CN215037723U - Tailor cutting device of different limit PCB figure film - Google Patents
Tailor cutting device of different limit PCB figure film Download PDFInfo
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- CN215037723U CN215037723U CN202121530473.4U CN202121530473U CN215037723U CN 215037723 U CN215037723 U CN 215037723U CN 202121530473 U CN202121530473 U CN 202121530473U CN 215037723 U CN215037723 U CN 215037723U
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- workbench
- stop block
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Abstract
The utility model aims at providing a cutting device for cutting the PCB pattern negative film with different edges, wherein one side of a cutting knife device is connected with a stop block, and a spring is arranged at the joint of the stop block, so that the stop block has larger pressing force; the pressing strip penetrates through the left side and the right side of the connecting sliding rod and is flush with one side of the workbench, the length of the pressing strip is equal to that of one side of the workbench, and the pressing strip is provided with a boss; the boss of the pressing strip is in contact and pressed with the stop block to fix the position of the negative plate and prevent deviation; the connecting parts of the two ends of the pressing strip and the workbench are provided with connecting blocks, the connecting blocks are provided with slopes, when the cutting knife device is positioned at the edge position, a gap is formed between the pressing strip and the workbench, the negative can be replaced or the position of the negative can be adjusted, and when the cutting knife device moves towards the middle of the sliding rod, the stop block extrudes the pressing strip, so that the pressing strip is bent to tightly press the negative to prevent the negative from deviating; can effectually avoid the PCB film at the in-process of tailorring, take place off normal, deckle edge, burr, effectively improve and tailor the quality.
Description
Technical Field
The utility model belongs to the field is tailor to the PCB film, concretely relates to tailor cutting device of different limit PCB figure films.
Background
In the prior art, a manual paper cutter is a common office supply, and a light hob type paper cutter consists of a bottom plate, a positioning groove, a paper pressing rod and a sliding cutter group, wherein the sliding cutter group comprises a hob head, a hob (a cutter box) and a lower cutter pad, paper is placed below the paper pressing rod and aligned with a scale on the bottom plate, and then the hob head is pressed by a hand to be pushed forwards, so that the paper cutting can be completed. However, in the prior art, the paper is fixed by the paper pressing rod in the paper cutting machine, and the position of the paper cannot be adjusted according to requirements in the cutting process, so that the problem of cutting different edges is solved.
SUMMERY OF THE UTILITY MODEL
To there being the weak point in the above-mentioned technique, the utility model provides a tailor cutting device of different limit PCB figure film fixes PCB figure film on the workstation through the extrusion of dog to the layering, along with the removal of slider, constantly changes the stress position of PCB figure film, keeps near the stress position tailors PCB figure film at the sword of tailorring to tailor different limit PCB figure film, effectively improved and tailor the quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tailor cutting device of different limit PCB figure film, includes the workstation, the slide bar, tailors sword device and layering, the workstation one side is equipped with the slide bar, tailors sword device and layering, the slide bar both ends are connected with the support frame, and the support frame setting is on the workstation, the layering is located between two support frames and parallel with the slide bar, tailor sword device and slide bar sliding connection, its characterized in that: a boss is arranged on one surface of the pressing bar, which is far away from the workbench; one side of the cutting knife device close to the boss is provided with a stop block, when the cutting knife device moves, the stop block moves along with the cutting knife device, and the stop block presses the boss all the time to enable the pressing strip to deform and to be in contact with the workbench.
Preferably, the cutting knife device comprises a sleeve, a shell and a flat circular blade, the sleeve is coaxially sleeved with the sliding rod, the shell is sleeved on the outer surface of the sleeve, a connecting shaft is arranged on the back of the flat circular blade and connected with the shell, and the flat circular blade is located below the sleeve and perpendicular to the surface of the workbench.
Preferably, the two sides of the sleeve are provided with fixing blocks, and the inner surface of the shell is provided with a groove matched with the fixing blocks.
Preferably, the two ends of the pressing strip are provided with connecting blocks, the connecting blocks are arranged on the workbench, and the connecting blocks are positioned below the two ends of the pressing strip, so that a gap is formed between the pressing strip and the workbench.
Preferably, the joint of the stop block and the cutting knife device is connected by a guide rail, the stop block slides on the guide rail, and a spring is arranged in the guide rail and is abutted against the stop block.
Preferably, the workbench is further provided with a positioning scale, and the back of the workbench is provided with an anti-slip pad.
The utility model provides a PCB film tailors device, tailors the sword device and installs on the slide bar, tailors the sword device and can slide on the slide bar, tailors sword device one side and still is connected with the dog, and at the film in-process of tailorring, the dog is along with the slip of tailorring the sword device, constantly changes the extrusion layering to increase the pressure that PCB figure film local received and prevent that PCB figure film from receiving the stress of blade and taking place the off normal at the in-process of tailorring.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a cross-sectional view of a cutting knife device of the present invention;
fig. 3 is a cross-sectional view of the stopper of the present invention;
fig. 4 is a view showing the change of the pressing strip of the stopper in the moving process of the present invention.
The main element symbols are as follows:
1. a working table is arranged on the upper portion of the machine body,
21. a slide bar is arranged on the base plate,
22. a supporting frame is arranged on the base plate,
3. a cutting knife device is arranged on the upper portion of the cutting knife,
31. the sleeve is provided with a plurality of grooves,
32. a flat and round blade is arranged on the cutter head,
33. a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
4. a pressing strip is arranged on the upper surface of the frame,
5. the stop block is arranged on the bottom of the shell,
51. a spring is arranged on the upper surface of the shell,
6. a connecting block is arranged on the base plate,
7. a scale is positioned, and the scale is fixed,
8. a non-slip mat.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
In the prior art, a paper pressing rod is used for fixing paper in a paper cutting machine, the position of the paper cannot be adjusted according to requirements in the cutting process, and therefore the problem of cutting different edges is solved.
Specifically, for the utility model provides a cutting device for cutting the PCB figure negative with different edges, please refer to fig. 1-3, which comprises a workbench 1, a slide bar 21, a cutting knife device 3 and a batten 4, wherein the cutting knife device 3 comprises a shell 33, a sleeve 31 and a flat circular blade 32; one side of the cutting knife device 3 is connected with a stop block 5, the joint of the stop block 5 and the cutting knife device 3 is connected by a guide rail, the guide rail limits the running track of the stop block 5, so that the stop block 5 moves up and down in a certain range, a spring 51 is arranged in the guide rail, the elastic force generated by the spring 51 always props against the stop block 5, the stop block 5 is always extruded on a boss of the pressing strip 4 under the action of the elastic force of the spring, and the stop block 5 has larger pressing force; the batten 4 can be transparent and elastic plastic and is provided with a boss; the boss of the pressing strip 4 is in contact pressing with the stop block 5, when the cutting knife device is in the sliding process, the stop block also moves along with the cutting knife device, the stop block extrudes the pressing strip at the position where the stop block is in contact with the pressing strip, the pressing strip 4 deforms and presses the worktable 1, the position of the negative film is fixed, deviation is prevented, and along with the movement of the cutting knife device 2, the position of the stop block 5 extruding the pressing strip 4 is changed simultaneously, so that in cutting, the position of the pressing strip pressing the negative film is always located near the circular flat blade.
In this implementation, one side of the upper end surface of the workbench is provided with a slide bar 21, two ends of the slide bar 21 are provided with support frames 22, the support frames 22 are positioned on the workbench 1, the length of the slide bar 21 is equal to that of one side of the workbench 1, a sleeve 31 of the cutting knife device 3 is coaxially sleeved with the slide bar 21, the cutting knife device 3 can slide left and right on the slide bar 21, the support frames 22 and the surface of the workbench 1 form an angle of 60 degrees, and the flat circular blade 32 can be positioned on one side of the workbench.
Referring to fig. 4, in this embodiment, the pressing bar 4 penetrates through the supporting frames 22 at the two ends to be flush with one side of the workbench 1, the length of the pressing bar 4 is equal to that of the sliding rod 21, the connecting block 6 is arranged at the joint of the two ends of the pressing bar 4 and the workbench 1, the connecting block 6 is provided with a slope, when the cutting knife device 3 is located at the edge position, a gap is generated between the pressing bar 4 and the workbench 1, the position of a negative film can be replaced or adjusted, and when the cutting knife device 3 moves towards the middle of the sliding rod 21, the stop block 5 extrudes the pressing bar 4, so that the pressing bar 4 bends and compresses the negative film to prevent the negative film from deviating.
The workstation is equipped with positioning scale 7 in this implementation, and positioning scale 7 perpendicular layering 4 is placed, makes things convenient for the film to control when tailorring and tailors the size, and the back of workstation is equipped with four slipmats 8, distributes at four angles of workstation back, prevents that workstation 1 from taking place to slide in the use.
In the use process, the PCB figure negative is placed below the pressing sheet, the position of the PCB figure negative is adjusted, the cutting knife device is slid to enable the cutting knife device to slide along the sliding rod, the stop block continuously extrudes the pressing strip under the action of the elastic force of the spring in the sliding process, so that the PCB figure negative is fixed, and the stop block moves along with the cutting knife device, so that the extruding position of the stop block on the pressing strip is always maintained near the cutting knife device, the position of the negative can be changed in the cutting process of the PCB figure negative, and the special-edge cutting is realized.
The utility model has the advantages that:
1. the connecting blocks are arranged at the connecting parts of the two ends of the pressing strip and the workbench, the connecting blocks are provided with slopes, when the cutting knife device is in the edge position, the pressing strip and the workbench generate a gap, the film can be replaced or the position of the film can be adjusted, and when the cutting knife device moves towards the middle of the sliding rod, the pressing strip is extruded by the stop block, so that the pressing strip is bent to compress the film to fix the PCB graph film.
2. The PCB figure film is fixed on the workbench by the extrusion of the stop block to the press strip, the stressed position of the PCB figure film is continuously changed along with the movement of the slide block, and the stressed position is kept near the position where the PCB figure film is cut by the cutting knife, so that the position of the PCB figure film is changed along with the cutting requirement in the cutting process, and the special-edge cutting is realized.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a tailor cutting device of different limit PCB figure film, includes the workstation, the slide bar, tailors sword device and layering, the workstation one side is equipped with the slide bar, tailors sword device and layering, the slide bar both ends are connected with the support frame, and the support frame setting is on the workstation, the layering is located between two support frames and parallel with the slide bar, tailor sword device and slide bar sliding connection, its characterized in that: a boss is arranged on one surface of the pressing bar, which is far away from the workbench; one side of the cutting knife device close to the boss is provided with a stop block, when the cutting knife device moves, the stop block moves along with the cutting knife device, and the stop block presses the boss all the time to enable the pressing strip to deform and to enable the pressing strip to be in contact with the workbench.
2. The cutting device for cutting the PCB figure negative film with the different edges as claimed in claim 1, wherein: the cutting knife device comprises a sleeve, a shell and a flat circular blade, wherein the sleeve is coaxially sleeved with a sliding rod, the shell is sleeved on the outer surface of the sleeve, a connecting shaft is arranged on the back of the flat circular blade and connected with the shell, and the flat circular blade is located below the sleeve and perpendicular to the surface of the workbench.
3. The cutting device for cutting the PCB figure negative film with the different edges as claimed in claim 2, wherein: the sleeve both sides are equipped with the fixed block, the casing internal surface is equipped with the recess just the recess with the fixed block cooperation.
4. The cutting device for cutting the PCB figure negative film with the different edges as claimed in claim 1, wherein: the pressing strip is characterized in that connecting blocks are arranged at two ends of the pressing strip and arranged on the workbench, and the connecting blocks are located below two ends of the pressing strip, so that a gap is formed between the pressing strip and the workbench.
5. The cutting device for cutting the PCB figure negative film with the different edges as claimed in claim 1, wherein: the dog uses the guide rail to be connected with the department of cutting out the sword device junction, the dog slides on the guide rail, the inside spring that is equipped with of guide rail, the spring is contradicted the dog makes the dog is contradicted the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530473.4U CN215037723U (en) | 2021-07-06 | 2021-07-06 | Tailor cutting device of different limit PCB figure film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530473.4U CN215037723U (en) | 2021-07-06 | 2021-07-06 | Tailor cutting device of different limit PCB figure film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037723U true CN215037723U (en) | 2021-12-07 |
Family
ID=79227854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121530473.4U Active CN215037723U (en) | 2021-07-06 | 2021-07-06 | Tailor cutting device of different limit PCB figure film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037723U (en) |
-
2021
- 2021-07-06 CN CN202121530473.4U patent/CN215037723U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Trustech Electronics Co.,Ltd. Address before: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee before: QUANCHENGXIN ELECTRONICS (SHENZHEN) CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |