CN114871745B - Screw machine - Google Patents

Screw machine Download PDF

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Publication number
CN114871745B
CN114871745B CN202210627330.8A CN202210627330A CN114871745B CN 114871745 B CN114871745 B CN 114871745B CN 202210627330 A CN202210627330 A CN 202210627330A CN 114871745 B CN114871745 B CN 114871745B
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CN
China
Prior art keywords
rotating
clamping
plate
rotary
fixing
Prior art date
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Active
Application number
CN202210627330.8A
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Chinese (zh)
Other versions
CN114871745A (en
Inventor
汪恒坤
李志明
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Hefei Yanli Electronic Technology Co ltd
Original Assignee
Hefei Yanli Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hefei Yanli Electronic Technology Co ltd filed Critical Hefei Yanli Electronic Technology Co ltd
Priority to CN202210627330.8A priority Critical patent/CN114871745B/en
Publication of CN114871745A publication Critical patent/CN114871745A/en
Application granted granted Critical
Publication of CN114871745B publication Critical patent/CN114871745B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06Screw or nut setting or loosening machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/002Article feeders for assembling machines orientating the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/003Escapement mechanisms used therewith
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/006Holding or positioning the article in front of the applying tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/10Aligning parts to be fitted together
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Press Drives And Press Lines (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The invention discloses a screw machine, which comprises a turnover assembly, a rotary platform and a reverse folding assembly, wherein the center of the rotary platform is fixedly connected with a rotary shaft, a plurality of fixed assemblies are annularly and uniformly distributed on the rotary platform by taking the rotary shaft as the center, a servo motor drives the rotary shaft to rotate, the rotary platform is correspondingly provided with a feeding station and a screw station, a feeding manipulator and a plurality of screw manipulators are arranged on the periphery of the rotary platform, the reverse folding assembly is correspondingly arranged on the fixed assemblies of the feeding station, each screw manipulator is correspondingly arranged with the fixed assemblies of the screw station one by one, the reverse folding assembly and the feeding manipulator are correspondingly arranged, and the feeding manipulator is arranged between the turnover assembly and the reverse folding assembly; the invention adopts an automatic assembly line, and the overturning, reverse folding and screw feeding are all operated automatically, so that the production efficiency is high, the screw mounting accuracy is greatly improved, and the error rate is reduced.

Description

Screw machine
Technical Field
The invention relates to the technical field of display processing, in particular to a screw machine.
Background
The existing display is usually provided with a PCB (printed Circuit Board) on the back of the screen, the screen and the PCB are in data connection through a flexible PCB or an FPC, meanwhile, the screen and the PCB are generally fixed in relative positions through bolts, the fixed installation of the existing bolts is used for manually aligning the screen and the PCB through operators to finish screw driving operation, and the folding and overlapping positioning of the screen and the PCB are affected by manual proficiency, so that the production efficiency is low, and the installation error rate is high.
In view of the above drawbacks, the present inventors have finally achieved the present invention through long-time studies and practices.
Disclosure of Invention
In order to solve the technical defects, the technical scheme adopted by the invention is that the screw machine comprises a turnover component, a rotary platform and a reverse folding component, wherein the center of the rotary platform is fixedly connected with a rotary shaft, a plurality of fixing components are annularly and uniformly distributed on the rotary platform by taking the rotary shaft as the center, a servo motor drives the rotary shaft to rotate, the rotary platform is correspondingly provided with a feeding station and a screw station, a feeding manipulator and a plurality of screw manipulators are arranged on the periphery of the rotary platform, the reverse folding component is correspondingly arranged on the fixing components of the feeding station, each screw manipulator is correspondingly arranged on the fixing components of the screw station, the reverse folding component and the feeding manipulator are correspondingly arranged, and the feeding manipulator is arranged between the turnover component and the reverse folding component.
Preferably, the reverse folding assembly comprises a moving part, a rotating part and a clamping part, wherein the rotating part is arranged on the moving part, the clamping part is arranged on the rotating part, the clamping part fixes the PCB on the rotating part, and the rotating part drives the PCB to turn over and be arranged above the screen on the fixing assembly.
Preferably, the rotating part comprises a fixing frame, a rotating frame and a rotating motor, wherein the fixing frame is fixedly arranged on the sliding block of the moving part, two ends of the rotating frame are movably connected with the fixing frame through rotating seats, the rotating motor is fixedly arranged on the fixing frame, and an output shaft of the rotating motor is fixedly connected with one rotating seat.
Preferably, the fixing frame comprises a fixing plate and two first connecting plates symmetrically arranged at two ends of the fixing plate, the rotating frame comprises a rotating plate and two second connecting plates symmetrically arranged at two ends of the rotating plate, the two second connecting plates are respectively and fixedly connected with the rotating seat, the fixing plate and the rotating plate are arranged in parallel, a rotating hole is formed in the first connecting plate, the two rotating holes are coaxially arranged, a rotating shaft is arranged in the rotating hole, the rotating shaft is fixedly arranged on one rotating seat, an output shaft of the rotating motor is arranged in the other rotating hole, and the output shaft of the rotating motor is fixedly connected with the other rotating seat.
Preferably, the clamping part comprises clamping modules which are symmetrically arranged, the clamping modules are arranged on the rotating plate, the clamping part comprises clamping blocks, clamping guide rails, clamping sliding blocks and clamping air cylinders, the clamping air cylinders and the clamping guide rails are fixedly arranged on the rotating plate, the extending directions of telescopic rods of the clamping air cylinders are consistent with the extending directions of the clamping guide rails, the clamping sliding blocks are slidably arranged on the clamping guide rails, the clamping blocks are fixedly arranged on the clamping sliding blocks, and the extending directions of the clamping guide rails are on the same straight line.
Preferably, the side surface of the clamping block, which is close to the other clamping block, is provided with a positioning boss, a positioning block is arranged on the upper portion of the positioning boss, and the PCB is arranged on the positioning boss.
Preferably, the reverse folding assembly further comprises a positioning part, the positioning part comprises a positioning plate, a positioning sliding block, a positioning guide rail and a positioning air cylinder, the positioning air cylinder and the positioning guide rail are fixedly arranged on the moving part, the telescopic rod of the positioning air cylinder is in telescopic direction consistent with the extending direction of the positioning guide rail, the positioning sliding block is slidably arranged on the positioning guide rail, the positioning plate is fixedly arranged on the positioning sliding block, the telescopic rod of the positioning air cylinder is perpendicular to the fixing plate, the positioning plate is arranged between the two clamping blocks, and a through hole for the positioning plate to pass through is formed in the fixing plate.
Preferably, the fixed subassembly includes year screen platform, fixed part and spacing portion, and the screen sets up on the year screen platform and through fixed part fixed position, spacing portion corresponds the flexible connection area setting between PCB board and the screen.
Preferably, the two fixing parts are symmetrically arranged on two sides of the screen carrying table, each fixing part comprises a rotary compression cylinder and a compression rod, one end of each compression rod is fixedly connected with a telescopic rod of each rotary compression cylinder, the other end of each compression rod is provided with a compression block, and each compression block is made of rubber.
Preferably, the limiting part comprises a rotary cylinder, an adjusting plate and a limiting rod, wherein the rotary cylinder is fixedly arranged at the bottom of the screen carrying platform, an output rod of the rotary cylinder is connected with the limiting rod through the adjusting plate, the adjusting plate is vertically arranged with the limiting rod, and the limiting rod is arranged at one side of the screen carrying platform away from the rotary platform.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts an automatic assembly line, and the overturning, reverse folding and screw feeding are all operated automatically, so that the production efficiency is high, the screw mounting accuracy is greatly improved, and the error rate is reduced.
Drawings
FIG. 1 is a construction view of the screw machine;
FIG. 2 is a structural view of the rotary platform;
FIG. 3 is a view of the mating structure of the invagination assembly and the securing assembly;
FIG. 4 is a structural view of the reverse osmosis assembly;
FIG. 5 is a structural view of the clamping block;
FIG. 6 is a structural view of the fixing assembly;
FIG. 7 is a perspective view of the flip assembly;
fig. 8 is a structural side view of the flip assembly.
The figures represent the numbers:
1-a turnover assembly; 2-rotating a platform; a 3-fold back assembly; 4-fixing the assembly; 5-a feeding manipulator; 6-a screw manipulator; 7-screen; 8-a PCB board; 11-connecting seats; 12-turning over the motor; 13-fixing a base; 14-a first screen support assembly; 15-a first PCB support assembly; 16-adjusting the cylinder; 17-adjusting the guide rod; 18-a second screen support assembly; 19-a support plate; 110-PFB vacuum chuck; 111-screen vacuum chuck; 21-a rotating plate; 22-positioning a CCD; 31-a moving part; 32-a rotating part; 33-a clamping part; 34-a positioning part; 41-a screen carrying table; 42-fixing part; 43-limit part; 311-a first mobile module; 312-a second mobile module; 313-a third movement module; 321-fixing frame; 322-rotating rack; 323-a rotating electric machine; 331-clamping blocks; 332-clamping the guide rail; 411-adsorption head; 421—a rotary hold down cylinder; 422-hold-down bar; 431-rotating cylinder; 432-adjusting plate; 433-limit rod; 3311-positioning the boss; 3312-locating block.
Detailed Description
The above and further technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 1 is a structural view of the screw machine. The screw machine comprises a turnover assembly 1, a rotary platform 2 and a reverse folding assembly 3, wherein the center of the rotary platform 2 is fixedly connected with a rotary shaft, a plurality of fixing assemblies 4 are annularly and uniformly distributed on the rotary platform 2 by taking the rotary shaft as the center, a servo motor drives the rotary shaft to rotate, the rotary platform 2 is correspondingly provided with a feeding station and a screw station, a feeding manipulator 5 and a plurality of screw manipulators 6 are arranged on the periphery of the rotary platform 2, the reverse folding assembly 3 is correspondingly arranged on the fixing assemblies 4 of the feeding station, each screw manipulator 6 is correspondingly arranged on the fixing assemblies 4 of the screw station, the reverse folding assembly 3 and the feeding manipulator 5 are correspondingly arranged, the feeding manipulator 5 is arranged between the turnover assembly 1 and the reverse folding assembly 3, the reverse folding assembly 3 and the fixing assemblies 4 of the feeding station are combined, the fixing assemblies 4 of the feeding station are arranged on the periphery of the rotary platform 2, the reverse folding assembly 7 is used for fixing the reverse folding assembly 7, the screws 8 are overlapped with the PCB 8 and the PCB 8, and the PCB 8 are overlapped by the automatic folding assembly 8, and the PCB is clamped by the PCB 8 after the PCB is sequentially rotated by the rotary platform 8.
The invention adopts an automatic assembly line, and the overturning, reverse folding and screw feeding are all operated automatically, so that the production efficiency is high, the screw mounting accuracy is greatly improved, and the error rate is reduced.
Example two
As shown in fig. 2, fig. 2 is a structural view of the rotary platform; in this embodiment, the rotary platform 2 includes a rotary plate 21, the rotary plate 21 is rectangular, the end of the rotary shaft is fixedly disposed on the rotary plate 21, four fixing assemblies 4 are disposed corresponding to four sides of the rotary plate 21, and right angles of the rotary plate 21 are all rounded and transited, so that interference with other devices during the rotation process of the rotary plate 21 is avoided.
Preferably, the rotating plate 21 is provided with a plurality of lightening holes to reduce the overall weight of the rotating platform 2 so as to facilitate the rotation of the rotating plate 21.
Specifically, four fixed components 4 are arranged clockwise on the rotary platform 2, the feeding manipulator 5, the first screw manipulator, the second screw manipulator and the third screw manipulator are arranged clockwise on the periphery of the rotary plate 21 in one-to-one correspondence with each fixed component 4, a positioning CCD22 is arranged on the rotary plate 21 corresponding to the first fixed components 4, products of the feeding manipulator 5 are ensured to be accurately placed on the fixed components 4 at corresponding positions through the positioning CCD22, and the first screw manipulator, the second screw manipulator and the third screw manipulator are used for carrying out screw feeding operation on the products moved to the corresponding positions respectively.
Preferably, the third screw manipulator is provided with a grabbing sucker, and grabbing and discharging operation of the product is achieved through the grabbing sucker.
The multi-station positioning device has the advantages that the multi-station positioning device is characterized in that the multi-station positioning device is uniformly distributed on the rotary platform 2 by taking the rotary platform 2 as the center, the sequential movement of products on the fixed assembly 4 is realized by the rotation of the rotary platform 2, the number of stations can be correspondingly set according to the number of the actually required mounting bolts, meanwhile, the accurate positioning of the multi-station positioning device can be realized by rotating a fixed angle through a servo motor, the additional setting of a positioning device is avoided, and meanwhile, the multi-product can be simultaneously subjected to assembly line processing.
Example III
As shown in fig. 3, fig. 3 is a view of the mating structure of the invagination assembly and the fixation assembly; the reverse folding assembly 3 comprises a moving part 31, a rotating part 32 and a clamping part 33, wherein the rotating part 32 is arranged on the moving part 31, the clamping part 33 is arranged on the rotating part 32, the clamping part 33 fixes the PCB 8 on the rotating part 32, and the rotating part 32 drives the PCB 8 to be overturned above the screen 7 arranged on the fixed assembly 4; the fixed subassembly 4 includes carrier screen platform 41, fixed part 42 and spacing portion 43, and the screen 7 sets up on the carrier screen platform 41 and pass through fixed part 42 fixed position, spacing portion 43 is used for restricting the flexible connection area position that PCB board 8 and screen 7 connect, avoids when PCB board 8 and screen 7 overlap flexible connection area by the centre gripping between PCB board 8 and screen 7 to cause the damage.
Through setting up reverse subassembly 3 carries out the centre gripping upset to PCB board 8, through the fixed position of screen 7 of fixed subassembly 4 to realize the overlap of PCB board 8 and screen 7 carry out the regulation of PCB board 8 and screen 7 relative position under the effect of moving part 31, guarantee that the counterpoint of PCB board 8 and screen 7 is accurate, in order to improve production efficiency through the mode of full automatization, reduce the counterpoint error rate.
Generally, the moving part 31 includes a first moving module 311, a second moving module 312, and a third moving module 313, the second moving module 312 is disposed on the first moving module 311, the third moving module 313 is disposed on the second moving module 312, the rotating part 32 is disposed on the third moving module 313, the rotating part 32 drives the PCB 8 to turn over and be disposed above the screen 7, the third moving module 313 drives the rotating part 32 to perform position adjustment in a vertical direction, and the first moving module 311 and the second moving module 312 drive the rotating part 32 to perform movement in a horizontal direction.
Generally, the first moving module 311, the second moving module 312, and the third moving module 313 all adopt conventional linear modules in the prior art to implement corresponding linear movement.
Preferably, the first moving module 311 drives the moving direction of the second moving module 312 and the moving direction of the third moving module 313 driven by the second moving module 312 are perpendicular to each other.
Example IV
As shown in fig. 4, fig. 4 is a structural view of the reverse folding assembly; the rotating part 32 comprises a fixing frame 321, a rotating frame 322 and a rotating motor 323, the fixing frame 321 is fixedly arranged on a sliding block of the moving part 31, two ends of the rotating frame 322 are movably connected with the fixing frame 321 through rotating bases, the rotating motor 323 is fixedly arranged on the fixing frame 321, an output shaft of the rotating motor 323 is fixedly connected with one rotating base, and the rotating frame 322 can be driven to rotate through the rotating motor 323.
The fixing frame 321 and the rotating frame 322 are both U-shaped.
Specifically, the fixing frame 321 includes a fixing plate and two first connection plates symmetrically disposed at two ends of the fixing plate, the rotating frame 322 includes a rotating plate 21 and two second connection plates symmetrically disposed at two ends of the rotating plate 21, the two second connection plates are respectively and fixedly connected with two rotating seats, the fixing plate and the rotating plate 21 are arranged in parallel, a rotating hole is disposed on the first connection plate, the two rotating holes are coaxially disposed, a rotating shaft is disposed in the rotating hole, the rotating shaft is fixedly disposed on one rotating seat, an output shaft of the rotating motor 323 is disposed in the other rotating hole, and the output shaft of the rotating motor 323 is fixedly connected with the other rotating seat, so that relative rotation of the fixing frame 321 and the rotating frame 322 is achieved.
Clamping part 33 includes the centre gripping module that two symmetries set up, two the centre gripping module all sets up on the rotor plate 21, clamping part 33 includes grip block 331, centre gripping guide rail 332, centre gripping slider and centre gripping cylinder, the centre gripping cylinder with centre gripping guide rail 332 all fixes the setting on the rotor plate 21, the telescopic link direction of centre gripping cylinder with the extending direction of centre gripping guide rail 332 is unanimous, the slip setting of grip block is in on the grip guide rail 332, grip block 331 is fixed to be set up on the grip block, two on the clamping part 33 the extending direction of grip guide rail 332 is on same straight line, through adjusting two position between the grip block 331 to can realize two the centre gripping of PCB board 8 between the grip block 331 is fixed.
As shown in fig. 5, fig. 5 is a structural view of the clamping block; generally, a positioning boss 3311 is disposed on a side of the clamping block 331 adjacent to the other clamping block 331, a positioning block 3312 is disposed on an upper portion of the positioning boss 3311, the PCB 8 is disposed on the positioning boss 3311, the positioning block 3312 is used for limiting movement of the PCB 8 in a vertical direction, and the positioning block 3312 supports the PCB 8 at a bottom after the rotating frame 322 completes rotation.
Example five
The reverse folding assembly 3 further comprises a positioning part 34, the positioning part 34 comprises a positioning plate, a positioning sliding block, a positioning guide rail and a positioning air cylinder, the positioning air cylinder and the positioning guide rail are fixedly arranged on the second moving module 312, the telescopic rod of the positioning air cylinder stretches out and draws back in the direction consistent with the extending direction of the positioning guide rail, the positioning sliding block is slidably arranged on the positioning guide rail, the positioning plate is fixedly arranged on the positioning sliding block, the telescopic rod of the positioning air cylinder stretches out and draws back in the direction perpendicular to the fixing plate, the positioning plate is arranged between the two clamping blocks 331, and a through hole for the positioning plate to pass through is formed in the fixing plate.
Before the clamping assembly clamps the PCB 8, the front edge of the PCB 8 is positioned by the positioning plate, and the two edges of the PCB 8 are clamped and positioned by the clamping blocks 331, so that three-edge positioning of the PCB 8 is realized, the clamping and positioning effect of the clamping assembly is improved, and the alignment operation precision of the PCB 8 and the screen 7 is further improved.
Example six
As shown in fig. 6, fig. 6 is a structural view of the fixing assembly; two fixed part 42 symmetry sets up the both sides of carrying screen platform 41, fixed part 42 includes rotatory compress tightly cylinder 421 and compresses tightly the pole 422, the one end of compressing tightly the pole 422 with rotatory telescopic link fixed connection who compresses tightly cylinder 421, the other end is provided with the compact heap, the compact heap generally adopts the rubber material, in order to carry out flexible contact with screen 7 on the carrying screen platform 41.
The limiting part 43 comprises a rotary air cylinder 431, an adjusting plate 432 and a limiting rod 433, wherein the rotary air cylinder 431 is fixedly arranged at the bottom of the screen carrying table 41, an output rod of the rotary air cylinder 431 is connected with the limiting rod 433 through the adjusting plate 432, the adjusting plate 432 is vertically arranged with the limiting rod 433, the rotary air cylinder 431 drives the adjusting plate 432 to rotate, so that the limiting rod 433 is switched between a vertical state and a horizontal state, and the limiting rod 433 is arranged at one side, close to the reverse folding assembly 3, of the screen carrying table 41.
Generally, the adjusting plate 432 is provided with an adjusting hole, the end of the limiting rod 433 is fixedly connected with the adjusting hole through an adjusting bolt, and the adjusting hole is formed as a waist-shaped hole, so that the position of the limiting rod 433 can be changed and adjusted according to specific working conditions.
In general, the adsorption head 411 is disposed on the screen carrier 41 to stabilize the position of the screen 7 on the screen carrier 41, so as to avoid inaccurate alignment caused by driving the screen 7 during folding and other operations.
Example seven
As shown in fig. 7 and 8, fig. 7 is a perspective view of the flip assembly; FIG. 8 is a structural side view of the flip assembly; the turnover assembly 1 comprises a first supporting part and a second supporting part, the first supporting part and the second supporting part are rotationally connected through a connecting seat 11, the first supporting part comprises a fixed base 13, an adjusting assembly, a first screen supporting assembly 14 and a first PCB supporting assembly 15, the fixed base 13 is connected with the first screen supporting assembly 14 through the adjusting assembly, the adjusting assembly is provided with the first screen supporting assembly 14 which vertically moves up and down, the first PCB supporting assembly 15 is arranged on the fixed base 13, the fixed base 13 is connected with the second supporting part through the connecting seat 11, and the turnover motor 12 used for rotating the second supporting part is arranged on the connecting seat 11.
Preferably, the adjusting component comprises an adjusting cylinder 16 and a plurality of adjusting guide rods 17, the first screen supporting component 14 comprises a receiving plate, the adjusting cylinder 16 is fixedly arranged on the fixed base 13, the telescopic rods of the adjusting cylinder 16 are fixedly connected with the receiving plate, the adjusting guide rods 17 are vertically fixed at the bottom of the receiving plate, guide holes are formed in the fixed base 13 and correspond to the adjusting guide rods 17, and the adjusting guide rods 17 are arranged in the guide holes in a one-to-one correspondence mode.
Generally, the first PCB support assembly 15 includes a plurality of PCB support columns, which are vertically connected to the receiving plate, and are disposed on a side of the receiving plate away from the connection base 11.
The connecting seat 11 comprises two first connecting plates and two second connecting plates which are symmetrically arranged, the first connecting plates are fixedly arranged on the fixed base 13, the second connecting plates are fixedly connected with the second supporting parts, the rotating motor 323 is fixedly arranged on the first connecting plates and is connected with the second connecting plates in one-to-one correspondence, the first connecting plates are provided with rotating holes, two rotating holes are coaxially arranged, one rotating hole is internally provided with a rotating shaft, the rotating shaft is fixedly arranged on one second connecting plate, the other rotating hole is internally provided with an output shaft of the overturning motor 12, and the output shaft of the rotating motor 323 is fixedly connected with the other second connecting plate.
The height of the first screen support assembly 14 is adjusted through the adjusting assembly, after the turnover motor 12 drives the second support portion to turn over in place, the first screen support assembly 14 is moved up to a reasonable height to receive the screen 7, collision is avoided when the first support portion and the second support portion transfer products, and meanwhile, the lifting height of the first screen support assembly 14 is adjusted, so that the turnover mechanism is applicable to products with different thicknesses.
Example eight
The second supporting part comprises a second screen supporting component 18 and a second PCB supporting component, the second screen supporting component 18 is arranged as a feeding plate, the feeding plate is connected with the connecting seat 11, and the second PCB supporting component is arranged on one side, far away from the connecting seat 11, of the feeding plate.
The second PCB supporting component comprises a supporting plate 19 and a PFB vacuum chuck 110, wherein the supporting plate 19 is arranged in an L shape and fixedly arranged on the side wall of the feeding plate, and the PFB vacuum chuck 110 is fixedly connected with the feeding plate through a connecting rod.
Preferably, at least 2 support plates 19 are provided to support the middle of the PCB 8.
The number of the PFB vacuum chucks 110 is at least 2, the supporting plates 19 are arranged between the two PFB vacuum chucks 110, and the PFB vacuum chucks 110 are correspondingly arranged at the farthest ends of the supporting plates 19 away from the feeding plate, so that the edge adsorption support of the PFB vacuum chucks 110 on the PCB 8 is ensured.
The feeding plate and the receiving plate are respectively provided with a plurality of screen vacuum suckers 111 for adsorbing and fixing the screen 7.
The contact surface of the supporting plate 19 and the PCB 8, and the adsorption surface of the PFB vacuum chuck 110 and the PCB 8 are not higher than the contact surface of the feeding plate and the screen 7.
The foregoing description of the preferred embodiment of the invention is merely illustrative of the invention and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (5)

1. The screw machine is characterized by comprising a turnover assembly, a rotary platform and a reverse folding assembly, wherein the center of the rotary platform is fixedly connected with a rotary shaft, a plurality of fixing assemblies are annularly and uniformly distributed on the rotary platform by taking the rotary shaft as the center, a servo motor drives the rotary shaft to rotate, the rotary platform is correspondingly provided with a feeding station and a screw station, a feeding manipulator and a plurality of screw manipulators are arranged on the periphery of the rotary platform, the reverse folding assembly is correspondingly arranged on the fixing assemblies of the feeding station, each screw manipulator is correspondingly arranged on the fixing assemblies of the screw station, the reverse folding assembly and the feeding manipulator are correspondingly arranged, and the feeding manipulator is arranged between the turnover assembly and the reverse folding assembly; the reverse folding assembly comprises a moving part, a rotating part and a clamping part, wherein the rotating part is arranged on the moving part, the clamping part is arranged on the rotating part, the clamping part fixes the PCB on the rotating part, and the rotating part drives the PCB to be overturned and arranged above a screen on the fixing assembly; the rotating part comprises a fixed frame, a rotating frame and a rotating motor, wherein the fixed frame is fixedly arranged on a sliding block of the moving part, two ends of the rotating frame are movably connected with the fixed frame through rotating seats, the rotating motor is fixedly arranged on the fixed frame, and an output shaft of the rotating motor is fixedly connected with one rotating seat; the fixing frame comprises a fixing plate and two first connecting plates symmetrically arranged at two ends of the fixing plate, the rotating frame comprises a rotating plate and two second connecting plates symmetrically arranged at two ends of the rotating plate, the two second connecting plates are respectively and fixedly connected with two rotating seats, the fixing plate and the rotating plate are arranged in parallel, a rotating hole is formed in the first connecting plate, the two rotating holes are coaxially arranged, a rotating shaft is arranged in one rotating hole, the rotating shaft is fixedly arranged on one rotating seat, an output shaft of the rotating motor is arranged in the other rotating hole, and the output shaft of the rotating motor is fixedly connected with the other rotating seat;
the clamping part comprises two symmetrically arranged clamping modules, the two clamping modules are arranged on the rotating plate, the clamping part comprises clamping blocks, clamping guide rails, clamping sliding blocks and clamping air cylinders, the clamping air cylinders and the clamping guide rails are fixedly arranged on the rotating plate, the telescopic rod telescopic directions of the clamping air cylinders are consistent with the extending directions of the clamping guide rails, the clamping sliding blocks are slidably arranged on the clamping guide rails, the clamping blocks are fixedly arranged on the clamping sliding blocks, and the extending directions of the clamping guide rails on the two clamping parts are on the same straight line;
the reverse subassembly still includes location portion, location portion includes locating plate, location slider, location guide rail and location cylinder, the location cylinder with the location guide rail is all fixed to be set up on the movable part, the telescopic link direction of extension of location cylinder with the extending direction of location guide rail is unanimous, the location slider slides and sets up on the location guide rail, the fixed setting of locating plate is in on the location slider, the telescopic link direction perpendicular to of location cylinder the fixed plate, the locating plate sets up two between the grip block, be provided with on the fixed plate and supply the passing hole that the locating plate passed.
2. The screw machine of claim 1, wherein a positioning boss is arranged on a side surface of the clamping block, which is close to the other clamping block, a positioning block is arranged on the upper portion of the positioning boss, and the PCB board is arranged on the positioning boss.
3. The screw machine of claim 1, wherein the fixing assembly comprises a screen carrying table, a fixing portion and a limiting portion, the screen is arranged on the screen carrying table and is fixed in position through the fixing portion, and the limiting portion is arranged corresponding to a flexible connecting band between the PCB board and the screen.
4. The screw machine according to claim 3, wherein the two fixing parts are symmetrically arranged on two sides of the screen carrying table, the fixing parts comprise a rotary compression cylinder and a compression rod, one end of the compression rod is fixedly connected with a telescopic rod of the rotary compression cylinder, the other end of the compression rod is provided with a compression block, and the compression block is made of rubber.
5. The screw machine according to claim 4, wherein the limiting portion comprises a rotary cylinder, an adjusting plate and a limiting rod, the rotary cylinder is fixedly arranged at the bottom of the screen carrying platform, an output rod of the rotary cylinder is connected with the limiting rod through the adjusting plate, the adjusting plate is vertically arranged with the limiting rod, and the limiting rod is arranged at one side, far away from the rotary platform, of the screen carrying platform.
CN202210627330.8A 2022-06-01 2022-06-01 Screw machine Active CN114871745B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140035087A (en) * 2012-09-13 2014-03-21 주식회사 테크아이 Vision press clamp moving structure
CN209288697U (en) * 2018-11-12 2019-08-23 深圳市海能达通信有限公司 Pcb board assembling device
CN210476132U (en) * 2019-08-07 2020-05-08 珠海市美宸电子科技有限公司 Table-board rotating disc type automatic screw locking machine
CN112193834A (en) * 2020-10-10 2021-01-08 合肥研力电子科技有限公司 Feeding module of rubberizing complete machine
CN112283222A (en) * 2020-10-10 2021-01-29 合肥研力电子科技有限公司 Adhesive tape sticking complete machine
CN113038712A (en) * 2021-03-05 2021-06-25 深圳市宏申工业智能有限公司 LED screen FPC reverse-folding equipment
CN113709991A (en) * 2021-09-16 2021-11-26 苏州迅益科系统科技有限公司 Circuit board assembling equipment and assembling process thereof
CN114401587A (en) * 2022-03-25 2022-04-26 深圳市元硕自动化科技有限公司 PCB turns over a equipment based on high in clouds

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140035087A (en) * 2012-09-13 2014-03-21 주식회사 테크아이 Vision press clamp moving structure
CN209288697U (en) * 2018-11-12 2019-08-23 深圳市海能达通信有限公司 Pcb board assembling device
CN210476132U (en) * 2019-08-07 2020-05-08 珠海市美宸电子科技有限公司 Table-board rotating disc type automatic screw locking machine
CN112193834A (en) * 2020-10-10 2021-01-08 合肥研力电子科技有限公司 Feeding module of rubberizing complete machine
CN112283222A (en) * 2020-10-10 2021-01-29 合肥研力电子科技有限公司 Adhesive tape sticking complete machine
CN113038712A (en) * 2021-03-05 2021-06-25 深圳市宏申工业智能有限公司 LED screen FPC reverse-folding equipment
CN113709991A (en) * 2021-09-16 2021-11-26 苏州迅益科系统科技有限公司 Circuit board assembling equipment and assembling process thereof
CN114401587A (en) * 2022-03-25 2022-04-26 深圳市元硕自动化科技有限公司 PCB turns over a equipment based on high in clouds

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