CN219179462U

CN219179462U - Pin detection device

Info

Publication number: CN219179462U
Application number: CN202320116268.6U
Authority: CN
Inventors: 梁永龙
Original assignee: Jiangxi Lianchuang Precision Electromechanics Co ltd
Current assignee: Jiangxi Lianchuang Precision Electromechanics Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-13
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a pin detection device, which comprises a support, a detection table fixedly connected to the support, a rotary table partially embedded in the detection table, a plurality of element tables fixedly connected to the rotary table and used for accommodating elements, a fixed column positioned on the detection table and arranged close to the rotary table, a movable assembly arranged on the fixed column and a detection assembly fixedly connected to the movable assembly, wherein one side of the detection table far away from the rotary table is provided with a first motor, the output end of the first motor is connected with a transmission part, the rotary table extends outwards towards the first motor, the transmission part is in transmission connection with the rollers, the element tables loaded with the elements are transmitted below the detection assembly in a mechanical intermittent transmission mode, and the detection assembly is driven to move towards the element tables by the movable assembly to finish the detection work of element elements on the element tables.

Description

Pin detection device

Technical Field

The utility model relates to the technical field of electronic element detection, in particular to a pin detection device.

Background

An electronic component (electronic component) is a fundamental element in an electronic circuit, typically a separate package, and has two or more leads or metal contacts. The electronic components must be interconnected to form an electronic circuit with specific functions, such as: one of the common ways to connect electronic components is by soldering to a printed circuit board, an amplifier, a radio receiver, an oscillator, etc. The electronic components may be individual packages (resistors, capacitors, inductors, transistors, diodes, etc.), or groups of various complexity, such as: integrated circuits (operational amplifiers, resistors, logic gates, etc.).

PINs, called PINs, pin, are usually arranged at the peripheral edge of the electronic component, and two columns of PINs, called Pin PINs, are commonly used for leading out wiring from an internal circuit of an integrated circuit (chip) to a peripheral circuit, and all the PINs form an interface of the chip, so that the PINs on the electronic component are subjected to conduction detection in the necessary flow in the production process of the electronic component.

At present, in a pin conduction detection mode on an electronic element, a manual handheld probe is usually used for conducting conduction detection through contact with each pin, so that the workload is large, the efficiency is low, and the problem that errors occur due to manual fatigue can be easily caused by long-time repeated work is solved.

Disclosure of Invention

Based on the above, the utility model aims to provide a pin detection device, which aims to solve the problems of high workload and low efficiency in the prior art that the pin conduction detection mode on an electronic element is usually to conduct conduction detection by manually holding a probe in contact with each pin.

The utility model provides a pin detection device which comprises a support, a detection table fixedly connected to the support, a rotary table partially embedded in the detection table, a plurality of element tables fixedly connected to the rotary table and used for accommodating elements, a fixed column positioned on the detection table and close to the rotary table, a movable assembly arranged on the fixed column and a detection assembly fixedly connected to the movable assembly, wherein the detection assembly comprises a detection plate and a plurality of detection probes arranged below the detection plate.

The movable assembly can drive the detection assembly to move towards the direction close to or far away from the turntable, a first motor is arranged on one side, far away from the turntable, of the detection table, the output end of the first motor is connected with a transmission part, a plurality of rollers extend outwards towards the direction of the first motor on the turntable, and the transmission part is connected with the rollers in a transmission mode, so that the transmission part can continuously drive the turntable to rotate along the circle center of the detection table to drive the element table to rotate around the circle center of the turntable.

When the element table rotates to the lower part of the detection plate, the movable assembly drives the detection assembly to descend so that the detection probes contact element pins arranged on the element table;

when the detection of the detection probe is completed, the movable assembly drives the detection assembly to ascend so that the detection probe is separated from the element pin arranged on the element table.

Above-mentioned, bear a plurality of components and parts through a plurality of component tables, and through awakening first motor, first motor drive transmission part, transmission part is through the cooperation drive carousel intermittent type rotation with the roller, wherein, operating personnel still can accomplish simultaneously at intermittent type rotation in-process, the work of unloading is gone up to the components and parts on the component table, can understand when the component table that is located under is in the testing process, operating personnel can go on unloading processing to the components and parts in other component tables of component table both sides in the testing process on the carousel, improve the detection efficiency of follow-up components and parts, afterwards, the carousel drives each component table and rotates to the detection subassembly below in proper order, afterwards, operating personnel accessible awakens movable assembly, drive the detection subassembly and move towards being close to or keep away from below component table direction through movable assembly, so that the component contact on detection subassembly and the component table is accomplished the component on the component table, mechanical detection is to the component table on the pin, mechanical detection is accurate, and the detection of component table is convenient for operating personnel, the work burden is lightened, the pin conduction detection mode on the electronic component is usually carried out with each pin contact by hand, work efficiency is big, and the work fatigue is long-time easy to appear in the problem of fatigue is easily repeated.

In addition, the pin detection device provided by the utility model can also have the following additional technical characteristics:

further, the movable assembly comprises a containment plate fixedly connected to the fixed column, a second motor penetrating through the top end of the containment plate, a screw rod connected with the output end of the second motor, a movable plate connected with one end of the screw rod, which is far away from the second motor, and a movable column fixedly connected to the movable plate, which is far away from one end of the screw rod.

Further, the appearance of containment boom is U style of calligraphy.

Further, guide posts are arranged on two sides in the containment plate, and the moving plate is sleeved on the two guide posts and slides along the axial directions of the guide posts.

Further, the component table comprises two clamping plates for clamping the components, a driving piece for driving the two clamping plates to move relatively and a reference block arranged close to the clamping plates.

Furthermore, four sliding grooves are formed in the element table, and one clamping plate is connected between the two sliding grooves which are opposite to each other up and down.

Further, the reference block is perpendicular to the clamping plates, and the reference block and the two clamping plates enclose to form a containing space for containing the element.

Further, the driving piece comprises a first sliding frame, a second sliding frame and a gear, wherein the first sliding frame and the second sliding frame are respectively connected with the two clamping plates, the gear is arranged between the first sliding frame and the second sliding frame, the first sliding frame is arranged below the second sliding frame, a first rack is extended from the upper side of the first sliding frame towards the direction of the gear, a second rack is extended from the lower side of the second sliding frame towards the direction of the gear, the upper side and the lower side of the gear are respectively connected with the first rack and the second rack, and the driving piece is used for driving the first sliding frame and the second sliding frame to move relatively towards the direction close to or far away from the gear.

Further, the first sliding frame part extends out of the element table, a pull rod is fixedly connected to the extending part of the first sliding frame, a plurality of sliding rods are oppositely connected to the first sliding frame and the second sliding frame, a spring is connected to the sliding rods on the first sliding frame, and the other end of the spring is connected with the second sliding frame.

Drawings

Fig. 1 is a schematic structural diagram of a pin detection device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a part of a component table in a pin inspection device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram illustrating a partial cross-sectional structure of a component table in a pin inspection device according to an embodiment of the present utility model.

Description of main reference numerals:

support frame	1	Guide post	15
				Detection table	2	Movable plate	16
Turntable	3	Clamping plate	17
				Component table	4	Gear wheel	18
Fixing column	5	First sliding frame	19
				Movable column	6	Second sliding frame	20
Detecting plate	7	First rack	21
				Detection probe	8	Second rack	22
First motor	9	Sliding bar	23
				Transmission part	10	Spring	24
Roller	11	Protective pad	25
				Enclosure plate	12	Sliding chute	26
Second motor	13	Reference block	27
				Screw rod	14	Pull rod	28

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a pin detecting device according to an embodiment of the present utility model includes a support 1, a detecting table 2 fixedly connected to the support 1, a turntable 3 partially embedded in the detecting table 2, a plurality of component tables 4 fixedly connected to the turntable 3 for accommodating components, a fixed column 5 disposed on the detecting table 2 and close to the turntable 3, a movable assembly disposed on the fixed column 5, and a detecting assembly fixedly connected to the movable assembly, wherein the detecting assembly includes a detecting plate 7 and a plurality of detecting probes 8 disposed below the detecting plate 7, the movable assembly can drive the detecting assembly to move in a direction approaching or separating from the turntable 3, a first motor 9 is disposed on a side of the detecting table 2 far from the turntable 3, an output end of the first motor 9 is connected to a transmission portion 10, a plurality of rollers 11 extend outwards on the turntable 3 in a direction toward the first motor 9, the transmission portion 10 is in transmission connection with the rollers 11, so that the transmission part 10 can continuously drive the rotary table 3 to rotate along the circle center of the detection table 2 to drive the element table 4 to rotate around the circle center of the detection table 3, when the element table 4 rotates below the detection plate 7, the movable component drives the detection component to descend to enable the detection probe 8 to contact element pins arranged on the element table 4, when the detection of the detection probe 8 is completed, the movable component drives the detection component to ascend to enable the detection probe 8 to be separated from the element pins arranged on the element table 4, the movable component comprises a containment plate 12 fixedly connected on the fixed column 5, a second motor 13 penetrating through the top end of the containment plate 12, a screw rod 14 connected with the output end of the second motor 13, a movable plate 16 connected with one end of the screw rod 14 far away from the second motor 13, and a movable column 6 fixedly connected with one end of the movable plate 16 far away from the screw rod 14, the appearance of the containment plate 12 is U-shaped, guide columns 15 are arranged on two sides in the containment plate 12, the moving plate 16 is sleeved on the two guide posts 15 and slides axially along the guide posts 15, the detection assembly comprises a detection plate 7 fixedly connected to one end of the moving post 6 far away from the moving plate 16 and a plurality of detection probes 8 extending vertically along the detection plate 7 towards the component table 4, wherein wires communicated with the detection probes 8 are distributed in the detection plate 7, in some alternative embodiments of the utility model, the detection probes 8 can be optical circuit board test probes which mainly aim at circuit board test before components are not installed, and probes for open circuit and short circuit detection only and online test probes which mainly aim at detection probes after components are installed on a PCB circuit board and microelectronic test probes, and the subsequent operators can select to install different detection probes 8 on the detection plate 7 according to detection requirements.

Further, the element table 4 includes two clamping plates 17 for clamping the element, a driving part for driving the two clamping plates 17 to move relatively, and a reference block 27 arranged close to the clamping plates 17, four sliding grooves 26 are formed in the element table 4, a clamping plate 17 is connected between the two sliding grooves 26 which are opposite up and down, the reference block 27 is arranged perpendicular to the clamping plates 17, the reference block 27 and the two clamping plates 17 enclose to form a containing space for containing the element, the driving part includes a first sliding frame 19 and a second sliding frame 20 which are connected with the two clamping plates 17 respectively, and a gear 18 arranged between the first sliding frame 19 and the second sliding frame 20, the first sliding frame 19 is arranged below the second sliding frame 20, a first rack 21 extends above the first sliding frame 19 towards the direction of the gear 18, a second rack 22 extends below the second sliding frame 20 towards the direction of the gear 18, the upper and lower sides of the gear 18 are respectively connected with the first rack 21 and the second rack 22, the first sliding frame 19 is used for driving the first sliding frame 19 and the second sliding frame 20 to move relatively towards the direction close to or away from the gear 18, the first sliding frame 19 extends from the first sliding frame 19, the first sliding frame 4 is provided with a plurality of sliding frames 24, and the second sliding frames 24 are connected with the second sliding frames 20, and the second sliding frames 20 are connected with the second sliding frames and the second sliding frames 20.

In practice, firstly, the operator can place the electronic component to be tested on the component table 4, and ensure that one side of the electronic component is abutted against the reference block 27, the reference block 27 is arranged to facilitate positioning of the electronic component, the pins on the subsequent electronic component are aligned with the test probes 8 on the test board 7, then the pull rod 28 is pushed towards the component table 4, the first sliding frame 19 is driven to move towards the inner side of the component table 4 by the pull rod 28, then the first sliding frame 19 drives the gear 18 to rotate by the first rack 21, the gear 18 drives the second sliding frame 20 towards the driving direction of the gear 18 and interacts with the first sliding frame 19 in the opposite direction by meshing with the second rack 22, at this time, the spring 24 compresses the storing force, and the distance between the clamping plates 17 is increased to facilitate placing the electronic component between the clamping plates 17, the pull rod 28 is released, under the action of the reset stretching of the spring 24, the first sliding frame 19 and the second sliding frame 20 drive the clamping plates 17 to be close to each other so as to clamp the electronic components, the protective pad 25 prevents the clamping plates 17 from being in direct contact with the electronic components, simultaneously increases friction between the electronic components and the clamping plates 17 so as to improve firmness of clamping process and protect clamping parts of the electronic components to a certain extent, meanwhile, sliding cooperation of the sliding grooves 26 and the sliding rods 23 is used for conveniently guiding movement of the clamping plates 17, stability of sliding of the clamping plates 17 is ensured, then an operator can wake up the first motor 9, the first motor 9 drives the transmission part 10, the transmission part 10 drives the turntable 3 to intermittently rotate through cooperation with the rollers 11, the turntable 3 drives each component table 4 to sequentially rotate to the lower part of the detection plate 7, wherein the surface of the transmission part 10 is provided with a snake-shaped groove matched with the rollers 11, the roller 11 is embedded in the serpentine groove and limited by the serpentine groove, so that when the transmission part 10 rotates along the output direction of the first motor 9, the roller 11 can be attached to the serpentine groove to drive to one side, the purpose of driving the turntable 3 to rotate is achieved, finally, an operator controls the movable assembly, the second motor 13 drives the screw rod 14, the screw rod 14 drives the movable plate 16, the movable plate 16 only can be lifted up and down due to the fact that the guide rod 15 is in sliding connection with the movable plate 16, the movable column 6 at the lower end of the movable plate 16 is driven by the movable plate 16 to be adjusted up and down with the detection plate 7, the detection plate 7 is convenient to drive the detection probes 8 to align with pins on electronic elements, all pins are detected at one time, the detection efficiency is improved, after detection is finished, the lifting device drives the movable column 6 to drive the detection plate 7 to lift, and meanwhile, the intermittent device drives the turntable 3 to drive the next element table 4 to rotate below the detection plate 7.

In summary, bear a plurality of components through a plurality of component tables 4, and through awakening first motor 9, first motor 9 drive transmission portion 10, transmission portion 10 is through the cooperation drive carousel 3 intermittent type rotation with roller 11, wherein, still can accomplish the work of unloading on the components on the component table 4 simultaneously in intermittent type rotation process, can understand when the component table 4 that is located under is in the testing process, the operating personnel can go on unloading processing to the components in other component tables 4 of component table 4 both sides in the testing process on carousel 3, improve the detection efficiency of follow-up components, afterwards carousel 3 drives each component table 4 and rotates to the detection subassembly below in proper order, afterwards, the operating personnel accessible awakening movable assembly, drive the detection subassembly through movable assembly towards being close to or keep away from below component table 4 direction activity, in order to make the component contact on detection subassembly and the component table 4 accomplish the component pin's on the component table, the mechanical detection is accurate, and the operating personnel of being convenient for detects the component table 4, work burden has been alleviateed, at present, the manual work fatigue is usually carried out to the manual work is long time to the pin is carried out in the manual work of the detection mode that each component is easy to the conducting, the manual fatigue is difficult to the problem is easily repeated through the manual work of conducting detection mode.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The pin detection device is characterized by comprising a bracket, a detection table fixedly connected to the bracket, a rotary table partially embedded in the detection table, a plurality of element tables fixedly connected to the rotary table and used for accommodating elements, a fixed column positioned on the detection table and close to the rotary table, a movable assembly arranged on the fixed column and a detection assembly fixedly connected to the movable assembly, wherein the detection assembly comprises a detection plate and a plurality of detection probes arranged below the detection plate;

the movable assembly can drive the detection assembly to move towards the direction close to or far away from the turntable, a first motor is arranged on one side, away from the turntable, of the detection table, the output end of the first motor is connected with a transmission part, a plurality of rollers extend outwards towards the first motor on the turntable, and the transmission part is in transmission connection with the rollers, so that the transmission part can continuously drive the turntable to rotate along the circle center of the detection table to drive the element table to rotate around the circle center of the turntable;

2. The pin detection device of claim 1, wherein the movable assembly comprises a containment plate fixedly connected to the fixed column, a second motor penetrating through the top end of the containment plate, a screw rod connected with the output end of the second motor, a movable plate connected with one end of the screw rod far away from the second motor, and a movable column fixedly connected to the movable plate far away from one end of the screw rod.

3. The pin detection device of claim 2, wherein the containment plate has a U-shaped configuration.

4. The pin detection device according to claim 2, wherein guide posts are provided on both sides in the containment plate, and the moving plate is sleeved on both guide posts and slides along the axial direction of the guide posts.

5. The pin inspection device according to claim 1, wherein the component table includes two clamping plates for clamping the component, a driving member for driving the two clamping plates to move relatively, and a reference block provided near the clamping plates.

6. The pin inspection device according to claim 5, wherein four sliding grooves are formed in the component table, and the clamping plate is connected between two sliding grooves which are opposite to each other vertically.

7. The pin inspection device according to claim 5, wherein the reference block is disposed perpendicular to the clamping plates, and the reference block and the clamping plates enclose a receiving space for receiving the component.

8. The pin detecting device according to claim 5, wherein the driving member comprises a first sliding frame, a second sliding frame and a gear arranged between the first sliding frame and the second sliding frame, wherein the first sliding frame and the second sliding frame are respectively connected with the two clamping plates, the first sliding frame is arranged below the second sliding frame, a first rack extends above the first sliding frame towards the gear, a second rack extends below the second sliding frame towards the gear, and the upper side and the lower side of the gear are respectively connected with the first rack and the second rack and are used for driving the first sliding frame and the second sliding frame to move relatively towards a direction approaching to or away from the gear.

9. The pin detecting device of claim 8, wherein the first sliding frame part extends out of the component table, a pull rod is fixedly connected to the extending part of the first sliding frame, a plurality of sliding rods are oppositely connected to the first sliding frame and the second sliding frame, a spring is connected to the sliding rods on the first sliding frame, and the other end of the spring is connected to the second sliding frame.