CN219924678U - Horizontal milling head replacing device of gantry numerical control machining center - Google Patents
Horizontal milling head replacing device of gantry numerical control machining center Download PDFInfo
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- CN219924678U CN219924678U CN202321414646.5U CN202321414646U CN219924678U CN 219924678 U CN219924678 U CN 219924678U CN 202321414646 U CN202321414646 U CN 202321414646U CN 219924678 U CN219924678 U CN 219924678U
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- milling head
- clamping
- clamp
- flap
- mounting column
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- 238000003801 milling Methods 0.000 title claims abstract description 92
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 4
- 241000446313 Lamella Species 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of milling heads, in particular to a horizontal milling head replacement device of a gantry numerical control machining center, which comprises a milling head mounting column arranged on a horizontal milling machine body and a milling head arranged at the tail end of the milling head mounting column, wherein a clamp flap used for clamping and fixing the milling head is arranged at the bottom of the milling head mounting column, the clamp flap is hinged at the bottom of the milling head mounting column, a reset piece is arranged between the milling head mounting column and the clamp flap and used for enabling the clamp flap to automatically reset, and the horizontal milling head replacement device also comprises a threaded sleeve, wherein the threaded sleeve is used for pushing the clamp flap so as to enable the clamp flap to clamp the milling head at the same time. Through setting up screw sleeve and nesting the snap ring on the cutter head erection column and cooperatees, offered the ring channel at screw sleeve's tip, the ring channel surface is provided with the screw thread, and the snap ring surface also is provided with the screw thread, and the snap ring can screw in to the ring channel in and with ring channel threaded connection to can inject the screw sleeve dead, can avoid the cutter head not hard up, improve the security, also improved the convenience of cutter head dismouting.
Description
Technical Field
The disclosure relates to the technical field of milling heads, in particular to a horizontal milling head replacing device of a gantry numerical control machining center.
Background
The milling head is arranged on the milling machine and connected with the main shaft, is one of machine tool accessories for driving the milling cutter to rotate, is also an important component of the machine tool accessories, has the problems of abrasion, damage and the like in the using process, and needs to be replaced regularly.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a gantry numerical control machining center horizontal milling head replacement apparatus.
In a first aspect, the present utility model provides a gantry numerical control machining center horizontal milling head replacement device, including:
the milling head mounting column is mounted on the horizontal milling machine body, the milling head is mounted at the tail end of the milling head mounting column, a clamp flap used for clamping and fixing the milling head is arranged at the bottom of the milling head mounting column, the clamp flap is hinged to the bottom of the milling head mounting column, and a reset piece is arranged between the milling head mounting column and the clamp flap and used for enabling the clamp flap to automatically reset;
the thread sleeve is used for pushing the clamp valve, so that the clamp valve can clamp the milling head at the same time.
According to the technical scheme provided by the embodiment of the utility model, a clamping protrusion is arranged on one side of the clamping flap, and a screw hole is formed in the top of the clamping flap.
According to the technical scheme provided by the embodiment of the utility model, the clamping ring is nested and installed at the tail end of the milling head installation column, the bottom of the clamping ring is provided with the groove, the groove is internally provided with the rotating shaft, and the clamping flap is hinged and installed in the groove.
According to the technical scheme provided by the embodiment of the utility model, the bottom of the threaded sleeve is provided with the annular groove in threaded connection with the clamping ring.
According to the technical scheme provided by the embodiment of the utility model, the side wall of the upper end of the milling head is provided with a plurality of clamping grooves, and the clamping grooves are matched with the clamping protrusions of the side wall of the clamping valve.
According to the technical scheme provided by the embodiment of the utility model, the reset piece is a compression spring, one end of the compression spring is fixedly arranged at the bottom of the milling head mounting column, the other end of the compression spring is fixed on the inner side wall of the clamp valve, and when the compression spring is in an initial state of not being compressed under stress, an inclined state is formed between the clamp valve and the milling head mounting column.
To sum up, this technical scheme specifically discloses horizontal cutter head changing device of planer-type numerical control machining center, through setting up screw sleeve and nesting the snap ring on the cutter head erection column and cooperatees, offered the ring channel at screw sleeve's tip, the ring channel surface is provided with the screw thread, and the snap ring surface also is provided with the screw thread, and the snap ring can screw in to the ring channel in and with ring channel threaded connection to can inject the screw sleeve dead, can avoid the cutter head to become flexible, improve the security. And be provided with compression spring between milling head erection column and the clamp lamella of centre gripping milling head for automatic outside bullet of clamp lamella is opened, has also improved the convenience of milling head dismouting.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is an overall construction diagram of a preferred embodiment of the present utility model.
Fig. 2 is a schematic view showing the overall cross-sectional structure in the preferred embodiment of the present utility model.
Fig. 3 is a schematic structural view of a chuck segment and a milling head mounting post according to a preferred embodiment of the present utility model.
Fig. 4 is a schematic structural view of a chuck segment and a milling head mounting post according to a preferred embodiment of the present utility model.
Fig. 5 is a schematic cross-sectional view of a threaded sleeve according to a preferred embodiment of the present utility model.
Fig. 6 is a schematic structural view of a snap ring according to a preferred embodiment of the present utility model.
Fig. 7 is a schematic view of a milling head according to a preferred embodiment of the present utility model.
The marks in the figure: 1. a threaded sleeve; 101. an annular groove; 2. a milling head mounting column; 3. clamping petals; 301. a clamping protrusion; 4. a milling head; 401. a clamping groove; 5. a compression spring; 6. a rotating shaft; 7. a clasp; 701. a groove.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 to 7, the horizontal milling head replacing device of the gantry numerical control machining center comprises a milling head mounting column 2 mounted on a horizontal milling machine body and a milling head 4 mounted at the tail end of the milling head mounting column 2, wherein threads are arranged on the surface of the milling head mounting column 2, a clamp flap 3 for clamping and fixing the milling head 4 is arranged at the bottom of the milling head mounting column 2, at least two clamp flaps 3 are arranged, the clamp flap 3 is hinged to the bottom of the milling head mounting column 2, and a reset piece is arranged between the milling head mounting column 2 and the clamp flap 3 and used for enabling the clamp flap 3 to automatically reset;
still include screw thread sleeve 1, screw thread sleeve 1 inside is provided with the screw thread, rotates screw thread sleeve 1, and screw thread sleeve 1 is used for promoting clamp lamella 3, forces clamp lamella 3 to draw in, makes clamp lamella 3 carry out the centre gripping to cutter head 4 simultaneously, realizes the fixed to cutter head 4.
A clamping protrusion 301 is arranged on one side of the clamping flap 3, and a screw hole is formed in the top of the clamping flap 3.
The end of the milling head mounting column 2 is nested and provided with a clamping ring 7, the clamping ring 7 is in threaded connection with the milling head mounting column 2, a groove 701 is formed in the bottom of the clamping ring 7, a rotating shaft 6 is arranged in the groove 701, and the clamping valve 3 is hinged in the groove 701. An annular groove 101 in threaded connection with the clamping ring 7 is formed in the bottom of the threaded sleeve 1, threads are formed in the surface of the annular groove 101, the clamping ring 7 can be screwed into the annular groove 101 and is in threaded connection with the annular groove 101, and therefore the threaded sleeve 1 can be limited to be dead, and the milling head 4 is prevented from loosening.
A plurality of clamping grooves 401 are formed in the side wall of the upper end of the milling head 4, and the clamping grooves 401 are matched with the clamping protrusions 301 on the side wall of the clamping petals 3 and are used for being matched with the clamping petals 3 to clamp and fix the milling head 4.
The restoring piece is a compression spring 5, one end of the compression spring 5 is fixedly arranged at the bottom of the milling head mounting column 2, the other end of the compression spring 5 is fixed on the inner side wall of the clamp valve 3, and when the compression spring 5 is in an initial state of unstressed compression, an inclined state is formed between the clamp valve 3 and the milling head mounting column 2. The screw sleeve 1 is rotated to move and extrude the clamp valve 3, the clamp valve 3 is extruded downwards by the screw sleeve 1, the clamp valve 3 rotates towards the direction of the milling head 4, the clamping convex 301 on the side wall of the clamp valve 3 is clamped into the clamping groove 401 of the milling head 4, and the compression spring 5 is compressed under the stress, so that the installation and the fixation of the milling head 4 are realized. Otherwise, the threaded sleeve 1 is reversely rotated to separate from the clamp valve 3, and the clamp valve 3 is pushed to automatically open and reset under the action of the elasticity of the compression spring 5, so that the separation of the milling head 4 can be completed.
When the milling head is specifically used, the milling head 4 is placed at the bottom of the milling head mounting column 2, the threaded sleeve 1 is rotated until the milling head is completely in threaded fit with the clamping ring 7, the threaded sleeve 1 extrudes the clamping petals 3 at the bottom of the milling head mounting column 2, the clamping petals 3 are folded inwards, and the clamping protrusions 301 on the clamping petals 3 are clamped into the clamping grooves 401 on the side wall of the milling head 4, so that the milling head is mounted and fixed. When the milling head 4 is replaced, the threaded sleeve 1 is reversely rotated until the threaded sleeve 1 leaves the clamping ring 7, and as the clamp valve 3 is hinged in the groove 701 on the side wall of the clamping ring 7, the compression spring 5 is arranged between the bottom of the milling head mounting column 2 and the clamp valve 3, when the threaded sleeve 1 leaves the clamping ring 7, the clamp valve 3 is subjected to the resilience force of the compression spring 5, the clamp valve 3 is outwards sprung by the compression spring 5, and the clamp protrusion 301 leaves the clamping groove 401, so that the milling head 4 can be detached.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (6)
1. Horizontal cutter head of longmen numerical control machining center changes device, its characterized in that includes:
the milling head mounting column (2) is mounted on the horizontal milling machine body, the tail end of the milling head mounting column is provided with a milling head (4), the bottom of the milling head mounting column (2) is provided with a clamp flap (3) for clamping and fixing the milling head (4), the clamp flap (3) is hinged to the bottom of the milling head mounting column (2), a reset piece is arranged between the milling head mounting column (2) and the clamp flap (3), and the reset piece is used for enabling the clamp flap (3) to realize automatic reset;
the milling head comprises a threaded sleeve (1), wherein the threaded sleeve (1) is used for pushing the clamp valve (3) to enable the clamp valve (3) to clamp the milling head (4) at the same time.
2. The horizontal milling head replacing device of the gantry numerical control machining center according to claim 1, wherein a clamping protrusion (301) is arranged on one side of the clamping flap (3), and a screw hole is formed in the top of the clamping flap (3).
3. The horizontal milling head replacing device of the gantry numerical control machining center according to claim 2, wherein a clamping ring (7) is nested and installed at the tail end of the milling head installing column (2), a groove (701) is formed in the bottom of the clamping ring (7), a rotating shaft (6) is arranged in the groove (701), and the clamping flap (3) is hinged and installed in the groove (701).
4. The horizontal milling head replacing device of the gantry numerical control machining center according to claim 3, wherein an annular groove (101) in threaded connection with the clamping ring (7) is formed in the bottom of the threaded sleeve (1).
5. The horizontal milling head replacing device of the gantry numerical control machining center according to claim 4, wherein a plurality of clamping grooves (401) are formed in the side wall of the upper end of the milling head (4), and the clamping grooves (401) are matched with clamping protrusions (301) on the side wall of the clamping flap (3).
6. The horizontal milling head replacing device of the gantry numerical control machining center according to claim 5, wherein the reset piece is a compression spring (5), one end of the compression spring (5) is fixedly installed at the bottom of the milling head installation column (2), the other end of the compression spring (5) is fixed on the inner side wall of the clamp valve (3), and when the compression spring (5) is in an initial state of not being compressed under stress, an inclined state is formed between the clamp valve (3) and the milling head installation column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414646.5U CN219924678U (en) | 2023-06-05 | 2023-06-05 | Horizontal milling head replacing device of gantry numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414646.5U CN219924678U (en) | 2023-06-05 | 2023-06-05 | Horizontal milling head replacing device of gantry numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924678U true CN219924678U (en) | 2023-10-31 |
Family
ID=88499357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321414646.5U Active CN219924678U (en) | 2023-06-05 | 2023-06-05 | Horizontal milling head replacing device of gantry numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924678U (en) |
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2023
- 2023-06-05 CN CN202321414646.5U patent/CN219924678U/en active Active
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