CN115179024A - Automatic screw twisting mechanism and automatic screw feeding machine - Google Patents
Automatic screw twisting mechanism and automatic screw feeding machine Download PDFInfo
- Publication number
- CN115179024A CN115179024A CN202210787248.1A CN202210787248A CN115179024A CN 115179024 A CN115179024 A CN 115179024A CN 202210787248 A CN202210787248 A CN 202210787248A CN 115179024 A CN115179024 A CN 115179024A
- Authority
- CN
- China
- Prior art keywords
- driving
- guide
- material guide
- automatic
- screw
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- B23P19/001—Article feeders for assembling machines
Abstract
The application discloses an automatic screw tightening mechanism and an automatic screw feeding machine, which relate to the technical field of screw tightening devices and comprise a base, a material guide sleeve, an automatic tightening assembly and a driving assembly; the base is provided with a processing station; the material guide sleeve slides in the vertical direction relative to the base, the material guide sleeve is provided with a material guide channel, the material guide channel is provided with a feeding port and a discharging port, the material guide sleeve is connected with an elastic limiting part, and the elastic limiting part is provided with a limiting channel; the automatic tightening assembly comprises a screwdriver and a transmission piece, and the screwdriver slides in the material guide channel along the vertical direction; the driving assembly comprises a first driving piece, a second driving piece and a third driving piece, the first driving piece is used for driving the material guide sleeve to slide, the second driving piece drives the screwdriver to rotate through the driving piece, and the third driving piece is used for driving the screwdriver to slide in the material guide channel along the vertical direction. Through setting up guide sleeve, automatic subassembly and the drive assembly of screwing up, the packaging efficiency between lid and the casing has been improved.
Description
Technical Field
The application relates to the technical field of screw tightening devices, in particular to an automatic screw tightening mechanism and an automatic screw feeding machine.
Background
The water pump controller is a device for controlling the start and stop of the water pump according to the state of a water source, the water consumption of a pipeline and the change of the pressure of the pipeline. The water pump controller generally comprises a shell, a cover body, a pressure switch, a water flow switch, a control panel and the like, wherein the pressure switch, the water flow switch and the control panel are required to be installed in the shell, and the cover body is connected with the shell through screws and used for covering the shell.
In order to ensure the connection stability between the cover body and the shell, a plurality of screws are required to be used for connection and fixation between the cover body and the shell, the assembly between the cover body and the shell is generally carried out manually, but the cover body and the shell are nailed manually, and a plurality of operations such as nail taking, screw alignment, screw screwing and the like are required, so that the assembly efficiency between the cover body and the shell is not high, and the improvement is needed.
Disclosure of Invention
In order to improve the packaging efficiency between lid and the casing, this application provides an automatic screw mechanism and automatic nailing machine of going up.
The application provides an automatic screw tightening mechanism, adopts following technical scheme:
an automatic screw tightening mechanism comprises a base, a material guide sleeve, an automatic screw tightening assembly and a driving assembly;
the base is provided with a processing station for placing a workpiece;
the material guide sleeve is positioned at the upper end of the base and slides in the vertical direction relative to the base, the material guide sleeve is provided with a material guide channel, the material guide channel is provided with a feeding port and a discharging port, the discharging port is positioned at one end, facing the machining station, of the material guide channel, the material guide sleeve is connected with an elastic limiting piece, the elastic limiting piece is provided with a limiting channel communicated with the discharging port, the limiting channel is positioned between the machining station and the discharging port, the limiting channel is used for a stud of a screw to pass through and simultaneously limiting the head of the screw to pass through, and the limiting channel is expanded to be used for the head of the screw to pass through when being subjected to external force;
the automatic tightening assembly comprises a screwdriver and a transmission piece, and the screwdriver slides in the material guide channel along the vertical direction;
the driving assembly comprises a first driving piece, a second driving piece and a third driving piece, the first driving piece is used for driving the material guide sleeve to slide, the second driving piece drives the screwdriver to rotate through the driving piece, and the third driving piece is used for driving the screwdriver to slide in the material guide channel along the vertical direction.
Through the technical scheme, set up the guide sleeve, automatic screwing up subassembly and drive assembly, in the in-service use process, can place lid and casing on the processing station, make the through-hole on the lid and the screw on the casing aim at spacing passageway export, the material loading of screw only need put into the pan feeding mouth with the double-screw bolt one end of screw earlier, the guide passageway can be derived the double-screw bolt of screw to spacing passageway's export, it moves down to drive the guide sleeve through first driving piece, make the screw in spacing passageway exit aim at the through-hole on the lid, rethread third driving piece drives the screwdriver and moves down and ejecting spacing passageway with the screw gradually, make the double-screw bolt of screw pass through the through-hole on the lid and screw on the casing in advance, rethread second driving piece drives the screwdriver and rotates and screws up the screw in the screw, promote the efficiency of putting up the nail between lid and the casing, and then improved the packaging efficiency between lid and the casing.
Optionally, the elastic limiting part comprises a plurality of limiting clamping jaws and a plurality of reset torsion springs;
the limiting clamping jaws are arranged around the material guide sleeve, the limiting channel is arranged between the limiting clamping jaws, each limiting clamping jaw is hinged with the material guide sleeve, and a hinged shaft of each limiting clamping jaw is perpendicular to the axis of the material guide sleeve;
a plurality of reset torsion spring one-to-one is connected in the articulated shaft department of a plurality of spacing clamping jaw, reset torsion spring is used for pulling spacing clamping jaw towards the direction that is close to the guide sleeve.
Through the technical scheme, it includes the spacing clamping jaw of a plurality of and a plurality of torsional spring that resets to set up elasticity locating part, spacing passageway that is enclosed by the spacing clamping jaw of a plurality of can direct derivation of effectual restriction screwhead, only receiving under the effect of external force, extrusion screwhead, make screwhead remove towards machining-position, extrude a plurality of spacing clamping jaw through screwhead, make the spacing clamping jaw of a plurality of rotate and keep away from each other and deviate from spacing passageway with supplying screwhead, and then realize also being convenient for the screw to deviate from spacing passageway simultaneously to the centre gripping of screw promptly.
