CN211360806U - Numerically controlled fraise machine convenient to milling cutter changes - Google Patents
Numerically controlled fraise machine convenient to milling cutter changes Download PDFInfo
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- CN211360806U CN211360806U CN201922372925.XU CN201922372925U CN211360806U CN 211360806 U CN211360806 U CN 211360806U CN 201922372925 U CN201922372925 U CN 201922372925U CN 211360806 U CN211360806 U CN 211360806U
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- controlled fraise
- fraise machine
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Abstract
The utility model provides a numerically controlled fraise machine convenient to milling cutter changes, including the blade holder, a spacing section of thick bamboo, torque spring, the elasticity cover, the extrusion piece, the stripper plate, clamp spring and dop, the end face welding has the blade holder under the threaded connection pole, the side upside welding has a spacing section of thick bamboo in the blade holder annular side, torque spring is installed to the inside left and right sides symmetry of a spacing section of thick bamboo, the elasticity cover is installed to the terminal surface under the torque spring, the laminating of terminal surface right side has the extrusion piece under the elasticity cover, the welding of extrusion piece right-hand member face has the stripper plate, the stripper plate right-hand member face is installed and is clamped the spring, clamp the spring right-hand member face and install the dop, this design has solved original numerically controlled fraise machine and has changed milling cutter step loaded down.
Description
Technical Field
The utility model relates to a numerically controlled fraise machine convenient to milling cutter changes belongs to numerically controlled fraise machine technical field.
Background
The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is a numerical control machine with a strong processing function, a rapidly developed processing center, a flexible processing unit and the like are generated on the basis of the numerical control milling machine and a numerical control boring machine, and the milling mode cannot be separated from the milling mode. Among the prior art, traditional numerically controlled fraise machine wastes time and energy when changing milling cutter, and inconvenient change needs just can carry out the dismouting to milling cutter with the help of specialized tool moreover, and the practicality remains to improve, and the numerically controlled fraise machine who is convenient for milling cutter to change that now urgently needs solves the problem that the aforesaid appears.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a numerically controlled fraise machine convenient to milling cutter changes to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the convenience is changed milling cutter, and simple structure, it is convenient to use.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a numerical control milling machine convenient for replacing a milling cutter comprises an operation table, a numerical control milling machine main body, a power roller, a threaded connecting rod, a convenient replacing mechanism and the milling cutter, wherein the operation table is installed on the lower side of the numerical control milling machine main body, the power roller is connected to the front side of the lower end face of the numerical control milling machine main body, the threaded connecting rod is meshed with the lower side of the interior of the power roller, the milling cutter is clamped on the lower side of the threaded connecting rod, the convenient replacing mechanism is arranged on the upper side of the milling cutter and comprises a cutter holder, a limiting cylinder, a torsion spring, a tension sleeve, an extrusion block, an extrusion plate, a clamping spring and a chuck, the cutter holder is welded on the lower end face of the threaded connecting rod, the limiting cylinder is welded on the upper side of the annular side face of the cutter holder, the torsion springs are symmetrically installed on, the extrusion block is characterized in that an extrusion plate is welded on the right end face of the extrusion block, a clamping spring is installed on the right end face of the extrusion plate, and a clamping head is installed on the right end face of the clamping spring.
Furthermore, the left end face and the right end face of the milling cutter are symmetrically provided with cutter grooves, and the upper half part of the milling cutter is of a rectangular structure.
Furthermore, a movable cavity is formed in the lower side inside the cutter holder and matched with the clamping head, and a clamping groove is formed in the lower side inside the cutter holder and matched with the milling cutter.
Further, the inside downside of elastic sleeve has seted up and has removed the chamber, and removes the chamber size and be greater than the piece size of extrudeing.
Furthermore, two sets of torsion springs are installed, and the specifications of the two sets of torsion springs are the same.
Furthermore, two groups of chucks are installed, and the two groups of chucks are arc-shaped.
Further, the thread rotating direction of the threaded connecting rod is opposite to the rotating direction of the power roller.
The utility model has the advantages that: the utility model discloses a numerically controlled fraise machine convenient to milling cutter changes, because of the utility model discloses added blade holder, a spacing section of thick bamboo, torque spring, elasticity cover, extrusion piece, stripper plate, clamped spring and dop, this design makes numerically controlled fraise machine more convenient when changing milling cutter, and it is loaded down with trivial details to have solved original numerically controlled fraise machine and has changed milling cutter step, the problem that wastes time and energy has improved the utility model discloses a convenient change effect.
The sword groove has been seted up because of terminal surface symmetry about milling cutter, and milling cutter first half is the rectangle structure, and it is fixed that convenient clamps milling cutter, has seted up movable chamber because of the inside downside of blade holder, and activity chamber and dop phase-match, and the inside downside of blade holder has seted up and has clamped the groove, and clamps groove and milling cutter phase-match, and control about convenient the dop to make the milling cutter dismouting more convenient, install two sets ofly because of the dop, and two sets of dops are circular-arcly, and this design makes things convenient for the dop to clamp and fixes a position milling cutter in the sword groove, the utility model discloses rational in infrastructure.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a numerically controlled milling machine convenient for replacing a milling cutter of the present invention;
FIG. 2 is a front sectional view of a convenient replacing mechanism in the numerically controlled milling machine for facilitating the replacement of the milling cutter of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
in the figure: 1-an operation table, 2-a numerical control milling machine main body, 3-a power roller, 4-a threaded connecting rod, 5-a convenient replacement mechanism, 6-a milling cutter, 51-a cutter holder, 52-a limiting cylinder, 53-a torsion spring, 54-an elastic sleeve, 55-an extrusion block, 56-an extrusion plate, 57-a clamping spring, 58-a chuck, 511-a movable cavity and 61-a cutter groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a numerically controlled fraise machine convenient to milling cutter is changed, includes operation panel 1, numerically controlled fraise machine main part 2, power roller 3, threaded connection pole 4, conveniently changes mechanism 5 and milling cutter 6, and operation panel 1 is installed to 2 downside of numerically controlled fraise machine main part, and 2 terminal surface front sides are connected with power roller 3 under the numerically controlled fraise machine main part, and the inside downside meshing of power roller 3 has threaded connection pole 4, and 4 downside of threaded connection pole clamp milling cutter 6, and 6 upsides of milling cutter are provided with and conveniently change mechanism 5.
Conveniently change mechanism 5 and include blade holder 51, spacing section of thick bamboo 52, torsion spring 53, elastic sleeve 54, extrusion piece 55, stripper plate 56, clamp spring 57 and dop 58, the terminal surface welding has blade holder 51 under threaded connection pole 4, the side welding has spacing section of thick bamboo 52 on the blade holder 51 annular side, torsion spring 53 is installed to the inside bilateral symmetry of spacing section of thick bamboo 52, elastic sleeve 54 is installed to the terminal surface under torsion spring 53, the laminating of terminal surface right side has extrusion piece 55 under elastic sleeve 54, the welding of extrusion piece 55 right-hand member face has stripper plate 56, stripper plate 56 right-hand member face is installed and is clamped spring 57, clamp spring 57 right-hand member face and install dop 58, original numerically controlled fraise machine has been solved in this design and has been changed the milling cutter step loaded down with trivial details.
The left end face and the right end face of the milling cutter 6 are symmetrically provided with cutter grooves 61, the upper part of the milling cutter 6 is of a rectangular structure, the milling cutter 6 is convenient to clamp and fix, the lower side inside the cutter holder 51 is provided with a movable cavity 511, the movable cavity 511 is matched with the chuck 58, the lower side inside the cutter holder 51 is provided with a clamping groove, the clamping groove is matched with the milling cutter 6, the chuck 58 is convenient to move left and right, so that the milling cutter 6 is more convenient to disassemble and assemble, the lower side inside the elastic sleeve 54 is provided with a movable cavity, the size of the movable cavity is larger than that of the extrusion block 55, the extrusion block 55 is convenient to extrude and position, the two groups of torsion springs 53 are arranged, the specifications of the two groups of torsion springs 53 are the same, the design effectively presses and fixes the elastic sleeve 54, the two groups of chucks 58 are arranged, the two groups of chucks 58 are in an arc shape, this design avoids the situation of separation between the threaded connecting rod 4 and the power roller 3 when the power roller 3 rotates.
As an embodiment of the present invention: firstly, the tool apron 51 is fixed on the lower end face of the power roller 3 through the threaded connecting rod 4, then an operator holds the annular side face of the elastic sleeve 54 by hands and pushes upwards with force, so that the elastic sleeve 54 moves upwards, further the extrusion block 55 moves towards the left, the expansion range of the clamping spring 57 is enlarged, the chuck 58 can move towards the left and the right in a small range, the milling cutter 6 is conveniently clamped in the clamping groove, after the milling cutter 6 is clamped in place, the elastic sleeve 54 is loosened, the elastic sleeve 54 can move downwards to the original position under the influence of the expansion force of the torsion spring 53, the extrusion block 55 is pressed while the elastic sleeve 54 moves downwards, the extrusion block 55 moves towards the right, the extrusion block 55 applies extrusion force to the clamping spring 57 through the extrusion plate 56, the expansion range of the clamping spring 57 is reduced, so that the chuck 58 is tightly clamped in the cutter groove 61 to position the milling cutter 6, and the milling cutter 6 is prevented from shaking or falling off when rotating, similarly, when the milling cutter 6 needs to be replaced, the user holds the elastic sleeve 54 by hand and forcibly moves the elastic sleeve 54 upwards so that the milling cutter 6 can be detached and reinstalled, and the milling cutter 6 is more convenient to replace.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a numerically controlled fraise machine convenient to milling cutter changes, includes operation panel, numerically controlled fraise machine main part, power roller, threaded connection pole, conveniently changes mechanism and milling cutter, its characterized in that: an operation table is installed on the lower side of the numerical control milling machine main body, a power roller is connected to the front side of the lower end face of the numerical control milling machine main body, a threaded connecting rod is meshed with the lower side of the interior of the power roller, a milling cutter is clamped on the lower side of the threaded connecting rod, and a mechanism convenient to replace is arranged on the upper side of the milling cutter;
the convenient change mechanism includes blade holder, spacing section of thick bamboo, torque spring, elasticity cover, extrusion piece, stripper plate, clamps spring and dop, the terminal surface welding has the blade holder under the threaded connection pole, the side welding has spacing section of thick bamboo on the annular side of blade holder, torque spring is installed to the inside left and right sides symmetry of spacing section of thick bamboo, the elasticity cover is installed to torque spring terminal surface down, the laminating of terminal surface right side has the extrusion piece under the elasticity cover, the right-hand member face welding of extrusion piece has the stripper plate, the stripper plate right-hand member face is installed and is clamped the spring, it installs the dop to clamp the spring right-hand member face.
2. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: the milling cutter is characterized in that cutter grooves are symmetrically formed in the left end face and the right end face of the milling cutter, and the upper half part of the milling cutter is of a rectangular structure.
3. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: the milling cutter is characterized in that a movable cavity is formed in the lower side inside the cutter holder and is matched with the clamping head, and a clamping groove is formed in the lower side inside the cutter holder and is matched with the milling cutter.
4. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: the inside downside of elastic sleeve has been seted up and has been removed the chamber, and removes the chamber size and be greater than the piece size of extrudeing.
5. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: two sets of torsion springs are installed, and the specifications of the two sets of torsion springs are the same.
6. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: two groups of clamping heads are installed, and the two groups of clamping heads are arc-shaped.
7. A numerically controlled fraise machine for facilitating mill change according to claim 1, wherein: and the thread rotating direction of the threaded connecting rod is opposite to the rotating direction of the power roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372925.XU CN211360806U (en) | 2019-12-26 | 2019-12-26 | Numerically controlled fraise machine convenient to milling cutter changes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372925.XU CN211360806U (en) | 2019-12-26 | 2019-12-26 | Numerically controlled fraise machine convenient to milling cutter changes |
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| Publication Number | Publication Date |
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| CN211360806U true CN211360806U (en) | 2020-08-28 |
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| CN201922372925.XU Active CN211360806U (en) | 2019-12-26 | 2019-12-26 | Numerically controlled fraise machine convenient to milling cutter changes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147498A (en) * | 2022-01-05 | 2022-03-08 | 浙江凯能精密机械有限公司 | Horizontal machining center machine tool capable of changing tools rapidly |
| 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 |
-
2019
- 2019-12-26 CN CN201922372925.XU patent/CN211360806U/en active Active
Cited By (3)
| 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 |
| CN114147498A (en) * | 2022-01-05 | 2022-03-08 | 浙江凯能精密机械有限公司 | Horizontal machining center machine tool capable of changing tools rapidly |
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