CN212793243U - Milling cutter positioning frame capable of being replaced quickly - Google Patents
Milling cutter positioning frame capable of being replaced quickly Download PDFInfo
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- CN212793243U CN212793243U CN202021408509.7U CN202021408509U CN212793243U CN 212793243 U CN212793243 U CN 212793243U CN 202021408509 U CN202021408509 U CN 202021408509U CN 212793243 U CN212793243 U CN 212793243U
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Abstract
The utility model belongs to the technical field of cutter installation, especially a but quick replacement's milling cutter locating rack, including support body and milling cutter, the inner wall both sides fixedly connected with a plurality of springs of support body, the stripper plate is installed in the cooperation of the one end that a plurality of springs are relative, and one side that two stripper plates are relative all is provided with the grip block, installs the support post through the locking bolt between grip block and the stripper plate, and the milling cutter clamp is established between two grip blocks, the bottom of support body is provided with the mount pad, is connected through two sets of installation poles between support body and the mount pad, the inside of mount pad is provided with positioning mechanism, and the top of milling cutter is fixed with the blade holder, and positioning mechanism is connected with the blade holder, the top of positioning mechanism is; the utility model discloses dual fixes the cutter, and is fixed effectual, can not only prevent the phenomenon that the sword from falling, can also improve milling cutter's change speed, simple structure, labour saving and time saving has shortened the change time greatly, has improved production efficiency.
Description
Technical Field
The utility model relates to a cutter installation technical field especially relates to a but quick replacement's milling cutter locating rack.
Background
Milling cutters are cutting tools commonly used in milling machines or machining machines to perform milling operations. They remove material by their fixed feed rate within the machine. Milling cutters come in several shapes and many sizes. The coating may also be selected, as well as the helix angle and the number of facets.
The cutter replacing structure of the numerical control machining center used at the present stage is bulky, the structure is complex, the rapid tool changing cannot be guaranteed, the existing positioning frame generally has the condition of unstable clamping when clamping the cutter, the machining precision is influenced, and even the cutter can fall off, so that safety accidents are caused.
In order to solve the problems, the application provides a milling cutter positioning frame capable of being replaced quickly.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a but quick replacement's milling cutter locating rack has dual to fix the cutter, and is fixed effectual, can not only prevent to appear falling the phenomenon of sword, can also improve milling cutter's change speed, simple structure, labour saving and time saving has shortened the change time greatly, has improved production efficiency's characteristics.
(II) technical scheme
In order to solve the problem, the utility model provides a but quick replacement's milling cutter locating rack, including support body and milling cutter, a plurality of springs of the inner wall both sides fixedly connected with of support body, it is a plurality of the stripper plate is installed in the cooperation of the one end that the spring is relative, and one side that two stripper plates are relative all is provided with the grip block, install through the locking bolt between grip block and the stripper plate and support the compression leg, milling cutter clamp is established between two grip blocks, the bottom of support body is provided with the mount pad, is connected through two sets of erection poles between support body and the mount pad, the inside of mount pad is provided with positioning mechanism, milling cutter's top is fixed with the blade holder, and positioning mechanism is connected with the blade holder, positioning mechanism's top is provided with.
Preferably, positioning mechanism includes slide bar, sliding sleeve and locating plate, the inner wall both sides fixed connection of the both ends of slide bar and mount pad, the both ends sliding connection of slide bar has the sliding sleeve, and the bottom fixedly connected with locating plate of sliding sleeve, and the lower extreme of locating plate and the inner wall contact setting of blade holder, two the top of sliding sleeve all articulates there is the connecting rod.
Preferably, pushing mechanism includes movable plate, riser, slurcam and threaded rod, and the upper end of two connecting rods all is articulated with the bottom of movable plate, the top of movable plate is equipped with the threaded rod, the top welding of threaded rod has the hand wheel.
Preferably, the equal fixedly connected with riser in bottom both sides of support body, the front of riser is equipped with the bar spout, and slidable mounting has the pivot on the inner wall of bar spout, the outside of pivot is rotated and is connected with the slurcam, and the one end of slurcam is rotated with the front of movable plate and is connected, two the side of stripper plate sets up with the other end contact of slurcam.
Preferably, the tool apron is located inside the mounting seat, and a connecting port is arranged at the top of the mounting seat.
Preferably, the two clamping plates are both arc-shaped structures, and the inner diameter formed by the two clamping plates is equal to the diameter of the milling cutter.
Preferably, both sides of the upper end of the frame body are provided with mounting holes.
The above technical scheme of the utility model has following profitable technological effect:
through being provided with hand wheel and threaded rod, the lift of movable plate has been realized, two locating plates are close to each other in the time of the movable plate motion, realized releasing the tool apron, the movable plate drives two slurcam motions when rising, and the cooperation has a plurality of springs, support compression leg and grip block, it releases milling cutter to have realized, can change milling cutter fast, it is convenient to change, two grip blocks carry milling cutter under the elastic action of a plurality of springs, it installs milling cutter to make things convenient for, avoid milling cutter to take place the condition that drops, and the cooperation has two locating plates, conveniently fix the tool apron, dual tool apron is fixed, it is fixed effectual, use cost is low, can not only prevent the phenomenon that the sword from falling, can also improve milling cutter's change speed, moreover, the steam generator is simple in structure, time saving and labor saving, the change time has been shortened greatly, and the production.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B of the present invention;
fig. 4 is a schematic top view of the clamping plate of the present invention.
In the figure: 1. a frame body; 2. a spring; 3. milling cutters; 4. a pressing column; 5. a clamping plate; 6. a tool apron; 7. a pressing plate; 8. mounting a rod; 9. a mounting seat; 10. a slide bar; 11. a sliding sleeve; 12. positioning a plate; 13. moving the plate; 14. a threaded rod; 15. a hand wheel; 16. a vertical plate; 17. a push plate; 18. mounting holes; 19. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a but quick replacement's milling cutter locating rack, including support body 1 and milling cutter 3, a plurality of springs 2 of inner wall both sides fixedly connected with of support body 1, it is a plurality of stripper plate 7 is installed in the cooperation of the relative one end of spring 2, and one side that two stripper plates 7 are relative all is provided with grip block 5, install through locking bolt between grip block 5 and the stripper plate 7 and support compression leg 4, milling cutter 3 presss from both sides and establish between two grip blocks 5, the bottom of support body 1 is provided with mount pad 9, is connected through two sets of erection rod 8 between support body 1 and the mount pad 9, the inside of mount pad 9 is provided with positioning mechanism, milling cutter 3's top is fixed with blade holder 6, and positioning mechanism is connected with blade holder 6, positioning mechanism's top is provided with pushing mechanism.
In this embodiment, it should be noted that the positioning mechanism includes a sliding rod 10, a sliding sleeve 11 and a positioning plate 12, two ends of the sliding rod 10 are fixedly connected to two sides of an inner wall of the mounting seat 9, two ends of the sliding rod 10 are slidably connected to the sliding sleeve 11, the bottom of the sliding sleeve 11 is fixedly connected to the positioning plate 12, a lower end of the positioning plate 12 is in contact with an inner wall of the tool apron 6, and two tops of the sliding sleeve 11 are hinged to a connecting rod 19.
It should be further noted that the two sliding sleeves 11 are respectively and symmetrically arranged at two ends of the sliding rod 10, and when the two sliding sleeves 11 are close to each other, the sliding sleeves 11 drive the two positioning plates 12 to be close to each other, so that the positioning plates 12 are far away from the inner wall of the tool apron 6, and the tool apron 6 is released.
In this embodiment, it should be noted that the pushing mechanism includes a moving plate 13, a vertical plate 16, a pushing plate 17 and a threaded rod 14, the upper ends of two connecting rods 19 are hinged to the bottom of the moving plate 13, the threaded rod 14 is assembled on the top of the moving plate 13, and a hand wheel 15 is welded on the top of the threaded rod 14.
It should be further described that, by rotating the hand wheel 15, the hand wheel 15 drives the threaded rod 14 to rotate, so that the threaded rod 14 drives the moving plate 13 to ascend, the moving plate 13 drives one end of the two pushing plates 17 to move when ascending, so that the other end of the pushing plate 17 pushes the extruding plate 7, and the extruding plate 7 drives the pressing column 4 and the clamping plate 5 to be away from the milling cutter 3, thereby releasing the milling cutter 3 and facilitating the replacement of the milling cutter 3.
In this embodiment, it should be explained that, the equal fixedly connected with riser 16 in bottom both sides of support body 1, the front of riser 16 is equipped with the bar spout, and slidable mounting has the pivot on the inner wall of bar spout, the outside of pivot is rotated and is connected with slurcam 17, and the one end of slurcam 17 is rotated with the front of movable plate 13 and is connected, two the side of stripper plate 7 sets up with the other end contact of slurcam 17.
It should be further noted that the two sets of mounting rods 8 are located at the rear end of the moving plate 13, the rotating shaft slides up and down in the strip-shaped groove, and the rotating shaft drives the extrusion plate 7 to move up and down, so that the height of the moving plate 13 during ascending is ensured, and the adjustment is convenient.
In this embodiment, the tool holder 6 is located inside the mounting seat 9, and a connection port is provided at the top of the mounting seat 9.
It should be further noted that the upper ends of the two connecting rods 19 both extend through the connecting port on the mounting base 9 to the upper side of the mounting base 9, and both the two connecting rods 19 are movably disposed with the connecting port.
In this embodiment, it should be noted that both the clamping plates 5 are arc-shaped, and the inner diameter formed by the two clamping plates 5 is equal to the diameter of the milling cutter 3.
It should be further described that the two clamping plates 5 clamp the milling cutter 3 under the elastic action of the springs 2, so that the milling cutter 3 is conveniently mounted, and the condition that the milling cutter 3 falls is avoided.
In this embodiment, it should be noted that the two sides of the upper end of the frame body 1 are both provided with mounting holes 18.
It should be further noted that the positioning frame can be mounted on an external device by screwing the bolt into the mounting hole 18, so as to facilitate mounting and fixing of the positioning frame.
The working principle is as follows: when the milling cutter is used, the hand wheel 15 is rotated, the hand wheel 15 drives the threaded rod 14 to rotate, so that the threaded rod 14 drives the moving plate 13 to ascend, the two positioning plates 12 are driven to be close to each other when the moving plate 13 ascends, the positioning plates 12 are far away from the inner wall of the cutter holder 6, the cutter holder 6 is released, the moving plate 13 drives one ends of the two pushing plates 17 to move when ascending, so that the other ends of the pushing plates 17 push the extrusion plates 7, the extrusion plates 7 drive the pressing columns 4 and the clamping plates 5 to be far away from the milling cutter 3, the milling cutter 3 is released, the milling cutter 3 can be rapidly replaced, the replacement is convenient, the two clamping plates 5 clamp the milling cutter 3 under the elastic action of the springs 2, the milling cutter 3 is conveniently installed, the condition that the milling cutter 3 falls is avoided, the inner wall of the cutter holder 6 is pressed against through the two, fixed effectual, install mutually through locking bolt between stripper plate 7 and the support pressure post 4, be convenient for change grip block 5, reduced use cost, can not only prevent the phenomenon that the sword from falling, can also improve milling cutter 3's change speed, simple structure, labour saving and time saving has shortened the change time greatly, has improved production efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A milling cutter positioning frame capable of being replaced quickly comprises a frame body (1) and milling cutters (3) and is characterized in that a plurality of springs (2) are fixedly connected to two sides of the inner wall of the frame body (1), a plurality of extrusion plates (7) are installed at opposite ends of the springs (2) in a matched mode, clamping plates (5) are arranged on opposite sides of the two extrusion plates (7), pressing columns (4) are installed between the clamping plates (5) and the extrusion plates (7) through locking bolts, the milling cutters (3) are clamped between the two clamping plates (5), a mounting seat (9) is arranged at the bottom of the frame body (1), the frame body (1) and the mounting seat (9) are connected through two groups of mounting rods (8), a positioning mechanism is arranged inside the mounting seat (9), a cutter seat (6) is fixed to the top of each milling cutter (3), and the positioning mechanism is connected with the cutter seat (6), and a pushing mechanism is arranged at the top of the positioning mechanism.
2. The milling cutter positioning frame capable of being replaced rapidly as claimed in claim 1, wherein the positioning mechanism comprises a sliding rod (10), a sliding sleeve (11) and a positioning plate (12), two ends of the sliding rod (10) are fixedly connected with two sides of the inner wall of the mounting seat (9), two ends of the sliding rod (10) are slidably connected with the sliding sleeve (11), the bottom of the sliding sleeve (11) is fixedly connected with the positioning plate (12), the lower end of the positioning plate (12) is in contact with the inner wall of the cutter holder (6), and the tops of the two sliding sleeves (11) are hinged with a connecting rod (19).
3. The milling cutter positioning frame capable of being replaced rapidly as claimed in claim 2, characterized in that the pushing mechanism comprises a moving plate (13), a vertical plate (16), a pushing plate (17) and a threaded rod (14), the upper ends of two connecting rods (19) are hinged with the bottom of the moving plate (13), the top of the moving plate (13) is provided with the threaded rod (14), and the top of the threaded rod (14) is welded with a hand wheel (15).
4. The milling cutter positioning frame capable of being replaced rapidly as claimed in claim 3, wherein the bottom of the frame body (1) is fixedly connected with vertical plates (16) on both sides, the front surfaces of the vertical plates (16) are provided with strip-shaped sliding grooves, the inner walls of the strip-shaped sliding grooves are slidably provided with rotating shafts, the outer portions of the rotating shafts are rotatably connected with pushing plates (17), one ends of the pushing plates (17) are rotatably connected with the front surfaces of the moving plates (13), and the side surfaces of the two squeezing plates (7) are arranged in contact with the other ends of the pushing plates (17).
5. A quick-replaceable milling cutter holder according to claim 1, characterized in that the insert seat (6) is located inside the mounting seat (9), and the top of the mounting seat (9) is provided with a connecting opening.
6. A quick-change milling cutter holder according to claim 1, characterized in that both clamping plates (5) are of arcuate configuration, the two clamping plates (5) forming an inner diameter equal to the diameter of the milling cutter (3).
7. A quick replaceable milling cutter positioning frame according to claim 1, characterized in that the frame body (1) is provided with mounting holes (18) on both sides of the upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408509.7U CN212793243U (en) | 2020-07-16 | 2020-07-16 | Milling cutter positioning frame capable of being replaced quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408509.7U CN212793243U (en) | 2020-07-16 | 2020-07-16 | Milling cutter positioning frame capable of being replaced quickly |
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| Publication Number | Publication Date |
|---|---|
| CN212793243U true CN212793243U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408509.7U Active CN212793243U (en) | 2020-07-16 | 2020-07-16 | Milling cutter positioning frame capable of being replaced quickly |
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| CN (1) | CN212793243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226824A (en) * | 2021-11-19 | 2022-03-25 | 铜陵有色股份铜冠电工有限公司 | Casting blank edge milling cutter structure of continuous casting and rolling production line |
-
2020
- 2020-07-16 CN CN202021408509.7U patent/CN212793243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226824A (en) * | 2021-11-19 | 2022-03-25 | 铜陵有色股份铜冠电工有限公司 | Casting blank edge milling cutter structure of continuous casting and rolling production line |
| CN114226824B (en) * | 2021-11-19 | 2024-05-10 | 铜陵有色股份铜冠电工有限公司 | Casting blank edge milling cutter structure of continuous casting and rolling production line |
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