CN219607947U

CN219607947U - Clock hand position detection device

Info

Publication number: CN219607947U
Application number: CN202320497494.3U
Authority: CN
Inventors: 吴晓聪
Original assignee: Zhangzhou Shilihe Electronic Co ltd
Current assignee: Zhangzhou Shilihe Electronic Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-29
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a clock hand position detection device which comprises a support mechanism, wherein the support mechanism comprises a support column, the top of the support column is fixedly connected with a workbench, the top of the workbench is provided with a clamping mechanism, the bottom of the workbench is provided with a moving mechanism, and a detection mechanism is arranged above the moving mechanism. The beneficial effects are that: the clamping mechanism is arranged and comprises a plurality of clamping plates, the clamping plates can synchronously move to clamp the clock, the clock has good centering performance, the centers of the clock and the detection mechanism are ensured to be at the same height, and the detection result is prevented from being influenced; the clamping plate is driven to move by the driving slide rod when the turntable rotates due to the common limitation of the arc-shaped grooves and the square through holes, the number of the arc-shaped grooves and the square through holes can be freely set, the structure is simple, and the possibility of equipment failure is reduced; the moving mechanism is arranged, and the detecting mechanism is driven to move through the moving mechanism, so that the clamped clock is prevented from moving back and forth, and the detecting precision is prevented from being influenced.

Description

Clock hand position detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a clock hand position detection device.

Background

The clock is a timing device, is also a precise instrument for measuring and indicating time, and is used for detecting the position of a clock hand of a clock in the production process of the clock, and detecting the speed and accuracy of the clock hand so as to improve the qualification rate of clock production.

The searched Chinese patent publication No. CN217637191U discloses a clock hand position detection device for clock production, which comprises a bottom plate, a detection mechanism and a fixing mechanism; the detection mechanism is arranged at the rear end of the upper surface of the bottom plate, and the fixing mechanism is arranged at the front end of the upper surface of the bottom plate; the fixing mechanism comprises a supporting rod, the supporting rod is fixedly connected to one side of the upper surface of the bottom plate, the top of the supporting rod is fixedly connected with a containing box, the rear end of the inner cavity of the containing box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, the other side surface of the threaded sleeve is fixedly connected with a cross rod, the other end of the cross rod movably extends to the outer portion of the first motor, and the other end of the cross rod is fixedly connected with a connecting frame.

Above-mentioned patent is through detecting the speed and the degree of accuracy that walk to the clock, improves the qualification rate in the clock production process, but, above-mentioned detection device makes the grip block fixed to the clock through a plurality of electric telescopic handle, can't guarantee the synchronism that the grip block removed, can't guarantee promptly to neutrality, and the testing result can appear great error when the central line of clock and the central line of check out test set appear the deviation.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a hand position detecting device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a clock hand position detection device, includes supporting mechanism, supporting mechanism includes the support column, the top fixedly connected with workstation of support column, the top of workstation is provided with the fixture that is convenient for make the clock and watch central line be in a certain fixed height, the bottom of workstation is provided with moving mechanism, moving mechanism's top is provided with detection mechanism.

Preferably, the clamping mechanism comprises a mounting plate, the mounting plate is fixedly connected to the top of the workbench, one side of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotary table, one side of the mounting plate is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected with a fixing disc.

Preferably, a plurality of arc grooves are formed in one side, far away from the mounting plate, of the rotary table, square through holes corresponding to the arc grooves in number are formed in one side, far away from the mounting plate, of the fixing plate, sliding rods are connected in the arc grooves in a sliding mode, and the sliding rods penetrate through the square through holes and are fixedly connected with clamping plates.

Preferably, the moving mechanism comprises a vertical plate, the vertical plate is fixedly connected to the bottom of the workbench, one side of the vertical plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a screw rod, the screw rod is connected with a sliding block which is slidably connected to the bottom of the workbench, and the top of the sliding block is fixedly connected with a detection plate.

Preferably, the detection mechanism comprises an hour hand detection ring, a minute hand detection ring and a second hand detection ring which are fixedly connected to one side of the detection plate, which is close to the clamping mechanism, and the hour hand detection ring, the minute hand detection ring and the second hand detection ring are coaxial and sequentially increase in diameter.

Preferably, the turntable is rotatably connected with the fixed disk.

The beneficial effects are that: the clamping mechanism is arranged and comprises a plurality of clamping plates, the clamping plates can synchronously move to clamp the clock, the clock has good centering performance, the centers of the clock and the detection mechanism are at the same height, and the influence on the detection result is avoided; the clamping plate is driven to move by the driving slide rod when the turntable rotates through the common limitation of the arc-shaped grooves and the square through holes, the number of the arc-shaped grooves and the square through holes can be freely set, the structure is simple, and the possibility of equipment failure is reduced; the movement mechanism is arranged, and the detection mechanism is driven to move through the movement mechanism, so that the clock is prevented from moving back and forth, and the detection precision is prevented from being influenced.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of a clock hand position detection apparatus according to the present utility model;

FIG. 2 is a front view of a pointer position detection apparatus according to the present utility model;

FIG. 3 is a top view of a pointer position detection apparatus according to the present utility model;

FIG. 4 is a left side view of a detecting mechanism of a clock hand position detecting device according to the present utility model;

FIG. 5 is a right side view of a dial of a hand position detection device according to the present utility model;

fig. 6 is a right side view of a fixed disk of a hand position detecting device according to the present utility model.

The reference numerals are explained as follows: 1. a support mechanism; 101. a support column; 102. a work table; 2. a clamping mechanism; 201. a mounting plate; 202. a servo motor; 203. a turntable; 204. a connecting rod; 205. a fixed plate; 206. a slide bar; 207. a clamping plate; 3. a moving mechanism; 301. a riser; 302. a rotating electric machine; 303. a screw rod; 304. a slide block; 305. a detection plate; 4. a detection mechanism; 401. an hour hand detection ring; 402. a minute hand detection ring; 403. a second hand detection ring.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1-6, a clock hand position detection device comprises a support mechanism 1, wherein the support mechanism 1 comprises a support column 101, the top of the support column 101 is fixedly connected with a workbench 102, the top of the workbench 102 is provided with a clamping mechanism 2 which is convenient for enabling the center line of a clock to be consistent with the center height of a detection mechanism 4, the bottom of the workbench 102 is provided with a moving mechanism 3, and the detection mechanism 4 is arranged above the moving mechanism 3.

In this embodiment, the clamping mechanism 2 includes a mounting plate 201, the mounting plate 201 is connected to the top of the workbench 102 by a bolt, one side of the mounting plate 201 is connected with a servo motor 202 by a bolt, an output end of the servo motor 202 is fixedly connected with a turntable 203, one side of the mounting plate 201 is fixedly connected with a connecting rod 204, the other end of the connecting rod 204 is fixedly connected with a fixed disc 205, two buttons are provided to control the servo motor 202, after the start button is pressed, the servo motor 202 can drive the turntable 203 to rotate for a certain angle and then automatically lock, and after the other button is pressed, the servo motor 202 can drive the turntable 203 to rotate reversely for the same angle and then reset.

In this embodiment, a plurality of arc grooves are formed on one side of the turntable 203 far away from the mounting plate 201, square through holes corresponding to the number of the arc grooves are formed on one side of the fixed disk 205 far away from the mounting plate 201, sliding rods 206 are slidably connected in the arc grooves, the sliding rods 206 penetrate through the square through holes and are fixedly connected with clamping plates 207, and due to the limitation of the arc grooves and the square through holes, when the turntable 203 rotates, the sliding rods 206 can only drive the clamping plates 207 to move along the square through holes in the sliding grooves.

In this embodiment, the moving mechanism 3 includes a riser 301, where the riser 301 is bolted to the bottom of the workbench 102, one side of the riser 301 is bolted to a rotating motor 302, an output end of the rotating motor 302 is fixedly connected with a screw rod 303, a sliding block 304 slidingly connected to the bottom of the workbench 102 is screwed on the screw rod 303, a detecting plate 305 is fixedly connected to the top of the sliding block 304, the rotating motor 302 is started, the rotating motor 302 drives the screw rod 303 to rotate, and the screw rod 303 drives the sliding block 304 to drive the detecting plate 305 to move in a direction close to the clock, so that the clock is prevented from moving back and forth after being clamped.

In this embodiment, the detection mechanism 4 includes an hour hand detection ring 401, a minute hand detection ring 402, and a second hand detection ring 403 fixedly connected to one side of the detection plate 305 near the clamping mechanism 2, where the hour hand detection ring 401, the minute hand detection ring 402, and the second hand detection ring 403 are coaxial and have sequentially increased diameters, and the detection method adopts the detection of the infrared probe commonly used at present, so that the center lines of the hour hand detection ring 401 and the fixed disk 205 are at the same height, and the detection accuracy is ensured.

In this embodiment, a rotational connection is provided between the turntable 203 and the fixed disk 205.

Working principle: in the utility model, a clock is placed between three clamping plates 207 and is tightly attached to a fixed disc 205, a start button is pressed, a servo motor 202 drives a turntable 203 to rotate, the turntable 203 rotates to drive a sliding rod 206 to slide along an arc groove, the sliding rod 206 drives the clamping plates 207 to move in the arc groove along the direction of the square through hole close to the clock, the clock is clamped, a rotating motor 302 is started, the rotating motor 302 drives a screw rod 303 to rotate, a sliding block 304 is driven by the screw rod 303 to drive a detection plate 305 to move towards the clock, after the clock reaches a proper position, the clock, the minute hand and the second hand walk speed and the precision are respectively detected by a clock hand detection ring 401, a minute hand detection ring 402 and a second hand detection ring 403, and after the detection is finished, the stop button is pressed, the servo motor 202 is reversed, and the clock is released.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a clock hand position detection device, includes supporting mechanism (1), its characterized in that: the supporting mechanism (1) comprises a supporting column (101), the top of the supporting column (101) is fixedly connected with a workbench (102), the top of the workbench (102) is provided with a clamping mechanism (2) which is convenient for enabling the central line of the clock to be at a certain fixed height, the bottom of the workbench (102) is provided with a moving mechanism (3), and a detecting mechanism (4) is arranged above the moving mechanism (3);

the clamping mechanism (2) comprises a mounting plate (201), wherein the mounting plate (201) is fixedly connected to the top of the workbench (102), one side of the mounting plate (201) is fixedly connected with a servo motor (202), the output end of the servo motor (202) is fixedly connected with a rotary table (203), one side of the mounting plate (201) is fixedly connected with a connecting rod (204), and the other end of the connecting rod (204) is fixedly connected with a fixed disc (205);

a plurality of arc grooves are formed in one side, far away from the mounting plate (201), of the rotary disc (203), square through holes corresponding to the number of the arc grooves are formed in one side, far away from the mounting plate (201), of the fixed disc (205), sliding rods (206) are connected in the arc grooves in a sliding mode, and the sliding rods (206) penetrate through the square through holes and are fixedly connected with clamping plates (207).

2. The clock hand position detection apparatus according to claim 1, wherein: the moving mechanism (3) comprises a vertical plate (301), the vertical plate (301) is fixedly connected to the bottom of the workbench (102), one side of the vertical plate (301) is fixedly connected with a rotating motor (302), the output end of the rotating motor (302) is fixedly connected with a screw rod (303), the screw rod (303) is connected with a sliding block (304) which is slidably connected to the bottom of the workbench (102), and the top of the sliding block (304) is fixedly connected with a detection plate (305).

3. A clock hand position detection apparatus according to claim 2, wherein: the detection mechanism (4) comprises an hour hand detection ring (401), a minute hand detection ring (402) and a second hand detection ring (403) which are fixedly connected to one side, close to the clamping mechanism (2), of the detection plate (305), and the hour hand detection ring (401), the minute hand detection ring (402) and the second hand detection ring (403) are coaxial and sequentially increase in diameter.

4. A clock hand position detection apparatus according to claim 2, wherein: the turntable (203) is rotatably connected with the fixed disk (205).