CN210146837U - Discharging guide device of lead frame - Google Patents
Discharging guide device of lead frame Download PDFInfo
- Publication number
- CN210146837U CN210146837U CN201921000936.9U CN201921000936U CN210146837U CN 210146837 U CN210146837 U CN 210146837U CN 201921000936 U CN201921000936 U CN 201921000936U CN 210146837 U CN210146837 U CN 210146837U
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- base
- stamping device
- stamping
- lead frame
- cushion
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Abstract
The utility model relates to a discharge guiding device field of lead frame discloses a discharge guiding device of lead frame, including base, stamping device, support on the base and be equipped with stamping device, the base upper surface is equipped with the die set unanimous with the stamping device central line, is equipped with the pillar on the base, fixes being equipped with drive arrangement on the pillar, and drive arrangement's output is equipped with the back shaft that runs through the pillar, and the back shaft is equipped with branch towards stamping device's one end, is equipped with the cushion that is used for ejection of compact direction on the branch. The utility model provides a under the guide that does not have guider, the direction of transfer of the lead frame after the punching press finished piece changes very easily to the lead frame that drives the punching press device below removes, causes the problem of punching press deviation.
Description
Technical Field
The utility model relates to a discharge guiding device field of lead frame specifically indicates a discharge guiding device of lead frame.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a lead-out end of an internal circuit of a chip and an external lead by means of a bonding material to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks, and is an important basic material in the electronic information industry.
Stamping device is at the in-process of carrying out the punching press finished piece to the lead frame, and the lead frame behind the punching press finished piece can be followed the continuous conveying of feeder and is conveyed out stamping device, however, under the guide that does not have guider, the ejection of compact direction of the lead frame behind the finished piece changes very easily to drive the lead frame of stamping device below and remove, cause the punching press deviation.
SUMMERY OF THE UTILITY MODEL
Based on above technical problem, the utility model provides a discharge guiding device of lead frame. The utility model provides a under the guide that does not have guider, the direction of transfer of the lead frame after the punching press finished piece changes very easily to the lead frame that drives the punching press device below removes, causes the problem of punching press deviation.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a discharge guiding device of lead frame, includes base, stamping device, supports on the base and is equipped with stamping device, and the base upper surface is equipped with the mould device unanimous with the stamping device central line, is equipped with the pillar on the base, fixedly on the pillar being equipped with drive arrangement, drive arrangement's output is equipped with the back shaft that runs through the pillar, and the back shaft is equipped with branch towards stamping device's one end, is equipped with the cushion that is used for ejection of compact direction on the branch.
The utility model discloses in, stamping device carries out the finished piece back to the lead frame on the die set, start drive arrangement, make it drive the back shaft and rotate, thereby it uses the back shaft to make circular motion as the centre of a circle to drive branch, branch is at the pivoted in-process, the cushion can be continuous with the lead frame contact behind the finished piece, thereby make the lead frame after the finished piece convey backward, and keep direction of transfer unchangeable, consequently also avoided the lead frame of stamping device below to remove, cause the condition of punching press deviation. The utility model provides a under the guide that does not have guider, the direction of transfer of the lead frame after the punching press finished piece changes very easily to the lead frame that drives the punching press device below removes, causes the problem of punching press deviation.
As a preferred mode, the one end that the back shaft faced stamping device is equipped with the thread groove, and thread groove female connection has the threaded rod, and the outside one end threaded connection that extends of threaded rod has circular screw cap, is equipped with a plurality of branches on the circular screw cap, is equipped with the cushion on the branch.
As a preferable mode, the supporting rod is provided with a soft cushion in a U structure, and the working end of the supporting rod is connected with the inner side of the soft cushion through a spring.
Preferably, the working end of the cushion is provided with a bump layer for increasing friction.
As an optimal mode, the die device comprises a stamping die body, the stamping die body is arranged on the upper surface of the base and consistent with the central line of the stamping device, arc plates are respectively arranged on two sides of the stamping die body, circular rings are arranged on the arc plates through arc holes in two sides in a penetrating mode, and the circular rings are fixedly connected with the stamping device through fasteners.
As a preferred mode, be equipped with the guide post on the base, and the central axis of guide post is unanimous with the central axis of arc board, and guide post upper shield is equipped with the direction shell, and direction shell and ring fixed connection.
As a preferred mode, the stamping device comprises fixed blocks, the two sides of the base are respectively provided with the fixed blocks, a feed inlet and a discharge outlet are respectively formed on the two sides of the base, the fixed blocks are provided with chutes, transverse rods are arranged in the chutes in a sliding mode, the lower surfaces of the transverse rods are provided with punches consistent with the central line of the stamping die body, and the fixed blocks are supported by cylinders for driving the transverse rods to do linear motion.
