Mining workpiece groove gas cutting anti-deformation tool

By designing a deformation-resistant tooling for gas cutting of mining workpieces with bevels, and utilizing clamping grooves, reverse clamping, and adjustment components, the deformation problem of workpieces during gas cutting was solved, ensuring workpiece stability and precision, and improving production efficiency and applicability.

CN223616925UActive Publication Date: 2025-12-02兖矿东华装备制造(泰安)有限公司
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Patent Information

Application Number
CN202422790690.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-12-02
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In coal mining machinery manufacturing, the deformation caused by thermal stress during the gas cutting beveling operation affects the flatness and dimensional accuracy of the beveling, increasing working time and reducing production efficiency.

Method used

A deformation-resistant tooling for gas cutting of beveled workpieces in mining applications has been designed, comprising a base plate and an insert plate. The insert plate is provided with a clamping groove, in which the workpiece is placed. It is equipped with an adjustment component and a reverse clamping structure. The insert plate is fixed by a slot and has through holes for heat dissipation. The adjustment component can adapt to different workpiece sizes.

Benefits of technology

It effectively prevents workpiece deformation during gas cutting, ensures bevel flatness and dimensional accuracy, reduces subsequent finishing steps, improves production efficiency, is suitable for a variety of workpieces, and extends tooling life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mining workpiece groove gas cutting anti-deformation tool which comprises a bottom plate and an inserting plate, the inserting plate is detachably arranged on the bottom plate, a clamping groove is formed in the inserting plate, and a workpiece is arranged in the clamping groove during gas cutting so as to prevent deformation. According to the mining workpiece groove gas cutting anti-deformation tool, the technical problem of workpiece deformation caused by thermal stress in gas cutting groove operation in the related technology is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for gas cutting of mining workpieces, and specifically to a tooling for preventing deformation during gas cutting of beveled parts of mining workpieces. Background Technology

[0002] In coal mining machinery manufacturing, the requirements for precision machining and flatness are becoming increasingly stringent. During gas cutting and beveling operations, deformation due to thermal stress is a significant issue. Traditional gas cutting processes, due to the high temperatures involved, often cause bending deformation of the workpiece, affecting the flatness and dimensional accuracy of the bevel, increasing subsequent correction and shaping processes, thus increasing working time and reducing production efficiency.

[0003] Therefore, existing technologies need further development. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a tooling for preventing deformation during gas cutting of mining workpiece beveling, so as to solve the technical problem of workpiece deformation caused by thermal stress during gas cutting beveling operations in related technologies.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a tooling for preventing deformation during gas cutting of workpiece bevels in mining is provided, including a base plate and an insert plate. The insert plate is detachably mounted on the base plate and has a clamping groove. The workpiece is placed in the clamping groove during gas cutting to prevent deformation.

[0006] Furthermore, there are multiple insert plates, and each insert plate is spaced apart along the length of the base plate.

[0007] Furthermore, the distance between two adjacent inserts is equal.

[0008] Furthermore, the base plate is provided with multiple slots, and each insert plate is located in a corresponding slot, so that the insert plate can be detachably mounted on the base plate.

[0009] Furthermore, when the insert plates are connected to the base plate, each insert plate is perpendicular to the base plate.

[0010] Furthermore, the insert plate is fixed by being inserted into a slot on the base plate, and the clamping groove is located on the side of the insert plate away from the slot and opens in the opposite direction to the slot; when the workpiece is placed in the clamping groove, the clamping direction of the workpiece is opposite to the direction in which the insert plate is inserted into the base plate, thereby forming a reverse insertion clamping structure to stabilize the workpiece and prevent it from deforming during the gas cutting process.

[0011] Furthermore, the anti-deformation tooling also includes adjustment components, which are multiple in number and correspond one-to-one with the insert plate. The adjustment components and the insert plate are detachably set. When the adjustment components are connected to the insert plate, the adjustment components are used to adjust the size of the clamping slot so that the insert plate can clamp workpieces of different sizes.

[0012] Furthermore, the adjustment assembly includes a U-shaped adjustment frame and a fastening pin. The U-shaped adjustment frame is locked in the clamping groove, and the fastening pin passes through the U-shaped adjustment frame and the insert plate in sequence to fix the U-shaped adjustment frame on the insert plate. The U-shaped adjustment frame is provided with an opening for clamping the workpiece, through which small workpieces are clamped.

[0013] Furthermore, the base plate is provided with positioning protrusions for reinforcing the insert plate. The positioning protrusions are located on both sides of the slot to prevent the insert plate from shaking during the gas cutting process.

[0014] Furthermore, the insert plate is provided with multiple spaced through holes for heat dissipation during gas cutting, thereby reducing thermal deformation of the insert plate caused by high temperature.

[0015] Beneficial effects:

[0016] 1. The gas cutting anti-deformation tooling for beveling mining workpieces of this utility model, through the design of clamping groove and reverse clamping structure, can stabilize the workpiece during gas cutting, reduce bending and torsional deformation caused by thermal stress, and ensure the flatness and dimensional accuracy of the bevel.

[0017] 2. The gas cutting anti-deformation tooling for beveling mining workpieces of this utility model is equipped with an adjustment component that can be clamped and adjusted according to the size of different workpieces. It has a wide range of applications and meets the gas cutting needs of different workpieces.

[0018] 3. The gas cutting anti-deformation tooling for beveling mining workpieces of this utility model has a through hole design on the insert plate that can effectively dissipate heat, reduce thermal deformation of the insert plate caused by high temperature, and further ensure processing quality. Attached Figure Description

[0019] Figure 1 This is a diagram showing the usage status of the anti-deformation tooling for gas cutting of beveled workpieces used in this embodiment of the utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the base plate used in this embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the insert plate used in an embodiment of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a mining workpiece beveling gas cutting anti-deformation tooling used in one embodiment of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the adjustment component used in an embodiment of this utility model;

[0024] Figure 6This is a schematic diagram of the structure of a mining workpiece beveling gas cutting anti-deformation tooling used in another embodiment of this utility model.

[0025] The above figures include the following reference numerals:

[0026] 1. Base plate; 11. Slot; 12. Positioning protrusion; 2. Insert plate; 21. Clamping slot; 3. Adjustment assembly; 31. U-shaped adjustment bracket; 311. Opening; 32. Fastening pin. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0028] According to an embodiment of this utility model, a tooling for preventing deformation during gas cutting of beveled parts in mining applications is provided. Please refer to [link / reference]. Figures 1 to 6 The fixture includes a base plate 1 and insert plates 2. The insert plates 2 are detachably mounted on the base plate 1 and have clamping grooves 21. During gas cutting, the workpiece is placed within the clamping grooves 21 to prevent deformation. By providing multiple detachable insert plates 2 on the base plate 1 and designing clamping grooves 21 on the insert plates 2, the workpiece can be placed within the clamping grooves 21 during gas cutting, effectively preventing workpiece deformation caused by thermal stress. This design improves the flatness and dimensional accuracy of the workpiece, reduces subsequent finishing steps, and increases production efficiency. The anti-deformation tooling for gas cutting of mining workpiece beveling in this embodiment solves the technical problem of workpiece deformation caused by thermal stress during gas cutting beveling operations in related technologies.

[0029] See Figure 1 and Figure 6 In this embodiment, the anti-deformation fixture for gas cutting of beveled mining workpieces includes multiple insert plates 2, which are spaced apart along the length of the base plate 1, with equal distances between adjacent insert plates 2. Using multiple insert plates 2 spaced apart along the length of the base plate 1, with equal distances between each insert plate 2, provides more even support for the workpiece, resulting in a more uniform distribution of thermal stress. This further reduces workpiece deformation caused by high temperatures and ensures the accuracy of the bevel machining.

[0030] See Figure 2 and Figure 3In this embodiment, the anti-deformation tooling for gas cutting of beveled mining workpieces has a base plate 1 with multiple slots 11. Each insert plate 2 is located in a corresponding slot 11, so that the insert plate 2 can be detachably mounted on the base plate 1. The slots 11 on the base plate 1 allow the insert plate 2 to be inserted and fixed on the base plate 1, facilitating the removal and replacement of the insert plate 2.

[0031] See Figure 4 In this embodiment, the anti-deformation tooling for beveling mining workpieces has insert plates 2 that are perpendicular to the base plate 1 when connected to the base plate 1. When the insert plates 2 are perpendicular to the base plate 1, they provide a stable support structure, making the workpiece more stable during the gas cutting process and effectively preventing tilting or sliding caused by uneven force, thereby ensuring the stability of the processing.

[0032] See Figure 1 and Figure 4 In this embodiment, the anti-deformation fixture for gas cutting of mining workpiece bevels has an insert plate 2 fixed by inserting into a slot 11 on the base plate 1. A clamping groove 21 is located on the side of the insert plate 2 away from the slot 11 and opens in the opposite direction to the slot 11. When the workpiece is placed in the clamping groove 21, the clamping direction of the workpiece is opposite to the direction in which the insert plate 2 is inserted into the base plate 1, thus forming a reverse-insertion clamping structure to stabilize the workpiece and prevent deformation during gas cutting. By designing a reverse-insertion clamping structure, the workpiece clamping direction is opposite to the direction in which the insert plate 2 is inserted into the base plate 1. This design can more firmly fix the workpiece, prevent displacement or deformation caused by thermal stress during gas cutting, and improve machining accuracy.

[0033] See Figure 5 The anti-deformation tooling for gas cutting of mining workpieces in this embodiment also includes multiple adjustment components 3, each corresponding to a insert plate 2. The adjustment components 3 and insert plates 2 are detachably connected. When the adjustment component 3 is connected to the insert plate 2, it adjusts the size of the clamping groove 21 to allow the insert plate 2 to clamp workpieces of different sizes. Equipped with multiple adjustment components 3, each corresponding to an insert plate 2, the size of the clamping groove 21 can be adjusted according to the different dimensions of the workpiece. This design increases the tooling's adaptability to workpieces of different specifications, enabling it to be widely used in gas cutting of various workpieces.

[0034] See Figure 5The anti-deformation tooling for beveling and gas cutting of mining workpieces in this embodiment includes an adjustment component 3 comprising a U-shaped adjustment frame 31 and a fastening pin 32. The U-shaped adjustment frame 31 is engaged in the clamping groove 21, and the fastening pin 32 passes through the U-shaped adjustment frame 31 and the insert plate 2 in sequence, so that the U-shaped adjustment frame 31 is fixed on the insert plate 2. The U-shaped adjustment frame 31 is provided with an opening 311 for clamping workpieces, through which small workpieces are clamped. The U-shaped adjustment frame 31 can be engaged in the clamping groove 21 and fixed by the fastening pin 32, so that the tooling can clamp small workpieces.

[0035] See Figure 6 In this embodiment, the anti-deformation tooling for gas cutting of mining workpiece bevels has a positioning protrusion 12 on the base plate 1 for reinforcing the insert plate 2. The positioning protrusion 12 is located on both sides of the slot 11 to prevent the insert plate 2 from shaking during gas cutting, thereby enhancing the stability of the insert plate.

[0036] The anti-deformation tooling for gas cutting of mining workpiece bevels in this embodiment has multiple spaced through holes (not shown in the figure) on the insert plate 2 for heat dissipation during gas cutting, thereby reducing thermal deformation of the insert plate 2 due to high temperature. The heat dissipation design extends the service life of the tooling.

[0037] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0038] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.

[0039] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0040] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0041] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A tooling for preventing deformation during gas cutting of beveled workpieces in mining applications, characterized in that, Includes a base plate (1) and an insert plate (2). The insert plate (2) is detachably mounted on the base plate (1). The insert plate (2) is provided with a clamping groove (21). The workpiece is placed in the clamping groove (21) during gas cutting to prevent deformation. There are multiple insert plates (2), and each insert plate (2) is spaced apart along the length direction of the base plate (1); The base plate (1) is provided with a plurality of slots (11), and each of the insert plates (2) is located in the corresponding slot (11) so that the insert plates (2) are detachably mounted on the base plate (1); The anti-deformation tooling also includes an adjustment component (3), which is a plurality of adjustment components (3), each of which corresponds to the insert plate (2). The adjustment component (3) and the insert plate (2) are detachably set. When the adjustment component (3) is connected to the insert plate (2), the adjustment component (3) is used to adjust the size of the clamping groove (21) so that the insert plate (2) can clamp workpieces of different sizes. The adjustment assembly (3) includes a U-shaped adjustment frame (31) and a fastening pin (32). The U-shaped adjustment frame (31) is inserted into the clamping groove (21). The fastening pin (32) passes through the U-shaped adjustment frame (31) and the insert plate (2) in sequence, so that the U-shaped adjustment frame (31) is fixed on the insert plate (2). The U-shaped adjustment frame (31) is provided with an opening (311) for clamping workpieces. Small workpieces are clamped through the opening (311).

2. The anti-deformation tooling for beveling mining workpieces according to claim 1, characterized in that, The distance between two adjacent inserts (2) is equal.

3. The anti-deformation tooling for beveling mining workpieces according to claim 1, characterized in that, When the insert plate (2) is connected to the base plate (1), each insert plate (2) is perpendicular to the base plate (1).

4. The anti-deformation tooling for beveling mining workpieces according to claim 3, characterized in that, The insert plate (2) is fixed by being inserted into the slot (11) on the base plate (1). The clamping groove (21) is located on the side of the insert plate (2) away from the slot (11) and opens in the opposite direction to the slot (11). When the workpiece is placed in the clamping groove (21), the clamping direction of the workpiece is opposite to the direction in which the insert plate (2) is inserted into the base plate (1), thereby forming a reverse insertion clamping structure to stabilize the workpiece and prevent it from deforming during the gas cutting process.

5. The anti-deformation tooling for beveling mining workpieces according to claim 1, characterized in that, The base plate (1) is provided with positioning protrusions (12) for reinforcing the insert plate (2). The positioning protrusions (12) are provided on both sides of the slot (11) to prevent the insert plate (2) from shaking during the gas cutting process.

6. The anti-deformation tooling for gas cutting of beveled workpieces in mining applications according to claim 1, characterized in that, The insert plate (2) is provided with a plurality of spaced through holes for heat dissipation during gas cutting, thereby reducing the thermal deformation of the insert plate (2) caused by high temperature.