CN212420133U - Motor built-in beam of linear driving device of laser cutting machine - Google Patents
Motor built-in beam of linear driving device of laser cutting machine Download PDFInfo
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- CN212420133U CN212420133U CN202022065839.7U CN202022065839U CN212420133U CN 212420133 U CN212420133 U CN 212420133U CN 202022065839 U CN202022065839 U CN 202022065839U CN 212420133 U CN212420133 U CN 212420133U
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Abstract
The utility model relates to the technical field of laser cutting, in particular to a motor built-in crossbeam of a linear driving device of a laser cutting machine, which comprises a crossbeam, wherein bearing seats are integrally formed at two ends of the crossbeam, each bearing seat comprises a motor mounting seat and a bearing plate, the motor mounting seat is integrally formed by a horizontally arranged mounting panel, a plurality of bearing main boards and a plurality of bearing auxiliary boards, all the bearing main boards are provided with four bearing gaps, the middle section of each bearing auxiliary board extends out of a bearing part towards the square of the crossbeam, the bearing auxiliary board is positioned at the bottom of the bearing part and is provided with a bearing groove for avoiding a square rod, the bottom of the bearing plate is positioned under the bearing gap and is provided with a slide block, two stepping motors and a crossbeam central line of the utility model are positioned on the same horizontal line, thereby avoiding the stepping motors from generating moment in the length direction of the crossbeam and reducing the abrasion of gears and racks of the stepping motors, the stability of the beam in the translation process is improved.
Description
Technical Field
The utility model relates to a laser cutting technical field specifically is a laser cutting machine linear drive device's built-in crossbeam of motor.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, the high-pressure gas coaxial with the beam blows away the melted or gasified metal, and the material finally forms a kerf along with the movement of the relative position of the beam and the workpiece, so that the purpose of cutting is achieved.
The laser head of the laser cutting machine transversely moves on the cross beam, then the cross beam is driven to horizontally move through the linear driving device, the laser head moves in a three-dimensional space, and a required cutting track is met, but two stepping motors of the existing linear driving device are respectively arranged at two ends of the cross beam, the weight of the laser head of the laser cutting machine is large, the laser head is required to be arranged behind the cross beam, the gravity centers of the laser head and the cross beam are required to be adjusted, because the existing installation positions of the stepping motors at the two ends of the cross beam are mostly arranged at the end part of the cross beam through cantilever seats, gears on the stepping motors are meshed with racks, after the stepping motors are used for a long time, the stepping motors gradually incline downwards under the action of the gravity centers of the stepping motors, so that the gear meshing surfaces on output shafts of the stepping motors are inclined, resulting in material waste.
The utility model discloses a patent number is CN 201821617151.1's a laser cutting machine and crossbeam thereof, the step motor of this scheme is installed in crossbeam one side, can solve the problem that step motor downdip caused gear wear, but step motor's mounted position, make the laser head, the degree of difficulty of crossbeam and step motor's focus adjustment increases, after long-time the use, the laser head is downdip gradually under self centrobaric effect, also can cause cutting error, step motor's mounted position produces moment in the length direction of crossbeam, increase step motor's load, reduce the life of step motor and crossbeam.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser cutting machine linear drive device's built-in crossbeam of motor to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that:
a motor built-in crossbeam of a linear driving device of a laser cutting machine comprises a crossbeam, wherein bearing seats are integrally formed at two ends of the crossbeam, the cross section of the crossbeam perpendicular to the length direction of the crossbeam is of a square structure, the crossbeam is of a hollow structure, each long edge of the crossbeam is a square rod, each bearing seat comprises a motor mounting seat and a bearing plate fixed at the bottom of the mounting seat, the motor mounting seat is integrally formed by a horizontally arranged mounting panel, a plurality of bearing main boards and a plurality of bearing auxiliary boards, the plane where the bearing main boards are located and the plane where the bearing auxiliary boards are located are vertically arranged and mutually perpendicular, the plane where the bearing main boards are located is perpendicular to the length direction of the crossbeam, all the bearing main boards are provided with four bearing notches for bearing the end parts of the square rods, the bearing auxiliary boards extend out of a bearing part towards the square of the crossbeam, and bearing grooves for avoiding the square rods are arranged at the bottom of the bearing auxiliary boards, and the bottom of the bearing plate is provided with a sliding block under the bearing notch.
Further, the installation panel is provided with the quad slit that is used for dodging step motor, the installation panel is fixed at the top of bearing board, be provided with the mounting groove of rectangle structure in the bearing board, be provided with the regulating plate that supplies step motor installation in the mounting groove, the edge of regulating plate is provided with the waist shape mounting hole that a plurality of length direction is parallel with the length direction of crossbeam.
Further, the bearing plate is located the length direction's of mounting groove perpendicular to crossbeam side and is provided with the breach, fixed mounting has the closed slat in the breach, close the slat screw thread install with regulating plate threaded connection's adjusting bolt, adjusting bolt's central line is parallel with waist shape mounting hole length direction, the regulating plate is provided with the through-hole that is used for dodging the step motor output shaft, the bearing plate is provided with the waist shape through-hole that is used for dodging the step motor output shaft.
Furthermore, the area of the mounting groove is larger than that of the adjusting plate.
Furthermore, four square poles of crossbeam are by a plurality of bracing piece mutual fixed connection, and there is the panel to seal the outside of bracing piece, the both ends of crossbeam are the fretwork state.
Furthermore, the bottom of the bearing plate is rotatably provided with a bevel gear, and the bevel gear is rotatably connected with the bearing plate through a rotating shaft.
The utility model discloses an improve and provide a laser cutting machine linear drive device's built-in crossbeam of motor here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a two step motor and crossbeam central line avoid step motor to produce moment on the length direction of crossbeam on same water flat line, reduce step motor's load, improve the life of step motor and crossbeam.
The second step is as follows: the utility model discloses a condition that two step motor and crossbeam were avoided the step motor cantilever to have a down dip gradually by the bearing board bearing, reduces step motor's the wearing and tearing of gear and rack, reduces the error of laser head at the position of advancing.
And thirdly: the utility model discloses rotate the helical gear of installing on the bearing board, improve the crossbeam at the stability of translation in-process, reduce the crossbeam amplitude, improve the precision of laser head cutting.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention assembled with a fuselage;
fig. 2 is a schematic perspective view of the first embodiment of the present invention;
fig. 3 is a schematic perspective view of the second embodiment of the present invention;
FIG. 4 is a schematic view of a partial three-dimensional assembly of the cross beam and the support base of the present invention;
FIG. 5 is a partial top view of the adjustment plate, bearing block and cross bar of the present invention;
FIG. 6 is a partial front view of the adjustment plate, bearing block and cross bar of the present invention;
fig. 7 is a schematic perspective view of the motor mounting base according to the present invention;
fig. 8 is a schematic perspective view of the motor mounting base of the present invention;
FIG. 9 is a schematic perspective view of the stepping motor, the support plate and the bevel gear according to the present invention;
FIG. 10 is a schematic perspective view of the stepping motor, the supporting plate and the bevel gear of the present invention;
FIG. 11 is a schematic perspective view of the supporting plate of the present invention;
description of reference numerals:
the device comprises a machine body 1, a rack 2, a slide way 3, a cross beam 4, a square rod 41, an outer panel 42, a supporting rod 43, a bearing seat 5, a motor mounting seat 6, a mounting panel 61, a bearing main board 62, a bearing auxiliary board 63, a bearing notch 64, a bearing part 65, a bearing groove 66, a bearing plate 7, a sliding block 71, an adjusting plate 72, a mounting groove 73, a kidney-shaped through hole 74, a kidney-shaped mounting hole 75, a closed batten 76, an adjusting bolt 77, a bevel gear 8 and a stepping motor 9.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a motor built-in crossbeam of a laser cutting machine linear driving device through improvement, as shown in figure 1-figure 11, comprising a crossbeam 4, wherein both ends of the crossbeam 4 are integrally formed with supporting seats 5, the cross section of the crossbeam 4 in the vertical length direction is a square structure, the crossbeam 4 is a hollow structure, each long edge of the crossbeam 4 is a square rod 41, each supporting seat 5 comprises a motor mounting seat 6 and a supporting plate 7 fixed at the bottom of the mounting seat, the motor mounting seat 6 is integrally formed by a horizontally arranged mounting panel 61, a plurality of supporting main boards 62 and a plurality of supporting auxiliary boards 63, the plane of the supporting main boards 62 and the plane of the supporting auxiliary boards 63 are vertically arranged and mutually perpendicular, the plane of the supporting main boards 62 is perpendicular to the length direction of the crossbeam 4, all the supporting main boards 62 are provided with four supporting notches 64 for supporting the ends of the square rods 41, a bearing part 65 extends from the middle section of the bearing auxiliary plate 63 to the square of the cross beam 4, a bearing groove 66 for avoiding the square rod 41 is arranged at the bottom of the bearing part 65 of the bearing auxiliary plate 63, and a sliding block 71 is arranged at the bottom of the bearing plate 7 under the bearing notch 64.
As shown in fig. 1, a slide way 3 and a helical rack 2 are arranged on a machine body 1 of the laser cutting machine, a slide block 71 at the bottom of a bearing plate 7 of a cross beam 4 is in sliding fit with the slide way 3, a stepping motor 9 is installed on a motor installation seat 6 through a flange seat, and a gear meshed with the helical rack 2 is arranged at the output end of the stepping motor 9 and is a helical gear.
The central lines of the two stepping motors 9 and the central line of the cross beam 4 are on the same horizontal line, so that the stepping motors 9 are prevented from generating moment in the length direction of the cross beam 4, the load of the stepping motors 9 is reduced, and the service lives of the stepping motors 9 and the cross beam 4 are prolonged.
Two step motor 9 and crossbeam 4 are supported by bearing plate 7, and slider 71 is in under crossbeam 4 tip and motor mount pad 6, avoids the condition that step motor 9 cantilever descends gradually, reduces the wearing and tearing of step motor 9's gear and rack 2 and reduces the error of laser head at the position of marcing.
The installation panel 61 is provided with the quad slit that is used for dodging step motor 9, the top at bearing board 7 is fixed to installation panel 61, be provided with the mounting groove 73 of rectangle structure in the bearing board 7, be provided with the regulating plate 72 that supplies step motor 9 to install in the mounting groove 73, the edge of regulating plate 72 is provided with the waist shape mounting hole 75 that the length direction of a plurality of length direction and crossbeam 4 is parallel, and step motor 9 installs on regulating plate 72, then puts regulating plate 72 in mounting groove 73, then passes waist shape mounting hole 75 through the bolt and fixes on bearing board 7, through the position of adjustment regulating plate 72 for motor output shaft axis is close to rack 2 gradually, makes things convenient for this wheel and rack 2 to mesh.
The side that bearing plate 7 is located the length direction of mounting groove 73 perpendicular to crossbeam 4 is provided with the breach, fixed mounting has closed slat 76 in the breach, close slat 76 threaded mounting have with regulating plate 72 threaded connection's adjusting bolt 77, adjusting bolt 77's central line is parallel with 75 length direction of waist shape mounting hole, regulating plate 72 is provided with the through-hole that is used for dodging step motor 9 output shaft, bearing plate 7 is provided with the waist shape through-hole 74 that is used for dodging step motor 9 output shaft, through revolving adjusting bolt 77, can adjust regulating plate 72 in the position of mounting groove 73, and the back is screwed up to position adjustment.
The area of the mounting groove 73 is larger than that of the adjusting plate 72, and the mounting groove 73 provides enough space for adjusting the position of the adjusting plate 72.
Four square poles 41 of crossbeam 4 are by a plurality of bracing piece 43 mutual fixed connection, and there is outer panel 42 to seal the outside of bracing piece 43, the both ends of crossbeam 4 are hollow out state, reduce step motor 9's load.
The bottom of the bearing plate 7 is rotatably provided with a bevel gear 8, the bevel gear 8 is rotatably connected with the bearing plate 7 through a rotating shaft, the bevel gear 8 is rotatably arranged on the bearing plate 7, the stability of the cross beam 4 in the translation process is improved, the amplitude of the cross beam 4 is reduced, and the cutting precision of a laser head is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a laser cutting machine linear drive device's built-in crossbeam of motor which characterized in that: comprises a crossbeam (4), bearing seats (5) are integrally formed at two ends of the crossbeam (4), the cross section of the crossbeam (4) perpendicular to the length direction of the crossbeam is of a square structure, the crossbeam (4) is of a hollow structure, each long edge of the crossbeam (4) is a square rod (41), each bearing seat (5) comprises a motor mounting seat (6) and a bearing plate (7) fixed at the bottom of the mounting seat, the motor mounting seat (6) is integrally formed by a mounting panel (61) horizontally arranged, a plurality of bearing main boards (62) and a plurality of bearing auxiliary boards (63), the plane where the bearing main boards (62) are arranged and the plane where the bearing auxiliary boards (63) are arranged are vertically arranged and mutually perpendicular, the plane where the bearing main boards (62) are arranged is perpendicular to the length direction of the crossbeam (4), and all the bearing main boards (62) are provided with four bearing notches (64) for bearing the end parts of the square rods (41), the bearing auxiliary plate is characterized in that a bearing part (65) extends towards the square direction of the cross beam (4) in the middle section of the bearing auxiliary plate (63), a bearing groove (66) used for avoiding the square rod (41) is formed in the bottom of the bearing part (65) of the bearing auxiliary plate (63), and a sliding block (71) is arranged under a bearing notch (64) in the bottom of the bearing plate (7).
2. The beam with the built-in motor of the linear driving device of the laser cutting machine according to claim 1, is characterized in that: installation panel (61) are provided with the quad slit that is used for dodging step motor (9), the top at bearing board (7) is fixed in installation panel (61), be provided with mounting groove (73) of rectangle structure in bearing board (7), be provided with regulating plate (72) that supply step motor (9) to install in mounting groove (73), the edge of regulating plate (72) is provided with waist shape mounting hole (75) that the length direction of a plurality of length direction and crossbeam (4) is parallel.
3. The beam with the built-in motor of the linear driving device of the laser cutting machine according to claim 2, is characterized in that: the length direction's that bearing board (7) are located mounting groove (73) perpendicular to crossbeam (4) side is provided with the breach, fixed mounting has closed slat (76) in the breach, closed slat (76) screw thread install with regulating plate (72) threaded connection's adjusting bolt (77), the central line and the waist of adjusting bolt (77) shape mounting hole (75) length direction are parallel, regulating plate (72) are provided with the through-hole that is used for dodging step motor (9) output shaft, bearing board (7) are provided with waist shape through-hole (74) that are used for dodging step motor (9) output shaft.
4. The beam with the built-in motor of the linear driving device of the laser cutting machine according to claim 2, is characterized in that: the area of the mounting groove (73) is larger than that of the adjusting plate (72).
5. The beam with the built-in motor of the linear driving device of the laser cutting machine according to claim 1, is characterized in that: four square rods (41) of the cross beam (4) are fixedly connected with each other through a plurality of support rods (43), an outer panel (42) is arranged on the outer side of each support rod (43) to seal, and the two ends of the cross beam (4) are in hollow-out states.
6. The beam with the built-in motor of the linear driving device of the laser cutting machine according to claim 1, is characterized in that: the bottom of the bearing plate (7) is rotatably provided with a bevel gear (8), and the bevel gear (8) is rotatably connected with the bearing plate (7) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065839.7U CN212420133U (en) | 2020-09-18 | 2020-09-18 | Motor built-in beam of linear driving device of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065839.7U CN212420133U (en) | 2020-09-18 | 2020-09-18 | Motor built-in beam of linear driving device of laser cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN212420133U true CN212420133U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022065839.7U Active CN212420133U (en) | 2020-09-18 | 2020-09-18 | Motor built-in beam of linear driving device of laser cutting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059448A (en) * | 2020-09-18 | 2020-12-11 | 马鞍山裕祥智能装备科技有限公司 | Motor built-in beam of linear driving device of laser cutting machine |
| CN113909679A (en) * | 2021-11-19 | 2022-01-11 | 飞全激光科技无锡有限公司 | Flat laser processing machine |
-
2020
- 2020-09-18 CN CN202022065839.7U patent/CN212420133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059448A (en) * | 2020-09-18 | 2020-12-11 | 马鞍山裕祥智能装备科技有限公司 | Motor built-in beam of linear driving device of laser cutting machine |
| CN113909679A (en) * | 2021-11-19 | 2022-01-11 | 飞全激光科技无锡有限公司 | Flat laser processing machine |
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Address after: 243111 new material industrial park, high tech Zone, Bowang District, Maanshan City, Anhui Province Patentee after: Anhui Donghai Yuxiang Intelligent Equipment Technology Co.,Ltd. Address before: 243111 new material industrial park, high tech Zone, Bowang District, Maanshan City, Anhui Province Patentee before: MAANSHAN YUXIANG INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. |