CN210818800U - Can reduce trimming device of precision parts surface defect - Google Patents
Can reduce trimming device of precision parts surface defect Download PDFInfo
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- CN210818800U CN210818800U CN201921470169.8U CN201921470169U CN210818800U CN 210818800 U CN210818800 U CN 210818800U CN 201921470169 U CN201921470169 U CN 201921470169U CN 210818800 U CN210818800 U CN 210818800U
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- precision parts
- circuit board
- surface defects
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Abstract
The utility model provides a trimming device capable of reducing the surface defects of precision parts, which comprises a base, a rubber disc and a photoelectric sensor; servo motors are respectively arranged on the side walls of the left end and the right end of the base; the servo motor is respectively connected with a screw rod in a rotating way through a coupler, and the other end of the screw rod is connected on the middle fixing seat of the base in a rotating way through a bearing ring. The utility model discloses in because the top plane middle part fixed mounting of base has the work piece mount pad, install the limit piece of half concavity on the four corners of its work piece mount pad respectively, and placed the circuit board main part between the limit piece, can wait to detect the correction with the rough work piece mount pad of placing between the limit piece of circuit board main part of treating the revision.
Description
Technical Field
The utility model belongs to the technical field of precision parts machining, more specifically say, in particular to can reduce precision parts surface defect's trimming device.
Background
The FPC board is also called a flexible circuit board, and is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. The birth and development of flexible and rigid combination boards (FPC) -FPCs and PCBs have prompted a new product, flexible and rigid combination boards. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
In the processing process of the circuit board, the corners of the circuit board are easy to warp due to the temperature change of transferring or processing, so that the subsequent installation and processing of the circuit board are influenced, and defective products are generated.
Accordingly, in order to achieve the objective of higher practical value, the present invention provides a trimming device capable of reducing surface defects of precision parts by improving the existing structure and defects.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can reduce finishing device of precision part surface defect to solve in the course of working of circuit board, owing to transport or the temperature variation of processing, easily cause the corner of circuit board to stick up, thereby influence the follow-up installation and the processing of circuit board, and then produce the problem of wastrel.
The utility model discloses can reduce precision parts surface defect's finishing device's purpose and efficiency, reach by following specific technological means:
a trimming device capable of reducing surface defects of precision parts comprises a base, a servo motor, a screw rod, a sliding table, an induction metal sheet, a connecting rod, a top supporting plate, a microcontroller, a trimming machine head, a workpiece mounting seat, a side block, a circuit board main body, a telescopic column, a spring, an electric cylinder, a rubber disc and a photoelectric sensor;
servo motors are respectively arranged on the side walls of the left end and the right end of the base; the servo motors are respectively connected with a screw rod in a rotating way through a coupler, and the other end of the screw rod is connected to a middle fixed seat of the base in a rotating way through a bearing ring;
a sliding table is rotatably sleeved on the screw rod; the front end and the rear end of the sliding table are respectively and internally tangent to the side wall of the groove of the base in a sliding manner; the top plane of the sliding table is respectively and rotatably connected with a connecting rod through an ear block; the tail ends of the two connecting rods are rotatably connected to the bottom plane of the top supporting plate through pin shafts; a microcontroller is arranged on the top plane of the top supporting plate; and a finishing machine head is vertically arranged on the bottom plane of the top supporting plate.
Furthermore, a workpiece mounting seat is fixedly mounted in the middle of the top plane of the base, semi-concave edge blocks are respectively mounted on four corners of the workpiece mounting seat, and a circuit board main body is placed between the edge blocks.
Furthermore, the four corners of the plane at the bottom of the trimming machine head are respectively and vertically provided with a telescopic column, and a movable rod of the telescopic column is sleeved with a spring.
Further, an electric cylinder is embedded in the middle of the plane of the bottom of the trimming machine head, and a disc-shaped rubber disc is fixedly mounted at the tail end of a piston rod of the electric cylinder.
Furthermore, two photoelectric sensors are respectively installed at the left end and the right end of the front side wall of the base, and a U-shaped induction metal sheet is installed in the middle of the front side wall of the sliding table.
Further, when the induction metal sheet moves from one photoelectric sensor to another photoelectric sensor, the electric cylinder also moves the rubber disc downwards to be in contact with the circuit board main body.
Further, the lower end of the telescopic column in the stretching state under the action of the spring is lower than the lower end of the rubber disc.
Compared with the prior art, the utility model discloses following beneficial effect has:
because the workpiece mounting seat is fixedly arranged in the middle of the top plane of the base, the four corners of the workpiece mounting seat are respectively provided with the semi-concave edge blocks, and the circuit board main body is arranged between the edge blocks, the circuit board main body to be corrected can be roughly arranged on the workpiece mounting seat between the edge blocks to wait for detection and correction.
Because the planar four corners department in repair aircraft nose bottom installs flexible post perpendicularly respectively, and cup jointed the spring on the movable rod of flexible post, thereby make flexible post have certain buffering and soft joining power, when circuit board main part corner is not corresponding, the flexible post of accessible flattens, make the four corners of circuit board main part all contact with the border piece, and the bottom plane middle part of repairing the aircraft nose is embedded to have electric cylinder, the terminal fixed mounting of its electric cylinder's piston rod has discoid rubber dish, accessible electric cylinder forces the rubber dish to revise the circuit board main part of unevenness, reduce the defective rate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the right front upper axial view structure of the present invention.
Fig. 2 is a schematic view of the upper left rear side of the present invention.
Fig. 3 is a schematic diagram of the right front lower axial view structure of the present invention.
Fig. 4 is a schematic view showing a large part of the structure of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the front view structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a servo motor; 3. a screw; 4. a sliding table; 401. an induction metal sheet; 5. a connecting rod; 6. a top support plate; 7. a microcontroller; 8. trimming a machine head; 9. a workpiece mounting seat; 901. an edge block; 10. a circuit board main body; 11. a telescopic column; 1101. a spring; 12. an electric cylinder; 1201. a rubber disc; 13. photoelectric sensors.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a trimming device capable of reducing surface defects of precision parts, which comprises a base 1, a servo motor 2, a screw rod 3, a sliding table 4, an induction metal sheet 401, a connecting rod 5, a top supporting plate 6, a microcontroller 7, a trimming head 8, a workpiece mounting seat 9, a side block 901, a circuit board main body 10, a telescopic column 11, a spring 1101, an electric cylinder 12, a rubber disc 1201 and a photoelectric sensor 13;
a sliding table 4 is rotatably sleeved on the screw rod 3; the front end and the rear end of the sliding table 4 are respectively and internally tangent to the side wall of the groove of the base 1 in a sliding manner; the top plane of the sliding table 4 is respectively connected with a connecting rod 5 through an ear block in a rotating way; the tail ends of the two connecting rods 5 are rotatably connected to the bottom plane of the top supporting plate 6 through pin shafts; a microcontroller 7 is arranged on the top plane of the top supporting plate 6; a finishing machine head 8 is vertically arranged on the bottom plane of the top supporting plate 6; the model of the photoelectric sensor 13 is PZ-G102N; the microcontroller 7 is an ARM controller.
The middle of the top plane of the base 1 is fixedly provided with a workpiece mounting seat 9, four corners of the workpiece mounting seat 9 are respectively provided with semi-concave edge blocks 901, a circuit board main body 10 is placed between the edge blocks 901, and the circuit board main body 10 to be corrected can be roughly placed on the workpiece mounting seat 9 between the edge blocks 901 to wait for detection and correction.
Wherein, the planar four corners department in finishing aircraft nose 8 bottom installs flexible post 11 perpendicularly respectively, and has cup jointed spring 1101 on the movable rod of flexible post 11 to make flexible post 11 have certain buffering and soft joining power, when circuit board main part 10 corner does not correspond, the flexible post 11 of accessible flattens, makes circuit board main part 10's four corners all contact with limit piece 901.
Wherein, the bottom plane middle part of finishing aircraft nose 8 is embedded to have electrical cylinder 12, and discoid rubber disc 1201 is installed to the piston rod end fixed mounting of its electrical cylinder 12, and accessible electrical cylinder 12 urges rubber disc 1201 to revise unevenness's circuit board main part 10, reduces the defective rate.
Wherein, two photoelectric sensors 13 are installed respectively to the left end and the right-hand member of the preceding lateral wall of base 1, and the leading end lateral wall mid-mounting of slip table 4 has the response sheetmetal 401 of U type to the action of auxiliary control electric cylinder 12 and two servo motor 2.
When the sensing metal sheet 401 moves from one photoelectric sensor 13 to another photoelectric sensor 13, the electric cylinder 12 also moves the lower rubber plate 1201 to a state of contacting with the circuit board main body 10, so that the electric cylinder 12 and the servo motor 2 can be controlled to operate synchronously, and the correction alignment operation is facilitated.
The lower end of the telescopic column 11 in the extended state under the action of the spring 1101 is lower than the lower end of the rubber disc 1201, so that the telescopic column 11 is firstly contacted with the circuit board main body 10 to align and press down four corners of the circuit board main body 10.
The specific use mode and function of the embodiment are as follows:
when the correcting device is used, as the workpiece mounting seat 9 is fixedly mounted in the middle of the top plane of the base 1, the semi-concave edge blocks 901 are respectively mounted at four corners of the workpiece mounting seat 9, the circuit board main body 10 is placed between the edge blocks 901, the circuit board main body 10 to be corrected can be roughly placed on the workpiece mounting seat 9 between the edge blocks 901 to wait for detection and correction, and when the detection and correction are needed, the servo motor 2 is controlled to work, and as the servo motor 2 is respectively and rotatably connected with the screw rods 3 through the shaft couplings, the other ends of the screw rods 3 are rotatably connected on the middle fixing seat of the base 1 through the bearing rings, the sliding table 4 can be driven to move;
the left end and the right end of the front side wall of the base 1 are respectively provided with two photoelectric sensors 13, the middle part of the front side wall of the sliding table 4 is provided with a U-shaped induction metal sheet 401, so as to assist in controlling the actions of the electric cylinder 12 and the two servo motors 2, four corners of the bottom plane of the trimming head 8 are respectively and vertically provided with a telescopic column 11, a movable rod of the telescopic column 11 is sleeved with a spring 1101, so that the telescopic column 11 has certain buffering and soft connection forces, when corners of the circuit board main body 10 do not correspond, the corners can be flattened through the telescopic column 11, so that four corners of the circuit board main body 10 are all contacted with the side blocks 901, the electric cylinder 12 is embedded in the middle part of the bottom plane of the trimming head 8, the tail end of a piston rod of the electric cylinder 12 is fixedly provided with a disc-shaped rubber disc 1201, and the electric cylinder 12 can urge the rubber disc 1201 to, the reject ratio is reduced, and when the induction metal sheet 401 moves from one photoelectric sensor 13 to another photoelectric sensor 13, the electric cylinder 12 moves the rubber disc 1201 downwards to be in contact with the circuit board main body 10, so that the electric cylinder 12 and the servo motor 2 can be controlled to move synchronously to perform the correction alignment action.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A can reduce trimming device of precision parts surface defect which characterized in that: the trimming device capable of reducing the surface defects of the precision parts comprises a base (1), a servo motor (2), a screw (3), a sliding table (4), an induction metal sheet (401), a connecting rod (5), a top supporting plate (6), a microcontroller (7), a trimming head (8), a workpiece mounting seat (9), a side block (901), a circuit board main body (10), a telescopic column (11), a spring (1101), an electric cylinder (12), a rubber disc (1201) and a photoelectric inductor (13);
servo motors (2) are respectively arranged on the side walls of the left end and the right end of the base (1); the servo motors (2) are respectively and rotatably connected with a screw rod (3) through a coupler, and the other end of the screw rod (3) is rotatably connected to a middle fixed seat of the base (1) through a bearing ring;
a sliding table (4) is rotatably sleeved on the screw rod (3); the front end and the rear end of the sliding table (4) are respectively and internally tangent to the side wall of the groove of the base (1) in a sliding manner; the top plane of the sliding table (4) is respectively and rotatably connected with a connecting rod (5) through an ear block; the tail ends of the two connecting rods (5) are rotatably connected to the bottom plane of the top supporting plate (6) through pin shafts; a microcontroller (7) is arranged on the top plane of the top supporting plate (6); and a finishing machine head (8) is vertically arranged on the bottom plane of the top supporting plate (6).
2. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: the workpiece mounting seat is characterized in that a workpiece mounting seat (9) is fixedly mounted in the middle of the top plane of the base (1), semi-concave edge blocks (901) are mounted at four corners of the workpiece mounting seat (9) respectively, and a circuit board main body (10) is placed between the edge blocks (901).
3. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: the four corners of the plane at the bottom of the trimming machine head (8) are respectively and vertically provided with a telescopic column (11), and a movable rod of the telescopic column (11) is sleeved with a spring (1101).
4. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: an electric cylinder (12) is embedded in the middle of the plane of the bottom of the trimming machine head (8), and a disc-shaped rubber disc (1201) is fixedly mounted at the tail end of a piston rod of the electric cylinder (12).
5. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: two photoelectric sensors (13) are installed respectively to the left end and the right-hand member of the preceding lateral wall of base (1), and the front end lateral wall mid-mounting of slip table (4) has response sheetmetal (401) of U type.
6. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: when the sensing metal sheet (401) moves from one photoelectric sensor (13) to another photoelectric sensor (13), the electric cylinder (12) also moves the rubber disc (1201) downwards to be in contact with the circuit board main body (10).
7. A dressing apparatus for reducing surface defects of precision parts according to claim 1, wherein: the lower end of the telescopic column (11) in an extension state under the action of the spring (1101) is lower than the lower end of the rubber disc (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470169.8U CN210818800U (en) | 2019-09-05 | 2019-09-05 | Can reduce trimming device of precision parts surface defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470169.8U CN210818800U (en) | 2019-09-05 | 2019-09-05 | Can reduce trimming device of precision parts surface defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818800U true CN210818800U (en) | 2020-06-23 |
Family
ID=71257632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921470169.8U Expired - Fee Related CN210818800U (en) | 2019-09-05 | 2019-09-05 | Can reduce trimming device of precision parts surface defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818800U (en) |
-
2019
- 2019-09-05 CN CN201921470169.8U patent/CN210818800U/en not_active Expired - Fee Related
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| 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: 20200623 Termination date: 20200905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |