CN215872030U - Press fitting device is used in processing of accurate printed circuit board - Google Patents
Press fitting device is used in processing of accurate printed circuit board Download PDFInfo
- Publication number
- CN215872030U CN215872030U CN202121986820.4U CN202121986820U CN215872030U CN 215872030 U CN215872030 U CN 215872030U CN 202121986820 U CN202121986820 U CN 202121986820U CN 215872030 U CN215872030 U CN 215872030U
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- CN
- China
- Prior art keywords
- groove
- printed circuit
- circuit board
- support
- placing block
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- 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
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000007731 hot pressing Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Supply And Installment Of Electrical Components (AREA)
Abstract
The utility model relates to a pressing device for processing a precise printed circuit board, wherein an L-shaped fixing frame is arranged at the upper end of a support, one end of the fixing frame is fixedly connected with the support, the lower part of the other end of the fixing frame is connected with a hot pressing part through an electric telescopic rod, a limiting placing part is positioned right below the hot pressing part and comprises a connecting frame, a placing block and a fixing screw, a groove is formed in the center of the upper surface of the connecting frame, elastic connecting pieces are arranged at four corners of the lower surface of the connecting frame and connected with the support through the elastic connecting pieces, the lower end of the placing block is positioned in the groove, the upper end of the placing block protrudes out of the groove, a limiting groove is formed in the center of the placing block, clamping grooves are formed in the periphery of the limiting groove, the clamping grooves are communicated with the limiting grooves, a positioning stop block is arranged in the clamping grooves in a sliding manner, and a spring is fixedly arranged between the lower end of the positioning stop and the bottom surface of the clamping grooves; the fixing screw is positioned at the lower end of the connecting frame, and the placing block is detachably connected with the lower surface of the connecting frame through the fixing screw; the utility model has the advantages of reasonable structure and good pressurizing effect.
Description
Technical Field
The utility model belongs to the technical field of printed circuit board processing, and particularly relates to a pressing device for processing a precise printed circuit board.
Background
A printed circuit board, also called a printed circuit board, is a provider of electrical connection of electronic components, and is also an important element in electronic equipment, and when in production and processing, a pressing device is required to press multiple layers of different raw materials together; however, when the existing pressing device is used, due to the fact that the structure of the existing pressing device is single, effective limit is not arranged on four side faces of the multilayer printed circuit board, and the problem of dislocation of the multilayer printed circuit board is easily caused during pressing; therefore, in order to solve the above problems, it is necessary to develop a pressing device for processing a precision printed circuit board, which has a reasonable structure and a good pressing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the pressing device for processing the precise printed circuit board, which has a reasonable structure and a good pressing effect.
The purpose of the utility model is realized as follows: a pressing device for processing a precise printed circuit board comprises a support, a limiting placing piece and a hot pressing piece, wherein a fixing frame is arranged at the upper end of the support, the fixing frame is of an L-shaped structure, one end of the fixing frame is fixedly connected with the upper surface of the support, an electric telescopic rod is fixedly arranged below the other end of the fixing frame, the hot pressing piece is positioned under the electric telescopic rod and is connected with the fixing frame through the electric telescopic rod, the limiting placing piece is positioned under the hot pressing piece and comprises a connecting frame, a placing block and a fixing screw, a groove is formed in the center of the upper surface of the connecting frame, elastic connecting pieces are fixedly arranged at four corners of the lower surface of the connecting frame and are fixedly connected with the upper surface of the support through the elastic connecting pieces, the lower end of the placing block is positioned in the groove, the upper end of the placing block protrudes out of the groove, a limiting groove is formed in the center of the placing block, clamping grooves are formed in the periphery of the limiting groove, the clamping groove and the limiting groove are communicated with each other, a positioning stop block is arranged in the clamping groove in a sliding mode, and a spring is fixedly arranged between the lower end of the positioning stop block and the bottom surface of the clamping groove; the fixed screw is located the lower extreme of link, and places and can dismantle through the fixed screw and be connected between the lower surface of piece and link.
The groove is characterized in that sliding grooves are formed in the groove walls on the two sides of the groove along the length direction of the groove, sliding blocks matched with the sliding groove structures are arranged at the two ends of the placing block, and sliding connection between the placing block and the groove is achieved through matching of the sliding blocks and the sliding grooves.
The positioning stop block is made of iron, and electromagnets are fixedly arranged at two ends of the bottom surface of the clamping groove.
The center department of link lower surface is provided with automatically controlled support loop bar, the upper surface fixed connection of automatically controlled support loop bar lower extreme and support, the upper end is fixed and is provided with the supporting disk to contact through the lower surface of supporting disk and link.
