CN209280478U - A kind of printed circuit board deformation test equipment - Google Patents

Abstract

The utility model provides a kind of printed circuit board deformation test equipment, including bottom plate, connects grillage, cylinder, pressure sensor, extrusion head, squeeze disk, left support side, right support side, PLC, display screen, connection switch, adjustable fixed clip-like bridge structure, box structure and illumination observation frame structure are collected in circuit board, cleaning, and bolt is mounted on the left and right sides of plate upper surface to the connection grillage respectively；The bolt cylinder is mounted on the intermediate position of connection grillage upper surface；The pressure sensor is threaded on the output shaft of cylinder；The extrusion head is threaded in the lower end of pressure sensor, and has extruding disk in lower end integrated setting；The left support while and when right support be glued to the left and right sides of lower surface of base plate respectively.It, when in use, can be convenient for being clamped to circuit board and the work of Auxiliary support the utility model has the following beneficial effects: by the setting of adjustable fixed clip-like bridge structure, and it is convenient for the work of detection.

Description

A kind of printed circuit board deformation test equipment

Technical field

The utility model belongs to printed circuit board (PCB) detecting engineering device technique field more particularly to a kind of printed circuit board deformation is surveyed Try equipment.

Background technique

Printed circuit board (Printed Circuit Board, pcb board) is the supplier of electronic component connection, electronics member Part is usually fixed by welding on pcb board, after the welded molding of solder joint of the electronic component on pcb board, in order to verify it The reliability of welding needs extraction section sample butt welding point to carry out reliability test, and wherein solder joint resistance to stress deformability is one Item emphasis assesses content, and the appraisal procedure of the strain resistant deformability of current butt welding point is: producing sample by manual compression Raw deformation, i.e. manual compression make sample deformations about 2mm or so, then unclamp, after repeating the above movement to certain number, note Record observation solder joint cracking situation, due to the bad control of dynamics and stroke of manual compression, the prior art is China Patent Publication No. Technical solution used by a kind of printed circuit board deformation test equipment for CN201810786535.4 is: including: to press dress Set, including driving part and push rod, driving part is used to for push rod provide driving force so that the first end edge of push rod perpendicular to The direction of printed circuit board, does straight reciprocating motion between the first position and the second position；When first end is in first When setting, first end is mutually squeezed with any solder joint on printed circuit board；When first end is in the second position, first end It is mutually separated with printed circuit board, there is the accuracy and accuracy that ensure that test, improve the excellent of the reliability of test result Point.

But existing deformation test equipment there is also the inconvenient positions different to printed circuit board to be detected, Be inconvenient to play the rubbish function of collection and be inconvenient to the problem of observing the circuit board after detecting.

Therefore, a kind of printed circuit board deformation test equipment is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of printed circuit board deformation test equipment, to solve The existing deformation test equipment inconvenience position different to printed circuit board detected, is inconvenient to play the rubbish function of collection It can and be inconvenient to the problem of observing the circuit board after detecting.A kind of printed circuit board deformation test equipment, including bottom plate, connecting plate Frame, cylinder, pressure sensor, extrusion head, extruding disk, left support side, right support side, PLC, display screen, connection switch are adjusted Box structure and illumination observation frame structure are collected in fixed clip-like bridge structure, circuit board, cleaning, and the connection grillage distinguishes bolt It is mounted on the left and right sides of plate upper surface；The bolt cylinder is mounted on the intermediate position of connection grillage upper surface；It is described Pressure sensor be threaded on the output shaft of cylinder；The extrusion head is threaded in the lower end of pressure sensor, And there is extruding disk in lower end integrated setting；The left support while and when right support be glued to the left and right of lower surface of base plate respectively Two sides；The PLC bolt is mounted on the left side of connection grillage front surface；The display screen and connection switch is embedded in respectively Two up and down of PLC front surface；The adjustable fixed clip-like bridge structure is mounted on connection grillage；The circuit board It is mounted in adjustable fixed clip-like bridge structure；The front that box structure is mounted on bottom plate is collected in the cleaning；The photograph Bright observation frame structure is mounted on the inside of connection grillage；The adjustable fixed clip-like bridge structure includes threaded rod, rotating bar, Protective plate, connects shell, limit chamber, clip-like disk and accessory plate, and the threaded rod is threaded in respectively under connection grillage inside Two side of left and right of side；The rotating bar is respectively welded at the upper and lower ends on the left of threaded rod；The protective plate is welded on spiral shell The right end of rasp bar；The connection shell is welded on the left surface of clip-like disk, and offers limit chamber in inside；The clip-like disk Bolt is mounted on the lower surface of accessory plate；The auxiliary crab bolt is mounted on the lower surface of clip-like disk.

Preferably, it includes connecting box that box structure is collected in the cleaning, link slot, activity bar, mounting bar, and cleaning brush is living Dynamic column and grasping ball, the link slot are provided with the inside of connection box；The mounting bar integrated setting is in activity bar Lower surface；The cleaning brush is glued to the lower surface of mounting bar；The portable pillar is glued to the centre of activity bar upper surface Position, and upper end splicing has grasping ball.

Preferably, the illumination observation frame structure includes shell, battery, light switch, connects hose, illumination head, Assembly tab and observation piece, the shell are welded on the upper right quarter of connection grillage inner wall；The battery is inlayed inside the shell The left side in portion；The light switch is embedded in the right side of shell front surface；The connection hose upper end is welded on shell Lower left quarter, lower end, which is glued, illumination head；The assembly tab is embedded in the lower part on the outside of connection hose；The observation piece is inlayed Right side inside assembly tab.

Preferably, the clip-like disk and accessory plate assembling are L-shaped, and the clip-like disk and accessory plate are respectively arranged with two It is a, and correspond to each other.

Preferably, the limit chamber of the connection shell is set as T-type, and inside is plugged with threaded rod and rotating bar respectively.

Preferably, there are two threaded rod settings, and it is threaded in the left and right of connection grillage inner lower respectively Two sides.

Preferably, the connection box upper surface and the upper surface of bottom plate are arranged in parallel, and the connection box distinguishes grafting Bottom plate, left support while and inner front side when right support.

Preferably, the cleaning brush of the mounting bar lower surface uses nylon bruss, and the cleaning brush is placed on link slot Internal left side.

Preferably, a word anti-skid chequer is provided on the movable column outer wall, the grasping ball bonding is in portable pillar Upper end.

Preferably, the illumination head and observation piece correspond to each other.

Preferably, the connection hose uses metal hose, and the connection hose length is set as ten centimetres to ten Two centimetres.

Compared with prior art, the utility model has the following beneficial effects:

1. in the utility model, the clip-like disk and accessory plate assembling are L-shaped, the clip-like disk and accessory plate difference There are two settings, and corresponds to each other, when in use, can be convenient for being clamped to circuit board and the work of Auxiliary support, and just In the work detected.

2. in the utility model, the limit chamber of the connection shell is set as T-type, and it is internal be plugged with respectively threaded rod and Rotating bar can make clip-like disk carry out left and right activity, and then avoid clip-like disk and occur rotating simultaneously therewith in threaded rod rotation Be inconvenient to carry out the work of clip-like.

3. in the utility model, there are two the threaded rod settings, and is threaded under connection grillage inside respectively Two side of left and right of side, is rotated in threaded rod, and when carrying out left and right activity, the position that circuit board can be made therewith different and is squeezed Platen is corresponding, and then is convenient for the work of detection.

4. in the utility model, the upper surface of the connection box upper surface and bottom plate is arranged in parallel, the connection box Be plugged on respectively bottom plate, left support while and inner front side when right support, be convenient for the work of installation, at the same also can therewith into The work that row is collected.

5. in the utility model, the cleaning brush of the mounting bar lower surface uses nylon bruss, the cleaning brush is placed Left side inside link slot can clear up the sundries on bottom plate by cleaning brush therewith, and then increase the print when in use The function of printed circuit board deformation test equipment.

6. in the utility model, a word anti-skid chequer is provided on the movable column outer wall, the grasping ball bonding exists The upper end of portable pillar convenient for grasping to portable pillar and grasping ball, while also can be moved and be used therewith.

7. in the utility model, the illumination head and observation piece are corresponded to each other, when in use, illumination can be passed through therewith Head and observation piece are observed, the circuit board after completing detection, and be convenient for using.

8. in the utility model, the connection hose uses metal hose, the connection hose length is set as ten Centimetre to 12 centimetres, be convenient for being bent, and the position where adjusting, and easily carry out using.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the adjustable fixed clip-like bridge structure of the utility model.

Fig. 3 is that the structural schematic diagram of box structure is collected in the cleaning of the utility model.

Fig. 4 is the structural schematic diagram of the illumination observation frame structure of the utility model.

Fig. 5 is that the electrical wiring of the utility model is intended to.

In figure:

1, bottom plate；2, grillage is connected；3, cylinder；4, pressure sensor；5, extrusion head；6, disk is squeezed；7, left support side；8, Right support side；9,PLC；10, display screen；11, connection switch；12, fixed clip-like bridge structure is adjusted；121, threaded rod； 122, rotating bar；123, protective plate；124, shell is connected；125, limit chamber；126, clip-like disk；127, accessory plate；13, circuit board； 14, box structure is collected in cleaning；141, box is connected；142, link slot；143, activity bar；144, mounting bar；145, cleaning brush；146, Portable pillar；147, ball is grasped；15, illumination observation frame structure；151, shell；152, battery；153, light switch；154, it connects Hose；155, illumination head；156, assembly tab；157, piece is observed.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Embodiment:

As shown in Figure 1 and Figure 2, a kind of printed circuit board deformation test equipment, including bottom plate 1 connect grillage 2, gas Cylinder 3, pressure sensor 4, extrusion head 5, extruding disk 6, left support side 7, right support side 8, PLC9, display screen 10, connection switch 11, Box structure 14 and illumination observation frame structure 15, the company are collected in adjustable fixed clip-like bridge structure 12, circuit board 13, cleaning Bolt is mounted on the left and right sides of 1 upper surface of bottom plate to fishplate bar frame 2 respectively；3 bolt of cylinder is mounted on table on connection grillage 2 The intermediate position in face；The pressure sensor 4 is threaded on the output shaft of cylinder 3；The extrusion head 5 is threadedly coupled In the lower end of pressure sensor 4, and has in lower end integrated setting and squeeze disk 6；The left support 8 is divided at 7 and right support It is not glued to the left and right sides of 1 lower surface of bottom plate；The PLC9 bolt is mounted on the left side of connection 2 front surface of grillage；It is described Display screen 10 and connection switch 11 be embedded in two up and down of PLC9 front surface respectively；The adjustable fixed clip-like bridge Structure 12 is mounted on connection grillage 2；The circuit board 13 is mounted in adjustable fixed clip-like bridge structure 12；Described The front that box structure 14 is mounted on bottom plate 1 is collected in cleaning；The illumination observation frame structure 15 is mounted on 2 inside of connection grillage； The adjustable fixed clip-like bridge structure 12 includes threaded rod 121, rotating bar 122, protective plate 123, connection shell 124, limit Position chamber 125, clip-like disk 126 and accessory plate 127, the threaded rod 121 are threaded in connection 2 inner lower of grillage respectively Two sides of left and right；There are two the settings of threaded rod 121, and is threaded in the left and right two of connection 2 inner lower of grillage respectively It is square, the position that circuit board 13 can be made therewith different when being rotated in threaded rod 121, and carrying out left and right activity and extruding disk 6 It is corresponding, and then it is convenient for the work of detection；The rotating bar 122 is respectively welded at the upper and lower ends in 121 left side of threaded rod； The protective plate 123 is welded on the right end of threaded rod 121；The connection shell 124 is welded on the left surface of clip-like disk 126, And limit chamber 125 is offered in inside；The limit chamber 125 of the connection shell 124 is set as T-type, and inside is plugged with respectively Threaded rod 121 and rotating bar 122 can make clip-like disk 126 carry out left and right activity, and then keep away therewith when threaded rod 121 rotates The work that clip-like disk 126 occurs rotating and is inconvenient to carry out clip-like is exempted from；The clip-like disk 126 and the assembling of accessory plate 127 are in L There are two shape, the clip-like disk 126 and accessory plate 127 are respectively set, and correspond to each other, it when in use, can be convenient for electricity Road plate 13 is clamped the work with Auxiliary support, and is convenient for the work of detection；126 bolt of clip-like disk is mounted on The lower surface of accessory plate 127；127 bolt of accessory plate is mounted on the lower surface of clip-like disk 126.

As shown in Fig. 3, in above-described embodiment, specifically, it includes connection box 141 that box structure 14 is collected in the cleaning, Link slot 142, activity bar 143, mounting bar 144, cleaning brush 145, portable pillar 146 and grasping ball 147, the connection box 141 Upper surface and the upper surface of bottom plate 1 are arranged in parallel, and the connection box 141 is plugged on bottom plate 1, left support side 7 and right branch respectively 8 inner front side of side is supportted, the work of installation, while the work that can be also collected therewith are convenient for；The link slot 142 It is provided with the inside of connection box 141；144 integrated setting of mounting bar is in the lower surface of activity bar 143；The installation The cleaning brush 145 of 144 lower surface of item uses nylon bruss, and the cleaning brush 145 is placed on the left side inside link slot 142, In use, the sundries on bottom plate 1 can be cleared up by cleaning brush 145 therewith, and then increase printed circuit board deformation test The function of equipment；The cleaning brush 145 is glued to the lower surface of mounting bar 144；The portable pillar 146 is glued to activity bar The intermediate position of 143 upper surfaces, and upper end splicing has grasping ball 147；It is anti-skidding that a word is provided on 146 outer wall of portable pillar Line, the grasping ball 147 are welded on the upper end of portable pillar 146, convenient for grasping to portable pillar 146 and grasping ball 147, together When also can be moved and be used therewith.

As shown in Fig. 4, it in above-described embodiment, specifically, the illumination observation frame structure 15 includes shell 151, stores Battery 152, light switch 153 connect hose 154, illumination head 155, assembly tab 156 and observation piece 157, the shell 151 It is welded on the upper right quarter of connection 2 inner wall of grillage；The battery 152 is embedded in the left side inside shell 151；The illumination Switch 153 is embedded in the right side of 151 front surface of shell；154 upper end of connection hose is welded on the lower left quarter of shell 151, Lower end, which is glued, illumination head 155；The connection hose 154 uses metal hose, and 154 length of connection hose is set as Ten centimetres to 12 centimetres, be convenient for being bent, and the position where adjusting, and easily carry out using；The illumination head 155 correspond to each other with observation piece 157, when in use, can be observed therewith by illumination head 155 and observation piece 157, completion inspection Circuit board 13 after survey, and be convenient for using；The assembly tab 156 is embedded in the lower part in 154 outside of connection hose；It is described Observation piece 157 be embedded in the right side inside assembly tab 156.

In above-described embodiment, specifically, the cylinder 3 uses model SC125X350S type cylinder.

In above-described embodiment, specifically, the pressure sensor 4 uses model PSD-KCLBF type pressure sensor.

In above-described embodiment, specifically, the PLC9 uses model FX2N-48 type PLC.

In above-described embodiment, specifically, the display screen 10 is shown using model JHD12864-G66BSW-B type Screen.

In above-described embodiment, specifically, the connection switch 11 is electrically connected the input terminal of PLC9, the cylinder 3 It is electrically connected the output end of PLC9, the pressure sensor 4 is electrically connected the output end of PLC9, and the display screen 10 is electrically Connect the output end of PLC9.

In above-described embodiment, specifically, the battery 152 and light switch 153 are electrically connected, the illumination is opened It closes 153 to be electrically connected with illumination head 155, the illumination head 155 and battery 152 are electrically connected.

Working principle

Working principle of the utility model is: when in use, circuit board 13 is placed into clip-like disk 126 and clip-like disk first Between 126, while and be in the upside of accessory plate 127, after placing, hold rotating bar 122 and threaded rod 121 driven to rotate, Clip-like disk 126 and activity and the work to the completion clip-like of circuit board 13 therewith of accessory plate 127 simultaneously, complete after fixing, start gas Cylinder 3 makes pressure sensor 4, extrusion head 5 and squeezes the decline of disk 6, while can carry out pushing detection to circuit board 13, in detection Meanwhile, it is capable to detect pressure by pressure sensor 4, then the data of pressure can be checked by display screen 10 simultaneously, made With while, when needing to detect different positions, hold rotating bar 122 and threaded rod 121 driven to rotate, while clip-like Disk 126 and accessory plate 127 drive circuit board 13 mobile therewith, and the position that circuit board 13 can be made different in this way connects with disk 6 is squeezed Touching, after regulating, being again started up cylinder 3 can be detected, and after completing detection, bending connection hose 154 simultaneously makes illumination head 155 With observation piece 157 in place, then pressing light switch 153 keeps illumination head 155 shinny, can pass through illumination in this way The position of detection is observed in first 155 brightness with observation piece 157, when detecting, after circuit board 13 damages, holds portable pillar 146, while moving activity bar 143, mounting bar 144 and cleaning brush 145 at any time, it in this way can will be broken by cleaning brush 145 Sundries is swept into link slot 142 and collects.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of printed circuit board deformation test equipment, which is characterized in that the printed circuit board deformation test equipment, including bottom plate (1), grillage (2) are connected, cylinder (3), pressure sensor (4), extrusion head (5), extruding disk (6), left support side (7), right support Side (8), PLC (9), display screen (10), connection switch (11) are adjusted fixed clip-like bridge structure (12), circuit board (13), clearly Reason collects box structure (14) and illumination observation frame structure (15), and bolt is mounted on bottom plate (1) the connection grillage (2) respectively The left and right sides on surface；Described cylinder (3) bolt is mounted on the intermediate position of connection grillage (2) upper surface；The pressure Sensor (4) is threaded on the output shaft of cylinder (3)；The extrusion head (5) is threaded in pressure sensor (4) Lower end, and have extruding disk (6) in lower end integrated setting；The left support (8) at (7) and right support is glued to bottom respectively The left and right sides of plate (1) lower surface；Described PLC (9) bolt is mounted on the left side of connection grillage (2) front surface；Described is aobvious Display screen (10) and connection switch (11) are embedded in two up and down of PLC (9) front surface respectively；The adjustable fixed clip-like bar Frame structure (12) is mounted in connection grillage (2)；The circuit board (13) is mounted on adjustable fixed clip-like bridge structure (12) on；The front that box structure (14) are mounted on bottom plate (1) is collected in the cleaning；Illumination observation frame structure (15) peace On the inside of connection grillage (2)；The adjustable fixed clip-like bridge structure (12) includes threaded rod (121), rotating bar (122), protective plate (123) connect shell (124), limit chamber (125), clip-like disk (126) and accessory plate (127), the screw thread Bar (121) is threaded in two side of left and right of connection grillage (2) inner lower respectively；The rotating bar (122) is respectively welded Upper and lower ends on the left of threaded rod (121)；The protective plate (123) is welded on the right end of threaded rod (121)；The company Body contact (124) is welded on the left surface of clip-like disk (126), and offers limit chamber (125) in inside；The clip-like disk (126) bolt is mounted on the lower surface of accessory plate (127)；Described accessory plate (127) bolt is mounted under clip-like disk (126) Surface.

2. printed circuit board deformation test equipment as described in claim 1, which is characterized in that box structure is collected in the cleaning It (14) include connection box (141), link slot (142), activity bar (143), mounting bar (144), cleaning brush (145), portable pillar (146) and ball (147) are grasped, the link slot (142) is provided with the inside of connection box (141)；The mounting bar (144) Lower surface of the integrated setting in activity bar (143)；The cleaning brush (145) is glued to the lower surface of mounting bar (144)；Institute The portable pillar (146) stated is glued to the intermediate position of activity bar (143) upper surface, and upper end splicing has grasping ball (147).

3. printed circuit board deformation test equipment as described in claim 1, which is characterized in that the illumination observation frame structure It (15) include shell (151), battery (152), light switch (153), connection hose (154), illumination head (155), assembly tab (156) and observation piece (157), the shell (151) are welded on the upper right quarter of connection grillage (2) inner wall；The battery (152) it is embedded in the internal left side of shell (151)；The light switch (153) is embedded in the right side of shell (151) front surface Side；Described connection hose (154) upper end is welded on the lower left quarter of shell (151), and lower end, which is glued, illumination head (155)；It is described Assembly tab (156) be embedded in connection hose (154) on the outside of lower part；The observation piece (157) is embedded in assembly tab (156) Internal right side.

4. printed circuit board deformation test equipment as described in claim 1, which is characterized in that the clip-like disk (126) and Accessory plate (127) assembling is L-shaped, there are two the clip-like disk (126) and accessory plate (127) is respectively set, and corresponds to each other.

5. printed circuit board deformation test equipment as described in claim 1, which is characterized in that the connection shell (124) Limit chamber (125) is set as T-type, and inside is plugged with threaded rod (121) and rotating bar (122) respectively.

6. printed circuit board deformation test equipment as described in claim 1, which is characterized in that the threaded rod (121) is set There are two setting, and it is threaded in two side of left and right of connection grillage (2) inner lower respectively.

7. printed circuit board deformation test equipment as claimed in claim 2, which is characterized in that on the connection box (141) The upper surface on surface and bottom plate (1) is arranged in parallel, and the connection box (141) is plugged on bottom plate (1), left support side (7) respectively With right support side (8) inner front side.

8. printed circuit board deformation test equipment as claimed in claim 2, which is characterized in that under the mounting bar (144) The cleaning brush (145) on surface uses nylon bruss, and the cleaning brush (145) is placed on the internal left side of link slot (142).

9. printed circuit board deformation test equipment as claimed in claim 3, which is characterized in that the illumination head (155) and Piece (157) are observed to correspond to each other.

10. printed circuit board deformation test equipment as claimed in claim 3, which is characterized in that the connection hose (154) Using metal hose, described connection hose (154) length is set as ten centimetres to 12 centimetres.