CN112719986B - Workpiece clamping mechanism for CNC (computer numerical control) machining center - Google Patents
Workpiece clamping mechanism for CNC (computer numerical control) machining center Download PDFInfo
- Publication number
- CN112719986B CN112719986B CN202011562393.7A CN202011562393A CN112719986B CN 112719986 B CN112719986 B CN 112719986B CN 202011562393 A CN202011562393 A CN 202011562393A CN 112719986 B CN112719986 B CN 112719986B
- Authority
- CN
- China
- Prior art keywords
- shell
- block
- screw rod
- clamping mechanism
- connecting seat
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 29
- 238000003754 machining Methods 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 8
- 230000001788 irregular Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workpiece clamping mechanism for a CNC (computer numerical control) machining center, which comprises: the shell is arranged on a processing platform of the processing center through bolt holes and bolts and used for placing parts to be processed; the clamping mechanisms are arranged in the shell in a centrosymmetric distribution manner, so that the parts are clamped under the condition that the clamping mechanisms are close to each other; the transmission mechanism is arranged between the clamping mechanism and the shell, and the clamping mechanisms are mutually close to or separated from each other through the movement of the transmission mechanism.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a workpiece clamping mechanism for a CNC machining center.
Background
The general CNC machining generally refers to computer numerical control precision machining, a CNC machining lathe, a CNC machining milling machine, a CNC machining boring and milling machine and the like, and a machining center is developed from the numerical control milling machine. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.
When a CNC machining center is machining a workpiece, the workpiece needs to be placed on a clamp of the machining center, the workpiece is clamped by the clamp and then machined, the clamp is used for fixing a machining object in the machining process and is made to occupy a correct position to receive a device for construction or detection, the clamp used by the CNC machining center is more in type and can be divided into a clamp for machining regular parts and a clamp for machining irregular parts, generally, when the irregular parts are machined, a four-jaw independent chuck needs to be used, the four jaws can move independently, the clamping force is larger, however, the four-jaw independent chuck needs to be aligned before machining the irregular parts, the single jaw needs to be adjusted independently, the operation is troublesome, and the four-jaw independent chuck needs to be replaced for the regular parts, which wastes machining time.
Therefore, the workpiece clamping mechanism for the CNC machining center is provided.
Disclosure of Invention
The invention aims to provide a workpiece clamping mechanism for a CNC (computer numerical control) machining center, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a based on CNC machining center is with work piece clamping machine structure, includes:
the shell is arranged on a processing platform of the processing center through bolt holes and bolts and used for placing parts to be processed;
the clamping mechanisms are arranged in the shell in a centrosymmetric distribution manner, so that the parts are clamped under the condition that the clamping mechanisms are close to each other;
and the transmission mechanism is arranged between the clamping mechanism and the shell, and the clamping mechanisms are close to or separated from each other through the movement of the transmission mechanism.
Preferably, the transmission mechanism comprises a transmission bevel gear rotationally connected with the shell, a plurality of transmission units are arranged in the shell, each transmission unit is connected with the transmission bevel gear, each transmission unit is connected with the clamping mechanism, and the transmission bevel gear synchronously controls the plurality of transmission units to move synchronously.
Preferably, the transmission unit comprises a screw rod rotationally connected with the housing, the end of the screw rod is fixedly connected with an inner hexagon bolt, the surface of the screw rod is in threaded connection with a slider, the slider is in sliding connection with the inner wall of the housing, the housing is rotationally connected with a driven bevel gear, the driven bevel gear is meshed with the transmission bevel gear, the end of the screw rod is in sliding connection with a separation block, the end of the screw rod is provided with a rectangular through hole, one end of the separation block is provided with a protruding end inserted into the through hole, a first spring is arranged between the separation block and the surface of the screw rod, two ends of the first spring are respectively fixedly connected with the separation block and the screw rod, the end of the driven bevel gear is provided with a rectangular insertion end inserted into the separation block, the separation block is in a truncated cone shape, the top of the separation block positioned in the housing is provided with a push rod for pushing the separation block back, the ejector rod is connected with the shell in a sliding mode.
Preferably, the end part of the ejector rod is rotatably connected with a rotating block, and the rotating block is hemispherical.
Preferably, the inside hold-down mechanism that still is equipped with of shell, hold-down mechanism include with shell threaded connection have compression screw, compression screw's tip rotates and is connected with the block rubber, the block rubber contacts with the screw rod.
Preferably, the clamping mechanism comprises a connecting seat fixedly connected with the transmission mechanism, a clamping block is arranged in the connecting seat, the clamping block is in sliding connection with a channel steel-shaped sliding groove in the connecting seat, a second spring is arranged between the clamping block and the connecting seat, and two ends of the second spring are fixedly connected with the clamping block and the connecting seat respectively.
Preferably, the inside of connecting seat is equipped with the dwang that is used for propping the work piece inner wall, one side of dwang is equipped with the rotation groove, the tip fixed connection pull rod of clamp splice, the pull rod inserts and rotates the inslot.
Preferably, the bottom of pull rod is rotated and is connected with the sliding seat, pass through track sliding connection between sliding seat and the connecting seat, be equipped with spring three between sliding seat and the connecting seat, the both ends of spring three respectively with connecting seat and sliding seat fixed connection, the dwang is located one side of rotating the groove and has seted up through the groove, the pull rod is followed through the inslot and is passed along vertical direction.
The invention has at least the following beneficial effects:
the clamping mechanism is used for clamping a machined workpiece, the clamping mechanism is independently controlled to clamp irregular parts through the transmission unit of the transmission mechanism, regular parts can be synchronously clamped, compared with the prior art, the four-jaw independent chuck needs to be aligned before machining the irregular parts, a single jaw needs to be independently adjusted, the operation is troublesome, the four-jaw independent chuck needs to be replaced for the regular parts, and the machining time is wasted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a structural view of a transmission unit of the present invention;
FIG. 5 is a partial cross-sectional view of the transmission unit of the present invention;
FIG. 6 is a partial cross-sectional view of a clamping mechanism of the present invention;
fig. 7 is an enlarged view of the region B in fig. 6.
In the figure: 1-a housing; 2-a clamping mechanism; 3-a transmission mechanism; 4-a drive bevel gear; 5-a transmission unit; 6-screw rod; 7-hexagon socket head cap screw; 8-a slide block; 9-driven bevel gear; 10-a separation block; 11-a protruding end; 12-a first spring; 13-an insertion end; 14-a mandril; 15-turning the block; 16-a hold-down mechanism; 17-a compression screw; 18-a rubber block; 19-a connecting seat; 20-clamping blocks; 21-spring two; 22-rotating rods; 23-a rotating groove; 24-a pull rod; 25-a sliding seat; 26-a track; 27-spring three; 28-passing through the slot; 29-through hole.
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. 1-7, the present invention provides a technical solution: the utility model provides a based on CNC machining center is with work piece clamping machine structure, includes:
the machining center comprises a shell 1, wherein the shell 1 is installed on a machining platform of a machining center through bolt holes and bolts and used for placing parts to be machined;
the clamping mechanisms 2 are arranged in the shell 1, and the plurality of clamping mechanisms 2 are arranged in the shell in a centrosymmetric manner, so that the parts are clamped under the condition that the clamping mechanisms 2 are close to each other;
and the transmission mechanism 3 is arranged between the clamping mechanism 2 and the shell 1, and the clamping mechanisms 2 are close to or separated from each other through the movement of the transmission mechanism 3.
The transmission mechanism 3 comprises a transmission bevel gear 4 rotationally connected with the shell 1, a plurality of transmission units 5 are arranged in the shell 1, each transmission unit 5 is connected with the transmission bevel gear 4, each transmission unit 5 is connected with the clamping mechanism 2, and the transmission bevel gear 4 synchronously controls the synchronous movement of the transmission units 5.
The transmission unit 5 comprises a screw rod 6 rotationally connected with the shell 1, the end of the screw rod 6 is fixedly connected with an inner hexagon bolt 7, the surface of the screw rod 6 is in threaded connection with a slide block 8, the slide block 8 is in sliding connection with the inner wall of the shell 1, the shell 1 is rotationally connected with a driven bevel gear 9, the driven bevel gear 9 is meshed with the transmission bevel gear 4, the end of the screw rod 6 is in sliding connection with a separation block 10, the end of the screw rod 6 is provided with a rectangular through hole 29, one end of the separation block 10 is provided with a protruding end 11 inserted into the through hole 29, a spring I12 is arranged between the separation block 10 and the surface of the screw rod 6, two ends of the spring I12 are respectively and fixedly connected with the separation block 10 and the screw rod 6, the end of the driven bevel gear 9 is provided with a rectangular insertion end 13 inserted into the separation block 10, and the separation block 10 is in a conical frustum shape, the top of the separation block 10 in the shell 1 is provided with a mandril 14 for jacking the separation block 10, the mandril 14 is connected with the shell 1 in a sliding manner, when an irregular workpiece is clamped and parts need to be clamped by using different clamping mechanisms 2 respectively, the mandril 14 is pressed, the mandril 14 descends, the mandril 14 pushes the separation block 10 to slide on one side of the screw 6, the spring I12 is compressed, the insertion end 13 of the driven bevel gear 9 is separated from the end of the separation block 10 at the moment, the end of the mandril 14 acts on the side surface of the separation block 10, the separation block 10 cannot be reset under the action of the spring I12, the screw 6 is further convenient to be separated from the driven bevel gear 9, when the separated screw 6 is rotated, a single clamping mechanism 2 can move independently, when other unseparated clamping units are rotated, other transmission units 5 synchronously move under the action of the transmission bevel gear 4, and therefore the irregular parts are convenient to be clamped, the adjusting time is shortened, the parts are more conveniently clamped, after the parts are machined, the separating block 10 needs to be combined with the driven bevel gear 9, only the ejector rod 14 needs to be pulled out, the ejector rod 14 is separated from the separating block 10, the separating block 10 has the tendency of moving under the action of the first spring 12, when the insertion end 13 of the driven bevel gear 9 is right aligned with the through hole 29 of the separating block 10, the separating block 10 is directly inserted into the insertion end 13 of the driven bevel gear 9, the insertion end 13 is aligned with the through hole 29 of the separating block 10, the screw rod 6 can be slightly rotated in the reverse direction, at the moment, the screw rod 6 can drive the separating block 10 to be aligned with the insertion end 13, the separating block 10 can be directly inserted into the insertion end 13 under the action of the first spring 12, and therefore the combination of the transmission units 5 is achieved, the operation is simpler and convenient, the clamping of irregular parts is not only facilitated, but also the separating blocks 10 of a plurality of the transmission units 5 can move synchronously when not being separated, therefore, regular parts can be conveniently machined without independently replacing a new clamp, machining time is saved, and operation of workers is facilitated.
The end part of the ejector rod 14 is rotatably connected with a rotating block 15, the rotating block 15 is hemispherical, when the ejector rod 14 is inserted into the side surface of the separating block 10, and the screw 6 on one side of the separating block 10 rotates independently, the separating block 10 slides on the surface of the rotating block 15, and the rotating block 15 rotates, so that the abrasion of the end part of the ejector rod 14 is reduced, and the separating of the separating block 10 is facilitated.
The inside hold-down mechanism 16 that still is equipped with of shell 1, hold-down mechanism 16 includes and has compression screw 17 with 1 threaded connection of shell, compression screw 17's tip rotates and is connected with block rubber 18, block rubber 18 and screw rod 6 contact, after screw rod 6 adjusts and finishes, rotate compression screw 17, compression screw 17 drives block rubber 18 and descends, and block rubber 18 and screw rod 6's frictional force increase to locking the rotation direction of screw rod 6, and then preventing the rotation of screw rod 6 when adding man-hour, the use of device is facilitated more.
The clamping mechanism 2 comprises a connecting seat 19 fixedly connected with the transmission mechanism 3, a clamping block 20 is arranged in the connecting seat 19, the clamping block 20 is in channel steel-shaped sliding groove sliding connection with the connecting seat 19, a second spring 21 is arranged between the clamping block 20 and the connecting seat 19, two ends of the second spring 21 are respectively fixedly connected with the clamping block 20 and the connecting seat 19, when the clamping mechanism 2 clamps a workpiece, the clamping block 20 firstly contacts the workpiece, under the motion condition that the connecting seat 19 continues, the clamping block 20 slides in the connecting seat 19, the second spring 21 compresses, the clamping block 20 gradually clamps the workpiece, and the workpiece is conveniently clamped.
The inside of connecting seat 19 is equipped with the dwang 22 that is used for propping the work piece inner wall, one side of dwang 22 is equipped with rotates groove 23, the tip fixed connection pull rod 24 of clamp splice 20, pull rod 24 inserts and rotates in the groove 23, works as when pull rod 24 is by the clamp splice 20 pulling, pull rod 24 pulls dwang 22 rotation and butt on the inner wall of spare part under the effect that rotates groove 23, further stabilizes the work piece.
The bottom of the pull rod 24 is rotatably connected with a sliding seat 25, the sliding seat 25 is slidably connected with the connecting seat 19 through a rail 26, the rotating rod 22 is rotatably connected with the sliding seat 25 through a rotating shaft, a spring III 27 is arranged between the sliding seat 25 and the connecting seat 19, two ends of the spring III 27 are respectively fixedly connected with the connecting seat 19 and the sliding seat 25, one side of the rotating rod 22, which is positioned in the rotating groove 23, is provided with a through groove 28, the pull rod 24 penetrates through the through groove 28 in the vertical direction, when an internal through hole 29 of a processed part is positioned on the outer side of the pull rod 24, the part presses down the pull rod 24 under the action of gravity after being placed on the connecting seat 19, the pull rod 24 drives the sliding seat 25 to descend, the sliding seat 25 drives the spring III 27 to stretch, at the moment, the pull rod 24 penetrates through the through groove 28, and when the clamping block 20 is pushed, the pull rod 24 does not interact with the rotating rod 22, thereby conveniently to the processing of spare part, when spare part is located dwang 22 position department porose groove, then conveniently to the stable centre gripping of spare part, this device can be according to the gravity automatic switch-over of spare part, does not need manual control, makes things convenient for fixture 2's use more.
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 (6)
1. The utility model provides a based on CNC machining center is with work piece clamping machine structure which characterized in that includes:
the machining center comprises a shell (1), wherein the shell (1) is installed on a machining platform of the machining center through bolt holes and bolts and used for placing parts to be machined;
the clamping mechanisms (2) are arranged in the shell (1) and are distributed in a centrosymmetric manner, so that the parts are clamped under the condition that the clamping mechanisms (2) are close to each other;
the transmission mechanism (3) is arranged between the clamping mechanism (2) and the shell (1), and the clamping mechanism (2) is close to or separated from each other through the movement of the transmission mechanism (3),
the transmission mechanism (3) comprises a transmission bevel gear (4) rotationally connected with the shell (1), a plurality of transmission units (5) are arranged in the shell (1), each transmission unit (5) is connected with the transmission bevel gear (4), each transmission unit (5) is connected with the clamping mechanism (2), the transmission bevel gears (4) synchronously control the synchronous movement of the transmission units (5),
the transmission unit (5) comprises a screw rod (6) rotatably connected with the shell (1), an inner hexagon bolt (7) is fixedly connected to the end of the screw rod (6), a sliding block (8) is in threaded connection with the surface of the screw rod (6), the sliding block (8) is in sliding connection with the inner wall of the shell (1), a driven bevel gear (9) is rotatably connected with the shell (1), the driven bevel gear (9) is meshed with the transmission bevel gear (4), a separation block (10) is in sliding connection with the end of the screw rod (6), a rectangular through hole (29) is formed in the end of the screw rod (6), a protruding end (11) inserted into the through hole (29) is arranged at one end of the separation block (10), a first spring (12) is arranged between the separation block (10) and the surface of the screw rod (6), and two ends of the first spring (12) are respectively fixedly connected with the separation block (10) and the screw rod (6), the end part of the driven bevel gear (9) is provided with a rectangular insertion end (13) inserted into the separation block (10), the separation block (10) is in a cone frustum shape, a push rod (14) used for pushing the separation block (10) back is arranged at the top of the separation block (10) in the shell (1), and the push rod (14) is in sliding connection with the shell (1).
2. The workpiece clamping mechanism for the CNC machining center based on the claim 1 is characterized in that: the end part of the ejector rod (14) is rotatably connected with a rotating block (15), and the rotating block (15) is hemispherical.
3. The workpiece clamping mechanism for the CNC machining center based on the claim 1 is characterized in that: the novel rubber sealing device is characterized in that a pressing mechanism (16) is further arranged inside the shell (1), the pressing mechanism (16) is in threaded connection with the shell (1) and is provided with a pressing screw rod (17), the end portion of the pressing screw rod (17) is rotatably connected with a rubber block (18), and the rubber block (18) is in contact with the screw rod (6).
4. The workpiece clamping mechanism for the CNC machining center based on the claim 1 is characterized in that: fixture (2) include with drive mechanism (3) fixed connection's connecting seat (19), be equipped with clamp splice (20) in connecting seat (19), be channel-section steel form spout sliding connection in clamp splice (20) and connecting seat (19), be equipped with spring two (21) between clamp splice (20) and connecting seat (19), the both ends of spring two (21) respectively with clamp splice (20) and connecting seat (19) fixed connection.
5. The workpiece clamping mechanism for the CNC machining center according to claim 4, wherein the workpiece clamping mechanism comprises: the inside of connecting seat (19) is equipped with and is used for dwang (22) that the work piece inner wall supported, one side of dwang (22) is equipped with rotates groove (23), tip fixed connection pull rod (24) of clamp splice (20), pull rod (24) insert and rotate in groove (23).
6. The workpiece clamping mechanism for the CNC machining center according to claim 5, wherein the workpiece clamping mechanism comprises: the bottom of pull rod (24) is rotated and is connected with sliding seat (25), through track (26) sliding connection between sliding seat (25) and connecting seat (19), be equipped with spring three (27) between sliding seat (25) and connecting seat (19), the both ends of spring three (27) respectively with connecting seat (19) and sliding seat (25) fixed connection, dwang (22) are located one side of rotating groove (23) and have been seted up through groove (28), pull rod (24) are followed and are passed along vertical direction in through groove (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562393.7A CN112719986B (en) | 2020-12-25 | 2020-12-25 | Workpiece clamping mechanism for CNC (computer numerical control) machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562393.7A CN112719986B (en) | 2020-12-25 | 2020-12-25 | Workpiece clamping mechanism for CNC (computer numerical control) machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112719986A CN112719986A (en) | 2021-04-30 |
| CN112719986B true CN112719986B (en) | 2022-02-01 |
Family
ID=75616155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011562393.7A Active CN112719986B (en) | 2020-12-25 | 2020-12-25 | Workpiece clamping mechanism for CNC (computer numerical control) machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719986B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369932A (en) * | 2021-06-25 | 2021-09-10 | 温州潭兴精密机械有限公司 | Rotary table tooling clamp |
| CN114178887A (en) * | 2021-12-27 | 2022-03-15 | 临汾市侯马经济开发区云创电子科技有限公司 | Tool that CNC machining center used |
| CN114311719B (en) * | 2022-01-10 | 2023-10-20 | 安徽岳塑汽车工业股份有限公司 | Frock and processing platform convenient to assembly plastics spare part |
| CN114523314B (en) * | 2022-03-31 | 2024-05-03 | 东莞市伯豪实业有限公司 | Frock clamp for digit control machine tool |
| CN116728120B (en) * | 2023-08-12 | 2023-10-20 | 山西兴旺达锻压有限公司 | Quick clamping device for large vertical lathe |
| CN116728239B (en) * | 2023-08-14 | 2023-11-10 | 绵阳奥力达科技有限公司 | Stepped end surface polishing device for high-pressure oil pump seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394722A (en) * | 2013-07-29 | 2013-11-20 | 华南理工大学 | Flexible four-jaw chuck |
| CN206662317U (en) * | 2017-04-01 | 2017-11-24 | 南京工业职业技术学院 | A kind of self-centering two-way six pawls mechanism |
| CN206936419U (en) * | 2017-07-03 | 2018-01-30 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of universal fixturing examined for displacement transducer |
| CN208033701U (en) * | 2018-03-30 | 2018-11-02 | 马鞍山市安耐特回转支承有限公司 | A kind of claw can single action pivoting support four paws self-centering chuck |
| CN210360391U (en) * | 2019-07-31 | 2020-04-21 | 绵阳瑞洋科技开发有限公司 | Part fixing device for numerical control machine tool |
| JP2020116709A (en) * | 2019-01-25 | 2020-08-06 | 日本トムソン株式会社 | Chuck device |
-
2020
- 2020-12-25 CN CN202011562393.7A patent/CN112719986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394722A (en) * | 2013-07-29 | 2013-11-20 | 华南理工大学 | Flexible four-jaw chuck |
| CN206662317U (en) * | 2017-04-01 | 2017-11-24 | 南京工业职业技术学院 | A kind of self-centering two-way six pawls mechanism |
| CN206936419U (en) * | 2017-07-03 | 2018-01-30 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of universal fixturing examined for displacement transducer |
| CN208033701U (en) * | 2018-03-30 | 2018-11-02 | 马鞍山市安耐特回转支承有限公司 | A kind of claw can single action pivoting support four paws self-centering chuck |
| JP2020116709A (en) * | 2019-01-25 | 2020-08-06 | 日本トムソン株式会社 | Chuck device |
| CN210360391U (en) * | 2019-07-31 | 2020-04-21 | 绵阳瑞洋科技开发有限公司 | Part fixing device for numerical control machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112719986A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112719986B (en) | Workpiece clamping mechanism for CNC (computer numerical control) machining center | |
| CN203779106U (en) | Combined machine tool for cutting metal | |
| CN211661532U (en) | But angle regulation's jig | |
| CN115070464B (en) | Novel high-efficient cnc engraving and milling machine | |
| CN110883595A (en) | Machining is with deciding clamping apparatus | |
| CN214559275U (en) | Numerical control gantry milling device with polygonal material fixing function | |
| CN208468768U (en) | Double-pole library glass carving and milling machine | |
| CN213614203U (en) | Numerical control machine tool die clamping structure | |
| CN114523293B (en) | Intelligent integrated machining equipment for clamp body support | |
| CN216461989U (en) | Compressing tool for end face milling process of engine cooling water pump workpiece | |
| CN215700166U (en) | Milling machine for metal part machining | |
| CN215788211U (en) | Cutter clamping fixture with variable length | |
| CN213730877U (en) | Mechanical polishing equipment for machining | |
| CN110153750B (en) | Special fixture for numerical control machining center of aluminum profile | |
| CN214134996U (en) | Numerical control machining tool equipment with workpiece clamping function | |
| CN108145451B (en) | Numerically-controlled machine tool | |
| CN217096930U (en) | Vertical machining center | |
| CN215747696U (en) | Quick numerical control drilling and tapping machine tool | |
| CN213764828U (en) | Threading die processing device | |
| CN217617808U (en) | Multi-station numerical control machine tool | |
| CN217750551U (en) | Vertical machining center is with quick tool changing structure | |
| CN219170272U (en) | Feeding and discharging manipulator for hardware tool machining | |
| CN216938764U (en) | Double-end flat head machine | |
| CN219086753U (en) | Anti-drop coal mining machine cable clamp | |
| CN210524521U (en) | T-shaped milling machine for male and female tenons of elevator guide rails |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240301 Address after: 512100 No. 15 Dongshao Avenue, South China Advanced Equipment Industrial Park, Qujiang District, Shaoguan City, Guangdong Province (South China Equipment Park) Patentee after: Guangdong Jutuo Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 518105 room 101b, building 3, yinchenghao factory building, 69 Xiangshan Avenue, Luotian community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JUREN CNC EQUIPMENT CO.,LTD. Country or region before: China |