CN111673112A - Mechanical part drilling equipment - Google Patents
Mechanical part drilling equipment Download PDFInfo
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- CN111673112A CN111673112A CN202010566004.1A CN202010566004A CN111673112A CN 111673112 A CN111673112 A CN 111673112A CN 202010566004 A CN202010566004 A CN 202010566004A CN 111673112 A CN111673112 A CN 111673112A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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Abstract
The invention discloses a machine part drilling device, which relates to the technical field of machining and comprises a base, wherein a supporting leg is fixedly connected to the lower surface of the base, a transverse feeding mechanism is fixedly connected to the upper surface of the transverse feeding mechanism, a longitudinal feeding mechanism is fixedly connected to the upper surface of the longitudinal feeding mechanism, a clamping and fixing seat is fixedly connected to the upper surface of the longitudinal feeding mechanism, a left vertical plate is fixedly connected to the upper surface of the base, a left transverse plate is fixedly connected to the upper portion of the left vertical plate, a left mounting seat is fixedly connected to the left transverse plate, a tool changing mechanism is fixedly connected to the upper surface of the left mounting seat, a tool changing mechanism is fixedly connected to a tool disc, a locking mechanism is fixedly connected to the upper portion of the tool disc, a right vertical plate is fixedly connected to the base, a right transverse plate is fixedly connected to the right transverse plate, a right transverse plate, the cutter is quickly used by arranging the cutter disc, the drilling efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of machining, in particular to mechanical accessory drilling equipment.
Background
Drilling refers to the operation of machining a hole in a solid material with a drill bit. When the mechanical parts are drilled, a drilling machine is mainly used for drilling, and the drilling machine is a machine tool which mainly uses a drill bit to machine holes in workpieces. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion.
Chinese patent publication No. CN108526526B discloses a mechanical accessory drilling device, which uses a flywheel to perform multi-station drilling, and uses a drilling machine to perform drilling during specific drilling operation, but the device is not provided with a convenient tool changing mechanism, i.e., tools can be changed conveniently and quickly if drilling is needed, and drill bits with different sizes are used to perform drilling, and further, a locking mechanism of the drill bits is not described in detail, i.e., the drill bits can be locked tightly and locked during drilling, and no sliding occurs.
Disclosure of Invention
The present invention provides a machine accessory drilling apparatus that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
mechanical parts drilling equipment, the on-line screen storage device comprises a base, four supporting legs of base lower surface fixed connection, base upper surface fixed connection transverse feed mechanism, transverse feed mechanism upper surface fixed connection vertical feed mechanism, vertical feed mechanism upper surface fixed connection centre gripping fixing base, two left risers of base upper surface fixed connection, left riser upper portion fixed connection left diaphragm, left mount pad of fixed connection on the left diaphragm, left mount pad upper surface fixed connection tool changing mechanism, tool changing mechanism lower part fixed connection blade disc, blade disc upper portion fixed connection locking mechanism, two right risers of base upper surface right side fixed connection, right riser upper end fixed connection right diaphragm, right diaphragm fixed connection right mount pad, right mount pad lower surface fixed connection first electric putter, the one end fixed connection motor of right mounting panel is kept away from to first electric putter, motor output shaft fixed connection drill bit axle.
As a preferred technical scheme of the invention, the right side of the left vertical rod is fixedly connected with a supporting plate, the supporting plate is fixedly connected with a base, and a connecting plate is fixedly connected between the left vertical plate and the right vertical plate.
As a preferable technical scheme of the invention, the transverse feeding mechanism comprises a transverse feeding base, a transverse feeding block is arranged at the upper part of the transverse feeding base, the upper surface of the base is positioned at the side edge of the transverse feeding base and is fixedly connected with a second electric push rod fixing plate, the left side of the second electric push rod fixing plate is fixedly connected with a second electric push rod, and one end, far away from the second electric push rod fixing plate, of the second electric push rod is fixedly connected with the transverse feeding block.
As a preferable technical scheme of the invention, the longitudinal feeding mechanism comprises a longitudinal feeding base, a longitudinal feeding block is arranged at the upper part of the longitudinal feeding base, a third electric push rod fixing plate is fixedly connected to the left side of the longitudinal feeding base, a third electric push rod is fixedly connected to the inner side of the third electric push rod fixing plate, and one end of the third electric push rod, which is far away from the third electric push rod fixing plate, is fixedly connected with the longitudinal feeding block.
As a preferred technical scheme of the present invention, the clamping fixing seat includes a fixing bottom plate, and a fixing groove is formed on the fixing bottom plate.
As a preferred technical scheme of the invention, the tool changing mechanism comprises a servo motor, an output shaft of the servo motor is fixedly connected with a first belt wheel, the first belt wheel is in transmission connection with a transmission belt, the transmission belt is in transmission connection with a second belt wheel, the second belt wheel is coaxially and fixedly connected with a tool changing shaft, and a first bearing is fixedly connected to the position, located on the left mounting seat, of the tool changing shaft.
According to a preferred technical scheme, the cutter comprises a cutter center shaft, eight limiting plates are fixedly connected to the outer side wall of the cutter center shaft, one ends, far away from the cutter center shaft, of the limiting plates are fixedly connected with limiting sleeves, eight spring mounting seats are fixedly connected to the cutter center shaft, first springs are fixedly connected to the lower surfaces of the spring mounting seats, cutter blocks are fixedly connected to the lower surfaces of the first springs, second bearings are fixedly connected to the cutter blocks, drill bit seats are fixedly connected to the inner lower portions of the second bearings, and drill bits are fixedly connected to the drill bit seats.
As a preferred technical solution of the present invention, the locking mechanism includes a locking sleeve, a second spring is fixedly connected to the bottom of the inner side of the locking sleeve, the upper surface of the second spring is fixedly connected to a movable plate, the left and right sides of the movable plate are respectively and fixedly connected to a first rack, the first rack is engaged with a gear, the gear is coaxially and fixedly connected to a gear shaft, the gear shaft is rotatably connected to the locking sleeve, a lower gear of the gear is engaged with the second rack, one end of the second rack is fixedly connected to a locking block, and the movable plate is provided with a buckle mechanism.
According to a preferable technical scheme of the invention, the buckle mechanism comprises a movable groove, a third spring is fixedly connected to the left side of the movable groove, a sliding block is fixedly connected to the right side of the third spring, an unlocking handle is fixedly connected to the right side of the sliding block, a buckle shaft is fixedly connected to the lower surface of the sliding block, the buckle shaft is rotatably connected with a buckle, a clamping block is fixedly connected to the inner wall of the locking sleeve at the buckle position, and a handle movable groove is formed in the locking sleeve.
The invention has the following advantages: according to the invention, the drill bit can be conveniently and quickly replaced by arranging the tool changing mechanism, the cutter can be quickly used by arranging the cutter disc, the drilling operation at any position of a workpiece can be realized by arranging the transverse feeding mechanism, the longitudinal feeding mechanism and the first electric push rod, the drill bit can not slide when the equipment drills, the locking state of the drill bit can be controlled by arranging the locking mechanism, the drilling efficiency is improved, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a machine accessory drilling apparatus.
Fig. 2 is a schematic structural diagram of the mechanical accessory drilling equipment.
Fig. 3 is a schematic structural diagram of a cutter head on the mechanical accessory drilling equipment.
Fig. 4 is a schematic structural diagram of a cutter head on the mechanical accessory drilling equipment.
Fig. 5 is a schematic structural view of a locking mechanism on the machine accessory drilling apparatus.
Fig. 6 is a partially enlarged view of the area a in fig. 5.
In the figure: 1. a base; 2. supporting legs; 3. a transverse feeding mechanism; 301. a transverse feeding base; 302. a transverse feeding block; 303. a second electric push rod fixing plate; 304. a second electric push rod; 4. a longitudinal feed mechanism; 401. a longitudinal feed base; 402. a longitudinal feed block; 403. a third electric push rod fixing plate; 404. a third electric push rod; 5. a clamping fixing seat; 501. fixing the bottom plate; 502. fixing grooves; 6. a left riser; 7. a support plate; 8. a left cross plate; 9. a left mounting base; 10. a tool changing mechanism; 1001. a servo motor; 1002. a first pulley; 1003. a transmission belt; 1004. a second pulley; 1005. changing a cutter shaft; 1006. a first bearing; 11. a cutter head; 1101. a cutter head middle shaft; 1102. a limiting plate; 1103. a limiting sleeve; 1104. a spring mount; 1105. a first spring; 1106. a cutter head block; 1107. a second bearing; 1108. a bit seat; 1109. a drill bit; 12. a locking mechanism; 1201. a locking sleeve; 1202. a second spring; 1203. a movable plate; 1204. a first rack; 1205. a gear; 1206. a gear shaft; 1207. a second rack; 1208. a locking block; 1209. a buckle mechanism; 12091. a movable groove; 12092. a third spring; 12903. a slider; 12094. unlocking the handle; 12095. a snap shaft; 12096. buckling; 12097. a clamping block; 12098. a handle movable groove; 13. a right vertical plate; 14. a right cross plate; 15. a right mounting plate; 16. a connecting plate; 17. a first electric push rod; 18. a motor; 19. a bit shaft.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, the mechanical accessory drilling equipment comprises a base 1, wherein four supporting legs 2 are fixedly connected to the lower surface of the base 1, a transverse feeding mechanism 3 is fixedly connected to the upper surface of the base 1, a longitudinal feeding mechanism 4 is fixedly connected to the upper surface of the transverse feeding mechanism 3, a clamping and fixing seat 5 is fixedly connected to the upper surface of the longitudinal feeding mechanism 4, two left vertical plates 6 are fixedly connected to the upper surface of the base 1, a left transverse plate 8 is fixedly connected to the upper portion of each left vertical plate 6, a left mounting seat 9 is fixedly connected to each left transverse plate 8, a tool changing mechanism 10 is fixedly connected to the upper surface of each left mounting seat 9, a tool pan 11 is fixedly connected to the lower portion of each tool changing mechanism 10, a locking mechanism 12 is fixedly connected to the upper portion of each tool pan 11, two right vertical plates 13 are fixedly connected to the right side of the upper surface of the base 1, a right transverse, one end of the first electric push rod 17 far away from the right mounting plate 15 is fixedly connected with a motor 18, and an output shaft of the motor 18 is fixedly connected with a drill bit shaft 19.
The transverse feeding mechanism 3 comprises a transverse feeding base 301, a transverse feeding block 302 is arranged on the upper portion of the transverse feeding base 301, the upper surface of the base 1 is located on the side edge of the transverse feeding base 301 and is fixedly connected with a second electric push rod fixing plate 303, the left side of the second electric push rod fixing plate 303 is fixedly connected with a second electric push rod 304, and one end, far away from the second electric push rod fixing plate 303, of the second electric push rod 304 is fixedly connected with the transverse feeding block 302.
The longitudinal feeding mechanism 4 comprises a longitudinal feeding base 401, a longitudinal feeding block 402 is arranged at the upper part of the longitudinal feeding base 401, the left side of the longitudinal feeding base 401 is fixedly connected with a third electric push rod fixing plate 403, the inner side of the third electric push rod fixing plate 403 is fixedly connected with a third electric push rod 404, and one end, far away from the third electric push rod fixing plate 404, of the third electric push rod 404 is fixedly connected with the longitudinal feeding block 402.
The clamping fixing seat 5 comprises a fixing bottom plate 501, and a fixing groove 502 is formed in the fixing bottom plate 501.
The tool changing mechanism 10 comprises a servo motor 1001, an output shaft of the servo motor 1001 is fixedly connected with a first belt pulley 1002, the first belt pulley 1002 is in transmission connection with a transmission belt 1003, the transmission belt 1003 is in transmission connection with a second belt pulley 1004, the second belt pulley 1004 is in coaxial fixed connection with a tool changing shaft 1005, and the tool changing shaft 1005 is fixedly connected with a first bearing 1006 at the position of a left mounting seat 9.
The cutter head 11 comprises a cutter head central shaft 1101, eight limiting plates 1102 are fixedly connected to the outer side wall of the cutter head central shaft 1101, one end of each limiting plate 1102, far away from the cutter head central shaft 1101, is fixedly connected with a limiting sleeve 1103, eight spring mounting seats 1104 are fixedly connected to the cutter head central shaft 1101, first springs 1105 are fixedly connected to the lower surfaces of the spring mounting seats 1104, cutter head blocks 1106 are fixedly connected to the lower surfaces of the first springs 1105, second bearings 1107 are fixedly connected to the cutter head blocks 1106, drill head seats 1108 are fixedly connected to the inner lower portions of the second bearings 1107, and drill heads 1109 are fixedly connected to the drill head.
The locking mechanism 12 includes a locking sleeve 1201, a second spring 1202 is fixedly connected to the bottom of the inner side of the locking sleeve 1201, a movable plate 1203 is fixedly connected to the upper surface of the second spring 1202, a first rack 1204 is fixedly connected to each of the left and right sides of the movable plate 1203, the first rack 1204 is in gear engagement with a gear 1205, the gear 1205 is coaxially and fixedly connected with a gear shaft 1206, the gear shaft 1206 is rotatably connected with the locking sleeve 1201, a lower gear of the gear 1205 is in gear engagement with a second rack 1207, one end of the second rack 1207 is fixedly connected with a locking block 1208, and a fastening mechanism 1209 is arranged on the.
The clamping mechanism 1209 comprises a movable groove 12091, a third spring 12092 is fixedly connected to the left side of the movable groove 12091, a sliding block 12093 is fixedly connected to the right side of the third spring 12092, an unlocking handle 12094 is fixedly connected to the right side of the sliding block 12093, a clamping shaft 12095 is fixedly connected to the lower surface of the sliding block 12093, the clamping shaft 12095 is rotatably connected with a clamping buckle 12096, a clamping block 12097 is fixedly connected to the position, located on the clamping buckle 12096, of the inner wall of the locking sleeve 1201, and a handle movable groove 12098 is formed in the locking sleeve 1201.
Example 2
Referring to fig. 1 to 6, the other contents of the present embodiment are the same as embodiment 1, except that: the right side of the left vertical rod 6 is fixedly connected with a supporting plate 7, the supporting plate 7 is fixedly connected with the base 1, and a connecting plate 16 is fixedly connected between the left vertical plate 6 and the right vertical plate 13.
In the implementation process of the invention, firstly, a mechanical accessory is fixed on a clamping fixed seat 5, at the same time, a transverse feeding mechanism 3 and a longitudinal feeding mechanism 4 are adjusted, the position of the mechanical accessory needing drilling is moved to be under a drill 1109, at the same time, a proper drill is selected according to the size of the needed drilling, namely, a servo motor 1001 is started to drive a tool changing shaft 1005 to rotate, at the same time, a cutter head 11 is driven to rotate, when a locking mechanism 12 at the upper part of the drill 1109 needing to be used is positioned under a drill shaft 19, at the same time, a first electric push rod 17 is started to drive the drill shaft 19 to move downwards until the drill shaft 19 is inserted into a locking sleeve 1201, when the bottom of the drill shaft 19 touches a movable plate 1203, a movable plate 1203 is driven to move downwards, at the same time, a first rack 1204 moves downwards to drive a gear 1205 to rotate, further, a second rack 1207 is driven to move inwards, a locking block 12 is driven, meanwhile, the movable block 1203 moves downwards to drive the buckle 12096 to clamp the clamping block 12097, at this time, the drill bit shaft 19 is completely locked, at this time, the motor 18 is started to drive the second bearing 1107 to rotate, further, the drill bit seat 1108 and the drill bit 1109 are driven to rotate, at this time, the first electric push rod 17 feeds synchronously to drill the mechanical part, when the drilling is completed, the first electric push rod 17 drives the locking mechanism 12 to move upwards, at this time, the unlocking handle 12092 is pressed, and the drill bit shaft 19 can leave the locking mechanism 12.
According to the invention, the drill 1109 can be conveniently and quickly replaced by arranging the tool changing mechanism 10, the cutter can be quickly used by arranging the cutter disc 11, the drilling operation of any position of a workpiece can be realized by arranging the transverse feeding mechanism 3, the longitudinal feeding mechanism 4 and the first electric push rod 17, the locking mechanism 12 can ensure that the drill 1109 can not slide when the equipment drills, the locking state of the drill can be controlled by arranging the clamping mechanism 1209, the drilling efficiency is improved, and the labor cost is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Mechanical part drilling equipment comprises a base (1) and is characterized in that four supporting legs (2) are fixedly connected to the lower surface of the base (1), a transverse feeding mechanism (3) is fixedly connected to the upper surface of the base (1), a longitudinal feeding mechanism (4) is fixedly connected to the upper surface of the transverse feeding mechanism (3), a clamping fixing seat (5) is fixedly connected to the upper surface of the longitudinal feeding mechanism (4), two left vertical plates (6) are fixedly connected to the upper surface of the base (1), a left transverse plate (8) is fixedly connected to the upper portion of each left vertical plate (6), a left mounting seat (9) is fixedly connected to each left transverse plate (8), a tool changing mechanism (10) is fixedly connected to the upper surface of each left mounting seat (9), a tool changing mechanism (10) is fixedly connected to the lower portion of the tool changing mechanism (11), a locking mechanism (12) is fixedly connected to the upper portion of the tool, the upper end of a right vertical plate (13) is fixedly connected with a right transverse plate (14), the right transverse plate (14) is fixedly connected with a right mounting seat (15), the lower surface of the right mounting seat (15) is fixedly connected with a first electric push rod (17), the first electric push rod (17) is far away from one end of a right mounting plate (15) and is fixedly connected with a motor (18), and an output shaft of the motor (18) is fixedly connected with a drill bit shaft (19).
2. The machine part drilling equipment according to claim 1, wherein the left vertical rod (6) is fixedly connected with the support plate (7) at the right side, the support plate (7) is fixedly connected with the base (1), and the connecting plate (16) is fixedly connected between the left vertical plate (6) and the right vertical plate (13).
3. The mechanical part drilling equipment as recited in claim 1, wherein the transverse feeding mechanism (3) comprises a transverse feeding base (301), a transverse feeding block (302) is arranged at the upper part of the transverse feeding base (301), the upper surface of the base (1) is positioned at the side edge of the transverse feeding base (301) and is fixedly connected with a second electric push rod fixing plate (303), the left side of the second electric push rod fixing plate (303) is fixedly connected with a second electric push rod (304), and one end, away from the second electric push rod fixing plate (303), of the second electric push rod (304) is fixedly connected with the transverse feeding block (302).
4. The mechanical accessory drilling equipment as recited in claim 3, wherein the longitudinal feeding mechanism (4) comprises a longitudinal feeding base (401), a longitudinal feeding block (402) is arranged at the upper part of the longitudinal feeding base (401), a third electric push rod fixing plate (403) is fixedly connected to the left side of the longitudinal feeding base (401), a third electric push rod (404) is fixedly connected to the inner side of the third electric push rod fixing plate (403), and one end, away from the third electric push rod fixing plate (404), of the third electric push rod (404) is fixedly connected with the longitudinal feeding block (402).
5. The mechanical accessory drilling device according to claim 4, wherein the clamping fixing seat (5) comprises a fixing bottom plate (501), and a fixing groove (502) is formed in the fixing bottom plate (501).
6. The machine part drilling equipment as claimed in claim 1, wherein the tool changing mechanism (10) comprises a servo motor (1001), an output shaft of the servo motor (1001) is fixedly connected with a first belt wheel (1002), the first belt wheel (1002) is in transmission connection with a transmission belt (1003), the transmission belt (1003) is in transmission connection with a second belt wheel (1004), the second belt wheel (1004) is coaxially and fixedly connected with a tool changing shaft (1005), and a first bearing (1006) is fixedly connected to the position, located on the left mounting seat (9), of the tool changing shaft (1005).
7. The mechanical accessory drilling equipment of claim 6, wherein the cutter head (11) comprises a cutter head central shaft (1101), eight limiting plates (1102) are fixedly connected to the outer side wall of the cutter head central shaft (1101), one end of each limiting plate (1102) far away from the cutter head central shaft (1101) is fixedly connected with a limiting sleeve (1103), eight spring mounting seats (1104) are fixedly connected to the cutter head central shaft (1101), a first spring (1105) is fixedly connected to the lower surface of each spring mounting seat (1104), a cutter head block (1106) is fixedly connected to the lower surface of each first spring (1105), a second bearing (1107) is fixedly connected to the cutter head block (1106), a drill head seat (1108) is fixedly connected to the inner lower portion of each second bearing (1107), and a drill head (1109) is fixedly connected to the drill head seat (1108.
8. The mechanical fitting drilling device as claimed in claim 7, wherein the locking mechanism (12) comprises a locking sleeve (1201), a second spring (1202) is fixedly connected to the bottom of the inner side of the locking sleeve (1201), a movable plate (1203) is fixedly connected to the upper surface of the second spring (1202), a first rack (1204) is fixedly connected to each of the left side and the right side of the movable plate (1203), the first rack (1204) is in gear engagement with a gear (1205), the gear (1205) is coaxially and fixedly connected with a gear shaft (1206), the gear shaft (1206) is rotatably connected with the locking sleeve (1201), a lower gear of the gear (1205) is in gear engagement with a second rack (1207), one end of the second rack (1207) is fixedly connected with a locking block (1208), and a clamping mechanism (1209) is arranged on the movable plate.
9. The mechanical accessory drilling equipment as claimed in claim 8, wherein the clamping mechanism (1209) comprises a movable groove (12091), the left side of the movable groove (12091) is fixedly connected with a third spring (12092), the right side of the third spring (12092) is fixedly connected with a sliding block (12093), the right side of the sliding block (12093) is fixedly connected with an unlocking handle (12094), the lower surface of the sliding block (12093) is fixedly connected with a clamping shaft (12095), the clamping shaft (12095) is rotatably connected with a clamping buckle (12096), a clamping block (12097) is fixedly connected to the position of the clamping buckle (12096) on the inner wall of the locking sleeve (1201), and a handle movable groove (12098) is formed in the locking sleeve (1201).
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CN202010566004.1A CN111673112B (en) | 2020-06-19 | 2020-06-19 | Mechanical part drilling equipment |
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CN112276239A (en) * | 2020-10-17 | 2021-01-29 | 刘玉江 | Gearbox shell machining device |
CN112872430A (en) * | 2021-01-27 | 2021-06-01 | 安庆金野新材料有限公司 | Processing system of high-temperature alloy metal material |
CN114012481A (en) * | 2021-11-19 | 2022-02-08 | 张家港市锐正精密工具有限公司 | Key drill groove cutter assembly and machining method thereof |
CN114682818A (en) * | 2022-03-22 | 2022-07-01 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
CN115007917A (en) * | 2022-08-08 | 2022-09-06 | 徐州百惠模具制造有限公司 | Milling machine tool for machining metal parts and using method thereof |
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