CN210281707U - Edge grinding machine for circuit board - Google Patents
Edge grinding machine for circuit board Download PDFInfo
- Publication number
- CN210281707U CN210281707U CN201920969010.4U CN201920969010U CN210281707U CN 210281707 U CN210281707 U CN 210281707U CN 201920969010 U CN201920969010 U CN 201920969010U CN 210281707 U CN210281707 U CN 210281707U
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- CN
- China
- Prior art keywords
- circuit board
- bevel gear
- pivot
- wall
- friction
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a circuit board edging machine, including the storehouse and two sets of transmission shafts of polishing, every group the transmission shaft includes four first pivots that are trapezoidal arranging, and first pivot swivelling joint passes through the friction area with the first pivot in a set of connection at the inner wall in the storehouse of polishing, and the inner circle in friction area is equipped with closing device. The utility model discloses simple structure arranges the circuit board in between two friction areas, and under the effect of elasticity telescopic link, two clamp plates compress tightly two friction areas, and two friction area clamp circuit boards utilize the frictional force between friction area and the circuit board to drive the circuit board and remove, and the third pivot drives the grinding miller rotation through first driven bevel gear and first initiative bevel gear simultaneously, polishes the side of circuit board, utilizes this device can carry out the circuit board in succession and polish, and efficiency is higher.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a circuit board edging machine.
Background
Before the circuit board is mounted with electronic components, the edge of the circuit board original plate is not smooth. Therefore, in actual production, the burrs of the circuit board are required to be ground flat, so that the reject ratio of subsequent circuit board production is reduced, the conventional edge grinding machine cannot realize continuous grinding, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the circuit board edging machine that proposes, the utility model discloses can carry out the circuit board in succession and polish, efficiency is higher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a circuit board edge grinding machine, is including the storehouse and two sets of transmission shafts of polishing, every group the transmission shaft includes four first pivots that are trapezoidal arranging, and first pivot swivelling joint passes through the friction area with the first pivot in a set of and connects at the inner wall in storehouse of polishing, and the inner circle in friction area is equipped with closing device, the lateral wall in storehouse of polishing all is connected with the fixing base that two symmetries set up, rotates between the fixing base and is connected with a plurality of second pivots, has cup jointed the grinding miller in the second pivot, and the lower extreme of second pivot is connected with drive arrangement, the lateral wall in storehouse of polishing is equipped with the bar mouth corresponding with the grinding miller, and the grinding miller is located between two friction areas.
Preferably, the pressing device comprises a pressing plate, one side of the pressing plate is connected with the inner wall of the polishing bin through an elastic telescopic rod, and a roller is arranged on one side of the pressing plate, which is close to the friction belt.
Preferably, the elastic telescopic rod comprises a rod sleeve connected to the inner wall of the polishing bin, the inner wall of the rod sleeve is connected with a sliding rod through a spring, and the other end of the sliding rod is connected with the pressing plate.
Preferably, two sets of the transmission shafts are driven by a driving motor connected to the outer wall of the grinding bin.
Preferably, the driving device comprises a third rotating shaft, the third rotating shaft is connected with the polishing bin through a shaft seat, a second driven bevel gear is sleeved at the end part of the third rotating shaft and meshed with a second driving bevel gear sleeved on the first rotating shaft, a first driving bevel gear and a first driven bevel gear are respectively sleeved on the third rotating shaft and the second rotating shaft, and the first driving bevel gear is meshed with the first driven bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure arranges the circuit board in between two friction areas, and under the effect of elasticity telescopic link, two clamp plates compress tightly two friction areas, and two friction area clamp circuit boards utilize the frictional force between friction area and the circuit board to drive the circuit board and remove, and the third pivot drives the grinding miller rotation through first driven bevel gear and first initiative bevel gear simultaneously, polishes the side of circuit board, utilizes this device can carry out the circuit board in succession and polish, and efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of fig. 1.
In the figure: the grinding machine comprises a grinding bin 1, a first rotating shaft 2, a fixed seat 3, a second rotating shaft 4, a grinding wheel 5, a first driven bevel gear 6, a third rotating shaft 7, a first driving bevel gear 8, a friction belt 9, an elastic telescopic rod 10, a roller 11 and a pressing plate 12.
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.
Referring to fig. 1-2, a circuit board edge grinding machine, including storehouse 1 and two sets of transmission shafts of polishing, every group transmission shaft includes four first pivots 2 that are trapezoidal arrangement, first pivot 2 rotates the inner wall of connecting at storehouse 1 of polishing, first pivot 2 in the same group is connected through friction area 9, the inner circle of friction area 9 is equipped with closing device, the lateral wall of storehouse 1 of polishing all is connected with the fixing base 3 that two symmetries set up, it is connected with a plurality of second pivot 4 to rotate between the fixing base 3, grinding miller 5 has been cup jointed on the second pivot 4, the lower extreme of second pivot 4 is connected with drive arrangement, the lateral wall of storehouse 1 of polishing is equipped with the bar mouth corresponding with grinding miller 5, grinding miller 5 is located between two friction areas 9.
The pressing device comprises a pressing plate 12, one side of the pressing plate 12 is connected with the inner wall of the polishing bin 1 through an elastic telescopic rod 10, one side of the pressing plate 12, which is close to the friction belt 9, is provided with a roller 11, the elastic telescopic rod 10 comprises a rod sleeve connected with the inner wall of the polishing bin 1, the inner wall of the rod sleeve is connected with a sliding rod through a spring, the other end of the sliding rod is connected with the pressing plate 12, the elastic force of the spring is utilized to drive the two pressing plates 12 to be close to each other, so that the friction force of the friction belt 9 and a.
Two sets of transmission shafts are driven by the driving motor through connecting at the 1 outer wall in storehouse of polishing, drive arrangement includes third pivot 7, third pivot 7 passes through the axle bed and is connected with storehouse 1 of polishing, the second driven bevel gear has been cup jointed to the tip of third pivot 7, the second drive bevel gear meshing that cup joints on second driven bevel gear and the first pivot 2, cup jointed first drive bevel gear 8 and first driven bevel gear 6 on third pivot 7 and the second pivot 4 respectively, first drive bevel gear 8 meshes with first driven bevel gear 6.
In the present case, arrange the circuit board in between two friction areas 9, under the effect of elasticity telescopic link 10, two clamp plates 12 compress tightly two friction areas 9, two friction areas 9 press from both sides tight circuit board, utilize the frictional force between friction area 9 and the circuit board to drive the circuit board and remove, and third pivot 7 drives grinding miller 5 through first driven bevel gear 6 and first drive bevel gear 8 and rotates simultaneously, polishes the side of circuit board, utilizes this device can carry out the circuit board in succession and polish, and efficiency is higher.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a circuit board edge grinding machine, is including polishing storehouse (1) and two sets of transmission shafts, its characterized in that, every group the transmission shaft is including four first pivot (2) that are trapezoidal arranging, and first pivot (2) rotate to be connected at the inner wall of polishing storehouse (1), and first pivot (2) in with a set of are connected through friction area (9), and the inner circle of friction area (9) is equipped with closing device, the lateral wall of polishing storehouse (1) all is connected with fixing base (3) that two symmetries set up, rotates between fixing base (3) to be connected with a plurality of second pivot (4), has cup jointed grinding miller (5) in second pivot (4), and the lower extreme of second pivot (4) is connected with drive arrangement, the lateral wall of polishing storehouse (1) is equipped with the bar mouth corresponding with grinding miller (5), and grinding miller (5) are located between two friction areas (9).
2. The edge grinding machine for circuit boards according to claim 1, wherein the pressing device comprises a pressing plate (12), one side of the pressing plate (12) is connected with the inner wall of the grinding bin (1) through an elastic telescopic rod (10), and a roller (11) is arranged on one side of the pressing plate (12) close to the friction belt (9).
3. The edge grinding machine for circuit boards according to claim 2, wherein the elastic telescopic rod (10) comprises a rod sleeve connected to the inner wall of the grinding bin (1), the inner wall of the rod sleeve is connected with a sliding rod through a spring, and the other end of the sliding rod is connected with the pressing plate (12).
4. A circuit board edge grinding machine according to claim 1, characterized in that said two sets of transmission shafts are driven by a drive motor connected to the outer wall of the grinding chamber (1).
5. The edge grinding machine for circuit boards according to claim 1, wherein the driving device comprises a third rotating shaft (7), the third rotating shaft (7) is connected with the grinding bin (1) through a shaft seat, a second driven bevel gear is sleeved on the end part of the third rotating shaft (7), the second driven bevel gear is meshed with a second driving bevel gear sleeved on the first rotating shaft (2), a first driving bevel gear (8) and a first driven bevel gear (6) are sleeved on the third rotating shaft (7) and the second rotating shaft (4) respectively, and the first driving bevel gear (8) is meshed with the first driven bevel gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969010.4U CN210281707U (en) | 2019-06-26 | 2019-06-26 | Edge grinding machine for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969010.4U CN210281707U (en) | 2019-06-26 | 2019-06-26 | Edge grinding machine for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281707U true CN210281707U (en) | 2020-04-10 |
Family
ID=70098681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920969010.4U Expired - Fee Related CN210281707U (en) | 2019-06-26 | 2019-06-26 | Edge grinding machine for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281707U (en) |
-
2019
- 2019-06-26 CN CN201920969010.4U patent/CN210281707U/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: 20200410 Termination date: 20210626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |