CN109940295B - Heat deformation preventing structure of high-power machine tool - Google Patents
Heat deformation preventing structure of high-power machine tool Download PDFInfo
- Publication number
- CN109940295B CN109940295B CN201910329166.0A CN201910329166A CN109940295B CN 109940295 B CN109940295 B CN 109940295B CN 201910329166 A CN201910329166 A CN 201910329166A CN 109940295 B CN109940295 B CN 109940295B
- Authority
- CN
- China
- Prior art keywords
- frame body
- parts
- layer
- double
- left frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Thermal Insulation (AREA)
Abstract
The invention relates to a heat deformation preventing structure of a high-power machine tool, which comprises a left frame body and a right frame body, wherein a middle beam penetrating through the left frame body and the right frame body is arranged between the left frame body and the right frame body, the left frame body is provided with a plurality of air doors penetrating through the left frame body, the right frame body is also provided with a plurality of air doors penetrating through the right frame body, the same ventilating pipe is arranged in the air doors on the same side, a plurality of reinforcing pieces penetrating through the left frame body and the right frame body at the same time are fixedly connected between the left frame body and the right frame body, the reinforcing pieces comprise vertically distributed double-layer square tubes, thick graphite plates coated on the side surfaces of the double-layer square tubes are arranged on the double-layer square tubes, the tops of the thick graphite plates are triangular, and the left frame body and the right frame body are connected with stabilizing frames positioned on two sides of the double-layer square tubes. The invention has the advantages of high temperature resistance and heat deformation prevention.
Description
Technical Field
The invention relates to the technical field of laser cutting equipment, in particular to a high-power machine tool heat deformation preventing structure.
Background
The lathe bed part used in the laser cutting machine adopts a frame type mechanism welded by carbon steel. In order to enhance the strength, the middle position of the lathe bed is required to be provided with a structure penetrating the left frame body and the right frame body to form a closed structure, which is called a center sill; meanwhile, the left side and the right side of the inner gear are provided with mechanisms such as air doors and the like which need protection shielding. In the laser cutting process, the middle beam and the left and right side mechanisms are exposed in laser beams, particularly in a high-power cutting machine, new requirements are put on the base protection of the laser cutting machine tool by the application of high-power laser, otherwise, under the long-time working of the high-power laser, the machine tool base is easily damaged, the machine tool body is damaged, the mechanism loses functions and needs to be improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a high-power machine tool heat deformation prevention structure which has the advantages of high temperature resistance and heat deformation prevention.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-power lathe thermal deformation structure, includes left framework and right framework, be provided with the well roof beam that runs through left framework and right framework between left framework and the right framework, left side framework is provided with a plurality of air doors that run through left framework, right framework is provided with a plurality of air doors that run through right framework equally, is provided with same ventilation pipe in a plurality of air doors that are in same one side, a plurality of reinforcement that run through left framework and right framework simultaneously of fixedly connected with between left side framework and the right framework, the reinforcement includes the double-deck square pipe of vertical distribution, the double-deck square pipe be provided with the cladding at the thick graphite plate of double-deck square pipe side, the top of thick graphite plate sets up to the triangle-shaped, left side framework with right framework all is connected with the stable frame that is in double-deck square pipe both sides, every the top fixedly connected with and thick graphite plate fixedly connected with of stable frame.
Through adopting above-mentioned technical scheme, adopt double-deck square tube structure to square tube is connected to the outermost layer of lathe bed all the time and is made into whole, and sets up thick graphite plate in double-deck square tube's top and protect, can effectively guarantee structural stability, also can effectively prevent the light beam to destroy lathe bed center sill and left framework and right framework. The ventilation pipe can not only provide the supporting role in addition to the ventilation pipe can play the effect of direction to the flow direction of wind, if set up the air-blower in the one end of ventilation pipe, can further strengthen the ventilation nature. The stability of the double-layer square tube between the left frame body and the right frame body can be enhanced by the stabilizing frame, the stability between the stabilizing frame and the double-layer square tube can be further enhanced by the inclined plate, and the thermal deformation resistance of the double-layer square tube is enhanced.
The invention is further provided with: the double-layer square tube clamping device comprises a double-layer square tube, and is characterized in that clamping pieces are arranged at two ends of the double-layer square tube, each clamping piece comprises a concave plate sleeved at one end of the double-layer square tube, a plurality of inclined blocks are arranged at the opening of each concave plate, two first grooves distributed about the axis of each concave plate are formed in the end face of each concave plate, each concave plate is in threaded connection with a first threaded rod in each first groove, one end of each first threaded rod is integrally connected with a first disc, two opposite parallel sides of each concave plate are in threaded connection with second threaded rods perpendicular to the first threaded rods, and one end of each second threaded rod is integrally connected with a second disc.
Through adopting above-mentioned technical scheme, go into the both ends of double-deck side pipe with two concavity integrated circuit boards, this in-process sloping block can play the effect of direction, makes things convenient for double-deck side pipe card to go into in the concavity board, realizes the purpose of both joint, and rotatory second threaded rod is until the surface of the double-deck side pipe of second threaded rod extrusion, further strengthens the joint strength of concavity board and double-deck side pipe. In addition, when the concave plate is required to be separated from the double-layer square tube, the first threaded rod is rotated to further enable the first threaded rod to move along the axial lead direction of the first threaded rod, and when the first threaded rod extrudes the surface of the square tube, the concave plate can be separated from the double-layer square tube by the first threaded rod, so that the concave plate can be conveniently taken out.
The invention is further provided with: the inner side of the top of the thick graphite plate is provided with a cylindrical expansion block, and the expansion block is made of a material with a large thermal expansion coefficient.
Through adopting above-mentioned technical scheme, thereby be heated inwards to sunken influence self structure when thick graphite sheet, thereby and the expansion block thermal expansion outwards extrudees thick graphite sheet, supports thick graphite sheet from inside.
The invention is further provided with: the double-layer square tube is provided with a connecting rod in a penetrating mode, a driving gear is sleeved in the middle of the connecting rod, racks parallel to the thick graphite plates are meshed with the driving gear, and the racks are fixedly connected with shielding graphite plates which are used for extruding the left frame body and the right frame body and are located above the thick graphite plates.
Through adopting above-mentioned technical scheme, rotatory connecting rod drives the drive gear and rotates and then drive the removal of rack, thereby the removal of rack can drive and shelter from graphite plate and remove the increase coverage area.
The invention is further provided with: the rotating piece is arranged at the bottom of the middle beam in a penetrating way, the rotating piece comprises a rotating shaft which is connected with the middle beam in a rotating way, a disc which is positioned inside the middle beam is integrally connected with the bottom of the rotating shaft, a rotating block is integrally connected with the top of the rotating shaft, and a gap is formed between the rotating piece and the bottom of the middle beam.
Through adopting above-mentioned technical scheme, when having circulation of air or external blast, the disc will rotate and then drive the axis of rotation around self axial lead and rotate, can drive rotatory piece rotation along with the rotation of axis of rotation to can drive the inside air of weight and shift towards the direction of air door, accelerate the inside circulation of air speed of weight.
Preferably, the thick graphite plate comprises a body layer and a heat insulation layer according to weight components, wherein the body layer comprises 62-73 parts of graphite powder, 30-40 parts of polyethylene terephthalate, 15-24 parts of copper-plated carbon fibers, 3-7 parts of lead powder, 10-20 parts of nickel powder and 0.5-1 part of cobalt powder; the heat insulating layer comprises 20-30 parts of asbestos, 20-30 parts of high silica cotton, 10-20 parts of glass fiber cotton and 5-7 parts of acrylic resin.
Preferably, a barrier layer is arranged on one side, far away from the body layer, of the heat insulation layer, a vacuum cavity is arranged in the barrier layer, and the barrier layer is composed of, by weight, 20-25 parts of polypropylene, 30-36 parts of graphene and 70-80 parts of melamine.
Another object of the present invention is to provide a method for preparing a thick graphite sheet, comprising the steps of,
step A: weighing the components according to parts by weight, melting graphite powder, polyethylene terephthalate, copper-plated carbon fibers, lead powder, nickel powder and cobalt powder at 300-400 ℃, extruding the molten materials into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a body layer;
and (B) step (B): melting asbestos, high silica cotton, glass fiber cotton and acrylic resin at 300-400 ℃, extruding the molten asbestos, high silica cotton, glass fiber cotton and acrylic resin into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a heat insulation layer;
step C: melting polypropylene parts, graphene parts and melamine at 300-400 ℃, extruding the melt by an extruder to form a film, and transversely and longitudinally stretching the film at 150 ℃ to obtain a barrier layer;
step D: coating polyurethane on one side of the body layer, coating the heat insulation layer on one side of the body layer through a hot pressing process, coating polyurethane on one side of the heat insulation layer, coating the barrier layer on one side of the heat insulation layer through a hot pressing process, and performing heat setting at 260-275 ℃ to obtain the thick graphite plate.
In summary, the invention has the following beneficial effects:
1. the invention adopts a double-layer square tube structure, the square tube is connected to the outermost layer of the lathe bed all the time to form a whole, and a thick graphite plate is arranged above the double-layer square tube for protection, so that the structural stability can be effectively ensured, and the beam can be effectively prevented from damaging the center sill, the left frame body and the right frame body of the lathe bed. The ventilation pipe can not only provide the supporting role in addition to the ventilation pipe can play the effect of direction to the flow direction of wind, if set up the air-blower in the one end of ventilation pipe, can further strengthen the ventilation nature. The stability of the double-layer square tube between the left frame body and the right frame body can be enhanced by the stabilizing frame, the stability between the stabilizing frame and the double-layer square tube can be further enhanced by the inclined plate, and the thermal deformation resistance of the double-layer square tube is enhanced.
2. The thick graphite plate is internally added with graphite powder, polyethylene terephthalate, copper-plated carbon fiber, lead powder, nickel powder and cobalt powder to improve the thermal deformation resistance, and a heat insulation layer comprising asbestos, high silica cotton, glass fiber cotton and acrylic resin is additionally arranged to further improve the thermal deformation resistance.
3. The invention adopts nickel powder with a large weight proportion, improves the heat insulation capability of the thick graphite plate, further enhances the heat stability and further enhances the heat deformation resistance of the thick graphite plate.
4. The invention is added with a barrier layer, adopts a vacuum structure, reduces the heat conduction coefficient, is composed of polypropylene, graphene and melamine, and enhances the overall strength.
Drawings
FIG. 1 is a schematic view of an embodiment with clamping members removed and graphite shielding plates;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is a cross-sectional view of an embodiment inner center sill;
fig. 5 is a schematic structural diagram of connection relationship among a double-layer square tube, a concave plate, an inclined block, a first groove, a first threaded rod, a first disc and a second disc in the embodiment.
Reference numerals: 1. a left frame; 2. a right frame; 3. a center sill; 4. a damper; 5. a ventilation pipe; 6. double-layer square tubes; 7. a thick graphite plate; 8. a stabilizing frame; 9. a sloping plate; 10. a concave plate; 11. a sloping block; 12. a first groove; 13. a first threaded rod; 14. a first disc; 16. a second disc; 17. an expansion block; 18. a connecting rod; 19. a drive gear; 21. shielding the graphite plate; 22. a rotating shaft; 23. a disc; 24. and rotating the block.
Detailed Description
The invention is further described with reference to the accompanying drawings.
Example 1: the utility model provides a high-power lathe thermal deformation structure, shown in fig. 1-5, includes left framework 1 and right framework 2, be provided with the well roof beam 3 that runs through left framework 1 and right framework 2 between left framework 1 and the right framework 2, left side framework 1 is provided with a plurality of air doors 4 that run through left framework 1, right framework 2 is provided with a plurality of air doors 4 that run through right framework 2 equally, is provided with same ventilation pipe 5 in a plurality of air doors 4 that are in same one side, fixedly connected with is a plurality of reinforcement that run through left framework 1 and right framework 2 simultaneously between left framework 1 and the right framework 2, the reinforcement includes the double-deck square pipe 6 of vertical distribution, double-deck square pipe 6 is provided with the thick graphite sheet 7 of cladding in double-deck square pipe 6 side, the top of thick graphite sheet 7 sets up to the triangle-shaped, left side framework 1 with right framework 2 all is connected with the stable frame 8 that is in double-deck square pipe 6 both sides, every the top fixedly connected with the swash plate 7 of stable frame 8 and fixedly connected with 9.
The double-layer square tube comprises a double-layer square tube body, wherein clamping pieces are arranged at two ends of the double-layer square tube body 6, each clamping piece comprises a concave plate 10 sleeved at one end of the double-layer square tube body 6, a plurality of inclined blocks 11 are arranged at the opening of each concave plate 10, each inclined block 11 is in a triangular shape, and when the double-layer square tube body 6 is clamped with the concave plate 10, the double-layer square tube body 6 is provided with a triangular groove matched with each inclined block 11. The end face of the concave plate 10 is provided with two first grooves 12 distributed on the axis of the concave plate 10, the concave plate 10 is in threaded connection with first threaded rods 13 positioned in the first grooves 12, one end of each first threaded rod 13 is integrally connected with a first disc 14, two opposite parallel side faces of the concave plate 10 are in threaded connection with second threaded rods perpendicular to the first threaded rods 13, and one end of each second threaded rod is integrally connected with a second disc 16.
A cylindrical expansion block 17 is provided on the inner side of the top of the thick graphite sheet 7, and the expansion block 17 is made of a material having a large thermal expansion coefficient.
The double-layer square tube 6 is provided with a connecting rod 18 in a penetrating way, the middle part of the connecting rod 18 is sleeved with a driving gear 19, the driving gear 19 is meshed with racks parallel to the thick graphite plate 7, and the racks are fixedly connected with a shielding graphite plate 21 which is used for extruding the left frame body 1 and the right frame body 2 and is positioned above the thick graphite plate 7.
The rotating piece is arranged at the bottom of the middle beam 3 in a penetrating way, the rotating piece comprises a rotating shaft 22 rotationally connected with the middle beam 3, a disc 23 positioned inside the middle beam 3 is integrally connected with the bottom of the rotating shaft 22, a rotating block 24 is integrally connected with the middle part of the rotating shaft 22, and a gap exists between the rotating piece and the bottom of the middle beam 3.
According to the weight components, the thick graphite plate comprises a body layer and a heat insulation layer, wherein the body layer comprises 62 parts of graphite powder, 300 parts of polyethylene terephthalate, 15 parts of copper-plated carbon fibers, 3 parts of lead powder, 10 parts of nickel powder and 0.5 part of cobalt powder; the heat insulation layer comprises 20 parts of asbestos, 20 parts of high silica cotton, 10 parts of glass fiber cotton and 5 parts of acrylic resin.
The heat insulation layer is provided with a barrier layer on one side far away from the body layer, a vacuum cavity is formed in the barrier layer, and the barrier layer is composed of 20 parts of polypropylene, 30 parts of graphene and 70 parts of melamine according to parts by weight.
A method for preparing a thick graphite plate comprises the following steps,
step A: weighing the components according to parts by weight, melting graphite powder, polyethylene terephthalate, copper-plated carbon fibers, lead powder, nickel powder and cobalt powder at 300-400 ℃, extruding the molten materials into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a body layer;
and (B) step (B): melting asbestos, high silica cotton, glass fiber cotton and acrylic resin at 300-400 ℃, extruding the molten asbestos, high silica cotton, glass fiber cotton and acrylic resin into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a heat insulation layer;
step C: melting polypropylene parts, graphene parts and melamine at 300-400 ℃, extruding the melt by an extruder to form a film, and transversely and longitudinally stretching the film at 150 ℃ to obtain a barrier layer;
step D: coating polyurethane on one side of the body layer, coating the heat insulation layer on one side of the body layer through a hot pressing process, coating polyurethane on one side of the heat insulation layer, coating the barrier layer on one side of the heat insulation layer through a hot pressing process, and performing heat setting at 260-275 ℃ to obtain the thick graphite plate.
Example 2: the difference from the embodiment 1 is that,
according to the weight components, the thick graphite plate comprises a body layer and a heat insulation layer, wherein the body layer comprises 68 parts of graphite powder, 35 parts of polyethylene terephthalate, 20 parts of copper-plated carbon fibers, 5 parts of lead powder, 15 parts of nickel powder and 0.75 part of cobalt powder; the heat insulation layer comprises 25 parts of asbestos, 25 parts of high silica cotton, 15 parts of glass fiber cotton and 6 parts of acrylic resin.
The heat insulation layer is provided with a barrier layer on one side far away from the body layer, a vacuum cavity is formed in the barrier layer, and the barrier layer is composed of 23 parts of polypropylene, 33 parts of graphene and 75 parts of melamine according to parts by weight.
A method for preparing a thick graphite plate comprises the following steps,
step A: weighing the components according to parts by weight, melting graphite powder, polyethylene terephthalate, copper-plated carbon fibers, lead powder, nickel powder and cobalt powder at 300-400 ℃, extruding the molten materials into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a body layer;
and (B) step (B): melting asbestos, high silica cotton, glass fiber cotton and acrylic resin at 300-400 ℃, extruding the molten asbestos, high silica cotton, glass fiber cotton and acrylic resin into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a heat insulation layer;
step C: melting polypropylene parts, graphene parts and melamine at 300-400 ℃, extruding the melt by an extruder to form a film, and transversely and longitudinally stretching the film at 150 ℃ to obtain a barrier layer;
step D: coating polyurethane on one side of the body layer, coating the heat insulation layer on one side of the body layer through a hot pressing process, coating polyurethane on one side of the heat insulation layer, coating the barrier layer on one side of the heat insulation layer through a hot pressing process, and performing heat setting at 260-275 ℃ to obtain the thick graphite plate.
Example 3: the difference from the embodiment 1 is that,
according to the weight components, the thick graphite plate comprises a body layer and a heat insulation layer, wherein the body layer comprises 673 parts of graphite powder, 40 parts of polyethylene terephthalate, 24 parts of copper-plated carbon fiber, 7 parts of lead powder, 20 parts of nickel powder and 1 part of cobalt powder; the heat insulation layer comprises 30 parts of asbestos, 30 parts of high silica cotton, 20 parts of glass fiber cotton and 7 parts of acrylic resin.
The heat insulation layer is provided with a barrier layer on one side far away from the body layer, a vacuum cavity is formed in the barrier layer, and the barrier layer is composed of 25 parts of polypropylene, 36 parts of graphene and 80 parts of melamine according to parts by weight.
A method for preparing a thick graphite plate comprises the following steps,
step A: weighing the components according to parts by weight, melting graphite powder, polyethylene terephthalate, copper-plated carbon fibers, lead powder, nickel powder and cobalt powder at 300-400 ℃, extruding the molten materials into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a body layer;
and (B) step (B): melting asbestos, high silica cotton, glass fiber cotton and acrylic resin at 300-400 ℃, extruding the molten asbestos, high silica cotton, glass fiber cotton and acrylic resin into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a heat insulation layer;
step C: melting polypropylene parts, graphene parts and melamine at 300-400 ℃, extruding the melt by an extruder to form a film, and transversely and longitudinally stretching the film at 150 ℃ to obtain a barrier layer;
step D: coating polyurethane on one side of the body layer, coating the heat insulation layer on one side of the body layer through a hot pressing process, coating polyurethane on one side of the heat insulation layer, coating the barrier layer on one side of the heat insulation layer through a hot pressing process, and performing heat setting at 260-275 ℃ to obtain the thick graphite plate.
Comparative example 1: commercially available ordinary graphite plates.
Comparative example 2: the difference from example 2 is that the nickel powder in the bulk layer is 5 parts.
Comparative example 3: the difference from example 2 is that the barrier layer is removed.
Comparative example 4: the difference from example 2 is that the barrier layer is composed of 25 parts of polypropylene and 36 parts of graphene.
Test experiment:
the finished products prepared in examples 1 to 3 and comparative examples 1 to 4 were placed on a constant temperature water surface at 80℃and 130℃and 160℃and the back surface thereof was subjected to temperature measurement by an infrared meter,
table 1 is obtained:
note that: temperature difference (difference between the side of each finished product far from the water surface and the room temperature)
It can be seen from table 1 that both the barrier layer and the large dose of nickel powder can enhance the overall heat insulation effect, and in addition, melamine can enhance the heat insulation of graphene and polypropylene, and can enhance the overall structure. By comparing example 2 with comparative example 1, it was found that the thick graphite sheet of the present invention has better heat insulation and thus stronger resistance to thermal deformation than the commercial graphite sheet.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a thermal deformation structure of protection against heat of high-power lathe, includes left framework (1) and right framework (2), be provided with center sill (3) that run through left framework (1) and right framework (2) between left framework (1) and right framework (2), its characterized in that: the left frame body (1) is provided with a plurality of air doors (4) penetrating the left frame body (1), the right frame body (2) is also provided with a plurality of air doors (4) penetrating the right frame body (2), the same ventilating pipe (5) is arranged in the plurality of air doors (4) on the same side, a plurality of reinforcing pieces penetrating the left frame body (1) and the right frame body (2) simultaneously are fixedly connected between the left frame body (1) and the right frame body (2), the reinforcing pieces comprise vertically distributed double-layer square tubes (6), the double-layer square tubes (6) are provided with thick graphite plates (7) coated on the side surfaces of the double-layer square tubes (6), the top of the thick graphite plates (7) are in a triangular shape, the left frame body (1) and the right frame body (2) are all connected with stabilizing frames (8) on two sides of the double-layer square tubes (6), inclined plates (9) fixedly connected with the thick graphite plates (7) are fixedly connected with one another, the double-layer square tubes (6) are provided with concave plates (10) respectively, the concave plates (10) are provided with concave end surfaces (10) respectively, the concave plates (10) are provided with concave plates (10), the concave plate (10) is in threaded connection with a first threaded rod (13) in a first groove (12), one end of each first threaded rod (13) is integrally connected with a first disc (14), two opposite parallel sides of the concave plate (10) are in threaded connection with second threaded rods perpendicular to the first threaded rods, one end of each second threaded rod is integrally connected with a second disc (16), the inner side of the top of the thick graphite plate (7) is provided with a cylindrical expansion block (17), and the expansion block (17) is made of materials with large thermal expansion coefficients.
2. The heat distortion preventing structure of a high power machine tool according to claim 1, wherein: the double-layer square tube (6) is provided with a connecting rod (18) in a penetrating way, the middle part of the connecting rod (18) is sleeved with a driving gear (19), the driving gear (19) is meshed with racks parallel to the thick graphite plate (7), and the racks are fixedly connected with a shielding graphite plate (21) which is used for extruding the left frame body (1) and the right frame body (2) and is positioned above the thick graphite plate (7).
3. The heat distortion preventing structure of a high power machine tool according to claim 1, wherein: the rotating piece is arranged at the bottom of the middle beam (3) in a penetrating mode, the rotating piece comprises a rotating shaft (22) connected with the middle beam (3) in a rotating mode, a disc (23) located inside the middle beam (3) is integrally connected to the bottom of the rotating shaft (22), a rotating block (24) is integrally connected to the middle portion of the rotating shaft (22), and a gap is formed between the rotating piece and the bottom of the middle beam (3).
4. The heat distortion preventing structure of a high power machine tool according to claim 1, wherein: according to the weight components, the thick graphite plate comprises a body layer and a heat insulation layer, wherein the body layer comprises 62-73 parts of graphite powder, 30-40 parts of polyethylene terephthalate, 15-24 parts of copper-plated carbon fibers, 3-7 parts of lead powder, 10-20 parts of nickel powder and 0.5-1 part of cobalt powder; the heat insulating layer comprises 20-30 parts of asbestos, 20-30 parts of high silica cotton, 10-20 parts of glass fiber cotton and 5-7 parts of acrylic resin.
5. The heat distortion preventing structure of a high power machine tool according to claim 4, wherein: the heat insulation layer is provided with a barrier layer on one side far away from the body layer, a vacuum cavity is formed in the barrier layer, and the barrier layer is composed of 20-25 parts by weight of polypropylene, 30-36 parts by weight of graphene and 70-80 parts by weight of melamine.
6. A heat distortion preventing structure of a high power machine tool as set forth in claim 4, wherein: comprises the following steps of the method,
step A: weighing the components according to parts by weight, melting graphite powder, polyethylene terephthalate, copper-plated carbon fibers, lead powder, nickel powder and cobalt powder at 300-400 ℃, extruding the molten materials into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a body layer;
and (B) step (B): melting asbestos, high silica cotton, glass fiber cotton and acrylic resin at 300-400 ℃, extruding the molten asbestos, high silica cotton, glass fiber cotton and acrylic resin into a film by an extruder, and stretching the film transversely and longitudinally at 150 ℃ to obtain a heat insulation layer;
step C: melting polypropylene parts, graphene parts and melamine at 300-400 ℃, extruding the melt by an extruder to form a film, and transversely and longitudinally stretching the film at 150 ℃ to obtain a barrier layer;
step D: coating polyurethane on one side of the body layer, coating the heat insulation layer on one side of the body layer through a hot pressing process, coating polyurethane on one side of the heat insulation layer, coating the barrier layer on one side of the heat insulation layer through a hot pressing process, and performing heat setting at 260-275 ℃ to obtain the thick graphite plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910329166.0A CN109940295B (en) | 2019-04-23 | 2019-04-23 | Heat deformation preventing structure of high-power machine tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910329166.0A CN109940295B (en) | 2019-04-23 | 2019-04-23 | Heat deformation preventing structure of high-power machine tool |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109940295A CN109940295A (en) | 2019-06-28 |
CN109940295B true CN109940295B (en) | 2023-05-23 |
Family
ID=67014633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910329166.0A Active CN109940295B (en) | 2019-04-23 | 2019-04-23 | Heat deformation preventing structure of high-power machine tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109940295B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205201034U (en) * | 2015-12-15 | 2016-05-04 | 济南天辰铝机股份有限公司 | Longmen machining center's lathe bed structure |
CN205798731U (en) * | 2016-07-15 | 2016-12-14 | 奔腾激光(温州)有限公司 | The graphite preventer of high power laser light cutting machine |
CN206839485U (en) * | 2017-06-09 | 2018-01-05 | 钦州学院 | The weld jig of welding between connecting rod |
CN207563934U (en) * | 2017-12-14 | 2018-07-03 | 湖北华俄激光科技有限公司 | A kind of laser cutting machine tool |
CN208099637U (en) * | 2017-12-27 | 2018-11-16 | 大族激光科技产业集团股份有限公司 | A kind of lathe applied to laser process equipment |
CN208528340U (en) * | 2018-07-09 | 2019-02-22 | 苏州大族松谷智能装备股份有限公司 | A kind of pinpoint laser cutting machine workbench |
CN209867710U (en) * | 2019-04-23 | 2019-12-31 | 奔腾激光(温州)有限公司 | High-power machine tool thermal deformation prevention structure |
-
2019
- 2019-04-23 CN CN201910329166.0A patent/CN109940295B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109940295A (en) | 2019-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9688575B2 (en) | Low pressure air or vacuum glass edge-sealed with bar frame and groove | |
CN109940295B (en) | Heat deformation preventing structure of high-power machine tool | |
DE102008064010A1 (en) | Thermal solar collector for e.g. use in facade element in insulating glass compound, has gaseous or liquid heat transfer medium comprising thin films or sheets, which deform under pressure of fluid | |
CN104139532A (en) | Uniform temperature distribution method and curing device for microwave-pressure curing composite material | |
CN109834916A (en) | A kind of electric support Shooting Technique | |
DE3533805C2 (en) | Process for the production of insulating washers with high thermal and / or sound insulation | |
CN107093536A (en) | A kind of hot-melting mechanism for being used to seal relay air-vent and its method for sealing air-vent | |
CN209263404U (en) | A kind of semiconductor refrigerating assembly | |
CN209867710U (en) | High-power machine tool thermal deformation prevention structure | |
KR200402312Y1 (en) | Spacer for Double Window | |
EP1721057B1 (en) | High-temperature insulating glazing | |
GB2316651A (en) | Structure comprising honeycomb core and outer skin | |
JP2010084440A (en) | Double glazing | |
CN106467644A (en) | A kind of continuous lod PVC prepreg and preparation method thereof | |
CN107603021A (en) | The traffic interior trim manufacturing process of fibre-reinforced thermoplastic's plate and the application thermoplastic plate | |
CN216683245U (en) | Continuous extrusion production device for multilayer composite building template | |
CN206471717U (en) | A kind of horizontal constant temperature quick heat radiating rack | |
CN218017180U (en) | High stop gear for machining of stability | |
CN214120650U (en) | Buffering protection type heated air circulation oven | |
CN109501302A (en) | A kind of being made into one of plastic-steel door and window equipment | |
CN210234063U (en) | Precision carbon fiber panel for medical radioactive examination equipment | |
CN211306656U (en) | Heat treatment device for wood processing | |
CN215591554U (en) | Sponge finished product conveyer is used in sponge processing factory | |
CN220433293U (en) | Laminating material extrusion device for laminating paper production | |
CN219652056U (en) | Panel conveyor in purification plate production line |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 325000 no.4258, 3rd road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province Applicant after: Pentium laser (Zhejiang) Co.,Ltd. Address before: 325000 no.4258, 3rd road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province Applicant before: PENTA LASER (WENZHOU) Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |