CN112601364B - Positioning device for drilling of circuit board - Google Patents
Positioning device for drilling of circuit board Download PDFInfo
- Publication number
- CN112601364B CN112601364B CN202011527180.0A CN202011527180A CN112601364B CN 112601364 B CN112601364 B CN 112601364B CN 202011527180 A CN202011527180 A CN 202011527180A CN 112601364 B CN112601364 B CN 112601364B
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- wall
- circuit board
- sleeve
- arc
- bottom plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a positioning device for drilling a circuit board, which comprises a bottom plate, wherein bases are fixedly connected to four corners of the bottom plate, the outer walls of two arc-shaped clamping rods are in clearance fit with the inner walls of the left side and the right side of the outer wall of each base respectively, springs are arranged on the inner sides of the outer walls of the two arc-shaped clamping rods, the outer walls of the two springs are in clearance fit with the inner walls of the left side and the right side of the outer wall of the bottom plate, one ends of the springs are fixedly connected to the inner wall of the bottom plate, and the other ends of the springs are fixedly connected to the outer walls of the arc-shaped clamping rods. This positioner is used in circuit board drilling for when the outer boundary circuit board of plate body and curved bar is driped a hole to the location centre gripping, rotatable groove frame makes the groove frame drive external circuit board and rotates, makes the slip through pulley and spout link to each other, makes double-end screw rotate, can drive first sleeve and carry out stable removal about, makes the external circuit board of the different thickness of location centre gripping that curved bar and plate body can be stable.
Description
Technical Field
The invention relates to the technical field of circuit board production and processing, in particular to a positioning device for drilling a circuit board.
Background
The circuit board divides into three big classifications of single-sided board, double-sided board, and multilayer circuit board according to the number of piles, adds man-hour at the circuit board, need drill hole processing, though current circuit board positioner for drilling can realize the circuit board centre gripping location, nevertheless has current circuit board positioner for drilling to carry out the centre gripping when the circuit board, for fixed the placing, needs the user to remove, carries out the problem of the processing of drilling of many places to the circuit board.
Disclosure of Invention
The invention aims to provide a positioning device for drilling a circuit board, which solves the problem that the existing positioning device for drilling the circuit board needs a user to move for fixing and placing when clamping the circuit board in the background technology, and the circuit board is drilled at multiple positions.
In order to achieve the purpose, the invention provides the following technical scheme: a positioning device for drilling a circuit board comprises a bottom plate, wherein four corners of the bottom plate are fixedly connected with bases, and the top of the bottom plate is provided with a rotating mechanism;
the rotating mechanism comprises a groove frame, a sliding groove, an arc-shaped clamping rod and a spring;
the outer wall of bottom plate is located to the recess frame, the top processing of recess frame has the spout, the inner wall of recess frame and the outer wall clearance fit of bottom plate, the inner wall of recess frame passes through the bearing and links to each other with the outer wall rotation of bottom plate, the inner wall processing of recess frame has a plurality of arc draw-in grooves, the left and right sides the equal joint of inner wall of arc draw-in groove has the arc kelly, two the outer wall of arc kelly respectively with the sunken inner wall clearance fit of the bottom plate left and right sides, two the outer wall inboard of arc kelly all is equipped with the spring, two the outer wall of spring and the sunken inner wall clearance fit of the bottom plate left and right sides, the one end rigid coupling of spring is on the sunken inner wall of bottom plate, the other end rigid coupling of spring is in the outer wall of arc kelly.
Preferably, the arc-shaped clamping grooves are distributed at equal intervals.
Preferably, the top of the groove frame is provided with an adjusting mechanism;
the adjusting mechanism comprises a first supporting seat, a double-end screw, a rotating disc, a first sleeve, a pulley, a vertical rod and a transverse plate;
two the outer wall top left and right sides of groove frame, two are located respectively to first supporting seat the outer wall bottom of first supporting seat respectively with the outer wall top left and right sides rigid coupling of groove frame together, two the inner wall of first supporting seat passes through the bearing and rotates and link to each other there is double threaded screw, double threaded screw's outer wall left side rigid coupling has the carousel, double threaded screw's outer wall is equipped with two first sleeves, two first telescopic inner wall links to each other with double threaded screw's outer wall screw thread, two first telescopic bottom all is equipped with the pulley, the pulley passes through the connecting axle and rotates with first sleeve and link to each other, two the outer wall of pulley slides with the inner wall of spout and links to each other, two the equal rigid coupling in first telescopic top has the montant, two the equal rigid coupling in top of montant has the diaphragm.
Preferably, the pulley and the sliding groove form a sliding limiting structure.
Preferably, the top parts of the two transverse plates are provided with positioning mechanisms;
the positioning mechanism comprises a second supporting seat, a screw rod, a handle, a second sleeve, a rod body, a sliding sleeve, a sliding rod, a plate body and a bent plate;
the two second supporting seats are respectively arranged at the top of the outer walls of the two transverse plates, the inner walls of the second supporting seats are provided with screw rods, the outer wall of the screw rod is rotationally connected with the inner wall of the second supporting seat through a bearing, the outer side of the screw rod is fixedly connected with a handle, the outer wall of the screw rod is provided with a second sleeve, the inner wall of the second sleeve is in threaded connection with the outer wall of the screw rod, the top of the second sleeve is provided with a rod body, the bottom of the outer wall of the rod body is rotationally connected with the second sleeve through a connecting shaft, the top of the outer wall of the rod body is provided with a sliding sleeve, the outer wall of the sliding sleeve is rotationally connected with the top of the outer wall of the rod body through a connecting shaft, the inner wall of the sliding sleeve is connected with a sliding rod in a sliding way, the bottom of the outer wall of the sliding rod is fixedly connected with the top of the outer wall of the transverse plate, the sliding sleeve is characterized in that a plate body is fixedly connected to the inner side of the outer wall of the sliding sleeve, a bent plate is arranged at the bottom of the plate body, and the bent plate is fixedly connected to the top of the transverse plate.
Preferably, rubber pads are fixedly connected to the top of the curved plate and the bottom of the plate body.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use.
This positioner is used in circuit board drilling through the cooperation between arc kelly, arc draw-in groove, groove frame and the bottom plate for when the outer boundary circuit board of plate body and curved bar is driped a hole to the location centre gripping, rotatable groove frame makes the groove frame drive external circuit board and rotates, and convenient to use person is to the drilling processing of external circuit board.
This positioner is used in drilling of circuit board through the cooperation between double threaded screw, first sleeve, first supporting seat, montant and the diaphragm for when double threaded screw rotated, can drive two first sleeves and remove about in opposite directions, and then make two plate bodies and bent plate carry out the interval regulation, the not unidimensional external circuit board of location centre gripping of being convenient for.
This positioner is used in drilling of circuit board through the cooperation between pulley, spout and the recess frame for the slip through pulley and spout links to each other, when making double-end screw rotate, can drive first sleeve and carry out stable removal.
This positioner is used in drilling of circuit board through screw rod, sliding sleeve, slide bar, the body of rod, second sleeve, plate body and the cooperation between the bent plate for the external circuit board of different thickness of location centre gripping that bent plate and plate body can be stable.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a schematic structural view of the base plate, the base and the arc-shaped clamping rod in FIG. 1;
FIG. 3 is a schematic view of the structure of the slot frame, the sliding slot and the arc-shaped clamping rod in FIG. 1;
FIG. 4 is a schematic view of the first support base, the pulley and the double-headed screw of FIG. 1;
FIG. 5 is a schematic view of the chute, pulley and first sleeve of FIG. 1;
fig. 6 is a schematic structural view of the second sleeve, the rod body and the sliding sleeve in fig. 1.
In the figure: 1. the bottom plate, 2, the base, 3, slewing mechanism, 301, the recess frame, 302, the spout, 303, the arc draw-in groove, 304, the arc kelly, 305, the spring, 4, adjustment mechanism, 401, first supporting seat, 402, double threaded screw, 403, the carousel, 404, first sleeve, 405, the pulley, 406, the montant, 407, the diaphragm, 5, positioning mechanism, 501, the second supporting seat, 502, the screw rod, 503, the handle, 504, the second sleeve, 505, the body of rod, 506, the sliding sleeve, 507, the slide bar, 508, the plate body, 509, the bent plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1
A positioning device for drilling a circuit board comprises a bottom plate 1, wherein bases 2 are fixedly connected to four corners of the bottom plate 1, a rotating mechanism 3 is arranged at the top of the bottom plate 1, the rotating mechanism 3 comprises a groove frame 301, a sliding groove 302, arc-shaped clamping grooves 303, arc-shaped clamping rods 304 and springs 305, the groove frame 301 is arranged on the outer wall of the bottom plate 1, the sliding groove 302 is processed at the top of the groove frame 301, the inner wall of the groove frame 301 is in clearance fit with the outer wall of the bottom plate 1, the inner wall of the groove frame 301 is rotatably connected with the outer wall of the bottom plate 1 through bearings, so that the groove frame 301 can rotate on the outer wall of the bottom plate 1, a plurality of arc-shaped clamping grooves 303 are processed on the inner wall of the groove frame 301, the arc-shaped clamping rods 304 are clamped on the inner walls of the arc-shaped clamping grooves 303 on the left side and the right side, the arc-shaped clamping rods 304 are clamped with the arc-shaped clamping grooves 303 to limit the groove frame 301, the outer walls of the two arc-shaped clamping rods 304 are in clearance fit with the inner walls recessed on the left side and the right side of the bottom plate 1 respectively, the outer wall inboard of two arc kellies 304 all is equipped with spring 305, spring 305 gives the power of arc kellies 304 and arc draw-in groove 303 joint, the outer wall of two springs 305 and the sunken inner wall clearance fit in the 1 left and right sides of bottom plate, the one end rigid coupling of spring 305 is on the sunken inner wall of bottom plate 1, the other end rigid coupling of spring 305 is in the outer wall of arc kellies 304, a plurality of arc draw-in grooves 303 equidistance distributes between two liang, when making groove frame 301 rotate, the joint of two arc kellies 304 of accessible and a plurality of arc draw-in grooves 303, it is spacing to make groove frame 301 can carry out stable rotation at the outer wall of bottom plate 1.
Example 2
As an optional situation, referring to fig. 1, 2, 4, 5 and 6, the positioning device for drilling holes in circuit boards, the top of the groove frame 301 is provided with an adjusting mechanism 4, the adjusting mechanism 4 comprises first supporting seats 401, a double-headed screw 402, a rotary table 403, first sleeves 404, pulleys 405, vertical rods 406 and transverse plates 407, the two first supporting seats 401 are respectively arranged on the left and right sides of the top of the outer wall of the groove frame 301, the bottoms of the outer walls of the two first supporting seats 401 are respectively fixedly connected with the left and right sides of the top of the outer wall of the groove frame 301, the inner walls of the two first supporting seats 401 are rotatably connected with the double-headed screw 402 through a bearing, so that the double-headed screw 402 can rotate on the inner wall of the first supporting seat 401, the rotary table 403 is fixedly connected to the left side of the outer wall of the double-headed screw 402, the rotary table 403 is used for driving the double-headed screw 402 to rotate, the outer wall of the double-headed screw 402 is provided with the two first sleeves 404, the inner walls of the double-headed screw 402 are threadedly connected with the outer wall of the double-headed screw 402, the bottom parts of the two first sleeves 404 are respectively provided with a pulley 405, the pulleys 405 are rotatably connected with the first sleeves 404 through a connecting shaft, the outer walls of the two pulleys 405 are slidably connected with the inner wall of the sliding groove 302, so that the pulleys 405 can slide left and right on the inner wall of the sliding groove 302, the top parts of the two first sleeves 404 are respectively fixedly connected with a vertical rod 406, the top parts of the two vertical rods 406 are respectively fixedly connected with a transverse plate 407, the pulleys 405 and the sliding groove 302 form a sliding limiting structure, so that the pulleys 405 are slidably connected with the sliding groove 302, and when the double-headed screw 402 rotates, the two second sleeves 504 can be driven to stably move left and right in opposite directions;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 3
As an optional case, referring to fig. 1, 2 and 6, in the positioning device for drilling holes in circuit boards, the top of each of two transverse plates 407 is provided with a positioning mechanism 5, each positioning mechanism 5 includes a second support 501, a screw 502, a handle 503, a second sleeve 504, a rod body 505, a sliding sleeve 506, a sliding rod 507, a plate body 508 and a curved plate 509, the two second supports 501 are respectively disposed on the top of the outer wall of the two transverse plates 407, the inner wall of the second support 501 is provided with the screw 502, the outer wall of the screw 502 is rotatably connected with the inner wall of the second support 501 through a bearing, so that the screw 502 can rotate on the inner wall of the second support 501, the handle 503 is fixedly connected to the outer side of the screw 502, the handle 503 is used to drive the screw 502 to rotate, the outer wall of the screw 502 is provided with the second sleeve 504, the inner wall of the second sleeve 504 is in threaded connection with the outer wall of the screw 502, the top of the second sleeve 504 is provided with the rod body 505, the bottom of the outer wall of the rod body 505 is rotatably connected with the second sleeve 504 through a connecting shaft, the rod body 505 can rotate on the outer wall of the second sleeve 504, the top of the outer wall of the rod body 505 is provided with a sliding sleeve 506, the outer wall of the sliding sleeve 506 is rotatably connected with the top of the outer wall of the rod body 505 through a connecting shaft, the inner wall of the sliding sleeve 506 is slidably connected with a sliding rod 507, the sliding sleeve 506 can slide up and down on the outer wall of the sliding rod 507, the bottom of the outer wall of the sliding rod 507 is fixedly connected with the top of the outer wall of the transverse plate 407, the inner side of the outer wall of the sliding sleeve 506 is fixedly connected with a plate body 508, the bottom of the plate body 508 is provided with a curved plate 509, the curved plate 509 is fixedly connected with the top of the transverse plate 407, an external circuit board is positioned and clamped through the attachment of the plate body 508 and the curved plate 509, rubber pads are fixedly connected with the top of the curved plate 509 and the bottom of the plate body 508, and are used for increasing the contact friction force between the curved plate 509 and the plate body 508 and the external circuit board;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
When the positioning device for drilling the circuit board is used, when external circuit boards with different sizes need to be positioned and clamped, a user rotates the turntable 403, so that the turntable 403 drives the double-headed screw 402 to rotate on the inner wall of the first supporting seat 401, when the double-headed screw 402 rotates, the pulley 405 is connected with the chute 302 in a sliding manner, the double-headed screw 402 drives the two first sleeves 404 to move stably in opposite directions, the transverse plate 407 drives the positioning mechanism 5 to adjust the distance, after adjustment, the user can place the external circuit board on the tops of the two curved plates 509, after placement, the user rotates the handle 503, so that the handle 503 drives the screw 502 to rotate, the screw 502 drives the second sleeve 504 to move outwards, and when the second sleeve 50 moves outwards, the sliding sleeve 507 and the board body 508 are driven to move downwards by the traction of the rod body 505, make plate body 508 will place the boundary line board at bent board 509 top and fix a position the centre gripping, when needing to carry out the drilling of many places to external circuit board, the rotatable notch casing 301 of user to through the joint of two arc kellies 304 and a plurality of arc draw-in grooves 303, make notch casing 301 can carry out stable rotation spacing at the outer wall of bottom plate 1, need not the user and remove and drill to external circuit board.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 circuit board is positioner for drilling, includes bottom plate (1), the equal rigid coupling in bottom four corners of bottom plate (1) has base (2), its characterized in that: the top of the bottom plate (1) is provided with a rotating mechanism (3);
the rotating mechanism (3) comprises a groove frame (301), a sliding groove (302), an arc-shaped clamping groove (303), an arc-shaped clamping rod (304) and a spring (305);
the outer wall of bottom plate (1) is located to groove frame (301), spout (302) have been processed at the top of groove frame (301), the inner wall of groove frame (301) and the outer wall clearance fit of bottom plate (1), the inner wall of groove frame (301) rotates through the bearing and links to each other with the outer wall of bottom plate (1), the inner wall processing of groove frame (301) has a plurality of arc draw-in grooves (303), the left and right sides the inner wall of arc draw-in groove (303) all the joint have arc kelly (304), the outer wall of two arc kelly (304) respectively with the sunken inner wall clearance fit in bottom plate (1) left and right sides, two the outer wall inboard of arc kelly (304) all is equipped with spring (305), two the outer wall and the sunken inner wall clearance fit in bottom plate (1) left and right sides of spring (305), the one end rigid coupling of spring (305) is on the sunken inner wall of bottom plate (1), the other end of the spring (305) is fixedly connected with the outer wall of the arc-shaped clamping rod (304).
2. The positioning device for drilling the circuit board according to claim 1, wherein: the arc-shaped clamping grooves (303) are distributed at equal intervals.
3. The positioning device for drilling the circuit board according to claim 1, wherein: the top of the groove frame (301) is provided with an adjusting mechanism (4);
the adjusting mechanism (4) comprises a first supporting seat (401), a double-end screw (402), a rotary table (403), a first sleeve (404), a pulley (405), a vertical rod (406) and a transverse plate (407);
the outer wall top left and right sides of groove frame (301) is located respectively to two first supporting seat (401), two the outer wall bottom of first supporting seat (401) respectively with the outer wall top left and right sides rigid coupling of groove frame (301), two the inner wall of first supporting seat (401) links to each other through bearing rotation has double threaded screw (402), the outer wall left side rigid coupling of double threaded screw (402) has carousel (403), the outer wall of double threaded screw (402) is equipped with two first sleeves (404), two the inner wall of first sleeve (404) links to each other with the outer wall screw thread of double threaded screw (402), two the bottom of first sleeve (404) all is equipped with pulley (405), pulley (405) rotate with first sleeve (404) through the connecting axle and link to each other, two the outer wall of pulley (405) slides with the inner wall of spout (302) and links to each other, the equal rigid coupling in top of two first sleeves (404) has montant (406), and transverse plates (407) are fixedly connected to the tops of the two vertical rods (406).
4. The positioning device for drilling the circuit board according to claim 3, wherein: the pulley (405) and the sliding groove (302) form a sliding limiting structure.
5. The positioning device for drilling the circuit board according to claim 3, wherein: the top parts of the two transverse plates (407) are respectively provided with a positioning mechanism (5);
the positioning mechanism (5) comprises a second supporting seat (501), a screw (502), a handle (503), a second sleeve (504), a rod body (505), a sliding sleeve (506), a sliding rod (507), a plate body (508) and a curved plate (509);
the two second supporting seats (501) are respectively arranged at the tops of the outer walls of the two transverse plates (407), a screw rod (502) is arranged on the inner wall of each second supporting seat (501), the outer wall of each screw rod (502) is rotationally connected with the inner wall of each second supporting seat (501) through a bearing, a handle (503) is fixedly connected to the outer side of each screw rod (502), a second sleeve (504) is arranged on the outer wall of each screw rod (502), the inner wall of each second sleeve (504) is in threaded connection with the outer wall of each screw rod (502), a rod body (505) is arranged at the top of each second sleeve (504), the bottom of the outer wall of each rod body (505) is rotationally connected with the second sleeve (504) through a connecting shaft, a sliding sleeve (506) is arranged at the top of the outer wall of each sliding sleeve (506), the inner wall of each sliding sleeve (506) is slidably connected with a sliding rod (507), the outer wall bottom of slide bar (507) is in the same place with the outer wall top rigid coupling of diaphragm (407), the inboard rigid coupling of outer wall of sliding sleeve (506) has plate body (508), the bottom of plate body (508) is equipped with bent plate (509), bent plate (509) rigid coupling is in the top of diaphragm (407).
6. The positioning method for drilling the circuit board according to claim 5, wherein: when the positioning device for drilling the circuit board is used, when external circuit boards with different sizes are required to be positioned and clamped, a user rotates the turntable (403), so that the turntable (403) drives the double-threaded screw (402) to rotate on the inner wall of the first supporting seat (401), when the double-threaded screw (402) rotates, the double-threaded screw (402) is connected with the sliding groove (302) in a sliding manner through the pulley (405), so that the double-threaded screw (402) drives the two first sleeves (404) to move left and right stably in opposite directions, the transverse plate (407) drives the positioning mechanism (5) to adjust the distance, after adjustment, the user can place the external circuit board on the tops of the two curved plates (509), after placement, the user rotates the handle (503), so that the handle (503) drives the screw (502) to rotate, and then make screw rod (502) drive second sleeve (504) and carry out outside removal, and then when second sleeve (504) outwards removed, through the traction of the body of rod (505), drive sliding sleeve (507) and plate body (508) downstream, make plate body (508) will place the boundary line board at bent plate (509) top and fix a position the centre gripping, when needing to carry out the multiple spot drilling to external circuit board, the rotatable notch casing (301) of user, and through the joint of two arc kellies (304) and a plurality of arc draw-in grooves (303), make notch casing (301) can carry out stable rotation spacing at the outer wall of bottom plate (1), it drills to external circuit board to need not the user to remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527180.0A CN112601364B (en) | 2020-12-22 | 2020-12-22 | Positioning device for drilling of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527180.0A CN112601364B (en) | 2020-12-22 | 2020-12-22 | Positioning device for drilling of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112601364A CN112601364A (en) | 2021-04-02 |
| CN112601364B true CN112601364B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011527180.0A Active CN112601364B (en) | 2020-12-22 | 2020-12-22 | Positioning device for drilling of circuit board |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4502454B2 (en) * | 2000-04-28 | 2010-07-14 | 株式会社ムラキ | Reference hole drilling machine |
| CN207730794U (en) * | 2017-12-11 | 2018-08-14 | 佛山市鑫科源电子有限公司 | A kind of test circuit board clamping mechanism |
| CN108419379A (en) * | 2018-01-25 | 2018-08-17 | 东莞市圣荣自动化科技有限公司 | A kind of automatic clamping platen of pcb board processing |
| CN208387022U (en) * | 2018-05-08 | 2019-01-15 | 江苏洲旭电路科技有限公司 | A kind of circuit board fixing device |
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2020
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| CN112601364A (en) | 2021-04-02 |
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