CN213423400U - Image testing device for SMT (surface mount technology) paster - Google Patents
Image testing device for SMT (surface mount technology) paster Download PDFInfo
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- CN213423400U CN213423400U CN202022572463.9U CN202022572463U CN213423400U CN 213423400 U CN213423400 U CN 213423400U CN 202022572463 U CN202022572463 U CN 202022572463U CN 213423400 U CN213423400 U CN 213423400U
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Abstract
The application relates to an image testing device for SMT paster, including insulating base and the support of locating the base, be provided with the clamp plate on the support and drive the clamp plate towards keeping away from or being close to the driving piece of base direction motion, one side of base is provided with the display screen, the display screen is placed on the mount pad, the display screen is equipped with and is used for the detection plug who is connected with socket on the circuit board, the clamp plate just is equipped with the breach that the socket was placed on the circuit board to tester's one side. This application has and places the circuit board on the base, makes the clamp plate press on the circuit board through the drive, and the circuit board is fixed between base and clamp plate to make the circuit board when the test, be difficult for taking place to shift. Through set up the breach on the clamp plate to the effect that convenient socket exposes on with the circuit board.
Description
Technical Field
The application relates to the field of SMT paster, especially, relate to an image testing arrangement for SMT paster.
Background
The SMT patch refers to a short of a series of process flows processed on the basis of a PCB, and in the field of electronic products, the SMT patch which is assembled needs to be tested many times in various complex environments (such as high temperature, low temperature, vibration and the like), for example, a circuit board used in a television set, so as to determine whether the circuit board can be normally used or not, and to ensure high reliability of the circuit board. When a tester checks the circuit boards, the universal meter is usually used to check whether the circuit boards have abnormal supply voltage or not, or the oscilloscope is used to check whether abnormal Reset signals exist on the main board or not. Finally, the related circuit is analyzed according to the detected abnormal voltage or signal and the problem point is found out.
In view of the above-mentioned related arts, the inventor believes that since there are many voltages and signals to be tested (e.g. operating voltages on a circuit board, PowerGood/Reset signals), it will take much time and cost to measure the voltages and signals to be tested one by one in sequence, which results in a problem of reduced testing efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of test, this application provides an image test device for SMT paster.
The application provides an image test device for SMT paster adopts following technical scheme:
the utility model provides an image testing arrangement for SMT paster which characterized in that: including insulating base and the support of locating the base, be provided with the clamp plate on the support and drive the clamp plate towards keeping away from or being close to the driving piece of base direction motion, one side of base is provided with the display screen, and the display screen is placed on the mount pad, and the display screen is equipped with the detection plug that is used for being connected with circuit board upper socket, and the clamp plate just is equipped with the breach that the socket was placed on the power supply circuit board to one side of tester.
Through adopting above-mentioned technical scheme, through setting up insulating base to make when the circuit board test, be difficult for taking place electric leakage phenomenon, security when having improved the test. When the circuit board is tested, the circuit board is placed on the base, the pressing plate is pressed on the circuit board through driving, and the circuit board is fixed between the base and the pressing plate, so that the circuit board is not easy to shift when being tested. Through set up the breach on the clamp plate to conveniently expose socket on the circuit board. The detection plug connected with the display screen is inserted into the socket to detect whether the modules related to the display on each part of the circuit board can normally run or not, and the mounting seat is used for preventing the display screen, so that a tester can conveniently watch the change of the display screen during testing.
Optionally, an insulating bearing plate is arranged on the base, the bearing plate is arranged right opposite to the pressing plate, and a placing groove for placing a circuit board is formed in a concave portion of one surface, right opposite to the pressing plate, of the bearing plate.
Through adopting above-mentioned technical scheme, through setting up insulating bearing board to set up the standing groove on bearing board, place the circuit board in the standing groove, the standing groove has spacing effect to the circuit board, so that fix the circuit board on the standing groove.
Optionally, the pressing plate is fixedly connected with a plurality of insulated abutting columns on one surface opposite to the bearing plate, the abutting columns are distributed at different positions of the pressing plate, and the abutting columns vertically face the bearing plate.
Through adopting above-mentioned technical scheme, electronic components on the circuit board has resistance, electric capacity, chip etc. to the surface of circuit board is unevenness form, through setting up the butt post, carries out point-face contact through butt post and circuit board to through the cooperation of clamp plate and butt post, fix the circuit board on the bearing board, simultaneously, through the mode of butt post butt, so that electronic components on the circuit board are difficult to the crushing.
Optionally, the abutting column is detachably connected with the pressing plate.
Through adopting above-mentioned technical scheme, insulating material's butt post is worn and torn relatively easily, can dismantle through with butt post and clamp plate and be connected to make after the butt post wearing and tearing appear, the butt post of renewal, so that a plurality of butt posts all can contact the circuit board in order to compress tightly the circuit board.
Optionally, a threaded fastener is connected to the pressing plate in a threaded manner in the thickness direction of the pressing plate, and the threaded fastener penetrates through the pressing plate and is in threaded connection with one end of the abutting column.
Through adopting above-mentioned technical scheme, be connected butt post and clamp plate through threaded fastener, just can adjust the tip of butt post to the distance between the circuit board through threaded fastener to make the butt post remain throughout with the butt state of circuit board preferred.
Optionally, the mount pad includes the mounting panel, and the thickness direction of the mounting panel is upwards extended to one side of mounting panel has the flange, sliding connection has the slider on the mounting panel, the slider is towards keeping away from or being close to the direction motion of flange, be provided with the restriction piece of restriction slider motion on the mounting panel.
Through adopting above-mentioned technical scheme, through placing the display screen between flange and slider to make the display screen be certain angle and place on the mounting panel, so that the tester watches. Through setting up gliding slider to it is fixed with slider and mounting panel to use the restriction piece, so that according to tester's requirement, through the interval between adjusting slider and the flange, with the realization to the regulation of display screen inclination, so that satisfy tester's the requirement of watching.
Optionally, the limiting piece comprises a limiting bolt, one end of the limiting bolt penetrates into the mounting plate and abuts against the sliding block, and the limiting bolt is in threaded connection with the mounting plate.
Through adopting above-mentioned technical scheme, set up the restriction bolt, according to the demand of difference, through rotating the restriction bolt in order to support tight slider to fix the slider in different positions department, so that the display screen card is between slider and flange, so that the slider is to the fixed of display screen.
Optionally, the number of the sliding blocks is two, and the two sliding blocks are respectively located on two sides of the mounting plate.
Through adopting above-mentioned technical scheme, through setting up two sliders in order to strengthen the stable effect of slider to the display screen to make things convenient for tester's observation.
Optionally, one side of the base is provided with a test sound box, and the test sound box is connected with a test plug through an electric wire.
By adopting the technical scheme, the test sound box is arranged to test the sound control part on the circuit board so as to verify whether the circuit of the sound production part on the circuit board is normally carried out.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the circuit board is placed on the base, the pressing plate is pressed on the circuit board through driving, and the circuit board is fixed between the base and the pressing plate, so that the circuit board is not easy to shift during testing. The notch is arranged on the pressing plate, so that the socket on the circuit board can be conveniently exposed;
2. the point-surface contact is carried out on the circuit board through the abutting column by arranging the abutting column, so that the circuit board is fixed on the bearing plate through the matching of the pressing plate and the abutting column, and meanwhile, the electronic element on the circuit board is not easily crushed through the abutting mode of the abutting column;
3. set up the restriction bolt, according to the demand of difference, through rotating the restriction bolt in order to support tight slider to fix the slider in different positions department, so that the display screen card is between slider and flange, so that the slider is to the fixed of display screen.
Drawings
FIG. 1 is a schematic view of the overall structure of a testing device according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a left side structure of a testing device according to an embodiment of the present application.
Description of reference numerals: 1. a base; 2. pressing a plate; 3. a support; 31. a vertical plate; 32. a transverse plate; 4. a drive member; 41. a support bar; 42. an operating handle; 43. a connecting plate; 44. a connecting rod; 45. a positioning cylinder; 5. a display screen; 6. a circuit board; 7. a support plate; 8. a butting post; 9. a mounting seat; 91. mounting a plate; 92. blocking edges; 93. a slider; 10. a restraining bolt; 11. testing the sound box; 12. a guide bar; 13. and (4) a notch.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses image testing device for SMT paster. Referring to fig. 1, the image testing apparatus for SMT patch includes an insulating base 1 and a bracket 3 disposed on the base 1, a pressing plate 2 and a driving member 4 for driving the pressing plate 2 to move in a direction away from or close to the base 1 are mounted on the bracket 3, and a circuit board 6 is pressed onto the base 1 by the pressing plate 2.
Referring to fig. 1, the driving member 4 includes a quick clamp, the quick clamp includes a supporting rod 41 fixed with the bracket 3 by a bolt, the supporting rod 41 is placed in a vertical state, one end of the supporting rod 41 far away from the base 1 is hinged with an operating handle 42 arranged in an L shape, one end of the operating handle 42 is hinged with the supporting rod 41, and the other end of the operating handle 42 extends towards a direction far away from the supporting rod 41. Two sides of operating handle 42's corner are connected with a connecting plate 43 respectively, operating handle 42 is pressed from both sides between two connecting plates 43, operating handle 42 is articulated with two connecting plates 43, operating handle 42 is as operating handle 42's rotation fulcrum with two connecting plates 43's pin joint, two connecting plates 43 keep away from to articulate with operating handle 42's one end has connecting rod 44, connecting rod 44 is located between two connecting plates 43, connecting rod 44 is vertical to the setting of base 1, bracing piece 41 is close to the one end fixedly connected with location section of thick bamboo 45 of base 1, location section of thick bamboo 45 overlaps in connecting rod 44, connecting rod 44 and location section of thick bamboo 45 sliding connection, connecting rod 44 and 2 fixed connection of clamp plate, leave the clearance that supplies operating handle 42 activity between two connecting plates 43, in order to make things convenient for operating. The operating handle 42 is swung upwards to drive the two connecting plates 43 to ascend, the two connecting plates 43 drive the pressing plate 2 to ascend through the connecting rod 44 so as to place the circuit board 6 between the base 1 and the pressing plate 2, and then the operating handle 42 is swung reversely so as to descend the pressing plate 2 to press the circuit board 6.
Referring to fig. 1, the connecting rod 44 penetrates the pressure plate 2 in the thickness direction of the pressure plate 2.
Referring to fig. 2, the bracket 3 includes two vertical plates 31 disposed vertically and oppositely, a transverse plate 32 is connected between the two vertical plates 31, and a support rod 41 is fixed on the transverse rod. Two guide rods 12 are fixed between the two vertical plates 31, the two guide rods 12 penetrate through the pressing plate 2 along the thickness direction of the pressing plate 2, and the pressing plate 2 is connected with the guide rods 12 in a sliding mode. The guide bar 12 guides the vertical movement of the platen 2.
Referring to fig. 2, one side of the pressing plate 2 close to the base 1 is detachably connected with a plurality of insulating abutting columns 8, the abutting columns 8 are arranged on the pressing plate 2 at intervals, and the abutting columns 8 are opposite to the parts, on the circuit board 6, of the electronic components which are not arranged.
Referring to fig. 2, a threaded fastener is inserted into the pressure plate 2 along the thickness direction of the pressure plate 2, in this embodiment, the threaded fastener is a bolt, and in other embodiments, the threaded fastener may also be a screw, a threaded rod, or the like.
Referring to fig. 2, a notch 13 for placing the socket on the circuit board 6 is recessed on the side of the pressing plate 2 facing the tester, and when the circuit board 6 is placed in the placing groove, the raised socket on the circuit board 6 is located at the notch 13.
Referring to fig. 2, an insulating support plate 7 is installed on the top surface of the base 1 and is opposite to the pressing plate 2, four corners of the support plate 7 are fixed to the base 1 through fixing rods, the support plate 7 and the base 1 are arranged at intervals, a placing groove (not shown in the figure) for placing the circuit board 6 is recessed in the support plate 7, and the area of the placing groove is smaller than that of the pressing plate 2.
Referring to fig. 2, a mounting seat 9 is disposed on one side of the base 1, a display screen 5 is disposed on the mounting seat 9, the display screen 5 is provided with a detection plug (not shown in the figure) for connecting with a socket on the circuit board 6, and a plane where the display screen 5 is located and a horizontal plane form a certain inclination angle.
Referring to fig. 2, the mounting base 9 includes a mounting plate 91, a flange 92 extends upwards along a direction perpendicular to the pressing plate 2 on a side of the mounting plate 91 away from the base 1, a slider 93 is disposed on the mounting plate 91 in a protruding manner, and a space for placing the display screen 5 is left between the slider 93 and the flange 92.
Referring to fig. 2, the mounting plate 91 is provided with two parallel slide rails (not shown in the figure), the two slide rails are respectively close to the mounting plate 91, the slide rails are horizontally arranged towards the base 1, the slider 93 is placed on the slide rails, the slider 93 is slidably connected with the slide rails, and the mounting plate 91 is provided with a limiting component for limiting the movement of the slider 93.
Referring to fig. 2, the limiting part includes a limiting bolt 10, the limiting bolt 10 penetrates into the slide rail from one side of the mounting plate 91 along the length direction of the slide rail, one end of the limiting bolt 10 located in the slide rail abuts against one side of the slider 93 far away from the flange 92, and the limiting bolt 10 is in threaded connection with the mounting plate 91.
Referring to fig. 2, a test sound box 11 is further disposed on one side of the base 1, and the test sound box 11 is connected to a test plug (not shown in the figure) through a wire, and the test plug is plugged into a socket of the circuit board 6.
The implementation principle of the image testing device for SMT patch in the embodiment of the application is as follows:
when testing, the circuit board 6 is placed in the placing groove, and then the pressing plate 2 is driven to enable the pressing plate 2 to press the circuit board 6 on the bearing plate 7, so that the circuit board 6 can be tested by a tester. The detection plug is inserted into the plug of the circuit board 6, and whether the circuit board 6 is detected can be known by observing whether the display screen 5 has the change of the preset image.
The rib 92 provides a supporting force to the back surface of the display screen 5, and the slider 93 is placed on the mounting plate 91 by abutting against the display screen 5 so that the display screen 5 is maintained at a certain inclination angle. By rotating the fastening bolt to adjust the distance between the slider 93 and the flange 92, the inclination angle of the display screen 5 placed between the slider 93 and the flange 92 can be adjusted.
Through setting up butt post 8, support the blank on circuit board 6 through butt post 8, avoid circuit board 6 electronic components to make when detecting circuit board 6, circuit board 6 is difficult for being damaged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an image testing arrangement for SMT paster which characterized in that: including insulating base (1) and locate support (3) of base (1), be provided with clamp plate (2) on support (3) and drive clamp plate (2) towards keeping away from or being close to driving piece (4) of base (1) direction motion, one side of base (1) is provided with display screen (5), display screen (5) are placed on mount pad (9), display screen (5) are equipped with the detection plug that is used for going up the socket with circuit board (6) and is connected, clamp plate (2) just are equipped with breach (13) that the socket was placed on power supply circuit board (6) to one side of tester.
2. An image test apparatus for an SMT patch as defined in claim 1, wherein: the base (1) is provided with an insulating bearing plate (7), the bearing plate (7) is arranged right opposite to the pressing plate (2), and a placing groove for placing a circuit board (6) is formed in one surface, right opposite to the pressing plate (2), of the bearing plate (7) in a concave mode.
3. An image test apparatus for an SMT patch as defined in claim 1, wherein: the clamp plate (2) is opposite to one surface of the bearing plate (7) and is fixedly connected with a plurality of insulated abutting columns (8), the abutting columns (8) are distributed at different positions of the clamp plate (2), and the abutting columns (8) vertically face the bearing plate (7).
4. An image test apparatus for an SMT patch according to claim 3, wherein: the abutting column (8) is detachably connected with the pressing plate (2).
5. An image test apparatus for an SMT patch according to claim 4, wherein: the pressing plate (2) is connected with a threaded fastener in a threaded manner along the thickness direction of the pressing plate (2), and the threaded fastener penetrates through the pressing plate (2) and is in threaded connection with one end of the abutting column (8).
6. An image test apparatus for an SMT patch as defined in claim 1, wherein: mount pad (9) are including mounting panel (91), and the thickness direction of one side edge mounting panel (91) of mounting panel (91) upwards extends has flange (92), sliding connection has slider (93) on mounting panel (91), slider (93) are towards keeping away from or being close to the direction motion of flange (92), be provided with the restriction piece that restriction slider (93) moved on mounting panel (91).
7. An image test apparatus for an SMT patch according to claim 6, wherein: the limiting piece comprises a limiting bolt (10), one end of the limiting bolt (10) penetrates into the mounting plate (91) and is abutted to the sliding block (93), and the limiting bolt (10) is in threaded connection with the mounting plate (91).
8. An image test apparatus for an SMT patch according to claim 6, wherein: the two sliding blocks (93) are arranged and are respectively positioned on two sides of the mounting plate (91).
9. An image test apparatus for an SMT patch as defined in claim 1, wherein: one side of base (1) is provided with test audio amplifier (11), test audio amplifier (11) have the test plug through the connection of electric lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572463.9U CN213423400U (en) | 2020-11-09 | 2020-11-09 | Image testing device for SMT (surface mount technology) paster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572463.9U CN213423400U (en) | 2020-11-09 | 2020-11-09 | Image testing device for SMT (surface mount technology) paster |
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| Publication Number | Publication Date |
|---|---|
| CN213423400U true CN213423400U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022572463.9U Active CN213423400U (en) | 2020-11-09 | 2020-11-09 | Image testing device for SMT (surface mount technology) paster |
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| CN (1) | CN213423400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183632A (en) * | 2023-04-24 | 2023-05-30 | 常州市武进三维电子有限公司 | Soft circuit board blind hole detection device for new energy automobile |
-
2020
- 2020-11-09 CN CN202022572463.9U patent/CN213423400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183632A (en) * | 2023-04-24 | 2023-05-30 | 常州市武进三维电子有限公司 | Soft circuit board blind hole detection device for new energy automobile |
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