Linear cutting device of automobile CDC shock absorber welding tool die

By introducing filtration and anti-clogging components into the linear cutting device, the problem of spray nozzle clogging was solved, ensuring smooth and effective cooling of the spray water and improving the processing effect.

CN223833606UActive Publication Date: 2026-01-27TIANJIN YINHAOXIN TECH DEV CO LTD
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Patent Information

Application Number
CN202423142344.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The spray nozzles of existing linear cutting devices are easily clogged by impurities, resulting in poor spraying effect and affecting processing quality.

Method used

A filter assembly and an anti-clogging assembly were designed. The filter assembly is used to filter impurities, and the anti-clogging assembly cleans impurities through an impeller and a support rod to ensure smooth spraying of water.

Benefits of technology

It effectively filters impurities, prevents the spray nozzles from clogging, ensures the cooling effect of the spray, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linear cutting device of an automobile CDC shock absorber welding tool die, which belongs to the technical field of wire cutting processing, and comprises a wire cutting machine, the output end of the wire cutting machine is fixedly connected with a wire guide seat, the bottom surface of the wire guide seat is fixedly connected with a mounting plate, and the wire guide seat is fixedly connected with the mounting plate. The water nozzle comprises a mounting plate, water inlet grooves are formed in the positions, close to the two sides, of the top face of the mounting plate, a water nozzle body is fixedly connected to the center of the bottom face of the mounting plate, filter cartridges are arranged in the water inlet grooves in a clamped mode, and threaded rings are fixedly connected to the bottoms of the filter cartridges. The filtering assembly is simple in structure and convenient to mount, dismount and use, the anti-blocking assembly is arranged, impurities accumulated in the filtering assembly are cleaned, spraying water flows smoothly, it is guaranteed that spraying cooling work is conducted smoothly, and therefore the machining effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wire cutting processing technology, and more specifically, to a linear cutting device for welding tooling molds for automotive CDC shock absorbers. Background Technology

[0002] CDC shock absorbers are advanced automotive shock absorption components. Their manufacturing process is complex, and some parts require welding using welding fixtures. Linear cutting devices are machine tools that use the principle of electric spark discharge to cut metal, falling under the category of electrical discharge machining. They can be used for cutting and processing welding fixtures and molds.

[0003] Based on the above, the inventors have discovered that existing linear cutting devices require a spray nozzle above the electrode wire to spray water onto the cutting area during the cutting process, reducing heat and preventing material deformation. However, after prolonged use, the nozzle becomes clogged with impurities from the saponified liquid during recycling. The impurities inside the nozzle are difficult to clean, resulting in poor coating of the cutting wire by the saponified liquid and easy wire breakage. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a linear cutting device for welding tooling molds of automotive CDC shock absorbers, aiming to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a linear cutting device for welding tooling molds of automotive CDC shock absorbers. This solution is equipped with a filter assembly to filter impurities from the circulating spray water. The filter assembly has a simple structure, is easy to install and disassemble, and is convenient to use. In addition, an anti-clogging component is set up to clean the impurities accumulated inside the filter assembly, so as to ensure smooth flow of spray water, ensure the smooth operation of spray cooling, and thus improve the processing effect.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A linear cutting device for welding tooling molds of automotive CDC shock absorbers includes a wire cutting machine. The output end of the wire cutting machine is fixedly connected to a wire seat. The bottom surface of the wire seat is fixedly connected to a mounting plate. Water inlet grooves are opened on both sides of the top surface of the mounting plate, and a water nozzle body is fixedly connected to the center of the bottom surface of the mounting plate. A filter cylinder is snapped into the inside of the water inlet groove. A threaded ring is fixedly connected to the bottom of the filter cylinder, and an anti-clogging mechanism is provided inside the filter cylinder. Several water outlet holes are opened in the middle of the filter cylinder.

[0009] The anti-clogging mechanism includes a support shaft, with an impeller and a limiting ring fixedly connected to both ends of the support shaft, and a pair of support rods sleeved on the outer side of the support shaft, and a set of cleaning plates fixedly connected to the middle of the support shaft.

[0010] Furthermore, an electrode wire is provided through the inside of the wire holder, and the vertical position of the electrode wire is on the same vertical axis as the center of the faucet body.

[0011] Furthermore, the two water inlet channels are arranged in an L-shape, and the horizontal position of the water inlet channels penetrates the mounting plate and is connected to the water nozzle body.

[0012] Furthermore, the filter cylinder is located at the junction of the vertical and horizontal positions of the water inlet tank, and the threaded ring is threadedly connected to the bottom surface of the mounting plate.

