CN214645470U

CN214645470U - Prevent auto parts mould of overlap

Info

Publication number: CN214645470U
Application number: CN202120654684.2U
Authority: CN
Inventors: 贾晓东
Original assignee: Xuchang Sea Machinery Co ltd
Current assignee: Xuchang Sea Machinery Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-09
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a prevent auto parts mould that flies limit, including the cover half, cover half one side is provided with rather than constituting the movable mould of die cavity, and the cover half opposite side has the injection port of injection machine through the passageway intercommunication that its self set up to cover half and injection machine are all fixed on the bottom plate, the bottom plate upper end is fixed with the bracing piece, and the bracing piece sets up to horizontal "T" type structure. This prevent auto parts mould of overlap is equipped with the movable block of triangle-shaped structure, the cylinder pressure release lets the balancing weight lose holding power and drives the movable block and descend, the inclined plane that makes the movable block acts on the dead lever and promotes the movable mould and carry out the compound die work, this kind of compound die work can rely on the action of gravity of balancing weight to stably go on, avoid appearing cover half and the coarse condition emergence of movable mould compound die position, effectively prevent to take place with the overlap condition of auto parts in-process of moulding plastics, make auto parts's processingquality obtain effectively promoting.

Description

Prevent auto parts mould of overlap

Technical Field

The utility model relates to an auto mold technical field specifically is a prevent auto parts mould of overlap.

Background

The automobile mold is a general name of a mold for manufacturing all parts on an automobile, for example, a stamping mold, an injection mold, a forging mold, a casting wax mold, a glass mold and the like, wherein the injection mold is also called as an injection mold, and the molding process of the mold is characterized in that a plastic raw material is placed in a heating cylinder of an injection machine, the plastic is heated and melted, and enters a mold cavity through a nozzle and a pouring system of the mold under the pushing of a screw rod or a plunger of the injection machine, the plastic is subjected to heat preservation, pressure maintaining, cooling and solidification molding in the mold cavity, because a heating and pressurizing device can perform a staged action, the injection molding not only can mold a plastic part with a complex shape, but also has high production efficiency and good quality, the injection molding occupies a great proportion in the molding of the plastic part, but also because the injection molding film mold can generate certain deviation between a movable mold and a fixed mold due to the abrasion of traditional parts or the abrasion of a positioning mechanism in the long-term use, so that the phenomenon of flash appears in the injection molding process, thereby influencing the product quality.

The automobile part mould of preventing overlap that current patent number is CN202020304378.1 makes the compound die more accurate with the position of demolding to reduce the overlap of product to a certain extent, however, the device's compound die mode is convenient inadequately, and the preparation efficiency of letting automobile part improves limitedly, consequently, prior art exists not enoughly, needs to improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent auto parts mould of overlap to solve the not good problem of the overlap mode of preventing of the auto parts mould in-process of moulding plastics that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an edge-flying-preventing automobile part die comprises a fixed die, a movable die forming a die cavity with the fixed die is arranged on one side of the fixed die, an injection port of an injection machine is communicated with the other side of the fixed die through a channel arranged on the fixed die, the fixed die and the injection machine are fixed on a bottom plate, a support rod is fixed at the upper end of the bottom plate and is arranged in a transverse T-shaped structure, and one side of the vertical rod of the supporting rod is fixed with an air cylinder, a telescopic shaft of the air cylinder is fixed with a push plate, and the push plate is provided with a balancing weight, one side of the balancing weight is fixed with a movable block, the bottom end of the balancing weight is contacted with the top end of the vertical rod of the supporting rod, and the movable block is arranged in a right-angled triangle structure, and the inclined plane adjacent position of movable block is provided with the dead lever of slope fixing on the movable mould top, the balancing weight lower extreme is provided with the connecting rod, and the connecting rod alternates in the recess that the montant top of bracing piece set up.

Preferably, the fixed rod is inserted through the rotating shaft and is rotatably connected with the movable roller, the movable roller is of an annular H-shaped structure, and the inner wall surface of the movable roller is in contact with the outer wall of the movable block.

Preferably, the push plate is of a U-shaped structure with a backing plate, and three surfaces of the inner wall of the push plate are attached to three surfaces of the counter weight.

Preferably, the bottom end of the groove wall arranged at the top end of the vertical rod of the support rod is provided with a contact sensor, and the contact sensor is electrically connected with the cylinder through a wire.

Preferably, the cross rod of the supporting rod is inserted into the insertion hole formed in the other side of the movable mold, and the other side of the vertical rod of the supporting rod is connected with the outer wall of the other side of the movable mold through 2 symmetrical groups of springs.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent auto parts mould of overlap is equipped with the movable block of triangle-shaped structure, the cylinder pressure release lets the balancing weight lose holding power and drives the movable block and descend, the inclined plane that makes the movable block acts on the dead lever and promotes the movable mould and carry out the compound die work, this kind of compound die work can rely on the action of gravity of balancing weight to stably go on, avoid appearing cover half and the coarse condition emergence of movable mould compound die position, effectively prevent to take place with the overlap condition of auto parts in-process of moulding plastics, make auto parts's processingquality obtain effectively promoting.

Drawings

FIG. 1 is a structural diagram of a mold for automobile parts with flash-proof function;

FIG. 2 is a schematic view of a counterweight block connection push plate of the anti-flash auto part mold of the present invention;

fig. 3 is the utility model relates to a prevent that movable block top view is connected to moving roll of auto parts mould of overlap.

In the figure: 1. injection machine, 2, cover half, 3, movable mould, 4, dead lever, 5, activity roller, 6, movable block, 7, balancing weight, 8, push pedal, 9, cylinder, 10, connecting rod, 11, contact pick up, 12, spring, 13, bracing piece, 14, bottom plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an edge-flying-preventing automobile part die comprises an injection machine 1, a fixed die 2, a movable die 3, a fixed rod 4, a movable roller 5, a movable block 6, a balancing weight 7, a push plate 8, an air cylinder 9, a connecting rod 10, a contact sensor 11, a spring 12, a supporting rod 13 and a bottom plate 14, wherein the movable die 3 forming a die cavity with the fixed die 2 is arranged on one side of the fixed die 2, an injection port of the injection machine 1 is communicated with the other side of the fixed die 2 through a channel arranged on the fixed die, the fixed die 2 and the injection machine 1 are both fixed on the bottom plate 14, the supporting rod 13 is fixed at the upper end of the bottom plate 14, the supporting rod 13 is arranged in a transverse T-shaped structure, the air cylinder 9 is fixed on one side of a vertical rod of the supporting rod 13, the contact sensor 11 is arranged at the bottom end of a groove wall arranged at the top end of the vertical rod of the supporting rod 13, the model of the contact sensor 11 is set to be MR-T6N-40-LED, and the contact sensor 11 is electrically connected with the air cylinder 9 through a lead wire, the contact sensor 11 can make the pressure relief descending process of the cylinder 9 stop intelligently, the efficiency of the whole use of the equipment is improved, the cross rod of the support rod 13 is inserted into the insertion hole arranged at the other side of the movable mould 3, the other side of the vertical rod of the support rod 13 is connected with the outer wall of the other side of the movable mould 3 through 2 symmetrical groups of springs 12, the springs 12 and the cross rod of the support rod 13 can lead the stressed movable mould 3 to reset automatically, the demoulding work of automobile parts is more convenient, the telescopic shaft of the cylinder 9 is fixed with the push plate 8, the push plate 8 is provided with the counterweight 7, the push plate 8 is arranged into a U-shaped structure with a backup plate, three surfaces of the inner wall of the push plate 8 are attached to three surfaces of the counterweight 7, the structural arrangement of the push plate 8 increases the stability of the lifting process of the counterweight 7, the counterweight 7 is prevented from being separated from the push plate 8 easily, one side of the counterweight 7 is fixed with the movable block 6, and the bottom end of the counterweight 7 is contacted with the top end of the vertical rod of the support rod 13, and movable block 6 sets up to right triangle structure, and the inclined plane adjacent department of movable block 6 is provided with the slope and fixes dead lever 4 on 3 tops of movable mould, it is connected with movable roller 5 to alternate to rotate through the pivot on dead lever 4, and movable roller 5 sets up to cyclic annular "H" type structure, and 5 internal faces of movable roller contact with 6 outer walls of movable block, the structure setting of movable roller 5 lets the atress process of movable mould 3 smooth and easy, the not tight condition in compound die position that has avoided the inclined plane of movable block 6 to be worn and led to the fact takes place, 7 lower extremes of balancing weight are provided with connecting rod 10, and connecting rod 10 alternates in the recess that the montant top of bracing piece 13 set up.

The working principle is as follows: when the anti-flash automobile part mold is used, firstly, the counterweight block 7 is in a jacked state, the air cylinder 9 is operated to release pressure to enable the push plate 8 to descend, the push plate 8 descends to enable the counterweight block 7 to drive the movable block 6 to descend vertically, the counterweight block 7 descends to drive the connecting rod 10 to descend to contact the contact sensor 11 to enable the pressure release state of the air cylinder 9 to stop, then, the counterweight block 7 is arranged at the top end of the supporting rod 13 at the moment, meanwhile, the descending process of the movable block 6 enables the inclined plane of the movable block to act on the movable roller 5, the movable roller 5 is forced to rotate in a friction mode to drive the movable mold 3 to face the fixed mold 2 through the fixed rod 4 to carry out precise mold closing work, the spring 12 is correspondingly stretched along with the movable operation of the movable mold 3, then, molten raw materials are injected into a mold cavity formed by the fixed mold 2 and the movable mold 3 through the injection machine 1, the air cylinder 9 is used for driving the push plate 8 to ascend to enable the movable block 6 and the counterweight block 7 to ascend, the movable die 3 loses the driving force and carries out film separation movement under the elastic action of the spring 12, the formed automobile part is ejected out by the cross rod of the supporting rod 13 along with the movement process of the movable die 3 towards the opposite direction of the fixed die 2, the demoulding work of the automobile part is finished accordingly, and the automobile part mould is the using process of the automobile part mould for preventing the edge flying.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent auto parts mould that flies limit, includes cover half (2), cover half (2) one side is provided with rather than movable mould (3) that constitute the die cavity, and cover half (2) opposite side through the injection port of its self passageway intercommunication that sets up injection machine (1) to cover half (2) and injection machine (1) are all fixed on bottom plate (14), its characterized in that: bottom plate (14) upper end is fixed with bracing piece (13), and bracing piece (13) set up to horizontal "T" type structure to montant one side of bracing piece (13) is fixed with cylinder (9), be fixed with push pedal (8) on the telescopic shaft of cylinder (9), and be provided with balancing weight (7) on push pedal (8), balancing weight (7) one side is fixed with movable block (6), and balancing weight (7) bottom contacts with the montant top of bracing piece (13), and movable block (6) set up to the right angled triangle structure to the inclined plane adjacent department of movable block (6) is provided with slope and fixes dead lever (4) on movable mould (3) top, balancing weight (7) lower extreme is provided with connecting rod (10), and connecting rod (10) alternate in the recess that the montant top of bracing piece (13) set up.

2. The automobile part mold for preventing flash according to claim 1, wherein: the fixed rod (4) is inserted through the rotating shaft and is rotatably connected with the movable roller (5), the movable roller (5) is of an annular H-shaped structure, and the inner wall surface of the movable roller (5) is in contact with the outer wall of the movable block (6).

3. The automobile part mold for preventing flash according to claim 1, wherein: the push plate (8) is of a U-shaped structure with a backing plate, and three surfaces of the inner wall of the push plate (8) are attached to three surfaces of the counter weight (7).

4. The automobile part mold for preventing flash according to claim 1, wherein: the bottom end of the groove wall arranged at the top end of the vertical rod of the support rod (13) is provided with a contact sensor (11), and the contact sensor (11) is electrically connected with the cylinder (9) through a wire.

5. The automobile part mold for preventing flash according to claim 1, wherein: the cross rod of bracing piece (13) alternates the interlude hole that the movable mould (3) opposite side set up, and the montant opposite side of bracing piece (13) is connected with movable mould (3) opposite side outer wall through symmetrical 2 groups spring (12).