CN202412638U - Template positioning device of injection molding machine - Google Patents
Template positioning device of injection molding machine Download PDFInfo
- Publication number
- CN202412638U CN202412638U CN2012200262087U CN201220026208U CN202412638U CN 202412638 U CN202412638 U CN 202412638U CN 2012200262087 U CN2012200262087 U CN 2012200262087U CN 201220026208 U CN201220026208 U CN 201220026208U CN 202412638 U CN202412638 U CN 202412638U
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- China
- Prior art keywords
- template
- pull rod
- cover
- rod sleeve
- draw
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- Expired - Lifetime
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Abstract
The utility model relates to a template positioning device of an injection molding machine. In the prior art, a movement limiting structure of a pull rod sleeve has the defects that the movement is easy to deviate, further, a structure is complicated, and the processing is not easy. The template positioning device comprises a template, a pull rod and a pull rod sleeve assembly; the pull rod sleeve assembly comprises an inner pull rod sleeve, an outer pull rod sleeve and a fixed limiting block fixedly connected with the template; a guiding rod penetrates through the inner pull rod sleeve and the outer pull rod sleeve in sequence; and further, two ends of the guiding rod are embedded in the fixed limiting block. In the scheme, the pull rod sleeve is closely abutted on the surface of the template through the guiding rod; a guiding role is played for the pull rod sleeve, so that the pull rod sleeve can stably move on the surface of the template; not only is the pull rod sleeve effectively prevented from deflecting from a clamping work station in a folding process, are the processing and the mounting convenient, is the service life of equipment increased, but also the relative fixing positions of the template and the pull rod are kept in an injection molding process; the fixed limiting block plays a role in limiting the movement of the pull rod sleeve; and the pull rod sleeve is guaranteed to smoothly unfold and fold.
Description
Technical field
The utility model relates to the Template Location improvement project of injection machine, is specifically related to a kind of device that is used for injection moulding machine template folding location.
Background technology
On existing injection machine; Usually be employed in the mode folding template that moves back and forth on the pull bar; With being installed in open-close type drag link sleeve (being commonly called as " the drag link sleeve ") prevention on the template or allowing template to move, to realize " locked mode " and " die sinking ", prior art is; Press strip through being packed on the template plays spacing mobile effect to drag link sleeve, makes the template that is in the injection moulding station can not depart from the injection moulding station because of the high pressure that injection machine forms in injection moulding process.In the locked mode process; But drag link sleeve holds the press strip that is fixed on the template through the groove translation ground of being located at the one of which side, conflicts because groove and press strip are merely the plane, exists drag link sleeve to move the defective that is prone to skew; Influence the drag link sleeve grip; And in machined grooves during, exist complex structure, expense high, the defective of trouble is installed with the press strip that matches.
The utility model content
In order to solve the deficiency of prior art, the utility model provides a kind of drag link sleeve to move injection machine pull bar half slide structure steady and simple in structure.
The utility model is realized in the following manner: a kind of injection moulding machine template positioner; Comprise template, be placed through pull bar and drag link sleeve assembly on the template; Said drag link sleeve assembly comprises draw-in bar cover, outside link cover and the fixedly limited block affixed with template that is nested with in the pull bar outer rim; One guide post passes said draw-in bar cover and outside link cover successively, and the two ends of said guide post are embedded in the said fixedly limited block.In this programme, through guide post drag link sleeve is fitted tightly at template surface, and drag link sleeve is played guide effect; Drag link sleeve can be moved at template surface reposefully, both prevented effectively that drag link sleeve from departing from clamping station, convenient processing and installation when closing up; Increase service life of equipment, also make template in injection moulding process with pull bar holding position relative fixed, guarantee the injecting products quality; Fixedly limited block plays the effect that the restriction drag link sleeve moves, and guarantees the smooth folding of drag link sleeve.
As preferably; Said drag link sleeve assembly comprises that also one is positioned at the driving oil cylinder of guide post top; One interlock plate is installed on the driving oil cylinder; The working end of the piston rod of said driving oil cylinder is fixed in draw-in bar and puts, and a gangbar one end is fixed on said outside link and puts, and the other end passes the draw-in bar cover and is fixed on the said interlock plate.In this programme; Interlock plate and outside link cover are through the gangbar interlock; Utilize the stretching motion of piston rod in the driving oil cylinder, the spacing of control interlock plate and draw-in bar cover is when template moves to the injection moulding station and needs locked mode; Piston rod promotion draw-in bar cover moves laterally and conflicts on pull bar; The piston rod that is in the elongation duty receives and promotes the interlock plate behind the support force of pull bar and move to the inside, and said interlock plate drives the outside link cover through gangbar and moves to the inside and conflict on pull bar, realizes that draw-in bar cover and outside link overlap to central motion and be clamped on the pull bar.
As preferably, be equipped with the semi arch groove corresponding on said draw-in bar cover and the outside link cover opposite with said pull bar profile, all have in the said semi arch groove and on the said pull bar and can be meshing with each other and the locating ring tooth of equidistance arrangement.In this programme; Two semi arch grooves through draw-in bar cover and outside link cover wrap up pull bar fully; Increase the contact area of drag link sleeve and pull bar; When drag link sleeve was in the clamping station and carries out locked mode, the locating ring tooth dislocation engagement holding on groove and pull bar surface realized kidnapping preferably fixed effect.
As preferably, said pull bar is four, and four jiaos of the said template that is placed in.In this programme, through drag link sleeve the pull bar that is positioned at four jiaos of templates is gripped, make template evenly stressed all around, guarantee that template can not depart from because of the injection moulding high pressure produces in the injection moulding process.
As preferably, said pull bar both sides are equipped with a gangbar and a guide post.In this programme; Gangbar through the pull bar both sides that are placed in realizes that drag link sleeve is stressed even when closing up operation; Improve grip; Realize that through the guide post of the pull bar both sides that are placed in drag link sleeve steadily moves, and increase the mechanical connection intensity between drag link sleeve and template, prevent that template from departing from injection moulding process.
As preferably, be equipped with the keyway of coupling on said draw-in bar cover and the outside link cover working face, said template is provided with the spacer pin with said keyway coupling.In this programme, spacer pin is set helps draw-in bar cover and outside link cover accurately to move to the locked mode station.
The beneficial effect of the utility model: be connected in fixedly on the guide post between limited block through drag link sleeve is nested with; Both guaranteed the locating effect of template on pull bar; Drag link sleeve is steadily moved at template surface, template is played effective support, prevent that template from squinting in injection moulding process; Through setting up the interlock plate that links with drag link sleeve, make drag link sleeve under the driving of driving oil cylinder, accomplish die sinking and locked mode process, simple and practical, production cost is low, in the pull bar both sides gangbar and guide post is set respectively, makes the drag link sleeve both sides evenly stressed.
Description of drawings
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is an A-A ' schematic cross-section;
Fig. 3 is the non-mode-lock status structural representation of the utility model;
Fig. 4 is the utility model mode-lock status structural representation;
Fig. 5 is a B-B ' schematic cross-section;
Fig. 6 is a C-C ' schematic cross-section;
Fig. 7 is a D-D ' schematic cross-section;
Fig. 8 shows the structure intention for trapezoidal groove.
Among the figure: 1, template, 2, pull bar, 3, the interlock plate, 4, the draw-in bar cover, 5, gangbar, 6, the outside link cover, 7, groove, 8, the locating ring tooth, 9, driving oil cylinder, 10, piston rod, 11, guide post, 12, fixing limited block, 13, keyway, 14, spacer pin.
The specific embodiment
Be further described below in conjunction with Figure of description and the specific embodiment substantive distinguishing features the utility model.
Like Fig. 1, a kind of injection moulding machine template positioner shown in 2; Form by template 1, the pull bar 2 and the drag link sleeve assembly that are placed through on the template 1; Said drag link sleeve assembly comprises and being nested with at the draw-in bar of pull bar 2 outer rims cover 4, outside link cover 6 and the fixedly limited block 12 affixed with template 1; One guide post 11 passes said draw-in bar cover 4 and outside link cover 6 successively, and the two ends of said guide post 11 are embedded in the said fixedly limited block 12; Said drag link sleeve assembly comprises that also one is positioned at the driving oil cylinder 9 of guide post 11 tops; One interlock plate 3 is installed on the driving oil cylinder 9; The working end of the piston rod 10 of said driving oil cylinder 9 is fixed on the draw-in bar cover 4; One gangbar, 5 one ends are fixed on the said outside link cover 6, and the other end passes draw-in bar cover 4 and is fixed on the said interlock plate 3; Said pull bar 2 both sides are equipped with a gangbar 5 and a guide post 11 (as shown in Figure 6).
In practical implementation; Guide post 11 passes through fixedly, and limited block 12 is connected with template 1; Draw-in bar cover 4 is connected on the template 1 by the spacing guide effect of guide post 11 slidably with outside link cover 6, when drag link sleeve was in the clamping station, template 1 was located by connecting through drag link sleeve and pull bar 2; Said driving oil cylinder 9 cylinder body two ends are respectively equipped with the hydraulic pressure oilhole; Input/output state through control driving oil cylinder 9 two ends hydraulic oil makes piston rod 10 do stretching motion, and acts on the interlock plate 3 and draw-in bar cover 4 of its both sides respectively; When template 1 was in the injection moulding station and needs locked mode, driving oil cylinder 9 one ends were the hydraulic oil input state, and piston rod 10 is done stretching motion; Draw-in bar cover 4 is earlier stressed to be drawn close to pull bar 2, and conflicts on pull bar 2, and interlock plate 3 is moved by the deboost of piston rod 10 to the inside; And it is mobile to the inside together to drive outside link cover 6 through gangbar 5; Outside link cover 6 is also conflicted on pull bar 2, realize grip (as shown in Figure 4) of drag link sleeve, realize locked mode pull bar 2.In like manner, when injection moulding is accomplished, when the other end of driving oil cylinder 9 is the hydraulic oil input state; Piston rod 10 is done contractile motion, and at first, draw-in bar cover 4 is moved to the inside by driving oil cylinder 9 pulling force and conflicts on the fixedly limited block 12 of a side; Afterwards, because the fixing position-limiting action of drag link sleeve 4 in 12 pairs of the limited blocks, it is mobile laterally to make that piston rod 10 acts on interlock plate 3; And it is mobile laterally to promote outside link cover 6 through gangbar 5 bands, realizes that drag link sleeve and pull bar 2 break away from (as shown in Figure 3).
Break away from drag link sleeve when preventing that pull bar 2 is in the clamping station; Present embodiment adopts following scheme: said draw-in bar cover 4 overlaps with outside link and is equipped with on 6 opposites and the corresponding semi arch groove 7 of said pull bar 2 profiles, all has and can be meshing with each other and the locating ring tooth 8 (as shown in Figure 8) of equidistance arrangement in the said semi arch groove 7 with on the said pull bar 2; Be equipped with the keyway 13 of coupling on said draw-in bar cover and the outside link cover working face, said template 1 is provided with the spacer pin 14 (as shown in Figure 7) with said keyway 13 couplings.In the specific implementation; Locating ring tooth 8 sidewalls at right angles are provided with; When drag link sleeve is in the clamping station; With the locating ring tooth 8 mutual dislocation holdings of pull bar 2 surface couplings, both prevented effectively that pull bar 2 broke away from drag link sleeves in the semi arch groove 7, and do not influenced draw-in bar cover 4 again and do to open with outside link cover 6 and close up motion; Draw-in bar cover 4 overlaps 6 when doing the locked mode motion with outside link, through the keyway 13 of being located at its sidewall said spacer pin 14 is surrounded, and prevents that effectively draw-in bar cover 4 and outside link cover 6 from departing from station under injection pressure, and the displacement of qualification draw-in bar cover 4 and outside link cover 6.
Be connected movably on the template 1 in order to solve drag link sleeve; Present embodiment adopts following scheme: said draw-in bar cover 4 is nested with on a guide post 11 with outside link cover 6 successively; Be arranged with fixedly limited block on the said template 1, the two ends of said guide post 11 are embedded in the said fixedly limited block 12; Every pull bar 2 correspondences are provided with two guide posts 11, said guide post 11 pull bar 2 both sides (as shown in Figure 5) that are placed in.
In practical implementation, guide post 11 is preferably circular pin, and the required mechanical strength of restriction drag link sleeve that both guaranteed to lead makes things convenient for processing again, reduces cost.
In concrete operations, draw-in bar cover 4 and 6 in outside link cover are used to distinguish the relative installation with said pull bar 2, and be irrelevant with the concrete installation site of the utility model.
Claims (6)
1. injection moulding machine template positioner; Comprise template (1), be placed through pull bar (2) and drag link sleeve assembly on the template (1); Said drag link sleeve assembly comprises draw-in bar cover (4), outside link cover (6) and the fixedly limited block (12) affixed with template (1) that is nested with in pull bar (2) outer rim; It is characterized in that a guide post (11) passes said draw-in bar cover (4) and outside link cover (6) successively, and the two ends of said guide post (11) are embedded in the said fixedly limited block (12).
2. a kind of injection moulding machine template positioner according to claim 1; It is characterized in that said drag link sleeve assembly comprises that also one is positioned at the driving oil cylinder (9) of guide post (11) top; Driving oil cylinder (9) goes up installs an interlock plate (3); The working end of the piston rod (10) of said driving oil cylinder (9) is fixed on the draw-in bar cover (4), and a gangbar (5) one ends are fixed on the said outside link cover (6), and the other end passes draw-in bar cover (4) and is fixed on the said interlock plate (3).
3. a kind of injection moulding machine template positioner according to claim 1; It is characterized in that being equipped with on said draw-in bar cover (4) and outside link cover (6) opposite semi arch groove (7) corresponding, all have and to be meshing with each other and locating ring tooth (8) that equidistance is arranged in the said semi arch groove (7) with on the said pull bar (2) with said pull bar (2) profile.
4. a kind of injection moulding machine template positioner according to claim 1 is characterized in that said pull bar (2) is four, and four jiaos of the said template (1) that is placed in.
5. a kind of injection moulding machine template positioner according to claim 1 and 2 is characterized in that said pull bar (2) both sides are equipped with a gangbar (5) and a guide post (11).
6. a kind of injection moulding machine template positioner according to claim 1; It is characterized in that being equipped with on said draw-in bar cover and the outside link cover working face keyway (13) of coupling, said template (1) is provided with the spacer pin (14) with said keyway (13) coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262087U CN202412638U (en) | 2012-01-19 | 2012-01-19 | Template positioning device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262087U CN202412638U (en) | 2012-01-19 | 2012-01-19 | Template positioning device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202412638U true CN202412638U (en) | 2012-09-05 |
Family
ID=46737430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200262087U Expired - Lifetime CN202412638U (en) | 2012-01-19 | 2012-01-19 | Template positioning device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202412638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509499A (en) * | 2019-08-13 | 2019-11-29 | 林通 | A kind of mold band brake apparatus |
| CN110549571A (en) * | 2019-09-11 | 2019-12-10 | 张丽秀 | Injection molding machine locking device |
-
2012
- 2012-01-19 CN CN2012200262087U patent/CN202412638U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509499A (en) * | 2019-08-13 | 2019-11-29 | 林通 | A kind of mold band brake apparatus |
| CN110509499B (en) * | 2019-08-13 | 2021-04-13 | 江苏柯德展示道具有限公司 | Mould band-type brake device |
| CN110549571A (en) * | 2019-09-11 | 2019-12-10 | 张丽秀 | Injection molding machine locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |