CN216758623U

CN216758623U - A integral type Z axle slip table for laser cutting machine

Info

Publication number: CN216758623U
Application number: CN202122439223.6U
Authority: CN
Inventors: 陈章; 陈杰; 井部修; 李栋
Original assignee: Jiangsu Kamite Laser Intelligent Technology Co ltd
Current assignee: Jiangsu Kamite Laser Intelligent Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-06-17
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an integrated Z-axis sliding table for a laser cutting machine, which comprises a sliding table main body, wherein a backlash adjusting disc is arranged above one side of the sliding table main body, a first motor is arranged in the middle of the backlash adjusting disc, a first gear is arranged below the first motor, screws are arranged at two ends of one side of the backlash adjusting disc, a jacking block is arranged on the outer diameter surface of each screw, a positioning block is arranged at one end of the backlash adjusting disc, a cross beam is arranged below one side of the sliding table main body, a first sliding rail is arranged on one side above the cross beam, a sliding groove is arranged on the outer side of the first sliding rail, and the sliding groove is fixed below one side of the sliding table main body; the Z-axis sliding table of the laser cutting machine is an integrated sliding table, better supporting strength is guaranteed, the position of a first motor and a first gear below the first motor can be finely adjusted through the matching of the jacking block and the screw, the first gear can be meshed with the rack when a sliding table main body deviates from a cross beam under the action of gravity, the positioning block and a second gear below the positioning block further prevent the sliding table main body from deviating from a track, and the Z-axis sliding table is strong in practicability.

Description

A integral type Z axle slip table for laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting machines, and particularly relates to an integrated Z-axis sliding table for a laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and finally a material 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, and the requirement on the laser cutting machine is higher along with the higher requirement on the machining precision of the workpiece.

Laser cutting machine's Z axle slip table need bear the upper and lower longitudinal motion of laser head again on the crossbeam lateral shifting, consequently, Z axle slip table plays crucial effect to the precision of work piece processing, but traditional Z axle slip table is split type design, crossbeam top and lateral wall are as an independent movable part respectively, though their general moving trend all follows the slide rail lateral shifting on the crossbeam like this, nevertheless because there is the gap between the movable part at the in-process that processing removed, can be difficult for avoiding producing the deviation under the inhomogeneous condition of atress, split type Z axle slip table can make two parts component skew owing to receive laser head gravity action simultaneously, final work piece machining precision is influenced, consequently need for an integral type Z axle slip table that is used for laser cutting machine urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that due to the fact that gaps exist among movable parts of a split type Z-axis sliding table, deviation is generated under the condition of uneven stress, and processing precision is affected due to the fact that two parts of components deviate under the action of gravity of a laser head.

The utility model realizes the purpose through the following technical scheme: including the slip table main part, slip table main part one side top is equipped with the backlash adjustment dish, be equipped with first motor in the middle of the backlash adjustment dish, first motor below is equipped with first gear, both ends all are equipped with the screw on one side of the backlash adjustment dish, the screw outside footpath face is equipped with the puller block, backlash adjustment dish one end is equipped with the locating piece, the locating piece below is equipped with the second gear, slip table main part one side below is equipped with the crossbeam, crossbeam top one side is equipped with first slide rail, the first slide rail outside is equipped with the spout, the spout is fixed in slip table main part one side below, crossbeam top opposite side is equipped with the rack, rack and first gear, the meshing of second gear, crossbeam opposite side lower extreme is equipped with the second slide rail, the second slide rail outside is equipped with the second spout, the second spout is located slip table main part one side bottom.

Furthermore, the inside a plurality of strengthening ribs that are equipped with of crossbeam, the strengthening rib has guaranteed that the crossbeam has better support rigidity when bearing the slip table main part and being located slip table main part lateral wall and installing the laser head on the laser head mounting panel.

Further, slip table main part opposite side upper end is equipped with first backup pad, and first backup pad below both ends all are equipped with the third slide rail, and first backup pad is used for supporting the second motor that is located its top, and the slip orbit of laser head mounting panel has been injectd to the third slide rail, prevents that laser head mounting panel and laser head skew track from influencing the machining precision.

Furthermore, first backup pad top is equipped with the second motor, first backup pad below and the position that corresponds with the second motor are equipped with the supporting seat, the supporting seat below is equipped with the lead screw, the lead screw below just is located and is equipped with the second backup pad in the middle of the third slide rail bottom, supporting seat and the cooperation of second backup pad play the fixed effect of support to the lead screw, the output work of second motor drives lead screw rotation work and further makes and is located lead screw outer diameter face and reciprocate the work with it complex laser head mounting panel.

Furthermore, a third sliding groove is formed in the outer side of the third sliding rail, a laser head mounting plate is arranged on the outer diameter surface of the lead screw, the third sliding groove is fixed on the laser head mounting plate, and the third sliding rail and the third sliding groove are matched with each other to ensure that the moving track of the laser head mounting plate is fixed.

Has the advantages that: the utility model relates to a Z-axis sliding table of a laser cutting machine, which ensures better supporting strength, a backlash adjusting disc can be matched with a screw through a jacking block to finely adjust the positions of a first motor and a first gear below the first motor, the first gear can be meshed with a rack when a sliding table main body deviates from a cross beam under the action of gravity, a positioning block and a second gear below the positioning block further prevent the sliding table main body from deviating from a track, the first gear and the second gear are mutually matched to increase the meshing force between the first gear and the rack, sliding rails are arranged above and outside the cross beam to be mutually matched with two sliding grooves arranged on the sliding table main body, the sliding table main body is ensured to stably slide on the cross beam, the error of the processing precision of a workpiece caused by the deviation of the position of the sliding table is avoided, a plurality of reinforcing ribs arranged inside the cross beam ensure that the cross beam has better supporting rigidity, and the first supporting plate is used for supporting the second motor above the sliding table main body, supporting seat and second backup pad cooperation play the fixed effect of support to the lead screw, the output work of second motor drives lead screw rotation work and further makes and is located lead screw outer diameter face and the work of reciprocating with its complex laser head mounting panel, the slip orbit of laser head mounting panel has been injectd to the third slide rail, further prevent that laser head mounting panel and the skew track of laser head from influencing the machining precision, therefore, the clothes hanger is strong in practicability, split type Z axle slip table has been solved because there is the gap between the movable part, produce the deviation under the inhomogeneous condition of atress and lead to the skew of two parts component under receiving the effect of laser head gravity, influence machining precision scheduling problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is an enlarged view of part B of the present invention;

FIG. 5 is an enlarged view of the portion C of the present invention.

In the figure: the laser head positioning device comprises a sliding table main body 1, a tooth clearance adjusting disc 2, a first motor 3, a first gear 4, a first screw 5, a jacking block 6, a positioning block 7, a second gear 8, a cross beam 9, a first slide rail 10, a slide groove 11, a rack 12, a second slide rail 13, a second slide groove 14, a reinforcing rib 15, a first support plate 16, a third slide rail 17, a second motor 18, a support seat 19, a screw rod 20, a second support plate 21, a third slide groove 22 and a laser head mounting plate 23.

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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 5, an integrated Z-axis sliding table for a laser cutting machine comprises a sliding table main body 1, a backlash adjusting disk 2 is arranged above one side of the sliding table main body 1, a first motor 3 is arranged in the middle of the backlash adjusting disk 2, a first gear 4 is arranged below the first motor 3, screws 5 are arranged at two ends of one side of the backlash adjusting disk 2, a tightening block 6 is arranged on the outer diameter surface of each screw 5, a positioning block 7 is arranged at one end of the backlash adjusting disk 2, a second gear 8 is arranged below the positioning block 7, a cross beam 9 is arranged below one side of the sliding table main body 1, a first sliding rail 10 is arranged above one side of the cross beam 9, a sliding groove 11 is arranged outside the first sliding rail 10, the sliding groove 11 is fixed below one side of the sliding table main body 1, a rack 12 is arranged at the other side above the cross beam 9, the rack 12 is engaged with the first gear 4 and the second gear 8, a second sliding rail 13 is arranged at the lower end of the other side of the cross beam 9, a second sliding groove 14 is arranged outside the second sliding rail 13, the second chute 14 is located at the bottom of one side of the slide table main body 1.

Wherein, a plurality of reinforcing ribs 15 are arranged inside the cross beam 9, the reinforcing ribs 15 ensure that the cross beam 9 has better supporting rigidity when bearing the sliding table main body 1 and a laser head which is arranged on the laser head mounting plate 23 and positioned on the side wall of the sliding table main body 1, a first supporting plate 16 is arranged at the upper end of the other side of the sliding table main body 1, third slide rails 17 are arranged at the two ends below the first supporting plate 16, the first supporting plate 16 is used for supporting a second motor 18 which is positioned above the first supporting plate 16, the third slide rails 17 limit the sliding track of the laser head mounting plate 23, the laser head mounting plate 23 and the laser head are prevented from deviating from the track to influence the processing precision, a second motor 18 is arranged above the first supporting plate 16, a supporting seat 19 is arranged below the first supporting plate 16 and at the position corresponding to the second motor 18, a lead screw 20 is arranged below the supporting seat 19, and a second supporting plate 21 is arranged in the middle of the bottom of the third slide rails 17, the supporting seat 19 and the second supporting plate 21 are matched to support and fix the lead screw 20, the output end of the second motor 18 drives the lead screw 20 to rotate, so that the laser head mounting plate 23 which is located on the outer diameter surface of the lead screw 20 and matched with the lead screw further moves up and down, a third sliding groove 22 is formed in the outer side of the third sliding rail 17, the laser head mounting plate 23 is arranged on the outer diameter surface of the lead screw 20, the third sliding groove 22 is fixed on the laser head mounting plate 23, and the third sliding rail 17 and the third sliding groove 22 are matched with each other to guarantee that the moving track of the laser head mounting plate 23 is fixed.

The working principle is as follows: the utility model relates to a Z-axis sliding table of a laser cutting machine, which is arranged on a cross beam 9 and plays an important role on the laser cutting machine, the Z-axis sliding table is matched with the cross beam 9 and a laser head mounting plate 23 to form a three-axis space moving system after being arranged and fixed, the cross beam 9 and a sliding table main body 1 on the cross beam 9 move in a large range and a middle range, the laser head mounting plate 23 on the sliding table main body 1 can finely adjust the angle in a small range, the three supplement each other to ensure the processing precision of a workpiece, in the device, the integrated sliding table ensures better supporting strength, a tooth clearance adjusting disc 2 can be matched with a jacking block 6 and a screw 5 to finely adjust the positions of a first motor 3 and a first gear 4 below, the first gear 4 can be meshed with a rack 12 when the sliding table main body 1 deviates from the cross beam 9 under the action of gravity, a positioning block 7 and a second gear 8 below the positioning block further prevent the sliding table main body 1 from deviating from a track, the first gear 4 and the second gear 8 are mutually matched to increase the meshing force between the first gear and the second gear and the rack 12, slide rails are arranged above and outside the cross beam 9 to be mutually matched with two slide grooves arranged on the sliding table main body 1, so that the sliding table main body 1 can slide on the cross beam 9 stably, errors in workpiece machining precision caused by position deviation of the sliding table main body 1 are avoided, a plurality of reinforcing ribs 15 arranged inside the cross beam 9 ensure that the cross beam 9 has better supporting rigidity, the first supporting plate 16 is used for supporting the second motor 18 positioned above the first supporting plate, the supporting seat 19 is matched with the second supporting plate 21 to support and fix the lead screw 20, the output end of the second motor 18 works to drive the lead screw 20 to rotate to further enable the laser head mounting plate 23 positioned on the outer diameter surface of the lead screw 20 and matched with the lead screw to move up and down, the third slide rail 17 limits the sliding track of the laser head mounting plate 23, further prevent that laser head mounting panel 23 and the skew track of laser head from influencing the machining precision, the practicality is strong, generally speaking, this utility model provides a split type Z axle slip table because there is the gap between the movable part, produces the deviation and result in the skew of two parts component under receiving the effect of laser head gravity under the inhomogeneous condition of atress, influences machining precision scheduling problem.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an integral type Z axle slip table for laser cutting machine which characterized in that: comprises a sliding table main body (1), wherein a tooth gap adjusting disc (2) is arranged above one side of the sliding table main body (1), a first motor (3) is arranged in the middle of the tooth gap adjusting disc (2), a first gear (4) is arranged below the first motor (3), screws (5) are arranged at two ends of one side of the tooth gap adjusting disc (2), a jacking block (6) is arranged on the outer diameter surface of each screw (5), a positioning block (7) is arranged at one end of the tooth gap adjusting disc (2), a second gear (8) is arranged below the positioning block (7), a cross beam (9) is arranged below one side of the sliding table main body (1), a first sliding rail (10) is arranged on one side above the cross beam (9), a sliding groove (11) is arranged on the outer side of the first sliding rail (10), the sliding groove (11) is fixed below one side of the sliding table main body (1), a rack (12) is arranged on the other side above the cross beam (9), rack (12) with first gear (4), second gear (8) meshing, crossbeam (9) opposite side lower extreme is equipped with second slide rail (13), the second slide rail (13) outside is equipped with second spout (14), second spout (14) are located slip table main part (1) one side bottom.

2. The integrated Z-axis sliding table for the laser cutting machine according to claim 1, characterized in that: a plurality of reinforcing ribs (15) are arranged inside the cross beam (9).

3. The integrated Z-axis sliding table for the laser cutting machine according to claim 1, characterized in that: slip table main part (1) opposite side upper end is equipped with first backup pad (16), first backup pad (16) below both ends all are equipped with third slide rail (17).

4. The integrated Z-axis sliding table for the laser cutting machine according to claim 3, characterized in that: first backup pad (16) top is equipped with second motor (18), first backup pad (16) below and with the position that second motor (18) correspond is equipped with supporting seat (19), supporting seat (19) below is equipped with lead screw (20), lead screw (20) below just is located be equipped with second backup pad (21) in the middle of third slide rail (17) bottom.

5. The integrated Z-axis sliding table for the laser cutting machine according to claim 4, characterized in that: third spout (22) are established in third slide rail (17) outside, lead screw (20) external diameter face is equipped with laser head mounting panel (23), third spout (22) are fixed in on the laser head mounting panel (23).