CN213618079U - Mould is used in processing of ultrasonic wave water gauge shell - Google Patents

Abstract

The utility model discloses a mould is used in processing of ultrasonic water meter shell, including cover half seat, mount pad, pneumatic cylinder, connecting rod, movable mould seat, movable mould head, die cavity, be equipped with drawing of patterns subassembly on the cover half seat, drawing of patterns subassembly includes stripper bar, stripper plate, mounting groove, lift cylinder, floating bar, voussoir, gyro wheel, and when lift cylinder drive floating bar moved down, made the gyro wheel roll on the inclined plane of voussoir, and drive stripper bar moved towards the cover half seat inboard. The utility model discloses a lift cylinder drive floating rod moves down, makes the gyro wheel roll on the inclined plane of voussoir, and the inclined plane has the transverse force to the gyro wheel, and then makes the stripper plate slide towards movable mould head direction, outside the ejecting die cavity of injection moulding's ultrasonic water meter shell injection molding, realizes high-efficient drawing of patterns, because simple structure for manufacturing cost is lower, supports the top through the elasticity of a compression spring to the spacing ring, makes the stripper plate can automatic re-setting, and then carries out next injection moulding operation.

Description

Mould is used in processing of ultrasonic wave water gauge shell

Technical Field

The utility model relates to the technical field of mold, concretely relates to mould is used in processing of ultrasonic wave water gauge shell.

Background

Ultrasonic water meter shell is the working of plastics usually, therefore the shell is adding man-hour, uses injection molding machine injection moulding usually, and current injection molding machine mould is carrying out the injection moulding processing back that finishes, can't demold betterly, leads to demoulding efficiency lower, influences next injection moulding operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a mould is used in processing of ultrasonic water meter shell, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a mould for processing an ultrasonic water meter shell comprises a fixed mould seat and a mounting seat which are installed on external injection molding equipment, wherein a hydraulic cylinder is horizontally installed on the mounting seat, a connecting rod is connected to the hydraulic cylinder in a driving mode, a movable mould seat is fixedly connected to the connecting rod, a movable mould head extending outwards is arranged on one side, facing the fixed mould seat, of the movable mould seat, and the movable mould head can freely move through the movable mould head, a demoulding component is arranged on the fixed mould seat and comprises a demoulding rod, wherein the horizontal sliding fit penetrates out of the demoulding rod, the fixed mould seat is back to one end of the movable mould seat, the end, penetrating into the fixed mould seat, of the demoulding rod is provided with a demoulding plate, the demoulding plate is corresponding to the inner side wall of the mould cavity, a mounting groove for the sliding fit of the demoulding plate is formed in the inner side wall of the mould cavity, and the surface, and the joint is seamless, a lifting cylinder is vertically arranged on the fixed die base through a support, a floating rod is connected to the lifting cylinder in a driving mode, a wedge block is arranged on one side, facing the fixed die base, of the floating rod, one end, penetrating out of the fixed die base, of the demolding rod is horizontally and rotatably connected with a roller, the periphery of the roller is abutted to the inclined surface of the wedge block, and when the lifting cylinder drives the floating rod to move downwards, the roller rolls on the inclined surface of the wedge block and drives the demolding rod to move towards the inner side of the fixed die base.

Preferably, one end of the demoulding rod, which penetrates out of the fixed die holder, is sleeved with a limiting ring, and a first compression spring is sleeved on the demoulding rod, and two ends of the first compression spring in the elastic direction respectively abut against the limiting ring and the fixed die holder.

Preferably, the wedge is made of stainless steel.

Preferably, a plurality of guide posts penetrate through the mounting seat in a horizontally sliding fit mode, one ends of the guide posts are fixedly connected to the movable die holder, the other ends of the guide posts are sleeved with a limiting nut in a threaded mode, a second compression spring is sleeved on the limiting nut, and two ends of the second compression spring in the elastic direction respectively abut against the limiting nut and the mounting seat.

Preferably, a plurality of bushings are embedded on the mounting seat, and the bushings are respectively sleeved on the guide columns in a one-to-one corresponding sliding fit manner.

The utility model has the advantages that: the floating rod is driven to move downwards by the lifting cylinder, the roller rolls on the inclined plane of the wedge block, the inclined plane has a transverse acting force on the roller, the stripper plate slides towards the direction of the movable mould head, the injection-molded ultrasonic water meter shell injection part is ejected out of the mould cavity, efficient demoulding is realized, the structure is simple, the manufacturing cost is low, in addition, due to the arrangement of the first compression spring and the limiting ring, the elastic abutting of the limiting ring is realized through the first compression spring, the stripper plate can automatically reset, further, the next injection molding operation is carried out, the guide column, the second compression spring and the limiting nut are arranged, the movable mould base can be limited when moving horizontally, meanwhile, the cooperation of the second compression spring and the limiting nut is avoided, the movable mould base is prevented from moving too fast to impact the fixed mould base, and the service life of parts is shortened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a mold for processing an ultrasonic water meter housing according to the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

the reference numerals are explained below:

1-hydraulic cylinder, 2-limit nut, 3-second compression spring, 4-mounting seat, 5-guide column, 6-movable die holder, 7-fixed die holder, 8-die cavity, 9-lifting cylinder, 10-bracket, 11-demoulding plate, 12-movable die head, 13-connecting rod, 14-bushing, 15-floating rod, 16-roller, 17-limit ring, 18-demoulding rod, 19-first compression spring and 20-wedge block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, fig. 1-2 show a mold for processing an ultrasonic water meter housing, which includes a fixed mold base 7 and a mounting base 4 installed on an external injection molding device, a hydraulic cylinder 1 is horizontally installed on the mounting base 4, a connecting rod 13 is connected to the hydraulic cylinder 1 in a driving manner, a movable mold base 6 is fixedly connected to the connecting rod 13, a movable mold head 12 extending outwards is arranged on one side of the movable mold base 6 facing the fixed mold base 7, correspondingly, a mold cavity 8 through which the movable mold head 12 can freely move is arranged on one side of the fixed mold base 7 facing the movable mold head 12, the movable mold head 12 is matched with an injection molding mechanism of an external injection molding machine, so that the injection molding mechanism of the external injection molding machine injects molten plastic into the mold cavity 8 through the movable mold head 12, a demolding assembly is arranged on the fixed mold base 7, the demolding assembly includes a demolding rod 18 horizontally slidably penetrating through the fixed mold base 7 and, the one end that stripper bar 18 wore into die holder 7 is equipped with stripper plate 11, and is corresponding, set up the mounting groove that supplies stripper plate 11 sliding fit block on the 8 inside walls of die cavity, after stripper plate 11 block completely in the mounting groove, its surface with the inside wall of die cavity 8 flushes, and the junction is seamless, vertically install lift cylinder 9 through support 10 on the die holder 7, the last drive of lift cylinder 9 is connected with floating rod 15, one side towards die holder 7 is equipped with voussoir 20 on the floating rod 15, the one end horizontal rotation that stripper bar 18 wore out die holder 7 be connected with the periphery with gyro wheel 16 that voussoir 20 inclined plane contradicts, when lift cylinder 9 drive floating rod 15 moved down, make gyro wheel 16 rolls on the inclined plane of voussoir 20, and drive stripper bar 18 moves towards die holder 7 inboard.

In this embodiment, preferably, one end of the demolding rod 18 penetrating through the fixed mold base 7 is sleeved with a limiting ring 17, the demolding rod 18 is further sleeved with a first compression spring 19, and two ends of the first compression spring 19 in the elastic direction respectively abut against the limiting ring 17 and the fixed mold base 7.

In the present embodiment, the wedge 20 is preferably made of stainless steel, so that the wedge 20 has good wear resistance.

In this embodiment, preferably, a plurality of guide posts 5 are horizontally and slidably arranged on the mounting seat 4, one end of each guide post 5 is fixedly connected to the movable die holder 6, the other end of each guide post is in threaded sleeve connection with the limit nut 2, the second compression spring 3 is sleeved on the guide post, and two ends of the second compression spring 3 in the elastic direction respectively abut against the limit nut 2 and the mounting seat 4.

In this embodiment, preferably, the installation seat 4 is fitted with a plurality of bushings 14, the plurality of bushings 14 are respectively fitted on the plurality of guide posts 5 in a one-to-one sliding manner, and the installation of the bushings 14 reduces mechanical wear on the installation seat 4 when the guide posts 5 slide on the installation seat 4.

The utility model discloses a theory of operation: through a conventional process, an external injection molding mechanism injects molten plastic into a mold cavity, so that the molten plastic is molded, after molding is finished, a hydraulic cylinder drives a movable mold head to be away from a fixed mold seat, a lifting cylinder drives a floating rod to move downwards, so that a wedge block on the floating rod and a roller wheel generate relative rolling, or the roller wheel rolls on an inclined plane of the wedge block, meanwhile, the wedge block has horizontal acting force on the roller wheel, the demolding rod is driven to slide towards the inner side direction of the fixed mold seat, and a demolding plate is driven to push an injection molded ultrasonic water meter shell to the outer side of the mold cavity, so that demolding operation is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The mold for processing the shell of the ultrasonic water meter is characterized by comprising a fixed mold base (7) and a mounting base (4) which are arranged on external injection molding equipment, wherein a hydraulic cylinder (1) is horizontally arranged on the mounting base (4), a connecting rod (13) is connected to the hydraulic cylinder (1) in a driving manner, a movable mold base (6) is fixedly connected to the connecting rod (13), one side, facing the fixed mold base (7), of the movable mold base (6) is provided with a movable mold head (12) which extends outwards, correspondingly, one side, facing the movable mold head (12), of the fixed mold base (7) is provided with a mold cavity (8) through which the movable mold head (12) can freely pass, the fixed mold base (7) is provided with a demolding assembly, the demolding assembly comprises a demolding rod (18) which horizontally slides and penetrates out of one end, facing away from the movable mold base (6), of the fixed mold base (7), and one end, penetrating into the fixed mold base (7), of, correspondingly, the inner side wall of the die cavity (8) is provided with a mounting groove for the sliding fit clamping of the stripper plate (11), after the stripper plate (11) is completely clamped in the mounting groove, the surface of the die is flush with the inner side wall of the die cavity (8), no gap is arranged at the joint, a lifting cylinder (9) is vertically arranged on the fixed die holder (7) through a bracket (10), the lifting cylinder (9) is connected with a floating rod (15) in a driving way, one side of the floating rod (15) facing the fixed die holder (7) is provided with a wedge block (20), one end of the demoulding rod (18) penetrating through the fixed die holder (7) is horizontally and rotatably connected with a roller (16) the periphery of which is butted against the inclined surface of the wedge block (20), when the lifting cylinder (9) drives the floating rod (15) to move downwards, the roller (16) rolls on the inclined surface of the wedge block (20), and drives the demoulding rod (18) to move towards the inner side of the fixed die holder (7).

2. The mold for processing the shell of the ultrasonic water meter according to claim 1, wherein a limit ring (17) is sleeved at one end of the demolding rod (18) penetrating through the fixed mold seat (7), a first compression spring (19) is sleeved on the demolding rod, and two ends of the first compression spring (19) in the elastic force direction respectively abut against the limit ring (17) and the fixed mold seat (7).

3. The ultrasonic water meter housing processing mold as recited in claim 1, wherein the wedge (20) is made of stainless steel.

4. The mold for processing the shell of the ultrasonic water meter according to claim 1, wherein a plurality of guide posts (5) are horizontally and slidably arranged on the mounting seat (4), one end of each guide post (5) is fixedly connected to the movable mold seat (6), the other end of each guide post is in threaded sleeve connection with a limit nut (2), a second compression spring (3) is sleeved on each guide post, and two ends of the second compression spring (3) in the elastic direction respectively abut against the limit nut (2) and the mounting seat (4).

5. The mold for processing the housing of the ultrasonic water meter according to claim 4, wherein a plurality of bushings (14) are embedded in the mounting seat (4), and the plurality of bushings (14) are respectively sleeved on the plurality of guide posts (5) in a one-to-one corresponding sliding fit manner.

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