CN213796864U - Circuit board processing die capable of improving punching accuracy - Google Patents
Circuit board processing die capable of improving punching accuracy Download PDFInfo
- Publication number
- CN213796864U CN213796864U CN202023011010.5U CN202023011010U CN213796864U CN 213796864 U CN213796864 U CN 213796864U CN 202023011010 U CN202023011010 U CN 202023011010U CN 213796864 U CN213796864 U CN 213796864U
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- Prior art keywords
- circuit board
- nut
- sides
- limiting plate
- plate
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- 238000004080 punching Methods 0.000 title claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a can improve circuit board mold processing of accuracy of punching a hole, including last die carrier, the bottom of going up the die carrier is provided with the cope match-plate pattern, the both sides of cope match-plate pattern are provided with the second telescopic link, second telescopic link bottom is provided with the limiting plate, the internal surface fixedly connected with baffle of limiting plate, the both sides of going up the die carrier are provided with hydraulic cylinder. The two sides of the base are provided with rotating discs, and one ends of the rotating discs are provided with first lead screws. The utility model discloses in, be provided with the limiting plate through the top at the second telescopic link, if not align, then the limiting plate can stop and can continue to move down one section distance back and can be supported by the limiting plate on the top of circuit board, makes to punch a hole and can't move down, breaks the circuit board, has increased the accuracy of punching a hole, is provided with first nut at the top of first lead screw, through rotating the rolling disc, and the control gag lever post is moved in opposite directions simultaneously, prevents that the die carrier from squinting to one side by a wide margin, leads to the unable location of two templates.
Description
Technical Field
The utility model relates to a touch tool processingequipment technical field especially relates to a circuit board mold processing that can improve the accuracy of punching a hole.
Background
The circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and has very strict requirements on the precision of the circuit board in the electronic industry. The circuit board is provided with a plurality of electronic element mounting holes, which need to be opened by a special circuit board die, but when the die is used for punching, the position of the circuit board can move due to vibration generated by machinery, so that the manufacturing precision of the circuit is influenced, and the product quality problem is caused.
Current circuit board mold processing punches a hole at the circuit board in-process, if the device slides because vibrations take place, makes cope match-plate pattern and lower bolster take place the skew, if continue to punch the circuit board this moment, the skew of minizone can lead to punching a hole the accuracy and become the end, and the skew on a large scale then can lead to the circuit board to scrap when punching, when rotating splint simultaneously and will touch the mould and press from both sides tightly, and anchor clamps can't be accurate in the middle part of base, lead to unable completion location.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a circuit board processing die capable of improving punching accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a circuit board processing die capable of improving punching accuracy comprises an upper die frame, wherein an upper die plate is arranged at the bottom of the upper die frame, two sides of the upper template are provided with second telescopic rods, the bottom of each second telescopic rod is provided with a limit plate, the inner surface of the limit plate is fixedly connected with a baffle, both sides of the upper die carrier are provided with hydraulic oil cylinders, a base is arranged at the bottom of the hydraulic oil cylinder, rotating discs are arranged on two sides of the base, a first screw rod is arranged at one end of each rotating disc, the outer surface of the first screw rod is connected with a first nut in a threaded manner, the top of the first nut is provided with a limiting rod, one end of the first nut, which is far away from the rotating disc, is provided with a bearing, one side of the limiting rod is provided with a lower die carrier, the outer surface of the lower die frame is provided with a lower template, the outer surface of the lower template is provided with a plurality of film holes, and the top of the lower template is provided with a circuit board.
As a further description of the above technical solution:
the bottom of base is provided with first telescopic link, the surface of first telescopic link is provided with the spring, the bottom of spring is provided with the buffer board.
As a further description of the above technical solution:
and a plurality of punches are arranged at the bottom of the upper template.
As a further description of the above technical solution:
and a second screw rod is arranged on one side of the limiting rod, a second nut is connected to the outer surface of the second screw rod in a threaded manner, and an L-shaped clamping plate is arranged on one side of the second nut.
As a further description of the above technical solution:
the screw thread turning directions of the first screw rods on the two sides of the bearing are opposite.
As a further description of the above technical solution:
the outer surface of the baffle is provided with a groove.
The utility model discloses following beneficial effect has:
1. this can improve circuit board mold processing of accuracy of punching a hole is provided with the limiting plate through the top at the second telescopic link, if do not align, then the limiting plate can stop and can be supported by the limiting plate after the top cope match-plate pattern of circuit board continues to move down a section distance, makes to punch a hole and can't move down, breaks the circuit board, has increased the accuracy of punching a hole.
2. This can improve circuit board mold processing of accuracy of punching a hole is provided with first nut at the top of first lead screw, through rotating the rolling disc, and control gag lever post moves in opposite directions simultaneously prevents that the die carrier from to one side squint by a wide margin, leads to two unable location of template.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the limiting plate of the present invention;
fig. 3 is a partial enlarged view of a point a of the present invention.
Illustration of the drawings:
1. feeding a mold frame; 2. mounting a template; 3. a hydraulic cylinder; 4. a limiting plate; 5. a spring; 6. a buffer plate; 7. a second telescopic rod; 8. rotating the disc; 9. a first lead screw; 10. a membrane pore; 11. a lower template; 12. a punch; 13. a circuit board; 14. a baffle plate; 15. a lower die frame; 16. a bearing; 17. a base; 18. a first nut; 19. a limiting rod; 20. a second lead screw; 21. a second nut; 22. an L-shaped clamping plate; 23. a groove; 24. a first telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a circuit board processing die capable of improving punching accuracy comprises an upper die frame 1, wherein an upper die plate 2 is arranged at the bottom of the upper die frame 1, second telescopic rods 7 are arranged on two sides of the upper die plate 2, a limiting plate 4 is arranged at the bottom of the second telescopic rod 7, the positions of the upper die plate 2 and a lower die plate 11 are limited, the two die plates are prevented from not being matched with each other, the punching accuracy is influenced, a baffle 14 is fixedly connected to the inner surface of the limiting plate 4, hydraulic cylinders 3 are arranged on two sides of the upper die frame 1, up-and-down movement of the upper die plate 2 and a punch 12 is controlled, a base 17 is arranged at the bottom of the hydraulic cylinders 3, rotating discs 8 are arranged on two sides of the base 17, a first lead screw 9 is arranged at one end of each rotating disc 8, the left-and-right movement of a first nut 18 is controlled through rotation of the first lead screw 9, a first nut 18 is in threaded connection with the outer surface of the first lead screw 9, and movement of a limiting rod 19 is controlled through movement of the first nut 18, the top of first nut 18 is provided with gag lever post 19, presss from both sides tightly lower bolster 11 through gag lever post 19, and the one end that the rolling disc 8 was kept away from to first nut 18 sets up bearing 16, and one side of gag lever post 19 is provided with die carrier 15 down, and the surface setting of die carrier 15 is provided with lower bolster 11 down, and the surface of lower bolster 11 is provided with a plurality of membrane holes 10, prevents that drift 12 from breaking lower bolster 11, and the top of lower bolster 11 is provided with circuit board 13.
The bottom of base 17 is provided with first telescopic link 24, and the surface of first telescopic link 24 is provided with spring 5, and the bottom of spring 5 is provided with buffer board 6, cushions the pressure that bears on the circuit board 13, prevents to bear too big pressure on the circuit board 13 and causes the circuit board 13 to damage.
The bottom of the upper board 2 is provided with a plurality of punches for punching the circuit board 13.
A second screw rod 20 is arranged on one side of the limiting rod 19, a second nut 21 is connected to the outer surface of the second screw rod 20 in a threaded mode, and an L-shaped clamping plate 22 is arranged on one side of the second nut 21 and used for clamping the circuit board 13.
The screw thread directions of the first screw rods 9 on both sides of the bearing 16 are opposite, and the limiting rods 19 can move oppositely when the first screw rods 9 are rotated in the same direction.
The outer surface of the baffle plate 14 is provided with a groove 23 to prevent the limiting plate 4 from being blocked by the second screw rod 20 when moving downwards.
The working principle is as follows: in the case of using a circuit board processing mold, which can improve the accuracy of punching, the circuit board 13 to be processed is placed on top of the lower mold plate 11, then the rotating disc 8 is rotated simultaneously to make the two stop levers 19 move oppositely, then when the stop levers 19 abut against the two sides of the lower template 11, the first screw rod 9 can stop rotating, then, the two second nuts 21 are rotated to make the two second nuts 21 drive the L-shaped snap-gauge 22 to achieve the effect of extruding and fixing the circuit board 13, then two hydraulic cylinders 3 are started to move the upper template 2 and the punch 12 downwards, if the upper template 2 is aligned with the lower template 11, the limit plate 4 and the baffle plate 14 pass through the limit rod 19 and the lower die frame 15, if the circuit boards are not aligned, the limiting plate 4 stays on the top of the circuit board 13, and the upper template 2 is supported by the limiting plate 4 after continuously moving downwards for a certain distance, so that the punched holes 12 cannot move downwards, and the circuit board 13 is damaged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a can improve circuit board mold processing of accuracy of punching a hole, includes die carrier (1), its characterized in that: an upper die plate (2) is arranged at the bottom of the upper die carrier (1), second telescopic rods (7) are arranged on two sides of the upper die plate (2), a limiting plate (4) is arranged at the bottom of the second telescopic rod (7), a baffle (14) is fixedly connected to the inner surface of the limiting plate (4), hydraulic oil cylinders (3) are arranged on two sides of the upper die carrier (1), a base (17) is arranged at the bottom of each hydraulic oil cylinder (3), rotating discs (8) are arranged on two sides of each base (17), a first lead screw (9) is arranged at one end of each rotating disc (8), a first nut (18) is in threaded connection with the outer surface of each first lead screw (9), a limiting rod (19) is arranged at the top of each first nut (18), a bearing (16) is arranged at one end, far away from each rotating disc (8), of each first nut (18), a lower die carrier (15) is arranged on one side of each limiting rod (19), the outer surface of the lower die frame (15) is provided with a lower template (11), the outer surface of the lower template (11) is provided with a plurality of film holes (10), and the top of the lower template (11) is provided with a circuit board (13).
2. The circuit board processing die capable of improving punching accuracy according to claim 1, wherein: the bottom of base (17) is provided with first telescopic link (24), the surface of first telescopic link (24) is provided with spring (5), the bottom of spring (5) is provided with buffer board (6).
3. The circuit board processing die capable of improving punching accuracy according to claim 1, wherein: the bottom of the upper template (2) is provided with a plurality of punches (12).
4. The circuit board processing die capable of improving punching accuracy according to claim 1, wherein: one side of the limiting rod (19) is provided with a second screw rod (20), the outer surface of the second screw rod (20) is in threaded connection with a second nut (21), and one side of the second nut (21) is provided with an L-shaped clamping plate (22).
5. The circuit board processing die capable of improving punching accuracy according to claim 1, wherein: the thread directions of the first screw rods (9) on the two sides of the bearing (16) are opposite.
6. The circuit board processing die capable of improving punching accuracy according to claim 1, wherein: the outer surface of the baffle (14) is provided with a groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011010.5U CN213796864U (en) | 2020-12-15 | 2020-12-15 | Circuit board processing die capable of improving punching accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011010.5U CN213796864U (en) | 2020-12-15 | 2020-12-15 | Circuit board processing die capable of improving punching accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796864U true CN213796864U (en) | 2021-07-27 |
Family
ID=76946227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023011010.5U Expired - Fee Related CN213796864U (en) | 2020-12-15 | 2020-12-15 | Circuit board processing die capable of improving punching accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213796864U (en) |
-
2020
- 2020-12-15 CN CN202023011010.5U patent/CN213796864U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |