Novel roller detection platform

Abstract

The utility model discloses a novel roller detection platform. The novel roller detection platform comprises a preassembled positioning seat, an outer track beam, a measuring part, a transmission part, a driving motor and a rack, preassembled positioning seats at the two ends of a plurality of preassembled roller modules are mounted in the fixing holes of the outer track beam respectively, and the vertical sliding grooves of the preassembled positioning seats are connected with the limiting convex blocks in the fixing holes in an inserted manner; the two outer track beams are fixed to the rack in a longitudinal distance adjustable mode, a support of the measuring part is longitudinally and adjustably connected with a plurality of detectors, positioning end plates are detachably connected to the preassembled positioning bases respectively, each detector detects the surface of a roller, and a transverse main shaft of the transmission part is rotationally connected with the outer track beams through mounted bearings. A driving bevel gear on the main shaft is meshed with a driven bevel gear; and a driving wheel is connected with a driving wheel of a driving motor below. According to the utility model, circle run-out detection of a plurality of same position points of a plurality of running rollers can be carried out at the same time, the detection speed is fast, and the precision is high.

Description

Technical Field

[0001] The utility model relates to the field of roller detection, in particular to a novel roller detection platform. Background Art

[0002] In industrial production, roller parts are widely used in various machines. Each newly processed roller needs to be inspected for size, and the most important inspection item is the roller runout inspection. At present, this inspection uses an axial radial runout measuring instrument. The rollers are placed on the instrument one by one, and the runout values ​​of the position points of each length of the roller are measured in turn. Its defects are: first, only the runout of a single roller can be detected at one position at the same time, and a roller needs to be inspected multiple times. The inspection speed is slow and the inspection process is complicated. At the same time, the runout of multiple positions of the roller cannot be detected at the same time, and there are deviations in the inspection positions of different rollers, and the inspection accuracy is low; second, the measured roller length is limited by the length of the measuring instrument, and it cannot be tested if it exceeds the measurement range; third, the measurement method is static detection, and the state of the roller during operation cannot be detected. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a novel roller detection platform.

[0004] According to one aspect of the utility model, the novel roller detection platform comprises: a pre-installed positioning seat, an outer track beam, a measuring part, a transmission part, a driving motor and a frame;

[0005] The shafts at both ends of each roller are rotatably connected to the longitudinal through holes of the pre-installed positioning seat, and the front end shaft thereof extends out of the longitudinal through hole to fix the passive bevel gear of the transmission part, forming a pre-installed roller module. The pre-installed positioning seats at both ends of the plurality of roller modules are respectively installed in the fixing holes of the outer track beam, and the vertical slide grooves on the left and right sides thereof are inserted and connected to the left-right symmetrical limiting protrusions in the fixing holes.

[0006] One outer rail beam is fixed at the rear end of the frame, and another outer rail beam is adjustable forward and backward and connected to the front end of the frame, and a plurality of vertical fixing holes are arranged at equal intervals in the transverse direction on the outer rail beam;

[0007] The bracket of the measuring part is longitudinally adjustable to connect several detectors, and the positioning end plates on both sides of the bracket are detachably connected to the pre-installed positioning seat, and the lower protrusions are inserted into the vertical positioning grooves of the pre-installed positioning seat;

[0008] The transverse main shaft of the transmission part is rotatably connected to the cantilever beam at the front end of the outer track beam through a seat bearing. The main shaft is connected to a number of active bevel gears, each active bevel gear is meshed and connected to a passive bevel gear, and the driving wheel of the main shaft is connected to the driving wheel of the driving motor below.

[0009] In some embodiments, the front end shaft of each roller is rotatably connected to a driving idler gear, and a plurality of equally spaced driven idler gears are rotatably connected under the outer track beam, and the driving idler gear is meshedly connected to the driven idler gear.

[0010] In some embodiments, the driving wheel is connected to the active wheel via an intermediate member; when the active wheel and the driving wheel are sprockets, the intermediate member is an endless chain.

[0011] In some embodiments, the main shaft is a regular hexagonal column, and the positioning sleeve, the active bevel gear and the active wheel shaft are sleeved on the main shaft, and adjacent active bevel gears are laterally fitted and positioned by the positioning sleeve.

[0012] In some embodiments, the horizontal plate of the protective cover plate is fixed to the outer track beam and the vertical plate is fixed to the upper beam at the front end, and the protective cover plate surrounds the transmission part.

[0013] In some embodiments, the driving motor is any one of a variable frequency motor, a stepper motor or a servo motor;

[0014] Or the lower end of the frame is connected to a control cabinet of an electric control component, and the regulating inverter in the electric control component is electrically connected to the drive motor.

[0015] In some embodiments, the detector is a dial indicator, the bracket is a C-shaped steel with an opening facing downward, the upper connecting blocks on both sides of the C-shaped steel are connected to the positioning end plates, the adjustment block is located in the inner cavity of the bracket, the clamping hole of the adjustment block is fixedly connected to the vertical axis of the dial indicator, and the detection needle end of the dial indicator is in contact with the surface of the roller.

[0016] In some embodiments, the vertical slide grooves and the limiting protrusions that cooperate with each other are rectangular, and the fixing hole and the outer contour of the pre-installed positioning seat are matched.

[0017] In some embodiments, the outer track beam at the rear end is fixed to the outer side surface of the upper cross beam at the rear end; the outer track beam at the front end is connected to the side surface of the middle cross beam, and the middle cross beam and the upper cross beam at the rear end are connected as one body through a plurality of reinforced short longitudinal beams;

[0018] The cantilever beam is vertically welded or screwed to the front end of the outer track beam.

[0019] In some embodiments, the rack is a three-dimensional rectangular frame formed by interconnecting an upper cross beam, an upper longitudinal beam, a lower cross beam, a lower longitudinal beam, and vertical legs of an aluminum alloy profile. A "convex" track groove is provided in the middle of each side surface of the aluminum alloy profile. The threaded parts or nut parts in the threaded connection can be moved in the track groove to the position to be connected, and a plurality of height adjustment feet are installed on the lower surface of the rack.

[0020] The beneficial effects of the novel roller detection platform are as follows: first, it realizes the detection of multiple identical position points of multiple rollers at the same time, with fast detection speed and simple process. At the same time, the multiple position point jumps of a roller are detected at the same time, which effectively avoids errors and has high detection accuracy. Second, the longitudinal spacing of the two outer track beams is adjustable, which ensures a wider detection length range and can detect more types of rollers. Third, the detection is a dynamic running detection, and the detection value is more reliable than static detection. Fourth, the roller can be pre-installed into a module. Through the cooperation of the pre-installed positioning seat and the fixing hole, the vertical slide groove and the limiting protrusion, the high-precision and rapid installation of the roller module is realized. At the same time, the pre-installation of the roller module can be separated from the detection process, further improving the detection speed. Fifth, one drive motor realizes the drive of multiple rollers, with a simple structure, which effectively reduces the overall cost of the equipment and ensures that the detection speed of each roller is the same. At the same time, each fixing hole can be idle without placing a roller, or a fixing hole can be added to increase the detection position, so as to be suitable for roller detection with more requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional schematic diagram of a novel roller detection platform according to an embodiment of the utility model;

[0022] Figure 2 for Figure 1 The three-dimensional schematic diagram of the new roller detection platform without the frame and protective cover plate;

[0023] Figure 3 for Figure 2 A three-dimensional schematic diagram of the pre-installed roller module shown;

[0024] Figure 4 for Figure 2 A three-dimensional schematic diagram of the outer track beam shown;

[0025] Figure 5 for Figure 2 A three-dimensional schematic diagram of the measuring part shown;

[0026] Figure 6 for Figure 2 A three-dimensional schematic diagram of the transmission part shown;

[0027] Figure 7 for Figure 1 A three-dimensional schematic diagram of the rack shown;

[0028] In the figure:

[0029] Roller 01;

[0030] Pre-installed positioning seat 1, inner vertical slide groove 100, vertical positioning groove 101;

[0031] Outer rail beam 2, fixing hole 201, limiting protrusion 202, middle dividing plate 203, threaded blind hole 204, cantilever beam 21;

[0032] Measuring part 3, bracket 31, detector 32, positioning end plate 33, lower protrusion 331;

[0033] Transmission part 4, main shaft 40, passive bevel gear 41, active bevel gear 42, seat bearing 43, driving wheel 44, positioning spacer 45, intermediate piece 46;

[0034] Driving motor 5, driving wheel 51, motor base 52;

[0035] Frame 6, middle cross beam 60, upper cross beam 61, upper longitudinal beam 62, height adjustment support 63, short longitudinal beam 64, protective cover plate 65;

[0036] Active idler gear 7; driven idler gear 8; electronic control component 9. DETAILED DESCRIPTION

[0037] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0038] Figures 1 to 7 A new roller detection platform according to an embodiment of the utility model is schematically shown. As shown in the figure, the device comprises: a pre-installed positioning seat 1, an outer track beam 2, a measuring part 3, a transmission part 4, a driving motor 5 and a frame 6;

[0039] The two ends of each roller 01 are rotatably connected to the longitudinal through hole of the pre-installed positioning seat 1, and the front end shaft thereof extends out of the longitudinal through hole to fix the passive bevel gear 41 of the transmission part 4, forming a pre-installed roller module. The pre-installed positioning seats 1 at both ends of the plurality of roller modules are respectively installed in the fixing holes 201 of the outer track beam 2, and the vertical slide grooves 100 on the left and right sides thereof are inserted and connected to the left-right symmetrical limiting protrusions 202 in the fixing holes 201;

[0040] One outer rail beam 2 is fixed at the rear end of the frame 6, and the other outer rail beam 2 is adjustable forward and backward and connected to the front end of the frame 6. The outer rail beam 2 is provided with a plurality of vertical fixing holes 201 at equal intervals in the horizontal direction; each fixing hole 201 is symmetrically provided with a limiting protrusion 202. Preferably, the left and right sides of the pre-installed positioning seat 1 are provided with a vertical slide groove 100 of a rectangular structure, the upper surface is provided with a vertical positioning groove 101 of a U-shaped structure, and the lower end is provided with a longitudinal through hole of a circular hole or a vertical oblong hole structure. The vertical fixing hole 201 of the outer rail beam 2 fits the outer contour of the pre-installed positioning seat 1, and the limiting protrusion 202 is a rectangular guide block.

[0041] The bracket 31 of the measuring part 3 is longitudinally adjustable and connected to a plurality of detectors 32, and the detector 32 is preferably a dial gauge, and the detection needle end of the dial gauge is attached to the surface of the roller 01; the positioning end plates 33 on both sides of the bracket 31 are respectively detachably connected to the pre-installed positioning seat 1, and the lower protrusions 331 thereof are inserted into the vertical positioning grooves 101 of the pre-installed positioning seat 1;

[0042] The transverse main shaft 40 of the transmission part 4 is rotatably connected to the cantilever beam 21 at the front end of the outer track beam 2 through a seat bearing 43. The main shaft 40 is connected to a plurality of active bevel gears 42, each active bevel gear 42 is meshed and connected to a passive bevel gear 41, and the driving wheel 44 of the main shaft 40 is connected to the driving wheel 51 of the driving motor 5 below.

[0043] Among them, the driving wheel 51 is directly connected to the driving wheel 44 or connected to the driving wheel 44 through the intermediate piece 46; when the driving wheel 44 and the driving wheel 51 are sprockets or synchronous pulleys, the intermediate piece 46 is an endless chain or a synchronous belt; when the driving wheel 44 and the driving wheel 51 are gears, the driving wheel 51 is directly connected to the driving wheel 44.

[0044] The novel roller detection platform adopts a novel transmission method and a measurement method, and realizes the run-out detection of multiple positions of multiple rollers at the same time. Its beneficial effects are: first, the device simultaneously positions multiple rollers 01 in each fixed hole 201, and simultaneously uses a main shaft 40 to simultaneously drive multiple sets of bevel gear transmission pairs, thereby driving each roller 01 to rotate. The multiple detectors 32 of the measuring part 3 simultaneously measure the run-out detection of multiple position points of the running roller 01, and realizes the simultaneous detection of multiple identical position points of multiple rollers, with fast detection speed and simple process. At the same time, the run-out detection of multiple position points of a roller is simultaneously performed, which effectively avoids errors and has high detection accuracy. Second, the longitudinal spacing between the two outer track beams 2 is adjustable to ensure the detection length range. Wider, able to detect more types of rollers; thirdly, the detection is a dynamic running detection, and the detection value is more reliable than static detection; fourthly, the roller 01 can be pre-installed into a module, and the high-precision and rapid installation of the roller module is achieved through the pre-installed positioning seat 1 and the cooperation of the fixing hole 201, the vertical slide groove 100 and the limiting protrusion 202. At the same time, the pre-installation of the roller module can be separated from the detection process, further improving the detection speed; fifthly, one driving motor realizes the drive of multiple rollers, with a simple structure, which effectively reduces the overall cost of the equipment and ensures that the detection speed of each roller is the same. At the same time, each fixing hole 201 can be idle without placing a roller, or adding fixing holes 201 to increase the detection position, thereby being suitable for roller detection with more requirements.

[0045] Furthermore, the front end shaft of each roller 01 is also rotatably connected to an active idler gear 7, and a plurality of equally spaced driven idler gears 8 are rotatably connected below the outer track beam 2, and the active idler gear 7 is meshedly connected to the driven idler gear 8. Preferably, the main shaft of the driven idler gear 7 is vertically connected below the center line of the middle dividing plate 203 of the outer track beam 2, and the middle dividing plate 203 is a spacer plate between adjacent fixing holes 201. The beneficial effect is that the idler gear can smoothly transmit motion and information, avoiding damage to the machine caused by sudden speed changes.

[0046] Furthermore, the main shaft 40 is a regular hexagonal column, the center holes of the positioning sleeve 45, the active bevel gear 42 and the active wheel 44 are regular hexagonal holes that match the regular hexagonal column, the positioning sleeve 45, the active bevel gear 42 and the active wheel 44 are sleeved on the main shaft 40, and the adjacent active bevel gears 42 or the active bevel gear 42 and the active wheel 44 are laterally fitted and positioned by the positioning sleeve 45. The beneficial effect is that the cooperation of the regular hexagonal column and the positioning sleeve 45 can effectively and quickly realize the circumferential fixation and axial fixation of each gear on the main shaft 40, the installation and adjustment are fast, and the installation position is easy to adjust.

[0047] Furthermore, the horizontal plate of the protective cover plate 65 is fixed to the outer track beam 2 and the vertical plate is fixed to the upper cross beam 61 at the front end, and the protective cover plate 65 surrounds the transmission part 4. The beneficial effect is that the protective cover plate 65 can prevent dust or other impurities from entering the transmission part 4, ensuring the effective rotation between the gears.

[0048] Furthermore, the drive motor 5 is vertically adjustably connected to the vertical adjustment hole of the vertical plate of the motor seat 52, the outward shaft of the drive motor 5 passes through the lower open key bar of the motor seat 52 to connect to the drive wheel 51, and the upper flat plate of the motor seat 52 is connected to the frame 6 and the lower surface of the outer track beam 2; its beneficial effect is: the structure has high transmission efficiency and reduces the equipment area at the same time.

[0049] Furthermore, the drive motor 5 is any one of a variable frequency motor, a stepper motor or a servo motor; preferably, the lower end of the frame 6 is also connected to a control cabinet of the electric control component 9, and the adjustable frequency converter in the electric control component 9 is electrically connected to the drive motor 5 to control the motor speed, wherein the cabinet door of the control cabinet is opened by hinge control. During the assembly of the electric cabinet, the adjustable frequency converter can control the motor speed and the main transmission speed. The roller measuring fixture is installed in the groove on the track, and its beneficial effect is that this setting can further improve the detection range of the roller and adapt to more detection scenarios.

[0050] Furthermore, the bracket 31 is a C-shaped steel with an opening facing downward, the upper connecting blocks on both sides of the C-shaped steel are connected to the positioning end plates 33, the adjustment block is located in the inner cavity of the bracket 31, the clamping hole of the adjustment block is fixedly connected to the vertical axis of the dial indicator, and a clamping adjustment slit and a clamping screw are provided outside the clamping hole. The beneficial effect is that the structure can perform higher-precision detection.

[0051] The positioning end plate 33 is detachably connected to the threaded blind hole 204 of the adjacent middle dividing plate 203 of the roller 01 to be detected by means of a threaded member; each roller 01 to be detected is equipped with a measuring part 3;

[0052] The positioning end plate 33 and the middle dividing plate 203 are connected in a transverse sliding manner, and the bracket 31 is driven transversely by a transverse shifter, which is a crane.

[0053] Furthermore, the pre-installed positioning seat 1 at the front end is a round hole and the pre-installed positioning seat 1 at the rear end is a vertical oblong hole structure.

[0054] Furthermore, the outer track beam 2 at the rear end is fixed to the outer side surface of the upper cross beam 61 at the rear end; the outer track beam 2 at the front end is connected to the side surface of the middle cross beam 60, and the middle cross beam 60 and the upper cross beam 61 at the rear end are connected to each other through a plurality of reinforced short longitudinal beams 64 to form a whole; the cantilever beam 21 is vertically welded or threadedly connected to the front end of the outer track beam 2.

[0055] Preferably, the outer rail beam 2 at the rear end is vertically arranged and fixed to the outside of the upper cross beam 61 at the rear end through a longitudinal connector; the outer rail beam 2 at the front end is vertically arranged and connected to one side of the middle cross beam 60 through a screw. The beneficial effect is that the arrangement has high strength and can provide a stable detection platform for high-precision detection.

[0056] Furthermore, the frame 6 is a three-dimensional rectangular frame formed by interconnecting an upper cross beam 61 , an upper longitudinal beam 62 , a lower cross beam, an upper longitudinal beam and vertical legs of aluminum alloy profiles, and a plurality of height-adjusting feet 63 are installed at the four corners of the lower surface of the frame 6 .

[0057] There is a "convex" track groove in the middle of each side surface of the aluminum alloy profile. The threaded parts or nut parts in the threaded connection can move horizontally in the track groove to the position to be connected.

[0058] The two upper cross beams 61 and the two upper longitudinal beams 62 are vertically connected to each other to form an upper frame of a rectangular plane structure, the two lower cross beams and the two lower longitudinal beams are vertically connected to each other to form a lower frame of a rectangular plane structure, and the upper frame and the lower frame are connected to each other through a plurality of vertical legs, thereby forming a rectangular three-dimensional frame. The beneficial effect is that the frame 6 of this arrangement can provide more connection, installation and adjustment methods, and the structural strength is high.

[0059] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new roller detection platform, characterized in that: It comprises: a pre-installed positioning seat (1), an outer track beam (2), a measuring part (3), a transmission part (4), a driving motor (5) and a frame (6); The shafts at both ends of each roller (01) are rotatably connected to the longitudinal through hole of the pre-installed positioning seat (1), and the front end shaft thereof extends out of the longitudinal through hole to fix the passive bevel gear (41) of the transmission part (4), thereby forming a pre-installed roller module. The pre-installed positioning seats (1) at both ends of a plurality of the roller modules are respectively installed in the fixing holes (201) of the outer track beam (2), and the vertical slide grooves (100) on the left and right sides thereof are inserted and connected to the left-right symmetrical limiting protrusions (202) in the fixing holes (201); One of the outer track beams (2) is fixed to the rear end of the frame (6), and the other outer track beam (2) is connected to the front end of the frame (6) in a forward and backward adjustable manner, and the outer track beam (2) is provided with a plurality of vertical fixing holes (201) at equal intervals in the transverse direction; The bracket (31) of the measuring part (3) is longitudinally adjustable and connected to a plurality of detectors (32); the positioning end plates (33) on both sides of the bracket (31) are respectively detachably connected to the pre-installed positioning seat (1), and the lower protrusions (331) thereof are inserted into the vertical positioning grooves (101) of the pre-installed positioning seat (1); The transverse main shaft (40) of the transmission part (4) is rotatably connected to the cantilever beam (21) at the front end of the outer track beam (2) via a seat bearing (43); the main shaft (40) is connected to a plurality of active bevel gears (42); each active bevel gear (42) is meshedly connected to one of the passive bevel gears (41); and the driving wheel (44) of the main shaft (40) is connected to the driving wheel (51) of the driving motor (5) below.

2. The novel roller detection platform according to claim 1 is characterized in that: The front end shaft of each roller (01) is rotatably connected to a driving idler gear (7), and a plurality of driven idler gears (8) arranged at equal intervals are rotatably connected below the outer track beam (2), and the driving idler gear (7) is meshingly connected to the driven idler gears (8).

3. The novel roller detection platform according to claim 2 is characterized in that: The driving wheel (51) is connected to the driving wheel (44) via an intermediate piece (46); when the driving wheel (44) and the driving wheel (51) are sprocket wheels, the intermediate piece (46) is an endless chain.

4. The novel roller detection platform according to claim 1 is characterized in that: The main shaft (40) is a regular hexagonal column, and the positioning sleeve (45), the driving bevel gear (42) and the driving wheel (44) are sleeved on the main shaft (40), and adjacent driving bevel gears (42) are laterally fitted and positioned by the positioning sleeve (45).

5. The novel roller detection platform according to claim 4 is characterized in that: The horizontal plate of the protective cover plate (65) is fixed to the outer track beam (2), and the vertical plate is fixed to the upper cross beam (61) at the front end; the protective cover plate (65) surrounds the transmission part (4).

6. The novel roller detection platform according to claim 1 is characterized in that: The driving motor (5) is any one of a variable frequency motor, a stepping motor or a servo motor; Or the lower end of the frame (6) is connected to a control cabinet of an electric control component (9), and the regulating frequency converter in the electric control component (9) is electrically connected to the drive motor (5).

7. The novel roller detection platform according to claim 1 is characterized in that: The detector (32) is a dial indicator, the bracket (31) is a C-shaped steel with an opening facing downward, the upper connecting blocks on both sides of the C-shaped steel are connected to the positioning end plates (33), the adjustment block is located in the inner cavity of the bracket (31), the clamping hole of the adjustment block is fixedly connected to the vertical axis of the dial indicator, and the detection needle end of the dial indicator is in contact with the surface of the roller (01).

8. The novel roller detection platform according to claim 1 is characterized in that: The vertical slide groove (100) and the limiting protrusion (202) that cooperate with each other are rectangular, and the fixing hole (201) and the outer contour of the pre-installed positioning seat (1) are matched.

9. The novel roller detection platform according to claim 1 is characterized in that: The outer track beam (2) at the rear end is fixed to the outer side surface of the upper cross beam (61) at the rear end; the outer track beam (2) at the front end is connected to the side surface of the middle cross beam (60), and the middle cross beam (60) and the upper cross beam (61) at the rear end are connected as a whole via a plurality of reinforced short longitudinal beams (64); The cantilever beam (21) is vertically welded or threadedly connected to the front end of the outer track beam (2).

10. The novel roller detection platform according to claim 9 is characterized in that: The frame (6) is a three-dimensional rectangular frame formed by interconnecting an upper crossbeam (61), an upper longitudinal beam (62), a lower crossbeam, a lower longitudinal beam, and vertical legs of an aluminum alloy profile. A "convex" track groove is provided in the middle of each side surface of the aluminum alloy profile. The threaded member or nut member in the threaded connection can move within the track groove to a position to be connected. A plurality of height-adjusting legs (63) are installed on the lower surface of the frame (6).

Images