CN217965364U - Three-dimensional laser cutting machine of heat exchanger - Google Patents

Abstract

The utility model discloses a three-dimensional laser cutting machine of heat exchanger relates to stainless steel dysmorphism sideline processing field. The method comprises the following steps: the supporting frame is provided with a turntable, and the turntable is rotatably arranged on the supporting frame; the supporting frame is provided with a divider to drive the turntable to rotate; the turntable is provided with a workpiece clamp and a lifting mechanism, the workpiece clamp is driven by the lifting mechanism to do lifting motion relative to the turntable, and a workpiece to be processed is fixed by the workpiece clamp; and the supporting frame is provided with a robot cutting mechanism, and the robot cutting mechanism is used for cutting and processing the workpiece fixed on the workpiece clamp. This equipment can be used for volume production piece production, new product sample piece debugging, small batch production to the expense that new project invested is little, low in production cost, the beat is fast, the operation degree of difficulty is low, and the frock is with low costs simultaneously, can also promote machining efficiency and quality.

Description

Three-dimensional laser cutting machine of heat exchanger

Technical Field

The utility model relates to a stainless steel dysmorphism sideline processing technology field, in particular to three-dimensional laser cutting machine of heat exchanger that separates.

Background

At present, most of heat shields of products at parts such as automobile engines or exhaust pipes are stainless steel special-shaped products, the appearance difference of products with different specifications is large, the appearance side line precision of the products is required to be high, and common stainless steel special-shaped products are processed by using cold stamping dies.

In the prior art, a heat shield product part is updated and replaced by a comparison block, the requirement on the precision of a die is high, and along with the problems that the die is a quick-wear part, the cost is high, the replacement of the die is complicated and the like, the problems that the manufacturing cost of the product is high, the processing efficiency and the quality are low, the cost of equipment spare parts is high and the like need to be solved, so that a heat shield three-dimensional laser cutting machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem among the prior art, provide three-dimensional laser cutting machine of heat exchanger.

In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:

three-dimensional laser cutting machine of heat exchanger that separates includes:

the supporting frame is provided with a turntable, and the turntable is rotatably arranged on the supporting frame;

the supporting frame is provided with a divider to drive the turntable to rotate;

the turntable is provided with a workpiece clamp and a lifting mechanism, the workpiece clamp is driven by the lifting mechanism to do lifting motion relative to the turntable, and a workpiece to be processed is fixed by the workpiece clamp;

and the supporting frame is provided with a robot cutting mechanism, and the robot cutting mechanism is used for cutting and processing the workpiece fixed on the workpiece clamp.

Preferably, a ceiling is arranged at the top of the supporting frame, and an outer cover is arranged outside the supporting frame and below the ceiling.

Preferably, a proximity switch is arranged on the outer side of the rotating disc.

Preferably, the lifting mechanism comprises a lifting support body and a lifting driving mechanism, the lifting drive mechanism drives the lifting support body to do lifting motion relative to the turntable, and the lifting support body is connected with the workpiece clamp.

Preferably, the elevating support includes:

the lifting support rod penetrates through the turntable, and the turntable is provided with a linear bearing, so that the lifting support rod penetrates through the linear bearing to guide the telescopic moving direction of the lifting support rod through the linear bearing;

the upper plate is connected to the upper end part of the lifting support rod and is arranged in parallel with the turntable;

and the lower plate is connected with the lower end part of the lifting support rod and is arranged in parallel with the rotary table.

Preferably, the elevation driving mechanism includes:

the two ends of the mounting bracket are provided with connecting arms connected with the turntables;

the telescopic cylinder is fixedly arranged on the inner side of the mounting bracket;

the lifting plate is connected to the telescopic end of the telescopic cylinder and is opposite to the mounting support to move up and down, a guide shaft is arranged between the lifting plate and the mounting support, the guide shaft penetrates through the mounting support and moves on the mounting support in a telescopic mode, two groups of connecting blocks are symmetrically arranged at two ends of the lifting plate, and the two groups of connecting blocks are fixedly connected with the lower plate.

Preferably, the turntable is provided with a limit switch corresponding to the lower plate.

Preferably, the work holder includes:

a bottom plate connected to the upper plate;

a dust collecting box arranged on the upper surface of the bottom plate;

the drawer is arranged in the dust collecting box in a drawable manner;

and the positioning block is provided with a positioning pin and an electromagnet for positioning and fixing the heat shield.

Preferably, the robot cutting mechanism comprises a robot arm and a laser cutter mounted on the robot arm.

The utility model discloses following beneficial effect has:

the utility model discloses a three-dimensional laser cutting machine of heat exchanger that separates, this equipment can be used for volume production, new product sample piece debugging, small batch production to the expense that new project dropped into is little, low in production cost, the beat is fast, the operation degree of difficulty is low, and the bottom of the frock cost simultaneously can also promote machining efficiency and quality.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a heat shield three-dimensional laser cutting machine according to the present invention;

fig. 2 is a schematic structural diagram of a turntable of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 3 is a schematic structural diagram of a supporting frame of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 4 is a schematic structural diagram of a ceiling and an outer cover of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 5 is a schematic structural view of a lifting mechanism of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 6 is a schematic structural view of a workpiece holder of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 7 is a top view of a workpiece holder of the heat shield three-dimensional laser cutting machine according to the present invention;

fig. 8 is a schematic structural diagram of the mechanical arm and the laser cutter of the heat shield three-dimensional laser cutting machine of the present invention.

The reference numerals in the figures denote:

1. a support frame; 2. a turntable; 3. a divider; 4. a ceiling; 5. a housing; 6. a proximity switch; 7. lifting the supporting rod; 8. a linear bearing; 9. an upper plate; 10. a lower plate; 11. mounting a bracket; 12. a connecting arm; 13. a telescopic cylinder; 14. a lifting plate; 15. a guide shaft; 16. connecting blocks; 17. a limit switch; 18. a base plate; 19. a dust collecting box; 20. a drawer; 21. positioning blocks; 22. positioning pins; 23. an electromagnet; 24. a mechanical arm; 25. and (3) laser cutter.

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. 1-8, a heat shield three-dimensional laser cutting machine includes:

the device comprises a supporting frame 1, wherein a turntable 2 is arranged on the supporting frame 1, and the turntable 2 is rotatably arranged on the supporting frame 1;

a divider 3 is arranged on the supporting frame 1 to drive the turntable 2 to rotate; namely, the supporting frame 1 is a main supporting frame body of the device and is used for installing and supporting all structures of the device;

the turntable 2 is provided with a workpiece clamp and a lifting mechanism, the workpiece clamp is driven by the lifting mechanism to do lifting motion relative to the turntable 2, and a workpiece to be processed is fixed by the workpiece clamp;

and a robot cutting mechanism is arranged on the supporting frame 1, and the workpiece fixed on the workpiece clamp is cut and processed through the robot cutting mechanism.

Specifically, a workpiece is arranged on a workpiece fixture, when the opening device operates, the rotary table 2 rotates to a first machining station and stops rotating, or the lifting mechanism is used for driving the workpiece fixture to do lifting motion relative to the rotary table 2 so as to adjust to a proper height, the robot cutting mechanism starts cutting machining, after machining is finished, the rotary table 2 rotates to a second machining station and stops rotating, or the lifting mechanism is used for driving the workpiece fixture to do lifting motion relative to the rotary table 2 so as to adjust to a proper height, the robot cutting mechanism starts cutting machining the workpiece again, and products cut by the previous station can be taken down in the machining process.

To sum up, this equipment can be used for volume production spare production, new product sample piece debugging, small batch production to the expense that new project input is little, low in production cost, the beat is fast, the operation degree of difficulty is low, and the cost of frock simultaneously can also promote machining efficiency and quality.

Further, a ceiling 4 is arranged at the top of the supporting frame 1, and an outer cover 5 is arranged outside the supporting frame 1 and below the ceiling 4. The ceiling 4 and the outer cover 5 are both attached to the support frame 1 to play a role in protection and shielding.

Furthermore, a proximity switch 6 is arranged on the outer side of the rotating disc 2. The proximity switch 6 rotates along with the rotary table 2, and is used for realizing the positioning use of the rotary table 2 in the rotation switching between the stations through detecting the detection point on the station, if the rotary table 2 rotates to the next station and detects the calibration point on the station through the proximity switch 6, the rotary table 2 is controlled to stop rotating, so that the machining can be continued on the station.

Furthermore, elevating system includes lift supporter and lift actuating mechanism, does the elevating movement through lift actuating mechanism drive lift supporter for carousel 2, connects the work piece holder through the lift supporter.

Further, the elevating support comprises:

the lifting support rod 7 penetrates through the turntable 2, and the turntable 2 is provided with a linear bearing 8, so that the lifting support rod 7 penetrates through the linear bearing 8 to guide the telescopic moving direction of the lifting support rod 7 through the linear bearing 8;

an upper plate 9 which is connected with the upper end part of the lifting support rod 7 and is arranged in parallel with the turntable 2;

and a lower plate 10 connected to a lower end of the elevation support bar 7 and disposed in parallel with the turntable 2.

Specifically, when the elevation support rod 7 moves up and down along the linear bearing 8, the upper plate 9 and the lower plate 10 are supported to move up and down.

Further, the elevating driving mechanism includes:

the two ends of the mounting bracket 11 are provided with connecting arms 12 connected with the turntable 2;

a telescopic cylinder 13 fixedly arranged inside the mounting bracket 11;

and the lifting plate 14 is connected to the telescopic end of the telescopic cylinder 13 and moves up and down relative to the mounting bracket 11, a guide shaft 15 is arranged between the lifting plate 14 and the mounting bracket 11, the guide shaft 15 penetrates through the mounting bracket 11 and moves on the mounting bracket 11 in a telescopic manner, and two groups of connecting blocks 16 are symmetrically arranged at two ends of the lifting plate 14 and are fixedly connected with the lower plate 10 through the connecting blocks 16.

Specifically, the lifting plate 14 is driven to move up and down by the telescopic cylinder 13 installed on the mounting bracket 11, because the connecting arm 12 on the mounting bracket 11 is connected with the turntable 2, the lifting plate 14 moves up and down to drive the lower plate 10 connected with the connecting block 16 to move up and down, and the guide shaft 15 therein plays a role of guiding and supporting the lifting plate 14 to move up and down.

Furthermore, the turntable 2 is provided with a limit switch 17 corresponding to the lower plate 10. Specifically, the limit switch 17 may be a proximity switch, and the limit switch 17 detects the lifting movement of the lifting plate 14 or the lower plate 10 or other positions, so that the lifting distance of the lifting plate 14 can be more precisely controlled when the lifting position is detected.

Further, the work holder includes:

a bottom plate 18 connected to the upper plate 9;

a dust collecting box 19 provided on the upper surface of the bottom plate 18;

a drawer 20 which is drawably arranged in the dust collecting box 19;

and the positioning block 21 is provided with a positioning pin 22 and an electromagnet 23 for positioning and fixing the heat shield on the positioning block 21.

Specifically, the drawer 20 supported by the dust collecting box 19 on the bottom plate 18 collects scraps generated by processing, and supports the workpiece by the positioning block 21, wherein the positioning block 21 can be processed and customized according to a specific workpiece shape, and further positions and fixes the workpiece on the positioning block 21 by combining the positioning pin 22 and the electromagnet 23.

Further, the robot cutting mechanism includes a robot arm 24 and a laser cutter 25 mounted on the robot arm 24. Specifically, the mechanical arm 24 is a robot mechanical arm, and belongs to the prior art, in this embodiment, the mechanical arm 24 drives the laser cutter 25 to process a workpiece, where the laser cutter 25 is also used to emit laser for cutting the workpiece, as in the prior art.

All electrical components in the device, and electrical connection and use control thereof are common knowledge well known to those skilled in the art, and are not described herein in detail.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (9)

1. Three-dimensional laser cutting machine of heat exchanger, its characterized in that includes:

the supporting frame (1), wherein a turntable (2) is arranged on the supporting frame (1), and the turntable (2) is rotatably arranged on the supporting frame (1);

the supporting frame (1) is provided with a divider (3) to drive the turntable (2) to rotate;

the turntable (2) is provided with a workpiece clamp and a lifting mechanism, the workpiece clamp is driven by the lifting mechanism to do lifting motion relative to the turntable (2), and a workpiece to be machined is fixed by the workpiece clamp;

and a robot cutting mechanism is arranged on the supporting frame (1), and the robot cutting mechanism is used for cutting and processing the workpiece fixed on the workpiece clamp.

2. The three-dimensional laser cutting machine of the heat shield according to the claim 1, characterized in that the top of the supporting frame (1) is provided with a ceiling (4), and the outer cover (5) is arranged outside the supporting frame (1) and under the ceiling (4).

3. The three-dimensional laser cutting machine according to claim 1, characterized in that a proximity switch (6) is arranged on the outer side of the rotating disc (2).

4. The three-dimensional laser cutting machine of claim 1, characterized in that the lifting mechanism comprises a lifting support body and a lifting driving mechanism, the lifting support body is driven by the lifting driving mechanism to move up and down relative to the turntable (2), and the workpiece clamp is connected by the lifting support body.

5. The heat shield three dimensional laser cutter of claim 4, wherein the lift support comprises:

the lifting support rod (7) penetrates through the turntable (2), a linear bearing (8) is arranged on the turntable (2), and the lifting support rod (7) penetrates through the linear bearing (8) to guide the telescopic moving direction of the lifting support rod (7) through the linear bearing (8);

the upper plate (9) is connected to the upper end part of the lifting support rod (7) and is arranged in parallel with the turntable (2);

and a lower plate (10) which is connected with the lower end part of the lifting support rod (7) and is arranged in parallel with the turntable (2).

6. The heat shield three-dimensional laser cutting machine according to claim 5, wherein the lift drive mechanism comprises:

the two ends of the mounting bracket (11) are provided with connecting arms (12) connected with the turnplate (2);

a telescopic cylinder (13) fixedly arranged on the inner side of the mounting bracket (11);

and the lifting plate (14) is connected to the telescopic end of the telescopic cylinder (13) and is opposite to the lifting movement of the mounting bracket (11), a guide shaft (15) is arranged between the lifting plate (14) and the mounting bracket (11), the guide shaft (15) penetrates through the mounting bracket (11) and moves in a telescopic manner on the mounting bracket (11), two groups of connecting blocks (16) are symmetrically arranged at two ends of the lifting plate (14), and the connecting blocks (16) are fixedly connected with the lower plate (10).

7. The three-dimensional laser cutting machine according to claim 6, characterized in that the turntable (2) is provided with a limit switch (17) corresponding to the lower plate (10).

8. The heat shielded three dimensional laser cutter of claim 5 wherein the work fixture comprises:

a bottom plate (18) connected to the upper plate (9);

a dust collection box (19) arranged on the upper surface of the bottom plate (18);

a drawer (20) which is arranged in the dust collection box (19) in a drawable manner;

and the positioning block (21) is provided with a positioning pin (22) for positioning and fixing the heat shield and an electromagnet (23).

9. The heat shield three dimensional laser cutter of claim 1, wherein the robotic cutting mechanism comprises a robotic arm (24) and a laser cutter (25) mounted on the robotic arm (24).

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