CN104723523B - The two plate vertical compression type mould-locking devices with automatic mold-adjustment - Google Patents
The two plate vertical compression type mould-locking devices with automatic mold-adjustment Download PDFInfo
- Publication number
- CN104723523B CN104723523B CN201510124323.6A CN201510124323A CN104723523B CN 104723523 B CN104723523 B CN 104723523B CN 201510124323 A CN201510124323 A CN 201510124323A CN 104723523 B CN104723523 B CN 104723523B
- Authority
- CN
- China
- Prior art keywords
- locking
- oil cylinder
- mould
- moving platen
- mode
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of two plate vertical compression type mould-locking devices with automatic mold-adjustment, including after-poppet, mould shifting oil cylinder, mould adjusting mechanism, moving platen, solid plate, Mode-locking oil cylinder system and line slideway, solid plate is fixed on one end of line slideway, moving platen is moveably mounted to the other end of line slideway, mould adjusting mechanism fixes the side for being located at moving platen, composite plate fixes the opposite side for being located at moving platen, and it is corresponding with solid plate, Mode-locking oil cylinder system is arranged on the outside of solid plate, Mode-locking oil cylinder is interior circulation oil cylinder, locking piston bar one end passes through in Mode-locking oil cylinder, the other end passes through solid plate, moving platen and mould adjusting mechanism are fixed on after-poppet, mould shifting oil cylinder is arranged on moving platen, shifting formwork piston rod one end is arranged in mould shifting oil cylinder, the other end is fixed on solid plate.The stability of high speed folding mould is so improved, energy consumption is reduced, machine efficiency is improved, machine manufacturing cost can be also reduced, competitiveness is improved.
Description
Technical field
The invention belongs to a kind of vertical compression type mould-locking device, more particularly to injection machine, die casting machine, hydraulic press and Form-bar Press Machine
Clamping apparatus.
Background technology
At present, domestic and international popular middle-size and small-size injection machine, die casting machine and other oil pressure sectional material extruders a big chunk
Using two plate hydraulic mold locking devices, drive progress to open mould assembling action by two or a rapid mould-moving oil cylinder, then by two or
Four high press-fitting moulds of Mode-locking oil cylinder carry out clamping mold.Because the volume of two or four Mode-locking oil cylinder rod chamber and rodless cavity can not
Can be identical, do not only have remaining hydraulic oil so and flow back to fuel tank, and matched moulds resistance can be brought big, hydraulic oil temperature rise is too high
The problem of, it is often more important that decline closure pressing speed, cause the problem of efficiency decline occurs in machine.Further, since high-voltage lock mould
Stroke is long, and template is easily deformed, so that cause the phenomenon of oil cylinder center positioning during high-voltage lock mould, it is thus existing as the locked mode triggered is lived
The problem of stopper rod and piston are broken.
The content of the invention
It is an object of the invention to provide a kind of two plate vertical compression type mould-locking devices with automatic mold-adjustment, it can solve above-mentioned existing
There are the one or more of technical problem.
According to an aspect of the invention, there is provided a kind of two plate vertical compression type mould-locking devices with automatic mold-adjustment, including it is rear
Support, mould shifting oil cylinder, mould adjusting mechanism, moving platen, solid plate, Mode-locking oil cylinder system and line slideway, solid plate are fixed on straight line
One end of guide rail, moving platen is moveably mounted on line slideway, and mould adjusting mechanism is fixed on the side of moving platen, Mode-locking oil cylinder
System is arranged on the outside of solid plate, and Mode-locking oil cylinder system includes the overhanging Mode-locking oil cylinder of locking piston bar, and Mode-locking oil cylinder is interior
Circulating oil cylinder, the outer end of locking piston bar is fixed on after-poppet through solid plate, composite plate, moving platen and mould adjusting mechanism, is moved
Mould oil cylinder is arranged on moving platen, including shifting formwork piston rod and shifting formwork cylinder body, and shifting formwork cylinder body is arranged on solid plate, shifting formwork piston
Bar one end is arranged in mould moving cylinder body, and the other end is fixed on moving platen.