Optionally, the elastic limiting part is an elastic rubber ring, the elastic rubber ring is fixed to the lower end of the material guide sleeve, and the limiting channel is an inner ring of the elastic rubber ring.
Through above-mentioned technical scheme, set up the elasticity locating part and be the elastic rubber ring, because the elastic rubber ring has deformability, and then when the screw does not have external force and falls to the inner circle of elastic rubber ring, the inner circle of elastic rubber ring can restrict the head of screw and deviate from, receives also can make the inner circle expand to supply the screwhead to pass through after the screw extrusion deformation simultaneously, realizes deviating from of the screw of also being convenient for simultaneously to the centre gripping of screw.
Optionally, the guide sleeve all is equipped with a plurality ofly with automatic subassembly of screwing up, and a plurality of automatic subassemblies of screwing up one-to-one are connected in a plurality of guide sleeves.
Through above-mentioned technical scheme, set up a plurality of automatic subassemblies of screwing up and a plurality of guide sleeve, realize once accomplishing the screwing up of a plurality of screws, improve the packaging efficiency between lid and the casing.
Optionally, the base is connected with a first guide seat in a sliding manner, the first guide seat slides relative to the base in the vertical direction, the material guiding sleeves are fixed on the first guide seat, and the first driving part drives the first guide seat to slide so as to drive the material guiding sleeves to slide in the vertical direction;
one end, far away from the machining station, of the first guide seat is connected with a second guide seat in a sliding mode, the second guide seat slides along the vertical direction, and the third driving piece is connected with the second guide seat and used for driving the second guide seat to slide;
the second driving piece is a driving motor and is arranged on a second guide seat, and an output shaft of the second driving piece is vertically downwards and is coaxially fixed with a driving gear;
the transmission part in every automatic subassembly of screwing up is driven gear, and every transmission part all rotates to be connected in the second guide holder and meshes mutually with the driving gear, and every transmission part all is with the coaxial fixed of screwdriver in the same automatic subassembly of screwing up.
Through above-mentioned technical scheme, it is driven gear to set up the driving gear and a plurality of driving medium, rotate in order to drive a plurality of driving medium synchronous rotations through second driving piece drive driving gear, and then realize the synchronous nail of going up of screw for all keep the same tightening force between a plurality of screws of connecting lid and casing, effectively reduce between lid and the casing stranded tightening force not of uniform size and lead to casing or lid to use the durable condition that descends, effectively improve lid and casing and assemble the holistic durable use of completion back.
Optionally, the machining station is provided with a positioning block, and the positioning block is used for abutting the workpiece.
Through above-mentioned technical scheme, set up the locating piece, realize the quick location of lid and casing, improve the packaging efficiency of lid and casing.
The application provides an automatic nailing machine, which comprises any one of the automatic nailing screwing mechanisms and an automatic nail feeding mechanism;
the automatic nail feeding mechanism comprises a material collecting bin, a jacking plate, a fourth driving part and a material guide seat;
the jacking plate and the material guide seat are accommodated in the material collecting bin, the bin bottom of the material collecting bin is obliquely and downwards arranged towards the direction close to the jacking plate, the upper end of the jacking plate is obliquely and downwards arranged towards the direction close to the material guide seat, and the fourth driving part is used for driving the jacking plate to jack the screw in the material collecting bin to the upper end of the material guide seat;
the upper end of the material guide seat is provided with a material guide groove and a material guide surface, the notch of the material guide groove is used for a stud of a screw to pass through and the head of the screw to be limited to pass through, and the material guide surface is obliquely and downwards arranged towards the direction close to the notch of the material guide groove;
the utility model discloses a guide device, including guide seat, collecting bin, delivery port, feed inlet, feed collecting bin is equipped with the guide block, the guide block is equipped with the delivery outlet, the upper end of guide seat is the slope downwards to be set up towards the direction that is close to the guide block, the delivery outlet is used for accepting the screw that the baffle box was derived, the bottom and the passage connection of delivery outlet, the other end and the pan feeding mouth of passage are connected, pan feeding mouth intercommunication has the vacuum suction mouth, the vacuum suction mouth is used for connecting vacuum apparatus.
Through the technical scheme, through setting up automatic nail feeding mechanism, the storage of a large amount of screws can be carried out to the aggregate bin, because the storehouse bottom of aggregate bin is the slope and sets up downwards towards the direction that is close to the jacking board, the screw in the aggregate bin can be guided to jacking board upper end, fourth drive piece drives the jacking board with the screw jacking of aggregate bin to guide seat upper end, because the focus of screw is in the double-screw bolt position, and then by the direction of the screw via the guide material face of jacking to guide seat upper end, the double-screw bolt position of screw can get into the baffle box inslot, through the direction of baffle box, derive to the delivery outlet, rethread baffle box and vacuum apparatus's cooperation, realize the automatic feed of screw, the screw can automatic entering pan feeding mouth, be convenient for automatic screw screwing mechanism accomplishes the step of screwing up the nail to lid and casing, improve the packaging efficiency of lid and casing.
Optionally, a plurality of the output holes are formed in the material guide block, a plurality of the material guide pipes are arranged, and the plurality of material guide pipes are connected to the plurality of the output holes in a one-to-one correspondence manner;
the collecting bin is connected with a material stirring seat in a sliding mode, the material stirring seat is located at the upper end of the material guide block, a material stirring groove is formed in the material stirring seat, the side wall, close to the collecting bin, of the material stirring groove completely penetrates through the material stirring seat and is used for communicating the material guide groove, the material stirring seat is connected with a fifth driving piece, and the fifth driving piece is used for driving the material stirring seat to slide so that the material stirring groove is communicated with an output hole.
Through above-mentioned technical scheme, set up fifth driving piece and group material seat, set up a plurality of delivery outlets at the guide seat, fifth driving piece drive group material seat slides and removes in order to drive the baffle box, through the baffle box with the screw in a plurality of delivery outlets on the leading-in guide block in proper order, realize leading-in automatically to the screw of a plurality of pan feeding mouths, improve the pay-off efficiency of screw.
Optionally, a cleaning roller is rotatably connected in the material collecting bin, the cleaning roller is located at the upper end of the material guide seat, the rotation axis direction of the cleaning roller is parallel to the extension direction of the material guide chute, and the material collecting bin is further provided with a sixth driving piece for driving the cleaning roller to rotate;
the cleaning roller is provided with bristles and rotates to drive the bristles to clean screws which do not enter the material guide groove on the material guide surface.
Through above-mentioned technical scheme, set up and clean roller, brush hair and sixth driving piece, the sixth driving piece can drive and clean the roller and rotate, drives the brush hair and rotates in order to clean the screw that does not get into the baffle box on the material guide surface, reduces the leading-in influence of screw afterwards, improves the leading-in efficiency of baffle box of screw.
Optionally, a vibration motor is further arranged in the material collecting bin, and the vibration motor is used for driving the material guide seat to vibrate.
Through above-mentioned technical scheme, set up vibrating motor, make the screw on the baffle box slide towards the guide block direction fast through the vibration to realize leading out fast of screw, improve the derivation efficiency of screw.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) The cover body and the shell are placed on a processing station through the arrangement of the material guide sleeve, the automatic screwing assembly and the driving assembly, so that the through hole and the screw hole are aligned with the outlet of the limiting channel, one end of the stud of the screw is firstly placed into the material inlet, the stud of the screw is guided out to the outlet of the limiting channel by the material guide channel, the material guide sleeve is driven to move downwards by the first driving piece, the screw at the outlet of the limiting channel is aligned with the through hole in the cover body, the screw is gradually ejected out of the limiting channel by the third driving piece which drives the screw driver to move downwards, the stud of the screw penetrates through the through hole in the cover body to be pre-connected with the screw hole in the shell, the screw is screwed to the screw hole by the screw driver driven to rotate by the second driving piece, the screw feeding efficiency between the cover body and the shell is improved, and the assembly efficiency between the cover body and the shell is further improved;
(2) The driving gear and the transmission pieces are driven gears, so that the screws are synchronously screwed, the screws for connecting the cover body and the shell are kept at the same screwing force, the condition that the shell or the cover body is durably reduced due to different screwing forces of the cover body and the shell is effectively reduced, and the use durability of the whole body after the cover body and the shell are assembled is effectively improved;
(3) Through setting up cleaning roller, brush hair and sixth driving piece, the sixth driving piece can drive cleaning roller and rotate, drives the brush hair and rotates in order to clean the screw that does not get into the baffle box on the guide material face, reduces the leading-in influence of screw afterwards, improves the leading-in efficiency of baffle box of screw.
Drawings
Fig. 1 is a schematic structural view of an automatic nail screwing mechanism according to a first embodiment.
Fig. 2 is a schematic structural diagram of the automatic screw driving mechanism according to the first embodiment, which is used for showing the components of the driving assembly.
Fig. 3 is a schematic structural view of a material guiding sleeve and an automatic tightening assembly according to the first embodiment.
Fig. 4 is a schematic structural view of the material guiding sleeve and the automatic tightening assembly according to the first embodiment, which is used for showing the material outlet.
Fig. 5 is a schematic structural view of the automatic screw driving mechanism according to the first embodiment, which is used for showing the material inlet.
Fig. 6 is a schematic overall structure diagram of the first embodiment.
Fig. 7 is a schematic structural view of the automatic nail feeding mechanism according to the first embodiment.
Fig. 8 is a schematic structural view of the automatic nail feeding mechanism according to the first embodiment, which is used for showing a sixth driving element.
Fig. 9 is a schematic structural diagram of the elastic limiting element according to the second embodiment.
Reference numerals: 1. a base; 2. a first guide seat; 3. a second guide seat; 4. a material guiding sleeve; 5. automatically tightening the assembly; 51. a screwdriver; 52. a transmission member; 6. a drive assembly; 61. a first driving member; 62. a second driving member; 63. a third driving member; 631. adjusting the screw rod; 632. adjusting the motor; 7. a first guide post; 8. a second guide post; 9. a material guide channel; 10. a discharge port; 11. a guide section; 12. a feeding channel; 13. a feeding port; 14. an elastic limiting part; 141. a limiting clamping jaw; 15. a limiting channel; 16. processing stations; 17. a driving gear; 18. a material collecting bin; 19. a jacking plate; 21. a material guide seat; 22. a material guide chute; 23. a material guiding surface; 24. a vibration motor; 25. cleaning the roller; 26. a sixth driving member; 27. a lead-out port; 28. a material guide block; 29. a material stirring seat; 30. a fifth driving member; 31. a seventh driving member; 32. a material stirring groove; 33. an output aperture; 34. a material guide pipe; 35. a vacuum suction port; 36. and (5) positioning the blocks.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses automatic screw tightening mechanism.
Referring to fig. 1, the device comprises a base 1, a first guide base 2, a second guide base 3, a material guiding sleeve 4, an automatic tightening assembly 5 and a driving assembly 6.
Referring to fig. 1, a base 1, a first guide seat 2 and a second guide seat 3 are sequentially arranged from bottom to top in a vertical direction. The base 1 and the first guide base 2 are parallel to each other. Four first guide posts 7 are vertically fixed on the upper end face of the base 1, the four first guide posts 7 are respectively located at four corners of the base 1, the first guide seat 2 is connected to the four first guide posts 7 in a sliding mode, and the first guide seat 2 slides in the vertical direction relative to the base 1 through the four first guide posts 7. The up end vertical fixation of first guide holder 2 has four second guide posts 8, and four second guide posts 8 are located four corners of first guide holder 2 respectively, and second guide holder 3 slides and connects in four second guide posts 8, and second guide holder 3 slides in vertical direction through four relative first guide holders 2 of second guide post 8.
Referring to fig. 1 and 2, the driving assembly 6 includes a first driving member 61, a second driving member 62, and a third driving member 63.
Referring to fig. 1 and 2, the first driving member 61 is a driving cylinder, the first driving member 61 is installed on the base 1, an output shaft of the first driving member 61 is connected to the first guide seat 2, and the first driving member 61 is configured to drive the first guide seat 2 to slide relative to the base 1 along the vertical direction.
Alternatively, the first drive element 61 can also be a hydraulic cylinder.
Referring to fig. 1 and 2, the third driving member 63 includes an adjusting screw 631 and an adjusting motor 632, the adjusting motor 632 is mounted on the first guide base 2, and the adjusting screw 631 and the adjusting motor 632 are coaxially connected. Offer the screw hole that supplies adjusting screw 631 threaded connection on the second guide holder 3, adjusting screw 631 passes through screw hole and 3 threaded connection of second guide holder, and adjusting motor 632 drives adjusting screw 631 and rotates in order to drive the relative first guide holder 2 of second guide holder 3 and slide in vertical direction.
Alternatively, the third driving member 63 may be a driving cylinder.
Referring to fig. 1 and 2, a plurality of material guiding sleeves 4 and automatic tightening assemblies 5 are provided, and the plurality of material guiding sleeves 4 and the plurality of automatic tightening assemblies 5 are provided in one-to-one correspondence.
Referring to fig. 1 and 2, a plurality of mounting holes have been seted up to the up end of first guide holder 2, and every mounting hole all runs through the upper and lower terminal surface of first guide holder 2 along the axial. A plurality of guide sleeves 4 wear to locate a plurality of mounting holes one by one, and every guide sleeve 4 all is fixed on first guide holder 2.
Referring to fig. 3 and 4, the material guiding sleeves 4 are cylindrical, and the axes of the material guiding sleeves 4 are arranged in the vertical direction. The upper end of the material guide sleeve 4 is provided with a material guide channel 9, the axis of the material guide channel 9 is arranged along the vertical direction, and the material guide channel 9 penetrates through the upper end and the lower end of the material guide sleeve 4 along the axis direction. The lower end of the material guide channel 9 is provided with a material outlet 10. The material guide sleeve 4 is integrally provided with a guide portion 11 at a position below the first guide seat 2, the guide portion 11 is provided with a feeding channel 12 communicated with the material guide channel 9, the feeding channel 12 is inclined and upwards arranged towards a direction far away from the material guide channel 9, and one end of the feeding channel 12 far away from the material guide channel 9 is a feeding port 13.
Referring to fig. 3 and 4, each guide sleeve 4 is connected with an elastic limiting member 14. The elastic limiting member 14 includes a plurality of limiting jaws 141 and a plurality of restoring torsion springs. The plurality of limiting clamping jaws 141 are circumferentially and uniformly distributed on the peripheral wall of the material guiding sleeve 4, each limiting clamping jaw 141 is hinged to the material guiding sleeve 4, and the limiting clamping jaws 141 and the hinged axis of the material guiding sleeve 4 are horizontally arranged. The plurality of reset torsion springs are correspondingly arranged at the hinging shafts of the plurality of limiting clamping jaws 141 one by one. The reset torsion spring is used for pulling the limiting clamping jaw 141 towards the direction close to the circumferential side wall of the material guiding sleeve 4.
Referring to fig. 2 and 4, a limiting channel 15 is arranged between opposite ends of a plurality of limiting clamping jaws 141 on each material guiding sleeve 4, and the limiting channel 15 is positioned between the lower end of the material guiding channel 9 and the upper end of the base 1. The upper end of the base 1 is provided with a processing station 16, and a positioning block 36 for the shell to abut against is fixed on the processing station 16. The lower end of each limit channel 15 is arranged towards the processing station 16.
Referring to fig. 2 and 4, when the housing abuts against the positioning block 36 at the processing station 16, the plurality of screw holes on the housing are aligned one by one with the lower ends of the plurality of limiting channels 15.
Referring to fig. 3 and 4, in practical use, the material inlet 13 is used for introducing screws, the material inlet channel 12 guides the screws introduced from the material inlet 13 to the material guiding channel 9, and the screws are guided to the limiting channel 15 by the material outlet 10 of the material guiding channel 9. When the screw falls to the limiting channel 15 without external force, the stud part of the screw can pass through the outlet of the limiting channel 15, but the head of the screw is supported by the limiting clamping jaws 141 and is limited at the outlet of the limiting channel 15 and cannot be separated. When the head of screw receives along axial external force, the screw head exerts the effort to a plurality of spacing clamping jaw 141 that constitute spacing passageway 15 for a plurality of spacing clamping jaw 141 that constitute spacing passageway 15 all rotate towards the direction of keeping away from guide sleeve 4, make the export expansion of spacing passageway 15 supply the screw head to deviate from, and the screw head deviate from the back, a plurality of torsional spring that resets drive a plurality of spacing clamping jaw 141 one by one and restore to the throne and make spacing passageway 15 tighten up again.
Referring to fig. 3 and 4, each of the automatic tightening assemblies 5 includes a screw driver 51 and a driving member 52, the screw driver 51 slides in a vertical direction in the material guide passage 9, and the driving member 52 is a driven gear. The driving member 52 is coaxially connected with the screwdriver 51, and the driving member 52 is rotatably connected with the lower end of the second guide holder 3.
Referring to fig. 4 and 5, the second driving element 62 is a driving motor, the second driving element 62 is installed on the second guide holder 3, an output shaft of the second driving element 62 is vertically arranged downwards, and a driving gear 17 is coaxially fixed on the output shaft of the second driving element 62. The transmission members 52 are all meshed with the driving gear 17, and the transmission members 52 are uniformly distributed around the driving gear 17 in the circumferential direction. The second driving member 62 drives the screwdriver 51 to rotate through the driving gear 17 and the transmission member 52 for screwing the screw. In practical use, the second driving element 62 can drive the plurality of screwdrivers 51 to synchronously rotate through the driving gear 17, so as to synchronously tighten the plurality of screws.
Alternatively, the second drive member 62 may also be a hydraulic motor.
The embodiment of the application also discloses an automatic nailing machine.
Referring to fig. 6 and 7, the automatic nail feeding mechanism is included, and the automatic nail feeding mechanism includes a collecting bin 18, a jacking plate 19, a fourth driving piece and a material guide seat 21.
Referring to fig. 7 and 8, the bottom of the inner bin of the aggregate bin 18 is provided with a through opening. The fourth driving part is a driving cylinder, the fourth driving part is installed at the bottom of an outer bin of the material collecting bin 18, the jacking plate 19 is fixed on an output shaft of the fourth driving part, the jacking plate 19 extends into the material collecting bin 18 through the through hole, and the fourth driving part is started to be used for jacking the jacking plate 19 in the vertical direction. The guide seat 21 is located in the collecting bin 18 and is disposed on one side of the lifting plate 19.
Referring to fig. 7 and 8, the bottom of the collecting bin 18 is inclined downward toward the direction close to the guide seat 21, and the upper end of the lifting plate 19 is inclined downward toward the direction close to the guide seat 21. When the output end of the fourth driving part is at the initial position, the upper end of the jacking plate 19 is flush with the bottom of the inner bin of the collecting bin 18. The upper end of the guide seat 21 is provided with a guide chute 22, and the notch of the guide chute 22 is used for the screw stud to pass through and simultaneously limits the head of the screw to pass through. The upper end of the material guide groove 22 is further provided with a material guide surface 23, the material guide surface 23 is arranged around the notch of the material guide groove 22, and the material guide surface 23 is arranged downwards in an inclined manner towards the notch close to the material guide groove 22. When the fourth driving member is activated, the upper end of the lifting plate 19 is connected to the material guiding surface 23, and the upper end of the lifting plate 19 is flush with the material guiding surface 23. The inner wall of the aggregate bin 18 is also provided with a vibration motor 24, and the vibration motor 24 is used for driving the whole aggregate bin 18 to shake. In practical use, screws are stored in the collecting bin 18, the vibrating motor 24 can vibrate the screws of the collecting bin 18 to the upper end of the lifting plate 19, the screws are lifted and guided to the material guide surface 23 by the lifting plate 19, and then the screws enter the material guide groove 22 through the guide of the material guide surface 23.
Referring to fig. 7 and 8, a cleaning roller 25 is rotatably connected to a side wall of the collecting bin 18, the cleaning roller 25 is located on a side of the upper end of the guide seat 21 away from the lifting plate 19, a rotation axis of the cleaning roller 25 is parallel to an extending direction of the guide chute 22, and bristles are fixed on the cleaning roller 25. A sixth driving member 26 is installed in the aggregate bin 18, the sixth driving member 26 is a driving motor, and an output shaft of the sixth driving member 26 is coaxially fixed with the cleaning roller 25 to drive the cleaning roller 25 to rotate. The length of the brush hairs on the cleaning roller 25 is larger than or equal to the minimum distance from the cleaning roller 25 to the material guide surface 23. The cleaning roller 25 can clean the screws on the material guiding surface 23 which do not enter the material guiding groove 22 to the bottom of the material collecting bin 18 so as not to influence the entry of the subsequent screws in the material guiding groove 22.
Alternatively, the sixth drive member 26 may also be a hydraulic motor.
Referring to fig. 7 and 8, an outlet 27 is formed at one side of the collecting bin 18, the outlet 27 is communicated with the material guide chute 22, and the upper end of the material guide seat 21 is inclined downward toward the direction close to the outlet 27. In practical use, since the upper end of the material guiding seat 21 is disposed obliquely downward toward the direction close to the material guiding outlet 27, and the vibration motor 24 drives the whole material collecting bin 18 to vibrate, the screws on the material guiding chute 22 will gradually slide out toward the material guiding outlet 27.
Referring to fig. 7 and 8, a material guide block 28 and a material shifting seat 29 are connected to one side of the material collecting bin 18, where the material outlet 27 is formed, in a sliding manner, the sliding direction of the material guide block 28 is perpendicular to the extending direction of the material guide chute 22, the sliding direction of the material shifting seat 29 is parallel to the sliding direction of the material guide block 28, and the material shifting seat 29 is located at the upper end of the material guide block 28. A fifth driving member 30 and a seventh driving member 31 are further installed on the side wall of the aggregate bin 18, and both the fifth driving member 30 and the seventh driving member 31 are cylinders. An output shaft of the fifth driving member 30 is fixedly connected with the material poking seat 29 and is used for driving the material poking seat 29 to slide. An output shaft of the seventh driving member 31 is fixedly connected with the material guiding block 28 for driving the material guiding block 28 to slide.
Alternatively, the fifth driving member 30 may be a hydraulic cylinder, and the seventh driving member 31 may be a hydraulic cylinder.
Referring to fig. 7 and 8, two material poking grooves 32 are formed in the upper end of the material poking seat 29, the two material poking grooves 32 are respectively a first groove and a second groove, and the first groove and the second groove are sequentially arranged along the sliding direction of the material poking seat 29. The first groove and the second groove both penetrate the material stirring seat 29 downwards completely. One side of the first groove close to the collecting bin 18 and one side of the second groove close to the collecting bin 18 completely penetrate through the material stirring seat 29 and are communicated with the outlet 27.
Referring to fig. 7 and 8, four output holes 33 are formed in the upper end of the material guide block 28, the four output holes 33 are sequentially and uniformly distributed along the sliding direction of the material guide block 28, the axis of each output hole 33 is arranged along the vertical direction, and each output hole 33 penetrates through the material guide block 28 downwards along the axis.
Referring to fig. 7 and 8, the four output holes 33 are a first hole, a second hole, a third hole and a fourth hole in sequence along the sliding direction of the material guide block 28. In actual use, when the fifth driving member 30 is activated and the seventh driving member 31 is not activated, the first groove communicates with the outlet 27 and the second groove communicates with the fourth hole. When neither the fifth driving member 30 nor the seventh driving member 31 is activated, the first groove communicates with the second hole, and the second groove communicates with the outlet 27. With the fifth driver 30 activated and the seventh driver 31 activated, slot one communicates with the lead out port 27 and slot two communicates with hole three. When the fifth driving member 30 is restored to the initial state and the seventh driving member 31 is actuated, the second groove communicates with the lead-out port 27 and the first groove communicates with the first hole. Thus, the screws led out from the lead-out openings 27 are alternately sent to the first hole, the second hole, the third hole and the fourth hole.
Referring to fig. 6 and 7, the automatic nail feeding mechanisms are provided with two automatic nail feeding mechanisms, and the two automatic nail feeding mechanisms are respectively positioned at two sides of the automatic nail screwing mechanism.
Referring to fig. 5 and 7, the automatic nail screwing mechanism is provided with eight feeding ports 13. The eight output holes 33 correspond to the eight feeding ports 13 one by one, and a material guiding pipe 34 is connected between each output hole 33 and the corresponding feeding port 13, and the material guiding pipe 34 is used for guiding the screws to the feeding ports 13. Each guide portion 11 is provided with a vacuum suction port 35 communicated with the feeding port 13, and the vacuum suction port 35 is used for connecting a vacuum device. In the actual use process, the guide pipe 34 is vacuumized by a vacuum device, so that the screws led out from the output holes 33 are guided to the feeding port 13 through the guide pipe 34, and the automatic feeding of the screws is realized.
The working principle of the embodiment is as follows: the jacking plate 19 jacks screws in the material collecting bin 18 to the upper end of the material guide seat 21, the screws are guided to the material guide groove 22 through the material guide surface 23, the screws are guided to the material guide groove 22 through the guide of the material guide groove 22 and the material poking of the material poking seat 29 is guided to the output hole 33, the screws are conveyed to the material inlet 13 through the material guide pipe 34, the screws are guided to the limiting channel 15 through the guide of the material feeding channel 12 and the material guide channel 9, and the screws are screwed into screw holes of the shell on the machining station 16 through the mutual matching of the first driving piece 61, the second driving piece 62 and the third driving piece 63, so that the screws are screwed by the screwdriver 51, the automatic feeding and automatic screwing of the screws are realized, and the assembling efficiency between the cover body and the shell is improved.
Example two
The difference from the first embodiment is that, referring to fig. 9, the elastic limiting member 14 may also be an elastic rubber ring fixed at the lower end of the material guiding sleeve 4, an inner ring of the elastic rubber ring is a limiting channel 15, an axis of the limiting channel 15 is arranged along a vertical direction, and a diameter of the limiting channel 15 gradually decreases from top to bottom.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an automatic twist nail mechanism which characterized in that: comprises a base (1), a material guiding sleeve (4), an automatic tightening assembly (5) and a driving assembly (6);
the base (1) is provided with a processing station (16) for placing a workpiece;
the material guide sleeve (4) is located at the upper end of the base (1) and slides in the vertical direction relative to the base (1), the material guide sleeve (4) is provided with a material guide channel (9), the material guide channel (9) is provided with a material inlet (13) and a material outlet (10), the material outlet (10) is located at one end, facing a machining station (16), of the material guide channel (9), the material guide sleeve (4) is connected with an elastic limiting piece (14), the elastic limiting piece (14) is provided with a limiting channel (15) communicated with the material outlet (10), the limiting channel (15) is located between the machining station (16) and the material outlet (10), the limiting channel (15) is used for a stud of a screw to pass through and simultaneously limiting the head of the screw to pass through, and the limiting channel (15) is expanded to be used for the head of the screw to pass through when external force is applied;
the automatic tightening assembly (5) comprises a screwdriver (51) and a transmission piece (52), and the screwdriver (51) slides in the material guide channel (9) along the vertical direction;
the driving assembly (6) comprises a first driving piece (61), a second driving piece (62) and a third driving piece (63), the first driving piece (61) is used for driving the material guide sleeve (4) to slide, the second driving piece (62) drives the screwdriver (51) to rotate through the driving piece (52), and the third driving piece (63) is used for driving the screwdriver (51) to slide in the material guide channel (9) along the vertical direction.
2. The automatic screw driving mechanism according to claim 1, wherein: the elastic limiting part (14) comprises a plurality of limiting clamping jaws (141) and a plurality of reset torsion springs;
the limiting clamping jaws (141) are arranged around the material guide sleeve (4), the limiting channel (15) is arranged between the limiting clamping jaws (141), each limiting clamping jaw (141) is hinged with the material guide sleeve (4), and a hinged shaft of each limiting clamping jaw (141) is perpendicular to the axis of the material guide sleeve (4);
a plurality of reset torsion springs are connected to the hinged shafts of the limiting clamping jaws (141) in a one-to-one correspondence mode, and the reset torsion springs are used for pulling the limiting clamping jaws (141) towards the direction close to the material guide sleeve (4).
3. The automatic screw driving mechanism according to claim 1, characterized in that: the elastic limiting piece (14) is an elastic rubber ring, the elastic rubber ring is fixed at the lower end of the material guide sleeve (4), and the limiting channel (15) is an inner ring of the elastic rubber ring.
4. The automatic screw driving mechanism according to claim 1, characterized in that: the material guide sleeves (4) and the automatic tightening assemblies (5) are provided with a plurality of the automatic tightening assemblies (5), and the automatic tightening assemblies (5) are connected to the material guide sleeves (4) in a one-to-one correspondence mode.
5. The automatic screw driving mechanism according to claim 4, wherein: the base (1) is connected with a first guide seat (2) in a sliding mode, the first guide seat (2) slides relative to the base (1) along the vertical direction, the material guide sleeves (4) are fixed on the first guide seat (2), and a first driving piece (61) drives the first guide seat (2) to slide so as to drive the material guide sleeves (4) to slide along the vertical direction;
one end, far away from the machining station (16), of the first guide seat (2) is connected with a second guide seat (3) in a sliding mode, the second guide seat (3) slides in the vertical direction, and a third driving piece (63) is connected with the second guide seat (3) and used for driving the second guide seat (3) to slide;
the second driving piece (62) is a driving motor, the second driving piece (62) is installed on the second guide seat (3), and an output shaft of the second driving piece (62) is vertically arranged downwards and is coaxially fixed with a driving gear (17);
the transmission piece (52) in each automatic tightening assembly (5) is a driven gear, each transmission piece (52) is rotatably connected to the second guide seat (3) and meshed with the driving gear (17), and each transmission piece (52) is coaxially fixed with the screwdriver (51) in the same automatic tightening assembly (5).
6. The automatic screw driving mechanism according to claim 4, wherein: the machining station (16) is provided with a positioning block (36), and the positioning block (36) is used for abutting a workpiece.
7. The utility model provides an automatic go up nailing machine which characterized in that: the automatic nail screwing mechanism comprises the automatic nail screwing mechanism of any one of the claims 1 to 6, and further comprises an automatic nail feeding mechanism;
the automatic nail feeding mechanism comprises a material collecting bin (18), a jacking plate (19), a fourth driving part and a material guide seat (21);
the jacking plate (19) and the guide seat (21) are accommodated in the material collecting bin (18), the bin bottom of the material collecting bin (18) is arranged obliquely downwards towards the direction close to the jacking plate (19), the upper end of the jacking plate (19) is arranged obliquely downwards towards the direction close to the guide seat (21), and the fourth driving part is used for driving the jacking plate (19) to jack the screw in the material collecting bin (18) to the upper end of the guide seat (21);
the upper end of the guide seat (21) is provided with a guide chute (22) and a guide surface (23), the notch of the guide chute (22) is used for a stud of a screw to pass through and limiting the head of the screw to pass through, and the guide surface (23) is obliquely and downwards arranged towards the direction close to the notch of the guide chute (22);
aggregate bin (18) are equipped with guide block (28), guide block (28) are equipped with delivery outlet (33), the upper end of guide seat (21) is the slope and sets up downwards towards the direction that is close to guide block (28), delivery outlet (33) are used for accepting the screw that baffle box (22) were derived, the bottom and the passage (34) of delivery outlet (33) are connected, the other end and pan feeding mouth (13) of passage (34) are connected, pan feeding mouth (13) intercommunication has vacuum suction mouth (35), vacuum suction mouth (35) are used for connecting vacuum apparatus.
8. The automatic nailing machine of claim 7, wherein: a plurality of the output holes (33) are formed in the material guide block (28), a plurality of the material guide pipes (34) are arranged, and the material guide pipes (34) are connected to the output holes (33) in a one-to-one correspondence manner;
gather feed bin (18) and slide and be connected with group material seat (29), group material seat (29) are located the upper end of guide block (28), group has seted up group silo (32) on material seat (29), group silo (32) are close to the lateral wall of gathering feed bin (18) and run through group material seat (29) completely and are used for intercommunication baffle box (22), group material seat (29) are connected with fifth driving piece (30), fifth driving piece (30) are used for driving group material seat (29) and slide and make group silo (32) intercommunication delivery outlet (33).
9. The automatic nailing machine of claim 7, wherein: a cleaning roller (25) is rotatably connected in the material collecting bin (18), the cleaning roller (25) is positioned at the upper end of the material guide seat (21), the direction of the rotating axis of the cleaning roller (25) is parallel to the extending direction of the material guide groove (22), a sixth driving piece (26) is further arranged on the material collecting bin (18), and the sixth driving piece (26) is used for driving the cleaning roller (25) to rotate;
the cleaning roller (25) is provided with bristles, and the cleaning roller (25) rotates to drive the bristles to clean screws which are arranged on the material guide surface (23) and do not enter the material guide groove (22).
10. The automatic nailing machine of claim 7, wherein: still be equipped with vibrating motor (24) in aggregate storehouse (18), vibrating motor (24) are used for driving guide seat (21) vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787248.1A CN115179024A (en) | 2022-07-06 | 2022-07-06 | Automatic screw twisting mechanism and automatic screw feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787248.1A CN115179024A (en) | 2022-07-06 | 2022-07-06 | Automatic screw twisting mechanism and automatic screw feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115179024A true CN115179024A (en) | 2022-10-14 |
Family
ID=83516701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210787248.1A Pending CN115179024A (en) | 2022-07-06 | 2022-07-06 | Automatic screw twisting mechanism and automatic screw feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115179024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464364A (en) * | 2022-10-31 | 2022-12-13 | 常州三协电机股份有限公司 | Automatic assembling equipment for stepping motor |
| CN116100302A (en) * | 2023-04-15 | 2023-05-12 | 河南菱亚建设工程有限公司 | Power distribution switch control equipment metal part processing equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB603019A (en) * | 1945-11-16 | 1948-06-08 | James Wheeldon & Sons Ltd | Improvements in or relating to power-driven screw-drivers |
| JPH10202446A (en) * | 1997-01-28 | 1998-08-04 | Samsung Electron Co Ltd | Bolt fastening device and method for fastening bolt |
| JPH11129128A (en) * | 1997-10-28 | 1999-05-18 | Ondo Kosakusho:Kk | Bolt feeding device |
| KR100581697B1 (en) * | 2005-11-30 | 2006-05-22 | 장성호 | Automatic screw fastener of vacuum type |
| CN1820899A (en) * | 2005-02-18 | 2006-08-23 | 户津胜行 | Method and apparatus for screw bolt automatically lining up and feeding |
| US20090260209A1 (en) * | 2007-01-17 | 2009-10-22 | Fujitsu Limited | Screwing apparatus and method of controlling screwing operation |
| KR20100058020A (en) * | 2008-11-24 | 2010-06-03 | 삼성광주전자 주식회사 | Motor-driven driver |
| CN103358118A (en) * | 2012-03-31 | 2013-10-23 | 建兴电子科技股份有限公司 | Screw feeding and taking system |
| CN103753201A (en) * | 2014-01-24 | 2014-04-30 | 深圳市通杰精密机械自动化有限公司 | Automatic screwturningmachine |
| CN105817874A (en) * | 2016-06-06 | 2016-08-03 | 四川海力智能科技股份有限公司 | Automatic feeding and locking assembly line for locking screw of diaphragm gas mater |
| CN107695665A (en) * | 2017-09-05 | 2018-02-16 | 张登桂 | Engineering loader boss bolt compresses locking device |
| CN107932395A (en) * | 2017-12-28 | 2018-04-20 | 广东贝仕达克科技有限公司 | Screw feeding device |
| CN108637652A (en) * | 2018-04-28 | 2018-10-12 | 全红英 | A kind of Multihead lock set screw device |
| CN111195815A (en) * | 2018-11-20 | 2020-05-26 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN211916712U (en) * | 2020-02-20 | 2020-11-13 | 济南百川工业自动化设备有限公司 | Blowing, sucking and screwing mechanism of handheld screw machine |
| CN112264677A (en) * | 2020-10-15 | 2021-01-26 | 北京金兆博高强度紧固件有限公司 | Tapping machine |
-
2022
- 2022-07-06 CN CN202210787248.1A patent/CN115179024A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB603019A (en) * | 1945-11-16 | 1948-06-08 | James Wheeldon & Sons Ltd | Improvements in or relating to power-driven screw-drivers |
| JPH10202446A (en) * | 1997-01-28 | 1998-08-04 | Samsung Electron Co Ltd | Bolt fastening device and method for fastening bolt |
| CN1191791A (en) * | 1997-01-28 | 1998-09-02 | 三星电子株式会社 | Method of fastening bolt to article and apparatus for performing the same |
| JPH11129128A (en) * | 1997-10-28 | 1999-05-18 | Ondo Kosakusho:Kk | Bolt feeding device |
| CN1820899A (en) * | 2005-02-18 | 2006-08-23 | 户津胜行 | Method and apparatus for screw bolt automatically lining up and feeding |
| KR100581697B1 (en) * | 2005-11-30 | 2006-05-22 | 장성호 | Automatic screw fastener of vacuum type |
| US20090260209A1 (en) * | 2007-01-17 | 2009-10-22 | Fujitsu Limited | Screwing apparatus and method of controlling screwing operation |
| KR20100058020A (en) * | 2008-11-24 | 2010-06-03 | 삼성광주전자 주식회사 | Motor-driven driver |
| CN103358118A (en) * | 2012-03-31 | 2013-10-23 | 建兴电子科技股份有限公司 | Screw feeding and taking system |
| CN103753201A (en) * | 2014-01-24 | 2014-04-30 | 深圳市通杰精密机械自动化有限公司 | Automatic screwturningmachine |
| CN105817874A (en) * | 2016-06-06 | 2016-08-03 | 四川海力智能科技股份有限公司 | Automatic feeding and locking assembly line for locking screw of diaphragm gas mater |
| CN107695665A (en) * | 2017-09-05 | 2018-02-16 | 张登桂 | Engineering loader boss bolt compresses locking device |
| CN107932395A (en) * | 2017-12-28 | 2018-04-20 | 广东贝仕达克科技有限公司 | Screw feeding device |
| CN108637652A (en) * | 2018-04-28 | 2018-10-12 | 全红英 | A kind of Multihead lock set screw device |
| CN111195815A (en) * | 2018-11-20 | 2020-05-26 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN211916712U (en) * | 2020-02-20 | 2020-11-13 | 济南百川工业自动化设备有限公司 | Blowing, sucking and screwing mechanism of handheld screw machine |
| CN112264677A (en) * | 2020-10-15 | 2021-01-26 | 北京金兆博高强度紧固件有限公司 | Tapping machine |
Non-Patent Citations (3)
| Title |
|---|
| 屈创;王琪;: "发动机油底壳四轴螺栓拧紧机的设计", 组合机床与自动化加工技术, no. 12, pages 142 - 147 * |
| 谢明明;汪谢丹;陈志漫;田方斌;: "自动拧紧系统在电机控制器生产线上的应用", 制造业自动化, vol. 11, no. 02, pages 114 - 119 * |
| 郝友军;左玉虎;魏喜芸;李漠;: "水表机芯螺钉自动拧紧设备的设计", 科技创新与应用, no. 02, pages 103 - 104 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464364A (en) * | 2022-10-31 | 2022-12-13 | 常州三协电机股份有限公司 | Automatic assembling equipment for stepping motor |
| CN116100302A (en) * | 2023-04-15 | 2023-05-12 | 河南菱亚建设工程有限公司 | Power distribution switch control equipment metal part processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115179024A (en) | Automatic screw twisting mechanism and automatic screw feeding machine | |
| CN108637684A (en) | A kind of shaft gear automatic assembling machine facilitating feeding | |
| CN108687501A (en) | A kind of combined type automatic fixture for temple | |
| CN210388194U (en) | Multi-machine multi-model bowl-shaped plug pressing machine for robot-held workpieces | |
| CN211414286U (en) | Automatic assembling equipment for eccentric cam and check ring of three-cam pendulum wheel seat | |
| CN114535010B (en) | Complete gluing process for new energy automobile assembled battery | |
| CN215913628U (en) | Improved automatic production machine for brush pen points | |
| CN113146210B (en) | Rod piece positioning device and screwing assembly equipment | |
| CN114310224B (en) | Automatic equipment of garage door pulley | |
| CN214558946U (en) | Lotion pump main part kludge | |
| CN210255023U (en) | Eight-head automatic screw twisting machine | |
| CN213004611U (en) | Side polishing feeding machine | |
| CN211389084U (en) | Drilling-water dispenser all-in-one machine for drinking water pipe | |
| CN211894816U (en) | Rubber circulation loading attachment | |
| CN210678567U (en) | Spiral cover screwing device | |
| CN209867593U (en) | Full-automatic tapping equipment | |
| CN202241057U (en) | Automatic special-shaped bolt screwing device | |
| CN113397299B (en) | Full-automatic planting sanding machine | |
| CN210732666U (en) | Automatic drilling screw machine | |
| CN210360155U (en) | Cable equipment is with pressing knot machine | |
| CN210524390U (en) | Screw feeding mechanism of full-automatic screw locking machine | |
| CN220073130U (en) | Automatic shrinkage and positioning device for semi-finished spring | |
| CN114473076B (en) | Gear disc deburring mechanism | |
| CN220072266U (en) | Adhesive glue smearing device | |
| CN207548131U (en) | A kind of signature pen automatic encapsulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |