Automobile pipe fitting shaping mold

Abstract

The utility model discloses and provides an automobile pipe fitting shaping die which comprises a base, a lower die is fixedly installed on one side of the base, an upper die is movably installed at the top end of the lower die, a plurality of sets of arc-shaped grooves are formed in the outer surface of one side of the lower die and the outer surface of one side of the upper die, and limiting plates are fixedly installed at the two ends of the other side of the base. Multiple sets of fixing plates are fixedly installed between the limiting plates, multiple sets of connecting rods are connected to the outer surface of one side of the sliding plate, one ends of the multiple sets of connecting rods are connected with sealing pieces, one ends of the sealing pieces are connected with shaping round rods, and the shaping round rods are movably installed in arc-shaped grooves of the lower mold; according to the utility model, through the close fit of the upper die and the lower die and the combined action of the plurality of groups of arc-shaped grooves and the propping pieces, the shape accuracy and the size stability of the pipe fitting in the forming process are ensured. Therefore, the percent of pass of products is greatly improved, and the rejection rate caused by dimensional deviation or inaccurate shape is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile pipe fitting mould technical field, concretely is a kind of automobile pipe fitting sizing die. BACKGROUND

[0002] In the automobile manufacturing industry, pipe fittings, as an important part of vehicle structure, are widely used in fuel system, cooling system, braking system and exhaust system and many other key fields. These pipe fittings not only need to meet strict dimensional accuracy and shape requirements, but also must have sufficient strength and durability to ensure stable operation of the automobile under various working conditions. Therefore, the design and manufacture of sizing die are particularly important in the production process of pipe fittings.

[0003] Traditional automobile pipe fitting sizing die mostly adopts single forming mode, i.e. a special die is designed and manufactured for each type of pipe fitting. Although this production method ensures the quality of pipe fittings to a certain extent, it has many shortcomings. First, the production cost of single forming die is high, and second, the production efficiency of single forming die is low, which cannot meet the large-scale and high-efficiency automobile pipe fitting production demand. SUMMARY

[0004] (I) Utility model purpose

[0005] Therefore, the purpose of the utility model is to provide an automobile pipe fitting sizing die to solve the problems raised in the background.

[0006] (II) Technical solution

[0007] An automobile pipe fitting sizing die, comprising a base, a lower die is fixedly installed on one side of the base, an upper die is movably installed at the top end of the lower die, a plurality of arc-shaped grooves are formed in the outer surfaces of one side of the lower die and the upper die, limit plates are fixedly installed at both ends of the other side of the base, a plurality of fixed plates are fixedly installed between the limit plates, a plurality of gas cylinders are fixedly installed at the top ends of the plurality of fixed plates, movable rods are connected to one end of the plurality of gas cylinders, a sliding plate is connected to one end of the movable rods, a plurality of connecting rods are connected to the outer surface of one side of the sliding plate, sealing elements are connected to one end of the plurality of connecting rods, and a sizing round rod is connected to one end of the sealing elements, the sizing round rod is movably installed in the arc-shaped groove of the lower die.

[0008] Preferably, a plurality of guide columns are fixedly installed on the outer surface of the top end of the lower die, and the plurality of guide columns penetrate through the outer surface of the upper die.

[0009] Preferably, a sliding groove is formed in the outer surface of one side of the limit plate, and a sliding plate is movably installed on the inner wall of the sliding groove.

[0010] Preferably, recesses are formed in the outer surfaces of both ends of the sliding plate, and a plurality of rotating rollers are movably installed in the recesses.

[0011] Preferably, the bottom end outer surface of the base is jagged, and the bottom end outer surface of the base is wrapped with rubber.

[0012] Preferably, the top end outer surface of the upper mold is provided with a plurality of injection ports, and the plurality of injection ports one-to-one correspond to the plurality of arc-shaped grooves.

[0013] Preferably, the plurality of arc-shaped grooves of the lower mold are fixedly installed with abutting members.

[0014] From the above technical solutions, the present application has the following beneficial effects:

[0015] 1. The utility model discloses a plurality of arc-shaped grooves and abutting members, which ensure the shape accuracy and size stability of the pipe during the forming process. This greatly improves the product qualification rate and reduces the waste rate caused by size deviation or inaccurate shape.

[0016] 2. The utility model discloses a cylinder for pushing the sliding plate in the sliding groove after the pipe is completely cooled and shaped, realizing the automatic demolding of the shaped round rod, greatly simplifying the demolding process, reducing manual operation, and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is the third three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is the fourth three-dimensional structure schematic view of the utility model;

[0021] Figure 5 It is the sliding plate structure schematic view of the utility model.

[0022] In the drawing: 1, base; 2, lower mold; 3, upper mold; 4, guide column; 5, injection port; 6, limit plate; 7, fixed plate; 8, cylinder; 9, movable rod; 911, sliding plate; 912, connecting rod; 913, sealing element; 914, shaped round rod; 915, rotating roller; 611, sliding groove; 211, abutting member; 212, arc-shaped groove. DETAILED DESCRIPTION

[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and uses. It should be understood that throughout the drawings, the same or like reference numerals are used to depict the same or similar components and features. The various drawings merely schematically represent the ideas and principles of embodiments of the present disclosure and do not necessarily depict the specific dimensions or ratios of the embodiments of the present disclosure. Certain portions of certain drawings can be exaggerated to illustrate relevant details or structures of the embodiments of the present disclosure.

[0024] Referring to Figures 1-5 An embodiment provided by the utility model discloses

[0025] A kind of automobile pipe fitting sizing die, including base 1, the side fixed mounting of base 1 has lower mould 2, the top end movable mounting of lower mould 2 has upper mould 3, the outer surface of one side of lower mould 2 and upper mould 3 is all set up multiple arc grooves 212, the other side both ends of base 1 are fixedly installed with limit plate 6, and multiple fixed plates 7 are fixedly installed between limit plate 6, the top end of multiple fixed plates 7 is fixedly installed with multiple cylinders 8, and one end of multiple cylinders 8 is connected with movable rod 9, one end of movable rod 9 is connected with sliding plate 911, and the outer surface of one side of sliding plate 911 is connected with multiple link rods 912, one end of multiple link rods 912 is connected with sealing element 913, and one end of sealing element 913 is connected with sizing round rod 914, and sizing round rod 914 is movably installed in the arc groove 212 of lower mould 2.

[0026] Further, the outer surface of the top end of lower mould 2 is fixedly installed with multiple guide columns 4, and the outer surface of upper mould 3 is penetrated through multiple guide columns 4, and the design of guide column 4 ensures the accurate alignment and stable movement of upper mould 3 on lower mould 2. This not only improves the clamping accuracy of the mould, but also reduces the friction and wear of the mould during closing, thereby prolonging the service life of the mould.

[0027] Further, the outer surface of one side of limit plate 6 is provided with sliding groove 611, and sliding groove 611 is movably installed with sliding plate 911, and the combination of sliding groove 611 and sliding plate 911 allows sliding plate 911 to move smoothly on the defined path. This design ensures that sizing round rod 914 can be accurately and efficiently inserted and separated from the mould, thereby improving production efficiency and product quality.

[0028] Further, the outer surface of both ends of sliding plate 911 is provided with recess, and multiple rotary rollers 915 are movably installed in the recess, and rotary roller 915 reduces the frictional resistance of sliding plate 911 during movement, making movement smoother and more efficient.

[0029] Further, the bottom end outer surface of the base 1 is serrated, and the bottom end outer surface of the base 1 is wrapped with rubber, the serrated design increases the contact area of the base 1 with the ground, improves the stability of the mold. The rubber wrapping reduces the vibration and noise of the mold during the working process, and also protects the ground from wear and tear.

[0030] Further, the top end outer surface of the upper mold 3 is provided with a plurality of injection ports 5, and the plurality of injection ports 5 correspond to a plurality of arc-shaped grooves 212, the injection port 5 ensures that the material can be uniformly and accurately filled into the mold, thereby ensuring the shape and size accuracy of the pipe.

[0031] Further, the plurality of arc-shaped grooves 212 of the lower mold 2 are fixedly installed with abutting members 211, the abutting members 211 enhance the support and shaping ability of the mold to the pipe shape, ensure the stability and accuracy of the pipe during the cooling process.

[0032] Working principle: first, the lower mold 2 is fixedly installed with the base 1, and the upper mold 3 is accurately and stably installed on the lower mold 2. Then, using the injection port 5 provided at the top end of the upper mold 3, the arc-shaped grooves 212 in the lower mold 2 are injected one by one. In this process, the design of the injection port 5 ensures that the material can be uniformly and accurately filled into the mold, and after the injection is completed, the material in the mold will gradually cool and shape under the close cooperation of the lower mold 2 and the upper mold 3. In this process, the arc-shaped groove 212 and the abutting member 211 built-in it jointly act on the material, ensure the shape accuracy and size stability of the pipe, when the pipe is completely cooled and shaped, start the cylinder 8. The cylinder 8 drives the sliding plate 911 to move backward in the sliding groove 611 of the limiting plate 6 through the movable rod 9. The movement of the sliding plate 911 drives the connecting rod 912 and the sealing member 913 connected thereto, so that the shaped round rod 914 is smoothly separated from the arc-shaped groove 212 of the lower mold 2 and the upper mold 3.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A profiled die for automotive tubing, comprising a base (1), characterised in that: A lower mold (2) is fixedly mounted on one side of the base (1), and an upper mold (3) is movably mounted on the top of the lower mold (2). Multiple sets of arc grooves (212) are provided on the outer surfaces of one side of the lower mold (2) and the upper mold (3). Limiting plates (6) are fixedly mounted on both ends of the other side of the base (1), and multiple sets of fixed plates (7) are fixedly mounted between the limiting plates (6). Multiple sets of cylinders (8) are fixedly mounted on the tops of the multiple sets of fixed plates (7), and one end of the multiple sets of cylinders (8) is connected to a movable rod (9), one end of the movable rod (9) is connected to a slide plate (911), and one outer surface of one side of the slide plate (911) is connected to multiple sets of connecting rods (912), one end of the multiple sets of connecting rods (912) is connected to a sealing member (913), and one end of the sealing member (913) is connected to a shaped round rod (914), and the shaped round rod (914) is movably mounted in the arc groove (212) of the lower mold (2).

2. The automotive pipe sizing die according to claim 1, characterized by: A plurality of guide pillars (4) are fixedly mounted on the outer surface of the top end of the lower mold (2), and the plurality of guide pillars (4) pass through the outer surface of the upper mold (3).

3. The automotive pipe sizing die of claim 1, wherein: A sliding groove (611) is provided on the outer surface of one side of the limiting plate (6), and a sliding plate (911) is movably mounted on the inner wall of the sliding groove (611).

4. The automotive pipe sizing die of claim 3, wherein: The outer surfaces of both ends of the slide plate (911) are provided with grooves, and multiple sets of rotating rollers (915) are movably installed in the grooves.

5. The automotive pipe sizing die of claim 1, wherein: The outer surface of the bottom end of the base (1) is serrated, and the outer surface of the bottom end of the base (1) is wrapped with rubber.

6. The automotive pipe sizing die of claim 1, wherein: The top outer surface of the upper mold (3) is provided with a plurality of injection ports (5), and the plurality of injection ports (5) correspond one-to-one to the plurality of arc-shaped grooves (212).

7. The automotive pipe sizing die of claim 1, wherein: Abutment members (211) are fixedly installed in the multiple groups of arc-shaped grooves (212) of the lower mold (2).

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