CN110125274A - It is a kind of for producing the automatic ring expansion equipment of memory ring - Google Patents
It is a kind of for producing the automatic ring expansion equipment of memory ring Download PDFInfo
- Publication number
- CN110125274A CN110125274A CN201910474580.0A CN201910474580A CN110125274A CN 110125274 A CN110125274 A CN 110125274A CN 201910474580 A CN201910474580 A CN 201910474580A CN 110125274 A CN110125274 A CN 110125274A
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- China
- Prior art keywords
- ring
- memory
- ring expansion
- mold
- memory ring
- 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
- 238000006049 ring expansion reaction Methods 0.000 title claims abstract description 87
- 230000015654 memory Effects 0.000 title claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005570 vertical transmission Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A kind of automatic ring expansion equipment for producing memory ring belongs to ring expansion equipment technical field more particularly to a kind of for producing the automatic ring expansion equipment of memory ring.The present invention provides a kind of for producing the automatic ring expansion equipment of memory ring.The present invention includes support platform, is provided with ring expansion mold above structural feature supporting table and drives upside down component, ring expansion mold, which drives upside down, is provided with baffle mold 14 in the supporting table below component；The side that ring expansion mold drives upside down component is provided with the memory ring being pushed into memory ring in the middle part of baffle mold at reaming and releases driving part.
Description
Technical field
The invention belongs to ring expansion equipment technical fields more particularly to a kind of for producing the automatic ring expansion equipment of memory ring.
Background technique
Memory ring (TINEL-LOCK) is a kind of dead ring for having temperature memory, and fastening reliability is good.It is generally used for shielding
It covers on the connector of cable, it can be achieved that 360 ° of comprehensive engagements, contact resistance reduction, realize the purpose reliably shielded.Remembering at present
Recall in ring production field, there are no molding processing ring expansion equipment, using simple mechanical processing tools, inefficiency；
Due to needing low-temperature operation, production operation needs a large amount of artificial, frostbite is easy to appear in production process, the production safety that injures by a crashing object is asked
Topic.
Summary of the invention
The present invention addresses the above problem, provides a kind of for producing the automatic ring expansion equipment of memory ring.
To achieve the above object, the present invention adopts the following technical scheme that, the present invention includes support platform, structural feature branch
Ring expansion mold is provided with above support platform and drives upside down component, and ring expansion mold, which drives upside down, is provided with gear in the supporting table below component
Board mold 14；The side that ring expansion mold drives upside down component is provided with the memory being pushed into memory ring in the middle part of baffle mold at reaming
Ring releases driving part.
As a preferred embodiment, the lower side that ring expansion mold of the present invention drives upside down component is provided with memory ring material
Storehouse 28.
As another preferred embodiment, it includes vertical 1 He of first motor that ring expansion mold of the present invention, which drives upside down component,
Lead screw 9,1 lower end output shaft of first motor are connected with 9 upper end of lead screw, and the upper backup pad 5 above supporting table is arranged in first motor 1
On, 5 two sides of upper backup pad are provided with vertical guide post 11, and 11 lower end of guide post and supporting table 16 are fixed；
Support transverse slat can be slided up and down along guide post 11 by being provided between guide post 11, be provided with threaded hole in the middle part of support transverse slat,
9 lower end of lead screw is threaded through threaded hole；Support transverse slat lower end is provided with ring expansion mold connector.
As another preferred embodiment, first motor 1 of the present invention is arranged by motor fixing frame 4 in upper backup pad 5
Middle part.
As another preferred embodiment, baffle mold of the present invention is arranged in supporting table 16 by baffle T-slot.
As another preferred embodiment, first motor 1 of the present invention uses decelerating motor.
As a preferred embodiment, it includes vertical second motor 17 that memory ring of the present invention, which releases driving part, and second
17 lower end output shaft of motor is connected with vertical 21 upper end of transmission shaft, and 21 lower end of transmission shaft penetrates gear center hole and is connected with gear,
Push plate side wall has the rack gear engaged with gear；
Memory ring releases driving part and the same side that ring expansion mold drives upside down component is arranged in memory ring feed bin 28, push plate
Horizontal position between 28 lower end of memory ring feed bin and baffle mold upper end, push plate front can enter 28 lower end of memory ring feed bin with
Gap between baffle mold upper end.
As another preferred embodiment, the second motor 17 of the present invention is arranged on upper backup pad 5 by electric machine support.
As another preferred embodiment, the second motor 17 of the present invention uses stepper motor.
As another preferred embodiment, 1 lower end output shaft of first motor of the present invention passes through on shaft coupling 3 and lead screw 9
End is connected.
As another preferred embodiment, push plate of the present invention is arranged in guide groove.
As another preferred embodiment, memory ring feed bin of the present invention top and guide post 11 are rotated by pivoted housing and are connected
It connects.
As another preferred embodiment, it is vertical cylinder that memory ring of the present invention, which states feed bin 28,.
As another preferred embodiment, the spacing of 28 lower end surface of memory ring feed bin of the present invention and supporting table upper surface with
The height of one memory ring is corresponding.
As another preferred embodiment, support transverse slat two sides of the present invention are provided with vertical casing, and guide post 11 passes through
Casing.
As another preferred embodiment, casing 7 of the present invention uses copper sleeve.
As another preferred embodiment, ring expansion mold connector of the present invention uses sleeve, and sleeve upper end has outside
The connection side that side extends, connection side are connected by vertical fastener with support transverse slat；Lead screw 9 enters in sleeve；Sleeve lower end tool
There is link block, link block lower end is provided with ring expansion mold mounting groove.
As another preferred embodiment, ring expansion mold mounting groove of the present invention is T-slot, and the T-slot is by link block
Portion extends to link block one side wall, and the T shape mouth on the side wall is the inlet port of ring expansion mold upper end interconnecting piece；Ring expansion mold upper end
There is T shape link block corresponding to T shape mouth.
There is round link slot as another preferred embodiment, in the middle part of T shape link block lower end surface of the present invention, circle is even
Access slot side wall has internal screw thread, and ring expansion mold upper end outer wall has external screw thread corresponding to the internal screw thread in round connection groove sidewall.
Secondly, 9 upper end of lead screw of the present invention passes through upper backup pad 5 and is connected by ball bearing 6 with upper backup pad 5.
In addition, it is circular cylinder that ring expansion mold 13 of the present invention, which is the narrow cross section in middle part width both ends,.
Beneficial effect of the present invention.
Memory ring of the present invention releases driving part and memory ring is pushed into reaming in the middle part of baffle mold, and ring expansion mold drives upside down
Component driving ring expansion mold, which vertically moves back and forth, carries out ring expansion, and ring expansion mold is passed through from memory ring center, in memory ring
Heart hole becomes larger according to the variation of ring expansion die size, to achieve the purpose that automatic ring expansion.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of the following contents.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is circuit diagram of the present invention.
In figure, 1 is first motor；2 be retarder；3 be shaft coupling；4 be motor fixing frame；5 be upper backup pad；6 be rolling
Pearl bearing；7 be casing；8 be support transverse slat；9 be lead screw；10 be ring expansion mold connector；11 be guide post；12 be T-slot；13
For ring expansion mold；14 be baffle mold；15 be baffle T-slot；16 be supporting table；17 be the second motor；18 be retarder；19 are
Electric machine support；20 be reaming；21 be transmission shaft；22 be push plate；23 be gear；24 be inductive switch；25 be upper limit switch；26
For lower position switch；27 be pivoted housing；28 be memory ring feed bin；29 be memory ring；30 be rack gear.
Specific embodiment
As shown, the present invention includes support platform, ring expansion mold is provided with above supporting table and drives upside down component, ring expansion
The lower side that mold drives upside down component is provided with memory ring feed bin 28, and ring expansion mold drives upside down in the supporting table below component
It is provided with baffle mold 14；The side that ring expansion mold drives upside down component, which is provided with, is pushed into reaming in the middle part of baffle mold for memory ring
The memory ring at place releases driving part.
The lower side that the ring expansion mold drives upside down component is provided with memory ring feed bin 28.
It includes vertical first motor 1 and lead screw 9,1 lower end output shaft of first motor that the ring expansion mold, which drives upside down component,
It is connected with 9 upper end of lead screw, first motor 1 is arranged on the upper backup pad 5 above supporting table, and 5 two sides of upper backup pad are provided with perpendicular
To guide post 11,11 lower end of guide post and supporting table 16 are fixed；
Support transverse slat can be slided up and down along guide post 11 by being provided between guide post 11, be provided with threaded hole in the middle part of support transverse slat,
9 lower end of lead screw is threaded through threaded hole；Support transverse slat lower end is provided with ring expansion mold connector.
The first motor 1 is arranged by motor fixing frame 4 at 5 middle part of upper backup pad.
The guide post 11 settable four.
The baffle mold is arranged in supporting table 16 by baffle T-slot；It is kept off convenient for different model ring with different model
Plate, replacement are convenient.Baffle mold is laterally slid in and out by T-slot.
The first motor 1 uses decelerating motor.
It includes vertical second motor 17,17 lower end output shaft of the second motor and vertical biography that the memory ring, which releases driving part,
21 upper end of moving axis is connected, and 21 lower end of transmission shaft penetrates gear center hole and be connected with gear, and push plate side wall with gear with engaging
Rack gear；
Memory ring releases driving part and the same side that ring expansion mold drives upside down component is arranged in memory ring feed bin 28, push plate
Horizontal position between 28 lower end of memory ring feed bin and baffle mold upper end, push plate front can enter 28 lower end of memory ring feed bin with
Gap between baffle mold upper end.
Second motor 17 is arranged on upper backup pad 5 by electric machine support.
Second motor 17 uses stepper motor.
The 1 lower end output shaft of first motor is connected by shaft coupling 3 with 9 upper end of lead screw.Shaft coupling locks at the top of lead screw,
Prevent lead screw from downlink occurring between traveling.
(guide groove limitation push plate can only do transverse movement and rack and pinion is kept to engage) is arranged in guide groove in the push plate.
Memory ring feed bin top and guide post 11 are rotatablely connected by pivoted housing.Feed bin and guide post are rotatablely connected, can
Ring (feed bin is gone on the outside of machine frame around guide post) is filled outside machine frame to realize, can place 20 memories manually every time
Ring.
It is vertical cylinder that the memory ring, which states feed bin 28,.
28 lower end surface of memory ring feed bin is corresponding with the spacing of supporting table upper surface and the height of a memory ring.Note
Recall ring and fall on supporting table in recalling under ring states feed bin 28 for vertical cylinder, as shown in Figure 1, push plate pushes away to the left, shifts baffle mold 14 onto
Behind central hole position, push plate moves right, and push plate front end moves on to 28 right side of memory ring feed bin, and next memory ring falls on support
On platform, ring expansion mold lower end passes through the memory ring on baffle mold 14 and carries out ring expansion, so recycles.
The support transverse slat two sides are provided with vertical casing, and guide post 11 passes through casing.
Described sleeve pipe 7 uses copper sleeve；Resistance to sliding is reduced, while protecting guide post.
The ring expansion mold connector uses sleeve, and sleeve upper end has the connection side extended outward, and connection side passes through
Vertical fastener is connected with support transverse slat；Lead screw 9 enters in sleeve；Sleeve lower end has link block, and link block lower end is provided with
Ring expansion mold mounting groove.
The ring expansion mold mounting groove is T-slot, and the T-slot is by extending to link block one side wall in the middle part of link block, the side
T shape mouth on wall is the inlet port of ring expansion mold upper end interconnecting piece；Ring expansion mold upper end has T shape link block corresponding to T shape mouth.
T shape link block can laterally slide in and out the T-slot of the link block of sleeve lower end along T shape mouth.Using T-slot and T shape link block
Connection structure convenient for the replacement of ring expansion mold, while having extraordinary anti-extrusion ability.
There is round link slot, circle connection groove sidewall has internal screw thread, ring expansion mould in the middle part of the T shape link block lower end surface
Having upper end outer wall has external screw thread corresponding to the internal screw thread in round connection groove sidewall.
9 upper end of lead screw passes through upper backup pad 5 and is connected by ball bearing 6 with upper backup pad 5.
The ring expansion mold 13 is that the narrow cross section in middle part width both ends is circular cylinder.Ring expansion mold 13 is down through note
Recall ring and squeeze, is hung over above the widest part after upward 13 the widest part of ring expansion mold excessively of memory ring, do not fall down and (had after broadening
One micro natural shrinking, memory ring material characteristic), it is settable to press 20 memory rings repeatedly, 20 are hung above such the widest part
After memory ring, ring expansion mold 13 is removed, takes down 20 memory rings.
TC55M controller control first motor and the second motor can be used.(electromagnetic induction can be used in settable inductive switch
Device), lower position switch and upper limit switch.When inductive switch contacts upper limit switch, the second electric motor starting, push plate is transported forward
It is dynamic, memory ring is sent to designated position pusher sheet reset (reversion motor).
Lead screw operating moves downward ring expansion mold vertically according to the parameter setting time, after completing ring expansion, TC55M
Controller controls first motor reversion, and it is extensive that lead screw operating moves upwards ring expansion mold vertically according to the parameter setting time
Multiple home position, equipment carry out the reciprocating motion of next cycle according to program.
Outer connection universal 220V normal voltage is converted 24V direct current safe voltage by TC55M automatic control device, and is arranged
The conversion that alarm system and manual operation system safety at practical operations and can automatically and manually be operated at any time.
Inductive switch can be fixed on support transverse slat, and upper limit switch and lower position switch can be fixed on upper backup pad 5.
It include TC55M module, D.C. contactor, DC power supply, handle switch, start button and alarm button in Fig. 2.Directly
Galvanic electricity source provides 24v DC voltage to contactor and TC55M module, and TC55M module exports electric signal to contactor, and contactor turns
Voltage positive and negative anodes control DC motor positive and negative rotation is changed, handle switch can manually control DC motor positive and negative rotation by contactor,
Start button controls equipment starting, and alarm button controls equipment and carries out emergency stop.
Illustrate the course of work of the invention with reference to the accompanying drawing.
Memory ring is placed at the center of baffle mold 14, TC55M motion controller controls first motor 1 and rotates forward, and leads to
Crossing shaft coupling 3 drives lead screw 9 to operate synchronously, and supports transverse slat DL synchronization, when making ring expansion mold 13 vertically according to setting
Between move downward, after ring expansion mold maximum outside diameter size point passes through memory ring holding plane completely, complete ring expansion.When lower limit is opened
When pass 26 is contacted with inductive switch, first motor shuts down, and prevents excessive compression from causing equipment damage.TC55M motion control
Device controls first motor reversion, and lead-screw driving device uplink synchronization makes ring expansion mold vertically according to the parameter setting time
It moves upwards, support transverse slat rises, and after upper limit switch is contacted with inductive switch, the second electric motor starting drives gear, makes push plate
22 carry out that gyration is sent to make to baffle mold center, and a memory ring is sent to designated position every time by 28 lower end of feed bin by push plate 22
Afterwards, the second motor reversal driving gear band is dynamic retreats push plate reset.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of for producing the automatic ring expansion equipment of memory ring, including support platform, it is characterised in that setting above supporting table
There is ring expansion mold to drive upside down component, ring expansion mold, which drives upside down, is provided with baffle mold (14) in the supporting table below component；
The side that ring expansion mold drives upside down component is provided with the memory ring being pushed into memory ring in the middle part of baffle mold at reaming and releases drive
Dynamic component.
2. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 1, it is characterised in that the ring expansion mould
The lower side that tool drives upside down component is provided with memory ring feed bin (28).
3. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 2, it is characterised in that the ring expansion mould
It includes vertical first motor (1) and lead screw (9) that tool, which drives upside down component, first motor (1) lower end output shaft and lead screw (9) upper end
It is connected, first motor (1) is arranged on the upper backup pad above supporting table (5), and upper backup pad (5) two sides are provided with vertical guiding
Column (11), guide post (11) lower end and supporting table (16) are fixed；
Support transverse slat can be slided up and down along guide post (11) by being provided between guide post (11), be provided with screw thread in the middle part of support transverse slat
Hole, lead screw (9) lower end are threaded through threaded hole；Support transverse slat lower end is provided with ring expansion mold connector.
4. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 1, it is characterised in that the baffle mould
Tool is arranged on supporting table (16) by baffle T-slot.
5. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 2, it is characterised in that the memory ring
Releasing driving part includes vertical second motor (17), the second motor (17) lower end output shaft and vertical transmission shaft (21) upper end phase
Even, transmission shaft (21) lower end penetrates gear center hole and is connected with gear, and push plate side wall has the rack gear engaged with gear；
Memory ring releases driving part and the same side that ring expansion mold drives upside down component, push plate is arranged in memory ring feed bin (28)
Horizontal position between memory ring feed bin (28) lower end and baffle mold upper end, push plate front can enter memory ring feed bin (28)
Gap between lower end and baffle mold upper end.
6. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 3, it is characterised in that the memory ring
Feed bin top and guide post (11) are rotatablely connected by pivoted housing.
7. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 2, it is characterised in that the memory ring
Stating feed bin (28) is vertical cylinder；The height of the spacing and a memory ring of memory ring feed bin (28) lower end surface and supporting table upper surface
It spends corresponding.
8. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 3, it is characterised in that the ring expansion mould
Have connector and use sleeve, sleeve upper end has the connection side extended outward, and connection side is horizontal by vertical fastener and support
Plate is connected；Lead screw (9) enters in sleeve；Sleeve lower end has link block, and link block lower end is provided with ring expansion mold mounting groove.
9. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 8, it is characterised in that the ring expansion mould
Tool mounting groove is T-slot, and for the T-slot by extending to link block one side wall in the middle part of link block, the T shape mouth on the side wall is ring expansion mould
Has the inlet port of upper end interconnecting piece；Ring expansion mold upper end has T shape link block corresponding to T shape mouth；The T shape link block lower end surface
Middle part has round link slot, and circle connection groove sidewall has internal screw thread, and ring expansion mold upper end outer wall corresponds to round link slot
Internal screw thread on side wall has external screw thread.
10. a kind of for producing the automatic ring expansion equipment of memory ring according to claim 1, it is characterised in that the ring expansion mould
It is circular cylinder that tool (13), which is the narrow cross section in middle part width both ends,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474580.0A CN110125274B (en) | 2019-06-03 | 2019-06-03 | Automatic ring expanding equipment for producing memory ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474580.0A CN110125274B (en) | 2019-06-03 | 2019-06-03 | Automatic ring expanding equipment for producing memory ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125274A true CN110125274A (en) | 2019-08-16 |
| CN110125274B CN110125274B (en) | 2020-11-06 |
Family
ID=67579666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910474580.0A Active CN110125274B (en) | 2019-06-03 | 2019-06-03 | Automatic ring expanding equipment for producing memory ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125274B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793653A (en) * | 2010-02-11 | 2010-08-04 | 上海交通大学 | Automatic loading device of stress ring |
| EP2478791A1 (en) * | 2011-01-25 | 2012-07-25 | Eduard G.Fidel GmbH | Method for producing a decorative ring |
| CN105344853A (en) * | 2015-08-24 | 2016-02-24 | 芜湖汉峰科技有限公司 | Hole expanding device for air-conditioner liquid accumulator |
| CN207386347U (en) * | 2017-11-10 | 2018-05-22 | 娄底职业技术学院 | A kind of stamping die of continuous automatic charging |
| CN207872916U (en) * | 2018-01-08 | 2018-09-18 | 东莞市翼辉机械设备有限公司 | A kind of three long automatic riveting press |
| CN208728490U (en) * | 2018-07-10 | 2019-04-12 | 武义海拓机械有限公司 | A kind of damper outer cylinder hole expansion die |
-
2019
- 2019-06-03 CN CN201910474580.0A patent/CN110125274B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793653A (en) * | 2010-02-11 | 2010-08-04 | 上海交通大学 | Automatic loading device of stress ring |
| EP2478791A1 (en) * | 2011-01-25 | 2012-07-25 | Eduard G.Fidel GmbH | Method for producing a decorative ring |
| CN105344853A (en) * | 2015-08-24 | 2016-02-24 | 芜湖汉峰科技有限公司 | Hole expanding device for air-conditioner liquid accumulator |
| CN207386347U (en) * | 2017-11-10 | 2018-05-22 | 娄底职业技术学院 | A kind of stamping die of continuous automatic charging |
| CN207872916U (en) * | 2018-01-08 | 2018-09-18 | 东莞市翼辉机械设备有限公司 | A kind of three long automatic riveting press |
| CN208728490U (en) * | 2018-07-10 | 2019-04-12 | 武义海拓机械有限公司 | A kind of damper outer cylinder hole expansion die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110125274B (en) | 2020-11-06 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190816 Assignee: Guangdong Boya Biotechnology Co.,Ltd. Assignor: SHENYANG TIM-HIGH MATERIAL DEVELOPMENT Co.,Ltd. Contract record no.: X2022990000989 Denomination of invention: An Automatic Ring Expanding Equipment for Manufacturing Memory Ring Granted publication date: 20201106 License type: Common License Record date: 20221228 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic ring expansion device for producing memory rings Granted publication date: 20201106 Pledgee: Industrial Bank Co.,Ltd. Shenyang Branch Pledgor: SHENYANG TIM-HIGH MATERIAL DEVELOPMENT Co.,Ltd. Registration number: Y2024980037799 |