CN106392136A - Boring machine for producing crankshaft connecting rod - Google Patents
Boring machine for producing crankshaft connecting rod Download PDFInfo
- Publication number
- CN106392136A CN106392136A CN201611192829.1A CN201611192829A CN106392136A CN 106392136 A CN106392136 A CN 106392136A CN 201611192829 A CN201611192829 A CN 201611192829A CN 106392136 A CN106392136 A CN 106392136A
- Authority
- CN
- China
- Prior art keywords
- boring cutter
- substrate
- slide rail
- fixture
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/22—Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention provides a boring machine for producing a crankshaft connecting rod. The boring machine comprises a workbench, two boring cutter mounting bases, boring cutter mechanisms, a sliding block, a fixture mounting base and a fixture, wherein a sliding rail and a screw rod structure are arranged on the workbench; the two boring cutter mounting bases are respectively arranged on both ends of the sliding rail; the boring cutter mechanisms are respectively installed on the two boring cutter mounting bases; the sliding block is installed on the sliding rail and sleeves the middle of a screw rod; the fixture mounting base is installed on the upper surface of the sliding block; the fixture is installed on the fixture mounting base through a bolt hole, the fixture comprises a base plate, a limiting support seat which is fixed to the side wall of the base plate, an air cylinder which is horizontally fixed to the base plate and a pressing block which is connected with a telescopic rod of the air cylinder through a lever mechanism, two boring cutter through holes are formed in the base plate, the limiting support seat comprises a small-head clamping block and a big-head support block which are approximately distributed in the same horizontal direction, the pressing block is movably connected with the base plate by a guide post, a compression spring is arranged between the pressing block and the base plate, and the pressing block and the telescopic rod of the air cylinder are movably connected to both ends of a lever respectively. According to the boring machine, a workpiece can be conveniently clamped and taken, and additionally, the processing efficiency is greatly improved.
Description
Technical field
The present invention relates to mechanical manufacturing field, the boring machine in more particularly, to a kind of production for crankshaft-link rod.
Background technology
Crankshaft connecting rod system is a kind of drive mechanism being widely used in electromotor, motor, is used for realizing piston linear past
Power transmission between multiple motion and bent axle rotary motion, connecting rod therein is directly connected to shaft-like between piston and bent axle
Structure, it generally comprises microcephaly, shaft and major part, and small end of connecting rod is used for connecting piston pin, and big end is used for the song with bent axle
Handle pin connection, shaft is used for connecting microcephaly and major part, be easy to assembly typically major part is designed as dissection type, wherein separated
Part is connecting rod cap, and during due to producing, connecting rod is produced respectively with connecting rod cap, is then fastened on connecting rod cap by connecting-rod bolts again
To form the big end hole of closure on major part, finally the major part to connecting rod and little head end carry out bore hole respectively and are processed so that table in it
Face reaches certain fineness.Due to will be first fixed when to connecting rod turnover bore hole, existing fixing device is in clamping
All inconvenient during workpiece with taking out, have a strong impact on the efficiency of Boring；Simultaneously existing boring machine be generally only equipped with single
Boring cutter, can only carry out bore hole process to connecting rod a hole, working (machining) efficiency is more limited every time.
Content of the invention
For the deficiency in the presence of prior art, the invention provides a kind of boring machine for crankshaft-link rod production, its
Greatly enhance the convenience of clamping workpiece and pickup, improve working (machining) efficiency simultaneously.
For achieving the above object, present invention employs following technical scheme：
A kind of boring machine for crankshaft-link rod production, including：
Workbench, described workbench is provided with the slide rail of level and the screw structure paralleled with slide rail, wherein screw mandrel
Structure includes servomotor, the screw mandrel being connected to servomotor outfan and two screw rodb bases for installing screw mandrel；
It is fixed on two boring cutter mounting seats on workbench, the upper surface of described boring cutter mounting seat is provided with flatly and hangs down
Directly in the chute of slide rail, the radial section of described chute is in " convex " font structure, and described two boring cutter mounting seats are respectively arranged on cunning
The two ends of rail, the lower surface of described boring cutter mounting seat is respectively provided with the groove extending along slide rail axis for prolonging respectively at the two ends of slide rail
Extend in groove；
It is separately mounted to the boring cutter mechanism in two boring cutter mounting seats, the boring cutter machine in two boring cutter mounting seats by chute
The main shaft of structure is oppositely arranged and each parallel to slide rail；
Be arranged on slide rail and be enclosed within slide block in the middle part of screw mandrel so that described slide block can in the presence of screw structure edge
Slide rail moves back and forth, and the height of described slide block is less than the depth of chute；
It is arranged on the fixture mounting seat of slide block upper surface, spiral shell that is that fixture mounting seat is provided with level and paralleling with slide rail
Hole；
Fixture in fixture mounting seat is arranged on by screw, described fixture includes being vertically arranged and surface is perpendicular to slide rail
Substrate, the spacing bearing being fixed on substrate-side wall, the cylinder being horizontally fixed on substrate and pass through leverage and cylinder
The briquetting that expansion link connects, is wherein provided with slotted hole and the difference for being arranged on substrate in fixture mounting seat on substrate
The two boring cutter through holes matching with big end end and little head end, and the central shaft of two boring cutter through holes respectively with two boring cutters
The main shaft of mechanism coincides, and described substrate is arranged in fixture mounting seat by slotted hole and bolt arrangement；Described spacing bearing
Including the microcephaly's grip block being substantially distributed in same level direction and major part support block, the propping up towards major part of described microcephaly's grip block
The side of bracer is provided with an opening towards the breach of major part support block, and described breach is parallel to the perpendicular of substrate surface
Intercepted is shaped as trapezoidal or triangle；Described major part support block has a bearing diagonal face towards microcephaly's grip block；Lever
Mechanism includes level and is fixed on the support column of substrate side surfaces and movably arranged in the lever on support column top, and described briquetting passes through
At least two guide pillars being horizontally set on substrate movably with substrate connection, be additionally provided between described briquetting and substrate and be enclosed within
Compression spring on guide pillar, described briquetting be located between microcephaly's grip block and major part support block, and described briquetting away from substrate
Side and the movable connection in lever one end of leverage；The expansion link of described cylinder and the movable connection of the other end of lever.
Further, the two ends of described lever are respectively provided with spherical groove, described briquetting away from substrate side be provided with
The horizontal cross bar that spherical groove matches, the end of described Telescopic-cylinder bar and horizontal cross bar be provided be smaller in size than spherical
The ball coronal structure of groove and respectively with stretch in two spherical grooves.
Compared to prior art, the present invention has the advantages that：The present invention when being processed to connecting rod, put by connecting rod
It is placed on spacing bearing and by cylinder, lever construction and briquetting, connecting rod is compressed, simultaneously compression spring savings elastic potential energy, that is,
Bore hole can be started process；When completing to control cylinder to unclamp briquetting after bore hole is processed, briquetting is multiple rapidly in the presence of compression spring
Position, you can take out the connecting rod that finishes of bore hole and reinstall next connecting rod to be processed, therefore enhances the clamping of connecting rod and takes
The convenience of part, arranges Liang Ge boring cutter mechanism in fixture both sides simultaneously, is moved back and forth by controlling fixture, can achieve on slide rail
Bore hole process successively is carried out to two holes of connecting rod, the bore hole of each connecting rod processes required time and is less than one minute, greatly carries
High working (machining) efficiency.
Brief description
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the structural front view of fixture of the present invention.
Fig. 3 is the left view of fixture clamping workpiece state of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the present invention.
As illustrated, the present invention proposes a kind of boring machine for crankshaft-link rod production, including：
Workbench 2, described workbench 2 is provided with the slide rail 21 of level and the screw structure paralleled with slide rail 21, its
Middle screw structure includes servomotor 22, the screw mandrel 23 being connected to servomotor 22 outfan and is used for installing the two of screw mandrel 23
Individual screw rodb base 24；
It is fixed on two boring cutter mounting seats 3 on workbench 2, the upper surface of described boring cutter mounting seat 3 is provided with flatly
And the chute 31 perpendicular to slide rail 21, the radial section of described chute 31 is in " convex " font structure, described two boring cutter mounting seats 3
Be respectively arranged on the two ends of slide rail 21, the lower surface of described boring cutter mounting seat 3 be respectively provided with the groove 32 extending along slide rail 21 axis with
Two ends for slide rail 21 extend respectively in groove 32；
It is separately mounted to the boring cutter mechanism 4 in two boring cutter mounting seats 3 by chute 32, in two boring cutter mounting seats 3
The main shaft of boring cutter mechanism 4 is oppositely arranged and each parallel to slide rail 21；
The slide block 5 being arranged on slide rail 21 and being enclosed within screw mandrel 23 middle part is so that described slide block 5 can be in the work of screw structure
Moved back and forth with lower edge slide rail 21, and the height of described slide block 5 is less than the depth of chute 31；
It is arranged on the fixture mounting seat 6 of slide block 5 upper surface, fixture mounting seat 6 is provided with level and equal with slide rail 21
The screw 61 of row；
Fixture in fixture mounting seat 6 is arranged on by screw 61, described fixture include being vertically arranged and surface perpendicular to
The substrate 11 of slide rail, the spacing bearing being fixed on substrate 11 side wall, the cylinder 12 being horizontally fixed on substrate 11 and pass through thick stick
The briquetting 14 that linkage 13 is connected with the expansion link 121 of cylinder 12, wherein said substrate 11 is provided with for pacifying substrate 11
The slotted hole 111 being contained in fixture mounting seat and the two boring cutter through holes matching with connecting rod 10 stub end and little head end respectively
112, and the central shaft of two boring cutter through holes coincided with the main shaft of Liang Ge boring cutter mechanism respectively, described substrate 11 passes through slotted hole
111 and bolt arrangement be arranged in fixture mounting seat；Described spacing bearing includes substantially being distributed in the microcephaly in same level direction
Grip block 15 and major part support block 16, the side towards major part support block 16 of described microcephaly's grip block 15 is provided with an opening court
To the breach 151 of major part support block 16, what described breach 151 was parallel to that the perpendicular on substrate 11 surface intercepted is shaped as
Trapezoidal, described breach also may be designed as triangle；When placing connecting rod, the little head end of connecting rod snaps in described breach, due to lacking
Mouth section is trapezoidal or triangle, is applicable to the connecting rod of various sizes；Described major part support block 16 has one towards microcephaly's folder
Hold the bearing diagonal face 161 of block 15, described bearing diagonal face is contacted with the inclined-plane of the stub end of connecting rod and gives connecting rod one towards little
The skewed horizontal load power of head end, the face that two linear contact lay being provided by breach are provided with bearing diagonal face contacts and can ensure even
Bar will not slide；Described briquetting 14 pass through at least two guide pillars being horizontally disposed with the substrate 11 113 movably with substrate 11
Connect, between described briquetting 14 and substrate 11, be additionally provided with the compression spring 114 being enclosed within guide pillar 113, described briquetting 14 is located at little
Between head grip block 15 and major part support block 16, certain bullet can be put aside to connecting rod when briquetting compresses by arranging compression spring
Property potential energy, and cylinder expansion link bounce back after, compression spring can promote immediately briquetting reset, so that workman takes out immediately
Connecting rod that bore hole finishes simultaneously loads next connecting rod to be processed, improves work efficiency；Described leverage 13 includes level
It is fixed on the support column 133 of substrate 11 side and movably arranged in the lever 131 on support column 133 top, wherein lever 131
Two ends are respectively provided with the spherical groove 132 towards substrate for the opening, described briquetting 14 away from substrate 11 side be provided with spherical
The horizontal cross bar 141 that groove 132 matches, the end of described Telescopic-cylinder bar 121 and horizontal cross bar 141 is provided with and is smaller in size than
The ball coronal structure of spherical groove 132 and its end is respectively protruding in two spherical grooves 132, because lever two ends were being run
In journey, its rule is arc, and spherical groove 132 is designed and sized to be all higher than the size than horizontal cross bar and expansion link, permissible
Ensure that horizontal cross bar 141 and expansion link 121 are in respectively in corresponding spherical groove 132 and lever 131 is applied to level all the time
The power of cross bar 141 is in the axial direction of horizontal cross bar 141 all the time, to ensure the stability of briquetting 14 compression action.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this
In the middle of the right of invention.
Claims (2)
1. a kind of boring machine for crankshaft-link rod production is it is characterised in that include：
Workbench, described workbench is provided with the slide rail of level and the screw structure paralleled with slide rail, wherein screw structure
The screw mandrel including servomotor, being connected to servomotor outfan and two screw rodb bases for installing screw mandrel；
It is fixed on two boring cutter mounting seats on workbench, the upper surface of described boring cutter mounting seat is provided with and is horizontally and perpendicular to
The chute of slide rail, the radial section of described chute is in " convex " font structure, and described two boring cutter mounting seats are respectively arranged on slide rail
Two ends, the lower surface of described boring cutter mounting seat is respectively provided with the groove extending along slide rail axis and extends respectively to for the two ends of slide rail
In groove；
It is separately mounted to the boring cutter mechanism in two boring cutter mounting seats by chute, the boring cutter mechanism in two boring cutter mounting seats
Main shaft is oppositely arranged and each parallel to slide rail；
It is arranged on slide rail and be enclosed within the slide block in the middle part of screw mandrel so that described slide block can be along slide rail in the presence of screw structure
Move back and forth, and the height of described slide block is less than the depth of chute；
It is arranged on the fixture mounting seat of slide block upper surface, screw that is that fixture mounting seat is provided with level and paralleling with slide rail；
Fixture in fixture mounting seat is arranged on by screw, described fixture include being vertically arranged and surface perpendicular to slide rail substrate,
The spacing bearing being fixed on substrate-side wall, the cylinder being horizontally fixed on substrate and by leverage and Telescopic-cylinder bar company
Slotted hole for being arranged on substrate in fixture mounting seat and big with connecting rod respectively is provided with the briquetting connecing, wherein substrate
Two boring cutter through holes that head end and little head end match, and the central shaft of the two boring cutter through holes master with Liang Ge boring cutter mechanism respectively
Axle coincides, and described substrate is arranged in fixture mounting seat by slotted hole and bolt arrangement；Described spacing bearing is included substantially
It is distributed in microcephaly's grip block and the major part support block in same level direction, the side towards major part support block of described microcephaly's grip block
Face is provided with an opening towards the breach of major part support block, and described breach is parallel to what the perpendicular of substrate surface was intercepted
It is shaped as trapezoidal or triangle；Described major part support block has a bearing diagonal face towards microcephaly's grip block；Leverage includes
Level is fixed on the support column of substrate side surfaces and movably arranged in the lever on support column top, and described briquetting passes through at least two
Be horizontally set on guide pillar on substrate movably with substrate connection, be additionally provided between described briquetting and substrate and be enclosed within guide pillar
Compression spring, described briquetting be located between microcephaly's grip block and major part support block, and described briquetting away from substrate side and thick stick
The movable connection in lever one end of linkage；The expansion link of described cylinder and the movable connection of the other end of lever.
2. as claimed in claim 1 a kind of boring machine for crankshaft-link rod production it is characterised in that：The two ends of described lever are divided
Spherical groove is not set, described briquetting be provided with the horizontal cross bar matching with spherical groove, described cylinder away from substrate side
The end of expansion link and horizontal cross bar be provided with the ball coronal structure being smaller in size than spherical groove and respectively with stretch into two balls
In crown groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192829.1A CN106392136B (en) | 2016-12-21 | 2016-12-21 | A kind of boring machine for crankshaft-link rod production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192829.1A CN106392136B (en) | 2016-12-21 | 2016-12-21 | A kind of boring machine for crankshaft-link rod production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392136A true CN106392136A (en) | 2017-02-15 |
| CN106392136B CN106392136B (en) | 2018-06-26 |
Family
ID=58087926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192829.1A Active CN106392136B (en) | 2016-12-21 | 2016-12-21 | A kind of boring machine for crankshaft-link rod production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392136B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755729A (en) * | 2017-10-31 | 2018-03-06 | 芜湖航天汽车连杆有限公司 | Engine connecting rod big end hole integral processing method |
| CN109304636A (en) * | 2018-10-19 | 2019-02-05 | 嘉兴市易嘉机械有限公司 | A kind of sliding finger setting feeding mechanism |
| CN110125447A (en) * | 2019-05-05 | 2019-08-16 | 阜阳市飞弘机械有限公司 | A kind of oil press gear-box porous special boring mill and its application method |
| CN111250757A (en) * | 2020-02-27 | 2020-06-09 | 玉林市成鑫机械有限责任公司 | Engine connecting rod reducer boring integrated processing equipment |
| CN114985418A (en) * | 2022-06-11 | 2022-09-02 | 淄博大力矿山机械有限公司 | Metal pellet machine |
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| CN205111380U (en) * | 2015-11-23 | 2016-03-30 | 宜都市仝鑫精密锻造有限公司 | Connecting rod bolt hole anchor clamps that drill and ream |
| CN205734029U (en) * | 2016-07-11 | 2016-11-30 | 平湖市品耀机器自动化有限公司 | A kind of metal tube workpiece side-wall hole fixture |
| CN206276942U (en) * | 2016-12-21 | 2017-06-27 | 重庆昌跃机电制造有限公司 | For the boring machine of crankshaft-link rod production |
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| US6287245B1 (en) * | 1999-08-17 | 2001-09-11 | Tbt Tiefbohrtechnik Gmbh | Deep drilling device |
| CN2612483Y (en) * | 2003-04-08 | 2004-04-21 | 齐齐哈尔第一机床厂 | Digital control horizontal two-sided boring machine |
| CN204248015U (en) * | 2014-10-30 | 2015-04-08 | 重庆吉果科技有限公司 | Crank hole rig |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755729A (en) * | 2017-10-31 | 2018-03-06 | 芜湖航天汽车连杆有限公司 | Engine connecting rod big end hole integral processing method |
| CN109304636A (en) * | 2018-10-19 | 2019-02-05 | 嘉兴市易嘉机械有限公司 | A kind of sliding finger setting feeding mechanism |
| CN110125447A (en) * | 2019-05-05 | 2019-08-16 | 阜阳市飞弘机械有限公司 | A kind of oil press gear-box porous special boring mill and its application method |
| CN111250757A (en) * | 2020-02-27 | 2020-06-09 | 玉林市成鑫机械有限责任公司 | Engine connecting rod reducer boring integrated processing equipment |
| CN114985418A (en) * | 2022-06-11 | 2022-09-02 | 淄博大力矿山机械有限公司 | Metal pellet machine |
| CN114985418B (en) * | 2022-06-11 | 2023-08-08 | 淄博大力矿山机械有限公司 | Metal ball machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106392136B (en) | 2018-06-26 |
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