CN114833283A - Thread rolling machine for hardware screw production - Google Patents
Thread rolling machine for hardware screw production Download PDFInfo
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- CN114833283A CN114833283A CN202210780772.6A CN202210780772A CN114833283A CN 114833283 A CN114833283 A CN 114833283A CN 202210780772 A CN202210780772 A CN 202210780772A CN 114833283 A CN114833283 A CN 114833283A
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- feeding
- thread rolling
- feeding box
- rolling machine
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
- B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a thread rolling machine for producing hardware screws, which relates to the field of screw production tools and comprises a processing table, a thread rolling machine main body arranged in the middle of the top surface of the processing table and a driver arranged on one side of the top surface of the processing table, wherein a feeding mechanism is arranged on a feeding box, and a discharge guide pipe transversely penetrates through the interior of a fixed sleeve; the bottom of one side of the upright post is provided with a mounting groove, and a rust removing mechanism is arranged in the mounting groove; a feeding assembly for single blanking of steel bars is arranged in the feeding box; the discharging guide pipe is provided with the oil removing mechanism, and the rust removing mechanism is matched with the feeding assembly and the oil removing mechanism, so that the automatic feeding function is conveniently realized during the steel bar processing, and the continuity and the convenience of the steel bar during the thread rolling operation are improved; simultaneously can carry out the rust cleaning operation to the surface of billet before carrying out the thread rolling operation, can carry out the deoiling operation to the billet surface after the thread rolling, avoid unnecessary oil body to be detained on the surface of billet, be convenient for collect the reuse to unnecessary white wheel lubricating oil.
Description
Technical Field
The invention relates to the field of screw production tools, in particular to a thread rolling machine for hardware screw production.
Background
The thread rolling machine is a common thread processing device, has the advantages of high production efficiency and less material consumption compared with the thread turning, and simultaneously the strength of the rolled thread is generally higher than that of the thread turning; the method is suitable for the situations of relatively low requirement on thread precision and relatively large stress;
when the thread rolling machine rolls the thread on the steel bar for manufacturing the screw, because the surface of the steel bar is easy to generate rust parts, rust fragments on the surface of the steel bar can fall into the white wheel lubricating oil during thread rolling, and the use of the white wheel lubricating oil is influenced; meanwhile, more oil bodies easily exist on the surface of the rolled steel bar, and redundant oil bodies on the surface of the rolled steel bar can drip on the ground when the rolled steel bar is discharged, so that the operation environment is influenced; therefore, there is a need for an improved approach to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a thread rolling machine for producing hardware screws.
In order to achieve the purpose, the invention adopts the following technical scheme: the thread rolling machine for producing the hardware screw comprises a processing table, a thread rolling machine main body arranged in the middle of the top surface of the processing table and a driver arranged on one side of the top surface of the processing table and used for driving a thread rolling shaft in the thread rolling machine main body, wherein a rotating shaft cylinder extends out of the middle of the driver in a movable mode, a belt pulley used for driving the driver is fixedly sleeved at one end of the rotating shaft cylinder, a servo motor is arranged on one side of the bottom of the processing table, and a driving belt pulley driven by a driving belt and the belt pulley is fixedly sleeved on a driving shaft of the servo motor; a feeding box is arranged on the other side of the top of the processing table, an upright post is arranged in the middle of the top surface of the feeding box, and a feeding mechanism for conveying steel bars is arranged on the feeding box; a supporting tube is vertically arranged on the top surface of the processing table between the driver and the thread rolling machine main body, a fixed sleeve is transversely arranged at the top of the supporting tube, and a discharge guide pipe transversely penetrates through the inside of the fixed sleeve;
one end of the discharging guide pipe penetrates out of the rotating shaft barrel; the other end of the discharge conduit is attached to the discharge end of the thread rolling machine main body; the bottom of one side of the upright post is provided with an installation groove, and a derusting mechanism for cleaning the surface of the steel bar is arranged in the installation groove; a feed port communicated with the mounting groove is transversely formed in the bottom of the other side of the upright column, and one end of the feed port is in a necking shape; a feeding box is fixedly connected to the upper part of the other side of the upright post, and a feeding assembly for single blanking of steel bars is arranged in the feeding box; the discharging guide pipe is provided with an oil removing mechanism for removing redundant oil bodies; the feeding box is characterized in that an L-shaped first support is arranged on the upper portion of one side of the feeding box, a feeding guide pipe is transversely and fixedly connected to the top of the first support, one end of the feeding guide pipe is attached to the feeding end portion close to the main body of the thread rolling machine, and the other end of the feeding guide pipe is of an open structure.
Preferably, the feeding mechanism comprises a rotating shaft vertically and rotatably arranged at the front end and the rear end of one side of the top surface of the feeding box, a pushing wheel fixedly sleeved at the top end of the rotating shaft, a rotating rod rotatably arranged at the front end and the rear end of the other side of the top surface of the feeding box, a feeding wheel fixedly sleeved at the top end of the rotating rod and a first motor arranged on the top surface in the feeding box, the bottom ends of the rotating shaft and the rotating rod movably penetrate into the feeding box, a transmission gear is fixedly sleeved at the upper part of a rod body of the rotating shaft and the rotating rod in the feeding box, the transmission gear between the rotating shafts is in meshing transmission, and the transmission gear between the rotating rods is in meshing transmission; the bottom of the rotating shaft at the front end of one side in the feeding box and the bottom of the rotating rod at the front end of the other side in the feeding box are fixedly sleeved with driven belt wheels, the bottom of the driving shaft of the first motor is sleeved with a pair of driving belt wheels, and driving belts are sleeved between the driving belt wheels and the driven belt wheels.
Preferably, the feeding wheel is the wheel body structure of narrow lower frame form, the fixed horizontally fixed ring board that has cup jointed on the outer wall of feeding wheel bottom wheel body, the feeding wheel outer wall of fixed ring board top is improved level activity cover and is equipped with the bearing ring board, the equidistance is equipped with a plurality of bearing springs of erectting between bearing ring board and the fixed ring board, the vertical rigid coupling of bottom surface outer wall of bearing ring board has the stable cover, the outside at the fixed ring board is established to the bottom activity cover of stable cover.
Preferably, the feeding assembly comprises a feeding hopper movably arranged in the feeding box, a stabilizing cylinder fixedly connected to two sides of the front and rear end surfaces of the feeding hopper, buffer tanks arranged on two sides of the upper portion of the inner wall of the front and rear ends of the feeding box and stabilizer bars vertically fixedly connected in the buffer tanks, the stabilizing cylinder is movably sleeved on the stabilizer bars, buffer springs are movably sleeved on the stabilizer bars at the upper and lower ends of the stabilizing cylinder, a through hole is formed in the bottom of the feeding box, upper wheel bodies of the two feeding wheels extend into the feeding box from the through hole, the feeding hopper is of a rectangular funnel structure, and the bottom end of the feeding hopper extends to a position between the upper wheel bodies of the two feeding wheels; the feeding box is of a U-shaped box body structure which is transversely arranged, and the top surface and the side surface facing the space of the feeding box are both open; one side surface of the material guide hopper, which is far away from the upright post, is also opened; an L-shaped support plate is mounted on the other side of the processing table, and a V-shaped bearing plate is arranged at the top of the support plate.
Preferably, the oil removing mechanism comprises a wiping layer fixedly arranged in the discharging guide pipe, collecting pipes fixedly sleeved on two sides of the middle part of the discharging guide pipe, a fixing box arranged at the top of the other end of the discharging guide pipe and a fan arranged at the top of the collecting pipes, two ends of each collecting pipe are arranged in a closed manner, a plurality of communicating holes are formed in the discharging guide pipe at equal intervals on the periphery of the pipe body positioned in the collecting pipe, liquid outlet pipes are vertically arranged at the inner ends of the bottoms of the two collecting pipes, a liquid collecting pipe is vertically arranged in a supporting pipe of each liquid outlet pipe, the bottom end of each liquid collecting pipe is communicated with a liquid collecting box at the bottom of the main body of the thread rolling machine, two flow guide pipes are arranged at the top end of each liquid collecting pipe, and the top ends of the flow guide pipes are fixedly communicated with the bottoms of the liquid outlet pipes; a touch switch is mounted on the inner top surface of the fixed box, a touch block is vertically and movably arranged inside the fixed box, the bottom end of the touch block movably penetrates through the inside of the feeding and discharging guide pipe, and the bottom end of the touch block is in an arc surface shape; two sides of the top of the touch pressing block are respectively provided with a return spring the top of which is fixedly connected with the top surface in the fixed box; and the touch switch is electrically connected with the fan through a wire.
Preferably, the derusting mechanism comprises a rotating ring which is transversely and rotatably arranged in the mounting groove, three containing cavities which are arranged on the periphery of the inner ring wall of the rotating ring, a movable arc block which is movably arranged in the containing cavities, a driving groove which is arranged on the inner top surface of the mounting groove, a driving gear which is transversely and rotatably arranged in the driving groove and a second motor which is arranged on the lower part of one side of the upright post, wherein one end of a gear shaft of the driving gear is coaxially and fixedly connected with a driving shaft of the second motor; the outer wall middle part equidistance rigid coupling of rotating ring has a plurality of with drive gear meshing driven driving tooth, the inner activity of activity arc piece passes through outside accomodating the chamber, just one side of the interior terminal surface of activity arc piece is equipped with polishing layer, the opposite side of the interior terminal surface of activity arc piece is equipped with the layer of polishing.
Preferably, a plurality of guide rods are fixedly connected to the inner wall of the outer side of the accommodating cavity in a vertical mode, guide grooves are formed in the outer arc surface of the movable arc block in a matched mode, the inner end of each guide rod is movably inserted into the corresponding guide groove, a thrust spring is movably sleeved on the rod body of each guide rod outside the corresponding guide groove, and the outer end of each thrust spring is movably abutted to the outer arc surface of the corresponding movable arc block.
Compared with the prior art, the invention has the beneficial effects that: the invention is convenient to play a role of automatic feeding when the steel bar is processed by matching the derusting mechanism with the feeding assembly and the deoiling mechanism, thereby improving the continuity and convenience of the steel bar during the thread rolling operation; meanwhile, the rust removal operation can be carried out on the surface of the steel bar before the thread rolling operation is carried out, so that rust fragments on the surface of the steel bar are prevented from being doped in the white wheel lubricating oil; after the thread rolling operation, the oil removing operation can be carried out on the surface of the rolled steel strip, so that redundant oil bodies are prevented from being retained on the surface of the steel strip, the redundant white wheel lubricating oil is convenient to collect and recycle, and the using amount of the white wheel lubricating oil is effectively reduced; effectively improved the convenience and the high efficiency of carrying out the thread rolling operation to the billet.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a partial cross-sectional side view of the feed box of the present invention;
FIG. 4 is a partial cross-sectional view of the tapping conduit and collection tube of the present invention;
FIG. 5 is an enlarged cross-sectional view of the structure of portion A of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged cross-sectional view of the structure of the portion B in FIG. 3 according to the present invention;
fig. 7 is a schematic structural view of one side of the rotating ring and the movable arc block of the present invention.
Number in the figure: 1. a processing table; 2. a thread rolling machine main body; 3. a driver; 4. a feeding box; 5. a column; 6. a shaft barrel; 7. a belt pulley; 8. supporting a tube; 9. a discharge conduit; 10. a collection pipe; 11. a first bracket; 12. a feed conduit; 13. a pusher wheel; 14. a feed wheel; 15. a feed box; 16. a mounting plate; 17. a bearing plate; 18. a first motor; 19. a material guide hopper; 20. a stabilizing cylinder; 21. a stabilizer bar; 22. a buffer spring; 23. a fan; 24. a wiping layer; 25. a communicating hole; 26. a touch switch; 27. pressing the block in a touching manner; 28. a rotating ring; 29. a movable arc block; 30. a second motor; 31. a polishing layer; 32. polishing the layer; 33. a drive gear; 34. a transmission tooth; 35. a guide bar; 36. a thrust spring; 37. a feed inlet; 38. a stationary ring plate; 39. and a bearing ring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to fig. 1-7, the thread rolling machine for hardware screw production comprises a processing table 1, a thread rolling machine main body 2 arranged in the middle of the top surface of the processing table 1, and a driver 3 arranged on one side of the top surface of the processing table 1 and used for driving a thread rolling shaft in the thread rolling machine main body 2, wherein a rotating shaft cylinder 6 is movably extended out of the middle of the driver 3, a belt pulley 7 used for driving the driver 3 is fixedly sleeved at one end of the rotating shaft cylinder 6, a servo motor is arranged on one side of the bottom of the processing table 1, and a driving belt pulley driven by a driving belt and the belt pulley 7 is fixedly sleeved on a driving shaft of the servo motor; a feeding box 4 is arranged on the other side of the top of the processing table 1, an upright post 5 is arranged in the middle of the top surface of the feeding box 4, and a feeding mechanism for conveying steel bars is arranged on the feeding box 4; a supporting tube 8 is vertically arranged on the top surface of the processing table 1 between the driver 3 and the thread rolling machine main body 2, a fixed sleeve is transversely arranged on the top of the supporting tube 8, and a discharging guide pipe 9 transversely penetrates through the inside of the fixed sleeve; one end of the discharging conduit 9 penetrates out of the rotating shaft barrel 6; the other end of the discharge conduit 9 is attached to the discharge end of the thread rolling machine main body 2; the bottom of one side of the upright post 5 is provided with an installation groove, and a derusting mechanism for cleaning the surface of the steel bar is arranged in the installation groove; a feed inlet 37 communicated with the mounting groove is transversely formed in the bottom of the other side of the upright post 5, and one end of the feed inlet 37 is in a necking shape; a feeding box 15 is fixedly connected to the upper part of the other side of the upright post 5, and a feeding assembly for single blanking of steel bars is arranged inside the feeding box 15; the discharging conduit 9 is provided with an oil removing mechanism for removing redundant oil bodies; an L-shaped first support 11 is arranged at the upper part of one side of the feeding box 4, a feeding guide pipe 12 is transversely and fixedly connected to the top of the first support 11, one end of the feeding guide pipe 12 is attached to the feeding end close to the thread rolling machine main body 2, and the other end of the feeding guide pipe 12 is of an open structure; the invention is convenient to play a role of automatic feeding when the steel bar is processed by matching the derusting mechanism with the feeding assembly and the deoiling mechanism, thereby improving the continuity and convenience of the steel bar during the thread rolling operation; meanwhile, the rust removal operation can be carried out on the surface of the steel bar before the thread rolling operation is carried out, so that rust fragments on the surface of the steel bar are prevented from being doped in the white wheel lubricating oil; after the thread rolling operation, the oil removing operation can be carried out on the surface of the rolled steel strip, so that redundant oil bodies are prevented from being retained on the surface of the steel strip, the redundant white wheel lubricating oil is convenient to collect and recycle, and the using amount of the white wheel lubricating oil is effectively reduced; effectively improved the convenience and the high efficiency of carrying out the thread rolling operation to the billet.
In the invention, the feeding mechanism comprises a rotating shaft vertically and rotatably arranged at the front end and the rear end of one side of the top surface of the feeding box 4, a pushing wheel 13 fixedly sleeved at the top end of the rotating shaft, a rotating rod rotatably arranged at the front end and the rear end of the other side of the top surface of the feeding box 4, a feeding wheel 14 fixedly sleeved at the top end of the rotating rod and a first motor 18 arranged at the inner top surface of the feeding box 4, wherein the bottom ends of the rotating shaft and the rotating rod movably penetrate into the feeding box 4, a transmission gear is fixedly sleeved at the upper part of a rod body of the rotating shaft and the rotating rod positioned in the inner part of the feeding box 4, the transmission gear between the rotating shafts is in meshing transmission, and the transmission gear between the rotating rods is in meshing transmission; the bottom of the rotating shaft at the front end of one side inside the feeding box 4 and the bottom of the rotating rod at the front end of the other side inside the feeding box 4 are both fixedly sleeved with driven belt wheels, the bottom of the driving shaft of the first motor 18 is sleeved with a pair of driving belt wheels, and driving belts are sleeved between the driving belt wheels and the driven belt wheels.
In the invention, the feeding wheel 14 is a wheel body structure with a narrow upper part and a lower frame shape, a horizontal fixed ring plate 38 is fixedly sleeved on the outer wall of the wheel body at the bottom of the feeding wheel 14, a bearing ring plate 39 is horizontally and movably sleeved on the outer wall of the feeding wheel 14 above the fixed ring plate 38, a plurality of vertical bearing springs are arranged between the bearing ring plate 39 and the fixed ring plate 38 at equal intervals, a stabilizing sleeve is vertically and fixedly connected to the outer wall of the bottom surface of the bearing ring plate 39, and the bottom of the stabilizing sleeve is movably sleeved on the outer side of the fixed ring plate 38.
In the invention, the feeding assembly comprises a material guide hopper 19 movably arranged in the feeding box 15, stabilizing cylinders 20 fixedly connected to two sides of the front and rear end surfaces of the material guide hopper 19, buffer grooves formed in two sides of the upper parts of the inner walls of the front and rear ends of the feeding box 15 and stabilizer bars 21 vertically fixedly connected in the buffer grooves, the stabilizing cylinders 20 are movably sleeved on the stabilizer bars 21, buffer springs 22 are movably sleeved on the stabilizer bars 21 at the upper and lower ends of the stabilizing cylinders 20, a through hole is formed in the bottom of the feeding box 15, upper wheel bodies of two feeding wheels 14 extend into the feeding box 15 from the through hole, the material guide hopper 19 is of a rectangular funnel structure, and the bottom end of the material guide hopper 19 extends to a position between the upper wheel bodies of the two feeding wheels 14; the feeding box 15 is of a U-shaped box body structure which is transversely arranged, and the top surface and the side surface of the feeding box 15 which is empty are both open; one side surface of the material guide hopper 19 far away from the upright post 5 is opened in an open way; an L-shaped bracket plate 16 is arranged at the other side of the processing table 1, and a V-shaped bearing plate 17 is arranged at the top of the bracket plate 16, so that the steel bars can fall automatically.
In the invention, the oil removing mechanism comprises a wiping layer 24 fixedly arranged in the discharging guide pipe 9, collecting pipes 10 fixedly sleeved on two sides of the middle part of the discharging guide pipe 9, a fixing box arranged at the top of the other end of the discharging guide pipe 9 and a fan 23 arranged at the top of the collecting pipes 10, wherein two ends of the collecting pipes 10 are arranged in a closed manner, a plurality of communicating holes 25 are formed in the periphery of the pipe body of the discharging guide pipe 9 positioned in the collecting pipes 10 at equal intervals, liquid outlet pipes are vertically arranged at the inner ends of the bottoms of the two collecting pipes 10, a liquid collecting pipe with the bottom end communicated with a liquid collecting box at the bottom of the thread rolling machine main body 2 is vertically arranged in a supporting pipe 8 of the liquid outlet pipes, two flow guide pipes are arranged at the top end of the liquid collecting pipe, and the top ends of the flow guide pipes are fixedly communicated with the bottoms of the liquid outlet pipes; a touch switch 26 is arranged on the inner top surface of the fixed box, a touch block 27 is vertically and movably arranged in the fixed box, the bottom end of the touch block 27 movably penetrates through the inside of the feeding and discharging guide pipe 9, and the bottom end of the touch block 27 is arc-surface-shaped; two sides of the top of the touch pressing block 27 are respectively provided with a return spring the top of which is fixedly connected with the top surface in the fixed box; the touch switch 26 is electrically connected with the fan 23 through a lead.
In the invention, the derusting mechanism comprises a rotating ring 28 transversely rotatably arranged in the mounting groove, three containing cavities arranged on the periphery of the inner ring wall of the rotating ring 28, a movable arc block 29 movably arranged in the containing cavities, a driving groove arranged on the inner top surface of the mounting groove, a driving gear 33 transversely rotatably arranged in the driving groove and a second motor 30 arranged at the lower part of one side of the upright post 5, wherein one end of a gear shaft of the driving gear 33 is coaxially and fixedly connected with a driving shaft of the second motor 30; a plurality of transmission teeth 34 which are in meshed transmission with a driving gear 33 are fixedly connected to the middle part of the outer wall of the rotating ring 28 at equal intervals, the inner end of the movable arc block 29 movably penetrates out of the accommodating cavity, a polishing layer 31 is arranged on one side of the inner end face of the movable arc block 29, and a polishing layer 32 is arranged on the other side of the inner end face of the movable arc block 29, so that the surface of a steel bar can be polished conveniently.
In the invention, a plurality of guide rods 35 are vertically and fixedly connected to the inner wall of the outer side of the containing cavity, guide grooves are formed in the outer arc surface of the movable arc block 29 in a manner of matching with the guide rods 35, the inner ends of the guide rods 35 are movably inserted into the guide grooves, a thrust spring 36 is movably sleeved on the rod body of each guide rod 35, which is positioned outside the corresponding guide groove, and the outer end of the thrust spring 36 is movably abutted to the outer arc surface of the movable arc block 29; when the polishing layer 32 and the polishing layer 31 on the movable arc block 29 are convenient for carrying out rust removal operation on the steel bar, the tight effect of the polishing layer 32 and the polishing layer 31 on the movable arc block 29 on the steel bar fitting can be improved.
The working principle is as follows: in this embodiment, the invention further provides a use method of the thread rolling machine for producing the hardware screw, which includes the following steps:
firstly, a servo motor, a first motor 18, a second motor 30 and a fan 23 are respectively and electrically connected with external control equipment through leads, the fan 23 is electrically connected with a touch switch 26 and the external control equipment in series, then a steel bar to be processed is placed in a material guide hopper 19 in a feeding box 15, the steel bar is erected in a bearing plate 17, then the servo motor is started to drive a driving belt wheel to rotate, a driver 3 connected with a driving rotating shaft cylinder 6 of a belt wheel 7 is driven to rotate through the driving belt wheel, and a thread rolling machine main body 2 is driven to rotate through the rotation of the driver 3;
step two, the first motor 18 is started to drive the pushing wheel 13 and the feeding wheel 14 to rotate, at this time, a steel bar in the material guiding hopper 19 falls between the feeding wheels 14, when one steel bar falls between the two feeding wheels 14, the rest steel bars inside the guide hopper 19 do not fall, the feed wheel 14 rotates to push one end of the steel strip to be processed into the feed opening 37, and then one end of the steel strip enters the rotating ring 28 in the installation groove, passes between the movable arc blocks 29 as the end of the steel rod enters, and then rotates the rotary ring 28 by actuating the second motor 30, the surfaces of the steel bars are firstly ground and polished by the polishing layer 31 and the polishing layer 32 on the rotating movable arc block 29, so that effective rust removal and impurity removal operations can be conveniently carried out on the surfaces of the steel bars before the steel bars are rolled, and rust fragments on the surfaces of the steel bars are prevented from being doped in the white wheel lubricating oil;
step three, one end of the steel bar after the rust removing operation enters the feeding guide pipe 12, then the steel bar enters the thread rolling machine main body 2 through the feeding guide pipe 12 to carry out thread rolling operation, then the rolled steel bar enters the discharging guide pipe 9, before the steel bar passes through the collecting pipe 10 on the discharging guide pipe 9, the steel bar will press the touch block 27 back into the fixing box, and further the touch switch 26 is touched by the contracted touch block 27, then the switch 26 is pressed to start the fan 23 to supply air to the inside of the collecting pipe 10, and then when the rolled steel bar passes through the inside of the collecting pipe 10, the excessive oil bodies on the surfaces of the steel bars can be blown off conveniently, and meanwhile, the excessive oil bodies can be collected in the tube body at the lower part of the collecting tube 10, then, redundant oil bodies flow into a liquid collecting pipe through a liquid outlet pipe and a flow guide pipe and are guided into a liquid collecting box at the lower part of the thread rolling machine main body 2;
and step four, pushing the steel bars subjected to the oil removing operation out of one end of the discharge conduit 9, dropping one steel bar between the feeding wheels 14, and repeating the processing operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Thread rolling machine is used in five metals screw production, including processing platform (1), locate thread rolling machine main part (2) at processing platform (1) top surface middle part and locate processing platform (1) top surface one side and be arranged in thread rolling machine main part (2) thread rolling axle driven actuator (3), its characterized in that: a rotating shaft barrel (6) is movably extended from the middle of the driver (3), a belt pulley (7) for driving the driver (3) is fixedly sleeved at one end of the rotating shaft barrel (6), a servo motor is arranged on one side of the bottom of the processing table (1), and a driving belt pulley which is driven by a driving belt and the belt pulley (7) is fixedly sleeved on a driving shaft of the servo motor; a feeding box (4) is arranged on the other side of the top of the processing table (1), an upright post (5) is arranged in the middle of the top surface of the feeding box (4), and a feeding mechanism for conveying steel bars is arranged on the feeding box (4); a supporting tube (8) is vertically arranged on the top surface of the processing table (1) between the driver (3) and the thread rolling machine main body (2), a fixed sleeve is transversely arranged on the top of the supporting tube (8), and a discharging guide pipe (9) transversely penetrates through the inside of the fixed sleeve;
one end of the discharging guide pipe (9) penetrates out of the rotating shaft barrel (6); the other end of the discharging guide pipe (9) is attached to the discharging end of the thread rolling machine main body (2); the bottom of one side of the upright post (5) is provided with an installation groove, and a derusting mechanism for cleaning the surface of the steel bar is arranged in the installation groove; a feed port (37) communicated with the mounting groove is transversely formed in the bottom of the other side of the upright post (5), and one end of the feed port (37) is in a necking shape; a feeding box (15) is fixedly connected to the upper part of the other side of the upright post (5), and a feeding assembly for single blanking of steel bars is arranged inside the feeding box (15); an oil removing mechanism for removing redundant oil bodies is arranged on the discharging guide pipe (9); the feeding device is characterized in that an L-shaped first support (11) is arranged on the upper portion of one side of the feeding box (4), a feeding guide pipe (12) is transversely fixedly connected to the top of the first support (11), one end of the feeding guide pipe (12) is close to the feeding end of the thread rolling machine main body (2), and the other end of the feeding guide pipe (12) is of an open structure.
2. The thread rolling machine for hardware screw production according to claim 1, characterized in that: the feeding mechanism comprises a rotating shaft vertically and rotatably arranged at the front end and the rear end of one side of the top surface of the feeding box (4), a pushing wheel (13) fixedly sleeved at the top end of the rotating shaft, a rotating rod rotatably arranged at the front end and the rear end of the other side of the top surface of the feeding box (4), a feeding wheel (14) fixedly sleeved at the top end of the rotating rod and a first motor (18) arranged on the inner top surface of the feeding box (4), wherein the bottom ends of the rotating shaft and the rotating rod movably penetrate through the feeding box (4), a transmission gear is fixedly sleeved at the upper part of a rod body of the rotating shaft and the rotating rod in the inner part of the feeding box (4), the transmission gear between the rotating shafts is in meshing transmission, and the transmission gear between the rotating rods is in meshing transmission; the bottom of the rotating shaft at the front end of one side in the feeding box (4) and the bottom of the rotating rod at the front end of the other side in the feeding box (4) are fixedly sleeved with driven belt wheels, the bottom of the driving shaft of the first motor (18) is sleeved with a pair of driving belt wheels, and driving belts are sleeved between the driving belt wheels and the driven belt wheels.
3. The thread rolling machine for hardware screw production according to claim 2, characterized in that: feeding wheel (14) are the wheel body structure of narrow lower frame form, fixed the cup jointing has horizontally fixed ring board (38) on the outer wall of feeding wheel (14) bottom wheel body, the horizontal activity cover is equipped with bearing ring board (39) on the feeding wheel (14) outer wall of fixed ring board (38) top, the equidistance is equipped with a plurality of bearing springs of erectting between bearing ring board (39) and fixed ring board (38), the vertical rigid coupling of bottom surface outer wall of bearing ring board (39) has the stable cover, the outside at fixed ring board (38) is established to the bottom activity cover of stable cover.
4. The thread rolling machine for hardware screw production according to claim 3, characterized in that: the feeding assembly comprises a material guide hopper (19) movably arranged inside the feeding box (15), stabilizing cylinders (20) fixedly connected to two sides of the front end surface and the rear end surface of the material guide hopper (19), buffer grooves formed in two sides of the upper portions of the inner walls of the front end and the rear end of the feeding box (15), and stabilizer bars (21) vertically and fixedly connected in the buffer grooves, wherein the stabilizing cylinders (20) are movably sleeved on the stabilizer bars (21), buffer springs (22) are movably sleeved on the stabilizer bars (21) at the upper end and the lower end of each stabilizing cylinder (20), a through hole is formed in the bottom of the feeding box (15), upper wheel bodies of the two feeding wheels (14) extend into the feeding box (15) from the through holes, the material guide hopper (19) is of a rectangular funnel structure, and the bottom end of the material guide hopper (19) extends between the upper wheel bodies of the two feeding wheels (14); the feeding box (15) is of a U-shaped box body structure which is transversely arranged, and the top surface and the side surface facing the space of the feeding box (15) are both open; one side surface of the material guide hopper (19) far away from the upright post (5) is opened into an open shape; an L-shaped support plate (16) is installed on the other side of the processing table (1), and a V-shaped bearing plate (17) is arranged at the top of the support plate (16).
5. The thread rolling machine for hardware screw production according to claim 1, characterized in that: the oil removing mechanism comprises a wiping layer (24) fixedly arranged inside the discharging guide pipe (9), a collecting pipe (10) fixedly sleeved on two sides of the middle of the discharging guide pipe (9), a fixing box arranged at the top of the other end of the discharging guide pipe (9) and a fan (23) arranged at the top of the collecting pipe (10), wherein two ends of the collecting pipe (10) are arranged in a closed mode, a plurality of communicating holes (25) are formed in the periphery of a pipe body of the discharging guide pipe (9) positioned inside the collecting pipe (10) at equal intervals, liquid outlet pipes are vertically arranged at the inner ends of the bottoms of the two collecting pipes (10), a liquid collecting pipe with the bottom end communicated with a liquid collecting box at the bottom of the thread rolling machine main body (2) is vertically arranged inside a supporting pipe (8) of the liquid outlet pipes, two flow guide pipes are arranged at the top end of the liquid collecting pipe, and the top ends of the flow guide pipes are fixedly communicated with the bottoms of the liquid outlet pipes; a touch switch (26) is mounted on the inner top surface of the fixed box, a touch block (27) is vertically and movably arranged inside the fixed box, the bottom end of the touch block (27) movably penetrates through the feeding and discharging guide pipe (9), and the bottom end of the touch block (27) is arc-surface-shaped; both sides of the top of the contact pressing block (27) are provided with return springs of which the tops are fixedly connected with the inner top surface of the fixed box; the touch switch (26) is electrically connected with the fan (23) through a lead.
6. The thread rolling machine for hardware screw production according to claim 1, characterized in that: the rust removing mechanism comprises a rotating ring (28) which is transversely and rotatably arranged in the mounting groove, three containing cavities which are arranged on the peripheral side of the inner ring wall of the rotating ring (28), a movable arc block (29) which is movably arranged in the containing cavities, a driving groove which is arranged on the inner top surface of the mounting groove, a driving gear (33) which is transversely and rotatably arranged in the driving groove and a second motor (30) which is arranged on the lower part of one side of the upright post (5), wherein one end of a gear shaft of the driving gear (33) is coaxially and fixedly connected with a driving shaft of the second motor (30); the utility model discloses a polishing machine, including swivel collar (28), outer wall middle part equidistance rigid coupling of swivel collar (28) has a plurality of driving teeth (34) with drive gear (33) meshing transmission, the inner activity of activity arc piece (29) is run through outside accomodating the chamber, just one side of terminal surface is equipped with polishing layer (31) in activity arc piece (29), the opposite side of terminal surface is equipped with polishing layer (32) in activity arc piece (29).
7. The thread rolling machine for hardware screw production according to claim 6, characterized in that: the outer side of the containing cavity is fixedly connected with a plurality of guide rods (35) in an all vertical mode, guide grooves are formed in the outer arc face of the movable arc block (29) in a matched mode, the inner end of each guide rod (35) is movably inserted into the corresponding guide groove, the guide rods (35) are located on the rod body outside the corresponding guide grooves and are movably sleeved with thrust springs (36), and the outer ends of the thrust springs (36) are movably abutted to the outer arc face of the movable arc block (29).
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| CN202210780772.6A CN114833283B (en) | 2022-07-05 | 2022-07-05 | Thread rolling machine for hardware screw production |
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| CN202210780772.6A CN114833283B (en) | 2022-07-05 | 2022-07-05 | Thread rolling machine for hardware screw production |
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| CN216226718U (en) * | 2021-11-22 | 2022-04-08 | 深圳深沪标准件实业有限公司 | Positioning mechanism of thread rolling machine |
| CN216540225U (en) * | 2021-12-07 | 2022-05-17 | 江苏建中新材料科技有限公司 | Automatic feeding device of cold-rolled steel tube rolling mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207952497U (en) * | 2018-02-05 | 2018-10-12 | 天津源美脚手架有限公司 | A kind of screw-rolling machine |
| CN208163273U (en) * | 2018-04-09 | 2018-11-30 | 河北敬业信德钢筋工程有限公司 | A kind of thread roller of steel bar |
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| CN114833283B (en) | 2022-11-04 |
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