A high pressure plate flame cutting guide clamp device

By designing an adjustable support arm and auxiliary arm structure, the problem of existing devices being unable to adapt to clamping and fixing plates of different shapes has been solved, achieving stable and adaptable clamping for high-pressure plate flame cutting and improving cutting quality.

CN120551516BActive Publication Date: 2025-10-24CHENGDU IND VOCATIONAL TECHN COLLEGE
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Patent Information

Application Number
CN202511053609.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-10-24
Estimated Expiration
2045-07-30

AI Technical Summary

Technical Problem

The existing device cannot adapt to the support, clamping and fixation of plates of different shapes, resulting in unstable fixation of the plates during the flame cutting process, affecting the cutting quality.

Method used

A high-pressure plate flame cutting guide clamp device was designed. By changing the included angle through the rotation of the support arm, the sliding of the auxiliary arm, and the thread transmission of the adjusting screw, it can achieve adaptive clamping and fixing of plates of different shapes and enhance stability.

Benefits of technology

It achieves stable clamping and fixing of plates of different shapes, improves cutting quality and adaptability, and ensures the stability and precision of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of fixture, especially to a high-pressure plate flame cutting guide fixture device, which comprises a main seat, two supporting shafts are symmetrically penetrated and rotated on the front left and right sides of the main seat, two supporting arms are rotated on the two supporting shafts, the upper end surfaces of the two supporting arms are in the same plane and are used for supporting the plate, vertical sliding shafts I are fixed on the upper end surfaces of the two supporting arms close to the ends of the supporting shafts, pressure blocks are slidably penetrated on the two vertical sliding shafts I and are used for pressing the plate on the upper end surfaces of the supporting arms; the supporting arms are rotated with the supporting shafts as the shaft, the included angle between the two supporting arms is changed, the range that the two supporting arms can support is changed, different shapes of plate raw materials can be supported, the plate is pressed on the upper end surfaces of the supporting arms by the cooperation of the pressure blocks sliding up and down on the vertical sliding shafts I, and the plate raw materials of different shapes are clamped and fixed. The present application is suitable for supporting, clamping and fixing different shapes of plate raw materials.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of clamps, in particular to a high-pressure plate flame cutting guide clamp device. BACKGROUND

[0002] In order to meet the production needs, the high-pressure plate often needs to be flame cut in the process of processing. When flame cutting, the plate to be cut needs to be supported and clamped. In actual production, in order to save raw materials, flame cutting is often performed on some remaining plate raw materials after processing. Since the shapes of the remaining plate raw materials are different, the existing device is mostly fixed in structure for supporting and clamping the plate to be cut, and cannot meet the supporting and clamping of plates of different shapes. Therefore, we propose a flame cutting guide clamp device that can adapt to plates of different shapes by changing the shape. SUMMARY

[0003] In view of the technical problem that the existing technology cannot support and clamp plate raw materials of different shapes, the present application provides a high-pressure plate flame cutting guide clamp device.

[0004] The present application adopts the following technical scheme:

[0005] A high-pressure plate flame cutting guide clamp device, comprising a main seat, two support shafts are symmetrically penetrated and rotated on the front left and right sides of the main seat, two supporting arms are rotated on the two support shafts, the upper end faces of the two supporting arms are in the same plane and are used for supporting the plate, a vertical sliding shaft I is fixed on the upper end face of each supporting arm close to the end of the support shaft, a pressing block is slidably penetrated on the two vertical sliding shafts I for pressing the plate tightly on the upper end face of the supporting arm; the supporting arm is rotated with the support shaft as the axis, the included angle between the two supporting arms is changed, thereby changing the range that the two supporting arms can support, thereby adapting to the support of plate raw materials of different shapes, and the pressing block is slid up and down on the vertical sliding shaft I to press the plate tightly on the upper end face of the supporting arm, thereby completing the clamping and fixing of plate raw materials of different shapes.

[0006] Preferably, an inner tube is slidably arranged in each supporting arm away from the end of the main seat, an auxiliary arm is fixed on the outer end of each inner tube, the upper end face of the auxiliary arm is in the same plane as the upper end face of the supporting arm, the auxiliary arm is moved away from or close to the supporting arm by sliding the inner tube in the supporting arm in the axial direction, the overall supporting length of the auxiliary arm and the supporting arm is changed, and the support of plates of different sizes is adapted.

[0007] Preferably, a vertical sliding shaft II and an adjusting screw III are vertically fixed on the upper end of each auxiliary arm away from the side, a pressing plate is slidably penetrated on each vertical sliding shaft II, and the two pressing plates are respectively threadedly connected with the corresponding adjusting screw III. By rotating the adjusting screw III, the pressing plate can be threadedly driven to descend, and the plate can be clamped by cooperating with the auxiliary arm, thereby improving the stability of the clamping and fixing of the plate.

[0008] Preferably, the support arm is horizontally rotatable on the two auxiliary arms through a pin shaft, and the upper end surface of the support arm is in the same plane as the upper end surface of the auxiliary arm; when the two auxiliary arms are used to support a large-width plate by being spread apart at a large angle, the part between the two auxiliary arms is prone to collapse downward, and thus the support arm is used to support the raw plate to ensure the flatness of the raw plate.

[0009] Preferably, a plurality of grooves are arranged on the upper end surface of the support arm in an axial direction to avoid damage caused by a flame during support.

[0010] Preferably, the lower end of the main seat is provided with a main frame, and the lower end of each of the two auxiliary arms is provided with an auxiliary frame, and an adjusting screw II is rotatably arranged on each of the two auxiliary frames, and the adjusting screw II is threadedly connected with the corresponding supporting arm.

[0011] Preferably, the pressing block is further slidably connected with the corresponding support shaft, so that the pressing block can only move up and down.

[0012] Preferably, the support shaft comprises a lower shaft segment penetrating through the main seat and the supporting arm, and an upper shaft segment penetrating through the pressing block, and the lower end of the lower shaft segment extends a threaded segment, and a nut is threadedly connected with the lower shaft segment to tightly fix the main seat and the supporting arm.

[0013] Preferably, a door-shaped plate is vertically and limitingly slid on the main seat, the door-shaped plate is threadedly connected with an adjusting screw I which is rotatably connected with the main seat, a spring is arranged between the pressing block and the main seat, the pressing block is pushed upward to tightly fix the door-shaped plate, and the adjusting screw I is threadedly driven to drive the door-shaped plate to move up and down, so that the two pressing blocks are simultaneously pushed downward when the door-shaped plate is lowered, and the raw plate is clamped and fixed.

[0014] Preferably, a vertical slide rail frame is rotatably arranged at the center of the main seat, a lifting seat is slidably arranged on the vertical slide rail frame, the lifting seat extends forwardly and fixedly has a horizontal slide rail frame, the horizontal slide rail frame penetrates an installation seat, the lower end of the installation seat symmetrically slides a clamping plate for clamping the nozzle, a vertical screw rod which is threadedly connected with the lifting seat is rotatably arranged at the upper end of the vertical slide rail frame, and a horizontal screw rod which is threadedly connected with the installation seat is rotatably arranged at the front end of the horizontal slide rail frame.

[0015] The present application has the following advantages:

[0016] 1. The clamping and fixing of the device to the raw plate of different shapes are achieved by controlling the rotation of the two supporting arms on the main seat, changing the included angle between the two supporting arms, and changing the overall shape of the device.

[0017] 2. The overall support length of the auxiliary arm and the supporting arm is changed by the axial sliding of the inner tube in the supporting arm, the auxiliary arm is away from or close to the supporting arm, the device shape is further changed by the rotation of the support arm on the auxiliary arm, the support range of the device is increased, and the adaptability of the device to the clamping and fixing of the raw plate of different shapes is improved.

[0018] 3. By adjusting the screw rod III, the pressing plate can be threadedly driven to descend, and the auxiliary arm can clamp the plate, thereby improving the stability of the plate clamping and fixation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic diagram of the high-pressure plate flame cutting guide clamp device when it is closed;

[0020] Figure 2 and Figure 3 is the overall structure schematic diagram of the high-pressure plate flame cutting guide clamp device when it is opened;

[0021] Figure 4 is the structure schematic diagram of the connection of the main seat, the door-shaped plate and the vertical slide rail frame;

[0022] Figure 5 and Figure 6 is the structure schematic diagram of the connection of the support shaft, the supporting arm, the pressing block, the auxiliary arm, the pressing plate and the supporting arm;

[0023] Figure 7 and Figure 8 is the structure schematic diagram of the connection of the lifting seat, the mounting seat, the clamping plate and the nozzle;

[0024] Figure 9 is the structure schematic diagram of the support shaft.

[0025] In the drawings:

[0026] main seat 1; support shaft 2; lower shaft section 201; upper shaft section 202; threaded section 203; supporting arm 3; pressing block 4; vertical slide shaft I 5; spring 6; door-shaped plate 7; adjusting screw rod I 8; vertical slide rail frame 9; vertical screw rod 10; lifting seat 11; horizontal slide rail frame 12; horizontal screw rod 13; mounting seat 14; nozzle 15; clamping plate 16; bidirectional screw rod 17; main frame 18; auxiliary arm 19; auxiliary frame 20; adjusting screw rod II 21; vertical slide shaft II 22; adjusting screw rod III 23; pressing plate 24; pin shaft 25; supporting arm 26. DETAILED DESCRIPTION

[0027] 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, rather than all the embodiments of the present application.

[0028] Referring to Figures 1-6The utility model provides a kind of high-pressure plate flame cutting guide clamp device, including main seat 1, the front left and right sides of the main seat 1 are symmetrically penetrated with two support shafts 2, two support shafts 2 are rotated with two supporting arms 3, the upper end surface of two supporting arms 3 is in the same plane and is used to support plate, the upper end surface of two supporting arms 3 is close to the end of support shaft 2 and is fixed with vertical sliding shaft I 5, two vertical sliding shaft I 5 are all penetrated with pressure block 4 sliding, for plate is pressed tightly in the upper end surface of supporting arm 3;Make supporting arm 3 rotate with support shaft 2 as the shaft, change the included angle between two supporting arms 3, form the change of device form, reach the range that two supporting arms 3 can be supported, to adapt to the support of different shape plate raw materials, cooperate pressure block 4 and slide up and down in vertical sliding shaft I 5, and plate is pressed tightly in the upper end surface of supporting arm 3, complete the clamping and fixing of different shape plate raw materials.

[0029] It should be noted that, when not in use, two supporting arms 3 can be rotated to the relatively close state in front of main seat 1, as shown in Figure 1 , form the folding of device, so as to facilitate the storage of device;When using, according to the size of raw material plate, the opening angle of two supporting arms 3 is adjusted, then the plate is placed on the upper end surface of two supporting arms 3, forming the support of plate, then the two pressure blocks 4 are controlled to descend and press the plate, forming the clamping and fixing of plate.

[0030] Among them, two vertical sliding shaft I 5 can form a barrier to the plate, avoid the plate close to the main seat 1 and cannot be pressed on the supporting arm 3, so as to be unable to be flat.

[0031] Referring to Figures 5-6 , two supporting arms 3 are slidably provided with inner tubes at the ends away from the main seat 1, and the outer ends of the two inner tubes are fixed with auxiliary arms 19, the upper end surfaces of the auxiliary arms 19 are in the same plane as the upper end surfaces of the supporting arms 3, by pulling the inner tubes to slide axially in the supporting arms 3, the auxiliary arms 19 are away from or close to the supporting arms 3, the overall support length of the auxiliary arms 19 and the supporting arms 3 is changed, to adapt to the support of plates of different sizes.

[0032] It should be noted that the inner tubes are slidably fitted in the supporting arms 3, thereby forming the support of the auxiliary arms 19, ensuring that the upper end surfaces of the auxiliary arms 19 are in the same plane as the upper end surfaces of the supporting arms 3, and when supporting, the upper end surfaces of the two supporting arms 3 and the upper end surfaces of the two auxiliary arms 19 can form the support of the plate, increasing the support range, avoiding the deformation of the plate due to its own gravity, and affecting the cutting quality.

[0033] Further, the upper ends of the two auxiliary arms 19 away from the side are vertically fixed with vertical sliding shaft II 22 and adjusting screw III 23, the two vertical sliding shaft II 22 are penetrated with pressure plate 24 sliding, and the two pressure plates 24 are respectively screwed with corresponding adjusting screw III 23, by rotating the adjusting screw III 23, the pressure plate 24 can be screwed down, and the plate is clamped with the auxiliary arm 19, to improve the stability of the plate clamping and fixing.

[0034] Wherein, by two vertical sliding shaft Ⅱ 22 can form on both sides of the plate grid, to avoid the plate and adjusting screw Ⅲ 23 contact, on the screw thread damage.

[0035] Further, the two auxiliary arms 19 are each provided with a support arm 26 which is horizontally rotatable about a pin 25. The upper end surface of the support arm 26 is coplanar with the upper end surface of the auxiliary arm 19. For a large width of the plate, when the two supporting arms 3 are opened at a large angle, the part between the two auxiliary arms 19 is prone to collapse downward. Therefore, the support arm 26 is provided to support the plate, thereby ensuring the flatness of the raw plate.

[0036] It should be noted that the support arm 26 is rotatably connected to the auxiliary arm 19 by the pin 25, and the position of the support arm 26 can be adjusted, thereby adapting to different shapes of the plate, such as when a hole is formed in the middle of the plate to be cut, the support arm 26 is rotated to be offset from the hole, thereby ensuring the supporting effect.

[0037] Therefore, the inner tube is axially slid in the supporting arm 3, the auxiliary arm 19 is moved away from or close to the supporting arm 3, the overall supporting length of the auxiliary arm 19 and the supporting arm 3 is changed, and the support arm 26 is rotated on the auxiliary arm 19, thereby further changing the device form, increasing the supporting range of the device, and improving the adaptability of the device to different shapes of the raw plate clamping and fixing.

[0038] Further, a plurality of grooves are formed in the upper end surface of the support arm 26 in the axial direction, thereby avoiding damage to the support arm 26 by the flame.

[0039] Further, the lower end of the main seat 1 is provided with a main frame 18, and the lower end of each of the two auxiliary arms 19 is provided with an auxiliary frame 20. An adjusting screw Ⅱ 21 is rotatably penetrated through the auxiliary frame 20. The adjusting screw Ⅱ 21 is threadedly connected to the corresponding supporting arm 3.

[0040] It should be noted that the main frame 18 and the two auxiliary frames 20 are in contact with the ground to form overall support for the device. Further, the auxiliary frame 20 is located at the lower end of the auxiliary arm 19, thereby ensuring the stability of the device. The supporting arm 3 is provided with a threaded block at the lower end away from the main seat 1, which is threadedly connected to the adjusting screw Ⅱ 21. Therefore, by rotating the adjusting screw Ⅱ 21, the threaded block is axially moved on the adjusting screw Ⅱ 21 through threaded transmission, thereby forming the sliding of the inner tube in the supporting arm 3, and adjusting the overall length of the supporting arm 3 and the auxiliary arm 19. Further, by adjusting the different lengths of the two groups of supporting arms 3 and auxiliary arms 19, and by adjusting the different angles between the two supporting arms 3 and the main seat 1, the device can further adapt to the supporting, clamping and fixing of raw plates of different shapes.

[0041] Further, the pressing block 4 is also in sliding connection with the corresponding support shaft 2, so that the pressing block 4 can only move up and down.

[0042] Referring to Figure 3 , 4 , 5, 9, the support shaft 2 comprises a lower shaft segment 201 penetrating through the main base 1 and the supporting arm 3, and an upper shaft segment 202 penetrating through the pressing block 4, and the lower end of the lower shaft segment 201 extends a threaded segment 203, and the main base 1 is clamped and fixed with the supporting arm 3 by screwing a nut on the lower shaft segment 201.

[0043] It should be noted that the supporting arm 3 is located between the end plates extending from the upper and lower ends of the main base 1, and the lower shaft segment 201 penetrates through the two end plates and the supporting arm 3, so as to form the mounting and fixing of the supporting arm 3 and the main base 1, and the diameter of the upper shaft segment 202 is larger than that of the lower shaft segment 201, so that when mounted, the lower end of the upper shaft segment 202 tightly presses the upper end plate, and the threaded segment 203 is located below the lower end plate, and then the nut is screwed on the threaded segment 203, and the nut is tightened upwards, so that the lower end plate is tightly pressed, and the upper end plate is tightly pressed by the upper shaft segment 202, and the two end plates will be deformed and clamped to the supporting arm 3, so as to form the clamping and fixing of the supporting arm 3 and the main base 1, thereby ensuring the stability of the device when supporting the plate; and a head is arranged at the upper end of the upper shaft segment 202, and a recess hole is arranged at the center of the head, such as an internal hexagonal shape, so as to facilitate the circumferential fixing of the support shaft 2 and the tightening of the nut.

[0044] Referring to Figure 4 , the door-shaped plate 7 is vertically limited and slidably arranged on the main base 1, and the adjusting screw I 8 is threadedly connected with the main base 1 and is rotatably connected with the main base 1, and the spring 6 is arranged between the pressing block 4 and the main base 1, and the pressing block 4 is pushed upwards to tightly press the door-shaped plate 7, and the door-shaped plate 7 is lifted by threadedly driving the adjusting screw I 8, and then the two pressing blocks 4 are pushed downwards to complete the clamping and fixing of the plate.

[0045] It should be noted that the spring 6 is sleeved on the upper shaft segment 202, and can push the pressing block 4 to move upwards, so that the pressing block 4 and the supporting arm 3 are in a separated state, and the plate can be placed between the pressing block 4 and the supporting arm 3.

[0046] Referring to 4, 7, 8, the main base 1 is rotatably provided with a vertical sliding rail frame 9, the vertical sliding rail frame 9 penetrates and slides the lifting seat 11, the lifting seat 11 extends forwardly and is fixed with a horizontal sliding rail frame 12, the horizontal sliding rail frame 12 penetrates the mounting seat 14, the lower end of the mounting seat 14 symmetrically slides the clamping plate 16 for clamping the nozzle 15, the upper end of the vertical sliding rail frame 9 is rotatably provided with the vertical screw 10 which penetrates and threadedly connects with the lifting seat 11, and the front end of the horizontal sliding rail frame 12 is rotatably provided with the horizontal screw 13 which penetrates and threadedly connects with the mounting seat 14.

[0047] It should be noted that the vertical slide rail frame 9 comprises two vertically parallel fixed light poles, and a central shaft fixed at the lower end of the two light poles, the central shaft rotates on the main seat 1, the horizontal slide rail frame 12 comprises two horizontally parallel fixed light poles; A first motor is installed at the lower end of the main seat 1, the first motor is located in the main frame 18 and connected with the central shaft, and can drive the central shaft to rotate on the main seat 1, thereby forming the left and right rotation of the vertical slide rail frame 9 on the horizontal plane, a second motor is installed at the upper end of the vertical slide rail frame 9, and drives the vertical screw rod 10 to move up and down the lifting seat 11 on the vertical slide rail frame 9, a third motor is installed at the front end of the horizontal slide rail frame 12, which can drive the horizontal screw rod 13 to move the mounting seat 14 close to or away from the vertical slide rail frame 9, thereby through the cooperation of the first motor, the second motor and the third motor, the nozzle 15 can be controlled to move to any position in space, thereby completing the cutting of the plate of any shape, and the movement is stable during the cutting process, ensuring the cutting quality.

[0048] Among them, the lower end of the mounting seat 14 is transversely rotated with a bidirectional screw rod 17, two clamping plates 16 are respectively threadedly connected at two rotation threads of the bidirectional screw rod 17, thereby through rotating the bidirectional screw rod 17, the two clamping plates 16 can be driven to synchronously approach or away, completing the clamping and fixing or disassembling of the nozzle 15.

[0049] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high pressure plate flame cutting guide clamp device comprising a main seat (1), characterized in that, The front side of the main seat (1) is symmetrically penetrated by two supporting shafts (2), two supporting arms (3) are rotatably arranged on the two supporting shafts (2), the upper end surfaces of the two supporting arms (3) are used for supporting the plate and are in the same plane, the upper end surfaces of the two supporting arms (3) are fixed with vertical sliding shafts I (5) near the ends of the supporting shafts (2), and the vertical sliding shafts I (5) are penetrated by pressure blocks (4) which are slidably arranged on the vertical sliding shafts I (5) and are used for pressing the plate on the upper end surfaces of the supporting arms (3); The inner ends of the two supporting arms (3) away from the main seat (1) are axially slidably provided with inner tubes, the outer ends of the inner tubes are fixed with auxiliary arms (19), and the upper end surfaces of the auxiliary arms (19) are in the same plane as the upper end surfaces of the supporting arms (3); The two auxiliary arms (19) are horizontally rotatably provided with supporting arms (26) through pin shafts (25), and the upper end surfaces of the supporting arms (26) are in the same plane as the upper end surfaces of the auxiliary arms (19); The upper end surfaces of the supporting arms (26) are axially and spacedly provided with a plurality of grooves; The main seat (1) is vertically limitedly slidably provided with a door-shaped plate (7), the door-shaped plate (7) is penetrated by an adjusting screw rod I (8) which is threadedly connected with the main seat (1) and is rotatably connected with the main seat (1), a spring (6) is arranged between the pressure block (4) and the main seat (1), and the pressure block (4) is pushed to upwardly abut against the door-shaped plate (7).

2. A high pressure plate flame cutting guide clamp apparatus as defined in claim 1 wherein, The outer upper ends of the two auxiliary arms (19) are vertically fixed with vertical sliding shafts II (22) and adjusting screw rods III (23), the vertical sliding shafts II (22) are penetrated by pressure plates (24) which are slidably arranged on the vertical sliding shafts II (22), and the pressure plates (24) are respectively threadedly connected with the corresponding adjusting screw rods III (23).

3. A high pressure plate flame cutting guide clamp apparatus as defined in claim 1 wherein, The lower end of the main seat (1) is provided with a main frame (18), the lower ends of the two auxiliary arms (19) are provided with auxiliary frames (20), the two auxiliary frames (20) are penetrated by adjusting screw rods II (21) which are rotatably arranged on the two auxiliary frames (20), and the adjusting screw rods II (21) are threadedly connected with the corresponding supporting arms (3).

4. A high pressure plate flame cutting guide clamp apparatus as defined in claim 1 wherein, The pressure block (4) is also slidably connected with the corresponding supporting shaft (2).

5. A high pressure plate flame cutting guide clamp apparatus as defined in claim 4 wherein, The supporting shaft (2) comprises a lower shaft segment (201) which penetrates the main seat (1) and the supporting arm (3), and an upper shaft segment (202) which penetrates the pressure block (4), the lower end of the lower shaft segment (201) is extended by a threaded segment (203), a nut is threadedly connected with the lower shaft segment (201) to abut against the main seat (1), and the main seat (1) and the supporting arm (3) are clamped and fixed.

6. A high pressure plate flame cutting guide clamp apparatus as defined in claim 1 wherein, The main seat (1) is rotatably provided with a vertical sliding rail frame (9) at the center, the vertical sliding rail frame (9) is penetrated by a lifting seat (11) which is slidably arranged on the vertical sliding rail frame (9), the lifting seat (11) is fixed with a horizontal sliding rail frame (12) which extends forward, the horizontal sliding rail frame (12) is penetrated by a mounting seat (14), the lower end of the mounting seat (14) is slidably provided with a clamping plate (16) which is used for clamping a nozzle (15), the upper end of the vertical sliding rail frame (9) is rotatably provided with a vertical screw rod (10) which is threadedly connected with the lifting seat (11), and the front end of the horizontal sliding rail frame (12) is rotatably provided with a horizontal screw rod (13) which is threadedly connected with the mounting seat (14).

Citation Information

Patent Citations

  • Auxiliary welding support for metal plate machining

    CN211052999U