Clamping and fixing device for non-magnetic steel plasma cutting

By utilizing the clamping and fixing device of positioning blocks and wedge blocks, along with the design of adjusting collars, the problem of displacement of non-magnetic steel during the cutting process is solved, achieving stable clamping and precise cutting.

CN223557476UActive Publication Date: 2025-11-18DEYANG JIANAN MACHINERY MFG
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Patent Information

Application Number
CN202423160984.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing non-magnetic plasma cutting fixtures are difficult to provide stable support during clamping, which makes the steel prone to displacement during the cutting process.

Method used

A clamping and fixing device was designed. The device uses the positioning block and wedge block on the top of the processing table to clamp the steel by means of the threaded engagement of the fixing nut and the clamping rod. Stable support is provided by the clamping between the wedge block and the non-magnetic steel body. At the same time, the sliding block is equipped with an adjusting collar and the threaded engagement of the plasma cutting blade, which allows the position of the cutting blade to be adjusted according to the thickness of the steel.

Benefits of technology

It achieves stable clamping and positioning of non-magnetic steel, preventing the steel from shifting during the cutting process, and can adjust the position of the cutting blade according to the thickness of the steel to ensure cutting accuracy and efficiency.

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Abstract

The utility model discloses a clamping and fixing device for plasma cutting of non-magnetic steel, which belongs to the technical field of clamping and fixing devices and can provide stable support and prevent steel from displacing in the cutting process due to large clamping area when clamping is performed from the side edge of a non-magnetic steel body. The clamping and fixing device for non-magnetic steel plasma cutting comprises a machining table, a bottom frame is fixed to the bottom of the machining table, a cutting groove is formed in the top of the machining table, a cutting groove is vertically formed in the middle section of the cutting groove, and a positioning block and a positioning assembly are arranged on the two side edges of the cutting groove correspondingly; the positioning block is fixed to the top of the machining table through a fixing bolt, the whole positioning block is inclined, a wedge-shaped block is arranged on the positioning block in an attached mode, and the wedge-shaped block and the positioning assembly conduct auxiliary clamping treatment on the non-magnetic steel body; the positioning assembly comprises a protruding block, a clamping rod is transversely installed on the protruding block in a penetrating mode, and a fixing nut is installed on the clamping rod in a threaded mode.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the clamping fixing device technical field, concretely relates to the clamping fixing device for non -magnetic steel plasma cutting. BACKGROUND

[0002] Plasma cutting is an advanced metal processing technology, it utilizes high temperature high -speed plasma gas flow to the metal and carries out accurate cutting. The technology forms plasma through ionized gas, produces extremely high energy density and instantaneous high temperature, makes metal material melt and evaporate rapidly. In the cutting process, the plasma arc is like an invisible "knife", moves along the predetermined track, and rapidly blows away the molten metal, forms a clean, flat cut. Plasma cutting has the advantages of high efficiency, precision, environmental protection etc. It can quickly cut various thicknesses of metal materials, and the cut quality is good, and it is unnecessary to carry out secondary processing, when non -magnetic steel is processed, it is usually necessary to process and handle non -magnetic steel through plasma cutting.

[0003] In processing, the overall clamping positioning fastening treatment of non -magnetic steel needs to be realized through a clamp, and non -magnetic steel is cut from the width center line, therefore the clamping fixing device for non -magnetic steel plasma cutting is needed to assist in solving this problem. UTILITY MODEL CONTENTS

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide the clamping fixing device for non -magnetic steel plasma cutting, the clamping fixing device for non -magnetic steel plasma cutting can provide stable support and prevent the displacement of steel during the cutting process when clamping from the side of the non -magnetic steel body because the clamping area is larger.

[0006] (2) technical scheme

[0007] In order to solve the above technical problems, the utility model provides the clamping fixing device for non -magnetic steel plasma cutting, the clamping fixing device for non -magnetic steel plasma cutting includes processing table, the bottom of processing table is fixed with the chassis, the top of processing table is equipped with cutting groove, the middle section of cutting groove is vertically equipped with cutting groove, the two sides of cutting groove are respectively provided with positioning block and positioning assembly, the positioning block is fixed at the top of processing table through fixed bolt, the positioning block is overall inclined, the wedge block is attached on the positioning block, the wedge block and the positioning assembly assist clamping treatment to non -magnetic steel body;

[0008] The positioning assembly comprises a protruding block fixedly protruding at the top of the machining table, a clamping rod is horizontally installed on the protruding block, a fixing nut is threadedly installed on the clamping rod, and the fixing nut is located at one end of the protruding block towards the non-magnetic steel body.

[0009] Further, a first scale plate is horizontally embedded and installed at the top of the protruding block, and scale lines are engraved on the first scale plate.

[0010] Further, a fixing hole is drilled at the top of the machining table and corresponds to the positioning block, the fixing screw is threadedly matched with the fixing hole, and a plurality of fixing holes are equidistantly arranged at the top of the machining table.

[0011] Further, an installation frame is installed at the top of the machining table, a cavity is formed in the installation frame, a lead screw is rotatably arranged in the cavity, a sliding block is sleeved and installed on the lead screw, a sliding block is extended from the top of the sliding block, a plasma cutting knife for cutting is installed on the sliding block, and the plasma cutting knife is located directly above the cutting groove.

[0012] Further, an adjusting sleeve ring is rotatably and embeddedly installed on the sliding block and corresponds to the plasma cutting knife, the plasma cutting knife penetrates the adjusting sleeve ring, and the plasma cutting knife is threadedly matched with the adjusting sleeve ring.

[0013] Further, a protruding plate is fixedly arranged on the adjusting sleeve ring close to the bottom, a limiting rod is perpendicularly fixed on the top of the protruding plate, the limiting rod is installed through the sliding block, and a second scale plate is embeddedly installed on one side of the limiting rod.

[0014] Further, the lead screw is threadedly matched with the sliding block, and a servo motor for driving the lead screw to rotate is installed on the installation frame.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] The utility model discloses a positioning block and the cooperation between wedge block and positioning assembly are set at the top of processing table, when the non -magnetic steel body of different width is clamped, rotates fixed nut, and fixed nut and clamping lever are screwed together, thereby make clamping lever extend fixed nut a distance, and make non -magnetic steel body again top pressure on fixed nut, guarantee the midline of non -magnetic steel body is located the right above cutting groove, and the side of non -magnetic steel body is set in fixed nut one end, and wedge block is slidably installed between positioning block and non -magnetic steel body, and make wedge block top tight between positioning block and non -magnetic steel body, and then complete the overall positioning fastening treatment of non -magnetic steel body, when clamping from the side of non -magnetic steel body, because the clamping area is larger, can provide stable support and prevent the displacement of steel in the cutting process.

[0018] The utility model discloses a positioning block and the cooperation between wedge block and positioning assembly are set at the top of processing table, when the non -magnetic steel body of different width is clamped, rotates fixed nut, and fixed nut and clamping lever are screwed together, thereby make clamping lever extend fixed nut a distance, and make non -magnetic steel body again top pressure on fixed nut, guarantee the midline of non -magnetic steel body is located the right above cutting groove, and the side of non -magnetic steel body is set in fixed nut one end, and wedge block is slidably installed between positioning block and non -magnetic steel body, and make wedge block top tight between positioning block and non -magnetic steel body, and then complete the overall positioning fastening treatment of non -magnetic steel body, when clamping from the side of non -magnetic steel body, because the clamping area is larger, can provide stable support and prevent the displacement of steel in the cutting process. ACCURACY

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the structural schematic diagram of the utility model after clamping non -magnetic steel body;

[0022] Figure 3 It is the utility model Figure 1 It is the enlarged structural schematic diagram of A place in the utility model;

[0023] Figure 4 It is the enlarged structural schematic diagram of B place in the utility model. Figure 2

[0024] ​The marks in the drawings are: 1, processing table; 2, chassis; 3, cutting groove; 4, positioning block; 41, fixing bolt; 42, fixing hole; 5, wedge block; 6, positioning assembly; 7, protruding block; 8, fixing nut; 9, clamping rod; 10, first scale plate; 11, mounting frame; 12, screw rod; 13, servo motor; 14, sliding block; 15, sliding block; 16, plasma cutting knife; 17, adjusting sleeve; 18, protruding plate; 19, limiting rod; 191, second scale plate; 20, non-magnetic steel body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The specific embodiment is a clamping and fixing device for non-magnetic steel plasma cutting, as shown in Figure 1 , Figure 2 and Figure 3 , the clamping and fixing device for non-magnetic steel plasma cutting comprises a processing table 1, a chassis 2 is fixed at the bottom of the processing table 1, a cutting groove 3 is formed at the top of the processing table 1, a cutting groove 3 is vertically formed at the middle section of the cutting groove 3, a positioning block 4 and a positioning assembly 6 are respectively arranged on the two side edges of the cutting groove 3, the positioning block 4 is fixed at the top of the processing table 1 through a fixing bolt 41, a fixing hole 42 is drilled at the top of the processing table 1 corresponding to the positioning block 4, the fixing bolt 41 is threadedly connected with the fixing hole 42, a plurality of fixing holes 42 are equidistantly arranged at the top of the processing table 1, the positioning block 4 is inclined as a whole, a wedge block 5 is attached to the positioning block 4, the wedge block 5 and the positioning assembly 6 assist in clamping the non-magnetic steel body 20; the positioning assembly 6 comprises a protruding block 7 protrudingly fixed at the top of the processing table 1, a clamping rod 9 is transversely installed through the protruding block 7, a fixing nut 8 is threadedly installed on the clamping rod 9, a first scale plate 10 is horizontally embedded and installed at the top of the cutting groove 3 corresponding to the protruding block 7, a scale line is engraved on the first scale plate 10, and the fixing nut 8 is located at one end of the protruding block 7 facing the non-magnetic steel body 20.

[0027] When clamping the non-magnetic steel body 20 of different widths, the fixed nut 8 is rotated, the fixed nut 8 is in threaded cooperation with the clamping rod 9, so that the clamping rod 9 extends out of the fixed nut 8 by a distance, and when the non-magnetic steel body 20 is pressed on the fixed nut 8, it is guaranteed that the center line of the non-magnetic steel body 20 is located directly above the cutting groove 3, the side of the non-magnetic steel body 20 is pressed on one end of the fixed nut 8, the wedge-shaped block 5 is slidably installed between the positioning block 4 and the non-magnetic steel body 20, and the wedge-shaped block 5 is tightly pressed between the positioning block 4 and the non-magnetic steel body 20, thereby completing the overall positioning and fastening treatment of the non-magnetic steel body 20. When clamping from the side of the non-magnetic steel body 20, a larger clamping area can provide stable support and prevent displacement of the steel during cutting.

[0028] Referring to Figure 1 , Figure 2 and Figure 4 , the top of the machining table 1 is provided with a mounting frame 11, the mounting frame 11 is provided with a cavity, a lead screw 12 is rotatably arranged in the cavity, a sliding block 14 is sleeved and arranged on the lead screw 12, the lead screw 12 and the sliding block 14 are in threaded cooperation, a servo motor 13 is arranged on the mounting frame 11 to drive the lead screw 12 to rotate, a sliding block 15 extends from the top of the sliding block 14, a positioning bolt is threadedly mounted on the sliding block 15 and arranged on the top of the sliding block 14, a plasma cutting knife 16 for cutting is mounted on the sliding block 15, the plasma cutting knife 16 is located directly above the cutting groove 3, an adjusting collar 17 is rotatably and embeddedly mounted on the sliding block 15 corresponding to the plasma cutting knife 16, the plasma cutting knife 16 penetrates the adjusting collar 17, and the plasma cutting knife 16 and the adjusting collar 17 are in threaded cooperation.

[0029] By arranging the adjusting collar 17 rotatably embedded on the sliding block 15 and the plasma cutting knife 16 penetratingly mounted on the adjusting collar 17, the overall position of the bottom of the plasma cutting knife 16 can be adjusted according to the overall thickness of the non-magnetic steel body 20 during work, so that the bottom of the plasma cutting knife 16 can be attached to the top of the non-magnetic steel body 20 for cutting.

[0030] The adjusting collar 17 is fixed with a protruding plate 18 near the bottom, a limiting rod 19 is vertically fixed on the top of the protruding plate 18, the limiting rod 19 is penetratingly mounted on the sliding block 15, and a second scale plate 191 is embeddedly mounted on one side of the limiting rod 19.

[0031] By arranging the limiting rod 19, the plasma cutting knife 16 can only move up and down during height adjustment, and rotation and other conditions during adjustment are avoided as much as possible.

[0032] Working principle:

[0033] According to the width of the non-magnetic steel body 20, rotate the fixing nut 8, and the fixing nut 8 is screwed with the clamping rod 9, so that the clamping rod 9 extends out of the fixing nut 8 by a distance, and when the non-magnetic steel body 20 is pressed on the fixing nut 8, it ensures that the center line of the non-magnetic steel body 20 is located directly above the cutting groove 3. During adjustment, the overall scale of the fixed nut 8 after adjustment can be effectively understood by observing the scale of the fixed nut 8 on the first scale plate 10. Before work, rotate the adjusting collar 17, and the plasma cutting knife 16 is screwed with the adjusting collar 17, so that the plasma cutting knife 16 moves as a whole, and according to the thickness of the non-magnetic steel body 20, it is adjusted to the specified height. When the plasma cutting knife 16 is adjusted, the movement of the protruding plate 18 is assisted by the limiting rod 19.

[0034] When clamping and fixing, the side of the non-magnetic steel body 20 is pressed on one end of the fixing nut 8, the wedge block 5 is slidably installed between the positioning block 4 and the non-magnetic steel body 20, and the wedge block 5 is tightly pressed between the positioning block 4 and the non-magnetic steel body 20, thereby completing the overall positioning and fastening treatment of the non-magnetic steel body 20.

[0035] All technical features in the embodiment can be freely combined according to actual needs.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application 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 replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A clamping and fixing device for plasma cutting of non-magnetic steel, the clamping and fixing device for plasma cutting of non-magnetic steel comprising a processing table (1), characterized in that, The processing table (1) is fixed with a base frame (2) at the bottom. A cutting groove (3) is opened at the top of the processing table (1). A cutting groove (3) is vertically opened at the middle section of the cutting groove (3). A positioning block (4) and a positioning component (6) are respectively provided on both sides of the cutting groove (3). The positioning block (4) is fixed at the top of the processing table (1) by a fixing bolt (41). The positioning block (4) is tilted as a whole. A wedge block (5) is attached to the positioning block (4). The wedge block (5) and the positioning component (6) provide auxiliary clamping treatment for the non-magnetic steel body (20). The positioning component (6) includes a protruding block (7) that is fixed at the top of the processing table (1). A clamping rod (9) is installed horizontally through the protruding block (7). A fixing nut (8) is threaded onto the clamping rod (9). The fixing nut (8) is located at one end of the protruding block (7) facing the non-magnetic steel body (20).

2. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 1, characterized in that, A first scale plate (10) is horizontally embedded at the top of the cutting groove (3) corresponding to the protruding block (7), and scale lines are engraved on the first scale plate (10).

3. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 2, characterized in that, A fixing hole (42) is drilled at the top of the processing table (1) corresponding to the positioning block (4). The fixing bolt (41) is threadedly engaged with the fixing hole (42). Several fixing holes (42) are equidistantly arranged at the top of the processing table (1).

4. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 1, characterized in that, A mounting frame (11) is installed at the top of the processing table (1). A cavity is provided on the mounting frame (11). A lead screw (12) is rotatably installed in the cavity. A sliding block (14) is sleeved on the lead screw (12). A slider (15) extends from the top of the slider (14). A plasma cutting blade (16) for cutting is installed on the slider (15). The plasma cutting blade (16) is located directly above the cutting groove (3).

5. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 4, characterized in that, An adjusting collar (17) is rotatably mounted on the slider (15) at the position corresponding to the plasma cutting blade (16). The plasma cutting blade (16) passes through the adjusting collar (17), and there is a threaded connection between the plasma cutting blade (16) and the adjusting collar (17).

6. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 5, characterized in that, The adjusting collar (17) is fixed with a protruding plate (18) near the bottom. A limit rod (19) is vertically fixed at the top of the protruding plate (18). The limit rod (19) is installed on the slider (15). A second scale plate (191) is embedded on one side of the limit rod (19).

7. The clamping and fixing device for non-magnetic steel plasma cutting according to claim 4, characterized in that, The lead screw (12) and the sliding block (14) are threaded together, and a servo motor (13) that drives the lead screw (12) to rotate is installed on the mounting frame (11).