CN112475645A

CN112475645A - Follow-up supporting and centering clamping mechanism for realizing laser pipe cutting machine

Info

Publication number: CN112475645A
Application number: CN202011614259.7A
Authority: CN
Inventors: 许威; 陈创文; 曾春梅; 刘俊; 王志伟
Original assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Current assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-03-12

Abstract

A follow-up support and centering clamping mechanism for realizing a laser pipe cutting machine, comprising a base, one end of the top of the base is welded with a fixed seat, one end of the base is fixedly connected with a fixed slider, one end of the base is provided with a moving mechanism, and one end of the base away from the moving mechanism There is a clamping mechanism, the moving mechanism includes a follow-up support block, the clamping mechanism includes a mounting block, the mounting block is fixedly connected to the follow-up support block by bolts, the mounting block is threadedly connected with a thin cylinder, and the output end of the thin cylinder is bolted. A Y-type joint is fixedly connected, and one end of the Y-type joint away from the thin cylinder is movably connected with a movable plate through bolts. The motor drives the rack and pinion mechanism to realize the follow-up support of the profile and the centering and clamping of the workpiece during feeding, which is convenient for the concentric clamping of the chuck and the profile. The structure is compact, the volume is small, the alignment is good, and it can Realize modular production.

Description

Follow-up supporting and centering clamping mechanism for realizing laser pipe cutting machine

Technical Field

The invention relates to a clamping device, in particular to a follow-up supporting and centering clamping mechanism for realizing a laser pipe cutting machine, and belongs to the technical field of pipe cutting equipment.

Background

The laser pipe cutting machine is widely applied to industries such as petroleum exploration, lamps, metal processing and hardware, can meet the cutting requirements of pipes in various shapes, can cut a plurality of cylinders and intersecting line holes with different directions and diameters on a main pipe, can cut a truncated end face at the end part of a circular pipe, is suitable for metal pipes such as stainless steel, carbon steel, alloy steel, aluminum, copper, titanium and the like, and has the greatest advantages of high precision and high speed.

However, the existing laser pipe cutting machine has various follow-up and clamping centering mechanisms, most of the laser pipe cutting machines have complex structures, the installation and the use of the device are not facilitated, and the existing laser pipe cutting machines have large overall dimensions, large required installation space, difficulty in forming standard module series and high installation labor intensity.

Disclosure of Invention

The invention aims to overcome the defects that the existing laser pipe cutting machine is provided with a plurality of follow-up and clamping centering mechanisms, most of the laser pipe cutting machines have complex structures and are not beneficial to installation and use of devices, and the existing laser pipe cutting machines have large overall dimensions, large required installation space, difficult formation of standard module series and higher installation labor intensity, so that the follow-up supporting and centering clamping mechanisms for realizing the laser pipe cutting machines are provided.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a realize follow-up of laser pipe cutting machine and support and centering clamping mechanism, includes the base, the welding of base top one end has the fixing base, the fixed slider of base one end fixedly connected with, base one end is equipped with moving mechanism, moving mechanism one end is kept away from to the base is equipped with clamping mechanism, moving mechanism includes the follow-up supporting shoe, clamping mechanism is including the installation piece, the installation piece passes through bolt fixed connection on the follow-up supporting shoe, the installation piece has slim cylinder through bolt threaded connection, slim cylinder output passes through bolt fixedly connected with Y type to connect, slim cylinder one end is kept away from through bolt swing joint to Y type connects has the fly leaf, the joint has cam follower bearing in the fly leaf, cam follower bearing top fixedly connected with upright round bar.

The invention relates to a servo supporting and centering clamping mechanism for realizing a laser pipe cutting machine, which comprises a servo motor, wherein the output end of the servo motor is connected with a rack in a meshing manner through a gear, the rack is fixedly connected to a servo supporting block, two ends of the servo supporting block are fixedly connected with linear guide rails, one end, close to the bottom, of the servo supporting block is fixedly connected with a lower limiting buffer block through a bolt, and one end, close to the top, of the servo supporting block is fixedly connected with an upper limiting buffer block through a bolt.

The invention relates to a servo supporting and centering clamping mechanism for realizing a laser pipe cutting machine, wherein reinforcing blocks are fixedly connected to two ends of the top of a fixed seat, threaded holes are formed in two ends of the reinforcing blocks of the fixed seat, a linear guide rail is clamped in the fixed slide block, a groove is formed in the groove of the fixed slide block, and protruding blocks matched with the groove are fixedly connected to two ends of the linear guide rail.

The invention relates to a follow-up supporting and centering clamping mechanism for realizing a laser pipe cutting machine.

The invention discloses a follow-up supporting and centering clamping mechanism for realizing a laser pipe cutting machine, wherein two groove-shaped rails are arranged at the top of a movable plate, the two groove-shaped rails on the movable plate are distributed in a V shape, a cam follow-up bearing is connected in the groove-shaped rails in a sliding manner, one end, away from the movable plate, of the cam follow-up bearing is connected with a follow-up supporting block in a sliding manner, a sliding groove matched with the cam follow-up bearing is formed in the follow-up supporting block, and two ends of the sliding groove of the follow-up supporting block are fixedly.

The invention relates to a servo support and centering clamping mechanism for realizing a laser pipe cutting machine, which is characterized in that the number of cam follower bearings is two, the tops of the two cam follower bearings are fixedly connected with upright round bars, a movable plate is a T-shaped plate, the movable plate is fixedly connected with a connecting block through a bolt, and the movable plate is connected with a Y-shaped joint through a bolt thread on the connecting block.

The servo support and centering clamping mechanism for realizing the laser pipe cutting machine is characterized in that a planetary speed reducer is fixedly connected to the output end of a servo motor, the servo motor is meshed with a rack through the planetary speed reducer, a slot matched with the rack is formed in a servo support block, a bolt is connected to the rack in a threaded mode, and the bolt on the rack penetrates through the rack and is fixedly connected to the servo support block.

The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine is characterized in that one end, corresponding to the upper limiting buffer block and the lower limiting buffer block, of each upper limiting buffer block is fixedly connected with a buffer rubber pad, the number of the two linear guide rails is two, the two linear guide rails are symmetrically distributed at two ends of a follow-up supporting block, the linear guide rails are uniformly provided with a plurality of threaded holes, two ends of the follow-up supporting block are fixedly connected with limiting blocks, and the follow-up supporting block is fixedly connected with a base through the limiting blocks.

The invention has the following beneficial effects:

1. through a servo support and centering clamping mechanism suitable for laser pipe cutting machine, accessible control servo motor drive gear rack mechanism realizes supporting the follow-up of section bar (pipe, square pipe, H steel etc.) and presss from both sides tightly to the centering of work piece when the material loading, makes things convenient for the concentric centre gripping of chuck and section bar, compact structure, and the volume is less, and centering nature is good, can realize the modularization preparation.

2. Through upper limit buffer block and lower limit buffer block of follow-up supporting shoe top and bottom both ends fixed connection, restriction follow-up supporting shoe's removal prevents on the follow-up supporting shoe striking base, leads to the device to warp the damage.

3. Through the inside cell type track of having seted up of fly leaf for its sliding connection has cam follower bearing to move along the cell type track, when the fly leaf moves down, makes two cam follower bearings keep away from each other, is convenient for place and substitutes processing work piece and enters into wherein, when the fly leaf shifts up, makes two cam follower bearing top fixed connection's upright round bar be close to each other, presss from both sides tight and substitutes processing work piece.

4. Through fixing base top both ends fixedly connected with anchor block, the fixed connection installation of the device of being convenient for strengthens the structure of device, prevents that it from damaging the deformation, and the fixing base sets up threaded hole at anchor block both ends, and the fixed and installation of the fixing base of being convenient for can carry out quick assembly disassembly with the pipe cutting machine lathe bed through bolted connection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 4 is a schematic view of the back structure of the present invention.

Fig. 5 is a schematic rear perspective view of the present invention.

Fig. 6 is a schematic view of the structure of the fixed slider of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. fixing the sliding block; 4. a moving mechanism; 41. a servo motor; 42. a rack; 43. a follow-up supporting block; 44. a linear guide rail; 45. a lower limiting buffer block; 46. an upper limiting buffer block; 5. a clamping mechanism; 51. mounting blocks; 52. a thin cylinder; 53. a Y-shaped joint; 54. a movable plate; 55. a cam follower bearing; 56. a vertical round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-6, the servo supporting and centering clamping mechanism for realizing a laser pipe cutting machine of the present invention comprises a base 1, a fixed seat 2 is welded at one end of the top of the base 1, a fixed slider 3 is fixedly connected to one end of the base 1, so that a servo supporting block 43 moves along the fixed slider 3, a moving mechanism 4 is arranged at one end of the base 1, so as to facilitate the movement of the servo supporting block 43, a clamping mechanism 5 is arranged at one end of the base 1 away from the moving mechanism 4, so that a thin cylinder 52 drives a movable plate 54 to move, so as to facilitate an upright round rod 56 to clamp a workpiece, the moving mechanism 4 comprises a servo supporting block 43, the clamping mechanism 5 comprises a mounting block 51, the mounting block 51 is fixedly connected to the servo supporting block 43 through a bolt, the mounting block 51 is connected to a thin cylinder 52 through a bolt thread, the output end of the thin cylinder 52 is fixedly connected to a Y-shaped joint, the movable plate 54 is internally clamped with a cam follow-up bearing 55, the thin cylinder 52 drives the movable plate 54 to move, the cam follow-up bearing 55 moves along the movable plate 54, and the top of the cam follow-up bearing 55 is fixedly connected with an upright round rod 56, so that the upright round rod 56 can move to clamp a workpiece to be machined.

Wherein, moving mechanism 4 includes servo motor 41, servo motor 41 output is connected with rack 42 through gear engagement, rack 42 fixed connection is on follow-up supporting shoe 43, servo motor 41 drives the gear rotation, rack 42 that gear engagement connects removes, follow-up supporting shoe 43 both ends fixedly connected with linear guide 44, make rack 42 drive follow-up supporting shoe 43 remove, follow-up supporting shoe 43 is close to bottom one end and passes through bolt fixedly connected with lower spacing buffer block 45, follow-up supporting shoe 43 is close to top one end and passes through bolt fixedly connected with upper spacing buffer block 46, be convenient for reciprocate of follow-up supporting shoe 43, realize the support to the processing work piece of generation.

Wherein, 2 top both ends fixedly connected with reinforcement blocks of fixing base, the fixed connection installation of the base 1 of being convenient for, reduce the stress that fixing base 2 received, prevent it and damage, fixing base 2 sets up threaded hole at reinforcement blocks both ends, the fixed and installation of the fixing base 2 of being convenient for, the inside joint of 3 inside joints of solid fixed sliding blocks has linear guide 44, the inside recess of seting up of solid fixed sliding blocks's 3 fluting, linear guide 44 both ends fixedly connected with and the lug that the recess suited, make solid fixed sliding blocks 3 slide along

linear guide

44, 3 restrictions of solid fixed sliding blocks of being convenient for are in linear guide 44.

Wherein, set up the spout in the installation piece 51, spout sliding connection has movable plate 54 in the installation piece 51, the removal of the movable plate 54 of being convenient for, the screw hole has been seted up to installation piece 51 both ends fixed block, and installation piece 51 passes through bolt fixed connection on follow-up supporting shoe 43, and the installation piece 51 fixed connection of being convenient for is on follow-up supporting shoe 43 for the dismantlement and the installation that installation piece 51 can be relaxed.

Two groove-shaped tracks are formed in the top of the movable plate 54, the two groove-shaped tracks on the movable plate 54 are distributed in a V shape, the cam follower bearing 55 is connected in the groove-shaped tracks in a sliding mode, the cam follower bearing 55 can slide along the groove-shaped tracks conveniently, one end, far away from the movable plate 54, of the cam follower bearing 55 is connected with the follower supporting block 43 in a sliding mode, a sliding groove matched with the cam follower bearing 55 is formed in the follower supporting block 43, limiting blocks are fixedly connected to two ends of the sliding groove of the follower supporting block 43, the cam follower bearing 55 can move towards the middle or two ends along the sliding groove simultaneously conveniently, and the size of.

The number of the cam follow-up bearings 55 is two, the vertical round rods 56 are fixedly connected to the tops of the two cam follow-up bearings 55, the vertical round rods 56 are used for clamping a workpiece to be machined, the movable plate 54 is a T-shaped plate, the movable plate 54 is fixedly connected with a connecting block through bolts, the movable plate 54 is connected with the Y-shaped joint 53 through bolts in a threaded mode through the connecting block, the movable plate 54 is convenient to move, and the Y-shaped joint 53 can be installed and detached quickly.

Wherein, servo motor 41 output end fixedly connected with planetary reducer, servo motor 41 is connected with rack 42 through the meshing of planetary reducer, is convenient for drive rack 42 and removes to make follow-up supporting shoe 43 remove, set up the fluting that suits with rack 42 on the follow-up supporting shoe 43, threaded connection has the bolt on the rack 42, bolt on the rack 42 passes on the rack 42 fixedly connected with follow-up supporting shoe 43, be convenient for rack 42's fixed and installation, thereby drive follow-up supporting shoe 43 and remove.

Wherein, go up spacing buffer block 46 and the corresponding one end fixedly connected with cushion rubber pad of spacing buffer block 45 down, be convenient for follow-up supporting shoe 43 removes when striking solid fixed sliding block 3, reduce its vibrations, the power that the buffering received, prevent it from damaging, linear guide 44 quantity is two, two linear guide 44 symmetric distribution are at follow-up supporting shoe 43 both ends, a plurality of screw hole has evenly been seted up on linear guide 44, the fixed and installation of linear guide 44 of being convenient for, follow-up supporting shoe 43 both ends fixedly connected with stopper, follow-up supporting shoe 43 passes through stopper fixedly connected with base 1, the base 1's of being convenient for is fixed.

Specifically, when the invention is used, firstly, the servo motor 41 of the moving mechanism 4 is opened to drive the gear fixedly connected with the output end of the servo motor 41 to rotate, the gear is meshed with and connected with the rack 42 to facilitate the movement of the rack 42, the follow-up supporting block 43 fixedly connected with one end of the rack 42 moves, the linear guide rails 44 at two ends of the follow-up supporting block 43 are clamped on the fixed slide block 3 to facilitate the movement of the follow-up supporting block 43, so that the follow-up supporting block 43 supports a substitute processing workpiece, then the upper limiting block of the follow-up supporting block 43 is fixedly connected to the base 1 to facilitate the fixation of the follow-up supporting block 43, then the upper limiting buffer block 46 and the lower limiting buffer block 45 fixedly connected with two ends of the top and the bottom of the follow-up supporting block 43 are used for limiting the movement of the follow-up supporting block 43, so as to prevent the follow-up supporting block 43 from impacting the, the Y-shaped joint 53 at the output end of the thin cylinder 52 is driven to move, so that the Y-shaped joint 53 moves away from the movable plate 54 at one end of the thin cylinder 52, the sliding block at the bottom of the movable plate 54 moves along the sliding groove at the bottom of the mounting block 51 to limit the moving angle of the movable plate 54, so that the movable plate 54 moves along a straight line, a groove-shaped track is formed inside the movable plate 54, so that the cam follower bearing 55 slidably connected thereto can move along the groove-shaped track, one end of the cam follower bearing 55 away from the movable plate 54 is slidably connected in the sliding groove of the follower support block 43, when the movable plate 54 moves down, the two cam follower bearings 55 are moved away from each other, so that the dummy work can be conveniently placed therein, when the movable plate 54 moves upwards, the two cam follower bearings 55 are close to each other, and the workpiece to be machined is clamped, so that the upright round rod 56 at the top of the cam follower bearings 55 can clamp the workpiece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The servo support and centering clamping mechanism for realizing the laser pipe cutting machine is characterized by comprising a base (1), wherein a fixed seat (2) is welded at one end of the top of the base (1), a fixed sliding block (3) is fixedly connected at one end of the base (1), a moving mechanism (4) is arranged at one end of the base (1), a clamping mechanism (5) is arranged at one end of the base (1) far away from the moving mechanism (4), the moving mechanism (4) comprises a servo supporting block (43), the clamping mechanism (5) comprises an installation block (51), the installation block (51) is fixedly connected onto the servo supporting block (43) through a bolt, the installation block (51) is in threaded connection with a thin cylinder (52) through a bolt, the output end of the thin cylinder (52) is fixedly connected with a Y-shaped joint (53) through a bolt, and one end of the Y-shaped joint (53) far away from the thin cylinder (52) is movably connected with a, the movable plate (54) is internally clamped with a cam follow-up bearing (55), and the top of the cam follow-up bearing (55) is fixedly connected with an upright round rod (56).

2. The servo supporting and centering clamping mechanism for realizing the laser pipe cutting machine is characterized in that the moving mechanism (4) comprises a servo motor (41), the output end of the servo motor (41) is connected with a rack (42) through gear engagement, the rack (42) is fixedly connected to a servo supporting block (43), both ends of the servo supporting block (43) are fixedly connected with linear guide rails (44), one end, close to the bottom, of the servo supporting block (43) is fixedly connected with a lower limiting buffer block (45) through bolts, and one end, close to the top, of the servo supporting block (43) is fixedly connected with an upper limiting buffer block (46) through bolts.

3. The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine according to claim 1, wherein reinforcing blocks are fixedly connected to two ends of the top of the fixed seat (2), threaded holes are formed in two ends of the fixed seat (2) at the two ends of the reinforcing blocks, the linear guide rail (44) is clamped inside the fixed sliding block (3), a groove is formed in the groove of the fixed sliding block (3), and a protruding block matched with the groove is fixedly connected to two ends of the linear guide rail (44).

4. The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine according to claim 1, wherein a sliding groove is formed in the mounting block (51), a movable plate (54) is slidably connected to the sliding groove in the mounting block (51), threaded holes are formed in fixing blocks at two ends of the mounting block (51), and the mounting block (51) is fixedly connected to the follow-up supporting block (43) through bolts.

5. The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine according to claim 1, wherein two groove-shaped tracks are formed at the top of the movable plate (54), the two groove-shaped tracks are distributed in a V shape on the movable plate (54), the cam follow-up bearing (55) is slidably connected in the groove-shaped tracks, a follow-up supporting block (43) is slidably connected to one end of the cam follow-up bearing (55) far away from the movable plate (54), a sliding groove corresponding to the cam follow-up bearing (55) is formed in the follow-up supporting block (43), and a limiting block is fixedly connected to two ends of the sliding groove of the follow-up supporting block (43).

6. The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine is characterized in that the number of the cam follow-up bearings (55) is two, an upright round rod (56) is fixedly connected to the tops of the two cam follow-up bearings (55), the movable plate (54) is a T-shaped plate, the movable plate (54) is fixedly connected with a connecting block through a bolt, and the movable plate (54) is connected with a Y-shaped joint (53) through a bolt thread on the connecting block.

7. The servo supporting and centering clamping mechanism for realizing the laser pipe cutting machine according to claim 2, wherein a planetary reducer is fixedly connected to an output end of the servo motor (41), the servo motor (41) is engaged and connected with a rack (42) through the planetary reducer, a slot corresponding to the rack (42) is formed in the servo supporting block (43), a bolt is connected to the rack (42) in a threaded manner, and the bolt on the rack (42) penetrates through the rack (42) and is fixedly connected to the servo supporting block (43).

8. The follow-up supporting and centering clamping mechanism for realizing the laser pipe cutting machine according to claim 2, wherein one end of the upper limit buffer block (46) and the corresponding end of the lower limit buffer block (45) are fixedly connected with a buffer rubber pad, the number of the linear guide rails (44) is two, the two linear guide rails (44) are symmetrically distributed at two ends of the follow-up supporting block (43), the linear guide rails (44) are uniformly provided with a plurality of threaded holes, two ends of the follow-up supporting block (43) are fixedly connected with limiting blocks, and the follow-up supporting block (43) is fixedly connected with the base (1) through the limiting blocks.