Clamping device for milling cutter machining
Technical Field
The utility model relates to a milling cutter processing technology field specifically is a clamping device is used in milling cutter processing.
Background
Milling cutter is used for milling process, has the rotary cutter of one or more sword tooth, when polishing etc. finish machining to milling cutter, need use milling cutter to add and hold the device and fix it, just can carry out finish machining on next step to milling cutter, at present, milling cutter among the prior art adds and holds the device and can not rotate after cliping milling cutter, does not possess the rotation function, can not the fast switch carry out the angle of processing to milling cutter, and it is inconvenient to use, consequently the utility model provides a clamping device is used in milling cutter processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device is used in milling cutter processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for milling cutter machining comprises a base plate, wherein a rotating mechanism is arranged on the upper surface of the base plate, two clamping mechanisms are arranged above the rotating mechanism and are symmetrically arranged, two replacing mechanisms are arranged between the two clamping mechanisms and are symmetrically arranged, and a milling cutter is arranged on one side, close to each other, of the two replacing mechanisms;
the rotary mechanism comprises a rotary disc, a circular plate, a vertical plate, an inserting rod, limiting holes, spring plates, reset springs and a pull ring, the rotary disc is fixedly connected to the upper surface of the bottom plate, the circular plate is rotatably connected to the upper surface of the rotary disc, the vertical plate is fixedly connected to the upper surface of the bottom plate, the vertical plate is positioned on one side of the rotary disc, the inserting rod is slidably inserted into one side, away from the circular plate, of the vertical plate, the inserting rod extends to one side, close to the circular plate, of the vertical plate, the limiting holes are formed in the outer side wall of the circular plate, the limiting holes are distributed in a circular array, the inserting rod is slidably inserted into the limiting holes close to the inserting rod, the spring plates are fixedly sleeved on the outer side wall of the inserting rod, the spring plates are positioned on one side, away from the circular plate, the reset springs are provided with two, and the two reset springs are fixedly connected to one side, close to the vertical plate, respectively, two reset spring is located the upper and lower both sides of inserted bar respectively, two reset spring symmetry sets up, two reset spring is close to the one end of riser all with riser fixed connection, pull ring fixed connection keeps away from the one end of plectane at the inserted bar.
Preferably, the inner diameter of the limiting holes is matched with the outer diameter of the inserted rod.
Preferably, the clamping mechanism comprises a sliding groove, a sliding block, a connecting plate, a threaded rod and a disc, the sliding groove is formed in the upper surface of the circular plate, the sliding block is connected to the sliding groove in a sliding mode, the connecting plate is fixedly connected to the upper surface of the circular plate, the connecting plate is located on one side, away from the two replacement mechanisms, of the sliding block, the threaded rod is in threaded connection with one side, away from the sliding block, of the connecting plate, one end, close to the sliding block, of the threaded rod is in rotating connection with one side, away from the sliding block, of the threaded rod, and the disc is fixedly connected to one end, away from the sliding block, of the threaded rod.
Preferably, the outer side wall of the disc is provided with anti-skid lines.
Preferably, replacement mechanism includes internal thread piece, splint and thread insert piece, one side of threaded rod is kept away from to internal thread piece fixed connection at the slider, splint are located one side that the slider was kept away from to the internal thread piece, splint offset with the internal thread piece, thread insert piece fixed connection is in one side that splint are close to the internal thread piece, the thread insert piece screw is pegged graft in one side that the internal thread piece is close to splint, milling cutter is located one side that the internal thread piece was kept away from to splint, milling cutter offsets with splint.
Preferably, one side setting that splint are close to milling cutter is arc setting, one side that splint are close to milling cutter is provided with anti-skidding rubber pad, anti-skidding rubber pad and the outside looks adaptation of milling cutter.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up two splint of replacement mechanism can quick replacement for be applicable to the milling cutter that need not external diameter size, make the milling cutter who is fixed can rotate under the drive of plectane through setting up rotary mechanism, with the angle of quick conversion processing milling cutter, convenient to use.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic top view of the middle clamp plate of the present invention;
fig. 4 is a schematic perspective view of the middle circular plate according to the present invention.
In the figure: 1. a base plate; 2. a rotation mechanism; 21. a turntable; 22. a circular plate; 23. a vertical plate; 24. inserting a rod; 25. a limiting hole; 26. a spring plate; 27. a return spring; 28. a pull ring; 3. a clamping mechanism; 31. a chute; 32. a slider; 33. a connecting plate; 34. a threaded rod; 35. a disc; 4. a replacement mechanism; 41. an internal thread block; 42. a splint; 43. a threaded insert; 5. provided is a milling cutter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution of a clamping device for milling cutter machining: a clamping device for milling cutter machining comprises a base plate 1, wherein a rotating mechanism 2 is arranged on the upper surface of the base plate 1, two clamping mechanisms 3 are arranged above the rotating mechanism 2, the two clamping mechanisms 3 are symmetrically arranged, two replacing mechanisms 4 are arranged between the two clamping mechanisms 3, the two replacing mechanisms 4 are symmetrically arranged, and a milling cutter 5 is arranged on one side, close to each other, of the two replacing mechanisms 4;
the rotating mechanism 2 comprises a rotary table 21, a circular plate 22, a vertical plate 23, an inserting rod 24, limiting holes 25, spring plates 26, return springs 27 and a pull ring 28, the rotary table 21 is fixedly connected to the upper surface of the base plate 1, the circular plate 22 is rotatably connected to the upper surface of the rotary table 21, the vertical plate 23 is fixedly connected to the upper surface of the base plate 1, the vertical plate 23 is positioned on one side of the rotary table 21, the inserting rod 24 is slidably inserted into one side of the vertical plate 23 away from the circular plate 22, the inserting rod 24 extends to one side of the vertical plate 23 close to the circular plate 22, the limiting holes 25 are provided in plurality, the limiting holes 25 are all formed in the outer side wall of the circular plate 22, the limiting holes 25 are distributed in a circular array, the inserting rod 24 is slidably inserted into the limiting hole 25 close to the inserting rod 24, the spring plates 26 are fixedly sleeved on the outer side wall of the inserting rod 24, the spring plates 26 are positioned on one side of the vertical plate 23 away from the circular plate 22, the return springs 27 are provided in two, the two return springs 27 are fixedly connected to one side of the spring plates 26 close to the vertical plate 23, two reset springs 27 are respectively located the upper and lower both sides of inserted bar 24, and two reset springs 27 symmetry set up, and the one end that two reset springs 27 are close to riser 23 all with riser 23 fixed connection, pull ring 28 fixed connection is in the one end that inserted bar 24 kept away from plectane 22.
The inner diameter of the limiting holes 25 are matched with the outer diameter of the inserted rod 24, and the inserted rod 24 is inserted into the limiting holes 25 to fix the circular plate 22 so that the circular plate cannot rotate continuously.
Wherein, fixture 3 includes spout 31, slider 32, connecting plate 33, threaded rod 34 and disc 35, spout 31 is seted up at the upper surface of plectane 22, slider 32 sliding connection is in spout 31, connecting plate 33 fixed connection is at the upper surface of plectane 22, connecting plate 33 is located slider 32 and keeps away from one side of two replacement mechanism 4, threaded rod 34 screw thread is pegged graft in the one side that slider 32 was kept away from to connecting plate 33, threaded rod 34 is close to the one end rotation grafting of slider 32 in the one side of slider 32, disc 35 fixed connection is in the one end that slider 32 was kept away from to threaded rod 34, fixture 3 can carry milling cutter 5 through two splint 42.
The outer side wall of the disc 35 is provided with anti-slip lines, and the anti-slip lines are arranged to facilitate the use of the disc 35, so that the disc has an anti-slip function.
Wherein, replacement mechanism 4 includes interior screw thread piece 41, splint 42 and screw thread inserted block 43, one side that threaded rod 34 was kept away from to interior screw thread piece 41 fixed connection at slider 32, splint 42 is located one side that slider 32 was kept away from to interior screw thread piece 41, splint 42 offsets with interior screw thread piece 41, screw thread inserted block 43 fixed connection is in one side that splint 42 is close to interior screw thread piece 41, one side that interior screw thread piece 41 is close to splint 42 is pegged graft to screw thread inserted block 43 screw thread, milling cutter 5 is located one side that interior screw thread piece 41 was kept away from to splint 42, milling cutter 5 offsets with splint 42, splint 42 in replacement mechanism 4 conveniently changes, can be applicable to the milling cutter 5 of multiple external diameter size.
Wherein, splint 42 is close to one side setting of milling cutter 5 and is arc setting, and splint 42 is close to one side of milling cutter 5 and is provided with anti-skidding rubber pad, and anti-skidding rubber pad and the outside wall looks adaptation of milling cutter 5, the setting of anti-skidding rubber pad can increase.
When the milling cutter is used, the milling cutter 5 to be polished is placed between the two clamping plates 42, the two discs 35 are rotated to respectively drive the two clamping plates 42 at one side of the two connecting plates 33 to be close to each other through the threaded rods 34 to gradually approach the milling cutter 5, the milling cutter 5 is clamped, then the milling cutter 5 can be processed in the next step, the clamping plates 42 are convenient to replace due to the arrangement of the replacement mechanism 4, the milling cutter 5 can be suitable for various milling cutters 5 with different outer diameters, the milling cutter 5 needs to be rotated, the pull ring 28 is pulled to drive the insert rod 24 to move in the direction far away from the circular plate 22, the insert rod 24 is pulled out of the limiting hole 25, the limit on the circular plate 22 is cancelled, namely the circular plate 22 is pushed to rotate on the turntable 21, so as to drive the fixed milling cutter 5 to rotate, when the milling cutter 5 rotates to a required angle, the pull ring 28 is loosened, the insert rod 24 is inserted into the limiting hole 25 corresponding to the milling cutter 5 at the moment, the circular plate 22 is fixed, the operation is simple, and the use is convenient.
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.