CN216926935U

CN216926935U - EMC detects platform belt fracture self-lock device

Info

Publication number: CN216926935U
Application number: CN202122725337.7U
Authority: CN
Inventors: 苏润德; 苏少民
Original assignee: Shenzhen Wote Inspection Technology Co ltd
Current assignee: Shenzhen Wote Inspection Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-07-08
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an EMC detection table belt fracture self-locking device which comprises a main body, wherein first strip-shaped through holes are formed in two sides of the main body, a lifting bin is sleeved outside the main body, a base is arranged at the bottom of the main body, rotating shafts are rotatably connected between the inner walls of the tops of the main body and between the inner walls of the tops of the base, rotating wheels are fixedly connected to the middle portions of the two rotating shafts, the same belt is sleeved outside the two rotating wheels, a fixing frame is fixedly connected to one side inside the lifting bin, one side of the fixing frame extends to the inside of the main body, a fixing sleeve is fixedly connected to the middle portion of one side of the belt, and one side of the fixing frame is fixedly connected with one side of the fixing sleeve. The device is provided with the rotating shaft, the belt, the clamping rack, the moving bin, the sliding plate, the spring, the supporting rod, the clamping rod, the fixed block, the sliding ring, the extrusion wheel and the moving wheel, and has the advantages of good self-locking performance, high operation efficiency, good effect, reasonable structure, simplicity in operation, stability and practicability.

Description

EMC detects platform belt fracture self-lock device

Technical Field

The utility model relates to the technical field of an EMC detection table, in particular to a belt fracture self-locking device of an EMC detection table.

Background

The EMC test is also called electromagnetic compatibility (EMC), refers to the comprehensive evaluation of the interference level (EMI) and the anti-interference capability (EMS) of electronic products in the aspect of electromagnetic field, and is one of the most important indexes of product quality, and the measurement of the EMC consists of a test site and a test instrument. The EMC test aims at detecting the influence of electromagnetic radiation generated by an electrical product on a human body, a public place power grid and other electrical products which normally work. In order to avoid the damage of uneven stress of the device caused by the breakage of the belt, a self-locking function needs to be designed for the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an EMC detection table belt fracture self-locking device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an EMC examines test table belt fracture self-lock device, includes the main part, first bar through-hole has all been seted up to the both sides of main part, and the outside cover of main part is equipped with the lift storehouse, and the bottom of main part is equipped with the base, all rotates between the top inner wall of main part and between the top inner wall of base to be connected with the pivot, two the equal fixedly connected with runner in middle part of pivot, two the outside cover of runner is equipped with same belt, the inside one side fixedly connected with mount in lift storehouse, one side of mount extends to the inside of main part, one side middle part fixedly connected with of belt is fixed the cover, one side of mount with one side fixed connection of fixed cover, one side of fixed cover is equipped with self-locking mechanism, the inside actuating mechanism that is equipped with of base.

Further, self-locking mechanism includes two kellies, one side fixedly connected with of fixed cover removes the storehouse, one side card that removes the storehouse is equipped with the slide opening, removes the storehouse and has the bracing piece at the inside sliding connection of slide opening, the one end of bracing piece is rotated and is connected with the gyro wheel, the gyro wheel with belt one side contacts.

Furthermore, the inside of the movable bin is fixedly connected with two limiting rods, one side of the inner wall of the movable bin is fixedly connected with two first springs, one end of each first spring is fixedly connected with the same sliding plate, the middle of each sliding plate is connected with the two limiting rods in a sliding manner, one end of each supporting rod is fixedly connected with the middle of the corresponding sliding plate, rectangular through holes are formed in the two sides of the movable bin, the two clamping rods are respectively connected with the inner walls of the two rectangular through holes of the movable bin in a rotating manner, one ends of the two clamping rods are respectively connected with one side of the sliding plate in a rotating manner, clamping racks are fixedly connected to the inner walls of the two sides of the main body, and the two clamping rods are respectively matched with the two clamping racks.

Furthermore, actuating mechanism includes the motor, the motor with the inner wall fixed connection of base, the bottom of base is rotated and is connected with the worm, the one end fixedly connected with worm wheel of pivot, the worm with the worm wheel meshes mutually, the one end of the output shaft of motor with the equal fixedly connected with bevel gear of one end of worm, two bevel gear meshes mutually.

Further, a plurality of fixed blocks of the equal fixedly connected with of top inner wall and the bottom inner wall in lift storehouse, it is a plurality of second bar through-hole has all been seted up to one side of fixed block, and the fixed block has the sliding ring at the inside sliding connection of second bar through-hole, the same second spring of fixedly connected with between the inner wall of the second bar through-hole of sliding ring and fixed block, it is a plurality of the inside rotation of sliding ring is connected with the extrusion wheel, and is a plurality of one side of extrusion wheel all with the main part outside contacts.

Furthermore, the bottom of the base is provided with a movable wheel.

The beneficial effects of the utility model are as follows:

1. when the device is used, a motor drives a worm through a bevel gear, the worm drives a rotating shaft through a worm gear, the rotating shaft drives a belt on the rotating wheel, the belt drives a lifting bin to move up and down outside a main body through the fixing sleeve and a fixing frame, the supporting rod inside the moving bin on one side of the fixing sleeve is in extrusion contact with the belt through the roller, when the belt is broken, the first spring pulls the sliding plate, the sliding plate slides outside the limiting rod and pulls the two clamping rods to rotate, and the two clamping rods are embedded into the clamping racks to fix the lifting bin on the main body;

2. by arranging the fixed block, the sliding ring and the extrusion wheel, when the lifting bin moves up and down, the fixed block slides outside the main body through the extrusion wheel, so that the abrasion of parts is greatly reduced, and the operation effect of the device is improved;

3. through setting up the removal wheel, when using this device, remove the wheel and improve the mobility of device greatly, increased the practicality of device.

Through setting up pivot, runner, belt, card rack, fixed cover, removal storehouse, sliding plate, spring, bracing piece, gyro wheel, kelly, fixed block, sliding ring, extrusion wheel, removal wheel, this device auto-lock performance is good, and the operating efficiency is high, and is effectual, rational in infrastructure, easy operation, it is stable practical.

Drawings

Fig. 1 is a schematic front sectional view of a belt breakage self-locking device of an EMC detection table in accordance with embodiment 1;

fig. 2 is a schematic cross-sectional structural view of a lifting bin of an EMC detection table belt fracture self-locking device provided in embodiment 1;

fig. 3 is a schematic structural view of a moving wheel of the EMC detection table belt breakage self-locking device provided in embodiment 2.

In the figure: the device comprises a main body 1, a rotating shaft 2, a rotating wheel 3, a belt 4, a rack 5, a fixed sleeve 6, a movable bin 7, a sliding plate 8, a first spring 9, a supporting rod 10, a roller 11, a clamping rod 12, a worm 13, a worm wheel 14, a base 15, a lifting bin 16, a fixed frame 17, a fixed block 18, a second spring 19, a sliding ring 20, an extrusion wheel 21 and a movable wheel 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an EMC detects a belt fracture self-lock device, including main part 1, first bar through-hole has all been seted up to the both sides of main part 1, the outside cover of main part 1 is equipped with lift storehouse 16, the bottom of main part 1 is equipped with base 15, all rotate between the top inner wall of main part 1 and between the top inner wall of base 15 and be connected with pivot 2, the equal fixedly connected with runner 3 in middle part of two pivot 2, the outside cover of two runner 3 is equipped with same belt 4, inside one side fixedly connected with mount 17 of lift storehouse 16, one side of mount 17 extends to the inside of main part 1, fixed cover 6 of one side middle part fixedly connected with of belt 4, one side of mount 17 and one side fixed connection of fixed cover 6, one side of fixed cover 6 is equipped with self-lock mechanism, the inside actuating mechanism that is equipped with of base.

Wherein, self-locking mechanism includes two kellies 12, and one side fixedly connected with of fixed cover 6 removes storehouse 7, removes one side card of storehouse 7 and is equipped with the slide opening, removes storehouse 7 and has bracing piece 10 at the inside sliding connection of slide opening, and the one end of bracing piece 10 is rotated and is connected with gyro wheel 11, and gyro wheel 11 contacts with belt 4 one side.

Wherein, remove two gag lever posts of inside fixedly connected with in storehouse 7, remove two first springs 9 of inner wall one side fixedly connected with in storehouse 7, the same sliding plate 8 of one end fixedly connected with of two first springs 9, the middle part and two gag lever post sliding connection of sliding plate 8, the one end of bracing piece 10 and the middle part fixed connection of sliding plate 8, the rectangle through-hole has all been seted up to the both sides of removing storehouse 7, two kellies 12 rotate with the inner wall of two rectangle through-holes of removing storehouse 7 respectively and are connected, the one end of two kellies 12 all rotates with one side of sliding plate 8 and is connected, the equal fixedly connected with rack 5 of card of the both sides inner wall of main part 1, two kellies 12 respectively with two rack of card 5 looks adaptations.

Wherein, the driving mechanism comprises a motor, the motor is fixedly connected with the inner wall of the base 15, the bottom of the base 15 is rotatably connected with a worm 13, one end of the rotating shaft 2 is fixedly connected with a worm wheel 14, the worm 13 is meshed with the worm wheel 14, one end of the output shaft of the motor and one end of the worm 13 are both fixedly connected with bevel gears, the two bevel gears are meshed, a Y2-631-4 motor drives the worm 13 through the bevel gear, the worm 13 drives the rotating shaft 2 through the worm wheel 14, the rotating shaft 2 drives a belt on the rotating wheel 3, the belt drives the lifting bin 16 to move up and down outside the main body 1 through the fixed sleeve 6 and the fixed frame 17, the support rod 10 inside the moving bin 7 at one side of the fixed sleeve 6 is in extrusion contact with the belt through the roller 11, when the belt is broken, the first spring 9 pulls the sliding plate 8, the sliding plate 8 slides outside the limiting rod, and pulls the two clamping rods 12 to rotate, the two clamping rods 12 are embedded inside the clamping rack 5, the lifting bin 16 is fixed on the main body 1, and the device has good self-locking performance, high operation efficiency and good effect;

wherein, a plurality of fixed blocks 18 of the equal fixedly connected with of top inner wall and the bottom inner wall of lift storehouse 16, second bar through-hole has all been seted up to one side of a plurality of fixed blocks 18, fixed block 18 has a sliding ring 20 at the inside sliding connection of second bar through-hole, the same second spring 19 of fixedly connected with between the inner wall of the second bar through-hole of sliding ring 20 and fixed block 18, the inside rotation of a plurality of sliding rings 20 is connected with extrusion wheel 21, one side of a plurality of extrusion wheels 21 all contacts with main part 1 outside.

The working principle is as follows: when the device is used, a motor drives a worm 13 through a bevel gear, the worm 13 drives a rotating shaft 2 through a worm wheel 14, the rotating shaft 2 drives a belt on a rotating wheel 3, the belt drives a lifting bin 16 to move up and down outside a main body 1 through a fixed sleeve 6 and a fixed frame 17, a supporting rod 10 inside a moving bin 7 on one side of the fixed sleeve 6 is in extrusion contact with the belt through a roller 11, when the belt is broken, a first spring 9 pulls a sliding plate 8, the sliding plate 8 slides outside a limiting rod and pulls two clamping rods 12 to rotate, and the two clamping rods 12 are embedded into a clamping rack 5, so that the lifting bin 16 is fixed on the main body 1;

when the lifting bin 16 moves up and down, the fixed block 18 slides outside the main body 1 through the extrusion wheel 21, so that the abrasion of parts is greatly reduced, and the operation effect of the device is improved.

Example 2

Referring to fig. 3, compared with embodiment 1, in the present embodiment, in order to increase the practicability of the device, the bottom of the base 15 is provided with the moving wheel 22, and the moving wheel 22 greatly improves the mobility of the device, thereby increasing the practicability of the device.

When the device is used, the moving wheels 22 greatly improve the maneuverability of the device and increase the practicability of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an EMC examines test table belt fracture self-lock device, includes main part (1), its characterized in that, first bar through-hole has all been seted up to the both sides of main part (1), and the outside cover of main part (1) is equipped with lift storehouse (16), and the bottom of main part (1) is equipped with base (15), all is equipped with pivot (2) between the top inner wall of main part (1) and between the top inner wall of base (15), two the middle part of pivot (2) all is equipped with runner (3), two the outside cover of runner (3) is equipped with same belt (4), inside one side of lift storehouse (16) is equipped with mount (17), one side of mount (17) extends to the inside of main part (1), one side middle part of belt (4) is equipped with fixed cover (6), one side of mount (17) with one side fixed connection of fixed cover (6), one side of the fixed sleeve (6) is provided with a self-locking mechanism, and a driving mechanism is arranged in the base.

2. The EMC detection table belt breakage self-locking device of claim 1, wherein the self-locking mechanism comprises two clamping rods (12), a moving bin (7) is arranged on one side of the fixing sleeve (6), a sliding hole is clamped on one side of the moving bin (7), a support rod (10) is arranged inside the sliding hole of the moving bin (7), a roller (11) is arranged at one end of the support rod (10), and the roller (11) is in contact with one side of the belt (4).

3. The EMC detection table belt breakage self-locking device of claim 2, two limiting rods are arranged inside the movable bin (7), two first springs (9) are arranged on one side of the inner wall of the movable bin (7), one end of each first spring (9) is provided with the same sliding plate (8), the middle part of the sliding plate (8) is connected with the two limiting rods in a sliding way, one end of the supporting rod (10) is fixedly connected with the middle part of the sliding plate (8), rectangular through holes are respectively arranged at the two sides of the moving bin (7), the two clamping rods (12) are respectively connected with the inner walls of the two rectangular through holes of the moving bin (7) in a rotating way, one end of each clamping rod (12) is connected with one side of the sliding plate (8) in a rotating way, the inner walls of the two sides of the main body (1) are respectively provided with a clamping rack (5), and the two clamping rods (12) are respectively matched with the two clamping racks (5).

4. The EMC detection table belt breakage self-locking device of claim 3, wherein the driving mechanism comprises a motor, the motor is fixedly connected with the inner wall of the base (15), a worm (13) is arranged at the bottom of the base (15), a worm wheel (14) is arranged at one end of the rotating shaft (2), the worm (13) is meshed with the worm wheel (14), and both one end of an output shaft of the motor and one end of the worm (13) are provided with bevel gears which are meshed with each other.

5. The EMC detection table belt breakage self-locking device is characterized in that a plurality of fixing blocks (18) are arranged on the inner wall of the top and the inner wall of the bottom of the lifting bin (16), a second strip-shaped through hole is formed in one side of each fixing block (18), a sliding ring (20) is arranged inside the second strip-shaped through hole in each fixing block (18), the same second spring (19) is arranged between the sliding ring (20) and the inner wall of the second strip-shaped through hole in each fixing block (18), a plurality of extrusion wheels (21) are arranged inside each sliding ring (20), and one side of each extrusion wheel (21) is in contact with the outside of the main body (1).

6. The EMC detection table belt breakage self-locking device of claim 5, characterized in that the bottom of the base (15) is provided with a moving wheel (22).