CN218783947U - A fixed knot constructs for radium-shine drilling of circuit board usefulness - Google Patents
A fixed knot constructs for radium-shine drilling of circuit board usefulness Download PDFInfo
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- CN218783947U CN218783947U CN202222603042.7U CN202222603042U CN218783947U CN 218783947 U CN218783947 U CN 218783947U CN 202222603042 U CN202222603042 U CN 202222603042U CN 218783947 U CN218783947 U CN 218783947U
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Abstract
The utility model discloses a fixed knot constructs for radium-shine drilling of circuit board usefulness relates to the circuit board field, which comprises a main frame, the main frame both ends all can be rotated and are equipped with the pivot, two be equipped with the internal frame between the pivot, internal frame both ends and two pivot one-to-one fixed connection, the symmetry is equipped with two movable rods in the internal frame, the movable rod both ends all slide and set up on the internal frame, each the movable rod all is equipped with the positioning mechanism who is used for fixed movable rod, two the symmetry is equipped with two fixed strips between the movable rod, the movable rod can be dismantled with fixed strip one-to-one and be connected, two spacing logical groove has all been seted up to the movable rod, the fixed strip is equipped with the plug connector that leads to groove sliding connection, the fixed strip is kept away from the side of plug connector and has been seted up the centre gripping and has been led to the groove.
Description
Technical Field
The utility model relates to a circuit board field especially relates to a fixed knot constructs that is used for radium-shine drilling of circuit board usefulness.
Background
Laser drilling is the earliest practical laser processing technique and is one of the main application fields of laser processing. With the rapid development of modern industry and science and technology, more and more materials with high hardness and high melting point are used, and the traditional processing method can not meet certain process requirements. This type of machining task is difficult, and sometimes impossible, with conventional machining methods, and is not difficult to achieve with laser drillingThe lens focuses, and the diameter of a light spot can be reduced to the micron scale so as to obtain 105-1015W/cm 2 Laser power density of (2).
Because the energy of the laser processing light beam is concentrated and a non-contact mode is adopted, most of the existing PCB boards adopt laser equipment to process the PCB boards. Because when the laser drilling processing is carried out on the PCB material, two sides of the PCB need to be processed, the turning process of the PCB exists in the actual processing, and the existing processing generally adopts a manual mode to turn the PCB after the front processing is finished, and then carries out the laser drilling processing on the back. However, if the PCB is turned over manually, the production efficiency is low; and if the processing speed is higher, manual operation is limited by self bodies, the manual operation cannot be synchronized with a machine, and the surface of the PCB is scratched due to the fact that errors are easily caused after long-time operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed knot constructs that is used for the radium-shine drilling of circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fixed knot constructs for radium-shine drilling of circuit board is used, includes the main frame, the main frame both ends all can be rotated and are equipped with the pivot, two be equipped with the internal frame between the pivot, internal frame both ends and two pivot one-to-one fixed connection, the symmetry is equipped with two movable rods in the internal frame, the movable rod both ends all slide to set up on the internal frame, each the movable rod all is equipped with the positioning mechanism who is used for fixed movable rod, two the symmetry is equipped with two fixed strips between the movable rod, the movable rod can be dismantled with the fixed strip one-to-one and be connected, two spacing logical groove has all been seted up to the movable rod, the fixed strip is equipped with the plug connector, the plug connector slides and sets up in spacing logical inslot, the fixed strip is kept away from the side of plug connector and has been seted up the centre gripping logical groove. The two ends of the inner frame are respectively rotatably installed on the main frame through the rotating shafts, the end parts of the two movable rods are respectively detachably installed on the inner frame, the position can be adjusted inside the inner frame, the circuit board can be turned inside the main frame by rotating the rotating shafts, the element surfaces of circuit boards with different specifications can be operated, the circuit board can be turned quickly, and the production efficiency of the circuit board can be improved.
Furthermore, the inner frame comprises two short frame strips and two long frame strips, the two ends of each short frame strip are detachably connected with the long frame strip through corner connectors, butt joint grooves are formed in the middle of the two short frame strips, and one end of each rotating shaft is fixedly arranged in the butt joint grooves in a one-to-one correspondence mode. The butt joint groove is in clearance fit with one end of the rotating shaft, one end of the rotating shaft is inserted into the butt joint groove, the rotating shaft and the short frame strip are detachably connected through screws, and the rotating shaft is positioned through the butt joint groove, so that the two rotating shafts are coaxial.
Further, positioning mechanism includes gag lever post, connecting rod, dead lever and reset assembly, movable rod one side is equipped with the gag lever post, the parallel is equipped with a plurality of connecting rods on the gag lever post, the interval is equipped with a plurality of guiding holes on the movable rod, the connecting rod one-to-one runs through the guiding hole, the connecting rod is kept away from and is equipped with reset assembly between the one end of gag lever post and the movable rod, the gag lever post both ends all are equipped with pole portion, two the rectangular frame strip all is equipped with the fixed plate, even interval is equipped with a plurality of draw-in grooves on the fixed plate, draw-in groove and pole portion clearance fit. The connecting rod corresponds and runs through the guide bar, and reset assembly is used for applying elasticity to the one end that the connecting rod runs through the guiding hole, makes the gag lever post trend be close to the direction of movable rod, and the round bar portion at gag lever post both ends can block into the draw-in groove that corresponds, fixes a position the movable rod through the draw-in groove cooperation on gag lever post and the fixed plate, inside the frame including the movable rod location.
Further, the reset assembly includes connecting cylinder and compression spring, the connecting rod is equipped with the external screw thread, the screw hole with connecting rod matched with is seted up to the connecting cylinder, connecting cylinder and guiding hole clearance fit, connecting cylinder one end be equipped with guiding hole interference fit's stopper, the cover is equipped with compression spring on the connecting cylinder, the compression spring both ends are contradicted stopper and movable rod respectively. The connecting cylinder is used for fixing a position compression spring and keeps away from the one end of movable rod, and the compression spring both ends are contradicted stopper and movable rod respectively, utilize compression spring to exert elasticity to stopper and movable rod, make the stopper trend keep away from the direction of movable rod, and then make the stopper trend be close to the direction of movable rod.
Further, the movable rod both ends are all protruding to be equipped with the projection, two rectangular groove that supplies the projection one-to-one to run through is all seted up to the long frame strip, rectangular groove and movable rod interference fit, threaded connection has stop screw has been seted up at the projection middle part, stop screw one end be equipped with the spacing portion of rectangular groove interference fit. The convex column is matched with the guide movable rod in the long strip groove, the limit part can be close to or far away from the long frame strip by rotating the limit screw, and the limit part is abutted with the long frame strip to ensure that the movable rod is fixed in the inner frame, so that the movable rod is prevented from continuously sliding.
Further, the axis of the rotating shaft is parallel to the length direction of the main frame, and the length direction of the main frame is parallel to the length direction of the inner frame. The circuit board is transversely placed in the main frame, so that the positioning and clamping device is suitable for positioning and clamping large-specification circuit boards and is convenient for subsequent processing of the large-specification circuit boards.
Furthermore, the extension direction of the plug connector is parallel to the width direction of the main frame, and the cross section of the plug connector is L-shaped or T-shaped. The plug connector assembles in spacing logical inslot, and the fixed strip is detachable installs on the movable rod, and spacing logical groove slide adjusting position can be followed to the plug connector, is convenient for change the fixed strip that has different width centre gripping logical grooves, can the circuit board of the different thickness of clamping.
Furthermore, two ends of the main frame are in threaded connection with abutting screws, and two ends of the inner frame are provided with positioning grooves in one-to-one clearance fit with the abutting screws. The abutting screw is rotated to enable the abutting screw to be close to or far away from the inner frame, and the abutting screw is abutted against the inner frame to enable the inner frame to stop rotating.
Further, the protruding extension that is equipped with of one end that the short frame strip was kept away from in the pivot, the protruding threaded rod that is equipped with of one end that the short frame strip was kept away from to the extension, the fixed hand wheel that is equipped with of one end that the short frame strip was kept away from to the threaded rod, the main frame is seted up and is supplied the extension and the threaded rod to run through the groove, pivot and through groove interference fit, threaded rod threaded connection has the kicking block of support. The hand wheel is rotated manually, the threaded rod and the rotating shaft rotate along with the hand wheel, the abutting block is rotated manually to be close to or far away from the main frame, and when the abutting block abuts against the main frame, the rotating shaft stops rotating.
Further, be equipped with the spacer between top piece and the main frame, the spacer middle part is seted up with extension clearance fit's mounting hole, the extension is the regular polygon block, the mounting hole is the regular polygon through-hole, the main frame both ends all are equipped with the bevel protractor, the spacer both ends all are equipped with the pointer portion with the contact of angle portion. The hand wheel is rotated manually, the threaded rod and the extension part rotate along with the hand wheel, the spacing pieces rotate along with the extension part synchronously, and the pointer parts at the two ends of the spacing pieces are matched with the angle ruler to display the angle change of the rotating shaft.
The utility model has the advantages that: the two ends of the inner frame are respectively rotatably installed on the main frame through the rotating shaft, the end parts of the two movable rods are respectively detachably installed on the inner frame, the positions of the two movable rods can be adjusted inside the inner frame, the circuit board can be turned inside the main frame through rotating the rotating shaft, the component surfaces of circuit boards with different specifications can be operated, the circuit board can be turned over quickly, and the production efficiency of the circuit board can be improved.
Drawings
The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
reference numerals: the device comprises a main frame 1, a rotating shaft 2, an inner frame 3, a movable rod 4, a positioning mechanism 5 and a fixing strip 6.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the case where no description is given to the contrary, the terms of orientation such as "upper, lower, left, and right" used generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Example one
As shown in fig. 1, an embodiment of the utility model provides a fixed knot constructs for radium-shine drilling of circuit board usefulness, including main frame 1, 1 both ends of main frame all can rotate and be equipped with pivot 2, two be equipped with interior frame 3 between the pivot 2, 3 both ends of interior frame and two 2 one-to-one fixed connection of pivot, the symmetry is equipped with two movable rods 4 in the interior frame 3, the equal slip of movable rod 4 both ends sets up on interior frame 3, each movable rod 4 all is equipped with the positioning mechanism 5 that is used for fixed movable rod 4, two the symmetry is equipped with two fixed strips 6 between the movable rod 4, movable rod 4 can be dismantled with fixed strip 6 one-to-one and be connected, two spacing logical groove has all been seted up to movable rod 4, fixed strip 6 is equipped with the plug connector, the plug connector slides and sets up in spacing logical inslot, the side that the plug connector was kept away from to fixed strip 6 has seted up the centre gripping and has led to the groove. The two ends of the inner frame 3 are respectively rotatably installed on the main frame 1 through the rotating shafts 2, the end parts of the two movable rods 4 are respectively detachably installed on the inner frame 3, the positions of the inner frame 3 can be adjusted, the circuit board can be turned over in the main frame 1 by rotating the rotating shafts 2, the component surfaces of the circuit boards with different specifications can be operated, the circuit board can be turned over quickly, and the production efficiency of the circuit board can be improved.
The inner frame 3 comprises two short frame strips and two long frame strips, the two ends of each short frame strip are detachably connected with the long frame strips through corner connectors, the middle parts of the short frame strips are provided with butt joint grooves, and the two ends of the rotating shaft 2 are fixedly arranged in the butt joint grooves in a one-to-one correspondence mode. Butt joint groove and 2 one end clearance fit of pivot, 2 one ends of pivot insert the butt joint inslot, and pivot 2 passes through the screw with short frame strip and can dismantle the connection, fixes a position pivot 2 through the butt joint groove, makes two pivots 2 coaxial.
Reset assembly includes connecting cylinder and compression spring, the connecting rod is equipped with the external screw thread, the connecting cylinder seted up with connecting rod matched with screw hole, connecting cylinder and guiding hole clearance fit, connecting cylinder one end be equipped with guiding hole interference fit's stopper, the cover is equipped with compression spring on the connecting cylinder, the stopper and the movable rod 4 are contradicted respectively at the compression spring both ends. The connecting cylinder is used for fixing a position compression spring and keeps away from the one end of movable rod 4, and the compression spring both ends are contradicted stopper and movable rod 4 respectively, utilize compression spring to exert elasticity to stopper and movable rod 4, make the stopper trend keep away from the direction of movable rod 4, and then make the stopper trend be close to the direction of movable rod 4.
4 both ends of movable rod are all protruding to be equipped with the projection, two rectangular groove that supplies the projection one-to-one to run through is all seted up to the long frame strip, rectangular groove and 4 interference fit of movable rod, threaded connection has stop screw has been seted up at the projection middle part, stop screw one end be equipped with the spacing portion of rectangular groove interference fit. The convex column is matched with the guide movable rod 4 in the long strip groove, the rotating limit screw can enable the limit part to be close to or far away from the long frame strip, and the limit part is abutted with the long frame strip to enable the movable rod 4 to be fixed in the inner frame 3, so that the movable rod 4 is prevented from continuously sliding.
The axis of the rotating shaft 2 is parallel to the length direction of the main frame 1, and the length direction of the main frame 1 is parallel to the length direction of the inner frame 3. The circuit board is transversely placed in the main frame 1, so that the positioning and clamping device is suitable for positioning and clamping large-specification circuit boards and is convenient for subsequent processing of the large-specification circuit boards.
The extension direction of the plug connector is parallel to the width direction of the main frame 1, and the cross section of the plug connector is L-shaped or T-shaped. The plug connector assembly is in spacing logical inslot, and 6 detachable installations on movable rod 4 of fixed strip, and spacing logical groove slide adjusting position can be followed to the plug connector, is convenient for change have the fixed strip 6 that different width centre gripping led to the groove, can the circuit board of the different thickness of clamping.
Both ends of the main frame 1 are in threaded connection with abutting screws, and both ends of the inner frame 3 are provided with positioning grooves in one-to-one corresponding clearance fit with the abutting screws. The abutting screw is rotated to make the abutting screw approach or separate from the inner frame 3, and the abutting screw abuts against the inner frame 3 to stop the rotation of the inner frame 3.
The protruding extension that is equipped with of one end that the short frame strip was kept away from to pivot 2, the protruding threaded rod that is equipped with of one end that the short frame strip was kept away from to the extension, the fixed hand wheel that is equipped with of one end that the short frame strip was kept away from to the threaded rod, main frame 1 sets up the groove that runs through that supplies extension and threaded rod to run through, pivot 2 and the groove interference fit that runs through, threaded rod threaded connection has the kicking block that supports. The hand wheel is rotated manually, the threaded rod and the rotating shaft 2 rotate along with the hand wheel, the manual rotation abutting block is close to or far away from the main frame 1, and when the abutting block abuts against the main frame 1, the rotating shaft 2 stops rotating.
Example two
Support and be equipped with the spacer between kicking block and the main frame 1, the spacer middle part set up with extension clearance fit's mounting hole, the extension is regular polygon block, the mounting hole is regular polygon through-hole, 1 both ends of main frame all are equipped with the bevel protractor, the spacer both ends all are equipped with the pointer portion with the contact of angle portion. The hand wheel is manually rotated, the threaded rod and the extension part rotate along with the hand wheel, the spacing pieces rotate along with the extension part synchronously, and the pointer parts at the two ends of the spacing pieces are matched with the angle ruler to display the angle change of the rotating shaft 2.
The above-described embodiments only represent some embodiments of the present invention, and therefore, the present invention should not be construed as being limited to the scope of the present invention. It should be noted that, for those skilled in the art, the technical features of the above-mentioned embodiments can be combined arbitrarily, and several variations and modifications can be made without departing from the concept of the present invention, which all fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a fixed knot constructs that is used for radium-shine drilling of circuit board to use which characterized in that: including the main frame, the main frame both ends all can be rotated and be equipped with the pivot, two be equipped with the internal frame between the pivot, internal frame both ends and two pivot one-to-one fixed connection, the symmetry is equipped with two movable rods in the internal frame, the movable rod both ends all slide and set up on the internal frame, each the movable rod all is equipped with the positioning mechanism who is used for fixed movable rod, two the symmetry is equipped with two fixed strips between the movable rod, the movable rod can be dismantled with the fixed strip one-to-one and be connected, two spacing logical groove has all been seted up to the movable rod, the fixed strip is equipped with the plug connector, the plug connector slides and sets up in spacing logical inslot, the fixed strip is kept away from the side of plug connector and has been seted up the centre gripping and has been led to the groove.
2. The fixing structure for laser drilling of circuit boards as claimed in claim 1, wherein: the inner frame includes two short frame strips and two long frame strips, two short frame strip both ends all can be dismantled through the angle sign indicating number and be connected with long frame strip, two butt joint groove has all been seted up at short frame strip middle part, pivot one end one-to-one is fixed to be set up in butt joint inslot.
3. The fixing structure for laser drilling of circuit boards as claimed in claim 2, wherein: positioning mechanism includes gag lever post, connecting rod, dead lever and reset assembly, movable rod one side is equipped with the gag lever post, the parallel is equipped with a plurality of connecting rods on the gag lever post, the interval is equipped with a plurality of guiding holes on the movable rod, the connecting rod one-to-one runs through the guiding hole, the connecting rod is kept away from and is equipped with reset assembly between the one end of gag lever post and the movable rod, the gag lever post both ends all are equipped with round rod portion, two the rectangular frame strip all is equipped with the fixed plate, even interval is equipped with a plurality of draw-in grooves on the fixed plate, draw-in groove and round rod portion clearance fit.
4. The fixing structure for laser drilling of the circuit board according to claim 3, wherein: reset assembly includes connecting cylinder and compression spring, the connecting rod is equipped with the external screw thread, the connecting cylinder seted up with connecting rod matched with screw hole, connecting cylinder and guiding hole clearance fit, connecting cylinder one end be equipped with guiding hole interference fit's stopper, the cover is equipped with compression spring on the connecting cylinder, the compression spring both ends are contradicted stopper and movable rod respectively.
5. The fixing structure for laser drilling of the circuit board according to claim 3, wherein: the equal protruding projection that is equipped with in movable rod both ends, two rectangular groove that supplies the projection one-to-one to run through is all seted up to the long frame strip, rectangular groove and movable rod interference fit, threaded connection has stop screw at the projection middle part, stop screw one end be equipped with the spacing portion of rectangular groove interference fit.
6. The fixing structure for laser drilling of the circuit board according to claim 1, wherein: the axis of the rotating shaft is parallel to the length direction of the main frame, and the length direction of the main frame is parallel to the length direction of the inner frame.
7. The fixing structure for laser drilling of the circuit board according to claim 1, wherein: the extension direction of plug connector is parallel to the width direction of main frame each other, the cross section of plug connector is L font or T font.
8. The fixing structure for laser drilling of circuit boards as claimed in claim 1, wherein: the two ends of the main frame are both in threaded connection with abutting screws, and the two ends of the inner frame are both provided with positioning grooves in one-to-one corresponding clearance fit with the abutting screws.
9. The fixing structure for laser drilling of the circuit board according to claim 3, wherein: the protruding extension that is equipped with of one end that the short frame strip was kept away from in the pivot, the protruding threaded rod that is equipped with of one end that the short frame strip was kept away from to the extension, the threaded rod is kept away from the fixed hand wheel that is equipped with of one end of short frame strip, the main frame is seted up the groove that runs through that supplies extension and threaded rod to run through, pivot and the groove interference fit that runs through, threaded rod threaded connection has to support the kicking block.
10. The fixing structure for laser drilling of the circuit board according to claim 9, wherein: the utility model discloses a set up the pointer portion that is equipped with between the ejecting piece and the main frame, support and be equipped with the spacer between ejecting block and the main frame, the spacer middle part set up with extension clearance fit's mounting hole, the extension is regular polygon block, the mounting hole is regular polygon guiding hole, the main frame both ends all are equipped with the bevel protractor, the spacer both ends all are equipped with the pointer portion with the contact of angle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603042.7U CN218783947U (en) | 2022-09-28 | 2022-09-28 | A fixed knot constructs for radium-shine drilling of circuit board usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603042.7U CN218783947U (en) | 2022-09-28 | 2022-09-28 | A fixed knot constructs for radium-shine drilling of circuit board usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218783947U true CN218783947U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222603042.7U Active CN218783947U (en) | 2022-09-28 | 2022-09-28 | A fixed knot constructs for radium-shine drilling of circuit board usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218783947U (en) |
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2022
- 2022-09-28 CN CN202222603042.7U patent/CN218783947U/en active Active
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