CN201931597U - Hydraulic mold-locking mechanism of central support pillar ram of injection molding machine - Google Patents
Hydraulic mold-locking mechanism of central support pillar ram of injection molding machine Download PDFInfo
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- CN201931597U CN201931597U CN2010206721788U CN201020672178U CN201931597U CN 201931597 U CN201931597 U CN 201931597U CN 2010206721788 U CN2010206721788 U CN 2010206721788U CN 201020672178 U CN201020672178 U CN 201020672178U CN 201931597 U CN201931597 U CN 201931597U
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- oil cylinder
- connecting plate
- locked mode
- band
- fore
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Abstract
The utility model relates to a technical field of the plastic injection molding equipment, especially to a hydraulic mold-locking mechanism of a central support pillar ram of an injection molding machine. A mold-locking piston connecting plate is provided with an internal contracting brake device which includes an internal contracting brake oil cylinder passing through the mold-locking piston connecting plate; an internal contracting brake block is connected on a piston rod of the internal contracting brake oil cylinder; and at least two pieces of block baffles are arranged outside the internal contracting brake oil cylinder. In the utility model, a piston rod of a mold-shifting cylinder fixed on the mold-locking piston connecting plate pushes a moving mold plate during shift of the mold; the moving mold plate drives a central support pillar to arrive the end of the oil cylinder; then the internal contracting brake device starts, and the internal contracting brake block is inserted into a square hole on a resetting oil cylinder connecting plate; and after finishing the internal contracting brake, a mold-locking tail board is injected with the oil and a mold-locking plunger performs the high-pressure mold-locking.
Description
Technical field
The utility model relates to the injection-moulding plastic equipment technical field, particularly a kind of injection machine center fore-set flashboard hydraulic lock mold mechanism.
Background technology
Along with the science and technology, the polymer artificial synthetic material development, the scope of application of plastics more and more widely, the application in household electric appliances, car industry especially in recent years, the demand of tackling plastic product molding machine mutually is more and more higher.More existing plastic injection equipments adopt screw thread band-type brake topping up clamping mechanisms, and it boosts slowly, complex structure, and accurate band-type brake, it is unreliable to move, and the band-type brake screw thread is processed blanking cost height; Also some adopts the mechanical reaming type clamping mechanism, its template discontinuity, and distortion is big, and formed precision is low.
At above-mentioned fault of construction, how thoroughly solve existing injection machine and boost slowly, complex structure, accurate band-type brake, it is unreliable move, the template discontinuity, distortion greatly, the problem that formed precision hangs down etc. needs us to inquire into research.
Summary of the invention
The purpose of this utility model is to overcome the fault of construction that prior art exists, and provides a kind of simple in structure, reliable in action, band-type brake is accurate, template is stressed evenly, be out of shape little, formed product precision, the injection machine center fore-set flashboard hydraulic lock mold mechanism that processing cost is low.
The purpose of this utility model is achieved in that
A kind of injection machine center fore-set flashboard hydraulic lock mold mechanism, comprise solid plate, moving platen and locked mode tailgate, described solid plate, moving platen, the locked mode tailgate runs through connection by the locked mode pull bar, the locked mode tailgate is provided with the locked mode plunger, be provided with the locking piston connecting plate between moving platen and the locked mode tailgate, described moving platen one end is connected with mould shifting oil cylinder, and this mould shifting oil cylinder is connected in the locking piston connecting plate, be provided with the center fore-set in the locked mode plunger, described center fore-set one end is fixedly connected with the drawback cylinder connecting plate, and the other end is connected with the fore-set connecting plate, and this fore-set connecting plate is fixed in moving platen; Described center fore-set also is connected with the thimble oil cylinder; thimble oil cylinder piston bar passes the fore-set connecting plate; described locking piston connecting plate also is provided with band brake apparatus; this band brake apparatus comprises the band-type brake oil cylinder through the locking piston connecting plate; the piston rod of band-type brake oil cylinder is connected with the band-type brake fixture block, and described band-type brake oil cylinder is provided with at least two fixture block baffle plates outward.
Described band-type brake oil cylinder is provided with first flange outward, and this first flange is fixed in the locking piston connecting plate by nut with the band-type brake oil cylinder.
Described drawback cylinder connecting plate is provided with the cubic hole that is used with the band-type brake fixture block.
Described band-type brake fixture block is provided with tablet.
Described locking piston connecting plate one side is provided with contact-making switch.
Be provided with bulb hinge ear in the described fore-set connecting plate, bulb hinge ear one end is connected in the piston rod of thimble oil cylinder, and the other end is connected with ejector retainner plate.
Described locked mode tailgate is connected with the mode transfer oil cylinder that resets, and this mode transfer oil cylinder one end that resets is fixedlyed connected with the locking piston connecting plate.
Described mould shifting oil cylinder is provided with second flange outward, and this second flange is fixed in the locking piston connecting plate by nut with mould shifting oil cylinder.
Described locked mode tailgate is provided with the clearance position of mould shifting oil cylinder.
Described locked mode pull bar is equipped with locked mode pull bar screw in an end of solid plate and an end of locked mode tailgate.
The beneficial effects of the utility model are: the utility model comprises solid plate, moving platen and locked mode tailgate, described solid plate, moving platen, the locked mode tailgate runs through connection by the locked mode pull bar, the locked mode tailgate is provided with the locked mode plunger, be provided with the locking piston connecting plate between moving platen and the locked mode tailgate, described moving platen one end is connected with mould shifting oil cylinder, this mould shifting oil cylinder is connected in the locking piston connecting plate, is provided with the center fore-set in the locked mode plunger, and described center fore-set one end is fixedly connected with the drawback cylinder connecting plate, the other end is connected with the fore-set connecting plate, and this fore-set connecting plate is fixed in moving platen; Described center fore-set also is connected with the thimble oil cylinder; thimble oil cylinder piston bar passes the fore-set connecting plate; described locking piston connecting plate also is provided with band brake apparatus; this band brake apparatus comprises the band-type brake oil cylinder through the locking piston connecting plate; the piston rod of band-type brake oil cylinder is connected with the band-type brake fixture block; described band-type brake oil cylinder is provided with at least two fixture block baffle plates outward; the utility model is when shifting formwork; the mould shifting oil cylinder piston rod that is fixed on the locking piston connecting plate promotes moving platen; moving platen drives the center fore-set and walks to the oil cylinder terminal point; band brake apparatus starts; the band-type brake fixture block is inserted in the cubic hole of drawback cylinder connecting plate; after band-type brake put in place, the locked mode tailgate played high pressure, and the locked mode plunger carries out high-voltage lock mould.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation that the utility model locking piston connecting plate and locked mode pull bar move.
Fig. 3 is a vertical view of the present utility model.
Fig. 4 is the structural representation of the utility model locking piston connecting plate.
Reference numeral
1---solid plate 2---moving platen
3---locked mode tailgate 4---locked mode plunger
The mobile oil cylinder of 5---locking piston connecting plates 6---
7---center fore-set 8---fore-set connecting plate
9---mode transfer oil cylinder 10 resets---locked mode pull bar
11---locked mode pull bar screw 12---band brake apparatus
31---clearance position 32---, second flange
71---band-type brake oil cylinders 72---, first flange
73---band-type brake fixture block 74---fixture block baffle plate
75---drawback cylinder connecting plate 76---tablet
77---contact-making switch 81---thimble oil cylinder
82---bulb hinge ear 83---ejector retainner plate
751---cubic hole.
The specific embodiment
The utility model is described in further detail with embodiment below, is not practical range of the present utility model is limited to this.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of injection machine center fore-set 7 flashboard hydraulic lock mold mechanisms, comprise solid plate 1, moving platen 2 and locked mode tailgate 3, described solid plate 1, moving platen 2, locked mode tailgate 3 runs through connection by locked mode pull bar 10, locked mode tailgate 3 is provided with locked mode plunger 4, be provided with locking piston connecting plate 5 between moving platen 2 and the locked mode tailgate 3, described moving platen 2 one ends are connected with mould shifting oil cylinder 6, and this mould shifting oil cylinder 6 is connected in locking piston connecting plate 5, can dwindle the stroke of mould shifting oil cylinder 6 piston rods, be provided with center fore-set 7 in the locked mode plunger 4, described center fore-set 7 one ends are fixedly connected with drawback cylinder connecting plate 75, and the other end is connected with fore-set connecting plate 8, and this fore-set connecting plate 8 is fixed in moving platen 2; Described center fore-set 7 also is connected with thimble oil cylinder 81; thimble oil cylinder 81 piston rods pass fore-set connecting plate 8; described locking piston connecting plate 5 also is provided with band brake apparatus 12; this band brake apparatus 12 comprises the band-type brake oil cylinder 71 through locking piston connecting plate 5; the piston rod of band-type brake oil cylinder 71 is connected with band-type brake fixture block 73, is provided with at least two fixture block baffle plates 74 outside the described band-type brake oil cylinder 71.Wherein, the length of described locked mode plunger 4 is to be designed by mode transfer stroke and high-voltage lock mould stroke, and locked mode plunger 4 is from the direction of locked mode tailgate 3, utilize band-type brake after, center fore-set 7 and locking piston connecting plate 5 are fixed together, and prop up the medium position of moving platen 2.
Wherein, be provided with first flange 72 outside the described band-type brake oil cylinder 71, this first flange 72 is fixed in locking piston connecting plate 5 by nut with band-type brake oil cylinder 71, and described first flange 72 is used for fixing band-type brake oil cylinder 71.
Wherein, described drawback cylinder connecting plate 75 is provided with the cubic hole 751 that is used with band-type brake fixture block 73, and this hole, four directions 751 mainly is when moving for the ease of band brake apparatus 12, guarantees the axiality of band brake apparatus 12 and center fore-set 7, is convenient to move cooperate.
Wherein, described band-type brake fixture block 73 is provided with tablet 76; described locking piston connecting plate 5 one sides are provided with contact-making switch 77; when the tablet 76 on being fixed on band-type brake fixture block 73 moves to contact-making switch 77 positions; the piston rod stop motion of band-type brake oil cylinder 71 links together center fore-set 7 and locking piston connecting plate 5.
Wherein, be provided with bulb hinge ear 82 in the described fore-set connecting plate 8, bulb hinge ear 82 1 ends are connected in the piston rod of thimble oil cylinder 81, the other end is connected with ejector retainner plate 83, described bulb hinge ear 82 had both played piston rod and the ejector retainner plate 83 that connects thimble oil cylinder 81, piston rod promotion mould thimble die sinking that again can pigtail thimble oil cylinder 81.
Wherein, described locked mode tailgate 3 is connected with the mode transfer oil cylinder 9 that resets, and these mode transfer oil cylinder 9 one ends that reset are fixedlyed connected with locking piston connecting plate 5, and the mode transfer oil cylinder 9 that resets is convenient to locked mode plunger 4 and locking piston connecting plate 5 resets.
Wherein, be provided with second flange 32 outside the described mould shifting oil cylinder 6, this second flange 32 is fixed in locking piston connecting plate 5 by nut with mould shifting oil cylinder 6, and this second flange 32 is used for fixing mould shifting oil cylinder 6.
Wherein, described locked mode tailgate 3 is provided with the clearance position 31 of mould shifting oil cylinder 6, and this clearance position 31 plays the effect of buffering when moving platen 2 moves when resetting, and can also adjust the displacement of moving platen 2.
Wherein, described locked mode pull bar 10 is equipped with locked mode pull bar screw 11 in an end of solid plate 1 and an end of locked mode tailgate 3, and locked mode pull bar screw 11 fixedly locked mode pull bar 10 limits the mobile space of its dynamic model in solid plate 1 and locked mode tailgate 3.
The utility model operation principle is: during use; band-type brake oil cylinder 71 promotes piston rod and moves; drive the band-type brake fixture block 73 that bulb hinge ear 82 connects; in two fixture block baffle plates 74; move to the center; be inserted in the cubic hole 751 of drawback cylinder connecting plate 75; when the tablet 76 on being fixed on band-type brake fixture block 73 moves to contact-making switch 77 positions; the piston rod stop motion of band-type brake oil cylinder 71; center fore-set 7 and locking piston connecting plate 5 are linked together; mode transfer oil cylinder 9 piston rods that reset that are fixed on the locked mode tailgate 3 promote locking piston connecting plate 5, and locking piston connecting plate 5 promotes center fore-set 7 and moving platen 2 integral body again, drives locking piston; finish mould assembling action; after matched moulds put in place, locked mode tailgate 3 dashed oil, and locked mode plunger 4 carries out high-voltage lock mould.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1. injection machine center fore-set flashboard hydraulic lock mold mechanism, comprise solid plate, moving platen and locked mode tailgate, described solid plate, moving platen, the locked mode tailgate runs through connection by the locked mode pull bar, the locked mode tailgate is provided with the locked mode plunger, be provided with the locking piston connecting plate between moving platen and the locked mode tailgate, described moving platen one end is connected with mould shifting oil cylinder, and this mould shifting oil cylinder is connected in the locking piston connecting plate, be provided with the center fore-set in the locked mode plunger, described center fore-set one end is fixedly connected with the drawback cylinder connecting plate, and the other end is connected with the fore-set connecting plate, and this fore-set connecting plate is fixed in moving platen; Described center fore-set also is connected with the thimble oil cylinder; thimble oil cylinder piston bar passes the fore-set connecting plate; it is characterized in that: described locking piston connecting plate also is provided with band brake apparatus; this band brake apparatus comprises the band-type brake oil cylinder through the locking piston connecting plate; the piston rod of band-type brake oil cylinder is connected with the band-type brake fixture block, and described band-type brake oil cylinder is provided with at least two fixture block baffle plates outward.
2. a kind of injection machine according to claim 1 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described band-type brake oil cylinder is provided with first flange outward, and this first flange is fixed in the locking piston connecting plate by nut with the band-type brake oil cylinder.
3. a kind of injection machine according to claim 2 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described drawback cylinder connecting plate is provided with the cubic hole that is used with the band-type brake fixture block.
4. a kind of injection machine according to claim 3 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described band-type brake fixture block is provided with tablet.
5. a kind of injection machine according to claim 4 center fore-set flashboard hydraulic lock mold mechanism is characterized in that: described locking piston connecting plate one side is provided with contact-making switch.
6. a kind of injection machine according to claim 5 center fore-set flashboard hydraulic lock mold mechanism is characterized in that: be provided with bulb hinge ear in the described fore-set connecting plate, bulb hinge ear one end is connected in the piston rod of thimble oil cylinder, and the other end is connected with ejector retainner plate.
7. a kind of injection machine according to claim 6 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described locked mode tailgate is connected with the mode transfer oil cylinder that resets, and this mode transfer oil cylinder one end that resets is fixedlyed connected with the locking piston connecting plate.
8. a kind of injection machine according to claim 7 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described mould shifting oil cylinder is provided with second flange outward, and this second flange is fixed in the locking piston connecting plate by nut with mould shifting oil cylinder.
9. a kind of injection machine according to claim 8 center fore-set flashboard hydraulic lock mold mechanism, it is characterized in that: described locked mode tailgate is provided with the clearance position of mould shifting oil cylinder.
10. a kind of injection machine according to claim 9 center fore-set flashboard hydraulic lock mold mechanism is characterized in that: described locked mode pull bar is equipped with locked mode pull bar screw in an end of solid plate and an end of locked mode tailgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206721788U CN201931597U (en) | 2010-12-21 | 2010-12-21 | Hydraulic mold-locking mechanism of central support pillar ram of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206721788U CN201931597U (en) | 2010-12-21 | 2010-12-21 | Hydraulic mold-locking mechanism of central support pillar ram of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931597U true CN201931597U (en) | 2011-08-17 |
Family
ID=44443135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206721788U Expired - Lifetime CN201931597U (en) | 2010-12-21 | 2010-12-21 | Hydraulic mold-locking mechanism of central support pillar ram of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931597U (en) |
-
2010
- 2010-12-21 CN CN2010206721788U patent/CN201931597U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |