CN212286029U - Right-angle milling head device for horizontal boring and milling machine - Google Patents

Right-angle milling head device for horizontal boring and milling machine Download PDF

Info

Publication number
CN212286029U
CN212286029U CN202020782891.1U CN202020782891U CN212286029U CN 212286029 U CN212286029 U CN 212286029U CN 202020782891 U CN202020782891 U CN 202020782891U CN 212286029 U CN212286029 U CN 212286029U
Authority
CN
China
Prior art keywords
milling head
boring
drill bit
head shell
milling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020782891.1U
Other languages
Chinese (zh)
Inventor
游涛
王洪锋
唐骥
柴能
甘志文
常涤夫
李巍
徐卫龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Research Institute of Foundry Co Ltd
Original Assignee
Shenyang Research Institute of Foundry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Research Institute of Foundry Co Ltd filed Critical Shenyang Research Institute of Foundry Co Ltd
Priority to CN202020782891.1U priority Critical patent/CN212286029U/en
Application granted granted Critical
Publication of CN212286029U publication Critical patent/CN212286029U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drilling And Boring (AREA)

Abstract

A right-angle milling head device for a horizontal boring and milling machine is characterized in that a milling head shell is of an integral cylindrical structure, one end of the milling head shell is connected with a transfer flange through a welding method, four connecting holes are formed in the transfer flange, the milling head shell and the transfer flange are connected with a T-shaped groove in a facing head of a boring machine through transfer bolts and transfer nuts, a right-angle motor is installed at the other end of the milling head shell, eight threaded holes are formed in the outer circumferential surface of the power output end of the milling head shell, the right-angle motor and the milling head shell are fixed through screws and threaded holes, and the right-angle motor and a boring cutter handle are connected in a matched mode through a first key and a key groove of the; the boring cutter handle rod is internally provided with a boring cutter blind rivet threaded hole, and the cutter handle head is provided with a fastening screw. The utility model has simple structure, small size, portability and convenient assembly and disassembly, and the induction motor adopted by the power system is used as power output, thereby reducing the complexity and cost of the right-angle milling head; the right-angle milling head can realize boring, milling and drilling operations and is applied to the technical field of machining.

Description

Right-angle milling head device for horizontal boring and milling machine
Technical Field
The utility model relates to a right angle cutter head device for horizontal boring and milling machine among the machining technical field.
Background
At present, a boring and milling machine is one of common devices in the machining industry, and is mainly used for machining processes of plane milling, boring, drilling and the like. The boring machine mainly comprises a horizontal boring and milling machine, a vertical boring and milling machine, a coordinate boring and milling machine, a floor type boring and milling machine and the like. The horizontal boring and milling machine is a mechanical processing device with a horizontally arranged main shaft capable of axially feeding, wherein the main shaft of the horizontal boring and milling machine is parallel to a workbench, and only holes with axes parallel to the main shaft (vertical to an XY plane) can be processed during drilling. When a hole with an axis perpendicular to the spindle exists in the workpiece, the rotation of the spindle in the Z-axis direction needs to be converted into the rotation in the Y-axis direction. In addition, when a plane parallel to the main shaft in the inner cavity of the box type part needs to be machined, the rotation motion of the main shaft also needs to be converted. In this case, a right-angle milling head needs to be provided on the milling machine to change the power output direction of the spindle. At present, commercial right-angle milling heads are available in the market, and are commonly used on vertical plano boring and milling machines and vertical machining centers, and are used as special accessories of machine tools to enlarge the application range of numerical control machining equipment. The power of the commercial right-angle milling head comes from a main shaft of a machine tool, and the vertical power output of the main shaft is converted into the horizontal power output through the matching of bevel gears. A bearing is required to be arranged on the gear shaft to ensure the stability of power output of the gear shaft, and a lubricating system is also required to ensure the low-resistance running of the whole power system. However, the right-angle milling head with the structure has a large volume, the length of the conversion shaft cannot be too long, the right-angle milling head can only be used for processing the outer side surface of a workpiece generally, and when the internal structure of a frame type or box type workpiece needs to be processed, the right-angle milling head cannot extend into the workpiece, so that the right-angle milling head cannot be used for processing. Therefore, it is a new problem to be solved urgently to develop a right-angle milling head device for a horizontal boring and milling machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a right angle milling head device for horizontal boring and milling machine, this utility model discloses small, the milling head extension distance is big, low in manufacturing cost's right angle milling head for horizontal boring and milling machine to solve the technological short slab that the right angle milling head of the current commercialization that mentions exists among the above-mentioned background art.
The purpose of the utility model is realized like this: a right-angle milling head device for a horizontal boring and milling machine comprises a T-shaped groove, a boring machine facing head, a switching bolt, a connecting hole, a switching nut, a switching flange, a milling head shell, a speed regulator, a vent, a screw, a threaded hole, a gasket, a cutter handle blind rivet, a right-angle motor, a boring cutter handle and a cutter, the milling head shell is of an integral cylindrical structure, one end of the milling head shell is connected with the adapter flange through a welding method, the adapter flange is provided with four connecting holes, the milling head shell and the adapter flange are connected with the T-shaped groove on the facing head of the boring machine through the adapter bolt and the adapter nut, the other end of the milling head shell is provided with a right-angle motor, eight threaded holes are arranged on the outer circular surface of the power output end of the milling head shell, the right-angle motor and the milling head shell are fixed through a screw and a threaded hole, and the right-angle motor and the boring cutter handle are connected in a matched mode through a first key and a key groove of the right-angle motor; the cutter is fixed on the boring cutter handle through a fastening screw, a ventilation opening is formed in the milling head shell, a boring cutter blind rivet threaded hole is formed in a boring cutter handle rod of the boring cutter handle, the boring cutter blind rivet threaded hole is connected with a right-angle motor through a cutter handle blind rivet and a gasket, and a speed regulator is arranged at the left end of the milling head shell; the boring cutter handle consists of a boring cutter blind rivet threaded hole, a boring cutter handle rod, a first key, a fastening screw, a cutter groove and a cutter handle head, wherein the boring cutter handle rod is provided with the first key;
a right-angle milling head device for a horizontal boring and milling machine comprises a T-shaped groove, a boring machine facing head, a switching bolt, a connecting hole, a switching nut, a switching flange, a milling head shell, a speed regulator, a vent, a screw, a threaded hole, a gasket, a cutter handle blind rivet, a right-angle motor, a drill cutter handle, a drill chuck and a drill, the milling head shell is of an integral cylindrical structure, one end of the milling head shell is connected with the adapter flange through a welding method, the adapter flange is provided with four connecting holes, the milling head shell and the adapter flange are connected with the T-shaped groove on the facing head of the boring machine through the adapter bolt and the adapter nut, the other end of the milling head shell is provided with a right-angle motor, eight threaded holes are arranged on the outer circular surface of the power output end of the milling head shell, the right-angle motor and the milling head shell are fixed through a screw and a threaded hole, and the right-angle motor and the drill bit handle are connected in a matched mode through a second key and a key groove; the drill bit is fixed on the drill bit shank through the drill bit chuck, the milling head shell is provided with a ventilation opening, a drill bit blind rivet threaded hole is formed in the drill bit shank of the drill bit shank, the drill bit shank is fixedly connected with the right-angle motor through a shank blind rivet and a gasket, and the left end part of the milling head shell is provided with a speed regulator; the drill bit handle consists of a drill bit blind rivet threaded hole, a drill bit handle rod, a second key and a Morse taper shank, wherein the second key is arranged on the drill bit handle rod, the drill bit blind rivet threaded hole is formed in the drill bit handle rod, and the Morse taper shank is connected with the taper hole of the drill bit chuck.
The main point of the utility model lies in its structure. The milling head shell is an integral part of a cylindrical structure, the inner diameter and the outer diameter of the milling head shell are matched according to a power mechanism selected for use, the adapter flange is of a square flat plate structure and is connected with the milling head shell in a welding mode, the mounting end face of the adapter flange is machined after welding, the fact that the mounting face has high flatness and perpendicularity relative to the axis of the milling head shell is guaranteed, four mounting holes are machined in the adapter flange, the positions of the mounting holes are consistent with the positions of T-shaped grooves in a facing head of a boring and milling machine, and the milling head device can be fixed on a machine tool through reverse installation bolts of the T-shaped grooves. The right-angle motor is installed at the other end, far away from the adapter flange, of the milling head shell, a motor installation groove of the milling head shell is processed in an inner cavity of the milling head shell according to the overall dimension of the right-angle motor, two layers of eight threaded holes are processed on the outer circular surface of the right-angle motor end of the milling head shell, eight screws are used for being fixed on the milling head shell through the right-angle motor with the threaded holes, eight ventilation openings are formed in the part, with the right-angle motor installed on the milling head shell, of the eight ventilation openings, the ventilation openings are divided into an upper layer and a lower layer which are arranged in a staggered and uniform mode, the ventilation openings. The tool holder can be designed into two forms, one is a boring tool holder and the other is a drill bit holder, the size of the tool groove is matched or designed into a larger size according to the size of a tool, the Momo type taper shank is matched according to a taper hole of a used drill bit chuck, and the boring tool holder and the drill bit holder are fixed with a power mechanism through tool holder pull nails.
Compared with the prior art, the right-angle milling head device for the horizontal boring and milling machine has the following beneficial effects: (1) the structure is simple, the size is small and portable, the installation and the disassembly are very convenient, and the extending distance of the right-angle head is long; (2) the power system can directly adopt a commercial induction motor as power output and adjust the rotating speed of the motor through a speed regulator, so that the power output does not depend on a machine tool, a bevel gear and a bearing are not used as a transmission system, and the complexity and the manufacturing cost of the right-angle milling head are reduced; (3) the right-angle milling head can respectively realize operations such as boring, milling, drilling and the like by installing a boring cutter handle and a drill bit handle; the milling cutter handle structure comprises a cutter handle rod, a key, a cutter groove, a cutter handle head and a fastening screw, boring cutters of various specifications can be fixed through the fastening screw, and one end of the drill handle adopts a Morse taper shank, so that the cutter can be quickly assembled and disassembled; (4) because the bevel gear and the bearing are not used, a lubricating system is not required to be arranged in the milling head, and frequent lubrication maintenance is avoided;
the method can be widely applied to the technical field of machining.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the right-angle milling head device with the boring cutter handle of the utility model.
Fig. 2 is the structure schematic diagram of the right angle milling head device with the drill handle of the utility model.
FIG. 3 is a schematic structural view of the boring tool holder of the present invention.
Fig. 4 is a schematic structural diagram of the drill handle of the present invention.
Fig. 5 is a schematic structural view of a key groove of the right-angle motor of the present invention.
Fig. 6 is a schematic structural diagram of the right-angle motor part mounting groove of the present invention.
Fig. 7 is a schematic structural view of the tapered hole of the chuck part of the drill of the present invention.
Detailed Description
Referring to the attached drawings, the right-angle milling head device for the horizontal boring and milling machine comprises a T-shaped groove (1), a boring machine facing head (2), a switching bolt (3), a connecting hole (4), a switching nut (5), a switching flange (6), a milling head shell (7), a speed regulator (8), a vent (9), a screw (10), a threaded hole (11), a gasket (12), a cutter handle blind rivet (13), a right-angle motor (14), a boring cutter handle (15) and a cutter (16), wherein the milling head shell (7) is of an integral cylindrical structure, one end of the milling head shell (7) is connected with the switching flange (6) through a welding method, the switching flange (6) is provided with four connecting holes (4), and the milling head shell (7) and the switching flange (6) are connected with the T-shaped groove (1) on the boring machine facing head (2) through the switching bolt (3) and the switching nut (5), the milling head is characterized in that a right-angle motor (14) is installed at the other end of the milling head shell (7), eight threaded holes (11) are formed in the outer circular surface of the power output end of the milling head shell (7), the right-angle motor (14) and the milling head shell (7) are fixed through screws (10) and the threaded holes (11), and the right-angle motor (14) and a boring cutter handle (15) are connected in a matched mode through a first key (15-3) and a key groove of the right-angle motor (14); a cutter (16) is fixed on a boring cutter handle (15) through a fastening screw (15-4), a ventilation opening (9) is arranged on a milling head shell (7), a boring cutter blind rivet threaded hole (15-1) is arranged in a boring cutter handle rod (15-2) of the boring cutter handle (15), the boring cutter blind rivet threaded hole is connected with a right-angle motor (14) through a cutter handle blind rivet (13) and a gasket (12), and a speed regulator (8) is arranged at the left end part of the milling head shell (7); the boring cutter handle (15) consists of a boring cutter blind rivet threaded hole (15-1), a boring cutter handle rod (15-2), a first key (15-3), a fastening screw (15-4), a cutter groove (15-5) and a cutter handle head (15-6), wherein the first key (15-3) is arranged on the boring cutter handle rod (15-2), the cutter handle head (15-6) is arranged at the right end of the boring cutter handle rod (15-2), the cutter groove (15-5) is arranged on the cutter handle head (15-6), the boring cutter blind rivet threaded hole (15-1) is arranged in the boring cutter handle rod (15-2), and the fastening screw (15-4) is arranged on the boring cutter handle head (15-6).
A right-angle milling head device for a horizontal boring and milling machine comprises a T-shaped groove (1), a boring machine facing head (2), a switching bolt (3), connecting holes (4), a switching nut (5), a switching flange (6), a milling head shell (7), a speed regulator (8), a vent (9), a screw (10), a threaded hole (11), a gasket (12), a cutter handle blind rivet (13), a right-angle motor (14), a drill cutter handle (17), a drill chuck (18) and a drill (19), wherein the milling head shell (7) is of an integral cylindrical structure, one end of the milling head shell (7) is connected with the switching flange (6) through a welding method, the switching flange (6) is provided with four connecting holes (4), and the milling head shell (7) and the switching flange (6) are connected with the T-shaped groove (1) on the boring machine facing head (2) through the switching bolt (3) and the switching nut (5), the other end of the milling head shell (7) is provided with a right-angle motor (14), eight threaded holes (11) are formed in the outer circular surface of the power output end of the milling head shell (7), the right-angle motor (14) and the milling head shell (7) are fixed with the threaded holes (11) through screws (10), and the right-angle motor (14) and the drill bit handle (17) are connected in a matched mode through a second key (17-3) and a key groove (14-1); a drill bit (19) is fixed on a drill bit shank (17) through a drill bit chuck (18), a ventilation opening (9) is formed in a milling head shell (7), a drill bit blind rivet threaded hole (17-1) is formed in a drill bit shank rod (17-2) of the drill bit shank (17), the drill bit blind rivet threaded hole is fixedly connected with a right-angle motor (14) through a shank blind rivet (13) and a gasket (12), and a speed regulator (8) is arranged at the left end part of the milling head shell (7); the drill bit shank (17) consists of a drill bit blind rivet threaded hole (17-1), a drill bit shank rod (17-2), a second key (17-3) and a Morse taper shank (17-4), the second key (17-3) is arranged on the drill bit shank rod (17-2), the drill bit blind rivet threaded hole (17-1) is arranged in the drill bit shank rod (17-2), and the Morse taper shank (17-4) is connected with a taper hole (18-1) of a drill bit chuck (18).
The right-angle milling head device for the horizontal boring and milling machine has the working principle that the milling head shell (7) is an integral part of a cylindrical structure, the inner diameter and the outer diameter of the milling head shell are matched according to a power mechanism selected for use, the adapter flange (6) is of a square flat plate structure and is connected with the milling head shell (7) in a welding mode, the mounting end face of the adapter flange (6) is machined after welding, the mounting face is guaranteed to have higher planeness and perpendicularity relative to the axis of the milling head shell (7), four mounting holes are machined in the adapter flange (6), the positions of the mounting holes are consistent with the positions of T-shaped grooves in a facing head of the boring and milling machine, and the milling head device can be fixed on the machine tool by utilizing T-shaped groove reverse-mounting bolts. The other end of the milling head shell (7) far away from the adapter flange (6) is provided with a right-angle motor (14), the inner cavity of the milling head shell (7) is processed into a motor mounting groove (7-1) of the milling head shell (7) according to the overall dimension of the right-angle motor (14), two layers of eight threaded holes (11) are processed on the outer circular surface of the right-angle motor (14) end of the milling head shell (7), eight screws (10) are used for being fixed on the milling head shell (7) through the threaded hole right-angle motor (14), the part of the milling head shell (7) where the right-angle motor (14) is mounted is provided with eight parts, and the eight parts are divided into upper and lower layers of ventilation openings (9) which are uniformly distributed in a staggered mode, so that ventilation and cooling are carried out on the right-angle motor (14), and the. The boring cutter handle is characterized in that the cutter handle can be designed into two forms, one is a boring cutter handle (15), the other is a drill bit handle (17), the size of the cutter groove (15-5) is matched or designed into a larger size according to the size of a cutter, the Mou-shaped taper shank (17-4) is matched according to a taper hole (18-1) of a used drill bit chuck (18), and the boring cutter handle (15) and the drill bit handle (17) are fixed with the power mechanism (14) through a cutter handle pull nail (13).
The machining and assembling method of the right-angle milling head device for the horizontal boring and milling machine is characterized in that a motor mounting groove (7-1) of a milling head shell (7) is machined according to the shape of a right-angle motor (14) in the inner cavity of the milling head shell (7), a through threaded hole (11) is machined in the outer side of the milling head shell (7), a screw (10) is screwed into the threaded hole (11), and the front end of the screw (10) is screwed on a motor shell (7); eight ventilation openings (9) are formed in the part where the milling head shell (7) is installed; the key (15-3) on the boring cutter handle (15) is in interference fit with the key groove of the boring cutter handle rod (15-2); the key (17-3) on the drill bit handle (17) is in interference fit with the key groove of the drill bit handle rod (17-2); a tool groove (15-5) and a boring tool blind rivet threaded hole (15-1) are formed in a tool holder head (15-6) of the boring tool holder (15), and a tool (16) is clamped through a fastening screw (15-4).
The invention is further described below with reference to examples:
the size of the cutter groove (15-5) is matched according to the width of the used cutter or designed to meet the fixed width of the cutter with larger specification.

Claims (2)

1. The utility model provides a right angle cutter head device for horizontal boring and milling machine, includes T type groove (1), boring machine facing head (2), adapter bolt (3), connecting hole (4), adapter nut (5), adapter flange (6), cutter head casing (7), speed regulator (8), vent (9), screw (10), screw hole (11), gasket (12), handle of a knife blind rivet (13), right angle motor (14), boring cutter handle of a knife (15), cutter (16), its characterized in that: the milling head shell (7) is of an integral cylindrical structure, one end of the milling head shell (7) is connected with the adapter flange (6) through a welding method, four connecting holes (4) are arranged on the adapter flange (6), the milling head shell (7) and the adapter flange (6) are connected with the T-shaped groove (1) on the facing head (2) of the boring machine through the adapter bolt (3) and the adapter nut (5), the other end of the milling head shell (7) is provided with a right-angle motor (14), eight threaded holes (11) are arranged on the excircle surface of the power output end of the milling head shell (7), the right-angle motor (14) and the milling head shell (7) are fixed with a threaded hole (11) through a screw (10), and the right-angle motor (14) and the boring cutter handle (15) are connected in a matched mode through a first key (15-3) and a key groove of the right-angle motor (14); a cutter (16) is fixed on a boring cutter handle (15) through a fastening screw (15-4), a ventilation opening (9) is arranged on a milling head shell (7), a boring cutter blind rivet threaded hole (15-1) is arranged in a boring cutter handle rod (15-2) of the boring cutter handle (15), the boring cutter blind rivet threaded hole is connected with a right-angle motor (14) through a cutter handle blind rivet (13) and a gasket (12), and a speed regulator (8) is arranged at the left end part of the milling head shell (7); the boring cutter handle (15) consists of a boring cutter blind rivet threaded hole (15-1), a boring cutter handle rod (15-2), a first key (15-3), a fastening screw (15-4), a cutter groove (15-5) and a cutter handle head (15-6), wherein the first key (15-3) is arranged on the boring cutter handle rod (15-2), the cutter handle head (15-6) is arranged at the right end of the boring cutter handle rod (15-2), the cutter groove (15-5) is arranged on the cutter handle head (15-6), the boring cutter blind rivet threaded hole (15-1) is arranged in the boring cutter handle rod (15-2), and the fastening screw (15-4) is arranged on the boring cutter handle head (15-6).
2. The utility model provides a horizontal right angle milling head device for boring and milling machine, includes T type groove (1), boring machine facing head (2), adapter bolt (3), connecting hole (4), adapter nut (5), adapter flange (6), milling head casing (7), speed regulator (8), vent (9), screw (10), screw hole (11), gasket (12), handle of a knife blind rivet (13), right angle motor (14), drill bit handle of a knife (17), drill bit chuck (18), drill bit (19), its characterized in that: the milling head shell (7) is of an integral cylindrical structure, one end of the milling head shell (7) is connected with an adapter flange (6) through a welding method, four connecting holes (4) are formed in the adapter flange (6), the milling head shell (7) and the adapter flange (6) are connected with a T-shaped groove (1) in a boring machine facing head (2) through adapter bolts (3) and adapter nuts (5), a right-angle motor (14) is installed at the other end of the milling head shell (7), eight threaded holes (11) are formed in the outer circular surface of the power output end of the milling head shell (7), the right-angle motor (14) and the milling head shell (7) are fixed with the threaded holes (11) through screws (10), and the right-angle motor (14) is connected with a drill bit cutter handle (17) in a matched mode through a second key (17-3) and a key groove (14-1); a drill bit (19) is fixed on a drill bit shank (17) through a drill bit chuck (18), a ventilation opening (9) is formed in a milling head shell (7), a drill bit blind rivet threaded hole (17-1) is formed in a drill bit shank rod (17-2) of the drill bit shank (17), the drill bit blind rivet threaded hole is fixedly connected with a right-angle motor (14) through a shank blind rivet (13) and a gasket (12), and a speed regulator (8) is arranged at the left end part of the milling head shell (7); the drill bit shank (17) consists of a drill bit blind rivet threaded hole (17-1), a drill bit shank rod (17-2), a second key (17-3) and a Morse taper shank (17-4), the second key (17-3) is arranged on the drill bit shank rod (17-2), the drill bit blind rivet threaded hole (17-1) is arranged in the drill bit shank rod (17-2), and the Morse taper shank (17-4) is connected with a taper hole (18-1) of a drill bit chuck (18).
CN202020782891.1U 2020-05-13 2020-05-13 Right-angle milling head device for horizontal boring and milling machine Active CN212286029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020782891.1U CN212286029U (en) 2020-05-13 2020-05-13 Right-angle milling head device for horizontal boring and milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020782891.1U CN212286029U (en) 2020-05-13 2020-05-13 Right-angle milling head device for horizontal boring and milling machine

Publications (1)

Publication Number Publication Date
CN212286029U true CN212286029U (en) 2021-01-05

Family

ID=73965379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020782891.1U Active CN212286029U (en) 2020-05-13 2020-05-13 Right-angle milling head device for horizontal boring and milling machine

Country Status (1)

Country Link
CN (1) CN212286029U (en)

Similar Documents

Publication Publication Date Title
CN217775604U (en) Multi-station right-angle power head
CN202462076U (en) Double-sided right-angle milling head
CN201324848Y (en) Processing device for large work piece irregular cavity
CN212286029U (en) Right-angle milling head device for horizontal boring and milling machine
CN102528470B (en) Double-sided right-angled milling head
KR100671021B1 (en) Portable boring machine
CN201086205Y (en) Jig special for molded line milling machine
CN213080824U (en) Precision spindle milling head
CN215239519U (en) Turret of combined machining tool
CN213795437U (en) Turning and milling composite tool magazine
CN210360314U (en) Milling cutter holder of quick-change tooth locking type CNC lathe
CN211414465U (en) Unthreaded hole handle of a knife and have unthreaded hole machine of this unthreaded hole handle of a knife
CN210080792U (en) Universal rotary machining device of anti-vibration hoop
CN203649494U (en) Self-positioning high-multiplied-diameter indexable numerical control counter bore countersink
CN221135062U (en) Expansion device for machining range of boring and milling machine
CN217290552U (en) Universal elbow for drilling machine
CN221064583U (en) Novel double-output right-angle milling head
CN213224344U (en) Spring chuck positioning device of numerically controlled lathe
CN217474942U (en) Working shaft connecting disc
CN212551805U (en) High-efficient processingequipment of ring type slot in hole
CN210997705U (en) Back shaft end milling mechanism
CN109773229B (en) High-precision ultrasonic dimple device applied to pneumatic drill
CN220717885U (en) Multi-shaft universal milling head device
CN215748154U (en) Side milling and side drilling device for lathe
CN221019670U (en) Two-way drilling, milling and sawing integrated angle head

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant