Full-automatic inner hole detection device

Abstract

The utility model discloses a full-automatic inner hole detection device, which relates to the technical field of motor rotor core inner hole detection and comprises a stand column and a placement table, the placement table is located on one side of the stand column, and a sliding rail assembly is arranged on one side, close to the placement table, of the stand column; an assembling plate is arranged in the sliding rail assembly, supporting rods are symmetrically arranged at the top end of the assembling plate, a connecting plate is connected to the top ends of the supporting rods, a second telescopic air cylinder is arranged at the top end of the connecting plate, a moving plate is arranged between the supporting rods in a sleeving mode, and the output end of the second telescopic air cylinder is connected with the moving plate. An assembling plate is adjusted to a proper position through a sliding rail assembly, a second telescopic air cylinder drives a moving plate and cooperates with a supporting rod to move downwards, and meanwhile when the moving plate moves downwards, a pressing rod of the moving plate cooperates with a pressing ring to fix a to-be-detected motor rotor iron core workpiece. The detection assembly cooperates with the detection rod and the optical fiber correlation sensor to complete the detection of the size of the inner hole of the to-be-detected motor rotor iron core workpiece. The detection automation degree is high and the detection efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of inner hole detection of motor rotor cores, in particular to a full-automatic inner hole detection device. Background Art

[0002] The new energy motor of an automobile is composed of a stator core, a rotor core and a rotor shaft. When assembling the rotor core and the shaft, it is necessary to ensure that the inner hole size of the rotor core is not too small, otherwise the two will not be able to be assembled.

[0003] At present, the detection method is completed manually, resulting in low production efficiency and high production costs for enterprises, which cannot adapt to current production needs. Therefore, there is an urgent need for a fully automatic inner hole detection device.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the purpose of the utility model is to provide a fully automatic inner hole detection device to overcome the above technical problems existing in the existing related technology.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A fully automatic inner hole detection device, comprising: a column and a placement table, wherein the placement table is located on one side of the column, and a slide rail assembly is provided on a side of the column close to the placement table;

[0008] The slide rail assembly is provided with an assembly plate, the top of the assembly plate is provided with symmetrically arranged support rods, the top of the support rods is connected to a connecting plate, the top of the connecting plate is provided with a second telescopic cylinder, and a moving plate is sleeved between the support rods, and the output end of the second telescopic cylinder is connected to the moving plate;

[0009] The bottom end of the movable plate is provided with a symmetrically arranged downward pressure rod, the bottom end of the downward pressure rod movably passes through the assembly plate and is connected to a clamping ring, the bottom end of the clamping ring is provided with a detection component, the top end of the detection component is inserted with a detection rod, the top end of the detection rod passes through the clamping ring and movably extends to the top end of the movable plate, a spring is sleeved on the detection rod, and the two ends of the spring are respectively against the assembly plate and the detection component, the detection component is adapted to the placing table, and the top end of the assembly plate and on both sides of the detection rod are provided with matching optical fiber counter-radiation sensors.

[0010] Furthermore, the slide rail assembly includes: a guide rail symmetrically arranged on the side of the column close to the placement table, the guide rail is slidably provided with a slider, the slider is fixedly connected to a sliding seat, the top of the sliding seat is connected to a first telescopic cylinder, the first telescopic cylinder is arranged at the top of the column, and the assembly plate is arranged on the sliding seat.

[0011] Furthermore, a limiting block is provided on one side of the column and at the bottom end of the sliding seat.

[0012] Furthermore, the detection assembly includes: an adjustment seat sleeved on the bottom end of the detection rod, the bottom end of the adjustment seat is connected to a hole plug by bolts, and an adjustment rod is inserted through the adjustment seat, and the bottom end of the adjustment rod is against the top end of the hole plug.

[0013] Furthermore, an adjustment sleeve is provided at the bottom end of the assembly plate, and the detection rod is movably inserted into the adjustment sleeve.

[0014] Furthermore, two ends of the spring are respectively against the adjustment sleeve and the adjustment seat.

[0015] Furthermore, the pressing rod is located between the supporting rods.

[0016] Furthermore, the clamping ring is a circular ring structure.

[0017] Beneficial effects of the utility model:

[0018] The utility model pre-grasps the motor rotor core workpiece to be inspected automatically and places it on the placement table through the external carrying clamp, adjusts the assembly plate to a suitable position through the slide rail component, and drives the moving plate through the second telescopic cylinder to cooperate with the support rod to move downward. At the same time, when the moving plate moves downward, its lower pressure rod cooperates with the clamping ring to fix the motor rotor core workpiece to be inspected, and the inspection component cooperates with the inspection rod and the optical fiber matching sensor to complete the inspection of the inner hole size of the motor rotor core workpiece to be inspected. The inspection has a high degree of automation and high inspection efficiency, reduces the production cost of the enterprise, and improves the production efficiency of the enterprise.

[0019] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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 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.

[0022] Figure 1 The structure diagram of the fully automatic inner hole detection device according to the embodiment of the utility model is as follows Figure 1 ;

[0023] Figure 2 The structure diagram of the fully automatic inner hole detection device according to the embodiment of the utility model is as follows Figure 2 ;

[0024] Figure 3 It is a schematic diagram of the structure of the detection component of the fully automatic inner hole detection device according to the embodiment of the utility model.

[0025] In the figure:

[0026] 1. Column; 2. Placement table; 3. Guide rail; 4. Slider; 5. Sliding seat; 6. First telescopic cylinder; 7. Assembly plate; 8. Support rod; 9. Connecting plate; 10. Moving plate; 11. Second telescopic cylinder; 12. Slide rail assembly; 13. Pressing rod; 14. Clamping ring; 15. Detection assembly; 16. Detection rod; 17. Spring; 18. Fiber optic beam sensor; 19. Limit block; 20. Adjustment seat; 21. Hole plug; 22. Adjustment rod; 23. Adjustment sleeve. DETAILED DESCRIPTION

[0027] 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 belong to the scope of protection of the utility model.

[0028] According to an embodiment of the utility model, a fully automatic inner hole detection device is provided.

[0029] like Figure 1-Figure 3 As shown, a fully automatic inner hole detection device comprises: a column 1 and a placement table 2, the placement table 2 is located on one side of the column 1, and a slide rail assembly 12 is provided on the side of the column 1 close to the placement table 2;

[0030] An assembly plate 7 is provided in the slide rail assembly 12, and a symmetrically arranged support rod 8 is provided at the top of the assembly plate 7, and a connecting plate 9 is connected to the top of the support rod 8, and a second telescopic cylinder 11 is provided at the top of the connecting plate 9, and a moving plate 10 is sleeved between the support rods 8, and the output end of the second telescopic cylinder 11 is connected to the moving plate 10;

[0031] A symmetrically arranged downward pressure rod 13 is provided at the bottom end of the movable plate 10, and the bottom end of the downward pressure rod 13 movably penetrates the assembly plate 7 and is connected to a clamping ring 14, and a detection component 15 is provided at the bottom end of the clamping ring 14, and a detection rod 16 is inserted at the top end of the detection component 15, and the top end of the detection rod 16 penetrates the clamping ring 14 and movably extends to the top end of the movable plate 10, and a spring 17 is sleeved on the detection rod 16, and the two ends of the spring 17 are respectively against the assembly plate 7 and the detection component 15, and the detection component 15 is adapted to the placement table 2, and a matching optical fiber counter-radiation sensor 18 is provided at the top end of the assembly plate 7 and on both sides of the detection rod 16.

[0032] The pressing rod 13 is located between the supporting rods 8. The clamping ring 14 is a circular ring structure.

[0033] With the aid of the above scheme, the motor rotor core workpiece to be inspected is automatically grasped and placed on the placement table 2 by the external carrying clamp in advance, the assembly plate 7 is adjusted to a suitable position by the slide rail assembly 12, and the moving plate 10 is driven by the second telescopic cylinder 11 to cooperate with the support rod 8 to move downward. At the same time, when the moving plate 10 moves downward, its downward pressure rod 13 cooperates with the clamping ring 14 to fix the motor rotor core workpiece to be inspected, and the detection assembly 15 cooperates with the detection rod 16 and the optical fiber matching sensor 18 to complete the detection of the inner hole size of the motor rotor core workpiece to be inspected. The detection has a high degree of automation and high detection efficiency, which reduces the production cost of the enterprise and improves the production efficiency of the enterprise.

[0034] In addition, the slide rail assembly 12 includes: a guide rail 3 symmetrically arranged on the side of the column 1 close to the placement table 2, the guide rail 3 is slidably provided with a slider 4, the slider 4 is fixedly connected to a sliding seat 5, the top of the sliding seat 5 is connected to a first telescopic cylinder 6, the first telescopic cylinder 6 is arranged at the top of the column 1, and the assembly plate 7 is arranged on the sliding seat 5.

[0035] A limiting block 19 is provided on one side of the column 1 and at the bottom end of the sliding seat 5 .

[0036] In this technical solution, the first telescopic cylinder 6 drives the sliding seat 5, so that the sliding seat 5 cooperates with the slider 4 to move downward along the guide rail 3, thereby moving the assembly plate 7 to a suitable position.

[0037] At the same time, the limiting block 19 can limit the downward displacement of the sliding seat 5.

[0038] In addition, the detection assembly 15 includes: an adjustment seat 20 sleeved on the bottom end of the detection rod 16, the bottom end of the adjustment seat 20 is connected to a hole plug 21 by bolts, and an adjustment rod 22 is inserted into the adjustment seat 20, and the bottom end of the adjustment rod 22 is against the top end of the hole plug 21.

[0039] In the present technical solution, for the above-mentioned adjusting rod 22, a threaded adjustment method can be adopted. The adjusting rods 22 are respectively arranged on both sides of the adjusting seat 20. By manually rotating and toggling the adjusting rod 22 on one side, the hole plug 21 can be fine-tuned at a certain angle, thereby adapting to production needs and improving production efficiency.

[0040] An adjusting sleeve 23 is disposed at the bottom end of the assembly plate 7 , the detection rod 16 is movably inserted into the adjusting sleeve 23 , and two ends of the spring 17 are respectively against the adjusting sleeve 23 and the adjusting seat 20 .

[0041] In the present technical solution, the adjustment sleeve 23 can be used to support the detection rod 16 to facilitate the detection rod 16 to slide upward, and the spring 17 can be used to reset the detection rod 16.

[0042] With the aid of the above scheme, the motor rotor core workpiece to be inspected is automatically grasped and placed on the placement table 2 by the external carrying clamp, the assembly plate 7 is adjusted to a suitable position by the slide rail assembly 12, and the moving plate 10 is driven by the second telescopic cylinder 11 to cooperate with the support rod 8 to move downward. At the same time, when the moving plate 10 moves downward, its lower pressure rod 13 cooperates with the clamping ring 14 to fix the motor rotor core workpiece to be inspected.

[0043] At this time, if the inner hole size of the motor rotor core workpiece to be detected meets the requirements, the hole plug 21 of the detection component 15 is smoothly inserted into the inner hole of the motor rotor core workpiece to be detected under the action of the downward displacement moving plate 10; if the inner hole size of the motor rotor core workpiece to be detected is too small, the hole plug 21 cannot be inserted into the inner hole of the motor rotor core workpiece to be detected, so that the hole plug 21 produces resistance, and cooperates with the adjustment seat 20 to drive the detection rod 16 to slide upward along the assembly plate 7, and the optical fiber beam sensor 18 obtains the blocking signal, determines that the inner hole size of the motor rotor core workpiece to be detected does not meet the requirements, and completes the detection of the inner hole of the motor rotor core workpiece. The detection has a high degree of automation and high efficiency, reduces the production cost of the enterprise, and improves the production efficiency of the enterprise.

[0044] In summary, with the aid of the above-mentioned technical scheme of the utility model, the following effects can be achieved: the motor rotor core workpiece to be inspected is automatically grasped and placed on the placement table 2 by the external carrying clamp in advance, the assembly plate 7 is adjusted to a suitable position by the slide rail assembly 12, and the moving plate 10 is driven by the second telescopic cylinder 11 to cooperate with the support rod 8 to move downward. At the same time, when the moving plate 10 moves downward, its downward pressure rod 13 cooperates with the clamping ring 14 to fix the motor rotor core workpiece to be inspected, and the detection assembly 15 cooperates with the detection rod 16 and the optical fiber beam sensor 18 to complete the detection of the inner hole size of the motor rotor core workpiece to be inspected. The detection has a high degree of automation and high detection efficiency, which reduces the production cost of the enterprise and improves the production efficiency of the enterprise.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic inner hole detection device, characterized in that: include: A column (1) and a placement platform (2), wherein the placement platform (2) is located on one side of the column (1), and a slide rail assembly (12) is provided on the side of the column (1) close to the placement platform (2); The slide rail assembly (12) is provided with an assembly plate (7), the top of the assembly plate (7) is provided with a symmetrically arranged support rod (8), the top of the support rod (8) is connected to a connecting plate (9), the top of the connecting plate (9) is provided with a second telescopic cylinder (11), and a moving plate (10) is sleeved between the support rods (8), and the output end of the second telescopic cylinder (11) is connected to the moving plate (10); The bottom end of the movable plate (10) is provided with a symmetrically arranged lower pressure rod (13), the bottom end of the lower pressure rod (13) movably passes through the assembly plate (7) and is connected to a clamping ring (14), the bottom end of the clamping ring (14) is provided with a detection component (15), the top end of the detection component (15) is inserted with a detection rod (16), the top end of the detection rod (16) passes through the clamping ring (14) and movably extends to the top end of the movable plate (10), a spring (17) is sleeved on the detection rod (16), and the two ends of the spring (17) are respectively against the assembly plate (7) and the detection component (15), the detection component (15) is adapted to the placement table (2), and the top end of the assembly plate (7) and located on both sides of the detection rod (16) are provided with a matching optical fiber counter-radiation sensor (18).

2. A fully automatic inner hole detection device according to claim 1, characterized in that: The slide rail assembly (12) comprises: a guide rail (3) symmetrically arranged on one side of the column (1) close to the placement platform (2); the guide rail (3) is slidably provided with a slider (4); the slider (4) is fixedly connected to a sliding seat (5); the top end of the sliding seat (5) is connected to a first telescopic cylinder (6); the first telescopic cylinder (6) is arranged at the top end of the column (1); and the assembly plate (7) is arranged on the sliding seat (5).

3. A fully automatic inner hole detection device according to claim 2, characterized in that: A limiting block (19) is provided on one side of the column (1) and at the bottom end of the sliding seat (5).

4. The fully automatic inner hole detection device according to claim 1, characterized in that: The detection assembly (15) comprises: an adjustment seat (20) sleeved on the bottom end of the detection rod (16); the bottom end of the adjustment seat (20) is connected to a hole plug (21) via a bolt; an adjustment rod (22) is inserted through the adjustment seat (20); the bottom end of the adjustment rod (22) abuts against the top end of the hole plug (21).

5. A fully automatic inner hole detection device according to claim 4, characterized in that: An adjustment sleeve (23) is provided at the bottom end of the assembly plate (7), and the detection rod (16) is movably inserted into the adjustment sleeve (23).

6. A fully automatic inner hole detection device according to claim 5, characterized in that: Two ends of the spring (17) respectively abut against the adjustment sleeve (23) and the adjustment seat (20).

7. The fully automatic inner hole detection device according to claim 1, characterized in that: The pressing rod (13) is located between the supporting rods (8).

8. The fully automatic inner hole detection device according to claim 1, characterized in that: The clamping ring (14) is a circular ring structure.

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