CN218727433U

CN218727433U - Serial ADC detects clamping device

Info

Publication number: CN218727433U
Application number: CN202222420771.9U
Authority: CN
Inventors: 钟林; 刘正文; 王梦亚
Original assignee: Hefei Huayu Semiconductor Co ltd
Current assignee: Hefei Huayu Semiconductor Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-24
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a serial ADC detects technical field, a serial ADC detects clamping device is disclosed, including chassis and ADC detection mechanism, it is connected with the pivot to rotate on the chassis, the bottom fixedly connected with step motor of pivot, the welding of pivot top has the carousel, the equal fixedly connected with locating plate in four position on the top surface on the carousel, the both sides of locating plate are provided with the side shield, the bottom fixedly connected with slider of side shield, the spout has all been seted up in four position on the top surface of carousel, the opposite of locating plate is provided with the movable block, the through-hole has been seted up on the movable block, insert in the through-hole and have splint, the fixed connecting rod that is connected with in bottom of movable block, the bottom fixedly connected with connecting block of connecting rod, the bottom fixedly connected with fixed axle of connecting block, the rotation connection has the pulley on the fixed axle, the top fixedly connected with disc of carousel, the top surface card of disc is equipped with the cam groove, this structure can carry out centre gripping fixed the detection to not unidimensional serial ADC board, the commonality is good, high durability and convenient use.

Description

Serial ADC detects clamping device

Technical Field

The utility model belongs to the technical field of serial ADC detects, specifically be a serial ADC detects clamping device.

Background

Analog-to-digital converters (ADCs) are a very important part of modern measurement and control, and are generally divided into serial ADCs and parallel ADCs. Although the transmission speed of the latter is high, the number of pins is large, the size is large, and a plurality of single chip microcomputer port lines are occupied; the transmission rate of the serial ADC can be very high, and the serial ADC has the advantages of small size, low power consumption, small occupied single chip microcomputer port line and the like. Thus, the application of serial ADCs is becoming more widespread.

In the process of detecting the serial ADC board, a plurality of clamps are often needed to fix the serial ADC board, the general serial ADC board clamp has simple functions, is inconvenient to clamp various types of serial ADC boards, is difficult to adjust the size, and causes inconvenience in use, so that a serial ADC detection clamping device needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a serial ADC test fixture is provided.

The utility model adopts the technical scheme as follows: the utility model provides a serial ADC detects clamping device, includes chassis and ADC detection mechanism, it is connected with the pivot to rotate on the chassis, the bottom fixedly connected with step motor of pivot, step motor fixed connection be in on the chassis, the welding of pivot top has the carousel, the equal fixedly connected with locating plate in four positions of top surface on the carousel, the both sides of locating plate are provided with the side shield, the bottom fixedly connected with slider of side shield, the spout has all been seted up in four positions of top surface of carousel, slider sliding connection is in the spout, the opposite of locating plate is provided with the movable block, the through-hole has been seted up on the movable block, splint have been inserted in the through-hole, the bottom fixedly connected with connecting rod of movable block, the bottom fixedly connected with connecting block of connecting rod, the bottom fixedly connected with fixed axle of connecting block, it is connected with the pulley to rotate on the fixed axle, changes the top fixedly connected with disc of dish, the top card of disc is equipped with the cam groove, the pulley sets up in the cam groove.

The ADC detection mechanism comprises a support, an electric push rod and a probe needle, wherein the electric push rod is fixed on the support, and the probe needle is installed on the electric push rod.

In a preferred embodiment, the vertical sections of the sliding block and the sliding groove are both in a T-shaped structure.

In a preferred embodiment, the top surface of the turntable is provided with waist-shaped holes at all right four sides, and the connecting rod penetrates through the waist-shaped holes.

In a preferred embodiment, a first top bolt is screwed in the middle of the side baffle.

In a preferred embodiment, the top of the moving block is connected with a second top bolt in a threaded manner.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, this structure passes through the slider through the side shield and slides on the spout of carousel to can be according to the length free adjustment of serial ADC board, splint can remove in the through-hole of movable block simultaneously, thereby can more freely adjust according to the width degree of serial ADC board, overall structure can be to not unidimensional serial ADC board fix a position the centre gripping, and the commonality is good, convenient to use.

2. The utility model discloses in, this structure utilizes the carousel to rotate the pay-off and drive the fixed axle pulley and rotate, then the disc can utilize the cam groove to drive the pulley back-and-forth movement to when serial ADC board rotates the pay-off, the pulley can drive the removal of removal piece, thereby drive splint and remove, and then clip the serial ADC board, overall structure utilizes the carousel to rotate the fixed serial ADC board of linkage clamping device, simple structure, and is with low costs, and also need artifical fixed centre gripping, and is more convenient.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the present invention;

FIG. 2 is a schematic diagram of the top view structure of the present invention;

FIG. 3 is a schematic diagram of the structure of a cam groove in the present invention;

fig. 4 is a schematic three-dimensional diagram of a connection structure on a middle moving block of the present invention;

fig. 5 is a schematic three-dimensional diagram of a connection structure of a middle moving block of the present invention;

fig. 6 is a schematic diagram of the structure of the middle splint according to the present invention.

The labels in the figure are: 1-bottom frame, 2-rotating shaft, 3-stepping motor, 4-rotating disc, 5-positioning plate, 6-side baffle, 7-sliding block, 8-sliding groove, 9-moving block, 10-through hole, 11-clamping plate, 12-connecting rod, 13-connecting block, 14-fixed shaft, 15-pulley, 16-disc, 17-cam groove, 18-ADC detection mechanism, 19-bracket, 20-electric push rod, 21-probe pin, 22-waist-shaped hole, 23-top bolt I and 24-top bolt II.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A serial ADC test fixture according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.

Example (b):

the embodiment of the utility model provides a serial ADC detects clamping device, refer to fig. 1 and show, including ADC detection mechanism 18, ADC detection mechanism 18 includes support 19, electric push rod 20 and probe 21, and electric push rod 20 is fixed on support 19, and probe 21 installs on electric push rod 20, and this structure utilizes electric push rod 20 to drive probe 21 and moves down to utilize probe 21 to carry out the function detection to serial ADC board.

Referring to fig. 1 and fig. 2, including chassis 1, it is connected with pivot 2 to rotate on chassis 1, the bottom fixedly connected with step motor 3 of pivot 2, step motor 3 fixed connection is on

chassis

1, 2 top welding of pivot have carousel 4, the positive four directions position of top surface is provided with four serial ADC board clamping devices on carousel 4, this structure utilizes the fixed serial ADC board of serial ADC board clamping device, then utilize step motor 3 to drive 4 rotations of carousel of pivot 2, the drive will be fixed and send into ADC detection mechanism 18 lower parts on the serial ADC board clamping device, then utilize ADC detection mechanism 18 to detect the serial ADC board, whole device can detect the material loading to the serial ADC board in succession, the convenient detection.

Referring to fig. 2, fig. 3, fig. 5 and fig. 6, locating plate 5 is fixedly connected to four upper top surfaces of turntable 4, side baffles 6 are arranged on two sides of locating plate 5, a moving block 9 is arranged opposite to locating plate 5, a clamping plate 11 is arranged on moving block 9, a connecting rod 12 is fixedly connected to the bottom of moving block 9, a connecting block 13 is fixedly connected to the bottom of connecting rod 12, a fixed shaft 14 is fixedly connected to the bottom of connecting block 13, a pulley 15 is rotatably connected to fixed shaft 14, a disc 16 is fixedly connected to the top of turntable 4, a cam groove 17 is clamped on the top of disc 16, pulley 15 is arranged in cam groove 17, the front position of the serial ADC plate is located by locating plate 5, the positions of the left side and the right side of the serial ADC plate are located by two side baffles 6, then turntable 4 is rotated to drive moving block 9, moving block 9 drives lower pulley 15 to rotate circularly, cam groove 17 of disc 16 can push pulley 15 at the moment, thus when the serial ADC plate rotates for feeding, pulley 15 can drive clamping plate to move, thereby drive clamping plate 11 to move, the serial ADC plate, the whole structure is rotated by turntable 4, clamping device, the clamping device is fixed, and the moving block is simple and convenient for manual clamping of ADC.

Referring to fig. 2 and 5, waist-shaped holes 22 are formed in the right four sides of the top surface of the turntable 4, the connecting rod 12 penetrates through the waist-shaped holes 22, and the waist-shaped holes 22 and the connecting rod 12 are matched to guide the movement of the moving block 9.

Referring to fig. 2 and 4, the bottom fixedly connected with slider 7 of side shield 6, spout 8 has all been seted up on the positive four positions of top surface of carousel 4, slider 7 sliding connection is in spout 8, the middle part threaded connection of side shield 6 has a top bolt 23, this structure side shield 6 can slide on spout 8 through slider 7, thereby can freely adjust the position of side shield 6 according to the length of serial ADC board, thereby fix a position the serial ADC board of different length, after confirming, support carousel 4 through rotating top bolt 23, alright fix the position of side shield 6.

Referring to fig. 2 and 4, the vertical sections of the sliding block 7 and the sliding chute 8 are both T-shaped structures, and the T-shaped structures are arranged so that the sliding block 7 cannot be separated from the upper part of the sliding chute 8, so that the first top bolt 23 can lock the position of the side baffle 6.

Referring to fig. 5 and 6, a through hole 10 is formed in the moving block 9, a clamping plate 11 is inserted into the through hole 10, a second top bolt 24 is connected to the top of the moving block 9 through threads, the clamping plate 11 can freely move in the through hole 10 in the structure, so that the position of the clamping plate 11 can be freely adjusted according to the width of the serial ADC plate, the serial ADC plates with different sizes can be conveniently clamped and fixed, and after the position is determined, the moving block 9 can be jacked by rotating the second top bolt 24, so that the position of the clamping plate 11 is fixed.

The implementation principle of the serial ADC detection clamping device provided by the embodiment of the application is as follows: when the serial ADC plate is used, firstly, the serial ADC plate is clamped between the positioning plate 5 and the side baffle 6, then the stepping motor 3 is started to drive the rotary table 4 of the rotary shaft 2 to rotate, so that the serial ADC plate between the positioning plate 5 and the side baffle 6 is fed, when the rotary table 4 rotates in feeding, the rotary table 4 can drive the movable block 9 to move, the movable block 9 drives the lower pulley 15 to rotate circularly, the pulley 15 can be pushed to move back and forth by utilizing the cam groove 17 of the disc 16, so that when the serial ADC plate rotates and feeds, the pulley 15 can drive the movable block 9 to move, so that the clamping plate 11 is driven to move, and further the serial ADC plate is clamped, when the serial ADC plate is sent to the lower part of the ADC detection mechanism 18, the serial ADC plate is stably fixed, then the electric push rod 20 can be started to drive the detection needle 21 to move downwards, so that the function detection is carried out on the serial ADC plate by utilizing the detection needle 21;

when detecting different size serial ADC boards, only need first rotating the first top bolt 23 and loosen, then baffle 6 can slide on spout 8 through slider 7, thereby can freely adjust the position of side shield 6 according to the length of serial ADC board, thereby fix a position the serial ADC board of different length, after the position is confirmed, alright screw the first top bolt, first rotating the second top bolt 24 and loosen earlier in the same way, then splint 11 can freely move in through-hole 10, thereby can freely adjust the position of splint 11 according to the width of serial ADC board, and then conveniently carry out the centre gripping to the serial ADC board of different width and fix, after the position is confirmed, accessible rotating second top bolt 24 withstands movable block 9, thereby the position of fixed splint 11, adjustable structure alright carry out centre gripping fixed detection to the serial ADC board of different sizes.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A serial ADC detects clamping device, includes chassis (1) and ADC detection mechanism (18), its characterized in that: the improved structure of the anti-theft device is characterized in that a rotating shaft (2) is rotatably connected to the chassis (1), a stepping motor (3) is fixedly connected to the bottom end of the rotating shaft (2), the stepping motor (3) is fixedly connected to the chassis (1), a rotating disc (4) is welded to the top of the rotating shaft (2), positioning plates (5) are fixedly connected to four positions of the top surface of the rotating disc (4), side baffles (6) are arranged on two sides of each positioning plate (5), sliders (7) are fixedly connected to the bottoms of the side baffles (6), sliding grooves (8) are formed in four positions of the top surface of the rotating disc (4), the sliders (7) are slidably connected to the sliding grooves (8), a moving block (9) is arranged opposite to the positioning plates (5), through holes (10) are formed in the moving block (9), clamping plates (11) are inserted into the through holes (10), connecting rods (12) are fixedly connected to the bottoms of the moving blocks (9), connecting blocks (13) are fixedly connected to the bottom ends of the connecting blocks (12), a fixing shaft (14) is fixedly connected to the bottoms of the connecting blocks (13), a pulley (15) is connected to the rotating disc (4), a cam groove (16) is fixedly connected to the top surface of the rotating disc (16), and a cam groove (17) is arranged on the top surface of the rotating disc (16), the pulley (15) is arranged in the cam groove (17),

ADC detection mechanism (18) include support (19), electric push rod (20) and probe needle (21), electric push rod (20) are fixed on support (19), probe needle (21) are installed on electric push rod (20).

2. The serial ADC test fixture of claim 1, wherein: the vertical sections of the sliding block (7) and the sliding groove (8) are both T-shaped structures.

3. The serial ADC test fixture of claim 1, wherein: waist-shaped holes (22) are formed in the right four sides of the top surface of the rotary table (4), and the connecting rod (12) penetrates through the waist-shaped holes (22).

4. The serial ADC test fixture of claim 1, wherein: the middle part of the side baffle (6) is in threaded connection with a first top bolt (23).

5. The serial ADC test fixture of claim 1, wherein: the top of the moving block (9) is in threaded connection with a second top bolt (24).