Mode-locking oil cylinder is arranged on the outside of solid plate, and the part on moving platen is reduced, the load and motion of moving platen
Inertia reduces, energy consumption when helping to reduce folding mould, it is easy to control speed of moving mold, realizes that shifting formwork starts fast, and impulsive force is small etc.
It is required that, the possibility of template deformation is reduced, overall performance is improved.The present invention, as Mode-locking oil cylinder, is not entered using interior circulation oil cylinder
During row locked mode, round flowing repairing of the fluid in Mode-locking oil cylinder rod chamber and rodless cavity, structure when locking piston is moved to left or moved to right
Into the regenerative circuit of interior circulation, the problem of solving the quick repairing of hydraulic system big flow is let out in oil cylinder and approached in zero, locked mode
Power stability is improved, and reduces hydraulic control system difficulty.In high speed folding mould, mould shifting oil cylinder drives moving platen to do and transported at a high speed
Dynamic, Mode-locking oil cylinder is motionless, when the distance of mold parting surface and moving platen is close to 1~1.5mm, and high hydraulic pressure is filled in Mode-locking oil cylinder
Logical valve in oil, Mode-locking oil cylinder blocks inner cycle channel, and fluid does not circulate in two chambers, reaches the clamp force of setting, locked
Mould, then the locked mode stroke of Mode-locking oil cylinder there was only 1~1.5mm, the stroke of Mode-locking oil cylinder has been shortened significantly, reduce Mode-locking oil cylinder race
The possibility of position, and the collision of template is greatly lowered, reduce the possibility of template deformation；The side increase of moving platen is adjusted
Mold mechanism, mould adjusting mechanism is inoperative during high speed folding mould, and moving platen and composite plate do high-speed motion with mould shifting oil cylinder, changes different
During the mould of thickness, mould adjusting mechanism is opened, finely tunes the displacement of moving platen to adapt to mold thickness by mould adjusting mechanism, it is convenient
Fast.This structure can both improve the stability of high speed folding mould, reduce energy consumption, improve machine efficiency, can also reduce machine manufacture
Cost, improves competitiveness.
In some embodiments, mould adjusting mechanism includes little gear, gear wheel and driver, and little gear is mutually nibbled with gear wheel
Close, gear wheel is connected with driver, the through hole matched with locking piston bar is offered in little gear, through-hole wall is provided with spiral shell
Line, locking piston bar is provided with thread segment, and thread segment is provided with the second screw thread matched with the first screw thread.In this way, driver drives
Gear wheel is operated, and the large gear turn the small gear, realizes that mould adjusting mechanism is lived in locked mode by the cooperation of the first screw thread and the second screw thread
Movement on stopper rod, so that the displacement of fine adjustment moving platen.
In some embodiments, Mode-locking oil cylinder has four, is evenly distributed on four angles of solid plate, corresponding locked mode
Piston rod is also four.In this way, solid plate uniform force during locked mode, clamp force is reduced uneven and make die deformation and beat
Problem.
In some embodiments, Mode-locking oil cylinder also includes locking piston and locked mode cylinder body, and locking piston bar is inner with locking
Mould piston is connected, and locked mode inner chamber of cylinder block is divided into rod chamber and rodless cavity by locking piston, and the rod chamber of four Mode-locking oil cylinders passes through
Oil pipe is connected.In this way, circulation of the fluid in Mode-locking oil cylinder system can be realized, and can equilibrium assignmen fluid pressure to each
Mode-locking oil cylinder, it is to avoid the uneven situation of clamp force.
In some embodiments, the two plate vertical compression type mould-locking devices with automatic mold-adjustment also include ejection cylinder, ejection oil
Cylinder includes ejection cylinder body, ejection piston rod, thimble guide rod and thimble rod, and ejection cylinder body is arranged on after-poppet, ejects piston
Bar one end is stretched out ejection cylinder body and be connected with thimble guide rod, thimble rod on the thimble guide rod, offered on moving platen and
The bar groove that thimble rod matches, thimble rod passes through moving platen by bar groove.After formed product, the ejection piston rod of ejection cylinder is past
It is overhanging, and drive thimble guide rod to be moved to moving platen direction, so as to promote thimble rod to pass through moving platen by product from mould
Ejection.
In some embodiments, the two plate vertical compression type mould-locking devices with automatic mold-adjustment can also include composite plate, be combined
Plate is fixed on the side of moving platen, corresponding with solid plate, and moving platen is clipped in the middle together with mould adjusting mechanism.Composite shuttering
It is mainly used in eliminating deformation of the moving platen when bearing high-voltage lock mould power, it is ensured that the flatness of die mounting surface.
Brief description of the drawings
Fig. 1 is two a kind of structural representations of embodiment of plate vertical compression type mould-locking device of the invention with automatic mold-adjustment；
Fig. 2 is a kind of structural representation of embodiment of mould adjusting mechanism；
Fig. 3 is Mode-locking oil cylinder and the mould shifting oil cylinder distribution schematic diagram on solid plate；
Fig. 4 is the connection diagram of Mode-locking oil cylinder and mould shifting oil cylinder and solid plate.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Reference picture 1:The present invention the two plate vertical compression type mould-locking devices with automatic mold-adjustment, including after-poppet 1, mould shifting oil cylinder 2,
Mould adjusting mechanism 3, moving platen 4, solid plate 6, Mode-locking oil cylinder system 7 and line slideway 8.Wherein, as shown in Fig. 2 mould adjusting mechanism 3 is wrapped
Little gear 31, gear wheel 32 and driver 33 are included, little gear 31 and gear wheel 32 are meshed, and gear wheel 32 is connected with driver 33
Connect, the through hole 311 matched with locking piston bar 712 is offered in little gear 31, the inwall of through hole 311 is provided with the first screw thread 312.
Solid plate 6 is fixed on one end of line slideway 8, and moving platen 4 is moveably mounted on line slideway 8, the high speed folding of moving platen 4
When, bottom is supported and is oriented to by line slideway 8, and mould adjusting mechanism 3 is fixed on the side of moving platen 4.Mode-locking oil cylinder system 7 is arranged on
The outside of solid plate 6, Mode-locking oil cylinder system 7 is made up of four Mode-locking oil cylinders 71, and Mode-locking oil cylinder 71 is interior circulation oil cylinder, including is locked
Mould piston 711, locking piston bar 712 and locked mode cylinder body 713, as shown in figure 3, four Mode-locking oil cylinders 71 are evenly distributed on solid plate
On 6 four angles, make the uniform force of solid plate 6, corresponding locking piston 711 and locking piston bar 712 are four, mode locking cylinder
Body 713 is fixed on solid plate 6, and locking piston 711 is placed in locked mode cylinder body 713, the one end of locking piston bar 712 and locking piston
711 connections, the other end is stretched out outside locked mode cylinder body 713, through leading in solid plate 6, moving platen 4 and the little gear 31 of mould adjusting mechanism 3
Hole 311, is fixed on after-poppet 1, then the inner chamber of locked mode cylinder body 713 is divided into rod chamber 713A and rodless cavity by locking piston 711
713B, as shown in Figures 3 and 4, four rod chambers 712 of Mode-locking oil cylinder 71 are connected by oil pipe 10, and fluid can be achieved in locked mode
Circulation in cylinder system 7, and can equilibrium assignmen fluid pressure to each Mode-locking oil cylinder 71, it is to avoid the uneven feelings of clamp force
Condition.The external part of locking piston bar 712 is referred to as outer end, and its outer end is provided with thread segment 7121, and thread segment 7121 is from locking piston bar
712 center section extends to the position that locking piston bar 712 is connected with after-poppet 1, and thread segment 7121 is provided with and the first screw thread
312 the second screw threads matched.Using interior circulation oil cylinder as Mode-locking oil cylinder 71, during without locked mode, locking piston 711 is moved to left
Or round flowing repairing of the fluid in the rod chamber 713A of Mode-locking oil cylinder 71 and rodless cavity 713B when moving to right, constitute interior circulation again
Let out and approached in zero in oil generation road, the problem of solving the quick repairing of hydraulic system big flow, oil cylinder, clamp force stability is carried
Height, reduces hydraulic control system difficulty；Locking piston bar 712 be provided with thread segment 7121, when will more mold exchange when, start mode transfer machine
The drive gear wheel 32 of driver 33 of structure 3 is operated, and gear wheel 32 drives little gear 31, then passes through the first screw thread 312 and second
Movement of the mould adjusting mechanism 3 on locking piston bar 712 is realized in the cooperation of screw thread, and mould adjusting mechanism 3 drives moving platen 4, so as to finely tune
Save the displacement of moving platen 4.Mould shifting oil cylinder 2 includes shifting formwork piston rod 21 and shifting formwork cylinder body 22, and shifting formwork cylinder body 22 is arranged on fixed
In template 6, the one end of shifting formwork piston rod 21 is connected with shifting formwork piston 24 in shifting formwork cylinder body 22, and the other end stretches out shifting formwork cylinder body
Outside 22, it is fixed on through solid plate 6 on moving platen 4.During high speed folding mould, the shifting formwork piston 24 of mould shifting oil cylinder 2 is toward the side of solid plate 6
To high-speed motion, moving platen 4 is moved with shifting formwork piston 24；When folding mould stops, the stop motion of mould shifting oil cylinder 2, moving platen 4 stops
Only move.
The present embodiment also includes ejection cylinder 9, and ejection cylinder 9 includes ejection cylinder body 91, ejection piston rod 92, thimble and is oriented to
Bar 93 and thimble rod 94, ejection cylinder body 91 are arranged on after-poppet 1, and ejection cylinder body 91 and thimble are stretched out in ejection piston rod 92 one end
Guide rod 93 is connected, and thimble rod 94 is arranged on thimble guide rod 94, and the bar matched with thimble rod 93 is offered on moving platen 4
Groove 41, thimble rod 93 passes through moving platen 4 by bar groove 41.After formed product, the ejection piston rod 92 of ejection cylinder 9 toward overhanging,
And drive thimble guide rod 93 to be moved to the direction of moving platen 4, so as to promote thimble rod 94 to pass through moving platen 4 by product from mould
Ejection.
The present embodiment also includes composite plate 5, and composite plate 5 is fixed on the side of moving platen 4, corresponding with solid plate 6, and with
Moving platen 4 is clipped in the middle by mould adjusting mechanism 3 together.Composite shuttering 5 is mainly used in eliminating moving platen 4 when bearing high-voltage lock mould power
Deformation, it is ensured that the flatness of die mounting surface.
Operation principle is：In high speed folding mould, high-speed motion is done with moving platen 4 and composite plate 5 by mould shifting oil cylinder 2, is locked
The inner cycle channel of mould oil cylinder 71 is opened, and locking piston 711 is moved to right, and the fluid in mode locking cylinder in 713 rodless cavity 713B is compressed
Into rod chamber 713A, four rod chamber 712A are interconnected, without oil extraction, when mold parting surface and moving platen 4 close to 1~
During 1.5mm, the logical valve filled in Mode-locking oil cylinder 71 in high hydraulic oil, Mode-locking oil cylinder 71 blocks inner cycle channel, and fluid is in two chambers
Do not circulate, reach the clamp force of setting, carry out locked mode, then the locked mode stroke of Mode-locking oil cylinder 71 only has 1~1.5mm, shortens significantly
The stroke of Mode-locking oil cylinder 71, reduces the possibility of the positioning of Mode-locking oil cylinder 71, the collision to template is greatly lowered, and reduces
Composite plate 5 is mounted with the inside of the possibility of template deformation, and moving platen, moving platen 4 is more protected, also ensures that die mounting surface
Flatness；The outside of moving platen 4 increase mould adjusting mechanism 3, mould adjusting mechanism 3 is inoperative during high speed folding mould, mould adjusting mechanism 3, moving platen 4
High-speed motion is done with mould shifting oil cylinder 71 with composite plate 5, when changing the mould of different-thickness, mould adjusting mechanism 3 is opened, passes through mode transfer machine
Structure 3 finely tunes the displacement of moving platen 4 to adapt to mold thickness, convenient and swift.This structure can both improve the steady of high speed folding mould
It is qualitative, energy consumption is reduced, machine efficiency is improved, machine manufacturing cost can be also reduced, competitiveness is improved.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. the two plate vertical compression type mould-locking devices with automatic mold-adjustment, wherein, including after-poppet (1), mould shifting oil cylinder (2), mould adjusting mechanism
(3), moving platen (4), solid plate (6), Mode-locking oil cylinder system (7), line slideway (8) and composite plate (5), the solid plate (6)
One end of line slideway (8) is fixed on, the moving platen (4) is moveably mounted on line slideway (8), the mould adjusting mechanism
(3) side of moving platen (4) is fixed on, the Mode-locking oil cylinder system (7) is arranged on the outside of solid plate (6), the locked mode oil
Cylinder system (7) includes the overhanging Mode-locking oil cylinder (71) of locking piston bar (712), and the Mode-locking oil cylinder (71) is interior circulation oil cylinder,
The outer end of the locking piston bar (72) is fixed on after-poppet (1) through solid plate (6), moving platen (4) and mould adjusting mechanism (3)
On, the mould shifting oil cylinder (2) includes shifting formwork piston rod (21) and shifting formwork cylinder body (22), and the shifting formwork cylinder body (22) is arranged on cover half
On plate (6), described shifting formwork piston rod (21) one end is arranged in shifting formwork cylinder body (2), and the other end is fixed on moving platen (4), institute
The side that composite plate (5) is fixed on moving platen (4) is stated, it is corresponding with solid plate (6), and by dynamic model together with mould adjusting mechanism (3)
Plate (4) is clipped in the middle.
2. the two plate vertical compression type mould-locking devices according to claim 1 with automatic mold-adjustment, wherein, the mould adjusting mechanism (3)
Including little gear (31), gear wheel (32) and driver (33), the little gear (31) and gear wheel (32) are meshed, gear wheel
(32) it is connected with driver (33), the through hole (311) matched with locking piston bar (712) is offered in little gear (31),
Through hole (311) inwall is provided with the first screw thread (312), and the locking piston bar (712) is provided with thread segment (7121), the spiral shell
Line section is provided with the second screw thread matched with the first screw thread (312).
3. the two plate vertical compression type mould-locking devices according to claim 1 with automatic mold-adjustment, wherein, the Mode-locking oil cylinder (71)
There are four, be evenly distributed on four angles of solid plate (6), corresponding locking piston bar (712) is also four.
4. the two plate vertical compression type mould-locking devices according to claim 3 with automatic mold-adjustment, wherein, the Mode-locking oil cylinder (71)
Also include locking piston (711) and locked mode cylinder body (713), the locking piston bar (712) is inner to be connected with locking piston (711)
Connect, locked mode cylinder body (713) inner chamber is divided into rod chamber (713A) and rodless cavity (713B), four locked mode oil by locking piston (711)
The rod chamber (713A) of cylinder (71) is connected by oil pipe (10).
5. the two plate vertical compression type mould-locking devices according to claim 1 with automatic mold-adjustment, wherein, in addition to ejection cylinder
(9), the ejection cylinder (9) includes ejection cylinder body (91), ejection piston rod (92), thimble guide rod (93) and thimble rod
(94), the ejection cylinder body (91) is arranged on after-poppet (1), and ejection cylinder body (91) and top are stretched out in ejection piston rod (92) one end
Pin guide rod (93) connect, the thimble rod (94) be arranged on thimble guide rod (94) on, offered on the moving platen (4) with
The bar groove (41) that thimble rod (93) matches, the thimble rod (93) passes through moving platen (4) by bar groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124323.6A CN104723523B (en) | 2015-03-20 | 2015-03-20 | The two plate vertical compression type mould-locking devices with automatic mold-adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124323.6A CN104723523B (en) | 2015-03-20 | 2015-03-20 | The two plate vertical compression type mould-locking devices with automatic mold-adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104723523A CN104723523A (en) | 2015-06-24 |
| CN104723523B true CN104723523B (en) | 2017-08-25 |
Family
ID=53448226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510124323.6A Active CN104723523B (en) | 2015-03-20 | 2015-03-20 | The two plate vertical compression type mould-locking devices with automatic mold-adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104723523B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053726B (en) * | 2017-06-15 | 2018-11-09 | 济南悦创液压机械制造有限公司 | A kind of mechanically synchronous low energy consumption hot press |
| CN108943630A (en) * | 2018-07-18 | 2018-12-07 | 苏州好来塑胶制品有限公司 | A kind of large size two-color injection molding system |
| CN109109288A (en) * | 2018-08-31 | 2019-01-01 | 宁波双马机械工业有限公司 | A kind of injection moulding equipment |
| CN110479986A (en) * | 2019-08-12 | 2019-11-22 | 宁波海天金属成型设备有限公司 | A kind of double-plate metal-forming machines moving-mold mechanism |
| CN116900274B (en) * | 2023-06-12 | 2024-05-03 | 浙江泰瑞装备有限公司 | Direct-pressure balance mold locking device and die casting machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204505743U (en) * | 2015-03-20 | 2015-07-29 | 广东正茂精机有限公司 | With two plate vertical compression type mould-locking devices of automatic mold-adjustment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436655A (en) * | 2002-02-07 | 2003-08-20 | 蔡桂森 | Double form clamping and locking mechanism |
| CN201848983U (en) * | 2009-12-25 | 2011-06-01 | 黄步明 | Two-plate type direct-pressure mold-locking device |
| CN103991191A (en) * | 2014-05-08 | 2014-08-20 | 北京化工大学 | Inner-loop dual-plate injection machine clamping mechanism |
-
2015
- 2015-03-20 CN CN201510124323.6A patent/CN104723523B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204505743U (en) * | 2015-03-20 | 2015-07-29 | 广东正茂精机有限公司 | With two plate vertical compression type mould-locking devices of automatic mold-adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104723523A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104723523B (en) | The two plate vertical compression type mould-locking devices with automatic mold-adjustment | |
| CN104723524A (en) | Two-plate hydraulic cohesion type mould locking device | |
| CN201483731U (en) | Clamping mechanism of fully hydraulic injection molding machine | |
| CN200998904Y (en) | Full hydraulic four-cylinder vertical compression type closing mechanism of injection machine | |
| CN101927539A (en) | Isometric replaceable four-cylinder line-lock two-plate type mould clamping mechanism | |
| CN102069576A (en) | Mould-closing mechanism of plastic injection molding machine | |
| CN201848983U (en) | Two-plate type direct-pressure mold-locking device | |
| CN102806628A (en) | Dual-mode synchronization injection molding machine | |
| CN105415731A (en) | Water hydraulic die-casting machine and hydraulic system thereof | |
| CN107755662A (en) | A kind of horizontal plunger die casting machine | |
| CN201520042U (en) | Mould closing mechanism of plastic injection molding machine | |
| CN103538224B (en) | A kind of mold closing mechanism of two plate direct press type injection moulding machines | |
| CN204505745U (en) | Two plate hydraulic pressure cohesion style clamping apparatus | |
| CN103878908A (en) | Supplementary positive-displacement-type isometric displacement internal-circulation mold clamping device | |
| CN210098895U (en) | Vertical parting molding machine | |
| CN202344794U (en) | Telescopic internal circulating hydraulic mold clamping mechanism | |
| CN103170601A (en) | Die-casting machine and novel mold opening, closing and locking method thereof | |
| CN204505743U (en) | With two plate vertical compression type mould-locking devices of automatic mold-adjustment | |
| CN210098894U (en) | Bidirectional vertical parting molding device | |
| CN204382610U (en) | Supplementary positive displacements etc. are accommodating changes clamping apparatus | |
| CN103722730A (en) | Liquid-filled clamping mechanism of plastic injection molding machine | |
| CN207655763U (en) | The local bulging device of pipe fitting | |
| CN203380349U (en) | Aluminum alloy die-casting device of automatic transmission shifting valve body | |
| CN207736641U (en) | A kind of plastic rubber material block lamination injection-moulding device | |
| CN203622710U (en) | Novel mould closing device of mould closing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |