CN212831533U - Stamping and receiving device of lead frame - Google Patents
Stamping and receiving device of lead frame Download PDFInfo
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- CN212831533U CN212831533U CN202021328715.7U CN202021328715U CN212831533U CN 212831533 U CN212831533 U CN 212831533U CN 202021328715 U CN202021328715 U CN 202021328715U CN 212831533 U CN212831533 U CN 212831533U
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Abstract
The utility model provides a stamping material receiving device of a lead frame, which relates to the technical field of integrated circuit lead wires and lead frames, and comprises a conveyor belt and a roll-over stand positioned at the discharge end of the conveyor belt, wherein two roll-over shafts arranged along the length direction of the conveyor belt are positioned and rotatably arranged on the roll-over stand, and the axes of the two roll-over shafts are positioned in the same plane and are symmetrically arranged about the central line of the conveyor belt arranged along the length direction; support convex strips are arranged on the outer wall of the turnover shaft, and when the two turnover shafts rotate until the support convex strips are relatively close to and horizontal, the two support convex strips form support steps for supporting the lead frame; the two turning shafts are connected with a driving device for driving the turning shafts to rotate relatively, and one end of the turning frame, which is far away from the conveyor belt, is provided with a trigger which is positioned between the two turning shafts and is in communication control connection with the driving device; a material receiving device positioned below the two turnover shafts is arranged below the turnover frame. The utility model discloses can receive the material automatically during the use, effectively improve and receive material efficiency, reduce artifical intensity of labour and labour cost.
Description
Technical Field
The utility model relates to an integrated circuit lead wire and lead frame technical field especially relate to a punching press material collecting 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 the leading-out end of an internal circuit of a chip and an external lead by means of bonding materials to form an electrical circuit, and plays a role of a bridge connected with an external lead. Lead frames are required in most of semiconductor integrated packages, and therefore, lead frames are important basic components in the electronic information industry.
At present, most lead frame production enterprises still need to manually receive materials after stamping and cutting the lead frames, and arrange and collect the lead frames. With the upgrading development of production equipment in China, the comprehensive requirements of enterprises on the equipment are higher and higher, so that a stamping and collecting device of a lead frame is required to be designed, the stamping and collecting device can automatically receive materials, the labor intensity and the labor cost of workers are reduced, and the efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a punching press material collecting device of lead frame, it can receive the material automatically, effectively improves and receives material efficiency, reduces artifical intensity of labour and labour cost.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the stamping and receiving device for the lead frame comprises a conveyor belt and a turnover frame, wherein the turnover frame is positioned at the discharge end of the conveyor belt, two turnover shafts arranged along the length direction of the conveyor belt are positioned and rotatably mounted on the turnover frame, and the axes of the two turnover shafts are positioned in the same plane and are symmetrically arranged relative to the central line of the conveyor belt arranged along the length direction of the conveyor belt; support convex strips arranged along the length direction of the turnover shafts are arranged on the outer walls of the two turnover shafts, and when the two turnover shafts rotate until the support convex strips are relatively close to and horizontal, the two support convex strips form support steps for supporting a lead frame; the two turnover shafts are connected with a driving device for driving the turnover shafts to rotate relatively, one end of the turnover frame, which is far away from the conveyor belt, is provided with a trigger positioned between the two turnover shafts, and the trigger is in communication control connection with the driving device; and a material receiving device positioned right below the two turnover shafts is also arranged below the turnover frame.
By adopting the technical scheme, in the initial state, the two turnover shafts are in the state that the supporting convex strips are relatively close to each other and are in the horizontal state, and the supporting step for supporting the lead frame is formed. The lead frame which is formed by punching the punching device is conveyed to the supporting step through the conveyor belt, the lead frame moves to the supporting step and impacts the trigger, and the trigger feeds back a signal to control the driving device to drive the two turnover shafts to rotate for a circle relatively to restore the original position; the support convex strips move along with the turnover shaft in the rotating process, the lead frames lose the support effect of the support steps and fall onto the material receiving device, the turnover shaft resets to continue the work, and the lead frames are sequentially stacked on the material receiving device. Under the cooperation of the driving belt, the overturning shaft and the supporting convex strips on the overturning shaft, the automatic material receiving of the lead frame is realized, the material receiving efficiency is effectively improved, and the labor intensity and the labor cost of workers are reduced.
Furthermore, the lower end of the material receiving device is connected with a lifting cylinder for driving the material receiving device to lift, the trigger is connected with a counter, and the counter is in communication control connection with the lifting cylinder.
By adopting the technical scheme, the material receiving device is close to the turnover shaft in the initial state, and the counter counts once and feeds back a signal to control the lifting cylinder to drive the material receiving device to move downwards for a certain distance when the lead frame impacts the trigger once. Like this through counter and lift cylinder control receiving device removal, can guarantee that the distance between receiving device and the trip shaft is moderate, avoid the lead frame from supporting the too big distance that drops on the step, lead to the lead frame to pile up shakiness or damage easily, its simple structure, convenient operation and effect are obvious.
Furthermore, a conveying device is arranged on one side of the material receiving device and horizontally arranged along the direction perpendicular to the length direction of the conveying belt.
By adopting the technical scheme, when the lead frames on the material receiving device are stacked to a certain number, the lead frames on the material receiving device are transferred to the conveying device, the conveying device transfers the lead frames away, and the material receiving device resets to continue material receiving work. Above-mentioned simple structure, receiving device and conveyor cooperation work realize receiving the material in succession of lead frame, effectively improve and receive material efficiency.
Furthermore, the material receiving device comprises a plurality of material receiving rods which are horizontally arranged along the length direction vertical to the turning shaft and are arrayed along the length direction of the turning shaft; the conveying device comprises a conveying table, wherein a plurality of conveying belts parallel to the material receiving rods are arranged on the conveying table, and the conveying belts move synchronously and are arranged at intervals in a staggered mode with the material receiving rods.
By adopting the technical scheme, when the lifting cylinder drives the plurality of material receiving rods to fall to the position where the upper end faces of the material receiving rods are lower than the upper end faces of the conveying belts, the lowest layer of lead frames in the lead frames carrying the stacks on the plurality of material receiving rods are placed on the plurality of conveying belts, the plurality of conveying belts synchronously move to convey the lead frames away, and the lifting cylinder drives the material receiving rods to reset to continue material receiving work. Set up receiving device and conveyor like this, as long as lift cylinder drives and connects the material pole to move down to the certain degree just can realize shifting the lead frame to the conveyer belt on, need not to set up other structure tools who shift the lead frame, and its effectively simplifies the structure, connects material pole and conveyer belt mutually noninterfere, facilitates work, and the effect is obvious.
Furthermore, a plurality of material receiving rod one side is connected through the connecting rod that sets up along trip shaft length direction, the lift cylinder is connected with the connecting rod.
Through adopting above-mentioned technical scheme, realize even as an organic whole with a plurality of material poles that connect under the linkage action of connecting rod, like this the lift cylinder only needs drive connecting rod up-and-down motion can drive a plurality of material poles and go up and down in step, guarantees the synchronism and the stability that a plurality of material poles that connect drove the lead frame removal, avoids the lead frame to shift to the conveyer belt and collapses. In addition, under the connecting action of the connecting rods, each material receiving rod is not required to be connected with a lifting cylinder, and the structure is greatly simplified.
Further, helical gears are arranged at one ends, far away from the conveyor belt, of the two overturning shafts, and the tooth directions of the helical gears on the two overturning shafts are opposite; the driving device comprises a driving shaft which is horizontally arranged along the length direction of the vertical turnover shaft and is rotatably installed on the turnover frame, a driving gear which is respectively matched and meshed with the two bevel gears is arranged on the driving shaft, and the driving shaft is also connected with a servo motor which drives the driving shaft to rotate and is in communication control connection with the trigger.
By adopting the technical scheme, the trigger feeds back signals to control the servo motor to work, the driving shaft is driven to rotate, the driving shaft drives the two driving gears to rotate, and the two driving gears are driven to rotate due to the fact that the tooth directions of the bevel gears on the two turnover shafts are opposite, so that the two turnover shafts are driven to rotate relatively under the meshing action of the two bevel gears and the driving gears respectively matched with the bevel gears, and the lead frame is further driven to lose the support of the support steps and fall onto the material receiving device in the rotation process of the turnover shafts. A servo motor drives a driving shaft to rotate, so that the meshing of the two bevel gears and the driving gear is realized, the synchronous motion of the two turnover shafts is ensured, the lead frame is ensured to horizontally and directly fall onto the material receiving device, the stacking of the lead frame is convenient to ensure, the structure is simple, and the effect is obvious.
Furthermore, a guide groove is formed in the overturning frame along the length direction of the overturning frame, and the trigger is connected with a guide block which is slidably installed in the guide groove; the installation is followed its length direction setting and with guide block threaded connection's regulation pole in the guide way location rotation, the one end of keeping away from the conveyer belt of regulation pole stretches out the guide way and is connected with the driving hand wheel.
Through adopting above-mentioned technical scheme, can adjust the position of trigger according to the transfer rate of conveyer belt and the length of lead frame, guarantee like this that the lead frame of conveyer belt conveying can strike the trigger all the time when removing on the support step, guarantee the normal use of trigger. When the trigger position needs to be adjusted, drive through the driving hand wheel and adjust the pole rotation, under the screw thread connection effect of adjusting pole and guide block and the limiting displacement of guide block to the guide block, realize that the drive guide block drives the trigger and removes along the guide way, realize the regulation of trigger position, and only need stall driving hand wheel, can realize the fixed of trigger position, its simple structure, convenient operation effectively improves the utility model discloses an application scope, the effect is obvious.
Furthermore, a buffer belt is arranged between the conveyor belt and the roll-over stand, the buffer belt is arranged along the length direction of the conveyor belt, and the upper end face of the buffer belt is positioned between the upper end face of the conveyor belt and the upper end face of the supporting step.
Through adopting above-mentioned technical scheme, the buffering area that sets up between drive belt and roll-over stand plays the cushioning effect, the lead frame slides earlier from the conveyer belt and falls on the buffering area, slide again under the inertia effect from the buffering area and fall on the support step that two epaxial support sand grips of trip shaft formed, effectively slow down the impact of lead frame to the trigger like this, not only can reduce the damage to the trigger, also can reduce the damage to lead frame itself, guarantee the lead frame quality, the steam generator is simple in structure, and the effect is obvious.
Furthermore, a silica gel protection pad is arranged at one end, close to the conveyor belt, of the trigger.
Through adopting above-mentioned technical scheme, the silica gel protection pad that sets up on the trigger plays the guard action to the trigger, to the damage of trigger when reducing lead frame striking trigger, effectively improves the life of trigger, can also reduce the damage to lead frame itself simultaneously, its simple structure, the effect is obvious.
To sum up, the utility model discloses following beneficial effect has:
1. the turnover device is characterized in that a conveying belt and a turnover frame are arranged, two turnover shafts are positioned and rotated on the turnover frame, supporting convex strips capable of forming supporting steps are arranged on the two turnover shafts, a material receiving device is arranged below the turnover frame, a trigger positioned between the two turnover shafts is arranged on the turnover frame, and the trigger is in communication control connection with a driving device for driving the turnover shafts to rotate; the lead frame is conveyed to the supporting step through the conveyor belt and impacts the trigger, the trigger feeds back a signal to control the driving device to drive the two turnover shafts to rotate relatively for a circle to recover the original position, the supporting convex strips move along with the turnover shafts in the rotating process of the turnover shafts, the lead frame loses the supporting effect of the supporting step and falls onto the material receiving device, the turnover shafts reset to continue the work, and the lead frames are sequentially stacked on the material receiving device; thus, under the matching action of the transmission belt, the turnover shaft and the support convex strips on the turnover shaft, the automatic material collection of the lead frame is realized, the material collection efficiency is effectively improved, and the labor intensity and the labor cost of workers are reduced;
2. by arranging the conveying device on one side of the material receiving device, when a certain number of lead frames on the material receiving device are stacked, the lead frames on the material receiving device are transferred to the conveying device, the conveying device transfers the lead frames away, and the material receiving device is reset to continue material receiving work; the material receiving device and the conveying device work in a matched mode, continuous material receiving of the lead frame is achieved, and material receiving efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of an overall structure of a punching and receiving device for a lead frame;
FIG. 2 is a schematic view of a part of the structure of a punching and receiving device for lead frames;
fig. 3 is a schematic view of a part of the structure of a punching and collecting device of a lead frame.
In the figure, 1, a conveyor belt; 11. a buffer zone; 2. a roll-over stand; 21. a guide groove; 22. adjusting a rod; 221. driving a hand wheel; 3. a turning shaft; 31. supporting convex strips; 32. supporting a step; 33. a helical gear; 34. a drive shaft; 35. a drive gear; 36. a servo motor; 4. a trigger; 41. a guide block; 42. a silica gel protection pad; 43. a counter; 5. a material receiving device; 51. a receiving rod; 52. a connecting rod; 53. a lifting cylinder; 6. a conveying device; 61. a conveying table; 62. a conveyor belt; 7. a console.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A punching and collecting device of a lead frame is shown in figure 1 and comprises a control table 7 and a conveyor belt 1 connected with a punching device (not shown in the figure), wherein a buffer belt 11 arranged along the length direction of the conveyor belt 1 is arranged at one end of a discharge hole of the conveyor belt 1, and the upper end face of the buffer belt 11 is slightly lower than the upper end face of the conveyor belt 1. The buffer zone 11 is kept away from the one end of conveyer belt 1 and is equipped with roll-over stand 2, fixes a position on roll-over stand 2 and rotates and install two trip shaft 3 that set up along conveyer belt 1 length direction, and the axis of two trip shaft 3 is located the coplanar and sets up along its length direction's central line symmetry about conveyer belt 1. The outer walls of the two turnover shafts 3 are respectively provided with a supporting convex strip 31 arranged along the length direction of the turnover shafts, when the two turnover shafts 3 rotate until the supporting convex strips 31 are relatively close to and horizontal, the two supporting convex strips 31 form a supporting step 32 for supporting the lead frame, and the upper end face of the supporting step 32 is slightly lower than the upper end face of the buffer belt 11. A material receiving device 5 is arranged below the roll-over stand 2 and is positioned under the two roll-over shafts 3, and the two roll-over shafts 3 are connected with a driving device which drives the roll-over shafts to rotate relatively and is controlled by a control console 7. Besides, a trigger 4 positioned between the two turning shafts 3 is arranged at one end of the turning frame 2 far away from the conveyor belt 1, and the trigger 4 is in communication connection with a control console 7 and is in communication control connection with a driving device.
As shown in fig. 1, in the initial state, the driving device rotates the two flipping shafts 3 to a state where the support ribs 31 are relatively close to each other and horizontal, and forms support steps 32 for supporting the lead frame. The lead frame formed by the punching device is conveyed by the conveyor belt 1, slides and falls onto the buffer belt 11, slides and falls onto the supporting step 32 from the buffer belt 11 under the action of inertia, and impacts the trigger 4, the trigger 4 feeds back a signal to the console 7, and the console 7 controls the driving device to drive the two turnover shafts 3 to rotate relatively for a circle to recover the original position. The supporting convex strips 31 move along with the overturning shaft 3 in the relative rotation process, and the lead frame loses the supporting function of the supporting steps 32 and falls onto the material receiving device 5; the turnover shaft 3 resets and reciprocates the work, the lead frames are sequentially stacked on the material receiving device 5, automatic material receiving of the lead frames is achieved, material receiving efficiency is improved, and labor intensity and labor cost are effectively reduced.
Wherein, the support sand grip 31 on every trip shaft 3 also can be equipped with a plurality ofly along 3 circumference array of trip shaft, drive arrangement only need rotate to next support sand grip 31 level form support step 32 like this can, need not to rotate a week. As shown in fig. 1 and 2, in addition to reducing the impact force of the lead frame to the trigger 4 under the buffer action of the buffer strip 11, a silicone protection pad 42 is further disposed at one end of the trigger 4 close to the buffer strip 11 to protect the trigger 4 and the lead frame, thereby improving the service life of the trigger 4 and reducing the damage to the lead frame.
As shown in fig. 1 and 2, in the present embodiment, the helical gears 33 are provided at the ends of the two turning shafts 3 far away from the conveyor belt 1, and the helical gears 33 on the two turning shafts 3 are oppositely toothed. The driving device comprises a driving shaft 34 which is horizontally arranged along the length direction vertical to the turning shaft 3 and is rotatably installed on the turning frame 2, a driving gear 35 which is respectively matched and meshed with the two bevel gears 33 is arranged on the driving shaft 34, and a servo motor 36 which drives the driving shaft 34 to rotate and is connected to the control console 7 in a control mode is further connected to the driving shaft 34. The lead frame strikes the trigger 4, the trigger 4 feeds back a signal to the console 7, the console 7 controls the servo motor 36 to drive the driving shaft 34 to drive the two driving gears 35 to rotate, and the bevel gears 33 on the two turnover shafts 3 are opposite in tooth direction, so that the two turnover shafts 3 are driven to synchronously and relatively rotate under the meshing action of the two bevel gears 33 and the driving gears 35 respectively matched with the bevel gears 33, and further the lead frame loses the support of the support step 32 and falls onto the material receiving device 5 in the rotating process of the turnover shafts 3.
As shown in fig. 1 and 2, a conveying device 6 horizontally arranged along a direction perpendicular to the length direction of the conveyor belt 1 is arranged on one side of the material receiving device 5, when a certain number of lead frames stacked on the material receiving device 5 are reached, the lead frames are transferred to the conveying device 6 to be transferred, the material receiving device 5 continues to perform material receiving operation, and the continuity of the material receiving operation is ensured. As shown in fig. 2 and fig. 3, in the present embodiment, the material receiving device 5 includes a plurality of material receiving rods 51 horizontally arranged along the length direction perpendicular to the turning shaft 3 and arrayed along the length direction of the turning shaft 3, and the outsides of the plurality of material receiving rods 51 are connected by connecting rods 52 arranged along the length direction of the turning shaft 3. The bottom of connecting rod 52 is connected with the lift cylinder 53 of vertical setting, and lift cylinder 53 communication connection has the counter 43 of being connected with trigger 4, and counter 43 and lift cylinder 53 all connect in control cabinet 7. As shown in fig. 2 and fig. 3, the conveying device 6 includes a conveying table 61 disposed along the length direction of the connecting rod 52, a plurality of conveying belts 62 parallel to the receiving rods 51 are disposed on the conveying table 61, and the plurality of conveying belts 62 move synchronously and are disposed at intervals in a staggered manner with the plurality of receiving rods 51.
As shown in fig. 2 and 3, in an initial state, the material receiving rods 51 are close to the turning shaft 3, the counter 43 counts once and feeds back a signal to the console 7 every time the lead frame impacts the trigger 4, the console 7 controls the lifting cylinder 53 to drive the material receiving device 5 to move downwards for a certain distance, and the descending distance can be set in advance in the console 7 according to the thickness of the lead frame, the distance between the turning shaft 3 and the conveying belt 62, and the like. When the lifting cylinder 53 drives the plurality of receiving rods 51 to descend until the upper end faces of the receiving rods 51 are lower than the upper end faces of the conveying belts 62, the lowest-layer lead frames of the lead frames stacked on the plurality of receiving rods 51 are overlapped on the plurality of conveying belts 62, the plurality of conveying belts 62 synchronously move to convey the lead frame stacks, and the lifting cylinder 53 drives the receiving rods 51 to reset to continue receiving materials.
As shown in fig. 2 and fig. 3, in order to improve the application scope of the present invention, the trigger 4 is slidably mounted on the roll-over stand 2 along the length direction of the roll-over shaft 3, so that the position of the trigger 4 can be adjusted according to the transmission speed of the conveyor belt 1 and the length of the lead frame, and the trigger 4 can be always impacted when the lead frame is moved to the supporting step 32. In this embodiment, the roll-over stand 2 is provided with a guide groove 21 along the longitudinal direction thereof, and the trigger 4 is connected to a guide block 41 slidably mounted in the guide groove 21, so that the trigger 4 is slid on the roll-over stand 2. An adjusting rod 22 which is arranged along the length direction of the guide groove 21 and is in threaded connection with the guide block 41 is positioned and rotatably installed in the guide groove 21, and one end, far away from the conveyor belt 1, of the adjusting rod 22 extends out of the guide groove 21 and is connected with a driving hand wheel 221. When the position of the trigger 4 needs to be adjusted, the adjusting rod 22 is rotated by using the driving hand wheel 221, under the threaded connection effect of the adjusting rod 22 and the guide block 41 and the limiting effect of the guide groove 21 on the guide block 41, the guide block 41 is driven to drive the trigger 4 to move along the guide groove 21, the position of the trigger 4 can be adjusted, and the position of the trigger 4 can be fixed only by stopping rotating the driving hand wheel 221.
The utility model discloses a theory of operation and application method:
the position of the trigger 4 is adjusted according to the conveying speed of the conveyor belt 1 and the length of the lead frame, so that the lead frame always strikes against the trigger 4 when moving onto the supporting step 32. The lead frame formed by the punching device is conveyed by the conveyor belt 1, slides and falls onto the buffer belt 11, slides and falls onto the supporting step 32 from the buffer belt 11 under the action of inertia, and impacts the trigger 4, the trigger 4 feeds back a signal to the control console 7, the control console 7 controls the servo motor 36 to work, and the two turnover shafts 3 are driven to synchronously rotate for one circle to recover the original position. During the relative rotation of the turning shaft 3, the support ribs 31 move along with it, and the lead frame loses the support function of the support steps 32 and falls onto a plurality of receiving bars 51. Every time the lead frame impacts the trigger 4, the counter 43 counts once and feeds back a signal to the console 7, and the console 7 controls the lifting cylinder 53 to drive the material receiving device 5 to move downwards for a certain distance. The turnover shaft 3 and the material receiving rods 51 repeat the above work, when the lifting cylinder 53 drives the material receiving rods 51 to descend until the upper end faces of the material receiving rods 51 are lower than the upper end faces of the conveying belts 62, the lowest layer of lead frames in the stacked lead frames on the material receiving rods 51 are overlapped on the conveying belts 62, the plurality of conveying belts 62 synchronously move to convey the lead frame stacks, and the lifting cylinder 53 drives the material receiving rods 51 to reset to continue material receiving work.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The utility model provides a punching press material collecting device of lead frame which characterized in that: the automatic conveying device comprises a conveying belt (1) and a turning frame (2), wherein the turning frame (2) is positioned at the discharge end of the conveying belt (1), two turning shafts (3) arranged along the length direction of the conveying belt (1) are rotatably positioned on the turning frame (2), the axes of the two turning shafts (3) are positioned in the same plane and are symmetrically arranged relative to the center line of the conveying belt (1) arranged along the length direction; supporting convex strips (31) arranged along the length direction of the two turnover shafts (3) are arranged on the outer walls of the two turnover shafts (3), and when the two turnover shafts (3) rotate until the supporting convex strips (31) are relatively close to and horizontal, the two supporting convex strips (31) form supporting steps (32) for supporting a lead frame; the two turnover shafts (3) are connected with a driving device for driving the turnover shafts to rotate relatively, one end of the turnover frame (2) far away from the conveyor belt (1) is provided with a trigger (4) positioned between the two turnover shafts (3), and the trigger (4) is in communication control connection with the driving device; and a material receiving device (5) positioned right below the two turnover shafts (3) is also arranged below the turnover frame (2).
2. The stamping and receiving device for the lead frame as claimed in claim 1, wherein: the material receiving device (5) lower extreme is connected with its lift cylinder (53) of drive, trigger (4) are connected with counter (43), just counter (43) and lift cylinder (53) communication control connect.
3. The stamping and receiving device for lead frames as claimed in claim 2, wherein: one side of the material receiving device (5) is provided with a conveying device (6), and the conveying device (6) is horizontally arranged along the length direction perpendicular to the conveying belt (1).
4. The stamping and receiving device for lead frames as claimed in claim 3, wherein: the material receiving device (5) comprises a plurality of material receiving rods (51) which are horizontally arranged along the length direction vertical to the turning shaft (3) and are arrayed along the length direction of the turning shaft (3); the conveying device (6) comprises a conveying table (61), a plurality of conveying belts (62) parallel to the material receiving rods (51) are arranged on the conveying table (61), and the conveying belts (62) move synchronously and are arranged at intervals in a staggered mode with the material receiving rods (51).
5. The stamping and receiving device for lead frames as claimed in claim 4, wherein: one side of each of the material receiving rods (51) is connected through a connecting rod (52) arranged along the length direction of the turnover shaft (3), and the lifting cylinder (53) is connected with the connecting rod (52).
6. The punching and collecting device of lead frame according to any one of claims 1 to 5, wherein: helical gears (33) are arranged at one ends of the two turnover shafts (3) far away from the conveyor belt (1), and the helical gears (33) on the two turnover shafts (3) are opposite in tooth direction; the driving device comprises a driving shaft (34) which is horizontally arranged along the length direction of the vertical turnover shaft (3) and is rotatably installed on the turnover frame (2), a driving gear (35) which is respectively matched and meshed with the two bevel gears (33) is arranged on the driving shaft (34), and a servo motor (36) which drives the driving shaft to rotate and is in communication control connection with the trigger (4) is further connected to the driving shaft (34).
7. The punching and collecting device of lead frame according to any one of claims 1 to 5, wherein: the turnover frame (2) is provided with a guide groove (21) arranged along the length direction of the turnover frame, and the trigger (4) is connected with a guide block (41) which is slidably arranged in the guide groove (21); the adjusting rod (22) is rotatably arranged in the guide groove (21) in a positioning mode and is in threaded connection with the guide block (41) along the length direction of the adjusting rod, and one end, far away from the conveying belt (1), of the adjusting rod (22) extends out of the guide groove (21) and is connected with a driving hand wheel (221).
8. The stamping and receiving device for the lead frame as claimed in claim 1, wherein: be equipped with buffer zone (11) between conveyer belt (1) and roll-over stand (2), buffer zone (11) set up along conveyer belt (1) length direction, just buffer zone (11) up end is located between conveyer belt (1) up end and the support step (32) up end.
9. The stamping and receiving device for lead frames as claimed in claim 7, wherein: and a silica gel protection pad (42) is arranged at one end, close to the conveyor belt (1), of the trigger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328715.7U CN212831533U (en) | 2020-07-08 | 2020-07-08 | Stamping and receiving device of lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328715.7U CN212831533U (en) | 2020-07-08 | 2020-07-08 | Stamping and receiving device of lead frame |
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| Publication Number | Publication Date |
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| CN212831533U true CN212831533U (en) | 2021-03-30 |
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| CN202021328715.7U Active CN212831533U (en) | 2020-07-08 | 2020-07-08 | Stamping and receiving device of lead frame |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890053A (en) * | 2022-05-12 | 2022-08-12 | 珠海全润科技有限公司 | Automatic fold material and receive material machine |
| CN115673138A (en) * | 2022-12-29 | 2023-02-03 | 常州立骏电子科技有限公司 | Automatic receiving agencies of stamping workpiece |
| CN116553070A (en) * | 2023-07-11 | 2023-08-08 | 山西泽华木业有限公司 | Pencil board stacking machine and board stacking method thereof |
| CN117840330A (en) * | 2024-03-08 | 2024-04-09 | 泰州巨昌电子有限公司 | Folding transfer device for lead frame production |
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2020
- 2020-07-08 CN CN202021328715.7U patent/CN212831533U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890053A (en) * | 2022-05-12 | 2022-08-12 | 珠海全润科技有限公司 | Automatic fold material and receive material machine |
| CN115673138A (en) * | 2022-12-29 | 2023-02-03 | 常州立骏电子科技有限公司 | Automatic receiving agencies of stamping workpiece |
| CN116553070A (en) * | 2023-07-11 | 2023-08-08 | 山西泽华木业有限公司 | Pencil board stacking machine and board stacking method thereof |
| CN116553070B (en) * | 2023-07-11 | 2023-09-05 | 山西泽华木业有限公司 | Pencil board stacking machine and board stacking method thereof |
| CN117840330A (en) * | 2024-03-08 | 2024-04-09 | 泰州巨昌电子有限公司 | Folding transfer device for lead frame production |
| CN117840330B (en) * | 2024-03-08 | 2024-05-31 | 泰州巨昌电子有限公司 | Folding transfer device for lead frame production |
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