Milling fixture for milling machine
Technical Field
The utility model relates to a milling fixture, in particular to a milling fixture for a milling machine, and belongs to the technical field of milling machines.
Background
Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc.
Through retrieval, a milling fixture for a vertical milling machine disclosed in Chinese patent with the publication number of CN209936423U comprises a base, a through hole is formed in the middle of the base, a V-shaped fixing frame and a positioning boss are fixedly arranged on two sides of the through hole respectively, two V-shaped fixing blocks and a W-shaped fixing block which are mutually overlapped are arranged on the V-shaped fixing frame in parallel, the W-shaped fixing block is positioned between the two V-shaped fixing blocks, the positioning boss is parallel to the V-shaped fixing frame, a movable groove is formed in the positioning boss, two trapezoid positioning blocks are movably arranged on the movable groove, the trapezoid positioning blocks are mutually symmetrical, and the trapezoid positioning blocks are respectively connected with a hydraulic cylinder. The utility model can solve the problem that the vertical milling machine fixture in the prior art is difficult to effectively clamp a workpiece with larger length, and has the advantages of simple structure, strong reliability and long service life.
In the scheme, the milling fixture has the advantages that the workpiece with larger length can be effectively clamped, the structure is simple, the reliability is high, the service life is long, the milling fixture in the patent is difficult to clamp irregular workpieces, and the workpieces with irregular shapes can be frequently operated due to various workpieces, so that the milling fixture for the milling machine solves the problems.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to solve the problems and provide a milling fixture for a milling machine, which is used for solving the problem that the irregular workpiece is difficult to clamp in the comparison document.
(II) technical scheme
The milling fixture for the milling machine comprises a milling workbench and a part limiting shell, wherein a first guide plate is slidably arranged in the part limiting shell, a first positioning column is slidably arranged in a groove in the middle of the first guide plate, the first positioning column is fixedly arranged in the part limiting shell, one side of the first guide plate is contacted with one side of a second guide plate, a second positioning column is slidably arranged in the groove in the middle of the second guide plate, the second positioning column is fixedly arranged in the part limiting shell, a rubber clamping block is fixedly arranged at one end of the second guide plate, and irregular workpieces can be effectively clamped through tight fit among the parts.
Preferably, one side of the part limiting shell is fixedly connected with one side of the limiting guide plate, the limiting guide plate is arranged in the groove in the milling workbench in a sliding mode, and other parts can be effectively supported through the arrangement of the milling workbench, and stable movement of the other parts is guaranteed.
Preferably, the other side of the component limiting shell is rotationally connected with one end of the first linkage plate, the other end of the first linkage plate is rotationally connected with one end of the arc-shaped linkage plate, the groove in the middle of the arc-shaped linkage plate is rotationally arranged in the first fulcrum module, one side of the first fulcrum module is fixedly connected with one side of the milling workbench, and the first fulcrum module is arranged to effectively limit other components, so that other components are guaranteed to move according to a preset route.
Preferably, the arc linkage plates are two groups, electric control cylinders are rotatably arranged between the two groups of arc linkage plates, the two groups of arc linkage plates are symmetrically distributed on two sides of the milling workbench, and the electric control cylinders are of the prior art and are not described in excessive detail.
Preferably, one side of the arc linkage plate is fixedly connected with one end of the second linkage plate, the other end of the second linkage plate is rotationally connected with one end of the third linkage plate, the other end of the third linkage plate is rotationally arranged in the second fulcrum module, and the second fulcrum module can effectively ensure that the third linkage plate pulls subsequent parts to move, so that the design is more reasonable, and collision between the parts is avoided.
Preferably, one side of the second fulcrum module is fixedly connected with the outer circumferential surface of the linkage position control ring, the inner wall of the linkage position control ring is slidably connected with the outer circumferential surface of the limiting guide single rod, the top of the limiting guide single rod is fixedly connected with the top of the inner wall of the milling workbench, the limiting guide single rod is arranged, other parts can be effectively limited, and vertical movement of the other parts is ensured.
Preferably, the bottom of milling workbench and the top fixed connection of supporting balance bottom plate, the screw hole has been seted up at the middle part of supporting balance bottom plate, and the setting of supporting balance bottom plate and screw hole can make the staff install this milling fixture fast.
Preferably, the two sets of component limiting shells are symmetrically distributed at the top of the milling workbench, the two sets of component limiting shells slide in the milling workbench, and the two sides of the workpiece can be effectively clamped by the arrangement of the multiple sets of component limiting shells.
The utility model provides a milling fixture for a milling machine, which has the following beneficial effects:
1. This milling fixture for milling machine through milling table, the spacing shell of part, first deflector, first reference column, second deflector, second reference column, rubber grip block, restriction deflector's setting, can effectually carry out the centre gripping to irregular work piece to increase this milling fixture's practical effect, be convenient for operate simultaneously, be difficult for appearing the fault phenomenon.
2. This milling fixture for milling machine through the setting of first linkage board, arc linkage board, first fulcrum module, automatically controlled cylinder, second linkage board, third linkage board, second fulcrum module, linkage accuse position ring, restriction direction single pole, support balanced bottom plate, screw hole, can effectually provide sufficient power for the centre gripping work piece, ensures the stability of work piece, is difficult for appearing the phenomenon that drops in milling process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the interior of the milling table of the present utility model;
FIG. 3 is a schematic perspective view of the interior of the component limiting housing of the present utility model;
fig. 4 is a schematic perspective view of a coordinated control ring according to the present utility model.
[ Main reference numerals Specification ]
1. The device comprises a milling workbench, a part limiting shell, a first guide plate, a first positioning column, a second guide plate, a second positioning column, a rubber clamping block, a limiting guide plate, a first linkage plate, an arc-shaped linkage plate, a first pivot module, an electric control cylinder, a second linkage plate, a third linkage plate, a second pivot module, a linkage control ring, a limiting guide single rod, a support balancing bottom plate, a screw hole, a limiting guide single rod, a support balancing bottom plate, a screw hole and a screw hole.
Detailed Description
The embodiment of the utility model provides a milling fixture for a milling machine.
Please refer to fig. 1, including milling workbench 1 and spacing shell 2 of part, the spacing shell 2 of part is two sets of altogether, and the spacing shell 2 symmetric distribution of two sets of parts is at milling workbench 1's top, and two sets of spacing shells 2 of part all slide in milling workbench 1, and the spacing shell 2 of multiunit part is set up, can support spacing to its inside part simultaneously, has guaranteed that the clamping dynamics of work piece both sides is unanimous.
Referring to fig. 1 and 2, the other side of the component limiting housing 2 is rotationally connected with one end of the first linkage plate 9, the other end of the first linkage plate 9 is rotationally connected with one end of the arc linkage plate 10, the arc linkage plates 10 are two groups, an electric control cylinder 12 is rotationally arranged between the two groups of arc linkage plates 10, the two groups of arc linkage plates 10 are symmetrically distributed on two sides of the milling workbench 1, the multiple groups of arc linkage plates 10 are tightly matched with the first linkage plate 9, the direction of force can be effectively changed, the subsequent component moves along with the direction of force, the electric control cylinder 12 is in the prior art, excessive description is omitted, and the arrangement of the electric control cylinder 12 can effectively provide sufficient power support for the movement of the subsequent component.
Referring to fig. 1 and 2, the bottom of the milling workbench 1 is fixedly connected with the top of the supporting balance bottom plate 18, a screw hole 19 is formed in the middle of the supporting balance bottom plate 18, the screw hole 19 is formed, a worker can conveniently disassemble and assemble the milling fixture at any time, the operation time is reduced, a groove in the middle of the arc linkage plate 10 is rotationally arranged in the first supporting point module 11, one side of the arc linkage plate 10 is fixedly connected with one end of the second linkage plate 13, the other end of the second linkage plate 13 is rotationally connected with one end of the third linkage plate 14, and the second linkage plate 13 and the third linkage plate 14 are in tight fit, so that follow-up components can be effectively driven to move, and stability in the moving process is ensured.
Referring to fig. 2 and 4, the other end of the third linkage plate 14 is rotatably disposed in the second fulcrum module 15, one side of the second fulcrum module 15 is fixedly connected with the outer circumferential surface of the linkage position control ring 16, the inner wall of the linkage position control ring 16 is slidably connected with the outer circumferential surface of the limiting guide single rod 17, the top of the limiting guide single rod 17 is fixedly connected with the top of the inner wall of the milling workbench 1, and the second fulcrum module 15, the linkage position control ring 16 and the limiting guide single rod 17 are disposed to effectively limit other components, so that the movement efficiency between the two groups of arc linkage plates 10 is kept consistent.
Referring to fig. 1, one side of the first fulcrum module 11 is fixedly connected with one side of the milling workbench 1, one side of the component limiting shell 2 is fixedly connected with one side of the limiting guide plate 8, the limiting guide plate 8 is slidably arranged in a groove in the milling workbench 1, and the limiting guide plate 8 is matched with the milling workbench 1, so that stable sliding of other components can be effectively ensured, and the two groups of component limiting shells 2 do horizontal movement.
Referring to fig. 3, a first guide plate 3 is slidably disposed in the part limiting housing 2, a first positioning column 4 is slidably disposed in a groove in the middle of the first guide plate 3, the first positioning column 4 is fixedly disposed in the part limiting housing 2, one side of the first guide plate 3 contacts with one side of a second guide plate 5, a second positioning column 6 is slidably disposed in a groove in the middle of the second guide plate 5, the second positioning column 6 is fixedly disposed in the part limiting housing 2, and the telescopic angle of the first guide plate 3, the first positioning column 4, the second guide plate 5 and the second positioning column 6 can be freely adjusted, so that the clamping work of irregular workpieces is achieved.
Referring to fig. 3, a rubber clamping block 7 is fixedly disposed at one end of the second guide plate 5, and the rubber clamping block 7 is disposed to avoid excessive clamping, thereby damaging the surface of the workpiece.
The working principle is that a workpiece is placed on a milling workbench 1, an electric control cylinder 12 is started to work, an arc-shaped linkage plate 10 is pushed to move, the arc-shaped linkage plate 10 moves by taking the joint of a first fulcrum module 11 as an origin, a part limiting shell 2 on a first linkage plate 9 is pushed to move, the part limiting shell 2 horizontally slides at a groove in the milling workbench 1 under the action of a limiting guide plate 8, meanwhile, a second linkage plate 13 is driven to move due to the movement of the arc-shaped linkage plate 10, so that a third linkage plate 14 drives a linkage position control ring 16 on a second fulcrum module 15 to slide on a limiting guide single rod 17, the movement efficiency of the two groups of arc-shaped linkage plates 10 is ensured to be consistent, then the two groups of part limiting shells 2 can move relatively and gradually contact with the workpiece to clamp the workpiece, at the moment, the part limiting shell 2 can push the first guide plate 3 to slide in the part limiting shell 2 until the rubber clamping blocks 7 on the two groups of second guide plates 5 contact the workpiece, and the practical clamping effect of the workpiece is effectively increased.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.