CN104815933B - Thread rolling machine blank gradual feeding mechanism - Google Patents
Thread rolling machine blank gradual feeding mechanism Download PDFInfo
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- CN104815933B CN104815933B CN201510200655.8A CN201510200655A CN104815933B CN 104815933 B CN104815933 B CN 104815933B CN 201510200655 A CN201510200655 A CN 201510200655A CN 104815933 B CN104815933 B CN 104815933B
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- feeding
- slide plate
- strip
- plug
- separation
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Abstract
The present invention relates to a kind of thread rolling machine blank gradual feeding mechanism.It solve the technical problems such as existing thread rolling machine feeding efficiency is low.Including horizontally disposed feeding slide plate chair, slide on feeding slide plate chair and be provided with feeding slide plate, the feeding cylinder valve arranging and having feeding plug-in strip in vertical direction it is fixed with on feeding slide plate, feeding slide plate connects the driving structure that can drive feeding slide plate slides thus drive feeding cylinder valve to move along feeding slide plate chair axial reciprocating, feeding plug-in strip side is provided with between the plug-in strip that separates arranged in parallel with feeding plug-in strip, and separation plug-in strip and feeding cylinder valve to be provided with when feeding cylinder valve moves to drive and separates the separation driving structure that plug-in strip synchronous backward moves.The advantage of this thread rolling machine blank gradual feeding mechanism is: reasonable in design, simple in construction, can realize the feeding one by one of blank, and feeding efficiency is high, it is not necessary to being equipped with two drivings, low cost, feeding process noise is little, and parts are difficult to abrasion occur.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to thread rolling machine, especially relate to one
Plant thread rolling machine blank gradual feeding mechanism.
Background technology
Thread rolling machine is the equipment of a kind of professional production screw thread, and its main operational principle is to pass through
Two pieces of screw plates with identical and identical with bolt thread thread form, two pieces of screw plates
Mutually during motion, the bolt blank between two screw plates is rubbed screw thread.Traditional thread rolling machine
Need when carrying out thread rolling, by manual type, blank is placed between screw plate realization
The feeding process of blank, this kind of mode labor intensity is big, and safety is low, and production efficiency is low,
It addition, existing thread rolling machine is also by the mode arranging stock stop on conveying
Realize the process of feeding, will directly be connected with the gap between screw plate by conveying,
By be provided with on conveying block realize single blank enter gap, but this kind
Mode pushing precision is low, Caton phenomenon easily occurs, and feeding efficiency is relatively low.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have carried
Go out solution miscellaneous.Such as, Chinese patent literature discloses a kind of bolt
Automatic flat die thread-rolling machine charging block mechanism [application number: 201320277638.0], its feature exists
In: the side of described blanking slideway is provided with support, and support is hinged with " V " type shift fork,
Described shift fork is driven reciprocally swinging by motor, and shift fork is only stirred under a bolt blank edge
Material slideway glides.Such scheme improves the part that prior art exists to a certain extent
Problem, the problem that such as artificial feeding difficulty is big, but still scheme still also exists:
Poor continuity, needs individually to be equipped with two drivers, and cost is high, the skills such as feeding efficiency is low
Art problem.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of reasonable in design, can realize
The thread rolling machine blank gradual feeding mechanism of blank feeding one by one.
For reaching above-mentioned purpose, present invention employs following technical proposal: this thread rolling machine base
Material gradual feeding mechanism, including horizontally disposed feeding slide plate chair, described feeding slide plate
On seat, slip is provided with feeding slide plate, it is characterised in that fix setting on described feeding slide plate
Having the feeding cylinder valve arranging and having feeding plug-in strip in vertical direction, described feeding is sliding
Plate connects to have and can drive feeding slide plate slides thus drive feeding cylinder valve along feeding slide plate chair
The driving structure that axial reciprocating moves, described feeding plug-in strip side is provided with and feeding plug-in strip
Between separation plug-in strip arranged in parallel, and described separation plug-in strip and feeding cylinder valve
It is provided with when feeding cylinder valve moves the separation that separation plug-in strip synchronous backward can be driven to move to drive
Dynamic structure.During use, mechanism is arranged on guide rail and moves plate and thread rolling quiet plate group with by thread rolling
Between the thread rolling assembly become and separate plug-in strip and be positioned at guide rail side, separate plug-in strip and be positioned at feeding
The rear lateral portion of plug-in strip and be shorter in length than feeding plug-in strip, drives structure can realize dividing owing to separating
Move with feeding plug-in strip synchronous backward from plug-in strip, separate lock when feeding plug-in strip is moved rearwards by
Cutter moves forward and blocks blank, separates plug-in strip when feeding plug-in strip moves forward and is moved rearwards by
This blank is made to slide into feeding plug-in strip front end and be fed plug-in strip and be pushed in thread rolling assembly,
And so forth, thus realize the feeding process one by one of blank.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described separation drives structure
Including the separation blade base support being vertically arranged on feeding slide plate chair, separating blade base
It is provided with by the assembly that is slidably connected on support and separates the release rod that plug-in strip is connected, described
Release rod connect and have when feeding cylinder valve moves and can drive release rod synchronous backward
The swing type transmission component of movement.I.e. drive release rod same when feeding cylinder valve moves
Step is the most mobile thus realizes feeding plug-in strip and moves with the synchronous backward separating plug-in strip.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described swing type transmission group
Part includes being arranged on the separation driving lever separated inside blade base support, described separation driving lever
Middle part is hinged to be arranged on separation blade base support, and described separation driving lever one end is passed through can
Mode attachment structure is connected with feeding cylinder valve, is fixed with separation and touches on release rod
Block, and described separation collision block can make to separate collision block with separating to be provided with between blade base support
Against being arranged on the elastic tractive structure separating the driving lever other end.This elasticity tractive structure makes
Collision block must be separated and abut setting with separating driving lever, can make point when separating driving lever and swinging
Move from push rod, and be not joined directly together between driving lever, so with separating owing to separating collision block
The noise in transmission process can be reduced, and the most easy to wear.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described separation driving lever one end
It is embedded with steel ball, and described steel ball is close to separate on collision block.Obviously, dial when separation
Bar reduces the mill between parts with when separating collision block Relative friction by steel ball rotational
Damage, and the noise that parts mutually wear and tear can also be reduced.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described adjustable connection knot
Structure includes the separation adjusting frame being arranged on feeding cylinder valve rear end, described separation adjusting frame
Being provided with separation crank, be provided with some bar holes separating on crank, described separation is dialled
Boom end be provided with separation crank abaculus, and described separation crank abaculus be provided with some with
Bar hole positions hole one to one, and described bar hole is by bolt and hole, location phase
Even.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described elastic tractive structure
Including being arranged on the first tension spring pin separated outside collision block, described separation blade base support
It is provided with second tension spring pin corresponding with the first tension spring pin, and the first described tension spring pin
It is connected by extension spring with the second tension spring pin.I.e. make separation collision block by the tractive of extension spring and divide
All the time it is close together from driving lever.
In above-mentioned thread rolling machine blank gradual feeding mechanism, the described assembly that is slidably connected
The chute paralleled on blade base support and with feeding plug-in strip is separated including being opened in, described
Release rod be slidably arranged in chute, and described separation blade base support is provided with
Can prevent release rod from departing from the release rod pressing plate of chute.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described release rod passes through
The separation plug-in strip adjustable plate being obliquely installed is connected with separating plug-in strip.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described driving structure includes
The feeding slide plate cover plate being arranged on feeding slide plate, described feeding cylinder valve is fixedly installed
On feeding slide plate cover plate, a feeding slide plate pole is arranged in feeding slide plate cover plate and send
On material slide plate, described feeding slide plate chair is provided with the breach passed for feeding slide plate pole,
And described feeding slide plate pole connects to have feeding slide plate pole can be driven to move in the horizontal direction
Dynamic driver.Preferably, driver here uses the host driven cam of thread rolling machine.
In above-mentioned thread rolling machine blank gradual feeding mechanism, described feeding plug-in strip away from
Separate plug-in strip side and be provided with the dynamic guide block being inclined at, and described dynamic guide block end tool
Have with feeding plug-in strip outside the guiding surface that leans.Here feeding is close to by dynamic guide block
Plug-in strip can make feeding plug-in strip be difficult to skew when moving.
Compared with prior art, the advantage of this thread rolling machine blank gradual feeding mechanism is:
Reasonable in design, simple in construction, the feeding one by one of blank can be realized, feeding efficiency is high, nothing
Need to be equipped with two drivings, low cost, feeding process noise is little, and parts are difficult to mill occur
Damage.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention provides.
Fig. 2 is the structural representation at another visual angle that the present invention provides.
In figure, feeding slide plate chair 1, feeding slide plate 2, feeding plug-in strip 3, feeding cylinder valve
4, drive structure 5, feeding slide plate cover plate 51, feeding slide plate pole 52, breach 53,
Separate plug-in strip 6, separate drive structure 7, separate blade base support 71, release rod 72,
Separate driving lever 73, steel ball 731, separate collision block 74, separation adjusting frame 75, separation crank
751, bar hole 752, separation crank abaculus 753, hole, location the 754, first tension spring pin
76, the second tension spring pin 77, chute 78, release rod pressing plate 781, separation plug-in strip regulation
Plate 79, dynamic guide block 8, guiding surface 81.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As shown in Figure 1-2, this thread rolling machine blank gradual feeding mechanism, including being horizontally disposed with
Feeding slide plate chair 1, on feeding slide plate chair 1 slide be provided with feeding slide plate 2, feeding slide plate
The feeding cylinder valve 4 arranging and having feeding plug-in strip 3 in vertical direction it is fixed with on 2,
Feeding slide plate 2 connects to have and feeding slide plate 2 can be driven to slide thus drives feeding cylinder valve 4
The driving structure 5 moved along feeding slide plate chair 1 axial reciprocating, feeding plug-in strip 3 side sets
There is separate plug-in strip 6 arranged in parallel with feeding plug-in strip 3, and separate plug-in strip 6 and send
It is provided with when feeding cylinder valve 4 moves between material cylinder valve 4 and separation plug-in strip 6 can be driven same
The separation of step reversely movement drives structure 7, during use, mechanism is arranged on guide rail and by
Thread rolling is moved between the thread rolling assembly that plate plate quiet with thread rolling forms and is separated plug-in strip 6 and is positioned at guide rail
Side, separates plug-in strip 6 and is positioned at the rear lateral portion of feeding plug-in strip 3 and is shorter in length than feeding plug-in strip
3, drive structure 7 can realize separating plug-in strip 6 and feeding plug-in strip 3 synchronous backward owing to separating
Mobile, when feeding plug-in strip 3 is moved rearwards by, separation plug-in strip 6 moves forward and blocks blank,
Separate plug-in strip 6 to be moved rearwards by sliding into so that this blank when feeding plug-in strip 3 moves forward
Feeding plug-in strip 3 front end is also fed plug-in strip 3 and is pushed in thread rolling assembly, and so forth, from
And realize the feeding process one by one of blank.
Specifically, the separation in the present embodiment drives structure 7 to include being vertically arranged in feeding
Separation blade base support 71 on slide plate chair 1, passes through on blade base support 71 separating
The assembly that is slidably connected is provided with and separates the release rod 72 that plug-in strip 6 is connected, separation here
Push rod 72 is connected with separating plug-in strip 6 by the separation plug-in strip adjustable plate 79 being obliquely installed,
And separate plug-in strip adjustable plate 79 two ends respectively by some location screw and separate plug-in strip 6
Being connected with release rod 72, release rod 72 connects to be had when feeding cylinder valve 4 moves
The swing type transmission component that release rod 72 synchronous backward moves can be driven, i.e. when feeding lock
Drive release rod 72 synchronous backward to move when knife rest 4 moves thus realize feeding plug-in strip 3
Move with the synchronous backward separating plug-in strip 6.Wherein, swing type transmission component bag here
Include and be arranged on the separation driving lever 73 separated inside blade base support 71, separate in driving lever 73
Portion is hinged to be arranged on separation blade base support 71, separates driving lever 73 one end by adjustable
Formula attachment structure is connected with feeding cylinder valve 4, is fixed with separation on release rod 72
Collision block 74, and separate collision block 74 can make to separate with separating to be provided with between blade base support 71
Collision block 74 separates the elastic tractive structure of driving lever 73 other end, this elasticity against being arranged on
Tractive structure makes to separate collision block 74 and abuts setting with separating driving lever 73, works as separation
Release rod 72 can be made when driving lever 73 swings to move, and owing to separating collision block 74 and separating
It is not joined directly together between driving lever 73, so can reduce the noise in transmission process, and be difficult to
Abrasion.In order to reduce noise and abrasion further, separation driving lever 73 one end here is embedded
There is steel ball 731, and steel ball 731 is close to separate on collision block 74, it is clear that dial when separating
Bar 73 reduces parts with when separating collision block 74 Relative friction by steel ball 731 rotational
Between abrasion, and the noise that parts mutually wear and tear can also be reduced.
Preferably, after adjustable connection structure here includes being arranged on feeding cylinder valve 4
The separation adjusting frame 75 of end, separation adjusting frame 75 is provided with separation crank 751, is separating
Crank 751 is provided with some bar holes 752, separates driving lever 73 end and is provided with separation crank
Abaculus 753, and separate crank abaculus 753 and be provided with some 752 1 a pair with bar hole
The hole, location 754 answered, and bar hole 752 is connected with hole 754, location by bolt.Its
In, the elastic tractive structure in the present embodiment includes being arranged on the separated outside collision block 74
One tension spring pin 76, separates blade base support 71 and is provided with corresponding with the first tension spring pin 76
The second tension spring pin 77, and the first tension spring pin 76 with the second tension spring pin 77 by extension spring phase
Even, i.e. make separation collision block 74 by the tractive of extension spring and separate driving lever and 73 be close to all the time
Together.Secondly, the assembly that is slidably connected in the present embodiment includes being opened in separation blade base
The chute 78 paralleled on support 71 and with feeding plug-in strip 3, release rod 72 slides and sets
Put in chute 78, and separation blade base support 71 is provided with and can prevent release rod 72
Depart from the release rod pressing plate 781 of chute 78.
Further, the driving structure 5 in the present embodiment includes being arranged on feeding slide plate 2
On feeding slide plate cover plate 51, feeding cylinder valve 4 is fixedly installed on feeding slide plate cover plate 51
On, a feeding slide plate pole 52 is arranged in feeding slide plate cover plate 51 and feeding slide plate 2
On, feeding slide plate chair 1 is provided with the breach 53 passed for feeding slide plate pole 52, and
Feeding slide plate pole 52 connects to be had feeding slide plate pole 52 can be driven to move in the horizontal direction
Driver, it is preferable that driver here uses the host driven cam of thread rolling machine.
It addition, feeding plug-in strip 3 here is provided with and is inclined at away from separating plug-in strip 6 side
Dynamic guide block 8, and dynamic guide block 8 end have with feeding plug-in strip 3 outside the guiding that leans
Inclined-plane 81, feeding plug-in strip 3 is close to by dynamic guide block 8 here can make feeding plug-in strip 3 move
Shi Buyi offsets.
The principle of the present embodiment is, by with giving that thread rolling machine host driven cam is connected
Material slide plate pole 52 drives feeding slide plate 2 slip that feeding plug-in strip 3 is moved, feeding lock
Knife rest 4 drives and separates driving lever 73 and swing so that release rod 72 and feeding cylinder valve
4 synchronous backwards move, thus realize separating plug-in strip 6 and move with feeding plug-in strip 3 synchronous backward
Dynamic, when feeding plug-in strip 3 is moved rearwards by, separation plug-in strip 6 moves forward and blocks blank, when
Separate plug-in strip 6 when feeding plug-in strip 3 moves forward to be moved rearwards by sending so that this blank slides into
Material plug-in strip 3 front end is also fed plug-in strip 3 and is pushed in thread rolling assembly, and so forth, thus
Realize the feeding process one by one of blank.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing feeding slide plate chair 1, feeding slide plate 2, feeding plug-in strip
3, feeding cylinder valve 4, driving structure 5, feeding slide plate cover plate 51, feeding slide plate pole
52, breach 53, separate plug-in strip 6, separate drive structure 7, separate blade base support 71,
Release rod 72, separation driving lever 73, steel ball 731, separation collision block 74, separation adjusting frame
75, separate crank 751, bar hole 752, separate crank abaculus 753, location hole 754,
First tension spring pin the 76, second tension spring pin 77, chute 78, release rod pressing plate 781, point
From plug-in strip adjustable plate 79, the dynamic term such as guide block 8, guiding surface 81, but it is not precluded from making
By the probability of other term.Use these terms to be only used to more easily to describe and
Explaining the essence of the present invention, being construed as any additional restriction is all and this
Spirit is contrary.
Claims (9)
1. a thread rolling machine blank gradual feeding mechanism, including horizontally disposed feeding slide plate
Seat (1), the upper slip of described feeding slide plate chair (1) is provided with feeding slide plate (2), and it is special
Levy and be, described feeding slide plate (2) is fixed with and arranges in vertical direction and have
The feeding cylinder valve (4) of feeding plug-in strip (3), described feeding slide plate (2) connects to be had
Feeding slide plate (2) can be driven to slide thus drive feeding cylinder valve (4) along feeding slide plate
The driving structure (5) that seat (1) axial reciprocating moves, described feeding plug-in strip (3)
Side is provided with and arranged in parallel with feeding plug-in strip (3) separates plug-in strip (6), and described
Separate and be provided with between plug-in strip (6) and feeding cylinder valve (4) when feeding cylinder valve (4) moves
Can drive time dynamic and separate separation driving structure (7) that plug-in strip (6) synchronous backward moves；Institute
The separation stated drives structure (7) to include, and be vertically arranged on feeding slide plate chair (1) divides
From blade base support (71), separating on blade base support (71) by the group that is slidably connected
Part is provided with and separates the release rod (72) that plug-in strip (6) is connected, described release rod
(72) connect have when feeding cylinder valve (4) is mobile can drive release rod (72) with
The swing type transmission component of step reversely movement.
Thread rolling machine blank gradual feeding mechanism the most according to claim 1, its feature
Being, described swing type transmission component includes being arranged on separation blade base support (71)
The separation driving lever (73) of inner side, described separation driving lever (73) middle part is hinged to be arranged on point
On blade base support (71), described separation driving lever (73) one end is by adjustable
Attachment structure is connected with feeding cylinder valve (4), is fixed with on release rod (72)
Separate collision block (74), and described separation collision block (74) with separate blade base support (71)
Between be provided with can make separation collision block (74) against be arranged on separation driving lever (73) other end
Elastic tractive structure.
Thread rolling machine blank gradual feeding mechanism the most according to claim 2, its feature
Being, described separation driving lever (73) one end is embedded with steel ball (731), and described
Steel ball (731) is close to separate on collision block (74).
4. according to the thread rolling machine blank gradual feeding mechanism described in Claims 2 or 3, its
It is characterised by, after described adjustable connection structure includes being arranged on feeding cylinder valve (4)
The separation adjusting frame (75) of end, described separation adjusting frame (75) is provided with separation crank
(751), being provided with some bar holes (752) separating on crank (751), described divides
Separation crank abaculus (753), and described separation crank it is provided with from driving lever (73) end
Abaculus (753) is provided with and some positions hole (754) one to one with bar hole (752),
And described bar hole (752) is connected with hole, location (754) by bolt.
5. according to the thread rolling machine blank gradual feeding mechanism described in Claims 2 or 3, its
Being characterised by, described elastic tractive structure includes being arranged on separation collision block (74) outside
The first tension spring pin (76), described separation blade base support (71) is provided with first
The second tension spring pin (77) that tension spring pin (76) is corresponding, and described the first tension spring pin (76)
It is connected by extension spring with the second tension spring pin (77).
Thread rolling machine blank gradual feeding mechanism the most according to claim 1, its feature
Being, the described assembly that is slidably connected includes being opened in separation blade base support (71)
And the chute (78) paralleled with feeding plug-in strip (3), described release rod (72)
It is slidably arranged in chute (78), and sets in described separation blade base support (71)
There is the release rod pressing plate (781) that can prevent release rod (72) from departing from chute (78).
Thread rolling machine blank gradual feeding mechanism the most according to claim 6, its feature
Being, described release rod (72) is by separation plug-in strip adjustable plate (79) being obliquely installed
It is connected with separating plug-in strip (6).
Thread rolling machine blank gradual feeding mechanism the most according to claim 1, its feature
Being, described driving structure (5) includes the feeding being arranged on feeding slide plate (2)
Slide plate cover plate (51), described feeding cylinder valve (4) is fixedly installed on feeding slide plate lid
On plate (51), feeding slide plate pole (52) is arranged in feeding slide plate cover plate (51)
With on feeding slide plate (2), described feeding slide plate chair (1) is provided with for feeding slide plate
The breach (53) that pole (52) passes, and described feeding slide plate pole (52) connection
There is the driver that feeding slide plate pole (52) can be driven to move in the horizontal direction.
Thread rolling machine blank gradual feeding mechanism the most according to claim 8, its feature
Being, described feeding plug-in strip (3) is provided with dynamic guide block away from separating plug-in strip (6) side
(8), and described dynamic guide block (8) end have with feeding plug-in strip (3) outside lean
Guiding surface (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200655.8A CN104815933B (en) | 2015-04-24 | 2015-04-24 | Thread rolling machine blank gradual feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200655.8A CN104815933B (en) | 2015-04-24 | 2015-04-24 | Thread rolling machine blank gradual feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104815933A CN104815933A (en) | 2015-08-05 |
| CN104815933B true CN104815933B (en) | 2017-01-04 |
Family
ID=53726543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510200655.8A Expired - Fee Related CN104815933B (en) | 2015-04-24 | 2015-04-24 | Thread rolling machine blank gradual feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104815933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921653B (en) * | 2016-05-24 | 2018-04-06 | 浙江科佳机械有限公司 | Adjustable expanded screw blanking guide frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229966A (en) * | 1979-03-22 | 1980-10-28 | Jackson Warren M | Adjustable holder for the stationary die of a thread rolling machine |
| CN2928307Y (en) * | 2006-05-26 | 2007-08-01 | 海盐永固工模具有限责任公司 | Screw feeding positioning mechanism for automatic high speed thread rolling machine |
| CN201008930Y (en) * | 2007-02-13 | 2008-01-23 | 何伦 | Automatic non-head vertical roll feeding mechanism for thread rolling machine |
| CN202804046U (en) * | 2012-09-22 | 2013-03-20 | 杨东佐 | Thread rolling machine |
| CN204620968U (en) * | 2015-04-24 | 2015-09-09 | 浙江科佳机械有限公司 | Thread rolling machine blank gradual feeding mechanism |
-
2015
- 2015-04-24 CN CN201510200655.8A patent/CN104815933B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229966A (en) * | 1979-03-22 | 1980-10-28 | Jackson Warren M | Adjustable holder for the stationary die of a thread rolling machine |
| CN2928307Y (en) * | 2006-05-26 | 2007-08-01 | 海盐永固工模具有限责任公司 | Screw feeding positioning mechanism for automatic high speed thread rolling machine |
| CN201008930Y (en) * | 2007-02-13 | 2008-01-23 | 何伦 | Automatic non-head vertical roll feeding mechanism for thread rolling machine |
| CN202804046U (en) * | 2012-09-22 | 2013-03-20 | 杨东佐 | Thread rolling machine |
| CN204620968U (en) * | 2015-04-24 | 2015-09-09 | 浙江科佳机械有限公司 | Thread rolling machine blank gradual feeding mechanism |
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| Publication number | Publication date |
|---|---|
| CN104815933A (en) | 2015-08-05 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Inventor after: Wang Jinghua Inventor before: Ma Shurong |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170913 Address after: 301700 Tianjin city Wuqing district under Zhuzhuang Street Guang Xian Road No. 5 Fuxing Garden Building 1 No. 1108 Patentee after: Wang Jinghua Address before: 313212 Zhejiang city of Huzhou province Deqing County Xin'an Zhen Meng Shan Patentee before: ZHEJIANG KEJIA MACHINERY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20190424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |