CN108620632B - Flat die deep hole machining system - Google Patents
Flat die deep hole machining system Download PDFInfo
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- CN108620632B CN108620632B CN201810244571.8A CN201810244571A CN108620632B CN 108620632 B CN108620632 B CN 108620632B CN 201810244571 A CN201810244571 A CN 201810244571A CN 108620632 B CN108620632 B CN 108620632B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
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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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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a flat die deep hole processing system, which relates to the technical field of deep hole processing of flat feed dies and comprises a horizontal machine tool, a three-axis linkage system and a deep hole drill, wherein the three-axis linkage system comprises an X-axis assembly, a Y-axis assembly and a Z-axis assembly; the X-axis assembly is movably arranged on one side of the horizontal machine tool and can move along the X-axis direction of the horizontal machine tool; the Y-axis assembly is movably arranged on the X-axis assembly and can move along the Y-axis direction of the horizontal machine tool, and a die fixing piece for fixing a die to be processed is arranged above the Y-axis assembly; the Z-axis assembly is arranged above the horizontal machine tool, the deep hole drill is fixed on the Z-axis assembly, and the Z-axis assembly drives the deep hole drill to move along the Z-axis direction of the horizontal machine tool. The invention adopts the horizontal machine tool to process by matching with the three-shaft linkage system, ensures that scraps can not be accumulated at the bottom of a hole and is easier to discharge.
Description
Technical Field
The invention relates to the technical field of deep hole processing of plane feed dies, in particular to a flat die deep hole processing system.
Background
The deep hole processing of the plane feed mould basically adopts vertical twist drill processing, and because the aperture of the deep hole of the flat mould is small and the length-diameter ratio is large, the traditional vertical processing has the problems of scrap iron accumulation, cutter winding, abrasion and cutter twisting, and particularly the deep hole processing is more difficult to process for small holes below 0.8mm, and the deep hole processing efficiency is low; in addition, the traditional twist drill has the defects that the cutter needs to be repeatedly lifted in the processing process, the processing efficiency is low, the hole wall is rough after processing, and secondary processing is needed.
Therefore, a flat-die deep hole processing system is provided to solve the above-mentioned drawbacks of the prior art, and is a technical problem to be solved.
Disclosure of Invention
The invention aims to provide a flat-die deep hole machining system, which solves the problems in the prior art, can improve scrap iron cleaning effect, avoid abrasion of scrap iron on a cutter, can ensure that the machining process does not need repeated cutter lifting, and efficiently and stably finish machining tasks.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a flat-die deep hole machining system which comprises a horizontal machine tool, a three-axis linkage system and a deep hole drill, wherein the three-axis linkage system comprises an X-axis assembly, a Y-axis assembly and a Z-axis assembly; the X-axis assembly is movably arranged on one side of the horizontal machine tool and can move along the X-axis direction of the horizontal machine tool; the Y-axis assembly is movably arranged on the X-axis assembly and can move along the Y-axis direction of the horizontal machine tool, and a die fixing piece for fixing a die to be processed is arranged above the Y-axis assembly; the Z-axis assembly is arranged above the horizontal machine tool, the deep hole drill is fixed on the Z-axis assembly, and the Z-axis assembly drives the deep hole drill to move along the Z-axis direction of the horizontal machine tool.
Preferably, the horizontal machine tool comprises a machine tool base and a frame, the frame is arranged on the machine tool base, the X-axis assembly is movably mounted on the side wall of the frame, and the Z-axis assembly is mounted above the frame.
Preferably, the X-axis direction is parallel to a height direction of the side wall of the frame, the Y-axis direction is parallel to a width direction of the side wall of the frame, and the Z-axis direction is parallel to a length direction of the top surface of the frame.
Preferably, the X-axis assembly comprises an X-axis lifting platform, a first linear sliding rail is arranged on the side wall of the frame, the first linear sliding rail is parallel to the X-axis direction, and the X-axis lifting platform is in sliding connection with the first linear sliding rail.
Preferably, the Y-axis assembly comprises a Y-axis supporting plate, the Y-axis supporting plate is in sliding connection with the top of the X-axis lifting platform through a second linear sliding rail, and the second linear sliding rail is arranged at the top of the X-axis lifting platform and is parallel to the Y-axis direction.
Preferably, the die fixing piece is a three-jaw chuck, and the three-jaw chuck is fixed on the Y-axis supporting plate through a chuck fixing seat.
Preferably, the Z-axis assembly comprises an electric spindle, a Z-axis supporting plate and a Z-axis base, wherein the Z-axis base is fixed on the frame, a third linear sliding rail parallel to the Z-axis direction is arranged on the Z-axis base, and the Z-axis supporting plate is in sliding connection with the third linear sliding rail; the electric spindle is used for installing the deep hole drill, and is fixed on the Z-axis supporting plate.
Preferably, a sliding arm is slidably connected above the electric spindle, a guide sleeve for guiding the deep hole drill is mounted on the sliding arm, and the guide sleeve and the deep hole drill are coaxially arranged.
Preferably, the deep hole drill is a single-blade deep hole drill, a unidirectional V-shaped groove is formed in the cutting edge of the single-blade deep hole drill, a hollow oil injection port is formed in the middle position of the cutting edge, a through oil inlet channel is further formed in the axis of the single-blade deep hole drill, one end of the oil inlet channel is connected with the hollow oil injection port, and a high-pressure oil filtering system is connected with the other end of the oil inlet channel.
Preferably, the high-pressure oil filtering system comprises a chip removing machine, a magnetic filter, a cloth bag filter and a precipitation oil tank which are sequentially connected, wherein the chip removing machine is arranged at one side of the horizontal machine tool and is used for collecting high-pressure oil containing scrap iron discharged in the drilling process; the sedimentation oil tank is connected with the oil inlet channel and used for providing high-pressure oil for the deep hole drill.
Compared with the prior art, the invention has the following technical effects:
1. The horizontal machine tool is matched with a triaxial linkage system for processing, so that scraps are prevented from accumulating at the bottom of a hole and are easier to discharge;
2. the single-edge deep hole drill is adopted, the hollow oil injection port is arranged to flush the processing hole by using high-pressure oil, so that scrap iron can be better discharged, a cutter is protected, the cutter is not required to be lifted, one-cutter forming is performed, and the processing efficiency is improved;
3. The cutter is directly driven by the direct-drive motorized spindle, the rotating speed is higher, the inner wall of a processing hole is smoother, and the processing efficiency is higher under the same feeding speed;
4. The high-pressure oil filtering system is arranged for multistage filtering of high-pressure oil, impurity-free high-pressure oil is guaranteed to be output, cutter abrasion is avoided, efficient operation of machining is guaranteed, the high-pressure oil can be recycled, and resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a deep hole processing system of a flat die according to the present invention;
FIG. 2 is a schematic view of an X-axis assembly according to the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the Y-axis assembly of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the Z-axis assembly of the present invention;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of a deep hole drill according to the present invention;
FIG. 9 is a schematic diagram of a high pressure oil filtration system according to the present invention;
FIG. 10 is a schematic view of a chip removing machine according to the present invention;
FIG. 11 is a schematic view of a magnetic filter according to the present invention;
FIG. 12 is a schematic view of the structure of a cloth bag filter of the present invention;
FIG. 13 is a schematic view of the structure of the sediment tank of the present invention;
Wherein 1 is a horizontal machine tool, 11 is a machine frame, 12 is a machine tool base, 13 is a shell, 2 is an X-axis assembly, 21 is an X-axis lifting platform, 22 is a first linear slide rail, 23 is a first driving motor, 24 is a motor base, 25 is a first ball screw, 26 is a screw base, 3 is a Y-axis assembly, 31 is a Y-axis supporting plate, 32 is a second linear slide rail, 33 is a second driving motor, 34 is a second ball screw, 35 is a coupling, 36 is a three-jaw chuck, 37 is a chuck fixing base, 38 is a shield, 4 is a Z-axis assembly, 41 is a Z-axis base, 42 is a Z-axis supporting plate, 43 is an electric spindle, 44 is a third linear slide rail, 45 is a third driving motor, 46 is a third ball screw, 5 is a slide arm, 51 is an adjusting screw, 52 is a wiper cylinder, 53 is a wiper slide rail, 54 is a guide sleeve, 55 is a chip groove, 6 is a deep hole drill, 61 is a hollow oil injection port, 62 is an oil inlet channel, 7 is a chip remover, 71 is a lifter, 72 is a base, 73 is a magnetic row, 74 is a driving motor, 75 is a hopper, 76 is an oil discharge port, 8 is a magnetic filter, 81 is a cylinder, 82 is a magnetic rod, 83 is an oil inlet pipe, 84 is an oil discharge pipe, 85 is an oil tank, 86 is an oil outlet pipe, 9 is a cloth bag filter, 91 is a hydraulic gauge, 92 is an oil inlet, 93 is an oil discharge port, 94 is an oil outlet, 10 is a precipitation oil tank, 101 is an oil cooler, 102 is an oil tank oil inlet, 103 is an oil tank, 104 is a liquid level gauge, 105 is an oil pump, and 106 is a pressure reducing valve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a flat-die deep hole machining system which solves the problems in the prior art, adopts a horizontal machine tool to perform triaxial linkage machining, is matched with a single-edge deep hole drill, and cleans scrap iron through high-pressure oil, so that the abrasion of the scrap iron on a cutter is avoided, the repeated cutter lifting is not required in the machining process, and the machining task is efficiently and stably completed.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Embodiment 1,
As shown in fig. 1, the embodiment provides a flat-die deep hole machining system, which comprises a horizontal machine tool 1, a three-axis linkage system and a deep hole drill 6, wherein the three-axis linkage system comprises an X-axis assembly 2, a Y-axis assembly 3 and a Z-axis assembly 4; the X-axis assembly 2 is movably arranged on one side of the horizontal machine tool 1 and can move along the X-axis direction of the horizontal machine tool 1; the Y-axis assembly 3 is movably arranged on the X-axis assembly 2 and can move along the Y-axis direction of the horizontal machine tool 1, and a die fixing piece for fixing a die to be processed is arranged above the Y-axis assembly 3; the Z-axis assembly 4 is arranged above the horizontal machine tool 1, the deep hole drill 6 is fixed on the Z-axis assembly 4, and the Z-axis assembly 4 drives the deep hole drill 6 to move along the Z-axis direction of the horizontal machine tool 1. The horizontal machine tool 1 further comprises a housing 13 for protecting the horizontal machine tool 1 and the three-axis linkage system.
As shown in fig. 2 and 3, the horizontal machine tool 1 includes a machine tool base 12 and a frame 11, the frame 11 is disposed on the machine tool base 12, the X-axis assembly 2 is movably mounted on one side wall of the frame 11, and the Z-axis assembly 4 is mounted above the frame 11. The X-axis direction is parallel to the height direction of the side wall of the frame 11, the Y-axis direction is parallel to the width direction of the side wall of the frame 11, the Z-axis direction is parallel to the length direction of the top surface of the frame 11, and the X-axis direction, the Y-axis direction and the Z-axis direction are mutually perpendicular; the directions of the X axis direction, the Y axis direction and the Z axis direction are adjustable, and the machining requirement of the three-axis linkage system on machining of the flat-die deep hole can be met.
The X-axis assembly 2 comprises an X-axis lifting platform 21, a first linear slide rail 22 is arranged on the side wall of the frame 11, the first linear slide rail 22 is parallel to the X-axis direction, and the X-axis lifting platform 21 is in sliding connection with the first linear slide rail 22. The X-axis assembly 2 further comprises a first driving system, the first driving system comprises a first ball screw 25 and a first driving motor 23, a motor base 24 is arranged on the X-axis lifting platform 21, the first driving motor 23 is arranged on the motor base 24, the bottom end of the first ball screw 25 is arranged on the machine tool base 12 through a screw base 26, and the top end of the first ball screw is connected with the first driving motor 23 through the motor base 24; the first driving motor 23 drives the first ball screw 25 to rotate to drive the motor base 24 to move further to drive the X-axis lifting platform 21 to slide along the first linear slide rail 22, so that the X-axis lifting platform 21 moves along the X-axis direction.
As shown in fig. 4 and 5, the Y-axis assembly 3 includes a Y-axis supporting plate 31, and the Y-axis supporting plate 31 is slidably connected to the top of the X-axis lifting platform 21 through a second linear slide rail 32, where the second linear slide rail 32 is disposed on the top of the X-axis lifting platform 21 and parallel to the Y-axis direction. The Y-axis assembly 3 further comprises a second driving system, the second driving system comprises a second driving motor 33 and a second ball screw 34, the second driving motor 33 is arranged on one side of the Y-axis supporting plate 31 and is connected with the second ball screw 34 through a coupler 35, the second ball screw 34 is further connected with the bottom end of the Y-axis supporting plate 31, and the second driving motor 33 drives the second ball screw 34 to rotate so as to drive the Y-axis supporting plate 31 to slide along the second linear slide rail 32, so that movement of the Y-axis supporting plate 31 along the Y-axis direction is achieved. The die fixing piece is a three-jaw chuck 36 or other clamping tools meeting the fixing requirement, the three-jaw chuck 36 is fixed on the Y-axis supporting plate through a chuck fixing seat 37, and the three-jaw chuck 36 and the chuck fixing seat 37 are fixed through bolts; the Y-axis supporting plate 31 is further provided with a armor-type shield 38 for protecting the Y-axis assembly 3 and the three-jaw chuck 36, and the armor-type shield 38 is divided into two parts and is respectively arranged on two sides of the three-jaw chuck 36.
As shown in fig. 6 and 7, the Z-axis assembly 4 includes an electric spindle 43, a Z-axis supporting plate 42 and a Z-axis base 41, the Z-axis base 41 is fixed on the frame 11 by bolts, a third linear slide rail 44 parallel to the Z-axis direction is provided on the Z-axis base 41, and the Z-axis supporting plate 42 is slidably connected with the third linear slide rail 44; the electric spindle 43 is used for installing the deep hole drill 6 and driving the deep hole drill 6 to rotate for deep hole machining; and motorized spindle 43 is fixed to Z-axis pallet 42. The Z-axis assembly 4 further comprises a third driving system, the third driving system comprises a third driving motor 45 and a third ball screw 46, the third driving motor 45 is arranged on the side wall of the Z-axis base 41 through the motor base 24, the third driving motor 45 is further connected with the third ball screw 46, the third ball screw 46 is connected with the bottom of the Z-axis supporting plate 42, the third driving motor 45 drives the third ball screw 46 to rotate so as to drive the Z-axis supporting plate 42 to slide along a third linear sliding rail 44, and movement of the Z-axis supporting plate 42 along the Z-axis direction is achieved, so that the electric spindle 43 and the deep hole drill 6 can be driven to move along the Z-axis direction.
A sliding arm 5 is connected above the electric spindle 43 in a sliding manner, a guide sleeve 54 for guiding the deep hole drill 6 is arranged at the bottom of the front end of the sliding arm 5, and the guide sleeve 54 and the deep hole drill 6 are coaxially arranged. The electric spindle 43 is provided with a sliding arm sliding rail 53 through a sliding block, the sliding arm 5 is in sliding connection with the sliding arm sliding rail 53, a guide sleeve 54 can be driven to slide relative to the electric spindle 43 front and back, and the sliding block is also provided with a sliding arm cylinder 52 for driving the sliding arm 5 to move. A chip groove 55 is also provided below the guide sleeve 54 for discharging the chip drilled at the front end of the deep hole drill 6.
The slider is also provided with an adjusting screw rod 51, after the deep hole drill 6 is installed on the electric spindle 43, the adjusting screw rod 51 is rotated according to the length of a cutter, then the distance between the guide sleeve 54 and the electric spindle 43 is adjusted, the tip of the deep hole drill 6 is guaranteed to be just flush with the front end face of the guide sleeve 54, then the stop block of the sliding arm 5 is pulled down, the front end face of the guide sleeve 54 is guaranteed to be aligned with the tip and not to move relatively when the sliding arm cylinder 52 stretches out, so that the front end face of the guide sleeve 54 is guaranteed to be always attached to the surface of a workpiece when the workpiece is machined, the rigidity of the front end of the cutter is guaranteed, and the cutter is prevented from being broken due to unstable guide.
The position of the three-jaw chuck 36 is adjusted through the X-axis assembly 2 and the Y-axis assembly 3 in the embodiment, so that the position of the die to be processed is adjusted; the distance between the deep hole drill 6 and the die to be processed is adjusted through the Z-axis assembly 4, so that the alignment of the die to be processed and the deep hole drill 6 can be ensured, and deep hole processing is facilitated.
As shown in fig. 8, the deep hole drill 6 in this embodiment is a single-edge deep hole drill 6, a unidirectional V-shaped groove is formed at the cutting edge of the single-edge deep hole drill 6, a hollow oil injection port 61 is formed at the middle position of the cutting edge, a through oil inlet channel 62 is further formed at the axial center of the single-edge deep hole drill 6, one end of the oil inlet channel 62 is connected with the hollow oil injection port 61, and the other end is connected with a high-pressure oil filtering system. In the deep hole processing process, high-pressure oil is sprayed out from the hollow oil spraying port 61, and scrap iron drilled at the front end of the deep hole drill 6 is punched into a processing area along the V-shaped groove, so that the scrap iron is prevented from wearing the deep hole drill 6.
As shown in fig. 9-13, the high-pressure oil filtering system comprises a chip removing machine 7, a magnetic filter 8, a cloth bag filter 9 and a precipitation oil tank 10 which are sequentially connected, wherein the chip removing machine 7 is arranged at the left side of the horizontal machine tool 1 and is close to the three-axis linkage system and used for collecting high-pressure oil containing scrap iron discharged in the drilling process; the sedimentation tank 10 is positioned at the other side and connected with the oil inlet channel 62 for providing high-pressure oil for the deep hole drill 6; the magnetic filter 8 and the cloth bag filter 9 are arranged above the sediment tank 10.
The chip remover 7 consists of a lifter 71, a base 72, a magnetic row 73, a driving motor 74 and a hopper 75, wherein scrap iron processed by the deep hole drill 6 firstly enters the lifter 71 along with high-pressure oil from the chip groove 55, a filter screen and the magnetic row 73 are arranged on the lifter 71, so that most scrap iron can be adsorbed, the scrap iron is prevented from entering the base 72, and meanwhile, the driving motor 74 can drive the lifter 71 to bring the adsorbed scrap iron into the hopper 75; the residual high-pressure oil enters the base 72 and passes through the magnetic row 73 formed by the magnetic rod array to adsorb the residual scrap iron again; the filtered high-pressure oil is pumped into the magnetic filter 8 through the oil drain 76 by an oil pump for the next filtering step.
The magnetic filter 8 consists of an air cylinder 81, a magnetic bar 73, an oil inlet pipe 83 and the like, high-pressure oil discharged from the chip removing machine 7 enters an oil tank 85 through the oil inlet pipe 83, the filtering magnetic bar 73 which consists of a magnetic rod 82 and is embedded in the oil tank 85 can adsorb residual scrap iron in the passing high-pressure oil, and the filtered high-pressure oil enters the cloth bag filter 9 through an oil outlet pipe 86 for the next filtering. After filtering for a period of time, the filtering magnetic row 73 is cleaned, at this time, the filtering magnetic row 73 is pulled out of the oil tank 85 through the air cylinder 81, then the oil outlet pipe 86 is closed, the oil discharge pipe 84 is opened, high-pressure oil is input from the oil inlet pipe 83, and the oil discharge pipe 84 is led into the chip remover 7, so that scrap iron in the oil tank 85 can be washed into the chip remover 7.
The cloth bag filter 9 consists of a hydraulic gauge 91, an oil inlet 92, an oil discharge port 93, an oil outlet 94 and the like, a filter screen is arranged in the cloth bag filter 9, high-pressure oil discharged from the magnetic filter 8 enters the cloth bag filter 9 through the oil inlet 92, the filter screen arranged in the filter is a very compact filter layer, fine impurities can be filtered, and the filtered high-pressure oil enters the next filtering link through the oil outlet 94; the hydraulic gauge 91 can display internal hydraulic pressure and feed back the internal hydraulic pressure to the system, when the oil pressure is too high, an alarm is given, the inside of the cloth bag filter 9 is cleaned at the moment, the oil discharge port 93 is opened to discharge redundant oil, then the cloth bag filter 9 is opened, the filter screen in the cloth bag filter 9 is replaced, and the cleaning work of the cloth bag filter 9 is completed.
The sedimentation tank 10 comprises an oil cooler 101, an oil tank oil inlet 102, an oil tank 103, a liquid level meter 104 and the like, hydraulic oil discharged from the cloth bag filter 9 enters the oil tank 103 through the oil tank oil inlet 102, and a plurality of layers of partition plates are arranged in the oil tank 103 to ensure that the hydraulic oil is fully sedimentated in the oil tank 103, so that residual powdery impurities are sedimentated, and the filtering effect of high-pressure oil is ensured. Then sucking out the precipitated hydraulic oil through an oil pump 105 and inputting the hydraulic oil into a pressure reducing valve 106 to ensure that the hydraulic oil with stable pressure is output; in addition, an oil cooler 101 is arranged beside the sedimentation tank 10 to control the hydraulic oil temperature of the sedimentation tank 10; through filtering layer by layer, guarantee to provide clean, steady voltage, low temperature hydraulic oil for deep hole bores 6, guarantee the normal operating of deep hole bores 6 and electric main shaft 43.
The processing process of the flat-die deep hole in the embodiment is as follows:
1) In the machining process, the electric spindle 43 drives the deep hole drill 6 to rotate at a high speed, meanwhile, the Z-axis supporting plate 42 drives the deep hole drill 6 to move in a feeding way towards a workpiece, and meanwhile, in the drilling process, the hollow oil injection port 61 at the front end of the deep hole drill 6 continuously injects high-pressure oil to punch scrap iron generated in the feeding process out of small holes, so that damage to a cutter is avoided;
2) And (3) an introduction stage: the deep hole drill 6 is just contacted with the surface of the workpiece, the protection length of the deep hole drill 6 is shorter, so that the feeding speed is lower just at the beginning, and the leading-in depth is slowly processed along with the high-speed rotation of the deep hole drill 6;
3) Drilling: after the introduction stage is finished, a drilling stage is started, and the drill bit can be well protected from being broken by the introduction depth, so that the speed is higher than that of the introduction;
4) A deceleration stage: in order to avoid excessive drill bit swing of the instant deep hole drill 6 during perforation, the speed is reduced before perforation, and the drill bit safety is ensured.
In the embodiment, the horizontal machine tool is adopted for processing, so that scraps can not be accumulated at the bottom of the hole and are easier to discharge; compared with a twist drill, the single-edge deep hole drill can flush a machining hole by using high-pressure oil, discharge scrap iron, protect a cutter, and has the advantages of no need of lifting the cutter, one-cutter molding and higher machining efficiency; the cutter is directly driven by the direct-drive motorized spindle, the rotating speed is higher, the inner wall of a processing hole is smoother, and the processing efficiency is high under the same feeding speed; the high-pressure oil filtering system is arranged for multistage filtering, so that impurity-free high-pressure oil is output, cutter abrasion is avoided, efficient operation of machining is guaranteed, high-pressure oil can be recycled, and resources are saved.
Example two
The present embodiment provides a flat-die deep hole processing system, which is a modification of the first embodiment, and differs from the first embodiment only in that: the X-axis direction, the Y-axis direction, and the Z-axis direction are modified, wherein the X-axis direction is parallel to the width direction of the side wall of the frame 11, the Y-axis direction is parallel to the height direction of the side wall of the frame 11, and the Z-axis direction is parallel to the length direction of the top surface of the frame 11.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (4)
1. A flat-die deep hole processing system is characterized in that: the three-axis drilling machine comprises a horizontal machine tool, a three-axis linkage system and a deep hole drill, wherein the three-axis linkage system comprises an X-axis assembly, a Y-axis assembly and a Z-axis assembly; the X-axis assembly is movably arranged on one side of the horizontal machine tool and can move along the X-axis direction of the horizontal machine tool; the Y-axis assembly is movably arranged on the X-axis assembly and can move along the Y-axis direction of the horizontal machine tool, and a die fixing piece for fixing a die to be processed is arranged above the Y-axis assembly; the Z-axis assembly is arranged above the horizontal machine tool, the deep hole drill is fixed on the Z-axis assembly, and the Z-axis assembly drives the deep hole drill to move along the Z-axis direction of the horizontal machine tool;
The horizontal machine tool comprises a machine tool base and a frame, the frame is arranged on the machine tool base, the X-axis assembly is movably arranged on the side wall of the frame, and the Z-axis assembly is arranged above the frame; the X-axis direction is parallel to the height direction of the side wall of the rack, the Y-axis direction is parallel to the width direction of the side wall of the rack, and the Z-axis direction is parallel to the length direction of the top surface of the rack;
the Z-axis assembly comprises an electric spindle, a Z-axis supporting plate and a Z-axis base, the Z-axis base is fixed on the frame, a third linear sliding rail parallel to the Z-axis direction is arranged on the Z-axis base, and the Z-axis supporting plate is in sliding connection with the third linear sliding rail; the electric spindle is used for installing the deep hole drill and is fixed on the Z-axis supporting plate;
A sliding arm is connected above the electric spindle in a sliding way, a guide sleeve for guiding the deep hole drill is arranged on the sliding arm, and the guide sleeve and the deep hole drill are coaxially arranged; the electric spindle is provided with a sliding arm sliding rail through a sliding block, the sliding arm is in sliding connection with the sliding arm sliding rail, and the sliding block is also provided with a sliding arm cylinder for driving the sliding arm; the sliding block is also provided with an adjusting screw, and the distance between the guide sleeve and the electric spindle can be adjusted by rotating the adjusting screw, so that the tool tip of the deep hole drill is level with the front end surface of the guide sleeve, and the front end surface of the guide sleeve always contacts with the surface of a workpiece when the workpiece is processed;
The deep hole drill is a single-blade deep hole drill, a unidirectional V-shaped groove is formed in the cutting edge of the single-blade deep hole drill, a hollow oil injection port is formed in the middle position of the cutting edge, a through oil inlet channel is further formed in the axis of the single-blade deep hole drill, one end of the oil inlet channel is connected with the hollow oil injection port, and a high-pressure oil filtering system is connected with the other end of the oil inlet channel;
The high-pressure oil filtering system comprises a chip removing machine, a magnetic filter, a cloth bag filter and a precipitation oil tank which are sequentially connected, wherein the chip removing machine is arranged on one side of the horizontal machine tool and is used for collecting high-pressure oil containing scrap iron discharged in the drilling process; the sedimentation oil tank is connected with the oil inlet channel and used for providing high-pressure oil for the deep hole drill.
2. The flat-die deep hole machining system according to claim 1, characterized in that: the X-axis assembly comprises an X-axis lifting platform, a first linear sliding rail is arranged on the side wall of the frame and parallel to the X-axis direction, and the X-axis lifting platform is in sliding connection with the first linear sliding rail.
3. The flat-die deep hole machining system according to claim 2, characterized in that: the Y-axis assembly comprises a Y-axis supporting plate, the Y-axis supporting plate is in sliding connection with the top of the X-axis lifting platform through a second linear sliding rail, and the second linear sliding rail is arranged at the top of the X-axis lifting platform and is parallel to the Y-axis direction.
4. A flat-die deep hole machining system according to claim 3, characterized in that: the die fixing piece is a three-jaw chuck, and the three-jaw chuck is fixed on the Y-axis supporting plate through a chuck fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244571.8A CN108620632B (en) | 2018-03-23 | 2018-03-23 | Flat die deep hole machining system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244571.8A CN108620632B (en) | 2018-03-23 | 2018-03-23 | Flat die deep hole machining system |
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| CN108620632A CN108620632A (en) | 2018-10-09 |
| CN108620632B true CN108620632B (en) | 2024-04-26 |
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| CN201810244571.8A Active CN108620632B (en) | 2018-03-23 | 2018-03-23 | Flat die deep hole machining system |
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| CN112024122A (en) * | 2020-09-23 | 2020-12-04 | 中山迈雷特数控技术有限公司 | Three-stage oil filtration system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001012370A1 (en) * | 1999-08-17 | 2001-02-22 | Tbt Tiefbohrtechnik Gmbh | Deep drilling device |
| CN2631672Y (en) * | 2003-07-28 | 2004-08-11 | 环球工业机械（东莞）有限公司 | Multipurpose Horizontal Deep Hole Drilling Machine |
| CN202726115U (en) * | 2012-08-28 | 2013-02-13 | 东莞市沃达机械科技有限公司 | A fully automatic three-axis CNC deep hole drilling machine tool |
| CN203092131U (en) * | 2013-02-22 | 2013-07-31 | 东莞市耐斯机械制造有限公司 | Horizontal type deep hole drill |
| CN103658737A (en) * | 2013-12-10 | 2014-03-26 | 西北稀有金属材料研究院 | Device and method for machining metal beryllium single-blade outer chip removal deep hole |
| CN103706835A (en) * | 2013-12-12 | 2014-04-09 | 西安理工大学 | Equipment for deep-hole drilling through vibrating |
| CN208083515U (en) * | 2018-03-23 | 2018-11-13 | 中山迈雷特数控技术有限公司 | A kind of flat-die deep hole processing system |
-
2018
- 2018-03-23 CN CN201810244571.8A patent/CN108620632B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001012370A1 (en) * | 1999-08-17 | 2001-02-22 | Tbt Tiefbohrtechnik Gmbh | Deep drilling device |
| CN2631672Y (en) * | 2003-07-28 | 2004-08-11 | 环球工业机械（东莞）有限公司 | Multipurpose Horizontal Deep Hole Drilling Machine |
| CN202726115U (en) * | 2012-08-28 | 2013-02-13 | 东莞市沃达机械科技有限公司 | A fully automatic three-axis CNC deep hole drilling machine tool |
| CN203092131U (en) * | 2013-02-22 | 2013-07-31 | 东莞市耐斯机械制造有限公司 | Horizontal type deep hole drill |
| CN103658737A (en) * | 2013-12-10 | 2014-03-26 | 西北稀有金属材料研究院 | Device and method for machining metal beryllium single-blade outer chip removal deep hole |
| CN103706835A (en) * | 2013-12-12 | 2014-04-09 | 西安理工大学 | Equipment for deep-hole drilling through vibrating |
| CN208083515U (en) * | 2018-03-23 | 2018-11-13 | 中山迈雷特数控技术有限公司 | A kind of flat-die deep hole processing system |
Non-Patent Citations (1)
| Title |
|---|
| 东北农学院.农业生产机械化 北方本.农业出版社,1981,第18页. * |
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