Graphene snow melting pad die-casting machine with anti-pinch structure

Abstract

The utility model belongs to the technical field of graphene snow-melting pad die-casting machines, and particularly relates to a graphene snow-melting pad die-casting machine with an anti-pinch structure, which comprises a bottom plate, a die-casting machine body is fixedly connected to the upper end face of the bottom plate, a hydraulic oil cylinder is mounted on the inner top face of the die-casting machine body, and an upper die plate is fixedly connected to the output end of the hydraulic oil cylinder. A lower die matched with the upper die plate is fixedly connected to the inner bottom face of the die-casting machine body. The front end face of the die-casting machine body is fixedly connected with two sliding rails which are distributed up and down, two protection mechanisms which are symmetrically distributed are arranged in front of the two sliding rails, each protection mechanism comprises two sliding blocks which are slidably connected to the outer walls of the two sliding rails respectively, the front end faces of the two sliding blocks are fixedly connected with a door plate, and the front end face of each door plate is fixedly connected with a handle. A proximity sensor located behind the handle is installed on the front end face of the door plate. The anti-pinch safety helmet plays a role in preventing hands from being pinched, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of graphene snowmelt pad die casting machine, concretely is a kind of graphene snowmelt pad die casting machine with anti-pinch structure. BACKGROUND

[0002] The working principle of graphene snowmelt pad is based on the electrical conductivity of graphene. When the mat is powered on, the flow of electrons in the graphene material generates heat, causing the temperature of the mat surface to rise, thereby achieving the purpose of snowmelt. This heating method is not only efficient, but also can make the heat evenly distributed, to ensure the snowmelt effect. The existing graphene snowmelt pad is generally integrally formed by die casting.

[0003] The existing graphene snowmelt pad die casting machine is generally operated manually during use. The door plate of the die casting machine is usually of the opening and closing type, but as no protective blocking device is provided, it cannot prevent hand pinching, and the operator is likely to be injured during operation, with low safety. SUMMARY

[0004] The utility model aims to provide a kind of graphene snowmelt pad die casting machine with anti-pinch structure to solve the problems raised in the above background, to prevent hand pinching, and to improve safety.

[0005] The utility model is realized as follows: a kind of graphene snowmelt pad die casting machine with anti-pinch structure, including bottom plate, the upper end surface of the bottom plate is fixedly connected with die casting machine body, the inside top surface of the die casting machine body is installed with hydraulic oil cylinder, the output end of the hydraulic oil cylinder is fixedly connected with upper die plate, the inside bottom surface of the die casting machine body is fixedly connected with the lower die of matching with upper die plate;

[0006] The front end surface of the die casting machine body is fixedly connected with two upper and lower distribution slide rails, two protective mechanisms are symmetrically distributed in front of the two slide rails, the protective mechanism includes two sliding blocks slidingly connected to the outer walls of the two slide rails, the front end surface of the two sliding blocks is fixedly connected with door plate, the front end surface of the door plate is fixedly connected with handle, the front end surface of the door plate is installed with proximity sensor located behind handle;

[0007] The rear of the door plate is provided with clamping mechanism;

[0008] The inside of the die casting machine body is provided with alarm mechanism.

[0009] In order to limit the door plate, as a kind of graphene snowmelt pad die casting machine with anti-pinch structure of the utility model is preferred, the clamping mechanism includes electric telescopic rod fixedly connected to the outer wall of the die casting machine body by support, the output end of the electric telescopic rod is fixedly connected with stop block, the rear end surface of the door plate is provided with limiting slot matched with stop block.

[0010] In order to be able to alarm, as a kind of graphene snowmelt pad die casting machine with anti-pinch structure preferred of the utility model, the alarm mechanism includes the infrared emitter fixedly connected at the top surface inside the die casting machine body and located at the front of the upper die plate, the bottom surface inside the die casting machine body is fixedly connected with the infrared receiver corresponding to the infrared emitter, and the upper end surface of the die casting machine body is provided with a siren.

[0011] In order to prevent the sliding block from falling off the slide rail, as a kind of graphene snowmelt pad die casting machine with anti-pinch structure preferred of the utility model, the left and right ends of the two slide rails are fixedly connected with limit plates.

[0012] In order to facilitate the observation of internal conditions, as a kind of graphene snowmelt pad die casting machine with anti-pinch structure preferred of the utility model, the inside of the door plate is provided with an observation window, and the sidewall of the door plate is fixedly connected with a rubber pad.

[0013] In order to operate more conveniently, as a kind of graphene snowmelt pad die casting machine with anti-pinch structure preferred of the utility model, the right end surface of the die casting machine body is provided with a control panel.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the utility model is used, the staff holds the handle with both hands, the proximity sensor senses the hand, the clamping mechanism is driven through the control panel, the output end of the electric telescopic rod drives the stop block to move out from the inside of the limiting groove, the two door plates are closed, the handle is released, the proximity sensor cannot sense the hand, the clamping mechanism is driven again through the control panel, the output end of the electric telescopic rod drives the stop block to move forward, the stop block is located on the outside of the door plate, the door plate is prevented from being opened, the anti-pinch effect is achieved, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for ordinary skilled in the art.

[0017] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Fig. 2 It is a sectional three-dimensional structure schematic view of the utility model;

[0019] Fig. 3 It is a partial three-dimensional structure schematic view of the utility model.

[0020] In the figure: 1, the bottom plate; 2, the die casting machine body; 3, the hydraulic cylinder; 4, the upper die plate; 5, the lower die; 6, the slide rail; 7, the sliding block; 8, the limiting plate; 9, the door plate; 10, the observation window; 11, the handle; 12, the proximity sensor; 13, the rubber pad; 14, the infrared emitter; 15, the infrared receiver; 16, the alarm; 17, the electric telescopic rod; 18, the stop block; 19, the limiting groove; 20, the control panel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element indicated must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] Please refer to Figs. 1-3 A graphene snow-melting pad die casting machine with anti-pinch structure, comprising a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected with a die casting machine body 2, the inner top surface of the die casting machine body 2 is installed with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with an upper die plate 4, the inner bottom surface of the die casting machine body 2 is fixedly connected with a lower die 5 matched with the upper die plate 4;

[0024] The front end surface of the die casting machine body 2 is fixedly connected with two slide rails 6 distributed upward and downward, the front of the two slide rails 6 is provided with two symmetrical protection mechanisms, the protection mechanism comprises two sliding blocks 7 slidingly connected with the outer walls of the two slide rails 6 respectively, the front end surface of the two sliding blocks 7 is fixedly connected with a door plate 9, the front end surface of the door plate 9 is fixedly connected with a handle 11, and the front end surface of the door plate 9 is installed with a proximity sensor 12 located behind the handle 11;

[0025] The rear of the door plate 9 is provided with a clamping mechanism;

[0026] The die casting machine body 2 is internally provided with an alarm mechanism.

[0027] In the embodiment, raw materials required for using the die-casting graphene snow-melting pad are added into the lower mold 5, the upper mold plate 4 is driven to move downwards by the output end of the hydraulic cylinder 3, and the die-casting machine is integrally formed by cooperating with the lower mold 5.

[0028] When the door plate 9 is in the open state, the stop block 18 is driven by the output end of the electric telescopic rod 17 to enter the limiting groove 19, so as to prevent the door plate 9 from being closed to hurt the staff, and the alarm mechanism is used for real-time monitoring, when the staff's body part enters the inside of the die-casting machine body 2, the hydraulic cylinder 3 is braked in time, and the alarm 16 is used for alarming to remind the staff.

[0029] When the die-casting machine works, the staff holds the handle 11 with both hands, the proximity sensor 12 senses the hand, the clamping mechanism is driven by the control panel 20, the output end of the electric telescopic rod 17 drives the stop block 18 to move out of the inside of the limiting groove 19, the two door plates 9 are closed, then the handle 11 is released, the proximity sensor 12 cannot sense the hand, the clamping mechanism is driven by the control panel 20 again, the output end of the electric telescopic rod 17 drives the stop block 18 to move forward, so that the stop block 18 is located outside the door plate 9, the door plate 9 is prevented from being opened, the hand is prevented from being clamped, and the safety is improved.

[0030] As a technical optimization scheme of the utility model, the clamping mechanism comprises an electric telescopic rod 17 fixedly connected to the outer wall of the die-casting machine body 2 through a support, and a stop block 18 fixedly connected to the output end of the electric telescopic rod 17.

[0031] In the embodiment, the stop block 18 is driven by the output end of the electric telescopic rod 17, so that the stop block 18 enters the limiting groove 19, and the door plate 9 is limited.

[0032] As a technical optimization scheme of the utility model, the alarm mechanism comprises an infrared emitter 14 fixedly connected to the top surface inside the die-casting machine body 2 and located in front of the upper mold plate 4, an infrared receiver 15 fixedly connected to the bottom surface inside the die-casting machine body 2 and corresponding to the infrared emitter 14, and an alarm 16 installed on the upper end surface of the die-casting machine body 2.

[0033] In the embodiment, the infrared emitter 14 emits infrared rays, the infrared receiver 15 receives the infrared rays, when the staff's body part enters the inside of the die-casting machine body 2, the infrared rays are blocked, the infrared receiver 15 cannot receive the infrared rays, the alarm 16 is triggered to alarm, and the hydraulic cylinder 3 is braked by the control panel 20.

[0034] As a technical optimization scheme of the utility model, the left and right ends of the two slide rails 6 are fixedly connected with limiting plates 8.

[0035] In the embodiment, the left and right ends of the two slide rails 6 are fixedly connected with limiting plates 8, and the two limiting plates 8 can prevent the sliding blocks 7 from falling off the outer walls of the limiting plates 8.

[0036] As a technical optimization scheme of the utility model, the inside of the door plate 9 is provided with an observation window 10, and the side wall of the door plate 9 is fixedly connected with a rubber pad 13.

[0037] In the embodiment, the observation window 10 facilitates observation of the inside, and the rubber pad 13 plays a buffering role to prevent the two door plates 9 from being damaged due to collision.

[0038] As a technical optimization scheme of the utility model, the right end face of the die casting machine body 2 is provided with a control panel 20.

[0039] In the embodiment, the hydraulic oil cylinder 3, the proximity sensor 12, the infrared emitter 14, the infrared receiver 15, the alarm 16 and the electric telescopic rod 17 are electrically connected with the control panel 20, and the utility model is controlled and driven through the control panel 20, so that operation is more convenient.

[0040] The working principle and use process of the utility model are as follows: when in use, raw materials required for the die casting graphene snow-melting pad are added into the lower mold 5, the upper mold plate 4 is driven to move downwards by the output end of the hydraulic oil cylinder 3, and the lower mold 5 is matched to complete integral molding;

[0041] When the door plate 9 is in an open state, the output end of the electric telescopic rod 17 drives the stop block 18 to enter the limiting groove 19, so as to prevent the door plate 9 from being closed to hurt the staff, and at the same time, the alarm mechanism is used for real-time monitoring, and when the body part of the staff enters the inside of the die casting machine body 2, the hydraulic oil cylinder 3 is braked in time, and the alarm 16 is used for sending an alarm to remind the staff;

[0042] When the die casting machine works, the staff holds the handle 11 with both hands, the proximity sensor 12 senses the hands, the clamping mechanism is driven through the control panel 20, the output end of the electric telescopic rod 17 drives the stop block 18 to move out of the inside of the limiting groove 19, the two door plates 9 are closed, the handle 11 is released, the proximity sensor 12 cannot sense the hands, the clamping mechanism is driven again through the control panel 20, the output end of the electric telescopic rod 17 drives the stop block 18 to move forward, so that the stop block 18 is located outside the door plate 9, the door plate 9 is prevented from being opened, the function of preventing hands from being clamped is achieved, and safety is improved.

[0043] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A graphene snow melting pad die-casting machine with an anti-pinch structure, comprising a base plate (1), characterized in that: The upper end face of the base plate (1) is fixedly connected to the die casting machine body (2), the inner top surface of the die casting machine body (2) is equipped with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to the upper template (4), and the inner bottom surface of the die casting machine body (2) is fixedly connected to the lower mold (5) that matches the upper template (4). The front end face of the die casting machine body (2) is fixedly connected to two vertically distributed slide rails (6). Two symmetrically distributed protective mechanisms are provided in front of the two slide rails (6). The protective mechanisms include two sliders (7) that are slidably connected to the outer walls of the two slide rails (6). The front end face of the two sliders (7) is fixedly connected to a door panel (9). The front end face of the door panel (9) is fixedly connected to a handle (11). The front end face of the door panel (9) is equipped with a proximity sensor (12) located behind the handle (11). A latching mechanism is provided at the rear of the door panel (9); An alarm mechanism is installed inside the die-casting machine body (2).

2. The graphene snow melting pad die-casting machine with an anti-pinch structure according to claim 1, characterized in that: The mounting mechanism includes an electric telescopic rod (17) fixedly connected to the outer wall of the die-casting machine body (2) by a bracket. The output end of the electric telescopic rod (17) is fixedly connected to a stop block (18). The rear end face of the door panel (9) is provided with a limiting groove (19) that matches the stop block (18).

3. The graphene snow melting pad die-casting machine with an anti-pinch structure according to claim 1, characterized in that: The alarm mechanism includes an infrared transmitter (14) fixedly connected to the top surface inside the die-casting machine body (2) and located in front of the upper template (4), an infrared receiver (15) corresponding to the infrared transmitter (14) fixedly connected to the bottom surface inside the die-casting machine body (2), and an alarm (16) installed on the upper surface of the die-casting machine body (2).

4. The graphene snow melting pad die-casting machine with an anti-pinch structure according to claim 1, characterized in that: Limiting plates (8) are fixedly connected to both ends of the two slide rails (6).

5. A graphene snow melting pad die-casting machine with an anti-pinch structure according to claim 1, characterized in that: An observation window (10) is provided inside the door panel (9), and a rubber pad (13) is fixedly connected to the side wall of the door panel (9).

6. The graphene snow melting pad die-casting machine with an anti-pinch structure according to claim 1, characterized in that: A control panel (20) is installed on the right end face of the die-casting machine body (2).

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