Shaft sleeve inner diameter detection equipment

Abstract

The utility model relates to shaft sleeve inner diameter detection equipment which comprises an operation table and a detection assembly, the operation table is provided with a lifting piece to drive a shaft sleeve, the detection assembly comprises a detection frame, a first detection rod, a second detection rod, a detection push rod and an elastic piece, and the first detection rod is fixedly connected with the detection frame. The second detection rod is connected with the detection frame through an elastic piece and arranged beside the first detection rod, the elastic piece can drive the second detection rod to be away from the first detection rod, and the detection push rod is arranged on the detection frame and can push the second detection rod to be close to the first detection rod. When the shaft sleeve rises, the detection probes at the ends of the first detection rod and the second detection rod are inserted into the shaft sleeve. Compared with the prior art, the detection assembly is arranged to carry out refined detection on the shaft sleeves one by one, the inner diameter machining condition of the shaft sleeves is effectively confirmed, compared with manual spot check, the detection efficiency of mechanical equipment is higher, the situation of missing detection is avoided, and the detection effect is greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of part processing, in particular to a shaft sleeve inner diameter detection equipment. BACKGROUND

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

[0003] The shaft sleeve is an important accessory on the bearing. In order to ensure the accuracy of the bearing, the related parameters of the shaft sleeve also need to be checked in a series of ways. The detection of the inner diameter of the shaft sleeve is generally carried out by manual sampling inspection, which is low in efficiency and easy to miss detection. Moreover, the detection precision of manual detection is low, which is not conducive to improving the stability of the finished product of the shaft sleeve. SUMMARY

[0004] In order to improve the detection efficiency and detection precision of the inner diameter of the shaft sleeve, the application provides a shaft sleeve inner diameter detection equipment.

[0005] The shaft sleeve inner diameter detection equipment provided by the application adopts the following technical scheme:

[0006] A shaft sleeve inner diameter detection equipment comprises:

[0007] An operation table is provided with a lifting piece to lift or lower the shaft sleeve.

[0008] A detection assembly is arranged on the operation table. The detection assembly comprises a detection frame, a first detection rod, a second detection rod, a detection push rod and an elastic piece. The first detection rod is fixedly connected with the detection frame. The second detection rod is connected with the detection frame through the elastic piece and arranged beside the first detection rod. The elastic piece can drive the second detection rod to move away from the first detection rod. The detection push rod is arranged on the detection frame and can push the second detection rod to move close to the first detection rod. When the lifting piece lifts the shaft sleeve, the detection probe at the end of the first detection rod and the second detection rod is inserted into the shaft sleeve.

[0009] By adopting the technical scheme, the shaft sleeve is arranged on the top of the lifting piece of the operation table during use, and then the lifting piece is started to drive the shaft sleeve to the detection assembly, at this time, the first detection rod and the second detection rod are located in the shaft sleeve, the detection push rod is started to drive it to move away from the second detection rod, the second detection rod is kept in balance under the action of the pulling force of the elastic member and the pushing force of the detection push rod, when the detection push rod is removed, the second detection rod moves away from the first detection rod under the action of the elastic member and abuts against the inner wall of the shaft sleeve, the shaft sleeve also moves away from the first detection rod under the action of the second detection rod until the first detection rod also abuts against the inner wall of the shaft sleeve, at this time, the first detection rod and the second detection rod abut against the shaft sleeve, the sensor is arranged to collect the distance between the first detection rod and the second detection rod, the distance when the shaft sleeve standard part is measured is compared with the distance when other shaft sleeves are measured, and the inner diameter of the shaft sleeve is detected to confirm whether the shaft sleeve meets the machining requirement. After the measurement is completed, the measurement push rod is started again to drive it to move close to the second detection rod, the second detection rod is driven by the detection push rod to move close to the first detection rod, at this time, the first detection rod and the second detection rod no longer abut against the inner wall of the shaft sleeve, the lifting piece can be started again and lowered, so that the shaft sleeve on which the measurement is completed is sent to the operation table. The lowering of the lifting piece can be completed in multiple times, and each time, the lifting piece can stop for a period of time, at this time, the detection push rod can be started again to drive the first detection rod and the second detection rod to abut against the shaft sleeve for measurement, and the comprehensive result is obtained through multiple measurements of different positions of the shaft sleeve, so that the measurement accuracy is improved and the measurement error is reduced.

[0010] Optionally, comprising:

[0011] The transmission plate is arranged on the operation table to transmit the shaft sleeve to the lifting piece.

[0012] By adopting the technical scheme, the transmission plate can transmit the shaft sleeve to the lifting piece accurately.

[0013] Optionally, the edge of the transmission plate is provided with a transmission groove matched with the shape of the shaft sleeve, and the shaft sleeve can enter the transmission groove to move to the lifting piece of the operation table along with the movement of the transmission plate.

[0014] By adopting the technical scheme, the transmission plate limits the shaft sleeve through the transmission groove, and then a driving device connected with the transmission plate is started to drive the transmission plate to move, so as to drive the shaft sleeve in the transmission groove to move synchronously until the shaft sleeve reaches the top of the lifting piece.

[0015] Optionally, comprising:

[0016] The feeding belt is arranged on the operation table to transmit the shaft sleeve to the transmission plate.

[0017] By adopting the technical scheme, the shaft sleeve is transmitted to the operation table by the feeding belt and the transmission plate, in use, the shaft sleeve is first placed on the feeding belt, the shaft sleeve moves along the feeding belt under the driving of the feeding belt, at this time, the transmission plate advances to ensure that the shaft sleeve enters the transmission groove, then the feeding belt stops running, the transmission plate horizontally moves to transmit the shaft sleeve to the top of the lifting piece, then the transmission plate retreats and horizontally moves back to the feeding belt to receive the next shaft sleeve.

[0018] Optionally, the detection assembly further comprises a limiting rod, the limiting rod is fixedly connected with the detection frame and can abut against the second detection rod when the second detection rod moves away from the first detection rod.

[0019] By adopting the technical scheme, the limiting rod can limit the running track of the second detection rod, avoid the second detection rod directly impacting the detection push rod when the shaft sleeve error is too large, ensure the stability of each structure, and be beneficial to prolonging the service life of the equipment.

[0020] Optionally, the detection assembly further comprises a detection camera and a shaft sleeve standard part, the detection camera is arranged on the second detection rod and fixedly connected with the second detection rod, and the shaft sleeve standard part is arranged on the detection frame and located below the detection camera.

[0021] By adopting the technical scheme, the detection camera moves synchronously with the second detection rod in use, since the shaft sleeve standard part is arranged below the detection camera, the real-time shooting condition of the detection camera can be uploaded to the digital display device for the operator to monitor, in this way, the operator can confirm the error of the shaft sleeve to be detected by comparing the pictures of the detection camera shooting the shaft sleeve to be detected and the shaft sleeve standard part, the structure design is ingenious, and the machining condition of the shaft sleeve can be accurately and effectively determined.

[0022] Optionally, the detection assembly further comprises a detection camera and a shaft sleeve standard part, the detection camera is arranged on the second detection rod and fixedly connected with the second detection rod, and the shaft sleeve standard part is arranged on the detection frame and located below the detection camera.

[0023] Optionally, the detection assembly further comprises a detection camera and a shaft sleeve standard part, the detection camera is arranged on the second detection rod and fixedly connected with the second detection rod, and the shaft sleeve standard part is arranged on the detection frame and located below the detection camera.

[0024] By adopting the technical scheme, when the detection result of the shaft sleeve shows that it does not meet the design standard, the shaft sleeve reaches the top of the turnover plate under the action of the transmission plate, at this time, the turnover plate is operated to rotate relative to the operation table, the shaft sleeve on the top of the turnover plate also falls and enters the discharge chute below the turnover plate to be collected, in this way, the application can screen and timely eliminate the defective products, and ensure the qualified rate of products.

[0025] Optionally, the end of the discharge chute is connected with a collection chute, and a collection push rod is arranged at the connection between the discharge chute and the collection chute to push the shaft sleeve into the collection chute.

[0026] By adopting the technical scheme, the defective shaft sleeve poured into the discharge chute by the turnover plate continuously rolls along the discharge chute until the end of the discharge chute, at which time the collection push rod is started to push the shaft sleeve, and the shaft sleeve leaves the discharge chute and is concentrated in the collection chute, so that the operator can conveniently store and arrange the defective products.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The detection assembly of the present application is arranged to finely detect the shaft sleeves one by one, effectively confirms the inner diameter processing condition of the shaft sleeves, and has higher detection efficiency than manual sampling inspection and will not miss any defective product, thereby greatly improving the detection effect.

[0029] 2. The present application realizes effective transmission of the shaft sleeves through the cooperation of the feeding belt and the material conveying plate.

[0030] 3. The defective product recycling assembly of the present application separates the qualified products from the defective products, thereby effectively ensuring the qualified rate of the products leaving the factory. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 is a structural schematic view of the present application;

[0032] Fig. 2 is an assembly schematic view of the feeding belt and the detection assembly of the present application;

[0033] Fig. 3 is an assembly schematic view of the material conveying plate and the defective product recycling assembly of the present application.

[0034] Marked as follows: 1, operation table; 11, lifting part; 2, detection assembly; 21, detection frame; 22, first detection rod; 23, second detection rod; 24, detection push rod; 25, elastic member; 26, limiting rod; 27, detection camera; 28, shaft sleeve standard part; 3, feeding belt; 4, material conveying plate; 41, material conveying groove; 5, defective product recycling assembly; 51, turnover plate; 52, discharge chute; 53, collection chute; 54, collection push rod; 6, first air cylinder; 7, connecting block; 8, second air cylinder. DETAILED DESCRIPTION

[0035] The following will be described in detail in combination with the accompanying drawings. Figs. 1-3 The present application will be further described in detail.

[0036] The present application discloses a shaft sleeve inner diameter detection device.

[0037] Refer to Figs. 1 to 3The utility model provides a kind of bush inner diameter detection equipment, including frame, operating platform 1 and detection component 2, specifically, operating platform 1 is located on frame and is fixedly connected with frame, operating platform 1 is equipped with lifting piece 11 to drive bush to rise or drop;Detection component 2 is located on frame and is located above operating platform 1, including detection frame 21, first detection rod 22, second detection rod 23, detection push rod 24 and elastic piece 25, first detection rod 22 is fixedly connected with detection frame 21, second detection rod 23 is connected with detection frame 21 by elastic piece 25 and is located in the side of first detection rod 22, elastic piece 25 can drive second detection rod 23 away from first detection rod 22, detection push rod 24 is located on detection frame 21 and can push second detection rod 23 close to first detection rod 22, lifting piece 11 drives bush to rise when detection probe located at the end of first detection rod 22 and second detection rod 23 is inserted into bush.

[0038] Based on the above structure, when using, bush will be first set on the lifting piece 11 top of operating platform 1, then start lifting piece 11 to drive bush to reach detection component 2, at this time, first detection rod 22 and second detection rod 23 are located in bush, start detection push rod 24 to make it away from second detection rod 23, since the second detection rod 23 of the utility model is balanced by the tension of elastic piece 25 and the thrust of detection push rod 24, when detection push rod 24 is removed, second detection rod 23 moves away from first detection rod 22 under the tension of elastic piece 25 and abuts against the inner wall of bush, at this time, bush is abutted by second detection rod 23, second detection rod 23 moves away from first detection rod 22 until first detection rod 22 also abuts against the inner wall of bush, set sensor to collect the distance between first detection rod 22 and second detection rod 23, compare the distance above when measuring with bush standard piece 28 with the distance when measuring each bush, to complete the inner diameter detection of bush, confirm whether bush meets processing requirement;After measurement, start measurement push rod again to make it close to second detection rod 23, second detection rod 23 is driven by detection push rod 24 to close to first detection rod 22, at this time, first detection rod 22 and second detection rod 23 no longer abut against the inner wall of bush, lifting piece 11 is started again to drive bush to drop a distance after completing once measurement, then start first detection rod 22 and second detection rod 23 to measure bush again, repeat the above operation several times until bush returns to operating platform 1, obtain comprehensive result through multiple measurements of different positions of bush, to improve measurement precision and reduce measurement error.

[0039] Further, the first detection rod 22 and the second detection rod 23 of the utility model are arranged in an arc shape, and a protective block made of elastic material is attached to the surface of the first detection rod 22 and the second detection rod 23.

[0040] Please refer to Fig. 1 And Fig. 2The shaft sleeve inner diameter detection equipment of the application further comprises a feeding belt 3 and a material conveying plate 4, the feeding belt 3 and the material conveying plate 4 are horizontally arranged and perpendicular to each other, a first air cylinder 6 is arranged on the operation table 1, a connecting block 7 is arranged on the output shaft of the first air cylinder 6, a second air cylinder 8 is arranged on the top of the connecting block 7, the output shaft of the second air cylinder 8 is connected with the material conveying plate 4, and the edge of the material conveying plate 4 is provided with a material conveying groove 41 matched with the shape of the shaft sleeve.

[0041] Based on the above structure, the feeding belt 3 cooperates with the material conveying plate 4 to transmit the shaft sleeve to the operation table 1, and in use, the shaft sleeve is first placed on the feeding belt 3, and the shaft sleeve moves along the feeding belt 3 under the driving of the feeding belt 3, at this time, the material conveying plate 4 advances under the driving of the second air cylinder 8 to approach the feeding belt 3 so that the shaft sleeve enters the material conveying groove 41, then the feeding belt 3 stops running, the material conveying plate 4 moves in a direction perpendicular to the feeding belt 3 under the driving of the first air cylinder 6 to horizontally transmit the shaft sleeve to the top of the lifting piece 11, then the material conveying plate 4 retreats under the driving of the second air cylinder 8 to make the shaft sleeve exit the material conveying groove 41, and then the material conveying plate 4 is driven by the first air cylinder 6 again to return above the feeding belt 3 to continue receiving the shaft sleeve on the feeding belt 3.

[0042] Please refer to Fig. 2 The detection assembly 2 of the application further comprises a limiting rod 26, the limiting rod 26 is fixedly connected with the detection frame 21 and can abut against the second detection rod 23 when the second detection rod 23 moves away from the first detection rod 22, and in this embodiment, the limiting rod 26 is arranged in parallel with the detection push rod 24. The limiting rod 26 can limit the running track of the second detection rod 23, avoid the second detection rod 23 directly impacting the detection push rod 24 when the error of the shaft sleeve is too large, ensure the stability of each structure, and be beneficial to improving the service life of the equipment. In fact, the limiting rod 26 arranged in parallel with the detection push rod 24 can further simplify the structure form and reduce the installation difficulty.

[0043] Please refer to Fig. 2 The detection assembly 2 of the application further comprises a detection camera 27 and a shaft sleeve standard part 28, the detection camera 27 is arranged on the second detection rod 23 and fixedly connected with the second detection rod 23, and the shaft sleeve standard part 28 is arranged on the detection frame 21 and located below the detection camera 27. In use, the detection camera 27 moves synchronously with the second detection rod 23, and since the shaft sleeve standard part 28 is arranged below the detection camera 27, the real-time shooting situation of the detection camera 27 can be uploaded to the digital display device for monitoring by the operator. In this way, the operator confirms the error of the shaft sleeve to be detected by comparing the pictures of the detection camera 27 shooting the shaft sleeve to be detected and the shaft sleeve standard part 28, the structure design is ingenious, and the machining condition of the shaft sleeve can be accurately and effectively determined.

[0044] Please refer to Fig. 1 and Fig. 3The bushing inner diameter detection device also includes a defective product recycling component 5, which includes a tilting plate 51 and a discharge trough 52. The tilting plate 51 is located on the operating table 1 and next to the lifting component 11. The discharge trough 52 is located below the tilting plate 51. The tilting plate 51 can rotate relative to the operating table 1 to pour the bushing into the discharge trough 52. When the detection result of the bushing shows that it does not meet the design standard, the bushing reaches the top of the tilting plate 51 under the action of the transfer plate 4. At this time, the tilting plate 51 is operated to rotate relative to the operating table 1. The bushing at the top of the tilting plate 51 will also fall down with the rotation of the tilting plate 51 and enter the discharge trough 52 below the tilting plate 51 for collection. In this way, the present application can screen defective products and remove them in time, ensuring the product qualification rate.

[0045] For further details, please refer to... Fig. 3 The discharge trough 52 is equipped with a collection trough 53 at its end. A collection push rod 54 is provided at the connection between the discharge trough 52 and the collection trough 53. The collection push rod 54 can push the bushing into the collection trough 53. Because the discharge trough 52 is inclined, the defective bushing poured into the discharge trough 52 by the flipping plate 51 continues to roll along the discharge trough 52 until it reaches the end of the discharge trough 52. At this time, the collection push rod 54 is activated to push the bushing, and the bushing leaves the discharge trough 52 and enters the collection trough 53 and is collected in the collection trough 53, which facilitates the operator to collect and sort the defective products.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A bush inner diameter detecting apparatus characterized by comprising: The utility model relates to a kind of standard shaft sleeve detection device, including: Operation platform (1), the operation platform (1) is equipped with lifting piece (11) to drive shaft sleeve to rise or drop; Detection assembly (2), be equipped with on the operation platform (1), the detection assembly (2) includes detection frame (21), first detection rod (22), second detection rod (23), detection push rod (24) and elastic member (25), the first detection rod (22) is fixedly connected with the detection frame (21), the second detection rod (23) is connected with the detection frame (21) by elastic member (25) and is equipped with in the side of first detection rod (22), the elastic member (25) can drive the second detection rod (23) away from the first detection rod (22), the detection push rod (24) is equipped on the detection frame (21) and can push the second detection rod (23) close to the first detection rod (22), the detection probe at the end of the first detection rod (22) and the second detection rod (23) is inserted into the shaft sleeve when lifting piece (11) drives the shaft sleeve to rise.

2. The bushing inner diameter inspection apparatus according to claim 1, characterized by Including: Material conveying plate (4), be equipped with on the operation platform (1) to transmit the shaft sleeve to lifting piece (11).

3. The bushing inner diameter inspection apparatus according to claim 2, characterized by The edge of the material conveying plate (4) is equipped with material conveying groove (41) matched with the shape of shaft sleeve, and the shaft sleeve can enter the material conveying groove (41) to reach the lifting piece (11) of the operation platform (1) along the movement of the material conveying plate (4).

4. The bushing inner diameter inspection apparatus according to claim 2, characterized by Including: Feeding belt (3), be equipped with on the operation platform (1) to transmit shaft sleeve to material conveying plate (4).

5. The bushing bore inspection apparatus of claim 1, wherein, The detection assembly (2) further includes a limiting rod (26) fixedly connected with the detection frame (21) and abutting against the second detection rod (23) when the second detection rod (23) is away from the first detection rod (22).

6. The bushing bore inspection apparatus of claim 1, wherein, The detection assembly (2) further includes a detection camera (27) and a shaft sleeve standard part (28), the detection camera (27) is equipped on the second detection rod (23) and is fixedly connected with the second detection rod (23), and the shaft sleeve standard part (28) is equipped on the detection frame (21) and is located below the detection camera (27).

7. The bushing bore inspection apparatus of claim 1, wherein, Further including: Defective product recycling assembly (5), the defective product recycling assembly (5) includes turnover plate (51) and discharge slot (52), the turnover plate (51) is located in the side of lifting piece (11) to receive shaft sleeve, the discharge slot (52) is located below the turnover plate (51), and the turnover plate (51) can be rotated under the drive of turnover motor to pour shaft sleeve into the discharge slot (52).

8. The bushing inner diameter inspection apparatus according to claim 7, characterized by The end of the discharge slot (52) is connected with a collection tank (53), and a collection push rod (54) is arranged at the connection between the discharge slot (52) and the collection tank (53) to push the shaft sleeve into the collection tank (53).

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