CN102529049B - Mold overturning mechanism - Google Patents
Mold overturning mechanism Download PDFInfo
- Publication number
- CN102529049B CN102529049B CN201110457850.0A CN201110457850A CN102529049B CN 102529049 B CN102529049 B CN 102529049B CN 201110457850 A CN201110457850 A CN 201110457850A CN 102529049 B CN102529049 B CN 102529049B
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- turn
- over
- arm
- support arm
- mold
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Abstract
The invention provides a mold overturning mechanism comprising a rack, a mold overturning cylinder, a support element, a turnover arm, a turnover mold plate and a closed mold locating rod, wherein the lower end of the mold overturning cylinder is fixedly connected with the rack, and the upper end of the mold overturning cylinder is articulated with the turnover arm; the support element comprises a support base and a support arm, the lower end of the support base is fixedly connected with the rack, the lower end of the support arm is fixed on the support base, the upper end of the support arm is articulated with the turnover arm, the turnover mold plate is fixed on the turnover arm, and one end of the closed mold locating rod is fixedly arranged on the rack; and at the other end of the closed mold locating rod, the turnover mold plate is supported on the closed mold locating rod when in a mold closing position, so as to locate the turnover mold plate. In the mold overturning mechanism, an operating staff has a large operating space, product taking and mold cleaning are convenient, the mechanism is simple in structure, convenient for equipment maintenance, safe and reliable, and the production cost is reduced.
Description
Technical field
The present invention relates to injection (mo(u)lding) machine, the rollover mechanism that this injection (mo(u)lding) machine a kind of uses especially is provided.
Background technology
In the prior art, in the folding modular system of plastic injection molder, no matter folding mould state is arranged with lower bolster cope match-plate pattern all the time abreast, this spline structure, the operating space of operating personnel is little, sight line is poor, get goods and cleared up mould all inconvenient, bring a lot of inconvenience to operating personnel, also dangerous.
The object of inventive is to improve the deficiencies in the prior art, provide a kind of can to the larger operating space of operating personnel, got goods and cleaning mould is convenient, structure is simple, reduces production cost, maintenance of equipment conveniently, the also rollover mechanism of safety and reliability.
Rollover mechanism provided by the invention, it it comprise frame, turn over mould oil cylinder, support member, turn over arm, turn-over form and mold closing backstay, lower end and the described mould oil cylinder seat that turns over of the described fixture turned in mould oil cylinder are hinged, turn over mould oil cylinder seat to be fixedly connected with frame, this turn over the upper end of the movement parts in mould oil cylinder and the described arm that turns over hinged; Described support member comprises bearing and support arm, described bearing lower end is fixedly connected with described frame, the lower end of described support arm is fixed on described bearing, upper end and the described arm that turns over of described support arm are hinged, described turn-over form is fixed described turning on arm, described frame sets firmly one end of described mold closing backstay, and the other end of described mold closing backstay is: when described turn-over form is positioned at mold closed position, is supported on described mold closing backstay and this turn-over form is located.
When described turn-over form is positioned at mold closed position, described support arm in described support member and the described axes normal turning over mould oil cylinder are in described turn-over form, when described turn-over form is positioned at the position of digging, namely described turn-over form with turn over the axis being parallel of mould oil cylinder or overlap.
Rollover mechanism provided by the invention, by said mechanism, can implement upwards digging and downward matched moulds of turn-over form easily, and dig can both be reliable and stable with the position of matched moulds.
Further, in order to make the turn-over form in this rollover mechanism adjustable apart from the spacing of lower bolster below it, to adapt to the requirement used, the height of described support member is preferably adjustable.Height adjustment mechanism kind is a lot, such as hydraulic pressure or Pneumatic cylinder device, such as jack device, or screw mechanism etc., the invention provides the scheme that a kind of support member height regulates:
This height regulation scheme is:
Described bearing has a perforation, hole upper port is up big and down small conical orifice, the bottom of described support arm is plugged in this perforation, this support arm has one section of screw thread, be spirally connected thereon and one heighten nut, this outer wall heightening the lower end of nut is the taper surface matched with the described conical orifice of the upper end of described bearing, is resisted against in the upper port of bearing.
Heighten nut by rotating this, namely adjustable support arm plugs the degree of depth, the height of adjustable described support member then in the perforation of bearing.The taper surface matched can make bearing and support arm have good centering.
In order to make the structure between bearing and support arm more reliable and more stable, a locking mechanism can also be set.Namely be spirally connected a locking nut on described support arm rise high nut.
This locking nut can be fitted with heightening nut, fixing and locking this heighten nut.Also has a better locking mechanism, that is: described locking nut and described heightening between nut have a gap, on described locking nut, circumferencial direction arranges several exit orifice, with this exit orifice accordingly, described bearing or frame are also provided with some fixing threaded holes, wear a bolt in each exit orifice on locking nut, the end of this bolt is screwed onto in a corresponding described fixing threaded hole.
Heighten with in locking mechanism described, the upper end of bearing utilizes the conical surface will heighten nut location, utilizes and heightens nut adjustment height, then located by support arm fastening by locking nut; Described support arm lower end and bearing are located through fastening nuts, and upper end is with to turn over arm hinged, and in above-mentioned locking mechanism, active force passes in bearing or frame, and can alleviate the burden of bearing and arm room spiro connection structure thus, structure is more reasonable.
In order to make rollover mechanism more stable when turn-over form is dug, safety air cylinder pin can also be housed, in case turn-over form falls down to injure operator by a crashing object.This safety air cylinder latch structure for: described in turn over above arm and be provided with safety air cylinder pin-and-hole, an air cylinder device is set firmly on the top of support arm, its position is: when being positioned at the position that turn-over form is dug, and the movement parts in described air cylinder device is stretched out, and is namely plugged in described safety air cylinder pin-and-hole.By this safety air cylinder latch structure, rollover mechanism can be made safer.
Described turn-over form overturns with turning over together with arm, turn-over form both sides have to block when turn-over form is upwards stressed turn-over form unlikely on the lug that turns over; Described mold closing backstay lower end is fixedly connected with closing cylinder, and buffer stopper is equipped with in upper end, can accurately locate and cushion during to close under realizing turn-over form.
Advantage of the present invention is: turn-over form turns over such as preferably 90 degree during die sinking in this rollover mechanism, oriented manipulation personnel.Compared with prior art have operating personnel operating space large, it is convenient to have got goods and cleared up mould, and structure is simple, reduces production cost, and maintenance of equipment is convenient, the also advantage of safety and reliability.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of rollover mechanism provided by the invention, demonstrates the state that turn-over form 10 is closed in the embodiment shown in the drawings.
Fig. 2 is the structural representation of the rollover mechanism shown in this Fig. 1, demonstrates the state that turn-over form 10 in the embodiment shown in the drawings opens.
Detailed description of the invention
The present embodiment adopts a kind of rollover mechanism, and it comprises turns over mould oil cylinder 2, bearing 3, support arm 6, turns over arm 9, turn-over form 10, mold closing backstay 11.
Described lower end of turning over the cylinder block of mould oil cylinder 2, with to turn over mould oil cylinder seat 1 hinged, turned over mould oil cylinder seat 1 and is fixedly connected with frame 13, turns over the upper end of the piston rod of mould oil cylinder 2 and to turn over arm 9 hinged; Described bearing 3 lower end is fixedly connected with closing cylinder 12, and is located support arm 6 lower end.Particularly, bearing 3 has one and vertically bores a hole, and has a up big and down small taper seat aperture in the upper port of perforation.Support arm is plugged in the vertical perforation of bearing, support arm has one section of external screw thread, it is spirally connected one heighten nut 4, and the lower end heightening nut 4 has one section of male cone (strobilus masculinus) matched with the upper port of bearing 3.By the nut of heightening on the conical surface of perforation upper end vertical on bearing and support arm, support arm is located on bearing, utilize and heighten the height that nut 4 can adjust support arm, the locking nut 5 that to be spirally connected above high nut is raised at support arm 6, locking nut 5 and heighten between nut 4 and have a gap, on locking nut 5, circumferencial direction arranges several exit orifice, with this exit orifice accordingly, described bearing 4 is also provided with some fixing threaded holes, wear a bolt in each exit orifice on locking nut 5, the end of this bolt is screwed onto in a corresponding described fixing threaded hole.By locking nut 5, support arm 6 is located fastening.
Described support arm 6 upper end by hinge 8 with to turn over arm 9 hinged.Turn over arm 9 to be fixedly connected with turn-over form 10.
Support arm 6 is also equipped with safety air cylinder pin 7, correspondingly, is provided with the safety air cylinder pin-and-hole 91 corresponding to safety air cylinder pin 7 turning on arm 9.When turn-over form 10 is in the state of digging, start this safety air cylinder pin, this cylinder pin is stretched out, can plug in sub-safety air cylinder pin-and-hole, in case turn-over form 10 falls down to injure operator by a crashing object.
Described turn-over form 10 overturns with turning over together with arm 9, turn-over form 10 both sides have to block when turn-over form 10 is upwards stressed turn-over form 10 unlikely on the lug 10a that turns over;
Described frame sets firmly a mold closing backstay, described mold closing backstay 11 lower end is fixedly connected with closing cylinder 12, buffer stopper is equipped with in upper end, the height of this upper end is: when described turn-over form 10 is positioned at mold closing (as Fig. 1) position, and turn-over form 10 is supported on described mold closing backstay 11 and this turn-over form is located.To realize accurately locating and cushioning when turn-over form closes for 10 times.
As depicted in figs. 1 and 2, when described turn-over form is positioned at mold closed position, described support arm in described support member and the described axes normal turning over mould oil cylinder in described turn-over form, when described turn-over form is positioned at the position of digging, namely described turn-over form with turn over the axis of mould oil cylinder or parallel coincidence.Like this, when digging, the weight of turn-over form be placed in turn on mould more reasonable.In addition relief cylinder pin, can guarantee security when digging template.
The operation principle of rollover mechanism provided by the invention is: in the closing motion process of turn-over form 10, turn over the oil-feed of mould oil cylinder 2 rodless cavity, rod chamber oil return, piston rod stretches out, arm 9 is turned in promotion and turn-over form 10 goes to the position shown in Fig. 1 around the dextrorotation of hinge pin 8 fulcrum, realizes turn-over form 10 and closes; Turn-over form 10 open in motion process, turn over the oil-feed of mould oil cylinder 2 rod chamber, rodless cavity oil return, piston rod is retracted, and pulls and turns over arm 9 and turn-over form 10 is rotated counterclockwise to the position shown in Fig. 2 around hinge pin 8 fulcrum, realize turn-over form 10 and open.After opening and putting in place, move at startup safety air cylinder pin 7, cylinder pin is stretched out, is plugged in the safety air cylinder pin-and-hole 91 turning over and arm 9 is offered, strengthen the stability of the turn-over form opened.
The aforesaid height adjusting structure comprising the supporting construction of bearing and support arm formation also can be other structures, such as hydraulic pressure or Pneumatic cylinder structure, or the combination of be slidably connected structure and clamping structure etc.
In sum, the present invention compared with prior art has the following advantages:
1. operating personnel's sight line is good, operating space large, and it is convenient to have got goods and cleared up mould, and operating personnel are safer.
2. the structure of rollover mechanism is simple, reduces production cost, uses the injection forming equipment of this rollover mechanism to keep in repair more convenient, also safety and reliability.
Claims (6)
1. a rollover mechanism, it is characterized in that: it comprises frame, turns over mould oil cylinder, support member, turn over arm, turn-over form and mold closing backstay, lower end and the described mould oil cylinder seat that turns over of the described fixture turned in mould oil cylinder are hinged, turn over mould oil cylinder seat to be fixedly connected with frame, this turn over the upper end of the movement parts in mould oil cylinder and the described arm that turns over hinged; Described support member comprises bearing and support arm, described bearing lower end is fixedly connected with described frame, described bearing lower end is fixedly connected with a closing cylinder, and support arm lower end is located, the lower end of described support arm is fixed on described bearing, upper end and the described arm that turns over of described support arm are hinged, described turn-over form is fixed described turning on arm, described frame sets firmly one end of described mold closing backstay, the other end of described mold closing backstay is: when described turn-over form is positioned at mold closed position, is supported on described mold closing backstay and this turn-over form is located;
Between described bearing in described support member and support arm, there is support member height adjustment mechanism;
Described bearing has a perforation, hole upper port is up big and down small conical orifice, the bottom of described support arm is plugged in this perforation, this support arm has one section of screw thread, be spirally connected thereon and one heighten nut, this outer wall heightening the lower end of nut is the taper surface matched with the described conical orifice of the upper end of described bearing, is resisted against in the upper port of bearing.
2. rollover mechanism according to claim 1; it is characterized in that: when described turn-over form is positioned at mold closed position; described support arm in described support member and the described axes normal turning over mould oil cylinder are in described turn-over form; when described turn-over form is positioned at the position of digging, namely described turn-over form with turn over the axis being parallel of mould oil cylinder or overlap.
3. rollover mechanism according to claim 1, is characterized in that: also arrange a locking mechanism, and be namely spirally connected a locking nut on described support arm rise high nut.
4. rollover mechanism according to claim 3; it is characterized in that: described locking nut and described heightening between nut have a gap; on described locking nut, circumferencial direction arranges several exit orifice; with this exit orifice accordingly; described bearing or frame are also provided with some fixing threaded holes; wear a bolt in each exit orifice on locking nut, the end of this bolt is screwed onto in a corresponding described fixing threaded hole.
5. according to the rollover mechanism one of Claims 1-4 Suo Shu; it is characterized in that: also comprise a safety air cylinder latch structure; its for described in turn over above arm and be provided with safety air cylinder pin-and-hole; an air cylinder device is set firmly on the top of described support arm; its position is: when being positioned at the position that turn-over form is dug; movement parts in described air cylinder device is stretched out, and is namely plugged in described safety air cylinder pin-and-hole.
6. rollover mechanism according to claim 1, is characterized in that: described mold closing backstay lower end is fixedly connected with a described closing cylinder be arranged on below turn-over form, and buffer stopper is equipped with in the upper end of this mold closing backstay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457850.0A CN102529049B (en) | 2011-12-31 | 2011-12-31 | Mold overturning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457850.0A CN102529049B (en) | 2011-12-31 | 2011-12-31 | Mold overturning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102529049A CN102529049A (en) | 2012-07-04 |
| CN102529049B true CN102529049B (en) | 2015-02-18 |
Family
ID=46337687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110457850.0A Expired - Fee Related CN102529049B (en) | 2011-12-31 | 2011-12-31 | Mold overturning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102529049B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331777A (en) * | 2013-06-21 | 2013-10-02 | 苏州速腾电子科技有限公司 | Punching die |
| CN105399021B (en) * | 2015-11-05 | 2018-04-13 | 江苏瀚皋机械有限公司 | Die turning-over device |
| CN106984682A (en) * | 2017-04-26 | 2017-07-28 | 池州市九华明坤铝业有限公司 | A kind of convertible metal cylinder flanger |
| CN107008790A (en) * | 2017-04-26 | 2017-08-04 | 池州市九华明坤铝业有限公司 | A kind of cylinder nozzle flanger |
| CN107791496A (en) * | 2017-11-20 | 2018-03-13 | 常州市新创智能科技有限公司 | A kind of sliding turnover mechanism of stringer production equipment |
| CN108454042A (en) * | 2018-01-16 | 2018-08-28 | 鄂州格林机械股份有限公司 | Rotary disc type rubber injector clamping |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685053Y (en) * | 2004-01-09 | 2005-03-16 | 鼎育实业股份有限公司 | Die turnover apparatus |
| CN1887572A (en) * | 2006-07-23 | 2007-01-03 | 叶孙勇 | Automatic turning mold frame |
| JP2007069481A (en) * | 2005-09-07 | 2007-03-22 | Nissei Plastics Ind Co | Vertical injection molding machine and revolving plate for injection molding machine |
| CN2923271Y (en) * | 2006-07-23 | 2007-07-18 | 叶孙勇 | Automatic turning-over mould frame |
| CN2936686Y (en) * | 2006-07-07 | 2007-08-22 | 王其成 | Automatic mould opening mechanism for round disc rotary shoe ejector |
| CN202540669U (en) * | 2011-12-31 | 2012-11-21 | 谢建华 | Mold rollover mechanism |
-
2011
- 2011-12-31 CN CN201110457850.0A patent/CN102529049B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685053Y (en) * | 2004-01-09 | 2005-03-16 | 鼎育实业股份有限公司 | Die turnover apparatus |
| JP2007069481A (en) * | 2005-09-07 | 2007-03-22 | Nissei Plastics Ind Co | Vertical injection molding machine and revolving plate for injection molding machine |
| CN2936686Y (en) * | 2006-07-07 | 2007-08-22 | 王其成 | Automatic mould opening mechanism for round disc rotary shoe ejector |
| CN1887572A (en) * | 2006-07-23 | 2007-01-03 | 叶孙勇 | Automatic turning mold frame |
| CN2923271Y (en) * | 2006-07-23 | 2007-07-18 | 叶孙勇 | Automatic turning-over mould frame |
| CN202540669U (en) * | 2011-12-31 | 2012-11-21 | 谢建华 | Mold rollover mechanism |
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| Publication number | Publication date |
|---|---|
| CN102529049A (en) | 2012-07-04 |
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Granted publication date: 20150218 Termination date: 20171231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |