CN114054784B - Machine tool for machining long rod parts - Google Patents
Machine tool for machining long rod parts Download PDFInfo
- Publication number
- CN114054784B CN114054784B CN202210020565.0A CN202210020565A CN114054784B CN 114054784 B CN114054784 B CN 114054784B CN 202210020565 A CN202210020565 A CN 202210020565A CN 114054784 B CN114054784 B CN 114054784B
- Authority
- CN
- China
- Prior art keywords
- mounting
- ring
- gear
- rod
- fixed
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
- B23Q1/763—Rotating steadies or rests
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Machine Tool Units (AREA)
Abstract
The invention aims to provide a machine tool for machining long-rod parts, which comprises a lathe component, wherein the lathe component comprises a lathe body, a main shaft, a motor, a belt, a chuck, a sliding rail, a sliding block, a tool rest and a second worm, and can clamp and rotate the parts to enable a cutter to perform turning on the parts; the tail end fixing device comprises a mounting seat, a thimble and a push rod and can fix the tail end of the part; the center fixing device comprises a first mounting ring, a second mounting ring, a ball, a first mounting rod, a circular plate, a second mounting rod, a first gear, a connecting frame, a first worm, a second gear, a spring, a sliding ring, a third mounting ring, a gear ring and a handle, can fix the long rod part without limiting the rotation of the long rod part, reduces the jumping and deformation of the long rod part when rotating, and improves the precision of turning.
Description
Technical Field
The invention relates to the field of machine tool machining, in particular to a machine tool for machining long rod parts.
Background
The process of machine tool processing parts, carry on the lathe work through the cutter on the lathe to the part of the rotation, from making the part form the corresponding shape, but in the course of processing of the long-bar part, because the fixed mode of the lathe is that one end is clamped and fixed, can cause the other end of the long-bar part to take place the greater bounce in the course of processing of the rotation, thus make the lathe work change into the collision to the cutter of the intermittence, not only can damage the cutter, can also make the part size deviation processed too big, the common method at present is to fix with centre frame or follower and thimble, the traditional centre frame is set up in cutter and fixed end, play certain supporting role, equivalent to shortening the interval between fixed end and cutter, the follower cooperates with cutter through the supporting jaw, reduce the vibrations while cutting, no matter whether the centre frame or the follower, can influence the rotation of the work piece, is not beneficial to turning, also causes abrasion of the surface of the workpiece and influences the roughness of the surface of the workpiece.
An elongate shaft multiple-tool progressive turning machine as set forth in cn202111098349.x, comprising: the device comprises a machine tool main body unit, a multi-cutter machining unit, a left pre-tightening force unit and a right pre-tightening force unit; the left pre-tightening force unit and the right pre-tightening force unit are distributed at two ends of the machine tool main body unit and drive the multi-cutter machining unit to reciprocate along the axial direction; the multi-cutter processing unit is arranged on the machine tool main body unit and reciprocates on the machine tool main body unit to process the slender shaft. The main motion of the traditional lathe is workpiece rotation, the weak-rigidity tiny slender shaft can generate centrifugal force to cause workpiece deformation when rotating, the device improves the main motion of the lathe from the traditional workpiece rotation to the cutter set rotation, the workpiece deformation is avoided, and the machining precision is improved.
The invention can fix the long rod part without limiting the rotation by using the central fixing device which moves along with the tool rest, reduce the jumping and deformation of the long rod part during rotation and improve the turning precision.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a machine tool for machining long rod parts, which can fix the long rod parts without restricting the rotation thereof by using a center fixing device that moves along with a tool rest, reduce the run-out and deformation of the long rod parts during rotation, and improve the precision of turning.
The invention provides a machine tool for machining long rod parts, which is characterized in that: including lathe subassembly, lathe subassembly includes: the lathe bed is placed on the ground, the main shaft is rotatably installed at one end of the lathe bed, the motor is fixed on the lathe bed and located below the main shaft, an output shaft of the motor is in power connection with one end of the main shaft through the belt, the chuck is fixed at the other end of the main shaft, the sliding rail is fixed on the lathe bed, the second worm is installed in front of the lathe bed, the sliding block is installed on the sliding rail and the second worm, and the tool rest is installed on the sliding block;
the tail end fixing device comprises a mounting seat, an ejector pin and a push rod, the mounting seat is slidably mounted on the sliding rail, the ejector pin is slidably mounted on the mounting seat, and the push rod is fixed on the side face of the mounting seat;
the central fixing device comprises a first mounting ring, a second mounting ring, a ball, a first mounting rod, a circular plate, a second mounting rod, a first gear, a connecting frame, a first worm, a second gear, a spring, a sliding ring, a third mounting ring, a gear ring and a handle, wherein the first mounting ring is fixed on the side surface of a sliding block, the second mounting ring is mounted in the first mounting ring through the ball, the first mounting rod is uniformly distributed in the second mounting ring in a rotating way through a bracket, the circular plate is mounted on the first mounting rod in a rotating way, two ends of the second mounting rod are connected with the first mounting rod through the connecting frame, the first gear is fixed on the second mounting rod, the first worm is mounted on the second mounting ring in a rotating way and is meshed with the first gear, the sliding ring is mounted in the first mounting ring through the spring, the third mounting ring is movably mounted in the first mounting ring, and the gear ring is fixed on one side of the third mounting ring, the handle is fixed on the other side of the third mounting ring.
Furthermore, a through hole is formed in the center of the main shaft.
Further, the first mounting rod is of a crankshaft structure.
Furthermore, an avoiding groove corresponding to the circular plate is arranged on the second mounting ring.
Furthermore, the connecting frame is in a cross shape formed by two vertical rotating shafts.
Furthermore, the first mounting rod and the second mounting rod are connected into an octagon shape through the connecting frame at intervals.
Furthermore, the central shaft of the main shaft, the central shaft of the thimble and the central shaft of the first mounting ring are coaxial.
Has the advantages that:
1. the first mounting rod is uniformly distributed in the second mounting ring in a rotating mode through the support, the circular plate is rotatably mounted on the first mounting rod, the first worm is rotatably mounted on the second mounting ring and meshed with the first gear, the second gear is arranged at the tail end of the first worm, the sliding ring is mounted in the first mounting ring through the spring, the third mounting ring is movably mounted in the first mounting ring, the gear ring is fixed to one surface of the third mounting ring, the handle is fixed to the other surface of the third mounting ring, the circular plate is clamped and fixed through the circular plate in a one-way transmission mode of the first worm and the first gear, and the circular plate is guaranteed not to be loosened due to jumping of a part, so that the central fixing device can fix the part, the rigidity of the part during turning is improved, jumping of the part due to turning movement is reduced, and vibration of the part during rotation is reduced.
2. First collar is fixed in the slider side, and the second collar is installed in first collar through the ball, and first installation pole is the crankshaft structure, through support rotary type equipartition in the second collar, and the plectane rotary type is installed on first installation pole, carries out the fixed clamp through the plectane to the part to utilize the rotary type of first collar and second collar to be connected, make the part also can keep rotating after the center is fixed, reduce the friction to the part surface, prevent to hinder the lathe work rotation of part.
3. Mount pad slidable mounting is on the slide rail, thimble slidingtype is installed in the mount pad, the push rod is fixed in the mount pad side, first mount ring is fixed in the slider side, the second mount ring passes through the ball and installs in first mount ring, first mount bar is the crankshaft structure, through support rotary type equipartition in the second mount ring, the plectane rotary type is installed on first mount bar, utilize central fixing device and terminal fixing device, carry out dual fixed to the stock part, make add man-hour at the stock part, this lathe can effectively reduce the rotatory beat and the turning vibration that part length causes, guarantee the axiality of processing back stock part, the accuracy of processing is improved.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a cross-sectional view of the lathe assembly of the present invention.
Figure 3 is a cross-sectional view of the lathe assembly of the present invention.
Fig. 4 is a cross-sectional view of the end fixture of the present invention.
Fig. 5 is a schematic view of the overall structure of the center fixing device of the present invention.
Figure 6 is a cross-sectional view of the center fixing device of the present invention.
Fig. 7 is an exploded view of the center fixture of the present invention.
Fig. 8 is a schematic view of the overall structure of the first and second mounting bars of the present invention.
Fig. 9 is an exploded view of the first and second mounting posts of the present invention.
Reference numerals: a lathe bed 1; a main shaft 2; a motor 3; a belt 4; a chuck 5; a slide rail 6; a slider 7; a tool holder 8; a mounting seat 9; a thimble 10; a push rod 11; a first mounting ring 12; a second mounting ring 13; a ball 14; a first mounting rod 15; a circular plate 16; a second mounting rod 17; a first gear 18; a connecting frame 19; a first worm 20; a second gear 21; a spring 22; a slip ring 23; a third mounting ring 24; a ring gear 25; a handle 26; a second worm 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and in order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below, which are, of course, merely examples and are not intended to limit the present invention.
In the following, referring to the drawings, a machine tool for long rod part machining according to an embodiment of the present invention is described, as shown in fig. 1 to 9, the machine tool for long rod part machining includes a machine tool assembly including a machine tool body 1, a main shaft 2, a motor 3, a belt 4, a chuck 5, a slide rail 6, a slide block 7, a tool rest 8 and a second worm 27, the machine tool body 1 is placed on the ground, the main shaft 2 is rotatably mounted on one end of the machine tool body 1, the main shaft 2 is provided with a through hole at the center, the motor 3 is fixed on the machine tool body 1 and located below the main shaft 2, an output shaft of the motor 3 is in power connection with one end of the main shaft 2 through the belt 4, the chuck 5 is fixed on the other end of the main shaft 2, the slide rail 6 is fixed on the machine tool body 1, the second worm 27 is mounted in front of the machine tool body 1, the slide block 7 is mounted on the slide rail 6 and the second worm 27, and the tool rest 8 is mounted on the slide block 7.
In a specific embodiment: in the use, ordinary part can be directly fixed by chuck 5, and stock class part is then through the through-hole that 2 centers of main shaft were equipped with, passes main shaft 2 back, is fixed by chuck 5 again, reduces the fixed degree of difficulty of part, the operation of being convenient for.
As shown in fig. 4, the machine tool for machining long rod parts comprises a terminal fixing device, which comprises a mounting seat 9, an ejector pin 10 and a push rod 11, wherein the mounting seat 9 is slidably mounted on a slide rail 6, the ejector pin 10 is slidably mounted on the mounting seat 9, the push rod 11 is fixed on the side surface of the mounting seat 9, and when the machine tool is convenient to operate, the mounting seat 9 is pushed by the push rod 11, so that the ejector pin 10 abuts against the terminal of the part to be fixed.
As shown in fig. 5, 6, 7, 8 and 9, the machine tool for machining long rod parts comprises a central fixing device, which comprises a first mounting ring 12, a second mounting ring 13, balls 14, a first mounting rod 15, a circular plate 16, a second mounting rod 17, a first gear 18, a connecting frame 19, a first worm 20, a second gear 21, a spring 22, a slip ring 23, a third mounting ring 24, a gear ring 25 and a handle 26, wherein the first mounting ring 12 is fixed on the side surface of the sliding block 7, the second mounting ring 13 is mounted in the first mounting ring 12 through the balls 14, the first mounting rods 15 are rotatably and uniformly distributed in the second mounting ring 13 through a bracket, the first mounting rod 15 is of a crankshaft structure, the circular plate 16 is rotatably mounted on the first mounting rod 15, the second mounting ring 13 is provided with an avoiding groove corresponding to the circular plate 16, two ends of the second mounting rod 17 are connected with the first mounting rod 15 through a cross-shaped connecting frame 19 composed of two vertical rotating shafts, the first gear 18 is fixed on the second mounting rod 17, the first worm 20 is rotatably mounted on the second mounting ring 13 and meshed with the first gear 18, the second gear 21 is arranged at the tail end of the first worm 20, the slip ring 23 is mounted in the first mounting ring 12 through the spring 22, the third mounting ring 24 is movably mounted in the first mounting ring 12, the gear ring 25 is fixed on one surface of the third mounting ring 24, and the handle 26 is fixed on the other surface of the third mounting ring 24.
In a specific embodiment: initially, the slip ring 23 is pressed against the third mounting ring 24 by the elastic force of the spring 22, and the ring gear 25 and the second gear 21 are separated from each other.
When the clamping is fixed, the long rod part passes through the central fixing device, the third mounting ring 24 is pressed through the handle 26, the sliding ring 23 is made to move and compress the spring 22, the gear ring 25 is further made to be meshed with the second gear 21, then the handle 26 is rotated, the third mounting ring 24 is made to rotate, the gear ring 25 is further made to drive the second gear 21 to rotate, the first worm 20 is made to rotate, the first gear 18 meshed with the first worm 20 is made to rotate, then the second mounting rod 17 is made to rotate, the first mounting rod 15 is made to rotate through the turning effect of the connecting frame 19, the central gaps of the four circular plates 16 are made to be small under the effect of the crankshaft structure, and therefore the part is fastened and fixed.
When the tool rest 8 moves, the circular plate 16 rolls on the surface of the part under the action of friction force, the movement of the tool rest 8 is not affected, meanwhile, the rotating part can drive the circular plate 16 to enable the second mounting ring 13 to rotate, the rotation of the part is not hindered, meanwhile, the first worm 20 can drive the first gear 18 to rotate, the first gear 18 cannot drive the first worm 20 to rotate, the rotation jumping of the part is hindered, the coaxiality of the part during rotation is guaranteed, and the machining precision during turning is improved.
The working principle is as follows: when the clamping is fixed, the long rod part passes through the central fixing device, the handle 26 presses the third mounting ring 24, the sliding ring 23 moves and compresses the spring 22, the gear ring 25 is meshed with the second gear 21, then the handle 26 is rotated, the third mounting ring 24 is rotated, the gear ring 25 drives the second gear 21 to rotate, the first worm 20 is rotated, the first gear 18 meshed with the first worm 20 is rotated, the second mounting rod 17 is rotated, the first mounting rod 15 is rotated through the direction change action of the connecting frame 19, the central gap of the four circular plates 16 is reduced under the action of the crankshaft structure, so that the part is clamped and fixed, when the tool rest 8 moves, the circular plates 16 are on the surface of the part under the action of the friction force, the movement of the tool rest 8 is not influenced, and meanwhile, the rotating part drives the circular plates 16 to rotate the second mounting ring 13, the rotation of the part is guaranteed to be free of obstruction, meanwhile, the first gear 18 can be driven to rotate by the first worm 20, and the first gear 18 cannot drive the first worm 20 to rotate, so that the rotation jumping of the part is hindered, the coaxiality of the part during rotation is guaranteed, and the machining precision during turning is improved.
Claims (1)
1. A lathe for stock parts machining which characterized in that: comprises that
The lathe component comprises a lathe body, a spindle, a motor, a belt, a chuck, a sliding rail, a sliding block, a tool rest and a second worm, wherein the lathe body is placed on the ground;
the tail end fixing device comprises a mounting seat, an ejector pin and a push rod, the mounting seat is slidably mounted on the sliding rail, the ejector pin is slidably mounted on the mounting seat, and the push rod is fixed on the side face of the mounting seat;
the central fixing device comprises a first mounting ring, a second mounting ring, a ball, a first mounting rod, a circular plate, a second mounting rod, a first gear, a connecting frame, a first worm, a second gear, a spring, a sliding ring, a third mounting ring, a gear ring and a handle, wherein the first mounting ring is fixed on the side face of the sliding block, the second mounting ring is mounted in the first mounting ring through the ball, the first mounting rod is uniformly distributed in the second mounting ring in a rotating mode through a support, the circular plate is mounted on the first mounting rod in a rotating mode, two ends of the second mounting rod are connected with the first mounting rod through the connecting frame, the first gear is fixed on the second mounting rod, and the first worm is mounted on the second mounting ring in a rotating mode and meshed with the first gear;
a through hole is formed in the center of the main shaft;
the first mounting rod is of a crankshaft structure;
an avoidance groove corresponding to the circular plate is arranged on the second mounting ring;
the connecting frame is in a cross shape formed by two vertical rotating shafts;
the first mounting rod and the second mounting rod are connected into an octagon at intervals through the connecting frame;
the main shaft central shaft, the thimble central shaft and the first mounting ring central shaft are coaxial;
the tail end of the first worm is provided with a second gear, the slip ring is installed in the first installation ring through a spring, the third installation ring is movably installed in the first installation ring, the gear ring is fixed on one surface of the third installation ring, and the handle is fixed on the other surface of the third installation ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020565.0A CN114054784B (en) | 2022-01-10 | 2022-01-10 | Machine tool for machining long rod parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020565.0A CN114054784B (en) | 2022-01-10 | 2022-01-10 | Machine tool for machining long rod parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114054784A CN114054784A (en) | 2022-02-18 |
| CN114054784B true CN114054784B (en) | 2022-04-22 |
Family
ID=80230740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210020565.0A Active CN114054784B (en) | 2022-01-10 | 2022-01-10 | Machine tool for machining long rod parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114054784B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453934A (en) * | 2022-02-21 | 2022-05-10 | 大连德迈仕精密科技股份有限公司 | Long shaft processing equipment |
| CN115890264B (en) * | 2023-03-02 | 2023-05-02 | 潍坊胜利石化机械有限公司 | Cutting device for processing large-sized crankshaft |
| CN116100333B (en) * | 2023-03-09 | 2024-06-11 | 杭州开兰重工机械有限公司 | Lathe for processing long parts |
| CN118080997B (en) * | 2024-04-28 | 2024-06-28 | 山西风源机械制造有限公司 | Special numerical control whirling milling machine tool for machining threaded element |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137071A1 (en) * | 1991-11-12 | 1993-05-13 | Kieserling & Albrecht | Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference |
| CN101574743A (en) * | 2008-05-06 | 2009-11-11 | 上海重型机器厂有限公司 | Machine tool and method for machining over-long diameter ratio shaft exceeding machine tool standard |
| CN202655925U (en) * | 2012-05-18 | 2013-01-09 | 荆州环球汽车零部件制造有限公司 | Lathe follow-rest mechanism |
| CN103624273A (en) * | 2012-08-29 | 2014-03-12 | 宁波力品格工业机械有限公司 | Long shaft turning equipment |
| CN104708331A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Application method of special follow rest for turning slender shaft |
| CN108080665A (en) * | 2017-12-26 | 2018-05-29 | 宁波市鄞州冠浙数控设备有限公司 | For the self-centering follow-rest of numerically controlled lathe |
| CN208467757U (en) * | 2018-04-27 | 2019-02-05 | 厦门弘诚绝缘材料有限公司 | A kind of elongate rod turning is with knife system |
| CN109848735A (en) * | 2019-04-15 | 2019-06-07 | 苏州健雄职业技术学院 | A kind of longaxones parts aligning-type Quick-clamped processing unit (plant) and its working method |
| CN211516686U (en) * | 2019-12-26 | 2020-09-18 | 章丘市振华锻造有限公司 | Center frame for lathe |
| CN211540275U (en) * | 2019-12-26 | 2020-09-22 | 章丘市振华锻造有限公司 | Lathe for turning large shaft and self-centering center frame thereof |
| CN212577512U (en) * | 2020-07-03 | 2021-02-23 | 包头市银海机械技术有限公司 | Lathe center support device |
| CN113523805A (en) * | 2021-07-29 | 2021-10-22 | 安徽池州伟舜机电有限公司 | Special machine tool for processing slender workpiece |
-
2022
- 2022-01-10 CN CN202210020565.0A patent/CN114054784B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137071A1 (en) * | 1991-11-12 | 1993-05-13 | Kieserling & Albrecht | Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference |
| CN101574743A (en) * | 2008-05-06 | 2009-11-11 | 上海重型机器厂有限公司 | Machine tool and method for machining over-long diameter ratio shaft exceeding machine tool standard |
| CN202655925U (en) * | 2012-05-18 | 2013-01-09 | 荆州环球汽车零部件制造有限公司 | Lathe follow-rest mechanism |
| CN103624273A (en) * | 2012-08-29 | 2014-03-12 | 宁波力品格工业机械有限公司 | Long shaft turning equipment |
| CN104708331A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Application method of special follow rest for turning slender shaft |
| CN108080665A (en) * | 2017-12-26 | 2018-05-29 | 宁波市鄞州冠浙数控设备有限公司 | For the self-centering follow-rest of numerically controlled lathe |
| CN208467757U (en) * | 2018-04-27 | 2019-02-05 | 厦门弘诚绝缘材料有限公司 | A kind of elongate rod turning is with knife system |
| CN109848735A (en) * | 2019-04-15 | 2019-06-07 | 苏州健雄职业技术学院 | A kind of longaxones parts aligning-type Quick-clamped processing unit (plant) and its working method |
| CN211516686U (en) * | 2019-12-26 | 2020-09-18 | 章丘市振华锻造有限公司 | Center frame for lathe |
| CN211540275U (en) * | 2019-12-26 | 2020-09-22 | 章丘市振华锻造有限公司 | Lathe for turning large shaft and self-centering center frame thereof |
| CN212577512U (en) * | 2020-07-03 | 2021-02-23 | 包头市银海机械技术有限公司 | Lathe center support device |
| CN113523805A (en) * | 2021-07-29 | 2021-10-22 | 安徽池州伟舜机电有限公司 | Special machine tool for processing slender workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114054784A (en) | 2022-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114054784B (en) | Machine tool for machining long rod parts | |
| CN104117735B (en) | The burr removing machine tool of a kind of axial workpiece | |
| CN201316804Y (en) | Motor shell two end surface and spigot double tool rest digital control lathe | |
| CN204725260U (en) | A kind of deep hole grinder | |
| CN219666062U (en) | Polisher for processing steel structural member | |
| CN210524549U (en) | High-precision low-speed large-torque nut driving feeding device | |
| CN203992658U (en) | A kind of burr removing machine tool of axial workpiece | |
| CN112975731B (en) | High-efficiency positioning device for honing crankshaft hole in crankcase and working method thereof | |
| CN210188742U (en) | Tapping device | |
| CN214519212U (en) | Centerless grinding machine of high accuracy translation | |
| CN212822898U (en) | Automatic bore hole chamfer digit control machine tool | |
| CN209867571U (en) | Numerical control key groove center machine | |
| CN109434529B (en) | Clamp for precision forging of weak-rigidity tenon blade | |
| CN210388311U (en) | Rapid uniform synchronous clamping device | |
| CN111774890A (en) | Milling easily-deformed aluminum die casting fixture | |
| CN205437843U (en) | Milling machine jig | |
| CN210702897U (en) | Adjustable electric device for removing gear end face burrs | |
| CN219649310U (en) | Rotary type coaxial processing lathe | |
| CN219562262U (en) | Precise part milling machine machining clamping device | |
| CN217413613U (en) | Grinding machine spindle mounting structure | |
| CN110695456B (en) | Sensor hole deburring machining device and using method thereof | |
| CN219443460U (en) | Tool rest support plate stroke lengthening mechanism of numerical control lathe | |
| CN218136821U (en) | Bar grinding mechanism | |
| CN218082183U (en) | Double-drive grinding machine | |
| CN110961929A (en) | Processing equipment for outer groove of inner ring of deep groove ball bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |