CN211928093U

CN211928093U - Test equipment for printed circuit board

Info

Publication number: CN211928093U
Application number: CN201922387824.XU
Authority: CN
Inventors: 计君君
Original assignee: Kunshan Rex Electronic Science And Technology Co ltd
Current assignee: Kunshan Rex Electronic Science And Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-13
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a test equipment of printed circuit board, a serial communication port, it includes the under casing, the top case, the glass window, go up the chamber door, lower chamber door, quick-witted case, first motor, the second motor, first cylinder, the second cylinder, a slide rail, the slider, first cylinder seat, the thimble board, the second cylinder seat, the probe card, first pivot, the belt, the second pivot, the conveyer belt, a supporting plate, the deflector roll support, the separation blade supporting seat, the top case is fixed on the top of under casing, the glass window is located the front of last chamber door, it is located the top case to go up the chamber door, the under casing door is located the under casing, the machine case is located the top of top case. The utility model discloses realize automatic test, improve efficiency of software testing and productivity, reduce intensity of labour and cost of labor, satisfy the demand in market.

Description

Test equipment for printed circuit board

Technical Field

The utility model relates to a test equipment especially relates to a test equipment of printed circuit board.

Background

The circuit board is a core component of an electronic product, the current value and the voltage value of the circuit board need to be strictly tested after the circuit board is manufactured, and the qualified circuit board can be installed on a corresponding electric appliance. In the prior art, manual operation is mainly used for testing circuit boards, and test jigs are inserted into the circuit boards one by one for testing. However, the manual operation efficiency is low, the productivity cannot be continuously improved, the jig has high loss, the labor intensity is high, the cost is high, the position of a bottleneck is reached, and the market demand cannot be met.

Disclosure of Invention

To the above situation, in order to overcome the defects of the prior art, the utility model provides a test equipment of a printed circuit board.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a test device for a printed circuit board is characterized by comprising a bottom box, a top box, a glass window, an upper box door, a lower box door, a machine box, a first motor, a second motor, a first cylinder, a second cylinder, a slide rail, a slide block, a first cylinder seat, an insertion needle plate, a second cylinder seat, a probe plate, a first rotating shaft, a belt, a second rotating shaft, a conveying belt, a supporting plate, a guide roller bracket, a separation blade and a separation blade supporting seat, wherein the top box is fixed on the top end of the bottom box, the glass window is positioned on the front surface of the upper box door, the upper box door is positioned on the top box, the lower box door is positioned on the bottom box, the machine box is positioned on the top end of the top box, the first motor is connected with the slide block, the slide block is connected with the slide rail in a sliding manner, the first cylinder seat is fixed with the slide block, the first cylinder is arranged on the first cylinder seat and connected with the insertion needle plate, the second cylinder is arranged on the second cylinder seat, the second motor is connected with the second pivot, and the conveyer belt rotates with first pivot, deflector roll to be connected, and the deflector roll is located the deflector roll support, and the separation blade is located the separation blade supporting seat and is located the top of conveyer belt, preferably, first motor, second motor, first cylinder, second cylinder, slide rail, slider, first cylinder seat, thimble board, second cylinder seat, probe card, first pivot, belt, second pivot, conveyer belt, backup pad, deflector roll support, separation blade supporting seat all are located the overhead bin.

Preferably, a plurality of heat dissipation holes are formed in the side surface of the bottom box.

Preferably, an emergency button is arranged on the lower box door.

Preferably, the top end of the top box is provided with a warning lamp.

Preferably, the front surface of the top box is provided with buttons and a display screen.

Preferably, the bottom of the bottom box is provided with foot pads and rollers.

The utility model discloses an actively advance the effect and lie in: when the test device is used, the second motor is started, the second motor drives the conveying belt to rotate around the guide roller through the first rotating shaft and the belt second rotating shaft, the tested circuit board is placed on the conveying belt, and the tested circuit board moves forwards along with the rotation of the belt; first motor starts, the drive slider slides along the slide rail, thereby drive first cylinder, the contact pin board reaches on the relevant position of the circuit board of examination of awaiting measuring, first cylinder drive contact pin board makes the contact pin on the contact pin board and the pin contact of the circuit board of examination of awaiting measuring, the second cylinder drive probe card contacts with the line of walking of the circuit board of examination of awaiting measuring, the reliability of electricity connection has been guaranteed, thereby the efficiency and the accuracy of test have been ensured, realize automatic test, efficiency of software testing and productivity are improved, labor intensity and cost of labor are reduced, the demand in market is satisfied. The blocking piece can block some circuit boards with too high height, namely, the circuit boards with not-high height are firstly removed. The first cylinder seat and the second cylinder seat are used for supporting the first cylinder and the second cylinder respectively, and stability is improved. The glass window can conveniently check the working condition in the top box. The guide roller bracket is convenient for installing the guide roller.

Drawings

Fig. 1 is a schematic perspective view of the testing apparatus for printed circuit board of the present invention.

Fig. 2 is a schematic structural view of the present invention without top box and other elements.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.

As shown in fig. 1 to 3, the testing apparatus for a printed circuit board of the present invention comprises a bottom case 1, a top case 2, a glass window 3, an upper case door 4, a lower case door 5, a case 6, a first motor 7, a second motor 8, a first cylinder 9, a second cylinder 10, a slide rail 11, a slider 12, a first cylinder seat 13, an insertion needle plate 14, a second cylinder seat 15, a probe plate 16, a first rotating shaft 17, a belt 18, a second rotating shaft 19, a conveyor belt 20, a support plate 21, a guide roller 22, a guide roller bracket 23, a catch 24, a catch support 25, wherein the top case 2 is fixed on the top end of the bottom case 1, the glass window 3 is located on the front side of the upper case door 4, the upper case door 4 is located on the top case 2, the lower case door 5 is located on the bottom case 1, the case 6 is located on the top end of the top case 2, the first motor 7 is connected to the slider 12, the slider 12 is slidably connected to the slider 12, the first cylinder seat 13, the first air cylinder 9 is installed on the first air cylinder seat 13 and connected with the needle inserting plate 14, the second air cylinder 10 is installed on the second air cylinder seat 15 and connected with the probe plate 16, the first rotating shaft 17 is connected with the second rotating shaft 19 through a belt 18, the second motor 8 is connected with the second rotating shaft 19, the conveyor belt 20 is rotatably connected with the first rotating shaft 17 and the guide roller 22, the guide roller 22 is located on the guide roller support 23, the baffle piece 24 is located on the baffle piece support seat 25 and located above the conveyor belt 20, the first motor 7, the second motor 8, the first air cylinder 9, the second air cylinder 10, the slide rail 11, the slide block 12, the first air cylinder seat 13, the needle inserting plate 14, the second air cylinder seat 15, the probe plate 16, the first rotating shaft 17, the belt 18, the second rotating shaft 19, the conveyor belt 20, the support plate 21, the guide roller 22, the guide roller support 23, the baffle piece 24 and the baffle piece support.

The side of under casing 1 is equipped with a plurality of louvres 101, conveniently goes out the inside heat conveying of under casing 1, improves the heat-sinking capability.

The lower box door 5 is provided with an emergency button 102, so that the lower box door can conveniently stop running in emergency, and the safety is improved.

The top of top case 2 is equipped with alarm lamp 105, reports to the police when test equipment makes mistakes, in time overhauls.

The button 103 and the display screen 104 are arranged on the front surface of the top box 2, so that operation and test information display are convenient.

The bottom of the bottom case 1 is provided with foot pads 106 and rollers 107 so as to be positioned at a specific position and conveniently moved according to the circumstances.

The working principle of the utility model is as follows: the utility model discloses a bottom case 1, top case 2, glass window 3, go up case door 4, lower case door 5, quick-witted case 6, first motor 7, second motor 8, first cylinder 9, second cylinder 10, slide rail 11, slider 12, first cylinder seat 13, thimble board 14, second cylinder seat 15, probe card 16, first pivot 17, belt 18, second pivot 19, conveyer belt 20, backup pad 21, deflector roll 22, deflector roll support 23, separation blade 24, separation blade supporting seat 25, louvre 101, emergency button 102, button 103, display screen 104, alarm lamp 105, parts that parts such as callus on the sole 106 and deflector roll 107 were general standard or technical staff in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method. When the test device is used, the second motor 8 is started, the second motor 8 drives the conveyor belt 20 to rotate around the guide roller 22 through the first rotating shaft 17 and the second rotating shaft 19 of the belt 18, the tested circuit board is placed on the conveyor belt 20, and the tested circuit board moves forwards along with the rotation of the belt 18; first motor 7 starts, drive slider 12 slides along slide rail 11, thereby drive first cylinder 9, thimble board 14 reaches the relevant position of the circuit board that awaits measuring on, first cylinder 9 drive thimble board 14 makes the contact of the contact pin on thimble board 14 and the pin of the circuit board that awaits measuring, second cylinder 10 drive probe card 16 contacts with the line of the circuit board that awaits measuring, the reliability of electricity connection has been guaranteed, thereby the efficiency and the accuracy of test have been ensured, realize automatic test, efficiency of software testing and productivity are improved, labor intensity and cost of labor are reduced, market's demand is satisfied. The stop piece 24 may block some of the circuit boards that are too tall, i.e., the circuit boards that are not tall may be excluded first. The first cylinder block 13 and the second cylinder block 15 are used for supporting the first cylinder 9 and the second cylinder 10 respectively, and stability is improved. The glass window 3 can facilitate checking the working condition in the top box 2. The guide roller bracket 23 facilitates installation of the guide roller 22.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A test device for a printed circuit board is characterized by comprising a bottom box (1), a top box (2), a glass window (3), an upper box door (4), a lower box door (5), a machine box (6), a first motor (7), a second motor (8), a first cylinder (9), a second cylinder (10), a slide rail (11), a slide block (12), a first cylinder seat (13), an inserting needle plate (14), a second cylinder seat (15), a probe plate (16), a first rotating shaft (17), a belt (18), a second rotating shaft (19), a conveying belt (20), a supporting plate (21), a guide roller (22), a guide roller bracket (23), a blocking piece (24) and a blocking piece supporting seat (25), wherein the top box (2) is fixed on the top end of the bottom box (1), the glass window (3) is positioned on the front side of the upper box door (4), the upper box door (4) is positioned on the top box (2), the lower box door (5) is positioned on the bottom box (1), the machine case (6) is located on the top end of the top case (2), the first motor (7) is connected with the sliding block (12), the sliding block (12) is connected with the sliding rail (11) in a sliding mode, the first cylinder seat (13) is fixed with the sliding block (12), the first cylinder (9) is installed on the first cylinder seat (13) and is connected with the needle inserting plate (14), the second cylinder (10) is installed on the second cylinder seat (15) and is connected with the probe plate (16), the first rotating shaft (17) and the second rotating shaft (19) are connected through the belt (18), the second motor (8) is connected with the second rotating shaft (19), the conveying belt (20) is rotatably connected with the first rotating shaft (17) and the guide roller (22), the guide roller (22) is located on the guide roller support (23), the blocking piece (24) is located on the blocking piece support seat (25) and is located above the conveying belt (20), the first motor (7), the second motor (8), The probe card comprises a first cylinder (9), a second cylinder (10), a sliding rail (11), a sliding block (12), a first cylinder seat (13), an inserting needle plate (14), a second cylinder seat (15), a probe card (16), a first rotating shaft (17), a belt (18), a second rotating shaft (19), a conveying belt (20), a supporting plate (21), a guide roller (22), a guide roller support (23), a blocking piece (24) and a blocking piece supporting seat (25) which are all located in a top box (2).

2. The apparatus for testing a printed circuit board according to claim 1, wherein the bottom case (1) is provided at a side thereof with a plurality of heat dissipation holes (101).

3. The printed circuit board testing apparatus according to claim 1, wherein the lower door (5) is provided with a panic button (102).

4. The printed circuit board testing apparatus according to claim 1, wherein a warning lamp (105) is provided at a top end of the top case (2).

5. Test equipment for printed circuit boards according to claim 1, characterized in that the top box (2) is provided with buttons (103) and a display screen (104) on its front side.

6. Test equipment for printed circuit boards according to claim 1, characterized in that the bottom of the bottom box (1) is provided with foot pads (106) and rollers (107).