CN117655248A - Thread rolling machine for fastener manufacture - Google Patents
Thread rolling machine for fastener manufacture Download PDFInfo
- Publication number
- CN117655248A CN117655248A CN202311530060.XA CN202311530060A CN117655248A CN 117655248 A CN117655248 A CN 117655248A CN 202311530060 A CN202311530060 A CN 202311530060A CN 117655248 A CN117655248 A CN 117655248A
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- Prior art keywords
- thread rolling
- fixed mounting
- close
- fastener
- rolling machine
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- 238000005096 rolling process Methods 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 92
- 238000003860 storage Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 description 42
- 239000002826 coolant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 208000035874 Excoriation Diseases 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0224—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
-
- 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
- B21H3/042—Thread-rolling heads
- B21H3/044—Thread-rolling heads working axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a thread rolling machine for manufacturing fasteners, which relates to the technical field of fastener manufacturing and comprises the following components: manufacturing platform, the top of manufacturing the platform is provided with detects adjusting part, detect adjusting part's inside is provided with two thread rolling subassembly. When the automatic thread rolling cutter is used, the first motor and the laser range finder are started through the PLC, the first motor drives the driving gear to rotate, meanwhile, the two rows of teeth are driven to move relatively, the two supporting seats are further pulled to move relatively, so that the two thread rolling cutter bodies gradually move towards the direction of the fastener, meanwhile, the laser range finder detects the distance between the two thread rolling cutter bodies and the fastener in real time, the detection result is transmitted to the PLC, when the detected distance value accords with the set distance range value, the PLC controls the first motor to stop rotating, and at the moment, the two thread rolling cutter bodies are just contacted with the outer surface of the fastener and cannot be excessively tight.
Description
Technical Field
The invention relates to the technical field of fastener manufacturing, in particular to a thread rolling machine for fastener manufacturing.
Background
The fastener is a kind of mechanical parts which are used for fastening connection and have extremely wide application, and the fastener comprises bolts, studs and other common connecting parts in various daily life. Fasteners are widely used in industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure, and the like, and are the most widely used mechanical foundation. It features various kinds and specifications, different performance and usage, and very high standardization, serialization and universalization degree. Thus, one type of fastener that has been known to be a standard fastener, or simply a standard component, is also known. In various processes for manufacturing fasteners, the step of forming a threaded surface on the surface of a bolt is particularly important, and the machine used to form a threaded surface on the surface of a bolt is a thread rolling machine. The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can carry out thread, straight line, twill rolling and other treatments on a workpiece in a cold state within the rolling force range; rolling of straight teeth, helical teeth and helical spline gears; straightening, reducing, rolling and various forming and rolling.
In the prior art, in the thread rolling machine for manufacturing a fastener, generally, a worker puts the fastener between two thread rolling cutters in the process of machining threads on the surface of the fastener, and drives one thread rolling cutter to move to be matched with the other thread rolling cutter to clamp the fastener and machine the fastener, but the moving distance of the thread rolling cutter is generally determined in a visual inspection mode of the worker, when the worker visually detects that one of the thread rolling cutters is in contact with the surface of the fastener, the movement of the thread rolling cutter is stopped, the thread rolling cutter is likely to be in over-tight fit or loose fit with the surface of the fastener, when the thread rolling cutter is in over-tight fit with the surface of the fastener, friction force is likely to be excessive, the risk of abrasion and damage of the fastener is increased, and if the fit is loose, the quality of the fastener is likely to be inconsistent with the requirements.
We have therefore proposed a thread rolling machine for fastener manufacture in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a thread rolling machine for manufacturing a fastener, which aims to solve the problems that in the use process of the thread rolling machine for manufacturing the fastener, the situation that the bonding between a rolling cutter and the fastener is too tight or the bonding is relatively loose, the friction force is possibly caused to be too great when the bonding is too tight, the risk of abrasion and damage of the fastener is increased, the bonding is relatively loose, and the quality of the fastener is possibly unsatisfactory.
In order to achieve the above purpose, the present invention provides the following technical solutions: a thread rolling machine for fastener manufacture, comprising: the device comprises a manufacturing table, wherein a detection adjusting assembly is arranged at the top of the manufacturing table, and two thread rolling assemblies are arranged in the detection adjusting assembly;
the detection and adjustment assembly comprises two supporting seats, wherein a laser range finder is arranged on the outer surface of one side, close to the front surface, of one supporting seat, a first motor is fixedly arranged at the center of the top of the manufacturing table through an auxiliary block, a driving gear is fixedly arranged at the output end of the first motor, and two rows of teeth are connected to the outer surface of the driving gear in a meshed mode.
Preferably, the tops of the two rows of teeth are respectively and fixedly arranged at the bottoms of the two supporting seats, a PLC (programmable logic controller) controller is arranged on the front surface of one side, which is close to the front surface, of the manufacturing table, a liquid draining component is arranged on the top of the other side, which is close to the front surface, of the manufacturing table, a lubricating component is arranged on the rear surface of the manufacturing table, and the liquid draining component comprises an inclined liquid collecting box.
Preferably, two liquid draining holes are formed in the inclined liquid collecting box, the bottom surfaces of the liquid draining holes are close to the bottom surface of the front surface wall, conical liquid draining pipelines are fixedly communicated with the bottom surfaces of the liquid draining holes, a liquid storage box is arranged at the bottom of the conical liquid draining pipelines, a filter frame is movably embedded in the liquid storage box, clamping rods are fixedly arranged at the tops of the filter frame, which are close to two sides, and triangular guide plates are fixedly arranged at the bottom surfaces of the inclined liquid collecting box, which are close to the two liquid draining holes.
Preferably, the top that the liquid storage box is close to both sides all is provided with fixed subassembly, two fixed subassembly all includes the reinforcing plate, two equal fixed mounting in bottom of reinforcing plate has electric putter, two equal fixed mounting in bottom of electric putter has U type cardboard, the top that the liquid storage box is close to both sides is movable respectively to inlay the inside of establishing at two U type cardboard, lubrication assembly includes the centrifugal pump.
Preferably, the input of centrifugal pump is connected with the drawing liquid pipe through the ring flange, the output of centrifugal pump is connected with the connecting pipe through the ring flange, the one end of connecting pipe is provided with the flowmeter, the output of flowmeter is provided with the transfer line, the transfer line is close to the surface fixedly connected with a plurality of drain pipes of one end, the bottom fixed mounting of centrifugal pump has the mounting panel, the front surface fixed mounting of mounting panel is at the rear surface of manufacturing bench.
Preferably, the bottom surface fixed mounting inside the slope collecting box has the supporting shoe, two circulation holes have been seted up to the top surface of supporting shoe, the bottom fixed mounting of slope collecting box has the U type guard plate, the bottom that the U type guard plate is close to front surface and back surface is fixed mounting respectively in the top of making the platform and is close to two slide rails department, the top fixed mounting of making the platform has two dead levers, two the center department fixedly connected with connecting rod of dead lever surface.
Preferably, the outer surface of transfer line and the surface fixed connection of connecting rod, two reinforcing plate is all through strengthening rib fixed mounting at the surface of one of them dead lever, two the equal fixed mounting in top of supporting seat has the movable plate, two the two slide holes have all been seted up to the surface of movable plate, a plurality of the slide holes average divide into two sets of, two the surface of dead lever is movable respectively to inlay the inside of establishing at two sets of slide holes.
Preferably, two the thread rolling assembly all includes the mount pad, two the commentaries on classics hole has all been seted up to the inside relative one side of mount pad, and is a plurality of commentaries on classics hole average division is two sets of, and two sets of the inside all activity of commentaries on classics hole is inlayed and is equipped with the pivot, two the equal fixed mounting in surface of pivot has the thread rolling cutter body, two the mount pad is close to one side surface of back surface all installs the fixed frame through the bolt, two the equal fixed mounting in inner wall of fixed frame has the second motor, two the output of second motor respectively with the one end fixed connection of two pivots.
Preferably, the bottoms of the two supporting seats, which are close to the front surface and the rear surface, are fixedly provided with sliding blocks, the sliding blocks are equally divided into two groups, the outer surfaces of the two groups of sliding blocks are movably sleeved with sliding rails, the bottoms of the two sliding rails are respectively and fixedly arranged at the tops of the manufacturing table, which are close to the front surface and the rear surface, and the opposite sides of the two sliding rails are fixedly provided with triangular plates.
Preferably, the top of two the set square has all been seted up the spout, two the inside of spout has all movably inlayed a plurality of slide bars, and a plurality of the slide bar average division is two sets of, two sets of the top of slide bar is fixed mounting respectively in the bottom of two row teeth, laser range finder's surface fixedly connected with two arc, two the connecting plate is installed through the screw to the bottom of arc, the surface fixed mounting of connecting plate is in one side surface of one of them supporting seat.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, the first motor and the laser range finder are started through the PLC, the first motor drives the driving gear to rotate, meanwhile, the two rows of teeth are driven to move relatively, the two supporting seats are further pulled to move relatively, so that the two thread rolling cutter bodies gradually move towards the direction of the fastener, meanwhile, the laser range finder detects the distance between the two thread rolling cutter bodies and the fastener in real time, the detection result is transmitted to the PLC, when the detected distance value accords with the set distance range value, the PLC can control the first motor to stop rotating, at the moment, the two thread rolling cutter bodies are just contacted with the outer surface of the fastener and are not excessively tight, the effect of distance detection is achieved under the action of the detection and adjustment assembly, the thread rolling cutter bodies are prevented from being attached too tightly or loose to the fastener, and the processing effect of the fastener is influenced.
