CN111515421B - Auxiliary control device of numerical control machine tool - Google Patents
Auxiliary control device of numerical control machine tool Download PDFInfo
- Publication number
- CN111515421B CN111515421B CN202010433787.6A CN202010433787A CN111515421B CN 111515421 B CN111515421 B CN 111515421B CN 202010433787 A CN202010433787 A CN 202010433787A CN 111515421 B CN111515421 B CN 111515421B
- Authority
- CN
- China
- Prior art keywords
- machine tool
- chuck body
- control device
- control machine
- numerical control
- 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
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
Abstract
The invention relates to the technical field of numerical control machines and discloses an auxiliary control device of a numerical control machine, which comprises a chuck body, wherein the right side surface of the chuck body is movably connected with an outer clamping block, the left side surface of the chuck body is movably connected with an adjusting nut, the bottom surface of the outer clamping block is fixedly provided with a fixed shaft, the bottom end of the fixed shaft is movably connected with a roller, and the left end of the roller is provided with a positioning groove. This digit control machine tool auxiliary control device, promote the right flank of chuck body with the fly leaf through the rack, interior clamp splice is located the below of outer clamp splice this moment, the rotary threaded rod, make the threaded rod promote the tip cone right side, the tip cone moves to the right side, with the clamp splice in three to the outside liftout, rotate adjusting nut simultaneously and make the inside motion of three outer clamp splice, press from both sides the inboard and the outside of pipe part simultaneously tightly, it is inwards sunken when avoiding pipe part to press from both sides tightly, avoid the damage of device, the pipe part that can be accurate presss from both sides tightly.
Description
Technical Field
The invention relates to the technical field of numerical control machines, in particular to an auxiliary control device of a numerical control machine.
Background
The numerical control machine tool, namely a computer numerical control lathe, is the numerical control machine tool with the largest domestic use amount and the widest coverage, is an electromechanical integrated product integrating multiple technologies such as machinery, electricity, hydraulic pressure, pneumatics, microelectronics, information and the like, and a chuck is a mechanical device used for clamping a workpiece on the machine tool.
Most of existing chucks adopt three external clamping jaws to clamp the outer surface of a shaft workpiece, but when the chuck clamps a pipe workpiece, the three external clamping jaws move inwards to clamp the pipe fitting, the pipe workpiece is possibly damaged due to the fact that the clamping force is too large, and the pipe workpiece cannot be clamped accurately.
The existing numerical control machine tool is mostly used for processing parts through a movable cutter after the parts are processed, but when the parts are long, in order to guarantee the clamping effect of the parts, the length value of a fixed end of the parts penetrating into a chuck is increased generally, the stability of the parts during processing is guaranteed, but the length value of the cutter moving to the limit position of the side of the chuck is certain, the length value of the parts penetrating into the chuck can be adjusted after the whole numerical control machine tool is stopped during processing the parts, a large amount of electric energy can be consumed during the process of stopping and restarting, and the processing cost of the numerical control machine tool is increased.
When the state or the position of a part is changed, the part needs to be loosened mostly and moved, but after the loosened part is fixed and clamped again, the position of the axis of the part may deviate from the position of the axis in the previous processing state, the processing precision of the part may be reduced when the part is continuously processed, and the processing effect of a numerical control machine tool is reduced.
Disclosure of Invention
The invention provides an auxiliary control device of a numerical control machine tool, which has the advantages of accurately clamping pipe parts, reducing the processing cost of the numerical control machine tool, improving the processing precision of the numerical control machine tool, ensuring the processing effect of the numerical control machine tool and solving the problems in the background technology.
