CN206505894U - A kind of lead frame checking device - Google Patents
A kind of lead frame checking device Download PDFInfo
- Publication number
- CN206505894U CN206505894U CN201720196145.2U CN201720196145U CN206505894U CN 206505894 U CN206505894 U CN 206505894U CN 201720196145 U CN201720196145 U CN 201720196145U CN 206505894 U CN206505894 U CN 206505894U
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- CN
- China
- Prior art keywords
- framework
- lead frame
- paper
- frame
- reel
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- Expired - Fee Related
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Abstract
The utility model system provides a kind of lead frame checking device, is related to checking device.The utility model includes frame, and frame both sides are respectively provided with a support frame, and one end of support frame is provided with framework rolling-up mechanism, and the other end of support frame, which is provided with paper winding mechanism, frame, is additionally provided with framework inspection body, and framework inspection body is located between two support frames；Framework rolling-up mechanism includes framework reel, the first motor, and paper winding mechanism includes paper reel, the second motor, and framework inspection body includes checking bottom plate, checks that bottom plate is provided with compact heap, compact heap is connected with the first cylinder.The utility model cost is relatively low, expansion, the winding automation of lead frame volume can be realized, human hand is freed from expansion, the work of winding, reduce the working strength of workman, the efficiency of inspection can be effectively improved, the lead frame of entire volume can be checked simultaneously, the reliability of inspection result is high.
Description
Technical field
The utility model is related to checking device, specifically discloses a kind of lead frame checking device.
Background technology
Electrode (lead frame) supplied materials used in diode is all web-like, is molded by mould punching, dimensional accuracy compared with
Height, and most surfaces need multiple plating.Lead frame and the amalgamation of crystal and the close phase of the electric conductivity of diode
Close, quality requirements are higher, once the problems such as dimensional discrepancy occur, electroplate incomplete can have a strong impact on diode production operation, because
This needs to check lead frame before production.
The inspection for lead frame is all to rely on hand inspection at present, because the length of lead frame is larger, is probably had
It is tens meters long, so being typically all that the part of entire volume lead frame is carried out when hand inspection, mainly lead frame is rolled up
Leading portion checked, if not pinpointed the problems in leading portion would not continue down to check, but actually entire volume lead frame
Many problems are still had in process of production, the part not checked is easy to go wrong, influence whole production operation,
Such inspection method reliability is not high.
Utility model content
Based on this, it is necessary to for prior art problem there is provided a kind of lead frame checking device, cost is relatively low, realizes
Expansion, winding automation, can effectively improve the reliability of inspection result.
To solve prior art problem, the utility model is adopted the following technical scheme that：
The utility model discloses a kind of lead frame checking device, including frame, and frame both sides are respectively provided with a support frame, branch
One end of support is provided with framework rolling-up mechanism, and the other end of support frame, which is provided with paper winding mechanism, frame, is additionally provided with framework inspection
Mechanism is looked into, framework inspection body is located between two support frames；Framework rolling-up mechanism includes framework reel, the first motor, framework volume
Disk connects the output end of the first motor；Paper winding mechanism includes paper reel, the second motor, and paper reel connects the second motor
Output end；Framework inspection body includes checking bottom plate, checks that bottom plate is provided with compact heap, compact heap is connected with the first cylinder.
Further, framework inspection body also includes width adjustment mechanism, and width adjustment mechanism includes regulating base board, regulation
Bottom plate is provided with regulation limiting plate, and regulation limiting plate is provided with elongated hole slot, and set screw passes through elongated hole slot connection regulation bottom
Plate.
Further, framework inspection body also includes guide rail, and guide rail is located at the side for checking bottom plate, and guide rail is provided with cunning
Block, sliding block is provided with positioning hole tong, and positioning hole tong connects the second cylinder.
Further, sliding block connection belt, belt two ends bypass driving wheel, driven pulley, driving wheel connection stepping electricity respectively
The output end of machine.
Further, stroke sensor is provided with above belt.
Further, framework reel is provided with framework guide rod, and framework guide rod is provided with the framework axis of guide.
Further, the framework axis of guide is provided with two, and the framework axis of guide is located at the two ends of framework guide rod respectively.
Further, framework guide rod one end passes through connecting rod connection framework reel.
Further, paper reel is provided with paper guide rod, and one end connection paper reel of paper guide rod, paper is led
The paper axis of guide is connected with to the other end of bar.
Further, two frame guide rails are additionally provided with frame, two frame guide rails are respectively positioned at framework inspection body
Two ends.
By adjustment width governor motion, to ensure corresponding lead frame width energy stable motion, by lead frame material
Band is rolled into one of framework reel, starts the first motor, and framework reel is rotated, and lead frame passes through the framework axis of guide
Guiding function is transmitted toward framework inspection body, starts the second motor, and the paper for packing lead frame passes through the paper axis of guide
Guiding function by paper reel, synchronously winding is got up, width adjustment mechanism enters framework check machine to lead frame therefrom
Structure, positioning hole tong clamps the positioning hole on lead frame, and stepper motor makes it be moved with lead frame, stroke sensor prison
The distance of the distance of sliding block movement, i.e. lead frame movement is surveyed, is reached after certain distance, compact heap compresses lead frame, together
When stepper motor, the first motor, the second motor be stopped, the lead frame checked on bottom plate is now located at by people's eye examination
Frame, compact heap is unclamped after checking out, and stepper motor, the first motor, the second motor are resumed work, in lead frame direction of advance
Paper reel on volume be placed with paper, it is equidirectional on framework reel the lead frame after inspection has been wound together with paper
Come.
The beneficial effects of the utility model are：The utility model discloses a kind of lead frame check device, cost is relatively low,
Expansion, the winding automation of lead frame volume can be realized, human hand is freed from expansion, the work of winding, work is reduced
The working strength of people, workman only needs to the situation of human eye observation's lead frame, can effectively improve the efficiency of inspection, while energy
The lead frame of entire volume is checked, the reliability of inspection result is high.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is framework inspection body close-up schematic view of the present utility model.
Fig. 3 is main structure diagram of the present utility model.
Reference is：Frame 10, support frame 11, frame rail 12, framework rolling-up mechanism 20, framework reel 21, first
Motor 22, framework guide rod 23, the framework axis of guide 24, connecting rod 25, paper winding mechanism 30, paper reel 31, the second motor
32nd, paper guide rod 33, the paper axis of guide 34, framework inspection body 40, check bottom plate 41, compact heap 42, the first motor 421,
Width adjustment mechanism 43, regulating base board 431, regulation limiting plate 432, elongated hole slot 433, set screw 434, guide rail 44, sliding block
45th, positioning hole tong 451, the second cylinder 452, stepper motor 46, driving wheel 461, belt 462, driven pulley 463, stroke sensing
Device 47.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
Fig. 1 is referred to Fig. 3：
The utility model provides a kind of lead frame checking device, including frame 10, and the both sides of frame 10 are respectively provided with a support
Frame 11, one end of support frame 11 is provided with framework rolling-up mechanism 20, and the other end of support frame 11 is provided with paper winding mechanism 30, frame
Framework inspection body 40 is additionally provided with 10, framework inspection body 40 is located between two support frames 11；Framework rolling-up mechanism 20 includes
Framework reel 21, the first motor 22, framework reel 21 connect the output end of the first motor 22；Paper winding mechanism 30 includes paper
Reel 31, the second motor 32, paper reel 31 connect the output end of the second motor 32；Framework inspection body 40 includes checking bottom plate
41, check that bottom plate 41 is provided with compact heap 42, it is preferable that compact heap 42 is provided with two, compact heap 42, which is located at, checks bottom plate 41
Two ends, compact heap 42 is connected with the first cylinder 421；Two frame guide rails 12, two 12 points of frame guide rails are additionally provided with frame 10
Not Wei Yu framework inspection body 40 two ends, the one end of frame rail 12 away from framework inspection body 40 is toward the side of framework reel 21
To bending.
Lead frame is placed with one of framework reel 21, starts the first motor 22, framework reel 21 is rotated lead
The incoming framework inspection body 40 of framework, starts the second motor 32, and the paper for packing lead frame is wound by the paper of homonymy
The synchronous winding of mechanism 30 is got up, and lead frame is paved with inspection bottom plate 41, and the first cylinder 421 makes compact heap 42 down by lead frame
Compress, while the first motor 22, the second motor 32 are stopped, workman is located at the lead checked on bottom plate 41 by people's eye examination
Framework, after inspection is finished, the first motor 22, the second motor 32 are resumed work, and continue to move ahead by frame rail 12, lead frame
Volume is placed with paper on paper reel 31 in frame direction of advance, equidirectional upper framework reel 21 by the lead frame after inspection together with
Paper is wound together.
Nead frame has different specifications, to make the utility model can adapt to the nead frame of different size, framework inspection
Looking into mechanism 40 also includes width adjustment mechanism 43, it is preferable that width adjustment mechanism 43 is provided with two, respectively positioned at inspection bottom plate 41
Two ends, width adjustment mechanism 43 include regulating base board 431, regulating base board 431 provided with regulation limiting plate 432, adjust it is spacing
Plate 432 is provided with elongated hole slot 433, it is preferable that elongated hole slot 433 is provided with two, respectively positioned at the two of regulation limiting plate 432
End, set screw 434 connects regulating base board 431, the one of the remote regulation limiting plate 432 of regulating base board 431 through elongated hole slot 433
Side is raised.Set screw 434 is unclamped, regulation limiting plate 432 can be moved in the length range of elongated hole slot 433, make regulation
Limiting plate 432 can effectively limit the position of lead frame, can be steady along straight ahead on bottom plate 41 is checked.
Lead frame is provided with equidistant positioning hole, and positioning is used during for production, and spacing, framework are checked to improve control
Inspection body 40 also includes guide rail 44, and guide rail 44 is located at the side for checking bottom plate 41, and guide rail 44 is provided with sliding block 45, sliding block 45
Provided with positioning hole tong 451, positioning hole tong 451 connects the second cylinder 452, the connection belt 462 of sliding block 45, the two ends of belt 462
Driving wheel 461, driven pulley 462 are bypassed respectively, and driving wheel 461 connects the output end of stepper motor 46, and the top of belt 462 is provided with row
Journey sensor 47, it is preferable that stroke sensor 47 is provided with two, respectively positioned at the two ends of belt 462.Second cylinder 452 is controlled
Positioning hole tong 451 clamps the positioning hole on lead frame, and stepper motor 46 passes through driving wheel 461, belt 462, driven pulley 463
Band movable slider 45 is moved on guide rail 44, is made positioning hole tong 451 with lead frame synchronizing moving, is passed through two stroke sensors
47 monitoring sliding blocks 45 position so that measure sliding block 45 movement distance, i.e., positioning hole movement distance, can effective monitoring draw
The displacement of wire frame, further control stepper motor 46, the first motor 22, the operation and stopping of the second motor 32, so as to
Effectively the length of lead frame is inspected in control.
For further protection lead frame, expansion, the action of winding lead frame is more stablized, set on framework reel 21
There is framework guide rod 23, framework guide rod 23 is provided with the framework axis of guide 24, and the framework axis of guide 24 is provided with two, the framework axis of guide
24 are located at the two ends of framework guide rod 23 respectively, and the one end of framework guide rod 23 passes through the connection framework reel 21 of connecting rod 25；Paper
Reel 31 is provided with paper guide rod 33, one end connection paper reel 31 of paper guide rod 33, paper guide rod 33 it is another
End is connected with the paper axis of guide 34.Lead frame bypasses the framework axis of guide 24 and moved, and can effectively buffer lead frame in turn
Movement makes the pressure of generation, and paper bypasses the paper axis of guide 34 and moved, and can effectively buffer what paper was produced when turning round mobile
Pressure, can effectively protect lead frame and paper.
By adjustment width governor motion 43, to ensure corresponding lead frame width energy stable motion, by lead frame
Material strip is rolled into one of framework reel 21, starts the first motor 22, and framework reel 21 is rotated, and lead frame passes through framework
The guiding function of the axis of guide 24 is transmitted toward framework inspection body 40, starts the second motor 32, the paper for packing lead frame
Got up by the guiding function of the paper axis of guide 34 by the synchronous winding of paper reel 31, a lead frame width adjusting therefrom
Mechanism 43 enters framework inspection body, and positioning hole tong 451 clamps the positioning hole on lead frame, stepper motor 46 make its with
Lead frame is moved, the distance of distance, i.e. lead frame movement that the monitoring sliding block 45 of stroke sensor 47 is moved, reaches a spacing
From rear, compact heap 42 compresses lead frame, while stepper motor 46, the first motor 22, the second motor 32 are stopped, now
The lead frame checked on bottom plate 41 is located at by people's eye examination, compact heap 42 unclamps after checking out, stepper motor 46, first
Motor 22, the second motor 32 are resumed work, and volume is placed with paper on the paper reel 31 in lead frame direction of advance, it is equidirectional on
Framework reel 21 lead frame after inspection is wound together with paper.
The utility model can realize the expansion of lead frame, winding automation, check efficiency high, can be to entire volume lead
Framework is visually inspected, and inspection result is reliable.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of lead frame checking device, it is characterised in that including frame (10), frame (10) both sides are respectively provided with one
Support (11), one end of support frame as described above (11) is provided with framework rolling-up mechanism (20), and the other end of support frame as described above (11) is provided with
Framework inspection body (40), framework inspection body (40) position are additionally provided with paper winding mechanism (30), the frame (10)
Between two support frame (11)；The framework rolling-up mechanism (20) includes framework reel (21), the first motor (22), described
Framework reel (21) connects the output end of first motor (22)；The paper winding mechanism (30) includes paper reel
(31), the second motor (32), the paper reel (31) connects the output end of second motor (32)；The framework check machine
Structure (40) includes checking bottom plate (41), and the inspection bottom plate (41) is provided with compact heap (42), and the compact heap (42) is connected with
First cylinder (421).
2. a kind of lead frame checking device according to claim 1, it is characterised in that the framework inspection body (40)
Also include width adjustment mechanism (43), the width adjustment mechanism (43) includes regulating base board (431), the regulating base board
(431) provided with regulation limiting plate (432), the regulation limiting plate (432) is provided with elongated hole slot (433), set screw
(434) through the elongated hole slot (433) connection regulating base board (431).
3. a kind of lead frame checking device according to claim 1, it is characterised in that the framework inspection body (40)
Also include guide rail (44), the guide rail (44) is located at the side of the inspection bottom plate (41), and the guide rail (44) is provided with sliding block
(45), the sliding block (45) is provided with positioning hole tong (451), and the positioning hole tong (451) connects the second cylinder (452).
4. a kind of lead frame checking device according to claim 3, it is characterised in that the sliding block (45) connects belt
(462), belt (462) two ends bypass driving wheel (461), driven pulley (463), driving wheel (461) the connection step respectively
The output end of stepper motor (46).
5. a kind of lead frame checking device according to claim 4, it is characterised in that set above the belt (462)
There is stroke sensor (47).
6. a kind of lead frame checking device according to claim 1, it is characterised in that set on the framework reel (21)
There is framework guide rod (23), the framework guide rod (23) is provided with the framework axis of guide (24).
7. a kind of lead frame checking device according to claim 6, it is characterised in that the framework axis of guide (24) sets
There are two, the framework axis of guide (24) is located at the two ends of the framework guide rod (23) respectively.
8. a kind of lead frame checking device according to claim 6, it is characterised in that the framework guide rod (23) one
End connects the framework reel (21) by connecting rod (25).
9. a kind of lead frame checking device according to claim 1, it is characterised in that set on the paper reel (31)
There is paper guide rod (33), one end of the paper guide rod (33) connects the paper reel (31), the paper guide rod
(33) the other end is connected with the paper axis of guide (34).
10. a kind of lead frame checking device according to claim 1, it is characterised in that also set on the frame (10)
There are two frame guide rails (12), two frame guide rails (12) are located at the two ends of the framework inspection body (40) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196145.2U CN206505894U (en) | 2017-03-01 | 2017-03-01 | A kind of lead frame checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196145.2U CN206505894U (en) | 2017-03-01 | 2017-03-01 | A kind of lead frame checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505894U true CN206505894U (en) | 2017-09-19 |
Family
ID=59841131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196145.2U Expired - Fee Related CN206505894U (en) | 2017-03-01 | 2017-03-01 | A kind of lead frame checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241615A (en) * | 2021-07-09 | 2021-08-10 | 深圳市壹云智能科技有限公司 | Electrical control cabinet |
-
2017
- 2017-03-01 CN CN201720196145.2U patent/CN206505894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241615A (en) * | 2021-07-09 | 2021-08-10 | 深圳市壹云智能科技有限公司 | Electrical control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |