Inductance type encoder detection device

Abstract

The utility model relates to the technical field of inductive encoder detection, and discloses an inductive encoder detection device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a vertical plate, the upper surface of the bottom plate is fixedly connected with a driving mechanism, and the driving mechanism is located on the right side of the vertical plate. An encoder body is attached to the upper surface of the bottom plate, and a rotating shaft is arranged on the right side of the encoder body. Through cooperation of the bottom plate, the vertical plate, the sliding hole, the sliding plate, the connecting plate, the pressing plate, the first rubber ring and the second rubber ring, the detection device automatically fixes the encoder main body on the bottom plate, and after the encoder main body is fixed on the bottom plate, the encoder main body is fixed on the bottom plate through friction force between the rubber pad and the rotating shaft. According to the detection device, the driving mechanism can drive the rotating shaft to rotate, so that a user does not need to manually connect the rotating shaft with the driving shaft, and the detection device is more convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of inductive encoder detection, in particular to an inductive encoder detection device. Background Art

[0002] The inductive encoder is a common position sensor widely used in the fields of industrial automation and mechanical control. It detects position information by measuring the change in inductance in the magnetic induction coil. At present, when detecting the inductive encoder, most of them connect the driving shaft on the detection device with the rotating shaft on the encoder through the cooperation of the traction belt and the gear, and then drive the rotating shaft to rotate through the driving mechanism on the detection device, and detect the encoder through the oscilloscope connected to the encoder. For example, an encoder detection device disclosed in Chinese patent announcement number CN208206179U, but because the traction belt, driving gear and rotating gear need to be manually connected by the detection personnel, the detection device is more troublesome to operate. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, when detecting an inductive encoder, most of the time, the driving shaft on the detection device is connected with the rotating shaft on the encoder through the cooperation of a traction belt and a gear, and then the rotating shaft is driven to rotate by the driving mechanism on the detection device, and the encoder is detected by an oscilloscope connected to the encoder, but because the traction belt, the driving gear and the rotating gear need to be manually connected by the detection personnel, which makes the detection device more troublesome to operate, an inductive encoder detection device is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An inductive encoder detection device comprises a bottom plate, a vertical plate fixedly connected to the upper surface of the bottom plate, a driving mechanism fixedly connected to the upper surface of the bottom plate, the driving mechanism being located on the right side of the vertical plate, an encoder body being bonded to the upper surface of the bottom plate, a rotating shaft being provided on the right side of the encoder body, a signal output interface being provided on the upper surface of the encoder body, a sliding hole being provided inside the vertical plate, a sliding plate being bonded to the inner wall of the sliding hole and the front and rear sides of the encoder body, a connecting plate being fixedly connected to the right side of the sliding plate, an electric push rod being fixedly connected to the left side of the connecting plate and the upper surface of the bottom plate, a pressing plate being fixedly connected to the left side of the sliding plate, a first rubber ring being bonded to the right side of the pressing plate, the right side of the first rubber ring being in contact with the left side of the encoder body, a second rubber ring being bonded to the right side of the encoder body, the right side of the second rubber ring being bonded to the left side of the vertical plate, a circular hole being provided inside the vertical plate, the inner wall of the circular hole and the left side of the driving mechanism being in contact with the surface of the rotating shaft.

[0006] Preferably, the driving mechanism includes a driving motor, the bottom of the driving motor is fixedly connected to the upper surface of the base plate, the output end of the driving motor is fixedly connected to a driving shaft, the left end of the driving shaft is fixedly connected to a turntable, a rubber pad is bonded to the left side of the turntable, and the left side of the rubber pad is in contact with the left side of the rotating shaft.

[0007] Preferably, the centers of the driving shaft, the turntable and the rotating shaft are all on the same horizontal line.

[0008] Preferably, a U-shaped plate is fixedly connected to the upper surface of the skateboard, a square hole is opened on the upper surface of the U-shaped plate, a hollow square column is fitted on the inner wall of the square hole, a signal output line is bonded to the inner wall of the hollow square column, a signal output connector is fixedly connected to the bottom end of the signal output line, the upper surface of the signal output connector is fixedly connected to the bottom of the hollow square column, a magnetic ring is fixedly connected to the surface of the hollow square column, and the upper surface of the magnetic ring is in contact with the top of the inner wall of the U-shaped plate.

[0009] Preferably, the suction force of the magnetic ring on the U-shaped plate is greater than the sum of the gravity of the hollow square column, the signal output line and the signal output connector.

[0010] Preferably, an anti-slip sleeve is bonded to the surface of the hollow square column, and the anti-slip sleeve is located above the U-shaped plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model enables the detection device to automatically fix the encoder body on the bottom plate through the cooperation of the bottom plate, the vertical plate, the sliding hole, the sliding plate, the connecting plate, the pressing plate, the first rubber ring and the second rubber ring. Moreover, when the encoder body is fixed on the bottom plate, the friction between the rubber pad and the rotating shaft can enable the driving mechanism to drive the rotating shaft to rotate, thereby eliminating the need for the user to manually connect the rotating shaft and the driving shaft, thereby making the detection device more convenient to operate.

[0013] (2) The utility model uses the coordination of the U-shaped plate, the square hole, the hollow square column, the signal output line and the signal output connector to enable the first rubber ring and the second rubber ring to clamp the encoder body so that the signal output connector and the signal output interface can be automatically aligned, thereby facilitating the user to insert the signal output connector into the signal output interface. At the same time, after the signal output connector is pulled out of the signal output interface, the signal output connector can be fixed by the suction force of the magnetic ring on the U-shaped plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a front view of the structure of the utility model;

[0016] Figure 3 It is a left view of the vertical plate of the utility model;

[0017] Figure 4 It is a front view of the driving mechanism of the utility model;

[0018] Figure 5 It is a right side view of the pressing plate of the utility model;

[0019] Figure 6 It is a top view of the U-shaped plate of the utility model.

[0020] In the figure: 1. bottom plate; 2. vertical plate; 3. driving mechanism; 31. driving motor; 32. driving shaft; 33. turntable; 34. rubber pad; 4. encoder body; 5. rotating shaft; 6. signal output interface; 7. sliding hole; 8. sliding plate; 9. connecting plate; 10. electric push rod; 11. pressing plate; 12. first rubber ring; 13. second rubber ring; 14. round hole; 15. U-shaped plate; 16. square hole; 17. hollow square column; 18. signal output line; 19. signal output connector; 20. magnetic ring; 21. anti-slip sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Embodiment 1:

[0024] Reference Figure 1-5 An inductive encoder detection device includes a bottom plate 1, a vertical plate 2 is fixedly connected to the upper surface of the bottom plate 1, a driving mechanism 3 is fixedly connected to the upper surface of the bottom plate 1, and the driving mechanism 3 is located on the right side of the vertical plate 2. An encoder body 4 is fitted on the upper surface of the bottom plate 1, a rotating shaft 5 is arranged on the right side of the encoder body 4, and a signal output interface 6 is arranged on the upper surface of the encoder body 4. A sliding hole 7 is opened inside the vertical plate 2, and a slide plate 8 is fitted on the inner wall of the sliding hole 7 and the front and rear sides of the encoder body 4. The slide plate 8 can only move left and right through the sliding hole 7. A connecting plate 9 is fixedly connected to the right side of the slide plate 8, and an electric push rod 10 is fixedly connected to the left side of the connecting plate 9 and the upper surface of the bottom plate 1. Through the electric push rod 10 controls the slide plate 8 to move left and right. The left side of the slide plate 8 is fixedly connected with a pressing plate 11. The right side of the pressing plate 11 is bonded with a first rubber ring 12. The right side of the first rubber ring 12 contacts the left side of the encoder body 4. The right side of the encoder body 4 is fitted with a second rubber ring 13. The right side of the second rubber ring 13 is bonded with the left side of the vertical plate 2. When the first rubber ring 12 and the second rubber ring 13 clamp the encoder body 4, the encoder body 4 is fixed on the bottom plate 1 by the first rubber ring 12 and the second rubber ring 13. A circular hole 14 is opened inside the vertical plate 2. The inner wall of the circular hole 14 and the left side of the driving mechanism 3 are in contact with the surface of the rotating shaft 5. The rotating shaft 5 passes through the circular hole 14 and contacts the driving mechanism 3.

[0025] The driving mechanism 3 includes a driving motor 31, the bottom of which is fixedly connected to the upper surface of the base plate 1, the output end of the driving motor 31 is fixedly connected to a driving shaft 32, the left end of the driving shaft 32 is fixedly connected to a turntable 33, a rubber pad 34 is bonded to the left side of the turntable 33, the left side of the rubber pad 34 is in contact with the left side of the rotating shaft 5, the centers of the driving shaft 32, the turntable 33 and the rotating shaft 5 are all on the same horizontal line, when the driving motor 31 drives the driving shaft 32 to rotate, the friction between the rubber pad 34 and the rotating shaft 5 can make the driving shaft 32 drive the rotating shaft 5 to rotate.

[0026] Embodiment 2:

[0027] Reference Figure 1-6 The upper surface of the slide plate 8 is fixedly connected with a U-shaped plate 15, and a square hole 16 is opened on the upper surface of the U-shaped plate 15. A hollow square column 17 is fitted on the inner wall of the square hole 16. The surface of the hollow square column 17 is bonded with an anti-slip cover 21, and the anti-slip cover 21 is located above the U-shaped plate 15. The square hole 16 allows the hollow square column 17 to only move up and down. When the user pushes and pulls the hollow square column 17, the anti-slip cover 21 can prevent the hollow square column 17 in the hand from slipping. The inner wall of the hollow square column 17 is bonded with a signal output line 18, and the bottom end of the signal output line 18 is fixedly connected with a signal output connector 19. The upper surface of the signal output connector 19 is fixedly connected to the bottom of the hollow square column 17. Then, after the first rubber ring 12 and the second rubber ring 13 clamp the encoder body 4, the signal output connector 19 and the signal output interface 6 can be automatically aligned through the cooperation of the U-shaped plate 15, the square hole 16 and the hollow square column 17. The surface of the hollow square column 17 is fixedly connected with a magnetic ring 20, and the upper surface of the magnetic ring 20 contacts the top of the inner wall of the U-shaped plate 15. The suction force of the magnetic ring 20 on the U-shaped plate 15 is greater than the sum of the gravity of the hollow square column 17, the signal output line 18 and the signal output connector 19. After the signal output connector 19 is pulled out of the signal output interface 6, the signal output connector 19 can be fixed by the suction force of the magnetic ring 20 on the U-shaped plate 15.

[0028] In the utility model, when the user uses the detection device, the encoder body 4 is first placed on the base plate 1, and then, the first rubber ring 12 and the second rubber ring 13 are clamped around the encoder body 4 through the electric push rod 10. At this time, the encoder body 4 is fixed on the base plate 1 through the first rubber ring 12 and the second rubber ring 13, and the rubber pad 34 is in close contact with the rotating shaft 5. Then, the signal output connector 19 is inserted into the signal output interface 6, and the drive motor 31 is turned on, so that the rotating shaft 5 rotates with the drive shaft 32 under the action of the friction force between the rotating shaft 5 and the rubber pad 34. At this time, the signal of the encoder body 4 is transmitted to the oscilloscope through the cooperation of the signal output interface 6, the signal output line 18 and the signal output connector 19, and the encoder body 4 is detected by observing the characteristics of the wave on the oscilloscope.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An inductive encoder detection device, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the vertical plate (2), the upper surface of the bottom plate (1) is fixedly connected to the driving mechanism (3), the driving mechanism (3) is located on the right side of the vertical plate (2), the upper surface of the bottom plate (1) is fitted with an encoder body (4), the right side of the encoder body (4) is provided with a rotating shaft (5), the upper surface of the encoder body (4) is provided with a signal output interface (6), the interior of the vertical plate (2) is provided with a sliding hole (7), the inner wall of the sliding hole (7) and the front and rear sides of the encoder body (4) are fitted with a sliding plate (8), the right side of the sliding plate (8) is fixedly connected to a connecting plate (9), the The left side of the connecting plate (9) and the upper surface of the bottom plate (1) are both fixedly connected with an electric push rod (10); the left side of the sliding plate (8) is fixedly connected with a pressing plate (11); the right side of the pressing plate (11) is bonded with a first rubber ring (12); the right side of the first rubber ring (12) contacts the left side of the encoder body (4); the right side of the encoder body (4) is fitted with a second rubber ring (13); the right side of the second rubber ring (13) is bonded with the left side of the vertical plate (2); a circular hole (14) is opened inside the vertical plate (2); the inner wall of the circular hole (14) and the left side of the driving mechanism (3) are both in contact with the surface of the rotating shaft (5).

2. An inductive encoder detection device according to claim 1, characterized in that: The driving mechanism (3) comprises a driving motor (31), the bottom of the driving motor (31) is fixedly connected to the upper surface of the bottom plate (1), the output end of the driving motor (31) is fixedly connected to a driving shaft (32), the left end of the driving shaft (32) is fixedly connected to a rotating disk (33), the left side of the rotating disk (33) is bonded with a rubber pad (34), and the left side of the rubber pad (34) is in contact with the left side of the rotating shaft (5).

3. An inductive encoder detection device according to claim 2, characterized in that: The centers of the driving shaft (32), the rotating disk (33) and the rotating shaft (5) are all on the same horizontal line.

4. The inductive encoder detection device according to claim 1, characterized in that: The upper surface of the slide plate (8) is fixedly connected to a U-shaped plate (15), the upper surface of the U-shaped plate (15) is provided with a square hole (16), the inner wall of the square hole (16) is fitted with a hollow square column (17), the inner wall of the hollow square column (17) is bonded with a signal output line (18), the bottom end of the signal output line (18) is fixedly connected to a signal output connector (19), the upper surface of the signal output connector (19) is fixedly connected to the bottom of the hollow square column (17), the surface of the hollow square column (17) is fixedly connected to a magnetic ring (20), and the upper surface of the magnetic ring (20) is in contact with the top of the inner wall of the U-shaped plate (15).

5. The inductive encoder detection device according to claim 4, characterized in that: The suction force of the magnetic ring (20) on the U-shaped plate (15) is greater than the sum of the gravity of the hollow square column (17), the signal output line (18) and the signal output connector (19).

6. The inductive encoder detection device according to claim 4, characterized in that: An anti-slip sleeve (21) is bonded to the surface of the hollow square column (17), and the anti-slip sleeve (21) is located above the U-shaped plate (15).

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