CN115302249A - Tool arm radius-adjustable internal support type movable milling machine tool and using method thereof - Google Patents
Tool arm radius-adjustable internal support type movable milling machine tool and using method thereof Download PDFInfo
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- CN115302249A CN115302249A CN202210991609.4A CN202210991609A CN115302249A CN 115302249 A CN115302249 A CN 115302249A CN 202210991609 A CN202210991609 A CN 202210991609A CN 115302249 A CN115302249 A CN 115302249A
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- 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
- B23P23/02—Machine tools for performing different machining operations
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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
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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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
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/0007—Portable machines comprising means for their guidance or support directly on the workpiece
Abstract
The milling machine tool comprises a base, an inner supporting type supporting arm, a host part, an adjustable radius tool arm and an adjustable counterweight arm, and is fixed on a ship base for processing operation through the arrangement of the base and the inner supporting type supporting arm, so that the condition that the tool needs to be welded on the base in the traditional operation process is avoided. The milling machine tool provided by the invention replaces the traditional manual brushing and grinding, improves the operation efficiency and quality level, and reduces the production cost and labor intensity.
Description
Technical Field
The invention particularly relates to an inner support type movable milling machine tool with an adjustable tool arm radius and a using method thereof.
Background
In the traditional ship building process, the processing of the flange surface and the holes of the base is mostly carried out by adopting a manual grinding mode, if the base is large and the processing amount is large, movable boring equipment with various specifications is arranged on the base to carry out boring and plane boring operations of an inner hole, and after the operations are finished, the movable boring equipment is required to carry out finish machining by manual grinding, so that the operation mode is low in efficiency, high in labor intensity and difficult to guarantee the quality. Especially, the final manual precision finishing operation depends on the skill level of the operator, and the quality cannot be guaranteed.
The chinese invention patent CN201510382117.5 discloses an installation method of a ship bow telescopic paddle based on an omega sealing mechanism, wherein when a structural base is milled, a milling machine tool needs to be welded on the structural base, and after milling is finished, the milling machine tool needs to be removed. Although the method can complete milling operation of the structural base, the milling machine tool needs to be welded and dismantled, and the operation amount is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides an internal support type movable milling machine tool with an adjustable cutter arm radius and a using method thereof.
The purpose of the invention is realized by the following scheme: an inner supporting type movable milling machine tool with an adjustable tool arm radius comprises a base, an inner supporting type supporting arm, a host machine part, an adjustable radius tool arm and an adjustable counterweight arm.
Wherein, the base is regular polygon structure, and the centre is provided with a boss, and the bottom is equipped with adjustable cushion.
The inner supporting type supporting arm comprises an inner top block, an outer top block, an axial adjusting bolt, a locking nut, an adjusting screw rod and an extension rod.
The main machine part comprises a turntable bearing outer ring, a radius-adjustable tool arm mounting pressing plate, a transmission gear mechanism, a main machine servo motor reducer, a tool arm pressing plate bolt and turntable bearing inner ring inner teeth, and is mainly used for power transmission.
The radius-adjustable tool arm comprises a transmission rod, a screw rod, a linear slide rail, a tool rest device, a gear shifting box, a digital display inclinometer and a horizontal measuring platform.
The adjustable counterweight arm comprises a counterweight arm pressing plate, a counterweight arm screw and a counterweight arm hoisting ring and is used for adjusting the balance of the whole set of tool.
Furthermore, the base is connected with the outer ring of the turntable bearing of the main machine part and used for fixing the main machine part on the base, and the inner teeth of the inner ring of the turntable bearing are meshed with the transmission gear mechanism without back clearance, and the transmission gear mechanism, the main machine servo motor and the main machine servo motor reducer are arranged on a boss on the base.
A plurality of internal stay formula support arms pass through the screw installation in the edge of regular polygon base, through adjusting screw, adjust the axial bolt with the base be fixed in the boats and ships base on, applicable various different installation top tight position.
The adjustable radius tool arm is fixed through a plurality of adjustable radius tool arm installation pressing plates and tool arm pressing plate bolts of the host part, and a guide rail sliding plate is arranged on a tool rest device of the adjustable radius tool arm and used for installing a replaceable tool rest so as to process front and back planes and inner and outer side holes of bases with different radii.
The radius can be adjusted by detaching the adjustable cutter arm pressing plate bolt on the adjustable cutter arm radius cutter arm, adjusting the adjustable cutter arm radius to a proper position along the radius direction and fixing the adjustable cutter arm pressing plate bolt again.
The replaceable tool rest is provided with a milling cutter disc or a turning tool which are respectively used for plane processing and fine grinding operation.
Preferably, 4-8 internal supporting type supporting arms are arranged on the base, and the number of the internal supporting type supporting arms is determined according to the size of the base to be processed.
Preferably, the replaceable tool rest arranged on the guide rail sliding plate of the tool rest device is a turning tool rest, and a turning tool is arranged on the turning tool rest. The tool rest comprises a tool rest body, a guide rail sliding plate adaptive groove position, a middle sliding plate, a connecting screw, a screw rod nut, an outer hand wheel, an inner hand wheel and a dial scale. The guide rail sliding plate on the tool rest is matched with the groove position, the tool rest is clamped on the guide rail of the guide rail sliding plate, and the tool rest is fixed on the guide rail sliding plate through screws.
Preferably, the replaceable tool rest mounted on the guide rail sliding plate of the radius-adjustable tool arm is a milling power head, and the milling power head comprises a feeding hand wheel, a screw rod seat, a gear box, a feeding screw rod, a feeding nut, a fixed seat, a main shaft sleeve, a milling cutter disc, a cooling fan, a mounting screw rod, a speed reducer and a servo motor. The milling power head is provided with an adaptive groove matched with a guide rail on the guide rail sliding plate, the milling power head is clamped on the guide rail of the guide rail sliding plate, a main shaft sleeve of the milling power head is clamped by using a fixed seat clamping sleeve, the milling power head is positioned by using a fixed seat positioning ring, and the milling power head is fixed on the guide rail sliding plate by using a screw.
Preferably, when the inner hole of the base and the outer circle of the base are machined, the tool rest is adopted as a replaceable tool rest.
Preferably, when the upper plane of the base is machined, a turning tool rest or a milling power head is used as the replaceable tool rest, and the milling power head is installed normally.
Preferably, when the lower plane of the base is machined, a turning tool rest or a milling power head is used as a replaceable tool rest, and at the moment, the turning tool rest is connected with a turning surface tool rest through a bolt; when the milling power head is adopted, the milling power head is installed in the reverse direction.
Preferably, when the working radius of the adjustable radius cutter arm is minimum, the adjustable balance weight arm is not used.
Preferably, a plurality of radius-adjustable tool arms are mounted on the base to increase the working radius of the milling machine tool, and the radius-adjustable tool arms are connected through a radius-adjustable tool arm connecting mechanism.
The invention provides an internal support type movable milling machine tool with an adjustable cutter arm radius, and also provides a using method of the milling machine tool, which comprises the following steps:
s1, mounting a movable milling machine tool:
s1.1, mounting a base and a host part: the base is hung on the tooling platform, the internal supporting type supporting arm is installed on the base, the adjustable cushion block is placed under the base, the levelness of the base is preliminarily adjusted, the internal supporting type supporting arm is pre-tightened on the base, then the host part is hung on the base, and the connecting bolt is locked.
S1.2, installing a cutter arm: hoisting the adjustable-radius tool arm to an adjustable-radius tool arm mounting pressing plate of the host part, adjusting the telescopic length of the adjustable-radius tool arm according to the processing range, determining the actual positioning distance size of the adjustable-radius tool arm, and locking a tool arm pressing plate bolt on the adjustable-radius tool arm to fix the adjustable-radius tool arm. The positioning parameter size of the adjustable counterweight arm is determined, the weight of the counterweight is selected, and 4 sets of counterweight arm pressure plates and counterweight arm pressure plate screws are fixed on the base, so that the center of gravity of the whole tool device is basically consistent with the rotation center, and adverse factors such as poor stability of rotation and vibration are avoided.
S1.3 the installation of a replaceable tool rest: and installing a tool rest or a milling power head according to specific operation requirements.
S2, debugging a tool: the scriber is adsorbed on the replaceable tool rest, the rotation axis of a main machine of the tool device is coaxial with the center of a flange hole of a processed base by adjusting an adjusting screw rod at the front end of a supporting arm, then a relative plane of the tool arm with the adjustable radius is found out by a digital display inclinometer, an adjusting axial bolt on an adjusting adjustable cushion block and a top block of a base are adjusted to a required inclination angle, a dial indicator is adsorbed on the replaceable tool rest, a contact is enabled to flatten a reference surface, the replaceable tool rest is shaken to move along the stroke, the reading of the dial indicator is recorded, then the tool arm with the adjustable radius is rotated by 90 degrees, and the level in the direction is detected and leveled. And after the two directions are leveled, locking the corresponding nut, and completing the debugging of the movable milling machine tool.
S3: and a milling cutter disc or a turning tool is arranged on the replaceable tool rest for operation.
Compared with the prior art, the invention has the following advantages:
according to the tool with the adjustable radius of the cutter arm and the internally-supported movable milling machine, the tool is fixed on a ship base in a mode of arranging the base and the internally-supported support arm, and welding and installation are not needed. The inner supporting type movable milling machine tool with the radius-adjustable tool arm provided by the invention is used for processing the base surface and the hole, the traditional manual brushing grinding mode can be replaced, and the quality and the efficiency of operation are improved. The invention is suitable for processing flange surfaces and holes of bases with various sizes and can be suitable for various types of operation.
Drawings
FIG. 1 is a schematic side view of an internal support type mobile milling machine tool provided by the present invention;
FIG. 2 is a schematic view of a base of the internal-support type mobile milling machine tool provided by the invention;
FIG. 3 is a partial schematic view of a support arm according to the present invention;
FIG. 4 is a partial cross-sectional view of a portion of the main body of the present invention;
FIG. 5 is a schematic view of the structure of the turning tool holder of the present invention;
FIG. 6 is a schematic view of a milling power head according to the present invention;
FIG. 7 is a schematic view of a tooling for turning an inner hole of a base according to an embodiment of the present invention;
FIG. 8 is a schematic view of a tooling for turning the outer circle of a base in the practice of the present invention;
FIG. 9 is a schematic view of a tooling for turning the upper plane of the base according to the embodiment of the present invention;
FIG. 10 is a schematic view of a tool for milling an upper surface of a base according to an embodiment of the present invention;
FIG. 11 is a schematic view of a tooling for turning a lower plane of a base according to an embodiment of the present invention;
FIG. 12 is a schematic view of a tool holder for turning a reverse side in an embodiment of the invention;
fig. 13 is a schematic view of a tool for milling the lower plane of the base according to the embodiment of the present invention.
In the figure, 1 is a base; 2 is an internal supporting type supporting arm; 3 is a host part; 4 is a cutter arm with adjustable radius; 5 is an adjustable counterweight arm; 6 is a replaceable tool rest; 7 is a milling cutter disc; 8 is a turning tool; 9 is a turning tool rest; 10 is a milling power head; 11 is a tool rest for turning the reverse side; 201 is an inner top block; 202 is an outer top block; 203 is an adjusting axial bolt; 204 is a locking nut; 205 is an adjusting screw; 206 is an extension bar; 301 is a turntable bearing; 302, a pressing plate is arranged on the cutter arm with the adjustable radius; 303 is a transmission gear mechanism; 304 is a host servo motor; 305 is a main machine servo motor reducer; 306 is a knife arm pressing plate bolt; 307 inner teeth of the inner ring of the turntable bearing; 401 is a transmission rod; 402 is a screw rod; 403 is a guide rail slide plate; 404 is a tool holder device; 405 is a gear box; 406 is a digital display inclinometer; 407 is a horizontal measuring platform; 501 is a balance weight arm pressure plate; 502 is a counterweight arm screw; 503 is a counterweight arm hoisting ring; 901 is a tool rest body; 902 are guide rail sliding plate adapting slot positions; 903 is a middle sliding plate; 904 is a connecting screw; 905 is a screw nut; 906 is an external handwheel; 907 is an inner hand wheel; 908 is a dial; 1001 is a feed hand wheel; 1002 is a screw rod seat; 103 is a gear box; 1004 is a feed screw; 1005 is a feed nut; 1006 is a fixed seat; 1007 is a main shaft sleeve; 1008 is a main shaft; 1009 is a heat dissipation fan; 1010 is a mounting screw; 1011 is a speed reducer; and 1012 is a servo motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1 to 4, in the technical scheme of the present invention, an inner supporting type mobile milling machine tool with an adjustable tool arm radius is provided, which includes a base 1, an inner supporting type support arm 2, a main machine part 3, a tool arm with an adjustable radius 4, an adjustable counterweight arm 5, and a replaceable tool rest 6.
Wherein, the base 1 is in a regular polygon structure, a boss is arranged in the middle, and an adjustable cushion block is arranged at the bottom.
The internally bracing support arm 2 comprises an inner top block 201, an outer top block 202, an adjusting axial bolt 203, a locking nut 204, an adjusting screw 205 and an extension bar 206.
The main machine part 3 comprises a turntable bearing outer ring 301, a tool arm mounting pressure plate 302 with an adjustable radius, a transmission gear mechanism 303, a servo motor 304, a speed reducer 305, a tool arm pressure plate bolt 306 and turntable bearing inner ring inner teeth 307, and is mainly used for power transmission.
The radius-adjustable knife arm 4 comprises a transmission rod 401, a screw rod 402, a guide rail sliding plate 403, a knife rest device 404, a gear shifting box 405, a digital display inclinometer 406 and a horizontal measuring platform 407.
The adjustable counterweight arm 5 comprises a counterweight arm pressing plate 501, a counterweight arm screw 502 and a counterweight arm hanging ring 503, and is fixed on the base 1 through 4 sets of counterweight arm pressing plates 501 and counterweight arm screws 502 for adjusting the balance of the whole set of tool, and when the working radius of the radius-adjustable tool arm 4 is minimum, the adjustable counterweight arm 5 can not be used.
Wherein, a plurality of internal stay formula support arms 2 pass through the screw installation in regular polygon base 1's edge, through adjusting screw 201, adjust axial bolt 202 with base 1 be fixed in the boats and ships base on, applicable various different installation top tight positions.
The base 1 is connected with a turntable bearing outer ring 301 of the main machine part 3 and is used for fixing the main machine part 3 on the base 1, inner teeth 307 of the turntable bearing inner ring are meshed with a transmission gear mechanism 303 without back clearance, and the transmission gear mechanism 303, a servo motor 304 and a speed reducer 305 are arranged on a boss on the base 1.
The radius-adjustable tool arm 4 is arranged on the radius-adjustable tool arm mounting pressing plate 302 of the main machine part 3 and is fixed through a tool arm pressing plate bolt 409, and a guide rail sliding plate 403 is arranged on a tool rest device 404 of the radius-adjustable tool arm 4 and is used for mounting a replaceable tool rest 6 so as to machine base front and back planes and inner and outer side holes with different radiuses.
The radius adjustment can be completed by detaching the tool arm pressing plate bolt 409 on the tool arm of the tool arm 4 with the adjustable radius, adjusting the tool arm 4 with the adjustable radius to a proper position along the radius direction, and fixing the tool arm again by using the tool arm pressing plate bolt 409 with the adjustable radius.
The replaceable tool holder 6 is provided with a milling cutter disc 7 or a turning tool 8 for plane machining and finish grinding respectively.
In some embodiments of the present invention, 4-8 internal supporting arms 2 are installed on the base 1, and the number of the internal supporting arms 2 is determined according to the size of the base to be processed.
In some embodiments of the present invention, the replaceable tool holder 6 mounted on the rail slide 403 of the tool holder device 404 is a tool holder 9, and a tool 8 is mounted on the tool holder 9. As shown in fig. 5, the turning tool holder 9 includes a tool holder body 901, a rail slide fitting slot 902, an intermediate slide 903, a connection screw 904, a lead screw nut 905, an outer hand wheel 906, an inner hand wheel 907, and a dial 908. The guide rail sliding plate adapting groove position 902 on the tool holder 9 clamps the tool holder 9 on the guide rail of the guide rail sliding plate 403, and the tool holder is fixed on the guide rail sliding plate 403 through screws.
In some embodiments of the present invention, the replaceable tool holder 6 mounted on the rail slide 403 of the tool holder assembly 404 is a milling power head 10. As shown in fig. 6, the milling power head includes a feeding handwheel 1001, a screw holder 1002, a gear box 1003, a feeding screw 1004, a feeding nut 1005, a fixing base 1006, a spindle sleeve 1007, a spindle 1008, a milling cutter 1009, a heat radiation fan 1010, a mounting screw 1011, a reducer 1012 and a servo motor 1013. The milling power head 10 is provided with an adaptive groove matched with the guide rail on the guide rail sliding plate 403, the milling power head 10 is clamped on the guide rail of the guide rail sliding plate, the main shaft sleeve of the milling power head 10 is clamped tightly by using the fixed seat clamping sleeve, and is positioned by the positioning ring of the fixed seat 1006 and is fixed on the guide rail sliding plate 403 by using screws.
As shown in fig. 7, in some embodiments of the present invention, when a mobile milling machine tool is used to process an inner hole of a base, a turning tool holder 9 is used as a replaceable tool holder 6, a turning tool 8 is transversely installed on the turning tool holder 9, a radius-adjustable tool arm 4 is at a minimum working radius, the tool balance adjustment is performed without using an adjustable counterweight arm 5, the base to be processed is processed, and if the working radius of the tool arm is increased, the tool arm working radius adjustment needs to be performed in cooperation with the adjustable counterweight arm 5.
As shown in fig. 8, in some embodiments of the present invention, when a mobile milling machine tool is used to perform outer circle machining on a substrate, a turning tool holder 9 is used as a replaceable tool holder 6, a turning tool 8 is transversely installed on the turning tool holder 9, a radius-adjustable tool arm 4 is at a minimum working radius, the tool balance adjustment is performed without using an adjustable counterweight arm 5, the substrate to be machined is machined, and if the working radius of the tool arm is increased, the tool arm working radius adjustment needs to be performed in cooperation with the adjustable counterweight arm 5.
As shown in fig. 9, in some embodiments of the present invention, when a mobile milling machine tool is used to perform planar processing on a substrate, a turning tool holder 9 is used as a replaceable tool holder 6, a turning tool 8 is longitudinally mounted on the turning tool holder 9, a radius-adjustable tool arm 4 is at a minimum working radius, the tool balance adjustment is performed without using an adjustable counterweight arm 5, the planar surface on the substrate to be processed is processed, and if the working radius of the tool arm is increased, the tool arm working radius adjustment needs to be performed in cooperation with the adjustable counterweight arm 5.
As shown in fig. 10, in some embodiments of the present invention, when a mobile milling machine tool is used to perform machining on a plane on a base, a milling power head 10 is used as a replaceable tool holder 6, at this time, the milling power head 10 is installed upright, a tool arm 4 with an adjustable radius is at a minimum working radius, adjustment of tool balance is performed without using an adjustable counterweight arm 5, a milling cutter disc 7 on the milling power head 10 is used to machine the plane on the base to be machined, and if the working radius of the tool arm is increased, adjustment of the working radius of the tool arm needs to be performed in cooperation with the adjustable counterweight arm 5.
As shown in fig. 11 to 12, in some embodiments of the present invention, when a mobile milling machine tool is used to perform the lower plane machining of the substrate, the turning tool holder 9 is used as the replaceable tool holder 6, at this time, the turning tool holder 11 is connected to the turning tool holder 9 through a bolt, a turning tool is installed on the turning tool holder 11, the radius-adjustable tool arm 4 is at the minimum working radius, the tool balance adjustment is performed without using the weight-adjustable arm 5, the lower plane of the substrate to be machined is machined, and if the working radius of the tool arm is increased, the working radius of the tool arm needs to be adjusted in cooperation with the weight-adjustable arm 5.
As shown in fig. 13, in some embodiments of the present invention, when a movable milling machine tool is used to process the lower plane of the base, the milling power head 10 is installed in the opposite direction, the adjustable balance arm 5 is used to adjust the balance of the whole tool, and the lower plane of the base to be processed is processed through the milling cutter disk 7 on the milling power head 10.
In some embodiments of the present invention, a plurality of radius-adjustable tool arms 4 are mounted on the base 1, and the radius-adjustable tool arms 4 are connected through a radius-adjustable tool arm connecting mechanism 12 to increase the working radius of the milling machine tool.
In the technical scheme of the invention, the invention also provides a use method of the milling machine tool, which comprises the following steps:
s1, mounting a movable milling machine tool:
s1.1 the base 1 is mounted with the host part 3: the base is hung on a tooling platform, the internal supporting type supporting arm 2 is installed on the base 1, an adjustable cushion block is placed below the base 1, the levelness of the base 1 is preliminarily adjusted, the internal supporting type supporting arm 2 is pre-tightened on the base 1, then the host part 3 is hung on the base, and the connecting bolt is locked.
S2.2, installing a cutter arm: hoisting the radius-adjustable tool arm 4 to the radius-adjustable tool arm mounting pressing plate 302 of the host part 3, adjusting the telescopic length of the radius-adjustable tool arm 4 according to the processing range, determining the actual positioning distance size of the radius-adjustable tool arm 4, and locking the radius-adjustable tool arm mounting pressing plate 302 and the tool arm pressing plate bolt 306 on the radius-adjustable tool arm 4 to fix the radius-adjustable tool arm 4. The positioning parameter size of the adjustable counterweight arm 5 is determined, the weight of the counterweight is selected, and 4 sets of counterweight arm pressure plates 501 and counterweight arm pressure plate screws 502 are used for being fixed on the base 1, so that the center of gravity of the whole tool device is ensured to be basically consistent with the rotation center, and adverse factors such as poor stability of rotation and vibration are avoided.
S2.3 the replaceable tool rest 6 is installed: and installing a tool rest 9 or a milling power head 10 according to specific operation requirements.
S3, tool debugging: the scriber is adsorbed on the replaceable tool rest 6, the rotation axis of a main machine of the tooling device is coaxial with the hole center of a flange of a processed base by adjusting an adjusting screw rod 205 at the front end of the supporting arm 2, a relative plane of the tool arm 4 with the adjustable radius is found out by a digital display inclinometer 406 on a horizontal measuring platform 407, an adjusting axial bolt 203 on a cushion block and a top block of the base 1 is adjusted to a required inclination angle, a dial indicator is adsorbed on the replaceable tool rest 6, a contact flattens a reference surface, the replaceable tool rest 6 is shaken to move along the stroke, the reading of the dial indicator is recorded, and then the tool arm 4 with the adjustable radius is rotated by 90 degrees to detect and level the level in the direction. And after the two directions are leveled, locking the corresponding nut, and completing the debugging of the movable milling machine tool.
S4: the replaceable tool holder 6 is provided with a milling cutter disc 7 or a turning tool 8 for operation.
The foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and embellishments can be made by those skilled in the art without departing from the principle of the present invention, and should be considered as the scope of the present invention.
Claims (10)
1. The utility model provides a cutter arm radius adjustable internal stay formula mobile milling machine frock which characterized in that: the milling machine tool comprises a base (1), an internal support type supporting arm (2), a host machine part (3), a radius-adjustable tool arm (4), an adjustable counterweight arm (5) and a replaceable tool rest (6);
the base (1) is of a regular polygon structure, a boss is arranged in the middle of the base, and an adjustable cushion block is arranged at the bottom of the base;
the inner supporting type supporting arm (2) comprises an inner top block (201), an outer top block (202), an adjusting axial bolt (203), a locking nut (204), an adjusting screw rod (205) and an extension rod (206);
the main machine part (3) comprises a turntable bearing outer ring (301), a radius-adjustable tool arm mounting pressure plate (302), a transmission gear mechanism (303), a main machine servo motor (304), a main machine servo motor reducer (305), a tool arm pressure plate bolt (306) and turntable bearing inner ring inner teeth (307);
the radius-adjustable tool arm (4) comprises a transmission rod (401), a screw rod (402), a guide rail sliding plate (403), a tool rest device (404), a gear shifting box (405), a digital display inclinometer (406) and a horizontal measuring platform (407);
the adjustable counterweight arm (5) comprises a counterweight arm pressure plate (501), a counterweight arm screw (502) and a counterweight arm hanging ring (503), and the adjustable counterweight arm (5) is fixed on the base (1) through 4 sets of the counterweight arm pressure plate (501) and the counterweight arm screw (502);
the inner supporting type supporting arms (2) are arranged on the edge of the regular polygon base (1) through screws, and the base (1) is fixed on a ship base through adjusting the adjusting screw rods (201) and the adjusting axial bolts (202);
the base (1) is connected with the outer ring of the turntable bearing (301) of the host part (3), the host part (3) is fixed on the base (1), the inner teeth of the inner ring of the turntable bearing (301) are meshed with the transmission gear mechanism (303) without back clearance, and the transmission gear mechanism (303), the host servo motor (304) and the host servo motor reducer (305) are arranged on a boss on the base (1);
the radius-adjustable tool arm (4) is fixed through a plurality of radius-adjustable tool arm mounting pressing plates (302) and tool arm pressing plate bolts (306) on the main machine part (3), and the guide rail sliding plate (403) is arranged on the tool rest device (404) of the radius-adjustable tool arm (4) and used for mounting the replaceable tool rest (6);
the radius of the radius-adjustable cutter arm (4) can be adjusted to a proper position along the radius direction by detaching the cutter arm pressing plate bolt (306) on the cutter arm of the radius-adjustable cutter arm (4), and then the cutter arm pressing plate bolt (306) is used for fixing the cutter arm pressing plate bolt again, so that the radius adjustment can be completed;
and a milling cutter disc (7) or a turning tool (8) is arranged on the replaceable tool rest (6).
2. The inner supporting type movable milling machine tool with the adjustable cutter arm radius according to claim 1, is characterized in that: 4-8 internal support type supporting arms (2) are arranged on the base (1).
3. The inner-supporting type movable milling machine tool with the radius-adjustable tool arm as claimed in claim 1, is characterized in that: the replaceable tool rest (6) arranged on the guide rail sliding plate (403) of the tool rest device (404) is a tool rest (9), and a turning tool (8) is arranged on the tool rest (9);
the turning tool rest (9) comprises a tool rest body (901), a guide rail sliding plate adapting slot position (902), a middle sliding plate (903), a connecting screw (904), a screw nut (905), an outer hand wheel (906), an inner hand wheel (907) and a dial (908); the guide rail sliding plate adapting groove position (902) on the turning tool rest (9) clamps the turning tool rest (9) on the guide rail of the guide rail sliding plate (403), and the turning tool rest is fixed on the guide rail sliding plate (403) through screws.
4. The inner-supporting type movable milling machine tool with the radius-adjustable tool arm as claimed in claim 1, is characterized in that: the replaceable tool holder (6) arranged on the guide rail sliding plate (403) of the tool rest device (404) is a milling power head (10); the milling power head (10) comprises a feeding hand wheel (1001), a screw rod seat (1002), a gear box (1003), a feeding screw rod (1004), a feeding nut (1005), a fixed seat (1006), a main shaft sleeve (1007), a main shaft (1008), a milling cutter head (7), a cooling fan (1009), an installation screw rod (1010), a speed reducer (1011) and a servo motor (1012); the milling power head (10) is provided with an adaptive slot matched with a guide rail on the guide rail sliding plate (403), the milling power head (10) is clamped on the guide rail of the guide rail sliding plate (403), the main shaft sleeve (1007) of the milling power head (10) is clamped by using a fixed seat clamping sleeve, and is positioned by using a positioning ring of a fixed seat (1006) and fixed on the guide rail sliding plate (403) by using a screw.
5. The inner-supporting type movable milling machine tool with the radius-adjustable tool arm as claimed in claim 1, is characterized in that: when the movable milling machine tool is used for processing the inner hole of the base and the outer circle of the base, the turning tool rest (9) is adopted as the replaceable tool rest (6).
6. The inner-supporting type movable milling machine tool with the radius-adjustable tool arm as claimed in claim 1, is characterized in that: when the movable milling machine tool is used for processing the upper plane of the base, the turning tool rest (9) or the milling power head (10) is adopted as the replaceable tool rest (6).
7. The inner supporting type movable milling machine tool with the adjustable cutter arm radius according to claim 1, is characterized in that: when the movable milling machine tool is used for processing the lower plane of the base, the turning tool rest (9) or the milling power head (10) is adopted as the replaceable tool rest (6);
when the turning tool rest (9) is adopted as the replaceable tool rest (6), the turning tool rest (9) is connected with the turning surface tool rest (11) through a bolt, and the turning tool (8) is installed on the turning surface tool rest (11) for operation;
when the milling power head (10) is adopted as the replaceable tool rest (6), the milling power head (10) is installed in the opposite direction to perform operation.
8. The inner supporting type movable milling machine tool with the adjustable cutter arm radius according to claim 1, is characterized in that: when the working radius of the radius-adjustable knife arm (4) is minimum, the adjustable balance weight arm (5) is not used.
9. The inner-supporting type movable milling machine tool with the radius-adjustable tool arm as claimed in claim 1, is characterized in that: the adjustable-radius tool arm is characterized in that the base (1) is provided with a plurality of adjustable-radius tool arms (4), and the adjustable-radius tool arms (4) are connected through an adjustable-radius tool arm connecting mechanism (12).
10. The use method of the milling machine tool is characterized in that: the milling machine tool set forth in any one of claims 1 to 9 is used for machining, and the specific steps are as follows:
s1, mounting a movable milling machine tool:
s1.1 installing a base (1) and a host part (3): the method comprises the following steps of (1) hoisting a base (3) to a tooling platform, installing a plurality of internal-support type supporting arms (2) on the base (1), placing an adjustable cushion block below the base (1), preliminarily adjusting the levelness of the base (1), pre-tightening the internal-support type supporting arms (2) on the base (1), hoisting a host part (3) to the base (1), and locking connecting bolts;
s1.2, installing a cutter arm: hoisting the radius-adjustable tool arm (4) to the radius-adjustable tool arm mounting pressure plate (302) of the host part (3), adjusting the telescopic length of the radius-adjustable tool arm (4) according to the processing range, determining the actual positioning distance size of the radius-adjustable tool arm (4), and locking the tool arm mounting pressure plate (302) and a tool arm pressure plate bolt (306) on the radius-adjustable tool arm (4) to fix the radius-adjustable tool arm (4); determining the positioning parameter size of the adjustable counterweight arm (5), selecting the weight of a counterweight, and fixing the adjustable counterweight arm (5) on the base (1) by using 4 sets of the counterweight arm pressure plate (501) and the counterweight arm pressure plate screw (502);
s1.3, the replaceable tool rest (6) is installed: installing the turning tool rest (9) or the milling power head (10) according to specific operation requirements;
s2, debugging a tool: adsorbing a scriber on the replaceable tool rest (6), adjusting the adjusting screw (205) at the front end of the supporting arm (2) to enable the rotation axis of a main machine of the tool device to be coaxial with the hole center of a flange of a processed base, finding out the relative plane of the tool arm (4) with the adjustable radius through the digital display inclinometer (406) on the horizontal measuring platform (407), adjusting the adjusting axial bolts (203) on the cushion block and the top block of the base (1) to a required inclination angle, adsorbing a dial indicator on the replaceable tool rest (6), enabling a contact to flatten the reference surface, shaking the replaceable tool rest (6) to move along the stroke, recording the reading of the dial indicator, rotating the tool arm (4) with the adjustable radius by 90 degrees, and detecting and leveling the level in the direction; after leveling in both directions, locking a corresponding nut to finish the debugging of the movable milling machine tool;
s3: and the replaceable tool rest (6) is provided with the milling cutter disc (7) or the turning tool (8) for operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210991609.4A CN115302249A (en) | 2022-08-18 | 2022-08-18 | Tool arm radius-adjustable internal support type movable milling machine tool and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210991609.4A CN115302249A (en) | 2022-08-18 | 2022-08-18 | Tool arm radius-adjustable internal support type movable milling machine tool and using method thereof |
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| CN115302249A true CN115302249A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210991609.4A Pending CN115302249A (en) | 2022-08-18 | 2022-08-18 | Tool arm radius-adjustable internal support type movable milling machine tool and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572016A (en) * | 2023-07-12 | 2023-08-11 | 江苏鲸工智能装备制造有限公司 | Injection molding machine part heavy-calibre thick wall pipe turn-milling equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922016A (en) * | 2012-11-08 | 2013-02-13 | 蓬莱巨涛海洋工程重工有限公司 | Flange processing device |
| CN204221374U (en) * | 2014-11-20 | 2015-03-25 | 九江翔升造船有限公司 | A kind of Ship Structure part high accuracy milling machine tool working |
| CN206366683U (en) * | 2016-12-28 | 2017-08-01 | 武昌船舶重工集团有限公司 | A kind of planar annular processing milling machine |
| CN110315427A (en) * | 2018-03-28 | 2019-10-11 | 沃尔夫服务和设计有限责任公司 | Toolroom machine for workpieces processing |
-
2022
- 2022-08-18 CN CN202210991609.4A patent/CN115302249A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922016A (en) * | 2012-11-08 | 2013-02-13 | 蓬莱巨涛海洋工程重工有限公司 | Flange processing device |
| CN204221374U (en) * | 2014-11-20 | 2015-03-25 | 九江翔升造船有限公司 | A kind of Ship Structure part high accuracy milling machine tool working |
| CN206366683U (en) * | 2016-12-28 | 2017-08-01 | 武昌船舶重工集团有限公司 | A kind of planar annular processing milling machine |
| CN110315427A (en) * | 2018-03-28 | 2019-10-11 | 沃尔夫服务和设计有限责任公司 | Toolroom machine for workpieces processing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572016A (en) * | 2023-07-12 | 2023-08-11 | 江苏鲸工智能装备制造有限公司 | Injection molding machine part heavy-calibre thick wall pipe turn-milling equipment |
| CN116572016B (en) * | 2023-07-12 | 2023-10-31 | 江苏鲸工智能装备制造有限公司 | Injection molding machine part heavy-calibre thick wall pipe turn-milling equipment |
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