31, a semicircular frame 32, a bottom groove 33, a stretching rod 34, a round ball 35, a round hole 36 and a sliding ball 37, the bottom of the inner wall of the slide rail 3 is provided with the bottom groove 33, the top of the inner wall of the slide rail 3 is provided with the round hole 36, the semicircular frame 32 is fixedly connected with the bottom of the inner wall of the bottom groove 33, the round ball 35 is arranged inside the semicircular frame 32, the bottom of the stretching rod 34 is fixedly connected with the top of the round ball 35, the bottom of the telescopic bent rod 31 is fixedly connected with the top of the stretching rod 34, the top of the telescopic bent rod 31 is fixedly connected with the circular ring block 30, the sliding ball 37 is arranged inside the round hole 36, the end part of the telescopic bent rod 31 is fixedly connected with the sliding ball 37, the inner wall of the circular ring block 30 of the invention is in rotating contact with the inner wall of the circular ring groove 17, when the roller rod 12 slides on the top of the sliding rail 3, the roller rod 12 pulls the telescopic bent rod 31 to move on the surface of the sliding rail 3 through the ring block 30, the telescopic bent rod 31 is connected in the circular hole 36 in a sliding manner through the sliding ball 37, the telescopic bent rod 31 is fixedly connected with the top of the round ball 35 through the stretching rod 34, the stability of the telescopic bent rod 31 in moving is improved through the elasticity of the stretching rod 34, the side contact angle between the roller rod 12 and the sliding rail 3 is detected through the expansion degree of the telescopic bent rod 31, the rotating state of the roller rod 12 on the surface of the sliding rail 3 is convenient to observe, the telescopic bent rod 31 is positioned on the surface of the sliding rail 3 through the sliding ball 37, and the roller rod 12 is prevented from falling off during detection, so that the detection efficiency is reduced;
the inner wall of the circular ring block 30 is contacted with the inner wall of the circular ring groove 17, the surface of the circular ring block 30 is fixedly connected with the fixed frame 10, the round ball 35 is connected with the inner wall of the semicircular frame 32 in a sliding way, and the sliding ball 37 is connected with the inner wall of the round hole 36 in a sliding way.
The driving mechanism 24 comprises a driver 40, a limiting groove 41, an extension plate 42, a top frame 43 and a cylindrical rod 44, the extension plate 42 is fixedly connected with the end part of the linkage rod 22, the top frame 43 is fixedly connected with the top part of the extension plate 42, the limiting groove 41 is arranged at the top part of the positioning rod 13, the driver 40 is in surface contact with the positioning rod 13, the end part of the top frame 43 is fixedly connected with the top part of the driver 40, and the top part of the cylindrical rod 44 is rotatably connected with the bottom part of the extension plate 42 through a bearing;
the cylindrical rod 44 is disposed inside the stopper groove 41, and the extension plate 42 is disposed above the positioning rod 13.
The bottom of dotting machine 18 is provided with a fixed slot 51 and a stabilizing mechanism 50 is provided below dotting machine 18.
The adjusting mechanism 23 comprises a fixed plate 60, a circular hole plate 61, a sliding rod 62, a sliding hole plate 63, a connecting rod 64, a drop rod 65, a rolling ball 66, a spring 67, a threaded hole plate 68, a threaded rod 69, an adjusting block 70, a cylindrical hole 71 and a pressing plate 72, wherein the fixed plate 60 is fixedly connected with the top of the inner wall of the fixed groove 51, the cylindrical hole 71 is arranged on the surface of the end part of the fixed plate 60, the surface of the drop rod 65 is contacted with the inner wall of the cylindrical hole 71, the spring 67 is fixedly connected with the top of the fixed plate 60, the top of the spring 67 is fixedly connected with the top of the drop rod 65, the rolling ball 66 is arranged below the drop rod 65, the end part of the connecting rod 64 is fixedly connected with the surface of the drop rod 65, the circular hole plate 61 is fixedly connected with the center of the connecting rod 64, the sliding hole plate 63 is fixedly connected with the surface of the dotting machine 18, the threaded hole plate 68 is fixedly connected with the surface of the dotting machine 18, the sliding rod 62 is contacted with the inner wall of the sliding hole plate 63, the threaded rod 69 is in threaded connection with the inner wall of the threaded hole disc 68, the adjusting block 70 is fixedly connected with the top of the threaded rod 69, and the end of the pressing plate 72 is fixedly connected with the surface of the downward hanging rod 65, when the dotting machine 18 has poor stability, the dotting machine 18 needs to be adjusted, so that the stability of the dotting machine 18 in operation is improved, the threaded rod 69 is pushed to rotate in the threaded hole disc 68 by twisting the adjusting block 70, the threaded rod 69 moves up and down through threaded connection with the threaded hole disc 68, when the threaded rod 69 moves up, the downward hanging rod 65 pulls the rolling ball 66 to move up through the elasticity of the spring 67, so that the friction force between the rolling ball 66 and the top groove 25 is reduced, the dotting machine 18 can rapidly move on the surface of the top rod 20, when the dotting machine 18 is unstable in operation due to too high speed, the threaded rod 69 moves down, the connecting rod 64 pushes the drop rod 65 to move towards the lower end of the fixing plate 60 through the downward movement of the threaded rod 69, and the friction force between the rolling ball 66 and the inner wall of the top groove 25 is increased, so that the moving speed of the dotting machine 18 on the surface of the top rod 20 is reduced, the stability of the dotting machine 18 during moving is improved, and the stable state of the dotting machine 18 during working is convenient to find;
the rolling balls 66 are in contact with the inner wall of the top groove 25, and the link 64 is disposed above the fixed plate 60.
The hanging rod 65 extends to the upper part of the fixed plate 60 through the cylindrical hole 71, the sliding rod 62 is fixedly connected with the inner wall of the circular hole disk 61, and the bottom of the adjusting block 70 is contacted with the top surface of the circular hole disk 61.
The auxiliary mechanism 21 comprises a round bar 80, an arc elastic sheet 81, a movable plate 82, a pressure lever 83, a push rod 84, a triangular movable rod 85, a driving ball 86, a driving groove 87, a positioning block 88, a connecting plate 89, a sliding hole 90 and a sliding block 91, wherein the driving groove 87 is formed on the surface of the connecting rod 14, the positioning block 88 is fixedly connected with the surface of the movable plate 16, one end of the positioning block 88, which is far away from the movable plate 16, is provided with the sliding hole 90, the sliding block 91 is arranged inside the sliding hole 90, the end of the triangular movable rod 85 is rotatably connected with the sliding block 91 through a rotating shaft, one end of the triangular movable rod 85, which is far away from the sliding block 91, is rotatably connected with the round bar 80 through a rotating shaft, the end of the arc elastic sheet 81 is hinged with the inner wall of the triangular movable rod 85, the end of the pressure lever 83 is fixedly connected with the surface of the arc elastic sheet 81, the movable plate 82 is hinged with the round bar 80, the connecting plate 89 is hinged with the pressure lever 83, the top of the connecting plate 89 is rotatably connected with the movable plate 82 through a rotating shaft, one end of the sliding block 91 close to the connecting rod 14 is fixedly connected with the driving ball 86, when the pressing plate 72 moves upwards, the pressing plate 72 pulls the movable plate 82 to move upwards through the push rod 84, after the movable plate 82 moves upwards, the pressure on the connecting plate 89 is reduced, the circular arc elastic sheet 81 pushes the triangular movable rod 85 to expand by using the elasticity of the circular arc elastic sheet 81, the triangular movable rod 85 pulls the driving ball 86 to move upwards by using the sliding block 91 when expanding, so that the friction force between the driving ball 86 and the driving groove 87 is reduced, the connecting plate 89 is pressed to move downwards when the movable plate 82 is pressed, the connecting plate 89 pushes the pressing rod 83 to press the circular arc elastic sheet 81 to contract when moving, the triangular movable rod 85 pulls the sliding block 91 to press the driving ball 86 to move towards the inner wall of the driving groove 87 when contracting, so that the friction force between the driving ball 86 and the driving groove 87 is increased, and the left and right moving speed of the dotting machine 18 is convenient to adjust, thereby balancing the operating conditions of dotter 18;
the movable plate 82 is hinged to the pressure plate 72 by a push rod 84, and the driving balls 86 are in contact with the inner wall of the driving groove 87.
Example 2
Distinctive features from example 1;
as shown in fig. 9: the stabilizing mechanism 50 comprises a carriage 101, a stabilizing groove 102, a cylindrical frame 103, a contact groove 104, a semicircular carriage 105, a rotating shaft rod 106 and a connecting block 107, wherein the contact groove 104 is formed at the top of the linkage rod 22, the cylindrical frame 103 is fixedly connected with the bottom of the inner wall of the contact groove 104, the stabilizing groove 102 is formed on the surface of the cylindrical frame 103, the semicircular carriage 105 is fixedly connected with the top of the inner wall of the carriage 101, the semicircular carriage 105 is fixedly connected with the dotting machine 18 through the connecting block 107, and the rotating shaft rod 106 is slidably connected with the inner wall of the semicircular carriage 105 through a bearing;
the semi-circular carriage 105 contacts with the surface of the cylindrical frame 103, the rotating shaft rod 106 contacts with the inner wall of the stabilizing slot 102, and the carriage 101 is connected with the surface of the linkage 22 in a sliding way.
One specific application of this embodiment is: when the dotting machine 18 is subjected to left and right movement inspection, the double-drive motor 4 is electrified, a gear 9 at the end part of the double-drive motor 4 pushes a positioning rod 13 to move through meshing with a rack 8, one end of the two positioning rods 13 close to each other is fixedly connected through a connecting rod 14, a moving plate 16 at the end part of two ejector rods 20 is arranged at the outer end of the surface of the connecting rod 14, the positioning rod 13 pushes a roller rod 12 to slide on the surface of a slide rail 3 when moving, the dotting machine 18 is arranged above the ejector rod 20, a gyroscope 19 is arranged at the top part of the dotting machine 18, the running stability of the dotting machine 18 is inspected through the gyroscope 19, the inner wall of a ring block 30 is in rotating contact with the inner wall of a ring groove 17, when the roller rod 12 slides on the top part of the slide rail 3, the roller rod 12 pulls a telescopic bent rod 31 to move on the surface of the slide rail 3 through the ring block 30, and the telescopic bent rod 31 is in sliding connection in a round hole 36 through a sliding ball 37, the telescopic bent rod 31 is fixedly connected with the top of the round ball 35 through the stretching rod 34, the stability of the telescopic bent rod 31 during moving is improved through the elasticity of the stretching rod 34, the contact angle between the roller rod 12 and the sliding rail 3 is checked through the flexibility of the telescopic bent rod 31, the driver 40 is fixedly connected with the top of the extension plate 42 through the top frame 43, the extension plates 42 are respectively arranged at the end parts of the linkage rod 22, so that the linkage rod 22 can push the dotting machine 18 to slide on the surface of the positioning rod 13 through the power of the drivers 40 at the two ends, the stability of the dotting machine 18 during moving is improved through the power arranged at the two ends of the linkage rod 22, when the dotting machine 18 has poor stability, the dotting machine 18 needs to be adjusted, the stability of the dotting machine 18 during working is improved, the threaded rod 69 is pushed to rotate in the threaded hole disc 68 through the twisting adjusting block 70, when the screw rod 69 moves up and down through the threaded connection with the threaded hole plate 68, the drop rod 65 pulls the rolling ball 66 to move up through the elasticity of the spring 67 when the screw rod 69 moves up, so that the friction force between the rolling ball 66 and the top groove 25 is reduced, so that the dotting machine 18 can rapidly move on the surface of the ejector rod 20, when the dotting machine 18 is unstable due to too high speed, the screw rod 69 moves down, the connecting rod 64 pushes the drop rod 65 to move towards the lower end of the fixed plate 60 through the downward movement of the screw rod 69, so that the friction force between the rolling ball 66 and the inner wall of the top groove 25 is increased, when the pressing plate 72 moves up, the pressing plate 72 pulls the movable plate 82 to move up through the push rod 84, after the movable plate 82 moves up, the pressure applied to the connecting plate 89 is reduced, the arc elastic sheet 81 pushes the triangular movable rod 85 to expand through the self elasticity, when the triangular movable rod 85 pulls the sliding block 91 to drive the rolling ball 86 to move up, so that the friction force between the driving ball 86 and the driving plate 86 and the driving groove 87 is reduced, when the connecting plate 82 is pressed by the connecting plate 89, when the connecting plate 89 moves down, when the connecting plate moves, the connecting plate 89 moves, when the sliding rod moves, the sliding block 83 pushes the sliding rod 103 of the sliding rod 22 to move up, and the sliding frame 101 of the sliding point of the linking machine 18 moves on the carriage 18, and the carriage 22, and the stability of the carriage 18 is increased, when the sliding frame 101 of the linking point of the sliding frame 22 is detected.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (10)
1. The utility model provides an equipment of inspection rail dotter precision of dotting which characterized in that includes:
the detection device comprises a bottom plate (1), wherein the bottom plate (1) is rectangular, the top of the bottom plate (1) is fixedly connected with a detection platform terminal (2), the top of the bottom plate (1) is fixedly connected with a slide rail (3), one end, close to each other, of the slide rail (3) is provided with a limit deep groove (7), the top of the inner wall of the limit deep groove (7) is fixedly connected with a rack (8), a double-drive motor (4) is arranged above the bottom plate (1), the output end of the double-drive motor (4) is fixedly connected with a rotating rod (6), the end part of the rotating rod (6) is fixedly connected with a gear (9), the top of the double-drive motor (4) is fixedly connected with a double-drive motor frame (5), the top of the double-drive motor frame (5) is fixedly connected with a fixing frame (10), and the upper surface of the slide rail (3) is provided with a stretching mechanism (11);
the automatic dotting machine comprises a positioning rod (13), wherein the end part of the positioning rod (13) is rotatably connected with a roller rod (12) through a bearing, the surface of the roller rod (12) is provided with a circular groove (17), the surface of the positioning rod (13) is fixedly connected with a connecting rod (14), the surface of the connecting rod (14) is provided with a movable plate (16), the surface of the movable plate (16) is fixedly connected with an ejector rod (20), a dotting machine (18) is arranged above the ejector rod (20), the top of the dotting machine (18) is fixedly connected with a gyroscope (19), the surface of the dotting machine (18) is provided with an adjusting mechanism (23), the lower part of the ejector rod (20) is provided with a linkage rod (22), the end part of the linkage rod (22) is provided with a driving mechanism (24), and the surface of the movable plate (16) is provided with an auxiliary mechanism (21).
2. The equipment for inspecting the dotting precision of the steel rail dotting machine according to claim 1, characterized in that: the surface of connecting rod (14) is provided with two movable plates (16), and the one end that two movable plates (16) are close to each other passes through dead lever (15) fixed connection, ejector pin (20) are located the top of connecting rod (14), ejector pin (20) are located the upper surface of movable plate (16), top groove (25) have been seted up at the top of ejector pin (20).
3. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 1, wherein: the surface of the roller rod (12) is in surface contact with the top of the sliding rail (3), two circular ring grooves (17) are formed in the surface of the roller rod (12), the two circular ring grooves (17) are located at the end portion of the roller rod (12), and the gear (9) and the rack (8) are meshed with each other.
4. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 1, wherein: the stretching mechanism (11) comprises a circular ring block (30), a telescopic bent rod (31), a semicircular frame (32), a bottom groove (33), a stretching rod (34), a round ball (35), a round hole (36) and a sliding ball (37), wherein the bottom of the inner wall of the sliding rail (3) is provided with the bottom groove (33), the top of the inner wall of the sliding rail (3) is provided with the round hole (36), the semicircular frame (32) is fixedly connected with the bottom of the inner wall of the bottom groove (33), the round ball (35) is arranged inside the semicircular frame (32), the bottom of the stretching rod (34) is fixedly connected with the top of the round ball (35), the bottom of the telescopic bent rod (31) is fixedly connected with the top of the stretching rod (34), the top of the telescopic bent rod (31) is fixedly connected with the circular ring block (30), the sliding ball (37) is arranged inside the round hole (36), and the end of the telescopic bent rod (31) is fixedly connected with the sliding ball (37);
the inner wall of ring piece (30) and the inner wall contact of ring groove (17), the surface and mount (10) fixed connection of ring piece (30), the inner wall sliding connection of ball (35) and semicircle frame (32), the inner wall sliding connection of ball (37) and round hole (36).
5. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 1, wherein: the driving mechanism (24) comprises a driver (40), a limiting groove (41), an extension plate (42), an upper frame (43) and a cylindrical rod (44), the extension plate (42) is fixedly connected with the end part of the linkage rod (22), the upper frame (43) is fixedly connected with the top part of the extension plate (42), the limiting groove (41) is formed in the top part of the positioning rod (13), the driver (40) is in contact with the surface of the positioning rod (13), the end part of the upper frame (43) is fixedly connected with the top part of the driver (40), and the top part of the cylindrical rod (44) is rotatably connected with the bottom part of the extension plate (42) through a bearing;
the cylindrical rod (44) is arranged in the limiting groove (41), and the extension plate (42) is arranged above the positioning rod (13).
6. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 1, wherein: the bottom of the dotting machine (18) is provided with a fixing groove (51), and a stabilizing mechanism (50) is arranged below the dotting machine (18).
7. The equipment for inspecting the dotting precision of the steel rail dotting machine according to claim 1, characterized in that: the adjusting mechanism (23) comprises a fixed plate (60), a circular hole plate (61), a sliding rod (62), a sliding hole plate (63), a connecting rod (64), a drop rod (65), a rolling ball (66), a spring (67), a threaded hole plate (68), a threaded rod (69), an adjusting block (70), a cylindrical hole (71) and a pressing plate (72), wherein the fixed plate (60) is fixedly connected with the top of the inner wall of the fixed groove (51), the cylindrical hole (71) is formed in the surface of the end part of the fixed plate (60), the surface of the drop rod (65) is in contact with the inner wall of the cylindrical hole (71), the spring (67) is fixedly connected with the top of the fixed plate (60), the top of the spring (67) is fixedly connected with the top of the drop rod (65), the rolling ball (66) is installed below the drop rod (65), the end part of the connecting rod (64) is fixedly connected with the surface of the drop rod (65), the circular hole plate (61) is fixedly connected with the center of the connecting rod (64), the sliding hole plate (63) is in contact with the surface of the fixed point of the tapping machine (18), and the inner wall of the threaded hole plate (68) is connected with the sliding rod plate (18), the adjusting block (70) is fixedly connected with the top of the threaded rod (69), and the end part of the pressing plate (72) is fixedly connected with the surface of the drop rod (65);
the rolling balls (66) are in contact with the inner wall of the top groove (25), and the connecting rod (64) is arranged above the fixing plate (60).
8. The device for testing the dotting precision of the steel rail dotting machine according to claim 7, wherein: the drop rod (65) extends to the upper side of the fixing plate (60) through a cylindrical hole (71), the sliding rod (62) is fixedly connected with the inner wall of the circular hole disc (61), and the bottom of the adjusting block (70) is in contact with the top surface of the circular hole disc (61).
9. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 1, wherein: the auxiliary mechanism (21) comprises a round rod (80), an arc elastic sheet (81), a movable plate (82), a pressure rod (83), a push rod (84), a triangular movable rod (85), a driving ball (86), a driving groove (87), a positioning block (88), a connecting plate (89), a sliding hole (90) and a sliding block (91), wherein the driving groove (87) is formed in the surface of the connecting rod (14), the positioning block (88) is fixedly connected with the surface of the movable plate (16), the sliding hole (90) is formed in one end, away from the movable plate (16), of the positioning block (88), the sliding block (91) is arranged inside the sliding hole (90), the end part of the triangular movable rod (85) is rotatably connected with the sliding block (91) through a rotating shaft, one end, away from the sliding block (91), of the triangular movable rod (85) is rotatably connected with the round rod (80) through a rotating shaft, the end part of the elastic sheet (81) is hinged with the inner wall of the triangular movable rod (85), the end part of the pressure rod (83) is fixedly connected with the surface of the arc elastic sheet (81), the end part of the circular rod (82) is fixedly connected with the round rod (80), the movable rod (89) is hinged with the movable plate (80), the connecting plate (89), the connecting rod (83) is connected with the connecting plate (83), the connecting rod (83) is connected with the top of the connecting rod (82), the connecting rod (82) and the connecting plate (86), the connecting rod (82), the connecting rod (86) through the connecting rod (86), and the connecting rod (91) and the connecting plate (91) are hinged with the connecting rod (82), and the connecting rod (91) top of the connecting rod (86), and the connecting rod (80), the connecting rod (86), and the connecting rod (91) and the connecting rod (80) and the connecting rod (91) are connected with the connecting rod (80) and the connecting rod (91) and the connecting rod (80) and the connecting rod (91) connected with the connecting rod (91) with the connecting rod (80) and the top of the connecting rod (80) and the connecting rod (80) ) Fixedly connecting;
the movable plate (82) is hinged with the pressure plate (72) through a push rod (84), and the driving ball (86) is in contact with the inner wall of the driving groove (87).
10. The apparatus for testing the dotting accuracy of a steel rail dotting machine according to claim 6, wherein: the stabilizing mechanism (50) comprises a sliding frame (101), a stabilizing groove (102), a cylindrical frame (103), a contact groove (104), a semicircular sliding frame (105), a rotating shaft rod (106) and a connecting block (107), wherein the contact groove (104) is formed in the top of a linkage rod (22), the cylindrical frame (103) is fixedly connected with the bottom of the inner wall of the contact groove (104), the stabilizing groove (102) is formed in the surface of the cylindrical frame (103), the semicircular sliding frame (105) is fixedly connected with the top of the inner wall of the sliding frame (101), the semicircular sliding frame (105) is fixedly connected with a dotting machine (18) through the connecting block (107), and the rotating shaft rod (106) is connected with the inner wall of the semicircular sliding frame (105) through a bearing in a sliding manner;
the semicircular carriage (105) is in contact with the surface of the cylindrical frame (103), the rotating shaft rod (106) is in contact with the inner wall of the stabilizing groove (102), and the carriage (101) is in sliding connection with the surface of the linkage rod (22).
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| CN202211122076.2A CN115235852B (en) | 2022-09-15 | 2022-09-15 | Equipment for detecting dotting precision of steel rail dotting machine |
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| CN202211122076.2A CN115235852B (en) | 2022-09-15 | 2022-09-15 | Equipment for detecting dotting precision of steel rail dotting machine |
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