CN117773187B - Drilling device and method capable of achieving double positioning for processing electronic components - Google Patents
Drilling device and method capable of achieving double positioning for processing electronic components Download PDFInfo
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- CN117773187B CN117773187B CN202410150274.2A CN202410150274A CN117773187B CN 117773187 B CN117773187 B CN 117773187B CN 202410150274 A CN202410150274 A CN 202410150274A CN 117773187 B CN117773187 B CN 117773187B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The present invention relates to the field of electronic component drilling technology, particularly a dual positioning drilling device for electronic component processing. The front end of the mobile cabinet is fixedly connected to a connecting shell, and the inner side of the bottom end of the connecting shell is rotatably connected to a rotating shaft. The bottom end of the rotating shaft is slidably connected to a drill bit, which can drive the drill bit to rotate synchronously. The present invention uses a positioning fixture to fix the electronic components, and then the mobile cabinet drives the drill bit to adjust the position, so that the drill bit aligns with the position to be drilled, and gradually descends to achieve drilling of the electronic components. The outer side of the rotating shaft of the present invention is provided with a spring, and the two ends of the spring are fixedly connected to the top of the drill bit and the bottom end of the connecting ring, respectively. This setting can, on the one hand, enable the drill bit to be fixed with the electronic components The components are in flexible contact with each other, On the one hand, the pressure during drilling can be controlled by controlling the compression of the spring, ensuring the stability and integrity of electronic components during drilling.
Description
Technical Field
The invention relates to the technical field of drilling of electronic components, in particular to a drilling device and a drilling method for processing the electronic components, which can be used for double positioning.
Background
The electronic components comprise resistors, capacitors, radiators, electronic display devices, photoelectric devices, sensors, printed circuit boards, integrated circuits, base material substrates for the printed circuits and the like, and when the electronic components are produced and processed, some parts need to be positioned and drilled so as to be convenient for installation in the subsequent use process, such as drilling holes on the circuit boards, and in the drilling process, more holes which are needed to be used are vertical holes, namely holes drilled when the drilling angle between the drill bit and the electronic components is vertical;
When the electronic component is drilled, the electronic component needs to be kept stationary to prevent the electronic component from being offset due to rotation of a drill bit, and when the electronic component is irregular, as shown in fig. 1, for example, when the contact surface at the bottom end of the electronic component 12 is not on the same plane, the electronic component 12 is stressed unevenly and is easy to break in the prior art by means of downward pressing and positioning;
For example, when the inclined surface 121 is present on the electronic component 12, it is also necessary to keep the inclined surface 121 perpendicular to the direction of the drill, so it is a problem to be solved how to fix the irregular electronic component and adjust the inclination angle of the electronic component 12, and to make the inclination angle meet the above-mentioned requirement that the inclined surface 121 is kept perpendicular to the direction of the drill.
Disclosure of Invention
The invention aims to provide a drilling device and a drilling method for processing an electronic component, which are capable of realizing double positioning, so as to solve the problems that in the prior art, when a contact surface at the bottom end of the electronic component is not positioned on the same plane, the electronic component is stressed unevenly in a downward pressing positioning mode, the phenomenon of fracture is easy to occur, and when an inclined surface exists on the electronic component, the inclined surface is required to be kept vertical to the direction of a drill bit.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a drilling equipment is used in processing of electron components and parts that can double location, includes movable cabinet and chassis, the front end fixedly connected with coupling shell of movable cabinet, the inboard rotation of bottom of coupling shell is connected with the axis of rotation, the bottom sliding connection of axis of rotation has the drill bit, and the axis of rotation can drive the drill bit and rotate in step, the outside fixedly connected with go-between of axis of rotation, the outside of axis of rotation is provided with the spring, the both ends of spring are respectively with the top of drill bit and the bottom fixed connection of go-between, the inboard of coupling shell is provided with actuating mechanism, can make the axis of rotation reciprocal rotation through actuating mechanism;
The top end of the connecting shell is fixedly connected with a top cylinder, the top end of the top cylinder is connected with a top block in a sliding manner through a sliding rail, a conical hole with a narrow upper part and a wide lower part is formed in the top end of the top cylinder, a laser range finder is fixedly connected to the inner side of the top block, in an initial state, the laser range finder is positioned in the middle of the conical hole, the center of the top cylinder and the central extension line of the rotating shaft are positioned on the same straight line, and the top cylinder, the drill bit and the inner side of the rotating shaft are all arranged in a hollow manner;
The top fixedly connected with of chassis changes the ball, the outside of changing the ball rotates and is connected with the disc, the top fixedly connected with positioning fixture of disc, the inboard fixedly connected with ring gear of chassis, the inboard fixedly connected with ring in bottom of disc, be connected with the second electric putter through the hinge rotation between ring gear and the ring gear, realize the angular adjustment and the location of disc and electronic components through the rotation of ring gear and the flexible of second electric putter.
In the invention, the movable cabinet can move in the front-back up-down left-right direction, and can be realized by a plurality of air cylinders or electric push rods, so that redundant explanation is not needed again in the prior art;
Under the arrangement, when the drilling machine is used, firstly, the electronic components are fixed through the positioning clamp, then the moving cabinet drives the drill bit to adjust the position, so that the drill bit is aligned to the position needing to be drilled, and then the drill bit is gradually lowered, so that the drilling of the electronic components is realized;
Under the arrangement, the spring is arranged on the outer side of the rotating shaft, the two ends of the spring are fixedly connected with the top end of the drill bit and the bottom end of the connecting ring respectively, and the downward pressure of the drill bit is positively correlated with the compression degree of the spring in the drilling process;
When the drilling surface on the electronic component is inclined, the drill bit can be kept perpendicular to the drilling surface, so that subsequent installation and use of drilling are facilitated, and the inclination angle of the drilling surface can be detected firstly through the arranged conical hole and the laser range finder, and the detection method comprises the following steps: first, one measurement is made: the method comprises the steps that a laser range finder in a top block detects the distance L1 between the laser range finder and a drilling surface, secondary measurement is carried out, a movable cabinet moves for a certain distance along the inclined trend of the drilling surface, the moving distance L3 is obtained by the actual moving distance of the movable cabinet, the laser range finder in the top block detects the distance L2 between the laser range finder and the drilling surface again, projection of the laser range finder on the drilling surface does not leave the drilling surface during movement, comparison calculation is carried out finally, and when L1 is equal to L2, the drilling surface and a drill bit are in a vertical state;
when L1 is not equal to L2, by Calculating the angle a, wherein the angle a is an inclined included angle of a drilling surface, and after the angle a is obtained, the angle adjustment and the positioning of the disc and the electronic component can be realized through the rotation of the toothed ring and the extension and retraction of the second electric push rod, so that the drilling surface is vertical relative to the drill bit, thereby facilitating the subsequent vertical drilling operation;
The specific angle adjustment mode is that the toothed ring is rotated, a plane formed by the second electric push rod and the rotary ball is rotated to be parallel to the inclined trend of the drilling surface, and then the expansion and the contraction of the second electric push rod are controlled to realize the angle adjustment and the positioning of the disc and the electronic components;
Preferably, the outside of axis of rotation is outer hexagonal setting, the inboard of drill bit is interior hexagonal setting, the bottom of drill bit is the cockscomb structure setting, has the clearance that supplies the circulation of air between the sawtooth.
Under the arrangement, the inner side of the drill bit is arranged in an inner hexagon shape, the outer side of the rotating shaft is arranged in an outer hexagon shape and used for realizing torque transmission, the bottom end of the drill bit is arranged in a saw tooth shape, and because the section of the drill bit is annular, gaps for air circulation exist between saw teeth, and the inner side of the drill bit can also be used as a chip removal channel for generating drilling chips;
Preferably, the driving mechanism comprises a first gear and a first motor, the first gear is fixed on the outer side of the top end of the rotating shaft, a second gear is connected on the inner side of the connecting shell in a rotating mode, the first gear is meshed with the second gear, and a bevel gear is coaxially arranged on the top end of the second gear.
Preferably, the first motor is fixed in the outside of coupling shell, the half bevel gear that symmetry set up in two positions is connected with on the main shaft of first motor, and the arc angle of half bevel gear is less than 180, and two half bevel gears mesh with the top both sides of bevel gear respectively, realize the reciprocating motion of axis of rotation through the rotation of first motor.
Under the arrangement, the rotating method of the drill bit comprises the steps that the first motor rotates to drive the two half bevel gears to rotate, and when the first motor rotates, the two half bevel gears are meshed with the bevel gears at intervals, so that the bevel gears are driven to continuously reciprocate, the bevel gears drive the first gear to rotate through the second gear, and the rotation of the first gear drives the rotating shaft and the drill bit to realize reciprocating rotation; the first gear and the second gear can not only play a role in transmitting power, but also play a role in increasing and reducing speed, and can also replace a stepless speed changer in the prior art, and the rotating speeds of the rotating shaft and the drill bit can be flexibly changed when the electronic components with different hardness are faced, so that high-quality drilling is conveniently realized;
Preferably, a cavity is formed in the inner side of the top end of the connecting shell, a filter screen is arranged in the cavity, the windward surface of the filter screen is arranged in an outward convex shape, the inner side of the top end of the connecting shell is communicated with the inner side of the top cylinder, a fan cylinder is fixedly connected with the inner side of the top end of the connecting shell, and a fan is arranged in the fan cylinder.
