CN217332138U

CN217332138U - Solder paste precision measurement equipment

Info

Publication number: CN217332138U
Application number: CN202220842635.6U
Authority: CN
Inventors: 白秋林; 吕艳秋; 白翔
Original assignee: Shenzhen Yuandaoxing Intelligent Technology Co ltd
Current assignee: Shenzhen Yuandaoxing Intelligent Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a solder paste precision measurement equipment, this solder paste precision measurement equipment include the supporting seat, detect room and feeding mechanism, the rear side at supporting seat top is erect to the detection room and is inlayed in the front portion that detects the room and be equipped with the barn door, feeding mechanism is located the below of detecting the room and installs in the top of supporting seat, feeding mechanism includes rodless cylinder and material bearing platform, rodless cylinder distributes and fixed mounting on the supporting seat along the length direction of supporting seat, the material bearing platform is located rodless cylinder's top and the slide fixed connection through mounting bracket and rodless cylinder. The utility model discloses, through be equipped with two locating component to symmetrical distribution on the fixed plate, adjust the position of four sliding sleeves for after the position of four reference columns and the PCB mounting hole position looks adaptation, then can carry out the quick installation location operation with specification PCB, be favorable to detecting the operation in batches, locating component and sliding sleeve position all can be adjusted simultaneously, use in a flexible way.

Description

Solder paste precision measurement equipment

Technical Field

The utility model relates to a visual inspection equipment technical field, in particular to solder paste precision measurement equipment.

Background

Solder paste measuring equipment, the main function is the quality of detecting the solder paste printing, including height, area, volume, XY skew, shape, bridging etc. its theory of operation is: a high-speed CCD camera is installed in the vertical direction of an object (PCB and solder paste), a projector irradiates stripe light or an image with a period change from an oblique upper side to the object, when a high-level component exists on the PCB, the image of the stripe displacement relative to a base surface is shot, and an offset value is converted into a height value by utilizing a triangulation principle, thereby realizing the measurement of a solder printing part by taking a surface as a unit.

Current solder paste precision measurement equipment when carrying out PCB's installation, adopts the centre gripping location usually, all need carry out artifical assistance-localization real-time when the installation at every turn, and PCB's the making level need be carried out to the centre gripping in-process, complex operation, the batch detection operation of being not convenient for, for this reason, we have designed a solder paste precision measurement equipment, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a provide a solder paste precision measurement equipment to solve current solder paste precision measurement equipment, when carrying out PCB's installation, adopt the centre gripping location usually, all need carry out artifical assistance-localization real-time when the installation at every turn, the centre gripping in-process need carry out making level of PCB, complex operation is not convenient for detect the problem of operation in batches.

In particular to a solder paste precision measuring device, which comprises a supporting seat, a detecting chamber and a feeding mechanism, wherein the detecting chamber is arranged at the rear side of the top of the supporting seat, a light barrier is embedded at the front part of the detecting chamber, the feeding mechanism is arranged below the detecting chamber and is arranged at the top of the supporting seat,

the feeding mechanism comprises rodless cylinders and a material bearing platform, the rodless cylinders are distributed along the length direction of the supporting seat and are fixedly arranged on the supporting seat, the material bearing platform is positioned above the rodless cylinders and is fixedly connected with a sliding seat of the rodless cylinders through a mounting frame,

the material bearing platform comprises a fixed plate and two positioning components, the two positioning components are arranged and are respectively and slidably erected above the fixed plate and symmetrically distributed, the left side and the right side of the fixed plate are respectively provided with a clamping groove distributed along the length direction of the fixed plate,

the locating component comprises a support, a sliding sleeve, an extension plate and a locating column, wherein the left side and the right side of the support are perpendicularly downwards bent, clamping blocks matched with the clamping grooves are arranged on the inner side walls of the two sides, the sliding sleeve is sleeved on the support in two equal sliding modes, the extension plate is distributed along the horizontal plane direction and connected to the inner side of the outer side wall of the sliding sleeve, the locating column is arranged on the inner side of the top of the extension plate along the vertical direction, first screw rods distributed along the vertical direction are arranged on the left side and the right side of the support in a penetrating mode through the equal threads of the top of the sliding sleeve, and second screw rods distributed along the vertical direction are arranged on the top of the sliding sleeve in a penetrating mode through the equal threads of the top of the sliding sleeve.

Preferably, the clamping groove is in a wedge-shaped groove structure.

Preferably, the positioning column is provided with an annular step groove, and the straight lines of the cylindrical axes corresponding to each step are overlapped.

Preferably, this solder paste precision measurement equipment is still including installing respectively in two supplementary adjustment mechanism of two locating component below, two supplementary adjustment mechanism is the symmetric distribution, supplementary adjustment mechanism includes movable rod and connecting rod, the connecting rod is established to two and the one end of two connecting rods and all hinges in the movable rod through fixed hinge sleeve, two the other end of connecting rod is articulated with the bottom of two sliding sleeves respectively, the spacing seat that the middle part fixedly connected with confession movable rod activity of support bottom side runs through.

Preferably, this solder paste precision measurement equipment still includes the double-piston cylinder of arranging in between two locating component, double-piston cylinder distributes and erects on the lateral wall of fixed plate one side through the angle iron frame along the length direction of fixed plate, two output of double-piston cylinder all through the connecting piece respectively with one side fixed connection of two supports.

Preferably, this solder paste precision measurement equipment is still including arranging the rail frame of no pole cylinder outside in, the rail frame includes baffle and guide rail, the baffle is established to two and two baffles and is parallel to each other and respectively fixed mounting in the preceding, back both sides at supporting seat top, the guide rail is established to two and two guide rails and is parallel to each other and install respectively in the left and right both sides between two baffles, the bottom fixedly connected with of holding material platform two slide respectively in the guide rail slider on two guide rails, two all set up the logical groove of the bar-type structure that the air supply pipe runs through on the baffle.

Preferably, the front side and the rear side of the fixing plate are both provided with sealing plates, and the middle parts of the outer side walls of the two sealing plates are both provided with rubber pads.

Compared with the prior art, the technical scheme of the application has the beneficial effects that: through being equipped with two locating component that are symmetrical distribution on the fixed plate, adjust the position of four sliding sleeves for after the position of four reference columns and PCB mounting hole position looks adaptation, fix a position four sliding sleeves, then can carry out the quick installation location operation with specification PCB, be favorable to detecting the operation in batches, locating component and sliding sleeve position all can be adjusted simultaneously, with the PCB of the different specifications of adaptation, use in a flexible way.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

fig. 3 is a schematic view of the split structure of the feeding mechanism of the present invention;

FIG. 4 is a schematic structural view of the material supporting platform of the present invention;

fig. 5 is a schematic structural view of the positioning assembly of the present invention;

fig. 6 is a schematic structural view of the auxiliary adjusting mechanism of the present invention;

FIG. 7 is a schematic view of the mounting structure of the double-piston cylinder of the present invention;

fig. 8 is a schematic structural view of the rail frame of the present invention.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a solder paste precision measurement device, refer to fig. 1-5, the solder paste precision measurement device comprises a supporting seat 1, a detection chamber 2 and a feeding mechanism 4, the detection chamber 2 is erected at the rear side of the top of the supporting seat 1, a light barrier 3 is embedded at the front part of the detection chamber 2, the feeding mechanism 4 is positioned below the detection chamber 2 and is installed at the top of the supporting seat 1, the feeding mechanism 4 comprises a rodless cylinder 5 and a material bearing platform 6, the rodless cylinder 5 is distributed along the length direction of the supporting seat 1 and is fixedly installed on the supporting seat 1, the material bearing platform 6 is positioned above the rodless cylinder 5 and is fixedly connected with a sliding seat of the rodless cylinder 5 through an installation frame 7, the material bearing platform 6 comprises a fixed plate 8 and a positioning component 9, the positioning component 9 is provided with two and is symmetrically arranged above the fixed plate 8, the left side and the right side of the fixed plate 8 are both provided with clamping grooves 10 distributed along the length direction, locating component 9 includes support 11, sliding sleeve 12, extension board 15 and reference column 16, support 11's a left side, the equal downward buckling in right side both sides all is equipped with the fixture block 13 with draw-in groove 10 looks adaptation on the inside wall of both sides, sliding sleeve 12 establishes to two and all slides the suit on support 11, extension board 15 distributes along the horizontal direction and is connected in the inboard of sliding sleeve 12 lateral wall, the inboard at extension board 15 top is located along vertical direction to reference column 16, support 11's a left side, the equal screw thread in right side both sides runs through has the first screw rod 14 that distributes along vertical direction, the equal screw thread in top of two sliding sleeves 12 runs through has the second screw rod 17 that distributes along vertical direction.

The solder paste precision measuring apparatus according to the present embodiment is an optical detection apparatus, in which a camera is installed in a detection chamber in a direction perpendicular to an object, stripe light or an image having a period varying from an obliquely upper direction is irradiated to the object by a projector, and when a rising component exists on a PCB, an image in which the stripe is shifted from a base surface is captured, and an offset value is converted into a height value by using a principle of triangulation, thereby realizing measurement of a solder printed portion on a plane basis. This solder paste precision measurement equipment can realize PCB's installation operation with the help of two locating component 9 of sliding connection on fixed plate 8, the batch detection operation of the PCB of the same specification of being convenient for. Specifically, this solder paste precision measurement equipment mainly comprises supporting seat 1, detection room 2 and feeding mechanism 4, wherein:

supporting seat 1 provides structural support for detecting room 2 and feeding mechanism 4, and the rear that detects room 2 and be located supporting seat 1 top can detect the operation to PCB, and feeding mechanism 4 arranges supporting seat 1 top in and is located the below that detects room 2 for the PCB that will wait to detect sends into in detecting room 2.

Based on the structure, when the solder paste precision measurement equipment works actually, firstly, a PCB to be detected is installed and positioned through two positioning components 9 erected above a fixed plate 8, then a rodless cylinder 5 drives a material bearing platform 6 to move into a detection chamber 2 through an installation rack 7, so that the feeding operation of the PCB to be detected is realized, specifically, an operator can adjust the positions of two brackets 11 on the fixed plate 8 according to the specification of the PCB to be detected so as to adjust the distance between the two brackets 11, similarly, the operator can adjust the positions of two sliding sleeves 12 connected to the brackets 11 in a sliding manner so as to adjust the distance between the two sliding sleeves 12 on the same bracket 11, so that the positions of four positioning columns 16 can be adjusted so as to be matched with the positions of installation holes of the PCB to be detected, and finally, the operator can position the bracket 11 through a first screw 14, through second screw rod 17 to sliding sleeve 12 fix a position, then when the installation with the PCB of specification, can directly clamp on four reference columns 16, the convenience that has improved the PCB with the specification and detected in batches, it can be understood, be through being equipped with two locating component 9 to symmetrical distribution on fixed plate 8, adjust the position of four sliding sleeves 12, make the position of four reference columns 16 and PCB mounting hole position looks adaptation back, fix a position four sliding sleeves 12, then can carry out the quick installation location operation with specification PCB, be favorable to detecting the operation in batches, locating component 9 and sliding sleeve 12 position all can be adjusted simultaneously, with the PCB of the different specifications of adaptation, flexible to use.

In a preferred embodiment, referring to fig. 4, the card slot 10 is configured as a wedge-shaped slot structure. Wherein, the both sides of support 11 are respectively through two fixture block 13 sliding connection in two draw-in grooves 10, as preferred, adopt wedge groove and the wedge of mutual adaptation as the joint structure, have ensured the firm nature of installation and the stability of slip in-process.

Further, referring to fig. 5, an annular stepped groove is formed on the positioning column 16, and the straight lines where the axes of the cylinders corresponding to each step are located coincide with each other. Specifically, the radial dimensions of the PCB mounting holes of different specifications are also different, and preferably, the positioning column 16 is provided with an annular step groove, and the cylinder corresponding to each step corresponds to one radial dimension specification of the PCB mounting hole, so that the application range is wide, and the firmness and stability of the installation of PCBs of different specifications are ensured.

In a preferred embodiment, referring to fig. 5 and 6, the solder paste precision measuring apparatus further includes two auxiliary adjusting mechanisms 18 respectively installed below the two positioning assemblies 9, the two auxiliary adjusting mechanisms 18 are symmetrically distributed, each auxiliary adjusting mechanism 18 includes a movable rod 19 and a connecting rod 20, the connecting rods 20 are two, one ends of the two connecting rods 20 are hinged to the movable rod 19 through a fixed hinge sleeve 21, the other ends of the two connecting rods 20 are hinged to the bottoms of the two sliding sleeves 12, and a limiting seat 22 for the movable rod 19 to movably penetrate through is fixedly connected to the middle portion of the bottom side of the support 11. Specifically, in the adjustment process of carrying out sliding sleeve 12, can't guarantee the matching of two sliding sleeves 12 on one support 11 and two sliding sleeves 12 on another support 11, need be the template with the help of waiting to detect the PCB mounting hole, and it is very inconvenient in the actual operation in-process, as preferred, through being provided with supplementary adjustment mechanism 18, in order to improve the convenience that sliding sleeve 12 was adjusted, specifically, operating personnel can carry out the push-and-pull to movable rod 19 along spacing seat 22, make two connecting rods 20 drive two sliding sleeves 12 respectively and be close to or keep away from in step, it is convenient to adjust, can ensure simultaneously that the PCB mounted position is in the ascending median position of fixed plate 8 width direction.

In a preferred embodiment, referring to fig. 4 and 7, the solder paste precision measuring apparatus further includes a double-piston cylinder 23 disposed between the two positioning assemblies 9, the double-piston cylinder 23 is distributed along the length direction of the fixing plate 8 and is erected on the sidewall of one side of the fixing plate 8 through an angle iron frame 24, and two output ends of the double-piston cylinder 23 are both fixedly connected to one side of the two brackets 11 through a connecting member 25. In particular, there is also a certain inconvenience in adjusting the position between the two brackets 11, and preferably, by providing the double-piston cylinder 23, the positions of the two brackets 11 can be precisely adjusted in synchronization, so that convenience and precision in adjustment are ensured, and the PCB board mounting position is ensured to be at the center in the length direction of the fixing plate 8.

In a preferred embodiment, referring to fig. 2 and 8, the solder paste precision measuring apparatus further includes a rail frame 26 disposed outside the rodless cylinder 5, the rail frame 26 includes two baffles 27 and two guide rails 28, the two baffles 27 are parallel to each other and are respectively and fixedly mounted on the front and rear sides of the top of the supporting base 1, the two guide rails 28 are parallel to each other and are respectively mounted on the left and right sides between the two baffles 27, two guide rail sliders 29 respectively sliding on the two guide rails 28 are fixedly connected to the bottom of the material bearing platform 6, and the two baffles 27 are both provided with through slots 30 of a strip structure through which the air supply pipe penetrates. Specifically, the material bearing platform 6 is connected with the slide carriage of the rodless cylinder 5 through the mounting frame 7, so as to realize the sliding operation, and preferably, a rail frame 26 is arranged outside the rodless cylinder 5, and the rail frame is matched with two guide rails 28 and two guide rail slide blocks 29 respectively sliding on the two guide rails 28, so that a certain supporting effect can be exerted on the material bearing platform 6, and meanwhile, the sliding stability is ensured.

Further, referring to fig. 3 and 4, sealing plates 31 are disposed on the front and rear sides of the fixing plate 8, and rubber pads 32 are disposed in the middle of the outer sidewalls of the two sealing plates 31. Specifically, the sealing plate 31 is used for limiting the two positioning assemblies sliding on the fixing plate 8, and meanwhile, the rubber pad 32 arranged outside the sealing plate 31 can improve the buffering force when the material bearing platform 6 is in contact with the two baffle plates 27 respectively.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The solder paste precision measurement equipment is characterized by comprising a supporting seat (1), a detection chamber (2) and a feeding mechanism (4), wherein the detection chamber (2) is erected on the rear side of the top of the supporting seat (1), a light barrier (3) is embedded in the front of the detection chamber (2), and the feeding mechanism (4) is positioned below the detection chamber (2) and is installed on the top of the supporting seat (1);

the feeding mechanism (4) comprises rodless cylinders (5) and a material bearing platform (6), the rodless cylinders (5) are distributed along the length direction of the supporting seat (1) and are fixedly mounted on the supporting seat (1), and the material bearing platform (6) is located above the rodless cylinders (5) and is fixedly connected with sliding seats of the rodless cylinders (5) through mounting frames (7);

the material bearing platform (6) comprises a fixed plate (8) and two positioning assemblies (9), the two positioning assemblies (9) are arranged and are arranged above the fixed plate (8) in a sliding way and are symmetrically distributed, and the left side and the right side of the fixed plate (8) are provided with clamping grooves (10) distributed along the length direction of the fixed plate;

locating component (9) are including support (11), sliding sleeve (12), extension board (15) and reference column (16), the equal perpendicular decurrent bending in left and right both sides of support (11) all is equipped with fixture block (13) with draw-in groove (10) looks adaptation on the inside wall of both sides, sliding sleeve (12) are established to two and all slide the suit on support (11), extension board (15) distribute along the horizontal direction and are connected in the inboard of sliding sleeve (12) lateral wall, the inboard at extension board (15) top is located along vertical direction in reference column (16), the equal screw thread in left and right both sides of support (11) runs through first screw rod (14) that distribute along vertical direction, two the equal screw thread in top of sliding sleeve (12) runs through second screw rod (17) that have along vertical direction and distribute.

2. Solder paste precision measuring device according to claim 1, characterized in that the clamping groove (10) is designed as a wedge groove structure.

3. The solder paste precision measurement equipment as claimed in claim 1, wherein the positioning column (16) is provided with an annular step groove, and the straight lines of the cylindrical axes corresponding to each step are coincident.

4. The solder paste precision measurement equipment according to claim 1, further comprising two auxiliary adjustment mechanisms (18) respectively installed below the two positioning assemblies (9), wherein the two auxiliary adjustment mechanisms (18) are symmetrically distributed, each auxiliary adjustment mechanism (18) comprises a movable rod (19) and a connecting rod (20), the connecting rods (20) are hinged to the movable rod (19) through fixed hinge sleeves (21), the other ends of the two connecting rods (20) are hinged to the bottoms of the two sliding sleeves (12), and a limiting seat (22) for the movable rod (19) to penetrate through is fixedly connected to the middle of the bottom side of the support (11).

5. The solder paste precision measurement equipment according to claim 1, further comprising a double-piston cylinder (23) arranged between the two positioning assemblies (9), wherein the double-piston cylinder (23) is distributed along the length direction of the fixing plate (8) and erected on the side wall of one side of the fixing plate (8) through an angle iron frame (24), and two output ends of the double-piston cylinder (23) are fixedly connected with one sides of the two brackets (11) respectively through connecting pieces (25).

6. The solder paste precision measurement equipment according to claim 1, further comprising a rail frame (26) disposed outside the rodless cylinder (5), wherein the rail frame (26) comprises two baffles (27) and two guide rails (28), the baffles (27) are arranged in parallel and are respectively fixedly mounted on the front side and the rear side of the top of the support base (1), the guide rails (28) are arranged in parallel and are respectively mounted on the left side and the right side between the two baffles (27), the bottom of the material bearing platform (6) is fixedly connected with two guide rail sliders (29) respectively sliding on the two guide rails (28), and the two baffles (27) are respectively provided with a through groove (30) of a strip structure through which an air supply pipe penetrates.

7. Solder paste precision measuring equipment according to claim 1, characterized in that the fixed plate (8) is provided with sealing plates (31) on both front and rear sides, and rubber pads (32) are provided on the middle of the outer side walls of both sealing plates (31).