CN201567381U - Lead frame clamping device - Google Patents
Lead frame clamping device Download PDFInfo
- Publication number
- CN201567381U CN201567381U CN2009202105267U CN200920210526U CN201567381U CN 201567381 U CN201567381 U CN 201567381U CN 2009202105267 U CN2009202105267 U CN 2009202105267U CN 200920210526 U CN200920210526 U CN 200920210526U CN 201567381 U CN201567381 U CN 201567381U
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- rectangle frame
- montant
- lead frame
- clamping device
- parallel
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Abstract
The utility model discloses a lead frame clamping device, which is characterized by comprising a first rectangular frame, a second rectangular frame, an elastic resetting device and more than two groups of parallel clamps, wherein the second rectangular frame is relatively fixed with the first rectangular frame and can generate relative displacement; the elastic resetting device generates an elastic force during relative displacement along with the first rectangular frame and the second rectangular frame and is connected with the first rectangular frame and the second rectangular frame; each group of clamps consist of more than two clamps which are linearly arrayed; each clamp comprises a first clamping piece arranged on the first rectangular frame and a second clamping piece arranged on the second rectangular frame. The utility model has the beneficial effects of ensuring that a plurality of clamps are simultaneously stretched or closed so as to simultaneously clamp or release a plurality of objects to be clamped as well as having high efficiency and convenient use.
Description
Technical field
The utility model relates to a kind of lead frame clamping device, especially relates to a kind of lead frame clamping device of clamping lead frame.
Background technology
As shown in Figure 1, in the semicon industry, the electronic element 603 that a lot of equipment must use, it comprises pin 602, before use, need carry out the electroplating surface processing to electronic component 603 and pin 602.Because be applied in the semiconductor technology such as unicircuit, the volume of electronic element 603 and pin 602 is often very little.For adapting to needs of scale production; after using limit muscle 604 that a plurality of pins 602 are connected; and on limit muscle 604, offer through hole (601,605); use a plurality of hooks of a hook on the carriage to pass through hole 601 and will overlap more and need galvanized electronic element and pin to electroplate in batch, limit muscle, electronic element and pin are collectively referred to as lead frame 6.The limit muscle only is to use when lead frame is electroplated, and needs to cut away after plating is finished.As shown in Figure 2, the lead frame carriage 7 that uses in the prior art, it is a rectangle frame, hook 701 is installed on the rectangle frame 7, two hook 701 (only the illustrating one among the figure) of arranging of being in line are one group and tangle a lead frame 6, many group hook 701 along A to being arranged in parallel.For lead frame 6 firmly being hung on the hook 701, hook 701 must be bent upwards certain radian, and too small as radian, small rocking all may make lead frame drop.And in the lead frame electroplating process, lead frame will be hung on the carriage earlier, and then transfer in the plating tank, also have after plating is finished and take out, clean again, dry.Therefore, in use, it is inevitable rocking.Firm for what guarantee to hang, the degree of crook of hook 701 is big as far as possible.But such setting when causing lead frame hung over hook and go up, can only hang up by hand one by one successively, can't be in batch a plurality ofly hang up together.Labour intensity is big, uses inconvenience, and efficient is low.
The utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, a plurality of objects of a kind of clamping simultaneously, the lead frame clamping device that efficient is high to be provided.
For realizing above purpose, the utility model is achieved through the following technical solutions:
The lead frame clamping device is characterized in that, comprising:
First rectangle frame;
Also can produce second rectangle frame of relative displacement with the first rectangle frame relative fixed;
Produce the elasticity reset device of elastic force during along with first rectangle frame and the second rectangle frame relative displacement, elasticity reset device is connected with second rectangle frame with first rectangle frame;
Be arranged in parallel two groups above clips, the plural clip of arranging that is in line is one group, each clip comprises second intermediate plate of installing on first intermediate plate installed on first rectangle frame and second rectangle frame.
Preferably, first rectangle frame comprises two first cross bars and two first montants that are parallel to each other that are parallel to each other, and first cross bar is connected with first montant is vertical; Second rectangle frame comprises two second cross bars and two second montants that are parallel to each other that are parallel to each other, and second cross bar is connected with second montant is vertical; Second rectangle frame is positioned at first rectangle frame, and two second cross bars are close to first cross bar respectively, between first montant of at least one second montant and close together elasticity reset device is installed.
Preferably, have through slot on described first cross bar, web member passes through slot and is connected with second rectangle frame, and through slot limits the moving range of web member.
Preferably, described web member is the combination of bolts and nuts, or is screw, rivet, bolt.Preferably, described elasticity reset device is a spring.
Preferably, comprise also forcing first rectangle frame and second rectangle frame to produce the jacking block of relative displacement that described jacking block is rotatable to be installed on first rectangle frame or second rectangle frame.
Preferably, also comprise handle, handle is connected by rotating shaft with jacking block, and first montant or second montant are passed in described rotating shaft, and handle and jacking block are installed on the rotating shaft two ends respectively.
Preferably, first rectangle frame comprises two first cross bars and two first montants that are parallel to each other that are parallel to each other, and first cross bar is connected with first montant is vertical; Second rectangle frame comprises two second cross bars and two second montants that are parallel to each other that are parallel to each other, and second cross bar is connected with second montant is vertical; Two first cross bars are between two second cross bars, second montant passes first cross bar and is connected with second cross bar, two second montants are between two first montants, have chute on first cross bar, second montant passes chute and can move in chute, and elasticity reset device is connected with second rectangle frame with first rectangle frame.
Preferably, near second montant vertical beam is installed, also comprises handle, handle is connected by rotating shaft with jacking block, and vertical beam is passed in described rotating shaft, and handle and jacking block are installed on the rotating shaft two ends respectively.
Preferably, described jacking block is the rectangular parallelepiped piece with an arc-plane.
The beneficial effects of the utility model are: a plurality of clips are opened simultaneously or closure, therefore can clamp or unclamp a plurality of objects that are held simultaneously.The efficient height, easy to use.
Description of drawings
Fig. 1 is the lead frame structure synoptic diagram;
Fig. 2 is old-fashioned lead frame carriage front view;
Fig. 3 is the lead frame clamping device vertical view among the embodiment 1;
Fig. 4 is the lead frame clamping device upward view among the embodiment 1;
Fig. 5 is the lead frame clamping device front view among the embodiment 1;
Fig. 6 is the lead frame clamping device second user mode front view among the embodiment 1;
Fig. 7 is the lead frame clamping device second user mode upward view among the embodiment 1;
Fig. 8 is the lead frame clamping device vertical view among the embodiment 2;
Fig. 9 is the lead frame clamping device upward view among the embodiment 2;
Figure 10 is the lead frame clamping device front view among the embodiment 2;
Figure 11 is the lead frame clamping device second user mode front view among the embodiment 2;
Figure 12 is the lead frame clamping device second user mode upward view among the embodiment 2;
Figure 13 is the lead frame clamping device vertical view among the embodiment 3;
Figure 14 is the lead frame clamping device upward view among the embodiment 3;
Figure 15 is the lead frame clamping device front view among the embodiment 3;
Figure 16 is the lead frame clamping device second user mode upward view among the embodiment 3;
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Embodiment 1:
Lead frame clamping device vertical view as shown in Figure 3, lead frame clamping device upward view shown in Figure 4; Lead frame clamping device front view shown in Figure 5;
The lead frame clamping device comprises first rectangle frame 1; (11A, 11B) (12A 12B) forms first cross bars 11 and 12 vertical connections of second montant to first rectangle frame 1 with two first montants 12 that are parallel to each other by two first cross bars 11 that are parallel to each other.
(21A is 21B) with two second montants 22 that are parallel to each other (21A, 21B) composition, second cross bars 21 and 22 vertical connections of second montant by two second cross bars 21 that are parallel to each other for second rectangle frame 2; Second rectangle frame 2 is positioned at first rectangle frame, 1, the second cross bar 21A and is close to the first cross bar 11A, and the second cross bar 21B is close to the first cross bar 11B.
Have through slot 13 on first cross bar 11, screw 4 passes the internal thread hole (not shown) that through slot 13 is screwed into second cross bar 21.Screw 4 can be in through slot 13 move left and right.Through slot 13 can be used for limiting the moving range of screw 4.
During use, when spring 3 is not out of shape, as shown in Figure 4, first intermediate plate 51 (51A, 51B) (52A 52B) abuts against together with second intermediate plate 52; The second montant 22A exerted pressure makes it move towards the first montant 12A, and first rectangle frame 1 and second rectangle frame 2 produce relative displacements, and second intermediate plate 52 is away from first intermediate plate 51 as shown in Figure 6, and screw 4 moves to the right-hand member of through slot 13.As shown in Figure 7, the second intermediate plate 52A is away from the first intermediate plate 51A, and the second intermediate plate 52B is away from the first intermediate plate 51B.At this moment, spring 3 is elongated and produces the elastic deformation force.Maintenance is to the pressure of the second montant 22A.The through hole 601 of lead frame 6 is hung on the L shaped first intermediate plate 51A, and through hole 605 hangs on the L shaped first intermediate plate 51B.Releasing is to the pressure of the second montant 22A, and second rectangle frame 2 is returned to original position as shown in Figure 4 under elastic deformation force's effect of spring 3.At this moment, the first intermediate plate 51A is near the second intermediate plate 52A, and the first intermediate plate 51B clamps lead frame near the second intermediate plate 52B.A plurality of lead frames are arranged in parallel, can use a plurality of lead frames of many groups clip clamping simultaneously on the lead frame clamping device.Behind the clamping lead frame, the lead frame clamping device is positioned on the plating tank, lead frame need be electroplated in the part immersion plating liquid, can electroplate.
Lead frame clamping device vertical view as shown in Figure 8; Lead frame clamping device upward view as shown in Figure 9; Lead frame clamping device front view as shown in figure 10.
The lead frame clamping device comprises first rectangle frame 1; (11A, 11B) (12A 12B) forms first cross bars 11 and 12 vertical connections of second montant to first rectangle frame 1 with two first montants 12 that are parallel to each other by two first cross bars 11 that are parallel to each other.
(21A, 21B) (21A 21B) forms second cross bars 21 and 22 vertical connections of second montant to second rectangle frame 2 with two second montants 22 that are parallel to each other by two second cross bars 21 that are parallel to each other.
Two first cross bars (11A, 11B) be positioned at two second cross bars (21A, 21B) between, two second montants (22A, 22B) be positioned at two first montants (12A, 12B) between.Respectively offer on two first cross bar 11A and the 11B two grooves (15A, 15B).(21A 21B) connected, and (21A 21B) connected with two second cross bars after the second montant 22B passed two groove 15B with two second cross bars after the second montant 22A passed two groove 15A.The second montant 22A can move in groove 15A, and the second montant 22B can move in groove 15B.
Near the second montant 22A vertical beam 16 is installed, vertical beam 16 two ends are connected with 11B with the first cross bar 11A respectively.Vertical beam 16 is passed in rotating shaft 62, and handle 61 is installed in rotating shaft 62 two ends with jacking block 63, and handle 61 and jacking block 63 lay respectively at vertical beam 16 both sides.Jacking block 63 is for having the rectangular parallelepiped of an arc 65.Swing handle 61 can drive rotating shaft 62 and then drive jacking block 63 rotations, during jacking block 63 rotations, can withstand the second montant 22A, makes the second montant 22A near the first montant 12A, elongates spring 3, and spring 3 produces the elastic deformation force.Jacking block 63 adopts arc 65, can reduce the frictional force between the jacking block 63 and the second montant 22A.
Distance between the vertical beam 16 and the second montant 22A makes and can put into lead frame between second intermediate plate and first intermediate plate and be as the criterion to promote distance that the second montant 22A moves in jacking block 63 rotation processes.
During use, when spring 3 is not out of shape, as shown in Figure 9, first intermediate plate 51 (51A, 51B) (52A 52B) abuts against together with second intermediate plate 52; Swing handle 61 drives jacking block 63 rotations by rotating shaft 62, and jacking block 63 rotations can be exerted pressure to the second montant 22A it is moved towards the first montant 12A, and first rectangle frame 1 and second rectangle frame 2 produce relative displacement.As shown in figure 11, (52A, 52B) (51A, 51B), second montant 22 moves to the right-hand member of through slot 13 to second intermediate plate 52 away from first intermediate plate 51.As shown in figure 12, the second intermediate plate 52A is away from the first intermediate plate 51A, and the second intermediate plate 52B is away from the first intermediate plate 51B.At this moment, spring 3 is elongated and produces the elastic deformation force.Maintenance is to the pressure of the second montant 22A.The through hole 601 of lead frame 6 is hung on the L shaped first intermediate plate 51A, and through hole 605 hangs on the L shaped first intermediate plate 51B.Reverse rotation handle 61 or continue swing handle 61 forward can be removed the pressure of 63 couples second montant 22A of jacking block, and second rectangle frame 2 is returned to original position as shown in figure 10 under elastic deformation force's effect of spring 3.At this moment, the first intermediate plate 51A is near the second intermediate plate 52A, and the first intermediate plate 51B clamps lead frame near the second intermediate plate 52B.A plurality of lead frames are arranged in parallel, can use a plurality of lead frames of many groups clip clamping simultaneously on the lead frame clamping device.
Lead frame clamping device vertical view as shown in figure 13; Lead frame clamping device upward view as shown in figure 14; Lead frame clamping device front view as described in Figure 15.
The lead frame clamping device comprises first rectangle frame 1; (11A, 11B) (12A 12B) forms first cross bars 11 and 12 vertical connections of second montant to first rectangle frame 1 with two first montants 12 that are parallel to each other by two first cross bars 11 that are parallel to each other.
(21A, 21B) (21A 21B) forms second cross bars 21 and 22 vertical connections of second montant to second rectangle frame 2 with two second montants 22 that are parallel to each other by two second cross bars 21 that are parallel to each other.
Two first cross bars (11A, 11B) be positioned at two second cross bars (21A, 21B) between, two second montants (22A, 22B) be positioned at two first montants (12A, 12B) between.Respectively offer on two first cross bar 11A and the 11B two grooves (15A, 15B).(21A 21B) connected, and (21A 21B) connected with two second cross bars after the second montant 22B passed two groove 15B with two second cross bars after the second montant 22A passed two groove 15A.The second montant 22A can move in groove 15A, and the second montant 22B can move in groove 15B.
The first montant 12B is passed in rotating shaft 62, and handle 61 is installed in rotating shaft 62 two ends with jacking block 63, and handle 61 and jacking block 63 lay respectively at the first montant 12B both sides.Jacking block 63 is for having the rectangular parallelepiped of an arc 65.Swing handle 61 can drive rotating shaft 62 and then drive jacking block 63 rotations, during jacking block 63 rotations, can withstand the second montant 22B, makes the second montant 22B away from the first montant 12B.Second rectangle frame 2 and first rectangle frame 1 produce relative displacement, and compression spring 3, and spring 3 produces the elastic deformation force.Jacking block 63 adopts arc 65, can reduce the frictional force between the jacking block 63 and the second montant 22B.
Distance between the first montant 12B and the second montant 22B makes and can put into lead frame between second intermediate plate and first intermediate plate and be as the criterion to promote distance that the second montant 22B moves in jacking block 63 rotation processes.
During use, when spring 3 is not out of shape, as shown in figure 14, first intermediate plate 51 (51A, 51B) (52A 52B) abuts against together with second intermediate plate 52; Swing handle 61 drives jacking block 63 rotations by rotating shaft 62, and jacking block 63 rotations can be exerted pressure to the second montant 22B it is moved away from the first montant 12B, and first rectangle frame 1 and second rectangle frame 2 produce relative displacement.As shown in figure 16, the second intermediate plate 52A is away from the first intermediate plate 51A, and the second intermediate plate 52B is away from the first intermediate plate 51B.At this moment, spring 3 is compressed and produces the elastic deformation force.Maintenance is to the pressure of the second montant 22B.The through hole 601 of lead frame 6 is hung on the L shaped first intermediate plate 51A, and through hole 605 hangs on the L shaped first intermediate plate 51B.Reverse rotation handle 61 or continue swing handle 61 forward can be removed the pressure of 63 couples second montant 22B of jacking block, and second rectangle frame 2 is returned to original position as shown in figure 14 under elastic deformation force's effect of spring 3.At this moment, the first intermediate plate 51A is near the second intermediate plate 52A, and the first intermediate plate 51B clamps lead frame near the second intermediate plate 52B.A plurality of lead frames are arranged in parallel, can use a plurality of lead frames of many groups clip clamping simultaneously on the lead frame clamping device.
(21A 21B) can adopt thin slice to second cross bar 21 in the utility model, so that second cross bar can closely stick together with first cross bar.
First intermediate plate and second intermediate plate also adopt laminar, and its thickness is the 1-3 millimeter, and concrete thickness can be determined according to the hole size of lead frame.
Embodiment in the utility model only is used for the utility model is described, and does not constitute the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.
Claims (10)
1. the lead frame clamping device is characterized in that, comprising:
First rectangle frame;
Also can produce second rectangle frame of relative displacement with the first rectangle frame relative fixed;
Produce the elasticity reset device of elastic force during along with first rectangle frame and the second rectangle frame relative displacement, elasticity reset device is connected with second rectangle frame with first rectangle frame;
Be arranged in parallel two groups above clips, the plural clip of arranging that is in line is one group, each clip comprises second intermediate plate of installing on first intermediate plate installed on first rectangle frame and second rectangle frame.
2. lead frame clamping device according to claim 1 is characterized in that, first rectangle frame comprises two first cross bars and two first montants that are parallel to each other that are parallel to each other, and first cross bar is connected with first montant is vertical; Second rectangle frame comprises two second cross bars and two second montants that are parallel to each other that are parallel to each other, and second cross bar is connected with second montant is vertical; Second rectangle frame is positioned at first rectangle frame, and two second cross bars are close to first cross bar respectively, between first montant of at least one second montant and close together elasticity reset device is installed.
3. lead frame clamping device according to claim 2 is characterized in that, has through slot on described first cross bar, and web member passes through slot and is connected with second rectangle frame, and through slot limits the moving range of web member.
4. lead frame clamping device according to claim 3 is characterized in that, described web member is the combination of bolts and nuts, or is screw, rivet, bolt.
5. lead frame clamping device according to claim 1 and 2 is characterized in that, described elasticity reset device is a spring.
6. lead frame clamping device according to claim 1 is characterized in that, also comprises forcing first rectangle frame and second rectangle frame to produce the jacking block of relative displacement, and described jacking block is rotatable to be installed on first rectangle frame or second rectangle frame.
7. lead frame clamping device according to claim 6 is characterized in that, also comprises handle, and handle is connected by rotating shaft with jacking block, and first montant or second montant are passed in described rotating shaft, and handle and jacking block are installed on the rotating shaft two ends respectively.
8. lead frame clamping device according to claim 1 is characterized in that, first rectangle frame comprises two first cross bars and two first montants that are parallel to each other that are parallel to each other, and first cross bar is connected with first montant is vertical; Second rectangle frame comprises two second cross bars and two second montants that are parallel to each other that are parallel to each other, and second cross bar is connected with second montant is vertical; Two first cross bars are between two second cross bars, second montant passes first cross bar and is connected with second cross bar, two second montants are between two first montants, have chute on first cross bar, second montant passes chute and can move in chute, and elasticity reset device is connected with second rectangle frame with first rectangle frame.
9. lead frame clamping device according to claim 8 is characterized in that, near second montant vertical beam is installed, and also comprises handle, and handle is connected by rotating shaft with jacking block, and vertical beam is passed in described rotating shaft, and handle and jacking block are installed on the rotating shaft two ends respectively.
10. according to claim 6,7 or 8 described lead frame clamping devices, it is characterized in that described jacking block is the rectangular parallelepiped piece with an arc-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202105267U CN201567381U (en) | 2009-09-30 | 2009-09-30 | Lead frame clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202105267U CN201567381U (en) | 2009-09-30 | 2009-09-30 | Lead frame clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567381U true CN201567381U (en) | 2010-09-01 |
Family
ID=42659665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202105267U Expired - Lifetime CN201567381U (en) | 2009-09-30 | 2009-09-30 | Lead frame clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567381U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104651914A (en) * | 2014-12-19 | 2015-05-27 | 南通富士通微电子股份有限公司 | Electroplating hanger for lead frame |
| CN107638209A (en) * | 2017-10-30 | 2018-01-30 | 王光民 | A kind of neurosurgery screw special clamper |
| CN111593389A (en) * | 2020-05-22 | 2020-08-28 | 罗浩 | High leakproofness just has lead frame material loading machine of automatic fixing function |
| CN112018022A (en) * | 2020-10-22 | 2020-12-01 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
-
2009
- 2009-09-30 CN CN2009202105267U patent/CN201567381U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104651914A (en) * | 2014-12-19 | 2015-05-27 | 南通富士通微电子股份有限公司 | Electroplating hanger for lead frame |
| CN104651914B (en) * | 2014-12-19 | 2017-03-01 | 通富微电子股份有限公司 | Lead frame Electropolating hangers |
| CN107638209A (en) * | 2017-10-30 | 2018-01-30 | 王光民 | A kind of neurosurgery screw special clamper |
| CN107638209B (en) * | 2017-10-30 | 2020-05-05 | 王光民 | Special screw holder of neurosurgery |
| CN111593389A (en) * | 2020-05-22 | 2020-08-28 | 罗浩 | High leakproofness just has lead frame material loading machine of automatic fixing function |
| CN112018022A (en) * | 2020-10-22 | 2020-12-01 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
| CN112018022B (en) * | 2020-10-22 | 2021-01-29 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |