CN217531775U - Instrument board frame mould - Google Patents

Abstract

The utility model relates to an automobile parts mould technical field especially relates to an instrument board frame mould, has solved among the prior art vibrations that the compound die in-process produced and can reduce the mould cooperation degree problem. The utility model provides an instrument board frame mould, includes the die holder, is provided with the upper die base directly over the die holder, and the die holder is through four guide arm swing joint that are the array distribution with the upper die base, and the bottom fixedly connected with movable mould of upper die base is provided with the cover half under the movable mould, and the cover half is through four support columns and the die holder fixed connection that are the rectangular array distribution in bottom, is provided with the backup pad between cover half and the die holder, the top fixedly connected with a plurality of backup pad and the die cavity matched with thimble in the cover half. The utility model discloses a ball free bearing, support cover, slide bar and telescopic cooperation for the thimble can take place synchronous vibrations with the cover half at the compound die in-process, can effectively avoid thimble and cover half to lead to the problem that the cooperation degree descends because of vibrations relatively, has effectively promoted the durability of mould.

Description

Instrument board frame mould

Technical Field

The utility model relates to an automobile parts mould technical field especially relates to an instrument board frame mould.

Background

Along with the continuous improvement of people's standard of living, the demand of car also increases year by year, consequently, the automobile industry is constantly developing, nowadays, automobile manufacturing has realized pipelined production, through producing automobile parts alone and then assemble into holistic processing mode with each spare part, automobile production efficiency has obtained promoting by a wide margin, in automobile parts's production process, injection moulding technique application scene is the most extensive, wherein, can realize the volume production of instrument panel frame through the cooperation of special mould and injection moulding device.

However, the structure of the existing dedicated mold for an instrument panel frame is single, in order to be taken out quickly after a finished product is cooled and formed, a mode of arranging a movable thimble in a fixed mold is often adopted to eject the finished product, however, the size of the instrument panel frame is often large, therefore, if the finished product is ejected quickly and completely, a plurality of thimbles are required to be arranged according to a cavity structure in the fixed mold, the thimbles are in a sliding connection relation with the fixed mold, and the thimbles need to be matched with the fixed mold to form a completed cavity in the injection molding process, so that the thimbles and the fixed mold need to be highly matched, however, in the batch injection molding production process, the fixed mold and the movable mold need to be opened and closed frequently and at a high speed, in the mold closing process, the whole mold is prone to shake, in the process, the thimbles and the fixed mold are prone to relatively deviate in the shaking, so that the matching degree between the fixed mold and the thimbles is reduced, the deformation of the cavity is caused to interfere with the process of ejecting the finished product, and aiming at this problem, a novel mold for the instrument panel frame can be provided, and the matching degree can be improved by improving the structure, so as to prolong the service life of the mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an instrument board frame mould has solved among the prior art vibrations that the compound die in-process produced and can reduce the mould degree of adaptability problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an instrument board frame mould, including the die holder, be provided with the upper die base directly over the die holder, die holder and upper die base are the guide arm swing joint of array distribution through four, the bottom fixedly connected with movable mould of upper die base, be provided with the cover half under the movable mould, the cover half is four support columns and the die holder fixed connection that are the rectangle array distribution through the bottom, be provided with the backup pad between cover half and the die holder, the top fixedly connected with a plurality of backup pad and the die cavity matched with thimble in the cover half, the thimble runs through the cover half and with cover half sliding connection, the bottom fixedly connected with of backup pad supports the cover, be provided with the matched with ball hinge seat under the support cover, the bottom fixedly connected with push rod of ball hinge seat, the push rod run through the die holder and with die holder sliding connection, the top fixedly connected with sleeve of ball hinge seat, there is the slide bar through spring elastic sliding connection in the sleeve, the top of slide bar runs through the sleeve and rotates with the support cover and is connected.

Preferably, the clamping sleeve is sleeved on the outer side of the spherical hinge seat, and the supporting sleeve is of a frustum-shaped structure matched with the clamping sleeve.

Preferably, the outside cover of movable mould is equipped with first ring canal and movable mould fixed connection, and the embedded second ring canal that is equipped with of movable mould, first ring canal and second ring canal are the cooling tube intercommunication that the ring array distributes through a plurality of, and the cooling tube is L shape structure, and the past outside intercommunication of first ring canal has the inlet tube, and the outside intercommunication of second ring canal has the outlet of drain pipe and drain pipe to extend to the movable mould outside.

Preferably, the guide rod is fixedly connected with the lower die holder, the top end of the guide rod penetrates through the upper die holder, and the guide rod is connected with the upper die holder in a sliding mode.

Preferably, the movable die and the upper die base and the support column and the lower die base are fixedly connected through bolts.

Preferably, the bottom of the supporting plate is fixedly connected with a plurality of springs distributed in an annular array, and the bottom ends of the springs can be attached to the upper surface of the lower die base.

The utility model discloses possess following beneficial effect at least:

through supporting the cover, the ball pivot seat, the cooperation of slide bar and sleeve and push rod, realize at the compound die in-process, make the thimble keep synchronous motion's effect with the cover half, and when the cooling is accomplished and is required ejecting finished product, through the block relation of cutting ferrule with supporting the cover, the removal of usable push rod drives thimble and cover half and takes place relative slip in order ejecting finished product, above the improvement can avoid taking place relative vibrations and lead to the problem that cover half and thimble cooperation degree reduce between thimble and the cover half, the durability of mould has effectively been promoted, service life is prolonged.

The utility model discloses still possess following beneficial effect:

through the cooperation of first ring pipe, second ring pipe and cooling tube for but the cooling water that gets into in the movable mould flows around the injection molding the very first time, has effectively accelerated the cooling shaping speed of injection molding, has promoted production efficiency.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a front view of the support sleeve, ball pivot mount, slide bar and sleeve in cooperation with the cross-sectional view;

FIG. 3 is a partial schematic view of the mold closing state of the present invention;

FIG. 4 is a front view of the first collar, the second collar and the cooling tube in cross-section.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. moving the mold; 4. fixing a mold; 5. a support column; 6. a support plate; 7. a thimble; 8. a support sleeve; 9. a spherical hinge seat; 10. a push rod; 11. a card sleeve; 12. a sleeve; 13. a slide bar; 14. a first grommet; 15. a second collar pipe; 16. a cooling tube; 17. a water inlet pipe; 18. a drain pipe; 19. a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, an instrument panel frame mold comprises a lower die holder 1, an upper die holder 2 is arranged right above the lower die holder 1, the lower die holder 1 is movably connected with the upper die holder 2 through four guide rods 19 distributed in an array, a movable die 3 is fixedly connected to the bottom of the upper die holder 2, a fixed die 4 is arranged right below the movable die 3, the fixed die 4 is fixedly connected with the lower die holder 1 through four support columns 5 distributed in a rectangular array at the bottom, a support plate 6 is arranged between the fixed die 4 and the lower die holder 1, a plurality of ejector pins 7 matched with a cavity in the fixed die 4 are fixedly connected to the top of the support plate 6, the ejector pins 7 penetrate through the fixed die 4 and are in sliding connection with the fixed die 4, a support sleeve 8 is fixedly connected to the bottom of the support plate 6, a spherical hinge seat 9 matched with the bottom of the spherical hinge seat 9 is fixedly connected with a push rod 10, the push rod 10 penetrates through the lower die holder 1 and is in sliding connection with the lower die holder 1, a sleeve 12 is fixedly connected to the top of the spherical hinge seat 9, a slide rod 13 is connected in a sliding connection with the sleeve 12, a slide sleeve 12 is elastically connected in a sliding connection with the sleeve 12 through a spring, and is connected with the top of the support sleeve 8.

The scheme has the following working processes:

in the die assembly process, the spherical hinge seat 9 and the support sleeve 8 are in a non-clamping state, so that when the fixed die vibrates due to die assembly with the movable die, the whole formed by connecting the spherical hinge seat 10, the slide rod 13 and the sleeve 12 can provide bottom support for the whole formed by connecting the ejector pin 7 and the support plate 6 without limiting the angle and the height of the support plate 6, the whole formed by connecting the ejector pin 7 and the support plate 6 can synchronously vibrate along with the fixed die 4, relative vibration cannot occur between the ejector pin 7 and the fixed die 4, the matching degree between the ejector pin 7 and the fixed die 4 is not influenced, after an injection molding piece is cooled and formed, the whole formed by connecting the push rod 10 and the spherical hinge seat 9 moves upwards, the whole formed by connecting the slide rod 13 and the sleeve 12 is shortened, the spherical hinge seat 9 is clamped with the support sleeve 8, and therefore, the support plate 6 can be limited to be in a horizontal state, the whole formed by connecting the ejector pin 7 and the support plate 6 can be driven to move upwards, and the ejector pin 7 can smoothly eject a finished product.

According to the working process, the following steps are known:

in the process of using the die, when the fixed die 4 vibrates due to die assembly, the thimble 7 and the supporting plate 6 are connected to form a whole which can vibrate synchronously with the fixed die 4, so that the problem of reduced matching degree due to relative vibration between the thimble 7 and the fixed die can be effectively avoided, the damage of the vibration in the die assembly process to the die is reduced, and the service life of the die is prolonged.

Further, cutting ferrule 11 has been cup jointed in the outside of spherical hinge seat 9, supports cover 8 and is the frustum shape structure with cutting ferrule 11 matched with, and then the bottom opening size of spherical hinge seat 9 is greater than cutting ferrule 11 and spherical hinge seat 9's size, and cutting ferrule 11 also can with support cover 8 smooth block under the condition that cutting ferrule 11 and support cover 8 are not aimed at completely, has promoted the operation convenience.

Further, the outside cover of movable mould 3 is equipped with first ring canal 14 and 3 fixed connection of movable mould, 3 embedded second ring canals 15 that are equipped with of movable mould, first ring canal 14 is the cooling tube 16 intercommunication that the ring array distributes through a plurality of with second ring canal 15, cooling tube 16 is L shape structure, first ring canal 14 toward outside intercommunication has inlet tube 17, the outside intercommunication of second ring canal 15 has drain pipe 18 and drain pipe 18's outlet to extend to the movable mould 3 outside, then the cooling water gets into in the movable mould 3 back can get into the cooling tube 16 at once and cools off the injection molding, the cooling efficiency of injection molding has effectively been promoted, thereby machining efficiency has been promoted.

Further, a guide rod 19 is fixedly connected with the lower die holder 1, the top end of the guide rod 19 penetrates through the upper die holder 2, the guide rod 19 is connected with the upper die holder 2 in a sliding mode, the guide rod 19 can play a guiding role in the lifting process of the movable die 3, and the movable die 3 and the fixed die 4 can be effectively prevented from deviating in front.

Furthermore, the movable die 3 and the fixed die 4 are conveniently assembled, disassembled and maintained by fixedly connecting the movable die 3 and the upper die base 2 and the supporting column 5 and the lower die base 1 through bolts.

Furthermore, the bottom of the supporting plate 6 is fixedly connected with a plurality of springs distributed in an annular array, the bottom ends of the springs can be attached to the upper surface of the lower die holder 1, the springs can provide auxiliary support for the whole formed by connecting the ejector pins 7, the supporting plate 6, the supporting sleeve 8 and the sliding rod 13, and the phenomenon that the sliding rod 13 and the sleeve 12 lose mobility due to overlarge pressure can be avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an instrument board frame mould, includes die holder (1), its characterized in that: be provided with upper die base (2) directly over of die holder (1), die holder (1) and upper die base (2) are guide arm (19) swing joint that the array distributes through four, bottom fixedly connected with movable mould (3) of upper die base (2), be provided with cover half (4) under movable mould (3), cover half (4) are four support columns (5) and the die holder (1) fixed connection that are the rectangle array and distribute through the bottom, be provided with backup pad (6) between cover half (4) and die holder (1), die cavity matched with thimble (7) in top fixedly connected with a plurality of backup pad (6) and cover half (4), thimble (7) run through cover half (4) and cover half (4) sliding connection, the bottom fixedly connected with of backup pad (6) supports cover (8), be provided with matched with ball hinge seat (9) under the support cover (8), the bottom fixedly connected with push rod (10) of ball hinge seat (9), push rod (10) and die holder (1) are run through slide bar (12) sliding connection ball hinge seat (12), slide bar (13) top and sleeve (12) are connected with sleeve (13) and sleeve (12), and sleeve (12) top of sliding connection spring hinge seat (13) are connected with ) And (4) rotationally connecting.

2. The instrument panel frame mold of claim 1, wherein: the outer side of the spherical hinge seat (9) is sleeved with a clamping sleeve (11), and the support sleeve (8) is of a frustum-shaped structure matched with the clamping sleeve (11).

3. The instrument panel frame mold of claim 1, wherein: the outer side cover of movable mould (3) is equipped with first ring pipe (14) and movable mould (3) fixed connection, embedded second ring pipe (15) that is equipped with in movable mould (3), first ring pipe (14) and second ring pipe (15) are cooling tube (16) intercommunication that the annular array distributes through a plurality of, cooling tube (16) are L shape structure, the past outside intercommunication of first ring pipe (14) has inlet tube (17), the outside intercommunication of second ring pipe (15) has drain pipe (18) and the outlet of drain pipe (18) to extend to the movable mould (3) outside.

4. The instrument panel frame mold according to claim 1, wherein: the guide rod (19) is fixedly connected with the lower die holder (1), the top end of the guide rod (19) penetrates through the upper die holder (2), and the guide rod (19) is connected with the upper die holder (2) in a sliding mode.

5. The instrument panel frame mold according to claim 1, wherein: the movable mold (3) and the upper mold base (2) and the support column (5) and the lower mold base (1) are fixedly connected through bolts.

6. The instrument panel frame mold according to claim 1, wherein: the bottom of the supporting plate (6) is fixedly connected with a plurality of springs distributed in an annular array, and the bottom ends of the springs can be attached to the upper surface of the lower die holder (1).

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