Angular displacement sensor alignment tool

Abstract

The utility model discloses an angular displacement sensor alignment tool which comprises an alignment tool base, and the two sides of the upper end face of the alignment tool base are each provided with an upper clamping plate. According to the utility model, the angular displacement sensor and the sensing head can be respectively clamped between the two upper clamping plates and the two lower clamping plates, and the upper clamping plates and the lower clamping plates can be driven to move left and right through the corresponding electric sliding blocks; in the moving process of the upper clamping plate and the lower clamping plate, the second upper clamping plate and the lower clamping plate can be pushed leftwards together through the spring force of a fixed spring indirectly connected between the second upper clamping plate and the lower clamping plate, so that the angular displacement sensor and the sensing head which are clamped between the second upper clamping plate and the lower clamping plate are driven to move together; according to the technical scheme, the angular displacement sensor and the sensing head can be moved, height flexibility and adjustability are provided for the angular displacement sensor and the sensing head, and the position of the angular displacement sensor and the sensing head can be easily adjusted according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of alignment, concretely to an angular displacement sensor alignment tool. BACKGROUND

[0002] Angular displacement sensor is a model of displacement sensor, adopts non - contact type patent design, compared with synchronous analyzer and potentiometer and other traditional angular displacement measuring instrument, effectively improve long - term reliability, its design is unique, still can guarantee measurement accuracy under the premise of not using such as slip ring, vane, contact type cursor, brush and other movable parts of easy wear and tear, angular displacement sensor is a kind of displacement sensor, adopts non - contact type patent design, compared with synchronous analyzer and potentiometer and other traditional angular displacement measuring instrument, effectively improve long - term reliability, its design is unique, still can guarantee measurement accuracy under the premise of not using such as slip ring, vane, contact type cursor, brush and other movable parts of easy wear and tear;

[0003] The sensor adopts special-shaped rotor and wire coil, simulates the linear displacement of linear variable differential sensor (LVDT), has higher reliability and performance, the rotary motion of rotor shaft generates linear output signal, and moves around the factory preset zero position by ±60 (total 120) degrees, the phase of this output signal indicates the displacement direction away from zero, and the non-contact electromagnetic coupling of the rotor makes the product have infinite resolution, i.e.

[0004] But when using angular displacement sensor, it is generally fixed at a position for use, and cannot be moved after being fixed, which limits its application range, so that the angular displacement sensor cannot flexibly cope with different measurement requirements and environmental changes, therefore, the existing needs are not met, and for this, an angular displacement sensor alignment tool is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an angular displacement sensor alignment tool to solve the problems in the background art that when using angular displacement sensor, it is generally fixed at a position for use, and cannot be moved after being fixed, which limits its application range, so that the angular displacement sensor cannot flexibly cope with different measurement requirements and environmental changes.

[0006] To achieve the above object, the utility model provides the following technical scheme: an angular displacement sensor alignment tool, including alignment tool base, the both sides of alignment tool base upper end face are equipped with an upper clamping plate, the side of upper clamping plate is equipped with lower clamping plate, the front of first upper clamping plate and lower clamping plate and the rear of second upper clamping plate and lower clamping plate from left to right are equipped with a square plate fixed on the upper end face of alignment tool base, the lateral movement of one side of square plate outer surface is penetrated by fixed pin, the face of upper clamping plate and lower clamping plate towards fixed pin is all attached between fixed pin, the outer surface of fixed pin is equipped with fixed spring, and the both ends of fixed spring are connected between square plate and the top end of fixed pin.

[0007] Two upper clamping plates are provided with an upper clamping groove on one side of the opposite surface, and two lower clamping plates are provided with a lower clamping groove on one side of the opposite surface.

[0008] Two upper clamping plates and two lower clamping plates are provided with a slide rail fixed to the upper end surface of the alignment tool base below, the outer surface of the slide rail is movably provided with an electric sliding block, and the upper clamping plate and the lower clamping plate are fixed to the electric sliding block below through screws.

[0009] Preferably, the upper end surface of the alignment tool base is provided with an angular displacement sensor, and the middle position of the lower end surface of the angular displacement sensor is fixedly provided with a sensing head.

[0010] Preferably, the upper end surface of the alignment tool base is provided with an angular displacement sensor, and the middle position of the lower end surface of the angular displacement sensor is fixedly provided with a sensing head.

[0011] Preferably, the outer surface of the recessed fixing rod in the strip-shaped metal shell is provided with a limiting ring on one side, the outer surface of the limiting ring is connected with a spring on one side, and the other end of the spring is connected with the inside of the strip-shaped metal shell.

[0012] Preferably, the upper end surface of the strip-shaped metal shell is provided with a lifting screw rod at the middle position, the lifting screw rod is connected with the strip-shaped metal shell through a threaded structure, the upper end surface of the lifting screw rod is fixedly provided with a manual rotating handle, the lower end surface of the lifting screw rod is fixedly provided with a fixed head, and the lower end surface of the fixed head is provided with a protective stripe.

[0013] Preferably, the lower end surface of the recessed fixing rod is provided with an L-shaped clamping groove on the outer surface of the upper clamping plate, and the shape of the inner wall of the L-shaped clamping groove matches the shape of the bottom end of the recessed fixing rod.

[0014] Preferably, the side of the fixing pin is provided with a position adjusting screw penetrating through the square plate, and the square plate and the position adjusting screw are connected through a threaded structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model discloses a structure for the whole, when needing to use the angular displacement sensor, the both sides of angular displacement sensor are clamped in between two upper clamping plates respectively, and the sensing head installed in the lower end surface of angular displacement sensor is clamped in between two lower clamping plates respectively, the upper clamping plate and lower clamping plate will be extruded fixed spring in the process of being pushed outwards by angular displacement sensor and sensing head, through the spring force of fixed spring, angular displacement sensor and sensing head can be clamped, when angular displacement sensor and sensing head are clamped, through motorized slide, the upper clamping plate and lower clamping plate can be driven to move left and right, if the first upper clamping plate and lower clamping plate from left to right are driven to move left, in the process of moving, the upper clamping plate and lower clamping plate can push the second upper clamping plate and lower clamping plate left together through the spring force of fixed spring indirectly connected between the second upper clamping plate and lower clamping plate, to drive angular displacement sensor and sensing head clamped between them to move together, through the above technical scheme, angular displacement sensor and sensing head can be moved, and high flexibility and adjustability are provided for them, which means that angular displacement sensor and sensing head can be easily adjusted according to actual demand, to adapt to different measurement environment or test condition.

[0017] 2. The utility model discloses a structure for the whole, when angular displacement sensor is clamped by two upper clamping plates, the strip metal shell can be fixed above angular displacement sensor, when the strip metal shell is fixed, manually rotate lifting screw rod, move fixed head downwards, until the lower end surface of fixed head and the upper end surface of angular displacement sensor are inlaid, to fix angular displacement sensor, through the above technical scheme, angular displacement sensor can be fixed, to prevent angular displacement sensor from falling to the ground due to accidental circumstances. ACCURACY

[0018] Figure 1 It is the overall structure of the utility model overhead view;

[0019] Figure 2 It is the overall structure of the utility model side view;

[0020] Figure 3 It is the overall structure of the utility model local inside view main view;

[0021] Figure 4 It is the overall structure of the utility model Figure 3 It is the structure of A place of the utility model enlarged view.

[0022] In the figure: 1, the alignment tool base; 2, the upper clamping plate; 3, the lower clamping plate; 4, the square plate; 5, the fixed pin; 6, the fixed spring; 7, the upper clamping groove; 8, the lower clamping groove; 9, the sliding rail; 10, the electric sliding block; 11, the sensing head; 12, the L-shaped clamping groove; 13, the concave fixed rod; 14, the limiting ring; 15, the spring; 16, the lifting threaded rod; 17, the fixed head; 18, the angular displacement sensor; 19, the strip-shaped metal shell; 20, the position adjusting screw. DETAILED DESCRIPTION

[0023] 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.

[0024] The fixed spring 6 (model number JX110), the lifting threaded rod 16 (model number M10) and the angular displacement sensor 18 (model number WDD35D-4) mentioned in the utility model can be obtained by market purchase or private customization.

[0025] Please refer to Figures 1 to 4 The utility model provides an embodiment: an angular displacement sensor alignment tool, including alignment tool base 1, alignment tool base 1 upper end surface both sides are equipped with one upper clamping plate 2, one side of upper clamping plate 2 is equipped with lower clamping plate 3, from left to right first upper clamping plate 2 and lower clamping plate 3 front and second upper clamping plate 2 and lower clamping plate 3 rear are equipped with one square plate 4 fixed on alignment tool base 1 upper end surface, one side of square plate 4 outer surface is transversely movable and penetrated by fixed pin 5, the face of upper clamping plate 2 and lower clamping plate 3 towards fixed pin 5 is attached between fixed pin 5, the outer surface of fixed pin 5 is equipped with fixed spring 6, and the both ends of fixed spring 6 are connected between the top end of square plate 4 and fixed pin 5 respectively;

[0026] One upper clamping groove 7 is arranged on one side of the opposite face of the two upper clamping plates 2, and one lower clamping groove 8 is arranged on one side of the opposite face of the two lower clamping plates 3.

[0027] One sliding rail 9 is arranged below the two upper clamping plates 2 and the two lower clamping plates 3 and fixed on the upper end surface of the alignment tool base 1, and an electric sliding block 10 is movably installed on one side of the outer surface of the sliding rail 9, and the upper clamping plate 2 and the lower clamping plate 3 are fixed with the electric sliding block 10 below them by screws.

[0028] The upper part of the alignment tool base 1 is provided with an angular displacement sensor 18, and the middle position of the lower end surface of the angular displacement sensor 18 is fixedly provided with a sensing head 11; when the angular displacement sensor 18 needs to be used, the two sides of the angular displacement sensor 18 are respectively clamped into the inside of the upper clamping groove 7 located on the outer surface of the two upper clamping plates 2, and the sensing head 11 installed on the lower end surface of the angular displacement sensor 18 is clamped into the inside of the lower clamping groove 8 located on the outer surface of the two lower clamping plates 3 respectively, and in the process of clamping the angular displacement sensor 18 and the sensing head 11 into the inside of the upper clamping groove 7 and the lower clamping groove 8 respectively, the upper clamping plate 2 and the lower clamping plate 3 will be pushed outward, and the fixed pin 5 connected with the upper clamping plate 2 and the lower clamping plate 3 will move outward together, and the fixed spring 6 sleeved on the outer surface of the fixed pin 5 will be extruded, and through the spring force of the fixed spring 6, the angular displacement sensor 18 and the sensing head 11 can be clamped, when the angular displacement sensor 18 and the sensing head 11 are clamped, the upper clamping plate 2 and the lower clamping plate 3 can be driven to move left and right through the electric sliding block 10 fixed between the upper clamping plate 2 and the lower clamping plate 3, if the first upper clamping plate 2 and the lower clamping plate 3 from left to right are driven to move left, in the process of moving of the upper clamping plate 2 and the lower clamping plate 3, through the spring force of the fixed spring 6 indirectly connected between the second upper clamping plate 2 and the lower clamping plate 3, the second upper clamping plate 2 and the lower clamping plate 3 can be pushed left together, so as to drive the angular displacement sensor 18 and the sensing head 11 clamped therebetween to move together, through the above technical scheme, the angular displacement sensor 18 and the sensing head 11 can be moved, which provides high flexibility and adjustability, which means that the angular displacement sensor 18 and the sensing head 11 can easily adjust their positions according to actual needs to adapt to different measurement environments or test conditions.

[0029] The upper side of the angular displacement sensor 18 is provided with a strip-shaped metal shell 19, and the lower sides of the strip-shaped metal shell 19 are respectively provided with a concave fixing rod 13. The concave fixing rod 13 is concave as a whole, and the top end of the concave fixing rod 13 is located in the interior of the strip-shaped metal shell 19 and is connected with the strip-shaped metal shell 19 through sliding. The outer surface of the concave fixing rod 13 located in the interior of the strip-shaped metal shell 19 is sleeved with a limiting ring 14 on one side, the outer surface of the limiting ring 14 is connected with a spring 15 on one side, and the other end of the spring 15 is connected with the interior of the strip-shaped metal shell 19. The middle position of the upper end surface of the strip-shaped metal shell 19 is provided with a lifting threaded rod 16, and the lifting threaded rod 16 is connected with the strip-shaped metal shell 19 through a threaded structure. The upper end surface of the lifting threaded rod 16 is fixedly provided with a manual rotating handle, and the lower end surface of the lifting threaded rod 16 is fixedly provided with a fixed head 17, and the lower end surface of the fixed head 17 is provided with a circle of protective stripes. The lower side of the concave fixing rod 13 is provided with an L-shaped clamping groove 12 located on the outer surface of the upper clamping plate 2, and the shape of the inner wall of the L-shaped clamping groove 12 matches the shape of the bottom end of the concave fixing rod 13. When the angular displacement sensor 18 and the sensing head 11 are clamped, the strip-shaped metal shell 19 is lifted, the two concave fixing rods 13 located on the two sides of the strip-shaped metal shell 19 are pulled outward, the limiting ring 14 fixedly sleeved on the outer surface of the concave fixing rod 13 will move outward together in the process of moving outward and press the spring 15, when the concave fixing rod 13 cannot be pulled outward any more, the two concave fixing rods 13 are respectively moved to the corresponding positions of the L-shaped clamping grooves 12 located on the outer surface of the upper clamping plate 2, then the concave fixing rods 13 are released, the concave fixing rods 13 are pushed inward by the reaction force of the spring 15, in the process of moving inward, the bottom end of the concave fixing rod 13 will enter the interior of the L-shaped clamping groove 12, when the bottom ends of the two concave fixing rods 13 respectively enter the interiors of the two L-shaped clamping grooves 12, the strip-shaped metal shell 19 located between the two L-shaped clamping grooves 12 will be fixed above the angular displacement sensor 18, then the lifting threaded rod 16 is manually rotated, the fixed head 17 is moved downward, until the lower end surface of the fixed head 17 is attached to the upper end surface of the angular displacement sensor 18, so as to fix the angular displacement sensor 18. Through the above technical scheme, the angular displacement sensor 18 can be fixed, so as to prevent the angular displacement sensor 18 from falling to the ground due to accidental circumstances.

[0030] One side of the fixing pin 5 is provided with a transverse position adjusting screw 20 penetrating through the square plate 4, and the square plate 4 is connected with the position adjusting screw 20 through a threaded structure; when the angular displacement sensor 18 and the sensing head 11 are moved to the corresponding position, and the angular displacement sensor 18 and the sensing head 11 will be used for a long time at the position, the position adjusting screw 20 is rotated, the rotating position adjusting screw 20 can be moved left and right through the transmission of the threaded structure, at this time, the position adjusting screw 20 is moved to the direction of the upper clamp plate 2 and the lower clamp plate 3, until the position adjusting screw 20 is attached to the upper clamp plate 2 and the lower clamp plate 3, during the movement of the position adjusting screw 20, attention should be paid to not push the upper clamp plate 2 and the lower clamp plate 3, so as to prevent the position of the angular displacement sensor 18 and the sensing head 11 from changing, when the four position adjusting screws 20 are respectively attached to the two upper clamp plates 2 and the two lower clamp plates 3, the position adjusting screws 20 can be fixed, so as to prevent the position adjusting screws 20 from moving by themselves, and the stability of the equipment is improved through the above technical scheme.

[0031] It should be apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Thus, the present application should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. An angular displacement sensor alignment fixture comprising an alignment fixture base (1) characterised in that: The upper end face of the alignment tool base (1) is provided with an upper clamping plate (2) on both sides, one side of the upper clamping plate (2) is provided with a lower clamping plate (3), the front of the first upper clamping plate (2) and lower clamping plate (3) from left to right and the rear of the second upper clamping plate (2) and lower clamping plate (3) are provided with a square plate (4) fixed on the upper end face of the alignment tool base (1), one side of the outer surface of the square plate (4) is transversely movably penetrated by a fixed pin (5), the surface of the upper clamping plate (2) and the lower clamping plate (3) towards the fixed pin (5) is in close contact with the fixed pin (5), the outer surface of the fixed pin (5) is sleeved with a fixed spring (6), both ends of the fixed spring (6) are connected with the top end of the square plate (4) and the fixed pin (5) respectively; one side of the fixed pin (5) is provided with a transversely penetrating square plate (4) adjusting screw (20), and the square plate (4) and the adjusting screw (20) are connected through a threaded structure; One side of the opposite surface of the two upper clamping plates (2) is provided with an upper clamping groove (7), and one side of the opposite surface of the two lower clamping plates (3) is provided with a lower clamping groove (8); The lower side of the two upper clamping plates (2) and the two lower clamping plates (3) is provided with a slide rail (9) fixed on the upper end face of the alignment tool base (1), one side of the outer surface of the slide rail (9) is movably provided with an electric sliding block (10), and the upper clamping plate (2) and the lower clamping plate (3) are fixed with the electric sliding block (10) below through screws.

2. The angular displacement sensor alignment fixture of claim 1, wherein: The upper side of the alignment tool base (1) is provided with an angular displacement sensor (18), and the middle position of the lower end face of the angular displacement sensor (18) is fixedly provided with a sensing head (11).

3. The angular displacement sensor alignment fixture of claim 2, wherein: The upper side of the angular displacement sensor (18) is provided with a strip-shaped metal shell (19), both sides of the lower side of the strip-shaped metal shell (19) are provided with a concave fixing rod (13), the overall shape of the concave fixing rod (13) is concave, and the top end of the concave fixing rod (13) is located inside the strip-shaped metal shell (19) and is connected with the strip-shaped metal shell (19) through sliding.

4. The angular displacement sensor alignment fixture of claim 3, wherein: The outer surface of the concave fixing rod (13) inside the strip-shaped metal shell (19) is sleeved with a limiting ring (14), one side of the outer surface of the limiting ring (14) is connected with a spring (15), and the other end of the spring (15) is connected with the inside of the strip-shaped metal shell (19).

5. The angular displacement sensor alignment fixture of claim 4, wherein: The middle position of the upper end face of the strip-shaped metal shell (19) is provided with a lifting threaded rod (16), the lifting threaded rod (16) is connected with the strip-shaped metal shell (19) through a threaded structure, the upper end face of the lifting threaded rod (16) is fixedly provided with a manual rotating handle, the lower end face of the lifting threaded rod (16) is fixedly provided with a fixed head (17), and the lower end face of the fixed head (17) is provided with a circle of protective stripes.

6. The angular displacement sensor alignment fixture of claim 5, wherein: The lower side of the concave fixing rod (13) is provided with an L-shaped clamping groove (12) on the outer surface of the upper clamping plate (2), and the shape of the inner wall of the L-shaped clamping groove (12) matches the shape of the bottom end of the concave fixing rod (13).

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