CN203901574U - Mold closing guide mechanism of mold - Google Patents
Mold closing guide mechanism of mold Download PDFInfo
- Publication number
- CN203901574U CN203901574U CN201420329837.6U CN201420329837U CN203901574U CN 203901574 U CN203901574 U CN 203901574U CN 201420329837 U CN201420329837 U CN 201420329837U CN 203901574 U CN203901574 U CN 203901574U
- Authority
- CN
- China
- Prior art keywords
- ball sleeve
- guide pillar
- guide
- limited block
- sleeve
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a mold closing guide mechanism of a mold. The mold closing guide mechanism comprises a guide sleeve which is fixed on a fixed mold and a guide column which is fixed on a movable mold, wherein the guide column extends into the guide sleeve, and a rolling ball sleeve is arranged at the end part, extending into the guide sleeve, of the guide column in a sleeve manner; a connection structure between the guide column and the rolling ball sleeve is as follows: a locating step is formed on the external wall of the guide column, a limiting block is arranged at the tail end of the guide column, the rolling ball sleeve is clamped between the locating step and the limiting block, and the limiting block and the guide column are fixedly connected through a screw; a circumferential locating structure is arranged between the surface of the locating step and the end face of the rolling ball sleeve and is formed through combining locating blocks and locating grooves, which are distributed along the circumferential direction. The mold closing guide mechanism disclosed by the utility model has the advantages that the problem of rolling ball falling cannot occur, the rolling ball sleeve and the guide column are mounted conveniently, the positional relationship of the rolling ball sleeve and the guide column can also be changed along the circumferential direction, and thus, the problem that the guide sleeve is subjected to local wear is solved.
Description
Technical field
the utility model relates to a kind of mould structure, is specifically related to a kind of matched moulds guiding mechanism of mould.
Background technology
in injection mold, between fixed half and moving half, need to arrange matched moulds guiding mechanism, the accurate matched moulds of dynamic model and cover half when guaranteeing work.Application publication number is the structure of having introduced the matched moulds guiding mechanism on a kind of mould of making CD in the background technology of application for a patent for invention of CN 103317623 A, this matched moulds guiding mechanism is mainly by guide pin bushing, ball sleeve, guide pillar and stage clip form, background technology as above-mentioned patent application is described, above-mentioned matched moulds guiding mechanism is in the process of die sinking fast, ball sleeve is probably followed guide pillar and along the direction that deviates from cover half, is moved together, when guide pillar stops, ball sleeve is due to the effect of inertia, continuation is moved towards dynamic model place along guide pillar, thereby expose in guide pin bushing, therefore, ball on ball sleeve exists the potential safety hazard falling down.
for solving the problems of the technologies described above, the application for a patent for invention that application publication number is CN 103317623 A provides a kind of " for the guiding mechanism of compact disc mold location ", this guiding mechanism is fixedly installed the wear ring being socketed on described guide pillar by the inside at ball sleeve, and allow interference fit between wear ring and described guide pillar be connected, ball sleeve and guide pillar are equivalent to be fixed into one like this, in the course of work, ball sleeve moves with guide pillar and stops, can there is not the problem of ball sleeve from exposing in guide pin bushing, improve security performance.But still there is following deficiency in this technical scheme: 1, wear ring need to be fixed on ball sleeve, and assembling difficulty, and, owing to being interference fit between guide pillar and wear ring, be not easy to equally assembling; 2, owing to being interference fit between wear ring and guide pillar, therefore after assembling, both can not relatively rotate again, and the contact site of the ball in the course of work on ball sleeve and guide pin bushing inwall immobilizes, after working long hours, can cause the concentrated wear of guide pin bushing inwall, and then the accuracy of impact guiding.
Utility model content
the purpose of this utility model is to overcome the deficiencies in the prior art, a kind of matched moulds guiding mechanism of mould is provided, the problem that this matched moulds guiding mechanism not only there will not be ball to drop, and easy for installation between ball sleeve and guide pillar, ball sleeve and guide pillar can also, along the relation of circumferentially shifting one's position, overcome guide pin bushing concentrated wear problem.
the technical scheme that the utility model solves the problems of the technologies described above is:
a matched moulds guiding mechanism for mould, comprises the guide pin bushing being fixed on cover half and is fixed on the guide pillar on dynamic model, described guide pillar extend in guide pin bushing, and the end of guide pillar in extending into guide pin bushing is arranged with ball sleeve; Syndeton between described guide pillar and ball sleeve is: the outer wall of described guide pillar is provided with positioning step, the end of this guide pillar is provided with limited block, described ball sleeve is clamped between described positioning step and limited block, between described limited block and guide pillar, by screw, is fixedly connected with;
between described positioning step surface and ball sleeve end face, be provided with circumferential positioning structure, this circumferential positioning structure is combined by the locating piece distributing along circumferencial direction and locating slot, wherein: described locating piece is arranged on positioning step surface, described locating slot is arranged on ball sleeve end face, or described locating piece is arranged on ball sleeve end face, described locating slot is arranged on positioning step surface.
a preferred version of the matched moulds guiding mechanism of mould of the present utility model, wherein, described locating piece is arranged on positioning step surface, described locating slot is arranged on ball sleeve end face, wherein, described locating piece is two, and described locating slot is a plurality of, in a plurality of locating slots, form between two one group, two locating slots in every group match with described two locating pieces.By a plurality of locating slots are set, can allow and between guide pillar and guide pin bushing, there are in a circumferential direction a plurality of cooperation positions; By two locating pieces are set, simplified structure as far as possible can guaranteed to locate on reliable basis, so that processing.
a preferred version of the matched moulds guiding mechanism of mould of the present utility model, wherein, the cross section of described limited block is T-shaped, comprise horizontal component and vertical portion, the end of described guide pillar is provided with for holding the mounting groove of the vertical portion of limited block, the vertical portion that described screw passes through limited block is connected with guide pillar, between the head of described screw and the vertical portion of limited block, is provided with pad; The lower surface of the vertical portion of described limited block is pressed on the end face of ball sleeve.
the matched moulds guiding mechanism of mould of the present utility model compared with prior art has following beneficial effect:
1, in the utility model, by positioning step and limited block, ball sleeve is fixedly clamped on guide pillar, in the course of work, ball sleeve moves with guide pillar and stops, the phenomenon that there will not be ball to drop; And easy to assembly between guide pillar and ball sleeve, only need pack ball sleeve into guide pillar end, and by screw, limited block be locked.
2, owing to being provided with circumferential positioning structure between described positioning step surface and ball sleeve end face, make between guide pillar and guide pin bushing, to there are in a circumferential direction a plurality of cooperation positions, therefore can be in use for some time, change cooperation position in a circumferential direction between guide pillar and guide pin bushing, thereby avoid ball to contact with the fixed position of guide pin bushing inwall, overcome guide pin bushing concentrated wear problem, improved the service life of guide pin bushing and the accuracy of positioning and guiding.
Accompanying drawing explanation
fig. 1 is the structural representation of a specific embodiment of the matched moulds guiding mechanism of mould of the present utility model.
fig. 2 is the I place enlarged drawing of Fig. 1.
fig. 3 is the sectional view of guide pillar in Fig. 1.
fig. 4 is the end view drawing of ball sleeve in Fig. 1.
The specific embodiment
below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
referring to Fig. 1～Fig. 4, the matched moulds guiding mechanism of mould of the present utility model comprises the guide pin bushing 1 being fixed on cover half and is fixed on the guide pillar 2 on dynamic model, wherein, described guide pillar 2 extend in guide pin bushing 1, the end of guide pillar 2 in extending into guide pin bushing 1 is arranged with ball sleeve 3, and the ball of this ball sleeve 3 can roll on the inner surface of guide pin bushing 1.Syndeton between described guide pillar 2 and ball sleeve 3 is: the outer wall of described guide pillar 2 is provided with the positioning step 2-1 of annular, the end of this guide pillar 2 is provided with limited block 4, described ball sleeve 3 is clamped between described positioning step 2-1 and limited block 4, two end faces of ball sleeve 3 contact with limited block 4 with positioning step 2-1 respectively, between described limited block 4 and guide pillar 2, by screw 5, be fixedly connected with, make 4 pairs of ball sleeves of limited block 3 produce chucking powers.
referring to Fig. 1, the cross section of described limited block 4 is T-shaped, comprise horizontal component and vertical portion, the end of described guide pillar 2 is provided with for holding the mounting groove of the vertical portion of limited block 4, the vertical portion that described screw 5 passes through limited block 4 is connected with guide pillar 2, between the head of described screw 5 and the vertical portion of limited block 4, is provided with pad 6; The lower surface of the vertical portion of described limited block 4 is pressed on the end face of ball sleeve 3.
referring to Fig. 1～Fig. 4, between described positioning step 2-1 surface and ball sleeve 3 end faces, be provided with circumferential positioning structure, this circumferential positioning structure is combined by the locating piece 2-2 distributing along circumferencial direction and locating slot 3-1, described locating piece 2-2 is arranged on positioning step 2-1 surface, described locating slot 3-1 is arranged on ball sleeve 3 end faces, wherein, described locating piece 2-2 is two, described locating slot 3-1 is a plurality of, in a plurality of locating slot 3-1, form between two one group, two locating slot 3-1 in every group match with described two locating piece 2-2.By a plurality of locating slot 3-1 are set, can allow and there are in a circumferential direction a plurality of cooperation positions between guide pillar 2 and guide pin bushing 1; By two locating piece 2-2 are set, simplified structure as far as possible can guaranteed to locate on reliable basis, so that processing.In addition, also described locating piece 2-2 can be arranged on ball sleeve 3 end faces, described locating slot 3-1 is arranged on positioning step 2-1 surface.
referring to Fig. 1～Fig. 4, in the utility model, by positioning step 2-1 and limited block 4, ball sleeve 3 is fixedly clamped on guide pillar 2, in the course of work, ball sleeve 3 moves and stops with guide pillar 2, the phenomenon that there will not be ball to drop; And easy to assembly between guide pillar 2 and ball sleeve 3, only need pack ball sleeve 3 into guide pillar 2 ends, and by screw 5 by limited block 4 lockings.And, owing to being provided with circumferential positioning structure between described positioning step 2-1 surface and ball sleeve 3 end faces, make to there are in a circumferential direction a plurality of cooperation positions between guide pillar 2 and guide pin bushing 1, therefore can be in use for some time, change cooperation position in a circumferential direction between guide pillar 2 and guide pin bushing 1, thereby avoid ball to contact with the fixed position of guide pin bushing 1 inwall, overcome guide pin bushing 1 concentrated wear problem, improved the service life of guide pin bushing 1 and the accuracy of positioning and guiding.
above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (3)
1. a matched moulds guiding mechanism for mould, comprises the guide pin bushing being fixed on cover half and is fixed on the guide pillar on dynamic model, and described guide pillar extend in guide pin bushing, and the end of guide pillar in extending into guide pin bushing is arranged with ball sleeve; It is characterized in that, syndeton between described guide pillar and ball sleeve is: the outer wall of described guide pillar is provided with positioning step, the end of this guide pillar is provided with limited block, and described ball sleeve is clamped between described positioning step and limited block, between described limited block and guide pillar, by screw, is fixedly connected with;
Between described positioning step surface and ball sleeve end face, be provided with circumferential positioning structure, this circumferential positioning structure is combined by the locating piece distributing along circumferencial direction and locating slot, wherein: described locating piece is arranged on positioning step surface, described locating slot is arranged on ball sleeve end face, or described locating piece is arranged on ball sleeve end face, described locating slot is arranged on positioning step surface.
2. the matched moulds guiding mechanism of mould according to claim 1, it is characterized in that, described locating piece is arranged on positioning step surface, described locating slot is arranged on ball sleeve end face, wherein, described locating piece is two, and described locating slot is a plurality of, in a plurality of locating slots, form between two one group, two locating slots in every group match with described two locating pieces.
3. the matched moulds guiding mechanism of mould according to claim 1 and 2, it is characterized in that, the cross section of described limited block is T-shaped, comprise horizontal component and vertical portion, the end of described guide pillar is provided with for holding the mounting groove of the vertical portion of limited block, the vertical portion that described screw passes through limited block is connected with guide pillar, between the head of described screw and the vertical portion of limited block, is provided with pad; The lower surface of the vertical portion of described limited block is pressed on the end face of ball sleeve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329837.6U CN203901574U (en) | 2014-06-20 | 2014-06-20 | Mold closing guide mechanism of mold |
| PCT/CN2014/087038 WO2015192514A1 (en) | 2014-06-20 | 2014-09-22 | Mold closing guide mechanism of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329837.6U CN203901574U (en) | 2014-06-20 | 2014-06-20 | Mold closing guide mechanism of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901574U true CN203901574U (en) | 2014-10-29 |
Family
ID=51775868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329837.6U Expired - Fee Related CN203901574U (en) | 2014-06-20 | 2014-06-20 | Mold closing guide mechanism of mold |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203901574U (en) |
| WO (1) | WO2015192514A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273258A (en) * | 2016-08-31 | 2017-01-04 | 福州巨昂精密模具科技有限公司 | A kind of mould for producing computer display screen base and guide frame thereof |
| CN107297867A (en) * | 2017-07-10 | 2017-10-27 | 昆山六二丰塑胶电子有限公司 | Sense positioning guiding structure |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052856B (en) * | 2017-01-24 | 2023-06-23 | 福建富兰光学股份有限公司 | Clamp for one-time clamping and forming of flange edge of resin optical spherical cover and processing method |
| CN107763041A (en) * | 2017-11-07 | 2018-03-06 | 苏州金牛精密机械有限公司 | A kind of positioning guide column for being easy to choose |
| CN109794551A (en) * | 2017-11-17 | 2019-05-24 | 上海新安汽车隔音毡有限公司 | A kind of guide position limiter for mold |
| CN109318451B (en) * | 2018-12-06 | 2024-03-01 | 上海威可特汽车热交换器制造有限公司 | Automobile radiator water chamber die structure for producing various models |
| CN110091475A (en) * | 2019-05-05 | 2019-08-06 | 广东科龙模具有限公司 | The secondary structure de- by force of cylinder button bit in a kind of mold |
| CN114472814B (en) * | 2022-01-21 | 2024-01-05 | 东风汽车股份有限公司 | Floating sleeve for improving automatic matching precision of die and mounting structure of floating sleeve and top core plate |
| CN115194027A (en) * | 2022-07-18 | 2022-10-18 | 歌尔股份有限公司 | Pressure processing assembly and pressure production line |
| CN115837431A (en) * | 2022-11-28 | 2023-03-24 | 南通超达装备股份有限公司 | Quick die change mechanism of floating die |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029628A (en) * | 2010-10-20 | 2011-04-27 | 天津市中环高科技有限公司 | Three-dimensional inner-mould inlay injection (IML) product heating and punching method |
| CN103317623B (en) * | 2013-06-29 | 2016-04-06 | 开平市盈光机电科技有限公司 | For the guiding mechanism of compact disc mold location |
-
2014
- 2014-06-20 CN CN201420329837.6U patent/CN203901574U/en not_active Expired - Fee Related
- 2014-09-22 WO PCT/CN2014/087038 patent/WO2015192514A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273258A (en) * | 2016-08-31 | 2017-01-04 | 福州巨昂精密模具科技有限公司 | A kind of mould for producing computer display screen base and guide frame thereof |
| CN107297867A (en) * | 2017-07-10 | 2017-10-27 | 昆山六二丰塑胶电子有限公司 | Sense positioning guiding structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192514A1 (en) | 2015-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen xidaxing Plastic Electronics Co., Ltd. Assignor: Lin Xusheng Contract record no.: 2014440020452 Denomination of utility model: Mold closing guide mechanism of mold Granted publication date: 20141029 License type: Exclusive License Record date: 20141224 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |