CN220030350U - Automatic corner cutting device for circuit board - Google Patents
Automatic corner cutting device for circuit board Download PDFInfo
- Publication number
- CN220030350U CN220030350U CN202321199682.4U CN202321199682U CN220030350U CN 220030350 U CN220030350 U CN 220030350U CN 202321199682 U CN202321199682 U CN 202321199682U CN 220030350 U CN220030350 U CN 220030350U
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- China
- Prior art keywords
- circuit board
- base
- plate
- board
- fixedly connected
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- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an automatic corner cutting device for a circuit board, which relates to the technical field of circuit board processing and comprises a base, wherein a cutting mechanism is arranged on the upper surface of the base, a rotary table is arranged on the upper surface of the base, a placing plate is fixedly connected to the upper surface of the rotary table, four positioning plates are arranged on the four side surfaces of the placing plate, four connecting rods are fixedly connected to the surface of one side of the four positioning plates facing the placing plate, the other ends of the four connecting rods penetrate into the placing plate in a sliding manner, a screw rod is rotationally connected between the inner walls of the upper side and the lower side of the placing plate, and the automatic corner cutting device for the circuit board extrudes the circuit board through the four positioning plates, so that the purpose of positioning the circuit board is achieved, the circuit board is positioned in a centered position, the problem that deviation occurs when the circuit board cuts corners is avoided as far as possible, and the precision and the quality of the circuit board in corner cutting operation are ensured.
Description
Technical Field
The utility model relates to the technical field of circuit board processing, in particular to an automatic corner cutting device for a circuit board.
Background
In the production process of the circuit board, the corners of the circuit board are required to be ground and cut, and the edges and corners are cut to prevent other electrical appliances from being scratched during installation, so that the corners of the circuit board are required to be trimmed by using the corner cutting device;
for example, by searching to the prior related patent: CN211792261U discloses a corner cut device of circuit board, includes U template, bolt and buffering rubber pad through being equipped with joint mechanism, can carry out the joint to the circuit board through the bolt, utilizes the buffering rubber pad to alleviate the vibration that produces when the corner cut simultaneously, has improved corner cut precision and degree of accuracy.
However, the practical use of this solution has been found to have the following problems during the course of the experiment: the clamping mechanism in the scheme adopts a bidirectional fixing mode, so that the buffer rubber pad can only be fixed on two opposite sides of the circuit board, and the conventional circuit board corner cutting operation process mostly adopts a manual placement mode.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides an automatic circuit board corner cutting device which can solve the problem that the circuit board cannot be positioned in a bidirectional fixing mode, so that deviation is easily caused when the circuit board is manually placed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic corner cut device of circuit board, includes the base, the upper surface of base is equipped with cutting mechanism, the upper surface of base is equipped with the revolving stage, the last fixed surface of revolving stage is connected with places the board, place four side surfaces of board and be equipped with four locating plates, four locating plate is towards one side fixed surface who places the board is connected with four connecting rods, four the other end of connecting rod all slides and runs through into and places the inboard, it is connected with the screw rod to rotate between the upper and lower both sides inner wall of board to place, the surface thread bush of screw rod is equipped with the nut, the surface fixedly connected with four articulated seat of nut, four all rotate on the articulated seat and be connected with the connection push pedal, one side that articulated seat was kept away from to the connection push pedal is located the one end rotation that places the board with the connecting rod and is connected, the side of locating plate is equipped with buffer assembly.
Preferably, the inside of revolving stage is hollow, the lower extreme rotation of screw rod runs through in the revolving stage, the diapire fixedly connected with driving motor of revolving stage, driving motor's output shaft and the lower extreme fixed connection of screw rod.
Preferably, the inside of base is hollow equally, the lower extreme of revolving stage rotates and runs through in the base, the fixed cover is equipped with the gear on the surface that the revolving stage is located the base.
Preferably, the side fixedly connected with cylinder of base, the one end slip of cylinder telescopic link is run through into in the base, the one end fixedly connected with rack that the cylinder telescopic link is located the base, rack and base inner wall sliding connection and with gear engagement are connected.
Preferably, the buffer assembly comprises a buffer rubber plate, the buffer rubber plate is arranged on one side of the positioning plate, which faces the placing plate, a shrinkage cavity is formed in the positioning plate, a push rod is fixedly connected to the surface of one side of the buffer rubber plate, which faces the positioning plate, and the other end of the push rod penetrates into the shrinkage cavity in a sliding manner.
Preferably, one end of the push rod located in the shrinkage cavity is fixedly connected with a pulling plate, the pulling plate is in sliding connection with the inner wall of the shrinkage cavity, and a tension spring is fixedly connected between the pulling plate and the inner wall of the shrinkage cavity.
Preferably, the tension spring is movably sleeved on the outer surface of the push rod.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The automatic circuit board corner cutting device extrudes the circuit board through the four positioning plates, so that the purpose of positioning the circuit board is achieved, the circuit board is positioned in a centered position, the problem that the circuit board is deviated when corner cutting is performed is avoided as much as possible, and the precision and quality of the circuit board in corner cutting operation are guaranteed.
(2) When the locating plate clamps the circuit board, the buffer rubber plate is contacted with the circuit board, meanwhile, the buffer rubber plate pushes the push rod to shrink into the shrinkage cavity, and meanwhile, the pull plate pulls the tension spring to stretch, so that the impact force of the locating plate on the circuit board is reduced, the problem that the circuit board is damaged due to overlarge impact force between the locating plate and the circuit board is avoided as much as possible, the quality of the processed circuit board is guaranteed, after the circuit board is located, the tension spring releases the tension and pulls the pull plate, and therefore the buffer rubber plate always applies constant pressure to the circuit board, and the damage condition of the circuit board is reduced.
(3) According to the automatic corner cutting device for the circuit board, the air cylinder is started, and the telescopic rod of the air cylinder synchronously drives the rack to displace, so that the rack is meshed with the gear to rotate, the placing plate synchronously rotates, and the purpose of corner changing processing of the circuit board is achieved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of an automatic corner cutting device for circuit boards according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a placement plate of the present utility model;
FIG. 3 is a schematic side plan view of a locating plate of the present utility model;
FIG. 4 is a schematic cross-sectional view of a base of the present utility model.
Reference numerals: 1. a base; 2. a cutting mechanism; 3. a rotary table; 4. placing a plate; 5. a positioning plate; 6. a connecting rod; 7. a screw; 8. a screw cap; 9. a hinge base; 10. the connecting push plate; 11. a driving motor; 12. a buffer rubber plate; 13. a shrink chamber; 14. a push rod; 15. pulling a plate; 16. a tension spring; 17. a gear; 18. a cylinder; 19. a rack.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an automatic corner cut device of circuit board, includes base 1, and the upper surface of base 1 is equipped with cutting mechanism 2, and cutting mechanism 2 is current known patent: CN211792261U discloses a cutting piece in corner cutting device of circuit board and connection structure thereof, do not do too much in this and do not give any detail, the upper surface of base 1 is equipped with revolving stage 3, the upper surface fixedly connected with of revolving stage 3 places board 4, place the area of board 4 simultaneously and be less than the area of circuit board, like this when the circuit board is placed on placing board 4, the four corners of circuit board is not placed board 4 and is blocked and can expose outside placing board 4, consequently cutting mechanism 2 is handling the circuit board corner, place board 4 can not cause the barrier to cutting mechanism.
Further, four side surfaces of placing the board 4 are equipped with four locating plates 5, four locating plates 5 are towards four connecting rods 6 of a side fixed surface of placing the board 4, the other end of four connecting rods 6 all slides and runs through and enter into and place in the board 4, rotate between the upper and lower both sides inner wall of placing the board 4 and be connected with screw rod 7, the surface thread bush of screw rod 7 is equipped with nut 8, the surface fixedly connected with four articulated seat 9 of nut 8, all rotate on four articulated seat 9 and be connected with connection push pedal 10, one side that connection push pedal 10 kept away from articulated seat 9 is located the one end of placing the board 4 with connecting rod 6 and is connected, therefore when screw rod 7 rotates, nut 8 upwards or downwards shifts under the transmission of screw rod 7 screw thread tooth, when nut 8 upwards shifts, connection push pedal 10 forms thrust to connecting rod 6, connecting rod 6 has promoted locating plate 5 to be kept away from the one side displacement of placing the board 4, just so can place the circuit board on placing the board 4, when nut 8 downward displacement, connection push pedal 10 can form pulling force to connecting rod 6, make connecting rod 6 receive gradually and place board 4 in, thereby, the problem that the quality is placed in the board is placed to the board is close to the position of circuit board 5 when the tangential position is close to the board, the problem of line board is reached, the tangential position is guaranteed, the problem is solved, and the line board is placed to the position is placed to the board is placed to the side when the line board is located to the position 5, and is located to the position to the board is cut to the problem.
Further, the inside of revolving stage 3 is the cavity, and the lower extreme of screw rod 7 rotates and runs through into in the revolving stage 3, and the diapire fixedly connected with driving motor 11 of revolving stage 3, driving motor 11's output shaft and screw rod 7's lower extreme fixed connection, consequently through starting driving motor 11, driving motor 11 can drive screw rod 7 in step and rotate like this, thereby reaches the purpose of automatic control locating plate 5 displacement through this kind of mode, does not need manual operation, has reduced staff's the operation degree of difficulty.
Further, the inside of the base 1 is hollow, the lower end of the rotary table 3 rotates to penetrate into the base 1, a gear 17 is fixedly sleeved on the outer surface of the rotary table 3 positioned in the base 1, the side surface of the base 1 is fixedly connected with an air cylinder 18, one end of a telescopic rod of the air cylinder 18 penetrates into the base 1 in a sliding manner, one end of the telescopic rod of the air cylinder 18 positioned in the base 1 is fixedly connected with a rack 19, and the rack 19 is in sliding connection with the inner wall of the base 1 and is meshed with the gear 17, so that the air cylinder 18 is started, the telescopic rod of the air cylinder 18 synchronously drives the rack 19 to displace, the rack 19 is meshed to drive the gear 17 to rotate, and the placing plate 4 synchronously rotates, so that the aim of corner changing machining of a circuit board is achieved.
In this scheme, the cylinder 18 controls the repeated horizontal position of the rack 19, and thus the rack 19 drives the gear 17 to rotate by not more than 360 degrees, and the problem that the electric wire connected with the driving motor 11 is knotted or even broken is avoided, so that the stability of the device in use is ensured.
Further, the locating plate 5 is equipped with the cushion rubber board 12 towards the one side surface of placing the board 4, the shrink chamber 13 has been seted up in the locating plate 5, fixedly connected with push rod 14 on the one side surface of cushion rubber board 12 towards locating plate 5, the other end slip of push rod 14 runs through into shrink chamber 13, the one end fixedly connected with arm-tie 15 that push rod 14 is located shrink chamber 13, arm-tie 15 and shrink chamber 13 inner wall sliding connection, fixedly connected with extension spring 16 between arm-tie 15 and the shrink chamber 13 inner wall, the movable sleeve of extension spring 16 is established on the surface of push rod 14, when locating plate 5 carries out the centre gripping to the circuit board like this, cushion rubber board 12 and circuit board contact, cushion rubber board 12 has promoted push rod 14 shrink into shrink chamber 13 simultaneously, the impact force of arm-tie 15 pulling extension spring 16 has been reduced in this kind of mode, the problem that the circuit board damage appears to the circuit board has been avoided to the too big impact force between locating plate 5 and the circuit board as far as possible, after the circuit board location is accomplished, 16 release pulling force and pulling arm-tie 15, make cushion rubber board 12 exert the pressure constantly to the circuit board and exert the damage condition to the circuit board constantly.
Working principle: when the device is used, through starting driving motor 11, driving motor 11 can drive screw rod 7 in step and rotate like this, nut 8 upwards or down shift under the transmission of screw rod 7 screw tooth, when nut 8 upwards shifts, connect push pedal 10 to connecting rod 6 formation thrust, connecting rod 6 has promoted locating plate 5 to keeping away from the one side displacement of placing plate 4, just so can place the circuit board on placing plate 4, when nut 8 downward displacement, connect push pedal 10 can form the pulling force to connecting rod 6, make connecting rod 6 retract gradually into place plate 4, thereby connecting rod 6 has pulled locating plate 5 to being close to the one side displacement of placing plate 4 in step, extrude the circuit board by four locating plates 5 like this, thereby reach the purpose to the circuit board location.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides an automatic corner cut device of circuit board, includes base (1), the upper surface of base (1) is equipped with cutting mechanism (2), its characterized in that: the upper surface of base (1) is equipped with revolving stage (3), the last fixed surface of revolving stage (3) is connected with places board (4), place four side surfaces of board (4) and be equipped with four locating plate (5), four locating plate (5) are towards one side fixed surface who places board (4) is connected with four connecting rods (6), four in the other end of connecting rod (6) all slides and runs through into place board (4), rotate between the upper and lower both sides inner wall of placing board (4) and be connected with screw rod (7), the surface thread bush of screw rod (7) is equipped with nut (8), the surface fixedly connected with of nut (8) four articulated seat (9), four all rotate on articulated seat (9) and be connected with connection push pedal (10), one side that articulated seat (9) were kept away from to connect push pedal (10) is located one end rotation that places board (4) with connecting rod (6), the side of locating plate (5) is equipped with buffer assembly.
2. The automatic corner cutting device for circuit boards according to claim 1, wherein: the inside of revolving stage (3) is cavity, the lower extreme of screw rod (7) rotates and runs through into in revolving stage (3), diapire fixedly connected with driving motor (11) of revolving stage (3), the output shaft of driving motor (11) and the lower extreme fixed connection of screw rod (7).
3. The automatic corner cutting device for circuit boards according to claim 1, wherein: the inside of base (1) is hollow equally, the lower extreme of revolving stage (3) rotates and runs through into in base (1), fixed cover is equipped with gear (17) on the surface that revolving stage (3) are located in base (1).
4. The automatic corner cutting device for circuit boards according to claim 3, wherein: the side fixedly connected with cylinder (18) of base (1), the one end of cylinder (18) telescopic link is slided and is passed through into in base (1), the one end fixedly connected with rack (19) that cylinder (18) telescopic link is located in base (1), rack (19) and base (1) inner wall sliding connection and with gear (17) meshing connection.
5. The automatic corner cutting device for circuit boards according to claim 1, wherein: the buffer assembly comprises a buffer rubber plate (12), the buffer rubber plate (12) is arranged on one side of the positioning plate (5) facing the placing plate (4), a shrinkage cavity (13) is formed in the positioning plate (5), a push rod (14) is fixedly connected to the surface of one side of the buffer rubber plate (12) facing the positioning plate (5), and the other end of the push rod (14) penetrates into the shrinkage cavity (13) in a sliding mode.
6. The automatic corner cutting device for circuit boards according to claim 5, wherein: one end of the push rod (14) positioned in the shrinkage cavity (13) is fixedly connected with a pull plate (15), the pull plate (15) is in sliding connection with the inner wall of the shrinkage cavity (13), and a tension spring (16) is fixedly connected between the pull plate (15) and the inner wall of the shrinkage cavity (13).
7. The automatic corner cutting device for circuit boards according to claim 6, wherein: the tension spring (16) is movably sleeved on the outer surface of the push rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199682.4U CN220030350U (en) | 2023-05-17 | 2023-05-17 | Automatic corner cutting device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199682.4U CN220030350U (en) | 2023-05-17 | 2023-05-17 | Automatic corner cutting device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220030350U true CN220030350U (en) | 2023-11-17 |
Family
ID=88743274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199682.4U Active CN220030350U (en) | 2023-05-17 | 2023-05-17 | Automatic corner cutting device for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220030350U (en) |
-
2023
- 2023-05-17 CN CN202321199682.4U patent/CN220030350U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |