CN216633533U - Pneumatic automatic positioning tool clamp of milling machine - Google Patents
Pneumatic automatic positioning tool clamp of milling machine Download PDFInfo
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- CN216633533U CN216633533U CN202123397866.5U CN202123397866U CN216633533U CN 216633533 U CN216633533 U CN 216633533U CN 202123397866 U CN202123397866 U CN 202123397866U CN 216633533 U CN216633533 U CN 216633533U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a pneumatic automatic positioning tool clamp of a milling machine, which relates to the technical field of mechanical clamps and solves the problem of complex structure and high processing cost of the existing clamp, and comprises a circular workbench, wherein a mounting frame is fixed at the bottom of the circular workbench, four sliding chutes distributed in an annular array are formed in the top of the circular workbench, a sliding shaft is connected in each sliding chute in a sliding manner, and a clamping assembly for clamping a workpiece placed at the center of the top of the circular workbench is fixed at the top of the sliding shaft. The processing cost is also lower, has reduced the input of less human cost.
Description
Technical Field
The utility model relates to the technical field of mechanical fixtures, in particular to a pneumatic automatic positioning tool fixture for a milling machine.
Background
The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears (15), spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and the inner hole of the revolving body, cutting off the revolving body and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. The milling machine has high productivity because of multi-edge intermittent cutting. In brief, a milling machine may be a machine tool that performs milling, drilling, and boring of a workpiece.
At present, screw holes and through holes are often formed in the use requirements of disc workpieces, and the holes are machined by a milling machine. When carrying out the trompil in the face of flange dish class work piece, adopt pneumatic clamping device more than two sets of to press from both sides tightly the both sides of dish class part mostly, need pneumatic clamping jig simultaneous working more than two sets of when the centre gripping, occupied too much usage space on the one hand, the precision of installation is higher, and the processing cost is also higher, and on the other hand air supply system need spend most time energy to go the debugging, also can increase too much human cost. Therefore, a pneumatic automatic positioning tool clamp for a milling machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic automatic positioning tool clamp for a milling machine, which is simple in structure and low in processing cost, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pneumatic automatic positioning frock clamp of milling machine, includes circular workstation, the bottom of circular workstation is fixed with the mounting bracket, four spouts that are the annular array and distribute, every are seted up at the top of circular workstation equal sliding connection has the sliding shaft in the spout, the top of sliding shaft is fixed with and is used for placing the work piece that circular workstation top central point put carries out tight clamping component of clamp, the bottom central point of circular workstation puts and rotates through the bearing and is connected with the pivot, the outside of pivot is fixed with the driving-disc, set up on the driving-disc four with the vortex groove of sliding shaft looks adaptation, install in the bottom of mounting bracket and be used for the drive the driving-disc carries out rotatory driving piece.
Preferably, the clamping component comprises an adjusting part fixed at the top end of the sliding shaft, a clamping jaw is fixed at the top end of the adjusting part, one side, close to the workpiece, of the clamping jaw is arc-shaped, and the workpiece at the center of the top of the circular workbench can be conveniently clamped through the clamping component.
Preferably, the driving piece includes cylinder, fixed plate, rack and gear, the cylinder is fixed the bottom of mounting bracket, the flexible end of cylinder passes through the fixed plate with rack fixed connection, the gear is fixed the bottom of pivot, just the gear with rack toothing conveniently provides power for the driving-disc through adopting pneumatic mode.
Preferably, four fan-shaped grooves distributed in an annular array are formed in the top of the circular workbench, and cooling liquid and machining debris can conveniently pass through the fan-shaped grooves during machining.
Preferably, the regulating part includes loop bar, carriage release lever, a screw thread section of thick bamboo and bolt, the loop bar is fixed the top of slip axle, the carriage release lever slides and cup joints the inside of loop bar, a screw thread section of thick bamboo is fixed the outside of loop bar, bolt threaded connection is in a screw thread section of thick bamboo, and its one end supports the outside of carriage release lever, conveniently adjusts the height of clamping jaw through the regulating part, and the convenience is pressed from both sides the work piece of co-altitude tightly.
Preferably, the sliding shaft and the driving disk are both made of stainless steel, so that the phenomenon that the sliding is insensitive due to rusting is prevented.
Compared with the prior art, the utility model has the beneficial effects that:
according to the clamping device, the designed sliding groove, the sliding shaft, the clamping assembly, the rotating shaft, the driving disc, the volute groove and the driving piece are matched with each other, so that the four clamping jaws can be rapidly controlled to move and clamp a workpiece at the same time, only one group of air sources are needed for driving during clamping, most time and energy are not needed for debugging, less use space is occupied, the processing cost is low, and the investment of less labor cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 3 is a schematic view of a driving disk of the present invention;
FIG. 4 is a schematic view of a driving member according to the present invention;
fig. 5 is a schematic structural view of the adjusting member of the present invention.
In the figure: 1-a circular table; 2-a mounting rack; 3-a chute; 4-a sliding shaft; 5-a clamping assembly; 6-a rotating shaft; 7-a drive disc; 8-a vortex groove; 9-a driving member; 10-an adjustment member; 11-a clamping jaw; 12-a cylinder; 13-fixing the plate; 14-a rack; 15-gear; 16-a sector groove; 17-a loop bar; 18-a moving bar; 19-a threaded cylinder; 20-bolt.
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.
Example 1
As shown in fig. 1-3, a pneumatic automatic positioning tool clamp for a milling machine in the figure comprises a circular workbench 1, wherein a mounting frame 2 is fixed at the bottom of the circular workbench 1, four sliding grooves 3 distributed in an annular array are formed in the top of the circular workbench 1, a sliding shaft 4 is connected in each sliding groove 3 in a sliding manner, a clamping assembly 5 for clamping a workpiece placed at the center of the top of the circular workbench 1 is fixed at the top of each sliding shaft 4, a rotating shaft 6 is rotatably connected at the center of the bottom of the circular workbench 1 through a bearing, a driving disc 7 is fixed on the outer side of each rotating shaft 6, four vortex grooves 8 matched with the sliding shafts 4 are formed in the driving disc 7, a driving piece 9 for driving the driving disc 7 to rotate is installed at the bottom of the mounting frame 2, and the driving piece 9 for driving the driving disc 7 to rotate is arranged at the bottom of the mounting frame 2 through the designed sliding grooves 3, the sliding shafts 4, the clamping assemblies 5, the rotating shafts 6 and the driving disc 7, The vortex groove 8 and the driving piece 9 are mutually matched, the workpiece can be clamped by moving the four clamping jaws 11 while being rapidly controlled, only a group of air sources are needed to be driven when the workpiece is clamped, the debugging is not needed to be performed in most of time, less use space is occupied, the processing cost is also lower, and the investment of less labor cost is reduced.
As shown in fig. 1, in order to conveniently clamp a workpiece at the top center position of the circular workbench 1, the clamping assembly 5 includes an adjusting member 10 fixed at the top end of the sliding shaft 4, a clamping jaw 11 is fixed at the top end of the adjusting member 10, and one side of the clamping jaw 11 close to the workpiece is arc-shaped.
Meanwhile, as shown in fig. 1, in order to facilitate the passage of the cooling liquid and the machining chips during machining, four fan-shaped grooves 16 distributed in an annular array are formed at the top of the circular workbench 1.
In addition, in order to prevent the occurrence of rust and the resultant insensitivity to sliding, the sliding shaft 4 and the drive plate 7 are made of stainless steel.
When clamping is carried out: at first will treat the dish class part of processing and put on circular workstation 1, then start driving piece 9 work through air supply system, driving piece 9 drives pivot 6 and rotates, pivot 6 drives 7 rotatory angles of driving-disc, driving-disc 7 further drives vortex groove 8 and rotates, because vortex groove 8 is circular motion, so can make sliding shaft 4 slide in vortex groove 8 during its rotation, thereby sliding shaft 4 can slide in spout 3, it presss from both sides tightly the work piece to drive four clamping jaws 11 simultaneous movement.
Example 2
As shown in fig. 1 and 4, this embodiment further illustrates example 1, in the figure, an installation frame 2 is fixed at the bottom of a circular table 1, four sliding grooves 3 distributed in an annular array are formed at the top of the circular table 1, a sliding shaft 4 is slidably connected in each sliding groove 3, a clamping assembly 5 for clamping a workpiece placed at the top center position of the circular table 1 is fixed at the top of each sliding shaft 4, a rotating shaft 6 is rotatably connected at the bottom center position of the circular table 1 through a bearing, a driving disc 7 is fixed at the outer side of the rotating shaft 6, four spiral grooves 8 matched with the sliding shafts 4 are formed in the driving disc 7, a driving member 9 for rotating the driving disc 7 is installed at the bottom of the installation frame 2, the driving member 9 includes a cylinder 12, a fixing plate 13, a rack 14 and a gear 15, the cylinder 12 is fixed at the bottom of the installation frame 2, the telescopic end of the cylinder 12 is fixedly connected with a rack 14 through a fixing plate 13, a gear 15 is fixed at the bottom end of the rotating shaft 6, the gear 15 is meshed with the rack 14, and power is conveniently provided for the driving disc 7 in a pneumatic mode.
When in driving: start cylinder 12 through air supply system and carry out concertina movement, cylinder 12 drives rack 14 through fixed plate 13 and removes, rack 14 can drive and rotate, and then drive-disc 7 rotates, drive-disc 7 further drives vortex groove 8 and rotates, because vortex groove 8 is circular motion, so it can make sliding shaft 4 slide in vortex groove 8 when rotating, thereby sliding shaft 4 can slide in spout 3, it presss from both sides the work piece to drive four clamping jaws 11 and remove simultaneously.
Example 3
As shown in fig. 5, this embodiment further illustrates embodiment 1, the illustrated clamping assembly 5 includes an adjusting member 10 fixed to the top end of the sliding shaft 4, a clamping jaw 11 is fixed to the top end of the adjusting member 10, one side of the clamping jaw 11 close to the workpiece is in a circular arc shape, the adjusting member 10 includes a sleeve rod 17, a moving rod 18, a threaded cylinder 19 and a bolt 20, the sleeve rod 17 is fixed to the top of the sliding shaft 4, the moving rod 18 is slidably sleeved inside the sleeve rod 17, the threaded cylinder 19 is fixed to the outside of the sleeve rod 17, the bolt 20 is screwed into the threaded cylinder 19, and one end of the bolt abuts against the outside of the moving rod 18.
When the height of the clamping jaw 11 is adjusted: the bolt 20 is rotated to prevent one end of the bolt from abutting against the moving rod 18, then the moving rod 18 is adjusted to move in the sleeve rod 17, the top end of the sleeve rod 17 drives the clamping jaw 11 to move, and after the clamping jaw 11 moves to a proper position, the bolt 20 is screwed into the sleeve rod 17 to abut against the moving rod 18.
In the scheme, the model SC40X500 of the air cylinder 12 is preferably selected, and the circuit and the air source control related in the scheme are both in the prior art, and too much description is not repeated here.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pneumatic automatic positioning frock clamp of milling machine, includes circular workstation (1), the bottom of circular workstation (1) is fixed with mounting bracket (2), its characterized in that: four spout (3) that are the annular array and distribute, every are seted up at the top of circular workstation (1) equal sliding connection has sliding shaft (4) in spout (3), the top of sliding shaft (4) is fixed with and is used for placing work piece that circular workstation (1) top central point put carries out tight clamping component (5) of clamp, the bottom central point of circular workstation (1) puts and rotates through the bearing and is connected with pivot (6), the outside of pivot (6) is fixed with driving-disc (7), on driving-disc (7) seted up four with the vortex groove (8) of sliding shaft (4) looks adaptation, install the bottom of mounting bracket (2) and be used for the drive driving-disc (7) carry out rotatory driving piece (9).
2. The pneumatic automatic positioning tool clamp for the milling machine according to claim 1, wherein: the clamping assembly (5) comprises an adjusting piece (10) fixed to the top end of the sliding shaft (4), a clamping jaw (11) is fixed to the top end of the adjusting piece (10), and one side, close to a workpiece, of the clamping jaw (11) is arc-shaped.
3. The pneumatic automatic positioning tool clamp for the milling machine according to claim 1, wherein: the driving piece (9) comprises a cylinder (12), a fixing plate (13), a rack (14) and a gear (15), the cylinder (12) is fixed to the bottom of the mounting frame (2), the telescopic end of the cylinder (12) is connected with the rack (14) through the fixing plate (13), the gear (15) is fixed to the bottom end of the rotating shaft (6), and the gear (15) is meshed with the rack (14).
4. The pneumatic automatic positioning tool clamp for the milling machine according to claim 1, wherein: the top of the circular workbench (1) is provided with four fan-shaped grooves (16) distributed in an annular array.
5. The pneumatic automatic positioning tool clamp for the milling machine according to claim 2, wherein: adjusting part (10) are including loop bar (17), carriage release lever (18), a screw section of thick bamboo (19) and bolt (20), loop bar (17) are fixed the top of slip axle (4), carriage release lever (18) slip cup joint the inside of loop bar (17), a screw section of thick bamboo (19) are fixed the outside of loop bar (17), bolt (20) threaded connection in a screw section of thick bamboo (19), and its one end supports the outside of carriage release lever (18).
6. The pneumatic automatic positioning tool clamp for the milling machine according to claim 1, wherein: the sliding shaft (4) and the driving disk (7) are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397866.5U CN216633533U (en) | 2021-12-30 | 2021-12-30 | Pneumatic automatic positioning tool clamp of milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397866.5U CN216633533U (en) | 2021-12-30 | 2021-12-30 | Pneumatic automatic positioning tool clamp of milling machine |
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| CN216633533U true CN216633533U (en) | 2022-05-31 |
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| CN202123397866.5U Active CN216633533U (en) | 2021-12-30 | 2021-12-30 | Pneumatic automatic positioning tool clamp of milling machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700886A (en) * | 2022-06-02 | 2022-07-05 | 成都泰美克晶体技术有限公司 | Sand blasting equipment for wafer processing |
| CN115229245A (en) * | 2022-09-22 | 2022-10-25 | 江苏贵钰航空工业有限公司 | Milling machine tool with rotary workbench |
| CN116571950A (en) * | 2023-07-11 | 2023-08-11 | 深圳市腾阁机电实业有限公司 | Fixing device for auxiliary welding hardware |
| CN116604344A (en) * | 2023-07-20 | 2023-08-18 | 成都联科航空技术有限公司 | Processing device and method for annular connecting structure crack-stopping groove |
| CN116619062A (en) * | 2023-07-25 | 2023-08-22 | 溧阳市明之盛科技有限公司 | Turning-around-adjustable turning device for machining pole of automobile power battery |
| CN116765477A (en) * | 2023-08-25 | 2023-09-19 | 宁德市天铭新能源汽车配件有限公司 | Auto-parts mills frock |
| CN117644469A (en) * | 2024-01-29 | 2024-03-05 | 洛阳普瑞森精密轴承有限公司 | Bearing outer ring clamping device |
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2021
- 2021-12-30 CN CN202123397866.5U patent/CN216633533U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700886A (en) * | 2022-06-02 | 2022-07-05 | 成都泰美克晶体技术有限公司 | Sand blasting equipment for wafer processing |
| CN115229245A (en) * | 2022-09-22 | 2022-10-25 | 江苏贵钰航空工业有限公司 | Milling machine tool with rotary workbench |
| CN116571950A (en) * | 2023-07-11 | 2023-08-11 | 深圳市腾阁机电实业有限公司 | Fixing device for auxiliary welding hardware |
| CN116571950B (en) * | 2023-07-11 | 2023-09-29 | 深圳市腾阁机电实业有限公司 | Fixing device for auxiliary welding hardware |
| CN116604344A (en) * | 2023-07-20 | 2023-08-18 | 成都联科航空技术有限公司 | Processing device and method for annular connecting structure crack-stopping groove |
| CN116619062A (en) * | 2023-07-25 | 2023-08-22 | 溧阳市明之盛科技有限公司 | Turning-around-adjustable turning device for machining pole of automobile power battery |
| CN116765477A (en) * | 2023-08-25 | 2023-09-19 | 宁德市天铭新能源汽车配件有限公司 | Auto-parts mills frock |
| CN116765477B (en) * | 2023-08-25 | 2023-11-14 | 宁德市天铭新能源汽车配件有限公司 | Auto-parts mills frock |
| CN117644469A (en) * | 2024-01-29 | 2024-03-05 | 洛阳普瑞森精密轴承有限公司 | Bearing outer ring clamping device |
| CN117644469B (en) * | 2024-01-29 | 2024-04-12 | 洛阳普瑞森精密轴承有限公司 | Bearing outer ring clamping device |
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