CN116551395A - Screw rod processingequipment suitable for different specifications - Google Patents
Screw rod processingequipment suitable for different specifications Download PDFInfo
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- CN116551395A CN116551395A CN202310510022.1A CN202310510022A CN116551395A CN 116551395 A CN116551395 A CN 116551395A CN 202310510022 A CN202310510022 A CN 202310510022A CN 116551395 A CN116551395 A CN 116551395A
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000003754 machining Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 7
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000005498 polishing Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a screw rod machining device suitable for different specifications, and relates to the technical field of screw rod machining equipment; an output shaft of the driving motor is fixedly connected with the driving screw rod; the sliding plate slides on the workbench through a sliding strip, and the sliding strip is fixedly connected with a nut on the driving screw rod; the cutting knife is suspended above the center of the slide plate; the adjusting mechanism is arranged on the sliding plate, and the cutting knife is fixed on the adjusting mechanism; the sleeve plate is fixed on one side wall of the sliding plate; the inserting plate is movably inserted into the sleeve plate, and the left side of the inserting plate is fixed on a vertical rod of the movable frame; the regulating shaft of micrometer and the right side wall of vertical plate on front and back sides of movable frame; the grinding disc is suspended on the upper side of the inner part of the movable frame; the lifting mechanism is connected with the grinding disc; be fixed with the connecting pipe on the chuck, rotary mechanism sets up on the upper sidewall of support frame, and rotary mechanism is connected with the connecting pipe, can cut simultaneously and polish, and operating mode is simple, and work efficiency is high, and the distance between polishing and the cutting can be adjusted to satisfy the lead screw of different specifications and use.
Description
Technical Field
The invention relates to the technical field of screw rod processing equipment, in particular to a screw rod processing device suitable for different specifications.
Background
The screw rod is a transmission element most commonly used on tool machinery and precision machinery, and has the main functions of converting rotary motion into linear motion or converting torque into axial repeated acting force, and meanwhile, the screw rod has the characteristics of high precision, reversibility and high efficiency, and is widely applied to various industrial equipment and precision instruments due to small friction resistance.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the screw rod processing device which is reasonable in design, convenient to use and suitable for different specifications, can cut and polish simultaneously, is simple in operation mode and high in working efficiency, and can adjust the distance between polishing and cutting, so that the screw rods with different specifications can be used.
In order to achieve the above purpose, the invention adopts the following technical scheme: the device comprises a workbench, supporting legs and supporting plates, wherein the supporting legs are fixed at four corners of the lower surface of the workbench, and the left side of the upper surface of the workbench is provided with the supporting plate; it also comprises:
the support frame is Z-shaped, and the lower side wall of the vertical plate below the support frame is fixed on the right side of the upper surface of the workbench;
the two driving screw rods are respectively embedded in the front side and the rear side of the inside of the workbench, the two ends of the driving screw rods are respectively connected with the two side walls of the workbench in a screwed mode through bearings, and the two driving screw rods are connected through a rotating wheel pair;
the driving motor is connected with an external power supply, fixed on the left side wall of the workbench, and an output shaft of the driving motor is inserted into the workbench and fixedly connected with the left end of one of the driving screw rods;
the sliding plate is suspended on the upper side of the workbench, the front side and the rear side of the lower surface of the sliding plate respectively slide on the upper surface of the workbench through sliding strips, and the lower side of the sliding strips passes through sliding grooves on the upper surface of the workbench and is fixedly connected with nuts on the driving screw rod;
the cutting knife is suspended above the center of the sliding plate;
the adjusting mechanism is arranged on the sliding plate, and the cutting knife is fixed on the adjusting mechanism;
the movable frame is arranged in an inverted U shape, and the lower ends of vertical rods at the front side and the rear side of the movable frame are arranged at the front side and the rear side of the left side of the sliding plate;
the sleeve plate is fixed on one side wall of the sliding plate adjacent to the movable frame, and the upper surface of the sleeve plate and the upper surface of the sliding plate are arranged in the same plane;
the inserting plate is movably inserted into the sleeve plate, the positioning bolt is abutted against the upper surface of the inserting plate after penetrating through the upper side wall of the sleeve plate through screw threads, and the left side of the inserting plate is fixed on the vertical rods on the front side and the rear side of the movable frame after penetrating through the sleeve plate;
the two micrometers are respectively fixed on the outer side wall of the lower side of the sleeve plate, and the adjusting shafts of the micrometers are respectively arranged on the right side wall of the vertical plate on the front side and the rear side of the movable frame;
the grinding disc is arranged in an arc shape, is suspended on the upper side of the inside of the movable frame, and is arranged in the same vertical plane with the cutting knife;
the lifting mechanism is arranged on the cross rod of the movable frame and is connected with the grinding disc;
the fixing frame is arranged in the upper side of the supporting plate, and the fixing frame is arranged on the left side of the sanding plate;
the chuck is arranged on the right side of the sanding disc, a connecting pipe is fixed on the right side wall of the chuck, the connecting pipe and the chuck are arranged in the same circle center, and the right end of the connecting pipe is connected with a vertical plate on the upper side of the support frame in a rotating way through a bearing;
the rotating mechanism is arranged on the upper side wall of the vertical plate at the upper side of the support frame and is connected with the connecting pipe;
the first switch is fixed on the left side wall of the vertical plate at the lower side of the support frame and is connected with the driving motor;
the fixed push rod is fixed on the right side wall of the sliding plate, is arranged on the left side of the first switch, and is arranged on the same horizontal plane with the first switch;
the second switch is fixed on the left side wall of the vertical plate at the lower side of the support frame, and is arranged at the upper side of the first switch and connected with the adjusting mechanism;
the telescopic push rod is arranged on the left side of the second switch, the telescopic push rod is fixed on the right side wall of the sliding plate, and the telescopic push rod and the second switch are arranged on the same horizontal plane.
Preferably, the rotating mechanism further comprises:
the rotating motor is fixed on the upper side wall of the vertical plate at the upper side of the support frame and is connected with an external power supply;
the driving gear is sleeved and fixed on an output shaft of the rotating motor;
the driven gear is sleeved and fixed on the connecting pipe, and the driven gear is meshed with the driving gear;
in the process of machining, the rotating motor is started, the rotating motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the connecting pipe to rotate, the connecting pipe drives the chuck to rotate, and then the chuck drives the screw rod to be machined to rotate.
Preferably, the lifting mechanism further comprises:
the two lifting screws are respectively screwed through the cross bars of the movable frame and then are suspended in the movable frame;
the mounting plate is arranged on the upper side of the interior of the movable frame, and the front side and the rear side of the upper surface of the mounting plate are respectively connected with the lower end of the lifting screw rod in a screwed manner through bearings;
the upper end of the rotating shaft is connected with the center of the mounting plate in a rotating way through a bearing, and the lower end of the rotating shaft is fixed on the upper side wall of the grinding disc;
after the abrasive disc moves to the initial position of lead screw processing, the lifting screw of both sides around rotating respectively, lifting screw moves down in the horizontal pole of removing the frame, and then drives the mounting panel and move down, and the mounting panel drives abrasive disc through the pivot and moves down, until abrasive disc contradicts in the recess on the lead screw, then polishes the inner wall of recess on the lead screw through abrasive disc, and at the in-process of polishing, abrasive disc's upper end is rotatory through pivot and mounting panel to make abrasive disc rotate according to the gradient of lead screw recess, conveniently polish.
Preferably, the fixing frame further comprises:
the left end of the rotating pipe is embedded in the supporting plate, and the rotating pipe is communicated with the supporting plate;
the fixed plate is sleeved and fixed on the right end of the rotary pipe, and the right end of the rotary pipe and the right side wall of the fixed plate are arranged in the same plane;
the fixing rods are fixed on the right side wall of the fixing plate at equal angles;
the locking screw rods are inserted into one end of the fixing rod, which is far away from the fixing plate, in a one-to-one correspondence manner and are screwed through threads;
the anti-skid pads are fixed at one end of the locking screw adjacent to the center of the fixed plate;
when the left end of the screw rod is positioned through the fixing frame, the locking screw rods are respectively rotated outwards, then the screw rod is inserted into the rotating pipe, and the locking screw rods are reversely rotated until the anti-skid pads on the locking screw rods are abutted against the screw rod, so that the screw rod is limited.
Preferably, the adjusting mechanism further comprises:
the two electric push rods are respectively embedded and fixed in the front side and the rear side of the sliding plate, and are connected with an external power supply and a second switch;
the front side and the rear side of the lower surface of the bottom plate are fixedly connected with piston rods of the electric push rods at the front side and the rear side respectively;
the electric rotating disc is arranged on the upper side of the bottom plate, the electric rotating disc is connected with an external power supply, and an output shaft of the electric rotating disc is fixedly connected with the cutting knife;
the limiting rod is arranged in an inverted U shape, a cross rod of the limiting rod is abutted against the upper surface of the electric turntable, a vertical rod at one side of the limiting rod is inserted into the shell of the electric turntable, and a vertical rod at the other side of the limiting rod is inserted into a cavity in the bottom plate;
the reset spring is embedded in the cavity in the bottom plate, the lower end of the limiting rod is sleeved with the reset spring, and the upper end of the reset spring is abutted against the upper inner wall of the cavity in the bottom plate;
the limiting plate is arranged in the cavity in the bottom plate, and the upper surface of the limiting plate is fixedly connected with the lower end of the reset spring and the lower end of the limiting rod;
when the cutting device is used, a proper cutting knife is selected according to the width of a groove which is needed to be cut by the screw rod, then the limiting rod is lifted upwards and rotated to the outer side of the bottom plate, the electric turntable at the lower side of the cutting knife is placed on the bottom plate, the limiting rod is rotated to one side of the electric turntable, the limiting rod is loosened, the limiting rod is downwards moved and inserted onto the electric turntable under the elasticity of the reset spring, then the electric turntable is limited, when the cutting is carried out, the electric push rod upwards pushes the cutting knife, the cutting knife is inserted into the screw rod, the electric turntable is started, the electric turntable drives the cutting knife to rotate, the cutting knife is enabled to process the screw rod, when the telescopic push rod at the right side of the sliding plate is abutted to the second switch, the second switch closes the electric push rod, the electric push rod drives the bottom plate to downwards move, and the bottom plate drives the cutting knife to downwards move until the cutting knife is lower than the lower side of the transverse plate of the supporting frame.
As the preferable scheme, still further, both sides all are fixed with the slider around the backup pad lower surface, this slider slides and sets up in the spout of both sides around the workstation upper surface, after the locating bolt passed the slider, connects soon through screw thread and workstation, when needs are processed shorter lead screw, unclamp the locating bolt, slide the slider, drive the backup pad through the slider and remove to suitable position, twist the locating bolt to in the workstation again.
The working principle of the invention is as follows: when the screw rod cutting machine is used, the micrometer is adjusted according to the specification of the screw rod, the micrometer drives the movable frame to move, the plugboard on the movable frame moves in the sleeve plate until the distance between the grinding disc and the cutting knife in the movable frame reaches a proper position, the positioning bolt is screwed up, the screw rod to be processed sequentially passes through the fixing frame and the movable frame from the left side and is inserted into the chuck, the screw rod is fixed through the chuck and the fixing frame, after the fixing is finished, the driving screw rod is driven to rotate through the driving motor, the screw nut on the driving screw rod drives the sliding plate to move to the left side of the workbench, the driving motor is closed, then the adjusting mechanism is started, the adjusting mechanism drives the cutting knife to move upwards and rotate until the cutting knife is abutted against the lower side wall of the screw rod, the cutting knife cuts the screw rod when rotating until the cutting knife cuts the position of the screw rod to a proper depth, and then simultaneously starting a rotating mechanism and a driving motor, wherein the rotating mechanism drives a connecting pipe to rotate, the connecting pipe drives a chuck to rotate, the chuck drives a screw rod to rotate, the driving motor drives a driving screw rod to rotate, the screw rod is driven by a screw on the driving screw rod to move rightwards, the sliding plate drives a cutting knife to move rightwards through an adjusting mechanism, so as to process the screw rod, the sliding plate drives a plugboard to move through a sleeve plate while moving, the plugboard drives a moving frame to move, the moving frame drives a grinding disc to move, when the grinding disc moves to the upper side of the processed screw rod, a lifting mechanism is started, the lifting mechanism drives the grinding disc to move downwards until the grinding disc is abutted in a groove on the processed screw rod, then the groove on the screw rod is polished through the grinding disc, burrs are cleaned, when the grinding disc is processed to the rightmost side of the screw rod, the adjusting mechanism drives a cutting knife to move downwards, the cutting knife is lower than the transverse plate of the supporting frame, the sliding plate continuously moves to the right side, the cutting knife moves to the lower side of the transverse plate of the supporting frame, and then the grinding disc continuously grinds the screw rod, so that dead angles are avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. the upper side of the sliding plate is provided with a cutting knife, the upper left side of the sliding plate is provided with a grinding disc through a movable frame, and when the screw rod is processed, the screw rod can be cut and polished at the same time, so that the working efficiency is improved;
2. the distance between the movable frame and the sliding plate can be adjusted through the micrometer, so that the distance between the cutting knife and the grinding disc can be adjusted, and the screw rod machining of different specifications can be met;
3. the support frame is Z-shaped, so that after cutting, the cutting knife is contracted to the lower side of the transverse plate of the support frame, and the grinding disc is enabled to continuously grind the screw rod, so that later-stage manual grinding is not needed, and the efficiency is improved;
4. a first switch and a second switch are respectively arranged on the left side wall of the vertical plate at the lower side of the supporting frame, and are respectively connected with a driving motor and an adjusting mechanism, so that the automatic stop effect is achieved after the machining is finished.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along the direction B-B in fig. 1.
Fig. 4 is a cross-sectional view taken along the direction C-C in fig. 1.
Fig. 5 is a schematic structural view of a fixing frame in the present invention.
Fig. 6 is a schematic view of the bottom structure of the mounting plate of the present invention.
Fig. 7 is a schematic structural view of a support plate according to the present invention.
Fig. 8 is a schematic structural view of a support frame according to the present invention.
Reference numerals illustrate:
the automatic grinding machine comprises a workbench 1, supporting legs 2, a supporting plate 3, a supporting frame 4, a driving screw rod 5, a driving motor 6, a sliding plate 7, a cutting knife 8, an adjusting mechanism 9, an electric push rod 9-1, a bottom plate 9-2, an electric rotary table 9-3, a limiting rod 9-4, a return spring 9-5, a limiting plate 9-6, a moving frame 10, a sleeve plate 11, a plugboard 12, a micrometer 13, a grinding disc 14, a lifting mechanism 15, a lifting screw rod 15-1, a mounting plate 15-2, a rotating shaft 15-3, a fixing frame 16, a rotating pipe 16-1, a fixing plate 16-2, a fixing rod 16-3, a locking screw rod 16-4, an anti-slip pad 16-5, a chuck 17, a rotating mechanism 18, a rotating motor 18-1, a driving gear 18-2, a driven gear 18-3, a first switch 19, a fixed push rod 20, a second switch 21, a telescopic push rod 22, a sliding block 23 and a connecting pipe 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
As shown in fig. 1 to 8, the present embodiment adopts the following technical scheme: the automatic lifting device comprises a workbench 1, supporting legs 2 and a supporting plate 3, wherein the supporting legs 2 are welded and fixed at four corners of the lower surface of the workbench 1, and the supporting plate 3 is arranged on the left side of the upper surface of the workbench 1; it also comprises:
the support frame 4 is arranged in a Z shape, and the lower side wall of a vertical plate below the support frame 4 is welded and fixed on the right side of the upper surface of the workbench 1;
the two driving screw rods 5 are respectively embedded in the front side and the rear side of the inside of the workbench 1, the two ends of the driving screw rods 5 are respectively connected with the two side walls of the workbench 1 in a screwed mode through bearings, and the two driving screw rods 5 are connected through a rotating wheel pair;
the driving motor 6 is connected with an external power supply, the driving motor 6 is fixed on the left side wall of the workbench 1 through bolts, and an output shaft of the driving motor 6 is inserted into the workbench 1 and is riveted and fixed with the left end of the driving screw rod 5 at the front side;
the sliding plate 7 is suspended on the upper side of the workbench 1, the front side and the rear side of the lower surface of the sliding plate 7 respectively slide on the upper surface of the workbench 1 through sliding strips, and the lower side of the sliding strips penetrates through sliding grooves on the upper surface of the workbench 1 and then is riveted and fixed with nuts on the driving screw rod 5;
the cutting knife 8 is suspended above the center of the sliding plate 7;
the adjusting mechanism 9 is arranged on the sliding plate 7, and the cutting knife 8 is connected with the adjusting mechanism 9;
the movable frame 10 is in an inverted U shape, and the lower ends of vertical rods at the front side and the rear side of the movable frame 10 are arranged at the front side and the rear side of the left side of the sliding plate 7;
the sleeve plate 11 is welded and fixed on one side wall of the sliding plate 7 adjacent to the movable frame 10, and the upper surface of the sleeve plate 11 and the upper surface of the sliding plate 7 are arranged in the same plane;
the inserting plate 12 is movably inserted into the sleeve plate 11, the positioning bolts are screwed through the upper side wall of the sleeve plate 11 and then abut against the upper surface of the inserting plate 12, and the left side of the inserting plate 12 passes through the sleeve plate 11 and is fixed on the vertical rods on the front side and the rear side of the movable frame 10 through the bolts;
the two micrometers 13 are respectively fixed on the outer side wall of the lower side of the sleeve plate 11 through bolts, and the adjusting shafts of the micrometers 13 are respectively connected with the right side walls of the vertical plates on the front side and the rear side of the movable frame 10;
the grinding disc 14 is arranged in an arc shape, the grinding disc 14 is suspended on the upper side of the inside of the movable frame 10, and the grinding disc 14 and the cutting knife 8 are arranged in the same vertical plane;
the lifting mechanism 15 is arranged on a cross rod of the movable frame 10, and the lifting mechanism 15 is connected with the sanding plate 14;
the fixing frame 16 is arranged in the upper side of the supporting plate 3, and the fixing frame 16 is arranged on the left side of the sanding disc 14;
the chuck 17, the said chuck 17 is set up in the right side of the grinding disc 14, weld and fix the connecting pipe 24 on the right sidewall of the chuck 17, the connecting pipe 24 is concentric with chuck 17 to set up, the right end of the connecting pipe 24 connects with riser on the upper side of the support frame 4 through the bearing;
the rotating mechanism 18 is arranged on the upper side wall of the vertical plate on the upper side of the supporting frame 4, and the rotating mechanism 18 is connected with the connecting pipe 24;
the first switch 19 is fixed on the left side wall of the vertical plate at the lower side of the support frame 4 through bolts, and the first switch 19 is connected with the driving motor 6;
the fixed push rod 20 is riveted and fixed on the right side wall of the sliding plate 7, the fixed push rod 20 is arranged on the left side of the first switch 19, and the fixed push rod 20 and the first switch 19 are arranged in the same horizontal plane;
the second switch 21 is fixed on the left side wall of the vertical plate at the lower side of the support frame 4 through bolts, the second switch 21 is arranged at the upper side of the first switch 19, and the second switch 21 is connected with the adjusting mechanism 9;
the telescopic push rod 22, telescopic push rod 22 set up in the left side of No. two switches 21, telescopic push rod 22 riveting is fixed on the right side wall of slide 7, and telescopic push rod 22 is the same horizontal plane setting with No. two switches 21.
Preferably, the rotating mechanism 18 further comprises:
the rotary motor 18-1, wherein the rotary motor 18-1 is fixed on the upper side wall of the vertical plate at the upper side of the support frame 4 through bolts, and the rotary motor 18-1 is connected with an external power supply;
the driving gear 18-2, wherein the driving gear 18-2 is sleeved and welded on the output shaft of the rotating motor 18-1;
the driven gear 18-3, the driven gear 18-3 is sleeved and welded on the connecting pipe 24, and the driven gear 18-3 is meshed with the driving gear 18-2.
Preferably, the lifting mechanism 15 further comprises:
the two lifting screws 15-1 are respectively screwed through the cross bars of the movable frame 10 and then are suspended in the movable frame 10;
the mounting plate 15-2, the mounting plate 15-2 is arranged on the upper side of the interior of the movable frame 10, and the front side and the rear side of the upper surface of the mounting plate 15-2 are respectively connected with the lower end of the lifting screw 15-1 in a screwed manner through bearings;
the upper end of the rotating shaft 15-3 is screwed with the center of the mounting plate 15-2 through a bearing, and the lower end of the rotating shaft 15-3 is welded and fixed on the upper side wall of the sanding plate 14.
Preferably, the fixing frame 16 further comprises:
the rotary pipe 16-1, the left end of the rotary pipe 16-1 is embedded and screwed in the supporting plate 3 through a bearing, and the rotary pipe 16-1 is communicated with the supporting plate 3;
the fixed plate 16-2, the fixed plate 16-2 is sleeved and welded on the right end of the rotary pipe 16-1, and the right end of the rotary pipe 16-1 and the right side wall of the fixed plate 16-2 are arranged in the same plane;
the fixing rods 16-3 are arranged, the fixing rods 16-3 are fixedly arranged on the right side wall of the fixing plate 16-2 in an equiangular welding manner;
the locking screw rods 16-4 are inserted into one end of the fixing rod 16-3, which is far away from the fixing plate 16-2, in a one-to-one correspondence manner, and are screwed through threads;
the number of the anti-skid pads 16-5 is several, and the anti-skid pads 16-5 are adhered and fixed on one end of the locking screw 16-4 adjacent to the center of the fixed plate 16-2.
Preferably, the adjusting mechanism 9 further comprises:
the two electric push rods 9-1 are embedded in the two electric push rods 9-1 respectively and are fixed in the front side and the rear side of the sliding plate 7 through bolts, and the electric push rods 9-1 are connected with an external power supply and a second switch 21;
the front side and the rear side of the lower surface of the bottom plate 9-2 are respectively riveted and fixed with piston rods of the electric push rods 9-1 at the front side and the rear side;
the electric rotating disc 9-3, the electric rotating disc 9-3 is arranged on the upper side of the bottom plate 9-2, the electric rotating disc 9-3 is connected with an external power supply, and an output shaft of the electric rotating disc 9-3 is connected and fixed with the cutting knife 8 in a muo way;
the limiting rod 9-4 is arranged in an inverted L shape, a cross rod of the limiting rod 9-4 is abutted against the upper surface of the electric turntable 9-3, and a vertical rod of the limiting rod 9-4 is inserted into a cavity in the bottom plate 9-2;
the reset spring 9-5 is embedded in the cavity in the bottom plate 9-2, the reset spring 9-5 is sleeved on the lower end of the limiting rod 9-4, and the upper end of the reset spring 9-5 is abutted against the upper inner wall of the cavity in the bottom plate 9-2;
and the limiting plate 9-6, wherein the limiting plate 9-6 is arranged in a cavity in the bottom plate 9-2, and the upper surface of the limiting plate 9-6 is riveted and fixed with the lower end of the return spring 9-5 and the lower end of the limiting rod 9-4.
As a preferred scheme, still further, both sides around the backup pad 3 lower surface welded fastening have slider 23, this slider 23 slides and sets up in the spout of both sides around workstation 1 upper surface, after the locating bolt passed slider 23, connect soon through screw thread and workstation 1, when needing to process the shorter lead screw, loosen the locating bolt, slide slider 23 drives backup pad 3 through slider 23 and removes to suitable position, twists the locating bolt to workstation 1 again.
The working principle of the specific embodiment is as follows: when the screw rod positioning device is used, according to the specification of the screw rod, the micrometer 13 is adjusted, the micrometer 13 drives the movable frame 10 to move, the plugboard 12 on the movable frame 10 moves in the sleeve board 11 until the distance between the grinding disc 14 and the cutting knife 8 in the movable frame 10 reaches a proper position, then the positioning bolt is screwed, the screw rod to be processed sequentially passes through the fixed frame 16 and the movable frame 10 from the left side and then is inserted into the chuck 17, the screw rod is fixed through the chuck 17 and the fixed frame 16, when the left end of the screw rod is positioned through the fixed frame 16, the locking screw rods 16-4 are respectively rotated outwards, then the screw rod is inserted into the rotary pipe, the locking screw rods 16-4 are reversely rotated until the anti-skid pads 16-5 on the locking screw rods 16-4 are abutted against the screw rod, and the screw rod is limited;
after the fixation is completed, the driving screw rod 5 is driven to rotate by the driving motor 6, the driving motor 6 is closed, the adjusting mechanism 9 is started, the adjusting mechanism 9 drives the cutting knife 8 to move upwards and simultaneously rotate until the cutting knife 8 is abutted against the lower side wall of the screw rod, the cutting knife 8 cuts the screw rod when rotating until the cutting knife 8 cuts the position of the screw rod to a proper depth, the rotating mechanism 18 and the driving motor 6 are started at the same time, the rotating mechanism 18 drives the connecting pipe 24 to rotate, the connecting pipe 24 drives the chuck 17 to rotate, the chuck 17 drives the screw rod to rotate, the driving motor 6 drives the driving screw rod 5 to rotate, the driving screw rod 5 drives the sliding plate 7 to move rightwards through the screw rod on the driving screw rod 7, the cutting knife 8 is driven to move rightwards through the adjusting mechanism 9, the screw rod is processed, the sliding plate 7 drives the inserting plate 12 to move through the sleeve plate 11 while the inserting plate 12 drives the moving frame 10, and the moving frame 10 drives the grinding disc 14 to move;
when the grinding disc 14 moves to the upper part of the processed screw rod, the lifting screws 15-1 on the front side and the rear side are respectively rotated, the lifting screws 15-1 move downwards in the cross rod of the movable frame 10 so as to drive the mounting plate 15-2 to move downwards, the mounting plate 15-2 drives the grinding disc 14 to move downwards through the rotating shaft 15-3 until the grinding disc 14 is abutted in the groove on the screw rod, then the inner wall of the groove on the screw rod is polished through the grinding disc 14, and in the polishing process, the upper end of the grinding disc 14 rotates with the mounting plate 15-2 through the rotating shaft 15-3, so that the grinding disc 14 rotates according to the inclination of the groove of the screw rod, then the groove on the screw rod is polished through the grinding disc 14, burrs are cleaned, and when the processing to the rightmost side of the screw rod, the adjusting mechanism 9 drives the cutting knife 8 to move downwards so that the cutting knife 8 is lower than the transverse plate of the support frame 4, at the moment, the sliding plate 7 continues to move to the right side, and the cutting knife 8 moves to the lower side of the transverse plate of the support frame 4 so that the grinding disc 14 is prevented from continuously polishing the screw rod 14;
in the processing process, a rotary motor 18-1 is started, the rotary motor 18-1 drives a driving gear 18-2 to rotate, the driving gear 18-2 drives a driven gear 18-3 to rotate, the driven gear 18-3 drives a connecting pipe 24 to rotate, the connecting pipe 24 drives a chuck 17 to rotate, and then a screw rod to be processed is driven to rotate through the chuck 17;
when the cutting device is used, a proper cutting knife 8 is selected according to the width of a groove required to be cut by a screw rod, then the limiting rod 9-4 is lifted upwards and is rotated to the outer side of the bottom plate 9-2, then the electric turntable 9-3 at the lower side of the cutting knife 8 is placed on the bottom plate 9-2, the limiting rod 9-4 is rotated to one side of the electric turntable 9-3, the limiting rod 9-4 is loosened, the limiting rod 9-4 moves downwards under the elasticity of the reset spring 9-5 to be inserted onto the electric turntable 9-3, the electric turntable 9-3 is further limited, the electric push rod 9-1 pushes the cutting knife 8 upwards when cutting is performed, the cutting knife 8 is inserted into the screw rod, the electric turntable 9-3 is started, the electric turntable 9-3 drives the cutting knife 8 to rotate, the cutting knife 8 processes the screw rod, when the telescopic push rod 22 at the right side of the sliding plate 7 is abutted to the second switch 21, the second switch 21 is closed, the electric push rod 9-1 drives the bottom plate 9-2 to move downwards, and the bottom plate 9-2 drives the cutting knife 8 to move downwards until the cutting knife 8 is lower than the cutting knife 8 at the lower side of the support frame 4.
Compared with the prior art, the beneficial effects of the specific embodiment are as follows:
1. the upper side of the sliding plate 7 is provided with a cutting knife 8, the upper left side of the sliding plate 7 is provided with a grinding disc 14 through a movable frame 10, and when the screw rod is processed, the screw rod can be cut and polished at the same time, so that the working efficiency is improved;
2. the distance between the movable frame 10 and the sliding plate 7 can be adjusted through the micrometer 13, so that the distance between the cutting knife 8 and the grinding disc 14 can be adjusted, and the screw rod machining of different specifications can be met;
3. the support frame 4 is Z-shaped, so that after cutting, the cutting knife 8 is contracted to the lower side of the transverse plate of the support frame 4, and the grinding disc 14 continues to grind the screw rod, so that later manual grinding is not needed, and the efficiency is improved;
4. a first switch 19 and a second switch 21 are respectively arranged on the left side wall of the vertical plate at the lower side of the supporting frame 4, and the first switch 19 and the second switch 21 are respectively connected with the driving motor 6 and the adjusting mechanism 9, so that the automatic stop effect is achieved after the machining is finished.
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 (7)
1. The screw rod machining device suitable for different specifications comprises a workbench (1), supporting legs (2) and a supporting plate (3), wherein the supporting legs (2) are fixed at four corners of the lower surface of the workbench (1), and the supporting plate (3) is arranged on the left side of the upper surface of the workbench (1); characterized in that it further comprises:
the support frame (4) is arranged in a Z shape, and the lower side wall of the vertical plate below the support frame (4) is fixed on the right side of the upper surface of the workbench (1);
the two driving screw rods (5) are respectively embedded in the front side and the rear side of the inside of the workbench (1), two ends of the driving screw rods (5) are respectively connected with two side walls of the workbench (1) in a screwed mode through bearings, and the two driving screw rods (5) are connected through a rotating wheel pair;
the driving motor (6) is connected with an external power supply, the driving motor (6) is fixed on the left side wall of the workbench (1), and an output shaft of the driving motor (6) is inserted into the workbench (1) and fixedly connected with the left end of one driving screw rod (5);
the sliding plate (7) is suspended on the upper side of the workbench (1), the front side and the rear side of the lower surface of the sliding plate (7) respectively slide on the upper surface of the workbench (1) through sliding strips, and the lower side of the sliding strips passes through sliding grooves on the upper surface of the workbench (1) and is fixedly connected with nuts on the driving screw rod (5);
the cutting knife (8) is suspended above the center of the sliding plate (7);
the adjusting mechanism (9), the adjusting mechanism (9) is arranged on the sliding plate (7), and the cutting knife (8) is fixed on the adjusting mechanism (9);
the movable frame (10) is in an inverted U shape, and the lower ends of vertical rods at the front side and the rear side of the movable frame (10) are arranged at the front side and the rear side of the left side of the sliding plate (7);
the sleeve plate (11), the said sleeve plate (11) is fixed on a sidewall adjacent to movable frame (10) of the slide plate (7), and the upper surface of the sleeve plate (11) and upper surface of the slide plate (7) present the coplanar setting;
the inserting plate (12) is movably inserted into the sleeve plate (11), the positioning bolt is abutted against the upper surface of the inserting plate (12) after penetrating through the upper side wall of the sleeve plate (11) in a threaded connection manner, and the left side of the inserting plate (12) is fixed on vertical rods on the front side and the rear side of the movable frame (10) after penetrating through the sleeve plate (11);
the two micrometers (13) are respectively fixed on the outer side wall of the lower side of the sleeve plate (11), and the adjusting shafts of the micrometers (13) are respectively arranged on the right side wall of the vertical plates on the front side and the rear side of the movable frame (10);
the grinding disc (14) is arranged in an arc shape, the grinding disc (14) is suspended at the upper side of the inside of the movable frame (10), and the grinding disc (14) and the cutting knife (8) are arranged in the same vertical plane;
the lifting mechanism (15) is arranged on a cross rod of the movable frame (10), and the lifting mechanism (15) is connected with the grinding disc (14);
the fixing frame (16), the said fixing frame (16) is set up in upside of the backup pad (3), and the fixing frame (16) is set up in the left side of the grinding disc (14);
the chuck (17), the said chuck (17) is set up in the right side of the grinding disc (14), there is connecting pipe (24) on the right sidewall of the chuck (17), the connecting pipe (24) is the concentric setting with chuck (17), the right end of the connecting pipe (24) connects with riser of the upside of the support frame (4) through the bearing;
the rotating mechanism (18) is arranged on the upper side wall of the vertical plate at the upper side of the supporting frame (4), and the rotating mechanism (18) is connected with the connecting pipe (24);
the first switch (19) is fixed on the left side wall of the vertical plate at the lower side of the support frame (4), and the first switch (19) is connected with the driving motor (6);
the fixed push rod (20), the fixed push rod (20) is fixed on the right side wall of the sliding plate (7), the fixed push rod (20) is arranged on the left side of the first switch (19), and the fixed push rod (20) and the first switch (19) are arranged in the same horizontal plane;
the second switch (21) is fixed on the left side wall of the vertical plate at the lower side of the support frame (4), the second switch (21) is arranged at the upper side of the first switch (19), and the second switch (21) is connected with the adjusting mechanism (9);
the telescopic push rod (22), telescopic push rod (22) set up in the left side of No. two switches (21), telescopic push rod (22) are fixed on the right side wall of slide (7), and telescopic push rod (22) are same horizontal plane setting with No. two switches (21).
2. A screw machining apparatus according to claim 1, adapted for different specifications, characterized in that: the rotation mechanism (18) includes:
the rotating motor (18-1), the rotating motor (18-1) is fixed on the upper side wall of the vertical plate on the upper side of the supporting frame (4), and the rotating motor (18-1) is connected with an external power supply;
the driving gear (18-2), the said driving gear (18-2) is set up and fixed on the output shaft of the rotating electrical machines (18-1);
the driven gear (18-3) is sleeved and fixed on the connecting pipe (24), and the driven gear (18-3) is meshed with the driving gear (18-2);
in the processing process, a rotating motor (18-1) is started, the rotating motor (18-1) drives a driving gear (18-2) to rotate, the driving gear (18-2) drives a driven gear (18-3) to rotate, the driven gear (18-3) drives a connecting pipe (24) to rotate, the connecting pipe (24) drives a chuck (17) to rotate, and then a screw rod to be processed is driven to rotate through the chuck (17).
3. A screw machining apparatus according to claim 1, adapted for different specifications, characterized in that: the lifting mechanism (15) comprises:
the two lifting screws (15-1) are respectively screwed through the cross rods of the movable frame (10) and then are suspended in the movable frame (10);
the mounting plate (15-2) is arranged on the upper side of the interior of the movable frame (10), and the front side and the rear side of the upper surface of the mounting plate (15-2) are respectively screwed with the lower end of the lifting screw (15-1) through bearings;
the upper end of the rotating shaft (15-3) is screwed with the center of the mounting plate (15-2) through a bearing, and the lower end of the rotating shaft (15-3) is fixed on the upper side wall of the grinding disc (14);
after the grinding disc (14) moves to the initial position of screw rod processing, respectively rotate lifting screw rods (15-1) on the front side and the rear side, the lifting screw rods (15-1) move downwards in a cross rod of the movable frame (10), then the mounting plate (15-2) is driven to move downwards, the mounting plate (15-2) drives the grinding disc (14) to move downwards through a rotating shaft (15-3) until the grinding disc (14) is abutted in a groove on the screw rod, then the inner wall of the groove on the screw rod is ground through the grinding disc (14), and in the grinding process, the upper end of the grinding disc (14) rotates with the mounting plate (15-2) through the rotating shaft (15-3), so that the grinding disc (14) rotates according to the inclination of the groove of the screw rod, and grinding is facilitated.
4. A screw machining apparatus according to claim 1, adapted for different specifications, characterized in that: the fixing frame (16) comprises:
the left end of the rotary pipe (16-1) is embedded in the supporting plate (3), and the rotary pipe (16-1) is communicated with the supporting plate (3);
the fixed plate (16-2), the said fixed plate (16-2) is set up and fixed on right end of the rotary tube (16-1), the right end of the rotary tube (16-1) and right sidewall of the fixed plate (16-2) take the form of the coplanar setting;
the fixing rods (16-3), wherein a plurality of fixing rods (16-3) are fixed on the right side wall of the fixing plate (16-2) at equal angles;
the locking screw rods (16-4) are inserted into one end of the fixing rod (16-3) far away from the fixing plate (16-2) in a one-to-one correspondence manner, and are screwed through threads;
the anti-skid pads (16-5), the number of the anti-skid pads (16-5) is several, the anti-skid pads (16-5) are fixed on one end of the locking screw (16-4) adjacent to the center of the fixed plate (16-2);
when the left end of the screw rod is positioned through the fixing frame (16), the locking screw rods (16-4) are respectively rotated outwards, then the screw rod is inserted into the rotary tube (16-1), and the locking screw rods (16-4) are reversely rotated until the anti-slip pads (16-5) on the locking screw rods (16-4) are abutted against the screw rod, so that the screw rod is limited.
5. A screw machining apparatus according to claim 1, adapted for different specifications, characterized in that: the adjusting mechanism (9) comprises:
the two electric pushing rods (9-1) are embedded in the front side and the rear side of the sliding plate (7) respectively, and the two electric pushing rods (9-1) are connected with an external power supply and a second switch (21);
the front side and the rear side of the lower surface of the bottom plate (9-2) are fixedly connected with piston rods of the electric push rods (9-1) at the front side and the rear side respectively;
the electric rotary table (9-3), the electric rotary table (9-3) is arranged on the upper side of the bottom plate (9-2), the electric rotary table (9-3) is connected with an external power supply, and an output shaft of the electric rotary table (9-3) is fixedly connected with the cutting knife (8);
the limiting rod (9-4) is arranged in an inverted L shape, a cross rod of the limiting rod (9-4) is abutted against the upper surface of the electric turntable (9-3), and a vertical rod of the limiting rod (9-4) is inserted into a cavity in the bottom plate (9-2);
the reset spring (9-5) is embedded in the cavity in the bottom plate (9-2), the reset spring (9-5) is sleeved on the lower end of the limit rod (9-4), and the upper end of the reset spring (9-5) is abutted against the upper inner wall of the cavity in the bottom plate (9-2);
the limiting plate (9-6), the limiting plate (9-6) is arranged in the cavity in the bottom plate (9-2), and the upper surface of the limiting plate (9-6) is fixedly connected with the lower end of the reset spring (9-5) and the lower end of the limiting rod (9-4);
when the cutting device is used, a proper cutting knife (8) is selected according to the width of a groove required to be cut by a screw rod, then the limiting rod (9-4) is lifted upwards and rotated to the outer side of the bottom plate (9-2), then the electric rotary table (9-3) at the lower side of the cutting knife (8) is placed on the bottom plate (9-2), the limiting rod (9-4) is rotated to one side of the electric rotary table (9-3), the limiting rod (9-4) is loosened, the limiting rod (9-4) is downwards moved and inserted onto the electric rotary table (9-3) under the elasticity of the reset spring (9-5), the electric rotary table (9-3) is further limited, when the cutting is performed, the electric push rod (9-1) upwards pushes the cutting knife (8) to be inserted into the screw rod, the electric rotary table (9-3) is started, the electric rotary table (9-3) drives the cutting knife (8) to rotate, the screw rod is processed, when the telescopic push rod (22) at the right side of the sliding plate (7) is in contact with the second switch (21), the electric push rod (9-1) is downwards pushed to the second switch (9-1), the bottom plate (9-2) drives the cutting knife (8) to move downwards through the electric rotary table (9-3) until the cutting knife (8) is lower than the lower side of the transverse plate of the supporting frame (4).
6. A screw machining apparatus according to claim 1, adapted for different specifications, characterized in that: the sliding block (23) is fixed on the front side and the rear side of the lower surface of the supporting plate (3), the sliding blocks (23) are arranged in sliding grooves on the front side and the rear side of the upper surface of the workbench (1) in a sliding mode, after the positioning bolts penetrate through the sliding blocks (23), the positioning bolts are screwed with the workbench (1) through threads, when a short screw rod is required to be processed, the positioning bolts are loosened, the sliding blocks (23) slide, the supporting plate (3) is driven to move to a proper position through the sliding blocks (23), and then the positioning bolts are screwed into the workbench (1).
7. The working principle of the screw machining device applicable to different specifications according to claim 1, wherein: when the screw rod cutting device is used, the micrometer (13) is adjusted according to the specification of the screw rod, the micrometer (13) drives the movable frame (10) to move, the inserting plate (12) on the movable frame (10) moves in the sleeve plate (11) until the distance between the grinding disc (14) in the movable frame (10) and the cutting knife (8) reaches a proper position, then the positioning bolt is screwed up, then the screw rod to be processed sequentially passes through the fixed frame (16) from the left side and the movable frame (10), and is inserted into the chuck (17), the screw rod is fixed through the chuck (17) and the fixed frame (16), after the fixation is completed, the driving screw rod (5) is driven to rotate through the driving motor (6), the driving motor (6) is closed, then the adjusting mechanism (9) is started, the cutting knife (8) is driven to move upwards and simultaneously rotate until the lower side wall of the screw rod is abutted against the cutting knife (8), the screw rod is cut when the cutting knife (8) rotates, the screw rod is driven by the driving motor (8) to rotate until the proper depth is reached, the connecting pipe (24) is driven by the driving motor (18), and the rotating mechanism (24) is driven by the connecting pipe (18), chuck (17) drive lead screw rotation, driving motor (6) drive lead screw (5) rotate, drive lead screw (5) drive slide (7) through the silk on it and remove to the right side, slide (7) drive cutting knife (8) through adjustment mechanism (9) and remove, thereby process the lead screw, and slide (7) drive picture peg (12) through bushing (11) and remove when removing, picture peg (12) drive remove frame (10) and remove, remove frame (10) and drive sand table (14) and remove, when sand table (14) remove to the top of the lead screw after the processing, start elevating system (15), elevating system (15) drive sand table (14) move down, until sand table (14) conflict in the recess on the lead screw after the processing, then polish through the recess on the lead screw of sand table (14), clear up burr, when processing to the lead screw rightmost side, adjustment mechanism (9) drive cutting knife (8) and remove downwards, make cutting knife (8) be less than support frame (4) and remove support frame (7) and remove to the right side, and avoid sand table (4) to continue to remove the side of the horizontal edge (4) and then, the side is avoided removing the sand table (4) to continue to remove the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510022.1A CN116551395A (en) | 2023-05-08 | 2023-05-08 | Screw rod processingequipment suitable for different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510022.1A CN116551395A (en) | 2023-05-08 | 2023-05-08 | Screw rod processingequipment suitable for different specifications |
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| Publication Number | Publication Date |
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| CN116551395A true CN116551395A (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310510022.1A Withdrawn CN116551395A (en) | 2023-05-08 | 2023-05-08 | Screw rod processingequipment suitable for different specifications |
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| Country | Link |
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| CN (1) | CN116551395A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532086A (en) * | 2023-12-22 | 2024-02-09 | 宁波金亿精密机械有限公司 | Injection molding screw rod processingequipment |
| CN118106774A (en) * | 2024-04-30 | 2024-05-31 | 江苏齐天铁塔制造有限公司 | Transmission line iron tower component cutting and polishing integrated equipment |
| CN119188445A (en) * | 2024-11-04 | 2024-12-27 | 江山富皇木业有限公司 | Cylindrical wood outer surface grinding device and use method |
| CN119952482A (en) * | 2025-03-18 | 2025-05-09 | 广东海洋大学 | A blank cutting device for ball screw processing |
-
2023
- 2023-05-08 CN CN202310510022.1A patent/CN116551395A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532086A (en) * | 2023-12-22 | 2024-02-09 | 宁波金亿精密机械有限公司 | Injection molding screw rod processingequipment |
| CN118106774A (en) * | 2024-04-30 | 2024-05-31 | 江苏齐天铁塔制造有限公司 | Transmission line iron tower component cutting and polishing integrated equipment |
| CN118106774B (en) * | 2024-04-30 | 2024-06-25 | 江苏齐天铁塔制造有限公司 | Transmission line iron tower component cutting and polishing integrated equipment |
| CN119188445A (en) * | 2024-11-04 | 2024-12-27 | 江山富皇木业有限公司 | Cylindrical wood outer surface grinding device and use method |
| CN119952482A (en) * | 2025-03-18 | 2025-05-09 | 广东海洋大学 | A blank cutting device for ball screw processing |
| CN119952482B (en) * | 2025-03-18 | 2025-10-03 | 广东海洋大学 | A blank cutting device for ball screw processing |
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Application publication date: 20230808 |