CN109318002A - A kind of malleable cast iron pipe fitting plug machine - Google Patents
A kind of malleable cast iron pipe fitting plug machine Download PDFInfo
- Publication number
- CN109318002A CN109318002A CN201811309630.1A CN201811309630A CN109318002A CN 109318002 A CN109318002 A CN 109318002A CN 201811309630 A CN201811309630 A CN 201811309630A CN 109318002 A CN109318002 A CN 109318002A
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- Prior art keywords
- double
- rack
- mounting base
- workpiece
- station clamp
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Links
- 229910001296 Malleable iron Inorganic materials 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000007667 floating Methods 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The present invention provides a kind of malleable cast iron pipe fitting plug machine, including rack, further includes the feeding mechanism for conveying workpieces；For clamping the Double-station clamp of workpiece；For by the grasping mechanism of the workpiece grabbing on feeding mechanism to Double-station clamp；For processing the gear-box of workpiece on Double-station clamp；The Double-station clamp is arranged on the rack and relative to rack side-to-side movement, after one of processing stations of the Double-station clamp clamp workpiece, it is processed by Double-station clamp relative to rack side-to-side movement to corresponding teeth roller box, meanwhile another processing stations of Double-station clamp clamp workpiece.Machine passes through setting Double-station clamp, realize the feeding simultaneously of two feed tables, save cost of labor, high degree of automation improves processing efficiency, and by increasing lifting nut on gear-box, the tooth of lifting nut and screw tap is consistent away from being arranged to, its machining accuracy is improved, improves its processing efficiency and yield rate by improving above, it is very useful.
Description
Technical field
The present invention relates to a kind of plug machine, in particular to a kind of malleable cast iron pipe fitting plug machine.
Background technique
Currently, traditional malleable cast iron pipe fitting plug machine is all single-station workpieces processing, processing efficiency is low, and needs on artificial
Material, operation is very troublesome, and its machining accuracy is poor, and product rejection rate is high, so needing a kind of malleable cast iron pipe fitting plug machine ability
It solves these problems.
Summary of the invention
Aiming at the shortcomings of the prior art, the present invention provides a kind of malleable cast iron pipe fitting plug machine.
To achieve the goals above, the technical solution used in the present invention is: a kind of malleable cast iron pipe fitting plug machine, including machine
Frame further includes the feeding mechanism for conveying workpieces；
For clamping the Double-station clamp of workpiece；
For by the grasping mechanism of the workpiece grabbing on feeding mechanism to Double-station clamp；
For processing the gear-box of workpiece on Double-station clamp；
The Double-station clamp is arranged on the rack and relative to rack side-to-side movement, and the feeding mechanism is securely fitted in
In rack, on the rack, the gear-box is fixed on the rack the grasping mechanism fixing assembling, the Double-station clamp
After one of processing stations clamp workpiece, added by Double-station clamp relative to rack side-to-side movement to corresponding teeth roller box
Work, meanwhile, another processing stations of Double-station clamp clamp workpiece.
The Double-station clamp includes movable table, and stationary fixture installation is fixed on the movable table
Seat, stationary fixture mounting base two sides are respectively equipped with the first floating holder mounting base and the second floating holder mounting base, and described first
Floating holder mounting base and the second floating holder mounting base pass through the first driving mechanism and the second driving mechanism relative to mutual respectively
Dynamic workbench side-to-side movement.
The movable table lower end is equipped with sliding block, and it further includes third driving mechanism, institute that the rack, which is equipped with guide rail,
It states movable table and is moved reciprocatingly by the driving of third driving mechanism relative to the guide rail of rack.
The movable table upper surface is located at stationary fixture mounting base two sides equipped with the protrusion for installing guide rail, institute
It states and guide rail is installed between protrusion and fixed sliding block, the first floating holder mounting base and the second floating holder mounting base difference
It is moved reciprocatingly by the first driving mechanism and the second driving mechanism relative to the guide rail of movable table.
First driving mechanism, the second driving mechanism and third driving mechanism are cylinder, first driving mechanism
Pass through interlocking bar and the cooperation of the first floating holder mounting base and the second floating holder mounting base of cranking arm respectively with the second driving mechanism.
The feeding mechanism includes straight line feeder and vibrating disk, the straight line feeder and rack.
The grasping mechanism includes the bracket being fixed on the rack, and the bracket is equipped with gripper, the machine
Machinery claw is moved forward and backward and is moved up and down relative to bracket.
The gear-box includes the cabinet being fixed on the rack, and further includes motor and lift shaft, the motor setting
Outside cabinet upper end, the lift shaft is externally provided with gear, and the motor is rotated by train of reduction gears band moving gear, described
Lift shaft upper end is equipped with lifting nut, and lifting nut is arranged outside cabinet upper end, and lift shaft is driven by gear and rotated
Cooperate lifting nut to realize to move up and down, lift shaft lower end is equipped with screw tap, and lifting nut is with the tooth of screw tap away from identical.
Further include positioning cylinder, set on the movable table there are two locating groove, when gear-box when processing the workpiece,
The cooperation positioning of one of locating groove of positioning cylinder and movable table.
Buffer gear is equipped between the movable table and rack.
Beneficial effects of the present invention: the present invention provides a kind of malleable cast iron pipe fitting plug machine, and machine is pressed from both sides by setting double-station
Tool realizes the feeding simultaneously of two feed tables, saves cost of labor, and high degree of automation improves processing efficiency, and by tooth
Increase lifting nut on roller box, the tooth of lifting nut and screw tap is consistent away from being arranged to, its machining accuracy is improved, by changing above
It is very useful into its processing efficiency of raising and yield rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one；
Fig. 2 is structural schematic diagram two of the invention
Fig. 3 is that Double-station clamp and rack of the invention cooperate schematic diagram one；
Fig. 4 is that Double-station clamp and rack of the invention cooperate schematic diagram two；
Fig. 5 is that Double-station clamp and rack of the invention cooperate schematic diagram three；
Fig. 6 is that Double-station clamp and rack of the invention cooperate schematic diagram four；
Fig. 7 is gear box structure schematic diagram of the invention.
Specific embodiment
As shown in FIG. 1 to FIG. 7, a kind of malleable cast iron pipe fitting plug machine, including rack 100, it further include sending for conveying workpieces
Expect mechanism 200；
For clamping the Double-station clamp 300 of workpiece；
For by the grasping mechanism 400 of the workpiece grabbing on feeding mechanism 200 to Double-station clamp 300；
For processing the gear-box 500 of workpiece on Double-station clamp 300；
The Double-station clamp 300 is arranged in rack 100 and relative to 100 side-to-side movement of rack, the feeding mechanism
200 are securely fitted in rack 100, and the grasping mechanism 400 is securely fitted in rack 100, and the gear-box 500 is fixed
In rack 100, after one of processing stations of the Double-station clamp 300 clamp workpiece, pass through 300 phase of Double-station clamp
100 side-to-side movement of rack to corresponding teeth roller box 500 is processed, meanwhile, another processing stations folder of Double-station clamp 300
Clamping of workpieces, two processing stations refer to that the first floating holder mounting base 312 is matched for clamping tightly workpiece with stationary fixture mounting base 311
Form a processing stations, the second floating holder mounting base 313 and stationary fixture mounting base 311 be matched for clamping tightly workpiece formed it is another
A processing stations, after the first floating holder mounting base 312 clamps workpiece with stationary fixture mounting base 311, movable table 310
The first processing stations move to the position of corresponding teeth roller box 500 and processed, while the second floating holder mounting base 313 with it is solid
Clamp has mounting base 311 and clamps workpiece, when gear-box 500 processes wherein the first floating holder mounting base 312 and stationary fixture
After the workpiece that mounting base 311 clamps, the movement of the first floating holder mounting base 312, workpiece is from the first floating holder mounting base at this time
It is fallen between 312 and stationary fixture mounting base 311, into the finished product area of rack 100, then the second of movable table 310
Processing stations move at corresponding teeth roller box 500 workpiece processed on the second processing stations, while the first floating holder mounting base
312 and stationary fixture mounting base 311 be matched for clamping tightly new workpiece, such cyclic process improves processing efficiency.
The Double-station clamp 300 includes movable table 310, is fixed with fixation on the movable table 310
Fixture mounting base 311,311 two sides of stationary fixture mounting base are respectively equipped with the first floating holder mounting base 312 and the second activity folder
Has mounting base 313, the first floating holder mounting base 312 and the second floating holder mounting base 313 pass through the first driving respectively
Mechanism 314 and the second driving mechanism 315 pass through the first driving mechanism 314 and second relative to 310 side-to-side movement of movable table
Driving mechanism 315 controls the first floating holder mounting base 312 and the second floating holder mounting base 313 cooperates stationary fixture mounting base
311 clamp workpiece；Stationary fixture mounting base 311, the first floating holder mounting base 312 and the second floating holder mounting base 313 are
For installs fixture, since machine is not configure fixture in production, fixture is to be gone by producer for the workpiece of different model
Select the fixture of installation adaptation.
310 lower end of movable table is equipped with sliding block 316, and it further includes that the rack 100, which is equipped with guide rail 110,
Three driving mechanisms 320, the movable table 310 drive the guide rail 110 relative to rack 100 by third driving mechanism 320
It moves reciprocatingly, drives movable table 310 to move by third driving mechanism 320, processing stations are directed at gear-box 500.
310 upper surface of movable table is located at 311 two sides of stationary fixture mounting base and is equipped with for installing guide rail 110
Protrusion, guide rail 110, the first floating holder mounting base 312 and second are installed between the protrusion and fixed sliding block 316
Floating holder mounting base 313 is respectively by the first driving mechanism 314 and the second driving mechanism 315 relative to movable table 310
Guide rail 110 move reciprocatingly, by guide rail 110 and sliding block 316 cooperation only be more easier to implement a kind of scheme, can also
Cooperate in a manner of through guide groove guide pad etc., this is not repeated excessively.
First driving mechanism 314, the second driving mechanism 315 and third driving mechanism 320 are cylinder, and described first
Driving mechanism 314 and the second driving mechanism 315 are lived by cranking arm interlocking bar with the first floating holder mounting base 312 and second respectively
Dynamic fixture mounting base 313 cooperates, and driving mechanism can also be realized using other modes, such as hydraulic cylinder etc., and cylinder is only more
Simply, it is easier to a kind of mode implemented, the first driving mechanism 314 and the second driving mechanism 315 pass through interlocking bar and the of cranking arm
One floating holder mounting base 312 and the cooperation of the second floating holder mounting base 313 are to improve its stability, and interlocking bar of cranking arm is adopted
Cooperated with positive/negative thread, the length for connecting rod of cranking arm can be adjusted by positive/negative thread so as to the precision that cooperates between alignment jig.
The feeding mechanism 200 includes straight line feeder 210 and vibrating disk 220, the straight line feeder 210 and rack
100 assembly, the straight line feeder 210 of feeding mechanism 200 are two two feeding slideways for respectively corresponding Double-station clamp 300,
Corresponding grasping mechanism 400 is also two, and structure is relatively simple, does not repeat excessively this.
The grasping mechanism 400 includes the bracket 410 being fixed in rack 100, and the bracket 410 is equipped with machine
Machinery claw 420, the gripper 420 are moved forward and backward and are moved up and down relative to bracket 410, and gripper 420 is driven by cylinder
It moves forward and backward and moves up and down relative to bracket 410, the structure is relatively simple, and the relatively conventional skill of machinery field at present
Art does not repeat this excessively.
The gear-box 500 includes the cabinet 510 being fixed in rack 100, further includes motor 520 and lift shaft
530, the motor 520 is arranged outside cabinet upper end, and the lift shaft 530 is externally provided with gear 531, and the motor 520 is logical
It crosses train of reduction gears 521 to rotate with moving gear 531,530 upper end of lift shaft is equipped with lifting nut 540, lifting nut 540
It is arranged outside 510 upper end of cabinet, lift shaft 530 drives the lifting nut 540 that is rotatably assorted to realize fortune up and down by gear 531
Dynamic, 530 lower end of lift shaft is equipped with screw tap 550, and lifting nut 540 and the tooth of screw tap 550 pass through setting lifting nut away from identical
540 make 530 both ends stress of lift shaft, and lifting nut 540 with the tooth of screw tap 550 away from communicating, the precision that processes in this way
Higher, the operation logic of gear-box 500 is that the rotation of motor 520 is rotated by train of reduction gears 521 with moving gear 531, gear
531 rotation drive lift shafts 530 relative to lifting nut 540 move up and down, due to lifting nut 540 tooth away from and screw tap
550 teeth are away from equal, so progress is improved when processing the workpiece, motor 520 and lifting nut 540 are arranged outside cabinet 510
It is for the ease of maintenance replacement.
Further include positioning cylinder 600, is set on the movable table 310 there are two locating groove, when gear-box 500 is adding
When work workpiece, one of locating groove of positioning cylinder 600 and movable table 310, which cooperates, to be positioned, and positioning cylinder 600 can be with
It is one and is also possible to two, when moving to processing stations alignment gear-box 500 its object is to movable table 310, plays
The effect of position and lock, because gear-box 500 can generate vibration in processing, if movable table 310 occurs to send out because of vibration
Why raw position mobile will lead to workpiece if being scraps or the problems such as precision is low, so realizing locking positioning, locking by positioning cylinder 600
Cylinder is accessory, if the cooperation precision between machine sole mass and component is excessively high, not needing lock cylinder can also be with,
This is not repeated excessively.
It is equipped with buffer gear (not shown) between the movable table 310 and rack 100, buffer gear can be liquid
Pressing spring, gas spring, spring or elastomeric pad etc., its purpose is to will not be with rack when movable table 310 moves
100 generate shock, improve the service life and stability of machine, do not repeat excessively this.
Beneficial effects of the present invention: the present invention provides a kind of malleable cast iron pipe fitting plug machine, and machine is pressed from both sides by setting double-station
Tool realizes the feeding simultaneously of two feed tables, saves cost of labor, and high degree of automation improves processing efficiency, and by tooth
Increase lifting nut on roller box, the tooth of lifting nut and screw tap is consistent away from being arranged to, its machining accuracy is improved, by changing above
It is very useful into its processing efficiency of raising and yield rate.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, those ordinary skill in the art's simply changes
It is all within protection scope of the present invention with replacement.
Claims (10)
1. a kind of malleable cast iron pipe fitting plug machine, including rack, which is characterized in that further include the feeding mechanism for conveying workpieces；
For clamping the Double-station clamp of workpiece；
For by the grasping mechanism of the workpiece grabbing on feeding mechanism to Double-station clamp；
For processing the gear-box of workpiece on Double-station clamp；
The Double-station clamp is arranged on the rack and relative to rack side-to-side movement, and the feeding mechanism is securely fitted in rack
On, on the rack, the gear-box is fixed on the rack the grasping mechanism fixing assembling, and the Double-station clamp is wherein
After one processing stations clamps workpiece, processed by Double-station clamp relative to rack side-to-side movement to corresponding teeth roller box,
Meanwhile another processing stations of Double-station clamp clamp workpiece.
2. a kind of malleable cast iron pipe fitting plug machine as described in claim 1, which is characterized in that the Double-station clamp includes activity
Workbench is fixed with stationary fixture mounting base on the movable table, and stationary fixture mounting base two sides are respectively equipped with first
Floating holder mounting base and the second floating holder mounting base, the first floating holder mounting base and the second floating holder mounting base
Respectively by the first driving mechanism and the second driving mechanism relative to inter-work platform side-to-side movement.
3. a kind of malleable cast iron pipe fitting plug machine as claimed in claim 2, which is characterized in that the movable table lower end is equipped with
Sliding block, the rack are equipped with guide rail, further include third driving mechanism, the movable table is driven by third driving mechanism
Guide rail relative to rack moves reciprocatingly.
4. a kind of malleable cast iron pipe fitting plug machine as claimed in claim 3, which is characterized in that the movable table upper surface position
It is equipped with the protrusion for installing guide rail in stationary fixture mounting base two sides, guide rail is installed between the protrusion and fixed sliding block,
The first floating holder mounting base and the second floating holder mounting base pass through the first driving mechanism and the second driving mechanism respectively
Guide rail relative to movable table moves reciprocatingly.
5. a kind of malleable cast iron pipe fitting plug machine as claimed in claim 4, which is characterized in that first driving mechanism, second drive
Motivation structure and third driving mechanism are cylinder, and first driving mechanism and the second driving mechanism pass through interlocking bar of cranking arm respectively
Cooperate with the first floating holder mounting base and the second floating holder mounting base.
6. a kind of malleable cast iron pipe fitting plug machine as described in claim 1, which is characterized in that the feeding mechanism includes that straight line is sent
Glassware and vibrating disk, the straight line feeder and rack.
7. a kind of malleable cast iron pipe fitting plug machine as described in claim 1, which is characterized in that the grasping mechanism includes that fixation is set
Bracket on the rack is set, the bracket is equipped with gripper, and the gripper is moved forward and backward relative to bracket and transported up and down
It is dynamic.
8. a kind of malleable cast iron pipe fitting plug machine as described in claim 1, which is characterized in that the gear-box includes being fixed on machine
Cabinet on frame further includes motor and lift shaft, and the motor is arranged outside cabinet upper end, and the lift shaft is externally provided with
Gear, the motor are rotated by train of reduction gears band moving gear, and the lift shaft upper end is equipped with lifting nut, lifting nut
It is arranged outside cabinet upper end, lift shaft is driven the lifting nut that is rotatably assorted to realize by gear and moved up and down, lift shaft
Lower end is equipped with screw tap, and lifting nut is with the tooth of screw tap away from identical.
9. a kind of malleable cast iron pipe fitting plug machine as claimed in claim 3, which is characterized in that it further include positioning cylinder, the activity
Set on workbench there are two locating groove, when gear-box when processing the workpiece, positioning cylinder and movable table one of them
Locating groove cooperation positioning.
10. a kind of malleable cast iron pipe fitting plug machine as described in claim 1, which is characterized in that the movable table and rack
Between be equipped with buffer gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309630.1A CN109318002A (en) | 2018-10-31 | 2018-10-31 | A kind of malleable cast iron pipe fitting plug machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309630.1A CN109318002A (en) | 2018-10-31 | 2018-10-31 | A kind of malleable cast iron pipe fitting plug machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109318002A true CN109318002A (en) | 2019-02-12 |
Family
ID=65260400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309630.1A Pending CN109318002A (en) | 2018-10-31 | 2018-10-31 | A kind of malleable cast iron pipe fitting plug machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318002A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980969A (en) * | 1988-06-17 | 1991-01-01 | Massimo Marchesini | Rotating multi-station machine for inserting an under-plug in vials and similar containers |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN201371243Y (en) * | 2008-12-25 | 2009-12-30 | 宋正和 | Double-head and double-station head flattening machine |
| CN203843319U (en) * | 2014-04-18 | 2014-09-24 | 宁波市华宝塑胶模具股份有限公司 | Tapping device |
| CN104308613A (en) * | 2014-10-15 | 2015-01-28 | 陕西启源科技发展有限责任公司 | Double-station fixture |
| CN105583476A (en) * | 2016-03-03 | 2016-05-18 | 昆山维开安电子科技有限公司 | XY numerical control single-head switchable tapping machine |
| CN205414596U (en) * | 2016-03-22 | 2016-08-03 | 唐山道诚铸造有限公司 | Flat mouthful of machine in semi -automatic duplex position |
| CN206028925U (en) * | 2016-08-19 | 2017-03-22 | 福建农林大学 | Automatic tooth machine of attacking of multistation |
| CN107877241A (en) * | 2017-11-07 | 2018-04-06 | 杭州正强万向节有限公司 | A kind of universal-joint fork underbody hole automatic processing center |
| CN207508451U (en) * | 2017-12-07 | 2018-06-19 | 温州洪南机械制造有限公司 | A kind of plug periphery tapping machine |
| CN108188504A (en) * | 2018-01-16 | 2018-06-22 | 刘旭昇 | Malleable cast iron pipe fitting rotates feeding die head threading machine automatically |
| CN209095014U (en) * | 2018-10-31 | 2019-07-12 | 刘旭昇 | A kind of malleable cast iron pipe fitting plug machine |
-
2018
- 2018-10-31 CN CN201811309630.1A patent/CN109318002A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980969A (en) * | 1988-06-17 | 1991-01-01 | Massimo Marchesini | Rotating multi-station machine for inserting an under-plug in vials and similar containers |
| CN201371243Y (en) * | 2008-12-25 | 2009-12-30 | 宋正和 | Double-head and double-station head flattening machine |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN203843319U (en) * | 2014-04-18 | 2014-09-24 | 宁波市华宝塑胶模具股份有限公司 | Tapping device |
| CN104308613A (en) * | 2014-10-15 | 2015-01-28 | 陕西启源科技发展有限责任公司 | Double-station fixture |
| CN105583476A (en) * | 2016-03-03 | 2016-05-18 | 昆山维开安电子科技有限公司 | XY numerical control single-head switchable tapping machine |
| CN205414596U (en) * | 2016-03-22 | 2016-08-03 | 唐山道诚铸造有限公司 | Flat mouthful of machine in semi -automatic duplex position |
| CN206028925U (en) * | 2016-08-19 | 2017-03-22 | 福建农林大学 | Automatic tooth machine of attacking of multistation |
| CN107877241A (en) * | 2017-11-07 | 2018-04-06 | 杭州正强万向节有限公司 | A kind of universal-joint fork underbody hole automatic processing center |
| CN207508451U (en) * | 2017-12-07 | 2018-06-19 | 温州洪南机械制造有限公司 | A kind of plug periphery tapping machine |
| CN108188504A (en) * | 2018-01-16 | 2018-06-22 | 刘旭昇 | Malleable cast iron pipe fitting rotates feeding die head threading machine automatically |
| CN209095014U (en) * | 2018-10-31 | 2019-07-12 | 刘旭昇 | A kind of malleable cast iron pipe fitting plug machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |