CN216464174U - PCB board positioner - Google Patents
PCB board positioner Download PDFInfo
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- CN216464174U CN216464174U CN202122973520.9U CN202122973520U CN216464174U CN 216464174 U CN216464174 U CN 216464174U CN 202122973520 U CN202122973520 U CN 202122973520U CN 216464174 U CN216464174 U CN 216464174U
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Abstract
The utility model discloses a PCB positioning device which comprises a U-shaped seat, wherein a bracket is rotatably arranged in the U-shaped seat, a supporting platform is arranged at the bottom of the bracket, a positioning box is fixed at the top end of the supporting platform, a servo motor is arranged on the outer wall of one side of the positioning box, bearing seats are arranged on two sides of the bottom of the positioning box, a bidirectional screw rod is rotatably arranged in each bearing seat, one end of the bidirectional screw rod is fixedly connected with the output end of the servo motor, nut seats are arranged at thread grooves on two sides of the surface of the bidirectional screw rod, a positioning seat is fixed at the top end of each nut seat, and a threaded rod is rotatably arranged on the outer wall of one side of each positioning seat. The circuit board mounting device not only meets the use requirements of circuit boards with various specifications and models, but also is convenient and flexible to use, and the operation convenience of the device is improved.
Description
Technical Field
The utility model relates to the technical field of PCB positioning, in particular to a PCB positioning device.
Background
The PCB printed circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called a 'printed' circuit board because it is manufactured by adopting an electronic printing technology, and needs to perform fixing operation on the circuit board in the processes of installation, manufacture, detection and the like, for example, punching, electrical property detection, welding and the like at the corners of the PCB board.
This type of PCB board positioner on the market is in the use today, and positioner's use angle is difficult to adjust, and the location step of device is comparatively loaded down with trivial details simultaneously, has brought the inconvenience for staff's location work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PCB positioning device to solve the problems of the prior art that the use angle and the positioning steps of the device are complicated.
In order to achieve the purpose, the utility model provides the following technical scheme: a PCB positioning device comprises a U-shaped seat, wherein a bracket is rotatably arranged in the U-shaped seat, a supporting platform is arranged at the bottom of the bracket, a positioning box is fixed at the top end of the supporting platform, a servo motor is arranged on the outer wall of one side of the positioning box, bearing seats are arranged on two sides of the bottom of the positioning box, a bidirectional lead screw is rotatably arranged in each bearing seat, one end of the bidirectional lead screw is fixedly connected with the output end of the servo motor, nut seats are arranged at thread grooves on two sides of the surface of the bidirectional lead screw, a positioning seat is fixed at the top end of each nut seat, a threaded rod is rotatably arranged on the outer wall of one side of the positioning seat, a workpiece platform is fixed at the central position of the bottom of the positioning box, a trapezoidal block is rotatably arranged at one end of the threaded rod, the bottom end of the trapezoidal block is slidably connected with the bottom of the positioning seat, and a supporting frame is fixed at one side of the bottom of the positioning seat, and a positioning fixture block is rotatably arranged in the support frame, the top end of the positioning fixture block is contacted with the top end of the trapezoidal block, and a rotary driving mechanism is arranged on the outer wall of one side of the U-shaped seat.
Preferably, the inside of rotary driving mechanism includes the main shaft, just the main shaft rotate install in on the inner wall of U type seat, the main shaft is provided with two sets ofly, the one end of main shaft and the outer wall fixed connection of bracket.
Preferably, the one end of main shaft is fixed with the fluted disc, slidable mounting has the rack on the outer wall of U type seat one side, just rack and fluted disc intermeshing, install sliding structure on the outer wall of rack one side, install electric putter on the outer wall of U type seat one side, just electric putter's piston rod top and the bottom fixed connection of rack.
Preferably, the two groups of positioning seats are arranged, and the two groups of positioning seats are in a symmetrical structure relative to the central line of the workpiece table.
Preferably, the top end of the positioning clamping block is rotatably provided with a pulley, and the lower surface of the pulley is in contact with the inclined surface of the trapezoidal block.
Preferably, the pulley is a PU roller.
Compared with the prior art, the utility model has the beneficial effects that: the PCB positioning device not only meets the use requirements of circuit boards with various specifications and models, but also is convenient and flexible to use, and the operation convenience of the device is improved;
(1) through the arrangement of the mutually matched structures of the nut seats, the servo motor and the like, the servo motor drives the bidirectional screw rod to rotate, so that the two groups of nut seats are close to each other, and the end part of the positioning fixture block can stably clamp a PCB after being pressed down, thereby meeting the requirements of circuit boards with various specifications and models;
(2) through the arrangement of the structure that the pulley and the trapezoidal block are matched with each other, the trapezoidal block is pushed to move by the threaded rod, and the pulley is contacted with the trapezoidal block, so that the convex end of the positioning clamping block swings downwards and is pressed on the PCB, thereby avoiding the phenomena of dislocation and instability of the PCB;
(3) through being provided with the structure of mutually supporting such as fluted disc and rack, utilize electric putter to promote the rack and remove, because fluted disc and rack intermeshing, then the fluted disc can rotate under the drive of rack, and the fluted disc drives parts such as main shaft, bracket and rotates promptly, and the PCB board of centre gripping can be the tilt state this moment to satisfy demands such as PCB board processing, detection, hoisting device's use convenience.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of a positioning block of the present invention;
FIG. 4 is a schematic top view of the positioning box of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is an enlarged view of the rotary drive mechanism of the present invention;
in the figure: 1. a U-shaped seat; 2. a rotation driving mechanism; 201. a main shaft; 202. a fluted disc; 203. a rack; 204. an electric push rod; 205. a sliding structure; 3. a bracket; 4. a saddle; 5. a positioning box; 6. a servo motor; 7. a bearing seat; 8. a bidirectional screw rod; 9. a nut seat; 10. positioning seats; 11. a workpiece stage; 12. a threaded rod; 13. a trapezoidal block; 14. a support frame; 15. positioning a fixture block; 16. a pulley.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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, an embodiment of the present invention is shown: a PCB positioning device comprises a U-shaped seat 1, wherein a bracket 3 is rotatably arranged in the U-shaped seat 1, a supporting platform 4 is arranged at the bottom of the bracket 3, a positioning box 5 is fixed at the top end of the supporting platform 4, a servo motor 6 is arranged on the outer wall of one side of the positioning box 5, bearing seats 7 are arranged on two sides of the bottom of the positioning box 5, two groups of bearing seats 7 are arranged, a bidirectional screw rod 8 is rotatably arranged in each bearing seat 7, one end of the bidirectional screw rod 8 is fixedly connected with the output end of the servo motor 6, nut seats 9 are arranged on two side thread grooves on the surface of the bidirectional screw rod 8, positioning seats 10 are fixed at the top end of each nut seat 9, the two groups of positioning seats 10 are arranged, and the two groups of positioning seats 10 are of a symmetrical structure relative to the central line of a workpiece table 11;
a threaded rod 12 is rotatably mounted on the outer wall of one side of the positioning seat 10, a workpiece table 11 is fixed at the center of the bottom of the positioning box 5, and a PCB to be positioned is placed on the upper surface of the workpiece table 11;
a trapezoidal block 13 is rotatably mounted at one end of the threaded rod 12, the bottom end of the trapezoidal block 13 is slidably connected with the bottom of the positioning seat 10, a supporting frame 14 is fixed at one side of the bottom of the positioning seat 10, a positioning fixture block 15 is rotatably mounted inside the supporting frame 14, the top end of the positioning fixture block 15 is in contact with the top end of the trapezoidal block 13, the servo motor 6 drives the bidirectional screw rod 8 to rotate, and at the moment, the two groups of nut seats 9 move oppositely, namely, the two groups of nut seats 9 are close to each other;
when the end part of the positioning fixture block 15 is pressed downwards, the PCB can be stably clamped, so that the device meets the PCB with different specifications and models, and the working application range of the device is widened;
a pulley 16 is rotatably mounted at the top end of the positioning clamping block 15, the pulley 16 adopts a PU roller, the lower surface of the pulley 16 is in mutual contact with the inclined surface of the trapezoidal block 13, the threaded rod 12 is manually rotated, so that the threaded rod 12 pushes the trapezoidal block 13 to move, and the pulley 16 is in mutual contact with the trapezoidal block 13 in the moving process of the trapezoidal block 13;
the end part of the positioning fixture block 15 is pressed on the PCB, another group of positioning fixture blocks 15 are operated according to the same step, the fixing work of the PCB is completed at the moment, the operation is rapid and convenient, and the use convenience of the device is enhanced;
the outer wall of one side of the U-shaped seat 1 is provided with a rotary driving mechanism 2, the interior of the rotary driving mechanism 2 comprises a main shaft 201, the main shaft 201 is rotatably arranged on the inner wall of the U-shaped seat 1, two groups of main shafts 201 are arranged, one end of each main shaft 201 is fixedly connected with the outer wall of the bracket 3, and the angles of the parts such as the saddle 4, the positioning fixture block 15 and the PCB can be adjusted according to the processing requirement;
a fluted disc 202 is fixed at one end of the main shaft 201, a rack 203 is slidably mounted on the outer wall of one side of the U-shaped seat 1, the rotation angle of the fluted disc 202 is in direct proportion to the moving distance of the rack 203, the rack 203 is meshed with the fluted disc 202, a sliding structure 205 is mounted on the outer wall of one side of the rack 203, the sliding structure 205 improves the motion stability of the rack 203, an electric push rod 204 is mounted on the outer wall of one side of the U-shaped seat 1, and the top end of a piston rod of the electric push rod 204 is fixedly connected with the bottom end of the rack 203;
When the device is used, firstly, a worker places a PCB to be positioned on the upper surface of a workpiece table 11, then the worker opens a servo motor 6 through an external control end, the servo motor 6 drives a bidirectional screw rod 8 to rotate, at the moment, two groups of nut seats 9 move oppositely, namely, the two groups of nut seats 9 are close to each other, until the end part of a positioning clamping block 15 can stably clamp the PCB when being pressed down, so that the device meets the PCB with different specifications and models, the working use range of the device is enlarged, then, the worker can manually rotate a threaded rod 12, so that the threaded rod 12 pushes a trapezoidal block 13 to move, in the moving process of the trapezoidal block 13, a pulley 16 is contacted with the trapezoidal block 13, the positioning clamping block 15 rotates anticlockwise, namely, the end part of the positioning clamping block 15 is pressed on the PCB, another group of positioning clamping blocks 15 are operated according to the same synchronous steps, and the fixing work of the PCB can be completed, the operation is swift convenient, the use convenience of reinforcing means, the staff can adjust saddle 4 according to the processing needs, the angle of parts such as location fixture block 15 and PCB board, open electric putter 204 promptly, make electric putter 204 promote rack 203 and remove, this in-process sliding structure 205 improves rack 203's motion stability, then rack 203 drives fluted disc 202, main shaft 201 and bracket 3 rotate, turned angle is directly proportional with rack 203's displacement, the PCB board of centre gripping is the tilt state promptly, thereby satisfy the different processing demands of PCB board, the use flexibility of improvement device.
Claims (6)
1. The utility model provides a PCB board positioner which characterized in that: the automatic positioning device comprises a U-shaped seat (1), a bracket (3) is installed on the inner portion of the U-shaped seat (1) in a rotating mode, a supporting platform (4) is installed at the bottom of the bracket (3), a positioning box (5) is fixed to the top end of the supporting platform (4), a servo motor (6) is installed on the outer wall of one side of the positioning box (5), bearing seats (7) are installed on two sides of the bottom of the positioning box (5), a bidirectional lead screw (8) is installed on the inner portion of each bearing seat (7) in a rotating mode, one end of the bidirectional lead screw (8) is fixedly connected with the output end of the servo motor (6), nut seats (9) are installed on thread grooves on two sides of the surface of the bidirectional lead screw (8), a positioning seat (10) is fixed to the top end of each nut seat (9), a threaded rod (12) is installed on the outer wall of one side of the positioning seat (10) in a rotating mode, a workpiece table (11) is fixed to the center position of the bottom of the positioning box (5), the one end of threaded rod (12) is rotated and is installed trapezoidal piece (13), the bottom of trapezoidal piece (13) and the bottom sliding connection of positioning seat (10), one side of positioning seat (10) bottom is fixed with support frame (14), just location fixture block (15) are installed in the inside rotation of support frame (14), the top of location fixture block (15) and the top of trapezoidal piece (13) contact each other, be provided with rotary driving mechanism (2) on the outer wall of U type seat (1) one side.
2. The PCB board positioning device of claim 1, wherein: the inside of rotary driving mechanism (2) includes main shaft (201), just main shaft (201) rotate install in on the inner wall of U type seat (1), main shaft (201) are provided with two sets ofly, the one end of main shaft (201) and the outer wall fixed connection of bracket (3).
3. A PCB board positioning device as recited in claim 2, wherein: fluted disc (202) is fixed with to the one end of main shaft (201), slidable mounting has rack (203) on the outer wall of U type seat (1) one side, just rack (203) and fluted disc (202) intermeshing, install sliding structure (205) on the outer wall of rack (203) one side, install electric putter (204) on the outer wall of U type seat (1) one side, just the bottom fixed connection of the piston rod top of electric putter (204) and rack (203).
4. The PCB board positioning device of claim 1, wherein: the two groups of positioning seats (10) are arranged, and the two groups of positioning seats (10) are in a symmetrical structure relative to the central line of the workpiece table (11).
5. The PCB board positioning device of claim 1, wherein: the top end of the positioning clamping block (15) is rotatably provided with a pulley (16), and the lower surface of the pulley (16) is in contact with the inclined surface of the trapezoidal block (13).
6. A PCB positioning device as defined in claim 5, wherein: the pulley (16) adopts a PU roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973520.9U CN216464174U (en) | 2021-11-30 | 2021-11-30 | PCB board positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973520.9U CN216464174U (en) | 2021-11-30 | 2021-11-30 | PCB board positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464174U true CN216464174U (en) | 2022-05-10 |
Family
ID=81401740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122973520.9U Active CN216464174U (en) | 2021-11-30 | 2021-11-30 | PCB board positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464174U (en) |
-
2021
- 2021-11-30 CN CN202122973520.9U patent/CN216464174U/en active Active
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