CN220427613U - Punching tool for lead frame production - Google Patents
Punching tool for lead frame production Download PDFInfo
- Publication number
- CN220427613U CN220427613U CN202322179423.1U CN202322179423U CN220427613U CN 220427613 U CN220427613 U CN 220427613U CN 202322179423 U CN202322179423 U CN 202322179423U CN 220427613 U CN220427613 U CN 220427613U
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- CN
- China
- Prior art keywords
- fixed
- lead frame
- workbench
- side wall
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000004080 punching Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 8
- 238000005381 potential energy Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Abstract
The utility model discloses a punching tool for lead frame production, which comprises a workbench, wherein a puncher is fixed on the upper end surface of the workbench, two fixing seats are symmetrically fixed on the upper end surface of the workbench, a bearing column is fixed on the side wall of each fixing seat, a plurality of sector blocks are movably arranged on the outer side wall of the tail end of each bearing column, a plurality of grooves matched with the sector blocks are formed in the outer side wall of the bearing column, the sector blocks are in sliding connection with the grooves, a plurality of springs are fixed between each sector block and the corresponding groove, and two driving components are symmetrically arranged on the upper end surface of the workbench; in the using process, the coil tray is sleeved, installed and taken down conveniently.
Description
Technical Field
The utility model relates to the technical field of lead frame processing and production, in particular to a punching tool for lead frame production.
Background
In actual production, a puncher both sides for processing lead frame all are provided with the drive platform, all rotate on every drive bench and be provided with the drive shaft, and during production and processing, operating personnel need establish around the coil stock dish cover that is equipped with the lead frame that waits to process and install one of them drive shaft, establish another empty coil stock dish cover and install another drive shaft, cooperate to carry out the blowing of lead frame and coil stock, but because the installation cooperation between coil stock dish and the drive shaft, generally adopt the bolt to connect fixedly to lead to the installation of coil stock dish and take off inconvenient, there is the restriction in use.
Disclosure of Invention
The utility model aims to solve the problems in the prior art:
in the prior device, the coil tray is connected and fixed with the driving shaft by bolts, so that the coil tray is inconvenient to install and remove, and has limitation in use.
And a punching tool for lead frame production is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a frock of punching for lead frame production, includes the workstation, the up end of workstation is fixed with the puncher, and the up end symmetry of workstation is fixed with two fixing bases, all is fixed with on the lateral wall of every fixing base and accepts the post, all moves about on the terminal lateral wall of every accepting the post and be provided with a plurality of fan-shaped pieces, has seted up the recess that a plurality of cooperation fan-shaped pieces used on accepting the lateral wall of post, fan-shaped piece and recess sliding connection all are fixed with a plurality of springs between every fan-shaped piece and the corresponding recess, and the up end symmetry of workstation is provided with two drive assembly.
As a further technical scheme of the utility model, the side end face of each sector block is arc-shaped.
As a further technical scheme of the utility model, one side of each sector block close to the groove is fixedly provided with a plurality of guide rods, each guide rod movably penetrates through the groove, and each spring is movably sleeved on the outer side wall of the corresponding guide rod.
As a further technical scheme of the utility model, each driving assembly comprises a lifting seat movably arranged on the workbench, a motor is fixed on the upper end face of each lifting seat, and a driving roller is fixed at the tail end of a driving shaft of the motor.
As a further technical scheme of the utility model, two lifting grooves matched with the lifting seats are symmetrically formed in the upper end face of the workbench, the lifting seats are in sliding connection with the lifting grooves, a hydraulic cylinder is fixed at the inner bottom of each lifting groove, and the tail end of the telescopic end of the hydraulic cylinder is fixedly connected with the bottom of the lifting seat.
As a further technical scheme of the utility model, the side wall of each fixed seat is provided with a chute, each chute is internally provided with a lifting slide block in a sliding way, and each driving roller is rotationally connected with the side wall of the corresponding lifting slide block.
The utility model has the beneficial effects that:
1. when in use, the coil tray sleeve around the lead frame to be punched is arranged on the outer side wall of one receiving column, then the other empty coil tray sleeve is arranged on the other receiving column, the coil tray is not described in detail herein, the outer side wall of the coil tray sleeve is contacted with the sector block in the process of being arranged on the receiving column, the sector block moves in the groove under the action of force, the spring is extruded and contracted at the moment, elastic potential energy is stored, the coil tray is continuously pushed forwards in the process until the receiving column completely penetrates through the central through groove of the coil tray, the sector block is not pushed by the abutting force of the coil tray at the moment, the elastic potential energy stored on each spring is released, the corresponding sector block is pushed to return to the initial position, the coil tray is limited, the condition that the coil tray falls down is avoided in the process of rotating on the receiving column, the coil tray can be directly pulled out to the direction away from the receiving column after the coil tray is used, the coil tray can be taken down from the receiving column, the coil tray is arranged in the whole process, and the coil tray is convenient to install and take down.
2. Under initial condition, the drive roller is kept away from and is accepted the post far away, avoids influencing the cover of coil tray and establishes the installation, establishes when installing when accepting the post when the coil tray cover, the flexible end extension of pneumatic cylinder, promotes the motor and upwards moves to drive the drive roller and upwards move, until the drive roller contradicts with the lateral wall of coil tray, when motor drive roller rotates, the drive roller drive corresponding coil tray rotates, after using, the flexible end shrink of pneumatic cylinder drives motor and drive roller downwardly moving and gets back initial position, avoids influencing the taking of coil tray.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram showing the connection between a fixing base and a receiving column according to the present utility model;
FIG. 3 is a schematic view of the connection of a segment to a guide bar according to the present utility model;
fig. 4 is a schematic diagram illustrating connection between the lifting seat and the motor according to the present utility model.
In the figure: 1. a work table; 2. a puncher; 3. a fixing seat; 4. a receiving column; 5. a sector block; 6. a spring; 7. a guide rod; 8. a lifting seat; 9. a motor; 10. a driving roller; 11. a hydraulic cylinder; 12. and lifting the sliding block.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, a punching tool for lead frame production comprises a workbench 1, wherein a puncher 2 is fixed on the upper end face of the workbench 1, the puncher 2 is of the prior art, two fixing seats 3 are symmetrically fixed on the upper end face of the workbench 1, a receiving column 4 is fixedly arranged on the side wall of each fixing seat 3, a plurality of sector blocks 5 are movably arranged on the outer side wall of the tail end of each receiving column 4, a plurality of grooves matched with the sector blocks 5 are formed in the outer side wall of the receiving column 4, the sector blocks 5 are in sliding connection with the grooves, a plurality of springs 6 are fixedly arranged between each sector block 5 and the corresponding groove, and two driving components are symmetrically arranged on the upper end face of the workbench 1.
When in use, the coil tray sleeve around the lead frame to be perforated is arranged on the outer side wall of one receiving column 4, then the other empty coil tray sleeve is arranged on the other receiving column 4, the coil tray is in the prior art, details are not needed here, the outer side wall of the coil tray can be in contact with the sector block 5 in the process of arranging the coil tray sleeve on the receiving column 4, the sector block 5 moves into the groove under the action of force, the spring 6 is extruded and contracted at the moment, elastic potential energy is stored, in the process, the coil tray is continuously pushed forwards until the receiving column 4 completely penetrates through the central through groove of the coil tray, at the moment, the sector block 5 is not influenced by the abutting force of the coil tray, at the moment, the elastic potential energy stored on each spring 6 is released, the corresponding sector block 5 is pushed to return to the initial position, the coil tray is limited, the situation that the coil tray falls down is avoided in the process of rotating on the receiving column 4 is avoided, after the coil tray is used, the coil tray can be directly pulled towards the direction away from the receiving column 4, the coil tray can be conveniently arranged on the receiving column 4, and the whole process is convenient to take down the coil tray.
After the installation is finished to two coil trays, one end of the lead frame passes through the puncher 2, then the tail end of the lead frame is fixed on the empty coil tray in a winding manner, and then the puncher 2 starts to work, in the process, the two coil trays rotate towards the same direction under the action of each driving assembly and are matched with the puncher 2 to punch holes, and the working mode is the prior art.
The side end face of each sector block 5 is arc-shaped, so that an operator can push or pull the coil tray, and the coil tray can abut against the sector blocks 5, so that the sector blocks 5 can move into the grooves, and the influence on the horizontal displacement of the coil tray is avoided.
One side of every sector 5 near the recess all is fixed with a plurality of guide bars 7, and every guide bar 7 all runs through the recess movably, and every spring 6 all movable sleeve is established on the lateral wall of corresponding guide bar 7, through the guide bar 7 that sets up, avoids sector 5 when extrudeing spring 6, and the crooked condition appears in spring 6, causes the damage of spring 6.
Every drive assembly all sets up the lifting seat 8 on workstation 1 including the activity, and the up end of every lifting seat 8 all is fixed with motor 9, and the end of motor 9 drive shaft is fixed with drive roller 10, and two lift grooves that cooperate lifting seat 8 to use have been seted up to the up end symmetry of workstation 1, lifting seat 8 and lift groove sliding connection, the interior bottom of every lift groove all is fixed with pneumatic cylinder 11, the end of the flexible end of pneumatic cylinder 11 and the bottom fixed connection of lifting seat 8.
Under initial condition, drive roller 10 keeps away from and accepts post 4 far away, avoid influencing the cover of coil tray and establish the installation, when coil tray cover is established and is installed on accepting post 4, the flexible end of pneumatic cylinder 11 is elongated, promote motor 9 upward movement, thereby drive roller 10 upward movement, until drive roller 10 is contradicted with the lateral wall of coil tray, when motor 9 drive roller 10 rotates, drive roller 10 drive corresponding coil tray rotates, after the use, the flexible end shrink of pneumatic cylinder 11, drive motor 9 and drive roller 10 downwardly moving get back initial position, avoid influencing the taking of coil tray.
The lateral wall of every fixing base 3 has all seted up the spout, all slides in every spout and is provided with lift slider 12, and every drive roller 10 all rotates with the lateral wall that corresponds lift slider 12 to be connected, and drive roller 10 is at the in-process that goes up and down to remove, will drive lift slider 12 and go up and down to remove together, accepts the end of drive roller 10 through the lift slider 12 that sets up, avoids drive roller 10 at the in-process of using, appears wobbling condition.
When the utility model is used, the coil tray around which the lead frame to be punched is arranged is sleeved on the outer side wall of one receiving column 4, then the other empty coil tray is sleeved on the other receiving column 4, the coil tray is not described in detail in the prior art, in the process of sleeving the coil tray on the receiving column 4, the outer side wall of the coil tray is contacted with the sector block 5, the sector block 5 moves into the groove under the action of force, at the moment, the spring 6 is extruded and contracted, elastic potential energy is stored, in the process, the coil tray is continuously pushed forwards until the receiving column 4 completely penetrates through the central through groove of the coil tray, at the moment, the sector block 5 is not influenced by the abutting force of the coil tray, at the moment, the elastic potential energy stored on each spring 6 is released, the corresponding sector block 5 is pushed back to the initial position, the coil tray is limited, the situation that the coil tray falls is avoided in the process of rotating on the receiving column 4 is avoided, after the coil tray is used, the coil tray can be pulled directly in the direction away from the receiving column 4, and the coil tray can be conveniently installed and removed from the receiving column 4;
in the initial state, the driving roller 10 is far away from the receiving column 4, so that the sleeve installation of the coil tray is prevented from being influenced, when the coil tray sleeve installation is installed on the receiving column 4, the telescopic end of the hydraulic cylinder 11 stretches to push the motor 9 to move upwards, so that the driving roller 10 is driven to move upwards until the driving roller 10 is in contact with the outer side wall of the coil tray, when the driving roller 10 is driven by the motor 9 to rotate, the corresponding coil tray is driven by the driving roller 10 to rotate, and after the coil tray is used, the telescopic end of the hydraulic cylinder 11 contracts to drive the motor 9 and the driving roller 10 to move downwards to return to the initial position, so that the influence on taking of the coil tray is avoided;
after the installation is finished to two coil trays, one end of the lead frame passes through the puncher 2, then the tail end of the lead frame is fixed on the empty coil tray in a winding manner, and then the puncher 2 starts to work, in the process, the two coil trays rotate towards the same direction under the action of each driving assembly and are matched with the puncher 2 to punch holes, and the working mode is the prior art.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (6)
1. A punching tool for lead frame production comprises a workbench (1), and is characterized in that a puncher (2) is fixed on the upper end face of the workbench (1), two fixing seats (3) are symmetrically fixed on the upper end face of the workbench (1), a supporting column (4) is fixed on the side wall of each fixing seat (3), a plurality of sector blocks (5) are movably arranged on the outer side wall of the tail end of each supporting column (4), grooves for a plurality of matched sector blocks (5) are formed in the outer side wall of the supporting column (4), the sector blocks (5) are in sliding connection with the grooves, a plurality of springs (6) are fixed between each sector block (5) and the corresponding groove, and two driving components are symmetrically arranged on the upper end face of the workbench (1).
2. Punching tool for lead frame production according to claim 1, characterized in that the side end face of each sector (5) is arc-shaped.
3. Punching tool for lead frame production according to claim 1, characterized in that one side of each sector block (5) close to the groove is fixedly provided with a plurality of guide rods (7), each guide rod (7) movably penetrates through the groove, and each spring (6) is movably sleeved on the outer side wall of the corresponding guide rod (7).
4. Punching tool for lead frame production according to claim 1, characterized in that each driving assembly comprises a lifting seat (8) movably arranged on the workbench (1), a motor (9) is fixed on the upper end face of each lifting seat (8), and a driving roller (10) is fixed at the tail end of the driving shaft of the motor (9).
5. The punching tool for lead frame production according to claim 4, wherein two lifting grooves matched with the lifting seat (8) are symmetrically formed in the upper end face of the workbench (1), the lifting seat (8) is slidably connected with the lifting grooves, a hydraulic cylinder (11) is fixed at the inner bottom of each lifting groove, and the tail end of the telescopic end of the hydraulic cylinder (11) is fixedly connected with the bottom of the lifting seat (8).
6. Punching tool for lead frame production according to claim 4, characterized in that a chute is formed in the side wall of each fixing seat (3), a lifting slide block (12) is slidably arranged in each chute, and each driving roller (10) is rotatably connected with the side wall of the corresponding lifting slide block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179423.1U CN220427613U (en) | 2023-08-14 | 2023-08-14 | Punching tool for lead frame production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179423.1U CN220427613U (en) | 2023-08-14 | 2023-08-14 | Punching tool for lead frame production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427613U true CN220427613U (en) | 2024-02-02 |
Family
ID=89698724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179423.1U Active CN220427613U (en) | 2023-08-14 | 2023-08-14 | Punching tool for lead frame production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427613U (en) |
-
2023
- 2023-08-14 CN CN202322179423.1U patent/CN220427613U/en active Active
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