The invention provides the following technical scheme: an auxiliary control device of a numerical control machine tool comprises a chuck body, wherein an outer clamping block is movably connected to the right side surface of the chuck body, an adjusting nut is movably connected to the left side surface of the chuck body, a fixed shaft is fixedly mounted on the bottom surface of the outer clamping block, a roller is movably connected to the bottom end of the fixed shaft, a positioning groove is formed in the left end of the roller, a clamping pin is movably connected to the bottom surface of the outer clamping block, a shifting plate is fixedly mounted on the left side surface of the top end of the clamping pin, a spring is fixedly mounted on the top surface of the clamping pin, a guide sleeve is fixedly mounted on the rear side surface of the chuck body, a movable plate and an engagement sleeve are movably connected to the inner cavity of the guide sleeve, a threaded rod is engaged with the left side surface of the engagement sleeve, a top cone is fixedly mounted on the right side surface of the threaded, the output end of the motor is fixedly sleeved with a gear, and a rack is fixedly mounted on the left side face of the meshing sleeve.
Preferably, the gear is located right above the guide sleeve in the vertical direction, a rectangular groove is formed in the top end of the guide sleeve, the gear and the rack are movably connected in the rectangular groove formed in the top end of the guide sleeve, and the bottom end of the gear is meshed with the top end of the rack.
Preferably, the right flank fixed mounting of fly leaf has the spout, interior clamp splice swing joint is on fly leaf right flank fixed mounting's spout, the shape of fly leaf is the ring, the diameter value of fly leaf is than the little five centimetres of diameter value of chuck body inner chamber.
Preferably, the number of the inner clamping blocks is three, the three surfaces of the inner clamping blocks, which are close to the center of the movable plate, are in mutual contact, the three surfaces of the inner clamping blocks, which are far away from the movable plate, are cambered surfaces, and the three surfaces of the inner clamping blocks, which are close to the center of the movable plate, are planes.
Preferably, the shape of the tip cone is conical, and the axis of the tip cone is collinear with the centers of the three inner clamping blocks.
Preferably, the section of the inner cavity at the right end of the guide sleeve is in a step shape, the diameter value of the inner cavity at the left end of the guide sleeve is equal to the diameter values of the movable plate and the meshing sleeve, and the diameter value of the inner cavity at the right end of the guide sleeve is equal to the diameter value of the center of the chuck body.
Preferably, the engaging sleeve is fixedly arranged on the right side surface of the movable plate, and the diameter values of the movable plate and the engaging sleeve are equal.
Preferably, the front end of the shifting plate penetrates through and extends to the front side of the outer clamping block, the bottom end of the clamping pin is inserted into the positioning groove, and the depth value of the positioning groove is five millimeters smaller than the radius value of the roller.
Preferably, the left side of the threaded rod and the left side of the rack are located on the same vertical plane, the length of the threads on the threaded rod is equal to the depth value of the chuck body, and the length value of the inner clamping block is equal to that of the outer clamping block.
The invention has the following beneficial effects:
1. this digit control machine tool auxiliary control device, it is rotatory to drive the gear through the motor, the meshing of gear and rack, promote the right flank of chuck body with the fly leaf through the rack, interior clamp splice is located the below of outer clamp splice this moment, rotatory threaded rod, make the threaded rod promote the tip cone right side, the tip cone moves to the right side, with three interior clamp splice open to the outside, it makes three outer clamp splice inward movement to rotate adjusting nut simultaneously, press from both sides the inboard and the outside of pipe part simultaneously tightly, inwards sunken when avoiding pipe part to press from both sides tightly, avoid the damage of device, can be accurate press from both sides tightly to pipe part.
2. This digit control machine tool auxiliary control device presss from both sides tightly the part through the gyro wheel, will dial the board and stir upwards, makes and dials the board and drive bayonet lock upward movement and leave the constant head tank in, the gyro wheel can roll on the fixed axle this moment, is roll connection between gyro wheel and the part, and the rack drives the meshing cover and promotes to the right side this moment, through the motion of interior clamp splice right, can promote the part to the right side, need not stop the digit control machine tool completely can change the part and stretch into length.
3. This digit control machine tool auxiliary control device through when changing the state or the position of part in chuck body inside, promotes the meshing cover through the rack, can make the interior clamp splice that is located the fly leaf right side promote the part, need not be through adjusting nut with outer clamp splice outwards moving, the part is pressed from both sides tightly by outer clamp splice all the time, and the axis position can not change all the time when the part removes, has guaranteed the machining precision of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention showing the connection of the outer clamping blocks;
FIG. 3 is a schematic cross-sectional view of a structural guide sleeve of the present invention;
FIG. 4 is a schematic cross-sectional view of a structural clutch collar of the present invention;
fig. 5 is an enlarged view of the structure a of the present invention.
In the figure: 1. a chuck body; 2. an outer clamping block; 3. adjusting the nut; 4. a fixed shaft; 5. a roller; 6. positioning a groove; 7. a bayonet lock; 8. dialing a plate; 9. a spring; 10. a guide sleeve; 11. a movable plate; 12. an engagement sleeve; 13. an inner clamping block; 14. a threaded rod; 15. a tip cone; 16. a motor; 17. a gear; 18. a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an auxiliary control device for a numerical control machine tool comprises a chuck body 1, wherein an outer clamping block 2 is movably connected to the right side surface of the chuck body 1, an adjusting nut 3 is movably connected to the left side surface of the chuck body 1, the three outer clamping blocks 2 move inwards by rotating the adjusting nut 3, the inner side and the outer side of a pipe part are clamped simultaneously, the pipe part is prevented from sinking inwards during clamping, the device is prevented from being damaged, the pipe part can be accurately clamped, a fixed shaft 4 is fixedly installed on the bottom surface of the outer clamping block 2, a roller 5 is movably connected to the bottom end of the fixed shaft 4, the roller 5 can fix the pipe part in the vertical direction due to the fixed position of the outer clamping block 2, only the pipe part moves transversely, when the inner clamping block 13 drives the pipe part to move transversely, the outer clamping block 2 does not need to move outwards by adjusting the adjusting nut 3, the part is always clamped by the outer clamping block 2, so that the axial position of the part can not be changed all the time when the part moves, namely the part can not deviate in the vertical direction, the processing precision of the device is ensured, the left end of the roller 5 is provided with the positioning groove 6, the bottom surface of the outer clamping block 2 is movably connected with the bayonet lock 7, the left side surface of the top end of the bayonet lock 7 is fixedly provided with the shifting plate 8, the front end of the shifting plate 8 penetrates through and extends to the front side of the outer clamping block 2, the bottom end of the bayonet lock 7 is inserted in the positioning groove 6, the depth value of the positioning groove 6 is five millimeters smaller than the radius value of the roller 5, the shifting plate 8 is shifted upwards, the shifting plate 8 drives the bayonet lock 7 to move upwards to leave the positioning groove 6, at the moment, the roller 5 can roll on the fixed shaft 4, the roller 5 is in rolling connection with the part, the top surface of the bayonet lock 7 is fixedly provided with the spring 9, the elasticity of the spring 9 provides, the rear side surface of the chuck body 1 is fixedly provided with a guide sleeve 10, the section of an inner cavity at the right end of the guide sleeve 10 is in a step shape, the diameter value of the inner cavity at the left end of the guide sleeve 10 is equal to the diameter values of the movable plate 11 and the meshing sleeve 12, the diameter value of the inner cavity at the right end of the guide sleeve 10 is equal to the diameter value of the center of the chuck body 1, the guide sleeve 10 provides limitation and positioning for the movement of the movable plate 11 and the meshing sleeve 12, the movable plate 11 and the meshing sleeve 12 can be accurately moved into the chuck body 1, the inner cavity of the guide sleeve 10 is movably connected with the movable plate 11 and the meshing sleeve 12, the right side surface of the movable plate 11 is fixedly provided with a sliding groove, the inner clamping block 13 is movably connected onto the sliding groove fixedly arranged at the right side surface of the movable plate 11, the movement of the inner clamping block 13 is guided by the sliding groove, the displacement of the inner clamping block 13, the gap between the movable plate 11 and the inner cavity of the chuck body 1 is within the size range of pipe parts, the device can fixedly tighten the pipe parts within the range, the meshing sleeve 12 is fixedly installed on the right side surface of the movable plate 11, the diameter values of the movable plate 11 and the meshing sleeve 12 are equal, the left side surface of the meshing sleeve 12 is meshed with the threaded rod 14, the left side surface of the threaded rod 14 and the left side surface of the rack 18 are positioned on the same vertical plane, the left ends of the threaded rod 14 and the rack 18 penetrate through and extend out of the left side surface of the numerical control machine tool, the threaded rod 14 is convenient to rotate and control, the length of the thread on the threaded rod 14 is equal to the depth value of the chuck body 1, the length value of the inner clamping block 13 is equal to the length value of the outer clamping block 2, the stress balance at the tightening position when the pipe parts are machined is ensured, the pipe parts are protected, the pipe parts are prevented from being damaged, the tip cone 15 is conical, the axis of the tip cone 15 and the center between the three inner clamping blocks 13 are located on the same straight line, the inner clamping blocks 13 are located below the outer clamping blocks 2, the threaded rod 14 is rotated to enable the threaded rod 14 to push the tip cone 15 to the right, the tip cone 15 moves towards the right side to push the three inner clamping blocks 13 to the outside, the inner clamping blocks 13 are movably connected to the left side face of the movable plate 11, the inner clamping blocks 13 are made of metal materials for driving magnetism, magnetic force among the three inner clamping blocks 13 provides an inward movement trend for the three inner clamping blocks 13, the three inner clamping blocks 13 are three in number, one faces, close to the center of the movable plate 11, of the three inner clamping blocks 13 are in mutual contact, one faces, far away from the movable plate 11, of the three inner clamping blocks 13 are cambered faces, one faces, close to the center of the movable plate 11, are flat faces, when shaft parts are fastened, the right end of the tip cone 15 is located on the movable plate 11, and the inner clamping blocks, the left end fixed mounting of uide bushing 10 leading flank has motor 16, the fixed cover of output of motor 16 has connect gear 17, gear 17 is located uide bushing 10 directly over in vertical direction, the rectangular channel has been seted up on the top of uide bushing 10, the equal swing joint of gear 17 and rack 18 is in the rectangular channel that uide bushing 10 top was seted up, the bottom of gear 17 and the top meshing of rack 18, it is rotatory to drive gear 17 through motor 16, gear 17 and rack 18's meshing, promote the right flank of chuck body 1 with movable plate 11 through rack 18, the left surface fixed mounting of meshing cover 12 has rack 18.
According to the working principle, when a machined part is made of a tube material, the gear 17 is driven to rotate through the motor 16, the gear 17 is meshed with the rack 18, the movable plate 11 is pushed to the right side face of the chuck body 1 through the rack 18, the inner clamping block 13 is located below the outer clamping block 2 at the moment, the threaded rod 14 is rotated to enable the threaded rod 14 to push the tip cone 15 rightwards, the tip cone 15 moves rightwards, the three inner clamping blocks 13 are pushed outwards, the adjusting nut 3 is rotated to enable the three outer clamping blocks 2 to move inwards at the same time, the inner side and the outer side of the tube part are clamped simultaneously, the tube part is prevented from sinking inwards when being clamped, the device is prevented from being damaged, and the tube part can be accurately clamped;
when shaft parts are tightened, the right end of the tip cone 15 is positioned at the right side of the movable plate 11, the inner clamping block 13 loses the power of moving outwards, the inner clamping block 13 is positioned at the left end of the parts, the shifting plate 8 is shifted upwards, the shifting plate 8 drives the bayonet pin 7 to move upwards to leave the positioning groove 6, the roller 5 can roll on the fixed shaft 4 at the moment, the roller 5 is in rolling connection with the parts, the motor 16 drives the gear 17 to rotate, the gear 17 is meshed with the gear rack 18 to drive the gear rack 18 to move towards the right side, the gear rack 18 drives the meshing sleeve 12 to push towards the right side, the parts can be pushed towards the right side by pushing towards the right side through the inner clamping block 13, the stretching length value of the parts can be changed without completely stopping the numerical control machine, meanwhile, the roller 5 can fix the parts in the vertical direction and only move the parts transversely because the position of the outer clamping block 2 is fixed, when the inner clamping block 13 drives the part to move transversely, the outer clamping block 2 does not need to move outwards through adjusting the adjusting nut 3, the part is always clamped by the outer clamping block 2, therefore, the axial position of the part cannot be changed when the part moves, namely, the part cannot deviate in the vertical direction, and the processing precision of the device is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a digit control machine tool auxiliary control device, includes chuck body (1), its characterized in that: the clamping device is characterized in that an outer clamping block (2) is movably connected to the right side face of the chuck body (1), an adjusting nut (3) is movably connected to the left side face of the chuck body (1), a fixed shaft (4) is fixedly installed on the bottom face of the outer clamping block (2), a roller (5) is movably connected to the bottom end of the fixed shaft (4), a positioning groove (6) is formed in the left end of the roller (5), a clamping pin (7) is movably connected to the bottom face of the outer clamping block (2), a shifting plate (8) is fixedly installed on the left side face of the top end of the clamping pin (7), a spring (9) is fixedly installed on the top face of the clamping pin (7), a guide sleeve (10) is fixedly installed on the rear side face of the chuck body (1), a movable plate (11) and an engagement sleeve (12) are movably connected to the inner cavity of the guide sleeve (, the right flank fixed mounting of threaded rod (14) has tip cone (15), the left flank swing joint of fly leaf (11) has interior clamp splice (13), the left end fixed mounting of uide bushing (10) leading flank has motor (16), the fixed cover of output of motor (16) has cup jointed gear (17), the left flank fixed mounting of meshing cover (12) has rack (18).
2. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the gear (17) is located right above the guide sleeve (10) in the vertical direction, a rectangular groove is formed in the top end of the guide sleeve (10), the gear (17) and the rack (18) are movably connected in the rectangular groove formed in the top end of the guide sleeve (10), and the bottom end of the gear (17) is meshed with the top end of the rack (18).
3. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the right flank fixed mounting of fly leaf (11) has the spout, interior clamp splice (13) swing joint is on fly leaf (11) right flank fixed mounting's spout, the shape of fly leaf (11) is the ring, the diameter value of fly leaf (11) is than the little five centimetres of diameter value of chuck body (1) inner chamber.
4. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: interior clamp splice (13) are three in total, and three the one side that is close to fly leaf (11) center of interior clamp splice (13) contacts each other, and is three the one side that fly leaf (11) were kept away from to interior clamp splice (13) is the cambered surface, and is three the one side that interior clamp splice (13) is close to fly leaf (11) center is the plane.
5. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the tip cone (15) is conical, and the axis of the tip cone (15) and the centers of the three inner clamping blocks (13) are located on the same straight line.
6. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the section of the inner cavity at the right end of the guide sleeve (10) is in a step shape, the diameter value of the inner cavity at the left end of the guide sleeve (10) is equal to the diameter values of the movable plate (11) and the meshing sleeve (12), and the diameter value of the inner cavity at the right end of the guide sleeve (10) is equal to the diameter value of the center of the chuck body (1).
7. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the engaging sleeve (12) is fixedly arranged on the right side surface of the movable plate (11), and the diameter values of the movable plate (11) and the engaging sleeve (12) are equal.
8. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the front end of the shifting plate (8) penetrates through and extends to the front side of the outer clamping block (2), the bottom end of the clamping pin (7) is inserted into the positioning groove (6), and the depth value of the positioning groove (6) is five millimeters smaller than the radius value of the roller (5).
9. The auxiliary control device of the numerical control machine tool according to claim 1, characterized in that: the left surface of the threaded rod (14) and the left surface of the rack (18) are located on the same vertical plane, the length of the threads on the threaded rod (14) is equal to the depth value of the chuck body (1), and the length value of the inner clamping block (13) is equal to the length value of the outer clamping block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433787.6A CN111515421B (en) | 2020-05-21 | 2020-05-21 | Auxiliary control device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433787.6A CN111515421B (en) | 2020-05-21 | 2020-05-21 | Auxiliary control device of numerical control machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111515421A CN111515421A (en) | 2020-08-11 |
| CN111515421B true CN111515421B (en) | 2021-06-01 |
Family
ID=71906095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010433787.6A Active CN111515421B (en) | 2020-05-21 | 2020-05-21 | Auxiliary control device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111515421B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542283A (en) * | 2021-07-19 | 2021-10-22 | 广东电网有限责任公司 | Equipment based on micropower is wireless and carrier wave protocol conversion |
| CN114226778B (en) * | 2022-02-28 | 2022-05-20 | 科华控股股份有限公司 | Self-centering chuck capable of laterally clamping and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1089362A (en) * | 1913-04-07 | 1914-03-03 | Hannifin Mfg Company | Chuck. |
| CN2123391U (en) * | 1992-03-27 | 1992-12-02 | 潍坊柴油机厂 | Water shape universal chuck for machine tool |
| CN103084603A (en) * | 2011-10-31 | 2013-05-08 | 苏州市东立机械有限公司 | Novel three-jaw chuck |
| KR20180002311A (en) * | 2016-06-29 | 2018-01-08 | 두산중공업 주식회사 | Moving device of chuck jaw for lathe |
| CN206882821U (en) * | 2017-06-27 | 2018-01-16 | 昆明学院 | A kind of six dog chucks |
| CN209334746U (en) * | 2019-01-11 | 2019-09-03 | 重庆渝钻精密工具制造有限公司 | A kind of numerically-controlled machine tool fixture for processing that stability is strong |
-
2020
- 2020-05-21 CN CN202010433787.6A patent/CN111515421B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1089362A (en) * | 1913-04-07 | 1914-03-03 | Hannifin Mfg Company | Chuck. |
| CN2123391U (en) * | 1992-03-27 | 1992-12-02 | 潍坊柴油机厂 | Water shape universal chuck for machine tool |
| CN103084603A (en) * | 2011-10-31 | 2013-05-08 | 苏州市东立机械有限公司 | Novel three-jaw chuck |
| KR20180002311A (en) * | 2016-06-29 | 2018-01-08 | 두산중공업 주식회사 | Moving device of chuck jaw for lathe |
| CN206882821U (en) * | 2017-06-27 | 2018-01-16 | 昆明学院 | A kind of six dog chucks |
| CN209334746U (en) * | 2019-01-11 | 2019-09-03 | 重庆渝钻精密工具制造有限公司 | A kind of numerically-controlled machine tool fixture for processing that stability is strong |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111515421A (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111515421B (en) | Auxiliary control device of numerical control machine tool | |
| CN210789290U (en) | Clamping device for lathe | |
| CN209811765U (en) | Lathe quick clamping device | |
| CN112496820B (en) | Centering tool clamp for numerical control machine tool | |
| CN111673617B (en) | Grinding machine floating claw chuck | |
| CN213438676U (en) | Aligning clamp for grinding inner hole | |
| CN210024660U (en) | Universal indexing chuck | |
| CN213764047U (en) | Workpiece machining clamp for machining lathe | |
| CN214813782U (en) | Screwdriver straightener | |
| CN213858208U (en) | Clamp for machine tool | |
| CN215846899U (en) | Handle of a knife taper shank adapter sleeve convenient to adjust | |
| CN213672988U (en) | Machining mounting fixture | |
| CN113001201A (en) | Servo indexing hollow rotary table clamped by hydraulically-driven spring chuck | |
| CN219986245U (en) | Main shaft nose end structure for deep cavity machining | |
| CN214213039U (en) | Automatic tool changing drilling and tapping machine | |
| CN217858986U (en) | Hydraulic clamping device of side milling machine | |
| CN219379931U (en) | Automatic feeding machine for numerical control machining | |
| CN218926295U (en) | Novel three-jaw chuck for square stock processing | |
| CN220480450U (en) | Gear processing machine tool | |
| CN218946984U (en) | CNC positioning fixture | |
| CN218312023U (en) | Slender shaft machining clamping mechanism | |
| CN218110042U (en) | Numerical control rotary automatic clamping device | |
| CN220698417U (en) | Double-sided chamfering device for machining | |
| CN218656863U (en) | Chuck with locking structure for machine tool machining | |
| CN215545023U (en) | Clamping mechanism for lathe |
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 |