Support injection molding mold

Abstract

The utility model discloses a support injection molding die, and relates to road and bridge supports. Comprising an injection molding assembly, an upper mold assembly and a lower mold assembly which are sequentially arranged from top to bottom, the upper mold assembly comprises an upper mold base and a pair of L-shaped upper check blocks, the bottom of the upper mold base is open, runner openings are formed in the top of the upper mold base at intervals, and the upper check blocks are symmetrically arranged in the upper mold base; the lower die assembly comprises a lower die base and a lower positioning supporting plate, the top of the lower die base is open, and a containing cavity is formed between the upper die base and the lower die base. The lower positioning supporting plate is located in the lower die base, the two ends of the lower positioning supporting plate are each provided with an upward lower check block, and the lower check blocks correspond to the upper check blocks in a one-to-one mode. According to the utility model, processing is facilitated during working, uniform thickness is ensured, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a road bridge support, especially a support injection pressure mould. BACKGROUND

[0002] Highway bridge rubber bearing is a key component in bridge structure, mainly used for connecting bridge superstructure (such as beam plate) and substructure (such as pier or abutment), having the following important functions: load bearing and transmission; deformation adaptation; shock absorption and isolation; height and horizontal position adjustment; bridge life extension; convenient maintenance and replacement.

[0003] Rubber bearing is simple in design, convenient to install and maintain, easy to replace after damage, and reduces maintenance cost and time. At present, laminated isolation rubber bearing is widely used, and traditional process adopts rubber sheeting, one layer of rubber and one layer of steel plate are fed to produce, the sheeting thickness is uneven, the weight is uncontrollable, and the reliability is low. UTILITY MODEL CONTENTS

[0004] The utility model provides a simple structure, convenient processing, improve the support injection pressure mould of reliability.

[0005] The technical scheme of the utility model is as follows: a support injection pressure mould, injection pressure assembly, upper die assembly and lower die assembly are sequentially arranged from top to bottom,

[0006] The upper die assembly includes an upper die seat and a pair of L-shaped upper stop blocks, the bottom of the upper die seat is provided with an opening, and the top is provided with a flow channel opening arranged at intervals, and a pair of upper stop blocks are symmetrically arranged in the upper die seat;

[0007] The lower die assembly includes a lower die seat and a lower positioning supporting plate, the top of the lower die seat is open, and the upper die seat and the lower die seat form a containing cavity;

[0008] The lower positioning supporting plate is located in the lower die seat,

[0009] The two ends of the lower positioning supporting plate are respectively provided with upward lower stop blocks, and the lower stop blocks and the upper stop blocks one-to-one correspond;

[0010] The top of the lower positioning supporting plate is uniformly provided with a containing groove, the containing groove is used for placing a steel plate, and the steel plate is located in the containing cavity;

[0011] The outer side of the steel plate at both ends of the lower positioning supporting plate is respectively provided with an end baffle plate, and the end baffle plate is located between the upper stop block and the lower stop block;

[0012] The injection pressure assembly is used for injecting rubber from the flow channel opening into every two adjacent steel plates.

[0013] The injection pressure assembly includes an injection pressure cylinder and an injection pressure cake,

[0014] The injection cylinder is connected at the top of the upper die holder, and the top of the injection cylinder is provided with a passage opening corresponding to the flow channel opening.

[0015] The injection cake is in a cylindrical shape and movably connected in the injection cylinder.

[0016] The top of the upper die holder is provided with a pair of positioning holes one, and the top of the injection cylinder is provided with a pair of positioning holes two,

[0017] The positioning holes one and the positioning holes two correspond to each other and are used for connecting positioning pins.

[0018] The top of the injection cake is provided with an outward convex ring.

[0019] The two ends of the upper die holder and the lower die holder are respectively provided with ear plates,

[0020] The ear plate on the upper die holder is connected with the ear plate on the lower die holder through the positioning pin.

[0021] The two sides of the upper die holder are respectively provided with handles,

[0022] The two sides of the lower die holder are respectively provided with handles.

[0023] The steel plate is in a circular or square shape.

[0024] In the working process of the utility model, a plurality of steel plates are arranged in the accommodating cavity between the upper die holder and the lower die holder, and the plurality of steel plates are positioned by the lower positioning supporting plate, wherein the steel plates at the two ends are further limited by the end baffle, and the end baffle is limited by the upper baffle and the lower baffle, thereby ensuring the reliability.

[0025] Then, the rubber is pressed into the adjacent steel plates by the injection assembly, so that the processing is facilitated, the thickness is uniform, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced. In the drawings, each part is not necessarily drawn according to the actual proportion.

[0027] Figure 1 is a structural schematic view of the utility model,

[0028] Figure 2 is Figure 1 a top view of

[0029] Figure 3 is Figure 1 a left view of

[0030] In the figure, 1 is the upper mold base, 2 is the upper stop block, 3 is the runner opening, 4 is the lower mold base, 5 is the lower positioning support plate, 50 is the receiving groove, 6 is the lower stop block, 7 is the steel plate, 8 is the end baffle, 9 is the handle, 10 is the injection cylinder, 11 is the injection cake, 12 is the positioning pin, 13 is the convex ring, and 14 is the ear plate. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "vertical," "horizontal," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] This utility model is as follows Figures 1-3 As shown, a support injection mold includes an injection assembly, an upper mold assembly, and a lower mold assembly arranged sequentially from top to bottom.

[0035] The upper mold assembly includes an upper mold base 1 and a pair of L-shaped upper blocks 2. The upper mold base has an opening at the bottom and a flow channel 3 spaced apart at the top. The pair of upper blocks 2 are symmetrically arranged inside the upper mold base 1.

[0036] The lower mold assembly includes a lower mold base 4 and a lower positioning support plate 5. The top of the lower mold base is open, and an accommodating cavity is formed between the upper mold base and the lower mold base.

[0037] The lower positioning plate 5 is located inside the lower mold base 4.

[0038] The lower positioning supporting plate is provided with a lower stopper 6 upwardly arranged at each end thereof, and the lower stopper and the upper stopper are in one-to-one correspondence.

[0039] The lower positioning supporting plate 5 is provided with a containing groove 50 arranged at the top thereof, and the containing groove is used for placing a steel plate 7 in the containing cavity.

[0040] The lower positioning supporting plate 5 is provided with an end stopper 8 outwardly arranged at each end of the steel plate, and the end stopper 8 is arranged between the upper stopper 2 and the lower stopper 6.

[0041] The injection and pressing assembly is used for injecting rubber from the runner opening into the adjacent steel plates.

[0042] In the utility model, a plurality of steel plates are arranged in the containing cavity between the upper die seat and the lower die seat, and the steel plates are positioned by the lower positioning supporting plate, wherein the steel plates at the two ends are further limited by the end stopper, and the end stopper is limited by the upper stopper and the lower stopper, thereby ensuring the reliability.

[0043] Then, the rubber is pressed into the adjacent steel plates by the injection and pressing assembly, so that the processing is facilitated, the thickness is uniform, and the efficiency is improved.

[0044] The injection and pressing assembly comprises an injection and pressing cylinder 10 and an injection and pressing cake 11.

[0045] The injection and pressing cylinder 10 is connected to the top of the upper die seat 1, the top of the injection and pressing cylinder is provided with an opening, and the bottom of the injection and pressing cylinder is provided with a passage opening corresponding to the runner opening.

[0046] The injection and pressing cake 11 is in a cylindrical shape and movably connected to the injection and pressing cylinder 10.

[0047] In use, the rubber is poured into the injection and pressing cylinder, flows into the runner opening through the passage opening at the bottom of the injection and pressing cylinder, and is operated; the injection and pressing cake is arranged in the injection and pressing cylinder, so that the rubber can be pressed downwardly by the action of the injection and pressing cake, and reliably flows into the containing cavity. The injection and pressing cake is in a cylindrical shape with an opening at the top, thereby saving weight.

[0048] The top of the upper die seat 1 is provided with a pair of positioning holes one, and the top of the injection and pressing cylinder 10 is provided with a pair of positioning holes two.

[0049] The positioning holes one and the positioning holes two are in one-to-one correspondence and used for connecting a positioning pin 12.

[0050] The upper die seat and the injection and pressing cylinder are connected by the positioning pin between the positioning holes one and the positioning holes two, thereby facilitating positioning and ensuring reliable disassembly and assembly.

[0051] The top of the injection and pressing cake is provided with a convex ring 13 outwardly arranged.

[0052] The convex ring is arranged, thereby facilitating carrying operation.

[0053] The upper die seat and the lower die seat are respectively provided with an ear plate 14 at both ends,

[0054] The ear plate on the upper die seat is connected with the ear plate on the lower die seat through a positioning pin.

[0055] The ear plate is arranged on the upper and lower die seats respectively, so that the positioning connection through the positioning pin is facilitated, and the disassembly and assembly are facilitated.

[0056] The upper die seat is respectively provided with a handle 9 at both sides,

[0057] The lower die seat is respectively provided with a handle at both sides.

[0058] The handle is arranged, so that the upper die seat and the lower die seat are facilitated to be carried, and the operation is facilitated.

[0059] The steel plate 7 is circular or square. The selection can be made according to the processing requirements.

[0060] For the content disclosed in the present case, the following points need to be explained:

[0061] (1) The embodiment disclosed in the present case only relates to the structure involved in the embodiment disclosed in the present case, and other structures can refer to the usual design.

[0062] (2) In the case of no conflict, the embodiments disclosed in the present case and the features in the embodiments can be combined to obtain new embodiments;

[0063] The above is only a specific embodiment disclosed in the present case, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A support injection mold characterized by, The injection pressure assembly, the upper die assembly and the lower die assembly are sequentially arranged from top to bottom, The upper die assembly comprises an upper die base and a pair of L-shaped upper blocks, the bottom of the upper die base is open, the top of the upper die base is provided with a plurality of flow channel openings arranged at intervals, and the pair of upper blocks are symmetrically arranged in the upper die base; The lower die assembly comprises a lower die base and a lower positioning support plate, the top of the lower die base is open, and a containing cavity is formed between the upper die base and the lower die base; The lower positioning support plate is located in the lower die base, The two ends of the lower positioning support plate are respectively provided with upward lower blocks, and the lower blocks and the upper blocks correspond one by one; The top of the lower positioning support plate is uniformly provided with containing grooves, the containing grooves are used for placing steel plates, and the steel plates are located in the containing cavity; The outer sides of the steel plates located at the two ends of the lower positioning support plate are respectively provided with end baffle plates, and the end baffle plates are located between the upper blocks and the lower blocks; The injection pressure assembly is used for injecting rubber from the flow channel openings into every two adjacent steel plates.

2. A support injection mold according to claim 1, characterized in that The injection pressure assembly comprises an injection pressure cylinder and an injection pressure cake, The injection pressure cylinder is connected to the top of the upper die base, the top of the injection pressure cylinder is open, and the bottom of the injection pressure cylinder is provided with a passage opening corresponding to the flow channel opening; The injection pressure cake is cylindrical and movably connected in the injection pressure cylinder.

3. A support injection mold according to claim 2, wherein The top of the upper die base is provided with a pair of positioning holes one, and the top of the injection pressure cylinder is provided with a pair of positioning holes two, The positioning holes one and the positioning holes two correspond one by one and are used for connecting positioning pins.

4. A support injection mold according to claim 2, wherein The top of the injection pressure cake is provided with an outward convex ring.

5. The support injection mold of claim 1, wherein The two ends of the upper die base and the lower die base are respectively provided with ear plates, The ear plates on the upper die base and the ear plates on the lower die base are connected through the positioning pins.

6. A support injection mold according to claim 1, wherein The two sides of the upper die base are respectively provided with handles, The two sides of the lower die base are respectively provided with handles.

7. A support injection mold according to claim 1, wherein The steel plates are circular or square.

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