Under the arrangement, in the process of drilling, the fan in the fan cylinder can be rotated to generate negative pressure in the cavity, chips generated during drilling are collected by gaps among saw teeth and channels in the drill bit, and the chip removal mode enables the 'air suction port' to be positioned in a central area generated by the chips, so that the adsorption force on the chips can be greatly increased, dead angles during dust collection are avoided, the chip removal effect is improved, the chips can be intercepted by the filter screen to stay in the cavity, the filter screen is arranged in a convex way outwards facing the wind surface, the chips can be preferentially accumulated at the edge of the filter screen, and therefore the time of maintaining the permeability of the filter screen is prolonged;
Preferably, the outside fixedly connected with of a section of thick bamboo corresponds first electric putter and the extension spring that sets up, and the extension spring is in the bottom of extension spring with the connection fixed point in a section of thick bamboo outside, the top of first electric putter's expansion end and extension spring all fixedly connected with stay cord, the top fixedly connected with pulley of a section of thick bamboo, the stay cord is laminated with the outside of pulley, and the stay cord is rotated backward through the slip and is fixedly connected with one side of kicking block.
Under the arrangement, the top block can move forwards and backwards under the telescopic action of the first electric push rod and the reset action of the tension spring, the laser range finder at the inner side of the top block can move relatively with the conical hole in the moving process, and the conical hole cleans dust at the bottom end of the laser range finder in the moving process, so that the stable work of the laser range finder is ensured;
Preferably, the top fixedly connected with second motor on chassis, the terminal fixedly connected with third gear of main shaft of second motor, the outside of third gear meshes with the outside of ring gear, and positioning fixture includes two diaphragms, the diaphragm slides and sets up the inboard at the disc, and the terminal fixedly connected with second damping telescopic link of diaphragm department, the expansion end fixedly connected with first damping telescopic link of second damping telescopic link, the expansion end fixedly connected with connection pad of first damping telescopic link, the inboard screwed connection of connection pad has the screw rod, the bottom fixedly connected with clamp plate of screw rod, through the cooperation of the bottom of clamp plate or clamp plate and connection pad realizes the position location to electronic components.
Under the arrangement, the rotation mode of the toothed ring in the invention is that the second motor rotates to drive the third gear to rotate, and the rotation of the third gear drives the toothed ring to rotate, and larger damping exists between the circular ring and the circular disc and is used for increasing the stability in drilling, and the circular disc can be held when the toothed ring rotates, so that the toothed ring and the circular ring rotate independently;
The positioning mode of the positioning clamp is that when the whole electronic component is in a horizontal state, the screw rod is rotated, the pressing plate presses the electronic component downwards on the transverse plate to realize fixation, when the electronic component has a suspended part, the pressing plate and the connecting disc can fix the electronic component through rotating the screw rod, the second damping telescopic rod and the first damping telescopic rod which are arranged play a role in distance compensation, and the fixed point is selected at a proper position of the electronic component.
A drilling method for processing electronic components comprises the following steps:
Step 1: the first motor rotates, and the drill bit is rotated in a reciprocating manner by the rotation of the first motor, so that the drilling of the electronic components is realized, and the deflection of the electronic components caused by the deflection force in one direction for a long time can be reduced;
step 2: when drilling, the fan in the fan barrel rotates, negative pressure appears in the cavity, and chips generated during drilling are timely pumped away from the center of the drilling.
A drilling positioning method for processing electronic components comprises the following steps:
S1: fixing the electronic component on the positioning fixture;
S2: obtaining an inclined included angle of the drilling surface;
S3: the angle of the drilling surface is adjusted through the second electric push rod and the second motor, so that the drilling surface is perpendicular to the drill bit.
Preferably, in S2, the step of obtaining the inclination angle of the drilling surface includes:
First, one-time measurement: the laser range finder in the top block detects the distance L1 between the laser range finder and the drilling surface;
Second, secondary measurement: the moving cabinet is enabled to move for a distance along the inclined trend of the drilling surface, the moving distance is L3, and the distance L2 between the moving cabinet and the drilling surface is detected again by the laser range finder in the top block, wherein during moving, the projection of the laser range finder on the drilling surface is not separated from the drilling surface;
third, comparing and calculating, when L1 is equal to L2, the drilling surface is vertical to the drill bit, when L1 is not equal to L2, the drilling surface is vertical to the drill bit The size of an angle a is calculated, wherein the angle a is the inclined included angle of the drilling surface.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the drilling device for processing the electronic components capable of being doubly positioned, when the drilling device is used, firstly, the electronic components are fixed through the positioning clamp, then, the movable cabinet drives the drill bit to adjust the position, the drill bit is aligned to the position needing to be drilled, and then, the drill bit is gradually lowered, so that the electronic components are drilled.
2. According to the drilling device capable of being doubly positioned for processing the electronic component, when the drilling surface on the electronic component is inclined, the drill bit can be kept perpendicular to the drilling surface, subsequent installation and use of drilling are facilitated, and the inclination angle of the drilling surface can be detected firstly through the conical hole and the laser range finder, and the detection method comprises the following steps: first, one measurement is made: the laser range finder in the top block detects the distance L1 between the laser range finder and the drilling surface, secondary measurement is carried out, the movable cabinet moves for a distance along the inclined trend of the drilling surface, the moving distance is L3, the moving distance L3 is obtained by the actual moving distance of the movable cabinet, the laser range finder in the top block detects the distance L2 between the laser range finder and the drilling surface again, projection of the laser range finder on the drilling surface does not leave the drilling surface during movement, comparison calculation is carried out finally, and when L1 is equal to L2, the drilling surface and the drill bit are in a vertical state.
3. The drilling device for processing the electronic components capable of being positioned in double mode is characterized in that when L1 is not equal to L2, the drilling device passes throughThe angle a is calculated, wherein the angle a is an inclined included angle of the drilling surface, and after the angle a is obtained, the angle adjustment and the positioning of the disc and the electronic component can be realized through the rotation of the toothed ring and the extension and retraction of the second electric push rod, so that the drilling surface is vertical relative to the drill bit, and the subsequent vertical drilling operation is facilitated.
4. The drilling device for processing the electronic components capable of being positioned in double comprises a gear ring, a plane formed by a second electric push rod and a rotary ball is rotated to be parallel to the inclined trend of a drilling surface, and then the expansion and contraction of the second electric push rod is controlled to realize the angle adjustment and positioning of a disc and the electronic components.
5. The drilling device for processing the electronic components capable of being positioned in double comprises a first motor, a second motor, a first gear, a second gear, a rotating shaft, a drill bit, a first motor, a second motor, a bevel gear, a first gear, a second gear, a rotating shaft, a first gear and a second gear, wherein the first motor rotates to drive the two half bevel gears to rotate; the first gear and the second gear can not only play a role in transmitting power, but also play a role in accelerating and decelerating, and can also replace a stepless speed changer in the prior art, and the rotating speeds of the rotating shaft and the drill bit can be flexibly changed when the electronic components with different hardness are faced, so that high-quality drilling is conveniently realized.
6. According to the drilling device for processing the electronic components capable of being doubly positioned, in the drilling process, the fan in the fan barrel can be rotated to generate negative pressure in the cavity, chips generated during drilling are collected by gaps among saw teeth and channels in the drill bit, the chip removing mode enables the air suction port to be located in a central area where the chips are generated, the adsorption force on the chips can be greatly increased, the chip removing effect is improved, the chips can be intercepted by the filter screen and stay in the cavity, the filter screen is arranged in an outward convex mode on the windward surface of the filter screen, the chips can be preferentially accumulated on the edge of the filter screen, and accordingly the time that the filter screen maintains permeability is prolonged.
7. This drilling equipment is used in processing of electron components and parts that can dual location, when the whole horizontality that is in of electron components and parts, rotate the screw rod, make the clamp plate push down the electron components and parts and realize fixedly on the diaphragm, when there is unsettled position in the electron components and parts, can fix the electron components and parts through rotating the screw rod, make clamp plate and connection pad, the second damping telescopic link and the first damping telescopic link of setting play the effect of distance compensation, select fixed point in the suitable position of electron components and parts.
Drawings
FIG. 1 is a schematic diagram of an exemplary structure of an irregular electronic component and the present invention when positioned;
FIG. 2 is a schematic view of the overall appearance structure of the present invention;
FIG. 3 is a schematic view of the appearance of the drill bit of the present invention;
FIG. 4 is a schematic view of a cross-sectional mounting structure at a drill bit of the present invention;
FIG. 5 is a schematic view of an exploded view of the drill bit of the present invention;
FIG. 6 is a schematic view of a mounting structure of the electronic component of the present invention when the electronic component is fixed;
FIG. 7 is a schematic view of the mounting structure of FIG. 4 at A in accordance with the present invention;
FIG. 8 is a schematic view of the appearance of a half bevel gear according to the present invention;
FIG. 9 is a schematic view of the installation structure of the turning ball of the present invention;
FIG. 10 is a schematic view of the mounting structure of FIG. 9 at B in accordance with the present invention;
FIG. 11 is a schematic view of the mounting structure at the top cartridge of the present invention;
FIG. 12 is a schematic view of the mounting structure of FIG. 11 at C in accordance with the present invention;
FIG. 13 is a schematic diagram of the invention for obtaining the inclination angle of the drilling surface.
In the figure: 1. a moving cabinet; 2. a connection housing; 3. a top block; 4. a top cylinder; 5. a first electric push rod; 6. a tapered bore; 7. a connecting ring; 8. a spring; 9. a drill bit; 10. a rotating shaft; 11. a pulley; 12. an electronic component; 13. a chassis; 14. a second electric push rod; 15. a disc; 16. a cross plate; 17. a first damped telescoping rod; 18. a second damping telescopic rod; 19. a connecting disc; 20. a screw; 21. a pressing plate; 22. a tension spring; 23. a pull rope; 24. a first motor; 25. a blower cylinder; 26. a first gear; 27. a filter screen; 28. a half bevel gear; 29. a second gear; 30. bevel gears; 31. a second motor; 32. a third gear; 33. a toothed ring; 34. a circular ring; 35. rotating ball; 36. a laser range finder; 121. drilling surface.
The arrow direction in the figure is the front.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, the present invention provides a technical solution:
The utility model provides a drilling equipment is used in processing of electron components and parts that can double location, including moving cabinet 1 and chassis 13, the front end fixedly connected with coupling shell 2 of moving cabinet 1, the inboard rotation of bottom of coupling shell 2 is connected with axis of rotation 10, the bottom sliding connection of axis of rotation 10 has drill bit 9, axis of rotation 10 can drive drill bit 9 synchronous rotation, the outside fixedly connected with go-between 7 of axis of rotation 10, the outside of axis of rotation 10 is provided with spring 8, the both ends of spring 8 respectively with the top of drill bit 9 and the bottom fixed connection of go-between 7, the inboard of coupling shell 2 is provided with actuating mechanism, can make axis of rotation 10 reciprocating rotation through actuating mechanism;
In the invention, the movable cabinet 1 can move in the front-back up-down left-right direction, and can be realized by a plurality of air cylinders or electric push rods, so that redundant explanation is not needed again in the prior art;
Under the above arrangement, when the drilling machine is used, firstly, the electronic components 12 are fixed through the positioning clamp, then the mobile cabinet 1 drives the drill bit 9 to adjust the position, the drill bit 9 is aligned to the position needing to be drilled, and then the drill bit gradually descends, so that the drilling of the electronic components 12 is realized;
under the above arrangement, the spring 8 is arranged on the outer side of the rotating shaft 10, two ends of the spring 8 are fixedly connected with the top end of the drill bit 9 and the bottom end of the connecting ring 7 respectively, and in the drilling process, the downward pressure of the drill bit 9 is positively correlated with the compression degree of the spring 8, so that the drill bit 9 and the electronic components 12 can be in flexible contact on one hand, the pressure during drilling can be controlled by controlling the compression of the spring 8, and the stability and the integrity of the electronic components 12 during drilling can be ensured.
Specifically, the outside of axis of rotation 10 is the setting of outer hexagon, and the inboard of drill bit 9 is the setting of interior hexagon, and the bottom of drill bit 9 is the setting of cockscomb structure, exists the clearance that supplies the circulation of air between the sawtooth.
Under the arrangement, the inner side of the drill bit 9 is arranged in an inner hexagon shape, the outer side of the rotating shaft 10 is arranged in an outer hexagon shape and used for realizing torque transmission, the bottom end of the drill bit 9 is arranged in a saw tooth shape, and because the cross section of the drill bit 9 is annular, gaps for air circulation exist between saw teeth, and the inner side of the drill bit 9 can also be used as a chip removal channel for generating drilling chips;
specifically, the driving mechanism includes a first gear 26 and a first motor 24, the first gear 26 is fixed on the outer side of the top end of the rotating shaft 10, a second gear 29 is rotatably connected on the inner side of the connecting shell 2, the first gear 26 is meshed with the second gear 29, and a bevel gear 30 is coaxially arranged on the top end of the second gear 29.
Specifically, the first motor 24 is fixed on the outer side of the connection shell 2, two half bevel gears 28 symmetrically arranged at two positions are fixedly connected to a main shaft of the first motor 24, an arc center angle of the half bevel gears 28 is smaller than 180 degrees, the two half bevel gears 28 are respectively meshed with two sides of the top end of the bevel gear 30, and the reciprocating motion of the rotating shaft 10 is achieved through rotation of the first motor 24.
Under the above arrangement, the rotation method of the drill bit 9 in the present invention is that the first motor 24 rotates to drive the two half bevel gears 28 to rotate, when rotating, the two half bevel gears 28 are meshed with the bevel gear 30 at intervals, so as to drive the bevel gear 30 to continuously reciprocate, the bevel gear 30 drives the first gear 26 to rotate through the second gear 29, the rotation of the first gear 26 drives the rotation shaft 10 and the drill bit 9 to realize reciprocating rotation, and because the drill bit 9 rotates reciprocally, the arrangement can reduce the deviation of the electronic component 12 caused by the deflection force in one direction for a long time; the first gear 26 and the second gear 29 in the invention not only can play a role in transmitting power, but also can play a role in increasing and reducing speed, and can also be replaced by a stepless speed changer in the prior art, when facing electronic components with different hardness, the rotating speeds of the rotating shaft 10 and the drill bit 9 can be flexibly changed, so that high-quality drilling is conveniently realized;
Specifically, the positioning fixture comprises two transverse plates 16, the transverse plates 16 are slidably arranged on the inner sides of the circular discs 15, the tail ends of the transverse plates 16 are fixedly connected with second damping telescopic rods 18, movable ends of the second damping telescopic rods 18 are fixedly connected with first damping telescopic rods 17, movable ends of the first damping telescopic rods 17 are fixedly connected with connecting discs 19, the inner sides of the connecting discs 19 are spirally connected with screw rods 20, bottom ends of the screw rods 20 are fixedly connected with pressing plates 21, and position positioning of electronic components 12 is achieved through the bottom ends of the pressing plates 21 or the cooperation of the pressing plates 21 and the connecting discs 19.
The positioning mode of the positioning fixture is that when the whole electronic component 12 is in a horizontal state, the screw rod 20 is rotated, the pressing plate 21 presses the electronic component 12 downwards to be fixed on the transverse plate 16, when the electronic component 12 has a suspended part, the pressing plate 21 and the connecting disc 19 can be used for fixing the electronic component 12 through rotating the screw rod 20, the second damping telescopic rod 18 and the first damping telescopic rod 17 which are arranged play a role in distance compensation, and a fixed point is selected at a proper position of the electronic component 12.
Example 2
This embodiment is a further modification of embodiment 1, and the same parts are not described in detail, please refer to fig. 1-10 and 13;
The top end of the chassis 13 is fixedly connected with a second motor 31, the tail end of a main shaft of the second motor 31 is fixedly connected with a third gear 32, and the outer side of the third gear 32 is meshed with the outer side of a toothed ring 33;
the top end of the connecting shell 2 is fixedly connected with a top cylinder 4, the top end of the top cylinder 4 is slidably connected with a top block 3 through a sliding rail, a conical hole 6 with a narrow top and a wide bottom is formed in the top end of the top cylinder 4, a laser range finder 36 is fixedly connected to the inner side of the top block 3, the laser range finder 36 is positioned in the middle of the conical hole 6 in an initial state, the center of the top cylinder 4 and the central extension line of the rotating shaft 10 are positioned on the same straight line, and the top cylinder 4, a drill bit 9 and the inner side of the rotating shaft 10 are all arranged in a hollow shape;
The top fixedly connected with swivel ball 35 of chassis 13, the outside rotation of swivel ball 35 is connected with disc 15, the top fixedly connected with positioning fixture of disc 15, the inboard fixedly connected with ring gear 33 of chassis 13, the inboard fixedly connected with ring gear 34 of the bottom of disc 15, be connected with second electric putter 14 through the hinge rotation between ring gear 34 and the ring gear 33, realize the angular adjustment and the location of disc 15 and electronic components 12 through the rotation of ring gear 33 and the flexible of second electric putter 14.
When the drilling surface 121 on the electronic component 12 is inclined, the invention can keep the drill bit 9 vertical to the drilling surface 121, so as to facilitate subsequent installation and use of drilling, and the inclination angle of the drilling surface 121 can be detected firstly through the conical hole 6 and the laser range finder 36, and the detection method comprises the following steps: first, one measurement is made: the laser range finder 36 in the top block 3 detects the distance L1 between the laser range finder 36 and the drilling surface, then secondary measurement is carried out, the movable cabinet 1 moves for a certain distance along the inclined trend of the drilling surface, the moving distance is L3, the moving distance L3 is obtained by the actual moving distance of the movable cabinet 1, the laser range finder 36 in the top block 3 detects the distance L2 between the laser range finder 36 and the drilling surface 121 again, wherein during moving, the projection of the laser range finder 36 on the drilling surface 121 does not leave the drilling surface 121, finally comparison calculation is carried out, and when L1 is equal to L2, the drilling surface 121 and the drill bit 9 are in a vertical state;
when L1 is not equal to L2, by Calculating the angle a, wherein the angle a is the inclined included angle of the drilling surface 121, and after the angle a is obtained, the invention can realize the angle adjustment and positioning of the disc 15 and the electronic component 12 through the rotation of the toothed ring 33 and the expansion and contraction of the second electric push rod 14, so that the drilling surface 121 is vertical relative to the drill bit 9, thereby facilitating the subsequent vertical drilling operation;
The specific angle adjustment mode is that the toothed ring 33 is rotated, the plane formed by the second electric push rod 14 and the rotary ball 35 is rotated to be parallel to the inclined trend of the drilling surface 121, and then the expansion and contraction of the second electric push rod 14 is controlled to realize the angle adjustment and positioning of the disc 15 and the electronic component 12;
In the above arrangement, the rotation mode of the toothed ring 33 in the present invention is that the second motor 31 rotates to drive the third gear 32 to rotate, the rotation of the third gear 32 drives the toothed ring 33 to rotate, and a larger damping exists between the circular ring 34 and the disc 15 in the present invention, so as to increase the stability during drilling, and the disc 15 can be held when the toothed ring 33 rotates, so that the toothed ring 33 and the circular ring 34 rotate independently.
Example 3
This embodiment is a further improvement of embodiment 2, and the same parts will not be described again, please refer to fig. 1-13;
The inside cavity that exists in top of coupling shell 2 is provided with filter screen 27 in the cavity, and the windward face of filter screen 27 personally submits outer convex setting, and the inside of top of coupling shell 2 is linked together with the inboard of a section of thick bamboo 4, and the inside fixedly connected with fan section of thick bamboo 25 in top of coupling shell 2 is provided with the fan in the fan section of thick bamboo 25.
Under the above arrangement, in the process of drilling, the fan in the fan cylinder 25 can be rotated to generate negative pressure in the cavity, and chips generated during drilling are collected by gaps among saw teeth and channels in the drill bit 9, and the chip removal mode enables an air suction port to be positioned in a central area generated by the chips, so that the adsorption force on the chips can be greatly increased, dead angles during dust collection are avoided, the chip removal effect is improved, the chips can be intercepted by the filter screen 27 and stay in the cavity, the filter screen 27 is arranged in a convex shape outside the windward surface, the chips can be preferentially accumulated on the edge of the filter screen 27, and therefore the time of maintaining the permeability of the filter screen 27 is prolonged;
Specifically, the outside fixedly connected with of a section of thick bamboo 4 corresponds first electric putter 5 and extension spring 22 that sets up, and the fixed point that is connected of extension spring 22 and a section of thick bamboo 4 outside is in the bottom of extension spring 22, and the expansion end of first electric putter 5 and the top of extension spring 22 are all fixedly connected with stay cord 23, and the top fixedly connected with pulley 11 of a section of thick bamboo 4, stay cord 23 and the outside laminating of pulley 11, stay cord 23 pass through pulley 11 and rotate back and one side fixed connection of kicking block 3.
Under the above arrangement, the top block 3 in the invention can move back and forth under the telescopic action of the first electric push rod 5 and the reset action of the tension spring 22, and in the moving process, the laser range finder 36 on the inner side of the top block 3 can move relatively with the conical hole 6, and in the moving process, the conical hole 6 cleans dust at the bottom end of the laser range finder 36, so that the stable work of the laser range finder 36 is ensured.
The invention also discloses a drilling method for processing the electronic components, which comprises the following steps:
Step 1: the first motor 24 rotates, and the first motor 24 rotates to enable the drill bit 9 to rotate reciprocally to drill the electronic component 12, so that deflection of the electronic component 12 caused by deflection force in one direction for a long time can be reduced;
Step 2: during drilling, the fan in the fan cylinder 25 rotates, negative pressure is generated in the cavity, and chips generated during drilling are timely pumped away from the center of the drilling.
The invention also discloses a drilling positioning method for processing the electronic components, which comprises the following steps:
s1: fixing the electronic component 12 on the positioning jig;
S2: obtaining an inclined included angle of the drilling surface 121;
s3: the angle of the drilling surface 121 is adjusted by the second electric putter 14 and the second motor 31 so that the drilling surface 121 is perpendicular to the drill bit 9.
Specifically, in S2, the step of obtaining the inclination angle of the drilling surface 121 includes:
First, one-time measurement: the laser range finder 36 in the top block 3 detects the distance L1 between the top block and the drilling surface;
Second, secondary measurement: moving the moving cabinet 1 for a distance along the inclined trend of the drilling surface, wherein the moving distance is L3, and the laser range finder 36 in the top block 3 detects the distance L2 between the moving cabinet and the drilling surface 121 again, wherein during moving, the projection of the laser range finder 36 on the drilling surface 121 is not separated from the drilling surface 121;
Third, comparing and calculating, when L1 is equal to L2, the drilling surface 121 and the drill 9 are in a vertical state, and when L1 is not equal to L2, the method comprises the following steps of The magnitude of angle a is calculated, wherein angle a is the angle of inclination of the drilling surface 121.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Drilling equipment is used in processing of electron components and parts that can double location, including moving cabinet (1) and chassis (13), its characterized in that: the utility model discloses a rotary drill head, including moving cabinet (1), including connecting shell (2), rotary shaft (10) is connected with in the inboard rotation of bottom of connecting shell (2), the bottom sliding connection of rotary shaft (10) has drill bit (9), and rotary shaft (10) can drive drill bit (9) synchronous rotation, the outside fixedly connected with go-between (7) of rotary shaft (10), the outside of rotary shaft (10) is provided with spring (8), the both ends of spring (8) respectively with the top of drill bit (9) and the bottom fixed connection of go-between (7), the inboard of connecting shell (2) is provided with actuating mechanism, can make rotary shaft (10) reciprocal rotation through actuating mechanism, the top fixedly connected with top section of thick bamboo (4) of connecting shell (2), the top of top section of thick bamboo (4) is through slide rail sliding connection with kicking block (3), the taper hole (6) of upper and lower width are seted up on the top of top section of thick bamboo (4), the inboard fixedly connected with laser range finder (36) of top piece (3), under the initial condition, under the condition, the centre that top (6) is in the same straight line (10) of rotation of rotary shaft (4) and the centre of rotation (10) is in the same straight line (10), the novel electronic component comprises a chassis (13), wherein a rotating ball (35) is fixedly connected to the top end of the chassis (13), a disc (15) is rotationally connected to the outer side of the rotating ball (35), a positioning clamp is fixedly connected to the top end of the disc (15), a toothed ring (33) is fixedly connected to the inner side of the bottom end of the chassis (13), a circular ring (34) is fixedly connected to the inner side of the bottom end of the disc (15), a second electric push rod (14) is rotationally connected between the circular ring (34) and the toothed ring (33) through a hinge, and the angle adjustment and positioning of the disc (15) and the electronic component (12) are realized through the rotation of the toothed ring (33) and the expansion and contraction of the second electric push rod (14);
The outside of axis of rotation (10) is outer hexagonal setting, the inboard of drill bit (9) is interior hexagonal setting, the bottom of drill bit (9) is the zigzag setting, there is the clearance that supplies the circulation of air between the sawtooth, and actuating mechanism includes first gear (26) and first motor (24), the top outside at axis of rotation (10) is fixed to first gear (26), the inboard rotation of coupling shell (2) is connected with second gear (29), first gear (26) and second gear (29) mesh mutually, the top coaxial bevel gear (30) that is provided with of second gear (29), the outside at coupling shell (2) is fixed to first motor (24), half bevel gear (28) that the symmetry set up on the main shaft of first motor (24), the arc angle of half bevel gear (28) is less than 180, and two half bevel gears (28) mesh with the top both sides of bevel gear (30) respectively, realize the reciprocating motion of axis of rotation (10) through the rotation of first motor (24).
2. The dual positionable drilling apparatus for processing electronic components of claim 1, wherein: the inside cavity that exists in top of connection shell (2), be provided with filter screen (27) in the cavity, the windward face of filter screen (27) personally submits outer convex setting, and the inside of top of connection shell (2) is linked together with the inboard of a section of thick bamboo (4), the inside fixedly connected with fan section of thick bamboo (25) in top of connection shell (2), be provided with the fan in fan section of thick bamboo (25).
3. The drilling device for processing electronic components capable of being doubly positioned according to claim 2, wherein: the outside fixedly connected with of a section of thick bamboo (4) corresponds first electric putter (5) and extension spring (22) that set up, and the fixed point of being connected in extension spring (22) in the outside of a section of thick bamboo (4) is held in the bottom of extension spring (22), the equal fixedly connected with stay cord (23) in the top of the expansion end of first electric putter (5) and extension spring (22), the top fixedly connected with pulley (11) of a section of thick bamboo (4), the outside laminating of stay cord (23) and pulley (11), one side fixed connection with kicking block (3) behind pulley (11) turn to stay cord (23).
4. A dual positionable drilling apparatus for processing electronic components as recited in claim 3, wherein: the utility model discloses a motor, including chassis (13), main shaft end fixedly connected with third gear (32), the outside of third gear (32) meshes with the outside of ring gear (33), and positioning fixture includes two diaphragm (16), diaphragm (16) slip setting is in the inboard of disc (15), and the terminal fixedly connected with second damping telescopic link (18) of diaphragm (16), the expansion end fixedly connected with first damping telescopic link (17) of second damping telescopic link (18), the expansion end fixedly connected with connection pad (19) of first damping telescopic link (17), the inboard screwed connection of connection pad (19) has screw rod (20), the bottom fixedly connected with clamp plate (21) of screw rod (20), through the cooperation of the bottom of clamp plate (21) or clamp plate (21) and connection pad (19) realizes the position location to electronic components (12).
5. A drilling method for processing electronic components, characterized in that the drilling apparatus according to claim 2 is used, comprising the steps of:
Step 1: the first motor (24) rotates, and the first motor (24) rotates to enable the drill bit (9) to rotate reciprocally to drill the electronic component (12), so that the electronic component (12) can be prevented from being deflected due to deflection force in one direction for a long time;
Step 2: when drilling, the fan in the fan cylinder (25) rotates, negative pressure appears in the cavity, and chips generated during drilling are timely pumped away from the center of the drilling.
6. A drilling positioning method for processing electronic components, characterized in that the drilling device according to claim 4 is used, comprising the steps of:
S1: fixing the electronic component (12) on the positioning fixture;
s2: obtaining an inclined included angle of the drilling surface (121);
S3: the angle of the drilling surface (121) is adjusted by the second electric push rod (14) and the second motor (31), so that the drilling surface (121) is perpendicular to the drill bit (9).
7. The method for positioning a drill hole for processing an electronic component according to claim 6, wherein in S2, the step of obtaining the inclination angle of the drilling surface (121) includes:
First, one-time measurement: a laser range finder (36) in the top block (3) detects the distance L1 between the top block and the drilling surface;
second, secondary measurement: moving the moving cabinet (1) for a distance along the inclined trend of the drilling surface, obtaining a moving distance L3, and detecting the distance L2 between the moving cabinet and the drilling surface (121) again by the laser range finder (36) in the top block (3), wherein during moving, the projection of the laser range finder (36) on the drilling surface (121) is not separated from the drilling surface (121);
Third, comparison and calculation: when L1 is equal to L2, the drilling surface (121) and the drill bit (9) are in a vertical state, and when L1 is not equal to L2, the size of an angle a is calculated through tana = (|L1-L2|)/L3, wherein the angle a is an inclined included angle of the drilling surface (121).
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| CN112453931B (en) * | 2020-11-25 | 2024-04-02 | 湖南九五精机有限责任公司 | Double-station drilling equipment with protection function |
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| CN109079179A (en) * | 2018-10-30 | 2018-12-25 | 邢建 | A kind of handware processing efficient drilling technique |
| CN112453930A (en) * | 2020-11-25 | 2021-03-09 | 湖南九五精机有限责任公司 | Drilling equipment with steering function |
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