CN210405809U - Professional jig for printed circuit board - Google Patents
Professional jig for printed circuit board Download PDFInfo
- Publication number
- CN210405809U CN210405809U CN201921214647.9U CN201921214647U CN210405809U CN 210405809 U CN210405809 U CN 210405809U CN 201921214647 U CN201921214647 U CN 201921214647U CN 210405809 U CN210405809 U CN 210405809U
- Authority
- CN
- China
- Prior art keywords
- frame
- circuit board
- printed circuit
- frame body
- sides
- 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.)
- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract 2
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010029216 Nervousness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a professional tool for printed circuit board, the both sides position of framework is fixedly connected with the fixed plate, the four corners position in the framework is equipped with spacing post, the up end of buffer spring is laminated with the lower surface of moving the frame, the edge position of moving the frame down end distributes and has the fixture block, the fixture block is laminated with the safe edge that distributes at the frame up end edge, louvre has been seted up on both sides wall around the framework, the intermediate position in the framework is fixed with the motor, the output shaft of motor is connected with the flabellum rotation, realizes fixing the card frame through adding the fixed plate in traditional equipment both sides, and the card frame is fixed with moving the frame through the draw-in groove of both sides, and this design is convenient for carry out the selection of different size card frames according to the specification of printed circuit board, and the bolt passes spacing hole and is fixed with the card frame, and this design realizes fixing the card frame with moving the frame together, the clamping frame is prevented from being separated from the moving frame under the action of external force.
Description
Technical Field
The utility model relates to a printed circuit board field especially relates to a professional tool for printed circuit board.
Background
With the rapid development of social economy, the progress of the single chip microcomputer drives people to use the circuit board, and the printed circuit board, namely a PCB (printed circuit board), is also called a PCB (printed circuit board) and is a provider for electrical connection of electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board, but the circuit board cannot dissipate heat in the printing process and is easy to damage due to overlarge acting force of printing equipment on the circuit board in the printing process.
Therefore, it is necessary to provide a special jig for printed circuit boards to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a professional tool is used to printed circuit board has solved among the prior art problem that the circuit board has the in-process lithography apparatus that the heat can't distribute, print to cause its damage to its effort too big easily at the printing in-process.
In order to solve the technical problems, the utility model provides a professional jig for printed circuit board, which comprises a frame body, wherein the frame body is of a cubic structure, the inner part of the frame body is of a hollow structure, fixed plates are fixedly connected with the positions of two sides of the frame body, limiting columns are assembled at the positions of four corners of the inner part of the frame body, a buffer spring is fixedly connected with the bottom end surface of the inner part of the frame body, the upper end surface of the buffer spring is attached to the lower surface of a movable frame, fixture blocks are distributed at the edge position of the lower end surface of the movable frame, the fixture blocks are attached to guard edges distributed at the edge of the upper end surface of the frame body, heat dissipation holes are formed in the front side wall and the rear side wall of the frame body, a motor is fixed at the middle position of the inner part of the frame body, the output shaft of the motor is rotationally connected with fan blades, the clamping groove is formed in the two sides of the inner frame of the clamping frame, the clamping groove is clamped with the convex blocks distributed on the two sides of the clamping frame, the outer wall of the clamping frame is attached to the inner wall of the moving frame, and the two sides of the clamping frame are provided with limiting holes.
Preferably, the limiting column comprises a protective pad, a supporting plate and a fixing column, a screw hole is formed in the lower end face of the fixing column, the fixing column is meshed with studs distributed at four corners inside the frame body through the screw hole, the supporting plate is fixedly connected to the upper end of the fixing column, the supporting plate is of a disc-shaped structure, and the upper end face of the supporting plate is bonded with the protective pad.
Preferably, the clamping groove is a slotted hole structure with a rectangular cross section.
Preferably, a through hole is formed in the middle of the clamping frame and coincides with the through holes distributed on the movable frame.
Preferably, a filter screen is adhered to the inner wall of the frame body provided with the heat dissipation holes.
Preferably, the plurality of buffer springs distributed in the housing are arranged at equal intervals, and the plurality of buffer springs have the same specification.
Preferably, the fixing plate is provided with a screw hole, and the bolt penetrates through the screw hole to be fixed with the ground.
Compared with the prior art, the utility model provides a professional tool for printed circuit board has following beneficial effect: the fixing of the clamping frame is realized by adding the fixing plates on two sides of the traditional equipment, the clamping frame is fixed with the movable frame through the clamping grooves on two sides, the design is convenient for selecting the clamping frames with different sizes according to the specification of the printed circuit board, the printed circuit board is prevented from shaking in the clamping frame, the bolt penetrates through the limiting hole and is fixed with the clamping frame, and the design is realized for fixing the clamping frame and the movable frame together and preventing the clamping frame from being separated from the movable frame under the action of external force;
the motor in the frame body drives the fan blades to rotate, so that heat emitted by the printed circuit board is discharged into the frame body and is discharged through the heat dissipation holes formed in the two sides of the frame body, the purpose of heat dissipation of the printed circuit board is finally achieved, the filter screen distributed at the positions of the heat dissipation holes can achieve the purpose of filtering, and dust in air is prevented from entering the frame body;
the buffer spring in the frame absorbs the kinetic energy transmitted by the clamping frame, so that the situation that the printed circuit board is damaged due to overlarge acting force applied by the printed circuit board equipment is prevented;
the limiting column plays a limiting role, the clamping frame is prevented from extruding the fan blades under the action of large external force, and the purpose of protecting the clamping frame is achieved through the contact of the protective pad on the supporting plate and the lower surface of the clamping frame.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a professional jig for a printed circuit board according to the present invention;
FIG. 2 is a schematic structural view of the card frame shown in FIG. 1;
FIG. 3 is a cross-sectional view of the card frame of FIG. 1;
fig. 4 is a schematic structural view of the limiting column shown in fig. 1.
Reference numbers in the figures: 1. the movable frame comprises a movable frame body, 2, clamping grooves, 3, limiting holes, 4, a frame body, 5, a fixing plate, 6, heat dissipation holes, 7, through holes, 8, protective edges, 9, buffer springs, 10, fan blades, 11, limiting columns, 12, clamping blocks, 13, a motor, 14, clamping frames, 15, a protective pad, 16, a supporting plate, 17 and fixing columns.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of a preferred embodiment of a professional jig for a printed circuit board; fig. 2 is a schematic structural view of the card frame 14; FIG. 3 is a cross-sectional view of the card frame 14; fig. 4 is a schematic structural view of the limiting column 11. A professional jig for a printed circuit board comprises a frame body 4, wherein the frame body 4 is of a cubic structure, the interior of the frame body 4 is of a hollow structure, fixing plates 5 are fixedly connected to two side positions of the frame body 4, limiting columns 11 are assembled at four corners inside the frame body 4, a buffer spring 9 is fixedly connected to a bottom end surface inside the frame body 4, an upper end surface of the buffer spring 9 is attached to a lower surface of a movable frame 1, a clamping block 12 is distributed at an edge position of a lower end surface of the movable frame 1, the clamping block 12 is attached to a guard edge 8 distributed at the edge of the upper end surface of the frame body 4, heat dissipation holes 6 are formed in front and rear two side walls of the frame body 4, a motor 13 is fixed at a middle position inside the frame body 4, an output shaft of the motor 13 is rotatably connected with fan blades 10, through holes 7 are distributed at the upper end surface of the movable frame 1, clamping grooves 2 are formed in two sides of an inner frame of the movable frame 1, the clamping grooves 2 are clamped with lugs distributed on two sides of the clamping frame 14, the outer wall of the clamping frame 14 is attached to the inner wall of the movable frame 1, limiting holes 3 are formed in two sides of the clamping frame 14, and the limiting holes 3 penetrate through the inner portions of the limiting holes 3 and are meshed with screw holes formed in two sides of the clamping frame 14 through bolts.
The limiting column 11 comprises a protective pad 15, a supporting plate 16 and a fixing column 17, a screw hole is formed in the lower end face of the fixing column 17, the fixing column 17 is meshed with studs distributed at four corners inside the frame 4 through the screw hole, the supporting plate 16 is fixedly connected to the upper end of the fixing column 17, the supporting plate 16 is of a disc-shaped structure, and the upper end face of the supporting plate 16 is bonded with the protective pad 15.
The clamping groove 2 is a slotted hole structure with a rectangular cross section, and the position of the clamping frame 14 is limited through the clamping groove 2.
The middle position of the clamping frame 14 is provided with a through hole 7, and the through hole 7 coincides with the through holes 7 distributed on the movable frame 1.
The inner wall of the frame body 4 provided with the heat dissipation holes 6 is pasted with a filter screen, and the filter screen distributed at the positions of the heat dissipation holes 6 can play a role of filtering, so that dust in the air is prevented from entering the inside of the frame body 4.
The buffer springs 9 distributed in the frame body 4 are arranged in an equidistant mode among the plurality of buffer springs 9, the specifications of the plurality of buffer springs 9 are the same, kinetic energy transmitted through the clamping frame 14 is absorbed through the plurality of buffer springs 9, and the situation that the printed circuit board is damaged due to the fact that acting force applied by the printed circuit board equipment is too large is prevented.
The fixing plate 5 is provided with a screw hole, a bolt penetrates through the screw hole to be fixed with the ground, and the frame body 4 is fixed through the bolt.
The utility model provides a professional tool for printed circuit board's theory of operation as follows: before use, the card frame 14 with different specifications is selected according to the size of the printed circuit board, the card frame 14 is fixed with the movable frame 1 through the card slot 2 after being selected, then the card frame is fixed with screw holes at two sides of the frame body 4 through bolts penetrating through the limiting holes 3, so that the purpose of fixing the card frame 14 with the movable frame 1 is achieved, the card frame can be used after the fixing is completed, when the printed circuit board is used, the printed circuit board is placed in the card frame 14, then the surface of the printed circuit board is printed through equipment, acting force exerted by the printing equipment acts on the card frame 14 in the process, the card frame 14 acts on the buffer spring 9 through acting force, the buffer spring 9 is pressed and deformed, the card frame 14 moves downwards, the printed circuit board is prevented from being damaged by excessive acting force, the protective edge 8 is clamped with the card frame 12, the design prevents the card frame 14 from being separated from the frame body 4, and heat emitted by the equipment acts on the card frame 14 in the printing process, the motor 13 drives the fan blades 10 to rotate, so that heat emitted from the printed circuit board is discharged into the frame 4 and is discharged through the heat dissipation holes 6 formed in the two sides of the frame 4, and the protection pad 15 on the supporting plate 16 contacts with the lower surface of the clamping frame 14, thereby achieving the purpose of protecting the clamping frame 14.
Compared with the prior art, the utility model provides a professional tool for printed circuit board has following beneficial effect: fixing of the clamping frame 14 is achieved by adding the fixing plates 5 on two sides of the traditional equipment, the clamping frame 14 is fixed with the moving frame 1 through the clamping grooves 2 on two sides, the design facilitates selection of clamping frames 14 with different sizes according to specifications of a printed circuit board, the printed circuit board is prevented from shaking inside the clamping frame 14, the bolt penetrates through the limiting hole 3 and is fixed with the clamping frame 14, the design achieves fixing of the clamping frame 14 and the moving frame 1 together, and the clamping frame 14 is prevented from being separated from the moving frame 1 under the action of external force;
the motor 13 in the frame 4 drives the fan blades 10 to rotate, so that heat emitted by the printed circuit board is discharged into the frame 4 and is discharged through the heat dissipation holes 6 formed in the two sides of the frame 4, and finally the purpose of heat dissipation of the printed circuit board is achieved, and the filter screen distributed at the positions of the heat dissipation holes 6 can achieve the purpose of filtering, so that dust in the air is prevented from entering the frame 4;
the buffer spring 9 positioned in the frame body 4 absorbs the kinetic energy transmitted by the clamping frame 14, so that the situation that the printed circuit board is damaged due to overlarge acting force applied by the printed circuit board equipment is prevented;
the limiting column 11 serves the purpose of limiting, prevents the clamping frame 14 from extruding the fan blade 10 under the action of a large external force, and serves the purpose of protecting the clamping frame 14 by contacting the protective pad 15 on the supporting plate 16 with the lower surface of the clamping frame 14.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The professional jig for the printed circuit board comprises a frame body (4) and is characterized in that the frame body (4) is of a cubic structure, the inside of the frame body (4) is of a hollow structure, fixing plates (5) are fixedly connected to positions on two sides of the frame body (4), limiting columns (11) are assembled at four corners of the inside of the frame body (4), a buffer spring (9) is fixedly connected to a bottom end face of the inside of the frame body (4), an upper end face of the buffer spring (9) is attached to the lower surface of a movable frame (1), clamping blocks (12) are distributed at edge positions of a lower end face of the movable frame (1), the clamping blocks (12) are attached to protective edges (8) distributed at the edge of the upper end face of the frame body (4), heat dissipation holes (6) are formed in the front side wall and the rear side wall of the frame body (4), and a motor (13) is fixed at a, the output shaft of motor (13) rotates with flabellum (10) to be connected, the up end that removes frame (1) distributes and has through-hole (7), and through-hole (7) of distribution on removing frame (1) are provided with between a plurality of and a plurality of through-hole (7) the equidistance and set up, draw-in groove (2) have been seted up to the both sides of removing frame (1) inside casing, draw-in groove (2) and the lug looks joint of distribution in card frame (14) both sides and the outer wall of card frame (14) and the inner wall of removing frame (1) laminate mutually, the inside of seting up spacing hole (3) and spacing hole (3) passes through the bolt and sets up the screw hole meshing of seting up in card frame (14) both sides through the bolt in the both sides of card frame (.
2. The special jig for the printed circuit board as claimed in claim 1, wherein the limiting posts (11) comprise a protection pad (15), a supporting plate (16) and fixing posts (17), screw holes are formed in the lower end face of each fixing post (17), the fixing posts (17) are meshed with studs distributed at four corners inside the frame body (4) through the screw holes, the supporting plate (16) is fixedly connected to the upper end of each fixing post (17), the supporting plate (16) is of a disc-shaped structure, and the upper end face of the supporting plate (16) is bonded with the protection pad (15).
3. The special jig for the printed circuit board as claimed in claim 1, wherein the slot (2) is a slot structure with a rectangular cross section.
4. The special jig for the printed circuit board according to claim 1, wherein the through holes (7) are formed in the middle of the clamping frame (14), and the through holes (7) are overlapped with the through holes (7) distributed on the movable frame (1).
5. The special jig for the printed circuit board according to claim 1, wherein the inner wall of the frame body (4) provided with the heat dissipation holes (6) is adhered with a filter screen.
6. The special jig for the printed circuit board as claimed in claim 1, wherein the plurality of the buffer springs (9) distributed in the frame body (4) are arranged in an equidistant manner, and the plurality of the buffer springs (9) have the same specification.
7. The special fixture for printed circuit board according to claim 1, wherein the fixing plate (5) has a screw hole and the bolt is fixed to the ground through the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214647.9U CN210405809U (en) | 2019-07-30 | 2019-07-30 | Professional jig for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214647.9U CN210405809U (en) | 2019-07-30 | 2019-07-30 | Professional jig for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210405809U true CN210405809U (en) | 2020-04-24 |
Family
ID=70357202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214647.9U Expired - Fee Related CN210405809U (en) | 2019-07-30 | 2019-07-30 | Professional jig for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210405809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031023A (en) * | 2021-01-26 | 2021-06-25 | 深圳市合讯电子有限公司 | Testing device of satellite navigation receiver |
-
2019
- 2019-07-30 CN CN201921214647.9U patent/CN210405809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031023A (en) * | 2021-01-26 | 2021-06-25 | 深圳市合讯电子有限公司 | Testing device of satellite navigation receiver |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |