Pipe fitting limiting and fixing device for laser cutting

Abstract

The utility model relates to the technical field of limiting and fixing devices, in particular to a pipe fitting limiting and fixing device for laser cutting, which comprises a bottom plate, a mounting frame is fixedly mounted on the bottom plate, a driving motor is fixedly mounted at one end of the mounting frame, and a screw rod is rotatably arranged in the mounting frame. The end of an output shaft of the driving motor and the rotating shaft end of the lead screw are fixedly mounted, a movable block is slidably arranged on the mounting frame and is in threaded connection with the lead screw, a circular ring is fixedly mounted on the movable block, a movable ring is rotatably arranged on the circular ring, and a mounting ring is fixedly mounted on one side of the movable ring. According to the pipe fitting limiting and fixing device for laser cutting, a pipe fitting can be easily fixed, moved and rotated, the pipe fitting fixing point can be adjusted, it is ensured that the pipe fitting is rapidly and stably positioned and adjusted under different cutting requirements, the flexibility and convenience of pipe fitting cutting are remarkably improved, and the pipe fitting limiting and fixing device for laser cutting is suitable for large-scale popularization and application. The practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of position limiting and fixing device, especially relates to a pipe fitting position limiting and fixing device for laser cutting. BACKGROUND

[0002] The pipe fitting position limiting and fixing device for laser cutting is a device applied to the scene of laser cutting pipe fittings, which mainly functions to limit and fix the pipe fittings through specific structures, ensure that the pipe fittings can maintain a stable position state in the process of laser cutting, avoid displacement, shaking and other conditions, thereby guaranteeing cutting precision, improving cutting quality and efficiency, and meeting corresponding processing and production requirements.

[0003] The current pipe fitting position limiting and fixing device for laser cutting on the market mostly only realizes single fixing function, lacks flexible movement and rotation capability, which makes it difficult to quickly and accurately adjust the pipe fittings to the ideal position when facing complex cutting requirements, and difficult to adapt to modern efficient and high-precision pipe fitting laser cutting processing requirements, and needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pipe fitting position limiting and fixing device for laser cutting to solve the problems in the above background.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipe fitting position limiting and fixing device for laser cutting, comprising a bottom plate, a mounting frame is fixedly installed on the bottom plate, a driving motor is fixedly installed at one end of the mounting frame, a lead screw is rotationally arranged in the mounting frame, the output shaft end of the driving motor is fixedly installed with the rotation shaft end of the lead screw, a movable block is slidingly arranged on the mounting frame, the movable block is threadedly connected with the lead screw, a circular ring is fixedly installed on the movable block, a movable ring is rotationally arranged on the circular ring, a mounting ring is fixedly installed on one side of the movable ring, arc plates are slidingly arranged on the inner wall of the mounting ring, electric push rods are fixedly installed on the outer wall of the mounting ring, the number of the electric push rods is the same as that of the arc plates, and the output shaft ends of the electric push rods are fixedly installed with the back surfaces of the arc plates respectively, and a rotating piece for driving the movable ring and the mounting ring to rotate is arranged on the side edge of the mounting frame.

[0006] As a further description of the above scheme: through the cooperation between the bottom plate, the mounting frame, the driving motor, the lead screw, the movable block, the circular ring, the movable ring, the mounting ring, the electric push rods and the rotating piece, the pipe fittings can be simply fixed, moved and rotated, the pipe fitting fixing point is adjustable, the pipe fittings can be quickly and stably positioned and adjusted under different cutting requirements, the flexibility and convenience of pipe fitting cutting are significantly improved, and the utility model has high practicability.

[0007] Preferably, the rotating member comprises a movable plate slidingly arranged at the side of the mounting frame, a rotating motor fixedly arranged at the side of the movable plate, a driving wheel rotatably arranged on the movable plate, a driven wheel fixedly arranged at the side of the movable ring, a belt sleeved on the driving wheel and the driven wheel, and a connecting rod fixedly arranged at the side of the mounting plate.

[0008] As a further description of the above scheme: the elements in the rotating member are described.

[0009] Preferably, the output shaft end of the rotating motor is fixedly arranged with the shaft end of the driving wheel, the belt is drivingly connected with the driving wheel and the driven wheel respectively, and the connecting rod is fixedly arranged with the movable block at one end close to the movable block.

[0010] As a further description of the above scheme: the positional relationship of the elements in the rotating member is described.

[0011] Preferably, the arc plate is provided with at least two groups of symmetrical arc plates.

[0012] As a further description of the above scheme: the arc plate is provided with at least two groups of symmetrical arc plates to ensure that the pipe is uniformly stressed when clamped, thereby improving the cutting stability.

[0013] Preferably, the surface of the arc plate is paved with a rubber pad.

[0014] As a further description of the above scheme: the surface of the arc plate is paved with a rubber pad, which not only improves the stability of the pipe clamping and fixing, but also protects the surface of the pipe.

[0015] Preferably, a controller is arranged on the bottom plate, and the controller is electrically connected with the driving motor, the electric push rod, and the rotating motor.

[0016] As a further description of the above scheme: the controller is arranged to realize automatic control of the elements of the device.

[0017] Compared with the prior art, the device has the advantages that: through the cooperation of the bottom plate, the mounting frame, the driving motor, the screw rod, the movable block, the circular ring, the movable ring, the mounting ring, the electric push rod, and the rotating member, the pipe can be simply fixed, moved, and rotated, the pipe fixing point is adjustable, the pipe can be quickly and stably positioned and adjusted under different cutting requirements, the flexibility and convenience of pipe cutting are significantly improved, and the device is practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the device;

[0019] Figure 2 It is a side view of the device;

[0020] Figure 3 It is the bottom structure view of the utility model;

[0021] Figure 4 It is the structure view of the ring and the installation ring of the utility model;

[0022] Figure 5 It is the side structure view of the ring and the installation ring of the utility model.

[0023] Legend:

[0024] 1, bottom plate; 2, installation frame; 3, drive motor; 4, screw rod; 5, movable block; 6, ring; 7, movable ring; 8, installation ring; 9, arc plate; 10, electric push rod; 11, rotating part; 111, movable plate; 112, rotating motor; 113, driving wheel; 114, driven wheel; 115, belt. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0027] The utility model provides a kind of pipe limiting and fixing device for laser cutting, including bottom plate 1, the installation frame 2 is fixedly installed on the bottom plate 1, the installation frame 2 one end is fixedly installed with drive motor 3, the installation frame 2 is rotationally provided with screw rod 4, the drive motor 3 output shaft end is fixedly installed with screw rod 4 rotation axis end, the installation frame 2 is slidably provided with movable block 5, the movable block 5 is threadedly connected with screw rod 4, the movable block 5 is fixedly installed with ring 6, the ring 6 is rotationally provided with movable ring 7, the movable ring 7 one side is fixedly installed with installation ring 8, the installation ring 8 inner wall is slidably provided with evenly distributed arc plate 9, the installation ring 8 outer wall is fixedly installed with evenly distributed electric push rod 10, the electric push rod 10 setting group number is same with arc plate 9 setting group number, and electric push rod 10 output shaft end is respectively fixedly installed with arc plate 9 back, the installation frame 2 side is provided with the rotating member 11 for driving movable ring 7 and installation ring 8 rotation, the rotating member 11 includes the movable plate 111 slidably arranged in the installation frame 2 side, the rotation motor 112 fixedly installed in movable plate 111 side, the driving wheel 113 rotationally arranged on movable plate 111, the driven wheel 114 fixedly installed in movable ring 7 side, the belt 115 is sleeved on driving wheel 113 and driven wheel 114, and the connecting rod is fixedly installed in installation plate side, the rotation motor 112 output shaft end is fixedly installed with driving wheel 113 rotation axis end, the belt 115 is respectively connected with driving wheel 113 and driven wheel 114 transmission, the connecting rod is fixedly installed with movable block 5 close to movable block 5 one end.

[0028] When using, the whole device is fixedly installed on the operating table of laser cutting machine through bottom plate 1, when laser cutting pipe, operating personnel pass pipe from the hole between movable ring 7 and installation ring 8, at this time, start electric push rod 10, because electric push rod 10 output shaft end is respectively fixedly installed with arc plate 9 back, under the pushing of electric push rod 10 output shaft, arc plate 9 will slide along installation ring 8 inner wall to center, until tightly fits pipe outer wall, realizes pipe fixation, after fixation, carries out cutting through laser cutting machine.

[0029] When needing to adjust the position of pipe on laser cutting table, start drive motor 3 of installation frame 2 end, drive motor 3 output shaft rotation drives screw rod 4 rotation in installation frame 2, along with the rotation of screw rod 4, movable block 5 will linearly move on installation frame 2 along screw rod 4 direction, movable block 5 moves to drive its upper part and pipe realize the movement in front and back direction, accurately adjust pipe position, satisfy different cutting position demand, ensure that pipe is positioned and adjusted quickly and stably under different cutting demand.

[0030] When rotating the pipe, the rotating motor 112 on the movable plate 111 is started, the output shaft of the rotating motor 112 rotates to drive the driving wheel 113 to rotate, and the driven wheel 114 rotates synchronously under the transmission of the belt 115, thereby rotating the movable ring 7, the mounting ring 8 and the fixed pipe together, ensuring that the pipe can be rotated and adjusted under different cutting requirements.

[0031] Since the movable plate 111 is slidably arranged on the mounting frame 2 and connected to the movable block 5 through the connecting rod, the movable plate 111 can be driven to move synchronously with the motor when the movable block 5 and the pipe are driven to move, without affecting the rotation of the pipe.

[0032] The pipe limiting and fixing device for laser cutting can simply fix, move and rotate the pipe, the pipe fixing point is adjustable, ensures that the pipe can be quickly and stably positioned and adjusted under different cutting requirements, significantly improves the flexibility and convenience of pipe cutting, and has high practicability.

[0033] The arc plate 9 is arranged in at least two symmetrical groups.

[0034] The arc plate 9 is arranged in at least two symmetrical groups, so that the pipe is uniformly stressed when clamped, and the cutting stability is improved.

[0035] The surface of the arc plate 9 is paved with a pad, and the pad is made of rubber.

[0036] The surface of the arc plate 9 is paved with a pad made of rubber, which not only increases the friction between the arc plate 9 and the pipe and improves the stability of the pipe fixing, but also provides a certain buffer protection for the pipe during clamping, prevents the pipe surface from being damaged due to excessive clamping force, and the softness and wear resistance of the rubber pad ensure good performance and durability during long-term use.

[0037] A controller is arranged on the bottom plate 1, and the controller is electrically connected with the motor 3, the electric push rod 10 and the rotating motor 112.

[0038] The controller can automatically control the elements of the device.

[0039] Working principle:

[0040] In use, the device is fixed and installed on the operating table of the laser cutting machine through the bottom plate 1, when the pipe is cut by laser, the operator passes the pipe through the hole between the movable ring 7 and the mounting ring 8, at this time, the electric push rod 10 is started, the arc plate 9 is fixed and installed on the back of the arc plate 9, and the arc plate 9 slides along the inner wall of the mounting ring 8 to the center under the pushing of the output shaft of the electric push rod 10, until it tightly fits the outer wall of the pipe, to fix the pipe, and then cut the pipe by the laser cutting machine.

[0041] When the position of the pipe needs to be adjusted on the laser cutting table, the driving motor 3 at the end of the mounting frame 2 is started, the output shaft of the driving motor 3 rotates to drive the screw rod 4 to rotate in the mounting frame 2, with the rotation of the screw rod 4, the movable block 5 will move linearly on the mounting frame 2 along the direction of the screw rod 4, the movement of the movable block 5 drives the upper part to move forward and backward with the pipe, accurately adjusts the position of the pipe, meets the different cutting position requirements, and ensures that the pipe is quickly and stably positioned and adjusted under different cutting requirements;

[0042] When the pipe is rotated, the rotating motor 112 on the movable plate 111 is started, the output shaft of the rotating motor 112 rotates to drive the driving wheel 113 to rotate, the driven wheel 114 rotates synchronously with the driving wheel 113 under the transmission of the belt 115, so as to drive the movable ring 7, the mounting ring 8 and the fixed pipe to rotate together, so that the pipe can be rotated and adjusted under different cutting requirements;

[0043] Since the movable plate 111 is slidably arranged on the mounting frame 2, the movable plate 111 and the movable block 5 are connected through the connecting rod, which can drive the movable plate 111 to move synchronously with the motor when the movable block 5 and the pipe are moved, without affecting the rotation of the pipe.

[0044] The pipe limiting and fixing device for laser cutting can simply fix, move and rotate the pipe, the pipe fixing point is adjustable, which can ensure that the pipe is quickly and stably positioned and adjusted under different cutting requirements, significantly improves the flexibility and convenience of pipe cutting, and has high practicability.

[0045] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, 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 within the protection scope of the present application.

Claims

1. A pipe positioning device for laser cutting, comprising a base plate (1), characterized in that, The bottom plate (1) is fixedly installed with an installation frame (2), one end of the installation frame (2) is fixedly installed with a driving motor (3), a screw rod (4) is rotationally arranged in the installation frame (2), the output shaft end of the driving motor (3) is fixedly installed with the rotation shaft end of the screw rod (4), a movable block (5) is slidingly arranged on the installation frame (2), the movable block (5) is threadedly connected with the screw rod (4), a circular ring (6) is fixedly installed on the movable block (5), a movable ring (7) is rotationally arranged on the circular ring (6), a mounting ring (8) is fixedly installed on one side of the movable ring (7), evenly distributed arc plates (9) are slidingly arranged on the inner wall of the mounting ring (8), evenly distributed electric push rods (10) are fixedly installed on the outer wall of the mounting ring (8), the number of groups of the electric push rods (10) is the same as the number of groups of the arc plates (9), and the output shaft end portions of the electric push rods (10) are fixedly installed with the back surfaces of the arc plates (9), respectively, rotation members (11) for driving the movable ring (7) and the mounting ring (8) to rotate are arranged on the side edges of the installation frame (2).

2. The pipe position fixing device for laser cutting according to claim 1, wherein The rotation member (11) comprises a movable plate (111) slidingly arranged on the side edge of the installation frame (2), a rotation motor (112) fixedly installed on the side edge of the movable plate (111), a driving wheel (113) rotationally arranged on the movable plate (111), a driven wheel (114) fixedly installed on the side edge of the movable ring (7), a belt (115) sleeved on the driving wheel (113) and the driven wheel (114), and a connecting rod fixedly installed on the side edge of the mounting plate.

3. The pipe position limiting and fixing device for laser cutting according to claim 2, characterized in that, The output shaft end of the rotation motor (112) is fixedly installed with the rotation shaft end of the driving wheel (113), the belt (115) is drivingly connected with the driving wheel (113) and the driven wheel (114), respectively, and one end of the connecting rod close to the movable block (5) is fixedly installed with the movable block (5).

4. The pipe position fixing device for laser cutting according to claim 1, wherein The arc plate (9) is provided with at least two groups of symmetrical arc plates.

5. The pipe position limiting fixture for laser cutting according to claim 4, wherein The surface of the arc plate (9) is paved with a pad, and the pad is made of rubber.

6. The pipe position fixing device for laser cutting according to claim 1, wherein A controller is arranged on the bottom plate (1), and the controller, the driving motor (3), the electric push rod (10), and the rotation motor (112) are electrically connected.

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