Elevator guide rail straightness detection device with positioning function

Abstract

The utility model belongs to the field of straightness detection machines, and particularly relates to an elevator guide rail straightness detection device with a positioning function, which comprises a straightness detection machine, the straightness detection machine is provided with a detection cavity, the detection cavity is provided with a mounting frame, the mounting frame is provided with a sliding rod, the sliding rod is provided with a sliding block, and the sliding block is provided with an elliptical frame. The oval frame is provided with a traction rack and a vertical block, the vertical block is provided with a supporting block, the supporting block is provided with a positioning scale line, and the straightness detection machine is provided with an indicating rod. According to the elevator guide rail straightness detection device with the positioning function, through cooperation of the positioning scale lines and the indicating rod, the problem that when an existing straightness detection machine detects an elevator guide rail, the straightness detection machine can only detect the straightness defect of the elevator guide rail on the whole is solved; the straightness defect that a specific part of the elevator guide rail cannot be positioned is overcome, and limitation is caused in the using process.

Description

Technical Field

[0001] The utility model relates to the field of flatness detection machines, in particular to an elevator guide rail flatness detection device with a positioning function. Background Art

[0002] The straightness detector is a measuring instrument that uses a self-collimation light tube and a plane reflector to measure form and position errors such as straightness and flatness based on the principle of self-collimation.

[0003] The existing elevator guide rails need to be tested for the straightness of the surface of the elevator guide rails by a straightness detection machine during production. However, the existing straightness detection device for elevator guide rails still has the following problems during use:

[0004] When the existing straightness detection machine detects the elevator guide rail, it can only detect the straightness defects of the elevator guide rail as a whole, but cannot locate the straightness defects on a specific part of the elevator guide rail. Therefore, it is very necessary to involve an elevator guide rail straightness detection device with a positioning function in the field of existing straightness detection machines. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, when the existing straightness detection machine detects the elevator guide rail, the straightness detection machine can only detect the straightness defects of the elevator guide rail as a whole, and cannot locate the straightness defects on a specific part of the elevator guide rail, which is limited during use. The utility model proposes an elevator guide rail straightness detection device with a positioning function.

[0006] The utility model adopts the following technical scheme to solve the technical problem: an elevator guide rail straightness detection device with a positioning function, comprising a straightness detection machine, a detection cavity is arranged on the straightness detection machine, a mounting frame is fixedly mounted on the bottom surface of the detection cavity, sliding bars are symmetrically fixedly mounted on the inner wall of the mounting frame, sliding blocks are movably mounted on the sliding bars, an elliptical frame is fixedly mounted on the top of the two sliding blocks, the elliptical frame is located above the mounting frame, traction racks are fixedly mounted on the symmetrical inner walls of the elliptical frame, a vertical block is fixedly mounted on the elliptical frame, a supporting block is fixedly mounted on the top of the vertical block, a positioning scale line is fixedly mounted on the side of the supporting block, and an indicating rod is fixedly mounted on the straightness detection machine, and one end of the indicating rod is close to the positioning scale line.

[0007] Preferably, the straightness detection machine is provided with an inner cavity, the top surface of the inner cavity is fixedly equipped with an operating motor, the output end of the operating motor is fixedly equipped with a rotating rod, the rotating rod movably penetrates the detection cavity, and the top of the rotating rod is fixedly equipped with a fan-shaped gear, the fan-shaped gear is located between two traction racks, and the fan-shaped gear is only toothed with one of the traction racks.

[0008] Preferably, the straightness detection machine is fixedly equipped with a red indicator light, and the straightness detection machine is fixedly equipped with a green indicator light.

[0009] Preferably, the support block is fixedly equipped with a vertical plate, and movable openings are symmetrically provided on the vertical plate. A fixed block is fixedly equipped on the back of the vertical plate, and connecting rods are symmetrically fixedly equipped on both symmetrical sides of the fixed block. Limiting blocks are fixedly equipped on one end of the two connecting rods, and movable blocks are movably equipped on the two connecting rods. A traction block is fixedly equipped on the movable block, and the traction block is movably equipped corresponding to the movable opening, and a clamping block is fixedly equipped on one end of the traction block.

[0010] Preferably, the movable blocks are fixedly equipped with first assembly rods, the fixed blocks are fixedly equipped with mounting rods, diamond blocks are movably equipped on the mounting rods, and the diamond blocks are symmetrically fixedly equipped with second assembly rods, which are respectively close to both ends of the diamond blocks.

[0011] Preferably, the second assembly rod is movably equipped with an adjustment block, one end of the adjustment block is movably assembled with the first assembly rod, one of the movable blocks is fixedly equipped with a cylinder, the output end of the cylinder is fixedly equipped with a piston rod, and one end of the piston rod is fixedly assembled with the fixed block.

[0012] The utility model is beneficial in that:

[0013] The utility model places the elevator guide rail on the supporting block, starts the cylinder, and under the thrust of the piston rod, one of the movable blocks moves on the connecting rod. Under the cooperation of the adjusting block and the diamond block, the moving directions of the two movable blocks on the connecting rod are opposite. The traction block drives the clamping block to clamp the two ends of the elevator guide rail, so that the position of the elevator guide rail on the supporting block is fixed, which is convenient for detection. The operating motor is started, so that the rotating rod drives the fan gear to rotate, and the fan gear is respectively assembled with only one of the traction racks, so that the elliptical frame reciprocates on the sliding rod through the sliding block, and the elliptical frame is driven by the vertical block to move back and forth on the sliding rod. The movable support block moves back and forth. When the support block drives the elevator guide rail to move toward the detection cavity of the straightness detection machine, the straightness detection machine detects the straightness of the elevator guide rail on the support block. When the detection starts, if the data is normal, the green indicator light will light up. When the detection data is abnormal, the red indicator light will light up. At this time, the indicator rod records the data corresponding to the positioning scale line until the red indicator light switches to the green indicator light again, and the data recorded by the positioning scale line of the indicator rod is recorded again. At this time, the abnormal data generated by the red indicator light is a certain position of the elevator guide rail, which is convenient for finding, so as to facilitate the subsequent grinding operation and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic structural diagram of an elevator guide rail straightness detection device with a positioning function according to the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the elevator guide rail straightness detection device with positioning function of the utility model;

[0017] Figure 3 It is a schematic diagram of the assembly structure of the traction mechanism and the clamping mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0019] In the figure:

[0020] 10. Flatness testing machine; 11. Red indicator light; 12. Green indicator light; 13. Testing chamber;

[0021] 20. Mounting frame; 21. Support block; 22. Positioning scale line; 23. Indicator rod;

[0022] 30. Vertical plate; 31. Moving opening; 32. Pulling block; 33. Clamping block;

[0023] 40. Inner cavity; 41. Operating motor; 42. Sliding rod; 43. Sliding block;

[0024] 50. oval frame; 51. traction rack; 52. rotating rod; 53. sector gear;

[0025] 60. vertical block; 61. fixed block; 62. connecting rod; 63. limit block;

[0026] 70. movable block; 71. cylinder; 72. piston rod; 73. mounting rod;

[0027] 80. Diamond block; 81. First assembly rod; 82. Second assembly rod; 83. Adjustment block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The following is combined with Figure 1 —4 further details of this application,

[0030] The present application embodiment discloses an elevator guide rail straightness detection device with a positioning function. Figure 1 - Figure 3An elevator guide rail straightness detection device with a positioning function comprises a straightness detection machine 10, a detection chamber 13 is arranged on the straightness detection machine 10, a mounting frame 20 is fixedly mounted on the bottom surface of the detection chamber 13, a sliding rod 42 is symmetrically fixedly mounted on the inner wall of the mounting frame 20, a sliding block 43 is movably mounted on the sliding rod 42, an elliptical frame 50 located above the mounting frame 20 is fixedly mounted on the top of the two sliding blocks 43, a traction rack 51 is fixedly mounted on the symmetrical inner walls of the elliptical frame 50, a vertical block 60 is fixedly mounted on the elliptical frame 50, a support block 21 is fixedly mounted on the top of the vertical block 60, and the support block 21 One end of the elliptical frame 50 extends toward the outside of the elliptical frame 50, a positioning scale line 22 is fixedly installed on the side of the support block 21, an indicator rod 23 is fixedly installed on the straightness detection machine 10, one end of the indicator rod 23 is close to the positioning scale line 22, an inner cavity 40 is arranged inside the straightness detection machine 10, an operating motor 41 is fixedly installed on the top surface of the inner cavity 40, a rotating rod 52 is fixedly installed on the output end of the operating motor 41, the rotating rod 52 is movably penetrated into the detection cavity 13, and a fan gear 53 is fixedly installed on the top of the rotating rod 52, the fan gear 53 is located between the two traction racks 51, and the fan gear 5 3 is respectively toothed with only one of the traction racks 51, a red indicator light 11 is fixedly mounted on the straightness detection machine 10, and a green indicator light 12 is fixedly mounted on the straightness detection machine 10. The elevator guide rail is placed on the support block 21, and the operating motor 41 is started, so that the rotating rod 52 drives the fan gear 53 to rotate. The fan gear 53 is respectively toothed with only one of the traction racks 51, and the elliptical frame 50 is reciprocated on the slide bar 42 through the sliding block 43. The elliptical frame 50 drives the support block 21 to reciprocate through the vertical block 60. When the support block 21 drives the elevator guide rail toward The straightness detection machine 10 moves in the direction of the detection cavity 13, and the straightness detection machine 10 detects the straightness of the elevator guide rail on the support block 21. When the detection starts, if the data is normal, the green indicator light 12 will light up. When the detection data is abnormal, the red indicator light 11 will light up. At this time, the indicator rod 23 records the data corresponding to the positioning scale line 22 until the red indicator light 11 switches to the green indicator light 12 again, and the recorded data of the indicator rod 23 corresponding to the positioning scale line 22 is recorded again. At this time, the abnormal data generated by the red indicator light 11 is a certain position of the elevator guide rail, which is convenient for searching and improves work efficiency.

[0031] Reference Figure 3 and Figure 4The support block 21 is fixedly equipped with a vertical plate 30, and a moving opening 31 is symmetrically provided on the vertical plate 30. A fixed block 61 is fixedly equipped on the back of the vertical plate 30, and the fixed block 61 is located between the two moving openings 31. The symmetrical sides of the fixed block 61 are symmetrically fixedly equipped with connecting rods 62, and one end of the two connecting rods 62 is fixedly equipped with a limiting block 63. The two connecting rods 62 are movably equipped with movable blocks 70, and the movable blocks 70 are fixedly equipped with traction blocks 32 that move in the moving opening 31, and one end of the traction blocks 32 is fixedly equipped with a clamping block 33. The movable blocks 70 are fixedly equipped with a first assembly rod 81, and the fixed block 61 is fixedly equipped with a mounting rod 73, and the mounting rod 73 is movably equipped with a diamond block 80. The diamond block 80 is symmetrically fixedly equipped with a second assembly rod 82, and the second assembly rod 82 is divided into Don't get close to the two ends of the diamond block 80. The second assembly rod 82 is movably assembled with an adjustment block 83. One end of the adjustment block 83 is movably assembled with the first assembly rod 81. A cylinder 71 is fixedly assembled on one of the movable blocks 70. A piston rod 72 is fixedly assembled on the output end of the cylinder 71. One end of the piston rod 72 is fixedly assembled with the fixed block 61. The elevator guide rail is placed on the support block 21, and the cylinder 71 is started. Under the thrust of the piston rod 72, one of the movable blocks 70 moves on the connecting rod 62. Under the mutual cooperation of the adjustment block 83 and the diamond block 80, the moving directions of the two movable blocks 70 on the connecting rod 62 are opposite. The traction block 32 drives the clamping block 33 to clamp the two ends of the elevator guide rail, so that the position of the elevator guide rail on the support block 21 is fixed, which is convenient for detection.

[0032] Working principle: Place the elevator guide rail on the support block 21, start the cylinder 71, and under the thrust of the piston rod 72, one of the movable blocks 70 moves on the connecting rod 62. Under the cooperation of the adjustment block 83 and the diamond block 80, the two movable blocks 70 move in opposite directions on the connecting rod 62. The traction block 32 drives the clamping block 33 to clamp the two ends of the elevator guide rail, so that the position of the elevator guide rail on the support block 21 is fixed for easy detection. The operating motor 41 is started, so that the rotating rod 52 drives the fan gear 53 to rotate, and the fan gear 53 is only toothed with one of the traction racks 51, so that the elliptical frame 50 reciprocates on the slide bar 42 through the sliding block 43. The elliptical frame 50 is The vertical block 60 drives the support block 21 to move back and forth. When the support block 21 drives the elevator guide rail to move toward the detection cavity 13 of the straightness detection machine 10, the straightness detection machine 10 detects the straightness of the elevator guide rail on the support block 21. When the detection starts, if the data is normal, the green indicator light 12 will light up. When the detection data is abnormal, the red indicator light 11 will light up. At this time, the indicator rod 23 records the data corresponding to the positioning scale line 22 until the red indicator light 11 switches to the green indicator light 12 again, and the recorded data of the indicator rod 23 corresponding to the positioning scale line 22 is recorded again. At this time, the abnormal data generated by the red indicator light 11 is a certain position of the elevator guide rail, which is convenient for searching, so as to facilitate the subsequent grinding operation and improve work efficiency.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An elevator guide rail straightness detection device with positioning function, characterized in that: The straightness detection machine (10) comprises a detection chamber (13) provided on the straightness detection machine (10), a mounting frame (20) fixedly mounted on the bottom surface of the detection chamber (13), a sliding rod (42) symmetrically fixedly mounted on the inner wall of the mounting frame (20), a sliding block (43) movably mounted on each of the sliding rods (42), an elliptical frame (50) fixedly mounted on the top of the two sliding blocks (43), the elliptical frame (50) being located above the mounting frame (20), a traction rack (51) fixedly mounted on the symmetrical inner walls of the elliptical frame (50), a vertical block (60) fixedly mounted on the elliptical frame (50), a supporting block (21) fixedly mounted on the top of the vertical block (60), a positioning scale line (22) fixedly mounted on the side of the supporting block (21), and an indicating rod (23) fixedly mounted on the straightness detection machine (10), one end of the indicating rod (23) being close to the positioning scale line (22).

2. The elevator guide rail straightness detection device with positioning function according to claim 1, characterized in that: The straightness detection machine (10) is provided with an inner cavity (40) inside, an operating motor (41) is fixedly mounted on the top surface of the inner cavity (40), a rotating rod (52) is fixedly mounted on the output end of the operating motor (41), the rotating rod (52) movably penetrates the detection cavity (13), and a fan-shaped gear (53) is fixedly mounted on the top of the rotating rod (52), the fan-shaped gear (53) is located between two traction racks (51), and the fan-shaped gear (53) is toothedly mounted only on one of the traction racks (51).

3. The elevator guide rail straightness detection device with positioning function according to claim 1, characterized in that: The straightness detection machine (10) is fixedly equipped with a red indicator light (11), and the straightness detection machine (10) is fixedly equipped with a green indicator light (12).

4. The elevator guide rail straightness detection device with positioning function according to claim 1, characterized in that: The support block (21) is fixedly mounted with a vertical plate (30), a movable opening (31) is symmetrically provided on the vertical plate (30), a fixed block (61) is fixedly mounted on the back of the vertical plate (30), connecting rods (62) are symmetrically fixedly mounted on two symmetrical side surfaces of the fixed block (61), one end of the two connecting rods (62) is fixedly mounted with a limit block (63), the two connecting rods (62) are movably mounted with movable blocks (70), the movable blocks (70) are fixedly mounted with traction blocks (32), the traction blocks (32) are movably mounted corresponding to the movable opening (31), and one end of the traction blocks (32) is fixedly mounted with a clamping block (33).

5. The elevator guide rail straightness detection device with positioning function according to claim 4, characterized in that: The movable blocks (70) are all fixedly equipped with first assembly rods (81), the fixed blocks (61) are fixedly equipped with mounting rods (73), the mounting rods (73) are movably equipped with diamond blocks (80), and the diamond blocks (80) are symmetrically fixedly equipped with second assembly rods (82), and the second assembly rods (82) are respectively close to two ends of the diamond blocks (80).

6. The elevator guide rail straightness detection device with positioning function according to claim 5, characterized in that: The second assembly rods (82) are movably assembled with adjustment blocks (83), one end of the adjustment blocks (83) is movably assembled with the first assembly rod (81), one movable block (70) is fixedly assembled with a cylinder (71), the output end of the cylinder (71) is fixedly assembled with a piston rod (72), and one end of the piston rod (72) is fixedly assembled with the fixed block (61).

Images