The utility model has the advantages as follows:
(1) the utility model provides a under the guide that does not have guider, the direction of transfer of the lead frame after the punching press finished piece changes very easily to the lead frame that drives the punching press device below removes, causes the problem of punching press deviation.
(2) The utility model discloses a back shaft is equipped with the thread groove towards stamping device's one end, and thread groove female connection has the threaded rod, and the outside one end threaded connection who extends of threaded rod has circular screw cap, is equipped with a plurality of branches on the circular screw cap, is equipped with the cushion on branch, establishes on branch because of the cushion, and branch is established again on circular screw cap, so when the cushion has the damage, the user can unscrew whole change behind the circular screw cap.
(3) The utility model discloses a be equipped with the cushion that is the U structure on branch, and the work end of branch passes through the inboard of spring and cushion and is connected, circular motion is made as the centre of a circle because of branch uses the back shaft, so branch is at the pivoted in-process, the cushion can be continuous with the lead frame contact behind the finished piece, thereby make the lead frame after the finished piece convey backward, and the work end of branch is connected with the inboard of cushion through the spring, elasticity has when the lead frame after can making cushion and finished piece contacts, avoid the cushion to contact the lead frame behind the finished piece too, cause its lower surface scotch.
(4) The utility model discloses a work end of cushion is equipped with the bump layer that is used for increasing frictional force. When the soft pad is contacted with the lead frame after the workpiece, the working end of the soft pad is provided with a convex point layer for increasing friction force, so that the soft pad can quickly convey the lead frame after the workpiece, and the guide function is achieved.
(5) The utility model discloses a mould device includes the stamping die body, and the stamping die body is established at the base upper surface, and the stamping die body is unanimous with stamping device's central line, and the stamping die body both sides are equipped with the arc board respectively, and the arc board is worn to be equipped with the ring through the arc hole of both sides, and the ring passes through fastener and stamping device fixed connection; can drive the ring and make linear motion when stamping device carries out the punching press to the lead frame on the stamping die body, establish the both sides at the arc board because of the arc hole, so the arc board can restrict the ring and make linear motion, has played guiding orientation's effect, avoids appearing the punching press deviation, has solved the deviation back of appearing between stamping device and the stamping die body, and the blade of stamping die body can be worn and torn, causes the condition of the too big or size grow of burr.
(6) The guide column is arranged on the base, the central axis of the guide column is consistent with that of the arc plate, the guide column is covered with the guide shell, and the guide shell is fixedly connected with the circular ring; in the process of stamping the lead frame on the stamping die body by the stamping device, the stamping device can drive the circular ring to do linear motion, so that the circular ring can drive the guide shell to do linear motion, the guide post plays a role in guiding when the guide shell does linear motion, the stamping device is aligned to the stamping die body, the phenomenon that the cutting edge of the die is abraded due to stamping deviation is avoided, and the situation that burrs are too large or the size is increased is caused.
(7) The utility model discloses a stamping device includes the fixed block, the fixed block that the base both sides were equipped with respectively, and form feed inlet and discharge gate with the base both sides respectively, be equipped with the spout on the fixed block, it is equipped with the horizontal pole to slide in the spout, the horizontal pole lower surface is equipped with the drift unanimous with stamping die body central line, support on the fixed block and be equipped with the cylinder that the drive horizontal pole made linear motion, establish at the horizontal pole lower surface because of the stamping die body, so the cylinder can drive the horizontal pole and slide in the spout, also just slide in the spout because of the horizontal pole, stamping device is difficult to the production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the construction of the cushion;
fig. 3 is a schematic view of the application of the present invention;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a left side view of FIG. 3;
the stamping die comprises a fixed block 1, a strut 2, a driving device 21, a supporting shaft 22, a thread groove 23, a threaded rod 24, a circular thread cap 25, a supporting rod 26, a cushion 27, a spring 28, a salient point layer 29, a cylinder 3, a punch 4, a cross rod 5, a sliding chute 6, a circular ring 7, a fastener 71, an arc plate 72, a guide shell 73, a guide column 74, a stamping die body 8, a base 9, a feeding hole 10 and a discharging hole 11.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
referring to fig. 1-6, a discharge guiding device of lead frame, including base 9, stamping device, the support is equipped with stamping device on the base 9, base 9 upper surface is equipped with the mould device unanimous with the stamping device central line, be equipped with pillar 2 on the base 9, the fixed drive arrangement 21 that is equipped with on pillar 2, drive arrangement 21's output is equipped with the back shaft 22 that runs through pillar 2, back shaft 22 is equipped with branch 26 towards stamping device's one end, be equipped with the cushion 27 that is used for the ejection of compact direction on the branch 26.
In this embodiment, after the stamping device forms a workpiece on the lead frame of the die device, the driving device 21 is started to drive the supporting shaft 22 to rotate, so as to drive the supporting rod 26 to make a circular motion around the supporting shaft 22, and in the rotating process of the supporting rod 26, the cushion 27 is continuously in contact with the lead frame after the workpiece, so that the lead frame after the workpiece is conveyed backwards, and the conveying direction is kept unchanged, thereby avoiding the situation that the lead frame below the stamping device moves to cause stamping deviation. The utility model provides a under the guide that does not have guider, the direction of transfer of the lead frame after the punching press finished piece changes very easily to the lead frame that drives the punching press device below removes, causes the problem of punching press deviation.
The driving device 21 in the present embodiment is optional but not limited to a motor.
Example 2:
referring to fig. 1-6, a discharge guiding device of lead frame, including base 9, stamping device, the support is equipped with stamping device on the base 9, base 9 upper surface is equipped with the mould device unanimous with the stamping device central line, be equipped with pillar 2 on the base 9, the fixed drive arrangement 21 that is equipped with on pillar 2, drive arrangement 21's output is equipped with the back shaft 22 that runs through pillar 2, back shaft 22 is equipped with branch 26 towards stamping device's one end, be equipped with the cushion 27 that is used for the ejection of compact direction on the branch 26.
The one end of back shaft 22 towards stamping device is equipped with thread groove 23, thread groove 23 internal thread connection has threaded rod 24, the outside one end threaded connection who extends of threaded rod 24 has circular screw cap 25, is equipped with a plurality of branches 26 on the circular screw cap 25, is equipped with cushion 27 on branch 26, because of cushion 27 establishes on branch 26, branch 26 establishes again on circular screw cap 25, so when cushion 27 has the damage, the user can unscrew circular screw cap 25 back whole change.
Preferably, the supporting rod 26 is provided with a U-shaped cushion 27, and the working end of the supporting rod 26 is connected to the inner side of the cushion 27 through a spring 28, because the supporting rod 26 performs a circular motion around the supporting shaft 22, the cushion 27 will continuously contact with the lead frame after the product during the rotation of the supporting rod 26, so that the lead frame after the product is conveyed backwards, and the working end of the supporting rod 26 is connected to the inner side of the cushion 27 through the spring 28, so that the cushion 27 has elasticity when contacting with the lead frame after the product, and the cushion 27 is prevented from excessively contacting with the lead frame after the product, so that the lower surface of the lead frame is scratched.
Preferably, the working end of the cushion 27 is provided with a bump layer 29 for increasing friction. When the soft pad 27 contacts with the lead frame after the product, the working end of the soft pad 27 is provided with a bump layer 29 for increasing friction force, so that the soft pad 27 can rapidly convey the lead frame after the product and play a role in guiding.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
referring to fig. 1-6, a discharge guiding device of lead frame, including base 9, stamping device, the support is equipped with stamping device on the base 9, base 9 upper surface is equipped with the mould device unanimous with the stamping device central line, be equipped with pillar 2 on the base 9, the fixed drive arrangement 21 that is equipped with on pillar 2, drive arrangement 21's output is equipped with the back shaft 22 that runs through pillar 2, back shaft 22 is equipped with branch 26 towards stamping device's one end, be equipped with the cushion 27 that is used for the ejection of compact direction on the branch 26.
The die device comprises a stamping die body 8, the stamping die body 8 is arranged on the upper surface of the base 9, the stamping die body 8 is consistent with the central line of the stamping device, arc plates 72 are respectively arranged on two sides of the stamping die body 8, a circular ring 7 penetrates through arc holes on the two sides of the arc plates 72, and the circular ring 7 is fixedly connected with the stamping device through a fastener 71; can drive ring 7 when stamping device carries out the punching press to the lead frame on the stamping die body 8 and make rectilinear motion, establish the both sides at arc 72 because of the arc hole, so arc 72 can restrict ring 7 and make rectilinear motion, has played the effect of guiding orientation, avoids appearing the punching press deviation, has solved the deviation back that appears between stamping device and the stamping die body 8, and the blade of stamping die body 8 can be worn and torn, causes the condition of the too big or size grow of burr.
As a preferable mode, the base 9 is provided with a guide post 74, the central axis of the guide post 74 is consistent with the central axis of the arc plate 72, a guide shell 73 covers the guide post 74, and the guide shell 73 is fixedly connected with the ring 7; in the process of stamping the lead frame on the stamping die body 8 by the stamping device, the stamping device can drive the circular ring 7 to do linear motion, so that the guide shell 73 can be driven to do linear motion, the guide columns 74 play a role in guiding when the guide shell 73 does linear motion, the stamping device is aligned to the stamping die body 8, the phenomenon that the cutting edge of the die is abraded due to stamping deviation is avoided, and the situation that burrs are too large or the size of the die is increased is caused.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 4:
referring to fig. 1-6, a discharge guiding device of lead frame, including base 9, stamping device, the support is equipped with stamping device on the base 9, base 9 upper surface is equipped with the mould device unanimous with the stamping device central line, be equipped with pillar 2 on the base 9, the fixed drive arrangement 21 that is equipped with on pillar 2, drive arrangement 21's output is equipped with the back shaft 22 that runs through pillar 2, back shaft 22 is equipped with branch 26 towards stamping device's one end, be equipped with the cushion 27 that is used for the ejection of compact direction on the branch 26.
Stamping device includes fixed block 1, fixed block 1 that 9 both sides of base were equipped with respectively, and form feed inlet 10 and discharge gate 12 with 9 both sides of base respectively, be equipped with spout 6 on the fixed block 1, it is equipped with horizontal pole 5 to slide in the spout 6, 5 lower surfaces of horizontal pole are equipped with the drift 4 unanimous with the 8 central lines of stamping die body, the support is equipped with the cylinder 3 that drive horizontal pole 5 made linear motion on the fixed block 1, establish at 5 lower surfaces of horizontal pole because of stamping die body 8, so cylinder 3 can drive horizontal pole 5 and slide in spout 6, also just slide in spout 6 because of horizontal pole 5, stamping device is difficult to the production deviation at the in-process of punching press.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a ejection of compact guider of lead frame, includes base (9), stamping device, the support is equipped with stamping device, its characterized in that on base (9): base (9) upper surface is equipped with the mould device unanimous with the stamping device central line, be equipped with pillar (2) on base (9), the fixed drive arrangement (21) that is equipped with on pillar (2), the output of drive arrangement (21) is equipped with back shaft (22) that runs through pillar (2), back shaft (22) are equipped with branch (26) towards stamping device's one end, be equipped with cushion (27) that are used for ejection of compact direction on branch (26).
2. The outfeed guide of a leadframe according to claim 1, wherein: back shaft (22) are equipped with thread groove (23) towards stamping device's one end, thread groove (23) internal thread connection has threaded rod (24), the one end threaded connection that threaded rod (24) outwards extended has circular screw cap (25), be equipped with a plurality of branches (26) on circular screw cap (25), be equipped with cushion (27) on branch (26).
3. The outfeed guide of a leadframe according to claim 2, wherein: the supporting rod (26) is provided with a U-shaped cushion (27), and the working end of the supporting rod (26) is connected with the inner side of the cushion (27) through a spring (28).
4. The outfeed guide of a leadframe according to claim 3, wherein: the working end of the soft pad (27) is provided with a bump layer (29) for increasing friction force.
5. The outfeed guide of a leadframe according to claim 1, wherein: the die device comprises a stamping die body (8), wherein the stamping die body (8) is arranged on the upper surface of a base (9), the stamping die body (8) is consistent with the central line of the stamping device, arc plates (72) are respectively arranged on two sides of the stamping die body (8), circular rings (7) are arranged on the arc plates (72) in a penetrating mode through arc holes in two sides, and the circular rings (7) are fixedly connected with the stamping device through fasteners (71).
6. The outfeed guide of a leadframe according to claim 5, wherein: be equipped with guide post (74) on base (9), and the central axis of guide post (74) is unanimous with the central axis of arc board (72), guide post (74) upper shield is equipped with direction shell (73), direction shell (73) and ring (7) fixed connection.
7. The outfeed guide of a leadframe according to claim 1, wherein: stamping device includes fixed block (1), fixed block (1) that base (9) both sides were equipped with respectively to form feed inlet (10) and discharge gate (11) with base (9) both sides respectively, be equipped with spout (6) on fixed block (1), it is equipped with horizontal pole (5) to slide in spout (6), horizontal pole (5) lower surface is equipped with drift (4) unanimous with stamping die body (8) central line, support on fixed block (1) and be equipped with cylinder (3) that drive horizontal pole (5) make rectilinear motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000936.9U CN210146837U (en) | 2019-06-27 | 2019-06-27 | Discharging guide device of lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000936.9U CN210146837U (en) | 2019-06-27 | 2019-06-27 | Discharging guide device of lead frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210146837U true CN210146837U (en) | 2020-03-17 |
Family
ID=69764690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000936.9U Active CN210146837U (en) | 2019-06-27 | 2019-06-27 | Discharging guide device of lead frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210146837U (en) |
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2019
- 2019-06-27 CN CN201921000936.9U patent/CN210146837U/en active Active
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