CN114433895B - Automatic machining equipment and method for oil plug connector of agricultural machine - Google Patents
Automatic machining equipment and method for oil plug connector of agricultural machine Download PDFInfo
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- CN114433895B CN114433895B CN202111442682.8A CN202111442682A CN114433895B CN 114433895 B CN114433895 B CN 114433895B CN 202111442682 A CN202111442682 A CN 202111442682A CN 114433895 B CN114433895 B CN 114433895B
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- 238000003754 machining Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims abstract description 34
- 238000003672 processing method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 118
- 230000009471 action Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
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Abstract
The invention relates to the technical field of oil plug joint processing, in particular to automatic processing equipment of an oil plug joint of agricultural machinery, and further relates to an automatic processing method of the oil plug joint of the agricultural machinery, wherein the automatic processing method comprises a rack, a cutter moving device, a processing cutter and a switching rotating device; the switching rotating device also comprises a synchronous butt joint device, a first rotating clamping device, a second rotating clamping device, an elastic pushing device and a butt joint positioning device; the synchronous butt joint device is fixedly arranged on the rack; the first rotary clamping device and the second rotary clamping device are identical in structure, and are symmetrically arranged at the working end of the synchronous butt joint device; the elastic pushing device is fixedly arranged between the first rotary clamping device and the second rotary clamping device; the butt joint positioning device is fixedly arranged between the first rotary clamping device and the second rotary clamping device. This application can effectively use manpower sparingly, improves production efficiency.
Description
Technical Field
The invention relates to the technical field of oil plug connector processing, in particular to automatic processing equipment for an oil plug connector of agricultural machinery, and further relates to an automatic processing method for the oil plug connector of the agricultural machinery.
Background
The utility model provides an oil pipe joint need carry out cutting process to both ends when production, and the lathe of traditional processing has the manual work to fix oil pipe joint one end at the lathe rotatory end mostly when processing production, and the several different cutters of rethread are in proper order to oil pipe joint blank processing production, and nevertheless processing can only process oil pipe joint one end at every turn, and the other end needs the manual change position of staff just can process, and the loaded down with trivial details extravagant manpower of step influences production efficiency. Therefore, an automatic processing device for an oil plug joint of an agricultural machine and a method thereof are needed to solve the problems.
Disclosure of Invention
In view of the above, there is a need to provide an automatic processing device for an oil plug connector of an agricultural machine and a method thereof. This application can effectively use manpower sparingly, improves production efficiency.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
an automatic processing device for an oil plug connector of agricultural machinery comprises a frame, a cutter moving device, a processing cutter and a switching rotating device; the cutter moving device is fixedly arranged on the frame; the processing cutter is provided with a plurality of working ends which are distributed at equal intervals on the cutter moving device; the switching rotating device is fixedly arranged on the rack, and the working end of the switching rotating device is opposite to the working end of the cutter moving device; the switching rotating device also comprises a synchronous butt joint device, a first rotating clamping device, a second rotating clamping device, an elastic pushing device and a butt joint positioning device; the synchronous butt joint device is fixedly arranged on the rack; the first rotary clamping device and the second rotary clamping device have the same structure, and are symmetrically arranged at the working end of the synchronous butt joint device; the elastic pushing device is fixedly arranged between the first rotary clamping device and the second rotary clamping device; the butt joint positioning device is fixedly arranged between the first rotary clamping device and the second rotary clamping device.
Preferably, the synchronous butt joint device comprises a bidirectional ball screw sliding table and a steering adjusting table; the bidirectional ball screw sliding table is fixedly arranged on the rack, and the steering adjusting table is provided with a plurality of working ends symmetrically arranged on the bidirectional ball screw sliding table; the steering adjusting table is fixedly connected with the working end of the bidirectional ball screw sliding table.
Preferably, the first rotary clamping device comprises a clamping adjusting mechanism, a clamping device and a rotary driving device; the clamping adjusting mechanism is fixedly arranged at the working end of the steering adjusting table; the clamping device is fixedly arranged on the clamping adjusting mechanism; the rotary driving device is fixedly arranged on the clamping adjusting mechanism, and the output end of the rotary driving device is in transmission connection with the clamping device.
Preferably, the clamping and adjusting mechanism comprises a fixed mounting rail, an adjusting threaded rod, a sliding adjusting block, a first mounting plate and a second mounting plate; the fixed mounting rail is fixedly mounted at the working end of the steering adjusting table; the sliding adjusting block is arranged in the fixed mounting rail in a sliding manner; the adjusting threaded rod is arranged inside the fixed mounting rail and is in threaded connection with the sliding adjusting block; the first mounting plate is vertically mounted on the fixed mounting rail; the second mounting panel is vertical to be installed on the slip regulating block.
Preferably, the clamping device comprises a rotating disc, a limiting rail, a clamping block, a three-jaw chuck and a telescopic connecting rod; the rotating disc is rotatably arranged on the first mounting plate, and a limiting hole matched with the oil plug connector is formed in the rotating disc; the limiting rail is provided with a plurality of limiting holes which are uniformly distributed by taking the limiting holes of the rotating disc as an axis, and the limiting rail is fixedly connected with the rotating disc; the clamping block is provided with a plurality of sliding blocks which are arranged in the limiting rail in a sliding way; the three-jaw chuck is rotatably arranged on the second mounting plate; the telescopic connecting rod is provided with a plurality of working ends which are uniformly distributed on the three-jaw chuck; one end of the telescopic connecting rod is fixedly connected with the working end of the three-jaw chuck, and the end, far away from the three-jaw chuck, of the telescopic connecting rod is fixedly connected with the clamping block.
Preferably, the telescopic connecting rod comprises a first connecting rod and a second connecting rod; the first connecting rod is fixedly arranged on the clamping block and provided with a limiting sliding chute; the second connecting rod is fixedly installed at the working end of the three-jaw chuck, a limiting slide rod is arranged on the second connecting rod, and the limiting slide rod of the second connecting rod is connected with the limiting slide groove of the first connecting rod in a sliding mode.
Preferably, the rotary driving device comprises a rotary driver, a driving wheel and a driven gear ring; the rotary driver is fixedly arranged on the second mounting plate; the driving wheel is fixedly arranged at the output end of the rotary driver; the driven gear ring is fixedly sleeved on the three-jaw chuck and is meshed with the driving wheel.
Preferably, the elastic pushing device comprises an installation frame, a material blocking block, a limiting rod, a first spring and a material blocking frame; the mounting frame is fixedly arranged at the working end of the first rotary clamping device; the stop block is arranged on the side part of the mounting frame, the limiting rod is fixedly arranged on the stop block, and one end of the limiting rod, which is far away from the stop block, penetrates through the mounting frame to extend in a sliding manner; the first spring is sleeved on the limiting rod, one end of the first spring is abutted to the material blocking block, and one end of the first spring, which is far away from the material blocking block, is abutted to the mounting frame; the material blocking frame is fixedly arranged at the working end of the second rotary clamping device.
Preferably, the docking positioning device comprises a positioning emitter and an induction block; the positioning emitter is fixedly arranged at the working end of the first rotary clamping device; the induction block is fixedly arranged at the working end of the second rotary clamping device.
An automatic processing method for an oil plug joint of agricultural machinery comprises the following steps:
firstly, inserting one end of an oil plug connector blank into a first rotary clamping device by a worker, abutting the oil plug connector blank against an elastic pushing device, fixedly clamping the oil plug connector blank by the first rotary clamping device, and driving the oil plug connector blank to rotate by the first rotary clamping device;
secondly, the cutter moving device drives the turning tool to abut against the outer wall of the rotating oil plug connector blank, the outer wall of the oil plug connector blank is ground into a specified shape, the cutter moving device drives the boring tool to machine the inner wall of the rotating oil plug connector blank, the cutter moving device drives the grooving tool to form a tool withdrawal groove in the outer wall of the oil plug connector blank, and the cutter moving device drives the driving threading tool to carry out thread machining on the outer side of the oil plug connector blank;
step three, after one end of the oil plug joint blank is machined, the synchronous butt joint device drives the working ends of the first rotary clamping device and the second rotary clamping device to be in butt joint;
fourthly, the first rotary clamping device is matched with the butt joint positioning device to enable the working end and the working end of the second rotary clamping device to keep the same position;
fifthly, loosening the machined oil plug connector blank by the first rotary clamping device, pushing the machined end of the oil plug connector blank by the elastic pushing device to automatically insert into the second rotary clamping device, and fixing the oil plug connector blank by the second rotary clamping device;
and sixthly, the synchronous butt joint device returns the second rotary clamping device to the original position, the second rotary clamping device drives the oil plug connector blank piece to rotate, the cutter moving device drives the turning tool to abut against the outer wall of the rotating oil plug connector blank piece to grind the outer wall of the oil plug connector blank piece into a specified shape, the cutter moving device drives the boring tool to machine the inner wall of the rotating oil plug connector blank piece, and after machining is finished, workers take down the machined oil plug connector.
Compared with the prior art, the invention has the following beneficial effects:
1. after the one end processing of this application through oil plug joint blank finished, turn to the regulation platform and drive first rotatory clamping device and the mutual turned angle of second rotatory clamping device, make first rotatory clamping device and the relative setting of second rotatory clamping device maintenance, two-way ball screw slip table drives first rotatory clamping device work end and the mutual conflict of second rotatory clamping device work end. The working end of the first rotary clamping device can be effectively butted with the working end of the second rotary clamping device.
2. The technical problem that this application wants to solve is that the adjusting clamping device and the rotary driving device overall position. For this reason, this application is used for installing clamping device and rotary driving device through first mounting panel and second mounting panel, and the staff rotates adjusting threaded rod, drives the slide adjusting block when adjusting threaded rod rotates and moves the position at the fixed mounting rail shift, drives first mounting panel when the slide adjusting block removes, can effectual regulation clamping device and rotary driving device overall position when first mounting panel removes.
3. This application inserts the spacing hole of rotary disk with oil plug joint blank one end through the staff, oil plug joint blank presses down with elasticity thrust unit and contradicts, the three-jaw chuck drives the synchronous shrink of telescopic link, the connecting rod drives the synchronous shrink of grip block, the grip block is with the fixed centre gripping of spacing male oil plug joint blank, can effectual restriction oil plug joint plug-in position through on the rotary disk with the spacing hole of oil plug joint assorted, the fixed centre gripping's of being convenient for improve accuracy.
4. This application is through the spacing slide bar slidable telescopic movement of the spacing spout cooperation second connecting rod of first connecting rod, and the centre gripping adjustment mechanism of being convenient for adjusts clamping device position.
5. This application is preferred servo motor through rotary drive ware, and servo motor drives the action wheel and rotates, and the action wheel is beaten driven ring gear and is rotated, drives the three-jaw chuck and rotates when driven ring gear rotates, drives the oil plug joint blank when the three-jaw chuck rotates and rotates, can effectual control rotate through servo motor.
6. According to the oil plug connector blank clamping device, one end of the oil plug connector blank is inserted into the first rotary clamping device through a worker, the oil plug connector blank is abutted against the material blocking block, the material blocking block is pushed continuously to move inwards, the material blocking block extrudes the spring inwards, the first rotary clamping device clamps and fixes the oil plug connector blank, and the first rotary clamping device drives the oil plug connector blank to rotate simultaneously; the cutter moving device sequentially drives different cutters to process the oil plug connector blank, and the synchronous butt joint device drives the working ends of the first rotary clamping device and the second rotary clamping device to be in butt joint after the processing is finished; the first rotary clamping device is matched with the butt joint positioning device to enable the working end and the working end of the second rotary clamping device to keep the same position; the first rotary clamping device loosens the machined oil plug connector blank, the first spring pushes the material blocking block to pop out, the material blocking block simultaneously drives the oil plug connector blank to be inserted into the inside of the second rotary clamping device to be abutted against the material blocking frame, and the second rotary clamping device clamps and fixes the oil plug connector blank. Automatic material returning is effectively realized through automatic ejection of the oil plug connector blank.
7. According to the oil plug connector blank processing synchronous butt joint device, the working ends of the first rotary clamping device and the second rotary clamping device are driven to be in butt joint through the oil plug connector blank processing synchronous butt joint device; the working end of the first rotary clamping device rotates to drive the positioning transmitter to rotate at a low speed, and the positioning transmitter stops rotating when rotating to the position of the induction block of the second rotary clamping device, so that the accuracy of butt joint of the first rotary clamping device and the second rotary clamping device is effectively ensured.
Drawings
FIG. 1 is a perspective view of the present application;
fig. 2 is a perspective view of the switching rotary device of the present application;
FIG. 3 is a first perspective view of a first rotary clamping device of the present application;
FIG. 4 is a second perspective view of the first rotary clamping device of the present application;
FIG. 5 is a side view of a first rotary clamping device of the present application;
FIG. 6 is a side view of a second rotary clamping device of the present application;
FIG. 7 is a perspective view of a second rotary clamping device of the present application;
FIG. 8 is a perspective view of the synchronous docking device of the present application;
FIG. 9 is a perspective view of an oil plug connection of the present application;
fig. 10 is a perspective view of an oil plug joint blank of the present application.
The reference numbers in the figures are:
a1-oil plug joint;
a2-oil plug joint blank;
1-a frame; 2-a tool moving device 3-a machining tool;
4-a synchronous docking device; 4 a-a bidirectional ball screw sliding table; 4 b-a steering console;
5-a first rotating gripper device; 5 a-a clamping adjustment mechanism; 5a 1-fixing the mounting rail; 5a 2-adjusting threaded rod; 5a 3-a slide adjusting block; 5a 4-first mounting plate; 5a 5-a second mounting plate; 5 b-a clamping device; 5b 1-rotating disk; 5b 2-a limit rail; 5b 3-a clamping block; 5b 4-three-jaw chuck; 5b 5-telescopic connecting rod; 5b 6-first connecting rod; 5b 7-a second connecting rod; 5 c-a rotation drive; 5c 1-rotary drive; 5c 2-driving wheel; 5c 3-driven gear ring;
6-a second rotating and clamping device;
7-elastic pushing means; 7 a-a mounting frame; 7 b-a material blocking block; 7 c-a limiting rod; 7 d-a first spring; 7 e-a material blocking frame;
8-butting positioning devices; 8 a-a positioning transmitter; 8 b-sense block.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
Example 1:
as shown in fig. 1 and 2, an automatic processing device for an oil plug connector of an agricultural machine comprises a frame 1, a cutter moving device 2, a processing cutter 3 and a switching rotating device; the cutter moving device 2 is fixedly arranged on the frame 1; the processing cutter 3 is provided with a plurality of working ends which are distributed at equal intervals on the cutter moving device 2; the switching rotating device is fixedly arranged on the rack 1, and the working end of the switching rotating device is opposite to the working end of the cutter moving device 2; the switching rotating device also comprises a synchronous butt joint device 4, a first rotating clamping device 5, a second rotating clamping device 6, an elastic pushing device 7 and a butt joint positioning device 8; the synchronous butt joint device 4 is fixedly arranged on the rack 1; the first rotary clamping device 5 and the second rotary clamping device 6 have the same structure, and the first rotary clamping device 5 and the second rotary clamping device 6 are symmetrically arranged at the working end of the synchronous butt joint device 4; the elastic pushing device 7 is fixedly arranged between the first rotary clamping device 5 and the second rotary clamping device 6; the butt positioning device 8 is fixedly arranged between the first rotary clamping device 5 and the second rotary clamping device 6.
Based on the above embodiment, the technical problem that this application wants to solve is that the oil plug connects automatic processing. Therefore, one end of the oil plug connector blank is inserted into the first rotary clamping device 5 through a worker, the oil plug connector blank is abutted against the elastic pushing device 7, the first rotary clamping device 5 fixedly clamps the oil plug connector blank, and the first rotary clamping device 5 simultaneously drives the oil plug connector blank to rotate; the cutter moving device 2 drives a turning tool to abut against the outer wall of the rotating oil plug connector blank, the outer wall of the oil plug connector blank is ground into a specified shape, the cutter moving device 2 drives a boring cutter to machine the inner wall of the rotating oil plug connector blank, the cutter moving device 2 drives a grooving cutter to form a tool withdrawal groove in the outer wall of the oil plug connector blank, and the cutter moving device 2 drives a thread cutter to carry out thread machining on the outer side of the oil plug connector blank; after one end of the oil plug joint blank is machined, the synchronous butt joint device 4 drives the working ends of the first rotary clamping device 5 and the second rotary clamping device 6 to be in butt joint; the first rotary clamping device 5 is matched with the butt joint positioning device 8 to enable the working end and the working end of the second rotary clamping device 6 to keep the same position; the first rotary clamping device 5 loosens the processed oil plug joint blank, the elastic pushing device 7 pushes the processed end of the oil plug joint blank to be automatically inserted into the second rotary clamping device 6, and the second rotary clamping device 6 fixes the oil plug joint blank; the synchronous butt joint device 4 returns the second rotary clamping device 6 to the original position, the second rotary clamping device 6 drives the oil plug connector blank to rotate, the cutter moving device 2 drives the turning tool to abut against the outer wall of the rotary oil plug connector blank, the outer wall of the oil plug connector blank is ground into a specified shape, the cutter moving device 2 drives the boring tool to machine the inner wall of the rotary oil plug connector blank, and a worker after machining takes down the machined oil plug connector. Can effectively save manpower and improve production efficiency.
Further, as shown in fig. 8:
the synchronous butt joint device 4 comprises a bidirectional ball screw sliding table 4a and a steering adjusting table 4b; the bidirectional ball screw sliding table 4a is fixedly arranged on the rack 1, and the steering adjusting table 4b is provided with a plurality of working ends symmetrically arranged on the bidirectional ball screw sliding table 4 a; the steering adjusting table 4b is fixedly connected with the working end of the bidirectional ball screw sliding table 4 a.
Based on the above embodiments, the technical problem to be solved by the present application is to dock the working end of the first rotary clamping device 5 and the working end of the second rotary clamping device 6. Therefore, after one end of the oil plug connector blank is machined, the steering adjusting table 4b drives the first rotary clamping device 5 and the second rotary clamping device 6 to rotate by an angle, so that the first rotary clamping device 5 and the second rotary clamping device 6 are kept oppositely arranged, and the bidirectional ball screw sliding table 4a drives the working end of the first rotary clamping device 5 and the working end of the second rotary clamping device 6 to mutually abut. The working end of the first rotary clamping device 5 and the working end of the second rotary clamping device 6 can be effectively butted.
Further, as shown in fig. 3:
the first rotary clamping device 5 comprises a clamping adjusting mechanism 5a, a clamping device 5b and a rotary driving device 5c; the clamping adjusting mechanism 5a is fixedly arranged at the working end of the steering adjusting table 4b; the clamping device 5b is fixedly arranged on the clamping adjusting mechanism 5 a; the rotary driving device 5c is fixedly arranged on the clamping adjusting mechanism 5a, and the output end of the rotary driving device 5c is in transmission connection with the clamping device 5b.
Based on the above embodiments, the technical problem that this application wants to solve is that the location centre gripping oil plug connects blank, and rotatable. Therefore, in this application inserted clamping device 5b with oil plug joint blank one end through the staff, oil plug joint blank pressed with elasticity thrust unit 7 and contradicted, clamping device 5b fixed the oil plug joint blank who pressed, and rotary driving device 5c was used for driving clamping device 5b and rotates, and clamping device 5b drives oil plug joint blank when rotating and rotates, and the adjustable clamping device 5b of centre gripping adjustment mechanism 5a and rotary driving device 5c overall position.
Further, as shown in fig. 4:
the clamping adjusting mechanism 5a comprises a fixed mounting rail 5a1, an adjusting threaded rod 5a2, a sliding adjusting block 5a3, a first mounting plate 5a4 and a second mounting plate 5a5; the fixed mounting rail 5a1 is fixedly mounted at the working end of the steering adjusting table 4b; the sliding adjusting block 5a3 is arranged in the fixed mounting rail 5a1 in a sliding manner; the adjusting threaded rod 5a2 is arranged inside the fixed mounting rail 5a1, and the adjusting threaded rod 5a2 is in threaded connection with the sliding adjusting block 5a 3; the first mounting plate 5a4 is vertically mounted on the fixed mounting rail 5a 1; the second mounting plate 5a5 is vertically mounted on the slide adjusting block 5a 3.
Based on the above-described embodiment, the technical problem that the present application intends to solve is to adjust the overall position of the gripping device 5b and the rotation driving device 5 c. For this reason, this application is used for installing clamping device 5b and rotary driving device 5c through first mounting panel 5a4 and second mounting panel 5a5, and the staff rotates adjusting threaded rod 5a2, drives sliding adjusting block 5a3 at fixed mounting rail 5a1 shift position when adjusting threaded rod 5a2 rotates, and sliding adjusting block 5a3 drives first mounting panel 5a4 when removing, can effectual regulation clamping device 5b and rotary driving device 5c overall position when first mounting panel 5a4 removes.
Further, as shown in fig. 4:
the clamping device 5b comprises a rotating disk 5b1, a limiting rail 5b2, a clamping block 5b3, a three-jaw chuck 5b4 and a telescopic connecting rod 5b5; the rotating disc 5b1 is rotatably arranged on the first mounting plate 5a4, and the rotating disc 5b1 is provided with a limiting hole matched with the oil plug connector; the limiting rail 5b2 is provided with a plurality of limiting holes which are uniformly distributed by taking the limiting holes of the rotating disk 5b1 as an axis, and the limiting rail 5b2 is fixedly connected with the rotating disk 5b 1; the clamping block 5b3 is provided with a plurality of sliding blocks which are arranged in the limiting rail 5b2 in a sliding way; the three-jaw chuck 5b4 is rotatably arranged on the second mounting plate 5a5; the telescopic connecting rod 5b5 is provided with a plurality of working ends which are uniformly distributed on the three- jaw chuck 5b 4; one end of the telescopic connecting rod 5b5 is fixedly connected with the working end of the three-jaw chuck 5b4, and one end, far away from the three-jaw chuck 5b4, of the telescopic connecting rod 5b5 is fixedly connected with the clamping block 5b 3.
Based on the embodiment, the technical problem that this application wants to solve is spacing centre gripping oil plug joint blank. For this reason, this application inserts oil plug joint blank one end in the spacing hole of rotary disk 5b1 through the staff, oil plug joint blank presses down the conflict with elasticity thrust device 7, three-jaw chuck 5b4 drives the synchronous shrink of telescopic link 5b5, the connecting rod drives the synchronous shrink of grip block 5b3, grip block 5b3 fixes the centre gripping with spacing male oil plug joint blank, can effectual restriction oil plug joint interpolation position with the spacing hole of oil plug joint assorted on rotary disk 5b1, the fixed centre gripping's of being convenient for to improve accuracy.
Further, as shown in fig. 5:
the telescopic connecting rod 5b5 comprises a first connecting rod 5b6 and a second connecting rod 5b7; the first connecting rod 5b6 is fixedly arranged on the clamping block 5b3, and the first connecting rod 5b6 is provided with a limiting sliding chute; the second connecting rod 5b7 is fixedly installed at the working end of the three-jaw chuck 5b4, a limiting slide rod is arranged on the second connecting rod 5b7, and the limiting slide rod of the second connecting rod 5b7 is in sliding connection with the limiting slide groove of the first connecting rod 5b 6.
Based on the above embodiments, the technical problem to be solved by the present application is to adjust the clamping device 5b in cooperation with the adaptive clamping adjustment mechanism 5 a. Therefore, the limiting sliding grooves of the first connecting rods 5b6 are matched with the limiting sliding rods of the second connecting rods 5b7 to slidably and telescopically move, so that the clamping adjusting mechanism 5a can conveniently adjust the position of the clamping device 5b.
Further, as shown in fig. 4:
the rotation driving means 5c includes a rotation driver 5c1, a driving pulley 5c2, and a driven ring gear 5c3; the rotary driver 5c1 is fixedly mounted on the second mounting plate 5a5; the driving wheel 5c2 is fixedly arranged at the output end of the rotary driver 5c 1; the driven gear ring 5c3 is fixedly sleeved on the three-jaw chuck 5b4, and the driven gear ring 5c3 is meshed with the driving wheel 5c 2.
Based on the above embodiments, the technical problem that the present application intends to solve is that the oil plug joint blank rotates. For this reason, this application is preferred servo motor through rotary actuator 5c1, and servo motor drives action wheel 5c2 and rotates, and action wheel 5c2 beats driven ring gear 5c3 and rotates, drives three-jaw chuck 5b4 when driven ring gear 5c3 rotates and rotates, drives the oil plug joint blank when three-jaw chuck 5b4 rotates and rotates, can effectual control rotate through servo motor.
Further, as shown in fig. 5 and 6:
the elastic pushing device 7 comprises an installation frame 7a, a material blocking block 7b, a limiting rod 7c, a first spring 7d and a material blocking frame 7e; the mounting frame 7a is fixedly arranged at the working end of the first rotary clamping device 5; the material blocking block 7b is arranged on the side of the mounting frame 7a, the limiting rod 7c is fixedly mounted on the material blocking block 7b, and one end, far away from the material blocking block 7b, of the limiting rod 7c penetrates through the mounting frame 7a to extend in a sliding mode; the first spring 7d is sleeved on the limiting rod 7c, one end of the first spring 7d is abutted against the material blocking block 7b, and one end of the first spring 7d, which is far away from the material blocking block 7b, is abutted against the mounting frame 7 a; the material blocking frame 7e is fixedly arranged at the working end of the second rotary clamping device 6.
Based on the above-described embodiment, the technical problem that the present application intends to solve is to automatically push the oil plug joint blank from the first rotary clamping device 5 to the inside of the second rotary clamping device 6. Therefore, one end of an oil plug connector blank is inserted into the first rotary clamping device 5 by a worker, the oil plug connector blank is abutted against the material blocking block 7b, the material blocking block 7b is pushed and pressed continuously to move inwards, the material blocking block 7b extrudes the spring inwards, the oil plug connector blank is clamped and fixed by the first rotary clamping device 5, and the first rotary clamping device 5 drives the oil plug connector blank to rotate simultaneously; the cutter moving device 2 sequentially drives different cutters to process the oil plug connector blank, and the synchronous butt joint device 4 drives the working ends of the first rotary clamping device 5 and the second rotary clamping device 6 to be in butt joint after the processing is finished; the first rotary clamping device 5 is matched with the butt joint positioning device 8 to ensure that the working end and the working end of the second rotary clamping device 6 keep the same position; first rotary clamping device 5 loosens the oil plug joint blank that has processed, and first spring 7d promotes and keeps off material block 7b and pops out, keeps off material block 7b and drives oil plug joint blank simultaneously and insert the inside of second rotary clamping device 6 and contradict with keeping off material frame 7e, and second rotary clamping device 6 is fixed oil plug joint blank centre gripping. Automatic material returning is effectively realized through automatic ejection of the oil plug connector blank.
Example 2:
as shown in fig. 3 and 7, the docking positioning device 8 includes a positioning transmitter 8a and a sensing block 8b; the positioning emitter 8a is fixedly arranged at the working end of the first rotary clamping device 5; the induction block 8b is fixedly mounted at the working end of the second rotary clamping device 6.
Based on the above-described embodiments, the technical problem that the present application intends to solve is to ensure the stability of butt-inserting the first rotating jig 5 and the second rotating jig 6 into the oil plug joint blank. Therefore, the synchronous butt joint device 4 drives the working ends of the first rotary clamping device 5 and the second rotary clamping device 6 to be in butt joint after the oil plug connector blank is processed; the working end of the first rotary clamping device 5 rotates to drive the positioning transmitter to rotate at a low speed, and the positioning transmitter stops rotating when rotating to the position of the induction block 8b of the second rotary clamping device 6, so that the accuracy of butt joint of the first rotary clamping device 5 and the second rotary clamping device 6 is effectively ensured.
An automatic processing method for an oil plug joint of agricultural machinery comprises the following steps:
firstly, a worker inserts one end of an oil plug connector blank into a first rotary clamping device 5, the oil plug connector blank is abutted against an elastic pushing device 7, the first rotary clamping device 5 fixedly clamps the oil plug connector blank, and the first rotary clamping device 5 simultaneously drives the oil plug connector blank to rotate;
secondly, the cutter moving device 2 drives a turning tool to abut against the outer wall of the rotating oil plug connector blank piece, the outer wall of the oil plug connector blank piece is ground into a specified shape, the cutter moving device 2 drives a boring tool to machine the inner wall of the rotating oil plug connector blank piece, the cutter moving device 2 drives a grooving tool to form a tool withdrawal groove in the outer wall of the oil plug connector blank piece, and the cutter moving device 2 drives a threading tool to conduct thread machining on the outer side of the oil plug connector blank piece;
step three, after one end of the oil plug connector blank is machined, the synchronous butt joint device 4 drives the working ends of the first rotary clamping device 5 and the second rotary clamping device 6 to be in butt joint;
fourthly, the first rotary clamping device 5 is matched with the butt joint positioning device 8 to enable the working end and the working end of the second rotary clamping device 6 to keep the same position;
fifthly, loosening the processed oil plug joint blank by the first rotary clamping device 5, pushing the processed end of the oil plug joint blank by the elastic pushing device 7 to be automatically inserted into the second rotary clamping device 6, and fixing the oil plug joint blank by the second rotary clamping device 6;
and sixthly, the synchronous butt joint device 4 returns the second rotary clamping device 6 to the original position, the second rotary clamping device 6 drives the oil plug connector blank piece to rotate, the cutter moving device 2 drives the turning tool to abut against the outer wall of the rotating oil plug connector blank piece, the outer wall of the oil plug connector blank piece is ground into a specified shape, the cutter moving device 2 drives the boring tool to machine the inner wall of the rotating oil plug connector blank piece, and after machining is finished, a worker takes down the machined oil plug connector.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic processing device for an oil plug connector of agricultural machinery comprises a rack (1), a cutter moving device (2), a processing cutter (3) and a switching rotating device; the cutter moving device (2) is fixedly arranged on the frame (1); the processing cutter (3) is provided with a plurality of working ends which are distributed at equal intervals on the cutter moving device (2); the switching rotating device is fixedly arranged on the rack (1), and the working end of the switching rotating device is opposite to the working end of the cutter moving device (2); the switching rotating device is characterized by further comprising a synchronous butt joint device (4), a first rotating clamping device (5), a second rotating clamping device (6), an elastic pushing device (7) and a butt joint positioning device (8); the synchronous butt joint device (4) is fixedly arranged on the rack (1); the first rotary clamping device (5) and the second rotary clamping device (6) are identical in structure, and the first rotary clamping device (5) and the second rotary clamping device (6) are symmetrically arranged at the working end of the synchronous butt joint device (4); the elastic pushing device (7) is fixedly arranged between the first rotary clamping device (5) and the second rotary clamping device (6); the butt joint positioning device (8) is fixedly arranged between the first rotary clamping device (5) and the second rotary clamping device (6).
2. The automatic processing equipment of the oil plug joint of the agricultural machinery as claimed in claim 1, wherein the synchronous butt joint device (4) comprises a bidirectional ball screw sliding table (4 a) and a steering adjusting table (4 b); the bidirectional ball screw sliding table (4 a) is fixedly arranged on the rack (1), and the steering adjusting table (4 b) is provided with a plurality of working ends symmetrically arranged on the bidirectional ball screw sliding table (4 a); the steering adjusting table (4 b) is fixedly connected with the working end of the bidirectional ball screw sliding table (4 a).
3. An automatic processing device of an oil plug connector of agricultural machinery as claimed in claim 2, wherein the first rotary clamping device (5) comprises a clamping adjusting mechanism (5 a), a clamping device (5 b) and a rotary driving device (5 c); the clamping adjusting mechanism (5 a) is fixedly arranged at the working end of the steering adjusting table (4 b); the clamping device (5 b) is fixedly arranged on the clamping adjusting mechanism (5 a); the rotary driving device (5 c) is fixedly arranged on the clamping adjusting mechanism (5 a), and the output end of the rotary driving device (5 c) is in transmission connection with the clamping device (5 b).
4. The automatic processing equipment of the oil plug connector of the agricultural machinery as claimed in claim 3, wherein the clamping and adjusting mechanism (5 a) comprises a fixed mounting rail (5 a 1), an adjusting threaded rod (5 a 2), a sliding adjusting block (5 a 3), a first mounting plate (5 a 4) and a second mounting plate (5 a 5); the fixed mounting rail (5 a 1) is fixedly mounted at the working end of the steering adjusting table (4 b); the sliding adjusting block (5 a 3) is arranged in the fixed mounting rail (5 a 1) in a sliding manner; the adjusting threaded rod (5 a 2) is arranged inside the fixed mounting rail (5 a 1), and the adjusting threaded rod (5 a 2) is in threaded connection with the sliding adjusting block (5 a 3); the first mounting plate (5 a 4) is vertically mounted on the fixed mounting rail (5 a 1); the second mounting plate (5 a 5) is vertically mounted on the slide adjusting block (5 a 3).
5. The automatic processing equipment of the oil plug joint of the agricultural machinery as claimed in claim 4, wherein the clamping device (5 b) comprises a rotating disk (5 b 1), a limit rail (5 b 2), a clamping block (5 b 3), a three-jaw chuck (5 b 4) and a telescopic connecting rod (5 b 5); the rotating disc (5 b 1) is rotatably arranged on the first mounting plate (5 a 4), and a limiting hole matched with the oil plug connector is formed in the rotating disc (5 b 1); the limiting rail (5 b 2) is provided with a plurality of limiting holes which are uniformly distributed by taking the limiting holes of the rotating disk (5 b 1) as the axis, and the limiting rail (5 b 2) is fixedly connected with the rotating disk (5 b 1); the clamping block (5 b 3) is provided with a plurality of sliding blocks which are arranged in the limiting rail (5 b 2) in a sliding way; the three-jaw chuck (5 b 4) is rotatably arranged on the second mounting plate (5 a 5); the telescopic connecting rod (5 b 5) is provided with a plurality of working ends which are uniformly distributed on the three-jaw chuck (5 b 4); one end of the telescopic connecting rod (5 b 5) is fixedly connected with the working end of the three-jaw chuck (5 b 4), and one end, far away from the three-jaw chuck (5 b 4), of the telescopic connecting rod (5 b 5) is fixedly connected with the clamping block (5 b 3).
6. The automatic processing equipment of the oil plug joint of the agricultural machine according to claim 5, wherein the telescopic connecting rod (5 b 5) comprises a first connecting rod (5 b 6) and a second connecting rod (5 b 7); the first connecting rod (5 b 6) is fixedly arranged on the clamping block (5 b 3), and a limiting sliding groove is formed in the first connecting rod (5 b 6); the second connecting rod (5 b 7) is fixedly arranged at the working end of the three-jaw chuck (5 b 4), a limiting slide rod is arranged on the second connecting rod (5 b 7), and the limiting slide rod of the second connecting rod (5 b 7) is in sliding connection with the limiting slide groove of the first connecting rod (5 b 6).
7. An automatic processing device of an oil plug joint of agricultural machinery according to claim 5, characterized in that the rotary driving device (5 c) comprises a rotary driver (5 c 1), a driving wheel (5 c 2) and a driven gear ring (5 c 3); the rotary driver (5 c 1) is fixedly arranged on the second mounting plate (5 a 5); the driving wheel (5 c 2) is fixedly arranged at the output end of the rotary driver (5 c 1); the driven gear ring (5 c 3) is fixedly sleeved on the three-jaw chuck (5 b 4), and the driven gear ring (5 c 3) is meshed with the driving wheel (5 c 2).
8. The automatic processing equipment of the oil plug joint of the agricultural machine as claimed in claim 1, wherein the elastic pushing device (7) comprises a mounting frame (7 a), a material blocking block (7 b), a limiting rod (7 c), a first spring (7 d) and a material blocking frame (7 e); the mounting frame (7 a) is fixedly arranged at the working end of the first rotary clamping device (5); the material blocking block (7 b) is arranged on the side part of the mounting frame (7 a), the limiting rod (7 c) is fixedly mounted on the material blocking block (7 b), and one end, far away from the material blocking block (7 b), of the limiting rod (7 c) penetrates through the mounting frame (7 a) to extend in a sliding mode; the first spring (7 d) is sleeved on the limiting rod (7 c), one end of the first spring (7 d) is abutted against the material blocking block (7 b), and one end, far away from the material blocking block (7 b), of the first spring (7 d) is abutted against the mounting frame (7 a); the material blocking frame (7 e) is fixedly arranged at the working end of the second rotary clamping device (6).
9. The automatic processing equipment of the oil plug joint of the agricultural machine according to claim 1, wherein the butt joint positioning device (8) comprises a positioning emitter (8 a) and an induction block (8 b); the positioning emitter (8 a) is fixedly arranged at the working end of the first rotary clamping device (5); the induction block (8 b) is fixedly arranged at the working end of the second rotary clamping device (6).
10. An automatic processing method of an oil plug connector of agricultural machinery, which adopts the automatic processing equipment of the oil plug connector of agricultural machinery of any one of claims 1 to 9, and is characterized by comprising the following steps:
firstly, a worker inserts one end of an oil plug connector blank into a first rotary clamping device (5), the oil plug connector blank is abutted against an elastic pushing device (7), the first rotary clamping device (5) fixedly clamps the oil plug connector blank, and the first rotary clamping device (5) simultaneously drives the oil plug connector blank to rotate;
secondly, the cutter moving device (2) drives a turning tool to abut against the outer wall of the rotating oil plug connector blank, the outer wall of the oil plug connector blank is ground into a specified shape, the cutter moving device (2) drives a boring tool to machine the inner wall of the rotating oil plug connector blank, the cutter moving device (2) drives a grooving tool to form a tool withdrawal groove in the outer wall of the oil plug connector blank, and the cutter moving device (2) drives a threading tool to thread the outer side of the oil plug connector blank;
step three, after one end of the oil plug connector blank is machined, the synchronous butt joint device (4) drives the working ends of the first rotary clamping device (5) and the second rotary clamping device (6) to be in butt joint;
fourthly, the first rotary clamping device (5) is matched with the butt joint positioning device (8) to enable the working end to keep the same position with the working end of the second rotary clamping device (6);
fifthly, loosening the processed oil plug joint blank by the first rotary clamping device (5), pushing the processed end of the oil plug joint blank by the elastic pushing device (7) to be automatically inserted into the second rotary clamping device (6), and fixing the oil plug joint blank by the second rotary clamping device (6);
and sixthly, the synchronous butt joint device (4) returns the second rotary clamping device (6) to the original position, the second rotary clamping device (6) drives the oil plug connector blank piece to rotate, the cutter moving device (2) drives the turning tool to abut against the outer wall of the rotating oil plug connector blank piece, the outer wall of the oil plug connector blank piece is ground into a specified shape, the cutter moving device (2) drives the boring cutter to machine the inner wall of the rotating oil plug connector blank piece, and after machining is finished, workers take down the machined oil plug connector.
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| CN202111442682.8A CN114433895B (en) | 2021-11-30 | 2021-11-30 | Automatic machining equipment and method for oil plug connector of agricultural machine |
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| CN202111442682.8A CN114433895B (en) | 2021-11-30 | 2021-11-30 | Automatic machining equipment and method for oil plug connector of agricultural machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101175509B1 (en) * | 2011-06-30 | 2012-08-20 | 남종욱 | The auto cutting-remaval system of automobile wheel casting |
| CN102933348A (en) * | 2010-03-02 | 2013-02-13 | 格罗布韦克两合公司 | Machine tool |
| KR20130072391A (en) * | 2011-12-22 | 2013-07-02 | 두산인프라코어 주식회사 | Clamping apparatus for a machine tool |
| CN207077558U (en) * | 2017-07-03 | 2018-03-09 | 浙江双枪竹木有限公司 | It is a kind of to go the thick bamboo tube of blue or green equipment to lift relocation mechanism for thick bamboo tube |
| CN209623956U (en) * | 2019-03-21 | 2019-11-12 | 杭州集智机电股份有限公司 | A kind of steering mechanism for full-automatic motor rotor balance corrective |
| CN113211088A (en) * | 2021-06-09 | 2021-08-06 | 李钢 | Drilling and tapping combined intelligent machine tool |
-
2021
- 2021-11-30 CN CN202111442682.8A patent/CN114433895B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102933348A (en) * | 2010-03-02 | 2013-02-13 | 格罗布韦克两合公司 | Machine tool |
| KR101175509B1 (en) * | 2011-06-30 | 2012-08-20 | 남종욱 | The auto cutting-remaval system of automobile wheel casting |
| KR20130072391A (en) * | 2011-12-22 | 2013-07-02 | 두산인프라코어 주식회사 | Clamping apparatus for a machine tool |
| CN207077558U (en) * | 2017-07-03 | 2018-03-09 | 浙江双枪竹木有限公司 | It is a kind of to go the thick bamboo tube of blue or green equipment to lift relocation mechanism for thick bamboo tube |
| CN209623956U (en) * | 2019-03-21 | 2019-11-12 | 杭州集智机电股份有限公司 | A kind of steering mechanism for full-automatic motor rotor balance corrective |
| CN113211088A (en) * | 2021-06-09 | 2021-08-06 | 李钢 | Drilling and tapping combined intelligent machine tool |
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Address after: 314303 No. 1, Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd. Address before: 314303 No. 1, Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING MASTER PLUMBING CO.,LTD. |