2. When the screw thread rolling cutter is used, the two second motors are started to drive the two rotating shafts to rotate, then the two screw thread rolling cutter bodies are driven to rotate, the fasteners are machined, the centrifugal pump is started simultaneously, cooling liquid is conveyed to the connecting pipe through the liquid suction pipe, and then conveyed to the infusion pipe through the flowmeter, the cooling liquid is sprayed to the screw thread rolling cutter bodies and the fasteners through the liquid outlet pipe, the liquid outlet pipe is respectively positioned at two sides of the infusion pipe, the cooling liquid can be sprayed at two sides of the fasteners simultaneously, the cooling speed of the fasteners is accelerated, the two screw thread rolling cutter bodies can be lubricated simultaneously, and abrasion is reduced.
3. During the use, coolant liquid and piece after spraying drip to slope liquid collecting box to flow along slope towards flowing of flowing out the hole department, when the triangle guide plate, divide into two with the coolant liquid, concentrate the flowing out the hole department to both sides respectively, flow to depositing in the liquid box through the toper drain pipe, under the filtration effect of filter frame, make the piece stay in the filter frame, the coolant liquid flows to depositing in the liquid box, reaches the effect of separately collecting, can carry out follow-up reuse.
4. When the flow meter is used, the flow rate of the cooling liquid can be calculated by the flow meter in the process of conveying the cooling liquid, when the flow rate is too high or too low, a worker can timely and correspondingly adjust the flow rate of the cooling liquid, the flow rate of the cooling liquid is ensured to be in a proper range, the flow rate detection can also help to monitor whether the cooling liquid is normally supplied, and if the flow rate is abnormally low, the supply pipeline is blocked or a cooling system is failed.
Drawings
FIG. 1 is a front perspective view of a thread rolling machine for fastener manufacture according to the present invention;
FIG. 2 is a top perspective view of a thread roller for fastener manufacture according to the present invention;
FIG. 3 is a cross-sectional view of an expanded body of a U-shaped shield for use in a thread rolling machine for fastener manufacture in accordance with the present invention;
FIG. 4 is an exploded perspective view of a check and adjustment assembly for use in a thread rolling machine for fastener manufacture in accordance with the present invention;
FIG. 5 is an exploded perspective view of a fixture assembly for use in a thread rolling machine for fastener manufacture in accordance with the present invention;
FIG. 6 is an exploded perspective view of a drain assembly for use in a thread rolling machine for fastener manufacture in accordance with the present invention;
FIG. 7 is a cross-sectional, expanded perspective view of a support block for use in a thread rolling machine for fastener manufacture in accordance with the present invention;
fig. 8 is an exploded perspective view of a thread rolling assembly of a thread rolling machine for fastener manufacture in accordance with the present invention.
In the figure: 1. a manufacturing station; 2. a PLC controller; 3. detecting an adjusting component; 301. a support base; 302. a laser range finder; 303. a moving plate; 304. a slide block; 305. a slide rail; 306. a triangle; 307. a drive gear; 308. tooth arrangement; 309. an arc-shaped plate; 310. a first motor; 311. a chute; 312. a slide bar; 313. a slide hole; 314. a connecting plate; 4. a lubrication assembly; 401. a centrifugal pump; 402. a liquid suction pipe; 403. an infusion tube; 404. a liquid outlet pipe; 405. a mounting plate; 406. a flow meter; 407. a connecting pipe; 5. a thread rolling assembly; 501. a mounting base; 502. a turning hole; 503. a rotating shaft; 504. a thread rolling cutter body; 505. a second motor; 506. a fixed frame; 6. a liquid discharge assembly; 601. tilting the liquid collecting box; 602. a tapered drain pipe; 603. a liquid storage box; 604. a filter frame; 605. triangular guide plates; 606. a liquid discharge hole; 607. a clamping rod; 7. a fixing assembly; 701. a reinforcing plate; 702. an electric push rod; 703. a U-shaped clamping plate; 8. a fixed rod; 9. a connecting rod; 10. u-shaped protection plates; 11. a support block; 12. and a flow hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: a thread rolling machine for fastener manufacture, comprising: the manufacturing table 1, the top of the manufacturing table 1 is provided with a detection and adjustment assembly 3, and two thread rolling assemblies 5 are arranged in the detection and adjustment assembly 3; the detection and adjustment assembly 3 comprises two supporting seats 301, wherein a laser range finder 302 is arranged on the outer surface of one side, close to the front surface, of one supporting seat 301, a first motor 310 is fixedly arranged in the center of the top of the manufacturing table 1 through an auxiliary block, a driving gear 307 is fixedly arranged at the output end of the first motor 310, and two rows of teeth 308 are connected to the outer surface of the driving gear 307 in a meshed mode.
Meanwhile, as shown in fig. 1 and fig. 3-6, the tops of the two rows of teeth 308 are respectively and fixedly installed at the bottoms of the two supporting seats 301, the front surface, close to one side, of the manufacturing table 1 is provided with a PLC (programmable logic controller) 2, the top, close to the front surface, of the manufacturing table 1 is provided with a liquid discharging component 6, the rear surface of the manufacturing table 1 is provided with a lubricating component 4, the liquid discharging component 6 comprises an inclined liquid collecting box 601, the driving gear 307 is driven to rotate by starting the first motor 310, simultaneously, the two rows of teeth 308 in meshed connection with the driving gear 307 are driven to relatively move, the two supporting seats 301 are further pulled to relatively move, then the two thread rolling components 5 are driven to relatively move, the two thread rolling cutter bodies 504 gradually move towards the fastening pieces at the tops of the supporting blocks 11, subsequent processing is facilitated, and starting and stopping of other devices are controlled conveniently through the PLC 2.
According to the illustration shown in fig. 1 and fig. 5-7, two drain holes 606 are formed in the inner part of the inclined liquid collecting box 601 close to the bottom surface of the front surface wall, conical drain pipes 602 are fixedly communicated with the bottom surfaces of the two drain holes 606, a liquid storage box 603 is arranged at the bottom of the two conical drain pipes 602, a filter frame 604 is movably embedded in the liquid storage box 603, clamping rods 607 are fixedly arranged at the tops of the filter frame 604 close to the two sides, a triangular guide plate 605 is fixedly arranged at the bottom surface of the inner part of the inclined liquid collecting box 601 close to the two drain holes 606, so that sprayed cooling liquid and chips fall into the inclined liquid collecting box 601, the bottom surface of the inner part of the inclined liquid collecting box 601 is obliquely arranged, the cooling liquid drives the chips to flow towards the drain holes 606, and when the triangular guide plate 605 is used, the cooling liquid can be divided into two flow directions, the cooling liquid and the chips are respectively concentrated to flow to the drain holes 606 on the two sides, the cooling liquid and the chips are conveniently and discharged out of dead corners, the cooling liquid and the chips are prevented from being accumulated at the positions of the inclined liquid collecting box 601, the triangular drain holes 606 and the chips are downwards flowed into the liquid storage box 603 through the drain boxes 604, and the filter effect of separating the cooling liquid and the chips is achieved under the filtering effect of the filter frame 604.
According to the illustration of fig. 1-2 and 5, the top that the liquid storage box 603 is close to both sides all is provided with fixed subassembly 7, two fixed subassemblies 7 all include reinforcing plate 701, the bottom of two reinforcing plate 701 is all fixed mounting has electric push rod 702, the bottom of two electric push rod 702 is all fixed mounting has U type cardboard 703, the top that the liquid storage box 603 is close to both sides is movable to inlay respectively and is established in the inside of two U type cardboard 703, lubrication subassembly 4 includes centrifugal pump 401, start simultaneously through two electric push rods 702 of PLC controller 2 control, promote two U type cardboard 703 and move down, the card is fixed at the top of liquid storage box 603 both sides, prevent that liquid storage box 603 from unexpected dropping in the subsequent processing.
According to the illustration of fig. 2, the input of centrifugal pump 401 is connected with the drawing liquid pipe 402 through the ring flange, the output of centrifugal pump 401 is connected with connecting pipe 407 through the ring flange, the one end of connecting pipe 407 is provided with flowmeter 406, the output of flowmeter 406 is provided with transfer line 403, the surface fixed connection that transfer line 403 is close to one end has a plurality of drain pipes 404, the bottom fixed mounting of centrifugal pump 401 has mounting panel 405, the front surface fixed mounting of mounting panel 405 is at the rear surface of manufacturing station 1, through starting centrifugal pump 401, take out and carry the coolant liquid in the coolant tank into transfer line 403 with the help of drawing liquid pipe 402, finally spray the coolant liquid to thread cutter body 504 and fastener junction by a plurality of drain pipes 404, drain pipe 404 is located the both sides of transfer line 403 respectively, can spray the coolant liquid simultaneously to the both sides department of fastener, accelerate the fastener cooling rate, be favorable to lubricating simultaneously to two thread cutter bodies 504, reduce wearing and tearing, can detect the speed of coolant liquid transport through flowmeter 406, judge whether the coolant liquid transport is normal.
According to the figures 1-3 and 5-7, the bottom surface inside the inclined liquid collecting box 601 is fixedly provided with a supporting block 11, the top surface of the supporting block 11 is provided with two circulation holes 12, the bottom of the inclined liquid collecting box 601 is fixedly provided with a U-shaped protection plate 10, the bottoms of the U-shaped protection plate 10, which are close to the front surface and the rear surface, are respectively fixedly arranged at the top of the manufacturing table 1, which is close to two sliding rails 305, the top of the manufacturing table 1 is fixedly provided with two fixing rods 8, the center of the outer surfaces of the two fixing rods 8 is fixedly connected with a connecting rod 9, a fastener can be supported through the supporting block 11, after the fastener is placed, the fastener is leveled with the laser range finder 302, the detection of the subsequent laser range finder 302 is facilitated, cooling liquid at the top of the supporting block 11 is discharged into the inclined liquid collecting box 601 through the circulation holes 12, and the inclined liquid collecting box 601 is conveniently supported through the U-shaped protection plate 10.
According to the illustration shown in fig. 1-5, the outer surface of the infusion tube 403 is fixedly connected with the outer surface of the connecting rod 9, the two reinforcing plates 701 are fixedly installed on the outer surface of one of the fixing rods 8 through reinforcing ribs, the moving plates 303 are fixedly installed at the tops of the two supporting seats 301, the outer surfaces of the two moving plates 303 are provided with two sliding holes 313, the sliding holes 313 are equally divided into two groups, the outer surfaces of the two fixing rods 8 are movably embedded in the two groups of sliding holes 313 respectively, the infusion tube 403 is conveniently and fixedly supported through the connecting rod 9, shaking is prevented, the two reinforcing plates 701 can be installed through the fixing rods 8, firmness is improved, when the two supporting seats 301 move, the corresponding moving plates 303 slide on the outer surfaces of the two fixing rods 8, the moving stability of the supporting seats 301 can be improved, and the instability at the tops of the supporting seats 301 is reduced.
According to the illustration in fig. 8, two thread rolling assemblies 5 each include a mounting seat 501, a rotating hole 502 is formed in one side opposite to the inside of each mounting seat 501, a plurality of rotating holes 502 are equally divided into two groups, rotating shafts 503 are movably embedded in the two groups of rotating holes 502, thread rolling cutter bodies 504 are fixedly mounted on the outer surfaces of the two rotating shafts 503, fixing frames 506 are mounted on the outer surfaces of one sides, close to the rear surfaces, of the two supporting seats 301 through bolts, second motors 505 are fixedly mounted on the inner walls of the two fixing frames 506, the output ends of the two second motors 505 are fixedly connected with one ends of the two rotating shafts 503 respectively, the two rotating shafts 503 are driven to rotate by starting the two second motors 505, and the two thread rolling cutter bodies 504 are driven to rotate, so that fasteners are machined.
According to the illustration of fig. 4-5, the bottoms of the two supporting seats 301 close to the front surface and the rear surface are fixedly provided with the sliding blocks 304, the sliding blocks 304 are equally divided into two groups, the outer surfaces of the two groups of sliding blocks 304 are movably sleeved with the sliding rails 305, the bottoms of the two sliding rails 305 are respectively and fixedly provided with the tops of the manufacturing table 1 close to the front surface and the rear surface, and the triangular plates 306 are fixedly provided on opposite sides of the two sliding rails 305, so that when the two supporting seats 301 move relatively, the sliding blocks 304 at the bottoms slide simultaneously slide in the sliding rails 305, the stability of the movement of the bottoms of the supporting seats 301 is improved, and shaking instability is prevented.
According to the embodiments shown in fig. 4-5 and 8, the top of two triangular plates 306 are provided with sliding grooves 311, the inside of two sliding grooves 311 are movably embedded with a plurality of sliding bars 312, the sliding bars 312 are equally divided into two groups, the top ends of the two groups of sliding bars 312 are respectively and fixedly arranged at the bottoms of two rows of teeth 308, the outer surfaces of the laser rangefinder 302 are fixedly connected with two arc plates 309, the bottoms of the two arc plates 309 are provided with connecting plates 314 through screws, the outer surfaces of the connecting plates 314 are fixedly arranged on the outer surfaces of one side of one supporting seat 301, the supporting of the row of teeth 308 is provided through the triangular plates 306 and the sliding bars 312, the stability in the moving process of the row of teeth 308 is improved, and the laser rangefinder 302 is convenient to install through the arc plates 309 and the connecting plates 314.
The whole mechanism achieves the following effects: when in use, the width of the outer surface of the filter frame 604 is matched with the width of the inside of the liquid storage box 603, the filter frame 604 is placed in the liquid storage box 603, the two clamping rods 607 are clamped and sleeved at the tops of two sides of the liquid storage box 603, so that the filter frame 604 is placed in the liquid storage box 603, then the liquid storage box 603 is pushed to the bottom of the inclined liquid collection box 601 close to the front surface, when the rear surface of the liquid storage box 603 is contacted with the front surface of the U-shaped protection plate 10, the liquid storage box 603 cannot be pushed continuously and is positioned below the two U-shaped clamping plates 703, wherein the laser range finder 302, the first motor 310, the centrifugal pump 401, the second motor 505, the electric push rods 702 and the PLC 2 are electrically connected, an external power supply of the PLC 2 is turned on, the PLC 2 is started to work, the two electric push rods 702 are controlled to be started simultaneously, the two U-shaped clamping plates 703 are pushed to move downwards, the two electric push rods 702 are closed when two U-shaped clamping plates 703 are clamped at the tops of two sides of the liquid storage box 603, the liquid storage box 603 is fixed through two fixing assemblies 7, the liquid storage box 603 is prevented from accidentally falling in the subsequent processing process, the cooling liquid and chips collected in the liquid storage box 603 fall down to cause resource waste, the workers are prevented from being injured by smashing, the fasteners to be processed are placed at the tops of the supporting blocks 11, the tops of the supporting blocks 11 are arranged in an arc shape, the fasteners are convenient to support, after the fasteners are placed, the first motor 310 and the laser range finder 302 are controlled to start simultaneously through the PLC controller 2, the rotating speed of the first motor 310 is set in advance, the rotation is slow, the driving gear 307 is driven to rotate through the output end of the first motor 310, two rows of teeth 308 in meshed connection with the driving gear 307 are driven to move relatively, the two supporting seats 301 are pulled relatively, then the two thread rolling assemblies 5 are driven to move relatively, so that the two thread rolling cutter bodies 504 gradually move towards the fastening piece at the top of the supporting block 11, meanwhile, the laser range finder 302 emits a beam of laser to the surface of the fastening piece, and receives the laser beam reflected by the fastening piece, the laser range finder 302 determines the time from emission to return of the laser by calculating the time difference, thereby determining the distance between the laser and the fastening piece, and transmits the distance detection result to the PLC 2 in an electric signal mode, the distance range value between the laser range finder 302 and the fastening piece is not excessively close when the thread rolling cutter bodies 504 are in contact with the surface of the fastening piece in advance, the PLC 2 recognizes after receiving the data transmitted by the laser range finder 302, and compares the distance range value with the set distance range value, when the distance value detected by the laser range finder 302 accords with the set distance range value, the PLC controller 2 automatically controls the first motor 310 to stop rotating, so that the two rows of teeth 308 stop moving, at the moment, the two thread rolling cutter bodies 504 just contact with the outer surface of the fastener and are not excessively tight, under the action of the detection adjusting component 3, the effect of distance detection is achieved, the thread rolling cutter bodies 504 are prevented from being excessively tight or loosely fitted with the fastener to influence the fastener processing effect, the situation that the excessively tight or loosely fitted condition possibly occurs between the rolling cutter and the fastener in the using process of the thread rolling machine for manufacturing the fastener is solved, the risk of abrasion and damage of the fastener is increased when the thread rolling cutter is excessively tight, the problem that the quality of the fastener is not in compliance is possibly caused when the two supporting seats 301 are relatively moved, the sliding block 304 at the bottom simultaneously slides in the sliding rail 305, the stability of the movement of the bottom of the supporting seat 301 is improved, shaking is prevented, then two second motors 505 are started through the PLC 2, the output ends of the two second motors 505 drive two rotating shafts 503 to rotate and drive two thread rolling cutter bodies 504 to rotate, so that a fastener is processed, a centrifugal pump 401 is started to work during processing, one end of a liquid suction pipe 402 is connected with an external cooling liquid tank, under the pressurizing effect of the centrifugal pump 401, cooling liquid in the cooling liquid tank is pumped out through the liquid suction pipe 402 and conveyed into a connecting pipe 407, then the cooling liquid flows through a flowmeter 406 and is conveyed into an infusion pipe 403, finally, the cooling liquid is sprayed to the joint of the thread rolling cutter bodies 504 and the fastener through a plurality of liquid outlet pipes 404, the liquid outlet pipes 404 are respectively positioned on two sides of the infusion pipe 403, cooling liquid can be sprayed at two sides of the fastener simultaneously, the cooling speed of the fastener is accelerated, the two thread rolling cutter bodies 504 are lubricated simultaneously, abrasion is reduced, when the cooling liquid is conveyed, the cooling liquid is calculated through the flowmeter 406 through the measuring unit time, the cooling liquid flow rate in unit time, and the cooling liquid can not be cooled down, and if the cooling liquid cannot be cooled down effectively, and the cooling effect cannot be judged; if the flow rate is too slow, which may cause excessive heat generated during the machining process to damage the workpiece and the tool, the worker can correspondingly adjust the supply speed of the cooling liquid through the flowmeter 406 to ensure that the flow rate of the cooling liquid is in a proper range, thereby ensuring the machining quality and efficiency, the flow rate detection can also help monitor whether the cooling liquid supply is normal, if the flow rate is abnormally low, the worker can timely detect and solve the problem due to the blockage of a supply pipeline or the failure of a cooling system, the loss caused by the interruption of the cooling liquid supply during the machining process is avoided, the sprayed cooling liquid and the chips generated by the fastener machining fall into the inclined liquid collecting box 601 below together, the bottom surface inside the inclined liquid collecting box 601 is obliquely arranged, so that the cooling liquid is convenient for driving the chips to flow towards the liquid discharging hole 606, and when passing through the triangular guide plate 605, the cooling liquid can be divided into two flows and respectively and intensively flows to the liquid discharge holes 606 on the two sides, so that the cooling liquid and chips can be conveniently and better discharged, the cooling liquid and chips are prevented from being accumulated at dead corners of the inclined liquid collecting box 601, the cooling liquid and the chips downwards flow into the liquid storing box 603 through the liquid discharge holes 606 and the conical liquid discharge pipeline 602, the chips are left in the filter frame 604 under the filtering action of the filter frame 604, the cooling liquid flows into the liquid storing box 603 to separate the chips from the cooling liquid, the effect of separate collection is achieved under the action of the liquid discharging assembly 6, the cooling liquid is prevented from falling onto the manufacturing table 1, the manufacturing table 1 is messy, workers need to clean again, the workload is increased, the two U-shaped clamping plates 703 are pulled to reset by starting the two electric pushing rods 702 again, the liquid storing box 603 is lost to be fixed at the moment, the liquid storing box 603 is pulled outwards, then the filter frame 604 can be taken out by pulling the two clamping rods 607, the device is convenient for workers to collect chips and cooling liquid separately and can be reused subsequently.
The PLC controller 2, the laser rangefinder 302, the first motor 310, the centrifugal pump 401, the second motor 505, and the electric push rod 702 are all related art, and the components and the use principle thereof are all disclosed technologies, which are not explained herein too much.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A thread rolling machine for fastener manufacture, comprising: the manufacturing device comprises a manufacturing table (1), wherein a detection and adjustment assembly (3) is arranged at the top of the manufacturing table (1), and two thread rolling assemblies (5) are arranged in the detection and adjustment assembly (3);
the detection and adjustment assembly (3) comprises two supporting seats (301), wherein a laser range finder (302) is arranged on the outer surface of one side, close to the front surface, of one supporting seat (301), a first motor (310) is fixedly arranged at the center of the top of the manufacturing table (1) through an auxiliary block, a driving gear (307) is fixedly arranged at the output end of the first motor (310), and two row teeth (308) are connected to the outer surface of the driving gear (307) in a meshed mode.
2. A thread rolling machine for fastener manufacture as claimed in claim 1, wherein: the top of two arrange tooth (308) is fixed mounting respectively in the bottom of two supporting seats (301), the front surface that is close to one side of manufacturing platform (1) is provided with PLC controller (2), the top that is close to the front surface of manufacturing platform (1) is provided with flowing back subassembly (6), the rear surface of manufacturing platform (1) is provided with lubrication assembly (4), flowing back subassembly (6) are including slope album liquid box (601).
3. A thread rolling machine for fastener manufacture as claimed in claim 2, wherein: two flowing back holes (606) have been seted up to the bottom surface that the inside of slope collecting box (601) is close to preceding table wall, two the equal fixed intercommunication in bottom surface of flowing back hole (606) has toper flowing back pipeline (602), two the bottom of toper flowing back pipeline (602) is provided with and deposits liquid box (603), the inside activity of depositing liquid box (603) has inlayed filter frame (604), filter frame (604) are close to the equal fixed mounting in top of both sides has clamping bar (607), the inside bottom surface of slope collecting box (601) is close to two flowing back hole (606) department fixed mounting has triangle guide plate (605).
4. A thread rolling machine for fastener manufacture as claimed in claim 3, wherein: the utility model discloses a centrifugal pump, including lubrication subassembly (4), including centrifugal pump (401), including liquid storage box (603), fixed subassembly (7) are all provided with at the top that is close to both sides of liquid storage box (603), two fixed subassembly (7) all include reinforcing plate (701), two equal fixed mounting in bottom of reinforcing plate (701) has electric push rod (702), two equal fixed mounting in bottom of electric push rod (702) has U type cardboard (703), liquid storage box (603) are close to the inside of both sides movable inlay respectively and establish at two U type cardboard (703), lubrication subassembly (4) include centrifugal pump (401).
5. A thread rolling machine for fastener manufacture as recited in claim 4, wherein: the utility model discloses a centrifugal pump, including centrifugal pump (401), connecting pipe (407), connecting pipe (403), infusion pipe (403), mounting panel (405) are installed to the bottom fixed mounting of centrifugal pump (401), the front surface fixed mounting of mounting panel (405) is at the rear surface of manufacturing platform (1), the input of centrifugal pump (401) is connected with drawing liquid pipe (402) through the ring flange, the one end of connecting pipe (407) is provided with flowmeter (406), the output of flowmeter (406) is provided with transfer line (403), the surface fixed connection that transfer line (403) is close to one end has a plurality of drain pipes (404).
6. A thread rolling machine for fastener manufacture as recited in claim 5, wherein: the bottom surface fixed mounting inside slope collecting box (601) has supporting shoe (11), two circulation holes (12) have been seted up to the top surface of supporting shoe (11), the bottom fixed mounting of slope collecting box (601) has U type guard plate (10), the bottom that U type guard plate (10) are close to front surface and back surface is fixed mounting respectively and is close to two slide rail (305) departments at the top of manufacturing platform (1), the top fixed mounting of manufacturing platform (1) has two dead levers (8), two the center department fixedly connected with connecting rod (9) of dead lever (8) surface.
7. A thread rolling machine for fastener manufacture as recited in claim 6, wherein: the infusion tube is characterized in that the outer surface of the infusion tube (403) is fixedly connected with the outer surface of the connecting rod (9), the two reinforcing plates (701) are fixedly installed on the outer surface of one of the fixing rods (8) through reinforcing ribs, the two moving plates (303) are fixedly installed at the tops of the supporting seats (301), the two sliding holes (313) are formed in the outer surface of each moving plate (303), the sliding holes (313) are equally divided into two groups, and the outer surfaces of the two fixing rods (8) are movably embedded in the two groups of sliding holes (313) respectively.
8. A thread rolling machine for fastener manufacture as claimed in claim 1, wherein: two thread rolling assemblies (5) all include mount pad (501), two commentaries on classics hole (502) have all been seted up to one side that mount pad (501) is inside relative, a plurality of commentaries on classics hole (502) average divide into two sets of, two sets of the inside of commentaries on classics hole (502) is all movably inlayed and is equipped with pivot (503), two the equal fixed mounting of surface of pivot (503) has thread rolling cutter body (504), two fixed frame (506) are all installed through the bolt to one side surface that mount pad (301) is close to the rear surface, two the equal fixed mounting of inner wall of fixed frame (506) has second motor (505), two the output of second motor (505) respectively with the one end fixed connection of two pivots (503).
9. A thread rolling machine for fastener manufacture as recited in claim 8, wherein: two the bottom that supporting seat (301) is close to front surface and back surface is all fixed mounting has slider (304), and a plurality of slider (304) average divide into two sets of, and two sets of the surface of slider (304) is all movable sleeve and is equipped with slide rail (305), two the bottom of slide rail (305) is fixed mounting respectively at the top that manufacturing table (1) is close to front surface and back surface, two the equal fixed mounting of one side that slide rail (305) are relative has set square (306).
10. A thread rolling machine for fastener manufacture as claimed in claim 9, wherein: two spout (311) have all been seted up at the top of set square (306), two the inside of spout (311) has all movably inlayed a plurality of slide bars (312), a plurality of slide bars (312) average division two sets of, two sets of the top of slide bar (312) is fixed mounting respectively in the bottom of two row teeth (308), the surface fixedly connected with of laser range finder (302) two arc (309), two install connecting plate (314) through the screw in the bottom of arc (309), the surface fixed mounting of connecting plate (314) is at one side surface of one of them supporting seat (301).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530060.XA CN117655248A (en) | 2023-11-16 | 2023-11-16 | Thread rolling machine for fastener manufacture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530060.XA CN117655248A (en) | 2023-11-16 | 2023-11-16 | Thread rolling machine for fastener manufacture |
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| CN117655248A true CN117655248A (en) | 2024-03-08 |
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