CN105642944A - Automatic boring machine for cutting connecting rod and connecting rod machining method of automatic boring machine for cutting connecting rod - Google Patents
Automatic boring machine for cutting connecting rod and connecting rod machining method of automatic boring machine for cutting connecting rod Download PDFInfo
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- CN105642944A CN105642944A CN201610130603.2A CN201610130603A CN105642944A CN 105642944 A CN105642944 A CN 105642944A CN 201610130603 A CN201610130603 A CN 201610130603A CN 105642944 A CN105642944 A CN 105642944A
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- connecting rod
- boring machine
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000003746 surface roughness Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000012840 feeding operation Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/16—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring holes with high-quality surface
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/24—Finishing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides an automatic boring machine for cutting a connecting rod and a connecting rod machining method of the automatic boring machine for cutting the connecting rod, and relates to the technical field of finish machining of large and small holes of connecting rods in refrigeration compressors of refrigerators. In the automatic boring machine for cutting the connecting rod, an equipment main body comprises a power head assembly, a rotary table assembly and a feeding and discharging manipulator assembly, the equipment main body and the power head assembly are double-station structures, two power heads of the power head assembly are respectively distributed on two sides of the rotary table assembly and comprise a first power head and a second power head, the first power head and the second power head can be used for machining workpieces simultaneously, two cutters are mounted on the first power head or the second power head and can be used for machining two large holes or small holes simultaneously, a three-phase asynchronous motor is arranged on the power head assembly and drives the cutters to machine in a rotating manner, and a cutter wear compensation device is mounted on each cutter. While connecting rod machining dimensional precision is guaranteed, labor intensity of an operator is reduced. The automatic boring machine for cutting the connecting rod has the features of high degree of automation, easiness in operation, convenience in adjustment, long service lives of the cutters and the like.
Description
Technical field
The present invention relates to the finishing technology field of the big aperture of connecting rod in a kind of refrigerating compressor for refrigerator, particularly relate to a kind of automatic pitman boring machine and Machining of Connecting Rod method thereof.
Background technology
Along with the epoch constantly advance, refrigerator comes into the daily life of ordinary people as the necessary household electrical appliance of one way of life. Traditional freezer compressor, due to the backwardness of processing technique, does not adapt to the present people requirement to efficiency and environment gradually, and people begin with various New Processing and improve the efficiency of product.
Principle of Compressor Refrigeration, is by motion compresses refrigerant, makes refrigerant change between gaseous state and liquid condition, when liquid refrigeration medium reverts is gaseous state, can absorb substantial amounts of heat, thus reaching the purpose of refrigeration for refrigerator. When compressor is in "on" position, electric current is contracted for fixed output quotas raw magnetic induction line by stator line, and rotor produces rotary motion by cutting magnetic induction line, bent axle in rotor driven rotates, by the interconnection function of connecting rod, drive piston linear motion acting, thus reaching the purpose of refrigeration. Connecting rod plays the interconnection function taken over from the past and set a new course for the future wherein, connects crank and the piston pin of bent axle, is the rectilinear motion of piston the convert rotational motion of bent axle, is important component part indispensable in compressor.
Connecting rod is divided into big nose end, small bore end and middle interconnecting piece to divide, and wherein the eccentric part diameter of macropore internal diameter and bent axle joins sliding conjunction, and hole diameter and piston pin diameter join sliding conjunction, and the centre-to-centre spacing between macropore and aperture then directly affects the efficiency of compressor work. The processing of these sizes of connecting rod is most important, if the tension that coordinates of connecting rod macropore or aperture and other workpiece, frictional force when rotor rotates will increase, and makes that the velocity of rotation of rotor is slack-off maybe cannot be rotated; If coordinating pine, the abrasion between workpiece can be increased, or stuck situation occurs. During rotor machining, the guarantee of size is particularly significant as can be seen here.
Summary of the invention
For the weak point existed in the problems referred to above, the present invention provides a kind of automatic pitman boring machine and Machining of Connecting Rod method thereof, make it while ensureing Machining of Connecting Rod dimensional accuracy, decrease the labor intensity of operator, have that automaticity is high, simple to operate, easy to adjust, cutter life the feature such as length.
In order to solve the problems referred to above, the present invention provides a kind of automatic pitman boring machine and Machining of Connecting Rod method thereof, including equipment body, iron filings descaling machine, filter, Hydraulic Station and regulator cubicle, wherein, described equipment body includes unit head assembly, Turntable Assemblies and loading and unloading manipulator assembly, described equipment body and described unit head assembly are double structure, described unit head assembly is respectively distributed two groups of unit heads in the both sides of described Turntable Assemblies, including the first unit head and the second unit head, workpiece can be processed by described first unit head and the second unit head simultaneously, described first unit head or described second unit head are provided with 2 set cutters, 2 macropores or aperture can be processed simultaneously, described unit head assembly is provided with threephase asynchronous machine, described threephase asynchronous machine carry its tools rotates processing, described cutter is provided with tool wear compensation device.
Preferably, described unit head assembly includes unit head main body, described unit head main body is provided with servo deceleration motor, ball-screw, servo deceleration motor mended by cutter, main spindle box, boring cutter bar and drive motor, described unit head main body lower end is provided with described ball-screw, described ball-screw left end is connected to described servo deceleration motor, the left end of described unit head main body is provided with cutter and mends servo deceleration motor, the right-hand member of described unit head main body is provided with main spindle box, the upper end that described cutter is mended on servo deceleration motor is provided with drive motor, the right-hand member of described main spindle box is provided with boring cutter bar.
Preferably, described Turntable Assemblies includes servomotor, rotary slicer, dispenser support, rotating disk and fixture, described rotary slicer is arranged on the right-hand member of described dispenser support, the right-hand member of described rotary slicer is fixing with described servomotor to be connected, described rotating disk is arranged on the left end of described dispenser support, described rotating disk is decussate texture, described fixture includes the first fixture, second fixture, 3rd fixture and the 4th fixture, described first fixture, described second fixture, described 3rd fixture and described 4th fixture are separately positioned on four tops of described decussate texture.
Preferably, described loading and unloading manipulator assembly includes component body, the left end of described component body is provided with feeding support, and the right-hand member of described component body is provided with blanking support, and described component body is provided with charging cylinder, clamping gas pawl, line slideway and feed servo reducing motor.
Preferably, described loading and unloading manipulator assembly also includes rotating mechanism, described rotating mechanism is arranged on the lower end of described clamping gas pawl, described clamping gas pawl includes the first clamping gas pawl, the second clamping gas pawl, the 3rd clamping gas pawl and the 4th clamping gas pawl, described clamping gas pawl is two left two right symmetric configurations, rotation by described rotating mechanism, it is achieved after two pieces blanking simultaneously, two pieces is feeding operation simultaneously.
Preferably, described equipment body also includes equipment lathe bed, described equipment lathe bed upper shield, and described unit head assembly, described Turntable Assemblies and described loading and unloading manipulator assembly are arranged in described guard shield.
A kind of Machining of Connecting Rod method of automatic pitman boring machine, wherein, comprises the following steps:
S10, workpiece to be processed being put into feed channel, feed channel is double structure, and every feed channel can deposit 40-50 part workpiece, and feed channel is tilted-putted Slide bar structure, and workpiece utilizes deadweight to slip down to feeding position, lower end after putting into slide bar;
Being provided with four clamping gas pawls on S20, loading and unloading manipulator assembly, four clamping gas pawls are two left two right symmetric configurations, are arranged below rotating mechanism, by rotating, it is achieved after two pieces blanking simultaneously, two pieces is feeding simultaneously;
After fixture put into by S30, workpiece, turntable rotation, workpiece forwards the second station to, rotating disk is that vertical direction is placed, and rotate according to trunnion axis, time such, the large and small hole in order to ensure workpiece can process on a station simultaneously, and will not produce between unit head to interfere, after rotating disk is fixing, heavy boring unit head rotates, and travel forward processing work under the driving of servo deceleration motor;
S40, according to device layout and workpiece product processing technique requirement, the 3rd station is designed as wheel idle station;
S50, the 4th station and the second station structure are identical, are distinctive in that workpiece is carried out heavy boring processing by the second station, and cutting output is big, and required precision is not high;4th station is right boring processing, it is desirable to precisely, it is strict that dimensional tolerance controls requirement in processing, and surface roughness requirements is high.
In described step S20, servo deceleration motor drive machinery hands is to loading and unloading place, two pieces clamping finger stretches out, return after clamping workpiece, servo deceleration driven by motor mechanical hand advances, clamping finger rotates, the workpiece processed in fixture on rotating disk is taken out by vacant clamping finger, after rotation turnback, unprocessed workpiece is put into fixture by two other part clamping finger, and rotating machine arm is return, and the workpiece processed is put into blanking rack, workpiece slides along blanking rack, is taken in appointment material storing box by operator after collecting some.
In described step S30, in the layout of unit head, rotating disk both sides are respectively distributed two groups of unit heads, and workpiece can be processed by two groups of unit heads simultaneously.
Compared with prior art, the invention have the advantages that
The accurate Boring in the large and small hole of present invention connecting rod suitable in refrigerating compressor for refrigerator, according to substantial amounts of converted products statistical result showed, the processing beat of the present invention can reach 7 seconds/part, the surface roughness of machined surface is below 0.2, single two-machine operation can be realized, improve the automaticity of equipment, decrease the quantity of operator, alleviate the labor intensity of operator, decrease labour cost spending.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention overall structure schematic diagrams;
Fig. 2 is embodiments of the invention equipment body side views;
Fig. 3 is embodiments of the invention equipment body top views;
Fig. 4 is embodiments of the invention unit head modular construction schematic diagrams;
Fig. 5 is embodiments of the invention Turntable Assemblies side views;
Fig. 6 is embodiments of the invention Turntable Assemblies rearviews;
Fig. 7 is embodiments of the invention loading and unloading manipulator components side views;
Fig. 8 is embodiments of the invention loading and unloading manipulator assembly plan views.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and example, the present invention is described in further detail, but example is not as a limitation of the invention.
As shown in Figures 1 to 8, embodiments of the invention include equipment body 1, iron filings descaling machine 2, filter 3, Hydraulic Station 4 and regulator cubicle 5, wherein, equipment body 1 includes unit head assembly 1-1, Turntable Assemblies 1-2 and loading and unloading manipulator assembly 1-3, equipment body 1 and unit head assembly 1-1 are double structure, unit head assembly 1-1 is respectively distributed two groups of unit heads in the both sides of Turntable Assemblies 1-2, including the first unit head and the second unit head, workpiece can be processed by the first unit head and the second unit head simultaneously, first unit head or the second unit head are provided with 2 set cutters, 2 macropores or aperture can be processed simultaneously, unit head assembly 1-1 is provided with threephase asynchronous machine, threephase asynchronous machine carry its tools rotates processing, cutter is provided with tool wear compensation device.
Unit head assembly 1-1 includes unit head main body, unit head main body is provided with servo deceleration motor 1-1-1, ball-screw 1-1-2, servo deceleration motor 1-1-3 mended by cutter, main spindle box 1-1-4, boring cutter bar 1-1-5 and drive motor 1-1-6, unit head main body lower end is provided with ball-screw 1-1-2, ball-screw 1-1-2 left end is connected to servo deceleration motor 1-1-1, the left end of unit head main body is provided with cutter and mends servo deceleration motor 1-1-3, the right-hand member of unit head main body is provided with main spindle box 1-1-4, the upper end that cutter is mended on servo deceleration motor 1-1-3 is provided with drive motor 1-1-6, the right-hand member of main spindle box 1-1-4 is provided with boring cutter bar 1-1-5.
Turntable Assemblies 1-2 includes servomotor 1-2-1, rotary slicer 1-2-2, dispenser support 1-2-3, rotating disk 1-2-4 and fixture 1-2-5, rotary slicer 1-2-2 is arranged on the right-hand member of dispenser support 1-2-3, the right-hand member of rotary slicer 1-2-2 is fixing with servomotor 1-2-1 to be connected, rotating disk 1-2-4 is arranged on the left end of dispenser support 1-2-3, rotating disk 1-2-3 is decussate texture, fixture 1-2-5 includes the first fixture, second fixture, 3rd fixture and the 4th fixture, first fixture, second fixture, 3rd fixture and the 4th fixture are separately positioned on four tops of decussate texture.
Loading and unloading manipulator assembly 1-3 includes component body, the left end of component body is provided with feeding support 1-3-1, the right-hand member of component body is provided with blanking support 1-3-6, and component body is provided with charging cylinder 1-3-2, clamping gas pawl 1-3-3, line slideway 1-3-4 and feed servo reducing motor 1-3-5.
Loading and unloading manipulator assembly 1-3 also includes rotating mechanism, rotating mechanism is arranged on the lower end of clamping gas pawl 1-3-3, clamping gas pawl 1-3-3 includes the first clamping gas pawl, the second clamping gas pawl, the 3rd clamping gas pawl and the 4th clamping gas pawl, clamping gas pawl 1-3-3 is two left two right symmetric configurations, by the rotation of rotating mechanism, after realizing two pieces blanking simultaneously, two pieces is feeding operation simultaneously.
Equipment body 1 also includes equipment lathe bed 1-5, and equipment lathe bed 1-5 upper shield 1-4, unit head assembly 1-1, Turntable Assemblies 1-2 and loading and unloading manipulator assembly 1-3 are arranged in guard shield 1-4.
A kind of Machining of Connecting Rod method of automatic pitman boring machine, wherein, comprises the following steps:
S10, workpiece to be processed being put into feed channel, feed channel is double structure, and every feed channel can deposit 40-50 part workpiece, and feed channel is tilted-putted Slide bar structure, and workpiece utilizes deadweight to slip down to feeding position, lower end after putting into slide bar;
Being provided with four clamping gas pawls on S20, loading and unloading manipulator assembly, four clamping gas pawls are two left two right symmetric configurations, are arranged below rotating mechanism, by rotating, it is achieved after two pieces blanking simultaneously, two pieces is feeding simultaneously;
After fixture put into by S30, workpiece, turntable rotation, workpiece forwards the second station to, rotating disk is that vertical direction is placed, and rotate according to trunnion axis, time such, the large and small hole in order to ensure workpiece can process on a station simultaneously, and will not produce between unit head to interfere, after rotating disk is fixing, heavy boring unit head rotates, and travel forward processing work under the driving of servo deceleration motor;
S40, according to device layout and workpiece product processing technique requirement, the 3rd station is designed as wheel idle station;
S50, the 4th station and the second station structure are identical, are distinctive in that workpiece is carried out heavy boring processing by the second station, and cutting output is big, and required precision is not high; 4th station is right boring processing, it is desirable to precisely, it is strict that dimensional tolerance controls requirement in processing, and surface roughness requirements is high.
In described step S20, servo deceleration motor drive machinery hands is to loading and unloading place, two pieces clamping finger stretches out, return after clamping workpiece, servo deceleration driven by motor mechanical hand advances, clamping finger rotates, the workpiece processed in fixture on rotating disk is taken out by vacant clamping finger, after rotation turnback, unprocessed workpiece is put into fixture by two other part clamping finger, and rotating machine arm is return, and the workpiece processed is put into blanking rack, workpiece slides along blanking rack, is taken in appointment material storing box by operator after collecting some.
In described step S30, in the layout of unit head, rotating disk both sides are respectively distributed two groups of unit heads, and workpiece can be processed by two groups of unit heads simultaneously.
In the present embodiment, apparatus processing flow process is artificial loading �� mechanical hand automatic feed �� mono-station loading and unloading �� bis-station connecting rod large and small hole heavy boring �� tri-station bye �� tetra-station connecting rod large and small hole right boring.
Equipment is double structure generally, time processing two pieces, it is ensured that while equipment entirety beat, more considers the rational type that equipment is overall.
Manually workpiece to be processed being put into feed channel, feed channel is double structure, and every feed channel can deposit 40-50 part workpiece. Feed channel is tilted-putted Slide bar structure, and workpiece utilizes deadweight to slip down to feeding position, lower end after putting into slide bar.
Being provided with four clamping gas pawls on loading and unloading manipulator assembly, four clamping gas pawls are two left two right symmetric configurations, and rotating mechanism arranged below, by rotating, it is achieved after two pieces blanking simultaneously, two pieces is feeding simultaneously. Servo deceleration motor drive machinery hands is to loading and unloading place, two pieces clamping finger stretches out, return after clamping workpiece, servomotor driving mechanical hands advances, clamping finger rotates, the workpiece processed in fixture on rotating disk is taken out by vacant clamping finger, after rotation turnback, unprocessed workpiece is put into fixture by two other part clamping finger, rotating machine arm is return, the workpiece processed is put into blanking rack (blanking rack is also that angle is placed), and workpiece slides along blanking rack, is taken in appointment material storing box by operator after collecting some.
After workpiece is put into fixture by mechanical hand, fixture includes the first fixture, the second fixture, the 3rd fixture and the 4th fixture, first fixture, the second fixture, the 3rd fixture and the 4th fixture are separately positioned on four tops of decussate texture, the first station in correspondence work, the second station, the 3rd station and the 4th station respectively, turntable rotation, workpiece forwards the second station to. Rotating disk is that vertical direction is placed, and rotates according to trunnion axis. Time such, the large and small hole in order to ensure workpiece can process on a station simultaneously, and will not produce between unit head to interfere. After rotating disk is fixing, heavy boring unit head rotates, and travel forward processing work under the driving of servo deceleration motor. In the layout of unit head, rotating disk both sides are respectively distributed two groups of unit heads, and workpiece can be processed by two groups of unit heads simultaneously. According to device layout and workpiece product processing technique requirement, the 3rd station is designed as wheel idle station. 4th station and the second station structure are identical, are distinctive in that workpiece is carried out heavy boring processing by the second station, and cutting output is big, and required precision is not high; 4th station is right boring processing, it is desirable to precisely, it is strict that dimensional tolerance controls requirement in processing, and surface roughness requirements is high.
In the present embodiment, by servo deceleration driven by motor, it advances or retreats unit head assembly. Unit head assembly is double structure, every suit unit head assembly is installed 2 set cutters, 2 macropores or aperture can be processed simultaneously, often set unit head assembly has a threephase asynchronous machine carry its tools to rotate processing, and often overlap cutter and be equipped with one group of tool wear compensation device, abrasion condition according to cutter, operator the programme-control set in an operating system, automatically compensate tool wear. Every suit tool compensating apparatus is all controlled by one group of servo deceleration motor, can control the size of cutter accurately, such that it is able to control the precision and stability of workpiece size processing accurately.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. an automatic pitman boring machine, including equipment body, iron filings descaling machine, filter, Hydraulic Station and regulator cubicle, it is characterized in that, described equipment body includes unit head assembly, Turntable Assemblies and loading and unloading manipulator assembly, described equipment body and described unit head assembly are double structure, described unit head assembly is respectively distributed two groups of unit heads in the both sides of described Turntable Assemblies, including the first unit head and the second unit head, workpiece can be processed by described first unit head and the second unit head simultaneously, described first unit head or described second unit head are provided with 2 set cutters, 2 macropores or aperture can be processed simultaneously, described unit head assembly is provided with threephase asynchronous machine, described threephase asynchronous machine carry its tools rotates processing, described cutter is provided with tool wear compensation device.
2. automatic pitman boring machine as claimed in claim 1, it is characterized in that, described unit head assembly includes unit head main body, described unit head main body is provided with servo deceleration motor, ball-screw, servo deceleration motor mended by cutter, main spindle box, boring cutter bar and drive motor, described unit head main body lower end is provided with described ball-screw, described ball-screw left end is connected to described servo deceleration motor, the left end of described unit head main body is provided with cutter and mends servo deceleration motor, the right-hand member of described unit head main body is provided with main spindle box, the upper end that described cutter is mended on servo deceleration motor is provided with drive motor, the right-hand member of described main spindle box is provided with boring cutter bar.
3. automatic pitman boring machine as claimed in claim 2, it is characterized in that, described Turntable Assemblies includes servomotor, rotary slicer, dispenser support, rotating disk and fixture, described rotary slicer is arranged on the right-hand member of described dispenser support, the right-hand member of described rotary slicer is fixing with described servomotor to be connected, described rotating disk is arranged on the left end of described dispenser support, described rotating disk is decussate texture, described fixture includes the first fixture, second fixture, 3rd fixture and the 4th fixture, described first fixture, described second fixture, described 3rd fixture and described 4th fixture are separately positioned on four tops of described decussate texture.
4. automatic pitman boring machine as claimed in claim 3, it is characterized in that, described loading and unloading manipulator assembly includes component body, the left end of described component body is provided with feeding support, the right-hand member of described component body is provided with blanking support, and described component body is provided with charging cylinder, clamping gas pawl, line slideway and feed servo reducing motor.
5. automatic pitman boring machine as claimed in claim 4, it is characterized in that, described loading and unloading manipulator assembly also includes rotating mechanism, described rotating mechanism is arranged on the lower end of described clamping gas pawl, described clamping gas pawl includes the first clamping gas pawl, the second clamping gas pawl, the 3rd clamping gas pawl and the 4th clamping gas pawl, and described clamping gas pawl is two left two right symmetric configurations, by the rotation of described rotating mechanism, after realizing two pieces blanking simultaneously, two pieces is feeding operation simultaneously.
6. automatic pitman boring machine as claimed in claim 5, it is characterised in that described equipment body also includes equipment lathe bed, described equipment lathe bed upper shield, and described unit head assembly, described Turntable Assemblies and described loading and unloading manipulator assembly are arranged in described guard shield.
7. based on the Machining of Connecting Rod method of the automatic pitman boring machine described in claim 1, it is characterised in that comprise the following steps:
S10, workpiece to be processed being put into feed channel, feed channel is double structure, and every feed channel can deposit 40-50 part workpiece, and feed channel is tilted-putted Slide bar structure, and workpiece utilizes deadweight to slip down to feeding position, lower end after putting into slide bar;
Being provided with four clamping gas pawls on S20, loading and unloading manipulator assembly, four clamping gas pawls are two left two right symmetric configurations, are arranged below rotating mechanism, by rotating, it is achieved after two pieces blanking simultaneously, two pieces is feeding simultaneously;
After fixture put into by S30, workpiece, turntable rotation, workpiece forwards the second station to, rotating disk is that vertical direction is placed, and rotate according to trunnion axis, time such, the large and small hole in order to ensure workpiece can process on a station simultaneously, and will not produce between unit head to interfere, after rotating disk is fixing, heavy boring unit head rotates, and travel forward processing work under the driving of servo deceleration motor;
S40, according to device layout and workpiece product processing technique requirement, the 3rd station is designed as wheel idle station;
S50, the 4th station and the second station structure are identical, are distinctive in that workpiece is carried out heavy boring processing by the second station, and cutting output is big, and required precision is not high; 4th station is right boring processing, it is desirable to precisely, it is strict that dimensional tolerance controls requirement in processing, and surface roughness requirements is high.
8. based on the Machining of Connecting Rod method of the automatic pitman boring machine described in claim 7, it is characterized in that, in described step S20, servo deceleration motor drive machinery hands is to loading and unloading place, two pieces clamping finger stretches out, return after clamping workpiece, servo deceleration driven by motor mechanical hand advances, clamping finger rotates, the workpiece processed in fixture on rotating disk is taken out by vacant clamping finger, after rotation turnback, unprocessed workpiece is put into fixture by two other part clamping finger, rotating machine arm is return, the workpiece processed is put into blanking rack, workpiece slides along blanking rack, appointment material storing box is taken in by operator after collecting some.
9. based on the Machining of Connecting Rod method of the automatic pitman boring machine described in claim 8, it is characterised in that in described step S30, in the layout of unit head, rotating disk both sides are respectively distributed two groups of unit heads, and workpiece can be processed by two groups of unit heads simultaneously.
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| CN201610130603.2A CN105642944B (en) | 2016-03-07 | 2016-03-07 | A kind of Machining of Connecting Rod method of automatic pitman boring machine |
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| CN201610130603.2A CN105642944B (en) | 2016-03-07 | 2016-03-07 | A kind of Machining of Connecting Rod method of automatic pitman boring machine |
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| CN105642944B CN105642944B (en) | 2019-03-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108747432A (en) * | 2018-08-31 | 2018-11-06 | 江苏众利达自动化设备有限公司 | It is a kind of biaxially, two stations, self-centering boring machine and application |
| CN109093155A (en) * | 2018-09-26 | 2018-12-28 | 杭州恒立制造科技有限公司 | Pull rod boring device |
| CN112475363A (en) * | 2020-11-19 | 2021-03-12 | 陆崇锋 | Processing device for slender aluminum pins |
| CN113020985A (en) * | 2021-03-03 | 2021-06-25 | 广东长盈精密技术有限公司 | Processing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747432A (en) * | 2018-08-31 | 2018-11-06 | 江苏众利达自动化设备有限公司 | It is a kind of biaxially, two stations, self-centering boring machine and application |
| CN108747432B (en) * | 2018-08-31 | 2024-03-19 | 江苏众利达自动化设备有限公司 | Double-axial, two-station and self-centering boring machine and application thereof |
| CN109093155A (en) * | 2018-09-26 | 2018-12-28 | 杭州恒立制造科技有限公司 | Pull rod boring device |
| CN112475363A (en) * | 2020-11-19 | 2021-03-12 | 陆崇锋 | Processing device for slender aluminum pins |
| CN112475363B (en) * | 2020-11-19 | 2022-04-26 | 广州市汇德五金制品有限公司 | Processing device for slender aluminum pins |
| CN113020985A (en) * | 2021-03-03 | 2021-06-25 | 广东长盈精密技术有限公司 | Processing device |
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| CN105642944B (en) | 2019-03-19 |
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