Protective assembly of spark machine

By designing the spark machine protection components, using the front movable guard plate and elevated guardrail controlled by the electric telescopic rod, the safety hazards caused by the lack of protection of traditional spark machines are solved, and effective blocking of sparks and convenient operation of workpiece processing is achieved.

CN222873528UActive Publication Date: 2025-05-16NANTONG XINNENG MASCH CO LTD
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Patent Information

Application Number
CN202421531758.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-16
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Traditional spark machines lack protective components during use, resulting in the splash of harmful substances such as metal oxides and dust in the spark, which poses a major safety hazard.

Method used

A spark machine protection component is designed, including the activating machine main body and protective frame, and the switch of the front movable guard plate is controlled through an electric telescopic rod, and combined with the elevated guardrail and sealing structure to form an effective protection system.

Benefits of technology

It achieves effective barriers to sparks, avoids splashing harmful substances, improves staff safety, and facilitates the processing and inspection of workpieces through remote operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222873528U_ABST
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Abstract

The utility model discloses a spark machine protection assembly which comprises an activation machine body and a protection frame, a workbench is arranged above the front end of the activation machine body, the protection frame is arranged above the workbench, installation bottom plates are arranged at the two ends of the bottom face of the protection frame, and the installation bottom plates are connected with the activation machine body. A workpiece taking and placing opening and a fixing groove are formed in the two sides of the protection frame correspondingly, a side sealing plate is arranged in the workpiece taking and placing opening, a top plate is arranged at the top of the fixing groove, a partition plate is arranged at the lower middle position in the fixing groove, and an electric telescopic rod is arranged below the partition plate. The front movable protection plate is controlled and operated through the electric telescopic rod, the electric switching mode is more time-saving and labor-saving, the switching speed is increased, the operation is more convenient and faster, remote operation can be achieved, manual switching operation is not needed, workers are prevented from making contact with sparks, and internal machined workpieces can be conveniently inspected.
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Description

Technical Field

[0001] The utility model relates to the field of spark machines, in particular to a spark machine protection component. Background Art

[0002] Spark machine is a special mechanical processing equipment, mainly used for electric spark machining. It is widely used in the manufacture of various metal molds, mechanical equipment, and other occasions requiring precision machining. Spark machine can process molds and parts with complex shapes of holes and cavities, and can also process various hard and brittle materials. It can process deep and fine holes, special-shaped holes, deep grooves, narrow slits and cut thin slices. It is a special processing method that uses the electro-erosion effect generated by pulse discharge between two electrodes immersed in the working fluid to erode conductive materials. It is also called discharge machining or electro-erosion machining.

[0003] There are still certain deficiencies in the use of spark machines in the existing technology. Traditional spark machines do not have protective components. During processing, large sparks will appear around. The sparks contain harmful substances such as metal oxides and dust, which can easily splash onto the workers and cause certain harm when in contact with the skin, posing a major safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a spark machine protection component to solve the problem that the traditional spark machine proposed in the above background technology does not have a protection component, and during processing, large sparks will appear around, and the sparks contain harmful substances such as metal oxides and dust, which are easy to splash onto the workers and cause certain harm when in contact with the skin, posing a major safety hazard.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spark machine protection component, comprising an activation machine body and a protection frame, a workbench is provided above the front end of the activation machine body, the protection frame is arranged above the workbench, mounting base plates are provided at both ends of the bottom surface of the protection frame, workpiece access ports and fixing grooves are provided on both sides of the protection frame, a side sealing plate is provided inside the workpiece access port, a top plate is provided on the top of the fixing groove, a partition is provided at the middle and lower position inside the fixing groove, an electric telescopic rod is provided below the partition, a solid round rod is provided at one end inside the electric telescopic rod, one end of the solid round rod is connected to the front movable guard plate, a heightened guardrail is provided at the frame position of the top of the activation machine body, fixed foot pads are provided at the four corners below the mounting base, and a controller is provided on one side of the activation machine body.

[0006] In a further embodiment, an inner sealing strip is provided inside the front movable guard plate, and the bottom of the front movable guard plate is hingedly connected to the mounting base plate via a fixed hinge.

[0007] In a further embodiment, the four corners of the raised guardrail are connected to the fixed groove through a fixed telescopic rod and a fixed telescopic sleeve, and the fixed telescopic rod and the fixed telescopic sleeve are fixedly connected through an adjustment buckle and an adjustment card hole, the top of the fixed telescopic rod is connected to the raised guardrail through a fixed ear, and the fixed ear and the raised guardrail are connected by welding.

[0008] In a further embodiment, the electric telescopic rod is fixedly connected to the fixing groove by screws, and the electric telescopic rod is connected to the front movable guard plate by a solid round rod, the solid round rod is connected to the electric telescopic rod by sliding, and the solid round rod is rotationally connected to the front movable guard plate by a coordinated rotating sleeve.

[0009] In a further embodiment, the fixed foot pad is fixedly connected to the workbench via a fixing bolt, and the fixed foot pad is fixedly connected to the mounting base plate via a locking bolt.

[0010] In a further embodiment, fixed handles are provided on both sides of the front end of the front movable guard plate, and the other side of the front movable guard plate is connected to the protective frame by means of a positioning card block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The front movable guard plate in the utility model is controlled and operated by an electric telescopic rod. The electric switching method saves time and effort, improves the speed of switching, is more convenient to operate, can be remotely operated, does not require manual switch operation, avoids contact between workers and sparks, and facilitates inspection of workpieces being processed inside. A heightened guardrail is provided above the protective frame. The heightened guardrail can be adjusted according to the size of the workpiece and the height of the spark splash, thereby blocking the sparks inside, avoiding contact between harmful substances such as metal oxides and dust and the skin, and improving the safety of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a spark machine protection component of the utility model;

[0014] Figure 2 It is a schematic diagram of the closing structure of the front movable guard plate of the utility model;

[0015] Figure 3 It is a schematic diagram of the opening structure of the front movable guard plate of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the fixed foot pad of the utility model;

[0017] Figure 5 It is a top view of the protection frame of the utility model;

[0018] Figure 6It is a structural schematic diagram of the workpiece taking and placing port of the utility model.

[0019] In the figure: 1. Activator body; 2. Front movable guard plate; 3. Workbench; 4. Controller; 5. Mounting base plate; 6. Protective frame; 7. Raised guardrail; 8. Top plate; 9. Fixed telescopic sleeve; 10. Adjustment card hole; 11. Adjustment buckle; 12. Fixed groove; 13. Partition; 14. Workpiece access opening; 15. Electric telescopic rod; 16. Fixed hinge; 17. Solid round rod; 18. Coordinated rotating sleeve; 19. Inner sealing strip; 20. Fixed handle; 21. Fixed telescopic rod; 22. Fixed foot pad; 23. Fixed bolt; 24. Locking bolt; 25. Fixed ear; 26. Side sealing plate; 27. Positioning block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-6 The utility model provides an embodiment: a spark machine protection component, including an activation machine body 1 and a protection frame 6, a workbench 3 is provided above the front end of the activation machine body 1, the protection frame 6 is arranged above the workbench 3, and mounting bottom plates 5 are provided at both ends of the bottom surface of the protection frame 6, and workpiece access ports 14 and fixed grooves 12 are provided on both sides of the protection frame 6, and side sealing plates 26 are provided inside the workpiece access port 14, a top plate 8 is provided on the top of the fixed groove 12, and a partition 13 is provided at the middle and lower position of the inside of the fixed groove 12, and an electric telescopic rod 15 is provided below the partition 13, and a solid round rod 17 is provided at one end of the inside of the electric telescopic rod 15, and one end of the solid round rod 17 is connected to the front movable guard plate 2, and a frame position at the top of the activation machine body 1 is provided. There is a raised guardrail 7, and fixed foot pads 22 are provided at the four corners below the mounting base 5. A controller 4 is provided on one side of the activation machine body 1; the workbench 3 is used to place the workpiece for processing, the mounting base 5 is used to install the protective frame 6 and the workbench 3, the protective frame 6 is used to seal and protect the surroundings of the workbench 3, the workpiece access opening 14 is used to take and place the workpiece, the side sealing plate 26 is used to seal the workpiece access opening 14, the electric telescopic rod 15 is used to operate the front movable guard plate 2 switch, the front movable guard plate 2 is used to seal the front end of the protective frame 6, the raised guardrail 7 is used to raise and fix the height of the protective frame 6, and the fixed foot pad 22 is used to support and fix the bottom surface of the mounting base 5.

[0022] An inner sealing strip 19 is provided inside the front movable guard plate 2, and the bottom of the front movable guard plate 2 is hingedly connected to the mounting base plate 5 via a fixed hinge 16. The inner sealing strip 19 is used to increase the sealing of the front movable guard plate 2 when closed, and the fixed hinge 16 facilitates the opening and closing operation of the front movable guard plate 2 in a rotating manner.

[0023] The four corners of the raised guardrail 7 are connected to the fixed slot 12 through the fixed telescopic rod 21 and the fixed telescopic sleeve 9, and the fixed telescopic rod 21 and the fixed telescopic sleeve 9 are fixedly connected through the adjusting buckle 11 and the adjusting clamping hole 10, the top of the fixed telescopic rod 21 is connected to the raised guardrail 7 through the fixed ear 25, and the fixed ear 25 and the raised guardrail 7 are connected by welding, the fixed telescopic rod 21 is used to adjust the height of the raised guardrail 7, the adjusting clamping hole 10 can make the raised guardrail 7 have multiple adjustment gears, and the fixed ear 25 is used to connect and fix the fixed telescopic rod 21 to the raised guardrail 7.

[0024] The electric telescopic rod 15 is fixedly connected to the fixing groove 12 by screws, and the electric telescopic rod 15 is connected to the front movable guard plate 2 by a solid round rod 17. The solid round rod 17 is connected to the electric telescopic rod 15 by sliding, and the solid round rod 17 is rotationally connected to the front movable guard plate 2 by a coordinated rotating sleeve 18. The solid round rod 17 is used to connect the electric telescopic rod 15 to the front movable guard plate 2, and the coordinated rotating sleeve 18 can make the solid round rod 17, the electric telescopic rod 15 and the front movable guard plate 2 move in coordination.

[0025] The fixed foot pad 22 is fixedly connected to the workbench 3 via a fixing bolt 23 , and the fixed foot pad 22 is fixedly connected to the mounting base plate 5 via a locking bolt 24 . The fixing bolt 23 is used to mount and fix the fixed foot pad 22 to the workbench 3 .

[0026] Fixed handles 20 are provided on both sides of the front end of the front movable guard plate 2, and the other side of the front movable guard plate 2 is connected to the protective frame 6 by a positioning block 27. The fixed handles 20 are convenient for holding the front movable guard plate 2 to operate, and the positioning block 27 is used to increase the firmness of the front movable guard plate 2 when closed.

[0027] Working principle: When in use, place the protective frame 6 above the workbench 3 through the installation base plate 5, use the fixing bolts 23 to fix the fixed foot pads 22 at the four corners above the workbench 3, align with the locking bolts 24, and tighten the locking bolts 24, fix the installation base plate 5, open the side sealing plate 26, and place the workpiece above the workbench 3 from the workpiece access port 14. According to the size of the workpiece and the height of the sparks, adjust the heightened guardrail 7 to the required height. If it is necessary to inspect the interior, remotely operate the electric telescopic rod 15, drive the solid round rod 17 through the electric telescopic rod 15, extend the solid round rod 17, and rotate the front movable guard plate 2 downward to open it.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A spark machine protection assembly, comprising an activation machine body (1) and a protection frame (6), characterized in that: A workbench (3) is provided above the front end of the activation machine body (1), the protection frame (6) is provided above the workbench (3), mounting base plates (5) are provided at both ends of the bottom surface of the protection frame (6), a workpiece access opening (14) and a fixing groove (12) are provided on both sides of the protection frame (6), a side sealing plate (26) is provided inside the workpiece access opening (14), a top plate (8) is provided at the top of the fixing groove (12), a partition plate (13) is provided at the middle and lower position inside the fixing groove (12), an electric telescopic rod (15) is provided below the partition plate (13), a solid round rod (17) is provided at one end of the electric telescopic rod (15), and one end of the solid round rod (17) is connected to the front movable guard plate (2), a heightened guardrail (7) is provided at the frame position of the top of the activation machine body (1), and fixed foot pads (22) are provided at the four corners below the mounting base plate (5), and a controller (4) is provided on one side of the activation machine body (1).

2. A spark machine protection assembly according to claim 1, characterized in that: An inner sealing strip (19) is provided inside the front movable guard plate (2), and the bottom of the front movable guard plate (2) is hingedly connected to the mounting base plate (5) via a fixed hinge (16).

3. A spark machine protection assembly according to claim 1, characterized in that: The four corners of the heightened guardrail (7) are connected to the fixed groove (12) via a fixed telescopic rod (21) and a fixed telescopic sleeve (9), and the fixed telescopic rod (21) and the fixed telescopic sleeve (9) are fixedly connected via an adjustment buckle (11) and an adjustment clamping hole (10), and the top end of the fixed telescopic rod (21) is connected to the heightened guardrail (7) via a fixing ear (25), and the fixing ear (25) and the heightened guardrail (7) are connected by welding.

4. A spark machine protection assembly according to claim 1, characterized in that: The electric telescopic rod (15) is fixedly connected to the fixing groove (12) by means of screws, and the electric telescopic rod (15) is connected to the front movable guard plate (2) by means of a solid round rod (17). The solid round rod (17) is connected to the electric telescopic rod (15) by means of sliding, and the solid round rod (17) is rotationally connected to the front movable guard plate (2) by means of a coordinated rotating sleeve (18).

5. The spark machine protection assembly according to claim 1, characterized in that: The fixed foot pad (22) is fixedly connected to the workbench (3) via a fixing bolt (23), and the fixed foot pad (22) is fixedly connected to the mounting base plate (5) via a locking bolt (24).

6. A spark machine protection assembly according to claim 1, characterized in that: Fixed handles (20) are provided on both sides of the front end of the front movable guard plate (2), and the other side of the front movable guard plate (2) is connected to the protection frame (6) by means of a positioning block (27).