Front support mold of walking aid

Abstract

The utility model relates to the technical field of support molds, and discloses a walking aid front support mold which comprises a bottom plate, supporting frames are symmetrically and fixedly connected to the upper top end of the bottom plate, a mold mechanism is arranged at the upper top ends of the two supporting frames, and a pouring mechanism for pouring is arranged on the upper top of the mold mechanism. A pre-alignment mechanism for ensuring mold calibration is arranged in the mold mechanism, in the use process, whether the lower mold and the upper mold are aligned or not can be judged through the pre-alignment mechanism, so that the integrity of a poured finished product is ensured, and in the downward pressing process of the upper mold, the mold is not required to be aligned or not. When the lower die and the upper die are aligned, the pressure is applied to the pressure sensor, the lower die and the upper die are ensured to be aligned after a certain force is reached, if the lower die and the upper die are not aligned, the pressure value of the pressure sensor is not enough, a signal is transmitted to the electric control board through a wire, and the electric control board controls the warning board to emit red light through the wire to give an alarm.

Description

TECHNICAL FIELD

[0001] The utility model relates to support mould technical field, specifically, it relates to the front support mould of walking aid. BACKGROUND

[0002] As a kind of auxiliary walking equipment, walking aid is widely used in the crowd of the elderly, disabled and postoperative rehabilitation patients etc. of inconvenient movement, its design aims at providing stability and supporting force, to help user walk more safely and more easily, walking aid is usually composed of multiple components, wherein front support is one of the key components to support the weight of entire walking aid and guide walking direction, in order to meet the growing demand of walking aid front support on market, while ensuring its quality and production efficiency, the application of mould manufacturing technology is particularly important.

[0003] In prior art, the alignment problem of mould is one of the key factors restricting the quality of finished product, traditional mould alignment mode often relies on experience and manual adjustment of operator, this method is not only inefficient, but also prone to inaccurate mould alignment due to human error, in turn affect the integrity and precision of finished product after pouring, when mould is not accurately aligned, raw material leakage, mould misplacement etc. may occur during pouring process, resulting in defects or defects of finished product, unable to meet the production requirement of high-quality product. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing walking aid front support mould, solve the problem that traditional mould alignment mode often relies on experience and manual adjustment of operator, prone to inaccurate mould alignment due to human error, in turn affect the integrity and precision of finished product after pouring.

[0005] The utility model provides following technical scheme: walking aid front support mould, bottom plate, the upper top of the bottom plate is fixedly connected with support frame, the upper top of two support frames is provided with mould mechanism, the upper top of the mould mechanism is provided with pouring mechanism for pouring, the inside of the mould mechanism is provided with pre-alignment mechanism for ensuring mould calibration.

[0006] Preferably, the mould mechanism includes lower mould fixedly connected on the upper top of two support frames, upper mould is placed on the upper top of the lower mould, workpiece body is arranged on the inner bottom end of the lower mould, which is cooled and formed after pouring with the upper mould, inner hole is formed in the upper top of the lower mould, and the pre-alignment mechanism is located at the inner bottom end of the inner hole.

[0007] Preferably, extrusion column is fixedly connected at the position where the lower bottom end of the upper mould and the lower mould are matched with each other.

[0008] Preferably, the pouring mechanism comprises an upper pouring plate fixedly connected to the top end of the upper mold, and a pouring hole is formed in the upper top end of the upper pouring plate to pour raw materials into the lower mold and the upper mold.

[0009] Preferably, the pre-alignment mechanism comprises a fixed support fixedly connected to the inner bottom end of the inner hole, a damper is fixedly connected to the inner bottom end of the fixed support, a top plate is fixedly connected to the telescopic end of the damper, a damping spring is fixedly connected to the inner bottom end of the damper, and the damping spring is fixedly connected to the lower bottom end of the top plate.

[0010] Preferably, the lower bottom end of the top plate is fixedly connected to a top rod in a symmetrical manner, an inner plate is fixedly connected to the inner side wall of the inner hole, a pressure sensor matched with the top rod is fixedly connected to the upper top end of the inner plate, and an electric control board is fixedly connected to the lower bottom end of the inner plate.

[0011] Preferably, the outer side wall center of the lower mold is fixedly installed with a warning plate in signal transmission with the electric control board through wires, and the electric control board is in signal transmission with the pressure sensor through wires.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, the pre-alignment mechanism is arranged, so that whether the lower mold and the upper mold are aligned can be judged through the pre-alignment mechanism during use, so as to ensure the integrity of the finished product after pouring, and the pressure sensor is pressed during the pressing process of the upper mold, so that the lower mold and the upper mold are aligned when the pressure reaches a certain value, and if the lower mold and the upper mold are not aligned, the pressure value of the pressure sensor is not enough, and the signal is transmitted to the electric control board through wires, the electric control board controls the warning plate to emit red light through wires, and the alarm is shown. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front support mold structure schematic view of a walking aid;

[0015] Figure 2 It is a front support mold structure schematic view of a walking aid;

[0016] Figure 3 It is a front support mold structure schematic view of a walking aid;

[0017] Figure 4 It is a front support mold structure schematic view of a walking aid.

[0018] In the figure: 1, the base plate; 2, support frame; 3, mold mechanism; 31, lower mold; 32, upper mold; 33, extrusion column; 34, inner hole; 4, pouring mechanism; 41, upper pouring plate; 42, pouring hole; 5, pre-alignment mechanism; 51, warning board; 52, fixed support; 53, damper; 54, damping spring; 55, inner plate; 56, pressure sensor; 57, electric control board; 58, top plate; 59, top rod; 6, workpiece main body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] As shown in Figure 1 and Figure 2 , the utility model provides a technical scheme: walking aid front support mold, the base plate 1, the upper top end of the base plate 1 is fixedly connected with symmetry support frame 2, the upper top end of two support frames 2 is provided with mold mechanism 3, the upper top of mold mechanism 3 is provided with pouring mechanism 4 for pouring, the inside of mold mechanism 3 is provided with pre-alignment mechanism 5 for ensuring mold calibration.

[0021] Adopt the above technical scheme, support frame 2 is fixedly connected with symmetry on the upper top end of base plate 1, not only effectively supports mold mechanism 3, also guarantees the positioning accuracy of mold in vertical direction, avoids pouring error caused by shaking or tilting, mold mechanism 3 as core component, is composed of upper mold 32 and lower mold 31, the accurate cooperation between them is the key to realize high-quality finished product, the introduction of pre-alignment mechanism 5 realizes the automatic calibration function of mold before use.

[0022] As shown in Figure 2 and Figure 3 , mold mechanism 3 includes lower mold 31 fixedly connected on the upper top end of two support frames 2, the upper top end of lower mold 31 is placed with upper mold 32, the inner bottom end of lower mold 31 is provided with workpiece main body 6 cooled and formed after pouring with upper mold 32, the upper top end of lower mold 31 is provided with inner hole 34 in four corners, pre-alignment mechanism 5 is located at the inner bottom end of inner hole 34, the lower bottom end of upper mold 32 is fixedly connected with extrusion column 33 in four corners and the position of mutual cooperation with lower mold 31, pouring mechanism 4 includes upper pouring plate 41 fixedly connected on the upper top end of upper mold 32, the upper top end of upper pouring plate 41 is provided with pouring hole 42 for guiding raw materials into the inside of lower mold 31 and upper mold 32.

[0023] The above technical scheme is adopted, the lower mold 31 and the upper mold 32 are matched ingeniously, which lays a solid foundation for accurate molding of the front support of the walking aid, the lower mold 31 is fixed on the support frame 2, the cavity designed at the inner bottom end of the lower mold 31 is specially used for accommodating the workpiece main body 6 after cooling and molding, which ensures the accuracy of the finished product size, the pre-alignment mechanism 5 is ingeniously embedded at the inner bottom end of the inner hole 34, so that the mold can be automatically fine-tuned and aligned before being closed, which ensures the accuracy between the upper mold 32 and the lower mold 31, and the upper pouring plate 41 is stably connected to the upper mold 32, the pouring hole 42 at the upper top end of the upper pouring plate 41 is reasonably designed, which not only ensures that the raw materials can be smoothly and uniformly introduced into the mold, but also avoids the problems of splashing or blocking of the raw materials during pouring.

[0024] As shown in Figure 3 and Figure 4 , the pre-alignment mechanism 5 includes a fixed support 52 fixedly connected at the inner bottom end of the inner hole 34, a damper 53 fixedly connected inside the fixed support 52, a top plate 58 fixedly connected at the telescopic end of the damper 53, a damping spring 54 fixedly connected at the inner bottom end of the damper 53, and the damping spring 54 is fixedly connected with the lower bottom end of the top plate 58, the lower bottom end of the top plate 58 is fixedly connected with a top rod 59 in a symmetrical manner, an inner plate 55 is fixedly connected with the inner side wall of the inner hole 34, the upper top end of the inner plate 55 is fixedly connected with a pressure sensor 56 matched with the top rod 59, the lower bottom end of the inner plate 55 is fixedly connected with an electric control board 57, and the outer side wall center of the lower mold 31 is fixedly installed with a warning board 51 in signal transmission with the electric control board 57 through wires, and the electric control board 57 is in signal transmission with the pressure sensor 56 through wires.

[0025] The above technical scheme is adopted, the fixed support 52 is stably installed at the inner bottom end of the inner hole 34, which provides a solid support foundation for the whole pre-alignment mechanism, the damper 53 is ingeniously embedded inside the fixed support 52, the telescopic end of the damper 53 is closely connected with the top plate 58, and the damping spring 54 is located at the inner bottom end of the damper 53 and is fixedly connected with the lower bottom end of the top plate 58, this combination not only gives the top plate 58 flexible movement ability, but also ensures its stability and controllability during movement through damping effect, when the upper mold 32 slowly descends, the extrusion column 33 at the lower bottom end gradually contacts and presses the top rod 59, the top rod 59 pushes the top plate 58 to move, and then the damping spring 54 is compressed, when the top rod 59 applies enough pressure to the pressure sensor 56, this signal is immediately captured and transmitted to the electric control board 57, and the electric control board 57 is closely connected with the warning board 51 through wires, realizing instant signal transmission and feedback, and the model of the pressure sensor 56 is 1220A-100A-3S.

[0026] Working principle: when preparing to pour, the upper mold 32 is placed on the lower mold 31, at this time, the extrusion column 33 at the lower bottom end of the upper mold 32 contacts the inner hole 34 at the upper top end of the lower mold 31, with the further pressing of the upper mold 32, the top rod 59 of the pre-alignment mechanism 5 in the inner hole 34 is pushed by the extrusion column 33, thereby driving the top plate 58 to move, the movement of the top plate 58 compresses the damping spring 54, and the damper 53 also plays a buffering and stabilizing role, in the process of pressing the top plate 58, the top rod 59 contacts and exerts pressure on the pressure sensor 56 on the inner plate 55, when the mold is completely aligned, the pressure exerted by the top rod 59 on the pressure sensor 56 will reach the preset value, at this time, the signal received by the electric control board 57 indicates that the mold has been aligned, and the subsequent pouring operation can be safely carried out, however, if the mold is not aligned, the pressure exerted by the top rod 59 will not be enough to trigger the preset threshold of the pressure sensor 56, the electric control board 57 can quickly identify this abnormal situation, and control the warning board 51 to emit a bright red light alarm through the wire, this instant feedback mechanism reminds the operator to pay attention to the alignment state of the mold, avoids the pouring defects caused by the misalignment of the mold, thereby ensuring the quality of the workpiece main body 6, at the same time, through the setting of the damper 53 and the damping spring 54, the upper mold 32 can be quickly reset after resetting, avoiding the situation that the upper and lower molds shake, thereby causing the pressure sensor 56 to be accidentally touched.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A walking aid front support mould, characterised in that: Include: The bottom plate (1), the upper end of the bottom plate (1) is symmetrically fixedly connected with the support frame (2), the upper end of the two support frames (2) is provided with a mold mechanism (3), the upper end of the mold mechanism (3) is provided with a pouring mechanism (4) for pouring, the inside of the mold mechanism (3) is provided with a pre-alignment mechanism (5) for ensuring mold calibration.

2. The rollator front support mold according to claim 1, characterized in that: The mold mechanism (3) includes a lower mold (31) fixedly connected to the upper end of the two support frames (2), an upper mold (32) placed on the upper end of the lower mold (31), a workpiece body (6) cooled and formed after pouring in the lower mold (31) and the upper mold (32), and an inner hole (34) formed at the upper end of the lower mold (31). The pre-alignment mechanism (5) is located at the inner bottom of the inner hole (34).

3. The rollator front support mold according to claim 2, characterized in that: The lower end of the upper mold (32) is fixedly connected with an extrusion column (33) at the position matched with the lower mold (31).

4. The rollator front support mold of claim 2, wherein: The pouring mechanism (4) includes an upper pouring plate (41) fixedly connected to the upper end of the upper mold (32), and a pouring hole (42) formed in the upper end of the upper pouring plate (41) for pouring raw materials into the lower mold (31) and the upper mold (32).

5. The rollator front bracket mold of claim 2, wherein: The pre-alignment mechanism (5) includes a fixed support (52) fixedly connected to the inner bottom of the inner hole (34), a damper (53) fixedly connected to the inside of the fixed support (52), a top plate (58) fixedly connected to the extension end of the damper (53), a damping spring (54) fixedly connected to the inner bottom of the damper (53), and the damping spring (54) and the lower end of the top plate (58) are fixedly connected.

6. A rollator front leg mold according to claim 5, characterized in that: The lower end of the top plate (58) is symmetrically fixedly connected with a top rod (59), the inner side wall of the inner hole (34) is fixedly connected with an inner plate (55), the upper end of the inner plate (55) is fixedly connected with a pressure sensor (56) matched with the top rod (59), and the lower end of the inner plate (55) is fixedly connected with an electric control board (57).

7. A rollator front leg mold according to claim 6, characterized in that: The outer side wall center of the lower mold (31) is fixedly installed with an alarm board (51) for signal transmission with the electric control board (57) through wires, and the electric control board (57) is connected with the pressure sensor (56) through wires for signal transmission.

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