CN217112616U - Circuit board solder joint detection mechanism - Google Patents
Circuit board solder joint detection mechanism Download PDFInfo
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- CN217112616U CN217112616U CN202220618161.7U CN202220618161U CN217112616U CN 217112616 U CN217112616 U CN 217112616U CN 202220618161 U CN202220618161 U CN 202220618161U CN 217112616 U CN217112616 U CN 217112616U
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- circuit board
- fixedly connected
- spacing
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- pushing
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Abstract
The utility model discloses a circuit board solder joint detection mechanism, comprises a workbench, the middle part of workstation is fixed with spacing conveyer belt, fixedly connected with a plurality of spacing division board on the band face of spacing conveyer belt, enclose each other between two adjacent spacing division boards and close the spacing chamber that constitutes and be used for depositing the circuit board, the middle part of spacing division board both sides has all been seted up and has been supported the push groove, the inner wall that supports the push groove is through supporting the push spring fixedly connected with support ejector pad; the utility model discloses a set up spacing division board on spacing conveyer belt, utilize two adjacent spacing division boards to enclose each other to close and constitute spacing chamber and deposit the circuit board, support ejector pad and spacing guide pulley through the setting simultaneously, when realizing the stability spacing to the circuit board for it is more convenient to shift out and unload the operation.
Description
Technical Field
The utility model relates to a circuit board production technical field specifically is a circuit board solder joint detection mechanism.
Background
In the production process of the circuit board, the pins of the component and the pads on the circuit board need to be soldered by soldering tin. In the welding process, empty welding, half welding or continuous welding is often caused by mechanical failure or manual misoperation and other factors, so that the circuit board fails in the use process.
Patent number CN 212586504U's patent application discloses a circuit board solder joint automatic checkout device, and it is through the setting of buffer spring and wedge roof for the push rod can cushion when carrying out the centre gripping fixed to the circuit board, and press the location to the circuit board, makes detection device data more accurate when detecting the circuit board, and is more accurate when the fusion welding of being convenient for. The pressing and positioning operation efficiency of the circuit board is low, the continuous positioning detection requirement of a large number of circuit boards cannot be met, detected unqualified products cannot be shunted and conveyed with qualified products in time, and the working continuity of the whole detection process is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board solder joint detection mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a circuit board welding spot detection mechanism comprises a workbench, wherein a limiting conveying belt is fixedly installed in the middle of the workbench, a plurality of limiting partition plates are fixedly connected to the belt surface of the limiting conveying belt, two adjacent limiting partition plates mutually enclose to form a limiting cavity for storing a circuit board, pushing grooves are formed in the middle of two sides of each limiting partition plate, pushing blocks are fixedly connected to the inner walls of the pushing grooves through pushing springs, inclined planes are arranged on the sides, away from the limiting partition plates, of the two pushing blocks, and a plurality of limiting guide wheels are rotatably connected to the bottoms of two sides of each limiting partition plate; a detection device is arranged above the limiting conveying belt and comprises an installation plate, a CCD camera is fixedly installed in the center of the bottom of the installation plate, and two sides of the bottom of the installation plate are fixedly connected with a check curtain;
a side plate is fixedly connected to one side of the top of the workbench, a pushing cylinder is fixedly mounted in the middle of the side plate, a pushing plate is fixedly connected to the output end of the pushing cylinder, the length of the pushing plate is slightly smaller than the width of the limiting cavity, an inner baffle is fixedly connected to the other side of the top of the workbench, a waste material port is formed in the middle of the inner baffle, and one side of the waste material port is arranged corresponding to one side of the pushing plate; a discharge opening is formed in one side of the side plate;
as a further aspect of the present invention: one side of workstation is provided with material arranging mechanism, material arranging mechanism includes whole silo, the slip chamber has been seted up to one side of whole silo inner wall, the inside fixed mounting in slip chamber has the material arranging cylinder, the output fixedly connected with mount of material arranging cylinder, one side fixedly connected with U-shaped bearing board of mount, the propelling movement groove has been seted up to the top of U-shaped bearing board, the equal fixedly connected with whole work or material rest in both sides of interior baffle, two the equal fixed mounting in one side of whole work or material rest has the upset motor, the output fixedly connected with material blocking runner roll of upset motor, the middle part fixedly connected with striker plate of material blocking runner roll.
As a further aspect of the present invention: the bottom of the inner wall of the material preparation groove is fixedly connected with two symmetrically arranged material guide plates, and the tops of the two material guide plates are obliquely arranged.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up spacing division board on spacing conveyer belt, utilize two adjacent spacing division boards to enclose each other and close and constitute spacing chamber and deposit the circuit board, simultaneously through setting up support ejector pad and spacing guide pulley, when realizing the stable spacing to the circuit board, make it shift out and unload the operation more convenient, make this device can satisfy the needs of carrying out big batch circuit board detection in succession;
through the arrangement of the pushing cylinder, the circuit board which does not meet the requirement is pushed into the material arranging mechanism for further processing, so that the qualified circuit board and the unqualified circuit board are automatically shunted; the material arranging mechanism limits the circuit board through the U-shaped supporting plate, bidirectional transfer operation of the circuit board is achieved by means of reciprocating motion of the material arranging cylinder, and circuit boards in different states are conveniently guided and conveyed respectively, so that subsequent processing is conveniently conducted.
Drawings
FIG. 1 is a perspective view of the utility model;
FIG. 2 is a cross-sectional view of the spacing conveyor belt of the present invention;
figure 3 is a cross-sectional view of the U-shaped support plate of the present invention.
In the figure: 1. a work table; 2. an inner baffle; 3. a material preparation tank; 4. limiting the conveying belt; 5. a spacing partition plate; 6. pushing the block; 7. a limiting guide wheel; 8. a push cylinder; 9. a push plate; 10. mounting a plate; 11. a U-shaped bearing plate; 12. a material blocking roller; 13. a striker plate; 14. a material arranging frame; 16. a material guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a circuit board solder joint detection mechanism includes a workbench 1, a limiting conveyor belt 4 is fixedly installed in the middle of the workbench 1, a plurality of limiting partition plates 5 are fixedly connected to a belt surface of the limiting conveyor belt 4, and two adjacent limiting partition plates 5 mutually enclose to form a limiting cavity for storing a circuit board;
the middle part of 5 both sides of spacing division board has all been seted up and has been supported the push slot, the inner wall that supports the push slot supports ejector pad 6 through supporting the spring fixedly connected with that pushes away, two one sides that support ejector pad 6 and keep away from spacing division board 5 all set up to the inclined plane, support ejector pad 6 through two under the effect that supports the push spring, at the material loading in-process that the circuit board removed to spacing conveyer belt 4, carry out spacing guide to it, utilize the bottom surface that supports ejector pad 6 to carry out spacing in the vertical side to its top surface both sides in the removal process of circuit board, keep circuit board position stable.
In order to realize the limit of the circuit board in the horizontal direction and facilitate the moving-out and unloading operation of the circuit board, the bottoms of the two sides of the limit partition plates 5 are rotatably connected with a plurality of limit guide wheels 7, and the distance between the correspondingly arranged limit guide wheels 7 on the two adjacent limit partition plates 5 is consistent with the width of the circuit board;
a detection device is arranged above the limiting conveying belt 4 and comprises a mounting plate 10, a CCD camera is fixedly mounted in the center of the bottom of the mounting plate 10, the CCD camera is used for shooting and comparing the circuit board, so that whether soldering tin on the circuit board is accurate or not is analyzed and judged, blocking curtains are fixedly connected to two sides of the bottom of the mounting plate 10, and the balance and stability of the illumination condition of the area below the mounting plate 10 are guaranteed through the arrangement of the blocking curtains;
a side plate is fixedly connected to one side of the top of the workbench 1, a pushing cylinder 8 is fixedly mounted in the middle of the side plate, a pushing plate 9 is fixedly connected to the output end of the pushing cylinder 8, the length of the pushing plate 9 is slightly smaller than the width of the limiting cavity, an inner baffle 2 is fixedly connected to the other side of the top of the workbench 1, a waste port is formed in the middle of the inner baffle 2, and one side of the waste port is arranged corresponding to one side of the pushing plate 9; through setting up propelling movement cylinder 8, utilize propelling movement plate 9 to push out the unqualified circuit board that does not meet the requirements after the CCD camera discernment, make it get into the whole material mechanism by the material all in one piece mouth, carry out further processing, realize the automatic reposition of redundant personnel to qualified circuit board and unqualified circuit board.
In order to facilitate the unloading operation of the qualified circuit board, one side of the side edge plate is provided with an unloading opening, and the qualified circuit board is pushed out in the direction of the unloading opening through a manual or external unloading mechanism, so that the unloading operation of the circuit board is facilitated;
one side of workstation 1 is provided with material all in one piece mechanism, material all in one piece mechanism includes material all in one piece groove 3, the slip chamber has been seted up to one side of 3 inner walls in material all in one piece groove, the inside fixed mounting in slip chamber has the material all in one piece cylinder, the output fixedly connected with mount of material all in one piece cylinder, one side fixedly connected with U-shaped bearing board 11 of mount, it is spacing to the circuit board through U-shaped bearing board 11, utilize the reciprocating motion of material all in one piece cylinder, the realization is to the two-way operation of transferring of circuit board, be convenient for carry out respective guide to the circuit board of different states, so that follow-up processing.
A pushing groove is formed above the U-shaped supporting plate 11, the two sides of the inner baffle plate 2 are fixedly connected with the whole material frames 14, one sides of the two whole material frames 14 are fixedly provided with overturning motors, the output ends of the overturning motors are fixedly connected with material blocking rotating rollers 12, the middle parts of the material blocking rotating rollers 12 are fixedly connected with material blocking plates 13, and the circuit board is pushed by the material blocking plates 13, so that the unloading operation of the circuit board is facilitated; the bottom of the inner wall of the material preparation tank 3 is fixedly connected with two symmetrically arranged material guide plates 16, and the tops of the two material guide plates 16 are obliquely arranged.
When the utility model is used, the circuit board which finishes the welding operation is placed into the limiting cavity through manual work or external feeding equipment, then the circuit board is pressed to move down to the bottom of the pushing block 6, both sides of the circuit board are contacted with a plurality of limiting guide wheels 7, the pushing block 6 resets under the action of the pushing spring, and the top surface of the circuit board is limited;
the circuit board is driven to move by the rotation of the limiting conveyer belt 4, when the circuit board moves to the lower part of the CCD camera, the CCD camera carries out photographing detection, when the circuit board has the defects of empty welding, half welding or continuous welding and the like, the pushing cylinder 8 is started, the circuit board is pushed out by the pushing plate 9, so that the circuit board enters the U-shaped supporting plate 11 from the material arranging port, for circuit boards which are required to be repaired and welded, such as empty welding, and circuit boards which are required to be cleaned and then repaired and welded, such as continuous welding, the circuit boards are guided to different directions by a material arranging cylinder, when the material arranging cylinder moves to the sliding cavity to move, the turning motor in the direction is started to drive the material blocking rotary roller 12 to rotate, so that the material blocking plate 13 rotates downwards, in the return action of the material arranging cylinder, the circuit board is pushed out from the U-shaped supporting plate 11 by the material baffle plate 13 and then is carried and guided by the material guide plate 16, so that the unqualified circuit boards are respectively collected.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a circuit board solder joint detection mechanism, includes workstation (1), its characterized in that, the middle part fixed mounting of workstation (1) has spacing conveyer belt (4), spacing division board (5) of fixedly connected with a plurality of on the tape surface of spacing conveyer belt (4), the top of spacing conveyer belt (4) is provided with detection device, one side fixedly connected with side board at workstation (1) top, the middle part fixed mounting of side board has propelling movement cylinder (8), the output fixedly connected with push plate (9) of propelling movement cylinder (8), opposite side fixedly connected with inner baffle (2) at workstation (1) top, the waste material mouth has been seted up at the middle part of inner baffle (2), one side of waste material mouth corresponds the setting with one side of push plate (9).
2. The circuit board welding spot detection mechanism according to claim 1, wherein a pushing groove is formed in the middle of each of two sides of the limiting partition plate (5), a pushing block (6) is fixedly connected to the inner wall of the pushing groove through a pushing spring, and an inclined surface is formed on one side of each of the two pushing blocks (6) away from the limiting partition plate (5).
3. The circuit board welding point detection mechanism according to claim 2, wherein the bottoms of the two sides of the limiting partition plate (5) are rotatably connected with a plurality of limiting guide wheels (7).
4. The circuit board welding spot detection mechanism according to claim 1, wherein a material arranging mechanism is arranged on one side of the workbench (1), the material arranging mechanism comprises a material arranging groove (3), a sliding cavity is formed in one side of the inner wall of the material arranging groove (3), a material arranging cylinder is fixedly installed inside the sliding cavity, a fixing frame is fixedly connected to an output end of the material arranging cylinder, and a U-shaped bearing plate (11) is fixedly connected to one side of the fixing frame.
5. The circuit board welding spot detecting mechanism according to claim 4, characterized in that a pushing groove is formed above the U-shaped supporting plate (11), the whole material frames (14) are fixedly connected to both sides of the inner baffle (2), a turning motor is fixedly mounted on one side of each of the whole material frames (14), a material blocking rotating roller (12) is fixedly connected to an output end of the turning motor, and a material blocking plate (13) is fixedly connected to the middle of the material blocking rotating roller (12).
6. The circuit board welding spot detection mechanism according to claim 5, wherein a material guide plate (16) is fixedly connected to the bottom of the inner wall of the material preparation tank (3), and the top of the material guide plate (16) is arranged in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618161.7U CN217112616U (en) | 2022-03-16 | 2022-03-16 | Circuit board solder joint detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618161.7U CN217112616U (en) | 2022-03-16 | 2022-03-16 | Circuit board solder joint detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112616U true CN217112616U (en) | 2022-08-02 |
Family
ID=82603195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220618161.7U Active CN217112616U (en) | 2022-03-16 | 2022-03-16 | Circuit board solder joint detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217112616U (en) |
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2022
- 2022-03-16 CN CN202220618161.7U patent/CN217112616U/en active Active
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