CN112601446A - Avoid distortion's high accuracy STM chip mounter - Google Patents
Avoid distortion's high accuracy STM chip mounter Download PDFInfo
- Publication number
- CN112601446A CN112601446A CN202011571776.0A CN202011571776A CN112601446A CN 112601446 A CN112601446 A CN 112601446A CN 202011571776 A CN202011571776 A CN 202011571776A CN 112601446 A CN112601446 A CN 112601446A
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- rotating
- stm
- disc
- gear
- high precision
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0465—Surface mounting by soldering
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of STM chip mounters and discloses a high-precision STM chip mounter capable of avoiding distortion deformation, which comprises a shell, wherein a first rotating shaft is arranged inside the shell, a rotating disc is arranged on the surface of the first rotating shaft, a ratchet wheel is arranged inside the rotating disc, a first gear is arranged on the surface of the first rotating shaft, a linkage plate is arranged on the surface of the rotating disc, a second gear is arranged on the surface of the linkage plate, a rotating block is arranged inside the rotating disc, a clamping block is arranged on the surface of the rotating block, a transmission shaft is arranged inside the rotating block, a convex disc is arranged at one end, far away from the clamping block, of the transmission shaft, the high-precision STM chip mounter capable of avoiding distortion deformation is matched with a driving disc through the second rotating shaft, the rotating rods are matched with spring parts, the rotating rods are matched with each other, the push rods are, the surface of the paster can be effectively prevented from being distorted, and the paster effect of the STM paster machine is effectively improved.
Description
Technical Field
The invention relates to the technical field of STM chip mounters, in particular to a high-precision STM chip mounter capable of avoiding distortion.
Background
Present STM chip mounter is when pasting the surface of pad with the paster dress, certain positional deviation can take place for STM chip mounter's paster position and the original paster position on pad surface, the paster precision is not high, after the paster is accomplished, can cause certain influence to the quality of the paster on pad surface, can influence the normal work of paster, simultaneously when carrying out the paster to the surface of pad, when paster and pad contact, because STM chip mounter's rotation effort is failed to eliminate completely, consequently, can have an interaction force between paster and the pad, the existence of this kind of condition, can cause the distortion on paster surface, can influence the quality of paster when serious.
For solving above problem, we have provided a high accuracy STM chip mounter of avoiding distortion, have possessed and to have detected and adjust the position of paster, STM chip mounter paster operating accuracy is high, can avoid the paster surface to take place distortion, and STM chip mounter paster effectual advantage has effectively improved the precision and the effect of STM chip mounter paster.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the STM chip mounter with high precision and capable of avoiding distortion, which has the advantages of being capable of detecting and adjusting the position of a chip, high in chip mounting operation precision of the STM chip mounter, capable of avoiding distortion on the surface of the chip, and good in chip mounting effect of the STM chip mounter, and solves the problems that the position of the chip of the existing STM chip mounter is easy to make mistakes, the accuracy of the chip is not high, the surface of the chip is easy to distort, and the chip mounting effect is not good.
(II) technical scheme
In order to realize the purposes that the position of the patch can be detected and adjusted, the operation precision of the patch of the STM patch machine is high, the distortion and the deformation of the surface of the patch can be avoided, and the patch effect of the STM patch machine is good, the invention provides the following technical scheme: a high-precision STM chip mounter avoiding distortion comprises a housing, wherein a first rotating shaft is arranged inside the housing, a turntable is arranged on the surface of the first rotating shaft, a ratchet wheel is arranged inside the turntable, a first gear is arranged on the surface of the first rotating shaft, a linkage plate is arranged on the surface of the turntable, a second gear is arranged on the surface of the linkage plate, a rotating block is arranged inside the turntable, a clamping block is arranged on the surface of the rotating block, a transmission shaft is arranged inside the rotating block, a convex disc is arranged at one end, away from the clamping block, of the transmission shaft, a push plate is arranged on the surface of the convex disc, a chip mounting head is arranged on the lower surface of the push plate, an inductor is arranged on the lower surface of the housing, a second rotating shaft is arranged outside the first rotating shaft, a fixed disc is arranged on the upper surface of the housing, a baffle, the surface of driving-disc is provided with the bull stick, the bull stick is kept away from the one end of driving-disc and is provided with the spring part, the lower part of bull stick is provided with the push rod.
Preferably, the two turntables are vertically and symmetrically distributed, and pawls are designed on the inner surfaces of the upper turntables, which correspond to the ratchet wheels.
Preferably, the ratchet wheel is matched with the pawls on the inner surface of the rotating disc, two gears are arranged on the inner sides of the two rotating discs symmetrically, and the lower gear is positioned on the surface of the transmission shaft.
Preferably, the linkage plate is positioned between the two turntables, and the second gear is matched with the first gear.
Preferably, the surface design of commentaries on classics piece has the notch, and fixture block evenly distributed is in the inside of lower part carousel, and for swing joint between with the carousel, with the surperficial notch looks adaptation of commentaries on classics piece.
Preferably, the lower surface of the push plate is fixedly connected with the chip mounting head, and the sensor is electrically connected with the pawl inside the upper turntable and the clamping block inside the lower turntable respectively.
Preferably, the fixed disk is fixedly connected with the shell, and the baffles are uniformly distributed on the inner side surface of the fixed disk.
Preferably, the two rotating rods are in a group, the surfaces of the two rotating rods are provided with limit blocks, and the limit blocks are positioned on the inner sides of the two rotating rods in the same group.
Preferably, the spring part is composed of a spring rod body and a spring rod body, and is respectively connected with the surfaces of the two rotating rods.
Preferably, the push rod and the rotating rod are coaxially designed and correspond to the baffle.
(III) advantageous effects
Compared with the prior art, the invention provides the high-precision STM chip mounter capable of avoiding the distortion, which has the following beneficial effects:
1. this avoid distortion's high accuracy STM chip mounter uses through pivot one and the cooperation of ratchet and gear one, and the inductor uses with the cooperation of carousel, and gear one uses with the cooperation of gear two, and the fixture block uses with the cooperation of commentaries on classics piece, and the transmission shaft uses with the cooperation of protruding dish, and the push pedal uses with the cooperation of SMD head, can adjust the position of paster, has ensured the accuracy of paster position, can effectively improve the precision of STM chip mounter paster.
2. This avoid distortion's high accuracy STM chip mounter uses through the cooperation of pivot two with the driving-disc, and the cooperation of bull stick and spring part is used, the mutually supporting between the bull stick, and the push rod is used with the cooperation of baffle, and the fixed disk is used with the cooperation of casing, can effectively avoid the surface of paster to take place the distortion, has effectively improved the effect of STM chip mounter paster.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a first schematic view of the inner structure of the turntable according to the present invention;
FIG. 3 is a schematic view of the inner structure of the turntable of the present invention;
FIG. 4 is a top view of a structure associated with the cam of the present invention;
FIG. 5 is a schematic top view of the present invention.
In the figure: 1. a housing; 2. a first rotating shaft; 3. a turntable; 4. a ratchet wheel; 5. a first gear; 6. a linkage plate; 7. a second gear; 8. rotating the block; 9. a clamping block; 10. a drive shaft; 11. a convex disc; 12. pushing the plate; 13. a chip mounting head; 14. an inductor; 15. a second rotating shaft; 16. fixing the disc; 17. a baffle plate; 18. a drive disc; 19. a rotating rod; 20. a spring member; 21. a push rod;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a high-precision STM chip mounter capable of avoiding distortion comprises a housing 1, a first rotating shaft 2 is arranged inside the housing 1 and used for driving a ratchet 4 and a first gear 5 to rotate, two rotating discs 3 are arranged on the surface of the first rotating shaft 2 and are symmetrically distributed up and down, pawls are designed on the inner surfaces of the upper rotating disc 3 corresponding to the ratchet 4, the ratchet 4 is arranged inside the rotating disc 3 and matched with the pawls on the inner surface of the rotating disc 3 and meshed with the pawls inside the rotating disc 3 to drive the rotating disc 3 to rotate, a first gear 5 is arranged on the surface of the first rotating shaft 2, two gears 5 are symmetrically distributed on the inner sides of the two rotating discs 3, and a first gear 5 on the lower portion is located on the surface of a transmission shaft 10 and meshed with a second gear 7 to drive the second gear 7 to rotate.
The surface of carousel 3 is provided with linkage plate 6, linkage plate 6 is located between two carousels 3, a rotation for between the carousel 3, the surface of linkage plate 6 is provided with gear two 7, gear two 7 simultaneously with two gear 5 looks adaptations, with the gear 5 meshing of lower extreme, drive gear 5 and rotate, the inside of carousel 3 is provided with commentaries on classics piece 8, the surface design of commentaries on classics piece 8 has the notch, with the meshing of fixture block 9, a rotation for carousel 3, the surface of commentaries on classics piece 8 is provided with fixture block 9, fixture block 9 evenly distributed is in the inside of lower part carousel 3, and be swing joint between carousel 3, with the notch looks adaptation on commentaries on classics piece 8 surface, with commentaries on classics piece 8 meshing, a rotation for carousel 3.
The inside of commentaries on classics piece 8 is provided with transmission shaft 10, a be used for driving protruding dish 11 and rotate, the one end that fixture block 9 was kept away from to transmission shaft 10 is provided with protruding dish 11, a be used for promoting push pedal 12 to remove, the surface of protruding dish 11 is provided with push pedal 12, be fixed connection between push pedal 12 lower surface and the paster head 13, a be used for driving paster head 13 and remove, the lower surface of push pedal 12 is provided with paster head 13, a be used for paster operation, the lower surface of casing 1 is provided with inductor 14, a position for indirectly detecting the paster, give the inside pawl and the fixture block 9 of carousel 3 with the signal feedback simultaneously, the outside of pivot one 2 is provided with pivot two 15.
The upper surface of casing 1 is provided with fixed disk 16, be fixed connection between fixed disk 16 and the casing 1, be used for driving casing 1 and rotate, the inside of fixed disk 16 is provided with baffle 17, baffle 17 evenly distributed is on the inboard surface of fixed disk 16, be used for driving fixed disk 16 and rotate, the surface of two 15 of pivots is provided with driving-disc 18, be used for driving bull stick 19 and rotate, driving-disc 18's surface is provided with bull stick 19, bull stick 19 two is a set of, the surface all designs there is the stopper, the stopper is located the inboard of two bull sticks 19 in the same group, be used for driving push rod 21 and rotate.
The end of the rotating rod 19 far away from the driving disc 18 is provided with a spring part 20, the spring part 20 is composed of a spring rod body and a spring rod body, the spring rod body and the spring rod body are respectively connected with the surfaces of the two rotating rods 19, the spring part is matched with the rotating rods 19 and used for limiting the rotation of the push rod 21, the lower part of the rotating rod 19 is provided with a push rod 21, and the push rod 21 and the rotating rod 19 are coaxially designed, correspond to the baffle 17 and used for pushing the baffle 17 to rotate.
The working principle is that when an STM chip mounter is used for carrying out chip mounting operation on a circuit board, the device can be used for avoiding the chip mounting from being distorted, meanwhile, the chip mounting precision of the STM chip mounter can be improved, and the specific operation steps are as follows:
firstly, the chip is picked up by the chip head 13, then the chip head 13 is moved to the position right above the position of the circuit board to be subjected to chip mounting, the position of the chip head 13 and the position of the chip to be subjected to indirect detection can be detected by the sensor 14 at the moment, and when the position of the chip head 13 is sensed to be inaccurate, the sensor 14 can feed signals back to the pawl and the fixture block 9 in the turntable 3.
The related driving equipment of the first rotating shaft 2 starts to operate, the first rotating shaft 2 is driven to rotate at the same time, when the pawl inside the upper rotating disc 3 is electrically connected with the inductor 14, at the moment, the rotating shaft 2 rotates to drive the ratchet wheel 4 to rotate, the ratchet wheel 4 is meshed with the pawl inside the rotating disc 3 to drive the upper rotating disc 3 to rotate, the rotating disc 3 drives the lower rotating disc 3 to rotate together through the linkage plate 6 to drive the rotating shaft 3 to rotate together, and at the moment, the rotating direction of the rotating shaft 10 is the same as the rotating direction of the first rotating shaft 2.
The rotation of the transmission shaft 10 can drive the convex disc 11 to rotate together, the convex disc 11 can push the push plate 12 to move in one direction in the horizontal plane, the push plate 12 can drive the chip mounting head 13 to move together, the position of the chip mounting head 13 is adjusted, when the fixture block 9 in the lower rotary disc 3 is electrically connected with the inductor 14, at the moment, the pawl in the upper rotary disc 3 is in a non-meshed state with the ratchet 4, the rotation of the rotary shaft one 2 can drive the gear one 5 to rotate, the gear one 5 drives the gear two 7 to rotate by being meshed with the gear two 7, the gear two 7 drives the transmission shaft 10 to rotate by being meshed with the gear one 5 at the lower end, at the moment, the rotation direction of the transmission shaft 10 is opposite to the rotation direction of the rotary shaft one 2, the rotation of the transmission shaft 10 can drive the convex disc 11 to rotate together, and the convex disc 11 can push the, the push plate 12 drives the chip mounting head 13 to move together, and the position of the chip mounting head 13 is adjusted, so that fine adjustment of the position of the chip mounting head 13 can be realized, and the improvement of the chip mounting precision is facilitated.
The rotation of the second rotating shaft 15 can drive the driving disc 18 to rotate, the driving disc 18 drives the rotating rod 19 to work, the rotating rod 19 drives the push rod 21 to rotate together, when the push rod 21 is in contact with the baffle 17, the baffle 17 can be pushed to rotate together, the baffle 17 can drive the shell 1 to rotate together through the fixed disc 16, the shell 1 drives the patch head 13 to rotate, the patch head 13 drives a patch on the surface of the patch head to rotate, and when the patch is in contact with the surface of a circuit board, resistance can appear in the rotation of the patch.
When the resistance is too big, can have certain resistance between baffle 17 and the push rod 21 this moment, baffle 17 can reverse drive push rod 21 and rotate, the rotation of push rod 21 can drive spring part 20 through bull stick 19 and remove, drive another bull stick 19 through spring part 20 and rotate, and the stopper through two bull sticks 19 surfaces limits the rotation that resets of two bull sticks 19, when push rod 21 counter-rotation, push rod 21 is little to the resistance between baffle 17 this moment, correspondingly, the paster also can disappear simultaneously to the rotation resistance on circuit board surface, with this can avoid the paster to take place distortion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an avoid distortion's high accuracy STM chip mounter, includes casing (1), its characterized in that: the improved structure of the automobile seat is characterized in that a first rotating shaft (2) is arranged in the shell (1), a rotating disc (3) is arranged on the surface of the first rotating shaft (2), a ratchet wheel (4) is arranged in the rotating disc (3), a first gear (5) is arranged on the surface of the first rotating shaft (2), a linkage plate (6) is arranged on the surface of the rotating disc (3), a second gear (7) is arranged on the surface of the linkage plate (6), a rotating block (8) is arranged in the rotating disc (3), a clamping block (9) is arranged on the surface of the rotating block (8), a transmission shaft (10) is arranged in the rotating block (8), a convex disc (11) is arranged at one end, far away from the clamping block (9), of the transmission shaft (10), a push plate (12) is arranged on the surface of the convex disc (11), a patch head (13) is arranged on the lower surface of the push plate (, the outside of pivot one (2) is provided with pivot two (15), the upper surface of casing (1) is provided with fixed disk (16), the inside of fixed disk (16) is provided with baffle (17), the surface of pivot two (15) is provided with driving-disc (18), the surface of driving-disc (18) is provided with bull stick (19), the one end that driving-disc (18) were kept away from in bull stick (19) is provided with spring part (20), the lower part of bull stick (19) is provided with push rod (21).
2. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the two turntables (3) are symmetrically distributed up and down, and pawls are arranged on the inner surfaces of the upper turntables (3) corresponding to the ratchet wheels (4).
3. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the ratchet wheel (4) is matched with pawls on the inner surface of the rotary disc (3), the first gears (5) are symmetrically distributed on the inner sides of the two rotary discs (3), and the first gear (5) at the lower part is positioned on the surface of the transmission shaft (10).
4. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the linkage plate (6) is positioned between the two turntables (3), and the second gear (7) is matched with the first gear (5) at the same time.
5. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the surface design of commentaries on classics piece (8) has the notch, and fixture block (9) evenly distributed is in the inside of lower part carousel (3), and be swing joint between carousel (3), with the notch looks adaptation on commentaries on classics piece (8) surface.
6. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the lower surface of the push plate (12) is fixedly connected with the chip mounting head (13), and the inductor (14) is electrically connected with the pawl inside the upper turntable (3) and the clamping block (9) inside the lower turntable (3) respectively.
7. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the fixed disk (16) is fixedly connected with the shell (1), and the baffles (17) are uniformly distributed on the inner side surface of the fixed disk (16).
8. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the two rotating rods (19) are in a group, the surfaces of the two rotating rods are provided with limit blocks, and the limit blocks are positioned on the inner sides of the two rotating rods (19) in the same group.
9. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the spring part (20) consists of a spring rod body and a spring rod body, and is respectively connected with the surfaces of the two rotating rods (19).
10. A high precision STM placement machine that avoids distortion according to claim 1, wherein: the push rod (21) and the rotating rod (19) adopt coaxial design and correspond to the baffle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571776.0A CN112601446B (en) | 2020-12-27 | 2020-12-27 | Avoid distortion's high accuracy STM chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571776.0A CN112601446B (en) | 2020-12-27 | 2020-12-27 | Avoid distortion's high accuracy STM chip mounter |
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| Publication Number | Publication Date |
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| CN112601446A true CN112601446A (en) | 2021-04-02 |
| CN112601446B CN112601446B (en) | 2022-08-23 |
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| CN112601446B (en) | 2022-08-23 |
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