CN110802410A - Combined type digit control machine tool - Google Patents
Combined type digit control machine tool Download PDFInfo
- Publication number
- CN110802410A CN110802410A CN201911126188.3A CN201911126188A CN110802410A CN 110802410 A CN110802410 A CN 110802410A CN 201911126188 A CN201911126188 A CN 201911126188A CN 110802410 A CN110802410 A CN 110802410A
- Authority
- CN
- China
- Prior art keywords
- milling
- drilling
- carrier
- control machine
- workpiece
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a combined numerical control machine tool, which comprises a rack, a feeding and discharging unit, a conveying unit and at least one group of drilling and milling units, wherein the feeding and discharging unit, the conveying unit and the at least one group of drilling and milling units are sequentially arranged along the conveying direction of a workpiece; the conveying unit comprises a conveying guide rail, a second carrier which is arranged on the conveying guide rail in a sliding mode and used for loading the first carrier, and a second driving assembly used for driving the second carrier to move; the drilling and milling unit comprises a drilling and milling body, a drill bit and a milling head which are arranged on the drilling and milling body, and a third driving assembly for driving the drilling and milling body to move. According to the combined type numerical control machine tool, the drilling and milling unit with the drill bit and the milling head is arranged, so that the same machine tool can simultaneously realize two processing operations of milling and drilling on a workpiece, the time for clamping and debugging the workpiece is greatly shortened, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the field of machine tool machining, in particular to a combined type numerical control machine tool.
Background
The numerical control machine tool is a high-precision and high-efficiency automatic machine tool, and automatically processes a part to be processed according to a processing program which is programmed in advance. But the present digit control machine tool most function singleness can't mill and drill the work piece simultaneously, when needs mill and drill two kinds of operations to the work piece simultaneously, need place the work piece respectively on milling machine and drilling machine and process, leads to the work piece to need clamping and debugging many times, very big reduction machining efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a composite numerical control machine tool which can mill and drill a workpiece at the same time and has high machining efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that:
a combined numerical control machine tool is used for milling and drilling a workpiece and comprises a frame, a feeding and discharging unit, a conveying unit and at least one group of drilling and milling units, wherein the feeding and discharging unit and the conveying unit are sequentially arranged along the conveying direction of the workpiece,
the loading and unloading unit comprises a first carrier which is arranged on the rack and can slide along the direction close to the conveying unit and is used for loading the workpieces, and a first driving assembly used for driving the first carrier to move;
the conveying unit comprises a conveying guide rail extending along the direction from the feeding and discharging unit to the drilling and milling unit, a second carrier which is arranged on the conveying guide rail in a sliding manner along the extending direction of the conveying guide rail and used for loading the first carrier, and a second driving assembly used for driving the second carrier to move;
the drilling and milling unit comprises a drilling and milling body capable of moving along the horizontal direction and the vertical direction, a drill bit and a milling head which are arranged on the drilling and milling body, and a third driving assembly for driving the drilling and milling body to move.
Preferably, there are two sets of the feeding and discharging units, and the feeding and discharging units are respectively located at two sides of the conveying unit.
Preferably, the first carrier includes a first carrier body and a plurality of first positioning pins disposed on a peripheral side surface of the first carrier body, and the workpiece has a plurality of first positioning holes matched with the first positioning pins.
Further preferably, the first carrier further includes a plurality of hydraulic clamping mechanisms provided on the first carrier body, and the plurality of hydraulic clamping mechanisms are respectively located on the peripheral side of the workpiece and can clamp the side portion of the workpiece in a matched manner.
Further preferably, the first driving assembly is an oil cylinder, and a piston rod of the oil cylinder is detachably connected to the first carrier body.
Further preferably, the first carrier body is provided with a second positioning hole, and the second carrier comprises a second carrier body and a second positioning pin which is arranged on the second carrier body and matched with the second positioning hole.
More preferably, there are two second positioning holes located on two sides of the first carrier body perpendicular to the movement direction of the first carrier body, and the second positioning pins and the second positioning holes are arranged in a one-to-one correspondence manner.
Preferably, the second driving assembly includes a first driving rod rotatably disposed in the second carrier, and a first motor for driving the first driving rod to rotate, the first driving rod is in threaded connection with the second carrier, and the second carrier slides on the conveying guide rail by rotating the first driving rod.
Preferably, there are three sets of drilling and milling units, the three sets of drilling and milling units are arranged in a delta shape, two sets of drilling and milling units are respectively located at two sides of the conveying guide rail, and the other set of drilling and milling units is located at one end of the conveying guide rail, which is far away from the feeding and discharging unit.
Preferably, the drilling and milling unit further comprises a first sliding table arranged on the rack and a second sliding table arranged on the first sliding table in a slidable manner along the vertical direction, and the drilling and milling body is arranged on the second sliding table in a slidable manner in the horizontal direction.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the combined type numerical control machine tool, the drilling and milling unit with the drill bit and the milling head is arranged, so that the same machine tool can simultaneously realize two processing operations of milling and drilling on a workpiece, the time for clamping and debugging the workpiece is greatly shortened, and the processing efficiency is improved; meanwhile, the composite numerical control machine tool reduces the occupied area of the rack and saves the cost.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
Wherein: 1. a frame; 2. a feeding and discharging unit; 2a, a first carrier; 2a1, a first carrier body; 2a2, a hydraulic clamping mechanism; 2a3, second positioning hole; 2b, a first driving component; 3. a transfer unit; 3a, conveying guide rails; 3b, a second carrier; 3b1, a second carrier body; 3b2, second locating pin; 3c, a second driving component; 3c1, a first drive lever; 4. a drilling and milling unit; 4a, drilling and milling the body; 4b, a drill bit; 4c, a milling head; 4d, a third driving component; 4d1, second drive lever; 4d2, a second motor; 4d3, third drive lever; 4d4, third motor; 4e, a first sliding table; 4f, a second sliding table; 5. a magnetic chip removal device;
100. and (5) a workpiece.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
Referring to fig. 1 to 3, a combined numerical control machine tool for milling and drilling a workpiece 100 includes a frame 1, a feeding and discharging unit 2, a conveying unit 3, and at least one set of drilling and milling unit 4 for milling and drilling the workpiece 100, which are sequentially arranged along a conveying direction of the workpiece 100. Here, the numerical control machine tool further comprises a numerical control system for controlling the operation of each component of the machine tool.
The loading and unloading unit 2 includes a first carrier 2a for loading the workpiece 100 and a first driving assembly 2b for driving the first carrier 2a to move, which are slidably disposed on the frame 1 in a direction close to the conveying unit 3.
The feeding and discharging units 2 are two groups and are respectively positioned at two sides of the conveying unit 3. The first carrier 2a includes a first carrier body 2a1, a plurality of first positioning pins (not shown in the figure) disposed on the circumferential side surface of the first carrier body 2a1, and a plurality of hydraulic clamping mechanisms 2a2 disposed on the first carrier body 2a1, wherein the workpiece 100 is provided with a plurality of first positioning holes matched with the first positioning pins, and the number of the first positioning pins is three, and the first positioning holes are holes of the workpiece 100 itself, wherein the three holes on the outer side of the workpiece 100 can be matched with the three first positioning pins, so as to position the workpiece 100. The plurality of hydraulic clamping mechanisms 2a2 are respectively located on the peripheral side of the workpiece 100 and can clamp the side portion of the workpiece 100 in engagement therewith. Here, there are five hydraulic clamping mechanisms 2a2, the hydraulic clamping mechanisms 2a2 are arranged to avoid the workpiece 100 from shaking during the conveying and processing processes, so as to avoid affecting the processing quality, and the five hydraulic clamping mechanisms 2a2 are calculated according to the shape and the stress of the workpiece 100. The first driving assembly 2b is a cylinder, and a piston rod of the cylinder is detachably connected to the first carrier body 2a 1. Here, the hydraulic clamping mechanism 2a2 is commercially available, and the detailed structure thereof is not described herein.
In the present embodiment, when one of the feeding and discharging units 2 is in the working mode, that is, when one of the first carriers 2a is loaded with the workpiece 100 and the workpiece on the first carrier 2a is milling and drilling in the working area, the other feeding and discharging unit 2 is in the preparation mode, a worker can place the workpiece 100 on the other feeding and discharging unit 2, when one of the feeding and discharging units 2 exits the working mode and prepares for discharging, the other feeding and discharging unit 2 can enter the working mode at the same time, and the two feeding and discharging units 2 are joined seamlessly, thereby greatly improving the processing efficiency.
The conveying unit 3 comprises a conveying guide rail 3a extending along the direction from the feeding and discharging unit 2 to the drilling and milling unit 4, a second carrier 3b which is arranged on the conveying guide rail 3a in a sliding manner along the extending direction of the conveying guide rail 3a and used for loading the first carrier 2a, and a second driving assembly 3c used for driving the second carrier 3b to move. Here, the first carrier body 2a1 is provided with a second positioning hole 2a3, and the second carrier 3b includes a second carrier body 3b1 and a second positioning pin 3b2 provided on the second carrier body 3b1 and matching with the second positioning hole 2a 3. Two second positioning holes 2a3 are located on two sides of the first carrier body 2a1 perpendicular to its own movement direction, and the second positioning pins 3b2 are disposed corresponding to the second positioning holes 2a3 one by one. When the first carrier 2a moves onto the second carrier 3b, the second positioning pins 3b2 are matched with the second positioning holes 2a3, so as to fix the first carrier 2 a. At this time, the piston rod of the first drive assembly 2b is disengaged from the first carrier body 2a 1. Here, the numerical control machine further includes a lifting mechanism (not shown) provided on the frame 1 for holding the first carrier 2a and placing it on the second carrier 3 b.
The second driving assembly 3c includes a first driving rod 3c1 rotatably disposed through the second carrier 3b, and a first motor (not shown in the drawings) for driving the first driving rod 3c1 to rotate, wherein the first driving rod 3c1 is in threaded connection with the second carrier 3b, and the second carrier 3b slides on the conveying rail 3a by rotating the first driving rod 3c 1.
The drilling and milling unit 4 comprises a drilling and milling body 4a capable of moving along the horizontal direction and the vertical direction, a drill bit 4b and a milling head 4c arranged on the drilling and milling body 4a, and a third driving assembly 4d for driving the drilling and milling body 4a to move. The drilling and milling units 4 are arranged in a delta shape, two of the drilling and milling units 4 are respectively positioned at two sides of the conveying guide rail 3a, and the other drilling and milling unit 4 is positioned at one end of the conveying guide rail 3a far away from the feeding and discharging unit 2. Here, the drill 4b and the milling head 4c are purchased from other places, and can rotate and move within a certain range, so as to realize fine adjustment of angle and distance during milling and drilling. The movement of the drill 4b and the milling head 4c is driven by a motor screw.
In this embodiment, the drilling and milling unit 4 further includes a first sliding table 4e disposed on the frame 1, and a second sliding table 4f slidably disposed on the first sliding table 4e along the vertical direction, and the drilling and milling body 4a is slidably disposed on the second sliding table 4f in the horizontal direction.
The third driving assembly 4d comprises a second driving rod 4d1 penetrating through the second sliding table 4f, a second motor 4d2 for driving the second driving rod 4d1 to rotate, a third driving rod 4d3 penetrating through the drilling and milling body 4a, and a third motor 4d4 for driving the third driving rod 4d3 to rotate, wherein the second driving rod 4d1 and the third driving rod 4d3 are respectively in threaded connection with the second sliding table 4f and the drilling and milling body 4 a.
The drilling and milling unit 4 with the drill bit 4b and the milling head 4c is arranged, so that the same machine tool can simultaneously realize two processing operations of milling and drilling on a workpiece, the time for clamping and debugging the workpiece is greatly shortened, and the processing efficiency is improved; meanwhile, the composite numerical control machine tool reduces the occupied area of the rack and saves the cost.
In this embodiment, the combined machine tool further comprises a magnetic chip removal device arranged on the machine frame 1.
The following specifically explains the working process of this embodiment: when the work is started, a worker loads a workpiece 100 on a first carrier 2a of one group of the loading and unloading units 2, a first positioning pin on the first carrier 2a penetrates into a first positioning hole on the workpiece 100 and clamps the workpiece 100 through a hydraulic clamping mechanism 2a2, then a first driving assembly 2b drives the first carrier 2a to move towards the direction of a conveying guide rail 3a, when the first carrier 2a arrives on a second carrier 3b, a second positioning pin 3b2 on the second carrier 3b penetrates into a second positioning hole 2a3 on the first carrier 2a, so that the first carrier 2a is fixed on the second carrier 3b, then a second driving assembly 3c drives the second carrier 3b to slide forwards along the extending direction of the conveying guide rail 3a, when the second carrier 3b arrives at the drilling and milling unit 4, a third driving assembly 4d drives the drilling and milling body 4a to move, and when the drilling and milling body 4a arrives at a proper position, the milling head 4b and the drill 4c start to work to mill and drill the workpiece 100, after the machining is finished, the second carrier 3b is driven by the second driving assembly 3c to return to the starting end of the conveying guide rail 3a, at the moment, the first driving assembly 2b drives the first carrier 2a to return to the upper blanking position, and the workers finish blanking.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. A compound numerical control machine tool for milling and drilling a workpiece (100), characterized in that: the numerical control machine tool comprises a rack (1), a feeding and discharging unit (2), a conveying unit (3) and at least one group of drilling and milling units (4) which are sequentially arranged along the conveying direction of the workpiece (100) and are used for milling and drilling the workpiece (100),
the feeding and discharging unit (2) comprises a first carrier (2 a) which is arranged on the rack (1) in a slidable manner along the direction close to the conveying unit (3) and is used for loading the workpiece (100), and a first driving assembly (2 b) used for driving the first carrier (2 a) to move;
the conveying unit (3) comprises a conveying guide rail (3 a) extending along the direction from the feeding and discharging unit (2) to the drilling and milling unit (4), a second carrier (3 b) which is arranged on the conveying guide rail (3 a) in a slidable manner along the extending direction of the conveying guide rail (3 a) and used for loading the first carrier (2 a), and a second driving assembly (3 c) used for driving the second carrier (3 b) to move;
the drilling and milling unit (4) comprises a drilling and milling body (4 a) capable of moving along the horizontal direction and the vertical direction, a drill bit (4 b) and a milling head (4 c) which are arranged on the drilling and milling body (4 a), and a third driving assembly (4 d) for driving the drilling and milling body (4 a) to move.
2. The compound numerical control machine according to claim 1, characterized in that: the feeding and discharging units (2) are provided with two groups and are respectively positioned at two sides of the conveying unit (3).
3. The compound numerical control machine according to claim 1, characterized in that: the first carrier (2 a) comprises a first carrier body (2 a 1) and a plurality of first positioning pins arranged on the circumferential side surface of the first carrier body (2 a 1), and the workpiece (100) is provided with a plurality of first positioning holes matched with the first positioning pins.
4. The compound numerical control machine according to claim 3, characterized in that: the first carrier further comprises a plurality of hydraulic clamping mechanisms (2 a 2) arranged on the first carrier body (2 a 1), wherein the plurality of hydraulic clamping mechanisms (2 a 2) are respectively positioned on the peripheral side of the workpiece (100) and can be matched with the peripheral side of the workpiece (100) to clamp the side of the workpiece (100).
5. The compound numerical control machine according to claim 3, characterized in that: the first driving assembly (2 b) is an oil cylinder, and a piston rod of the oil cylinder is detachably connected to the first carrier body (2 a 1).
6. The compound numerical control machine according to claim 3, characterized in that: the first carrier body (2 a 1) is provided with a second positioning hole (2 a 3), and the second carrier (3 b) comprises a second carrier body (3 b 1) and a second positioning pin (3 b 2) which is arranged on the second carrier body (3 b 1) and matched with the second positioning hole (2 a 3).
7. The compound numerical control machine according to claim 5, characterized in that: the number of the second positioning holes (2 a 3) is two, the second positioning holes are positioned on two sides of the first carrier body (2 a 1) perpendicular to the movement direction of the first carrier body, and the second positioning pins (3 b 2) and the second positioning holes (2 a 3) are arranged in a one-to-one correspondence mode.
8. The compound numerical control machine according to claim 1, characterized in that: the second driving assembly (3 c) comprises a first driving rod (3 c 1) rotatably arranged in the second carrier (3 b) in a penetrating mode and a first motor used for driving the first driving rod (3 c 1) to rotate, the first driving rod (3 c 1) is in threaded connection with the second carrier (3 b), and the second carrier (3 b) slides on the conveying guide rail (3 a) by rotating the first driving rod (3 c 1).
9. The compound numerical control machine according to claim 1, characterized in that: the drilling and milling units (4) are arranged in a delta shape, two groups of the drilling and milling units (4) are respectively positioned at two sides of the conveying guide rail (3 a), and the other group of the drilling and milling units is positioned at one end, far away from the feeding and discharging unit (2), of the conveying guide rail (3 a).
10. The compound numerical control machine according to claim 1, characterized in that: the drilling and milling unit (4) is characterized by further comprising a first sliding table (4 e) arranged on the rack (1), and a second sliding table (4 f) arranged on the first sliding table (4 e) in a sliding mode along the vertical direction, wherein the drilling and milling body (4 a) is arranged on the second sliding table (4 f) in a sliding mode in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911126188.3A CN110802410A (en) | 2019-11-18 | 2019-11-18 | Combined type digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911126188.3A CN110802410A (en) | 2019-11-18 | 2019-11-18 | Combined type digit control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802410A true CN110802410A (en) | 2020-02-18 |
Family
ID=69490242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911126188.3A Pending CN110802410A (en) | 2019-11-18 | 2019-11-18 | Combined type digit control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802410A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178596A (en) * | 2021-12-26 | 2022-03-15 | 盐城市宝利来精密机械制造有限公司 | Three-sided numerically controlled fraise machine of suspension support |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4326424B2 (en) * | 2004-08-03 | 2009-09-09 | 株式会社プラスエンジニアリング | Centering machine |
| CN202498356U (en) * | 2012-03-08 | 2012-10-24 | 泉州市三龙机械制造有限公司 | Special numerical control drilling and milling machine for pin shaft |
| CN105619078A (en) * | 2016-03-29 | 2016-06-01 | 湖北诺御汽车零部件科技有限公司 | Numerical control combined machine tool for hole milling and drilling of double end faces of axle shaft of automotive suspension |
| CN205602603U (en) * | 2016-04-21 | 2016-09-28 | 福建易动力电子科技有限公司 | Box equipment drive unit of battery system line |
| CN108908919A (en) * | 2018-07-12 | 2018-11-30 | 芜湖博康机电有限公司 | A kind of machining production line of the harness heat-shrink tube of automation |
| CN109465643A (en) * | 2018-12-27 | 2019-03-15 | 东莞市固达机械制造有限公司 | Integrated compounding machine is bored in digital-control two-head milling |
-
2019
- 2019-11-18 CN CN201911126188.3A patent/CN110802410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4326424B2 (en) * | 2004-08-03 | 2009-09-09 | 株式会社プラスエンジニアリング | Centering machine |
| CN202498356U (en) * | 2012-03-08 | 2012-10-24 | 泉州市三龙机械制造有限公司 | Special numerical control drilling and milling machine for pin shaft |
| CN105619078A (en) * | 2016-03-29 | 2016-06-01 | 湖北诺御汽车零部件科技有限公司 | Numerical control combined machine tool for hole milling and drilling of double end faces of axle shaft of automotive suspension |
| CN205602603U (en) * | 2016-04-21 | 2016-09-28 | 福建易动力电子科技有限公司 | Box equipment drive unit of battery system line |
| CN108908919A (en) * | 2018-07-12 | 2018-11-30 | 芜湖博康机电有限公司 | A kind of machining production line of the harness heat-shrink tube of automation |
| CN109465643A (en) * | 2018-12-27 | 2019-03-15 | 东莞市固达机械制造有限公司 | Integrated compounding machine is bored in digital-control two-head milling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178596A (en) * | 2021-12-26 | 2022-03-15 | 盐城市宝利来精密机械制造有限公司 | Three-sided numerically controlled fraise machine of suspension support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021057736A1 (en) | Automatic feeding and discharging machining system | |
| EP2708312B1 (en) | Machining center | |
| CN107243661B (en) | Drilling device of full-automatic square hole machine for shaft | |
| CN108000152B (en) | Automatic drilling machine for lock cylinder pin tumbler hole | |
| US4603456A (en) | Machining equipment for production lines | |
| JPH0197541A (en) | Machine tool | |
| JP2022543857A (en) | 5-axis vertical processing system that automatically supplies and discharges materials | |
| CN110802410A (en) | Combined type digit control machine tool | |
| CN201632680U (en) | Porous drilling machine | |
| CN219131459U (en) | Drilling riveting equipment | |
| CN109483328B (en) | Machining mechanism and machining device with same | |
| JP3009780B2 (en) | Gun drill machine | |
| CN210756338U (en) | Multi-station special machine tool for hole machining of shaft parts | |
| CN211890016U (en) | Rotary table device suitable for feeding and discharging | |
| CN202701763U (en) | Numerical control spot facing machine tool | |
| JPH0890302A (en) | Metal cutting machine tool | |
| CN112975005A (en) | Rapid internal thread machining equipment and machining method | |
| CN210588079U (en) | Efficient milling and drilling composite machine tool and robot feeding and discharging system | |
| CN219026005U (en) | Automatic feeding and discharging device for drilling angular piece | |
| CN219465364U (en) | Multi-working-procedure processing equipment for lower shaft front sleeve | |
| CN209424941U (en) | Rotating disc type drilling-tapping all-in-one machine | |
| CN213794250U (en) | Feeding device on numerical control lathe | |
| CN103418809B (en) | The method for turning of a kind of thimble and strip-shaped work | |
| CN219684823U (en) | Automatic feeding and discharging mechanism of cylindrical grinding machine | |
| JPH0531639A (en) | Machining device for long workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200218 |
|
| RJ01 | Rejection of invention patent application after publication |