Rotation detection structure

Abstract

The utility model discloses a rotation detection structure, and aims to provide a rotation detection structure which has the advantages of simple structure, synchronous detection, improved test efficiency, good safety and stability, and convenient disassembly, assembly and maintenance. The device comprises an air cylinder fixing base and a telescopic air cylinder, the telescopic air cylinder is installed on the air cylinder fixing base, an up-down air cylinder and a rotating air cylinder are arranged at the movable end of the telescopic air cylinder, and the rotating air cylinder is detachably fixed to the movable end of the up-down air cylinder through a connecting plate. Two L-shaped mounting blocks are symmetrically arranged at the movable end of the rotating air cylinder, the distance between the two L-shaped mounting blocks is matched with the size of a product to be detected, and magnets with different polarities are arranged at the ends of the two L-shaped mounting blocks respectively. The utility model is applied to the technical field of Hall sensor detection.

Description

Technical Field

[0001] The utility model relates to a detection structure, in particular to a rotation detection structure. Background Art

[0002] In the existing testing industry, general assembly line workers use magnets to activate the product Hall sensor. Currently, most of the market uses manual methods and single-station detection, which not only has low production efficiency, but also has unstable magnetic fields and poor consistency, which makes it have certain limitations in terms of use requirements. Manual assembly is not only inefficient and labor-intensive, but also has many uncontrollable factors in manual operation, which can easily cause product quality problems, resulting in low production capacity and finished product yield, and reducing production speed. At the same time, manual operation cannot meet the production needs of factory automation production lines. Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a rotation detection structure with simple structure, synchronous detection, improved test efficiency, good safety and stability, and convenient disassembly and maintenance.

[0004] The technical solution adopted by the utility model is: the utility model includes a cylinder fixing seat and a telescopic cylinder, the telescopic cylinder is installed on the cylinder fixing seat, the movable end of the telescopic cylinder is provided with an upper and lower cylinder and a rotating cylinder, the rotating cylinder is detachably fixed to the movable ends of the upper and lower cylinders through a connecting plate, the movable end of the rotating cylinder is symmetrically provided with two L-shaped mounting blocks, the spacing between the two L-shaped mounting blocks is adapted to the size of the product to be tested, and the ends of the two L-shaped mounting blocks are respectively provided with magnets of different polarities.

[0005] Furthermore, the cylinder fixing seat is provided with stepped adjustment grooves located on both sides of the telescopic cylinder, and fixing screws connected to the external base are provided in the stepped adjustment grooves.

[0006] Furthermore, the upper and lower cylinders are arranged at the movable end of the telescopic cylinder through a fixing plate, and two limiting columns corresponding to the connecting plate are arranged on the upper end of the fixing plate.

[0007] Furthermore, a rotating cylinder bracket mounting groove is provided at the top of the connecting plate, and a limiting groove is provided at one end of the bottom of the connecting plate.

[0008] Furthermore, the rotary cylinder is fixedly arranged on the connecting plate via an L-shaped support frame, three stepped circular holes are arranged at the bottom of the L-shaped support frame, and the L-shaped support frame includes a rotating circular hole adapted to the rotating shaft of the rotary cylinder.

[0009] Furthermore, the two L-shaped mounting blocks are detachably fixed to the movable ends of the rotating cylinder by screws, and an L-shaped swing block connected to the rotating shaft is provided on one side of the rotating cylinder.

[0010] Furthermore, the two L-shaped mounting blocks each include a connecting seat, a rectangular block is vertically extended from the top of the connecting seat, a mounting groove matching the magnet is provided on the rectangular block, two ends of the top of the rectangular block include L-shaped inclined surfaces on the same plane as the two ends of the top of the connecting seat, avoidance notches are provided at both ends of the bottom of the connecting seat, and two adjustment grooves are provided on the connecting seat.

[0011] The beneficial effect of the utility model is that compared with the prior art, the utility model drives the L-shaped mounting block to move and rotate through each cylinder, so that the magnet moves and approaches the Hall sensor, and through the rotation of the magnets with different polarities, the magnet detects different test phases of the product to be tested, and achieves the effect of activating the Hall sensor, thereby realizing the automation degree and detection efficiency of the detection, and ensuring the consistency of product detection and the detection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 is a schematic structural diagram of the connecting plate;

[0014] Figure 3 is a structural schematic diagram of the L-shaped support frame;

[0015] Figure 4 Schematic diagram of the structure of the L-shaped mounting block. DETAILED DESCRIPTION

[0016] like Figures 1 to 4 As shown, in this embodiment, the utility model includes a cylinder fixing seat 1 and a telescopic cylinder 2, the telescopic cylinder 2 is installed on the cylinder fixing seat 1, the movable end of the telescopic cylinder 2 is provided with an upper and lower cylinder 3 and a rotating cylinder 4, the rotating cylinder 4 is detachably fixed to the movable ends of the upper and lower cylinders 3 through a connecting plate 5, and the movable end of the rotating cylinder 4 is symmetrically provided with two L-shaped mounting blocks 6, the spacing between the two L-shaped mounting blocks 6 is adapted to the size of the product to be tested, and the ends of the two L-shaped mounting blocks 6 are respectively provided with magnets 7 of different polarities.

[0017] It can be seen from the above scheme that the cylinder fixing seat 1 is connected to the external base and is used to install the telescopic cylinder 2. The telescopic cylinder 2 is used to drive the upper and lower cylinders 3 to move forward and backward. The upper and lower cylinders 3 drive the rotating cylinder 4 to move up and down through the connecting plate 5. The rotating cylinder 4 is used to drive the two L-shaped mounting blocks 6 to rotate. Therefore, compared with the prior art, the utility model drives the L-shaped mounting block 6 to move and rotate through each cylinder, so as to move close to the Hall sensor. Through the rotation of the magnets 7 with different polarities, the magnets 7 can detect different test phases of the product to be tested, and achieve the effect of activating the Hall sensor, thereby realizing the automation and efficiency of the detection, and ensuring the consistency of product detection and the detection quality.

[0018] In this embodiment, the cylinder fixing seat 1 is provided with stepped adjustment grooves 11 located on both sides of the telescopic cylinder 2 , and fixing screws 12 connected to the external base are provided in the stepped adjustment grooves 11 .

[0019] It can be seen from the above scheme that the fixing screw 12 is adapted to the stepped adjustment groove 11 , the stepped adjustment groove 11 is used to adjust the position of the fixing screw 12 , and the cylinder fixing seat 1 is fixed to the external base through the fixing screw 12 .

[0020] In this embodiment, the upper and lower cylinders 3 are arranged at the movable end of the telescopic cylinder 2 through a fixing plate 31 , and two limiting columns 32 corresponding to the connecting plate 5 are arranged at the upper end of the fixing plate 31 .

[0021] It can be seen from the above scheme that the piston movement direction of the upper and lower cylinders 3 is perpendicular to the piston movement direction of the telescopic cylinder 2, ensuring that the fixed plate 31 is used to install the upper and lower cylinders 3, and the two limit columns 32 are used to limit the maximum movement distance of the connecting plate 5.

[0022] In this embodiment, a rotating cylinder bracket mounting groove 51 is provided on the top of the connecting plate 5 , and a limiting groove 52 is provided at one end of the bottom of the connecting plate 5 .

[0023] It can be seen from the above scheme that the connecting plate 5 is arranged at the movable end of the upper and lower cylinders 3, and the upper and lower cylinders 3 drive the rotating cylinder 4 to move up and down through the connecting plate 5. The rotating cylinder bracket mounting groove 51 is used to install and fix the L-shaped support frame 41, and the limiting groove 52 corresponds to the two limiting columns 32.

[0024] In this embodiment, the rotary cylinder 4 is fixed on the connecting plate 5 via an L-shaped support frame 41 . Three stepped circular holes 42 are provided at the bottom of the L-shaped support frame 41 . The L-shaped support frame 41 includes a rotating circular hole 43 adapted to the rotating shaft of the rotary cylinder 4 .

[0025] It can be seen from the above scheme that the rotating cylinder 4 is installed on the side wall of the L-shaped support frame 41, and the rotating circular hole 43 corresponds to the rotating axis of the rotating cylinder 4, and the three stepped circular holes 42 are each provided with fixing screws detachably connected to the connecting plate 5, and the rotating circular hole 43 is used to avoid the rotating axis of the rotating cylinder 4.

[0026] In this embodiment, the two L-shaped mounting blocks 6 are detachably fixed to the movable ends of the rotary cylinder 4 by screws, and an L-shaped swing block 44 connected to the rotating shaft is provided on one side of the rotary cylinder 4 .

[0027] It can be seen from the above scheme that the two L-shaped mounting blocks 6 can be fine-tuned at the movable end of the rotating cylinder 4 by means of screws, one end of the rotating shaft of the rotating cylinder 4 is connected to the two L-shaped mounting blocks 6, and one end of the rotating shaft of the rotating cylinder 4 is connected to the L-shaped swing block 44. The rotation angle and position of the two L-shaped mounting blocks 6 can be quickly determined through the L-shaped swing block 44.

[0028] In this embodiment, the two L-shaped mounting blocks 6 each include a connecting seat 61, a rectangular block 62 is vertically extended from the top of the connecting seat 61, and a mounting groove 63 adapted to the magnet 7 is provided on the rectangular block 62. The two ends of the top of the rectangular block 62 include L-shaped inclined surfaces 64 on the same plane as the two ends of the top of the connecting seat 61, and avoidance notches 65 are provided at both ends of the bottom of the connecting seat 61. Two adjustment grooves 66 are provided on the connecting seat 61.

[0029] It can be seen from the above scheme that the connecting seat 61 and the rectangular block 62 are integrally formed, the magnet 7 is embedded in the mounting groove 63, the L-shaped slope 64 is located at the oblique side of the two ends of the connecting seat 61 and the rectangular block 62, the L-shaped slope 64 and the avoidance gap 65 are both used to avoid other parts during rotation, and the two adjustment grooves 66 are both provided with fixing screws connected to the rotating cylinder 4.

[0030] In this embodiment, the working principle of the utility model is:

[0031] The telescopic cylinder 2 drives the upper and lower cylinders 3 to move forward, and the upper and lower cylinders 3 are used to adjust the upper and lower positions of the rotating cylinder 4. When the product to be tested is close to the two L-shaped mounting blocks 6 and the two magnets 7, the rotating cylinder 4 is started and begins to perform detection. By rotating the magnets 7 with different polarities, the magnets 7 detect different test phases of the product to be tested, thereby achieving the effect of activating the Hall sensor. After the detection is completed, each cylinder is reset in reverse order.

[0032] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A rotation detection structure, comprising a cylinder fixing seat (1) and a telescopic cylinder (2), wherein the telescopic cylinder (2) is mounted on the cylinder fixing seat (1), characterized in that: The movable end of the telescopic cylinder (2) is provided with an upper and lower cylinder (3) and a rotating cylinder (4); the rotating cylinder (4) is detachably fixed to the movable end of the upper and lower cylinders (3) via a connecting plate (5); the movable end of the rotating cylinder (4) is symmetrically provided with two L-shaped mounting blocks (6); the spacing between the two L-shaped mounting blocks (6) is adapted to the size of the product to be tested; and magnets (7) of different polarities are respectively provided at the ends of the two L-shaped mounting blocks (6).

2. The rotation detection structure according to claim 1, characterized in that: The cylinder fixing seat (1) is provided with stepped adjustment grooves (11) located on both sides of the telescopic cylinder (2), and fixing screws (12) connected to an external base are provided in the stepped adjustment grooves (11).

3. The rotation detection structure according to claim 1, characterized in that: The upper and lower cylinders (3) are arranged at the movable end of the telescopic cylinder (2) via a fixing plate (31), and two limiting columns (32) corresponding to the connecting plate (5) are arranged at the upper end of the fixing plate (31).

4. The rotation detection structure according to claim 1, characterized in that: A rotating cylinder bracket mounting groove (51) is provided at the top of the connecting plate (5), and a limiting groove (52) is provided at one end of the bottom of the connecting plate (5).

5. The rotation detection structure according to claim 1, characterized in that: The rotary cylinder (4) is fixedly arranged on the connecting plate (5) via an L-shaped support frame (41); three stepped circular holes (42) are arranged at the bottom of the L-shaped support frame (41); and the L-shaped support frame (41) comprises a rotating circular hole (43) adapted to the rotating shaft of the rotary cylinder (4).

6. The rotation detection structure according to claim 1, characterized in that: The two L-shaped mounting blocks (6) are detachably fixed to the movable ends of the rotary cylinder (4) by means of screws, respectively. An L-shaped swing block (44) connected to the rotating shaft is provided on one side of the rotary cylinder (4).

7. The rotation detection structure according to claim 1, characterized in that: The two L-shaped mounting blocks (6) each comprise a connecting seat (61), a rectangular block (62) extending vertically from the top of the connecting seat (61), a mounting groove (63) adapted to the magnet (7) being provided on the rectangular block (62), two ends of the top of the rectangular block (62) comprising L-shaped inclined surfaces (64) in the same plane as the two ends of the top of the connecting seat (61), avoidance notches (65) being provided at both ends of the bottom of the connecting seat (61), and two adjustment grooves (66) being provided on the connecting seat (61).

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