The utility model has the beneficial effects that: according to the utility model, by arranging the connecting frame, the groove, the placing block, the limiting groove, the clamping groove, the fixing screw, the positioning stop block, the spring, the hot pressing piece and the electric telescopic rod, when the device is used, the placing groove can be used for placing a printed circuit board to be printed, and the elastic thrust action of the spring can be utilized to enable the upper end of the positioning stop block to protrude out of the clamping groove, so that the four side surfaces of the printed circuit board to be printed are limited by the part of the positioning stop block protruding out of the clamping groove, and the problem of dislocation of a plurality of layers of printed circuit boards when the printed circuit board is pressed by driving the pressurizing piece to move downwards through the expansion of the electric telescopic rod is avoided; meanwhile, the detachable connection between the connecting frame and the placing block can be realized by utilizing the fixing screws, so that the proper placing block can be conveniently selected according to the structure of the printed circuit board to be pressed, and the structural reasonability of the placing block is improved; the positioning stop block is provided with the electromagnet and the iron positioning stop block, so that when the positioning stop block is used, the limiting of the positioning stop block is realized by utilizing the magnetic attraction effect of the electromagnet on the positioning stop block after being electrified, and the problem that the upper end of the positioning stop block protrudes out of the clamping groove due to the elastic action of the spring to influence the placing operation of the printed circuit board is solved; by arranging the electric control support sleeve rod and the support plate, when the printed circuit board is placed, the problem that the placing is influenced because the elastic connecting piece drives the connecting frame and the placing block to shake can be solved by utilizing the support effect of the electric control support sleeve rod; in summary, the utility model has the advantages of reasonable structure and good pressurizing effect.
Drawings
Fig. 1 is a front view of the present invention.
Figure 2 is a front view of the utility model in use.
Figure 3 is a cross-sectional view of a front view of the connection between the abutment and the positive displacement member of the present invention.
In the figure: 1. the device comprises a support 2, a limiting placing piece 21, a connecting frame 211, a groove 22, a placing block 221, a limiting groove 222, a clamping groove 23, a fixing screw 24, an elastic connecting piece 25, a positioning stop 26, a spring 27, an electromagnet 3, a hot pressing piece 4, a fixing frame 41, an electric telescopic rod 5, an electric control support sleeve rod 51 and a support plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, and 3: a pressing device for processing a precision printed circuit board comprises a support 1, a limiting placing piece 2 and a hot pressing piece 3, wherein a fixing frame 4 is arranged at the upper end of the support 1, the fixing frame 4 is of an L-shaped structure, one end of the fixing frame 4 is fixedly connected with the upper surface of the support 1, an electric telescopic rod 41 is fixedly arranged below the other end of the fixing frame, the hot pressing piece 3 is positioned under the electric telescopic rod 41 and is connected with the fixing frame 4 through the electric telescopic rod 41, the limiting placing piece 2 is positioned under the hot pressing piece 3 and comprises a connecting frame 21, a placing block 22 and a fixing screw 23, a groove 211 is formed in the center of the upper surface of the connecting frame 21, elastic connecting pieces 24 are fixedly arranged at four corners of the lower surface and are fixedly connected with the upper surface of the support 1 through the elastic connecting pieces 24, the lower end of the placing block 22 is positioned in the groove 211, and the upper end of the placing block protrudes out of the groove 211, a limiting groove 221 is formed in the center of the limiting groove 221, clamping grooves 222 are formed in the periphery of the limiting groove 221, the clamping grooves 222 and the limiting groove 221 are communicated with each other, a positioning stop block 25 is arranged in the clamping grooves 222 in a sliding mode, and a spring 26 is fixedly arranged between the lower end of the positioning stop block 25 and the bottom face of the clamping groove 222; the fixing screw 23 is located at the lower end of the connecting frame 21, and the placing block 22 is detachably connected with the lower surface of the connecting frame 21 through the fixing screw 23.
The groove 211 is provided with sliding grooves along the length direction, the two ends of the placing block 22 are provided with sliding blocks matched with the sliding groove structures, the sliding connection between the placing block 22 and the groove 211 is realized through the matching of the sliding blocks and the sliding grooves, and the stability of the connection between the placing block 22 and the groove 211 can be improved while the positioning connection between the placing block 22 and the groove 211 is realized by the matching of the sliding blocks and the sliding grooves; the positioning stop block 25 is made of iron, the electromagnets 27 are fixedly arranged at two ends of the bottom surface of the slot 222, and the positioning stop block 25 can be limited by the magnetic attraction effect of the electromagnets 27 on the positioning stop block 25 after being electrified, so that the positioning stop block 25 is prevented from protruding out of the slot 222 under the elastic action of the spring 26 and affecting the placement operation of the printed circuit board; the center department of link 21 lower surface is provided with automatically controlled support loop bar 5, the fixed surface of the upper end of automatically controlled support loop bar 5 lower extreme and support 1 is connected, and the upper end is fixed and is provided with supporting disk 51 to through the lower surface contact of supporting disk 51 with link 21, utilize the supporting effect of automatically controlled support loop bar 5, can avoid when placing printed circuit board, because of elastic connection spare 24 drives link 21 and places rocking of piece 22, and place the problem that causes the influence to it.
When the utility model is used, firstly, the placing block 22 matched with the printed circuit board structure to be pressed is selected, after the selection is finished, the placing block 22 is placed in the groove 211 at the upper end of the connecting frame 21 in a sliding mode, the limiting connection between the placing block 22 and the connecting frame 21 is realized through the fixing screw 23, then, the electrifying circuit of the electromagnet 27 is started, the positioning block 25 is limited by the magnetic attraction of the electromagnet 27 to the iron positioning block 25, the iron positioning block 25 is prevented from protruding out of the clamping groove 222 under the action of the elastic thrust of the spring 26, finally, the printed circuit board to be pressed is coated with the adhesive glue and is sequentially placed in the limiting groove 221 at the upper end of the placing block 22, after the placement is finished, the electrifying circuit of the electromagnet 27 is disconnected, at the moment, the magnetic attraction of the electromagnet 27 to the iron positioning block 25 disappears, the positioning block 25 protrudes out of the clamping groove 222 under the action of the spring 26, the four side surfaces of the printed circuit board are limited, after the operation is finished, the electric telescopic rod 41 is opened to be unfolded, the pressing of the printed circuit board is realized by utilizing the downward pushing force effect of the electric telescopic rod 41 on the hot-pressing piece 3 when the electric telescopic rod is unfolded, and meanwhile, the problem of dislocation of the four side surfaces of the printed circuit board in the pressing process can be avoided under the limiting effect of the positioning stop block 25, so that the pressing effect of the utility model in use is improved; according to the utility model, by arranging the electric control support sleeve rod 5 and the support plate 51 and utilizing the support effect of the electric control support sleeve rod 5, the problem that the placement of the printed circuit board is influenced because the elastic connecting piece 24 drives the connecting frame 21 and the placement block 22 to shake when the printed circuit board is placed can be avoided; by arranging the elastic connecting piece 24, the problem that the printed circuit board is damaged due to overlarge pressure of the hot-pressing piece 3 can be solved by utilizing the elastic buffering effect of the elastic connecting piece 24; in summary, the utility model has the advantages of reasonable structure and good pressurizing effect.
Claims (4)
1. The utility model provides a precision compression fittings is used in printed circuit board processing, includes support, spacing placing part and hot pressing part, its characterized in that: the upper end of the support is provided with a fixing frame which is of an L-shaped structure, one end of the fixing frame is fixedly connected with the upper surface of the support, the lower part of the other end of the fixing frame is fixedly provided with an electric telescopic rod, the hot pressing part is positioned under the electric telescopic rod and is connected with the fixing frame through the electric telescopic rod, the limiting placing part is positioned under the hot pressing part and comprises a connecting frame, a placing block and a fixing screw, a groove is arranged at the center of the upper surface of the connecting frame, elastic connecting parts are fixedly arranged at four corners of the lower surface and are fixedly connected with the upper surface of the support through the elastic connecting parts, the lower end of the placing block is positioned in the groove, the upper end of the placing block protrudes out of the groove, a limiting groove is arranged at the center of the placing block, clamping grooves are arranged around the limiting groove, the clamping grooves are communicated with the limiting grooves, and a positioning stop block is arranged in the clamping grooves in a sliding manner, a spring is fixedly arranged between the lower end of the positioning stop block and the bottom surface of the clamping groove; the fixed screw is located the lower extreme of link, and places and can dismantle through the fixed screw and be connected between the lower surface of piece and link.
2. The pressing device for processing the precision printed circuit board as claimed in claim 1, wherein: the groove is characterized in that sliding grooves are formed in the groove walls on the two sides of the groove along the length direction of the groove, sliding blocks matched with the sliding groove structures are arranged at the two ends of the placing block, and sliding connection between the placing block and the groove is achieved through matching of the sliding blocks and the sliding grooves.
3. The pressing device for processing the precision printed circuit board as claimed in claim 1, wherein: the positioning stop block is made of iron, and electromagnets are fixedly arranged at two ends of the bottom surface of the clamping groove.
4. The pressing device for processing the precision printed circuit board as claimed in claim 1, wherein: the center department of link lower surface is provided with automatically controlled support loop bar, the upper surface fixed connection of automatically controlled support loop bar lower extreme and support, the upper end is fixed and is provided with the supporting disk to contact through the lower surface of supporting disk and link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986820.4U CN215872030U (en) | 2021-08-23 | 2021-08-23 | Press fitting device is used in processing of accurate printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986820.4U CN215872030U (en) | 2021-08-23 | 2021-08-23 | Press fitting device is used in processing of accurate printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215872030U true CN215872030U (en) | 2022-02-18 |
Family
ID=80241551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121986820.4U Expired - Fee Related CN215872030U (en) | 2021-08-23 | 2021-08-23 | Press fitting device is used in processing of accurate printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215872030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320686A (en) * | 2022-07-11 | 2022-11-11 | 国网河南省电力公司襄城县供电公司 | Transfer trolley for power equipment construction |
-
2021
- 2021-08-23 CN CN202121986820.4U patent/CN215872030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320686A (en) * | 2022-07-11 | 2022-11-11 | 国网河南省电力公司襄城县供电公司 | Transfer trolley for power equipment construction |
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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: 20220218 |