CN117124090A - Fixing structure for parallel drilling and milling machine - Google Patents
Fixing structure for parallel drilling and milling machine Download PDFInfo
- Publication number
- CN117124090A CN117124090A CN202311393586.8A CN202311393586A CN117124090A CN 117124090 A CN117124090 A CN 117124090A CN 202311393586 A CN202311393586 A CN 202311393586A CN 117124090 A CN117124090 A CN 117124090A
- Authority
- CN
- China
- Prior art keywords
- fixing
- milling
- milling machine
- fixed
- drilling
- 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.)
- Granted
Links
- 238000003801 milling Methods 0.000 title claims abstract description 101
- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract 6
- 238000000429 assembly Methods 0.000 claims abstract 6
- 238000005498 polishing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of milling machine processing, in particular to a fixing structure for a parallel drilling and milling machine, which comprises a milling machine main body; the upper end surface of the milling machine main body is symmetrically provided with fixing mechanisms; a supporting mechanism is movably connected between the two fixing mechanisms; slide rails are symmetrically fixed on two sides of the upper end surface of the milling machine body, one fixing mechanism is fixedly connected with the milling machine body, and the other fixing mechanism is in sliding connection with the milling machine body through the slide rails; the fixing mechanism comprises fixing seats, clamping assemblies are arranged on adjacent surfaces of the two fixing seats, a protecting shell is fixed on the other side of the fixing seats, which is far away from the clamping assemblies, and a motor is fixed in the protecting shell. According to the pipe fitting drilling and milling machine, the fixing mechanism is designed, so that two ends of a pipe fitting can be clamped and fixed during drilling and milling, clamping stress concentration, sliding in the pipe fitting drilling and milling process, unstable pipe fitting clamping and part distortion damage caused by clamping stress concentration are avoided, the defective rate of pipe fitting drilling and milling is reduced, and the pipe fitting yield is improved.
Description
Technical Field
The utility model relates to the technical field of milling machine processing, in particular to a fixing structure for a parallel drilling and milling machine.
Background
Milling machines are mainly machine tools for machining the surface of a workpiece by using milling cutters, wherein the milling cutters usually mainly move in a rotary motion, and the workpiece and the milling cutters move in a feed motion. The milling machine can be used for machining planes and grooves, and also can be used for machining various curved surfaces, gears and the like, and materials are required to be clamped in the machining process of the milling machine.
The existing fixture for the milling machine generally clings to a workpiece to be machined when clamping the workpiece to be machined, then the fixture is fixed in a screw-nut mode so as to further fix the workpiece to be machined, and the mode can play a role in clamping the workpiece to be machined; obviously this process wastes time and energy, and the operating personnel of being inconvenient for treat the machined part fast carries out the edge replacement processing, can't promote work efficiency effectively when bringing the processing inconvenience for operating personnel.
The utility model patent with the publication number of CN219725334U discloses a fixture for a milling machine, which solves the technical problems that the prior milling machine wastes time and energy in the process of clamping or surface changing processing on a workpiece to be processed, is inconvenient for an operator to rapidly fasten or change the surface of the workpiece to be processed, and cannot effectively improve the working efficiency. However, the fixing arm I and the fixing arm II designed by the device are combined with other structures, so that the material with the planar surface can be clamped and fixed only, and the pipe fitting with the circular arc surface needs to be clamped and fixed by replacing the fixing piece with the matched surface, so that the subsequent material processing process still needs manual adjustment, and the time and the labor are wasted.
In the prior art, the drilling and milling operation for workpieces such as pipe fittings is often matched with the pneumatic chuck for clamping and fixing, but the pneumatic chuck has certain limitation in the use process, the travel distance of the clamping jaw of the pneumatic chuck is limited, and the clamping and fixing can not be realized according to the pipe fittings with different diameters.
In order to solve the above problems, the prior art also discloses a clamping and fixing manner for pipe fittings with different diameters, for example, the utility model patent with publication number CN218051486U discloses a pipe machining and fixing clamp for mechanical parts, the device adopts a pneumatic clamping manner, and clamps and fixes the outer surface of the pipe fitting through a clamping plate, but the clamping and fixing stress point depends on the friction resistance and clamping force of the pipe fitting and the clamping plate, however, in the subsequent pipe fitting drilling and milling process, the drilling and milling stress of a milling cutter and the pipe fitting is larger, the clamping plate and the pipe fitting easily slide, and secondly, the stress points of the clamping plate and the pipe fitting are concentrated, so that the distortion and deformation of a clamping rod connected with the clamping plate are easily caused, and the subsequent drilling and milling precision is affected.
In summary, in the prior art, there is a limitation on the drilling and milling clamping manner of the pipe, and clamping stress is concentrated in the pipe clamping process, so that sliding in the pipe machining process is easily caused, and even under the drilling and milling action of the drilling and milling cutter, the clamping tool is easily caused to twist or even break and damage due to the stress concentration.
Disclosure of Invention
The utility model aims to provide a parallel type fixing structure for a milling and drilling machine, which is capable of sharing clamping and fixing stress and improving pipe fitting machining stability and yield, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing structure for a parallel drilling and milling machine comprises a milling machine main body;
the upper end surface of the milling machine main body is symmetrically provided with fixing mechanisms;
a supporting mechanism is movably connected between the two fixing mechanisms;
slide rails are symmetrically fixed on two sides of the upper end surface of the milling machine body, one fixing mechanism is fixedly connected with the milling machine body, and the other fixing mechanism is in sliding connection with the milling machine body through the slide rails;
the fixed establishment includes the fixing base, and the opposite side that clamping assembly was kept away from to the fixing base is fixed with the protecting crust to the adjacent face of two fixing bases all, and protecting crust internal fixation has the motor, and the motor is connected with clamping assembly transmission, and one of them fixed establishment keeps away from clamping assembly's side and is provided with the hydro-cylinder, hydro-cylinder and milling machine main part fixed connection, and the output and the fixing base of hydro-cylinder are connected, and supporting mechanism also passes through slide rail and milling machine main part sliding connection.
Preferably, the clamping assembly comprises a bearing plate fixedly connected with the upper end face of the fixing seat, a connecting rod is fixedly connected to the side face of the bearing plate, a limiting disc is fixedly connected to the other end of the connecting rod, and a gear disc is sleeved at the position, close to the limiting disc, of the outer portion of the connecting rod.
Preferably, the adjacent side surfaces of the gear disc and the limiting disc are fixed with vortex-shaped tracks, at least three groups of stretching pieces are distributed between the gear disc and the limiting disc at equal intervals in an annular mode, and the stretching pieces are movably connected with the gear disc and the limiting disc through the vortex-shaped tracks.
Preferably, the movable groove is formed in the position, corresponding to the stretching piece, of the inner part of the limiting disc, the stretching piece is movably connected in the movable groove, a sliding block is fixed on the side face of the stretching piece, and the sliding block is positioned in the vortex-shaped track and is in sliding connection with the vortex-shaped track.
Preferably, the outer ring surface of the gear plate is a tooth area, one side of the gear plate is in meshed transmission connection with a first gear, the motor output shaft penetrates through the fixing seat to be fixed with the first gear, a plurality of conical outer limit rods are distributed at the edge of the right side surface of the gear plate in an annular equidistant mode, and the outer limit rods are fixedly connected with the gear plate.
Preferably, prop and open the piece and include the rectangular tube, the slider is fixed with the rectangular tube, the upper end of rectangular tube is the opening form, and the upper end opening of rectangular tube extends there is the telescopic link, the upper end fixedly connected with arc of telescopic link, the up end of arc is fixed with the rubber slab, be located the telescopic link bottom of rectangular tube and be fixed with the air lock, the installation cavity has been seted up on the right side of rectangular tube, the connecting hole has been seted up between rectangular tube bottom and the installation cavity, the right side of rectangular tube is at least equidistant to leave and is equipped with four sets of extension grooves of being connected with the installation cavity, swing joint has the block in the extension groove, the block groove has been seted up with the block piece position that corresponds in the movable groove.
Preferably, the block is T structural design, and the block is located the one end of installation cavity and is provided with the gasbag, and the lower extreme and the connecting hole intercommunication of gasbag, the outside that the block is located the installation intracavity has cup jointed reset spring.
Preferably, a driving mechanism is arranged between the two fixing mechanisms and the supporting mechanism;
the driving mechanism comprises a reciprocating screw rod penetrating through the two fixing seats and the supporting seat, wherein the supporting seat is provided with a threaded hole, the supporting seat is in spiral transmission connection with the reciprocating screw rod through the threaded hole, one end of the reciprocating screw rod extends to the motor, a belt pulley II is sleeved on an output shaft of the motor, which is positioned in the protective shell, through an electromagnetic ring, a belt pulley I is fixedly connected with one end of the reciprocating screw rod, and a belt main body is sleeved between the belt pulley I and the belt pulley II.
Preferably, the supporting mechanism comprises a supporting plate fixed on the supporting seat and corresponding to the fixing mechanism, a supporting groove is formed in the upper end face of the supporting plate, polishing sheets made of ductile metal materials are arranged in the supporting groove, clamping grooves are formed in positions, corresponding to the two ends of the polishing sheets, in the supporting groove, the two ends of the polishing sheets are positioned in the clamping grooves to be clamped and fixed, and a buffer spring is fixed between the polishing sheets and the bottom of the supporting groove.
Preferably, the longitudinal section of the supporting seat is designed in an isosceles trapezoid structure, and the height of the supporting seat is smaller than the distance between the gear disc and the milling machine main body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the pipe fitting drilling and milling machine, the fixing mechanism is designed, so that the two ends of the pipe fitting can be clamped and fixed during drilling and milling, clamping stress concentration, sliding in the pipe fitting drilling and milling process, unstable pipe fitting clamping and part distortion damage caused by clamping stress concentration are avoided, the defective rate of pipe fitting drilling and milling is reduced, and the pipe fitting yield is improved;
2. according to the pipe fitting drilling and milling device, the supporting component is designed, so that on one hand, the supporting component can be matched with the fixing mechanism to provide support for pipe fitting drilling and milling and buffer impact force of a drill bit touching the pipe fitting during drilling and milling, stability of pipe fitting drilling and milling is improved, on the other hand, the pipe fitting surface drilling and milling area after drilling and milling is finished can be polished by the driving mechanism, burrs generated by the machining are removed, and pipe fitting machining efficiency is improved;
3. according to the utility model, the supporting component is designed to be matched with the driving mechanism, so that the supporting component can displace on the milling machine main body, metal shavings and metal scraps generated in the drilling and milling process can be cleaned to two sides, and the supporting component is matched with the fixing seat to extrude the metal scraps into blocks, so that the scraps can be cleaned intensively by subsequent personnel.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall structural view of the present utility model;
FIG. 2 is a front elevational view of the overall structure of the present utility model;
FIG. 3 is a top view of the overall structure of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 1 at A;
FIG. 5 is a cross-sectional view of the securing mechanism of the present utility model;
FIG. 6 is a structural view of the stent of the present utility model;
FIG. 7 is a partial cross-sectional view of a strut of the present utility model;
FIG. 8 is a structural view of the drive mechanism of the present utility model;
fig. 9 is a structural view of the supporting mechanism of the present utility model.
Reference numerals illustrate:
1. a milling machine body; 2. a support mechanism; 21. a support base; 22. a support plate; 23. a threaded hole; 24. polishing the sheet; 25. a buffer spring; 26. a clamping groove; 27. a support groove; 3. a fixing mechanism; 31. a fixing seat; 32. a protective shell; 33. a first gear; 34. a clamping assembly; 341. a bearing plate; 342. a limiting disc; 343. a gear plate; 344. a vortex-like orbit; 345. a stretching member; 346. an outer limit rod; 347. a slide block; 348. a movable groove; 349. a clamping groove; 3451. a rectangular tube; 3452. a telescopic rod; 3453. an arc-shaped plate; 3454. a rubber plate; 3455. an extension groove; 3456. an air bag; 3457. a connection hole; 3458. a clamping block; 3459. a return spring; 35. a connecting rod; 36. a mounting cavity; 4. an oil cylinder; 5. a driving mechanism; 51. a reciprocating screw rod; 52. a first belt pulley; 53. a belt body; 54. a motor; 55. a belt pulley II; 6. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 9, the present utility model provides the following technical solutions:
a fixing structure for a parallel drilling and milling machine comprises a milling machine main body 1; the two ends of the pipe fitting are clamped and fixed by using the symmetrically distributed fixing mechanisms 3 on the upper end surface of the milling machine body 1; then, the supporting mechanism 2 movably connected between the two fixing mechanisms 3 plays a role in supporting the middle part of the pipe, the pipe is fixedly supported by two-point clamping at two ends and the middle midpoint supporting, the stability of subsequent pipe drilling and milling is improved, and the yield of pipe processing is improved;
the right side of the upper end surface of the milling machine body 1 is symmetrically provided with a sliding rail 6, one fixing mechanism 3 is fixedly connected with the milling machine body 1, the other fixing mechanism 3 is in sliding connection with the milling machine body 1 through the sliding rail 6, firstly, two ends of a pipe fitting are respectively preliminarily fixed on the pipe fitting through the fixing mechanisms 3, then one fixing mechanism 3 moves through the sliding rail 6, and the two groups of fixing mechanisms 3 jointly squeeze, clamp and fix the two ends of the pipe fitting;
wherein fixed establishment 3 includes fixing base 31, and the adjacent face of two fixing bases 31 all is provided with clamping assembly 34, and the opposite side that clamping assembly 34 was kept away from to fixing base 31 is fixed with protecting crust 32, and protecting crust 32 internal fixation has motor 54, and motor 54 is connected with clamping assembly 34 transmission, and one of them fixed establishment 3 is kept away from the side of clamping assembly 34 and is provided with hydro-cylinder 4, hydro-cylinder 4 and milling machine main part 1 fixed connection, and hydro-cylinder 4's output is connected with fixing base 31, and supporting mechanism 2 also passes through slide rail 6 and milling machine main part 1 sliding connection.
The clamping assembly 34 comprises a bearing plate 341 fixedly connected with the upper end surface of the fixed seat 31, a connecting rod 35 is fixedly connected with the side surface of the bearing plate 341 to clamp a pipe fitting mainly to play a supporting role, a limit disc 342 is fixedly connected with the other end of the connecting rod 35, a gear disc 343 is sleeved at the position, close to the limit disc 342, of the outer part of the connecting rod 35, a vortex-shaped track 344 is fixedly arranged on the adjacent side surface of the gear disc 343 and the limit disc 342, at least three groups of stretching members 345 are distributed between the gear disc 343 and the limit disc 342 at equal intervals, the stretching members 345 are movably connected with the gear disc 343 and the limit disc 342 through the vortex-shaped track 344, a movable groove 348 is formed in the position, corresponding to the stretching members 345, of the inner part of the limit disc 342, of the stretching members are movably connected with the movable groove 348, a sliding block 347 is fixedly arranged on the side surface of the stretching members, the sliding block 347 is positioned in the vortex-shaped track 344, the inner part of the vortex-shaped track 344 is in the sliding connection with the vortex-shaped track 344, the outer ring surface of the gear disc 343 is a gear area, one side of the gear disc 343 is meshed and is in transmission connection with a gear 33, the output shaft of the motor 54 penetrates the fixed seat 31 and the gear disc 33, a plurality of the outer side surfaces of the conical-shaped structures of the stretching members 345 are distributed at equal distances, the edge of the right side edges of the gear disc, the outer side surfaces of the motor 343 are annularly, the outer side shafts of the motor 346 are rotatably arranged on the side surfaces of the gear disc 343, when the outer side shafts of the motor 343 are in the rotation wheels are in rotation, the rotation of the rotating direction of the rotating shaft is in the rotating direction, the rotating shaft is in the rotating direction of the rotating shaft and the vortex-shaped groove 346, the vortex-shaped groove 346 is in the rotating direction, the rotating shaft is in the rotating direction of the rotating shaft is in the rotating shaft, and the stretching member is in the rotating shaft, and the rotating shaft is in the rotating direction of the rotating device, and the rotating device driving shaft, and the rotating device driving device is rotating. The stretching piece 345 extends outwards until the inner wall of the pipe orifice of the pipe fitting is abutted to realize stretching fixation of one end of the pipe fitting, however, stretching type pipe fitting is fixed, the pipe fitting and the stretching piece 345 mainly depend on extrusion stress and friction resistance of contact between the pipe fitting and the stretching piece, so that in the subsequent drilling and milling process, once the instant impact of contact between a drill bit and the pipe fitting is large, the pipe fitting is easy to slide with the stretching piece 345, and therefore, through the outer limit rod 346 of a conical structure designed at the outer edge of the gear disc 343, after the fixation of the two ends of the pipe fitting through the fixing mechanism 3 is finished, a user drives the oil cylinder 4 to push one group of fixing mechanism 3 to displace towards the other group of fixing mechanism 3, the pipe orifices at the two ends of the pipe fitting are clamped in an extrusion mode, slight displacement occurs at the pipe orifices at the two ends of the pipe fitting, the pipe orifices are enabled to be in contact with the outer limit rod 346 of the conical structure, the outer limit rod 346 abuts against the outer wall of the pipe orifice of the pipe fitting at the moment, and then the pipe orifices at the two ends of the pipe fitting are firmly clamped and fixed by the stretching piece 345 in a matched mode, the structure also can not enable the stretching piece 345 to be too large in stretching pressure, so that the pipe orifices are stably deformed, and the pipe orifices are stable in structure.
Although the above fixing manner can fix the two ends of the pipe orifice, the main stress point of the fixing mechanism 3 is still on the supporting piece 345 in the subsequent drilling and milling process, so as to avoid the fracture and damage of the supporting piece 345 caused by long-time processing, and therefore, the stress borne by the supporting piece 345 needs to be shared, and the following structure is designed:
the stretching piece 345 comprises a rectangular tube 3451, a sliding block 347 is fixed with the rectangular tube 3451, the upper end of the rectangular tube 3451 is in an opening shape, a telescopic rod 3452 is extended from the opening of the upper end of the rectangular tube 3451, the upper end of the telescopic rod 3452 is fixedly connected with an arc plate 3453, the upper end surface of the arc plate 3453 is fixedly provided with a rubber plate 3454, the bottom of the telescopic rod 3452 positioned in the rectangular tube 3451 is fixedly provided with an air plug, the right side of the rectangular tube 3451 is provided with a mounting cavity 36, a connecting hole 3457 is arranged between the bottom of the rectangular tube 3451 and the mounting cavity 36, the right side of the rectangular tube 3451 is at least equidistantly separated from four groups of extending grooves 3455 connected with the mounting cavity 36, a clamping block 3458 is movably connected in the extending groove 3455, a position corresponding to the clamping block 3458 in the moving groove 348 is provided with a clamping groove 349, the clamping block 3458 is in a T-shaped structure design, one end of the clamping block 3458 positioned in the mounting cavity 36 is provided with an air bag 3456, the lower end of the air bag 3456 is communicated with the connecting hole 3457, the outside of the clamping block 3458 in the installation cavity 36 is sleeved with a return spring 3459, when the stretching piece 345 is matched with the sliding block 347 under the action of the vortex-shaped track 344, at the moment, the rectangular pipe 3451 and the telescopic rod 3452 are synchronously expanded outwards in a straight line under the limit of the movable groove 348 until the top arc-shaped plate 3453 of the telescopic rod 3452 and the rubber plate 3454 are in contact with the inner wall of the pipe orifice of the pipe, the rubber plate 3454 is used for increasing the friction resistance of the arc-shaped plate 3453 and the inner wall of the pipe orifice of the pipe, after the rubber plate 3454 is contacted, the vortex-shaped track 344 continues to rotate for one half or one third of a circle, at the moment, the telescopic rod 3452 is abutted by the inner wall of the pipe orifice of the pipe, the bottom of the telescopic rod 3452 is reversely displaced in the rectangular pipe 3451, air in the rectangular pipe 3451 is matched with the air plug to compress, then the air is conveyed into the air bag 3456 through the connecting hole 3457, the air bag 3456 in the installation cavity 36 is expanded, the clamping block 3458 is pushed by the clamping block 3458, the clamping block 3458 is outwards extended through the extending groove 3455 and compresses the return spring 3459, at this time, the engaging block 3458 is accurately engaged in the engaging slot 349 in the movable slot 348, the stress borne by the subsequent stretching member 345 is shared to the engaging block 3458, and the engaging slot 349 is matched with the limiting plate 342, the connecting rod 35 and the bearing plate 341 to reduce the damage probability of the stretching member 345.
A driving mechanism 5 is arranged between the two fixing mechanisms 3 and the supporting mechanism 2; the driving mechanism 5 comprises a reciprocating screw rod 51 penetrating through the two fixing seats 31 and the supporting seat 21, wherein the supporting seat 21 is provided with a threaded hole 23, the supporting seat 21 is in screw transmission connection with the reciprocating screw rod 51 through the threaded hole 23, one end of the reciprocating screw rod 51 extends to a motor 54, a belt pulley II 55 is sleeved on an output shaft of the motor 54 in the protecting shell 32 through an electromagnetic ring, one end of the reciprocating screw rod 51 is fixedly connected with a belt pulley I52, and a belt main body 53 is sleeved between the belt pulley I52 and the belt pulley II 55.
After the pipe fitting is drilled and milled, burrs can appear on the edge of a drilled and milled hole or notch, the burr removing operation is needed again during the subsequent pipe fitting assembly or outlet, the mode increases the manual labor intensity or reduces the product processing efficiency, therefore, when the pipe fitting is processed, the motor 54 drives the fixing mechanism 3 to loosen the clamping of the pipe fitting, then a user manually rotates the pipe fitting, the surface of a drilling and milling processing area is downward, then the pipe fitting is fixed again through the fixing mechanism 3 (in the subsequent use process, if the pipe fitting is drilled and milled at a plurality of different positions on the surface of the pipe fitting, the user can also independently match a group of servo motors 54 to ensure that the servo motors 54 are directly connected and fixed with the connecting rods 35, the penetrating connection part between the connecting rods 35 and the fixing seats 31 is sleeved with the electromagnetic rings to increase the stability of the fixing mechanism 3), at the moment, an electromagnetic ring is also arranged between the motor 54 and the gear one 33, when the fixing mechanism 3 is driven, the electromagnetic ring at the first gear 33 is electrically and magnetically attracted, when the threaded rod is driven to rotate, the electromagnetic ring at the first belt pulley 52 is electrically and magnetically attracted to the output shaft of the motor 54, so that the fixing mechanism 3 can not be driven, the motor 54 only drives the first belt pulley 52 and drives the second belt pulley 55 through the belt main body 53 to drive the reciprocating screw 51 to rotate, the reciprocating screw 51 is in spiral transmission connection with the supporting seat 21, so that the supporting mechanism 2 is positioned left and right on the milling machine main body 1, then the supporting mechanism 2 is matched for polishing the drilling and milling area surface of the pipe fitting, the longitudinal section of the supporting seat 21 is in an isosceles trapezoid structure design, the height of the supporting seat 21 is smaller than the interval between the gear disc 343 and the milling machine main body 1, and sweeps generated by surface processing of the milling machine main body 1 can be cleaned in the displacement process of the supporting seat 21, the metal shavings or scraps can be extruded into blocks by matching with the fixing seat 31, so that the scraps can be cleaned by a subsequent user.
The supporting mechanism 2 comprises a supporting plate 22 fixed on the supporting seat 21 and corresponding to the fixing mechanism 3, a supporting groove 27 is formed in the upper end face of the supporting plate 22, a pipe fitting to be processed is supported, polishing plates 24 made of ductile metal materials are arranged in the supporting groove 27, clamping grooves 26 are formed in positions corresponding to two ends of the polishing plates 24 in the supporting groove 27, two ends of the polishing plates 24 are positioned in the clamping grooves 26 and are clamped and fixed, a buffer spring 25 is fixed between the polishing plates 24 and the bottom of the supporting groove 27, the polishing plates 24 are matched with the buffer spring 25 to play a role in buffering the pipe fitting during drilling and milling, pipe fitting bending caused by large drilling and milling impact is avoided, meanwhile, polishing treatment is carried out on the surface drilling and milling area of the supporting seat 21 which can be matched with displacement in the follow-up process, and the clamping design of the polishing plates 24 has the characteristic of easy disassembly and replacement.
Working principle: through designing fixed establishment 3, both ends centre gripping when can bore milling to the pipe fitting is fixed, avoid causing centre gripping stress concentration, the pipe fitting to bore the slip of milling the in-process, the pipe fitting centre gripping is unstable and avoid centre gripping stress concentration to cause the part distortion damage, reduce the defective goods rate that the pipe fitting bore milling, improve pipe fitting yields, design supporting component, on the one hand can cooperate fixed establishment 3, provide the support for pipe fitting bore milling processing and bore the drill bit and touch pipe fitting impact force buffering when milling, improve the stability that pipe fitting bore milling processing, on the other hand can also cooperate actuating mechanism 5 to bore milling the pipe fitting surface after finishing bore milling processing and polish, reject the burr that the processing produced, improve pipe fitting machining efficiency, utilize supporting component, cooperation actuating mechanism 5, make supporting component shift on milling machine body 1, can also clean the metal shavings that produce in-process, the metal fragments to both sides, cooperation fixing base 31 extrudees the piece to the metal fragments, make things convenient for follow-up personnel to concentrate and clear up the sweeps.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a fixed knot constructs for parallel milling and drilling machine, includes milling machine main part (1), its characterized in that:
the upper end face of the milling machine main body (1) is symmetrically provided with fixing mechanisms (3);
a supporting mechanism (2) is movably connected between the two fixing mechanisms (3);
slide rails (6) are symmetrically fixed on two sides of the upper end face of the milling machine main body (1), one fixing mechanism (3) is fixedly connected with the milling machine main body (1), and the other fixing mechanism (3) is in sliding connection with the milling machine main body (1) through the slide rails (6);
the fixing mechanism (3) comprises fixing seats (31), two clamping assemblies (34) are arranged on adjacent surfaces of the fixing seats (31), a protecting shell (32) is fixed on the other side of the fixing seats (31) away from the clamping assemblies (34), a motor (54) is fixed in the protecting shell (32), the motor (54) is in transmission connection with the clamping assemblies (34), one of the fixing mechanisms (3) is provided with an oil cylinder (4) on the side surface of the fixing mechanism (3) away from the clamping assemblies (34), the oil cylinder (4) is fixedly connected with a milling machine main body (1), the output end of the oil cylinder (4) is connected with the fixing seats (31), and the supporting mechanism (2) is also in sliding connection with the milling machine main body (1) through a sliding rail (6).
2. The fixing structure for a parallel drilling and milling machine according to claim 1, wherein: the clamping assembly (34) comprises a bearing plate (341) fixedly connected with the upper end face of the fixing seat (31), a connecting rod (35) is fixedly connected to the side face of the bearing plate (341), a limiting disc (342) is fixedly connected to the other end of the connecting rod (35), and a gear disc (343) is sleeved at the position, close to the limiting disc (342), of the outer portion of the connecting rod (35).
3. The fixing structure for a parallel drilling and milling machine according to claim 2, wherein: the gear disc (343) and the limit disc (342) are fixed with vortex-shaped tracks (344) on the adjacent sides, at least three groups of stretching members (345) are distributed between the gear disc (343) and the limit disc (342) at equal intervals in an annular mode, and the stretching members (345) are movably connected with the gear disc (343) and the limit disc (342) through the vortex-shaped tracks (344).
4. A parallel fixing structure for a milling and drilling machine according to claim 3, wherein: the inside of limiting disc (342) is opened movable groove (348) with prop the position that opens piece (345) corresponds, prop and open piece (345) and be located movable groove (348) internal swing joint, prop the side of opening piece (345) and be fixed with slider (347), slider (347) are located vortex track (344) inside and vortex track (344) sliding connection.
5. The fixing structure for a parallel milling and drilling machine according to claim 4, wherein: the outer ring surface of the gear plate (343) is a tooth area, one side of the gear plate (343) is in meshed transmission connection with a first gear (33), an output shaft of the motor (54) penetrates through the fixing seat (31) to be fixed with the first gear (33), a plurality of outer limit rods (346) with conical structures are distributed at the edge of the right side surface of the gear plate (343) in an annular equidistant mode, and the outer limit rods (346) are fixedly connected with the gear plate (343).
6. The fixing structure for a parallel milling and drilling machine according to claim 5, wherein: the utility model provides a support piece (345) including rectangular pipe (3451), slider (347) are fixed with rectangular pipe (3451), the upper end of rectangular pipe (3451) is the opening form, and the upper end opening of rectangular pipe (3451) extends there is telescopic link (3452), the upper end fixedly connected with arc (3453) of telescopic link (3452), the up end of arc (3453) is fixed with rubber slab (3454), and telescopic link (3452) bottom that is located rectangular pipe (3451) is fixed with the air lock, install chamber (36) have been seted up on the right side of rectangular pipe (3451), connecting hole (3457) have been seted up between rectangular pipe (3451) bottom and install chamber (36), the right side equidistance at least leaves and is equipped with four sets of extending groove (3455) that are connected with install chamber (36), swing joint has block (3458) in extending groove (3455), position (349) that corresponds with block (349) in swing joint (348).
7. The fixing structure for a parallel milling and drilling machine according to claim 6, wherein: the clamping block (3458) is of a T-shaped structural design, an air bag (3456) is arranged at one end of the clamping block (3458) located in the installation cavity (36), the lower end of the air bag (3456) is communicated with the connecting hole (3457), and a reset spring (3459) is sleeved outside the clamping block (3458) located in the installation cavity (36).
8. The fixing structure for a parallel milling and drilling machine according to claim 7, wherein: a driving mechanism (5) is arranged between the two fixing mechanisms (3) and the supporting mechanism (2);
the driving mechanism (5) comprises a reciprocating screw rod (51) penetrating through two fixing seats (31) and a supporting seat (21), wherein a threaded hole (23) is formed in the supporting seat (21), the supporting seat (21) is in spiral transmission connection with the reciprocating screw rod (51) through the threaded hole (23), one end of the reciprocating screw rod (51) extends to a motor (54), a belt pulley II (55) is sleeved on an output shaft of the motor (54) located in the protective shell (32) through an electromagnetic ring, a belt pulley I (52) is fixedly connected to one end of the reciprocating screw rod (51), and a belt main body (53) is sleeved between the belt pulley I (52) and the belt pulley II (55).
9. The fixing structure for a parallel milling and drilling machine according to claim 8, wherein: supporting mechanism (2) are including fixing backup pad (22) that correspond with fixed establishment (3) on supporting seat (21), supporting groove (27) have been seted up to the up end of backup pad (22), be provided with in supporting groove (27) and toughness metal material constitutes polishing piece (24), joint groove (26) have been seted up in supporting groove (27) and polishing piece (24) both ends correspond the position, the both ends of polishing piece (24) are located joint groove (26) block fixedly, be fixed with buffer spring (25) between polishing piece (24) and supporting groove (27) bottom.
10. The fixing structure for a parallel drilling and milling machine according to claim 9, wherein: the longitudinal section of the supporting seat (21) is designed into an isosceles trapezoid structure, and the height of the supporting seat (21) is smaller than the distance between the gear disc (343) and the milling machine main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311393586.8A CN117124090B (en) | 2023-10-26 | 2023-10-26 | Fixing structure for parallel drilling and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311393586.8A CN117124090B (en) | 2023-10-26 | 2023-10-26 | Fixing structure for parallel drilling and milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117124090A true CN117124090A (en) | 2023-11-28 |
| CN117124090B CN117124090B (en) | 2023-12-29 |
Family
ID=88854934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311393586.8A Active CN117124090B (en) | 2023-10-26 | 2023-10-26 | Fixing structure for parallel drilling and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117124090B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206949A (en) * | 2023-11-07 | 2023-12-12 | 昆山慧智柏电子科技有限公司 | Fixing device for punching of precise tubular metal machined part |
| CN117817398A (en) * | 2024-03-04 | 2024-04-05 | 江苏祥福顺金属制品有限公司 | Clamp for machining metal piece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385817A (en) * | 2014-09-30 | 2015-03-04 | 吴善旺 | Three-dimensional engraving machine |
| CN108015310A (en) * | 2017-12-08 | 2018-05-11 | 韩雪飞 | A kind of double drilling machine processing platforms of drilling machine |
| US20200361009A1 (en) * | 2018-09-24 | 2020-11-19 | Brett Herrington | Shale Shaker Motor Mounting Plate Milling Machine |
| CN112658348A (en) * | 2021-01-07 | 2021-04-16 | 中铁宝桥集团有限公司 | Asymmetrical steel rail fishtail space machining device |
| CN114290108A (en) * | 2021-12-15 | 2022-04-08 | 王夫其 | Automatic milling machine equipment for automatic milling and grinding |
| CN219310632U (en) * | 2022-05-25 | 2023-07-07 | 江西衡源智能装备股份有限公司 | Multi-station composite machining machine tool |
-
2023
- 2023-10-26 CN CN202311393586.8A patent/CN117124090B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385817A (en) * | 2014-09-30 | 2015-03-04 | 吴善旺 | Three-dimensional engraving machine |
| CN108015310A (en) * | 2017-12-08 | 2018-05-11 | 韩雪飞 | A kind of double drilling machine processing platforms of drilling machine |
| US20200361009A1 (en) * | 2018-09-24 | 2020-11-19 | Brett Herrington | Shale Shaker Motor Mounting Plate Milling Machine |
| CN112658348A (en) * | 2021-01-07 | 2021-04-16 | 中铁宝桥集团有限公司 | Asymmetrical steel rail fishtail space machining device |
| CN114290108A (en) * | 2021-12-15 | 2022-04-08 | 王夫其 | Automatic milling machine equipment for automatic milling and grinding |
| CN219310632U (en) * | 2022-05-25 | 2023-07-07 | 江西衡源智能装备股份有限公司 | Multi-station composite machining machine tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206949A (en) * | 2023-11-07 | 2023-12-12 | 昆山慧智柏电子科技有限公司 | Fixing device for punching of precise tubular metal machined part |
| CN117206949B (en) * | 2023-11-07 | 2024-04-09 | 昆山慧智柏电子科技有限公司 | Fixing device for punching of precise tubular metal machined part |
| CN117817398A (en) * | 2024-03-04 | 2024-04-05 | 江苏祥福顺金属制品有限公司 | Clamp for machining metal piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117124090B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117124090B (en) | Fixing structure for parallel drilling and milling machine | |
| CN214108938U (en) | Multifunctional horizontal milling machine | |
| CN113977368A (en) | Valve body fine grinding device | |
| CN111730334B (en) | End face milling and center hole drilling machine tool | |
| CN111496314A (en) | Be used for metal cutting machine blade interchangeable formula rotary cutter | |
| CN115026346B (en) | Spiral broaching equipment and spiral broaching method thereof | |
| CN216138154U (en) | Drilling clamp for processing shaft products | |
| CN214869284U (en) | Automatic four-side squaring machine of grinding machine | |
| CN213531643U (en) | Numerical control lathe capable of rotatably clamping workpiece | |
| CN112372084B (en) | Gear grinding device for transmission gear of airplane | |
| CN209918934U (en) | Multi-station processing machine for water injection holes of rock drilling column tooth drill bit | |
| CN112109215A (en) | Arched non-metal machining center | |
| CN213674856U (en) | Arched non-metal machining center | |
| CN204584877U (en) | A kind of multifunction machine | |
| CN219766987U (en) | Machine tool for machining bevel gear | |
| CN115255947B (en) | Milling machine adjustable cutterhead for processing golf club head | |
| CN115647400B (en) | Scrap iron and burr remover for lathe machining | |
| CN213451243U (en) | Inverted tooth screw with double-head structure and processing device thereof | |
| CN203509698U (en) | Double-staggered-teeth sliding block cutter | |
| CN218612861U (en) | Machine tool clamp | |
| CN219402414U (en) | Valve hole machining device for sheet type multi-way reversing valve | |
| CN116511550B (en) | Multifunctional boring and milling spindle | |
| CN211192202U (en) | Cam milling structure of common milling machine | |
| CN213381047U (en) | Ultrahigh pressure abrasive water jet turning, milling and cutting machining center | |
| CN212443268U (en) | Pair gang tool processing device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |