CN220894472U

CN220894472U - Magnetic reed switch test equipment

Info

Publication number: CN220894472U
Application number: CN202322516912.1U
Authority: CN
Inventors: 苟涛
Original assignee: Jiaxing Hongyu Technology Co ltd
Current assignee: Jiaxing Hongyu Technology Co ltd
Priority date: 2023-09-16
Filing date: 2023-09-16
Publication date: 2024-05-03
Anticipated expiration: 2033-09-16

Abstract

The utility model discloses magnetic reed switch test equipment, which comprises a supporting box, wherein a rectangular groove is formed in the top of the supporting box, a supporting shell is fixedly connected to the top wall of the supporting box, a movable groove is formed in the side wall of the supporting shell, an electric coil is fixedly arranged on the inner top surface of the supporting shell, a transport assembly is arranged in the supporting box, a test shell is placed on the top wall of the supporting box, a sliding block is fixedly connected to the bottom wall of the test shell, the bottom end of the sliding block extends downwards through the rectangular groove, the side wall of the sliding block is movably clamped in the rectangular groove, clamping assemblies are symmetrically arranged on the inner wall of the test shell, a limiting plate drives the sliding block to linearly move into the supporting shell, the sliding block drives the test shell to move, the magnetic reed switch is transported into the electric coil for testing, a positive motor and a negative motor is reversely rotated after the testing is completed, the test shell is driven to move out of the supporting shell, so that the new magnetic reed switch is replaced for testing, time and labor are saved, the testing efficiency is high, and the testing effect is good.

Description

Magnetic reed switch test equipment

Technical Field

The utility model relates to the technical field of magnetic reed switches, in particular to a magnetic reed switch testing device.

Background

In general, two modes are tested, namely, the reed action of the reed switch can be conducted, and one mode is excited by externally adding a magnet; in addition, the magnetic reed switch can be made into a switching component with very small size and volume by using an external coil for excitation, the switching speed is very high, the reliability is very excellent, and the second mode is selected for testing, so that the change output of the excitation source is more convenient and flexible;

In this regard, the chinese patent application publication No. CN110231561a discloses a method for testing a reed switch, which relates to the technical field of reed switch testing; the test method comprises the following steps: step one: designing a magnetic reed switch tester; step two: a method of testing sequence and selection; step three: the realization of the influence setting or compensation of the error source of the tester; step four: realizing the influence compensation of the external magnetic field of the tester; the invention sets different test product types through the serial port, effectively overcomes mechanical errors, environmental errors and errors generated in a sampling circuit in the test process, and can set correction deviation through the singlechip; the adopted standard practice is to place the contact gap of the magnetic reed switch in the center of the coil, and to place the magnetic reed switch in the coil by visual observation or measurement and repositioning until the lowest sensitivity value is obtained; the tester ensures the testing precision of the tester through the measurement of a 4-wire system, and accords with industrial production application;

There is no specific testing device relevant to the market at present, but it should be understood that in combination with the existing device, the market needs testing devices compatible with various models and sizes of tested products, and for this purpose, a magnetic reed switch testing device is proposed to solve the above problems.

Disclosure of utility model

The utility model aims to provide a magnetic reed switch testing device for solving the problems in the background technology.

The utility model provides a magnetic reed switch test equipment, including the supporting box, offer rectangular channel in the supporting box top, supporting box roof fixedly connected with supporting shell, supporting shell lateral wall has offered the movable groove, fixedly mounted has electric coil on the supporting shell internal top surface, is provided with the transportation subassembly in the supporting box, supporting box roof has placed the test shell, test shell diapire fixedly connected with slider, slider bottom activity is passed through rectangular channel downwardly extending, and slider lateral wall activity joint is in rectangular channel, test shell inner wall symmetry is provided with the centre gripping subassembly;

the clamping assembly comprises a supporting cylinder and clamping plates, wherein the supporting cylinder is provided with a plurality of groups, the side walls of the supporting cylinder are fixedly connected in the inner side walls of the test shell in an embedded mode, sliding grooves are symmetrically formed in the inner walls of the supporting cylinder, two ends of each sliding plate are movably clamped in the sliding grooves, one side wall of each sliding plate is fixedly connected with a supporting rod, the side ends of the supporting rods movably penetrate through the supporting cylinder to extend outwards, the side ends of the supporting rods are fixedly connected to the clamping plates, and anti-skidding pads are fixedly connected to the opposite side walls of the clamping plates.

Preferably, the other side wall of the sliding plate is fixedly connected with a spring, and the side end of the spring is fixedly connected to the inner wall of the supporting cylinder.

Preferably, the outer wall of the supporting shell is fixedly provided with a control panel, and the side wall of the supporting shell is fixedly provided with a controller.

Preferably, the transportation assembly comprises a positive motor and a negative motor and a limiting plate, the side wall of the positive motor is fixedly connected to the inner bottom surface of the supporting box, the output end of the side surface of the positive motor is fixedly connected with a screw rod, and the side end of the screw rod is movably connected to the inner side wall of the supporting box through a bearing.

Preferably, the inner wall of the supporting box is fixedly connected with a limiting rod, two groups of limiting rods are symmetrically arranged on the screw rod, and the top wall of the limiting plate is fixedly connected to the bottom wall of the sliding block.

Preferably, the middle part of the limiting plate is provided with a screw hole, a screw rod is movably inserted in the screw hole, limiting holes are symmetrically formed in the side wall of the limiting plate, and a limiting rod is movably inserted in the limiting holes.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the magnetic reed switch is placed in the test shell, the magnetic reed switch is limited by the clamping assembly, the magnetic reed switch is placed between the two groups of clamping plates, the supporting rod always pushes the clamping plates to be abutted against the side wall of the magnetic reed switch under the elastic action of the springs, the friction force is increased through the arranged anti-slip pad, so that the placement of the magnetic reed switch is more stable, the electric coil is driven by the controller, the positive and negative motor is started by the control panel, the positive and negative motor rotates to drive the screw rod to drive the limiting plate to move, the limiting plate is driven by the screw rod to move under the limiting action of the limiting rod and the limiting hole, the sliding block drives the test shell to move in a straight line to the support shell, the magnetic reed switch is transported into the electric coil to be tested, the result is visually displayed through the display screen on the control panel, the positive and negative motor is reversed after the detection is finished, the test shell is driven to be removed from the support shell, the new magnetic reed switch is replaced to be detected conveniently, time and labor are saved, the test efficiency is high, and the test effect is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the inside of the support shell according to the present utility model;

FIG. 3 is a schematic diagram of the internal side view of the test case of the present utility model;

Fig. 4 is a schematic view of the overall structure of the transportation assembly according to the present utility model.

In the figure: 1. a supporting box; 101. rectangular grooves; 2. a support case; 201. a movable groove; 202. a control panel; 3. an electrical coil; 301. a controller; 4. a transport assembly; 41. a forward and reverse motor; 42. a screw; 43. a limit rod; 44. a limiting plate; 45. a screw hole; 46. a limiting hole; 5. a test case; 501. a slide block; 6. a clamping assembly; 61. a support cylinder; 62. a chute; 63. a slide plate; 64. a spring; 65. a support rod; 66. a clamping plate; 67. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a reed switch test equipment, including supporting box 1, rectangular channel 101 has been seted up in supporting box 1 top, supporting box 1 roof fixedly connected with supporting shell 2, movable groove 201 has been seted up to supporting shell 2 lateral wall, fixedly mounted has electric coil 3 on the top surface in supporting shell 2, be provided with transport assembly 4 in the supporting box 1, supporting box 1 roof has placed test shell 5, test shell 5 diapire fixedly connected with slider 501, slider 501 bottom activity is through rectangular channel 101 downwardly extending, and slider 501 lateral wall activity joint is in rectangular channel 101, test shell 5 inner wall symmetry is provided with clamping assembly 6;

It should be noted that, the clamping assembly 6 includes a supporting cylinder 61 and a clamping plate 66, the supporting cylinder 61 is provided with a plurality of groups, the side wall of the supporting cylinder 61 is fixedly connected in the inner side wall of the testing shell 5, the inner wall of the supporting cylinder 61 is symmetrically provided with a sliding groove 62, two ends of a sliding plate 63 are movably clamped in the sliding groove 62, one side wall of the sliding plate 63 is fixedly connected with a supporting rod 65, the side end of the supporting rod 65 movably penetrates through the supporting cylinder 61 to extend outwards, the side end of the supporting rod 65 is fixedly connected with the clamping plate 66, the opposite side wall of the clamping plate 66 is fixedly connected with an anti-slip pad 67, the magnetic spring switch is limited by the clamping assembly 6, the magnetic spring switch is placed between the two groups of clamping plates 66, the supporting rod 65 pushes the clamping plate 66 to be abutted on the side wall of the magnetic spring switch, and friction force is increased by the arranged anti-slip pad 67, so that the magnetic spring switch is placed more firmly.

Example 2:

Please refer to fig. 3 and 4, which illustrate a second embodiment of the present utility model, which is based on the previous embodiment;

Specifically, the transportation assembly 4 comprises a positive and negative motor 41 and a limiting plate 44, the side wall of the positive and negative motor 41 is fixedly connected to the inner bottom surface of the supporting box 1, the output end of the side surface of the positive and negative motor 41 is fixedly connected with a screw rod 42, and the side end of the screw rod 42 is movably connected to the inner side wall of the supporting box 1 through a bearing.

It should be noted that the inner wall of the supporting box 1 is fixedly connected with a limiting rod 43, and the limiting rods 43 are symmetrically arranged with respect to the screw rod 42, and the top wall of the limiting plate 44 is fixedly connected to the bottom wall of the sliding block 501.

It should be noted that, the middle part of the limiting plate 44 is provided with a screw hole 45, the screw hole 45 is movably inserted with a screw rod 42, the side wall of the limiting plate 44 is symmetrically provided with a limiting hole 46, the limiting hole 46 is movably inserted with a limiting rod 43, and the limiting plate 44 drives the sliding block 501 to linearly move towards the supporting shell 2 under the limiting action of the limiting rod 43 and the limiting hole 46.

In addition, the other side wall of the sliding plate 63 is fixedly connected with a spring 64, the side end of the spring 64 is fixedly connected to the inner wall of the supporting cylinder 61, and the spring 64 is arranged to facilitate flexible use of the magnetic reed switch in various models and sizes.

Specifically, the outer wall of the support shell 2 is fixedly provided with a control panel 202, and the side wall of the support shell 2 is fixedly provided with a controller 301.

Example 3:

referring to fig. 1 to 4, a third embodiment of the present utility model is based on the above two embodiments;

When the test device is used, the magnetic reed switch is placed in the test shell 5, the magnetic reed switch is limited by the clamping component 6, the magnetic reed switch is placed between the two groups of clamping plates 66, under the elastic force of the springs 64, the supporting rods 65 always push the clamping plates 66 to be abutted against the side walls of the magnetic reed switch, friction force is increased through the arranged anti-slip pads 67, the magnetic reed switch is placed more firmly, the electric coil 3 is driven by the controller 301, the positive and negative motor 41 is started by the control panel 202, the positive and negative motor 41 rotates to drive the screw 42 to rotate, the screw 42 drives the limiting plate 44 to move, the limiting rod 43 and the limiting hole 46 limit the limiting plate 44 drives the sliding block 501 to linearly move into the support shell 2, the sliding block 501 drives the test shell 5 to move, the magnetic reed switch is transported into the electric coil 3 for testing, the result is intuitively displayed by the display screen on the control panel 202, the positive and negative motor 41 is reversed after the detection is completed, the test shell 5 is driven to move out from the support shell 2, new magnetic reed switch is convenient to replace for detection, labor is saved, the test efficiency is high, and the test effect is good.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Magnetic reed switch test equipment, including supporting box (1), its characterized in that: rectangular grooves (101) are formed in the top of the supporting box (1), the top wall of the supporting box (1) is fixedly connected with a supporting shell (2), movable grooves (201) are formed in the side walls of the supporting shell (2), electric coils (3) are fixedly installed on the inner top surface of the supporting shell (2), a conveying assembly (4) is arranged in the supporting box (1), a testing shell (5) is placed on the top wall of the supporting box (1), a sliding block (501) is fixedly connected with the bottom wall of the testing shell (5), the bottom end of the sliding block (501) extends downwards through the rectangular grooves (101), the side walls of the sliding block (501) are movably clamped in the rectangular grooves (101), and clamping assemblies (6) are symmetrically arranged on the inner walls of the testing shell (5).

The clamping assembly (6) comprises a supporting cylinder (61) and clamping plates (66), wherein multiple groups of supporting cylinders (61) are arranged, the side walls of the supporting cylinders (61) are fixedly connected in the inner side walls of the test shell (5) in an embedded mode, sliding grooves (62) are symmetrically formed in the inner walls of the supporting cylinders (61), sliding plates (63) are movably clamped at two ends of the sliding grooves (62), supporting rods (65) are fixedly connected to one side wall of each sliding plate, the side ends of the supporting rods (65) movably penetrate through the supporting cylinders (61) and extend outwards, the side ends of the supporting rods (65) are fixedly connected to the clamping plates (66), and anti-slip pads (67) are fixedly connected to the opposite side walls of the clamping plates (66).

2. A reed switch testing apparatus as in claim 1, wherein: the conveying assembly (4) is internally provided with a positive motor (41) and a limiting plate (44), the side wall of the positive motor (41) is fixedly connected to the inner bottom surface of the supporting box (1), the side output end of the positive motor (41) is fixedly connected with a screw (42), and the side end of the screw (42) is movably connected to the inner side wall of the supporting box (1) through a bearing.

3. A reed switch testing apparatus as in claim 2, wherein: the inner wall of the supporting box (1) is fixedly connected with a limiting rod (43), two groups of limiting rods (43) are symmetrically arranged on the screw rod (42), and the top wall of the limiting plate (44) is fixedly connected to the bottom wall of the sliding block (501).

4. A reed switch testing apparatus as in claim 3, wherein: screw holes (45) are formed in the middle of the limiting plate (44), screw rods (42) are movably inserted into the screw holes (45), limiting holes (46) are symmetrically formed in the side walls of the limiting plate (44), and limiting rods (43) are movably inserted into the limiting holes (46).

5. A reed switch testing apparatus as in claim 1, wherein: the other side wall of the sliding plate (63) is fixedly connected with a spring (64), and the side end of the spring (64) is fixedly connected to the inner wall of the supporting cylinder (61).

6. A reed switch testing apparatus as in claim 1, wherein: the control panel (202) is fixedly arranged on the outer wall of the support shell (2), and the controller (301) is fixedly arranged on the side wall of the support shell (2).