[0013] Furthermore, the support shaft is located inside the filter cylinder with the impeller facing upwards, and the limiting ring is movably connected to the filter cylinder.

[0014] Furthermore, the support rod is movably connected to the support shaft, and the outer side of the support rod is fixedly connected to the filter cylinder.

[0015] Furthermore, the cleaning plate is fitted to the inner surface of the water outlet hole inside the filter cylinder, and the water outlet hole is adapted to the horizontal position of the water inlet tank.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) This solution connects the rotating threaded ring to the bottom thread of the mounting plate, so that the filter cylinder is located at the junction of the vertical and horizontal positions of the water inlet tank. At the same time, the water outlet is adapted to the horizontal position of the water inlet tank. The filter cylinder filters the spray water for impurities. The filtered spray water flows out through the water outlet and then sprays out from the horizontal position of the water inlet tank. Compared with the prior art, the filter assembly is set to filter the spray water used in circulation. At the same time, the filter assembly has a simple structure, is easy to install and disassemble, and is easy to use.

[0019] (2) By setting an anti-clogging mechanism, when the spray water enters the water inlet tank, it impacts the impeller and drives the support shaft to rotate. The support rod and the limiting ring limit the support shaft to ensure the rotational stability of the support shaft. The support shaft drives the cleaning plate to rotate, which cleans the impurities adhering to the inner surface of the water outlet and avoids the problem of water outlet blockage. Compared with the existing technology, the anti-clogging component cleans the impurities accumulated inside the filter component, so that the spray water flows smoothly and the spray cooling work is carried out smoothly, thereby improving the processing effect. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the wire holder of this utility model;

[0022] Figure 3 This is a schematic diagram of the mounting plate of this utility model;

[0023] Figure 4 This is a cross-sectional view of the mounting plate of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the filter cartridge of this utility model;

[0025] Figure 6 This is a schematic diagram of the anti-blocking mechanism of this utility model.

[0026] The following are the labels in the diagram: 1. Mounting plate; 2. Wire connector; 3. Water inlet trough; 4. Water nozzle body; 5. Wire cutting machine; 6. Filter cartridge; 7. Threaded ring; 8. Anti-clogging mechanism; 9. Water outlet; 10. Support shaft; 11. Impeller; 12. Limiting ring; 13. Support rod; 14. Cleaning plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] Example:

[0029] Please see Figure 1-6 A linear cutting device for welding tooling molds of automotive CDC shock absorbers includes a wire cutting machine 5. The output end of the wire cutting machine 5 is fixedly connected to a wire seat 2. The bottom surface of the wire seat 2 is fixedly connected to a mounting plate 1. Water inlet grooves 3 are opened on both sides of the top surface of the mounting plate 1. A water nozzle body 4 is fixedly connected to the bottom surface of the mounting plate 1. A filter cylinder 6 is snapped into the water inlet groove 3. A threaded ring 7 is fixedly connected to the bottom of the filter cylinder 6. An anti-clogging mechanism 8 is provided inside the filter cylinder 6. Several water outlet holes 9 are opened in the middle of the filter cylinder 6.

[0030] The anti-clogging mechanism 8 includes a support shaft 10, with an impeller 11 and a limiting ring 12 fixedly connected to both ends of the support shaft 10, and a pair of support rods 13 sleeved on the outer side of the support shaft 10. A set of cleaning plates 14 are fixedly connected to the middle of the support shaft 10. In order to avoid clogging of the filter element, the anti-clogging mechanism 8 is provided.

[0031] See Figure 2 An electrode wire is installed inside the wire seat 2. The vertical position of the electrode wire is on the same vertical axis as the center of the water nozzle body 4. The mounting plate 1 and the guide seat 2 are fixed by bolts. At the same time, the water pipe is snapped into the water inlet trough 3 so that the vertical position of the electrode wire passes through the water nozzle body 4.

[0032] See Figure 4 The two water inlet tanks 3 are arranged in an L-shape, and the horizontal position of the water inlet tank 3 passes through the mounting plate 1 and is connected to the water nozzle body 4. The water is sprayed through the vertical position of the water inlet tank 3, and then sprayed out from the horizontal position of the water inlet tank 3, contacting the electrode wire, and flowing downward along the water nozzle body 4 to cool the electrode wire.

[0033] See Figure 5 The filter cylinder 6 is located at the junction of the vertical and horizontal positions of the water inlet tank 3. The threaded ring 7 is threadedly connected to the bottom surface of the mounting plate 1. The filter cylinder 6 filters the spray water for impurities. The filtered spray water flows out through the water outlet 9, while the impurities accumulate inside the filter cylinder 6.

[0034] See Figure 6 The support shaft 10 is located inside the filter cylinder 6, the impeller 11 faces upward, and the limiting ring 12 is movably connected to the filter cylinder 6. When the sprayed water enters the water inlet tank 3, it impacts the impeller 11 and drives the support shaft 10 to rotate.

[0035] See Figure 6 The support rod 13 is movably connected to the support shaft 10, and the outer side of the support rod 13 is fixedly connected to the filter cylinder 6. The support rod 13, together with the limiting ring 12, provides limiting support for the support shaft 10, ensuring the rotational stability of the support shaft 10.

[0036] See Figure 4 The cleaning plate 14 is attached to the inner surface of the water outlet 9 inside the filter cylinder 6. The water outlet 9 is matched with the horizontal position of the water inlet tank 3. The support shaft 10 drives the cleaning plate 14 to rotate, cleaning the impurities adhering to the inner surface of the water outlet 9, and avoiding the problem of water outlet 9 being blocked.

[0037] In use: Fix the mounting plate 1 to the guide seat 2 with bolts, and simultaneously connect the water pipe to the water inlet trough 3, ensuring the electrode wire passes vertically through the nozzle body 4. Then, fix the workpiece using the clamp at the front end of the wire cutting machine 5. Wire cutting can then be performed. During processing, water is sprayed into the vertical position of the water inlet trough 3. The filter cylinder 6 filters impurities from the spray water, which then flows out through the outlet hole 9 and is sprayed horizontally from the water inlet trough 3, contacting the cutting line and moving along the nozzle body. The body 4 flows downwards, cooling the cutting wire. Impurities accumulate inside the filter cylinder 6. When the sprayed water enters the water inlet tank 3, it impacts the impeller 11, causing the support shaft 10 to rotate. The support rod 13, in conjunction with the limiting ring 12, provides limiting support for the support shaft 10, ensuring the rotational stability of the support shaft 10. The support shaft 10 drives the cleaning plate 14 to rotate, cleaning the impurities adhering to the inner surface of the water outlet 9, preventing the water outlet 9 from becoming clogged, and ensuring the smooth operation of the spray cooling process during processing, thereby improving the wire cutting effect of the processed parts.

[0038] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A linear cutting device for welding tooling molds of automotive CDC shock absorbers, comprising a wire cutting machine (5), wherein a wire conductor seat (2) is fixedly connected to the output end of the wire cutting machine (5), and a mounting plate (1) is fixedly connected to the bottom surface of the wire conductor seat (2), characterized in that: The top surface of the mounting plate (1) is provided with water inlet grooves (3) on both sides, and the bottom surface of the mounting plate (1) is fixedly connected with a water nozzle body (4). A filter cylinder (6) is snapped into the inside of the water inlet groove (3). A threaded ring (7) is fixedly connected to the bottom of the filter cylinder (6). An anti-clogging mechanism (8) is provided inside the filter cylinder (6). Several water outlet holes (9) are opened in the middle of the filter cylinder (6). The anti-blocking mechanism (8) includes a support shaft (10), with an impeller (11) and a limiting ring (12) fixedly connected to both ends of the support shaft (10), and a pair of support rods (13) sleeved on the outside of the support shaft (10). A set of cleaning plates (14) is fixedly connected to the middle of the support shaft (10).

2. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: An electrode wire is installed inside the wire seat (2), and the vertical position of the electrode wire is on the same vertical axis as the center of the water tap body (4).

3. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: The two water inlet troughs (3) are arranged in an L-shape, and the horizontal position of the water inlet troughs (3) passes through the mounting plate (1) and is connected to the water nozzle body (4).

4. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: The filter cylinder (6) is located at the junction of the vertical and horizontal positions of the water inlet tank (3), and the threaded ring (7) is threadedly connected to the bottom surface of the mounting plate (1).

5. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: The support shaft (10) is located inside the filter cylinder (6), the impeller (11) faces upward, and the limiting ring (12) is movably connected to the filter cylinder (6).

6. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: The support rod (13) is movably connected to the support shaft (10), and the outer side of the support rod (13) is fixedly connected to the filter cylinder (6).

7. The linear cutting device for welding tooling molds of automotive CDC shock absorbers according to claim 1, characterized in that: The cleaning plate (14) is attached to the inner surface of the water outlet (9) inside the filter cylinder (6), and the water outlet (9) is adapted to the horizontal position of the water inlet tank (3).