CN114654299A - Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove - Google Patents
Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove Download PDFInfo
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- CN114654299A CN114654299A CN202210367379.4A CN202210367379A CN114654299A CN 114654299 A CN114654299 A CN 114654299A CN 202210367379 A CN202210367379 A CN 202210367379A CN 114654299 A CN114654299 A CN 114654299A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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- 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
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Abstract
The invention discloses a double-head automatic milling machine for processing a special-shaped groove of a high-pressure roller, belonging to the field of milling machines and comprising two stand columns which are arranged in parallel; fixedly connected with two tracks that parallel between two stands, and be equipped with the base on two tracks, the rail groove that supplies the track to pass is seted up to base bottom face both sides, and the track card goes into in the rail groove, the circular slot has been seted up to the top face of base, and goes up circular slot bottom face center fixedly connected with clamping subassembly, the outside of clamping subassembly is equipped with the lift and collects the platform. According to the invention, the lifting collection table is driven to rise to form an annular enclosure in the process of fastening the high-pressure roller through the clamping component, debris falls on the clamping component when the high-pressure roller is machined, the enclosure blocks the debris splashed after falling, the debris is limited in the lifting collection table to be collected, and the lifting collection table is driven to fall to return to the original position when the high-pressure roller is loosened after machining is completed, so that a worker can clean the debris on the clamping component conveniently.
Description
Technical Field
The invention relates to a milling machine, in particular to a double-head automatic milling machine for processing a special-shaped groove of a high-pressure roller.
Background
The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter on a milling head. Usually the rotary motion of the milling cutter is the primary motion and the movement of the workpiece and the milling cutter is the feed motion. It can be used for processing plane, groove, various curved surfaces and gears.
The planer type milling machine is a milling machine which is commonly used for processing special-shaped grooves on high-pressure rollers, is called as a planer type milling machine for short, is a milling machine with a portal frame, can simultaneously process the surface by using a plurality of milling cutters on the planer type milling machine, has higher processing precision and production efficiency, and is suitable for processing planes and inclined planes of large-scale workpieces in batch and mass production.
The prior art has the following problems: 1. a large amount of scraps produced in the processing process cannot be effectively collected and cleaned. Therefore, the technical personnel in the field provide a double-head automatic milling machine for processing the special-shaped groove of the high-pressure roller to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a double-head automatic milling machine for machining a special-shaped groove of a high-pressure roller, which drives a lifting collection table to lift to form an annular enclosure in the process of fastening the high-pressure roller through a clamping component, the debris falls on the clamping component when the high-pressure roller is machined, the enclosure blocks the debris which splashes around after falling, the debris is limited in the lifting collection table to be collected, and the lifting collection table is driven to descend to return to the original position when the high-pressure roller is loosened after the high-pressure roller is machined, so that a worker can clean the debris on the clamping component conveniently, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-end automatic milling machine for machining a special-shaped groove of a high-pressure roller comprises two stand columns which are arranged in parallel, wherein a lifting groove is formed in the side surface of each stand column, a first lead screw is movably connected inside the lifting groove, the top end of each stand column is fixedly connected with a rotating motor, the output end of each rotating motor penetrates through each stand column and is fixedly connected with the top end of the corresponding first lead screw, and milling components are movably connected to the two first lead screws; two tracks that parallel of fixedly connected with between two stands, and be equipped with the base on two tracks, the rail groove that supplies the track to pass is seted up to base bottom face both sides, and the track card goes into in the rail groove, two orbital both ends fixedly connected with fixed plates, and is equipped with the second lead screw between two tracks, second lead screw both ends respectively with two fixed plate swing joint, and a side intermediate position fixedly connected with driving motor of a fixed plate, first driving motor's output run through the fixed plate and with second lead screw one end fixed connection, and the second lead screw run through the base and rather than threaded connection, the circular slot has been seted up to the top face of base, and goes up circular slot bottom face center fixedly connected with clamping subassembly, the outside of clamping subassembly is equipped with the lift and collects the platform.
The in-process that fastens the high-pressure roll through the clamping subassembly drives the lift collection platform and rises to form an annular and enclose the fender, and the piece drops on the clamping subassembly when processing high-pressure roll, encloses the piece that blocks and fall down back splash, collects the piece restriction in the lift collection platform, and drives the lift collection platform decline and resume the normal position when loosening the high-pressure roll after processing is accomplished, and the staff of being convenient for cleans the piece on the clamping subassembly.
As a further scheme of the invention: the clamping subassembly specifically includes: the clamping disc body is fixed at the center of the bottom end face of the upper circular groove, a positioning groove is formed in the top end face of the clamping disc body, a driving cavity is formed in the bottom end face of the clamping disc body, a rotating disc is movably connected to the top end of the driving cavity, a first tooth is fixedly connected to the edge of the bottom end face of the rotating disc, a positioning cavity communicated with the positioning groove is formed in the inner top end of the clamping disc body, four clamping sliding grooves which are placed in a cross shape are formed in the bottom end face of the positioning cavity, a positioning sliding block is movably clamped in the clamping sliding grooves, a spiral track is fixedly connected to the top end face of the rotating disc, the bottom end of the positioning sliding block penetrates through the clamping sliding grooves and is provided with a notch matched with the spiral track, the spiral track is clamped into the notch, four rotating shafts which are uniformly distributed are movably connected to the lower portion of the rotating disc and the inner wall of the driving cavity, and one end of each rotating shaft penetrates through the inner wall of the driving cavity and is fixedly connected with a gear, the gear is contacted with the first tooth and is meshed with the first tooth, the other end of one rotating shaft is fixedly connected with a handle, the handle penetrates through a vertical groove formed in the side face of the lifting collecting table, and the other two symmetrical other ends of the rotating shafts penetrate through the inner wall of the driving cavity and are fixedly connected with a first conical gear.
During the use, insert the constant head tank with the high-pressure roll of treating processing earlier, afterwards, twist the handle and drive rather than the rotation axis who is connected and rotate, and then drive corresponding gear revolve, because the meshing of first tooth can drive the rotary disk and the spiral track rotation on it during gear revolve, and then drive four location sliders and slowly move ahead along the joint spout on spiral track and be close to the constant head tank, until the location slider with the high-pressure roll clamp in the constant head tank can.
As a still further scheme of the invention: the lifting collecting table is sleeved on the outer side face of the clamping disc body and matched with the outer side face of the clamping disc body, a transmission groove for the first conical gear to extend into is formed in the inner side face of the lifting collecting table, vertical thread grooves are formed in two sides of the top end face of the transmission groove, a third lead screw is connected to the inner threads of the vertical thread grooves, a second conical gear is fixedly connected to the bottom end of the third lead screw, and the second conical gear is in contact with the first conical gear and meshed with the first conical gear.
When the handle drives the rotation axis of being connected rather than rotating, other rotation axes and gear follow the rotation, and then drive first conical gear rotatory, because first conical gear and second conical gear meshing, consequently, second conical gear follows the rotation, and then it is rotatory to drive the third lead screw, thereby make third lead screw and vertical thread groove produce relative displacement, the collection platform that goes up and down rises, and after processing, reverse twist handle drives gear antiport, and then drive the third lead screw antiport and collect the platform that goes up and down.
As a still further scheme of the invention: the bottom center of constant head tank has seted up the bell jar, the bottom face of base has seted up down the circular slot, and the logical groove that is linked together with the bell jar is seted up at the top face center of lower circular slot.
A small amount of chips possibly exist in the processing process and enter the positioning groove, the small amount of chips can fall into the lower circular groove through the tapered groove and the through groove, and workers only need to clean the ground of a corresponding area after the processing is finished, so that the cleaning range is reduced, and the manpower is saved.
As a still further scheme of the invention: the milling assembly specifically comprises: the diaphragm, the equal fixedly connected with in a side both ends of diaphragm and the lifter that goes up and down the inslot and match, and the lifter is located the lifter inside, first lead screw runs through the screw through-hole that lifter top end face was seted up and rather than threaded connection, the equal movable joint in position of the side both sides of diaphragm has the cutter head, and the side both ends of diaphragm be the first fixed block of fixedly connected with and second fixed block respectively, swing joint has two-way threaded rod between first fixed block and the second fixed block, and two-way threaded rod runs through the cutter head and rather than threaded connection, the side fixedly connected with second driving motor of first fixed block, and second driving motor's output run through first fixed block and with two-way threaded rod one end fixed connection.
In the course of working, the rotating electrical machines operation drives first lead screw rotatory, and then drives the elevator and follow the lift in the inslot portion that goes up and down to adjust the height of two milling heads, and the operation of second driving motor drives two-way threaded rod rotatory, because two milling heads match with two opposite direction's on the two-way threaded rod screw thread respectively, and then drive two milling heads and keep away from each other or be close to, thereby adjust the horizontal position of two milling heads, wait that two milling heads carry out special-shaped groove processing to the high compression roller from two directions respectively after adjusting.
As a still further scheme of the invention: the horizontal distance between the clamping component and the two milling heads is the same.
This setting guarantees that the high-pressure roll of treating processing is located the intermediate position of two cutter heads, the processing of the later stage cutter head of being convenient for.
As a still further scheme of the invention: the opposite face top fixedly connected with crossbeam of two stands.
The setting of crossbeam can improve the connection steadiness of two stands.
Compared with the prior art, the invention has the beneficial effects that:
the in-process that fastens the high-pressure roll through the clamping subassembly drives the lift collection platform and rises to form an annular and enclose the fender, and the piece drops on the clamping subassembly during processing high-pressure roll, encloses the piece that blocks and fall down back splash four times, collects the piece restriction in the lift collection platform, and drives the lift collection platform decline and resume the normal position when loosening the high-pressure roll after processing is accomplished, and the staff of being convenient for cleans the piece on the clamping subassembly.
Drawings
FIG. 1 is a schematic structural view of a double-head automatic milling machine for machining a special-shaped groove of a high-pressure roller;
FIG. 2 is a schematic structural diagram of a clamping component in a double-head automatic milling machine for machining a special-shaped groove of a high-pressure roller;
FIG. 3 is a combination view of a vertical groove and a handle in a double-head automatic milling machine for processing a special-shaped groove of a high-pressure roller;
FIG. 4 is an internal view of a lifting collection table in a double-head automatic milling machine for high-pressure roller profile groove processing;
FIG. 5 is an enlarged view of A in FIG. 4 of a double-head automatic milling machine for machining a special-shaped groove of a high-pressure roller;
fig. 6 is a schematic structural diagram of a milling assembly in a double-head automatic milling machine for machining a special-shaped groove of a high-pressure roller.
In the figure: 1. a column; 2. a lifting groove; 3. a first lead screw; 4. a rotating electric machine; 5. milling the assembly; 501. a transverse plate; 502. a lifting block; 503. a threaded through hole; 504. a milling head; 505. a first fixed block; 506. a second fixed block; 507. a bidirectional threaded rod; 508. a second drive motor; 6. a track; 7. a fixing plate; 8. a second lead screw; 9. a first drive motor; 10. a base; 1001. an upper circular groove; 1002. a lower circular groove; 1003. a through groove; 11. lifting the collection table; 1101. a transmission groove; 1102. a vertical thread groove; 1103. a third lead screw; 1104. a second bevel gear; 12. a clamping assembly; 1201. clamping the tray body; 1202. positioning a groove; 1203. a drive chamber; 1204. rotating the disc; 1205. a first tooth; 1206. a rotating shaft; 1207. a gear; 1208. a first bevel gear; 1209. a positioning cavity; 12010. clamping the sliding chute; 12011. positioning the sliding block; 12012. a spiral track; 12013. a tapered groove; 13. a vertical slot; 14. a handle; 15. a cross member.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 6, in an embodiment of the present invention, the double-head automatic milling machine for processing a special-shaped groove of a high-pressure roller includes two upright posts 1 arranged in parallel, a lifting groove 2 is formed in a side surface of the upright post 1, a first lead screw 3 is movably connected inside the lifting groove 2, a rotating motor 4 is fixedly connected to a top end of the upright post 1, an output end of the rotating motor 4 penetrates through the upright post 1 and is fixedly connected to a top end of the first lead screw 3, and two milling assemblies 5 are movably connected to the first lead screws 3; two parallel tracks 6 are fixedly connected between two upright posts 1, and be equipped with base 10 on two tracks 6, the rail groove that supplies track 6 to pass is seted up to base 10 bottom face both sides, and track 6 card is gone into in the rail groove, the both ends fixedly connected with fixed plate 7 of two tracks 6, and be equipped with second lead screw 8 between two tracks 6, second lead screw 8 both ends respectively with two fixed plate 7 swing joint, and a side intermediate position fixedly connected with first driving motor 9 of fixed plate 7, the output of first driving motor 9 run through fixed plate 7 and with second lead screw 8 one end fixed connection, and second lead screw 8 run through base 10 and rather than threaded connection, last circular slot 1001 has been seted up to base 10's top face, and go up circular slot 1001 bottom face center fixedly connected with clamping component 12, clamping component 12's outside is equipped with lift collection platform 11. Drive lift collection platform 11 and rise the fender that encloses that forms an annular through the in-process of clamping subassembly 12 with the high-pressure roller fastening, piece drops on clamping subassembly 12 when processing high-pressure roller, encloses the piece that keeps off and block down the back splash, collects the piece restriction in lift collection platform 11, and drives lift collection platform 11 decline when loosening the high-pressure roller after processing and resume the normal position, the staff of being convenient for cleans the piece on clamping subassembly 12.
In this embodiment: the clamping component 12 specifically comprises: a clamping disk body 1201 fixed at the center of the bottom end face of an upper circular groove 1001, a positioning groove 1202 is formed in the top end face of the clamping disk body 1201, a driving cavity 1203 is formed in the bottom end face of the clamping disk body 1201, a rotating disk 1204 is movably connected to the top end of the driving cavity 1203, a first tooth 1205 is fixedly connected to the edge of the bottom end face of the rotating disk 1204, a positioning cavity 1209 communicated with the positioning groove 1202 is formed in the top end face of the clamping disk body 1201, four clamping sliding grooves 12010 which are arranged in a cross shape are formed in the bottom end face of the positioning cavity 1209, a positioning slider 12011 is movably clamped in the clamping sliding grooves 12010 in the inner portion of the clamping sliding grooves 12010, a spiral track 12012 penetrates through the bottom end of the positioning slider 12011 and is provided with a notch matched with the spiral track 12012, the spiral track 12012 is clamped in the notch, four rotating shafts 1206 which are uniformly distributed are movably connected to the inner wall of the rotating disk 1204 and are arranged in the driving cavity 1203, and one end of the rotating shaft 1206 penetrates through the inner wall of the driving cavity 1203 and is fixedly connected with a gear 1207, the gear 1207 is in contact with the first tooth 1205 and is meshed with the first tooth 1205, the other end of one rotating shaft 1206 is fixedly connected with a handle 14, the handle 14 penetrates through a vertical groove 13 formed in the side face of the lifting collecting table 11, the arrangement of the vertical groove 13 ensures that the handle 14 does not influence the lifting process of the lifting collecting table 11, and the other two symmetrical rotating shafts 1206 penetrate through the inner wall of the driving cavity 1203 and are fixedly connected with a first bevel gear 1208. During the use, insert the high pressure roller that treats processing in constant head tank 1202 earlier, afterwards, twist handle 14 and drive the rotation axis 1206 of being connected rather than and rotate, and then drive corresponding gear 1207 and rotate, because the meshing of first tooth 1205 can drive rotary disk 1204 and the spiral track 12012 rotation on it when gear 1207 rotates, and then drive four location slider 12011 and slowly move ahead on spiral track 12012 along joint spout 12010 and be close to constant head tank 1202, it can to reach the high pressure roller clamp in constant head tank 1202 of location slider 12011.
In this embodiment: the lifting collection table 11 is sleeved on the outer side surface of the clamping tray body 1201 and is matched with the outer side surface of the clamping tray body, a transmission groove 1101 for the first bevel gear 1208 to extend into is formed in the inner side surface of the lifting collection table 11, vertical thread grooves 1102 are formed in two sides of the top end surface of the transmission groove 1101, a third lead screw 1103 is in threaded connection with the inside of each vertical thread groove 1102, a second bevel gear 1104 is fixedly connected to the bottom end of the third lead screw 1103, and the second bevel gear 1104 is in contact with the first bevel gear 1208 and is meshed with the first bevel gear 1208. When handle 14 drives the rotation axis 1206 of being connected rather than rotating, other rotation axes 1206 and gear 1207 follow the rotation, and then drive first conical gear 1208 rotatory, because first conical gear 1208 and the meshing of second conical gear 1104, consequently, second conical gear 1104 follows the rotation, and then drive third lead screw 1103 rotatory, thereby make third lead screw 1103 and vertical thread groove 1102 produce relative displacement, lift collection platform 11 rises, and after processing, reverse twist is changeed handle 14 and is driven gear 1207 antiport, and then drive third lead screw 1103 antiport and fall lift collection platform 11.
In this embodiment: the bottom center of the positioning groove 1202 is provided with a tapered groove 12013, the bottom surface of the base 10 is provided with a lower circular groove 1002, and the top surface center of the lower circular groove 1002 is provided with a through groove 1003 communicated with the tapered groove 12013. In the machining process, a small amount of scraps possibly enter the positioning groove 1202, and the small amount of scraps can fall into the lower circular groove 1002 through the tapered groove 12013 and the through groove 1003, so that a worker only needs to clean the ground of a corresponding area after machining is completed, the cleaning range is reduced, and manpower is saved.
In this embodiment: the milling assembly 5 specifically comprises: the horizontal plate 501, both ends of a side surface of the horizontal plate 501 are fixedly connected with lifting blocks 502 matched with the lifting grooves 2, the lifting blocks 502 are located inside the lifting grooves 2, a first lead screw 3 penetrates through a threaded through hole 503 formed in the top end surface of the lifting block 502 and is in threaded connection with the threaded through hole, the positions of both sides of the side surface of the horizontal plate 501 are movably clamped with a milling head 504, both ends of the side surface of the horizontal plate 501 are fixedly connected with a first fixing block 505 and a second fixing block 506 respectively, a bidirectional threaded rod 507 is movably connected between the first fixing block 505 and the second fixing block 506, the bidirectional threaded rod 507 penetrates through the milling head 504 and is in threaded connection with the milling head 504, a second driving motor 508 is fixedly connected to the side surface of the first fixing block 505, and the output end of the second driving motor 508 penetrates through the first fixing block 505 and is fixedly connected with one end of the bidirectional threaded rod 507. In the course of working, rotating electrical machines 4 moves and drives first lead screw 3 rotatory, and then drives the elevator 502 and follow the lift in the lift groove 2 is inside, thereby adjust the height of two cutter heads 504, and second driving motor 508 moves and drives two-way threaded rod 507 rotatory, because two cutter heads 504 respectively with two opposite direction's screw thread matching on the two-way threaded rod 507, and then drive two cutter heads 504 and keep away from each other or be close to, thereby adjust the horizontal position of two cutter heads 504, treat that two cutter heads 504 carry out the dysmorphism groove processing to the high-pressure roller from two directions respectively after adjusting.
In this embodiment: the horizontal distance between the clamping assembly 12 and the two milling heads 504 is the same. The arrangement ensures that the high-pressure roller to be machined is positioned in the middle of the two milling heads 504, thereby facilitating the machining of the milling heads 504 at the later stage.
In this embodiment: the opposite surface top ends of the two upright posts 1 are fixedly connected with a cross beam 15. The arrangement of the cross beam 15 can improve the connection stability of the two upright posts 1.
The working principle of the invention is as follows: when the high-pressure roller machining device is used, firstly, a high-pressure roller to be machined is inserted into the positioning groove 1202, then, the twisting handle 14 drives the rotating shaft 1206 connected with the rotating shaft to rotate, and further drives the corresponding gear 1207 to rotate, when the gear 1207 rotates, the rotating disk 1204 and the spiral track 12012 on the rotating disk can be driven to rotate due to the meshing of the first teeth 1205, and further the four positioning sliders 12011 are driven to slowly advance on the spiral track 12012 along the clamping sliding groove 12010 to be close to the positioning groove 1202 until the positioning sliders 12011 clamp the high-pressure roller in the positioning groove 1202.
When the handle 14 drives the rotation shaft 1206 connected with the handle to rotate, other rotation shafts 1206 and the gear 1207 rotate along with each other, and then the first bevel gear 1208 is driven to rotate, and the first bevel gear 1208 is meshed with the second bevel gear 1104, so the second bevel gear 1104 rotates along with each other, and then the third lead screw 1103 is driven to rotate, so that the third lead screw 1103 and the vertical thread groove 1102 generate relative displacement, and the lifting collection platform 11 is lifted.
Subsequently, the first driving motor 9 operates to drive the second lead screw 8 to rotate, and further drives the base 10 to advance on the two tracks 6 until the base 10 reaches the processing position, at this time, the rotating motor 4 operates to drive the first lead screw 3 to rotate, and further drives the lifting block 502 to lift inside the lifting groove 2, so as to adjust the heights of the two milling heads 504, and the second driving motor 508 operates to drive the two-way threaded rod 507 to rotate, because the two milling heads 504 are respectively matched with the two opposite-direction threads on the two-way threaded rod 507, and further drives the two milling heads 504 to be away from or close to each other, so as to adjust the horizontal positions of the two milling heads 504, and after adjustment, the two milling heads 504 respectively process the irregular groove of the high-pressure roller from two directions. After the processing is completed, the first driving motor 9 runs reversely to drive the second screw rod 8 to rotate reversely, and then drives the base 10 to return to the original position on the two rails 6, then the handle 14 is reversely screwed to drive the gear 1207 to rotate reversely, and then the third screw rod 1103 is driven to rotate reversely to lower the lifting collecting platform 11, at the moment, the clamping component 12 loosens the high-pressure roller, and the processed high-pressure roller is taken down and then the scraps on the clamping component 12 are cleaned. In addition, a small amount of debris may enter the positioning groove 1202 in the machining process, and the small amount of debris may fall into the lower circular groove 1002 through the tapered groove 12013 and the through groove 1003, so that a worker only needs to clean the ground of a corresponding area after machining is completed, the cleaning range is reduced, and manpower is saved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The double-end automatic milling machine for machining the special-shaped groove of the high-pressure roller is characterized by comprising two stand columns (1) which are arranged in parallel, wherein lifting grooves (2) are formed in the side surfaces of the stand columns (1), first lead screws (3) are movably connected inside the lifting grooves (2), rotating motors (4) are fixedly connected to the top ends of the stand columns (1), the output ends of the rotating motors (4) penetrate through the stand columns (1) and are fixedly connected with the top ends of the first lead screws (3), and milling assemblies (5) are movably connected to the two first lead screws (3);
two parallel rails (6) are fixedly connected between the two columns (1), a base (10) is arranged on the two rails (6), rail grooves for the rails (6) to pass through are formed in two sides of the bottom end face of the base (10), the rails (6) are clamped into the rail grooves, fixing plates (7) are fixedly connected to two ends of the two rails (6), a second lead screw (8) is arranged between the two rails (6), two ends of the second lead screw (8) are respectively movably connected with the two fixing plates (7), a first driving motor (9) is fixedly connected to the middle position of one side face of one fixing plate (7), the output end of the first driving motor (9) penetrates through the fixing plates (7) and is fixedly connected with one end of the second lead screw (8), the second lead screw (8) penetrates through the base (10) and is in threaded connection with the base, an upper circular groove (1001) is formed in the top end face of the base (10), and the center of the bottom end face of the upper circular groove (1001) is fixedly connected with a clamping component (12), and a lifting collection platform (11) is arranged outside the clamping component (12).
2. The double-head automatic milling machine for machining the special-shaped groove of the high-pressure roller according to claim 1 is characterized in that the clamping component (12) specifically comprises: the clamping disc body (1201) is fixed at the center of the bottom end face of the upper circular groove (1001), a positioning groove (1202) is formed in the top end face of the clamping disc body (1201), a driving cavity (1203) is formed in the bottom end face of the clamping disc body (1201), a rotating disc (1204) is movably connected to the top end of the driving cavity (1203), first teeth (1205) are fixedly connected to the edge of the bottom end face of the rotating disc (1204), a positioning cavity (1209) communicated with the positioning groove (1202) is formed in the top end of the clamping disc body (1201), four clamping sliding grooves (12010) which are placed in a cross shape are formed in the bottom end face of the positioning cavity (1209), a positioning sliding block (12011) is movably clamped in the clamping sliding groove (12010), a spiral track (12012) is fixedly connected to the top end face of the rotating disc (1204), the bottom end of the positioning sliding block (12011) penetrates through the clamping sliding groove (12010) and a notch matched with the spiral track (12012) is formed in the bottom end of the clamping sliding groove (12011), and spiral track (12012) block in the notch, swing joint has four evenly distributed rotation axis (1206) in the below of rotary disk (1204), drive chamber (1203) inner wall, and the one end of rotation axis (1206) runs through drive chamber (1203) inner wall and fixedly connected with gear (1207), gear (1207) and first tooth (1205) contact and mesh mutually with it, one of them the other end fixedly connected with handle (14) of rotation axis (1206), and handle (14) pass from the perpendicular groove (13) that lift collection platform (11) side was seted up, and the other two symmetrical the other end of rotation axis (1206) runs through drive chamber (1203) inner wall and first conical gear of fixed connection (1208).
3. The double-end automatic milling machine for machining the special-shaped groove of the high-pressure roller according to claim 2 is characterized in that the lifting collection table (11) is sleeved on the outer side surface of the clamping disc body (1201) and matched with the outer side surface, a transmission groove (1101) for a first bevel gear (1208) to extend into is formed in the inner side surface of the lifting collection table (11), vertical thread grooves (1102) are formed in two sides of the top end surface of the transmission groove (1101), a third lead screw (1103) is connected to the inner threads of the vertical thread grooves (1102), a second bevel gear (1104) is fixedly connected to the bottom end of the third lead screw (1103), and the second bevel gear (1104) is in contact with the first bevel gear (1208) and meshed with the first bevel gear (1208).
4. The double-head automatic milling machine for machining the special-shaped groove of the high-pressure roller according to claim 2 is characterized in that a tapered groove (12013) is formed in the center of the bottom end of the positioning groove (1202), a lower circular groove (1002) is formed in the bottom end surface of the base (10), and a through groove (1003) communicated with the tapered groove (12013) is formed in the center of the top end surface of the lower circular groove (1002).
5. The double-head automatic milling machine for the machining of special-shaped grooves of high-pressure rollers according to claim 1 is characterized in that the milling assembly (5) comprises: diaphragm (501), equal fixedly connected with in a side both ends of diaphragm (501) and lift groove (2) assorted lifting block (502), and lifting block (502) are located inside lift groove (2), first lead screw (3) run through screw through-hole (503) that lifting block (502) top terminal surface was seted up and rather than threaded connection, the equal activity joint in position of the side both sides of diaphragm (501) has milling head (504), and the side both ends of diaphragm (501) are fixedly connected with first fixed block (505) and second fixed block (506) respectively, swing joint has two-way threaded rod (507) between first fixed block (505) and second fixed block (506), and two-way threaded rod (507) run through milling head (504) and rather than threaded connection, the side fixedly connected with second driving motor (508) of first fixed block (505), and the output of second driving motor (508) run through first fixed block (505) and with two-way threaded rod (507) one end fixed connection .
6. The double-head automatic milling machine for high-pressure roller profile groove machining according to claim 5, characterized in that the horizontal distance between the clamping component (12) and the two milling heads (504) is the same.
7. The double-head automatic milling machine for machining the special-shaped groove of the high-pressure roller is characterized in that the top ends of the opposite surfaces of the two upright columns (1) are fixedly connected with a cross beam (15).
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| CN202210367379.4A CN114654299B (en) | 2022-04-08 | 2022-04-08 | Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove |
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| CN202210367379.4A CN114654299B (en) | 2022-04-08 | 2022-04-08 | Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove |
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| CN114654299B CN114654299B (en) | 2023-03-31 |
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