CN212601216U - Fixing clamp for PCB edge grinding - Google Patents
Fixing clamp for PCB edge grinding Download PDFInfo
- Publication number
- CN212601216U CN212601216U CN202021192472.9U CN202021192472U CN212601216U CN 212601216 U CN212601216 U CN 212601216U CN 202021192472 U CN202021192472 U CN 202021192472U CN 212601216 U CN212601216 U CN 212601216U
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- pressing plate
- positioning
- pcb
- rotating shaft
- nut
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Abstract
The utility model discloses a fixing clamp for PCB edging, which comprises a rotating shaft and a fixed disk, wherein 4 positioning holes are arranged on the fixed disk, a guide shaft is arranged on each positioning hole, a positioning frame positioned below the fixed disk is arranged between 4 guide shafts, a first pressing plate is connected at the lower end of the rotating shaft, a second pressing plate matched with the first pressing plate is arranged above the positioning frame, an adjusting rod is connected with the positioning frame by screw thread, one end of the adjusting rod is connected with the second pressing plate, the other end of the adjusting rod is connected with an adjusting nut, the adjusting nut is positioned below the positioning frame, the first pressing plate and the second pressing plate are positioned between the fixed disk and the positioning frame, the lower end of each guide shaft is connected with a positioning nut, each guide shaft is provided with an adjusting spring with one end abutting against the surface of the positioning nut and the other end abutting against the positioning frame, and a locking nut in threaded connection with the guide shaft is arranged on the upper surface of the positioning frame. This structure is convenient to edging all around.
Description
Technical Field
The utility model relates to a mounting fixture's technical field, in particular to mounting fixture for PCB edging.
Background
The edging that needs carry out unnecessary rim charge to PCB surface is handled in PCB course of working, consequently need fix the product when the edging, consequently will use anchor clamps, but has following problem at present: 1. the clamping can not be carried out according to the thickness of the product; leading to a small application range; 2. the existing clamp generally clamps four sides of a product, so that partial sides are shielded, and the shielded sides cannot be edged; improvements are therefore needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting fixture for PCB edging to what provide in solving above-mentioned background art can't carry out the centre gripping according to the product size, shelter from the problem that results in the later stage edging effect poor to some PCB limit.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing clamp for PCB edge grinding comprises a rotating shaft, a fixing disc is sleeved outside the rotating shaft, 4 positioning holes are formed in the fixing disc, the 4 positioning holes are located on two sides of the rotating shaft after being symmetrical in pairs, a guide shaft is arranged on each positioning hole, a positioning frame located below the fixing disc is arranged between the 4 guide shafts, a first pressing plate is connected to the lower end of the rotating shaft, a second pressing plate matched with the first pressing plate is arranged above the positioning frame, an adjusting rod is connected to the positioning frame in a threaded mode, one end of the adjusting rod is connected with the second pressing plate, the other end of the adjusting rod is connected with an adjusting nut, the adjusting nut is located below the positioning frame, the first pressing plate and the second pressing plate are located between the fixing disc and the positioning frame, a positioning nut is connected to the lower end of each guide shaft, one end of each guide shaft abuts against the surface of the positioning nut, the other end of the adjusting spring is abutted against the positioning frame, and the upper surface of the positioning frame is provided with a locking nut in threaded connection with the guide shaft.
In order to avoid wearing the surface of the PCB, the upper surface of the second pressing plate and the lower surface of the first pressing plate are both provided with a silica gel layer.
In order to facilitate disassembly, the first pressing plate and the second pressing plate are both of a circular structure, the first pressing plate and the rotating shaft are fixed through screws, and the second pressing plate and the adjusting rod are fixed through screws.
In order to adjust the size of the pressing plate according to the requirement and enable the pressing plate to be suitable for different size requirements, the first pressing plate comprises first positioning discs with different diameters, and the second pressing plate comprises second positioning discs with different diameters.
In order to realize automatic operation, a first motor is connected to the rotating shaft.
In order to realize manual rotation, the rotating shaft is rotated and connected to the fixed seat.
The utility model provides a pair of mounting fixture for PCB edging, through installing the corresponding position of edging equipment with the rotation axis earlier, then place PCB on the second clamp plate, then let the second clamp plate slowly be close to first clamp plate through the adjusting nut of rotatory below and press from both sides the PCB tightly between two clamp plates, let PCB expose around between two clamp plates simultaneously, then the cutter that utilizes the edging carries out the edging to the product and handles, consequently realize through this structure setting owing to guarantee the PCB board all around to expose between two clamp plates, consequently make things convenient for the later stage to carry out the edging to the PCB board all around, this structure compresses tightly the location through PCB board center simultaneously, let PCB not have the shelter from all around, convenient processing.
Drawings
Fig. 1 is a schematic view of a fixing jig for PCB edge grinding in embodiment 1;
FIG. 2 is a top view of the holding pan;
fig. 3 is a schematic view of a fixing jig for PCB edge grinding in this embodiment 2;
FIG. 4 is a schematic view of a fixing clamp for PCB edge grinding in this embodiment 3。
In the figure: the device comprises a rotating shaft 1, a fixed disc 2, a positioning hole 3, a guide shaft 4, a positioning frame 5, a first pressing plate 6, a second pressing plate 7, an adjusting rod 8, an adjusting nut 9, a positioning nut 10, an adjusting spring 11, a locking nut 12, a silica gel layer 13, a first positioning disc 6-1, a second positioning disc 7-1, a first motor 14 and a fixed seat 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-2, the present invention provides a fixing jig for PCB edge grinding, including a rotating shaft 1, a fixing plate 2 is sleeved outside the rotating shaft 1, 4 positioning holes 3 are provided on the fixing plate 2, the 4 positioning holes 3 are located on two sides of the rotating shaft 1 after being symmetrical, a guiding shaft 4 is provided on each positioning hole 3, a positioning frame 5 located below the fixing plate 2 is provided between the 4 guiding shafts 4, a first pressing plate 6 is connected to the lower end of the rotating shaft 1, a second pressing plate 7 matched with the first pressing plate 6 is provided above the positioning frame 5, an adjusting rod 8 is screwed on the positioning frame 5, one end of the adjusting rod 8 is connected with a second pressing plate 7, the other end of the adjusting rod 8 is connected with an adjusting nut 9, the adjusting nut 9 is located below the positioning frame 5, and the first pressing plate 6 and the second pressing plate 7 are located between the fixing plate 2 and the positioning frame 5, the lower end of each guide shaft 4 is connected with a positioning nut 10, an adjusting spring 11 with one end abutting against the surface of the positioning nut 10 and the other end abutting against the positioning frame 5 is arranged on each guide shaft 4, and a locking nut 12 in threaded connection with the guide shaft 4 is arranged on the upper surface of the positioning frame 5.
During the use, through installing the corresponding position of edging equipment with rotation axis 1 earlier, then place PCB on second clamp plate 7, then let second clamp plate 7 slowly be close to first clamp plate 6 through adjusting nut 9 of rotatory below until pressing from both sides PCB tightly between two clamp plates, let PCB expose all around between two clamp plates simultaneously, then utilize the cutter of edging to carry out the edging to the product and handle, consequently through this structural arrangement realize owing to guarantee PCB expose all around between two clamp plates all the time, consequently make things convenient for the later stage to carry out the edging to PCB board all around, this structure is through compressing tightly the location to PCB board center simultaneously, let PCB not shelter from all around, convenient processing, in order to make this structure can be suitable for different dimensional requirements, consequently foretell first clamp plate 6 and second clamp plate 7 size need not to set up too big, must present minimum PCB board be little, through locating rack 5 through regulating spring 11, The locking nut 12 and the positioning nut 10 are matched to conveniently adjust the height position of the positioning frame 5.
In order to realize automation mechanized operation, be connected with first motor 14 on rotation axis 1, through setting up first motor 14, on the edging equipment only need be installed first motor 14 during the later stage installation, drive whole for the PCB edging mounting fixture rotate through the work of first motor 14 and realize the rotation effect to the PCB of pressfitting, make things convenient for the later stage edging.
Example 2:
referring to fig. 3, the utility model provides a fixing fixture for PCB edging, in order to avoid wearing and tearing the PCB board surface, all be equipped with silica gel layer 13 at the upper surface of second clamp plate 7 and the lower surface of first clamp plate 6, carry out rigid contact and the problem that produces wearing and tearing to PCB upper and lower surface when avoiding pressing the PCB board through setting up silica gel layer 13.
In order to facilitate disassembly, the first pressing plate 6 and the second pressing plate 7 are both of a circular structure, the first pressing plate 6 and the rotating shaft 1 are fixed through screws, and the second pressing plate 7 and the adjusting rod 8 are fixed through screws.
Example 3:
referring to fig. 4, the present invention provides a fixing fixture for PCB edge grinding, in order to adjust the size of a pressing plate as required, so that the fixing fixture can meet the requirements of different sizes, wherein the first pressing plate 6 includes first positioning discs 6-1 with different diameters, the second pressing plate 7 includes second positioning discs 7-1 with different diameters, and the fixing fixture can fix PCBs with different sizes by setting the first positioning discs 6-1 and the second positioning discs 7-1 with different sizes.
In order to realize manual rotation, it is rotatory rotation axis 1 rotate and connect on fixing base 15, during the later stage use, through fixing base 15 on edging equipment, then the during operation drives rotation axis 1 through rotatory guiding axle 4 and realizes carrying out rotatory effect, makes things convenient for the later stage edging to the fixed PCB board in below in fixing base 15 rotation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixing clamp for PCB edging, includes rotation axis (1), its characterized in that: rotating shaft (1) overcoat has a fixed disk (2), is equipped with 4 locating hole (3) on fixed disk (2), is located the both sides of rotating shaft (1) behind 4 locating hole (3) two bisymmetry, is equipped with guiding axle (4) on each locating hole (3), is equipped with locating rack (5) that are located fixed disk (2) below between 4 guiding axle (4), is connected with first clamp plate (6) at the lower extreme of rotating shaft (1), be equipped with in the top of locating rack (5) with first clamp plate (6) complex second clamp plate (7), threaded connection has one to adjust pole (8) on locating rack (5), the one end and the second clamp plate (7) of adjusting pole (8) are connected, the other end of adjusting pole (8) is connected with adjusting nut (9), adjusting nut (9) are located locating rack (5) below, just first clamp plate (6) and second clamp plate (7) be located fixed disk (2) and locating rack (5) A positioning nut (10) is connected at the lower end of each guide shaft (4), an adjusting spring (11) with one end abutting against the surface of the positioning nut (10) and the other end abutting against the positioning frame (5) is arranged on each guide shaft (4), and a locking nut (12) in threaded connection with the guide shaft (4) is arranged on the upper surface of the positioning frame (5).
2. The fixing jig for PCB edging as defined in claim 1, wherein: and the upper surface of the second pressing plate (7) and the lower surface of the first pressing plate (6) are both provided with a silica gel layer (13).
3. The fixing jig for PCB edging as defined in claim 1, wherein: the first pressing plate (6) and the second pressing plate (7) are both of a circular structure, the first pressing plate (6) is fixed with the rotating shaft (1) through screws, and the second pressing plate (7) is fixed with the adjusting rod (8) through screws.
4. The fixing jig for PCB edging as defined in claim 3, wherein: the first pressing plate (6) comprises first positioning discs (6-1) with different diameters, and the second pressing plate (7) comprises second positioning discs (7-1) with different diameters.
5. The fixing jig for PCB edging as defined in claim 1, wherein: a first motor (14) is connected to the rotating shaft (1).
6. The fixing jig for PCB edging as defined in claim 1, wherein: the rotating shaft (1) is rotatably connected to the fixed seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192472.9U CN212601216U (en) | 2020-06-24 | 2020-06-24 | Fixing clamp for PCB edge grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192472.9U CN212601216U (en) | 2020-06-24 | 2020-06-24 | Fixing clamp for PCB edge grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212601216U true CN212601216U (en) | 2021-02-26 |
Family
ID=74743709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021192472.9U Active CN212601216U (en) | 2020-06-24 | 2020-06-24 | Fixing clamp for PCB edge grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212601216U (en) |
-
2020
- 2020-06-24 CN CN202021192472.9U patent/CN212601216U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 101-401, building A-1, Fufa Industrial Park, No.3, Fuyuan 1st Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qiangda circuit Co.,Ltd. Address before: 518000 101-401, building A-1, Fufa Industrial Park, No.3, Fuyuan 1st Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Q&D CIRCUITS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |