CN106002212A - Automatic assembling machine for threaded rods and nuts - Google Patents
Automatic assembling machine for threaded rods and nuts Download PDFInfo
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- CN106002212A CN106002212A CN201610363799.XA CN201610363799A CN106002212A CN 106002212 A CN106002212 A CN 106002212A CN 201610363799 A CN201610363799 A CN 201610363799A CN 106002212 A CN106002212 A CN 106002212A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 44
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000035611 feeding Effects 0.000 description 117
- 238000010276 construction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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
- B23P19/04—Machines 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
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/065—Arrangements for torque limiters or torque indicators in screw or nut setting machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic assembling machine for threaded rods and nuts. The automatic assembling machine comprises a rack, an assembling device, a nut feeding device and one or more threaded rod feeding devices, wherein the rack is provided with a workbench used for storing workpieces; the assembling device is arranged on the rack and used for assembling the threaded rods and the nuts to the workpieces on the workbench; the nut feeding device is arranged on the rack and used for conveying the nuts to the assembling device for assembling; and the threaded rod feeding devices are arranged on the rack and used for conveying the threaded rods to the assembling device for assembling. By mean of the automatic assembling machine, the threaded rods and the nuts can be assembled to the workpieces automatically; production efficiency can be effectively improved; labor intensity of workers is lowered; in addition, the screwing force of the threaded rods and the nuts is easy to adjust and control; and product quality can be effectively guaranteed.
Description
Technical field
The present invention relates to the assembling equipment of a kind of electronic product.
Background technology
Owing to the external shape of electronic product is more complicated, packaging technology is finer, particularly relate to the electronic product of auto-focusing type, therefore, the assembling of electronic product is generally by manually carrying out at present, the particularly screw rod on electronic product and the installation of nut, workman is needed first to be screwed on nut by screw rod, the most again screw rod is screwed on electronic product, last locking nut, whole assembling process is the longest, operating procedure is more, the labor intensity of workman is bigger, production efficiency is relatively low, and it is difficult to ensure that the dynamics of tightening of each screw rod and nut can get to pre-provisioning request, easily product quality is impacted.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide and a kind of automatically screw rod and nut can be assembled on product, production efficiency can be effectively improved, ensure product quality, the screw rod reducing labor strength and the automatic assembling machine of nut.
The present invention solves that its technical problem the technical scheme is that
A kind of screw rod and the automatic assembling machine of nut, including:
One frame, frame is provided with the workbench for placing workpiece；
One assembling device, is arranged in frame, for the workpiece being assembled on workbench by screw and nut；
One nut pay-off, is arranged in frame, for being transported to by nut on assembling device for assembling；
At least one screw feeding device, is arranged in frame, is used for screw rod transmission to assembling on device for assembling.
Preferably, described assembling device includes:
One first lifting platform, longitudinal sliding motion is arranged in frame and is promoted by one first driving means and can move up and down；
The check lock lever of one longitudinal direction, is rotatably provided on the first lifting platform and is driven by one second driving means and can rotate around its longitudinal central axis, and the bottom of this check lock lever has the driver bit for tightening screw rod；
One second lifting platform, longitudinal sliding motion is arranged in frame and is promoted by one the 3rd driving means and can move up and down, and this second lifting platform is positioned at the lower section of the first lifting platform；
The rotating cylinder of one longitudinal direction, it is rotatably provided on the second lifting platform and is driven by a four-drive device and can rotate around its longitudinal central axis, offer on described rotating cylinder and be available for screw rod and the first through hole of a longitudinal direction that described check lock lever passes, this first through hole is longitudinally-aligned with check lock lever, the bottom of rotating cylinder is provided with the locating slot matched with nut, this locating slot aligns with described first through hole and connects with the first through hole, and nut can be adsorbed in this locating slot；
One nut feed mechanism, is arranged in frame, for being transported in lower section or the locating slot of described locating slot by the nut on nut pay-off；
One screw feeding machine structure, is arranged on frame or the second lifting platform, for by screw rod transmission to the first described through hole.
Preferably, described screw feeding machine structure includes the feeding block being movably arranged on the second lifting platform, the second through hole of at least one longitudinal direction is offered on this feeding block, the third through-hole of a longitudinal direction and the feeding hole of at least one longitudinal direction is offered on second lifting platform, described feeding hole is positioned at the top of feeding block, first through hole is positioned at the lower section of feeding block, described third through-hole, the first through hole and one second through hole three are longitudinally-aligned and connect, and described feeding block is driven by one the 5th driving means and is movable to make this second through hole align with feeding hole and connect；Described the second through hole, third through-hole and feeding hole are available for screw rod and pass, and the length of the second through hole is more than or equal to the length of screw rod.
Preferably, the quantity in described feeding hole is two and lays respectively at the both sides of third through-hole, and spacing between each feeding hole and third through-hole is equal, the quantity of described second through hole is two, and the spacing between two second through holes is equal to the spacing between feeding hole and third through-hole；When arbitrary second through hole aligns with third through-hole, another second through hole aligns with the one in two feeding holes.
Preferably, nut is transported to assemble on device by described nut pay-off by a slideway, described nut feed mechanism includes a mobile station, a feeding bar that is longitudinally-aligned with the nut of ways-end and that can be clamped in nut inner ring it is provided with in this mobile station, this feeding bar is driven by one the 6th driving means and can vertically move by relative movement platform, and mobile station is promoted by one the 7th driving means and can relatively frame laterally move to make feeding bar longitudinally-aligned with described locating slot.
Preferably, described screw feeding device includes flitch on the feed bin and that is arranged in frame, described feed bin is used for depositing screw rod, the bottom of feed bin is provided with and is available for the bar hole that screw rod passes through, one first discharge opening being downwardly inclined from back to front it is provided with on the antetheca of feed bin, described upper flitch slides and is plugged in described bar hole, the top of upper flitch is provided with the feeding groove matched with screw rod, this feeding groove is positioned at described bar hole and makes the screw rod of feed bin can fall in feeding groove by described bar hole, upper flitch is driven by one the 8th driving means and can move up to making described feeding groove align with the first discharge opening and connecting so that screw rod can slip in the first discharge opening from feeding groove.
nullPreferably，A reversing arrangement it is additionally provided with in described frame，This reversing arrangement includes one first pedestal and slides laterally the inverting seat being arranged on the first pedestal，The commutation hole of a longitudinal direction it is provided with on described inverting seat，It is provided with on first pedestal and is positioned at the charging hole above inverting seat and one second discharge opening，And it is positioned at one the 3rd discharge opening below inverting seat，Wherein，Described charging hole aligns with commutation hole and connects，Described inverting seat can be promoted by one the 9th driving means and laterally move to make commutation hole align with the second discharge opening and connect or align with the 3rd discharge opening and connect，Described commutation hole、Charging hole、Second discharge opening and the 3rd discharge opening are available for screw rod and pass，And the length in commutation hole is more than or equal to the length of screw rod，Described charging hole is connected with screw feeding device，Second discharge opening and the 3rd discharge opening are all connected with assembling device，Be provided with on first pedestal for detect commutation hole inner screw towards and a detector of control the 9th driving means action according to this，And for screw rod is moved the discharging mechanism to the second discharge opening in commutation hole.
Preferably, the quantity of described screw feeding device is several, the some valve seats matched with described screw feeding device it are additionally provided with in frame, each valve seat is connected one by one with each screw feeding device respectively, the valve opening being available for the longitudinal direction that screw rod passes it is provided with on valve seat, the break-make hole that be connected with described valve opening is horizontal is offered on the sidewall of valve seat, the first described pedestal is movably arranged in frame by one first walking mechanism, this first walking mechanism can drive the first pedestal to move to making described charging hole longitudinally-aligned with arbitrary valve opening, a break-make part it is provided with on first pedestal, this break-make part is promoted by 1 the tenth driving means and can pass through with stop screw rod in being inserted into valve opening by described break-make hole.
Preferably, it is provided with, on described assembling device, two feeding holes that feeding can be replaced, a switching device it is additionally provided with in described frame, this switching device includes one second pedestal, one first sliding seat and one second sliding seat, the first described sliding seat and the second sliding seat are slidably arranged in the both sides of pedestal respectively, a switching hole it is provided with on second pedestal, one first inlet hole and one second inlet hole it is provided with on first sliding seat, this first inlet hole and the second inlet hole one and the second discharge opening connect, another is connected with the 3rd discharge opening, first sliding seat promoted by 1 the 11st driving means and be movable to make the first inlet hole with in the second inlet hole arbitrary with switch hole and align and connect；It is provided with one first on the second described sliding seat to portal and one second portal, this first portals and second portals and is connected with two feeding holes respectively, the second sliding seat promoted by 1 the 12nd driving means and be movable to make first portal portal with second in arbitrary with switch hole and align and connect；Described the first inlet hole, the second inlet hole, switching hole, first portal and second portal and be available for screw rod and pass through.
Preferably, described workbench is movably arranged in frame by one second walking mechanism.
The invention has the beneficial effects as follows: in the present invention, nut pay-off and screw feeding device can be automatically by nut and screw rod transmission to assembling device, nut and screw rod can be tightened on the workpiece being assembled on workbench by assembling device automatically, it is thus possible to realize the automatic assembling of screw rod and nut, production efficiency can be effectively improved, reduce the labor intensity of workman, and can easily be accommodated and control screw rod and nut tighten dynamics, it is possible to product quality is effectively ensured.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the structure chart assembling device in the present invention；
Fig. 3 is the partial enlarged drawing of part A in Fig. 2；
Fig. 4 is the sectional view assembling device in the present invention；
Fig. 5 is the partial enlarged drawing of part B in Fig. 4；
Fig. 6 is the partial enlarged drawing of C portion in Fig. 4；
Fig. 7 is the partial enlarged drawing of D part in Fig. 4；
Fig. 8 is the decomposition chart of nut feed mechanism in the present invention；
Fig. 9 is the structure chart of screw feeding device in the present invention；
Figure 10 is the exploded view of screw feeding device in the present invention；
Figure 11 is reversing arrangement and the structure chart of valve seat in the present invention；
Figure 12 is the partial enlarged drawing of E part in Figure 11；
Figure 13 is the sectional view of reversing arrangement in the present invention；
Figure 14 is the structure chart of switching device in the present invention；
Figure 15 is the sectional view of switching device in the present invention.
Detailed description of the invention
Reference Fig. 1, a kind of screw rod and the automatic assembling machine of nut, including: a frame 10, frame 10 is provided with the workbench 11 for placing workpiece；One assembling device 20, is arranged in frame 10, for the workpiece being assembled on workbench 11 by screw and nut；One nut pay-off 30, is arranged in frame 10, for being transported to by nut on assembling device 20 for assembling；At least one screw feeding device 40, is arranged in frame 10, is used for screw rod transmission to assembling on device 20 for assembling.In the present invention, nut pay-off 30 and screw feeding device 40 can be automatically by nut and screw rod transmission to assembling device 20, nut and screw rod can be tightened on the workpiece being assembled on workbench 11 by assembling device 20 automatically, it is thus possible to realize the automatic assembling of screw rod and nut, production efficiency can be effectively improved, reduce the labor intensity of workman, and can easily be accommodated and control screw rod and nut tighten dynamics, it is possible to product quality is effectively ensured.
In the present embodiment, nut pay-off 30 is a vibrosieve, and vibrosieve is widely used in this field, and structure and principle are well known to those skilled in the art, the most separately it is described further at this, certainly, actual application also can be selected for other conventional feeding structures such as mechanical hand, it is not limited to this.Workbench 11 is movably arranged in frame 10 by one second walking mechanism 13, such that it is able to travelling workpiece is so that assembling device 20 can align with each Working position on workpiece flexibly, in the present embodiment, the second walking mechanism 13 is an XY axle walking mechanism, it is widely used in this field, is the most separately described further at this.
With reference to Fig. 2 to Fig. 8, the assembling device 20 in the present invention includes one first lifting platform 21, and longitudinal sliding motion is arranged in frame 10 and is promoted by one first driving means 211 and can move up and down；The check lock lever 22 of one longitudinal direction, is rotatably provided on the first lifting platform 21 and is driven by one second driving means 221 and can rotate around its longitudinal central axis, and the bottom of this check lock lever 22 has the driver bit 222 for tightening screw rod；One second lifting platform 23, longitudinal sliding motion is arranged in frame 10 and is promoted by one the 3rd driving means 231 and can move up and down, and this second lifting platform 23 is positioned at the lower section of the first lifting platform 21；The rotating cylinder 24 of one longitudinal direction, it is rotatably provided on the second lifting platform 23 and is driven by a four-drive device 241 and can rotate around its longitudinal central axis, offer on rotating cylinder 24 and be available for screw rod and the first through hole 242 of a longitudinal direction that check lock lever 22 passes, this first through hole 242 is longitudinally-aligned with check lock lever 22, the bottom of rotating cylinder 24 is provided with the locating slot 243 matched with nut, this locating slot 243 aligns with the first through hole 242 and connects with the first through hole 242, and nut can be adsorbed in this locating slot 243；One nut feed mechanism, is arranged in frame 10, for being transported in lower section or the locating slot 243 of locating slot 243 by the nut on nut pay-off 30；One screw feeding machine structure, is arranged on frame 10 or the second lifting platform 23, for by screw rod transmission to the first through hole 242.Nut can be transported in lower section or the locating slot 243 of locating slot 243 by nut feed mechanism, 3rd driving means 231 can promote the second lifting platform 23 to move down so that nut is pressed on workpiece by rotating cylinder 24, screw feeding machine structure can be by screw rod transmission to the first through hole 242, then the first driving means 211 can promote the first lifting platform 21 to move down and make check lock lever 22 clamping screw, second driving means 221 can drive check lock lever 22 to rotate and be tightened on workpiece by screw rod, four-drive device 241 can drive rotating cylinder 24 to rotate and fastening nut afterwards, it is possible to realize the automatic assembling of screw rod and nut, this assembling device 20 novel structure is ingenious, simple and reliable, easily fabricated, it is difficult to break down, and cost is relatively low, use easy to spread.Certainly, in actual application, assembling device 20 may be used without other common structures such as mechanical hand, it is not limited to this.
In the present embodiment, rotating cylinder 24 band is magnetic such that it is able to adsorbed in locating slot 243 by nut, and certainly, in actual application, rotating cylinder 24 may be used without the mode such as vac sorb, viscosity absorption and adsorbed in locating slot 243 by nut.It is also equipped with for workpiece pressing so that assembling the compression cylinder 14 of screw rod and nut in frame 10, rotating cylinder 24 is connected with the second lifting platform 23 elasticity by one first spring 244, be prevented from rotating cylinder 24 to the pressure of workpiece is excessive and defective work piece, it is ensured that product quality.
With reference to Fig. 2 to Fig. 6, screw feeding machine structure includes sliding laterally the feeding block 261 being arranged on the second lifting platform 23, the second through hole 2611 of at least one longitudinal direction is offered on this feeding block 261, third through-hole 262 and the feeding hole 263 of at least one longitudinal direction of a longitudinal direction is offered on second lifting platform 23, feeding hole 263 is positioned at the top of feeding block 261, first through hole 242 is positioned at the lower section of feeding block 261, third through-hole 262, first through hole 242 is longitudinally-aligned with one second through hole 2611 three and connects, second through hole 2611 is positioned at third through-hole 262, feeding block 261 is driven by one the 5th driving means 2612 and can transverse shifting or turn to make this second through hole 2611 align with feeding hole 263 and connect；Second through hole 2611, third through-hole 262 and feeding hole 263 are available for screw rod and pass, and the length of the second through hole 2611 is more than or equal to the length of screw rod.Feeding hole 263 is connected with screw feeding device 40, after screw rod is transported in feeding hole 263, 5th driving means 2612 can promote feeding block 261 to move to making the second through hole 2611 align with feeding hole 263 and connect, screw rod drops in the second through hole 2611 therewith, 5th driving means 2612 promotes feeding block 261 to move to making the second through hole 2611 connect with third through-hole 262 and the first through hole 242 afterwards, screw rod can fall in the first through hole 242, first through hole 242 simultaneously, second through hole 2611 and third through-hole 262 are also formed and are available for check lock lever 22 through with the path carrying out tightening operation, the movement of check lock lever 22 will not be caused obstruction, simple and ingenious structure, it is prone to processing and assembling.In the present embodiment, the quantity in feeding hole 263 is two and lays respectively at the both sides of third through-hole 262, and spacing between each feeding hole 263 and third through-hole 262 is equal, the quantity of the second through hole 2611 is two, and the spacing between two second through holes 2611 is equal to the spacing between feeding hole 263 and third through-hole 262；When arbitrary second through hole 2611 aligns with third through-hole 262, another second through hole 2611 aligns with the one in two feeding holes 263.Two sustainable alternately feedings in feeding hole 263, and work as the second through hole 2611 in one and third through-hole 262 is alignd, check lock lever 22 carries out locking and adds man-hour, with a feeding hole 263, another second through hole 2611 can be aligned so that screw rod falls in this second through hole 2611 simultaneously, so after the screw rod in previous second through hole 2611 has assembled, the position that rear one second through hole 2611 can immediately move to align with third through-hole 262 is to assemble the screw rod in this second through hole 2611, can effectively shorten the interval time of feeding, improve production efficiency, certainly, in actual application, the quantity in feeding hole 263 can also be one, three other suitable quantity such as grade and use other suitable arrangement modes, it is not limited thereto.Additionally, in the present embodiment, 5th driving means 2612 is a cylinder, 5th driving means 2612 promotes feeding block 261 transverse shifting to carry out the feeding of screw rod, certainly, in actual application, feeding block 261 may be used without other structures such as rotating disk, the second through hole 2611 is made to move back and forth between feeding hole 263 and third through-hole 262 by the way of rotation, it is not limited to this.The first chute 232 that matched with feeding block 261 is horizontal is offered on second lifting platform 23, feeding block 261 is slidably arranged in the first chute 232, the movement of feeding block 261 can be guided, simple in construction, it is prone to processing and assembling, certainly, in actual application, feeding block 261 also can be slidably arranged on the second lifting platform 23 by structures such as sliding track mechanisms, it is not limited to this.
In the present embodiment, first driving means 211 is a motor, this first driving means 211 drives the first lifting platform 21 to move up and down by a lead screw transmission mechanism, advantageously ensure that the smoothness that the first lifting platform 21 moves, 3rd driving means 231 is a cylinder, the speed that the second lifting platform 23 moves up and down can be improved, improve production efficiency.
With reference to Fig. 2, Fig. 4, Fig. 7 and Fig. 8, nut is transported to assemble on device 20 by nut pay-off 30 by a slideway 31, nut feed mechanism includes a mobile station 251, a feeding bar 252 that is longitudinally-aligned with the nut of slideway 31 end and that can be clamped in nut inner ring it is provided with in this mobile station 251, this feeding bar 252 is driven by one the 6th driving means 2521 and can vertically move by relative movement platform 251, and mobile station 251 is promoted by one the 7th driving means 2511 and can relatively frame 10 laterally move to make feeding bar 252 longitudinally-aligned with locating slot 243.Mobile station 251 is promoted by the 7th driving means 2511 and mobile to after making feeding bar 252 and locating slot 243 longitudinally-aligned, rotating cylinder 24 can move down and be adsorbed in locating slot 243 by nut, feeding bar 252 can move down abjection nut afterwards, mobile station 251 moves back so that rotating cylinder 24 avoided by feeding bar 252 again, avoid the movement of rotating cylinder 24 is caused obstruction, thus can realize the automatic charging of nut, simple and reliable for structure, it is prone to processing and uses, certainly, in actual application, nut feed mechanism may be used without other common structures such as gripper, it is not limited to this.In the present embodiment, the 6th driving means 2521 and the 7th driving means 2511 are cylinder, simple in construction, it is easy to installing, action is the quickest, it is possible to increase production efficiency.
The end of slideway 31 is provided with the spring chuck 32 for binding nut, and when mobile station 251 transverse shifting, feeding bar 252 can drive nut to strut spring chuck 32 and remove from spring chuck 32.Nut can be played positioning action by this spring chuck 32 1 aspect, it is easy in the inner ring that feeding bar 252 was directed at and was inserted into nut, on the other hand, after previous nut is removed, spring chuck 32 can fold a nut after clamping, prevents nut below from skidding off from slideway 31, makes the feeding bar 252 can travelling nut one by one, simple and reliable for structure, it is easy to process, assemble and use.
nullWith reference to Fig. 2、Fig. 4 and Fig. 5，On first lifting platform 21, longitudinal sliding motion is provided with a connected unit 27，This connected unit 27 is connected with the first lifting platform 21 elasticity，Check lock lever 22 is rotatably provided in this connected unit 27，So be prevented from check lock lever 22 to the pressure of screw rod is excessive and defective work piece，Additionally，In use，Also first the first lifting platform 21 can be compressed connected unit 27，Tightening and moving down along with screw rod afterwards，Elastic connection structure between connected unit 27 and the first lifting platform 21 can drive check lock lever 22 to move down therewith and keep the check lock lever 22 pressure to screw rod，Thus without the first driving means 211 perseveration during screw rod tightened by check lock lever 22，Easily controllable，In the present embodiment，Connected unit 27 is connected by the second spring 271 elasticity with the first lifting platform 21，Certainly，In actual application，Connected unit 27 and the first lifting platform 21 may be used without other suitable elastic connection structures and connect，It is simultaneously connected with on platform 27 and is provided with guide post 272，Pilot hole it is provided with accordingly on first lifting platform 21，Guide post 272 slides and is plugged in the interior stability moved with guarantee connected unit 27 of pilot hole.
With reference to Fig. 2 to Fig. 5, the first lifting platform 21 is rotatably provided with the first drive link 281 of a longitudinal direction, this first drive link 281 be in transmission connection with check lock lever 22 and can synchronous axial system；nullOne first driving member 282 rotatably it is provided with in frame 10，First drive link 281 is in transmission connection with this first driving member 282 and can synchronous axial system and the first drive link 281 can move up and down by relative first driving member 282，Second driving means 221 rotates for driving the first driving member 282，In the present embodiment，It is provided with at least one planar portions on the sidewall of the first drive link 281，A driving hole is offered in first driving member 282，The cross sectional shape of this driving hole and the cross sectional shape of the first drive link 281 match，First drive link 281 slides and is plugged in this driving hole，So that the first drive link 281 can be with the first driving member 282 synchronous axial system can moving up and down by relative first driving member 282，So check lock lever 22 moves up and down to the second driving means 221 during optional position and check lock lever 22 all can be driven to rotate，Simple and reliable for structure，It is easy to installation and the assembling of the second driving means 221，It is effectively simplified structure，It is easy to produce、Assembling and use.In the present embodiment, the second driving means 221 is a motor, and this motor can drive the first driving member 282 to rotate by modes such as gear drive, V belt translation structures.
nullWith reference to Fig. 2、Fig. 4 and Fig. 6，Same，One second driving member 284 rotatably it is provided with on second lifting platform 23，One second drive link 283 is in transmission connection with the second driving member 284 and can synchronous axial system can moving up and down by relative second tumbler，Four-drive device 241 is used for driving this second drive link 283 to make it rotate around its longitudinal central axis，Rotating cylinder 24 and the second driving member 284 are in transmission connection and can synchronous axial system，Enable to the second lifting platform 23 equally when moving up and down to optional position，Four-drive device 241 all can drive rotating cylinder 24 to rotate，In the present embodiment，Four-drive device 241 is a motor，This motor and the second drive link 283 connect，Second driving member 284 drives rotating cylinder 24 to rotate by gear drive，Simple and reliable for structure，It is readily produced、Assembling and use.
Additionally, with reference to Fig. 2, Fig. 4 and Fig. 5, this assembling device 20 also includes some for detecting check lock lever 22 and the sensor 29 of rotating cylinder 24 torsion, and these sensors 29 can control the action of each driving means by controller, so that flexible screw rod and the dynamics of tightening of nut, improve product quality.
nullWith reference to Fig. 9 and Figure 10，Screw feeding device 40 includes flitch 42 on the feed bin 41 and that is arranged in frame 10，Feed bin 41 is used for depositing screw rod，The bottom of feed bin 41 is provided with and is available for the bar hole 411 that screw rod passes through，One first discharge opening 412 being downwardly inclined from back to front it is provided with on the antetheca of feed bin 41，Upper flitch 42 slides and is plugged in bar hole 411，The top of upper flitch 42 is provided with the feeding groove 421 matched with screw rod，This feeding groove 421 is positioned at bar hole 411 and makes the screw rod of feed bin 41 can be fallen in feeding groove 421 by bar hole 411，Upper flitch 42 is driven by one the 8th driving means 422 and can move up to making feeding groove 421 align with the first discharge opening 412 and connecting so that screw rod can slip in the first discharge opening 412 from feeding groove 421，Screw rod in feed bin 41 can be fallen in feeding groove 421 by bar hole 411，8th driving means 422 can promote and move on flitch 42 make feeding groove 421 align with discharge opening，Screw rod is with slipping into discharge opening along feeding groove 421，Discharge opening is connected with assembling device 20，Upper flitch 42 pumps and can realize the self-feeding of screw rod，Simple and practical、Volume is little、Low cost，Use easy to spread，Certainly，In actual application，Screw feeding device 40 may be used without other conventional feeding structures such as vibrosieve，It is not limited thereto.In the present embodiment, feed bin 41 is in funnel-form, and bar hole 411 is positioned at the bottom of feed bin 41 so that screw rod can slip in bar hole 411 and feeding groove 421 along feed bin 41.This screw feeding device 40 also includes a fork 43, the rear end of fork 43 is fixed on flitch 42, front end is articulated in frame 10, 8th driving means 422 is a cylinder, the two ends of this cylinder are articulated in middle part and the frame 10 of fork 43 respectively, it is thus possible to promote fork 43 and upper flitch 42 to rotate to be pushed to feeding groove 421 align with the first discharge opening 412, simple in construction, easily fabricated, and action is quick, production efficiency can be improved, certainly, in actual application, 8th driving means 422 may be used without other suitable structures such as motor, it is not limited thereto.Additionally, in the present embodiment, upper flitch 42 is in circular arc, it is provided with the fin 413 of a circular arc on the front inwall of feed bin 41 simultaneously, first discharge opening 412 is arranged on this fin 413, can be the level of state when so feeding groove 421 is in bar hole 411, it is easy to screw rod and falls in feeding groove 421, upper flitch 42 rotates rising time feeding groove 421 is alignd with the first discharge opening 412, feeding groove 421 can be inclined, and the antetheca of upper flitch 42 can be close to the rear wall of fin 413 always, it is simple to screw rod slides in the first discharge opening 412 from feeding groove 421.
nullWith reference to Figure 11 to Figure 13，A reversing arrangement 50 it is additionally provided with in frame 10，This reversing arrangement 50 includes one first pedestal 51 and slides laterally the inverting seat 52 being arranged on the first pedestal 51，The commutation hole 521 of a longitudinal direction it is provided with on inverting seat 52，Charging hole 511 and one second discharge opening 512 being positioned at above inverting seat 52 it is provided with on first pedestal 51，And it is positioned at one the 3rd discharge opening 513 below inverting seat 52，Wherein，Charging hole 511 aligns with commutation hole 521 and connects，Inverting seat 52 can be promoted by one the 9th driving means 522 and laterally move to make commutation hole 521 align with the second discharge opening 512 and connect or align with the 3rd discharge opening 513 and connect，Commutation hole 521、Charging hole 511、Second discharge opening 512 and the 3rd discharge opening 513 are available for screw rod and pass，And the length in commutation hole 521 is more than or equal to the length of screw rod，Charging hole 511 is connected with screw feeding device 40，Second discharge opening 512 and the 3rd discharge opening 513 are all connected with assembling device 20，Be provided with on first pedestal 51 for detect commutation hole 521 inner screw towards and a detector 53 of control the 9th driving means 522 action according to this，And for screw rod is moved the discharging mechanism to the second discharge opening 512 in commutation hole 521，In the present embodiment, this discharging mechanism includes that being arranged on the high-pressure blast bottom the first pedestal 51 connects hole 54，This high-pressure blast interface aligns with the second discharge opening 512 and is connected with extraneous high-pressure air source，When commutation hole 521 is moved to when aliging with the second discharge opening 512，This high-pressure blast connects hole 54 and can align with commutation hole 521 and the second discharge opening 512 and connect，Thus utilize high-pressure blast to be blowed away from the second discharging rod by screw rod，Simple in construction，It is prone to processing、Assembling and use.nullScrew feeding device 40 can fall into after screw rod is delivered to charging hole 511 in commutation hole 521，Detector 53 detection commutation hole 521 in screw rod towards，When screw rod be oriented predetermined towards time，Detector 53 can control the 9th driving means 522 and promote inverting seat 52 to move to making commutation hole 521 align with the one in the second discharge opening 512 and the 3rd discharge opening 513，Screw rod is transported to assemble on device 20 therewith，When screw rod towards with predetermined towards time contrary，Detector 53 can control the 9th driving means 522 and promote inverting seat 52 to move to making commutation hole 521 align with another in the second discharge opening 512 and the 3rd discharge opening 513，So be transported to assemble the screw rod on device 20 i.e. can tune to predetermined towards，This reversing arrangement 50 is simple and reliable for structure，It is difficult to break down，It is prone to processing and uses，And small volume，Economical and practical.The 9th driving means 522 in the present embodiment is a cylinder, simple and reliable for structure, it is possible to simplify the structure of this reversing arrangement 50, it is easy to manufacture and use, and cylinder action is quick, it is possible to increase production efficiency.Additionally, in the present embodiment, one second chute 514 matched with inverting seat 52 it is provided with on first pedestal 51, inverting seat 52 is slidably arranged in the second chute 514, it is possible to the movement to inverting seat 52 guides, simple in construction, it is prone to processing and assembling, certainly, in actual application, inverting seat 52 may be used without other structures such as sliding track mechanism and is slidably arranged on the first pedestal 51.
nullIn the present embodiment，The quantity of screw feeding device 40 is several，The some valve seats 12 matched with screw feeding device 40 it are additionally provided with in frame 10，Each valve seat 12 is connected one by one with each screw feeding device 40 respectively，The valve opening 121 being available for the longitudinal direction that screw rod passes it is provided with on valve seat 12，The break-make hole 122 that be connected with valve opening 121 is horizontal is offered on the sidewall of valve seat 12，First pedestal 51 is movably arranged in frame 10 by one first walking mechanism 55，This first walking mechanism 55 can drive the first pedestal 51 to move to making charging hole 511 longitudinally-aligned with arbitrary valve opening 121，A break-make part 56 it is provided with on first pedestal 51，This break-make part 56 is promoted by 1 the tenth driving means 561 and can pass through with stop screw rod in being inserted into valve opening 121 by break-make hole 122，Matching requirements for workpiece，Different types of screw rod can be deposited in each screw feeding device 40，When a certain screw rod of needs，First walking mechanism 55 can promote the first pedestal 51 to move the lower section to corresponding valve seat 12，It is effectively increased the scope of application of this automatic assembling machine，It is easy to use，In actual application，Same type of screw rod can also be deposited in each screw feeding device 40，After the screw rod in a screw feeding device 40 is finished，First walking mechanism 55 can promote the first pedestal 51 to move the lower section to next valve seat 12，The continuous working period of this automatic assembling machine can be increased，Reduce charging frequency；Additionally, when reversing arrangement 50 works, screw feeding device 40 can continue to carry next screw rod in valve seat 12, screw rod is then blocked in valve seat 12 by break-make part 56, after previous screw action is completed and transfers out by reversing arrangement 50, the tenth driving means 561 can drive break-make part 56 to remove, so that in screw rod falling reversing device 50, can effectively shorten feeding interval time, improve production efficiency.The tenth driving means 561 in the present embodiment is a cylinder, and break-make part 56 is the block being arranged on cylinder piston rod, and simple and reliable for structure, action is quick, it is easy to manufacture, it is possible to reduce equipment cost, improves production efficiency.In the present embodiment, each valve opening 121 is arranged in a linear, first walking mechanism 55 is an X-axis walking mechanism, certainly, in actual application, the arrangement mode of each valve opening 121 can be adjusted flexibly, and the first walking mechanism 55 can be to select the structure of other forms such as XY axle walking mechanism, XYZ three-dimensional walking mechanism as required, it is not limited to this.
With reference to Figure 14 and Figure 15, a switching device 60 it is additionally provided with in frame 10, this switching device 60 includes one second pedestal 61, one first sliding seat 62 and one second sliding seat 63, first sliding seat 62 and the second sliding seat 63 are slidably arranged in the both sides of pedestal respectively, a switching hole 611 it is provided with on second pedestal 61, one first inlet hole 621 and one second inlet hole 622 it is provided with on first sliding seat 62, this first inlet hole 621 and the second inlet hole 622 one and the second discharge opening 512 connect, another is connected with the 3rd discharge opening 513, first sliding seat 62 is promoted by 1 the 11st driving means 623 and is movable to make the first inlet hole 621 align with arbitrary in the second inlet hole 622 with switching hole 611 and connect；It is provided with one first on second sliding seat 63 to portal and 631 and one second portal 632, this first portals and 631 and second portals and 632 be connected with two feeding holes 263 on screw feeding machine structure respectively, the second sliding seat 63 promoted by 1 the 12nd driving means 633 and be movable to make first portal 631 portal in 632 with second arbitrary align with switching hole 611 and connect；First inlet hole 621, second inlet hole 622, switching hole 611, first portals 631 and second portals and 632 is available for screw rod and passes through, reversing arrangement 50 according to screw rod towards and select from the second discharge opening 512 or the 3rd discharge opening 513 output screw, 11st driving means 623 can control the first sliding seat 62 accordingly and move to making to receive the first inlet hole 621 of screw rod or the second inlet hole 622 and align with switching hole 611, 12nd driving means 633 can control the second sliding seat 63 and move and make first to portal and 631 and second portal 632 aliging with switching hole 611 alternately, can realize the alternately feeding in two feeding holes 263 on screw feeding machine structure, can effectively shorten the waiting time in screw rod assembling, improve production efficiency.In the present embodiment, the 11st driving means the 623 and the 12nd driving means 633 is cylinder, simple and reliable for structure, and action is quick, and efficiency is higher.
In the present embodiment, screw feeding device 40, reversing arrangement 50, switching device 60 and assembling device 20 are sequentially connected with conveying screw rod by delivery hose, simple in construction, it is easily installed and uses, certainly, in actual application, it is also possible to mechanical hand etc. carry out alternative transport flexible pipe and carry screw rod, it is not limited to this.
The foregoing is only the preferred embodiments of the present invention, as long as realizing within the technical scheme of the object of the invention broadly falls into protection scope of the present invention with essentially identical means.
Claims (10)
1. a screw rod and the automatic assembling machine of nut, it is characterised in that including:
One frame (10), frame (10) is provided with the workbench (11) for placing workpiece；
One assembling device (20), is arranged in frame (10), for the workpiece being assembled on workbench (11) by screw and nut；
One nut pay-off (30), is arranged in frame (10), for being transported to by nut in assembling device (20) for assembling；
At least one screw feeding device (40), is arranged in frame (10), is used for screw rod transmission to assembling on device (20) for assembling.
A kind of screw rod the most according to claim 1 and nut automatic assembling machine, it is characterised in that described assembling device (20) including:
One first lifting platform (21), longitudinal sliding motion is arranged on frame (10) and above and is promoted by one first driving means (211) and can move up and down；
The check lock lever (22) of one longitudinal direction, is rotatably provided in the first lifting platform (21) and above and is driven by one second driving means (221) and can rotate around its longitudinal central axis, and the bottom of this check lock lever (22) has the driver bit (222) for tightening screw rod；
One second lifting platform (23), longitudinal sliding motion is arranged on frame (10) and above and is promoted by one the 3rd driving means (231) and can move up and down, and this second lifting platform (23) is positioned at the lower section of the first lifting platform (21)；
The rotating cylinder (24) of one longitudinal direction, it is rotatably provided in the second lifting platform (23) above and to be driven by a four-drive device (241) and can rotate around its longitudinal central axis, offer on described rotating cylinder (24) and be available for screw rod and first through hole (242) of a longitudinal direction that described check lock lever (22) passes, this first through hole (242) is longitudinally-aligned with check lock lever (22), the bottom of rotating cylinder (24) is provided with the locating slot (243) matched with nut, this locating slot (243) aligns with described first through hole (242) and connects with the first through hole (242), nut can be adsorbed in this locating slot (243)；
One nut feed mechanism, is arranged in frame (10), in the lower section that the nut on nut pay-off (30) is transported to described locating slot (243) or locating slot (243)；
One screw feeding machine structure, is arranged on frame (10) or the second lifting platform (23), in by screw rod transmission to described the first through hole (242).
nullA kind of screw rod the most according to claim 2 and the automatic assembling machine of nut，It is characterized in that: described screw feeding machine structure includes the feeding block (261) being movably arranged on the second lifting platform (23)，Second through hole (2611) of at least one longitudinal direction is offered on this feeding block (261)，The third through-hole (262) of a longitudinal direction and the feeding hole (263) of at least one longitudinal direction is offered on second lifting platform (23)，Described feeding hole (263) is positioned at the top of feeding block (261)，First through hole (242) is positioned at the lower section of feeding block (261)，Described third through-hole (262)、First through hole (242) is longitudinally-aligned with one second through hole (2611) three and connects，Described feeding block (261) is driven by one the 5th driving means (2612) and is movable to make this second through hole (2611) align with feeding hole (263) and connect；Described the second through hole (2611), third through-hole (262) and feeding hole (263) are available for screw rod and pass, and the length of the second through hole (2611) is more than or equal to the length of screw rod.
A kind of screw rod the most according to claim 3 and the automatic assembling machine of nut, it is characterized in that: the quantity of described feeding hole (263) is two and lays respectively at the both sides of third through-hole (262), and spacing between each feeding hole (263) and third through-hole (262) is equal, the quantity of described second through hole (2611) is two, and the spacing between two second through holes (2611) is equal to the spacing between feeding hole (263) and third through-hole (262)；When arbitrary second through hole (2611) is alignd with third through-hole (262), another second through hole (2611) aligns with the one in two feeding holes (263).
A kind of screw rod the most according to claim 2 and the automatic assembling machine of nut, it is characterized in that: nut is transported to assemble on device (20) by described nut pay-off (30) by a slideway (31), described nut feed mechanism includes a mobile station (251), a feeding bar (252) that is longitudinally-aligned with the nut of slideway (31) end and that can be clamped in nut inner ring it is provided with in this mobile station (251), this feeding bar (252) is driven by one the 6th driving means (2521) and can vertically move by relative movement platform (251), mobile station (251) is promoted by one the 7th driving means (2511) and can relatively frame (10) laterally move to make feeding bar (252) longitudinally-aligned with described locating slot (243).
nullA kind of screw rod the most according to claim 1 and the automatic assembling machine of nut，It is characterized in that: described screw feeding device (40) includes flitch (42) on the feed bin (41) and that is arranged in frame (10)，Described feed bin (41) is used for depositing screw rod，The bottom of feed bin (41) is provided with and is available for the bar hole (411) that screw rod passes through，One first discharge opening (412) being downwardly inclined from back to front it is provided with on the antetheca of feed bin (41)，Described upper flitch (42) slides and is plugged in described bar hole (411)，The top of upper flitch (42) is provided with the feeding groove (421) matched with screw rod，This feeding groove (421) is positioned at described bar hole (411) and makes the screw rod of feed bin (41) can be fallen in feeding groove (421) by described bar hole (411)，Upper flitch (42) is driven by one the 8th driving means (422) and can move up to making described feeding groove (421) align with the first discharge opening (412) and connecting so that screw rod can slip in the first discharge opening (412) from feeding groove (421).
nullA kind of screw rod the most according to claim 1 and the automatic assembling machine of nut，It is characterized in that: in described frame (10), be additionally provided with a reversing arrangement (50)，This reversing arrangement (50) includes one first pedestal (51) and slides laterally the inverting seat (52) being arranged on the first pedestal (51)，The commutation hole (521) of a longitudinal direction it is provided with on described inverting seat (52)，A charging hole (511) and one second discharge opening (512) being positioned at inverting seat (52) top it is provided with on first pedestal (51)，And it is positioned at one the 3rd discharge opening (513) of inverting seat (52) lower section，Wherein，Described charging hole (511) aligns with commutation hole (521) and connects，Described inverting seat (52) can be promoted by one the 9th driving means (522) and laterally move to make commutation hole (521) align with the second discharge opening (512) and connect or align with the 3rd discharge opening (513) and connect，Described commutation hole (521)、Charging hole (511)、Second discharge opening (512) and the 3rd discharge opening (513) are available for screw rod and pass，And the length of commutation hole (521) is more than or equal to the length of screw rod，Described charging hole (511) is connected with screw feeding device (40)，Second discharge opening (512) and the 3rd discharge opening (513) are all connected with assembling device (20)，Be provided with on first pedestal (51) for detect commutation hole (521) inner screw towards and according to this control the 9th driving means (522) action a detector (53)，And for screw rod being moved in commutation hole (521) discharging mechanism to the second discharge opening (512).
nullA kind of screw rod the most according to claim 7 and the automatic assembling machine of nut，It is characterized in that: the quantity of described screw feeding device (40) is several，The some valve seats (12) matched with described screw feeding device (40) it are additionally provided with in frame (10)，Each valve seat (12) is connected one by one with each screw feeding device (40) respectively，The valve opening (121) being available for the longitudinal direction that screw rod passes it is provided with on valve seat (12)，The break-make hole (122) that be connected with described valve opening (121) is horizontal is offered on the sidewall of valve seat (12)，Described the first pedestal (51) is movably arranged in frame (10) by one first walking mechanism (55)，This first walking mechanism (55) can drive the first pedestal (51) mobile to making described charging hole (511) longitudinally-aligned with arbitrary valve opening (121)，A break-make part (56) it is provided with on first pedestal (51)，This break-make part (56) is promoted by 1 the tenth driving means (561) and can pass through with stop screw rod in being inserted into valve opening (121) by described break-make hole (122).
nullA kind of screw rod the most according to claim 7 and the automatic assembling machine of nut，It is characterized in that: on described assembling device (20), be provided with two the feeding holes (263) that can replace feeding，It is additionally provided with a switching device (60) in described frame (10)，This switching device (60) includes one second pedestal (61)、One first sliding seat (62) and one second sliding seat (63)，Described the first sliding seat (62) and the second sliding seat (63) are slidably arranged in the both sides of pedestal respectively，A switching hole (611) it is provided with on second pedestal (61)，One first inlet hole (621) and one second inlet hole (622) it is provided with on first sliding seat (62)，This first inlet hole (621) and the second inlet hole (622) one and the second discharge opening (512) connect，Another is connected with the 3rd discharge opening (513)，First sliding seat (62) promoted by 1 the 11st driving means (623) and be movable to make the first inlet hole (621) and in the second inlet hole (622) arbitrary with switch hole (611) and align and connect；It is provided with one first on described the second sliding seat (63) portal (631) and one second portal (632), this first portal (631) and second portal (632) be connected with two feeding holes (263) respectively, the second sliding seat (63) promoted by 1 the 12nd driving means (633) and be movable to make first portal (631) portal with second in (632) arbitrary with switch hole (611) and align and connect；Described the first inlet hole (621), the second inlet hole (622), switching hole (611), first portal (631) and second portal (632) be available for screw rod and pass through.
A kind of screw rod the most according to claim 1 and the automatic assembling machine of nut, it is characterised in that: described workbench (11) is movably arranged in frame (10) by one second walking mechanism (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363799.XA CN106002212B (en) | 2016-05-26 | 2016-05-26 | A kind of automatic assembling machine of screw rod and nut |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363799.XA CN106002212B (en) | 2016-05-26 | 2016-05-26 | A kind of automatic assembling machine of screw rod and nut |
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| Publication Number | Publication Date |
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| CN106002212A true CN106002212A (en) | 2016-10-12 |
| CN106002212B CN106002212B (en) | 2018-03-02 |
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| CN201610363799.XA Expired - Fee Related CN106002212B (en) | 2016-05-26 | 2016-05-26 | A kind of automatic assembling machine of screw rod and nut |
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| CN112548553B (en) * | 2020-12-18 | 2021-11-09 | 丽水市华宇自动化技术有限公司 | Assembly platform for ball screw nut |
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| CN114749895B (en) * | 2022-05-28 | 2023-01-10 | 河北固耐安工业股份有限公司 | Automatic assembling device for expansion anchor bolt clamping piece |
| CN114749895A (en) * | 2022-05-28 | 2022-07-15 | 河北固耐安五金制造有限公司 | Automatic assembling device for expansion anchor bolt clamping piece |
| CN115922326A (en) * | 2022-12-26 | 2023-04-07 | 浙江森森汽车零部件有限公司 | Piston assembly is with automatic all-in-one of riveting of twisting |
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