CN212918140U

CN212918140U - Laser cutting machine

Info

Publication number: CN212918140U
Application number: CN202021742395.XU
Authority: CN
Inventors: 郑庆顺
Original assignee: Tianjin Keda Weiye Refrigeration Accessories Co ltd
Current assignee: Tianjin Keda Weiye Refrigeration Accessories Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-09
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a laser cutting's field especially relates to a laser cutting machine, and a laser cutting machine includes the base, and sliding connection has first workstation and second workstation on the base, and first workstation and second workstation below are provided with scrap collecting box, and scrap collecting box connects on the base, is connected with elevating gear on the scrap collecting box, and the base side is offered and is used for taking out scrap collecting box's the case mouth of getting. This application has the effect that improves laser cutting machine's waste material cleaning efficiency.

Description

Laser cutting machine

Technical Field

The application relates to the field of laser cutting, in particular to a laser cutting machine.

Background

With the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, the requirements on improving production efficiency, reducing production cost and having a highly intelligent automatic cutting function are also improved, wherein the laser cutting machine has the characteristics of high precision, high cutting speed, smooth cut, low processing cost and the like, and gradually replaces the traditional metal cutting process equipment to become a mainstream cutting machine.

The existing Chinese patent with reference to publication number CN206952374U discloses a laser cutting machine with a unilateral chain driving structure, which comprises a base, a first workbench and a second workbench, wherein the positions of the first workbench and the second workbench can be interchanged, and an upper plate of the first workbench and an upper plate of the second workbench are parallel to each other and have a height difference; relative both sides all are provided with the mount pad on the base, the mount pad is used for installing drive structure, drive structure includes chain drive, chain slave unit and drive chain, drive chain is parallel to the upper plate of first workstation is located between the upper plate of first workstation and the upper plate of second workstation. The driving device drives the chain to move, so that the first workbench and the second workbench move alternately, and the workpieces on the first workbench and the second workbench are subjected to laser cutting.

To the correlation technique among the aforesaid, the inventor thinks there is first workstation and second workstation below generally to be provided with the waste tank, and for the convenience of getting the case mouth with the waste tank set up on the base and take out, and general waste tank can set up and be located and the depth of waste tank shallow near ground, consequently has the waste material when whereabouts easy follow waste tank in spill to subaerial, still needs the staff later stage to clear up the waste material, the defect of inconvenience is brought in the operation for the staff.

SUMMERY OF THE UTILITY MODEL

In order to improve laser cutting machine's waste material cleaning efficiency, this application provides a laser cutting machine.

The application provides a laser cutting machine adopts following technical scheme:

the utility model provides a laser cutting machine, includes the base, and sliding connection has first workstation and second workstation on the base, and first workstation and second workstation below are provided with scrap collecting box, and scrap collecting box connects on the base, is connected with elevating gear on the scrap collecting box, and the base side is offered and is used for taking out scrap collecting box's the case mouth of getting.

Through adopting above-mentioned technical scheme, carry out laser cutting through the work piece of laser cutting device on to first workstation and second workstation, rise waste collecting box to being close to first workstation and second workstation department through elevating gear simultaneously, the waste material that the cutting produced falls into in the waste collecting box through the space on first workstation and the second workstation, fall waste collecting box again, and take out the waste collecting box who will collect full waste material through getting the case mouth, carry out centralized processing, the distance that the waste material falls into waste collecting box has been shortened like this, spill in the waste tank when having avoided the waste material whereabouts, thereby the efficiency of garbage cleaning has been improved.

Preferably, the bottom surface of the waste collection box is provided with a support plate, and a sliding assembly is arranged between the support plate and the waste collection box.

Through adopting above-mentioned technical scheme, the backup pad has played fine supporting effect to scrap collecting box for scrap collecting box is difficult for taking place to rock when receiving the waste material that drops, is provided with the subassembly that slides between backup pad and the scrap collecting box simultaneously, is convenient for take out scrap collecting box, thereby improves waste material cleaning efficiency.

Preferably, the sliding assembly comprises a sliding block and a sliding groove, the sliding block is fixedly connected to the bottom surface of the waste collection box, the sliding groove is formed in the top surface of the supporting plate, and the sliding block is matched with the sliding groove.

Through adopting above-mentioned technical scheme, the slider uses with the spout cooperation, and the garbage collection box of being convenient for moves in the backup pad to the manual work of being convenient for takes out garbage collection box, and then improves waste material cleaning efficiency.

Preferably, the lifting device comprises two support rods and a driving assembly for driving the support rods to move, one end of each support rod is hinged to the support plate, and the other end of each support rod is connected with the driving assembly.

Through adopting above-mentioned technical scheme, the one end through two bracing pieces of drive assembly drive is close to each other for rise with bracing piece other end articulated backup pad, thereby rise garbage collection box, shortened the distance of garbage collection box to first workstation and second workstation, thereby the condition that drops out takes place in the garbage collection box when reducing the waste material and dropping, and then improves waste material cleaning efficiency.

Preferably, the driving assembly comprises two bidirectional screws, two nuts and a driving motor, the two bidirectional screws are horizontally arranged on the base and are rotatably connected with the base, the two nuts are respectively sleeved on two ends of each bidirectional screw and are in threaded connection with the two bidirectional screws, the nuts are hinged to one ends, far away from the supporting plates, of the supporting rods, the driving motor is fixedly connected to the base, and an output shaft of the driving motor is fixedly connected with one end of each bidirectional screw.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft drives two-way lead screw and rotates for the screw at two-way lead screw both ends removes to opposite direction, thereby makes bracing piece one end be close to each other or keep away from, and then makes garbage collection box rise or descend.

Preferably, be connected with stabilising arrangement in the backup pad, stabilising arrangement includes guide bar, sliding sleeve and slide bar, and guide bar fixed connection is on the base, and sliding sleeve and slide bar all are provided with two, and the sliding sleeve cover is established on the guide bar and with guide bar sliding connection, and every sliding sleeve all is articulated with the one end of slide bar, and the other end and the backup pad of slide bar are articulated.

Through adopting above-mentioned technical scheme, when the backup pad when rising to the top under elevating gear's effect, the slide bar is articulated with the sliding sleeve and slides along the guide bar together, plays the supporting role to the backup pad to make the bracing piece can be stable with backup pad jack-up, and then improve waste collection and cleaning efficiency.

Preferably, the scrap collecting box is provided with a weight detecting device, and the weight detecting device comprises:

the detection circuit is used for detecting the weight of the waste collection box and converting the pressure into a voltage signal;

the comparison circuit is connected with the detection circuit and used for comparing the voltage signal with the reference voltage and outputting a high-level trigger signal when the comparison voltage is greater than the reference voltage;

and the prompting circuit is connected with the comparison circuit and responds to the trigger signal to generate a luminous alarm to prompt that the waste collection box is overweight.

Through adopting above-mentioned technical scheme, along with the waste material in the garbage collection box constantly accumulates, the weight of garbage collection box increases, the pressure increase that detection circuitry detected makes the voltage value of its output voltage signal constantly increase, rethread comparison circuit compares voltage signal and reference voltage, when voltage signal's voltage value is greater than or equal to reference voltage's voltage value, comparison circuit output high level's trigger signal, then comparison circuit sends trigger signal, the prompt circuit responds trigger signal, send overweight suggestion, thereby be convenient for in time remind the staff to change the garbage collection box, prevent that the waste material from piling up and falling out in the garbage collection box, the waste material that has avoided artifical clearance to fall out in the garbage collection box, and then improve the cleaning efficiency of waste material.

Preferably, handles are fixedly connected to two sides of the waste collection box.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for artifically take out waste collecting box to improve the efficiency of garbage cleaning.

To sum up, this application includes following at least one laser cutting machine beneficial technological effect:

1. the lifting device is arranged, so that the waste material collecting box is lifted, the falling distance of waste materials is reduced, and the waste material cleaning efficiency is improved;

2. the setting of weight detection device is convenient for in time remind the staff to change garbage collection box, and then improves the cleaning efficiency of waste material.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic view of a part of the construction intended to show the lifting device;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic diagram of the structure at B in FIG. 2;

fig. 5 is a schematic circuit diagram of the weight detecting device.

Description of reference numerals: 1. a base; 11. a first table; 12. a second table; 13. taking a box opening; 2. a transmission device; 21. a sprocket; 22. a chain; 221. connecting blocks; 23. a drive motor; 3. a waste collection tank; 31. a handle; 4. a support plate; 5. a slipping component; 51. a slider; 52. a chute; 6. a lifting device; 61. a support bar; 62. a drive assembly; 621. a bidirectional lead screw; 622. a nut; 623. a drive motor; 7. a stabilizing device; 71. a guide bar; 72. a sliding sleeve; 73. a slide bar; 8. a weight detecting device; 81. a detection circuit; 82. a comparison circuit; 83. and a prompt circuit.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the embodiment of the present application discloses a laser cutting machine, which includes a base 1 placed on a ground, a first working table 11 and a second working table 12 connected to the base 1 in a sliding manner, the first working table 11 and the second working table 12 are both horizontally arranged, and first workstation 11 is higher than second workstation 12, same one side of first workstation 11 and second workstation 12 is provided with transmission 2 who is connected with base 1, base 1 in-connection has scrap collecting box 3 that is located first workstation 11 and second workstation 12 below, scrap collecting box 3 below is provided with horizontally backup pad 4, be provided with slip subassembly 5 between backup pad 4 and the scrap collecting box 3, backup pad 4 below is provided with elevating gear 6, scrap collecting box 3 lathe dustcoat side is seted up and is used for taking out get the case mouth 13 of scrap collecting box 3, be provided with weight detection device 8 on the scrap collecting box 3.

During the use, transmission 2 makes first workstation 11 and the alternative horizontal migration of second workstation 12, and carry out laser cutting to the work piece on first workstation 11 and the second workstation 12 through laser cutting device, rise scrap collecting box 3 through elevating gear 6 simultaneously, the waste material that the cutting produced falls into in scrap collecting box 3 through the space on first workstation 11 and the second workstation 12, whether the rethread weight detection device 8 detects the waste material in scrap collecting box 3 and gathers fully, it is full to drop scrap collecting box 3 and take out the scrap collecting box 3 of gathering full waste material through getting case mouth 13 again after gathering fully, carry out centralized processing.

Referring to fig. 1, the transmission device 2 includes a chain wheel 21, a chain 22 and a transmission motor 23, the chain wheel 21 is provided with two chain wheels 21, the two chain wheels are respectively located at two ends of one side of the length direction of the base 1, the axis direction of the chain wheel 21 is perpendicular to the length direction of the base 1, the chain wheel 21 is rotatably connected with the base 1, the chain 22 is sleeved on the chain wheel 21 and meshed with the chain wheel 21, two connecting blocks 221 are fixedly connected to the chain 22, the two connecting blocks 221 are respectively fixedly connected with the first workbench 11 and the second workbench 12, the transmission motor 23 is fixedly connected to the base 1, an output shaft of the transmission motor 23 is fixedly connected with the chain wheel 21, and the axis direction of the output shaft of the transmission motor 23.

When the device is used, the transmission motor 23 is started, the transmission motor 23 drives the chain wheel 21 to rotate, so that the chain 22 meshed with the chain wheel 21 rotates, and the first workbench 11 and the second workbench 12 are driven to alternately translate.

Referring to fig. 2, the top surface of the scrap collecting box 3 is open, the length direction of the scrap collecting box is perpendicular to the length direction of the base 1, the cross sectional dimension of the scrap collecting box 3 is larger than the cross sectional dimensions of the first workbench 11 and the second workbench 12, and the two ends of the scrap collecting box 3 in the length direction are fixedly connected with handles 31. Referring to fig. 3, the sliding assembly includes a sliding block 51 and a sliding groove 52, the sliding block 51 is fixedly connected to the bottom surface of the waste collection box 3, the sliding groove 52 is arranged on the top surface of the support plate 4, the length direction of the sliding groove 52 is the same as the length direction of the waste collection box 3, the length of the sliding groove 52 is equal to the length of the support plate 4, two sets of sliding blocks 51 and sliding grooves 52 are arranged, and the sliding block 51 and the sliding groove 52 are matched for use.

In use, a worker pulls the handle 31 so that the slider 51 slides along the chute 52 to take out the garbage collection box 3 through the box taking port 13.

Referring to fig. 2 and 4, the lifting device 6 includes a support rod 61 and a driving assembly 62, the support rod 61 is provided with two, the two sides are located in the length direction of the support plate 4 respectively, one end of the support rod 61 is hinged to the support plate 4, the other end is connected with the driving assembly 62, the driving assembly 62 includes two-way lead screws 621, nuts 622 and driving motors 623, the two-way lead screws 621 horizontally set up the base 1 near the ground and are connected with the base 1 in a rotating manner, the length direction of the two-way lead screws 621 is perpendicular to the length direction of the waste collection box 3, the two nuts 622 are respectively sleeved on the two ends of the two-way lead screws 621 and are in threaded connection with the two-way lead screws 621, the nuts 622 are hinged to one end of the support rod 61 far away from the support plate 4, the driving motors.

Referring to fig. 2, a stabilizing device 7 is connected to the supporting plate 4, the stabilizing device 7 includes a guide rod 71, a sliding sleeve 72 and a sliding rod 73, the guide rod 71 is fixedly connected to the base 1, the length direction of the guide rod 71 is the same as that of the bidirectional screw 621, two sliding sleeves 72 and two sliding rods 73 are provided, the sliding sleeve 72 is sleeved on the guide rod 71 and slidably connected with the guide rod 71, one end of the sliding rod 73 is hinged to the guide rod 71, and the other end of the sliding rod 73 is hinged to the supporting plate 4.

During the use, open driving motor 623, driving motor 623's output shaft drives two-way lead screw 621 and rotates for screw 622 at two-way lead screw 621 removes to opposite direction, makes bracing piece 61 one end be close to each other or keep away from, thereby makes garbage collection box 3 rise or descend, and slide bar 73 moves along guide bar 71 simultaneously, makes backup pad 4 remain stable in the in-process that reciprocates.

Referring to fig. 1 and 5, the weight detecting means 8 includes a detecting circuit 81, a comparing circuit 82, and a prompting circuit 83, the detecting circuit 81 being for detecting the weight of the scrap collecting box 3 and converting the pressure into a voltage signal; the comparison circuit 82 is connected to the detection circuit 81, and is configured to compare the voltage signal with a reference voltage, and output a high-level trigger signal when the comparison voltage is greater than the reference voltage; the prompting circuit 83 is connected to the comparison circuit 82 and is responsive to a trigger signal for prompting the waste collection bin 3 to be overweight. Along with the continuous accumulation of the waste materials in the waste material collecting box 3, the weight of the waste material collecting box 3 is increased, the pressure detected by the detection circuit 81 is increased, so that the voltage signal output by the detection circuit is increased continuously, then the voltage signal is compared with the reference voltage through the comparison circuit 82, when the voltage signal reaches the reference voltage, the comparison circuit 82 sends out a trigger signal, and the prompt circuit 83 responds to the trigger signal to send out an overweight prompt.

Referring to fig. 5, the detection circuit 81 includes a force-sensitive resistor Rf, one end of the force-sensitive resistor Rf is connected to a dc power source VCC, the other end of the force-sensitive resistor Rf is connected to the comparison circuit 82, one end of the force-sensitive resistor Rf connected to the comparison circuit 82 is also connected to a resistor R, and the other end of the resistor R is grounded. When the cutting waste falls into the waste collection box 3, the weight of the waste collection box 3 increases continuously, the pressure applied to the force sensitive resistor Rf increases continuously, and the resistance value of the force sensitive resistor Rf increases with the increase of the pressure and transmits a voltage signal to the comparison circuit 82.

Referring to fig. 5, the comparison circuit 82 includes a comparator OA, a positive input terminal of which is connected to the detection circuit 81, a negative output terminal of which is connected to a signal source for emitting the reference voltage Vref, and an output terminal of which is connected to the cue circuit 83. When the resistance value of the force-sensitive resistor Rf increases with the increase of the pressure, the voltage signal output by the detection circuit 81 also increases, and when the voltage value of the voltage signal is greater than or equal to the voltage value of the reference voltage Vref, the output end of the comparator OA sends a trigger signal to the prompt circuit 83.

Referring to fig. 5, the prompting circuit 83 includes a transistor Q and a light emitting diode LED, the transistor Q is an NPN-type transistor, a base of the transistor Q is connected to the OA output terminal of the comparator, an emitter of the transistor Q is grounded, a collector of the transistor Q is connected to a cathode of the light emitting diode LED, and an anode of the light emitting diode LED is connected to a dc power VCC. When the comparison circuit 82 sends a high-level trigger signal, the triode Q receives the trigger signal and is turned on, and the light emitting diode LED is turned on at the moment, so that the light emitting diode LED emits light, and a worker is prompted to timely treat waste in the waste collection box 3.

The implementation principle of the laser cutting machine provided by the embodiment of the application is as follows: the driving motor 23 is started, so that the output shaft of the driving motor 23 drives the chain wheel 21 to rotate, so that the chain 22 meshed with the chain wheel 21 is driven to drive the first workbench 11 and the second workbench 12 connected with the chain 22 through the connecting block 221 to alternately and horizontally move, the workpieces on the first workbench 11 and the second workbench 12 are subjected to laser cutting through the laser cutting device, meanwhile, the driving motor 623 is started, so that the nuts 622 at the two ends of the bidirectional screw 621 simultaneously move towards the middle, so that one ends of the supporting rods 61 approach each other, and the waste collecting box 3 rises, meanwhile, the sliding rods 73 move along the guide rods 71, so that the supporting plate 4 stably supports the waste collecting box 3, waste materials generated by cutting fall into the waste collecting box 3 through gaps on the first workbench 11 and the second workbench 12, and then the weight change condition in the waste collecting box 3 is detected through the detection circuit 81, judge whether to collect and be full, rethread comparison circuit 82 sends trigger signal to by the trigger signal of prompting circuit 83 response, send overweight suggestion, the garbage collection box 3 that will collect the full waste material this moment drops, rethread get the case mouth 13 with collect the garbage collection box 3 of full waste material and slide and take out, carry out centralized processing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a laser cutting machine, includes base (1), sliding connection has first workstation (11) and second workstation (12) on base (1), its characterized in that: the waste collecting box is characterized in that waste collecting boxes (3) are arranged below the first workbench (11) and the second workbench (12), the waste collecting boxes (3) are connected to the base (1), the waste collecting boxes (3) are connected with lifting devices (6), and box taking openings (13) used for taking out the waste collecting boxes (3) are formed in the side faces of the base (1).

2. The laser cutting machine according to claim 1, characterized in that: the bottom surface of the waste collection box (3) is provided with a support plate (4), and a sliding component (5) is arranged between the support plate (4) and the waste collection box (3).

3. The laser cutting machine according to claim 2, characterized in that: the sliding assembly (5) comprises a sliding block (51) and a sliding groove (52), the sliding block (51) is fixedly connected to the bottom surface of the waste collection box (3), the sliding groove (52) is formed in the top surface of the support plate (4), and the sliding block (51) is matched with the sliding groove (52) for use.

4. The laser cutting machine according to claim 2, characterized in that: the lifting device (6) comprises two supporting rods (61) and a driving assembly (62) for driving the supporting rods (61) to move, one end of each supporting rod (61) is hinged to the supporting plate (4), and the other end of each supporting rod is connected with the driving assembly (62).

5. The laser cutting machine according to claim 4, characterized in that: drive assembly (62) include two-way lead screw (621), screw (622) and driving motor (623), two-way lead screw (621) level sets up on base (1) and rotates with base (1) and is connected, screw (622) are provided with two, establish respectively on the both ends of two-way lead screw (621) and with two-way lead screw (621) threaded connection, screw (622) and bracing piece (61) keep away from the one end of backup pad (4) articulated, driving motor (623) fixed connection is on base (1), the one end fixed connection of its output shaft and two-way lead screw (621).

6. The laser cutting machine according to claim 2, characterized in that: be connected with stabilising arrangement (7) on backup pad (4), stabilising arrangement (7) include guide bar (71), sliding sleeve (72) and slide bar (73), guide bar (71) fixed connection is on base (1), sliding sleeve (72) and slide bar (73) all are provided with two, sliding sleeve (72) cover establish on guide bar (71) and with guide bar (71) sliding connection, every sliding sleeve (72) all are articulated with the one end of slide bar (73), the other end and backup pad (4) of slide bar (73) are articulated.

7. The laser cutting machine according to claim 1, characterized in that: be provided with weight detection device (8) on garbage collection box (3), weight detection device (8) include:

a detection circuit (81) for detecting the weight of the scrap collecting box (3) and converting the pressure into a voltage signal;

the comparison circuit (82) is connected with the detection circuit (81) and used for comparing the voltage signal with the reference voltage and outputting a high-level trigger signal when the voltage signal is greater than the reference voltage; and

and the prompting circuit (83) is connected to the comparison circuit (82) and responds to the trigger signal to generate a luminous alarm to prompt that the waste collection box (3) is overweight.

8. The laser cutting machine according to claim 1, characterized in that: handles (31) are fixedly connected to the two sides of the waste collection box (3).