CN221436043U - Circuit board grinding device - Google Patents
Circuit board grinding device Download PDFInfo
- Publication number
- CN221436043U CN221436043U CN202323309208.5U CN202323309208U CN221436043U CN 221436043 U CN221436043 U CN 221436043U CN 202323309208 U CN202323309208 U CN 202323309208U CN 221436043 U CN221436043 U CN 221436043U
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- Prior art keywords
- polishing
- circuit board
- adjusting
- piece
- belt
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- 238000005498 polishing Methods 0.000 claims abstract description 125
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000035939 shock Effects 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of circuit boards and discloses a circuit board polishing device, which comprises a polishing table and a vertical seat arranged on the polishing table, wherein a clamp mechanism for clamping the circuit board is arranged on the polishing table; the vertical seat is provided with a polishing mechanism for polishing the circuit board; and the polishing mechanism comprises a polishing belt driven by a motor; and an adjusting mechanism for adjusting the inclination of the polishing mechanism is arranged; the adjusting mechanism drives the polishing mechanism to descend so as to polish the circuit board, and drives the polishing mechanism to incline and rise so as to stop polishing the circuit board and facilitate the removal of the polished circuit board; the polishing belt can polish the circuit board in a large area at the same time; the adjusting mechanism is used for adjusting the high-low gradient of the polishing mechanism and controlling the polishing depth; the polishing mechanism can be lowered, so that the circuit board starts to be polished; the polishing mechanism can be further inclined and lifted, so that polishing of the circuit board is stopped, and the polished circuit board is convenient to take off.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board polishing device.
Background
The circuit board polishing device is equipment for carrying out surface treatment on a circuit board and is commonly used for removing surface oxide layers, cutting burrs and the like; the existing circuit board polishing device generally adopts a motor to drive a polishing wheel to polish the circuit board; however, the polishing wheel can only polish a small area of the circuit board at the same time, so that the polishing efficiency is low; therefore, it is desirable to design a circuit board polishing device capable of polishing a large area.
Disclosure of utility model
The utility model aims to solve the technical problems that: providing a circuit board polishing device capable of polishing a large area; the motor-driven polishing belt is used for actually executing polishing operation, and the polishing belt can simultaneously carry out large-area polishing operation on the circuit board; the adjusting mechanism is arranged on the vertical seat and used for adjusting the high-low gradient of the polishing mechanism, thereby being beneficial to controlling the polishing depth; the polishing mechanism can be lowered, so that the circuit board starts to be polished; also, the polishing mechanism can be tilted up to stop polishing the circuit board, and the circuit board which has been polished can be removed conveniently.
A circuit board polishing device comprises a polishing table and a vertical seat arranged on the polishing table, wherein a clamp mechanism for clamping a circuit board is arranged on the polishing table; the vertical seat is provided with a polishing mechanism for polishing the circuit board; and the polishing mechanism comprises a polishing belt driven by a motor; and an adjusting mechanism for adjusting the inclination of the polishing mechanism is arranged; the adjusting mechanism drives the polishing mechanism to descend so as to polish the circuit board, and drives the polishing mechanism to incline and lift so as to stop polishing the circuit board and facilitate the removal of the polished circuit board.
Preferably, the polishing mechanism further comprises a first driven belt pulley and a second driven belt pulley which are arranged on one side of the vertical seat, and an adjusting wheel which is arranged on the other side of the vertical seat; the motor is also arranged on the other side of the vertical seat, and the rotating shaft of the motor is connected with a driving belt pulley; and the polishing belt is sequentially wound on the driving belt pulley, the first driven belt pulley, the second driven belt pulley and the adjusting wheel.
Preferably, the rear end of the vertical seat is provided with an electric cabinet; the adjusting mechanism comprises a driving cylinder arranged in the electric cabinet; the piston rod of the driving cylinder is connected with a rotating piece; the rotating piece is rotationally connected with the vertical plate; a connecting rod connected with the adjusting wheel is arranged; the connecting rod is fixedly connected with the rotating piece; the telescopic movement of the air cylinder drives the rotating piece and the connecting rod to synchronously rotate, so that the position of the adjusting wheel can be adjusted.
Preferably, a shock absorber is arranged in the electric cabinet; and two ends of the shock absorber are respectively abutted with the inner walls of two sides of the electric cabinet.
Preferably, the clamp mechanism comprises a placing plate for placing the circuit board, and a first positioning piece and a second positioning piece which are respectively arranged at two ends of the placing plate; a sliding rail is arranged between the first positioning piece and the second positioning piece; the first positioning piece comprises a sliding part in sliding fit with the sliding rail, a fixing part fixedly arranged with the placing plate and a screw rod piece rotationally connected with the fixing part; the wire rod piece is in threaded connection with the sliding part; the second positioning piece and the first positioning piece have the same structure; the position of the sliding part is adjusted by rotating the wire rod piece, so that the sliding part is closed to clamp the circuit board.
Preferably, the outside of the wire rod piece is provided with a handle which is convenient for rotating the wire rod piece.
Preferably, the bottom surface of the polishing belt is provided with a rough friction surface layer; and the side surface of the polishing belt is provided with a side polishing strip which is perpendicular to the side surface.
Compared with the prior art, the utility model has the beneficial effects that: according to the circuit board polishing device, the motor-driven polishing belt is used for actually executing polishing operation, and the polishing belt can simultaneously polish a circuit board in a large area; the adjusting mechanism is arranged on the vertical seat and used for adjusting the high-low gradient of the polishing mechanism, thereby being beneficial to controlling the polishing depth; the polishing mechanism can be lowered, so that the circuit board starts to be polished; also, the polishing mechanism can be tilted up to stop polishing the circuit board, and the circuit board which has been polished can be removed conveniently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of the lifting structure of the grinding mechanism of the present utility model.
Fig. 2 is a schematic view of the lowering structure of the grinding mechanism of the present utility model.
Fig. 3 is a schematic view of another angular configuration of fig. 2 according to the present utility model.
Fig. 4 is a schematic view of the structure of the clamp mechanism of the present utility model.
Fig. 5 is a schematic view of another angular configuration of fig. 4 according to the present utility model.
Fig. 6 is a schematic view of the sanding belt of the present utility model.
In the figure: a grinding table 1; a vertical seat 2; a clamp mechanism 3; a motor 5; polishing the belt 6; a first driven pulley 8; a second driven pulley 9; an adjusting wheel 10; a driving pulley 11; an electrical cabinet 12; a driving cylinder 13; a rotating member 14; a connecting rod 15; a damper 16; a placement plate 17; a first positioning member 18; a second positioning member 19; a slide rail 20; a sliding section 21; a fixing portion 22; a wire rod member 23; a handle 24; a rough friction facing 25; a side sanding strip 26; a descent switch 27; and a rising switch 28.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, in an embodiment of the present utility model, a polishing device for a circuit board includes a polishing table 1, a stand 2 mounted on the polishing table 1, and a clamp mechanism 3 for clamping the circuit board is disposed on the polishing table 1; the vertical seat 2 is provided with a polishing mechanism for polishing the circuit board; and the grinding mechanism comprises a grinding belt 6 driven by a motor 5; and an adjusting mechanism for adjusting the inclination of the polishing mechanism is arranged; the adjusting mechanism drives the polishing mechanism to descend so as to polish the circuit board, and drives the polishing mechanism to incline and lift so as to stop polishing the circuit board and facilitate the removal of the polished circuit board.
In particular, the sanding table 1 provides a smooth working surface for mounting other components; the vertical seat 2 is arranged on the polishing table 1 and provides supporting and positioning functions; a clamp mechanism 3 is mounted on the sanding table 1 for clamping the circuit board to ensure that it remains stable during sanding; the polishing mechanism is arranged on the vertical seat 2 and is used for polishing the circuit board; comprises a polishing belt 6 driven by a motor 5 for actually performing polishing operation; the adjusting mechanism is arranged on the vertical seat 2 and is used for adjusting the high-low gradient of the polishing mechanism, thereby being beneficial to controlling the polishing depth; the polishing mechanism can be lowered, so that the circuit board starts to be polished; also, the polishing mechanism can be tilted up to stop polishing the circuit board, and the circuit board which has been polished can be removed conveniently.
Further, the polishing mechanism further comprises a first driven belt pulley 8 and a second driven belt pulley 9 which are arranged on one side of the vertical seat 2, and an adjusting wheel 10 which is arranged on the other side of the vertical seat 2; the motor 5 is also arranged on the other side of the vertical seat 2, and the rotating shaft of the motor 5 is connected with a driving belt pulley 11; and the polishing belt 6 is sequentially wound on a driving pulley 11, a first driven pulley 8, a second driven pulley 9 and an adjusting pulley 10.
Specifically, the first driven belt pulley 8 and the second driven belt pulley are both positioned on one side of the vertical seat 2 and play a role in transmitting power; the adjusting wheel 10 is positioned at the other side of the vertical seat 2 and is used for adjusting the high-low gradient of the polishing mechanism; the motor 5 is arranged on the other side of the vertical seat 2, and the rotating shaft of the motor is connected with a driving belt pulley 11; the driving pulley 11 is connected with the rotating shaft of the motor 5 and is a starting point for transmitting power; the grinding belt 6 is wound on the driving pulley 11, the first driven pulley 8, the second driven pulley 9 and the regulating wheel 10, and power is transmitted to the grinding belt 6, so that a grinding operation is started; this design allows for precise control of the sanding belt 6 through the motor 5 and belt system so that the sanding mechanism can be adjusted in both vertical and horizontal directions under the influence of the adjustment wheel to meet the circuit board sanding requirements for different needs.
Further, the rear end of the stand 2 is provided with an electric cabinet 12; the adjusting mechanism comprises a driving cylinder 13 arranged inside the electric cabinet 12; and a piston rod of the driving cylinder 13 is connected with a rotating piece 14; and the rotating piece 14 is rotationally connected with the vertical plate; a connecting rod 15 which is rotationally connected with the adjusting wheel 10 is arranged; the connecting rod 15 is fixedly connected with the rotating piece 14; the telescopic movement of the cylinder drives the rotating member 14 and the connecting rod 15 to synchronously rotate so as to adjust the position of the adjusting wheel 10.
In particular, the electrical cabinet 12 is located at the rear end of the stand 2 for housing electrical components, such as control systems, sensors and possibly electronic equipment associated with the adjustment mechanism; a driving cylinder 13 in the adjusting mechanism is arranged inside the electric cabinet 12 and is used for providing power for the adjusting mechanism; the rotating member 14 is connected to the piston rod and is a member rotatable on the riser; the connecting rod 15 is fixedly connected with the rotating piece 14 and is rotationally connected with the adjusting wheel 10; the presence of this connecting rod 15 allows the movement of the regulating wheel 10 to be synchronized with the movement of the cylinder; when the piston rod of the cylinder expands and contracts, the rotation member 14 and the connecting rod 15 are driven to synchronously rotate, thereby adjusting the position of the connecting rod 15 connected to the regulating wheel 10; in this way, the position of the regulating wheel 10 can be precisely adjusted by the telescopic movement of the cylinder; the inclination of the polishing belt 6 is changed due to the change of the position of the adjusting wheel 10, namely, when the air cylinder stretches out, the adjusting wheel 10 moves downwards, and the polishing belt 6 just contacts with the circuit board according to the set travel for polishing; after polishing is completed, the air cylinder is retracted, so that the adjusting wheel 10 moves upwards, the polishing belt 6 is separated from contact with the circuit board, and one end of the polishing belt 6, which is close to the adjusting wheel 10, is inclined upwards integrally, so that the circuit board is taken out conveniently.
Further, a damper 16 is provided inside the electrical cabinet 12; and both ends of the damper 16 are respectively abutted against both side inner walls of the electrical cabinet 12.
Specifically, the damper 16 is used to absorb or reduce vibration and shock generated when the circuit board grinding mechanism is operated; the two ends of the shock absorber 16 are abutted against the inner walls of the two sides of the electrical cabinet 12, so that an omnibearing shock absorption effect is provided, and the vibration in all directions can be effectively relieved; the shock absorber 16 is made of shock absorbing material or shock absorbing springs at positions contacting both sides of the electric cabinet 12.
Further, the fixture mechanism 3 comprises a placing plate 17 for placing the circuit board, a first positioning piece 18 and a second positioning piece 19 respectively arranged at two ends of the placing plate 17; and a sliding rail 20 is arranged between the first positioning piece 18 and the second positioning piece 19; the first positioning piece 18 comprises a sliding part 21 in sliding fit with the sliding rail 20, a fixing part 22 fixedly arranged with the placing plate 17 and a screw rod piece 23 rotatably connected with the fixing part 22; and a screw member 23 screw-coupled to the sliding portion 21; the second positioning member 19 has the same structure as the first positioning member 18; the position of the sliding part 21 is adjusted by rotating the wire rod member 23, so that the sliding part 21 is closed to clamp the circuit board.
Specifically, the placement board 17 is a platform for supporting and placing the circuit board; the first positioning piece 18 and the second positioning piece 19 are respectively positioned at two ends of the placing plate 17 and are used for positioning and fixing the circuit board; the sliding rail 20 is positioned between the first positioning piece 18 and the second positioning piece 19, and provides sliding support between the positioning pieces; the sliding part 21 is in sliding fit with the sliding rail 20; the fixing part 22 is fixedly connected with the placing plate 17; the wire rod piece 23 is rotatably connected with the fixed part 22 of the first positioning piece 18 and is in threaded connection with the sliding part 21; by rotating the wire rod member 23, adjustment of the position of the sliding portion 21 can be achieved; the manner in which the circuit board is clamped is adjusted: by rotating the wire rod member 23, the threaded connection of the wire rod member 23 causes the sliding portion 21 to move left and right; this movement enables the slide portion 21 to come close to or away from the placement plate 17, thereby holding or releasing the circuit board; the clamp mechanism 3 is designed to accurately adjust the clamping force of the clamp by rotating the wire rod piece 23, adapt to circuit boards with various specifications and ensure that the circuit boards maintain stable positions in the polishing process;
The polishing device also comprises a descending switch 27 and an ascending switch 28 which are arranged on the polishing table 1;
Before polishing, placing the circuit board on the placing plate 17, and clamping the circuit board through the first positioning piece 18 and the second positioning piece 19; pressing down the down switch 27, and lowering the polishing belt 6 to polish the cut surface and edge of the circuit board; after finishing polishing, pressing the ascending switch 28, and finishing polishing the circuit board after the polishing belt 6 ascends;
Further, a handle 24 is provided on the outer side of the screw member 23 to facilitate rotation of the screw member 23.
In particular, the handle 24 provides convenience to the operator, enabling him to easily rotate the wire rod 23, thus enabling adjustment of the clamp mechanism 3; so that the adjusting jig mechanism 3 becomes more intuitive and easy to operate.
Further, the bottom surface of the polishing belt 6 is provided with a rough friction surface layer 25; and the side of the sanding belt 6 is provided with side sanding strips 26 arranged perpendicular thereto.
Specifically, the bottom surface of the polishing belt 6 is designed to have a rough friction surface layer, so that contact with the surface of the cutting edge of the circuit board is increased, the polishing effect is improved, and better friction force is ensured; the side of the polishing belt 6 is provided with side polishing strips 26, and the side polishing strips 26 are perpendicular to the surface of the polishing belt 6, so that additional polishing support can be provided, especially on the cutting surface of the circuit board, and even polishing of the whole surface of the circuit board is ensured, and uneven abrasion possibly generated by the polishing belt 6 is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The circuit board polishing device comprises a polishing table (1) and a vertical seat (2) arranged on the polishing table (1), and is characterized in that a clamp mechanism (3) for clamping a circuit board is arranged on the polishing table (1); the vertical seat (2) is provided with a polishing mechanism for polishing the circuit board; and the polishing mechanism comprises a polishing belt (6) driven by a motor (5); and an adjusting mechanism for adjusting the inclination of the polishing mechanism is arranged; the adjusting mechanism drives the polishing mechanism to descend so as to polish the circuit board, and drives the polishing mechanism to incline and lift so as to stop polishing the circuit board and facilitate the removal of the polished circuit board.
2. A circuit board grinding device according to claim 1, characterized in that the grinding mechanism further comprises a first driven pulley (8) and a second driven pulley (9) arranged on one side of the stand (2), and an adjusting wheel (10) arranged on the other side of the stand (2); the motor (5) is also arranged on the other side of the vertical seat (2), and the rotating shaft of the motor (5) is connected with a driving belt pulley (11); and the polishing belt (6) is sequentially wound on the driving belt pulley (11), the first driven belt pulley (8), the second driven belt pulley (9) and the adjusting wheel (10).
3. A circuit board grinding device according to claim 1, characterized in that the rear end of the stand (2) is provided with an electrical cabinet (12); the adjusting mechanism comprises a driving cylinder (13) arranged in the electric cabinet (12); and a piston rod of the driving cylinder (13) is connected with a rotating piece (14); the rotating piece (14) is rotationally connected with the vertical plate; a connecting rod (15) which is rotationally connected with the adjusting wheel (10) is arranged; the connecting rod (15) is fixedly connected with the rotating piece (14); the telescopic movement of the air cylinder drives the rotating piece (14) and the connecting rod (15) to synchronously rotate, so that the position of the adjusting wheel (10) can be adjusted.
4. A circuit board grinding device according to claim 3, characterized in that the inside of the electrical cabinet (12) is provided with a damper (16); and two ends of the shock absorber (16) are respectively abutted with the inner walls of two sides of the electrical cabinet (12).
5. A circuit board grinding device according to claim 1, characterized in that the clamp mechanism (3) comprises a placing plate (17) for placing the circuit board, a first positioning member (18) and a second positioning member (19) respectively arranged at two ends of the placing plate (17); a sliding rail (20) is arranged between the first positioning piece (18) and the second positioning piece (19); the first positioning piece (18) comprises a sliding part (21) in sliding fit with the sliding rail (20), a fixing part (22) fixedly arranged on the placing plate (17), and a screw rod piece (23) rotationally connected with the fixing part (22); and the screw rod piece (23) is in threaded connection with the sliding part (21); the second positioning piece (19) and the first positioning piece (18) have the same structure; the position of the sliding part (21) is adjusted by rotating the wire rod piece (23), so that the sliding part (21) is closed to clamp the circuit board.
6. A circuit board grinding device according to claim 5, characterized in that the outside of the screw member (23) is provided with a handle (24) facilitating the rotation of the screw member (23).
7. A circuit board grinding device according to claim 1, characterized in that the bottom surface of the grinding belt (6) is provided as a rough friction surface layer (25); and the side surface of the polishing belt (6) is provided with a side polishing strip (26) which is arranged perpendicular to the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323309208.5U CN221436043U (en) | 2023-12-06 | 2023-12-06 | Circuit board grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323309208.5U CN221436043U (en) | 2023-12-06 | 2023-12-06 | Circuit board grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221436043U true CN221436043U (en) | 2024-07-30 |
Family
ID=92057265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323309208.5U Active CN221436043U (en) | 2023-12-06 | 2023-12-06 | Circuit board grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221436043U (en) |
-
2023
- 2023-12-06 CN CN202323309208.5U patent/CN221436043U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |