Lifting door structure of mirror spark machine

Abstract

The utility model relates to the technical field of lifting door structures of spark machines, in particular to a lifting door structure of a mirror spark machine. According to the technical scheme, the machine comprises a machine body, two door plates are slidably connected to one side of the upper portion of the machine body, two circular sliding blocks are fixedly connected to the two ends of each door plate, and rotating shafts are fixedly connected to the two sides of the interior of each door plate. When the lifting door structure of the spark machine is used, the lower door plate pulls the upper door plate through the first connecting rod, so that the two door plates are contracted together and finally contracted into the L-shaped groove, the hiding effect is achieved, the door body can be opened or closed in an up-and-down movement contraction and extension mode, and the door body can be opened or closed in an up-and-down movement contraction and extension mode. The door body of the numerical control mirror spark machine is simple in structure, space is saved, the using effect of the door body is improved, workers do not need to open the door manually, the using convenience of the door body of the numerical control mirror spark machine is improved so as to adapt to a more compact and automatic production environment, and the problem of door opening limitation caused by object blocking is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lift door structure of spark machine, concretely is a lift door structure of mirror surface spark machine. BACKGROUND

[0002] Spark machine, also called as electrical discharge machining (EDM), is a kind of equipment using electrical discharge principle to carry out metal processing, and spark machine can process high-hardness, high-toughness and high-strength die materials and difficult-to-process materials such as high-temperature alloy, and is also widely applied in the field of aerospace, in addition, high-precision spark machine can also process high-precision and high-surface-quality parts, such as thread, complex curved surface such as turbine and complex cavity, and lift door structure is used to prevent flash during processing when spark machine is processed, and the discomfort caused to human eyes, but in actual use, the lift door structure of similar spark machine still has many defects, for example, the existing spark machine has certain limitations whether it is vertically upward door or left-to-right door, these door opening modes are easily blocked by surrounding articles, thereby limiting the opening of door, affecting normal use of machine and work efficiency, if tools or other articles are piled around the lift door, the door can not be completely opened, leading to unable normal processing operation. SUMMARY

[0003] The utility model aims at providing a lift door structure of mirror surface spark machine to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: including machine body, the upper side of machine body is slidably connected with two groups of door panels, two groups of round slide blocks are fixedly connected to the both ends of each group of door panels, two groups of rotating shafts are fixedly connected to the both sides in each group of door panels, the inside of machine body is rotatably connected with rolling brush, the inside of machine body is fixedly connected with workbench, and the rolling brush is arranged below the one side of workbench.

[0005] By using the lifting door structure of the spark machine, first, the telescopic cylinder is started, the telescopic cylinder drives the telescopic shaft to retract, the telescopic shaft drives the fixed shaft to move along the L-shaped groove towards the telescopic cylinder through the connecting block, the fixed shaft moves while driving the first sliding block to move, then the second connecting rod at one end of the first sliding block drives the second sliding block to move downwards, while the second sliding block moves, the third connecting rod outside the second sliding block pulls the lower door panel to move downwards, the lower door panel pulls the upper door panel through the first connecting rod, so that the two door panels retract together, and finally retract into the L-shaped groove, thereby achieving the effect of hiding, which not only enables the door body to be opened or closed through the upward and downward movement and retraction and extension, saves space, improves the use effect of the door body, and improves the convenience of using the numerical control mirror surface spark machine door body without manual opening of the door by the staff, so as to adapt to more compact and automatic production environment, reduce the opening restriction problem caused by the blocking of articles, and clean the inside of the door panel when the door panel moves downwards, the nylon belt is connected between the fixed shaft and the roller brush, the movement of the fixed shaft pulls the nylon belt wound on both sides of the roller brush, forcing the roller brush to rotate, thereby cleaning the inside of the door panel, when the door panel rises, the fixed shaft moves forward and does not pull the nylon belt, the clockwork device drives the rotating shaft and the roller brush to reverse, thereby cleaning the inside of the door panel again, better utilizing power, saving the difficulty of cleaning the spark machine door panel, and better helping the staff to perform shift work.

[0006] As a preferred technical scheme of the utility model, the inside of the machine body is provided with an L-shaped groove, the L-shaped groove is L-shaped, each group of door panels is slidably connected in the L-shaped groove through a circular sliding block, and a first connecting rod is rotatably connected between each group of door panels.

[0007] As a preferred technical scheme of the utility model, the two ends of the first connecting rod are rotatably connected to the outer wall of the rotating shaft, a first sliding block is slidably connected in the L-shaped groove, and a fixed shaft is fixedly connected to the middle part of the first sliding block.

[0008] As a preferred technical scheme of the utility model, the middle part of the fixed shaft is fixedly connected with a connecting block, the inside of the machine body is fixedly connected with a telescopic cylinder, and one end of the telescopic cylinder is slidably connected with a telescopic shaft.

[0009] As a preferred technical scheme of the utility model, one end of the telescopic shaft is fixedly connected in the connecting block, a second sliding block is slidably connected in the L-shaped groove, and the second sliding block is arranged below the door panel, wherein a third connecting rod is rotatably connected between the door panel and the second sliding block.

[0010] As a preferred technical scheme of the utility model, a second connecting rod is rotatably connected between the second sliding block and the first sliding block, a protective shell is fixedly connected to the two ends of the machine body, and a rotating shaft is rotatably connected in the protective shell.

[0011] As a preferred technical scheme of the utility model, the outer wall of the rotating shaft is fixedly connected with a clock spring device, the other end of the clock spring device is fixedly connected to the inner wall of the protective shell, the outer wall of the rotating shaft is fixedly connected with the rolling brush penetrating the outer wall of the machine body, the two ends of the rolling brush are both wound with nylon belts, the other end of each group of the nylon belts is fixedly connected to the outer wall of the fixed shaft, the upper side of the machine body is provided with a machine head, the upper side of the workbench is fixedly connected with a plurality of groups of fixed blocks, and one end of the fixed blocks is fixedly connected.

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

[0013] 1、in the use of spark machine's overhead door structure, through in the use of spark machine's overhead door structure, first start telescopic cylinder, telescopic cylinder drives telescopic shaft to contract, telescopic shaft drives fixed shaft along L-shaped groove to move towards the direction of telescopic cylinder through connecting block, fixed shaft moves while driving first sliding block to move, then drive second sliding block to move downwards through the second connecting rod of one end of first sliding block, second sliding block outside third connecting rod will pull down the door panel to move downwards, the door panel below pulls the door panel above through the first connecting rod, makes two door panels contract together, finally contracts to the inside of L-shaped groove, thereby reaches the effect of hiding, not only can open or close the door body through the up and down movement contraction extension mode, saves the space, improves the use effect of door body, and does not need staff to open the door manually, improves the convenience of numerical control mirror surface spark machine door body use, to adapt to more compact and automatic production environment, reduces the door opening restriction problem caused by the blocking of articles.

[0014] 2、by setting up nylon belt, while the door panel moves downwards, the fixed shaft is connected with the rolling brush between the nylon belt, the movement of fixed shaft will pull the nylon belt wound on both sides of the rolling brush, forcing the rolling brush to rotate, thereby cleaning the inside of the door panel, when the door panel rises, the fixed shaft moves forward, no longer pulls the nylon belt, the clock spring device will drive the rotating shaft and the rolling brush to reverse, to clean the inside of the door panel again, better use of power, save the difficulty of cleaning the spark machine door panel, better help staff to hand over work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structure schematic drawing of the utility model;

[0016] Figure 2 It is the cutting structure schematic drawing of the utility model;

[0017] Figure 3 It is the side view cutting schematic drawing of the utility model

[0018] Figure 4 It is a structure schematic view of the door plate of the utility model.

[0019] In the figure: 1, machine body; 2, door plate; 3, operation table; 4, protective shell; 5, rotating shaft; 6, clockwork device; 7, machine head; 8, first connecting rod; 9, workbench; 10, fixed block; 11, telescopic cylinder; 12, telescopic shaft; 13, L-shaped slot; 14, first sliding block; 15, fixed shaft; 16, second connecting rod; 17, second sliding block; 18, third connecting rod; 19, rolling brush; 20, rotating shaft; 21, circular sliding block; 22, nylon belt; 23, connecting block. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0021] Embodiment one

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of mirror spark machine's lifting door structure, including machine body 1, the upper side of machine body 1 is slidably connected with two groups of door plate 2, and the two ends of each door plate 2 are fixedly connected with two groups of circular sliding blocks 21, and the inside two sides of each door plate 2 are fixedly connected with rotating shaft 20, machine body 1 is rotatably connected with rolling brush 19 in the inside, and machine body 1 is fixedly connected with workbench 9 in the inside, and rolling brush 19 is arranged in the lower side of one side of workbench 9.

[0023] L-shaped slot 13 is arranged in the inside of machine body 1, L-shaped slot 13 is L-shaped, and each door plate 2 is slidably connected in the inside of L-shaped slot 13 by circular sliding block 21, and first connecting rod 8 is rotatably connected between each door plate 2.

[0024] The two ends of first connecting rod 8 are rotatably connected to the outer wall of rotating shaft 20, first sliding block 14 is slidably connected in the inside of L-shaped slot 13, and fixed shaft 15 is fixedly connected to the middle part of first sliding block 14.

[0025] Fixed shaft 15 is fixedly connected with connecting block 23 in the middle part, telescopic cylinder 11 is fixedly connected in the inside of machine body 1, and telescopic shaft 12 is slidably connected to one end of telescopic cylinder 11.

[0026] The working principle of the lifting door structure of the mirror surface spark machine based on the embodiment 1 is that: when the lifting door structure of the spark machine is used, first, the telescopic cylinder 11 is started, the telescopic cylinder 11 drives the telescopic shaft 12 to contract, the telescopic shaft 12 drives the fixed shaft 15 to move along the L-shaped groove 13 to the direction of the telescopic cylinder 11 through the connecting block 23, the fixed shaft 15 drives the first sliding block 14 to move at the same time, then the second connecting rod 16 at one end of the first sliding block 14 drives the second sliding block 17 to move downward, the third connecting rod 18 outside the second sliding block 17 pulls the lower door plate 2 to move downward at the same time, the lower door plate 2 pulls the upper door plate 2 through the first connecting rod 8, so that the two door plates 2 contract together, and finally contract into the L-shaped groove 13, so as to achieve the hiding effect, not only can the door body be opened or closed through the up-down movement and contraction extension mode, but also can save space and improve the use effect of the door body, and the staff does not need to manually open the door, which improves the convenience of using the numerical control mirror surface spark machine door body, so as to adapt to more compact and automatic production environment and reduce the opening restriction problem caused by the blocking of articles.

[0027] Embodiment two

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicate that the lifting door structure of the mirror surface spark machine is provided, compared with the embodiment one, the embodiment further includes that one end of the telescopic shaft 12 is fixedly connected in the inside of the connecting block 23, the second sliding block 17 is slidably connected in the inside of the L-shaped groove 13, the third connecting rod 18 is rotatably connected between the door plate 2 and the second sliding block 17, the second connecting rod 16 is rotatably connected between the second sliding block 17 and the first sliding block 14, the protective shell 4 is fixedly connected at both ends of the machine body 1, the rotating shaft 5 is rotatably connected in the inside of the protective shell 4, the spring device 6 is fixedly connected to the outer wall of the rotating shaft 5, the other end of the spring device 6 is fixedly connected to the inner wall of the protective shell 4, the rotating shaft 5 penetrates the outer wall of the machine body 1 and is fixedly connected with the rolling brush 19, the nylon belt 22 is wound around both ends of the rolling brush 19, the other end of each group of nylon belts 22 is fixedly connected to the outer wall of the fixed shaft 15, the machine head 7 is arranged above one side of the machine body 1, a plurality of groups of fixed blocks 10 are fixedly connected above the workbench 9, and the operation table 3 is fixedly connected to one end of the machine body 1.

[0029] In the embodiment, as Figure 1As shown, the nylon belt 22 is connected between the fixed shaft 15 and the rolling brush 19 while the door plate 2 moves downward, the movement of the fixed shaft 15 will pull the nylon belt 22 wound on both sides of the rolling brush 19, forcing the rolling brush 19 to rotate, thereby cleaning the inside of the door plate 2, when the door plate 2 rises, the fixed shaft 15 moves forward and no longer pulls the nylon belt 22, the spring device 6 drives the rotating shaft 5 and the rolling brush 19 to reverse, thereby cleaning the inside of the door plate 2 again, better utilizing the power, saving the difficulty of cleaning the door plate of the spark machine, and better helping the staff to hand over the shift work.

[0030] The above specific embodiments are only several preferred technical scheme embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A lifting door structure of a mirror surface spark machine comprising a machine body (1), characterized in that: The upper side of the machine body (1) is slidably connected with two groups of door plates (2), the two ends of each group of door plates (2) are fixedly connected with two groups of circular sliding blocks (21), the inner sides of each group of door plates (2) are fixedly connected with rotating shafts (20), the machine body (1) is rotatably connected with a rolling brush (19), the machine body (1) is fixedly connected with a workbench (9), and the rolling brush (19) is arranged below one side of the workbench (9).

2. The lift door structure of a mirror surface spark machine according to claim 1, characterized in that: The machine body (1) is internally provided with an L-shaped groove (13), the L-shaped groove (13) is L-shaped, each group of door plates (2) is slidably connected in the L-shaped groove (13) through the circular sliding blocks (21), and each group of door plates (2) is rotatably connected with a first connecting rod (8).

3. A lift door structure for a mirror spark machine according to claim 2, characterized in that: The two ends of the first connecting rod (8) are rotatably connected to the outer walls of the rotating shafts (20), the L-shaped groove (13) is slidably connected with a first sliding block (14), and the middle part of the first sliding block (14) is fixedly connected with a fixed shaft (15).

4. A lift door structure for a mirror spark machine according to claim 3, characterized in that: The middle part of the fixed shaft (15) is fixedly connected with a connecting block (23), the machine body (1) is fixedly connected with a telescopic air cylinder (11), and one end of the telescopic air cylinder (11) is slidably connected with a telescopic shaft (12).

5. A lift door structure for a mirror spark machine according to claim 4, characterized in that: One end of the telescopic shaft (12) is fixedly connected in the connecting block (23), the L-shaped groove (13) is slidably connected with a second sliding block (17), and the second sliding block (17) is arranged below the door plate (2), wherein the door plate (2) and the second sliding block (17) are rotatably connected with a third connecting rod (18).

6. A lift door structure for a mirror spark machine according to claim 5, characterized in that: The second sliding block (17) and the first sliding block (14) are rotatably connected with a second connecting rod (16), the machine body (1) is fixedly connected with a protective shell (4), and the protective shell (4) is rotatably connected with a rotating shaft (5).

7. A lift door structure for a mirror spark machine according to claim 6, characterized in that: The outer wall of the rotating shaft (5) is fixedly connected with a clockwork device (6), the other end of the clockwork device (6) is fixedly connected to the inner wall of the protective shell (4), the rolling brush (19) penetrates through the outer wall of the machine body (1) and is fixedly connected with the rotating shaft (5), the two ends of the rolling brush (19) are wound with nylon belts (22), the other ends of each group of nylon belts (22) are fixedly connected to the outer wall of the fixed shaft (15), one side of the machine body (1) is provided with a machine head (7), the upper side of the workbench (9) is fixedly connected with a plurality of groups of fixed blocks (10), and one end of the machine body (1) is fixedly connected with (3).

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