CN215791563U - Box movable mould board of long ejection stroke - Google Patents

Abstract

The utility model discloses a long-ejection-stroke box-type movable template, which aims to solve the technical problems that manual mounting and dismounting and mold closing butt joint of the mold of the conventional injection molding machine are not beneficial to safe production and the quality characteristic of a product is improved; the template comprises advancing tracks, oil cylinders arranged between the advancing tracks, a lower bearing seat and an upper bearing seat arranged between the advancing tracks, a movable module arranged at the upper end of the upper bearing seat, and a fixed module arranged at the upper end of the other upper bearing seat; this template adopts the mode of bearing and last bearing under the screw rod connection, dismantles through manual rotation, can be with the whole change of last bearing together with movable module and fixed module, be convenient for adjust according to the preparation demand of product, hydro-cylinder drive movable module and fixed module lateral shifting can change into the size in mould space under the long distance stroke that the track formed of advancing, the track of advancing and the mutual interlock joint of bearing and last bearing down, make movable module and fixed module's moving direction more stable.

Description

Box movable mould board of long ejection stroke

Technical Field

The utility model belongs to the field of injection mold equipment, and particularly relates to a long-ejection-stroke box-type movable mold plate.

Background

The injection molding machine injects thermoplastic plastics or thermosetting plastics into a plastic molding die, applies high pressure to the molten plastics, and injects the molten plastics to fill a die cavity, thereby manufacturing plastic products with various shapes.

Present injection molding machine template installation and disassembly assembly is generally carried out by artifical manual, because the in-process of moulding plastics, the heat on the material can transmit the mould for the metal material, so cause the scald to the human body very easily, and the mould does not have a stable support structure moreover, and at the in-process of compound die, because long distance's removal takes place the dislocation very easily, causes working of plastics shaping back surface unevenness, and product quality is not high.

Therefore, a novel box-type template assembly structure is developed aiming at the condition that the box-type template for the injection molding machine is inconvenient to disassemble, assemble, replace and mold closing, a long-distance moving stroke is provided by utilizing a stable supporting surface, and the novel box-type template assembly structure is more suitable for being used under the condition of manufacturing products with different specifications.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a long-ejection-stroke box-type movable template, which aims to solve the technical problems that the manual disassembly and assembly butt joint of the mold of the conventional injection molding machine are not beneficial to safe production and the quality characteristic of a product is improved.

(2) Technical scheme

In order to solve the technical problems, the utility model provides a long-ejection-stroke box-type movable template which comprises advancing tracks, oil cylinders arranged between the advancing tracks, a lower bearing and an upper bearing arranged between the advancing tracks, a movable module arranged at the upper end of the upper bearing, and a fixed module arranged at the upper end of the other upper bearing, wherein guide grooves are formed between the advancing tracks, an intermediate partition table is fixedly connected between the advancing tracks and arranged in the middle of the guide grooves, the oil cylinders are fixedly arranged at the inner sides of the intermediate partition table, the lower bearing is arranged below the upper bearing, connecting ports are vertically formed in the inner sides of the lower bearing and the upper bearing, a screw is connected between the connecting ports in a threaded manner, and the fixed module is arranged on the right side of the movable module.

When the long-ejection-stroke box-type movable template is used, the user controls the oil cylinder to drive the lower bearing and the upper bearing to axially move along the traveling track, the fixed module fixed on the upper bearing is moved to the position below the injection molding machine and locked, then the relative position between the movable module and the fixed module is controlled to be adjusted, and a model cavity is formed by utilizing a special-shaped riveting structure between the movable module and the fixed module.

Preferably, the upper end and the lower end of the travelling rail are both axially connected with locking sliding rails, the left side and the right side of the upper end of the lower bearing seat are both provided with a locking port, the left side and the right side of the lower end of the upper bearing seat are both provided with another locking port, and the locking sliding rails are movably connected to the inner sides of the locking ports. The locking port is meshed with the locking slide rail, so that the lower bearing seat, the upper bearing seat and the advancing rail are stably connected, the structural displacement is prevented when the lower bearing seat and the upper bearing seat are driven by the oil cylinder, and the moving direction is stabilized.

Preferably, a guide head is fixedly connected to the middle of the upper end of the lower bearing seat, the guide head is movably connected to the inner side of the guide groove, ejection push rods are movably connected to the left end and the right end of the oil cylinder, and the top ends of the ejection push rods are arranged on one side of the inner end of the guide head. The guide head transversely moves in the guide groove to stabilize the moving direction of the lower bearing seat and the upper structure of the lower bearing seat.

Preferably, the top end of the ejection push rod is fixedly connected with a first magnetic sheet, the inner end of the guide head is fixedly connected with a second magnetic sheet, and the first magnetic sheet is connected with the second magnetic sheet in a magnetic connection mode. The first magnetic sheet and the second magnetic sheet are connected in a magnetic force mode to enable the lower bearing seat and the ejection push rod to form temporary locking, and when the ejection push rod is retracted inwards, the lower bearing seat can move synchronously and oppositely.

Preferably, an end limiting table is fixedly connected between the travelling rails and arranged on the left side and the right side of the middle partition table. The end limiting tables prevent the lower bearing from deviating from the advancing track, long-distance stroke space is formed between the end limiting tables, and different template systems can be replaced conveniently according to production needs.

Preferably, the right end of the movable module is fixedly provided with a rubber plug, the right end of the rubber plug is fixedly connected with a molding end, the inner side of the fixed module is provided with a molding cavity, and the molding end is movably connected to the inner side of the molding cavity. The molding ends move to different depths in the molding cavity to form cavity volumes with different sizes, plastic model parts with different specifications are manufactured, the flexible structure of the rubber plug seals the structural gap under the extrusion action when the movable module is matched and connected with the fixed module, and materials in a molten state are prevented from seeping.

Preferably, the material injection hole is formed in the upper end of the fixed module, a seepage groove is formed in the upper end of the molding end, the seepage groove is formed in the lower side of the material injection hole, a discharge hole is formed in the top end of the molding end, and the inner end of the discharge hole is communicated with the lower end of the seepage groove. After the molding end head enters the molding cavity, the material entering through the material injection hole directly enters the molding cavity through the seepage groove and the discharge hole, so that the material injection hole is prevented from being blocked by the upper surface of the molding end head.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the long-ejection-stroke box-type movable template, the lower bearing seat and the upper bearing seat are connected through the screw, the upper bearing seat, the movable module and the fixed module can be integrally replaced through manual rotation and disassembly, adjustment is convenient to conduct according to the manufacturing requirements of products, the movable module and the fixed module are driven by the oil cylinder to transversely move, the size of a mold space can be changed under the long-distance stroke formed by the traveling track, models with different specifications are manufactured, the traveling track is in meshed clamping connection with the lower bearing seat and the upper bearing seat, and the moving directions of the movable module and the fixed module are more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of an assembly structure of a long-ejection stroke box-type movable die plate according to an embodiment of the present invention;

FIG. 2 is a schematic view of a traveling track structure of a long-ejection-stroke box-type movable die plate according to an embodiment of the present invention

FIG. 3 is a schematic view of a connection structure of an upper bearing and a lower bearing of a long-ejection-stroke box-type movable die plate according to an embodiment of the present invention;

FIG. 4 is a schematic view of a movable mold block of an embodiment of a long-ejection stroke box-type movable mold plate of the present invention;

FIG. 5 is a schematic view of a fixed module structure of an embodiment of the long-ejection stroke box-type movable die plate of the utility model.

The labels in the figures are: 1. a travel track; 2. a guide groove; 3. a middle partition table; 4. an oil cylinder; 5. a lower bearing seat; 6. an upper bearing seat; 7. a connecting port; 8. a screw; 9. an activity module; 10. a fixed module; 11. locking the slide rail; 12. a locking port; 13. a guide head; 14. ejecting the push rod; 15. a first magnetic sheet; 16. a second magnetic sheet; 17. an end limiting table; 18. a rubber plug; 19. molding an end head; 20. forming a mold cavity; 21. a material injection hole; 22. a seepage groove; 23. a discharge outlet.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The specific embodiment is a box-type movable template with a long ejection stroke, the assembly structure of which is schematically shown in fig. 1, the structure of a travelling rail 1 is schematically shown in fig. 2, the connection structure of an upper bearing 5 and a lower bearing 6 is schematically shown in fig. 3, the structure of a movable module 9 is schematically shown in fig. 4, and the structure of a fixed module 10 is schematically shown in fig. 5, the template comprises travelling rails 1, oil cylinders 4 arranged between the travelling rails 1, a lower bearing 5 and an upper bearing 6 arranged between the travelling rails 1, a movable module 9 arranged at the upper end of the upper bearing 6, and a fixed module 10 arranged at the upper end of the other upper bearing 6, guide grooves 2 are arranged between the travelling rails 1, intermediate partition platforms 3 are fixedly connected between the travelling rails 1, the intermediate partition platforms 3 are arranged in the middle of the guide grooves 2, the oil cylinders 4 are fixedly arranged at the inner sides of the intermediate partition platforms 3, the lower bearing 5 is arranged below the upper bearing 6, lower bearing 5 and upper bearing 6 inboard all vertically have seted up connector 7, threaded connection has screw rod 8 between the connector 7, and fixed module 10 sets up in the 9 right sides of activity module.

For the present embodiment, the molding end 19 can move freely in the molding cavity 20 in the horizontal direction, the volume of the space in the molding cavity 20 is adjusted, and the plastic material in the molten state can enter the molding cavity 20 through the material injection hole 21 to form injection molding parts with different sizes.

Wherein, both ends all axial connection has locking slide rail 11 about advancing track 1, and the upper end left and right sides of lower bearing 5 all is provided with locking opening 12, and the lower extreme left and right sides of upper bearing 6 all is provided with another locking opening 12, and locking slide rail 11 swing joint is inboard in locking opening 12, and fixedly connected with direction head 13 in the middle of the lower bearing 5 upper end, and direction head 13 swing joint is inboard in guide way 2, and both ends all swing joint has ejection push rod 14 about hydro-cylinder 4, and ejection push rod 14 top sets up in the first 13 inner one side of direction. The locking port 12 and the locking slide rail 11 are engaged with each other, so that the lower bearing 5 and the upper bearing 6 are stably connected with the traveling rail 1, the structural displacement is prevented when the lower bearing is driven by the oil cylinder 4, the moving direction is stabilized, the guide head 13 transversely moves in the guide groove 2, and the moving direction of the lower bearing 5 and the upper structure thereof is stabilized.

Meanwhile, the top end of the ejection push rod 14 is fixedly connected with a first magnetic sheet 15, the inner end of the guide head 13 is fixedly connected with a second magnetic sheet 16, the first magnetic sheet 15 is connected with the second magnetic sheet 16 through magnetic force, an end limiting table 17 is fixedly connected between the advancing rails 1, and the end limiting tables 17 are arranged on the left side and the right side of the middle partition table 3. The first magnetic sheet 15 and the second magnetic sheet 16 are connected in a magnetic force mode to enable the lower bearing 5 and the ejection push rod 14 to form temporary locking, when the ejection push rod 14 is retracted inwards, the lower bearing 5 can move synchronously in opposite directions, the end limiting table 17 prevents the lower bearing 5 from being separated from the advancing track 1, a long-distance stroke space is formed between the end limiting tables 17, and different template systems can be replaced conveniently according to production needs

In addition, the right end of the movable module 9 is fixedly provided with a rubber plug 18, the right end of the rubber plug 18 is fixedly connected with a molding end 19, the inner side of the fixed module 10 is provided with a molding cavity 20, the molding end 19 is movably connected with the inner side of the molding cavity 20, the upper end of the fixed module 10 is provided with a material injection hole 21, the upper end of the molding end 19 is provided with a seepage groove 22, the seepage groove 22 is arranged at the lower side of the material injection hole 21, the top end of the molding end 19 is provided with a discharge hole 23, and the inner end of the discharge hole 23 is communicated with the lower end of the seepage groove 22. The molding end 19 moves to different depths in the molding cavity 20 to form cavity volumes with different sizes, plastic model parts with different specifications are manufactured, the flexible structure of the rubber plug 18 seals the structural gap through the extrusion effect when the movable module 9 is matched and connected with the fixed module 10, the molten material is prevented from seeping out, after the molding end 19 enters the molding cavity 20, the material entering through the material injection hole 21 directly enters the molding cavity 20 through the seepage groove 22 and the discharge hole 23, and the material injection hole 21 is prevented from being blocked by the upper surface of the molding end 19.

When the long-ejection-stroke box-type movable template of the technical scheme is used, a user controls the oil cylinder 4 to drive the ejection push rod 14 to axially extend or contract, the guide head 13 is locked through the magnetic connection of the first magnetic sheet 15 and the second magnetic sheet 16, the fixed module 10 is driven to move to the position below the injection molding machine and locked along the traveling track 1, then the movable module 9 on the other side is controlled to move towards the fixed module 10, the relative position between the movable module and the fixed module 10 is adjusted, the movable connection between the guide groove 2 and the guide head 13 is realized, the movable connection between the locking slide rail 11 and the locking port 12 is realized, the moving directions of the movable module 9 and the fixed module 10 can be stabilized, the lower bearing 5 and the upper bearing 6 are connected and locked through the screw 8, the movable module 9 and the fixed module 10 can be conveniently replaced, the molding end 19 on the movable module 9 moves into the molding cavity 20, the flexible structure of the rubber plug 18 is utilized to play a role of closing a structure gap, the injection molding machine injects materials in a molten state into the molding cavity 20 through the material injection hole 21, the materials flow into the discharge hole 23 along the seepage groove 22 and finally enter the molding cavity 20, and the molding cavity 20 is controlled to form inner spaces with different sizes through the molding end 19 moving transversely to perform molding.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims (7)

1. A box-type movable template with a long ejection stroke comprises advancing tracks, oil cylinders arranged between the advancing tracks, a lower bearing seat and an upper bearing seat arranged between the advancing tracks, a movable module arranged at the upper end of the upper bearing seat, and a fixed module arranged at the upper end of the other upper bearing seat; the oil cylinder is fixedly arranged on the inner side of the middle partition table, the lower bearing is arranged below the upper bearing, the inner sides of the lower bearing and the upper bearing are vertically provided with connectors, a screw rod is connected between the connectors in a threaded manner, and the fixed module is arranged on the right side of the movable module.

2. The long-ejection-stroke box-type movable die plate as claimed in claim 1, wherein the upper end and the lower end of the travelling rail are axially connected with locking slide rails, the left side and the right side of the upper end of the lower bearing seat are respectively provided with a locking port, the left side and the right side of the lower end of the upper bearing seat are respectively provided with another locking port, and the locking slide rails are movably connected to the inner sides of the locking ports.

3. The box-type movable die plate with the long ejection stroke as claimed in claim 1, wherein a guide head is fixedly connected to the middle of the upper end of the lower bearing seat, the guide head is movably connected to the inner side of the guide groove, ejection push rods are movably connected to the left and right ends of the oil cylinder, and the top ends of the ejection push rods are arranged on one side of the inner end of the guide head.

4. The box-type movable die plate with the long ejection stroke as claimed in claim 3, wherein a first magnetic sheet is fixedly connected to the top end of the ejection push rod, a second magnetic sheet is fixedly connected to the inner end of the guide head, and the first magnetic sheet is magnetically connected with the second magnetic sheet.

5. The long-ejection-stroke box-type movable formwork of claim 1 wherein end stop platforms are fixedly connected between the travelling rails, and the end stop platforms are arranged on the left side and the right side of the middle partition platform.

6. The long-ejection-stroke box-type movable die plate as claimed in claim 1, wherein a rubber plug is fixedly mounted at the right end of the movable die block, a molding end is fixedly connected to the right end of the rubber plug, a molding cavity is arranged inside the fixed die block, and the molding end is movably connected to the inside of the molding cavity.

7. The box-type movable die plate with the long ejection stroke as claimed in claim 6, wherein the fixed die block is provided with a material injection hole at the upper end thereof, the forming end is provided with a seepage groove at the upper end thereof, the seepage groove is arranged at the lower side of the material injection hole, the forming end is provided with a material discharge port at the top end thereof, and the inner end of the material discharge port is communicated with the lower end of the seepage groove.

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