CN109332602A - A kind of mold for the production of solid iron ball - Google Patents
A kind of mold for the production of solid iron ball Download PDFInfo
- Publication number
- CN109332602A CN109332602A CN201811309789.3A CN201811309789A CN109332602A CN 109332602 A CN109332602 A CN 109332602A CN 201811309789 A CN201811309789 A CN 201811309789A CN 109332602 A CN109332602 A CN 109332602A
- Authority
- CN
- China
- Prior art keywords
- mold
- die holder
- fixed
- iron ball
- lower mold
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
- B22D29/08—Strippers actuated mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of molds for the production of solid iron ball, are related to solid-iron ball technical field.The present invention includes upper die holder, lower die holder, upper mold, lower mold and lifting member, lower one opposite side of mold is respectively and fixedly provided with a free bearing, lower mold one side is fixed with a bearing frame, a receiving rack is sliding combined on bearing frame, one surface of lower die holder offers one group of mounting hole, mounting hole is blind hole structure, and lifting member includes electric putter, and electric putter one end is fixedly connected by mounting base with inner wall of the hole installing.The present invention is able to drive lower mold by electric putter and moves up, then operation motor is able to drive free bearing and lower mold and rotates along the shaft on fixed block, play the finished product in mold that can fall on rewinding seat with the rotation of lower mold at this time, by H-shaped sliding block, rectangle sliding slot, guide post, through hole and second spring with the use of rewinding is able to carry out, solve the problems, such as that the mold of existing solid iron ball is not easy to rewinding.
Description
Technical field
The invention belongs to solid-iron ball technical fields, more particularly to a kind of mold for the production of solid iron ball.
Background technique
In China, someone refer to using wooden shot, stone ball and walnut ball the exercise of power very early, and later, some rich and powerfuies family are expensive
Race is glass marble and beautiful ball its development, and is gradually evolved into solid iron ball, these materials are different, the ball admired between finger
The ball for health for having gradually formed China's early stage plays load since iron ball is during China's iron ball cultural development of long standing and well established
The important function of guiding principle, thus Healthy ball motion is referred to as iron ball movement by people's habit.
Use two hemispheric molds when traditional solid iron ball production, since iron ball is spherical structure, at
Be not easy to remove finished product after type, and if directly between mold remove finished product when, drop while consuming manpower and material resources excessively
The low security performance of feeding, the use for the person of being not convenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of molds for the production of solid iron ball, are able to drive lower die by electric putter
Tool moves up, and then runs motor and is able to drive free bearing and lower mold along the shaft rotation on fixed block, plays mold at this time
Interior finished product can be fallen on rewinding seat with the rotation of lower mold, by H-shaped sliding block, rectangle sliding slot, guide post, through hole and
Being used cooperatively for second spring is able to carry out rewinding, solves the problems, such as that the mold of existing solid iron ball is not easy to rewinding.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be it is a kind of for solid iron ball production mold, including upper die holder, lower die holder, upper mold, lower mold and
Lifting member；
One opposite side of lower mold is respectively and fixedly provided with a free bearing, and the lower mold one side is fixed with a bearing frame, described
A receiving rack is sliding combined on bearing frame；
One surface of lower die holder offers one group of mounting hole, and the mounting hole is blind hole structure；
The lifting member includes electric putter, and described electric putter one end is fixedly connected by mounting base with inner wall of the hole installing, institute
It states the electric putter other end and is fixed with a fixed block, run through on the fixed block and be fixed with a shaft, the fixed block passes through shaft
It is rotatablely connected with free bearing and lower mold side；
The electric putter output end week side is fixed with a L shaped plate, and one inner wall of L shaped plate is fixed with a motor, described
Motor output shaft one end is fixedly connected with free bearing outer surface, and the motor output shaft is equipped with brake.
Further, the bearing frame includes transverse slat, and one surface of transverse slat is fixedly connected with lower die holder one side, described
One surface of lower die holder and one surface of transverse slat are fixed with one group of side plate, and rectangle sliding slot, the rectangle sliding slot are offered on the side plate
It is inside fixed with a guide post, the guiding outer surface of column is socketed with second spring, described second spring one end and rectangle sliding slot one
Inner wall is fixedly connected.
Further, the receiving rack includes L shape frame, and one opposite side of L shape frame is respectively and fixedly provided with a H-shaped sliding block, the H
Shape sliding block is slidably matched with rectangle sliding slot, offers a through hole on the H-shaped sliding block, the H-shaped sliding block by through hole and
Guide post is slidably matched with transverse slat, and one surface of L shape frame is fixed with a rewinding seat, and one surface of rewinding seat offers an arc
Shape notch.
Further, fixed between the upper die holder and lower die holder there are four bolsters, and the bolster includes telescopic
Pipe and the first spring, the telescopic sleeve both ends are respectively and fixedly provided with one group of fixed ring, and first spring is circumferentially positioned at telescopic
Tube outer surface, two fixed rings are fixedly connected with one surface of upper die holder and one surface of lower die holder respectively.
Further, the upper mold is fixedly connected with one surface of upper die holder, phase on the upper mold and lower die location
It is right, forming tank is equipped on the upper mold and lower mold, the forming tank is hemispherical dome structure.
Further, the rectangle sliding slot is obliquely installed, and the angle between the rectangle sliding slot and transverse slat is at 35-45 °
Range.
The invention has the following advantages:
The present invention is able to drive lower mold by electric putter and moves up, and then runs motor and is able to drive free bearing and lower die
Tool is rotated along the shaft on fixed block, plays the finished product in mold that can fall on rewinding seat with the rotation of lower mold at this time,
By H-shaped sliding block, rectangle sliding slot, guide post and through hole with the use of rewinding is able to carry out, can be risen by second spring
To the effect of buffering, the working efficiency of staff is improved convenient for collecting finished product, while using manpower and material resources sparingly, is facilitated
The use of user, and improve security performance when rewinding.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of mold for the production of solid iron ball of the invention；
Fig. 2 is the structural schematic diagram of upper die holder；
Fig. 3 is the structural schematic diagram of lower die holder and bearing frame；
Fig. 4 is the structural schematic diagram of lower mold；
Fig. 5 is the structural schematic diagram of lifting member；
Fig. 6 is the structural schematic diagram of receiving rack；
Fig. 7 is the structural schematic diagram of bolster；
In attached drawing, parts list represented by the reference numerals are as follows:
1- upper die holder, 2- lower die holder, 3- upper mold, mold under 4-, 5- bearing frame, 6- receiving rack, 7- lifting member, 8- buffering
Part, 201- mounting hole, 301- forming tank, 401- free bearing, 501- transverse slat, 502- side plate, 503- rectangle sliding slot, 504- guide post,
505- second spring, 601-L shape frame, 602-H shape sliding block, 603- through hole, 604- rewinding seat, 605- arc-shaped slot, 701- electricity
Push rod, 702- fixed block, 703- shaft, 704-L shape plate, 705- motor, 706- brake, 801- telescopic sleeve, 802- first
Spring, 803- fixed ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, the present invention is a kind of mold for the production of solid iron ball, including upper die holder 1, lower die holder
2, upper mold 3, lower mold 4 and lifting member 7；
Lower 4 one opposite side of mold is respectively and fixedly provided with a free bearing 401, and lower 4 one side of mold is fixed with a bearing frame 5, bearing frame 5
On be sliding combined with a receiving rack 6；
2 one surface of lower die holder offers one group of mounting hole 201, and mounting hole 201 is blind hole structure；
Lifting member 7 includes electric putter 701, and 701 one end of electric putter is fixedly connected by mounting base with 201 inner wall of mounting hole,
701 other end of electric putter is fixed with a fixed block 702, runs through on fixed block 702 and is fixed with a shaft 703, fixed block 702 passes through
Shaft 703 and free bearing 401 and lower 4 side of mold are rotatablely connected；
701 output end week of electric putter, side was fixed with a L shaped plate 704, and 704 1 inner wall of L shaped plate is fixed with a motor 705,
705 output shaft one end of motor is fixedly connected with 401 outer surface of free bearing, and 705 output shaft of motor is equipped with brake 706.
Wherein as shown in figure 3, bearing frame 5 includes transverse slat 501,501 1 surface of transverse slat and the fixed company of 2 one side of lower die holder
It connecing, 2 one surface of lower die holder and 501 1 surface of transverse slat are fixed with one group of side plate 502, rectangle sliding slot 503 is offered on side plate 502,
A guide post 504 is fixed in rectangle sliding slot 503,504 outer surface of guide post is socketed with second spring 505, second spring 505 1
End is fixedly connected with 503 1 inner wall of rectangle sliding slot.
Wherein as shown in fig. 6, receiving rack 6 includes L shape frame 601,601 1 opposite side of L shape frame is respectively and fixedly provided with a H-shaped sliding block
602, H-shaped sliding block 602 is slidably matched with rectangle sliding slot 503, and a through hole 603, H-shaped sliding block 602 are offered on H-shaped sliding block 602
It is slidably matched by through hole 603 and guide post 504 with transverse slat 501,601 1 surface of L shape frame is fixed with a rewinding seat 604, receives
Material 604 1 surface of seat offers an arc-shaped slot 605.
Wherein as shown in fig. 7, fixed there are four bolster 8 between upper die holder 1 and lower die holder 2, bolster 8 includes telescopic
Pipe 801 and the first spring 802,801 both ends of telescopic sleeve are respectively and fixedly provided with one group of fixed ring 803, and the first spring 802 is circumferentially positioned at
801 outer surface of telescopic sleeve, two fixed rings 803 are fixedly connected with 1 one surface of upper die holder and 2 one surface of lower die holder respectively.
Wherein as depicted in figs. 1 and 2, upper mold 3 is fixedly connected with 1 one surface of upper die holder, upper mold 3 and 4, lower mold
It sets relatively, forming tank 301 is equipped on upper mold 3 and lower mold 4, forming tank 301 is hemispherical dome structure.
Wherein as shown in figures 1 and 3, rectangle sliding slot 503 is obliquely installed, the angle between rectangle sliding slot 503 and transverse slat 501
In 35-45 ° of range.
One concrete application of the present embodiment are as follows: when needing to remove finished product, run electric putter 701, electric putter 701 drives
Lower mold 4 moves up, and then runs motor 705, and motor 705 drives free bearing 401 and lower mold 4 along on fixed block 702
Shaft 703 rotates, and the finished product played in mold 4 at this time falls on rewinding seat 604 with the rotation of lower mold 4, rewinding seat 604 by
Pressure drives H-shaped sliding block 602 to slide along rectangle sliding slot 503, and second spring 505 plays the role of buffering.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of mold for the production of solid iron ball, including upper die holder (1), lower die holder (2), upper mold (3) and lower mold
(4), it is characterised in that: further include lifting member (7)；
(4) one opposite side of lower mold is respectively and fixedly provided with a free bearing (401), and lower mold (4) one side is fixed with a undertaking
Frame (5) is sliding combined with a receiving rack (6) on the bearing frame (5)；
(2) one surface of lower die holder offers one group of mounting hole (201), and the mounting hole (201) is blind hole structure；
The lifting member (7) includes electric putter (701), and described electric putter (701) one end passes through in mounting base and mounting hole (201)
Wall is fixedly connected, and electric putter (701) other end is fixed with a fixed block (702), through fixation on the fixed block (702)
Have a shaft (703), the fixed block (702) is rotatablely connected by shaft (703) and free bearing (401) and lower mold (4) side；
Electric putter (701) the output end week side is fixed with a L shaped plate (704), and (704) one inner wall of L shaped plate is fixed with
One motor (705), described motor (705) output shaft one end are fixedly connected with free bearing (401) outer surface, and the motor (705) is defeated
Shaft is equipped with brake (706).
2. a kind of mold for the production of solid iron ball according to claim 1, which is characterized in that the bearing frame (5)
Including transverse slat (501), (501) one surface of transverse slat is fixedly connected with lower die holder (2) one side, (2) one table of lower die holder
Face and (501) one surface of transverse slat are fixed with one group of side plate (502), offer rectangle sliding slot (503), institute on the side plate (502)
It states and is fixed with a guide post (504) in rectangle sliding slot (503), guide post (504) outer surface is socketed with second spring
(505), described second spring (505) one end is fixedly connected with (503) one inner wall of rectangle sliding slot.
3. a kind of mold for the production of solid iron ball according to claim 1, which is characterized in that the receiving rack (6)
Including L shape frame (601), (601) one opposite side of L shape frame is respectively and fixedly provided with a H-shaped sliding block (602), the H-shaped sliding block (602)
It is slidably matched, is offered a through hole (603) on the H-shaped sliding block (602), the H-shaped sliding block with rectangle sliding slot (503)
(602) it is slidably matched by through hole (603) and guide post (504) with transverse slat (501), (601) one surface of L shape frame is fixed
There is a rewinding seat (604), (604) one surface of rewinding seat offers an arc-shaped slot (605).
4. a kind of mold for the production of solid iron ball according to claim 1, which is characterized in that the upper die holder (1)
It is fixed between lower die holder (2) several bolsters (8), the bolster (8) includes telescopic sleeve (801) and the first spring
(802), telescopic sleeve (801) both ends are respectively and fixedly provided with one group of fixed ring (803), and first spring (802) is around setting
In telescopic sleeve (801) outer surface, two fixed rings (803) respectively with (2) one surface of (1) one surface of upper die holder and lower die holder
It is fixedly connected.
5. a kind of mold for the production of solid iron ball according to claim 1, which is characterized in that the upper mold (3)
Be fixedly connected with (1) one surface of upper die holder, it is opposite on the upper mold (3) and lower mold (4) position, the upper mold (3) and
It is equipped with forming tank (301) on lower mold (4), the forming tank (301) is hemispherical dome structure.
6. a kind of mold for the production of solid iron ball according to claim 1, which is characterized in that the rectangle sliding slot
(503) it is obliquely installed, range of the angle between the rectangle sliding slot (503) and transverse slat (501) at 35-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309789.3A CN109332602A (en) | 2018-11-05 | 2018-11-05 | A kind of mold for the production of solid iron ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309789.3A CN109332602A (en) | 2018-11-05 | 2018-11-05 | A kind of mold for the production of solid iron ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109332602A true CN109332602A (en) | 2019-02-15 |
Family
ID=65313824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309789.3A Pending CN109332602A (en) | 2018-11-05 | 2018-11-05 | A kind of mold for the production of solid iron ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109332602A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860669A (en) * | 2019-12-03 | 2020-03-06 | 任彦成 | Aluminum product die-casting forming device |
| CN111319204A (en) * | 2020-03-02 | 2020-06-23 | 罗永莉 | Intelligent injection molding system |
| CN119259969A (en) * | 2024-12-10 | 2025-01-07 | 靖江绿能船舶配件有限公司 | A flange precision molding casting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829761A (en) * | 2010-05-27 | 2010-09-15 | 南京化工职业技术学院 | Steel ball casting mould and mould template for production line |
| CN101905285A (en) * | 2010-09-08 | 2010-12-08 | 宁国市四方钢球模具厂 | Mold for wear-resistant ball production line |
| CN104858283A (en) * | 2015-05-26 | 2015-08-26 | 中南大学 | Punching device and method for automotive aluminum plate |
| CN206622591U (en) * | 2017-03-15 | 2017-11-10 | 温州置信实业有限公司 | A kind of case and bag accessory Casting Equipment |
| CN207479382U (en) * | 2017-09-28 | 2018-06-12 | 东莞市环力智能科技有限公司 | A kind of die for punching machine with buffer gear |
| CN207479524U (en) * | 2017-06-12 | 2018-06-12 | 蔡粉芳 | A kind of mold of wear-resistant ball production line |
| CN207577397U (en) * | 2017-12-14 | 2018-07-06 | 王俊鉴 | A kind of novel metal punching press auxiliary smelting tool |
| CN207723420U (en) * | 2017-11-21 | 2018-08-14 | 东莞市兴冀机械有限公司 | A kind of spherical shape molding die |
-
2018
- 2018-11-05 CN CN201811309789.3A patent/CN109332602A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829761A (en) * | 2010-05-27 | 2010-09-15 | 南京化工职业技术学院 | Steel ball casting mould and mould template for production line |
| CN101905285A (en) * | 2010-09-08 | 2010-12-08 | 宁国市四方钢球模具厂 | Mold for wear-resistant ball production line |
| CN104858283A (en) * | 2015-05-26 | 2015-08-26 | 中南大学 | Punching device and method for automotive aluminum plate |
| CN206622591U (en) * | 2017-03-15 | 2017-11-10 | 温州置信实业有限公司 | A kind of case and bag accessory Casting Equipment |
| CN207479524U (en) * | 2017-06-12 | 2018-06-12 | 蔡粉芳 | A kind of mold of wear-resistant ball production line |
| CN207479382U (en) * | 2017-09-28 | 2018-06-12 | 东莞市环力智能科技有限公司 | A kind of die for punching machine with buffer gear |
| CN207723420U (en) * | 2017-11-21 | 2018-08-14 | 东莞市兴冀机械有限公司 | A kind of spherical shape molding die |
| CN207577397U (en) * | 2017-12-14 | 2018-07-06 | 王俊鉴 | A kind of novel metal punching press auxiliary smelting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860669A (en) * | 2019-12-03 | 2020-03-06 | 任彦成 | Aluminum product die-casting forming device |
| CN111319204A (en) * | 2020-03-02 | 2020-06-23 | 罗永莉 | Intelligent injection molding system |
| CN111319204B (en) * | 2020-03-02 | 2022-03-29 | 杭州宏凌塑胶五金有限公司 | Intelligent injection molding system |
| CN119259969A (en) * | 2024-12-10 | 2025-01-07 | 靖江绿能船舶配件有限公司 | A flange precision molding casting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109332602A (en) | A kind of mold for the production of solid iron ball | |
| CN205687406U (en) | Stator hoisting fixture | |
| CN207534413U (en) | A kind of limiting tool for being machined milling machine tubular workpiece | |
| CN206532181U (en) | A kind of computer display fixed seat | |
| CN203696419U (en) | Steel tape assembling machine | |
| CN202252702U (en) | Tripod for leveling and centering gyroscopic total station | |
| CN213467226U (en) | Dust device with adjustment mechanism for building construction | |
| CN106388393A (en) | Spiral type mobile footstand | |
| CN208520395U (en) | A kind of building engineering construction detection device | |
| CN205732905U (en) | A kind of accurate rapid molding device of magnet strip | |
| CN109623534A (en) | A kind of building decoration wall surface grinding device | |
| CN203750114U (en) | Sit-up body-building auxiliary device | |
| CN210291226U (en) | Detection device's adjustment mechanism for civil air defense function | |
| CN209502924U (en) | A kind of auto parts and components production mould bases with positioning action | |
| CN218581205U (en) | Aids for precast assembly | |
| CN206816630U (en) | A kind of expansion link | |
| CN207180523U (en) | Three pin shaft forks measure alley inner circle pulsation measuring tool | |
| CN206762168U (en) | A kind of sports dancing training dance barre | |
| CN208951027U (en) | A kind of swing mechanism | |
| CN205363659U (en) | Letter easily fixable frame | |
| CN211343754U (en) | Bearing seat convenient for adjusting position | |
| CN208681773U (en) | Perforating device is used in a kind of production and processing of loudspeaker play-wave | |
| CN209555786U (en) | Hanging basket for bridge construction | |
| CN107030206B (en) | A kind of mold taper guiding mechanism | |
| CN219972432U (en) | A convenient movable mold nitriding furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |