CN113146728A

CN113146728A - Novel cutting of insulation material sample device

Info

Publication number: CN113146728A
Application number: CN202110332001.6A
Authority: CN
Inventors: 罗振兴; 王炳超; 齐欣; 邢菲; 宋家新; 刘莉; 刘瑞雪
Original assignee: Langfang City Sunshine Construction Quality Inspection Co ltd
Current assignee: Langfang City Sunshine Construction Quality Inspection Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-07-23

Abstract

The invention provides a novel thermal insulation material sample cutting device which comprises a portal frame, wherein a machine base is connected onto the portal frame in a sliding mode, a lifting device is fixedly installed on the machine base, a main shaft is fixedly connected to the lifting end of the lifting device, a cutter is movably connected to one end, away from the lifting device, of the main shaft, a dust suction device is fixed to the side face, away from the portal frame, of the machine base, a workbench is arranged below the portal frame, the workbench is connected with the portal frame in a sliding mode, a vacuum adsorption device is fixed to the lower portion of the workbench, a bottom end pipeline of the vacuum adsorption device is connected with a vacuum pump, and a control box body is arranged on one side of the workbench. The invention has simple operation, replaces the fussy working mode of manual cutting, has accurate cutting size, meets the national standard requirements, improves the working efficiency and effectively improves the working environment and the physical and psychological health of related detection personnel.

Description

Novel cutting of insulation material sample device

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a novel thermal insulation material sample cutting device.

Background

The cutting of the heat insulation material sample is an important link in heat insulation material detection, and is directly related to the performance parameters of the final detection result. Aiming at the characteristics of various experiments of the heat-insulating material, the cutting requirements of national standards are required to be met, so that the cutting of the heat-insulating material sample is very important work.

In the prior art, the method for cutting the heat insulation plate material sample is single, the heating wire is mostly used for cutting, the heating wire is easy to bend and fuse due to overhigh temperature in the working process, harmful gas is generated, certain potential safety hazard exists, the cutting requirement of the heat insulation material detection test piece cannot be met quickly and efficiently, and the working efficiency is influenced.

Disclosure of Invention

The invention aims to provide a novel heat-insulating material sample cutting device which is provided with a numerical control cutting system, a replaceable numerical control cutter head, a dust suction device and a vacuum adsorption device, and is used for cutting heat-insulating materials with different thicknesses.

The invention provides a novel thermal insulation material sample cutting device which comprises a portal frame, wherein a machine base is connected onto the portal frame in a sliding mode, a lifting device is fixedly installed on the machine base, a main shaft is fixedly connected to the lifting end of the lifting device, a cutter is movably connected to one end, away from the lifting device, of the main shaft, a dust suction device is fixed to the side face, away from the portal frame, of the machine base, a workbench is arranged below the portal frame and is connected with the portal frame in a sliding mode, air holes are formed in the table face of the workbench, a vacuum adsorption device is fixed to the lower portion of the table face, and a control box body is arranged on one side of the workbench.

Furthermore, a protrusion is arranged on the side face, far away from the portal frame, of the machine base, a through hole is formed in the protrusion, and the lifting device is embedded into the through hole.

Further, the portal frame includes the crossbeam, the equal fixedly connected with slide in crossbeam both ends, the slide with workstation sliding connection.

Further, dust extraction includes the dust absorption pipeline, the one end of dust absorption pipeline is connected with a plurality of suction hoods, the dust removal case is connected to the other end of dust absorption pipeline, the dust removal case is fixed on the slide, the dust absorption pipeline is close to the position of dust removal case is equipped with the fan.

Furthermore, the crossbeam and the base are connected in a sliding mode through a first guide rail and a first transmission device, the first guide rail and the first transmission device are fixed on the side face, close to the base, of the crossbeam, and the sliding block of the first guide rail and the movable element of the first transmission device are fixed on the base.

Furthermore, a second guide rail and a second transmission device are fixedly mounted on the side face, close to the sliding seat, of the workbench, and a sliding block of the second guide rail and a movable element of the second transmission device are fixed on the lower surface of the sliding seat.

Furthermore, a spindle motor is arranged on one side of the workbench and connected with the spindle through a transmission mechanism.

Further, the vacuum adsorption device comprises a vacuum pipeline, one end of the vacuum pipeline, which is close to the workbench, is fixedly connected with the lower surface of the table board, and the other end of the vacuum pipeline is connected with a vacuum pump.

Furthermore, a heat dissipation structure is arranged on the side face of the control box body.

Furthermore, a plurality of supporting legs are fixedly installed on the lower surface of the workbench, and anti-skidding cushion blocks are fixed on the lower surfaces of the supporting legs.

The cutter head is a cutting numerical control cutter head, so that the cutting of various sizes can be met, and the cutting of various sizes of heat-insulating materials can be quickly and efficiently met; the cutting position is changed by arranging a first guide rail, a second guide rail, a first transmission device and a second transmission device to drive the cutter head to move back and forth and move left and right; the lifting device is arranged to drive the cutting numerical control cutter head to lift, so that the heat-insulating material is automatically cut, and the working efficiency is greatly improved; the anti-skid cushion blocks are arranged at the bottoms of the supporting legs, so that the integral stability of the cutting machine is greatly improved; the display screen and the operation button are arranged on the control box body, so that manual operation regulation and control are facilitated; the heat dissipation louver is arranged on one side of the control box body, so that the heat dissipation performance of the control box body is enhanced, and the service life is prolonged; the vacuum adsorption device is arranged, the vacuum pump pipeline is connected with the table board, the heat insulation material is fixed on the table board through the air holes in the table board, the heat insulation material is not easy to loosen in the cutting process, and the dislocation of the heat insulation material is effectively avoided; the dust removal box and the fan are arranged, dust is automatically absorbed through the dust absorption cover, and the dust is absorbed while cutting is realized, so that the working environment is greatly improved, the function of the cutting machine is enhanced, and the cutting requirement of national standards is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the vacuum adsorption apparatus of the present invention;

description of reference numerals:

in the figure: 1-workbench, 2-supporting legs, 3-anti-skidding cushion blocks, 4-control box, 5-first ball screw, 6-first guide rail, 7-sliding block, 8-sliding seat, 9-cross beam, 10-machine base, 11-hydraulic cylinder, 12-electric spindle, 13-cutting tool bit, 14-second ball screw, 15-first step motor, 16-second guide rail, 17-dust hood, 18-dust suction pipeline, 19-dust removal box, 20-second step motor, 21-heat dissipation louver, 22-clamp, 23-fan, 24-connecting plate, 25-air vent, 26-horn-shaped pipe orifice, 27-vacuum pipeline and 28-vacuum pump;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3:

the utility model provides a novel insulation material sample cutting device, includes workstation 1, is equipped with five rectangular shape bleeder vents 25 on the mesa of workstation 1, and the internally mounted of workstation 1 has a vacuum pump 28, and the interface of vacuum pump 28 is connected with vacuum pipe 27's lower port, and vacuum pipe 27's last port and the little interface connection of tubaeform mouth of pipe 26 size, the big interface fixed mounting of tubaeform mouth of pipe 26 size at the lower surface of mesa. When the insulation material is placed on the table-board, the vacuum pump 28 works to extract air above the table-board of the workbench 1 through the flared pipe orifice 26 and the vacuum pipeline 27, so that the insulation material can be tightly adsorbed on the table-board, and thus the phenomenon of dislocation when the insulation material is cut is effectively avoided.

Four supporting legs 2 are symmetrically arranged on the lower surface of the workbench 1, the four supporting legs 2 are close to the positions of four corners of the lower surface of the workbench 1, an anti-skid block 3 is fixedly arranged at the bottom of each supporting leg 2, the anti-skid block is made of rubber, and other materials such as nylon can be selected to make the anti-skid block. The anti-skid cushion blocks 3 are arranged at the bottoms of the supporting feet 2, so that the overall stability of the invention is enhanced.

A control box 4 is fixedly installed on the right side face of the workbench 1, a display screen and keys are arranged on the front face of the control box 4, and the display screen is electrically connected with the keys. Through installing display screen and operating button on control box 4, make things convenient for manual operation regulation and control.

The vacuum pump 28 is electrically connected to the control box 4.

The side face, far away from the workbench 1, of the control box 4 is provided with the heat dissipation louver 21, so that the heat dissipation performance is enhanced, and the situation that the control box 4 cannot normally work due to overhigh temperature is effectively relieved.

The top of workstation 1 is provided with the portal frame, the portal frame is including crossbeam 9, the equal fixedly connected with slide 8 in both ends of crossbeam 9, crossbeam 9 and frame 10 are through first ball 5 and first guide rail 6 sliding connection, crossbeam 9 is close to two first guide rails 6 of fixed mounting on the side of frame 10, the centre fixed mounting of two first guide rails 6 has a first ball 5, first ball 5 and the level of second guide rail 6 set up, the nut of first ball 5 and the slider 7 on the first guide rail 6 are fixed on frame 10.

In the embodiment, the ball screw is selected as the transmission device, the ball screw has the characteristics of small friction loss, high transmission efficiency, high precision and high axial rigidity, and a gear rack, a belt transmission or other transmission devices can be selected to replace the ball screw.

The right end of the first ball screw 5 is connected with a first stepping motor 15 through a bearing, and the first stepping motor 15 is electrically connected with the control box 4. The first ball screw 5 is driven to move by the first stepping motor 15, so that the base 10 is driven to move left and right on the first guide rail 6 along with the sliding block 7, friction caused by the fact that the base 10 moves left and right on the cross beam 9 is reduced, a plurality of balls are arranged in a nut of the first ball screw 5, and a ball circulating device is arranged between the balls and the nut.

When the first stepping motor 15 is started, the nut is fixedly connected with the base 10, the first ball screw 5 rotates along with the first stepping motor 15, the balls roll in the ball circulation device in a circulation mode, the torque is converted into axial acting force, and the nut makes linear reciprocating motion so as to drive the base 10 to make linear reciprocating motion.

The first ball screw 5 and the first rail 6 of the present embodiment are mounted on the same side of the cross member 9, but the first ball screw 5 and the first rail 6 are not limited to such a mounting position. When the stand 10 is in an L-shaped structure, the first ball screw 5 can be arranged on the upper surface, and the first guide rail 6 is arranged on the side surface; alternatively, the first ball screw 5 is laterally attached and the first rail 6 is attached to the upper surface.

Therefore, the connection between the base 10 and the cross beam 9 is not limited to the positional relationship in the present embodiment, and the base 10 may be a hexahedron structure, and through holes are provided on opposite surfaces of the hexahedron to sleeve the base 10 to the cross beam 9, so that the number and the installation position of the first ball screws 5 and the first guide rails 6 are not limited.

The stand 10 is provided with a cuboid arch on keeping away from crossbeam 9 side, and the bellied upper surface of cuboid is equipped with the through-hole, and it is protruding that the through-hole runs through the cuboid, and the inside fixed mounting of through-hole has pneumatic cylinder 11. In this embodiment, the hydraulic cylinder 11 is selected as the lifting device, and other linear driving devices such as an air cylinder, a lead screw, or an electric push rod may be selected instead of the hydraulic cylinder 11. The lower end of the hydraulic rod of the hydraulic cylinder 11 is fixedly connected with an electric main shaft 12, the electric main shaft 12 is electrically connected with the control box 4, one end of the electric main shaft 12, which is far away from the hydraulic cylinder 11, is provided with a chuck for placing a cutter, and a cutting tool bit 13 can be fixed in the chuck and movably connected with the electric main shaft 12.

The electric main shaft 12 replaces the traditional main shaft to work, and the electric main shaft 12 comprises the electric main shaft and accessories thereof, including the electric main shaft, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder, a tool changing device and the like. The rotor of the motor is directly used as the main shaft of the machine tool and is matched with other parts to realize the integration of the motor and the main shaft of the machine tool. The electric spindle 12 is a transmission structure formed by combining a spindle motor and a machine tool spindle, so that spindle parts are relatively independent from a transmission system and an integral structure of the machine tool, and the electric spindle is characterized by high rotating speed, high precision, low noise and more suitable for spray lubrication of a structure with a locking notch on an inner ring.

By replacing the cutting tool with the cutting tool bit 12, the cutting tool can meet the requirements for cutting of various sizes, and can meet the requirements for cutting of various sizes of heat-insulating materials quickly and efficiently.

When the electric spindle 12 is started, the electric spindle 12 is fixedly connected with the hydraulic cylinder 11, the outer side of the electric spindle 12 cannot rotate, and the cutting head 13 is driven by the inner part of the electric spindle 12 to rotate at a high speed, so that materials are cut.

One side of the machine base 10, which is far away from the cross beam 9, is provided with a connecting plate 24, the connecting plate 24 is fixed on the electric spindle 12, the connecting plate 24 can move up and down along with the electric spindle 12 driven by the hydraulic cylinder 11, the lower surface of the connecting plate 24 is provided with two dust hoods 17, the installation positions of the dust hoods 17 are close to the position of the cutting tool bit 13, impurities generated in the cutting process can be sucked, the upper surface of the connecting plate 24 is fixed with a dust suction pipeline 18, and holes communicated with the dust hoods 17 and the dust suction pipeline 18 are formed in the connecting plate 24.

The left end fixedly connected with dust removal case 19 of dust absorption pipeline 18, dust removal case 19 is fixed on the side of slide 8, is equipped with a fan 23 on dust absorption pipeline 18 is close to the position of dust removal case 19, fan 23 and control box 4 electric connection, fan 23 and dust absorption pipeline 18 sealing connection, through fan 23, carry out automatic dust absorption from suction hood 17, realize cutting dust absorption simultaneously to the environment of work has been improved greatly.

The upper ends of the two sliding seats 8 are fixedly connected with a cross beam 9, the lower ends of the two sliding seats 8 are connected with the workbench 1 in a sliding mode, two second guide rails 16 are symmetrically arranged on the upper surface of the workbench 1, and sliding blocks 7 of the second guide rails 16 are fixedly installed on the surfaces, close to the workbench 1, of the sliding seats 8.

Two side surfaces of the workbench 1, which are close to the sliding seat 8, are fixedly provided with a second ball screw 14, one end of the second ball screw 14 is movably connected with a second stepping motor 20 through a bearing, a nut of the second ball screw 14 is fixedly arranged on the surface of the sliding seat 8, which is close to the workbench 1, and the second ball screw 14 and the second guide rail 16 jointly drive the portal frame to move back and forth.

The operation principle of the second ball screw 14 is the same as that of the first ball screw 5.

The mounting positional relationship between the second ball screw 14 and the second guide rail 16 is the same as the mounting positional relationship between the first ball screw 5 and the first guide rail 6, the position of the second ball screw 14 is not limited to the mounting on the side surface of the table 1, the position of the second guide rail 16 is not limited to the mounting on the upper surface of the table 1, and the second ball screw 14 and the second guide rail 16 may be simultaneously mounted on the upper surface or the side surface of the table 1.

When the thermal insulation machine is used, a thermal insulation material sample is placed on a workbench 1, the position where a cutting tool bit 13 starts to cut is set through a control box 4, the control box 4 controls a vacuum pump 28 to start, air between the thermal insulation material and a table top is pumped through the vacuum pump 28, so that the thermal insulation material is tightly adsorbed on the table top, the control box 4 controls a second ball screw 14 and a second guide rail 16 to drive a portal frame to move back and forth, the control box 4 controls a driving machine base of a first ball screw 5 and a first guide rail 6 to move left and right, a hydraulic cylinder 11 is started to drive the cutting tool bit 13 to descend, the cutting tool bit 13 starts to cut the thermal insulation material sample, the cutting tool bit 13 starts to move, a fan 23 starts, a dust hood 17 sucks and removes chips and dust generated during cutting, and the chips and the dust reach a dust removal box 19 through a dust collection pipeline 18; after cutting, the hydraulic cylinder 11 drives the cutting tool bit 13 to ascend, the cutting tool bit 13 is separated from the heat insulation material, the control box 4 controls the second ball screw 14 and the second guide rail 16 to drive the portal frame to move back and forth, and the control box 4 controls the first ball screw 5 and the first guide rail 6 to drive the base to move left and right, so that the cutting tool bit 13 returns to the initial position.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel insulation material sample cutting device which characterized in that: including the portal frame, sliding connection has the frame on the portal frame, fixed mounting has elevating gear on the frame, elevating gear's lift end fixedly connected with main shaft, the main shaft is kept away from elevating gear's one end swing joint has the cutter, the frame is kept away from be fixed with dust extraction on the side of portal frame, the portal frame has the workstation, the workstation with portal frame sliding connection, be equipped with the bleeder vent on the mesa of workstation, the mesa below is fixed with vacuum adsorption device, workstation one side is equipped with the control box.

2. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: the side face, far away from the portal frame, of the machine base is provided with a protrusion, the protrusion is provided with a through hole, and the lifting device is embedded into the through hole.

3. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: the portal frame comprises a cross beam, two ends of the cross beam are fixedly connected with sliding seats, and the sliding seats are connected with the workbench in a sliding mode.

4. The novel thermal insulation material sample cutting device according to claim 3, characterized in that: dust extraction includes the dust absorption pipeline, the one end of dust absorption pipeline is connected with a plurality of suction hoods, the dust removal case is connected to the other end of dust absorption pipeline, the dust removal case is fixed on the slide, the dust absorption pipeline is close to the position of dust removal case is equipped with the fan.

5. The novel thermal insulation material sample cutting device according to claim 3, characterized in that: the crossbeam with the frame passes through first guide rail and first transmission sliding connection, first guide rail with first transmission all fixes the crossbeam is close to on the side of frame, the slider of first guide rail with first transmission's movable element all fixes on the frame.

6. The novel thermal insulation material sample cutting device according to claim 3, characterized in that: and a second guide rail and a second transmission device are fixedly mounted on the side surface of the workbench close to the sliding seat, and a sliding block of the second guide rail and a movable element of the second transmission device are fixed on the lower surface of the sliding seat.

7. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: and a spindle motor is arranged on one side of the workbench and is connected with the spindle through a transmission mechanism.

8. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: the vacuum adsorption device comprises a vacuum pipeline, one end of the vacuum pipeline, which is close to the workbench, is fixedly connected with the lower surface of the table board, and the other end of the vacuum pipeline is connected with a vacuum pump.

9. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: and a heat dissipation structure is arranged on the side surface of the control box body.

10. The novel thermal insulation material sample cutting device according to claim 1, characterized in that: the lower surface of the workbench is fixedly provided with a plurality of supporting legs, and the lower surfaces of the supporting legs are fixedly provided with anti-skidding cushion blocks.