CN218286450U

CN218286450U - Automobile ceiling mould capable of heating uniformly

Info

Publication number: CN218286450U
Application number: CN202122297124.9U
Authority: CN
Inventors: 潘佳鹏
Original assignee: Changzhou Huajia Mould Co ltd
Current assignee: Changzhou Huajia Mould Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2023-01-13
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a forming die technical field especially relates to the even car roof mould of heating, solves among the prior art and has the inhomogeneous shortcoming of laminating untight with the mould compound die of heating, including lower mould and the last mould of setting directly over the lower mould, and lower mould and last mould match each other, the centre on last mould top is provided with the mount pad, the edge on lower mould top evenly is provided with first location slide bar, evenly run through on going up the mould and be provided with and hold the through-hole of first location slide bar, all be provided with the oil circuit in the inside wall of lower mould and last mould, and the one end of oil circuit extends to the outside of lower mould and last mould respectively and is provided with the filter, and the mould heating is even, and calorific loss is less, and is energy-concerving and environment-protective, the side of lower mould and last mould is fixed spacing through fixed structure, and the lower mould is closely laminated with last mould during the compound die, and ceiling shaping high quality.

Description

Automobile ceiling mould capable of heating uniformly

Technical Field

The utility model relates to a forming die technical field specifically is the even car roof mould of heating.

Background

In general, a thermoplastic material is used for producing the automobile roof, and the automobile roof is formed into the shape of the automobile roof as a mold under the pressure of a press machine. The production process of the automobile roof is generally divided into two processes, one is a dry process and the other is a wet process, and the two processes are both formed by a high-temperature hot-pressing die.

The existing automobile ceiling mould generally has the following problems:

(1) The existing mold generally adopts an electric heating plate or an electric heating rod to heat the mold, so that the conditions of low heat transfer efficiency and uneven heating exist, and resource waste is easily caused;

(2) The mould generally divide into mould and lower mould, and the mould up-and-down motion is gone up in the drive to the center department of mould and the output fixed connection of press in the during operation, and during the compound die, the edge laminating of mould produces the gap easily when inseparable, not only causes thermal loss easily, still influences the shaping quality of ceiling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat even car roof mould to the inseparable problem of laminating when solving the uneven and mould compound die of heating that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the even car roof mould heats, including lower mould and the last mould of setting directly over the lower mould, and lower mould and last mould match each other, the centre on going up the mould top is provided with the mount pad, the edge on lower mould top evenly is provided with first location slide bar, evenly run through being provided with on going up the mould and hold the through-hole of first location slide bar, all be provided with the oil circuit in the inside wall of lower mould and last mould, and the one end of oil circuit extends to the lower mould respectively and the outside of going up the mould is provided with the filter, the side of lower mould and last mould is fixed spacingly through fixed knot structure.

Preferably, the number of the fixing structures is at least four, and the fixing structures are respectively positioned on four sides of the lower die and the upper die.

Preferably, fixed knot constructs including the elasticity buckle and the spacing seat that match each other, elasticity buckle sets up on the lateral wall of last mould, spacing seat sets up the one side that is close to elasticity buckle at the lower mould lateral wall, elasticity buckle is the U type structure of opening decurrent, and the bottom of elasticity buckle both sides all is provided with the stopper, spacing seat is the cavity columnar structure that link up from top to bottom.

Preferably, be provided with the mounting panel directly over the elasticity buckle, and the mounting panel is fixed at the lateral wall of last mould, threaded connection has the threaded rod on the mounting panel, the bottom of threaded rod is rotated with elasticity buckle's top and is connected, the both sides on elasticity buckle top all are provided with second location slide bar, the both sides of mounting panel all run through and are provided with and hold the through-hole of second location slide bar.

Preferably, the oil path is of a serpentine curve structure.

Preferably, the filter includes first casing, second casing and filter bowl, the relative one end threaded connection of first casing and second casing, the one end that second casing and first casing were kept away from is provided with inlet and liquid outlet respectively, and liquid outlet and oil circuit intercommunication, the filter bowl sets up the inside at first casing and second casing, the filter bowl is one end open-ended slot-shaped structure, and the opening is close to the one end of inlet, evenly be provided with the through-hole on the lateral wall of filter bowl.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile ceiling mould with uniform heating

(1) The oil passages are arranged in the lower die and the upper die, so that heating media are introduced into the oil passages during hot pressing, the heat transfer efficiency is high, the heat loss is reduced, the heating is uniform, the heating temperature of the die can be accurately controlled by controlling the temperature of the introduced heating media, the energy is saved, the environment is protected, the filter is arranged at one end of the oil passages and comprises the first shell, the second shell and the filter bowl, the heating media can be filtered before being introduced, the impurities are prevented from entering the oil passages to cause blockage, and the collected impurities are convenient to clean;

(2) Through the lateral wall at lower mould and last mould set up elastic buckle and the spacing seat that corresponds each other, when the press drove to go up the mould and move down and carry out the compound die, elastic buckle inserted the inside of spacing seat, made the lateral wall of lower mould and last mould closely laminate, improved the shaping quality of processing car roof, reduced calorific loss.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the present invention;

FIG. 3 is a schematic sectional view of the fixing structure of the present invention;

FIG. 4 is a schematic view of a filter of the present invention in a top-down view;

fig. 5 is the utility model discloses the local structure diagram of cutting open in depression of lower mould.

In the figure: 1. a lower die; 101. an installation part; 2. an upper die; 3. a first positioning slide bar; 4. a mounting seat; 5. an oil path; 6. a fixed structure; 601. elastic buckle; 6011. a limiting block; 602. a limiting seat; 603. mounting a plate; 604. a threaded rod; 605. a second positioning slide bar; 7. a filter; 701. a first housing; 702. a second housing; 703. a filter bowl.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be noted that the terms "first", "second", etc. are used for descriptive purposes only, and not for specific purposes in order or sequence or to define the present invention, but merely to distinguish components or operations described in the same technical terms, and not to indicate or imply relative importance or implicitly indicate the number of technical features indicated, so that the features defined as "first", "second", etc. may explicitly or implicitly include at least one such feature. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the appended drawings, this is intended to cover non-exclusive inclusions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the automobile ceiling die capable of heating uniformly comprises a lower die 1 and an upper die 2 arranged right above the lower die 1, wherein the lower die 1 and the upper die 2 are matched with each other, mounting parts 101 are arranged at the bottom ends of two sides of the lower die 1, the mounting parts 101 are fixed on a working place through bolts, a mounting seat 4 is arranged in the middle of the top end of the upper die 2, first positioning slide rods 3 are uniformly arranged at the edge of the top end of the lower die 1, through holes for accommodating the first positioning slide rods 3 are uniformly arranged on the upper die 2 in a penetrating manner, during assembly, the output end of a press (not shown in the figure) is fixedly connected with the mounting seat 4, the upper die 2 is driven by the press to slide up and down along the first positioning slide rods 3 to avoid deviation, nuts can be connected to the top ends of the first positioning slide rods 3 in a threaded manner to achieve a limiting effect, oil ways 5 are arranged in the inner side walls of the lower die 1 and the upper die 2, the oil ways 5 are of a snake-shaped bend structure, heating media are introduced into the oil ways 5 to heat the die and the workpiece, the temperature of the die and can be controlled uniformly and accurately, and heat loss is small;

one end of the oil path 5 extends to the outer sides of the lower die 1 and the upper die 2 respectively, a filter 7 is arranged, the filter 7 comprises a first shell 701, a second shell 702 and a filter bowl 703, one ends of the first shell 701 and the second shell 702, which are opposite, are in threaded connection, one ends of the second shell 702 and the first shell 701, which are far away, are provided with a liquid inlet and a liquid outlet respectively, the liquid outlet is communicated with the oil path 5, the filter bowl 703 is arranged inside the first shell 701 and the second shell 702, the filter bowl 703 is of a groove-shaped structure with an open end, the open end is close to the liquid inlet, through holes are uniformly arranged on the side wall of the filter bowl 703, a heating medium enters the first shell 701 and the second shell 702 from the liquid inlet, impurities are left inside the filter bowl 703, the heating medium enters the oil path 5, so that the impurities are prevented from entering the oil path 5 and being blocked, when the impurities need to be cleaned, the first shell 701 and the second shell 702 are unscrewed, and the filter bowl 703 is taken out;

the side edges of the lower die 1 and the upper die 2 are fixed and limited through fixing structures 6, the number of the fixing structures 6 is at least four, and the fixing structures 6 are respectively positioned on the four side edges of the lower die 1 and the upper die 2;

the fixing structure 6 comprises an elastic buckle 601 and a limiting seat 602 which are matched with each other, the elastic buckle 601 is arranged on the side wall of the upper die 2, the limiting seat 602 is arranged on one side of the side wall of the lower die 1 close to the elastic buckle 601, the elastic buckle 601 is of a U-shaped structure with a downward opening, the bottom ends of the two sides of the elastic buckle 601 are respectively provided with a limiting block 6011, the limiting seat 602 is of a hollow cylindrical structure which is communicated up and down, when the press machine drives the upper die 2 to move downwards, the elastic buckle 601 is simultaneously inserted into the limiting seat 602, the limiting block 6011 props against the side wall of the bottom end of the limiting seat 602 to play a limiting role, the middle and four side edges of the lower die 1 and the upper die 2 are tightly jointed, the forming quality of a ceiling is improved, a mounting plate 603 is arranged right above the elastic buckle 601, and the mounting plate 603 is fixed on the side wall of the upper die 2, a threaded rod 604 is in threaded connection with the mounting plate 603, the bottom end of the threaded rod 604 is rotatably connected with the top end of the elastic buckle 601, second positioning slide bars 605 are arranged on both sides of the top end of the elastic buckle 601, the elastic buckle 601 can slide up and down along the second positioning slide bars 605 to play a limiting role, through holes for accommodating the second positioning slide bars 605 are arranged on both sides of the mounting plate 603 in a penetrating manner, after the workpiece is subjected to hot press molding, a limiting block 6011 is extruded towards the middle, the threaded rod 604 is rotated again to drive the elastic buckle 601 to move upwards, the limiting block 6011 is retracted into the inside of the limiting seat 602, finally, the upper die 2 is driven by a press machine to move upwards to perform die parting, and the workpiece can be taken out.

The working principle is as follows: during assembly, an output end of a press machine (not shown in the figure) is fixedly connected with the mounting base 4, a heating medium is introduced into an oil path 5, a filtering effect can be achieved through a filter bowl 703, the lower die 1 and the upper die 2 are heated, heating is even and heat loss is small, a workpiece is placed inside the lower die 1 during hot pressing, then the upper die 2 is driven to slide downwards along a first positioning slide rod 3 through extension of the press machine, when the upper die 2 moves to the top end of the lower die 1, the elastic buckle 601 is simultaneously inserted into the limiting base 602, the limiting block 6011 abuts against the side wall at the bottom end of the limiting base 602 to achieve a limiting effect, the middle and four side edges of the lower die 1 and the upper die 2 are tightly attached, after the workpiece is subjected to hot pressing, the limiting block 6011 is extruded towards the middle, the threaded rod 604 is rotated again, the elastic buckle 601 is driven to move upwards, the inside of the limiting block 1 602 is finally taken in the upper die 6012 through the press machine to move upwards, die division is performed, and the workpiece is taken out.

It will be evident to those skilled in the art that the invention 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 invention 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

1. Even car roof mould heats, including lower mould (1) and last mould (2) of setting directly over lower mould (1), and lower mould (1) and last mould (2) match each other, the centre on last mould (2) top is provided with mount pad (4), its characterized in that: the edge on lower mould (1) top evenly is provided with first location slide bar (3), it is provided with and holds evenly to run through on last mould (2) the through-hole of first location slide bar (3), all be provided with oil circuit (5) in the inside wall of lower mould (1) and last mould (2), and the one end of oil circuit (5) extends to the outside of lower mould (1) and last mould (2) respectively and is provided with filter (7), the side of lower mould (1) and last mould (2) is fixed spacing through fixed knot structure (6).

2. The uniformly heated automotive ceiling mold of claim 1, wherein: the number of the fixing structures (6) is at least four, and the fixing structures (6) are respectively positioned on four sides of the lower die (1) and the upper die (2).

3. The uniformly heated automotive ceiling mold of claim 1, wherein: fixed knot constructs (6) including the elastic buckle (601) and spacing seat (602) that match each other, elastic buckle (601) set up on the lateral wall of last mould (2), one side that spacing seat (602) set up at lower mould (1) lateral wall and are close to elastic buckle (601), elastic buckle (601) are opening decurrent U type structure, and the bottom of elastic buckle (601) both sides all is provided with stopper (6011), spacing seat (602) are the hollow column structure that link up from top to bottom.

4. The uniformly heated automotive ceiling mold of claim 3, wherein: be provided with mounting panel (603) directly over elastic buckle (601), and mounting panel (603) fix the lateral wall in last mould (2), threaded connection has threaded rod (604) on mounting panel (603), the bottom of threaded rod (604) is rotated with the top of elastic buckle (601) and is connected, the both sides on elastic buckle (601) top all are provided with second location slide bar (605), the both sides of mounting panel (603) all run through and are provided with the through-hole that holds second location slide bar (605).

5. The uniformly heated automotive ceiling mold of claim 1, wherein: the oil way (5) is of a snake-shaped curve structure.

6. The uniformly heated automotive ceiling mold of claim 1, wherein: the filter (7) comprises a first shell (701), a second shell (702) and a filter bowl (703), wherein the first shell (701) is in threaded connection with one end, opposite to the second shell (702), of the first shell (701), a liquid inlet and a liquid outlet are respectively formed in one end, far away from the second shell (702) and the first shell (701), of the second shell (702) and the liquid outlet are communicated with an oil way (5), the filter bowl (703) is arranged inside the first shell (701) and the second shell (702), the filter bowl (703) is of a groove-shaped structure with one open end, the opening of the filter bowl is close to one end of the liquid inlet, and through holes are uniformly formed in the side wall of the filter bowl (703).