CN-117621318-B - Thermoplastic die for high-strength composite plate spring

CN117621318BCN 117621318 BCN117621318 BCN 117621318BCN-117621318-B

Abstract

The application relates to a high-strength composite material plate spring thermoplastic die which comprises an upper die and a lower die, wherein a first oil nozzle is arranged on the upper die, a second oil nozzle is arranged on the lower die, a cover plate is hinged in the first oil nozzle, an oil passing channel is formed in the first oil nozzle, a driving ring is connected onto the first oil nozzle in a rotating mode, a sliding block is connected onto the first oil nozzle in a sliding mode, a protruding block is arranged on one side, close to the driving ring, of the sliding block, an inclined surface is arranged on the driving ring, a reset elastic piece is arranged on the first oil nozzle, and a driving belt is tensioned on the outer side of a hinged shaft of the driving ring and the cover plate. When the mould does not work, the oil outlet pipe on the oil temperature machine is removed from the first oil nozzle, the reset elastic piece abuts against the driving ring, so that the driving ring reversely rotates and resets, the driving ring drives the cover plate to reversely overturn through the driving belt, the cover plate is used for blocking the oil passing channel again, so that residual oil and air in the oil passing channel are separated, the condition that the heat conduction oil is polluted by impurities can be reduced, the influence on the heat conduction oil heat transfer circulation work is reduced, and the plate spring forming is facilitated.

Inventors

WANG JINAN
XI HUIZHI

Assignees

台州市黄岩精安模业有限公司

Dates

Publication Date: 20260512
Application Date: 20231214

Claims (4)

1. The utility model provides a high strength combined material leaf spring thermoplastic mould, includes mould (1) and lower mould (2), be equipped with glib first (3) on last mould (1), be equipped with glib second (4) on lower mould (2), the structure of glib second (4) is the same with the structure of glib first (3), wherein articulated in glib first (3) have apron (5), have seted up oily passageway (31) on glib first (3), oily passageway (31) are used for the intercommunication heating oil circuit, apron (5) shutoff oily passageway (31), rotate on glib first (3) and be connected with transmission ring (6), still slide on glib first (3) and be connected with slider (7), slider (7) are located transmission ring (6) keep away from one side of mould (1) and slide and be close to or keep away from upper mould (1); The slider (7) is close to one side of driving ring (6) is equipped with lug (8), be equipped with inclined plane (9) on driving ring (6), inclined plane (9) are kept away from towards keeping away from the direction slope of last mould (1) is kept away from lug (8), be equipped with on glib first (3) and restore to the throne elastic component (10), restore to the throne elastic component (10) and support tightly driving ring (6), make inclined plane (9) butt lug (8), driving ring (6) with the outside tensioning of the articulated shaft of apron (5) has drive belt (11).
2. The thermoplastic mold for high-strength composite plate springs according to claim 1, wherein the oil passing channel (31) is slidably connected with an oil passing pipe (13), the oil passing pipe (13) is positioned at one side of the cover plate (5) close to the upper mold (1) and is slidably close to or far away from the upper mold (1), an elastic piece I (19) is arranged in the oil nozzle I (3), and the elastic piece I (19) abuts against the oil passing pipe (13) so that the oil passing pipe (13) has a trend of extending out of the oil passing channel (31); The oil nozzle is characterized in that a connecting block (20) is connected in the oil nozzle I (3) in a sliding manner, the connecting block (20) is close to or far away from the cover plate (5), an elastic piece II (21) is arranged in the oil nozzle I (3), the elastic piece II (21) abuts against the connecting block (20) so that the connecting block (20) has a trend of approaching to the cover plate (5), an inserting block (22) is connected to the connecting block (20) in a sliding manner, the inserting block (22) is close to or far away from the oil passing channel (31), a slide way (35) is formed in the oil nozzle I (3), the slide way (35) is obliquely close to the upper die (1) in a direction close to the oil passing channel (31), the inserting block (22) stretches into the slide way (35), a guide surface (23) is arranged on the inserting block (22), and the guide surface (23) is positioned at one end of the inserting block (22) close to the cover plate (5) and is positioned at one side of the inserting block (22) close to the oil passing channel (31), and the slide surface (23) is obliquely close to the oil passing channel (31); Offer slot (52) on apron (5), slot (52) confession inserted block (22) card is gone into, works as inserted block (22) are located slide (35) are close to when the one end of crossing oil passageway (31), apron (5) are located cross oil pipe (13) are kept away from one side of going up mould (1) and stretch into in crossing oil passageway (31), be equipped with connecting strip (24) on inserted block (22), connecting strip (24) with cross oil pipe (13) and connect, works as inserted block (22) are moved to be close to when crossing oil passageway (31), it is close to cross oil pipe (13) move go up mould (1).
3. The thermoplastic die for the high-strength composite plate spring is characterized in that a through groove (14) is formed in the oil passing pipe (13), an annular groove (15) is formed in the outer side wall of the oil passing pipe (13), an elastic ring piece (16) is arranged on the oil passing pipe (13), the elastic ring piece (16) is located in the annular groove (15), one end, away from the upper die (1), of the elastic ring piece (16) is connected with the oil passing pipe (13), a plurality of pull ropes (17) penetrate through the oil passing pipe (13), the pull ropes (17) are distributed around the periphery of the oil passing pipe (13), the pull ropes (17) are located on one side, away from the upper die (1), of the elastic ring piece (16) and are connected with the elastic ring piece (16), one end, away from the elastic ring piece (16), of the pull ropes (17) stretches into the through groove (14), a baffle (18) is arranged on the pull ropes (17), and the baffle (18) are located in the through groove (14) and connected with the pull ropes (17).
4.A high strength composite leaf spring thermoplastic mold as claimed in claim 3 wherein: Be equipped with a plurality of fixture blocks (12) on drive belt (11), a plurality of fixture blocks (12) are followed the length direction of drive belt (11) is even interval distribution, a plurality of draw-in groove one (61) have been seted up to circumference on the lateral wall of driving ring (6), a plurality of draw-in groove two (51) have been seted up to circumference on the lateral wall of the articulated shaft of apron (5), draw-in groove one (61) with draw-in groove two (51) all supply fixture block (12) card is gone into.

Description

Thermoplastic die for high-strength composite plate spring Technical Field The application relates to the field of leaf spring moulds, in particular to a high-strength composite leaf spring thermoplastic mould. Background The leaf spring is an important part of an automobile suspension system, is a spring system formed by a plurality of metal plates with radians, and can reduce impact load transmitted to an automobile body through tires under the condition of uneven road surfaces or different loads in the running process of the automobile, and relieve vibration of the automobile body so as to ensure the running stability of the automobile, the comfort of drivers and passengers and prolong the service life of relevant parts of the automobile. The steel plate spring is adopted as a buffering and damping structure in the prior art, but the steel plate spring is particularly heavy, so that the weight of the whole vehicle is increased, the fuel consumption rate is increased, the operation stability of the vehicle is adversely affected, and the plate spring made of the composite material is widely applied due to the requirements of large load, small fuel consumption rate, good operation stability and the like. In the related art, the preparation steps of the composite plate spring comprise cutting and superposing glass fiber cloth materials according to the product size, then placing the glass fiber cloth materials into a mold cavity for glue filling thermoplastic molding, arranging a heating oil way in the mold, connecting an oil temperature machine to heat the mold, using special glass fiber reinforced mixed plastics in a spring structure, and endowing the composite plate spring with higher strength, wherein the use of the mold is the key of plate spring molding. The utility model patent with the patent publication number of CN212021351U discloses a leaf spring compression molding die, which comprises a lower die and an upper die which are mutually buckled, wherein the lower die and the upper die are movably connected in a penetrating way through a plurality of guide posts, a plurality of cushion blocks and a plurality of sliding plates are arranged at the top of the lower die, an oil circulating pipe is laid in the lower die, a plurality of heating pipelines are connected to the oil circulating pipe and uniformly distributed in the lower die, and a plurality of ejection posts connected to a hydraulic cylinder are arranged on the lower die. By adopting the leaf spring compression molding die, when the die does not work, the heating pipeline is not connected with the oil outlet pipe on the oil temperature machine, so that the oil left after the last work is left in the heating pipeline, dust in the air is easy to adsorb in the oil, when the subsequent die works, the heating pipeline is connected with the oil outlet pipe on the oil temperature machine again, the dust on the heating pipeline is easy to contact with the heat conduction oil and then is mixed into the heat conduction oil, the heat transfer circulation work of the heat conduction oil is affected by impurities such as the dust mixed into the heat conduction oil, equipment faults can be caused when serious, and the improvement is to be carried out. Disclosure of Invention In order to solve the problem that dust is easy to adsorb in a heating pipeline with oil liquid left, the application provides a high-strength composite material plate spring thermoplastic die. The application provides a thermoplastic mould for a high-strength composite plate spring, which adopts the following technical scheme: The utility model provides a high strength combined material leaf spring thermoplastic mould, includes upper mould and lower mould, be equipped with glib first on the upper mould, be equipped with glib second on the lower mould, glib second's structure is the same with glib first's structure, it has the apron to articulate in the glib first, it has the oil passage to offer on the glib first, the oil passage is used for the intercommunication heating oil circuit, the apron shutoff oil passage, glib first is gone up and is rotated and is connected with the drive ring, glib first is gone up and still slides and is connected with the slider, the slider is located the drive ring is kept away from one side of upper mould and slides and be close to or keep away from the upper mould; The slider is close to one side of driving ring is equipped with the lug, be equipped with the inclined plane on the driving ring, the inclined plane is kept away from towards keeping away from go up the direction slope of mould is kept away from the lug, be equipped with the elastic component that resets on the glib talker one, the elastic component that resets supports tightly the driving ring, so that the inclined plane butt the lug, the driving ring with the outside tensioning of the articulated shaft of apron has the drive belt. According to the technical scheme, when the die works, th