Linear cutting equipment for annular workpiece

By designing a wire cutting device for ring-shaped workpieces, and using an electric cylinder to drive the mounting plate and wire cutting device to descend, combined with a clamping mechanism, the problem of low efficiency in gradual cutting in existing technologies is solved, and rapid and stable cutting of ring-shaped workpieces is achieved.

CN223557443UActive Publication Date: 2025-11-18QINGDAO SENTURY TIRE CO LTD
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Patent Information

Application Number
CN202422949639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-18
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing wire EDM equipment can only cut gradually and cannot complete the cutting of a ring-shaped workpiece quickly in one go, which affects the cutting efficiency.

Method used

A wire cutting device for ring-shaped workpieces was designed, including a mounting base, a top plate, a placement groove, a cutting groove, an electric cylinder, a wire cutting device, and a clamping mechanism. The mounting plate and the wire cutting device are driven to descend by the electric cylinder, and the ring is stabilized by the clamping mechanism to achieve rapid cutting of multiple cutting grooves.

Benefits of technology

It improves the cutting efficiency and stability of ring-shaped workpieces, ensuring the rapid completion and high efficiency of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides linear cutting equipment for an annular workpiece, and belongs to the technical field of tire machining, the linear cutting equipment for the annular workpiece comprises a mounting seat, the circumferential surface of the mounting seat is fixedly connected with two connecting rods, when an annular ring needs to be segmented, the annular ring is firstly placed in a placing groove, and then the annular ring is placed in the placing groove; at the moment, the mounting plate can be pushed to descend through stretching and retracting of the piston end of the electric cylinder, the multiple linear cutting devices are driven to descend step by step and be inserted into the cutting groove, the annular ring can be cut through gradual descending of the multiple linear cutting devices, cutting of the annular ring can be rapidly completed through the design, and the cutting efficiency of the annular ring is improved. And the cutting machining efficiency of the annular ring is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of tire processing technology, specifically relating to a wire cutting device for ring-shaped workpieces. Background Technology

[0002] Tires are annular, elastic rubber products that are mounted on various vehicles or machinery and roll on the ground. They are typically mounted on metal rims, supporting the vehicle body, cushioning external impacts, ensuring contact with the road surface, and guaranteeing vehicle performance. Tires are often used under complex and harsh conditions, enduring various deformations, loads, forces, and extreme temperatures during operation. Therefore, they must possess high load-bearing capacity, traction, and cushioning performance. Simultaneously, they are required to have high wear resistance and flexural strength, as well as low rolling resistance and heat generation.

[0003] There are multiple processing methods for the movable pattern block parts of car tire molds. One of these methods involves the following steps: dividing a complete ring into individual blocks, and then performing other processing or treatment on each block to obtain the final single pattern block part. However, existing wire cutting devices can only cut gradually and cannot quickly cut the required parts in one go, which affects cutting efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a wire cutting device for ring-shaped workpieces, which aims to solve the problem that existing wire cutting devices can only cut gradually and cannot quickly cut the required parts in one go, thus affecting cutting efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wire cutting device for ring-shaped workpieces, comprising:

[0007] Mounting base, wherein two connecting rods are fixedly connected to the circumferential surface of the mounting base;

[0008] A top plate, which is fixedly connected to the adjacent ends of two connecting rods;

[0009] A placement slot is provided at the upper end of the mounting base;

[0010] Multiple cutting slots are provided, all of which are located at the upper end of the mounting base;

[0011] An electric cylinder is fixedly connected to the upper end of the top plate, and the piston end of the electric cylinder moves through the lower end of the top plate and is fixedly connected to a mounting plate.

[0012] Multiple wire cutting devices, all of which are fixedly connected to the lower end of the mounting plate; and

[0013] A clamping mechanism is located on the lower side of the mounting plate.

[0014] In a preferred embodiment of this utility model, the pressing mechanism comprises a pressing plate, a mounting shell, a pressing rod, and a spring. The mounting shell is fixedly connected to the lower end of the mounting plate, the pressing rod is slidably connected inside the mounting shell, the spring is fixedly connected to the upper inner wall of the mounting shell, and the lower end of the spring is fixedly connected to the upper end of the pressing rod. The pressing plate is fixedly connected to the lower end of the pressing rod.

[0015] As a preferred embodiment of this utility model, both ends of the mounting shell are provided with limit grooves, and both ends of the pressing rod are fixedly connected with limit blocks, with the two limit blocks slidably connected in the two limit grooves respectively.

[0016] As a preferred embodiment of this utility model, a telescopic rod is fixedly connected to the upper inner wall of the mounting shell, and the spring is sleeved on the circumferential surface of the telescopic rod.

[0017] As a preferred embodiment of this utility model, the upper end of the pressing plate is provided with multiple moving grooves, and the multiple moving grooves respectively match multiple wire cutting devices.

[0018] As a preferred embodiment of this utility model, the lower end of the mounting base is fixedly connected to a plurality of support rods, and each of the plurality of support rods is fixedly connected to a reinforcing ring.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. In this solution, when the ring needs to be divided, the ring is first placed in the placement groove. Then, by extending and retracting the piston end of the electric cylinder, the mounting plate can be pushed down, which drives multiple wire cutting devices to gradually descend and insert into the cutting groove. Through the gradual descent of the multiple wire cutting devices, the ring can be cut. Through the above design, the cutting of the ring can be completed quickly, improving the cutting efficiency of the ring.

[0021] 2. In this solution, multiple support rods can support the mounting base and multiple components, and multiple reinforcing rings can strengthen the support strength of the multiple support rods. The pressing mechanism can press the ring, making the cutting of the ring more stable. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a front perspective view of the present invention;

[0024] Figure 2 This is a perspective view of the main cross-section of this utility model;

[0025] Figure 3 In this utility model Figure 2 A magnified view of a portion of point A in the middle.

[0026] In the diagram: 1. Top plate; 2. Electric cylinder; 3. Connecting rod; 4. Mounting base; 5. Cutting groove; 6. Placement groove; 7. Pressing plate; 8. Mounting plate; 9. Wire cutting device; 10. Moving groove; 11. Support rod; 12. Reinforcing ring; 13. Mounting shell; 14. Pressing rod; 15. Spring; 16. Limiting groove; 17. Limiting block; 18. Telescopic rod. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Please see Figure 1-3 The present invention provides the following technical solution:

[0030] A wire cutting device for ring-shaped workpieces, comprising:

[0031] Mounting base 4, with two connecting rods 3 fixedly connected to its circumferential surface;

[0032] Top plate 1 is fixedly connected to the adjacent ends of two connecting rods 3;

[0033] Placement slot 6 is provided at the upper end of mounting base 4;

[0034] Multiple cutting slots 5 are provided on the upper end of the mounting base 4;

[0035] Electric cylinder 2 is fixedly connected to the upper end of top plate 1, and the piston end of electric cylinder 2 moves through the lower end of top plate 1 and is fixedly connected to mounting plate 8.

[0036] Multiple wire cutting devices 9 are fixedly connected to the lower end of the mounting plate 8; and

[0037] The clamping mechanism is located on the lower side of the mounting plate 8. The clamping mechanism consists of a pressing plate 7, a mounting shell 13, a pressing rod 14, and a spring 15. The mounting shell 13 is fixedly connected to the lower end of the mounting plate 8. The pressing rod 14 is slidably connected inside the mounting shell 13. The spring 15 is fixedly connected to the upper inner wall of the mounting shell 13, and the lower end of the spring 15 is fixedly connected to the upper end of the pressing rod 14. The pressing plate 7 is fixedly connected to the lower end of the pressing rod 14.

[0038] In a specific embodiment of this utility model, when the annular ring needs to be cut, it can be placed in the placement groove 6, and then the electric cylinder 2 is activated to lower its piston end, which drives the mounting plate 8 and multiple wire cutting devices 9 to gradually descend and then insert into multiple cutting grooves 5. Through the gradual descent of the wire cutting devices 9, the annular ring can be cut, increasing the cutting speed of the annular ring. When the mounting plate 8 gradually descends, the pressing plate 7 can be pushed downward and pressed onto the annular ring to prevent the annular ring from shaking during cutting. The pressing rod 14 can be pushed downward by the spring 15, so that the pressing rod 14 slides from the mounting shell 13, making the pressing plate 7 fit more closely to the annular ring. Through the above design, the cutting of the annular ring is faster and more efficient. It should be noted that the specific model of electric cylinder 2 used can be selected by those skilled in the art, and the electric cylinder 2 and the above are all prior art, which will not be elaborated in this solution.

[0039] Please refer to the details. Figure 2 Both ends of the mounting shell 13 are provided with limit grooves 16, and both ends of the pressing rod 14 are fixedly connected to limit blocks 17. The two limit blocks 17 are slidably connected in the two limit grooves 16 respectively. The upper inner wall of the mounting shell 13 is fixedly connected to a telescopic rod 18, and a spring 15 is sleeved on the circumferential surface of the telescopic rod 18.

[0040] In this embodiment: when the pressing rod 14 slides, it will simultaneously drive the two limiting blocks 17 to slide in the two limiting grooves 16, thereby improving the vertical sliding stability of the pressing rod 14. The telescopic rod 18 can prevent damage caused by the bending deformation of the spring 15.

[0041] Please refer to the details. Figure 2 The upper end of the pressing plate 7 is provided with multiple moving grooves 10, which are respectively matched with multiple wire cutting devices 9. The lower end of the mounting base 4 is fixedly connected with multiple support rods 11, and the circumferential surface of the multiple support rods 11 is fixedly connected with reinforcing rings 12.

[0042] In this embodiment: when the online cutting device 9 descends, it can descend more smoothly through the moving groove 10, improving the rationality of the descent of the mounting plate 8. Multiple support rods 11 can improve the support stability of the mounting base 4 and multiple components. Multiple reinforcing rings 12 can improve the support strength of the multiple support rods 11.

[0043] The working principle and usage process of this utility model are as follows: When it is necessary to cut the ring, it can be placed in the placement groove 6, and then the electric cylinder 2 is started to lower its piston end, which drives the mounting plate 8 and multiple wire cutting devices 9 to gradually descend and then be inserted into multiple cutting grooves 5. Through the gradual descent of the wire cutting devices 9, the ring can be cut, thereby increasing the cutting speed of the ring.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A wire cutting device for ring-shaped workpieces, characterized in that, include: Mounting base (4), on which two connecting rods (3) are fixedly connected to the circumferential surface; Top plate (1), which is fixedly connected to the close ends of two connecting rods (3); Placement slot (6), the placement slot (6) is opened at the upper end of the mounting base (4); Multiple cutting slots (5) are provided on the upper end of the mounting base (4); Electric cylinder (2), the electric cylinder (2) is fixedly connected to the upper end of the top plate (1), and the piston end of the electric cylinder (2) moves through the lower end of the top plate (1) and is fixedly connected to the mounting plate (8); Multiple wire cutting devices (9), all of which are fixedly connected to the lower end of the mounting plate (8); and A clamping mechanism is located on the lower side of the mounting plate (8).

2. The wire cutting equipment for ring-shaped workpieces according to claim 1, characterized in that, The pressing mechanism consists of a pressing plate (7), a mounting shell (13), a pressing rod (14), and a spring (15). The mounting shell (13) is fixedly connected to the lower end of the mounting plate (8). The pressing rod (14) is slidably connected inside the mounting shell (13). The spring (15) is fixedly connected to the upper inner wall of the mounting shell (13), and the lower end of the spring (15) is fixedly connected to the upper end of the pressing rod (14). The pressing plate (7) is fixedly connected to the lower end of the pressing rod (14).

3. The wire cutting equipment for ring-shaped workpieces according to claim 2, characterized in that, Both ends of the mounting shell (13) are provided with limiting grooves (16), and both ends of the pressing rod (14) are fixedly connected with limiting blocks (17). The two limiting blocks (17) are slidably connected in the two limiting grooves (16).

4. The wire cutting equipment for a ring-shaped workpiece according to claim 3, characterized in that, The upper inner wall of the mounting shell (13) is fixedly connected to a telescopic rod (18), and the spring (15) is sleeved on the circumferential surface of the telescopic rod (18).

5. The wire cutting equipment for a ring-shaped workpiece according to claim 4, characterized in that, The upper end of the pressing plate (7) is provided with multiple moving slots (10), and the multiple moving slots (10) respectively match multiple wire cutting devices (9).

6. The wire cutting equipment for annular workpieces according to claim 5, characterized in that, The lower end of the mounting base (4) is fixedly connected to a plurality of support rods (11), and a reinforcing ring (12) is fixedly connected to the circumferential surface of each of the plurality of support rods (11).