CN220894459U

CN220894459U - Multistation detects frock

Info

Publication number: CN220894459U
Application number: CN202322466547.8U
Authority: CN
Inventors: 吴建峰; 张轩铭
Original assignee: Shanghai Naiyi Electromechanical Technology Co ltd
Current assignee: Shanghai Naiyi Electromechanical Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-03
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of circuit board detection and discloses a multi-station detection tool which comprises a detection table, wherein the top end of the detection table is rotationally connected with a connecting column, the top end of the connecting column is fixedly connected with a connecting disc, the outer side of the connecting column is fixedly connected with a transmission assembly, the outer side of the connecting disc is fixedly connected with four connecting plates, the four connecting plates are distributed on the outer side of the connecting disc in a circular array, the top end of each connecting plate is fixedly connected with a placement box, the inside of each placement box is clamped with a detachable limiting plate, the top end of each detachable limiting plate is movably connected with a detection circuit board, and the top end of each detection table is fixedly connected with a supporting frame. This multistation detects frock possesses and carries out the electric shock detection to the circuit board through the mode of mechanical detection, and detects through can detecting through a plurality of station circuit boards, detects the less advantage of the time that consumes of a circuit board.

Description

Multistation detects frock

Technical Field

The utility model relates to the technical field of circuit board detection, in particular to a multi-station detection tool.

Background

The brushless direct current motor consists of a motor main body and a driver, and is a typical electromechanical integrated product; because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out are not generated when the load is suddenly changed; the control of the brushless direct current motor is controlled by the combination of individual electronic components in a circuit board, and the circuit board is an indispensable part of the brushless motor.

After the existing brushless motor circuit board is produced, electric shock contact detection is required to be carried out on a plurality of contacts on the circuit board; the existing detection method is divided into two kinds, namely, a method for manually carrying out contact on a circuit board, the method needs to detect the contact one by one manually during detection, the whole operation is complex in the process, the detection effect is poor, and the method is also used for mechanical detection, but when the existing mechanical detection is used for detection, three steps of circuit board installation, detection and disassembly are needed for each detection, a new circuit board cannot be detected in the process of circuit board installation and disassembly, and the time consumed for detecting one circuit board is long, so that a multi-station detection tool is provided for solving the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multi-station detection tool which has the advantages that the electric shock detection is carried out on a circuit board in a mechanical detection mode, the time consumed for detecting one circuit board is less through the detection of a plurality of station circuit boards, and the like, and solves the problems that the existing detection method is roughly divided into two types, one type is that the contact is manually contacted with the circuit board, the contact is required to be detected one by one manually during the detection, the whole operation is complicated during the detection, the detection effect is poor, and the other type is mechanical detection, but the three steps of the installation, the detection and the disassembly of the circuit board are required to be carried out every time during the detection of the existing mechanical detection, the new circuit board cannot be detected in the installation and the disassembly of the circuit board, and the time consumed for detecting one circuit board is long.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a multistation detects frock, includes detects the table, the top of detecting the table rotates and is connected with the spliced pole, the top fixedly connected with connection pad of spliced pole, the outside fixedly connected with drive assembly of spliced pole, the outside fixedly connected with quantity of connection pad is four the connecting plate, four the connecting plate is circular array and distributes in the outside of connection pad, the connecting plate obtains top fixedly connected with and places the case, the inside joint of placing the case has can dismantle the limiting plate, the top swing joint that can dismantle the limiting plate detects the circuit board, the top fixedly connected with support frame of detecting the table, the top fixedly connected with pneumatic cylinder of support frame, the output shaft bottom fixedly connected with detection assembly of pneumatic cylinder.

The beneficial effects of the utility model are as follows:

This multistation detects frock possesses and carries out the electric shock detection to the circuit board through the mode of mechanical detection, and detects through can detecting through a plurality of station circuit boards, detects the less advantage of a circuit board consumed time.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the transmission assembly comprises a first sprocket fixedly connected to the outer side of the connecting column, a transmission motor is fixedly connected to the bottom end of the detection table, a second sprocket is fixedly connected to the top end of an output shaft of the transmission motor, and the outer sides of the first sprocket and the second sprocket are in transmission connection with a connecting chain.

The transmission assembly has the beneficial effects that the transmission assembly can be used for enabling the transmission motor to drive the connecting disc to rotate, so that the connecting plate can be conveniently rotated, and the function of multi-station detection can be realized.

Further, the detachable limiting plate comprises an electromagnet fixedly connected to the inside of the placement box, a weak magnet is adsorbed at the top end of the electromagnet, a limiting plate is fixedly connected to the top end of the weak magnet, and a limiting rod is fixedly connected to the top end of the limiting plate.

The adoption of the further scheme has the beneficial effects that through the mutual adsorption of the weak magnet and the electromagnet, the limiting plate can be conveniently detached and replaced, and then the limiting plate can be used by being matched with the detection circuit board 8 of different models.

Further, the quantity of gag lever post is four, and is rectangular array and distributes on the top of limiting plate, the outside and the detection circuit board sliding connection of gag lever post, limiting plate is located the inside of placing the case.

The beneficial effect of adopting above-mentioned further scheme is, the gag lever post can be better limit the position of detecting the circuit board, and then conveniently carries out touch point detection to detecting the circuit board.

Further, the detection assembly comprises a protection plate fixedly connected to the bottom end of the output shaft of the hydraulic cylinder, the bottom end of the protection plate is fixedly connected with a detection plate through a fastener, and the bottom end of the detection plate is fixedly connected with a plurality of detection probes.

Further, the top fixedly connected with of detection circuit board is a plurality of detect contact, and the downside is at detection probe's position looks adaptation just under the detection circuit board, and detection probe's position and the position looks of detecting contact.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the structure of the present utility model;

FIG. 4 is a partial cross-sectional view of the structure of the present utility model;

fig. 5 is an enlarged view of the present utility model at a.

In the figure: 1. a detection table; 2. a connecting column; 3. a connecting disc; 4. a transmission assembly; 41. a first sprocket; 42. a drive motor; 43. a second sprocket; 44. a connecting chain; 5. a connecting plate; 6. placing a box; 7. a detachable limiting plate; 71. an electromagnet; 72. a weak magnet; 73. a limiting plate; 74. a limit rod; 8. detecting a circuit board; 9. a support frame; 10. a hydraulic cylinder; 11. a detection assembly; 111. a protective plate; 112. a detection plate; 113. a detection probe; 12. and detecting the contact.

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.

In the embodiment, given by fig. 1-5, a multistation detection tool is provided, the utility model includes detection table 1, the top of detection table 1 rotates and is connected with spliced pole 2, the top fixedly connected with connection pad 3 of spliced pole 2, the outside fixedly connected with transmission subassembly 4 of spliced pole 2, the outside fixedly connected with connecting plate 5 that four are in quantity of spliced pole 3, four connecting plates 5 are the circular array and distribute in the outside of connection pad 3, connecting plate 5 obtains top fixedly connected with and places case 6, the inside joint of placing case 6 has removable limiting plate 7, the top swing joint of removable limiting plate 7 has detection circuit board 8, the top fixedly connected with support frame 9 of detection table 1, the top fixedly connected with pneumatic cylinder 10 of support frame 9, the output shaft bottom fixedly connected with detection subassembly 11 of pneumatic cylinder 10.

Wherein, drive assembly 4 includes the first sprocket 41 of fixed connection in the spliced pole 2 outside, detects the bottom fixedly connected with drive motor 42 of table 1, and drive motor 42's output shaft top fixedly connected with second sprocket 43, and the outside of first sprocket 41 and second sprocket 43 all is connected with the transmission of connecting chain 44.

Through starting drive motor 42, drive second sprocket 43 and rotate, and then can make first sprocket 41 rotatory through connecting chain 44, and then connection pad 3 can rotate for four connecting plates 5 in the connection pad 3 outside will rotate round connection pad 3, can be at the case 6 of placing on the 5 tops of forefront connecting plate, detect the installation and the dismantlement of circuit board 8, at the in-process of installing and dismantling to detecting circuit board 8 simultaneously, the inboard detection circuit board 8 is carrying out the contact detection, can shorten the time that the contact detected to a great extent like this.

Wherein, can dismantle limiting plate 7 includes fixed connection in placing the inside electro-magnet 71 of case 6, and weak magnet 72 is adsorbed on the top of electro-magnet 71, and the top fixedly connected with limiting plate 73 of weak magnet 72, limiting plate 73's top fixedly connected with gag lever post 74.

Since there are many types of the restriction plates 73, each type of restriction plate 73 differs in the position of the restriction lever 74 at the tip thereof because it is necessary to use different types of restriction plates 73 in detecting the different-sized detection circuit boards 8; the limiting plate 73 can be easily taken out of the placement box 6 through mutual adsorption of the weak magnet 72 and the electromagnet 71, so that the limiting plate is convenient to detach and replace, and can be used for detecting circuit boards 8 with different types in an adapting mode.

The number of the limit rods 74 is four, the limit rods are distributed at the top ends of the limit plates 73 in a rectangular array, the outer sides of the limit rods 74 are slidably connected with the detection circuit board 8, and the limit plates 73 are located in the placement box 6.

The position of the detection circuit board 8 can be better limited by the limiting rod 74, so that the detection circuit board 8 can be conveniently subjected to touch point detection.

The detection assembly 11 comprises a protection plate 111 fixedly connected to the bottom end of an output shaft of the hydraulic cylinder 10, the bottom end of the protection plate 111 is fixedly connected with a detection plate 112 through a fastener, and the bottom end of the detection plate 112 is fixedly connected with a plurality of detection probes 113.

The types of the detection boards 112 are different in that the positions of the detection probes 113 are different, so that the detection boards 8 with different types can be better adapted;

The top end of the detection circuit board 8 is fixedly connected with a plurality of detection contacts 12, the detection circuit board 8 at the rearmost side is located under the detection probe 113, and the position of the detection probe 113 is matched with the position of the detection contacts 12.

The detection probe 113 in the detection assembly 11 can be used for overhauling and detecting the contact position on the detection circuit board 8, and meanwhile, as the detection plate 112 and the protection plate 111 are fixed through the fasteners, the fasteners can be loosened for replacement when the detection plate 112 needs to be replaced.

Working principle:

First,: the detection circuit board 8 is placed at the top end of the limiting plate 73 at the forefront side, the transmission motor 42 is started to drive the second sprocket 43 to rotate, the first sprocket 41 can be rotated through the connecting chain 44, the connecting disc 3 can be rotated, and the four connecting plates 5 at the outer side of the connecting disc 3 can rotate around the connecting disc 3;

Then: when the placing box 6 with the detection circuit board 8 moves to the position right below the detection probe 113, the hydraulic cylinder 10 is started to drive the protection plate 111 to move up and down, so that the detection plate 112 drives the detection probe 113 to move up and down, the detection contact 12 can be detected through the detection probe 113, and meanwhile, when the detection circuit board 8 at the rearmost side is detected, the detection circuit board 8 at the foremost side can be removed and replaced, so that the time spent for detecting one detection circuit board 8 can be shortened to a great extent.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a multistation detects frock, includes detection table (1), its characterized in that: the detection table is characterized in that the top end of the detection table (1) is rotationally connected with a connecting column (2), the top end of the connecting column (2) is fixedly connected with a connecting disc (3), the outer side of the connecting column (2) is fixedly connected with a transmission component (4), the outer side of the connecting disc (3) is fixedly connected with four connecting plates (5), the four connecting plates (5) are distributed on the outer side of the connecting disc (3) in a circular array mode, the connecting plates (5) are fixedly connected with a placement box (6) at the top end, a detachable limiting plate (7) is clamped in the placement box (6), a detection circuit board (8) is movably connected to the top end of the detachable limiting plate (7), a support frame (9) is fixedly connected to the top end of the detection table (1), a hydraulic cylinder (10) is fixedly connected to the top end of the support frame (9), and a detection component (11) is fixedly connected to the bottom end of an output shaft of the hydraulic cylinder (10).

2. The multi-station detection tool according to claim 1, wherein: the transmission assembly (4) comprises a first sprocket (41) fixedly connected to the outer side of the connecting column (2), a transmission motor (42) is fixedly connected to the bottom end of the detection table (1), a second sprocket (43) is fixedly connected to the top end of an output shaft of the transmission motor (42), and the outer sides of the first sprocket (41) and the second sprocket (43) are in transmission connection with a connecting chain (44).

3. The multi-station detection tool according to claim 1, wherein: the detachable limiting plate (7) comprises an electromagnet (71) fixedly connected to the inside of the placement box (6), a weak magnet (72) is adsorbed at the top end of the electromagnet (71), a limiting plate (73) is fixedly connected to the top end of the weak magnet (72), and a limiting rod (74) is fixedly connected to the top end of the limiting plate (73).

4. A multi-station inspection tool according to claim 3, wherein: the number of the limiting rods (74) is four, the limiting rods are distributed at the top ends of the limiting plates (73) in a rectangular array, the outer sides of the limiting rods (74) are in sliding connection with the detection circuit board (8), and the limiting plates (73) are located in the placement box (6).

5. The multi-station detection tool according to claim 1, wherein: the detection assembly (11) comprises a protection plate (111) fixedly connected to the bottom end of an output shaft of the hydraulic cylinder (10), the bottom end of the protection plate (111) is fixedly connected with a detection plate (112) through a fastener, and the bottom end of the detection plate (112) is fixedly connected with a plurality of detection probes (113).

6. The multi-station detection tool according to claim 5, wherein: the top of detection circuit board (8) fixedly connected with is a plurality of detection contact (12), and the downside detection circuit board (8) are located under detection probe (113), and the position of detection probe (113) and the position looks adaptation of detection contact (12).