CN103056993B - Synchronous die clamping device - Google Patents
Synchronous die clamping device Download PDFInfo
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- CN103056993B CN103056993B CN201210521322.1A CN201210521322A CN103056993B CN 103056993 B CN103056993 B CN 103056993B CN 201210521322 A CN201210521322 A CN 201210521322A CN 103056993 B CN103056993 B CN 103056993B
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Abstract
The invention discloses a synchronous die clamping device. The device comprises a support, a first die and a second die cooperating with each other, a driving mechanism mounted on the support for driving the die clamping of the first die and the second die, and a die synchronous linkage mechanism, wherein the die synchronous linkage mechanism comprises flexible transmission members and fixed wheels fixed on the support, the flexible transmission members wind around the fixed wheels, and two ends of each flexible transmission member that winds around the fixed wheels are respectively drawn on the first die and the second die. According to the synchronous die clamping device, the two ends of each flexible transmission members that winds around the fixed wheels are respectively drawn on the first die and the second die, so that the first die and the second die synchronously relatively moves, thereby controlling a synchronous operation of the first die and the second die, solving problems of non-synchronous motion of the first die and the second die, and realizing synchronism during die clamping and demoulding processes of the first die and the second die. The synchronous die clamping device is novel and ingenious in structural design, simple in structure, easy to realize, and beneficial for popularization and utilization.
Description
Technical field
The present invention relates to mold closing mechanism field, particularly a kind of mold closing mechanism of the mould synchronous operation matched.
Background technology
In mold closing mechanism, the motion of ordinary circumstance matched moulds all adopts cylinder to promote.For the motion of general matched moulds, ensure that upper and lower mould closes, promote to realize matched moulds motion to be very easy with cylinder, also easily realize.
In order to ensure that upper and lower mould closes, in general prior art, in top mold frame, lower mold holder is fixed, then promotes another mould bases by cylinder, thus realize matched moulds.But for the device that some need control upper and lower mould to be synchronized with the movement, prior art is just difficult to realize upper and lower mould and is synchronized with the movement.
Application publication number is that the Chinese patent application of CN 101873914A discloses a kind of mold closing mechanism, and possess: fixed disk, it is fixedly installed on lathe base, has closing cylinder and keeps fixed mould; Movable plate, it is carried by lathe base, maintains moveable die and utilizes mould opening and closing cylinder and relatively described fixed disk carries out moving back and forth; Multiple pull bar, its one end is connected with the piston of described closing cylinder, there is in axial the other end or central portion screw thread or the endless groove of zigzag or square dentation, and through described movable plate, matched moulds clasp nut, it is installed in described movable plate, with the screw thread of described pull bar or endless groove engages or throw off.This technical scheme by the cooperation of fixed mould and moveable die, thus realizes matched moulds, but for needs control upper and lower mould be synchronized with the movement time, said structure just can not realize air cylinder driven upper and lower mould and be synchronized with the movement.
Summary of the invention
The object of the invention is to for above-mentioned Problems existing and deficiency, provide a kind of synchronous mold closing mechanism, the two ends being walked around described fixed wheel by flexible drive parts are pulled on the first mould and the second mould respectively, make the first mould and the synchronous relative motion of the second mould, reach the object of the matched moulds of mould synchronous operation.
A kind of synchronous mold closing mechanism, comprising:
Support;
The first mould cooperatively interacted and the second mould;
Install on the bracket for driving the driving mechanism of described first mould and the second mould matched moulds;
Mould synchronous interaction mechanism, comprise flexible drive parts and fixing fixed wheel on the bracket, described flexible drive parts walks around described fixed wheel, and the two ends that described flexible drive parts walks around described fixed wheel are pulled on the first mould and the second mould respectively.
Under the driving of driving mechanism, the first mould and the second mould are cooperatively interacted, complete matched moulds, when the first mould and the second mould matched moulds close to each other, the flexible drive parts walking around fixed wheel draws the first mould and the second mould always, thus make the first mould and the second mould synchronous.
As preferably, described mould synchronous interaction mechanism, also comprise the first guide wheel be arranged on described first mould and the second guide wheel be arranged on described second mould, the two ends that described flexible drive parts walks around described fixed wheel walk around the first guide wheel and the second guide wheel more respectively, and the flexible drive parts two ends walking around the first guide wheel and the second guide wheel are all fixing on the bracket.Respectively be provided with the first guide wheel and the second guide wheel at the first mould and the second mould, by the commutation effect of guide wheel, thus improve synchronism when realizing matched moulds further, ensure the effect of matched moulds.
Further preferably, the one end walking around the flexible drive parts of the first guide wheel and the second guide wheel is fixed on the bracket near the position at the matched moulds place of described first mould and the second mould, the other end is fixed on the bracket near the position of described fixed wheel, thus the flexible drive parts that can ensure to walk around the first guide wheel and the second guide wheel draws the first mould and the second mould simultaneously, ensure the effect of matched moulds.
Further preferred, the one end walking around the flexible drive parts of the first guide wheel and the second guide wheel is fixed on the bracket near the position at the matched moulds place of described first mould and the second mould by eccentric expansion tightening wheel, the other end is bolted on the position near described fixed wheel on described support, eccentric expansion tightening wheel can by rotating the rate of tension regulating flexible drive parts, thus synchronism when can realize matched moulds better, ensure the effect of matched moulds.
Described flexible drive parts can select cable wire and Timing Belt etc., further preferably, described fixed wheel, the first guide wheel and the second guide wheel are sprocket wheel, described flexible drive parts is chain, by coordinating of sprocket wheel and chain, chain can not slip away on sprocket wheel, can improve the synchronism of the first mould and the second mould matched moulds, ensures the effect of matched moulds.
As preferably, described driving mechanism comprises installation on the bracket for driving the first cylinder of described first mould and for driving the second cylinder of described second mould.Because the control accuracy of cylinder is relatively low, therefore, when driving mechanism is cylinder, in the present invention, mould synchronous interaction mechanism can make the matched moulds of mould synchronous operation, thus overcomes the technical problem that cylinder precision is poor, be difficult to realize the synchronous matched moulds of mould.
Further preferably, described first mould is fixed on the piston rod of described first cylinder, and described second mould is fixed on the piston rod of described second cylinder.
Further preferably, described mould synchronous interaction mechanism is two, be respectively the first mould synchronous interaction mechanism and the second mould synchronous interaction mechanism, wherein, fixed wheel in described first mould synchronous interaction mechanism is positioned at the position near described first cylinder on described support, and the fixed wheel in described second mould synchronous interaction mechanism is positioned at the position near described second cylinder on described support.Above-mentioned is arranged so that two mould synchronous interaction mechanisms are oppositely arranged, and improves the synchronism of the first mould and the second mould matched moulds further, improves the effect of matched moulds.
Compared with prior art, the present invention has following remarkable advantage and beneficial effect:
The synchronous mold closing mechanism of the present invention, the two ends being walked around described fixed wheel by flexible drive parts are pulled on the first mould and the second mould respectively, make the first mould and the synchronous relative motion of the second mould, thus complete matched moulds.In a preferred approach, add guide wheel, utilize the commutation effect of guide wheel, thus control the first mould and the second mould synchronous operation, solve the first mould and the nonsynchronous problem of the second mold movement, thus achieve the synchronism of the first mould and the second mould matched moulds and knockout course.
The synchronous mold closing mechanism of the present invention, novel in structural design, ingenious, and structure is simple, is easy to realize, and the synchronous mold closing mechanism of the present invention is applicable to various synchronous matched moulds field, is easy to utilization and extention, possesses wide application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the synchronous mold closing mechanism of the present invention;
Wherein 1 is guide wheel, and 2 is flexible drive parts, and 3 is set bolt, 4 is fixed wheel, and 5 is the first cylinder, and 6 is the first guide wheel, 7 is the first mould, and 8 is flexible drive parts, and 9 is eccentric expansion tightening wheel, 10 is the second mould, and 11 is the second guide wheel, and 12 is set bolt, 13 is fixed wheel, 14 is the second cylinder, and 15 is the second guide wheel, and 16 is eccentric expansion tightening wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the synchronous mold closing mechanism of the present invention is described in further detail.
As shown in Figure 1, be the synchronous mold closing mechanism of the present invention, comprise: support (not shown), the installing rack installed mainly as each parts; The first mould 7(and the top mold frame cooperatively interacted) and the second mould 10(and lower mold holder), cooperatively interacted matched moulds; Rack-mount for driving the driving mechanism of the first mould 7 and the second mould 10 matched moulds; Mould synchronous interaction mechanism, in Fig. 1 be two, first mould synchronous interaction mechanism and the second mould synchronous interaction mechanism, mould synchronous interaction mechanism is at least one, the fixed wheel that mould synchronous interaction mechanism at least comprises flexible drive parts and is fixed on support, the two ends that flexible drive parts walks around fixed wheel are pulled on the first mould 7 and the second mould 10 respectively.As in the first mould synchronous interaction mechanism, at least comprise flexible drive parts 2 and be fixed on the fixed wheel 4 on support, the two ends that flexible drive parts 2 walks around fixed wheel 4 are pulled on the first mould 7 and the second mould 10 respectively, the simplest this detailed description of the invention also can realize the first mould 7 and the second mould 10 synchronous operation, thus realizes the synchronism of the first mould 7 and the second mould 10 matched moulds and knockout course.But this kind the simplest embodiment effect is not the most desirable.
In further detailed description of the invention, mould synchronous interaction mechanism also comprises the first guide wheel be arranged on the first mould 7 and the second guide wheel be arranged on the second mould 10, the two ends that flexible drive parts walks around fixed wheel walk around the first guide wheel and the second guide wheel more respectively, the one end walking around the flexible drive parts of the first guide wheel and the second guide wheel is fixed on the position at the matched moulds place of close first mould 7 and the second mould 10 on support, and the other end is fixed on the position near fixed wheel on support.As in the first mould synchronous interaction mechanism, also comprise the first guide wheel 1 be arranged on the first mould 7 and the second guide wheel 15 be arranged on the second mould 10, the first guide wheel 1 and the second guide wheel 15 is walked around at the two ends that flexible drive parts 2 walks around fixed wheel 4 more respectively, one end that flexible drive parts 2 walks around the first guide wheel 1 is fixed on the position near fixed wheel 4 on support, and one end that flexible drive parts 2 walks around the second guide wheel 15 is fixed on the position near the matched moulds place of the first mould 7 and the second mould 10 on support.First mould 7 arranges the first guide wheel 1 and the second guide wheel 15 is set on the second mould 10, by the commutation effect of guide wheel, improve synchronism when realizing matched moulds.
In above-mentioned detailed description of the invention, as long as have at least a mould synchronous interaction mechanism to exist, just can realize the synchronism of the first mould 7 and the second mould 10 matched moulds and knockout course, but effect not the most desirable.
Driving mechanism comprises rack-mount for driving the first cylinder 5(and upper cylinder of the first mould 7) and for driving the second cylinder 14(and lower cylinder of the second mould 10).Because the control accuracy of cylinder is relatively low, therefore, when driving mechanism is cylinder, in the present invention, mould synchronous interaction mechanism can make the first mould and the second mould synchronous operation matched moulds.
The detailed description of the invention of effect optimum, mould synchronous interaction mechanism is two, be respectively the first mould synchronous interaction mechanism and the second mould synchronous interaction mechanism, wherein, fixed wheel 4 in first mould synchronous interaction mechanism is positioned at the position near the first cylinder 5 on support, and the fixed wheel 13 in the second mould synchronous interaction mechanism is positioned at the position near the second cylinder 14 on support.Above-mentioned is arranged so that two mould synchronous interaction mechanisms are oppositely arranged, and improves the synchronism of the first mould 7 and the second mould 10 matched moulds further, improves the effect of matched moulds.
First mould synchronous interaction mechanism comprises flexible drive parts 2, the fixed wheel 4 be fixed on support, the second guide wheel 15 of being arranged on the first guide wheel 1 on the first mould 7 and being arranged on the second mould 10, fixed wheel 4 is near the first cylinder 5, flexible drive parts 2 can select cable wire, Timing Belt, chain etc., flexible drive parts 2 specifically selects chain, fixed wheel 4, first guide wheel 1 and the second guide wheel 15 are sprocket wheel, chain can not slip away on sprocket wheel, can improve the synchronism of the first mould 7 and the second mould 10 matched moulds.The first guide wheel 1 and the second guide wheel 15 is walked around at the two ends that flexible drive parts 2 walks around fixed wheel 4 more respectively, one end that flexible drive parts 2 walks around the first guide wheel 1 is fixed on the position near fixed wheel 4 on support, set bolt 3 is adopted to be fixed on this position on support, one end that flexible drive parts 2 walks around the second guide wheel 15 is fixed on the position near the matched moulds place of the first mould 7 and the second mould 10 on support, be fixed on this position by eccentric expansion tightening wheel 16, eccentric expansion tightening wheel 16 can by rotating the rate of tension regulating flexible drive parts 2.
Second mould synchronous interaction mechanism comprises flexible drive parts 8, the fixed wheel 13 be fixed on support, the second guide wheel 11 of being arranged on the first guide wheel 6 on the first mould 7 and being arranged on the second mould 10, fixed wheel 13 is near the second cylinder 14, flexible drive parts 8 can select cable wire, Timing Belt, chain etc., flexible drive parts 8 specifically selects chain, fixed wheel 13, first guide wheel 6 and the second guide wheel 11 are sprocket wheel, chain can not slip away on sprocket wheel, can improve the synchronism of the first mould 7 and the second mould 10 matched moulds.The first guide wheel 6 and the second guide wheel 11 is walked around at the two ends that flexible drive parts 8 walks around fixed wheel 13 more respectively, one end that flexible drive parts 8 walks around the second guide wheel 11 is fixed on the position near fixed wheel 13 on support, set bolt 12 is adopted to be fixed on this position on support, one end that flexible drive parts 8 walks around the first guide wheel 6 is fixed on the position near the matched moulds place of the first mould 7 and the second mould 10 on support, be fixed on this position by eccentric expansion tightening wheel 9, eccentric expansion tightening wheel 9 can by rotating the rate of tension regulating flexible drive parts 8.
The present invention's synchronous mold closing mechanism specific works principle is as follows:
In the most preferred configuration of the synchronous mold closing mechanism of the present invention, in matched moulds process, when the action of the second cylinder (lower cylinder) 14 lags behind the action of the first cylinder (upper cylinder) 5, first cylinder 5 meeting is by flexible drive parts 2(and chain) pull the second mould 10(lower mold holder), make the action of the second cylinder 14 synchronous with the action of the first cylinder 5; In like manner, when the action of the first cylinder 5 lags behind the action of the second cylinder 14, second cylinder 14 can pull the first mould 7(top mold frame by flexible drive parts 8), make the action of the first cylinder 5 synchronous with the action of the second cylinder 14, thus realize the synchronous of matched moulds process.
In knockout course, when the action of the first cylinder (upper cylinder) 5 lags behind the action of the second cylinder (lower cylinder) 14, second cylinder 14 can pull the first mould 7(top mold frame by flexible drive parts 2), make the action of the first cylinder 5 synchronous with the action of the second cylinder 14; With should the action of the second cylinder 14 lag behind the action of the first cylinder 5 time, the first cylinder 5 can pull the second mould 10 by flexible drive parts 8, makes the action of the second cylinder 14 synchronous with the action of the first cylinder 5, thus realizes the synchronous of knockout course.
Above-described detailed description of the invention has been described in detail the technical scheme of the synchronous mold closing mechanism of the present invention and beneficial effect; be understood that the most preferred embodiment that the foregoing is only the synchronous mold closing mechanism of the present invention; be not limited to the present invention; all make in spirit of the present invention any amendment, supplement and equivalent to replace, all should be included within protection scope of the present invention.
Claims (4)
1. a synchronous mold closing mechanism, is characterized in that, comprising:
Support;
The first mould cooperatively interacted and the second mould;
Install on the bracket for driving the driving mechanism of described first mould and the second mould matched moulds;
Mould synchronous interaction mechanism, comprise flexible drive parts and fixing fixed wheel on the bracket, described flexible drive parts walks around described fixed wheel, and the two ends that described flexible drive parts walks around described fixed wheel are pulled on the first mould and the second mould respectively;
Described mould synchronous interaction mechanism, also comprise the first guide wheel be arranged on described first mould and the second guide wheel be arranged on described second mould, the two ends that described flexible drive parts walks around described fixed wheel walk around the first guide wheel and the second guide wheel more respectively, the flexible drive parts two ends walking around the first guide wheel and the second guide wheel are all fixing on the bracket, the one end walking around the flexible drive parts of the first guide wheel and the second guide wheel is fixed on the bracket near the position at the matched moulds place of described first mould and the second mould, the other end is fixed on the bracket near the position of described fixed wheel,
Described driving mechanism comprises installation on the bracket for driving the first cylinder of described first mould and for driving the second cylinder of described second mould;
Described mould synchronous interaction mechanism is two, be respectively the first mould synchronous interaction mechanism and the second mould synchronous interaction mechanism, wherein, fixed wheel in described first mould synchronous interaction mechanism is positioned at the position near described first cylinder on described support, and the fixed wheel in described second mould synchronous interaction mechanism is positioned at the position near described second cylinder on described support.
2. synchronous mold closing mechanism according to claim 1, it is characterized in that, the one end walking around the flexible drive parts of the first guide wheel and the second guide wheel is fixed on the bracket near the position at the matched moulds place of described first mould and the second mould by eccentric expansion tightening wheel, and the other end is bolted on the position near described fixed wheel on described support.
3. synchronous mold closing mechanism according to claim 1, is characterized in that, described fixed wheel, the first guide wheel and the second guide wheel are sprocket wheel, and described flexible drive parts is chain.
4. synchronous mold closing mechanism according to claim 1, is characterized in that, described first mould is fixed on the piston rod of described first cylinder, and described second mould is fixed on the piston rod of described second cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521322.1A CN103056993B (en) | 2012-12-04 | 2012-12-04 | Synchronous die clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521322.1A CN103056993B (en) | 2012-12-04 | 2012-12-04 | Synchronous die clamping device |
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| Publication Number | Publication Date |
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| CN103056993A CN103056993A (en) | 2013-04-24 |
| CN103056993B true CN103056993B (en) | 2015-03-18 |
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| CN201210521322.1A Active CN103056993B (en) | 2012-12-04 | 2012-12-04 | Synchronous die clamping device |
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| CN106184042B (en) * | 2016-07-06 | 2019-04-30 | 广德天运新技术股份有限公司 | It is a kind of for producing the cold forming machine of roof of the vehicle |
| CN109773114B (en) * | 2019-03-20 | 2020-07-03 | 嵊州市因康机械有限公司 | Continuous forging press |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732366A (en) * | 1993-07-21 | 1995-02-03 | Tahara:Kk | Method and apparatus for clamping hollow molding machine |
| DE20108090U1 (en) * | 2001-05-14 | 2001-08-02 | Wei Chang Kuei Mei | Lower bracket of molding machines |
| CN2806111Y (en) * | 2005-10-25 | 2006-08-16 | 台州市黄岩金塑模具厂 | Core inserting/extracting device in step with die opening/closing |
| CN201300507Y (en) * | 2008-09-27 | 2009-09-02 | 郭锡南 | Energy-saving electric clamping mechanism |
| CN201784086U (en) * | 2009-08-31 | 2011-04-06 | 开平雅琪塑胶机械模具厂 | Medium and large-sized hollow plastic mold clamping mechanism |
| CN202318900U (en) * | 2011-11-15 | 2012-07-11 | 浙江宏振机械模具集团有限公司 | Mould closing mechanism driven by synchronous belt |
-
2012
- 2012-12-04 CN CN201210521322.1A patent/CN103056993B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732366A (en) * | 1993-07-21 | 1995-02-03 | Tahara:Kk | Method and apparatus for clamping hollow molding machine |
| DE20108090U1 (en) * | 2001-05-14 | 2001-08-02 | Wei Chang Kuei Mei | Lower bracket of molding machines |
| CN2806111Y (en) * | 2005-10-25 | 2006-08-16 | 台州市黄岩金塑模具厂 | Core inserting/extracting device in step with die opening/closing |
| CN201300507Y (en) * | 2008-09-27 | 2009-09-02 | 郭锡南 | Energy-saving electric clamping mechanism |
| CN201784086U (en) * | 2009-08-31 | 2011-04-06 | 开平雅琪塑胶机械模具厂 | Medium and large-sized hollow plastic mold clamping mechanism |
| CN202318900U (en) * | 2011-11-15 | 2012-07-11 | 浙江宏振机械模具集团有限公司 | Mould closing mechanism driven by synchronous belt |
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| CN103056993A (en) | 2013-04-24 |
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