CN216544423U - Modular injection mold is used in auto-parts processing - Google Patents

Abstract

The utility model discloses a combined injection mold for processing automobile accessories, which comprises a bottom plate, wherein supporting blocks are fixedly connected to two sides of the top end of the bottom plate respectively, a lower mold is fixedly connected to the top end of the supporting plate, an upper mold is arranged above the lower mold, an injection molding opening is inserted in the center of the top end of the upper mold, and a mold level monitoring structure is arranged at the top end of the bottom plate. This injection mold is used in processing of modular auto-parts is through being provided with the mounting groove, the mounting panel, bubble spirit level and fixed screw, in the time of the use, under long-term operational environment, the skew appears easily in the mould, operating personnel accessible this moment observes the bubble spirit level on the mounting panel and judges the whole equilibrium degree of mould, when the bubble appears crooked, in time overhaul and fasten the bolt that corresponds, realized being convenient for monitor the convenient function of overhauing of the whole equilibrium degree of mould, the solution is that the device does not possess the convenient problem of overhauing of the function of monitoring the whole equilibrium degree of mould of being convenient for.

Description

Modular injection mold is used in auto-parts processing

Technical Field

The utility model relates to the technical field of injection molds, in particular to a combined injection mold for processing automobile accessories.

Background

Injection molding is a process for producing and molding industrial products, thermoplastic plastics or thermosetting materials are injected into an injection mold, plastic products with various shapes can be manufactured after the thermoplastic plastics or thermosetting materials are cooled, the injection mold is widely applied to various fields, such as automobile part processing, various dial plates and inner shells can be manufactured through the injection molding process, most common injection molds for processing combined automobile parts on the market are simple in structure at present, inconvenience exists in use and need to be improved, for example, in the process of opening and closing the mold through long-term injection molding, the connection between the mold and a workbench is easy to loosen, the integral balance degree of the mold is easy to deviate, the conditions of glue shortage, insufficient mold or uneven thickness and the like on the periphery of an injection molding part are easy to cause during injection molding, the injection mold does not have the function of detecting the balance degree of the mold and facilitating maintenance, and secondly, when the thermoplastic plastics with higher consistency enter the mold during the injection molding process, inside tiny bubble is difficult to discharge, causes injection molding surface shrinkage cavity (vacuum bubble) easily in addition, and at the in-process of moulding plastics, the decline appears easily in liquid thermoplastic in the pipeline flow temperature, and the viscosity rises when getting into low temperature mould, is unfavorable for the fast flow to fill in the inside gap of mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined injection mold for processing automobile accessories, which solves the problem that the combined injection mold in the background technology does not have the function of conveniently monitoring the integral balance degree of the mold and conveniently overhauling the mold.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modular injection mold is used in auto-parts processing, includes the bottom plate, the both sides on bottom plate top are fixedly connected with supporting shoe respectively, the layer board is installed on the top of supporting shoe, the top fixedly connected with lower mould of layer board, the top of lower mould is provided with the mould, the top central point department of putting of going up the mould has the mouth of moulding plastics, dust-proof housing is installed respectively to both ends and the left and right sides around the lower mould, the inside of dust-proof housing is provided with ultrasonic wave conduction component, the casing has been cup jointed to the outside of the mouth of moulding plastics, the inside of casing is provided with annular inner chamber, the top of bottom plate is provided with mould level monitoring structure.

The mould level monitoring structure comprises two sets of mounting grooves, the two sets of mounting grooves are arranged in the middle positions of the front end and the rear end of the top end of the bottom plate respectively, the mounting plate is mounted at the bottom end of the inside of the mounting groove, the middle position of the top end of the mounting plate is connected with a bubble level meter in a splicing mode, and two sets of fixing screws are inserted into the two sides of the top end of the mounting plate respectively.

Preferably, the vertical centerline of the level vial coincides with the vertical centerline of the base plate.

Preferably, the level of the top end of the bubble level is lower than the level of the top end of the bottom plate.

Preferably, the fixing screws are symmetrically distributed about a vertical center line of the mounting plate.

Preferably, the dust cover has been cup jointed to one side of dust cover, the intermediate position department fixedly connected with electrical interface of dust cover one side, electrical interface and ultrasonic wave conduction element electric connection.

Preferably, the annular inner chamber internally mounted has the electric heat ring, one side fixedly connected with power connection of casing, the inner wall department of casing inlays and has ceramic heat conduction ring, the internal diameter of ceramic heat conduction ring and the external diameter phase-match of the mouth of moulding plastics.

Preferably, the intermediate position department of the top of bottom plate is provided with the roof, the vertical grafting in top of roof has two sets of ejector pins, four corners on roof top are the vertical guide arm that resets of installing respectively, fixedly connected with reset spring respectively between the bottom of layer board and four corners on roof top, the vertical grafting in the inside central point department of putting of bottom plate has the dowel steel, the top of dowel steel and the bottom central point department of putting of roof are connected, one side fixedly connected with coolant liquid interface of last mould, the vertical fixedly connected with compound die guide arm of four corners of last mould bottom.

Compared with the prior art, the utility model has the beneficial effects that: the combined injection mold for processing the automobile parts not only realizes the functions of conveniently monitoring the integral balance degree of the mold and conveniently overhauling, quickly eliminating tiny bubbles and preventing shrinkage cavities, but also realizes the functions of increasing the temperature and accelerating the flow of injection molding;

(1) by arranging the mounting groove, the mounting plate, the bubble level gauge and the fixing screw, when the device is used, the upper die and the lower die are folded, the accuracy of folding is ensured by the die closing guide rod, then liquid thermoplastic plastic enters a die gap between the upper die and the lower die from an injection port along a pipeline, cooling water is injected from a cooling liquid interface along the pipeline by the water cooling machine to accelerate cooling, after the liquid thermoplastic plastic is cooled and hardened, a workpiece is ejected by the top plate and the ejector rod under the pushing of the dowel bar, the top plate is reset by the reset spring and the reset guide rod, the operation is circulated, the die is easy to deflect under a long-term working environment, at the moment, an operator can judge the integral balance degree of the die by observing the bubble level gauge on the mounting plate, when bubbles are deflected, the corresponding bolts are overhauled and fastened in time, so that the product quality problem is prevented, the mounting groove, the lower die and the cooling device are used, The mounting plate and the fixing screws provide a base for fixing the bubble level gauge, and the function of conveniently monitoring the integral balance degree of the die and conveniently overhauling is realized;

(2) by arranging the dustproof shell, the ultrasonic wave conduction element, the dustproof cover and the electrical interface, when the dustproof shell is used, an external lead is connected into the electrical interface, the ultrasonic wave conduction element is started and forms a cavitation effect by sending high-frequency vibration to quickly tear fine bubbles in the liquid thermoplastic plastic and prevent the fine bubbles from causing shrinkage cavities on the surface of a workpiece after the fine bubbles are cooled, the dustproof shell and the dustproof cover provide protection for the ultrasonic wave conduction element and prevent the ultrasonic wave conduction element from being damaged by external force, the service life of a product is prolonged, and the function of quickly eliminating the fine bubbles and preventing the shrinkage cavities is realized;

(3) through being provided with the casing, the pottery heat conduction ring, annular inner chamber, electric heat ring and power connection, during the use, insert power connection with external power source, when liquid thermoplastic enters into injection moulding mouthful department along the pipeline, electric heat ring in the casing starts and continuously heaies up to appointed numerical value, the heat passes through ceramic heat conduction ring and transmits to injection moulding mouthful department, thermoplastic who will pass through carries out the secondary heating, improve its mobility, workpiece shaping with higher speed, including casing and annular inner chamber with the electric heat ring cladding, the security is improved, the function of the intensification acceleration of flowing of moulding plastics has been realized.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a partial top enlarged structure of the base plate of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the enlarged structure of the top view of the housing of the present invention.

In the figure: 1. a base plate; 2. a support block; 3. a top plate; 4. mounting grooves; 5. mounting a plate; 6. a bubble level; 7. a fixing screw; 8. a dowel bar; 9. a top rod; 10. a return spring; 11. resetting the guide rod; 12. a support plate; 13. a dust-proof housing; 14. an ultrasonic conducting element; 15. a dust cover; 16. an electrical interface; 17. a lower die; 18. an upper die; 19. an injection molding port; 20. a housing; 21. a ceramic heat conducting ring; 22. an annular inner cavity; 23. an electric heating ring; 24. a power supply connector; 25. a coolant interface; 26. and (4) closing the die guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a combined injection mold for processing automobile parts comprises a bottom plate 1, wherein two sides of the top end of the bottom plate 1 are fixedly connected with supporting blocks 2 respectively, a top plate 3 is arranged at the middle position above the bottom plate 1, two groups of ejector rods 9 are vertically inserted into the top end of the top plate 3, four corners of the top end of the top plate 3 are vertically provided with reset guide rods 11 respectively, reset springs 10 are fixedly connected between the bottom end of a supporting plate 12 and the four corners of the top end of the top plate 3 respectively, a force transmission rod 8 is vertically inserted into the center position inside the bottom plate 1, the top end of the force transmission rod 8 is connected with the center position of the bottom end of the top plate 3, the supporting plate 12 is arranged at the top end of the supporting block 2, a lower mold 17 is fixedly connected with the top end of the supporting plate 12, an upper mold 18 is arranged above the lower mold 17, an injection molding port 19 is inserted into the center position of the top end of the upper mold 18, and a cooling liquid interface 25 is fixedly connected with one side of the upper mold 18, four corners at the bottom end of the upper die 18 are vertically and fixedly connected with die closing guide rods 26, and the top end of the bottom plate 1 is provided with a die level monitoring structure;

referring to fig. 1-4, the injection mold for processing a combined type automobile accessory further comprises a mold level monitoring structure, the mold level monitoring structure comprises two sets of mounting grooves 4, the two sets of mounting grooves 4 are respectively arranged in the middle positions of the front end and the rear end of the top end of the bottom plate 1, a mounting plate 5 is mounted at the bottom end of the interior of the mounting groove 4, a bubble level meter 6 is glued at the middle position of the top end of the mounting plate 5, and two sets of fixing screws 7 are respectively inserted into two sides of the top end of the mounting plate 5;

the vertical center line of the bubble level meter 6 is consistent with the vertical center line of the bottom plate 1, the horizontal plane where the top end of the bubble level meter 6 is located is lower than the horizontal plane where the top end of the bottom plate 1 is located, and the fixing screws 7 are symmetrically distributed about the vertical center line of the mounting plate 5, so that the bubble level meter 6 is guaranteed to be horizontal and is prevented from being collided by a foreign object on the top;

specifically, as shown in fig. 1 and fig. 2, the upper die 18 and the lower die 17 are closed, the closing guide rod 26 ensures the accuracy of the closing, then the liquid thermoplastic plastic enters the die gap between the upper die 18 and the lower die 17 from the injection port 19 along the pipeline, the cooling water is injected from the cooling liquid interface 25 along the pipeline for accelerated cooling, after the liquid thermoplastic plastic is cooled and hardened, the top plate 3 and the ejector rod 9 eject the workpiece under the push of the dowel bar 8, the reset spring 10 and the reset guide rod 11 reset the top plate 3, the operation is circulated, the die is easy to deflect under the long-term working environment, at this time, an operator can judge the integral balance degree of the die by observing the bubble level gauge 6 on the mounting plate 5, when the bubble deflects, the corresponding bolt is overhauled and fastened in time to prevent the product quality problem, the mounting groove 4, the mounting plate 5 and the fixing screw 7 provide a base for the fixation of the bubble level gauge 6, the function of convenient maintenance of the whole degree of balance of monitoring mould of being convenient for has been realized.

Example 2: the front end, the rear end, the left side and the right side of the lower die 17 are respectively provided with a dustproof shell 13, an ultrasonic wave conduction element 14 is arranged inside the dustproof shell 13, one side of the dustproof shell 13 is sleeved with a dustproof cover 15, the middle position of one side of the dustproof cover 15 is fixedly connected with an electrical interface 16, the electrical interface 16 is electrically connected with the ultrasonic wave conduction element 14, and fine bubble decomposition is convenient when the ultrasonic wave conduction element 14 is started;

specifically, as shown in fig. 1 and fig. 3, an external wire is connected to the electrical interface 16, and as the liquid thermoplastic plastic is injected into the mold, the ultrasonic conducting element 14 is started to form a cavitation effect by emitting high-frequency vibration, so as to tear the fine bubbles in the liquid thermoplastic plastic quickly and prevent the fine bubbles from causing shrinkage cavities on the surface of the workpiece after cooling, and the dust-proof shell 13 and the dust-proof cover 15 provide protection for the ultrasonic conducting element 14, prevent the fine bubbles from being damaged by external force, prolong the service life of the product, and realize the function of eliminating the fine bubbles quickly and preventing shrinkage cavities.

Example 3: a shell 20 is sleeved outside the injection molding port 19, an annular inner cavity 22 is arranged inside the shell 20, an electric heating ring 23 is arranged inside the annular inner cavity 22, a power supply connector 24 is fixedly connected to one side of the shell 20, a ceramic heat conducting ring 21 is embedded in the inner wall of the shell 20, and the inner diameter of the ceramic heat conducting ring 21 is matched with the outer diameter of the injection molding port 19, so that the connection tightness and the heat conduction timeliness are ensured;

specifically, as shown in fig. 1 and 4, an external power supply is connected to the power supply connector 24, when the liquid thermoplastic plastic enters the injection port 19 along the pipeline, the electric heating ring 23 in the housing 20 is started and continuously heated to a specified value, heat is transferred to the injection port 19 through the ceramic heat conduction ring 21, the passing thermoplastic plastic is heated for the second time, the flowability of the thermoplastic plastic is improved, the workpiece molding is accelerated, the electric heating ring 23 is covered in the housing 20 and the annular inner cavity 22, the safety is improved, and the injection molding temperature-increasing and flow-accelerating functions are realized.

The working principle is as follows: when the injection molding machine is used, firstly, the upper die 18 and the lower die 17 are folded, the closing accuracy is ensured by the die closing guide rod 26, then liquid thermoplastic plastic enters a die gap between the upper die 18 and the lower die 17 from the injection port 19 along a pipeline, an external power supply is connected to the power supply connector 24, when the liquid thermoplastic plastic enters the injection port 19 along the pipeline, the electric heating ring 23 in the shell 20 is started and continuously heated to a specified value, heat is transferred to the injection port 19 through the ceramic heat conducting ring 21, the passing thermoplastic plastic is secondarily heated, the fluidity of the thermoplastic plastic is improved, the workpiece forming is accelerated, the electric heating ring 23 is coated in the shell 20 and the annular inner cavity 22, the safety is improved, and the function of injection molding heating and accelerated flowing is realized; the cooling water is injected from the cooling liquid interface 25 along the pipeline by the water chiller to accelerate cooling, when the liquid thermoplastic plastic is cooled and hardened, the top plate 3 and the ejector rod 9 eject the workpiece under the pushing of the dowel bar 8, the reset spring 10 and the reset guide rod 11 reset the top plate 3, the operation is circulated, the mold is easy to deflect in a long-term working environment, an operator can judge the integral balance degree of the mold by observing the bubble level gauge 6 on the mounting plate 5 at the moment, when the bubbles deflect, the corresponding bolts are overhauled and fastened in time to prevent the product quality problem, the mounting groove 4, the mounting plate 5 and the fixing screws 7 provide a base for fixing the bubble level gauge 6, and the function of conveniently monitoring the integral balance degree of the mold and facilitating overhaul is realized; insert electrical interface 16 with outside wire, along with liquid thermoplastic pours into the mould into, ultrasonic wave conduction component 14 starts, forms cavitation effect through sending out high frequency vibration, tears tiny bubble in the liquid thermoplastic fast, prevents that it from causing the workpiece surface shrinkage cavity after the cooling, and dust cover 13 and shield 15 provide the protection for ultrasonic wave conduction component 14, prevent that it from receiving external force to damage, improve product life, have realized eliminating the function that tiny bubble prevented the shrinkage cavity fast.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a modular injection mold is used in auto-parts processing, includes bottom plate (1), its characterized in that: the ultrasonic monitoring device is characterized in that supporting blocks (2) are fixedly connected to two sides of the top end of the bottom plate (1) respectively, a supporting plate (12) is mounted at the top end of the supporting block (2), a lower die (17) is fixedly connected to the top end of the supporting plate (12), an upper die (18) is arranged above the lower die (17), an injection molding port (19) is inserted in the center of the top end of the upper die (18), dustproof shells (13) are mounted at the front end, the rear end, the left side and the right side of the lower die (17) respectively, an ultrasonic conduction element (14) is arranged inside the dustproof shell (13), a shell (20) is sleeved outside the injection molding port (19), an annular inner cavity (22) is arranged inside the shell (20), and a die level monitoring structure is arranged at the top end of the bottom plate (1);

the mould level monitoring structure includes two sets of mounting grooves (4), two sets of mounting grooves (4) set up the inside of both ends intermediate position department around bottom plate (1) top respectively, mounting panel (5) are installed to the inside bottom in mounting groove (4), the intermediate position department on mounting panel (5) top is glued there is bubble spirit level (6), it has two sets of set screw (7) to peg graft respectively in the both sides on mounting panel (5) top.

2. The injection mold for machining of combined automobile accessories of claim 1, wherein: the vertical center line of the bubble level meter (6) is consistent with the vertical center line of the bottom plate (1).

3. The injection mold for machining of combined automobile accessories of claim 1, wherein: the top end of the bubble level meter (6) is positioned at a level lower than that of the bottom plate (1).

4. The injection mold for machining of combined automobile accessories of claim 1, wherein: the fixing screws (7) are symmetrically distributed about the vertical center line of the mounting plate (5).

5. The injection mold for machining of combined automobile accessories of claim 1, wherein: dust cover (15) have been cup jointed to one side of dust cover (13), the intermediate position department fixedly connected with electrical interface (16) of dust cover (15) one side, electrical interface (16) and ultrasonic wave conduction element (14) electric connection.

6. The injection mold for machining of combined automobile accessories of claim 1, wherein: the internally mounted of annular inner chamber (22) has electric heat ring (23), one side fixedly connected with power connection (24) of casing (20), the inner wall department of casing (20) inlays and has ceramic heat conduction ring (21), the internal diameter of ceramic heat conduction ring (21) and the external diameter phase-match of mouth (19) of moulding plastics.

7. The injection mold for machining of combined automobile accessories of claim 1, wherein: the middle position department of the top of bottom plate (1) is provided with roof (3), the vertical grafting in top of roof (3) has two sets of ejector pins (9), four corners on roof (3) top are vertical respectively and are installed reset guide arm (11), fixedly connected with reset spring (10) respectively between the bottom of layer board (12) and four corners on roof (3) top, the vertical grafting in central point department of the inside central point of bottom plate (1) has dowel steel (8), the top of dowel steel (8) and the bottom central point department of roof (3) are connected, one side fixedly connected with coolant liquid interface (25) of last mould (18), the vertical fixedly connected with compound die guide arm (26) of four corners of last mould (18) bottom.

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