CN106626330A - Three-plate movable synchronous mold opening and combining structure for blowing mold of injection blow molding machine - Google Patents
Three-plate movable synchronous mold opening and combining structure for blowing mold of injection blow molding machine Download PDFInfo
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- CN106626330A CN106626330A CN201710003515.0A CN201710003515A CN106626330A CN 106626330 A CN106626330 A CN 106626330A CN 201710003515 A CN201710003515 A CN 201710003515A CN 106626330 A CN106626330 A CN 106626330A
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- fixture
- plate
- blow molding
- synchronous
- plates
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Classifications
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- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a three-plate movable synchronous mold opening and combining structure for a blowing mold of an injection blow molding machine. The three-plate movable synchronous mold opening and combining structure comprises two linear guide rails arranged on a table panel, and a fixture first plate, a fixture second plate and a fixture third plate are arranged on the two linear guide rails in a sliding manner; the fixture first plate and the fixture third plate are fixedly connected through a plurality of guide pillars; the fixture second plate is connected on the guide pillars in a sliding manner; a synchronous box is arranged between the fixture first plate and the fixture second plate; a cavity is arranged in the synchronous box; a rotating shaft is vertically arranged in the cavity; a gear is connected on the rotating shaft in a sleeving manner; a first rack and a second rack which mesh with the gear are arranged on the synchronous box; the first rack is fixedly connected with the fixture first plate; the second rack is fixedly connected with the fixture second plate; and a hydraulic push rod device used for driving the fixture second plate to move is fixedly arranged on the fixture third plate. According to the three-plate movable synchronous mold opening and combining structure, the gear drives the first rack and the second rack to move and indirectly drives the fixture first plate and the fixture second plate to synchronously move in the opposite direction, and a left half mold and a right half mold are accurately combined.
Description
Technical field
The present invention relates to a kind of movable synchronous on-off mold mechanism of three plates applied in injection blow molding machine.
Background technology
The mould of injection blow molding machine point left half module and right half module (or upper mold section, female die), two half module pairings, clamp plug,
Then be molded or be blow molded, in theory left half module and during right half module matched moulds, left half module is driven respectively by two power set
Move towards with right half module, then accurately clamp plug, matched moulds seam is overlapped with plug centrage.
But it is in practical operation, it is difficult to make two power set drive left half module and right half module accurately to clamp plug, difficult
Exempt from the presence of error, make matched moulds seam deviation be produced with plug centrage, cause plug Light deformation, plug to there is gap with mould, cause
Make injection or blowing effect on driving birds is not good, injection-molded finished wall thickness have deviation, further result in last blowing finished product wall unevenness weighing apparatus etc.
A little row quality problems.
The content of the invention
The technical problem to be solved is：There is provided a kind of left half module and right half module that can make injection blow molding machine precisely right
The synchronous on-off mode structure of conjunction.
To solve above-mentioned technical problem, the technical solution used in the present invention is：A kind of three plate of blow molding die activity of injection blow molding machine
Formula synchronous on-off mode structure, including two line slideways being set in parallel on injection blow molding machine deck plate, slides on two line slideways
Fixture head plate, three plate of two plate of fixture and fixture are provided with, fixture head plate, two plate of fixture and three plate of fixture are parallel to each other and along straight line
Guide rail bearing of trend is arranged in order, and is fixed by many guide pillars parallel to line slideway and connect between three plate of fixture head plate and fixture
Connect, two plate of the fixture is slidably connected on many guide pillars, between two plate of the fixture head plate and fixture, be provided with a synchronization
Casing, on the deck plate that the synchronous casing is fixed between two line slideways, is provided with a cavity, in cavity in synchronous casing
Be vertically provided with a rotating shaft, in rotating shaft rotate be socketed with a gear, be additionally provided with the synchronous casing two parallel to
Line slideway and respectively positioned at gear both sides through hole, the first tooth bar and second engaged with gear is respectively arranged with two through hole
Tooth bar, first tooth bar are extended to fixture head plate and are fixedly connected with fixture head plate, and second tooth bar prolongs to two plate of fixture
Stretch and be fixedly connected with two plate of fixture, on three plate of the fixture, be fixedly installed a hydraulic push rod device, the hydraulic push rod is filled
The piston rod telescopic direction put is parallel with line slideway, and the front end of piston rod is fixedly connected with two plate of fixture.
As a kind of preferred scheme, first pilot hole corresponding with the first tooth bar on two plate of the fixture, is provided with,
First tooth bar is passed through the first pilot hole and is slidably connected with the first pilot hole, is provided with and the second tooth in the fixture head plate
The second corresponding pilot hole of bar, second tooth bar are passed through the second pilot hole and are slidably connected with the second pilot hole.
Used as a kind of preferred scheme, first tooth bar is cylinder with the part that two plate of fixture is slidably connected, described
The part that second tooth bar is slidably connected with fixture head plate is also cylinder, solid respectively in first pilot hole and the second pilot hole
Surely it is provided with sliding sleeve (18).
Used as a kind of preferred scheme, the synchronous casing is securely removably connected on deck plate by bolt.
Used as a kind of preferred scheme, the fixture head plate, two plate of fixture and three plate of fixture are slided by two slide blocks respectively
It is dynamic to be connected on two line slideways.
Used as a kind of preferred scheme, the shaft centerline on the synchronous casing is just being located at fixture head plate and two plate of fixture
It is middle.
The invention has the beneficial effects as follows：The first tooth bar of gear driven and the movement of the second tooth bar, indirectly drive clamp head plate and
Two plate of fixture is synchronized with the movement in opposite directions, and as gear-driven accuracy is high, therefore left half module and right half module can accurate pairings.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1.
In Fig. 1 and Fig. 2：1st, deck plate, 2, line slideway, 3, fixture head plate, 4, two plate of fixture, 5, three plate of fixture, 6, lead
Post, 7, synchronous casing, 8, cavity, 9, rotating shaft, 10, gear, 11, through hole, the 12, first tooth bar, the 13, second tooth bar, 14, hydraulic thrust
Lever apparatus, 15, piston rod, the 16, first pilot hole, the 17, second pilot hole, 18, sliding sleeve, 19, bolt, 20, slide block, 21, left half
Mould, 22, right half module.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
The movable synchronous on-off mold mechanism of three plate of one kind as depicted in figs. 1 and 2, including being set in parallel in injection blow molding machine table top
Two line slideways 2 on plate 1, slide on two line slideways 2 and are provided with fixture head plate 3, three plate 5 of two plate 4 of fixture and fixture, institute
State fixture head plate 3, two plate 4 of fixture and three plate 5 of fixture to be slidably connected on two line slideways 2 by slide block 20 respectively, fixture
Head plate 3, two plate 4 of fixture and three plate 5 of fixture are parallel to each other and are arranged in order along 2 bearing of trend of line slideway, fixture head plate 3 and folder
Have between three plates 5 and be fixedly connected by many guide pillars 6 parallel to line slideway 2, two plate 4 of the fixture is slidably connected at many
On guide pillar 4, a synchronous casing 7 between two plate 4 of the fixture head plate 3 and fixture, is provided with, it is straight that the synchronous casing 7 is fixed on two
On deck plate 1 between line guide rail 2, a cavity 8 is provided with synchronous casing 7, in cavity 8, a rotating shaft 9 is vertically provided with,
Rotate in rotating shaft 9 and be socketed with a gear 10, two are additionally provided with the synchronous casing 7 parallel to line slideway 2 and are distinguished
The first tooth bar 12 and the second tooth bar engaged with gear 10 is respectively arranged with the through hole 11 of 10 both sides of gear, two through hole 11
13, first tooth bar 12 is extended to fixture head plate 3 and is fixedly connected with fixture head plate 3, and second tooth bar 13 is to fixture two
Plate 4 is extended and is fixedly connected with two plate 4 of fixture, is fixedly installed a hydraulic push rod device 14, the liquid on three plate 5 of the fixture
15 telescopic direction of piston rod of pressure push rod device 14 is parallel with line slideway 2, and the front end of piston rod 15 is fixed with two plate of fixture 4 and connected
Connect, the fixture head plate 3 is fixedly installed left half module 21 towards on the face of two plate 4 of fixture, and two plate 4 of the fixture is towards clamp head
The right half module 22 being engaged with left half module 21 is fixedly installed on the face of plate 3.
When the piston rod 15 of hydraulic push rod device 14 stretches out, promote two plate 4 of fixture move to gear 10, the second tooth bar 13 with
Orthokinetic with two plate 4 of fixture, band moving gear 10 is rotated, and it is reverse with the second tooth bar 13 that gear 10 rotates the first tooth bar 12 of drive again
Mobile, the first tooth bar 12 drives fixture head plate 3 to move towards gear 10, therefore, fixture head plate 3 and two plate of fixture 4 are synchronous opposite
Motion, due to 10 high transmission accuracy of gear, therefore left half module 21 and right half module 22 can accurate pairings.
First pilot hole 16 corresponding with the first tooth bar 12, first tooth bar 12 are provided with two plate 4 of the fixture
It is slidably connected through the first pilot hole 16 and with the first pilot hole 16, is provided with the fixture head plate 3 and 13 phase of the second tooth bar
Corresponding second pilot hole 17, second tooth bar 13 are passed through the second pilot hole 17 and are slidably connected with the second pilot hole 17.
Through the first pilot hole 16 on two plate 4 of fixture, the second tooth bar 13 is through the in fixture head plate 3 for first tooth bar 12
Two pilot holes 16, can so improve the first tooth bar 12 and the second tooth bar 13 stability respectively with the transmission of gear 10, improve gear
The precision of rack gear.
In the present embodiment, first tooth bar 12 and the part that two plate 4 of fixture is slidably connected are cylinder, described second
The part that tooth bar 13 is slidably connected with fixture head plate 3 is also cylinder, solid respectively in the first pilot hole 16 and the second pilot hole 17
Surely it is provided with sliding sleeve (18), reduces the force of sliding friction of the first tooth bar 12 and the first pilot hole 16, the second tooth bar 13 of reduction and the
The frictional force of two pilot holes 17, eliminates radial deflection when the first tooth bar 12 and the axial movement of the second tooth bar 13, improves gear teeth
The precision of bar transmission.
The synchronous casing 7 by bolt 19 be securely removably connected on deck plate 1, so, load and unload mould when
Wait, bolt 19 can be unclamped, then whole synchronous on-off mode structure is drawn to along line slideway 2 position for being easy to load and unload, is carried out
Loading or unloading mould.
The centrage of the rotating shaft 9 on the synchronous casing 7 is located at 4 middle of fixture head plate 3 and two plate of fixture, in order to a left side
The positioning of half module 21, right half module 22 and plug.
The present invention operation principle be：During the movable synchronous on-off mold mechanism matched moulds of three plate of one kind as shown in Figure 1 and Figure 2,
Positioned for the first time first, when positioning for the first time, bolt 19 comes loose, whole folding mode structure is in slidably state, then matched moulds,
Mold alignment plug is promoted, plug is then controlled and is declined, plug during decline is adjusted to the position of mould, makes mould
Tool is fully mated with plug, tightens bolt 19 afterwards, makes synchronous casing be in stationary state, afterwards, it is possible to carry out normal
Produce, in normal productive process, the piston rod 15 of hydraulic push rod device 14 stretches out, promote two plate 4 of fixture to move to gear 10
Dynamic, the second tooth bar 13 follows two plate 4 of fixture orthokinetic, and band moving gear 10 is rotated, and gear 10 is rotated
Move backward with the second tooth bar 13, the first tooth bar 12 drives fixture head plate 3 to move towards gear 10, therefore, fixture head plate 3 and folder
Have two plates, 4 synchronous relative motion, due to 10 high transmission accuracy of gear, therefore left half module 21 and right half module 22 can accurate pairing, close
After mould, plug declines, and insert type intracavity is blow molded.
Injection blow molding machine completes blowing and after cooling, and the piston rod 15 of hydraulic push rod device 14 is retracted, and pulls two plate 5 of fixture
Close to three plate 6 of fixture, gear 10 is rotated backward, and gear 10 drives fixture head plate 3 same with two plate 4 of fixture by the first tooth bar 12
Step adverse movement, departs from plug.
Claims (6)
1. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine, it is characterised in that including being set in parallel in note
Two line slideways (2) on board panel (1) are blown, sliding on two line slideways (2) is provided with fixture head plate (3), fixture two
Plate (4) and three plates of fixture (5), fixture head plate (3), two plates of fixture (4) and three plates of fixture (5) are parallel to each other and along line slideway
(2) bearing of trend is arranged in order, and passes through many leading parallel to line slideway (2) between fixture head plate (3) and three plates of fixture (5)
Post (6) is fixedly connected, and two plates of the fixture (4) is slidably connected on many guide pillars (4), the fixture head plate (3) and fixture two
A synchronous casing (7), the deck plate that the synchronous casing (7) is fixed between two line slideways (2) are provided between plate (4)
(1), on, it is provided with synchronous casing (7) in a cavity (8), cavity (8) and is vertically provided with a rotating shaft (9), in rotating shaft (9)
Rotation is socketed with a gear (10), is additionally provided with two parallel to line slideway (2) and distinguishes position on the synchronous casing (7)
In the through hole (11) of gear (10) both sides, be respectively arranged with two through hole (11) the first tooth bar (12) for engaging with gear (10) and
Second tooth bar (13), first tooth bar (12) are extended and are fixedly connected with fixture head plate (3) to fixture head plate (3), and described the
Two tooth bars (13) are extended to two plates of fixture (4) and are fixedly connected with two plates of fixture (4), are fixedly installed on three plates of the fixture (5)
Piston rod (15) telescopic direction and the line slideway (2) for having a hydraulic push rod device (14), hydraulic push rod device (14) is put down
OK, the front end of piston rod (15) is fixedly connected with two plates of fixture (4).
2. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine according to claim 1, its feature exist
In first pilot hole (16) corresponding with the first tooth bar (12), first tooth bar are provided with two plates of the fixture (4)
(12) it is slidably connected through the first pilot hole (16) and with the first pilot hole (16), is provided with the fixture head plate (3) and
Corresponding the second pilot hole (17) of two tooth bars (13), second tooth bar (13) are led through the second pilot hole (17) and with second
It is slidably connected to hole (17).
3. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine according to claim 2, its feature exist
In first tooth bar (12) is cylinder, second tooth bar (13) and fixture with the part that two plates of fixture (4) is slidably connected
The part that head plate (3) is slidably connected also is cylinder, is fixed in first pilot hole (16) and the second pilot hole (17) respectively
It is provided with sliding sleeve (18).
4. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine according to claim 1, its feature exist
In the synchronous casing (7) is securely removably connected on deck plate (1) by bolt (19).
5. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine according to claim 1, its feature exist
In the fixture head plate (3), two plates of fixture (4) and three plates of fixture (5) are slidably connected at two straight lines by slide block (20) respectively
On guide rail (2).
6. the movable synchronous on-off mode structure of three plate of blow molding die of a kind of injection blow molding machine according to claim 1, its feature exist
In the centrage of the rotating shaft (9) on the synchronous casing (7) is located at fixture head plate (3) and fixture two plates (4) middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003515.0A CN106626330A (en) | 2017-01-04 | 2017-01-04 | Three-plate movable synchronous mold opening and combining structure for blowing mold of injection blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003515.0A CN106626330A (en) | 2017-01-04 | 2017-01-04 | Three-plate movable synchronous mold opening and combining structure for blowing mold of injection blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106626330A true CN106626330A (en) | 2017-05-10 |
Family
ID=58842572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003515.0A Pending CN106626330A (en) | 2017-01-04 | 2017-01-04 | Three-plate movable synchronous mold opening and combining structure for blowing mold of injection blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393089A (en) * | 2022-01-14 | 2022-04-26 | 江苏特威机床制造有限公司 | Numerical control conical steel pipe spinning machine in static state of steel pipe |
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| CN201040419Y (en) * | 2006-11-18 | 2008-03-26 | *** | Die opening, closing and locking mechanism for plastic squeezing blowing machine |
| CN201415487Y (en) * | 2009-06-04 | 2010-03-03 | 蔡佳翰 | Die opening and closing mechanism for bottle blowing machine |
| CN101758606A (en) * | 2008-12-25 | 2010-06-30 | 蔡业 | Guide rod locking mechanism of two-template booster injection machine |
| JP2013000774A (en) * | 2011-06-16 | 2013-01-07 | Japan Steel Works Ltd:The | Clamping device of injection molding machine |
| CN202805627U (en) * | 2012-08-28 | 2013-03-20 | 陈顺君 | Bidirectional die opening and closing synchronous mechanism of plastic bottle blowing machine |
| CN206344444U (en) * | 2017-01-04 | 2017-07-21 | 江苏维达机械有限公司 | A kind of plate of blow molding die three movable synchronous on-off mode structure of injection blow molding machine |
-
2017
- 2017-01-04 CN CN201710003515.0A patent/CN106626330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040419Y (en) * | 2006-11-18 | 2008-03-26 | *** | Die opening, closing and locking mechanism for plastic squeezing blowing machine |
| CN101758606A (en) * | 2008-12-25 | 2010-06-30 | 蔡业 | Guide rod locking mechanism of two-template booster injection machine |
| CN201415487Y (en) * | 2009-06-04 | 2010-03-03 | 蔡佳翰 | Die opening and closing mechanism for bottle blowing machine |
| JP2013000774A (en) * | 2011-06-16 | 2013-01-07 | Japan Steel Works Ltd:The | Clamping device of injection molding machine |
| CN202805627U (en) * | 2012-08-28 | 2013-03-20 | 陈顺君 | Bidirectional die opening and closing synchronous mechanism of plastic bottle blowing machine |
| CN206344444U (en) * | 2017-01-04 | 2017-07-21 | 江苏维达机械有限公司 | A kind of plate of blow molding die three movable synchronous on-off mode structure of injection blow molding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393089A (en) * | 2022-01-14 | 2022-04-26 | 江苏特威机床制造有限公司 | Numerical control conical steel pipe spinning machine in static state of steel pipe |
| CN114393089B (en) * | 2022-01-14 | 2023-03-17 | 江苏特威机床制造有限公司 | Numerical control conical steel pipe spinning machine in static state of steel pipe |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |