CN215491528U - IC chip pin coplanarity detector - Google Patents
IC chip pin coplanarity detector Download PDFInfo
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- CN215491528U CN215491528U CN202121591328.7U CN202121591328U CN215491528U CN 215491528 U CN215491528 U CN 215491528U CN 202121591328 U CN202121591328 U CN 202121591328U CN 215491528 U CN215491528 U CN 215491528U
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Abstract
The utility model relates to the technical field of chip detection equipment, and discloses a chip detection device which comprises a bottom plate and a plurality of placing plates, wherein transmission rollers are respectively arranged between two first supporting plates on one side of the bottom plate and between the first supporting plate and a second supporting plate on the other side of the bottom plate; the conveying belt is arranged on the two driving rollers, a plurality of groups of clamping holes are formed in the conveying belt in a linear array shape, and each group of clamping holes comprises two clamping holes in parallel. This IC chip pin coplanarity detector installs the push rod on placing the second roof of board, be provided with the reset spring who cup joints on the push rod between placing the first roof of board and the push pedal, make after loosening the handle on the push rod, reset spring can promote the push pedal and press from both sides the I C chip of placing on the board tightly, and place board detachable and install on the conveyer belt, the effectual chip that has avoided receives the damage, and can not take place the activity in the position of testing process chip, the rate of accuracy that has promoted the detection.
Description
Technical Field
The utility model relates to the technical field of chip detection equipment, in particular to an IC chip pin coplanarity detector.
Background
In the production process of an IC chip, in order to ensure quality, high requirements on the coplanarity of pins are required, when the coplanarity of the pins exceeds a certain range, some pins of a device cannot be in close contact with the surface of a bonding pad of a printed circuit board, and defects such as insufficient solder, missing solder, insufficient solder and the like can be caused, so that the coplanarity of the pins of the chip is an important factor influencing the assembly quality of the circuit board, and an IC chip pin coplanarity detector is required to be used for detecting the quality.
Some IC chip pin coplanarity detectors on the market today:
(1) when an IC chip is detected, the chip is usually placed below a detection head in a manual mode, so that the chip is easily damaged, and the position of the placed chip is easily inclined, so that an imaging result is influenced, and the detection result is inaccurate;
(2) in the detection process of the IC chip, after one chip is detected, the chip needs to be taken down from a detection position to perform subsequent detection work, continuous pipeline operation is difficult to realize, and the detection efficiency is low.
Therefore, we propose an IC chip pin coplanarity tester to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art in the background art, the present invention provides an IC chip pin coplanarity detector to solve the problems that some IC chip pin coplanarity detectors in the market proposed in the background art are prone to damage and tilt at the chip position where the detectors are manually placed, and the detection efficiency is low.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a pin coplanarity detector for an IC chip comprises a bottom plate and a plurality of placing plates, wherein a first supporting plate is fixed at the front end and the rear end of one side of the top surface of the bottom plate, and a first supporting plate and a second supporting plate are respectively fixed at the front end and the rear end of the other side of the top surface of the bottom plate; a driving motor is arranged on the rear wall of the second supporting plate; driving rollers are arranged between the two first supporting plates on one side of the bottom plate and between the first supporting plate and the second supporting plate on the other side of the bottom plate; the conveying belts are arranged on the two driving rollers, a plurality of groups of clamping holes are formed in the conveying belts in a linear array shape, and each group of clamping holes comprises two clamping holes which are arranged in parallel; a box cover is arranged at the central position of the top surface of the bottom plate; a detection camera is arranged at the center of the top surface of the box cover; the front surface of the box cover is provided with a control panel; the inner front wall and the inner rear wall of the box cover are both provided with lighting lamp tubes;
the bottom surface of each placing plate is provided with two clamping blocks, the front end and the rear end of the top surface of each placing plate are respectively provided with a first top plate and a second top plate, each second top plate is provided with a push rod, the outer end and the inner end of each push rod are respectively fixed with a handle and a push plate, and a reset spring sleeved on the push rod is arranged between the second top plate of each placing plate and the push plate;
every two joint blocks on placing the board all with arbitrary a set of two joint holes on the conveyer belt correspond the joint.
Furthermore, the two ends of the transmission roller on one side of the base plate and the inner walls of the two first supporting plates on the same side are respectively provided with a corresponding clamping connector and a clamping groove, the transmission roller is clamped between the two first supporting plates on the same side, and the transmission roller on one side of the base plate can transmit the transmission belt.
Furthermore, be located the bottom plate opposite side the inner wall of the first backup pad of driving roller front end and homonymy sets up corresponding joint and joint groove respectively, set up the through-hole with this driving roller rear end looks adaptation in the second backup pad of homonymy, and this the front end joint of driving roller is in the homonymy on the inner wall of first backup pad, should the rear end of driving roller passes the through-hole and the detachable of second backup pad and installs the front end at driving motor, makes to be located the driving roller of bottom plate opposite side can drive the conveying belt under driving motor's drive.
Further, the lens part of the detection camera is arranged on the inner top wall of the box cover, and the lens part of the detection camera is positioned right above the movement track of the conveyor belt, so that the detection camera can detect the IC chips which are placed on the placing plate and pass through the conveyor belt, and the detection efficiency can be effectively improved.
Further, driving motor detection camera and two illumination fluorescent tube all with control panel electric connection, just control panel is last to be provided with the screen, two illumination fluorescent tube all is located the top of conveyer belt makes control panel can control the detection process, and the testing result can show on the screen to can throw light on through illumination fluorescent tube in the testing process, improve the detection accuracy.
Furthermore, each second top plate is provided with a through hole matched with the push rod, and the push rods are correspondingly sleeved in the through holes of the second top plates respectively.
Furthermore, every place two equal detachable of joint piece on the board and install arbitrary a set of two joint holes on the conveyer belt, and be a plurality of place the equal detachable of board and install on the conveyer belt, make the board of placing that has the IC chip conveniently place and take off on the conveyer belt, better reinforcing detection efficiency.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the IC chip pin coplanarity detector comprises:
(1) install the push rod on placing the second roof of board, be provided with the reset spring who cup joints on the push rod between placing the first roof of board and the push pedal, make IC chip put place the board on the back, loosen the handle on the push rod, reset spring can promote the push pedal, and then make the push pedal press from both sides tightly it with first roof, and it installs downthehole at a set of two joints of conveyer belt to place two joint piece detachable of board accessible, and then reach and remove when placing the chip and place the board, the effectual chip of having avoided receives the damage, and can not take place the activity in the position of testing process chip, the rate of accuracy of detection has been promoted.
(2) The box cover above the conveying belt is provided with the detection camera, the lens part of the detection camera is located above the movement track of the conveying belt, the placing plates with the IC chips can be arranged on the conveying belt at one end of the box cover, then the IC chips can be sequentially connected to result detection areas, and finally the IC chips can be sequentially taken out at the other end of the box cover after detection, so that the detection efficiency is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of an IC chip pin coplanarity detector according to the present invention;
FIG. 2 is a side view of the apparatus for inspecting coplanarity of IC chip pins according to the present invention;
FIG. 3 is a top sectional view of the apparatus for detecting coplanarity of IC chip pins according to the present invention;
FIG. 4 is a cross-sectional side view of the apparatus for inspecting coplanarity of IC chip pins according to the present invention;
FIG. 5 is a cross-sectional view of a mounting plate of the apparatus for detecting pin coplanarity of an IC chip according to the present invention.
In the figure: bottom plate 1, first backup pad 11, second backup pad 12, driving motor 2, driving roller 3, conveyer belt 4, joint hole 41, case cover 5, detect camera 6, control panel 7, lighting lamp 8, place board 9, joint piece 91, first roof 92, second roof 93, push rod 94, handle 95, push pedal 96, reset spring 97.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an IC chip pin coplanarity detector; the novel table rack comprises a bottom plate 1 and a plurality of placing plates 9, wherein a first supporting plate 11 is fixed at the front end and the rear end of one side of the top surface of the bottom plate 1, and a first supporting plate 11 and a second supporting plate 12 are respectively fixed at the front end and the rear end of the other side of the top surface of the bottom plate 1; a driving motor 2 is installed on the rear wall of the second support plate 12; the transmission rollers 3 are respectively arranged between the two first supporting plates 11 on one side of the bottom plate 1 and between the first supporting plate 11 and the second supporting plate 12 on the other side of the bottom plate 1; the two driving rollers 3 are provided with the conveyor belt 4, the conveyor belt 4 is provided with a plurality of groups of clamping holes 41 in a linear array shape, and each group of clamping holes 41 comprises two clamping holes 41 which are arranged in parallel; a box cover 5 is arranged at the central position of the top surface of the bottom plate 1; a detection camera 6 is arranged at the center of the top surface of the box cover 5; the front surface of the box cover 5 is provided with a control panel 7; the inner front wall and the inner rear wall of the box cover 5 are both provided with an illuminating lamp tube 8;
the bottom surface of each placing plate 9 is provided with two clamping blocks 91, the front end and the rear end of the top surface of each placing plate 9 are respectively provided with a first top plate 92 and a second top plate 93, each second top plate 93 is provided with a push rod 94, the outer end and the inner end of each push rod 94 are respectively fixed with a handle 95 and a push plate 96, and a return spring 97 sleeved on the push rod 94 is arranged between the second top plate 93 and the push plate 96 of each placing plate 9;
the two clamping blocks 91 on each placing plate 9 are correspondingly clamped with any one group of two clamping holes 41 on the conveyor belt 4;
as a preferred technical scheme of the utility model: the two ends of the driving roller 3 positioned on one side of the bottom plate 1 and the inner walls of the two first supporting plates 11 on the same side are respectively provided with a corresponding clamping joint and a corresponding clamping groove, and the driving roller 3 is clamped between the two first supporting plates 11 on the same side, so that the driving roller 3 positioned on one side of the bottom plate 1 can drive the conveying belt 4;
as a preferred technical scheme of the utility model: the front end of the driving roller 3 positioned at the other side of the bottom plate 1 and the inner wall of the first supporting plate 11 at the same side are respectively provided with a corresponding clamping joint and a corresponding clamping groove, the second supporting plate 11 at the same side is provided with a through hole matched with the rear end of the driving roller 3, the front end of the driving roller 3 is clamped on the inner wall of the first supporting plate 11 at the same side, and the rear end of the driving roller 3 passes through the through hole of the second supporting plate 12 and is detachably arranged at the front end of the driving motor 2, so that the driving roller 3 positioned at the other side of the bottom plate 1 can drive the conveyor belt 4 under the driving of the driving motor 2;
as a preferred technical scheme of the utility model: the lens part of the detection camera 6 is arranged on the inner top wall of the box cover 5, and the lens part of the detection camera 6 is positioned right above the movement track of the conveyor belt 4, so that the detection camera 6 can detect the IC chips placed on the placing plate 9 passing on the conveyor belt 4, and the detection efficiency can be effectively improved;
as a preferred technical scheme of the utility model: the driving motor 2, the detection camera 6 and the two lighting lamp tubes 8 are electrically connected with the control panel 7, a screen is arranged on the control panel 7, and the two lighting lamp tubes 8 are positioned above the conveyor belt 4, so that the control panel 7 can control a detection process, a detection result can be displayed on the screen, and the lighting can be performed through the lighting lamp tubes 8 in a detection process, so that the detection accuracy is improved;
as a preferred technical scheme of the utility model: each second top plate 92 is provided with a through hole matched with the push rod 94, and the push rods 94 are correspondingly sleeved in the through holes of the second top plates 92 respectively;
as a preferred technical scheme of the utility model: every two joint pieces 91 that place on the board 9 all detachable install on conveyer belt 4 in two joint holes 41 of arbitrary a set of, and a plurality of equal detachable of board 9 of placing install on conveyer belt 4, make the board 9 of placing that has the IC chip conveniently place and take off on conveyer belt 4, better reinforcing detection efficiency.
The working principle of the embodiment is as follows: when the IC chip pin coplanarity detector is used, as shown in FIG. 1 and FIGS. 4-5, the device integrally comprises a bottom plate 1, a driving motor 2, two driving rollers 3, a conveyor belt 4, a box cover 5, a detection camera 6, a control panel 7, a lighting lamp 8 and a plurality of placing plates 9, wherein the driving motor 2 is installed on the rear wall of a second supporting plate 12 on one side of the bottom plate 1, the two driving rollers 3 are conveniently installed between two first supporting plates 11 on one side of the bottom plate 1 and between the first supporting plate 11 and the second supporting plate 12 on the other side of the bottom plate 1, and the driving motor 2 is connected with the driving rollers 3 on the same side; the conveyor belt 4 is arranged on the two driving rollers 3; the box cover 5 is arranged at the center of the bottom plate 1, the detection camera 6 is arranged at the top end of the box cover 5, and the lens of the detection camera 6 is positioned above the conveyor belt 4; the control panel 7 is arranged on the outer wall of the box cover 5, and the two lamp tubes are respectively arranged on the inner front wall and the inner rear wall of the box cover 5. The driving motor 2, the detection camera 7 and the two lighting lamp tubes 8 are electrically connected with the control panel 7;
as shown in fig. 5, when placing the IC chip on the placing plate 9, the handle 95 needs to be pulled backwards, then the IC chip is placed between the push plate 96 and the first top plate 92, and then the handle 95 is released, the return spring 97 pushes the push plate 96, and the IC chip is further limited between the push plate 96 and the first top plate 92;
as shown in fig. 2-3, when detecting the IC chip, the placing board 9 with the IC chip placed thereon is sequentially installed on the conveyor belt 4, then the driving motor 2 is controlled by the control panel 7 to drive the conveyor belt 4, the passing IC chip is detected by the control detection camera 6, the lighting lamp tube 8 is controlled to perform light supplementing lighting on the detected IC chip, meanwhile, the detection result is displayed on the display screen of the control panel 7, and finally, after the detection is finished, the placing board 9 with the IC chip can be sequentially taken down from the conveyor belt 4.
The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. An IC chip pin coplanarity detector comprises a bottom plate (1) and a plurality of placing plates (9), and is characterized in that a first supporting plate (11) is fixed at the front end and the rear end of one side of the top surface of the bottom plate (1), and the first supporting plate (11) and a second supporting plate (12) are respectively fixed at the front end and the rear end of the other side of the top surface of the bottom plate (1); a driving motor (2) is installed on the rear wall of the second supporting plate (12); driving rollers (3) are respectively arranged between the two first supporting plates (11) on one side of the bottom plate (1) and between the first supporting plate (11) and the second supporting plate (12) on the other side of the bottom plate (1); the conveying belts (4) are mounted on the two driving rollers (3), a plurality of groups of clamping holes (41) are formed in the conveying belts (4) in a linear array shape, and each group of clamping holes (41) comprises two clamping holes (41) which are arranged in parallel; a box cover (5) is arranged at the central position of the top surface of the bottom plate (1); a detection camera (6) is arranged at the center of the top surface of the box cover (5); the front surface of the box cover (5) is provided with a control panel (7); the inner front wall and the inner rear wall of the box cover (5) are both provided with an illuminating lamp tube (8);
two clamping blocks (91) are arranged on the bottom surface of each placing plate (9), a first top plate (92) and a second top plate (93) are respectively arranged at the front end and the rear end of the top surface of each placing plate (9), a push rod (94) is arranged on each second top plate (93), a handle (95) and a push plate (96) are respectively fixed at the outer end and the inner end of each push rod (94), and a return spring (97) sleeved on the push rod (94) is arranged between each second top plate (93) and the push plate (96) of each placing plate (9);
every place two joint pieces (91) on board (9) all with arbitrary a set of two joint holes (41) on conveyer belt (4) correspond the joint.
2. The instrument according to claim 1, wherein the two ends of the driving roller (3) on one side of the base plate (1) and the inner walls of the two first supporting plates (11) on the same side are respectively provided with a corresponding clamping head and a corresponding clamping groove, and the driving roller (3) is clamped between the two first supporting plates (11) on the same side.
3. The instrument for detecting the coplanarity of the pins of the IC chip according to claim 1, wherein the front end of the driving roller (3) positioned at the other side of the bottom plate (1) and the inner wall of the first supporting plate (11) at the same side are respectively provided with a corresponding clamping head and a corresponding clamping groove, the second supporting plate (12) at the same side is provided with a through hole matched with the rear end of the driving roller (3), the front end of the driving roller (3) is clamped on the inner wall of the first supporting plate (11) at the same side, and the rear end of the driving roller (3) passes through the through hole of the second supporting plate (12) and is detachably mounted at the front end of the driving motor (2).
4. The instrument according to claim 1, wherein the lens portion of the detection camera (6) is disposed on the inner top wall of the box cover (5), and the lens portion of the detection camera (6) is located right above the movement track of the conveyor belt (4).
5. The instrument according to claim 1, wherein the driving motor (2), the detection camera (6) and the two lighting lamps (8) are electrically connected to the control panel (7), the control panel (7) is provided with a screen, and the two lighting lamps (8) are located above the conveyor belt (4).
6. The instrument of claim 1, wherein each second top plate (93) is provided with a through hole adapted to the push rod (94), and the push rods (94) are respectively sleeved in the through holes of the second top plates (93) in a corresponding manner.
7. The instrument according to claim 1, wherein two clamping blocks (91) on each placing plate (9) are detachably mounted in any set of two clamping holes (41) on the conveyor belt (4), and a plurality of placing plates (9) are detachably mounted on the conveyor belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591328.7U CN215491528U (en) | 2021-07-14 | 2021-07-14 | IC chip pin coplanarity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591328.7U CN215491528U (en) | 2021-07-14 | 2021-07-14 | IC chip pin coplanarity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491528U true CN215491528U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591328.7U Active CN215491528U (en) | 2021-07-14 | 2021-07-14 | IC chip pin coplanarity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491528U (en) |
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2021
- 2021-07-14 CN CN202121591328.7U patent/CN215491528U/en active Active
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