CN221953005U

CN221953005U - Circuit board substrate processing grinding device

Info

Publication number: CN221953005U
Application number: CN202420316110.8U
Authority: CN
Inventors: 裴云; 沈华芳
Original assignee: Jiangsu Yanhu Electronic Technology Co ltd
Current assignee: Jiangsu Yanhu Electronic Technology Co ltd
Priority date: 2024-02-20
Filing date: 2024-02-20
Publication date: 2024-11-05
Anticipated expiration: 2034-02-20

Abstract

The utility model relates to the technical field of polishing, and particularly discloses a circuit board substrate processing and polishing device, which comprises: grinding device body, its characterized in that: the polishing device is characterized in that the bottom of the polishing device body is provided with a collecting box, the upper surface of the collecting box is fixedly connected with a housing, a first electric cylinder is arranged in the housing, a antiskid plate is arranged on the upper side of the first electric cylinder, a buffer is arranged on one side of the antiskid plate, the top of the buffer is fixedly connected with a U-shaped frame, one side of the U-shaped frame is provided with a movable frame, the bottom of the movable frame is provided with a connecting rod, and a rotating frame is arranged at one end of the connecting rod. The beneficial effects are that: the flexible of control second electric jar is adjusted to the distance between the movable frame under connecting rod and rotating turret cooperation to be convenient for fix the centre gripping to the base plate of different length, the buffer setting is convenient for fix the base plate of different thickness, and flexible through the control first electric jar makes the antiskid ribbed tile support the base plate for the downside of circuit board base plate can not be hollow, has solved the damage that causes the circuit board when polishing and has bent.

Description

Circuit board substrate processing grinding device

Technical Field

The utility model relates to the technical field of polishing, in particular to a circuit board substrate processing and polishing device.

Background

The circuit board is an electronic component, is usually used as a carrier, and achieves the effect of carrying the electronic component by connecting various electronic components to the circuit board, and in the processing process of the circuit board, the surface of a substrate of the circuit board needs to be polished to ensure that the surface of the board is smooth and flat, so that the subsequent installation and welding work of the electronic component can be normally performed.

In the prior art, in the processing process of a circuit board substrate, the surface of the circuit board substrate needs to be polished to ensure that the surface of the circuit board substrate is smooth and flat, so that the subsequent electronic component mounting and welding work can be normally performed, and the circuit board is usually placed on the fixing clamping plates at two sides, so that the circuit board substrate is clamped to polish the surface of the circuit board substrate.

But often the fixed splint is fixed mounting on the processing mesa to when processing to the circuit board base plate of different length or thickness, need dismantle the fixed splint and carry out the distance adjustment or change the fixed splint, reinstallation has reduced machining efficiency, and then only cliies the face of polishing the circuit board with both sides simultaneously, face downside cavity, and grinding device presses and causes the damage to the circuit board body when polishing in the centre easily, because circuit board base plate is thinner, causes the condition such as face bending very easily in grinding device's operation in-process to take place.

Disclosure of utility model

The utility model aims to provide a circuit board substrate processing and polishing device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit board substrate processing grinding device, the circuit board substrate processing grinding device comprising:

The bottom of the polishing device body is provided with a collecting box, the upper surface of the collecting box is fixedly connected with a housing, a first electric cylinder is arranged in the housing, and a antiskid plate is arranged on the upper side of the first electric cylinder.

The antiskid plate one side is provided with the buffer, and buffer top fixedly connected with U type frame is provided with the movable frame in U type frame one side, and movable frame bottom is provided with the connecting rod, and the rotating frame is installed to connecting rod one end.

Preferably, the collecting box is internally provided with the collecting box and is in sliding connection with the collecting box, the upper side of the collecting box is provided with a motor, one side of the motor is fixedly welded with the inner wall of the housing through a fixed block, the upper surface of the motor is fixedly connected with a T-shaped plate, the T-shaped plate is fixedly welded with the inner wall of the housing, a pinion is fixedly sleeved on an output shaft of the motor, and one side of the pinion is meshed with a large gear.

Preferably, the gear wheel inner sleeve is provided with a turntable bearing, the inner ring of the turntable bearing is fixedly connected with the outer ring in a rotating way, the bottom of the turntable bearing is fixedly connected with the T-shaped plate, the inner fixing sleeve of the turntable bearing is provided with a fixing shaft, the upper side of the fixing shaft is sleeved with a rotating plate and is rotationally connected with the rotating plate, the lower side of the fixing shaft is fixedly connected with the T-shaped plate, the lower surface of the rotating plate is fixedly connected with the gear wheel, and the upper surface of the fixing shaft is fixedly connected with a connecting shaft.

Preferably, the rotating frame is sleeved on the connecting shaft and is rotationally connected with the connecting shaft, the moving frame and the rotating frame are fixedly connected with fixing rods on one side of the upper surface of the rotating frame, two ends of each connecting rod are sleeved on the fixing rods and are rotationally connected with the fixing rods, sliding table assemblies are fixedly arranged on two sides of the upper surface of the rotating plate, the sliding table assemblies are fixedly connected with the moving frame, a protection soft block is fixedly connected on one side of the U-shaped frame, and the other side of the U-shaped frame is fixedly connected with the moving frame.

Preferably, a second electric cylinder is arranged on one side of the sliding table assembly, one side of the second electric cylinder is fixedly connected with the movable frame, the other side of the second electric cylinder is fixedly connected with the rotating plate, and the bottom of the antiskid plate is fixedly connected with the supporting plate.

Preferably, the fixed surface is connected with the gag lever post under the backup pad, and gag lever post one side is provided with the roof, roof and first electric jar one end fixed connection, first electric jar bottom and rotor plate fixed connection, roof internal fixation cover are equipped with linear bearing, sliding connection between linear bearing and the gag lever post.

Preferably, one side of the first electric cylinder is provided with a short rod, one side of the short rod is provided with a long rod, the short rod is rotationally connected with the first electric cylinder through a first fixing pin, the short rod is rotationally connected with the supporting plate through a second fixing pin, the short rod is rotationally connected with the long rod through a third fixing pin, and the long rods are rotationally connected through the first fixing pin.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cylinder shaft of the second electric cylinder stretches out to drive the movable frame fixedly connected with one side of the cylinder shaft to move, the sliding table component is mounted on the lower side of the movable frame, the sliding block slides on the sliding rail to drive the movable frame to move, the movable frame fixedly connected with the second electric cylinder moves, meanwhile, the movable frame at the other end of the second electric cylinder is driven to move through rotating connection between the connecting rod and the fixed rod, so that the back movement of the two movable frames is realized, when the size of the substrate is regulated to be similar to that of the substrate, the substrate is slidingly placed from one side of the U-shaped frame, two sides of the substrate are abutted against the protective soft block, the bottom of the buffer is abutted against the upper surface of the substrate, the buffer is provided with the compression spring, so that the buffer has a fixing effect on the substrate, at the moment, the protective soft block is slightly extruded on two sides of the substrate through controlling the contraction degree of the second electric cylinder, the distance between the movable frames and the compression degree of the buffer can be regulated through controlling the contraction degree of the second electric cylinder, the substrates with different length thickness can be fixed, the substrates with different lengths can be prevented from being required to be detached or replaced, the distance regulation or the fixed clamping plates are required to be replaced, and the processing efficiency is improved.

2. The cylinder shaft of the first electric cylinder stretches out to drive the top plate fixedly connected with the cylinder shaft to move upwards, the top plate is connected with the long rod in a rotating way through the first fixing pin while moving upwards, so that two ends of the long rod are connected with the short rod in a rotating way through the third fixing pin, and then the supporting plate is supported under the rotating fit between the short rod and the first fixing pin and between the short rod and the second fixing pin and the short rod, so that the supporting plate drives the antiskid plate to move, the height of the antiskid plate is convenient to adjust through the expansion and contraction of the first electric cylinder, the antiskid plate is abutted with the lower surface of the base plate, the antiskid plate can increase the friction force between the antiskid plate and the base plate, excessive displacement occurs when the antiskid plate is prevented from polishing, the lower side of the base plate of the circuit board cannot be hollow, damage and bending caused to the base plate of the circuit board during polishing are solved, and the operation is very simple and convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model

FIG. 4 is an enlarged view of the area A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic side view of the internal structure of the present invention;

Fig. 6 is an enlarged view of the structure of the area B in fig. 5 according to the present utility model.

In the figure: 1. a polishing device body; 2. a collection box; 3. a housing; 4. a first electric cylinder; 5. a cleat; 6. a buffer; 7. a U-shaped frame; 8. a moving rack; 9. a connecting rod; 10. a rotating frame; 11. a collection box; 12. a motor; 13. a fixed block; 14. t-shaped plates; 15. a pinion gear; 16. a large gear; 17. a turntable bearing; 18. a fixed shaft; 19. a rotating plate; 20. a fixed rod; 21. a slipway assembly; 22. protective soft blocks; 23. a second electric cylinder; 24. a support plate; 25. a limit rod; 26. a top plate; 27. a linear bearing; 28. a short bar; 29. a long rod; 30. a first fixing pin; 31. a second fixing pin; 32. a third fixing pin; 33. and a connecting shaft.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

Referring to fig. 1-6, the present utility model provides a technical solution:

The polishing device comprises a polishing device body 1, a collecting box 2 is arranged at the bottom of the polishing device body 1, a housing 3 is fixedly connected to the upper surface of the collecting box 2, a first electric cylinder 4 is arranged in the housing 3, a antiskid plate 5 is arranged on the upper side of the first electric cylinder 4, a buffer 6 is arranged on one side of the antiskid plate 5, a U-shaped frame 7 is fixedly connected to the top of the buffer 6, a movable frame 8 is arranged on one side of the U-shaped frame 7, a connecting rod 9 is arranged at the bottom of the movable frame 8, and a rotating frame 10 is arranged at one end of the connecting rod 9.

The collecting box 2 that sets up in grinding device body 1 bottom to be convenient for will be to the unified collection of the sweeps that is kept off by housing 3 in the grinding process, drive connecting rod 9 motion through the rotation of rotating turret 10, the one end of connecting rod 9 drives and removes 8 motions of frame, thereby be convenient for adjust the size between two removal frames 8, thereby be convenient for carry out fixed centre gripping to the base plate of different length, place the both ends of base plate in U type frame 7, make the bottom and the base plate upper surface butt of buffer 6, install compression spring on the buffer 6, thereby be convenient for fix the base plate of different thickness, upwards push out through first electric jar 4, indirectly with the upper surface and the base plate lower surface butt of antiskid plate 5, thereby guarantee that the base plate does not take place too big skew at the grinding in-process, support the base plate simultaneously, avoid very easily causing the condition such as face to bend at grinding device's operation in-process.

Example two

On the basis of the first embodiment, a collecting box 11 is installed in a collecting box 2 and is in sliding connection with the collecting box 11, a motor 12 is arranged on the upper side of the collecting box 11, one side of the motor 12 is fixedly connected with a T-shaped plate 14 through a fixing block 13 and the inner wall of a housing 3 in a welded mode, a pinion 15 is fixedly sleeved on an output shaft of the motor 12, a large gear 16 is meshed on one side of the pinion 15, a turntable bearing 17 is sleeved in the large gear 16 and is fixedly arranged on the inner ring of the turntable bearing 17, the bottom of the turntable bearing 17 is fixedly connected with the T-shaped plate 14, a fixing shaft 18 is fixedly sleeved on the inner side of the turntable bearing 17, a rotating plate 19 is sleeved on the upper side of the fixing shaft 18 and is in rotary connection with the rotating plate 19, the lower side of the fixing shaft 18 is fixedly connected with the T-shaped plate 14, the lower surface of the rotating plate 19 is fixedly connected with the large gear 16, a connecting shaft 33 is sleeved on the rotating frame 10 and is fixedly connected with the connecting shaft 33, a fixing rod 20 is fixedly connected with one side of the upper surface of the rotating frame 8, two ends of the connecting rod 9 are sleeved on the fixing rod 20 and are fixedly connected with two sides of the rotating frame 21U-shaped member, and one side of the two U-shaped member is fixedly connected with the rotating frame 21U-shaped member, and one side of the U-shaped member is fixedly connected with the U-shaped member 21, and the other side of the U-shaped member is fixedly connected with the U-shaped member 21.

The motor 12, the second electric cylinder 23 and external terminal control equipment electric connection, rotate through the motor 12, thereby make its drive shaft drive pinion 15 rotate, pinion 15 and gear wheel 16 meshing transmission, gear wheel 16 cover is established and is installed in carousel bearing 17, carousel bearing 17 adopts inner circle fixed outer lane pivoted mounting means, thereby make gear wheel 16 rotate at its outer circle face, the upper surface and the rotor plate 19 fixed connection of gear wheel 16, thereby gear wheel 16 can drive rotor plate 19 and rotate on fixed axle 18, thereby make the base plate of fixing its upside rotate through the rotation of rotor plate 19, and then be convenient for polish to the different positions of base plate, stretch out through the jar axle of second electric cylinder 23, thereby drive its jar axle one side fixed connection's movable frame 8 motion, movable frame 8 downside is installed slip table subassembly 21 through the slider on the slide rail, thereby drive the removal of movable frame 8, when moving frame 8 with second electric cylinder 23 fixed connection moves, can pass through the swivelling joint between connecting rod 9 and the dead lever 20, thereby drive the movable frame 8 of its second electric cylinder 23 other one end and remove, thereby realize that two movable frames 8 are close to each other, when adjusting the base plate 7 and the base plate, the buffer block is put into the base plate from the side of base plate into the buffer, and the base plate is realized, and the base plate is contacted with the side is adjusted, and the base plate is contacted with the base plate is fixed, and the side is contacted with the base plate is moved, and then is protected.

Example III

On the basis of the second embodiment, a second electric cylinder 23 is installed on one side of the sliding table assembly 21, one side of the second electric cylinder 23 is fixedly connected with the movable frame 8, the other side of the second electric cylinder 23 is fixedly connected with the rotating plate 19, the bottom of the antiskid plate 5 is fixedly connected with a supporting plate 24, the lower surface of the supporting plate 24 is fixedly connected with a limiting rod 25, one side of the limiting rod 25 is provided with a top plate 26, the top plate 26 is fixedly connected with one end of the first electric cylinder 4, the bottom of the first electric cylinder 4 is fixedly connected with the rotating plate 19, a linear bearing 27 is fixedly sleeved in the top plate 26, the linear bearing 27 is in sliding connection with the limiting rod 25, one side of the first electric cylinder 4 is provided with a short rod 28, one side of the short rod 28 is provided with a long rod 29, the short rod 28 is in rotary connection with the first electric cylinder 4 through a first fixing pin 30, the short rod 28 is in rotary connection with the supporting plate 24 through a second fixing pin 31, the short rod 28 is in rotary connection with the long rod 29 through a third fixing pin 32, and the long rod 29 is in rotary connection through a first fixing pin 30.

The first electric cylinder 4 is electrically connected with external terminal control equipment, the cylinder shaft of the first electric cylinder 4 stretches out, so that the top plate 26 fixedly connected with the cylinder shaft is driven to move upwards, the upper side of the circuit board substrate is prevented from being hollow, damage and bending to the circuit board during polishing are avoided, and meanwhile, the stability of movement of the support plate 24 can be ensured through sliding connection between the limit rod 25 and the linear bearing 27 under the condition that the two ends of the long rod 29 are rotationally connected with the short rod 28 through the third fixing pin 32 and further the rotation fit between the short rod 28 and the first fixing pin 30 and the rotation fit between the short rod 28 and the second fixing pin 31 and the short rod 28, and the support plate 24 drives the anti-skid plate 5 to move.

In actual use, the first electric cylinder 4, the motor 12 and the second electric cylinder 23 are electrically connected with external terminal control equipment, the cylinder shaft of the second electric cylinder 23 extends out to drive the movable frame 8 fixedly connected with one side of the cylinder shaft to move, the sliding table component 21 is arranged at the lower side of the movable frame 8, the sliding block slides on the sliding rail to drive the movable frame 8 to move, the movable frame 8 fixedly connected with the second electric cylinder 23 moves and simultaneously drives the movable frame 8 at the other end of the second electric cylinder 23 to move through the rotary connection between the connecting rod 9 and the fixed rod 20, thereby realizing the back movement of the two movable frames 8, when the size of the base plate is adjusted to be similar to that of the base plate, the base plate is slid and put in from one side of the U-shaped frame 7, the two sides of the base plate are abutted with the protection soft block 22, the bottom of the buffer 6 is abutted with the upper surface of the base plate, the buffer 6 is provided with a compression spring, the buffer 6 can fix the base plate, the protection soft block 22 slightly extrudes the two sides of the base plate by controlling the contraction degree of the second electric cylinder 23, the fixing installation of the preliminary base plate is finished, the distance between the movable frames 8 and the compression degree of the buffer 6 can be adjusted by controlling the expansion and contraction of the second electric cylinder 23, the base plate with different length thickness can be fixed, the trouble of detaching the fixed clamping plate to adjust the distance or replacing the fixed clamping plate and reinstalling is avoided, the processing efficiency is improved, after the base plate is preliminarily fixed, the cylinder shaft of the first electric cylinder 4 extends out, the top plate 26 fixedly connected with the cylinder shaft is driven to move upwards, the upward movement is simultaneously realized through the rotary connection between the first fixing pin 30 and the long rod 29, the two ends of the long rod 29 are rotationally connected with the short rod 28 through the third fixing pin 32, further, under the running fit between the short rod 28 and the first fixed pin 30 and between the short rod 28 and the second fixed pin 31 and the short rod 28, the supporting plate 24 is supported, thereby the supporting plate 24 drives the antiskid plate 5 to move, the telescopic operation of the first electric cylinder 4 is regulated, the height of the antiskid plate 5 is convenient to regulate, thereby the antiskid plate 5 is abutted with the lower surface of the base plate, the antiskid plate 5 can boost friction force between the base plate, excessive displacement is avoided when the antiskid plate is polished, the lower side of the base plate of the circuit board cannot be hollow, damage and bending caused to the base plate of the circuit board during polishing are solved, the operation is very simple and convenient, the motor 12 rotates, the driving shaft drives the pinion 15 to rotate, the pinion 15 and the bull gear 16 are meshed for transmission, the bull gear 16 is sleeved and installed in the turntable bearing 17, the turntable bearing 17 adopts an installation mode that the inner ring is fixed and the outer ring rotates, thereby the bull gear 16 rotates on the outer ring surface of the bull gear, the upper surface of the bull gear 16 is fixedly connected with the rotating plate 19, the bull gear 16 can drive the rotating plate 19 to rotate on the fixed shaft 18, the base plate 3 on the top of the fixed base plate is enabled to rotate through the rotation of the rotating plate 19, and the cross sliding table 3 on the upper side of the rotating plate is simultaneously installed on the rotating plate through the rotating plate 19, and the rotating table 3 is not matched with the top of the base plate for polishing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board base plate processing grinding device, includes grinding device body (1), its characterized in that: the polishing device is characterized in that a collecting box (2) is arranged at the bottom of the polishing device body (1), a housing (3) is fixedly connected to the upper surface of the collecting box (2), a first electric cylinder (4) is arranged in the housing (3), and a antiskid plate (5) is arranged on the upper side of the first electric cylinder (4);

The antiskid plate (5) one side is provided with buffer (6), and buffer (6) top fixedly connected with U type frame (7), U type frame (7) one side are provided with remove frame (8), and remove frame (8) bottom and be provided with connecting rod (9), and rotating frame (10) are installed to connecting rod (9) one end.

2. The circuit board substrate processing and polishing device according to claim 1, wherein: install collection box (11) in collection box (2) and with collect between box (11) sliding connection, collection box (11) upside is provided with motor (12), motor (12) one side is through fixed block (13) and housing (3) inner wall welded fastening, fixed surface is connected with T template (14) on motor (12), T template (14) and housing (3) inner wall welded fastening, the fixed cover of output shaft of motor (12) is equipped with pinion (15), the meshing of pinion (15) one side has gear wheel (16).

3. The circuit board substrate processing and polishing device according to claim 2, wherein: the gear wheel (16) endotheca is equipped with carousel bearing (17) and the fixed outer lane of carousel bearing (17) inner circle rotates, carousel bearing (17) bottom and T template (14) fixed connection, carousel bearing (17) internal fixation cover is equipped with fixed axle (18), fixed axle (18) upside cover is equipped with rotor plate (19) and rotates between rotor plate (19) to be connected, fixed axle (18) downside and T template (14) fixed connection, rotor plate (19) lower surface and gear wheel (16) fixed connection, fixed axle (18) upper surface fixedly connected with connecting axle (33).

4. A circuit board substrate processing and polishing device according to claim 3, wherein: rotating turret (10) cover is established on connecting axle (33) and is connected with rotating between connecting axle (33), remove frame (8), equal fixedly connected with dead lever (20) of rotating turret (10) upper surface one side, all cover at connecting rod (9) both ends are established on dead lever (20) and are rotated between dead lever (20) and are connected, rotating plate (19) upper surface both sides fixed mounting has slip table subassembly (21), fixed connection between slip table subassembly (21) and removal frame (8), U type frame (7) one side fixedly connected with protection soft piece (22), U type frame (7) other side and removal frame (8) fixed connection.

5. The circuit board substrate processing and polishing device according to claim 4, wherein: the second electric cylinder (23) is installed on one side of the sliding table assembly (21), one side of the second electric cylinder (23) is fixedly connected with the movable frame (8), the other side of the second electric cylinder (23) is fixedly connected with the rotating plate (19), and the bottom of the antiskid plate (5) is fixedly connected with the supporting plate (24).

6. The circuit board substrate processing and polishing device according to claim 5, wherein: the utility model discloses a motor vehicle, including backup pad (24) fixed surface, backup pad (24) lower surface fixedly connected with gag lever post (25), gag lever post (25) one side is provided with roof (26), roof (26) and first electric jar (4) one end fixed connection, first electric jar (4) bottom and rotor plate (19) fixed connection, roof (26) internal fixation cover is equipped with linear bearing (27), sliding connection between linear bearing (27) and gag lever post (25).

7. The circuit board substrate processing and polishing device according to claim 6, wherein: the electric motor is characterized in that a short rod (28) is arranged on one side of the first electric cylinder (4), a long rod (29) is arranged on one side of the short rod (28), the short rod (28) is rotationally connected with the first electric cylinder (4) through a first fixing pin (30), the short rod (28) is rotationally connected with the supporting plate (24) through a second fixing pin (31), the short rod (28) is rotationally connected with the long rod (29) through a third fixing pin (32), and the long rod (29) is rotationally connected with the first fixing pin (30).