CN202462860U - Bottom template lifting mechanism - Google Patents
Bottom template lifting mechanism Download PDFInfo
- Publication number
- CN202462860U CN202462860U CN2012200800179U CN201220080017U CN202462860U CN 202462860 U CN202462860 U CN 202462860U CN 2012200800179 U CN2012200800179 U CN 2012200800179U CN 201220080017 U CN201220080017 U CN 201220080017U CN 202462860 U CN202462860 U CN 202462860U
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- template
- linkage lever
- side template
- base
- lifting mechanism
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Abstract
The utility model relates to a bottom plate lifting mechanism. When a bottom template and a side template of an existing bottle blowing machine are compounded, the movement is not inharmonious, and a driving mechanism of the side template is complicated. The bottom template lifting mechanism comprises a base, as well as a side template and a bottom template, which are arranged on the base and are matched for compounding, the side template and the bottom template respectively prop against work parts of the two ends of a linkage lever, the bottom part of the side template is lower than the bottom part of the bottom template, the middle part of the linkage lever is connected to the base in a rotating manner, the linkage lever swings along with the movement of the side template and lifts the bottom template to a compounding workstation, and when the side template moves horizontally for compounding, one end of the linkage lever is triggered, the other end of the linkage lever swings and lifts the bottom template as the middle part of the linkage lever is supported by the base, so that the side template and the bottom template are linked in a harmonious and unified manner. According to the scheme, the mechanical structure is simple, possibility of movement delay and deviation caused by the fit clearance of parts can be reduced greatly, and the compounding precision is improved effectively.
Description
Technical field
The utility model relates to a kind of bottle blowing machine clamping, is specifically related to a kind of end template lifting mechanism.
Background technology
The clamping of making thin-walled plastic container machine (also claiming " bottle blowing machine ") is its important component part, and its closure pressing speed is concerning the production efficiency of bottle blowing machine, and closing precision is concerning the product quality of bottle blowing machine.Bottle blowing machine is when matched moulds, and the side template that splits about needing and the accurate matched moulds of end template of bottom, and the bottle base blowing setting of formation one cavity to being heated to be processed between above-mentioned template, and then die sinking are with blowing good bottle taking-up.Along with the bottle blowing machine operating efficiency improves; Side template and end template need be accomplished accurate folding mould action at the utmost point in the short time; In the prior art, the action of side template and end template generally adopts the unified mode that drives or split driving to realize, when employing splits the driving matched moulds; Because side template is realized the action of folding mould with end template through different actuators; Need the action united and coordinating property between each actuator of adjustment, have debug difficulties, problem that precision is not good enough, particularly evident when bottle blowing machine runs up; When adopting unification to drive matched moulds; Because Drive Structure is complicated, part is more; Bottle blowing machine is when running up; Because of existing the transmission fit clearance to be prone to cause action to postpone between each part and depart from, thereby influence closing precision, the sealing problem owing to the template applying in the blowing process produces a large amount of waste products.
The utility model content
In order to solve the deficiency of prior art, the utility model provides a kind of simple in structure and accurate end template lifting mechanism of matched moulds, further solves the coordination property between end template and side template.
The utility model is realized in the following manner: a kind of end template lifting mechanism; Comprise base, be placed on the base and can cooperate the side template and the end template of matched moulds; Side template and end template are conflicted respectively on the operate portions of the two ends of a linkage lever; And the side template bottom is lower than the bottom of end template, and said linkage lever middle part is rotatably connected on the said base, and said linkage lever is swung along with the action of side template and lifting end template to matched moulds station.In this programme, during side template translation matched moulds, touch an end of linkage lever; Because of the linkage lever middle part receives base support; Its other end swing and with the end template lifting makes the coordination of side template and end template, unified interlock, and this programme frame for movement is simple; Greatly reduced the possibility of moving delay and departing from, effectively improved closing precision because of existing the part fit clearance to cause.
As preferably; Said linkage lever overlap joint end template one end extends first end that a vertical folding arm forms operate portions; The flat end of said linkage lever conflict side template forms second end of said operate portions, and said linkage lever is rollably conflicted in the bottom of side template and end template through the roller of being located on first end and second end.In this programme; Linkage lever preferably is placed on the below of end template and side template, is rotated owing to linkage lever supports at the middle part, through vertical folding arm is set linkage lever is left in the end template holder; End template and the distance of specifying the matched moulds station had both effectively been shortened; Make things convenient for the lifting matched moulds, can prevent again linkage lever in swing process because of shaft and end template EDGE CONTACT, cause the end template edge stressed and depart from the matched moulds station; When mould assembling action, side template moves reciprocatingly in the horizontal direction, and end template moves reciprocatingly at vertical direction; Linkage lever is that swing is done in the center of circle with its support portion, because three's movement locus is different, during interaction; Contact site position between linkage lever second end and side template, linkage lever first end and end template can change along with the carrying out of folding mould action; Through operate portions is provided with roller at the linkage lever two ends, when above-mentioned contact site position changes, through the roller smooth transition of rotating; Both prevented the damage and the vibration that cause because of the workpiece friction; Guarantee that again linkage lever operate portions and each template fit tightly effect, realize steady lifting, improve closing precision.
As preferably, the roller of said linkage lever first end below is provided with back-moving spring, and said back-moving spring places the blind hole of folding arm, and vertical free gap is left in the roller shaft of first end and folding arm junction.In this programme, roller can be done vertical fine setting when receiving external force, and after external force disappears, utilizes resetting of back-moving spring.
As preferably, said side template bottom is provided with a driving section of conflicting with said linkage lever second end, and said driving section is extended to form by the bottom of side template or formed by the bottom that a drive block is fixed in side template.In this programme, said side template interacts through second end of driving section and said linkage lever, and utilizes the side template of translation to prize linkage lever, realizes the lifting end template.
As preferably, said driving section is positioned in the middle of the bottom of side template, and the bottom surface, driving section forms an oblique orientation wall and a horizontal wall of mutual linking.In this programme, the driving section is arranged in the middle of the bottom of side template, both be convenient to driving section and linkage lever and conflicted, can guarantee that also side template and end template are stressed evenly, move steadily; The bottom surface of said driving section forms an oblique orientation wall and a horizontal wall of mutual linking; Because the second end roller moves in a circle along with the swing of linkage lever, the driving section is along with side template moves horizontally, when roller and said oblique orientation wall are done the time spent; Said oblique orientation wall is higher near end template one side wall surface position; Opposite side wall position is lower, and along with side template translation together, states the relevant work portion overlap joint of driving section through work wall and linkage lever; And the stroke that moves horizontally of side template is converted into the stroke that presses down to linkage lever, realize prizing linkage lever; Do the time spent when roller and said horizontal wall, the side template that moves horizontally can not act on the roller of linkage lever through the driving section, makes linkage lever remain on existing location status always.
As preferably, said base is provided with the supporting seat that connects linkage lever, and said linkage lever is connected on the said supporting seat through axle.In this programme, form the fulcrum of linkage lever through supporting seat, and the length of supporting seat both sides linkage lever meets through the side template translation end template is raised to the requirement of matched moulds station, adopt the axle connected mode both simple, be beneficial to the dismounting maintenance again.
As preferably, vertical guide rod one end is fixed in said end template bottom, and the other end passes a base and a limiting plate successively, and said limiting plate is affixed through connecting rod and base.In this programme; Utilize the cooperation between vertical guide rod and base, limiting plate that end template is played restriction and guide effect; Make end template under the lifting effect of linkage lever, can only do vertical moving; And be connected through connecting rod between limiting plate and base, help vertical guide rod and steadily go up and down, improve closing precision.
As preferably, said guide rod is at least two, and is uniformly distributed in the bottom of end template.In this programme, be preferably four and the guide rod that is distributed in four jiaos of end templates and play spacing and guide effect end template, improve lifting stability, and four guide rods bottoms are connected on the limiting plate all.
The beneficial effect of the utility model: the side template of translation prizes end template through linkage lever and does the lifting campaign; This is simple in structure; Effectively prevent the situation that causes mould assembling action to postpone and depart from because of the transmission fit clearance between part; Make to have between side template and end template and move united and coordinating property preferably, be convenient to large-scale production, effectively reduce cost.
Description of drawings
Fig. 1 is the utility model partial perspective structural representation;
Fig. 2 is side template, end template linkage structure sketch map;
Fig. 3 is the A-A ' schematic cross-section of Fig. 2;
Its each corresponding die location sketch map when Fig. 4 is in driving section skew wall one end for roller;
Its each corresponding die location sketch map when Fig. 5 is in skew wall middle part, driving section for roller;
Its each corresponding die location sketch map when Fig. 6 is in the driving section skew wall with the horizontal wall junction for roller;
Its each corresponding die location sketch map when Fig. 7 is in driving section horizontal wall one end (matched moulds state) for roller;
Among the figure: 1, base, 2, side template, 3, end template, 4, linkage lever, 5, folding arm; 6, roller, 7, the driving section, 8, oblique orientation wall, 9, supporting seat, 10, axle; 11, guide rod, 12, limiting plate, 13, back-moving spring, 14, vertical gap, 15, horizontal wall; 16, bottom die, 17, side mold, 18, grooved ring, 19, locating ring.
The specific embodiment
Be further described below in conjunction with Figure of description and the specific embodiment substantive distinguishing features the utility model.
A kind of end template 3 lifting mechanisms as shown in Figure 1; Comprise base 1, be placed on the base 1 and can cooperate the side template 2 and the end template 3 of matched moulds; Side template 2 is conflicted respectively on the two ends operate portions of a linkage lever 4 with end template 3; And side template 2 bottoms are lower than the bottom of end template 3, and said linkage lever 4 middle parts are rotatably connected on the said base 1, and said linkage lever 4 is swung along with the action of side template 2 and lifting end template 3 to matched moulds station; Said linkage lever 4 overlap joint end templates 3 one ends extend first end that a vertical folding arm 5 forms operate portions; The flat end of said linkage lever 4 conflict side templates 2 forms second end of said operate portions, and said linkage lever 4 is rollably conflicted in the bottom of side template 2 and end template 3 through the roller of being located on first end and second end 6; Said base 1 is provided with the supporting seat 9 that connects linkage lever 4, and said linkage lever 4 is connected on the said supporting seat 9 through axle 10.
In order to make end template 3 lifting reposefully; The utility model solves in the following manner: at least two vertical guide rod 11 1 ends are fixed in said end template 3 bottoms; The other end passes a base 1 and a limiting plate 12 (of Fig. 2) successively; Said limiting plate 12 is affixed through connecting rod and base 1, utilizes the moving direction of guide rod 11 restriction end templates 3; Said limiting plate 12 is connected on the base 1 through support, makes 1 of limiting plate 12 and base leave certain clearance, according to 2 definite line principles, the mobile of guide rod 11 is accurately led, and improves the closing precision of end template 3.
In order to realize the matched moulds of 2 of end template 3 and side templates; And make linkage lever 4 can not act on the excessive bending damage of pressure of end template 2 because of the gases at high pressure of blowing during bottle; The utility model solves in the following manner: roller 6 belows of said linkage lever 4 first ends are provided with back-moving spring 13 (of Fig. 3); Said back-moving spring 13 places the blind hole of folding arm 5, and vertical free gap 14 is left in roller 6 wheel shafts of first end and folding arm 5 junctions; Said side template 2 bottoms are provided with a driving section 7 of conflicting with said linkage lever 4 second ends, and said driving section 7 is extended to form by the bottom of side template 2 or formed by the bottom that a drive block is fixed in side template 2; Said driving section 7 is positioned in the middle of the bottom of side template 2, and 7 bottom surfaces, driving section form an oblique orientation wall 8 and a horizontal wall 15 of mutual linking.In practical application; Bottom die 16 sidewalls that are positioned on the end template 3 are provided with a locating ring 19; The work wall bottom of side mold 17 is provided with the grooved ring 18 with said locating ring 19 couplings, and 7 of side mold 17 and 16 of bottom die, linkage lever 4 and driving sections cooperate through the following steps realization:
1, clamping is in opening; And beginning matched moulds; Along with side mold 17 moves horizontally; Make roller 6 and oblique orientation wall 8 that snap action (of Fig. 4) take place, and with the vertical shift motion that stroke is converted into bottom die 16 that moves horizontally of side mold 17, bottom die 16 is all at the uniform velocity drawn close (of Fig. 5) to the matched moulds station with side mold 17.
2, roller 6 moves to the junction (of Fig. 6) of oblique orientation wall 8 and horizontal wall 15, and at this moment, bottom die 16 moves to the matched moulds station, and its locating ring 19 grooved rings 18 lucky and side mold 17 are in same level height.
3, along with side mold 17 continues to move horizontally, snap action (of Fig. 7) takes place with horizontal wall 15 in roller 6, on the one hand; Since this moment side mold 17 move horizontally the vertical shift motion that stroke can not be converted into bottom die 16; Make bottom die 16 remain on the level height that arrives in the last process, on the other hand, side mold 17 is placed in said locating ring 19 in the grooved ring 18 through moving horizontally; And moving to the matched moulds station, 16 of side mold 17 and bottom die form the blowing cavity.
Through above-mentioned steps, realize the mould assembling action of 16 of side mold 17 and bottom die.When the needs die sinking, at first, side mold 17 breaks away from locating ring 19 to two side shiftings from grooved ring 18; Afterwards, end template 3 and bottom die 16 rely on himself gravity to move down, and return back to initial station.
There is the technology gap during the mutual holding of locating ring 19 and grooved ring 18, both reduced processing request, make things convenient for locating ring 19 to be placed in the grooved ring 18 again; When bottle blowing machine is inculcated gases at high pressure in the blowing cavity; Owing to exist technology gap, bottom die 16 to move down and inconsistent, at this moment with grooved ring 18 bottom surfaces; The stroke that bottom die 16 moves down can absorb through being located at roller 6 underground back-moving springs 13, avoids linkage lever 4 so and impaired.When die sinking, roller 6 is reset to initial station.
In concrete operations, side template 2 comprises left template and the right template that is set up in parallel, left template and right template select one with linkage lever 4 relevant work portions overlap joints.Owing to need to connect drive unit on the left template, be that right template overlaps with linkage lever 4 in order rationally to arrange the device space, preferred version, and below right template the driving section 7 of mounting strap work wall 8.When right template is done the matched moulds action and moved to the left, conflict through the driving section 7 and the roller 6 on linkage lever 4 operate portions of below, because linkage lever 4 operate portions can only be done the circular arc swing; Along with driving section 7 to the left near, the effect of the work wall 8 through the height gradual change presses down roller 6, and drives linkage lever 4 swings; Because linkage lever 4 principles; One end presses down then and lifts on the other end, moves up thereby drive end template 3, when right template moves to the matched moulds station; End template 3 also just in time is raised to the matched moulds station, accomplishes mould assembling action.When right template was done the opening action and moved to the right, linkage lever 4 lost the downforce of driving section 7 to it, utilized the gravity effect of end template 3 self to fall to the die sinking station, accomplished the die sinking action and also waited for matched moulds next time.Present embodiment makes full use of the device space through right template and linkage lever 4 overlap joints, also can be replaced by left template and linkage lever 4 overlap joints according to actual conditions, also is another kind of embodiment, and two embodiment have identical technique effect.
In concrete operations, the following middle side part of side template 2 preferably is located in the position of driving section 7, also can move the optional position of putting to side template 2 according to actual conditions, and can realize side template 2 and end template 3 interlocks through setting up suitable extension.
Claims (8)
1. end template lifting mechanism; Comprise base (1), be placed in matched moulds was gone up and can be cooperated to base (1) side template (2) and end template (3); It is characterized in that side template (2) and end template (3) conflict respectively on the two ends operate portions of a linkage lever (4); And side template (2) bottom is lower than the bottom of end template (3); Said linkage lever (4) middle part is rotatably connected on the said base (1), said linkage lever (4) swing along with the action of side template (2) and lifting end template (3) to the matched moulds station.
2. a kind of end template lifting mechanism according to claim 1; It is characterized in that said linkage lever (4) overlap joint end template (3) one ends extend first end that a vertical folding arm (5) forms operate portions; The flat end of said linkage lever (4) conflict side template (2) forms second end of said operate portions, and said linkage lever (4) is rollably conflicted in the bottom of side template (2) and end template (3) through the roller of being located on first end and second end (6).
3. a kind of end template lifting mechanism according to claim 1 and 2; Roller (6) below that it is characterized in that said linkage lever (4) first ends is provided with back-moving spring (13); Said back-moving spring (13) places the blind hole of folding arm (5), and vertical free gap (14) is left in the roller of first end (6) wheel shaft and folding arm (5) junction.
4. a kind of end template lifting mechanism according to claim 2; It is characterized in that said side template (2) bottom is provided with a driving section (7) of conflicting with said linkage lever (4) second ends, said driving section (7) are extended to form by the bottom of side template (2) or are formed by the bottom that a drive block is fixed in side template (2).
5. a kind of end template lifting mechanism according to claim 4 is characterized in that said driving section (7) is positioned in the middle of the bottom of side template (2), and bottom surface, driving section (7) forms an oblique orientation wall (8) and a horizontal wall (15) of mutual linking.
6. a kind of end template lifting mechanism according to claim 1 is characterized in that said base (1) is provided with the supporting seat (9) that connects linkage lever (4), and said linkage lever (4) is connected on the said supporting seat (9) through axle (10).
7. a kind of end template lifting mechanism according to claim 1; It is characterized in that vertical guide rod (11) one ends are fixed in said end template (3) bottom; The other end passes a base (1) and a limiting plate (12) successively, and said limiting plate (12) is affixed through connecting rod and base (1).
8. a kind of end template lifting mechanism according to claim 7 is characterized in that said guide rod (11) is at least two, and is uniformly distributed in the bottom of end template (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200800179U CN202462860U (en) | 2012-03-06 | 2012-03-06 | Bottom template lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200800179U CN202462860U (en) | 2012-03-06 | 2012-03-06 | Bottom template lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462860U true CN202462860U (en) | 2012-10-03 |
Family
ID=46911052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200800179U Expired - Fee Related CN202462860U (en) | 2012-03-06 | 2012-03-06 | Bottom template lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656501A (en) * | 2018-04-20 | 2018-10-16 | 台州市黄岩业康机械有限公司 | High-speed straight-line formula bottle blowing machine pairing mould Double-linkage bottom mechanism |
-
2012
- 2012-03-06 CN CN2012200800179U patent/CN202462860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656501A (en) * | 2018-04-20 | 2018-10-16 | 台州市黄岩业康机械有限公司 | High-speed straight-line formula bottle blowing machine pairing mould Double-linkage bottom mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20160306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |