CN215037976U - Punch structure for circuit board corner cutting machine - Google Patents
Punch structure for circuit board corner cutting machine Download PDFInfo
- Publication number
- CN215037976U CN215037976U CN202121344378.5U CN202121344378U CN215037976U CN 215037976 U CN215037976 U CN 215037976U CN 202121344378 U CN202121344378 U CN 202121344378U CN 215037976 U CN215037976 U CN 215037976U
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- China
- Prior art keywords
- punch
- circuit board
- seat
- cutting
- seat body
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- Expired - Fee Related
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- 238000005520 cutting process Methods 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a punch structure for a circuit board corner cutting machine, which comprises a punch seat body, a driving motor, a telescopic shaft, four cutting structures and a pressing structure; the bottom of the punch seat body is provided with an installation groove, and the compression structure is correspondingly installed in the installation groove; the compact structure includes the mount pad, flexible motor, the connecting seat, two linking arms, a guide arm, two cavity adapter sleeves, two briquetting, flexible motor installs the lower surface at the mount pad, the connecting seat is connected with flexible motor's power take off end, the one end of two linking arms rotates with the free end of connecting seat respectively to be connected, the free end of one end through pivot and connecting seat rotates to be connected, the free end of two linking arms all is provided with the slider, the upper surface of two adapter sleeves all is provided with the protruding rail that supplies slider gomphosis sliding connection, the lateral surface of two adapter sleeves all is connected with the briquetting, the guide arm correspondence is inserted and is established in two adapter sleeves. The utility model has the advantages that: the briquetting can be adjusted according to the size of circuit board, and the suitability is high.
Description
Technical Field
The utility model relates to a circuit board processing technology field especially relates to a circuit board is drift structure for corner cutting machine.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances. In the process of processing the circuit board, the corner positions of four sides of the circuit board need to be chamfered. In the prior art, a corner cutting machine is generally adopted, and in overshoot for cutting the corner of the circuit board, the circuit board needs to be pressed and cut, the pressing structure of the circuit board in the current corner cutting machine is fixed, and the pressing range cannot be adjusted according to the size of the circuit board, so that the flatness of the circuit board can be influenced by the impact force during cutting in the corner cutting process, and therefore, the improvement is needed urgently.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the present invention is to provide a punch structure for a circuit board corner cutting machine, in which a press block can be adjusted according to the size of a circuit board, the applicability is high, and the cutting quality is ensured.
The utility model provides a punch structure for a circuit board corner cutting machine, which comprises a punch seat body, a driving motor, a telescopic shaft, four cutting structures and a pressing structure; the telescopic shaft is connected with the power output end of the driving motor, and the other end of the telescopic shaft is fixedly connected with the upper surface of the punch seat body; each cutting structure is correspondingly and detachably arranged on four sides of the bottom of the punch seat body; an installation groove is formed in the middle of the bottom of the punch seat body, and the compression structure is correspondingly installed in the installation groove; the compression structure comprises an installation seat, a telescopic motor, a connecting seat, two connecting arms, a guide rod, two hollow connecting sleeves and two pressing blocks, wherein the top of the installation seat is correspondingly embedded in the installation groove, and a buffer spring which is abutted and contacted with the top of the installation seat is arranged in the installation groove; the telescopic motor is arranged on the lower surface of the mounting seat, the connecting seat is connected with the power output end of the telescopic motor, one end of each of the two connecting arms is rotatably connected with the free end of the connecting seat through a rotating shaft, and a limiting nut is arranged on the rotating shaft; the two connecting arms form an included angle, the free ends of the two connecting arms are respectively provided with a sliding block, the upper surfaces of the two connecting sleeves are respectively provided with a convex rail for the sliding connection of the sliding blocks in an embedded mode, the outer side surfaces of the two connecting sleeves are respectively connected with the pressing block, and the guide rods are correspondingly inserted in the two connecting sleeves; the length sum of the two connecting sleeves is greater than that of the guide rod; a hook is arranged in the middle of the guide rod; when the buffer spring is in an extension state, the lower surface of the pressing block is lower than the lower surface of the cutting structure.
Preferably, the cutting structure comprises an installation plate, a cutter holder and a cutting knife, wherein a plurality of waist-shaped holes are formed in four sides of the bottom of the punch seat body, and the installation plate penetrates through the waist-shaped holes through bolts to be connected with the punch seat body; the blade holder is installed below the mounting plate, and the cutting knife is installed below the blade holder.
Preferably, the cutting knife is in threaded connection with the knife holder.
As the preferred scheme, the lower surface laminating of briquetting is provided with the soft cushion of antiskid buffering.
As a preferable scheme, one side face, far away from the pressing block, of the connecting sleeves on two sides is provided with a limiting convex block which is attached to and contacted with the convex rail.
The utility model has the advantages that: when the relative distance of both sides briquetting was adjusted to needs, be connected the back through external force and couple, loosen the nut, flexible motor passes through the connecting seat and drives the linking arm guide arm removal of both sides, and two cavity adapter sleeves carry out the displacement along the length direction of guide bar to make the relative distance of both sides briquetting change, thereby can be in response to the relative distance of the big or small two briquetting of adjustment of circuit board, the suitability is high, ensures the quality of cutting.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is an exploded view of the cutting blade and the blade holder in threaded connection.
FIG. 4 is a schematic view of the lower surface of the pressing block being fitted with an anti-slip buffering soft rubber pad.
The reference signs are: punch holder body 12, driving motor 10, telescopic shaft 11, mounting groove 13, buffer spring 14, mounting seat 15, telescopic motor 19, mounting plate 16, tool apron 17, cutting knife 18, connecting seat 22, connecting arm 20, guide rod 27, connecting sleeve 26, slider 21, convex rail 23, pressing block 24, anti-skid buffer soft rubber pad 25, bolt 28, waist-shaped hole 29, cutting structure 31, pressing structure 30, limiting bump 32, hook 33, rotating shaft 34 and limiting nut 35.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a punch structure for a circuit board corner cutting machine, which includes a punch seat 12, a driving motor 10, a telescopic shaft 11, four cutting structures 31, and a pressing structure 30. The telescopic shaft 11 is connected with the power output end of the driving motor 10, and the other end of the telescopic shaft 11 is fixedly connected with the upper surface of the punch seat body 12. The cutting structures 31 are respectively and correspondingly detachably mounted on four sides of the bottom of the punch holder body 12. The cutting structure 31 comprises an installation plate 16, a cutter holder 17 and a cutting cutter 18, wherein a plurality of kidney-shaped holes 29 are formed in the four sides of the bottom of the punch seat body 12, and the installation plate 16 penetrates through the kidney-shaped holes 29 through bolts 28 to be connected with the punch seat body 12; a holder 17 is installed below the mounting plate 16, and a cutting blade 18 is installed below the holder 17. The cutting blade 18 is screwed to the blade holder 17.
An installation groove 13 is formed in the middle of the bottom of the punch seat body 12, and the compression structure 30 is correspondingly installed in the installation groove 13; the pressing structure 30 comprises a mounting seat 15, a telescopic motor 19, a connecting seat 22, two connecting arms 20, a guide rod 27, two hollow connecting sleeves 26 and two pressing blocks 24, the top of the mounting seat 15 is correspondingly embedded in the mounting groove 13, and a buffer spring 14 which is abutted to the top of the mounting seat 15 is arranged in the mounting groove 13; the telescopic motor 19 is arranged on the lower surface of the mounting seat 15, the connecting seat 22 is connected with the power output end of the telescopic motor 19, one end of each connecting arm 20 is rotatably connected with the free end of the connecting seat 22 through a rotating shaft, and a limit nut 35 is arranged on the rotating shaft 34; the two connecting arms 20 form an included angle, the free ends of the two connecting arms 20 are both provided with a sliding block 21, the upper surfaces of the two connecting sleeves 26 are both provided with a convex rail 23 for the sliding connection of the sliding block 21 in an embedded manner, the outer side surfaces of the two connecting sleeves 26 are both connected with a pressing block 24, and a guide rod 27 is correspondingly inserted in the two connecting sleeves 26; the sum of the lengths of the two connecting sleeves 26 is greater than the length of the guide rod 27; a hook 33 is arranged in the middle of the guide rod 27; when the damper spring 14 is in the expanded state, the lower surface of the pressing piece 24 is lower than the lower surface of the cutting structure 31.
When the relative distance of the pressing blocks on the two sides needs to be adjusted, the nut is loosened after the pressing blocks on the two sides are connected with the hook through external force, the telescopic motor drives the connecting arm guide rods on the two sides to move through the connecting seat, the two hollow connecting sleeves move along the length direction of the guide rods, so that the relative distance of the pressing blocks on the two sides is changed, the telescopic motor stops moving after the beam pressing blocks move to the required distance, the adjustment can be completed by screwing the nut, the operation is simple and convenient, the applicability is high, and the cutting quality is ensured.
In a preferred embodiment, the lower surface of the pressing block 24 is provided with an anti-skid buffering soft rubber pad 25 in a fitting manner, so that the situation that the pressing block 24 directly contacts with the surface of the circuit board to cause impact force generated during cutting to scratch the surface of the circuit board is avoided.
In a preferred embodiment, a side surface of the two side connecting sleeves 26 away from the pressing block 24 is provided with a limit bump 32 which is in contact with the convex rail 23, so as to prevent the sliding block 21 from slipping off the convex rail 23.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a circuit board is punch structure for corner cutting machine which characterized in that: comprises a punch seat body (12), a driving motor (10), a telescopic shaft (11), four cutting structures (31) and a pressing structure (30); the telescopic shaft (11) is connected with the power output end of the driving motor (10), and the other end of the telescopic shaft (11) is fixedly connected with the upper surface of the punch seat body (12); each cutting structure (31) is correspondingly and detachably arranged on four sides of the bottom of the punch seat body (12) respectively; an installation groove (13) is formed in the middle of the bottom of the punch seat body (12), and the compression structure (30) is correspondingly installed in the installation groove (13); the pressing structure (30) comprises an installation seat (15), a telescopic motor (19), a connecting seat (22), two connecting arms (20), a guide rod (27), two hollow connecting sleeves (26) and two pressing blocks (24), the top of the installation seat (15) is correspondingly embedded in the installation groove (13), and a buffer spring (14) which is abutted to the top of the installation seat (15) is arranged in the installation groove (13); the telescopic motor (19) is arranged on the lower surface of the mounting seat (15), the connecting seat (22) is connected with the power output end of the telescopic motor (19), one end of each connecting arm (20) is rotatably connected with the free end of the connecting seat (22) through a rotating shaft, and a limiting nut (35) is arranged on the rotating shaft (34); the two connecting arms (20) form an included angle, the free ends of the two connecting arms (20) are respectively provided with a sliding block (21), the upper surfaces of the two connecting sleeves (26) are respectively provided with a convex rail (23) for the sliding connection of the sliding blocks (21), the outer side surfaces of the two connecting sleeves (26) are respectively connected with the pressing block (24), and the guide rods (27) are correspondingly inserted in the two connecting sleeves (26); the sum of the lengths of the two connecting sleeves (26) is greater than that of the guide rod (27); a hook (33) is arranged in the middle of the guide rod (27); when the buffer spring (14) is in an extension state, the lower surface of the pressing block (24) is lower than the lower surface of the cutting structure (31).
2. The punch structure for a circuit board corner cutting machine according to claim 1, wherein: the cutting structure (31) comprises a mounting plate (16), a cutter holder (17) and a cutting cutter (18), a plurality of waist-shaped holes (29) are formed in the four sides of the bottom of the punch seat body (12), and the mounting plate (16) penetrates through the waist-shaped holes (29) through bolts (28) to be connected with the punch seat body (12); the blade holder (17) is installed below the mounting plate (16), and the cutting knife (18) is installed below the blade holder (17).
3. The punch structure for a circuit board corner cutting machine according to claim 2, wherein: the cutting knife (18) is in threaded connection with the knife holder (17).
4. The punch structure for a circuit board corner cutting machine according to claim 1, wherein: the lower surface of the pressing block (24) is provided with an anti-skid buffering soft rubber cushion (25) in a fitting manner.
5. The punch structure for a circuit board corner cutting machine according to claim 1, wherein: and one side surface of the connecting sleeve (26) at two sides, which is far away from the pressing block (24), is provided with a limiting convex block (32) which is contacted with the convex rail (23) in a sticking way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344378.5U CN215037976U (en) | 2021-06-16 | 2021-06-16 | Punch structure for circuit board corner cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344378.5U CN215037976U (en) | 2021-06-16 | 2021-06-16 | Punch structure for circuit board corner cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037976U true CN215037976U (en) | 2021-12-07 |
Family
ID=79203439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121344378.5U Expired - Fee Related CN215037976U (en) | 2021-06-16 | 2021-06-16 | Punch structure for circuit board corner cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449737A (en) * | 2022-09-26 | 2022-12-09 | 先之科半导体科技(东莞)有限公司 | Material belt straightening assembly for assisting diode to invade tin charging clamp |
-
2021
- 2021-06-16 CN CN202121344378.5U patent/CN215037976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449737A (en) * | 2022-09-26 | 2022-12-09 | 先之科半导体科技(东莞)有限公司 | Material belt straightening assembly for assisting diode to invade tin charging clamp |
| CN115449737B (en) * | 2022-09-26 | 2023-07-28 | 先之科半导体科技(东莞)有限公司 | Material belt straightening assembly for auxiliary diode tin-immersing charging fixture |
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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: 20211207 |