CN215091463U

CN215091463U - Laser head Z axle removes protector

Info

Publication number: CN215091463U
Application number: CN202121734526.4U
Authority: CN
Inventors: 刘祥宇; 纪楠
Original assignee: Liaoning Additive Manufacturing Industry Technology Research Institute Co ltd
Current assignee: Liaoning Additive Manufacturing Industry Technology Research Institute Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-10
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a laser head Z-axis moving protective device, which comprises two limiting seats, wherein supporting plates are welded between the left side wall and the right side wall of the two limiting seats, a positive and negative rotating motor is arranged at the center of the top of the limiting seats, the power output end of the positive and negative rotating motor extending out of the bottom of the limiting seats is connected with a screw lead screw, a sliding block is connected on the screw lead screw in a sliding way, a mounting seat is fixedly connected on the front side wall of the sliding block, a laser head is connected on the front side wall of the mounting seat in a clamping way, the left side and the right side of one side wall of the mounting seat are respectively provided with a limiting block close to the supporting plates, limiting grooves matched with the limiting blocks are respectively arranged at the center of the front side walls of the two supporting plates, a guide plate is fixedly connected between the rear side walls of the two supporting plates, a sliding groove is arranged at the center of the guide plate along the length direction of the guide plate, a T-shaped connecting rod is fixedly connected at one side far away from the mounting seat, the utility model has reasonable design structure, through twice spacing to the mount pad to guaranteed the stable slip of laser head along Z axle direction.

Description

Laser head Z axle removes protector

Technical Field

The utility model relates to a protector technical field specifically is a laser head Z axle removes protector.

Background

In the laser welding industry, in order to enable a laser head to realize multidirectional welding on the material, the laser head moving assembly adopts an X-axis moving assembly, a Y-axis moving assembly and a Z-axis moving assembly which are mutually matched, so that the laser head can displace in a three-dimensional space.

Along with laser cutting machine's function diversification, the laser head fuses the function more and more, and the dead weight of laser head also increases increasingly, and is unstable when leading to the laser head to remove, influences the machining precision to the Z axle removes the assembly and is nearer apart from the laser head, and Z axle direction bearing is the biggest, takes place easily to rock or the skew at the removal in-process of laser head, once rocks or the skew will cause the welded failure, and serious the meeting causes the damage of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser head Z axle removes protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Z-axis moving protection device of a laser head comprises two limiting seats, wherein supporting plates are welded between the left side wall and the right side wall of each limiting seat, a forward and reverse rotating motor is arranged at the center of the top of each limiting seat, the power output end of the forward and reverse rotating motor, which extends out of the bottom of each limiting seat, is connected with a threaded lead screw, the bottom of the threaded lead screw is rotationally connected with the limiting seat at the lower end, a sliding block is connected on the threaded lead screw in a sliding manner, a mounting seat is fixedly connected onto the front side wall of the sliding block, a laser head is clamped onto the front side wall of the mounting seat, limiting blocks are arranged on the left side and the right side of one side wall of each mounting seat, limiting grooves matched with the limiting blocks are formed in the center of the front side walls of the two supporting plates, a guide plate is fixedly connected between the rear side walls of the two supporting plates, and a sliding groove is formed in the center of the guide plate along the length direction, one side rigid coupling that the mount pad was kept away from to the sliding block has T type connecting rod, and T type connecting rod stretches out T type connecting rod and rather than sliding connection mutually.

Preferably, both ends all are provided with L shape stopper about the preceding lateral wall surface of mount pad, and two L shape stoppers set up relatively, the upper and lower both ends at the back of laser head all are provided with the card post that appears of falling L with L shape stopper looks joint.

Preferably, the limiting blocks and the limiting grooves are both T-shaped.

Preferably, the top of T type connecting rod horizontal segment is provided with infrared emission appearance, the top be provided with the infrared ray receiving appearance with infrared emission appearance looks electric connection on the lateral wall of spacing seat, and the receiving terminal of infrared ray receiving appearance and the transmitting terminal of infrared emission appearance are on same vertical line.

Preferably, the sliding groove is arranged in parallel with the threaded screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a laser head Z axle removes protector passes through laser head Z axle and removes protector simple structure, it is stable to remove, through the mount pad, constitute a sliding connection mechanism between backup pad and the sliding block, through the sliding block, another sliding connection mechanism is constituteed with T type connecting rod to the deflector, utilize two sliding connection mechanisms to carry out spacing fixed to the mount pad, the sliding block motion is being driven under the drive of motor just reversing, the sliding block is driving two sliding connection mechanism motions, and then make the laser head more steadily utilize the cooperation between infrared receiver and the infrared emission appearance when removing, thereby the sliding distance of effectual control mount pad, the displacement of laser head along the Z axle has been restricted, it is low to prevent that the laser head from leading to the machining precision along Z axle direction displacement greatly.

Two, the utility model discloses a laser head Z axle removes protector passes through the L shape stopper of the preceding lateral wall of mount pad and the L shape card post cooperation installation that falls at the back of laser head, will fall L shape card post and insert L shape stopper from the side of mount pad, two L shape stoppers that set up relatively can enough play the effect of support to the laser head, also can play the effect of spacing joint simultaneously, firm in connection between mount pad and the laser head, and also be convenient for quick installation and dismantlement between mount pad and the laser head.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a front view of the present invention with the mounting base removed;

fig. 4 is a cross-sectional side view of the present invention;

in the figure, 1, a limiting seat; 2. a support plate; 3. a positive and negative rotation motor; 4. a threaded lead screw; 5. a slider; 6. a mounting seat; 7. a laser head; 8. a limiting groove; 9. a limiting block; 10. a guide plate; 11. a chute; 12. a T-shaped connecting rod; 13. an infrared emission instrument; 14. an infrared receiver; 15. an L-shaped limiting block; 16. an inverted L-shaped clamp column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, an embodiment of the present invention is provided.

As shown in figures 1-4, a laser head Z-axis moving protection device comprises two limiting seats 1, wherein supporting plates 2 are welded between the left side wall and the right side wall of each limiting seat 1, a forward and reverse rotating motor 3 is arranged at the center of the top of each limiting seat 1, a power output end of the forward and reverse rotating motor 3, which extends out of the bottom of each limiting seat 1, is connected with a threaded lead screw 4, the bottom of the threaded lead screw 4 is rotatably connected with the lower limiting seat 1, a sliding block 5 is slidably connected on the threaded lead screw 4, a mounting seat 6 is fixedly connected on the front side wall of the sliding block 5, a laser head 7 is fixedly connected on the front side wall of the mounting seat 6, limiting blocks 9 are arranged on the left side and the right side of one side wall of the mounting seat 6, which is close to the supporting plates 2, limiting grooves 8 matched with the limiting blocks 9 are arranged at the centers of the front side walls of the two supporting plates 2, a guide plate 10 is fixedly connected between the rear side walls of the two supporting plates 2, and a sliding groove 11 is arranged at the center of the guide plate 10 along the length direction, one side of the sliding block 5, which is far away from the mounting seat 6, is fixedly connected with a T-shaped connecting rod 12, and the T-shaped connecting rod 12 extends out of the T-shaped connecting rod 12 and is in sliding connection with the T-shaped connecting rod.

When the device uses, open positive reverse motor 3, positive reverse motor 3 drives screw lead screw 4 and rotates, the screw lead screw 4 of motion is driving sliding block 5 motion, because rigid coupling between sliding block 5 and the mount pad 6, consequently, mount pad 6 is the same with sliding block 5's trend of motion, driving mount pad 6 and sliding surface along backup pad 2 under the drive of sliding block 5, stopper 9 and spacing groove 8 cooperation are spacing between with mount pad 6 and backup pad 2, thereby the fastness of mount pad 6 connection has been guaranteed, in sliding process of sliding block 5, sliding block 5 is also driving T type connecting rod 12 and is moving along deflector 10, further carry on spacingly along the Z axle direction motion to mount pad 6, thereby laser head 7's steady motion has been guaranteed.

Further, as shown in fig. 4, both ends all are provided with L shape stopper 15 about the preceding lateral wall surface of mount pad 6, and two L shape stoppers 15 set up relatively, the upper and lower both ends at the back of laser head 7 all are provided with the card post 16 of falling L shape with the 15 looks joint of L shape stopper, insert L shape stopper 15 from the side of mount pad 6 with the card post 16 of falling L shape, two L shape stoppers 15 that set up relatively can enough play the effect of support to laser head 7, also can play the effect of spacing joint simultaneously, firm in connection between mount pad 6 and the laser head 7, and also be convenient for quick installation and dismantlement between mount pad 6 and the laser head 7.

Further, as shown in fig. 4, the limiting block 9 and the limiting groove 8 are both in a T-shaped shape, and the T-shaped limiting block 9 and the limiting groove 8 are installed in a matched manner, so that a mutual limiting effect can be achieved, sliding between the mounting seat 6 and the supporting plate 2 can be guaranteed, the possibility of separation between the mounting seat 6 and the supporting plate 2 can be reduced, and the laser head 7 is protected.

Further, as shown in fig. 1 and 4, an infrared emitter 13 is disposed at the top of the transverse section of the T-shaped connecting rod 12, an infrared receiver 14 electrically connected with the infrared emitter 13 is disposed on the sidewall of the top limiting seat 1, and a receiving end of the infrared receiver 14 and a transmitting end of the infrared emitter 13 are on the same vertical line, and the infrared receiver 14 and the infrared emitter 13 are engaged with each other, so as to effectively control the sliding distance of the mounting seat 6, limit the moving distance of the laser head along the Z axis, and prevent the laser head from being moved along the Z axis direction to a great extent, which results in a low processing precision.

Further, as shown in fig. 2, the sliding groove 11 is arranged in parallel with the threaded screw rod 4, so that the mounting seat 6 can be ensured to make linear motion along the Z-axis direction, and the processing precision of the laser head 7 is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a laser head Z axle removes protector, includes two spacing seats (1), its characterized in that: the welding device is characterized in that supporting plates (2) are welded between the left side wall and the right side wall of the two limiting seats (1), a forward and reverse rotating motor (3) is arranged at the center of the top of each limiting seat (1), a power output end of the forward and reverse rotating motor (3) extending out of the bottom of each limiting seat (1) is connected with a threaded lead screw (4), the bottom of each threaded lead screw (4) is rotatably connected with the corresponding limiting seat (1) at the lower end, a sliding block (5) is slidably connected onto each threaded lead screw (4), a mounting seat (6) is fixedly connected onto the front side wall of each sliding block (5), laser heads (7) are clamped onto the front side wall of each mounting seat (6), limiting blocks (9) are arranged on the left side wall and the right side wall of each mounting seat (6) close to the corresponding supporting plate (2), limiting grooves (8) matched with the limiting blocks (9) are formed in the center of the front side walls of the two supporting plates (2), two equal rigid coupling has deflector (10) between the rear wall of backup pad (2), spout (11) have been seted up on its length direction along the center department of deflector (10), one side rigid coupling that mount pad (6) were kept away from in sliding block (5) has T type connecting rod (12), and T type connecting rod (12) stretch out T type connecting rod (12) and rather than looks sliding connection.

2. The laser head Z-axis movement protection device of claim 1, characterized in that: the laser head is characterized in that L-shaped limiting blocks (15) are arranged at the upper end and the lower end of the surface of the front side wall of the mounting seat (6), the two L-shaped limiting blocks (15) are arranged oppositely, and inverted L-shaped clamping columns (16) clamped with the L-shaped limiting blocks (15) are arranged at the upper end and the lower end of the back of the laser head (7).

3. The laser head Z-axis movement protection device of claim 1, characterized in that: the limiting blocks (9) and the limiting grooves (8) are both T-shaped.

4. The laser head Z-axis movement protection device of claim 1, characterized in that: the top of T type connecting rod (12) horizontal segment is provided with infrared emission appearance (13), top be provided with on the lateral wall of spacing seat (1) with infrared emission appearance (13) looks electric connection's infrared ray receiving appearance (14), and the receiving terminal of infrared ray receiving appearance (14) and the transmitting terminal of infrared emission appearance (13) are on same vertical line.

5. The laser head Z-axis movement protection device of claim 1, characterized in that: the sliding groove (11) is arranged in parallel with the threaded screw rod (4).