Bearing inner hole size detection device

Abstract

The utility model relates to the technical field of bearings, and discloses a bearing inner hole size detection device which comprises a conveyor, specially-shaped plates are fixedly installed at the positions, close to the middle position, of the front side and the rear side of the conveyor together, a limiting assembly is arranged in an inner cavity of each specially-shaped plate, and a connecting plate is arranged on the other side of the conveyor. A detection table is fixedly installed on the other side of the connecting plate, supporting legs are fixedly installed at the position, close to one side, of the bottom of the connecting plate, a moving assembly is arranged at the bottom of the detection table, and an L-shaped plate is fixedly installed at the position, close to the middle, of the top of the detection table. According to the bearing inner diameter detection device, the threaded sleeve which is jointly connected to the threaded rod A and the threaded rod B in a threaded mode can move towards the other side, then the auxiliary groove can be moved through the connecting rod fixed to the threaded sleeve, the position of a bearing located on the top of the auxiliary groove can be moved, manual adjustment of the bearing is not needed, and the bearing inner diameter detection efficiency of the bearing inner diameter detection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, concretely is a bearing inner hole size detection device. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment, and its main function is to support mechanical rotary body, reduce the friction coefficient in its movement process, and ensure its rotation precision.

[0003] When the bearing inner hole size is detected, the bearing is conveyed to the detection table through the conveying belt, however, when the bearing is conveyed to the detection table through the conveying belt and detected through the bearing inner diameter detector, the center position of the bearing cannot be located directly below the bearing inner diameter detector, and further adjustment of the staff is needed, thereby reducing the efficiency of the bearing inner diameter detection.

[0004] Therefore, we propose a bearing inner hole size detection device to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bearing inner hole size detection device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a bearing inner hole size detection device, including conveyer, the front and rear two sides of conveyer are close to the middle position and are jointly fixedly installed with special-shaped plate, the inner chamber of special-shaped plate is provided with limiting component, the other side of conveyer is provided with connecting plate, the other side of connecting plate is fixedly installed with detection table, the bottom of connecting plate is close to one side and is fixedly installed with support leg, the bottom of detection table is provided with moving assembly, the top of detection table is close to the middle position and is fixedly installed with L-shaped plate, the rear side of L-shaped plate is fixedly installed with controller, the inner chamber top of L-shaped plate is fixedly installed with hydraulic rod, the bottom end of hydraulic rod is fixedly installed with movable plate, the bottom of movable plate is fixedly installed with position sensor B, the top of movable plate is provided with bearing inner diameter detector and penetrates, the top of detection table is close to the middle position and is fixedly installed with position sensor A;

[0007] The moving assembly includes the rectangular plate fixedly installed at the both sides of the bottom of the detection table and the servo motor fixedly installed on one side of the rectangular plate, the power output shaft shaft end of the servo motor is fixedly installed with the threaded rod B, the other end of the threaded rod B is rotationally connected with the adjacent rectangular plate, the opposite side of the rectangular plate is rotationally connected with the threaded rod A, the outer periphery of the threaded rod A and the threaded rod B is close to one end and is threadedly connected with the threaded sleeve, the top of the threaded sleeve is fixedly installed with the connecting rod, the top end of the connecting rod is movably penetrated through the top of the detection table and is fixedly installed with the auxiliary groove.

[0008] Preferably, the outer periphery of the threaded rod A and the threaded rod B is jointly sleeved with a synchronous wheel near one end, and the synchronous wheels are jointly sleeved with a synchronous belt.

[0009] Preferably, the bottom of the threaded sleeve is fixedly provided with a limiting block near both sides, one side of the limiting block is movably penetrated by a limiting rod, and both ends of the limiting rod are fixedly connected with the rectangular plate.

[0010] Preferably, the inner cavity of the auxiliary groove is fixedly provided with a friction pad at the top, and the friction pad is made of rubber material.

[0011] Preferably, the top of the connecting plate and the detection table is provided with a groove near one side, and a straight rod is rotatably connected to the opposite side of the inner cavity of the groove, and the outer periphery of the straight rod is fixedly sleeved with a rotating roller.

[0012] Preferably, the limiting assembly comprises a threaded pipe movably penetrating the rear side of the inner cavity of the special-shaped plate and a knob fixedly installed on the threaded pipe, the inner cavity of the threaded pipe is threadedly connected with a threaded rod C, the top of the conveyor is provided with a limiting plate near both sides, the rear side of the limiting plate at the rear side is fixedly connected with the threaded rod C, the top of the threaded rod C is fixedly installed with an L-shaped rack plate near the middle position, and the opposite sides of the L-shaped rack plate jointly engage with a rotating gear.

[0013] Preferably, the top of the rotating gear is fixedly provided with a supporting rod, and the top end of the supporting rod is rotatably connected with the inner cavity top of the special-shaped plate.

[0014] Preferably, the side away from the limiting plate is fixedly provided with a limiting telescopic rod near both sides, and the end away from the limiting telescopic rod is fixedly connected with the adjacent special-shaped plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、When the bearing falls on the auxiliary groove, under the cooperation of the moving assembly, the threaded sleeve commonly threadedly connected with the threaded rod A and the threaded rod B moves to the other side, thereby the auxiliary groove can be moved through the connecting rod fixedly installed on the threaded sleeve, so that the bearing moving position on the top of the auxiliary groove can be adjusted without manual operation, and the efficiency of the device for detecting the inner diameter of the bearing is improved.

[0017] 2、When the bearing is placed on the top of the conveyor, under the cooperation of the limiting assembly, the two limiting plates can move to the opposite side, thereby the bearing can be centered on the top of the conveyor, so that the bearing is prevented from falling to the ground during the falling process and affecting the subsequent use effect of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 The partial sectional three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 The partial bottom view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 The partial three-dimensional structure schematic diagram of the L-shaped plate, position sensor A and position sensor B of the utility model;

[0022] Figure 5 The partial three-dimensional structure schematic diagram of the utility model; Figure 2 The enlarged view of A in the utility model;

[0023] Figure 6 The enlarged view of B in the utility model; Figure 2 The enlarged view of B in the utility model.

[0024] In the figure: 1, conveyor; 2, special-shaped plate; 3, connecting plate; 31, recess; 32, straight rod; 33, rotating roller; 4, detection table; 5, position sensor A; 6, L-shaped plate; 7, limiting assembly; 71, threaded pipe; 72, threaded rod C; 73, knob; 74, L-shaped rack plate; 75, rotating gear; 751, support rod; 76, limiting plate; 761, limiting telescopic rod; 8, moving assembly; 81, rectangular plate; 82, servo motor; 83, threaded rod A; 831, synchronous wheel; 832, synchronous belt; 84, threaded sleeve; 841, limiting block; 842, limiting rod; 85, threaded rod B; 86, connecting rod; 87, auxiliary groove; 871, friction pad; 9, hydraulic rod; 10, bearing inner diameter detector; 20, movable plate; 30, position sensor B; 40, controller. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-6The utility model provides a bearing inner hole size detection device, including conveyer 1, the front and rear two sides of conveyer 1 are close to the middle position and are jointly fixed and installed with special-shaped plate 2, the inner chamber of special-shaped plate 2 is provided with limiting component 7, the other side of conveyer 1 is provided with connecting plate 3, and the other side of connecting plate 3 is fixedly installed with detection table 4, and the bottom of connecting plate 3 is fixedly installed with support leg close to one side, and the bottom of detection table 4 is provided with moving component 8, and the top of detection table 4 is fixedly installed with L-shaped plate 6 close to the middle position, and the rear side of L-shaped plate 6 is fixedly installed with controller 40, and the inner chamber top of L-shaped plate 6 is fixedly installed with hydraulic rod 9, and the bottom end of hydraulic rod 9 is fixedly installed with movable plate 20, and the bottom of movable plate 20 is fixedly installed with position sensor B30, and the top of movable plate 20 is provided with bearing inner diameter detector 10 and penetrates, and bearing inner diameter detector 10 is prior art, and will not be described here detection table 4 top close to the middle position is fixedly installed with position sensor A5;

[0028] Moving component 8 includes rectangular plate 81 fixedly installed on the bottom of detection table 4 close to both sides and servo motor 82 fixedly installed on one side rectangular plate 81, the power output shaft axle end of servo motor 82 is fixedly installed with threaded rod B85, one end of threaded rod B85 is rotatably connected with adjacent rectangular plate 81, and the opposite side of rectangular plate 81 is rotatably connected with threaded rod A83, and the outer periphery of threaded rod A83 and threaded rod B85 is close to one end and is screw-connected with threaded sleeve 84, the top of threaded sleeve 84 is fixedly installed with connecting rod 86, and the top end of connecting rod 86 is movably penetrated through the top of detection table 4 and is fixedly installed with auxiliary groove 87.

[0029] Specifically, when the bearing falls on the auxiliary groove 87, under the cooperation of the moving component 8, the threaded sleeve 84 screw-connected with the threaded rod A83 and the threaded rod B85 can move to the other side, and the connecting rod 86 fixedly installed on the threaded sleeve 84 can move the auxiliary groove 87, so that the bearing on the top of the auxiliary groove 87 can be moved without manual adjustment, improving the efficiency of the bearing inner diameter detection.

[0030] The outer periphery of the threaded rod A83 and the threaded rod B85 is close to one end and is rotatably connected with a synchronous wheel 831, and the synchronous wheel 831 is rotatably connected with a synchronous belt 832.

[0031] Specifically, the synchronous wheel 831 and the synchronous belt 832 can make the threaded rod A83 rotate synchronously when the threaded rod B85 rotates.

[0032] The bottom of the threaded sleeve 84 is close to both sides and is fixedly installed with a limiting block 841, and the limiting block 841 is movably penetrated through a limiting rod 842, and the two ends of the limiting rod 842 are fixedly connected with the rectangular plate 81.

[0033] Specifically, the limiting block 841 and the limiting rod 842 can limit the movement of the threaded sleeve 84.

[0034] The inner cavity of the auxiliary groove 87 is fixedly provided with a friction pad 871 made of rubber.

[0035] Specifically, the friction pad 871 can make the bearing stay at the top.

[0036] The top of the connecting plate 3 and the detection table 4 is provided with a groove 31 near one side, and the opposite side of the inner cavity of the groove 31 is rotatably connected with a straight rod 32, and the outer periphery of the straight rod 32 is fixedly provided with a rotating roller 33.

[0037] Specifically, the rotating roller 33 can reduce the friction of the bearing when the connecting plate 3 moves.

[0038] Embodiment 2

[0039] This embodiment is an improvement on the basis of embodiment 1, specifically, please refer to Figure 2 and Figure 6 The limiting assembly 7 includes a threaded pipe 71 movably penetrating the inner cavity of the special-shaped plate 2 from the rear side, and a knob 73 fixedly installed on the threaded pipe 71, the inner cavity of the threaded pipe 71 is threadedly connected with a threaded rod C72, the top of the conveyor 1 is provided with a limiting plate 76 near the front and rear sides, and the rear side of the limiting plate 76 on the rear side is fixedly connected with the threaded rod C72, the top of the threaded rod C72 is fixedly installed with an L-shaped rack plate 74 near the middle position, and the opposite side of the L-shaped rack plate 74 is jointly meshed with a rotating gear 75.

[0040] Specifically, when the bearing is placed on the top of the conveyor 1, under the cooperation of the limiting assembly 7, the two limiting plates 76 can move to the opposite side, thereby the bearing can be centered on the top of the conveyor 1, avoiding the bearing located at the edge of the top of the conveyor 1, and the bearing falls to the ground during the falling process, affecting the subsequent use effect of the bearing.

[0041] The top of the rotating gear 75 is fixedly provided with a supporting rod 751, and the top end of the supporting rod 751 is rotatably connected with the inner cavity of the special-shaped plate 2.

[0042] Specifically, the supporting rod 751 can support the rotating gear 75.

[0043] The side away from the limiting plate 76 is fixedly provided with a limiting telescopic rod 761 near the two sides, and the end away from the limiting telescopic rod 761 is respectively fixedly connected with the adjacent special-shaped plate 2.

[0044] Specifically, the limiting telescopic rod 761 can limit the movement of the limiting plate 76.

[0045] The utility model discloses a bearing centering device, including the conveyor 1, the bearing, the connecting plate 3, the friction pad 871, the position sensor A5, the controller 40, the servo motor 82, the synchronous belt 832, the synchronous wheel 831, the screw rod B85, the screw rod A83, the screw sleeve 84, the limit block 841, the limit rod 842, the auxiliary groove 87, the hydraulic rod 9 and the bearing inner diameter detector 10, the utility model discloses a bearing is placed in the top of conveyor 1 by staff, and then can through the rotation knob 73 and can make the screw pipe 71 fixed on the rotation knob 73 rotate, and the screw rod C72 of screwing in the inner chamber of screw pipe 71 can make the adjacent limit board 76 move to the forward side, under the drive of adjacent L shape rack plate 74, can make the rotation gear 75 rotate, under the drive of adjacent rotation gear 75, can make the adjacent limit board 76 move to the rear side, can with the bearing in the top of conveyor 1, avoid the bearing to be located at the top edge of conveyor 1, and the bearing falls to the ground in the process of falling, influences the subsequent use effect of bearing, and the bearing falls on the friction pad 871 through the connecting plate 3, and position sensor A5 passes signal to controller 40, and controller 40 controls servo motor 82 and starts, and servo motor 82 power output shaft rotation drives adjacent screw rod B85 fixed on servo motor 82 power output shaft axle end and rotates, under the cooperation of synchronous wheel 831 and synchronous belt 832, can make screw rod A83 rotate, and through the common screwing in screw rod A83 and screw rod B85 can make screw sleeve 84 move to one side under the limit of limit block 841 and limit rod 842, and through the screw rod B85 fixed on screw sleeve 84 can make auxiliary groove 87 move to one side, when position sensor B30 detects the bearing center, and through controller 40 starts hydraulic rod 9 and passes through bearing inner diameter detector 10 and detects the inner hole size of bearing.

[0046] The contents not described in the specification belong to the prior art known to the person skilled in the art.

[0047] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bearing bore size detection apparatus comprising a conveyor (1), characterised in that: The front and rear sides of the conveyor (1) are fixedly installed with special-shaped plates (2) near the middle position, the inner cavity of the special-shaped plate (2) is provided with a limiting assembly (7), the other side of the conveyor (1) is provided with a connecting plate (3), the other side of the connecting plate (3) is fixedly installed with a detection table (4), the bottom of the connecting plate (3) is fixedly installed with a supporting leg near one side, the bottom of the detection table (4) is provided with a moving assembly (8), the top of the detection table (4) is fixedly installed with an L-shaped plate (6) near the middle position, the rear side of the L-shaped plate (6) is fixedly installed with a controller (40), the inner cavity top of the L-shaped plate (6) is fixedly installed with a hydraulic rod (9), the bottom end of the hydraulic rod (9) is fixedly installed with a movable plate (20), the bottom of the movable plate (20) is fixedly installed with a position sensor B (30), the top of the movable plate (20) is provided with a bearing inner diameter detector (10) penetratingly, the top of the detection table (4) is fixedly installed with a position sensor A (5) near the middle position; The moving assembly (8) includes rectangular plates (81) fixedly installed on the detection table (4) near the two sides and a servo motor (82) fixedly installed on one side of the rectangular plate (81), a threaded rod B (85) is fixedly installed at the power output shaft end of the servo motor (82), one end of the threaded rod B (85) is rotatably connected with the adjacent rectangular plate (81), a threaded rod A (83) is rotatably connected with the other side of the rectangular plate (81), a threaded sleeve (84) is threadedly connected with the outer periphery of the threaded rod A (83) and the threaded rod B (85) near one end, a connecting rod (86) is fixedly installed at the top of the threaded sleeve (84), the connecting rod (86) is movably penetrated through the top of the detection table (4) and is fixedly installed with an auxiliary groove (87).

2. The bearing bore size detection apparatus of claim 1, wherein: The outer periphery of the threaded rod A (83) and the threaded rod B (85) near one end is commonly sleeved with a synchronous wheel (831), and the synchronous wheels (831) are commonly sleeved with a synchronous belt (832) therebetween.

3. The bearing bore size detection apparatus of claim 1, wherein: The bottom of the threaded sleeve (84) near the two sides is fixedly installed with limiting blocks (841), and the limiting blocks (841) are movably penetrated through the limiting rods (842) on one side, and the two ends of the limiting rods (842) are fixedly connected with the rectangular plates (81).

4. The bearing bore size detection apparatus of claim 1, wherein: The inner cavity of the auxiliary groove (87) is fixedly installed with a friction pad (871) at the top, and the friction pad (871) is made of rubber material.

5. The bearing bore size detection apparatus of claim 1, wherein: The top of the connecting plate (3) and the detection table (4) is provided with a groove (31) near one side, and the inner cavity of the groove (31) is rotatably connected with a straight rod (32) on the opposite side, and the outer periphery of the straight rod (32) is fixedly sleeved with a rotating roller (33).

6. The bearing bore size detection apparatus of claim 1, wherein: The limiting assembly (7) comprises a threaded pipe (71) movably penetrating the rear side of the inner cavity of the special-shaped plate (2) and a knob (73) fixedly installed on the threaded pipe (71), the inner cavity of the threaded pipe (71) is threadedly connected with a threaded rod C (72), the top of the conveyor (1) is provided with limiting plates (76) near the front and rear sides, the rear side of the limiting plate (76) on the rear side is fixedly connected with the threaded rod C (72), the top of the threaded rod C (72) is fixedly installed with L-shaped rack plates (74) near the middle position, and the opposite sides of the L-shaped rack plates (74) are jointly meshed with a rotating gear (75).

7. A bearing bore size detection apparatus according to claim 6, wherein: The top of the rotating gear (75) is fixedly installed with a supporting rod (751), and the top end of the supporting rod (751) is rotatably connected with the inner cavity top of the special-shaped plate (2).

8. The bearing bore size detection apparatus of claim 6, wherein: The opposite sides of the limiting plates (76) are fixedly installed with limiting telescopic rods (761) near the two sides, and the opposite ends of the limiting telescopic rods (761) are respectively fixedly connected with adjacent special-shaped plates (2).

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