CN218837035U - Composite drilling and milling device - Google Patents
Composite drilling and milling device Download PDFInfo
- Publication number
- CN218837035U CN218837035U CN202222835348.5U CN202222835348U CN218837035U CN 218837035 U CN218837035 U CN 218837035U CN 202222835348 U CN202222835348 U CN 202222835348U CN 218837035 U CN218837035 U CN 218837035U
- Authority
- CN
- China
- Prior art keywords
- driving
- rotating shaft
- driving element
- mounting
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model belongs to the field of machining equipment, in particular to a composite drilling and milling device, which comprises a frame, a mounting component, a driving component and a cutter component; the mounting assembly comprises a mounting seat, a rotating shaft is arranged in the mounting seat and is in sliding fit with the mounting seat, and one end of the rotating shaft is fixedly connected with a mounting disc; a plurality of positioning holes are formed in the mounting disc, and positioning pins capable of being inserted into the positioning holes are arranged on the mounting seat; the driving assembly comprises a first driving element, a second driving element and a third driving element which are fixedly arranged on the rack; the first driving element is used for driving the rotating shaft to slide relative to the mounting seat; the second driving element is used for driving the rotating shaft to rotate; the third driving element is used for driving the cutter to rotate; the cutter assembly is circumferentially arranged on the mounting disc and comprises a plurality of milling cutters, drill bits and screw taps with different specifications; the problems of low production efficiency and poor machining precision of complex parts are solved.
Description
Technical Field
The utility model belongs to machining equipment field, concretely relates to device is attacked to compound brill mills.
Background
In the machining production of complex parts, the processes of rough turning, finish turning, drilling, tapping, milling and the like are generally required, and the cutter used in each process is different, so that after one-time machining is completed, the cutter originally installed on a machine tool needs to be taken down, and the cutter required in the next process needs to be replaced; or the workpiece is taken down and installed in the next machine tool for processing.
The above processing method has the following problems: 1. the cutter is troublesome to disassemble and install, the replacement time is long, and the production efficiency is reduced; 2. the workpiece is clamped for multiple times, so that accumulated errors exist after machining easily, the machining precision is influenced, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is attacked to compound brill mills to solve the problem that complicated parts machining production efficiency is low, the machining precision is poor.
In order to realize the purpose, the technical scheme of the utility model is that:
a composite drilling, milling and tapping device comprises a rack, a mounting assembly, a driving assembly and a cutter assembly;
the mounting assembly comprises a mounting seat, a rotating shaft is arranged in the mounting seat and is in sliding fit with the mounting seat, and one end of the rotating shaft is fixedly connected with a mounting disc;
a plurality of positioning holes are formed in the mounting disc, and positioning pins capable of being inserted into the positioning holes are arranged on the mounting seat;
the driving assembly comprises a first driving element, a second driving element and a third driving element which are fixedly arranged on the rack;
the first driving element is used for driving the rotating shaft to slide relative to the mounting seat; the second driving element is used for driving the rotating shaft to rotate; the third driving element is used for driving the cutter assembly to rotate;
the cutter assembly is circumferentially arranged on the mounting disc and comprises a plurality of milling cutters, drill bits and screw taps with different specifications.
The technical principle of the utility model is that:
all cutters required in the machining process are installed on the installation disc, the first driving element drives the rotating shaft to slide, the rotating shaft drives the installation disc to be separated from the positioning pin, the second driving element drives the rotating shaft to rotate, the rotating shaft drives the installation disc to rotate until the cutters required by machining are aligned to the machining position of the workpiece, the first driving element drives the rotating shaft to reversely slide, the positioning pin on the installation seat is enabled to be inserted into another positioning hole again, the position of the installation disc is fixed, the third driving element drives the cutters to rotate, the workpiece can be machined, after one-time machining is completed, the cutters are replaced by repeating the operation, and different procedures of one-time clamping of the workpiece can be achieved.
The utility model has the advantages that:
1. through setting up multiple cutter on the mounting disc, make it can be applicable to the different processes processing of work piece, compare with prior art, reduced the dismantlement and the installation step of cutter or work piece, can change the cutter through rotating the mounting disc, improved processing production efficiency, avoided the error that the work piece clamping produced many times, improved the machining precision.
2. Through set up the locating hole cooperation on locating pin and the mounting disc on the mount pad, can make the position location after changing the cutter more accurate, avoid because of the inaccurate machining error who leads to in cutter location, improve the machining precision of work piece.
Furthermore, a Morse taper hole is formed in the mounting seat, and the rotating shaft can be attached to the Morse taper hole; be equipped with nut and thrust ball bearing in the pivot, thrust ball bearing's collar rigid coupling is on the nut, and the circumference rigid coupling has a plurality of springs on thrust ball bearing's the seat circle, the free end of a plurality of springs and the top fixed connection of mount pad.
Through the matching of the rotating shaft and the conical surface of the Morse conical hole, the central position of the mounting disc is unchanged after the mounting disc slides back to the original position after rotating, and the positioning precision of the cutter is improved; the thrust ball bearing is arranged on the rotating shaft, the thrust ball bearing and the rotating shaft are connected through the spring, and the thrust ball bearing is tensioned by the elasticity of the spring, so that the rotating shaft is matched with the conical surface more tightly; the rotating shaft only rotates along with the shaft ring of the thrust ball bearing in the rotating process, and the thrust ball bearing race is fixedly connected with the top of the mounting seat, so that the spring is prevented from rotating along with the thrust ball bearing.
Furthermore, an elastic center for tightly pushing the workpiece is fixedly connected to the mounting disc.
Furthermore, the second driving element is a transposition motor, and a driving part is fixedly installed on an output shaft of the transposition motor; the driving part can drive the driven part to rotate.
The rotating motor drives the driving part to rotate, the driving part drives the driven part to rotate, the driven part drives the rotating shaft to rotate, and the rotating shaft drives the mounting disc to rotate so as to replace a tool required by machining.
Furthermore, the first driving element is an ejection oil cylinder, and the output end of the ejection oil cylinder is fixedly connected with the rotating shaft.
Further, the third driving element is a reduction motor.
Further, the driving part and the driven part form a sheave mechanism, the driving part is a driving plate, and the driven part is a sheave.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a view of the angle a of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include:
the machine frame (1) is provided with a frame,
the mounting seat 2, the Morse taper hole 21, the first rotating shaft 22, the grooved wheel 23, the second rotating shaft 24, the thrust ball bearing 25, the nut 26 and the spring 27;
the mounting disc 3, the positioning hole 31, the elastic center 32, the base 33, the vertically-mounted milling cutter main shaft 34, the drill bit main shaft 35 and the tapping main shaft 36;
positioning seat 4, positioning pin 41;
the ejection oil cylinder (5) is ejected out,
an indexing motor 6, a drive plate 61;
a gear motor 7.
Embodiment, as shown in figures 1, 2 and 3,
a composite drilling and milling device comprises a rack 1, a mounting assembly, a driving assembly and a cutter assembly.
With frame 1 slidable mounting on the lathe, the installation component includes through bolt fixed mounting 2 in frame 1, it has morse taper hole 21 to open on the mount pad 2, be equipped with second pivot 24 in the morse taper hole 21, the tapering of second pivot 24 is unanimous with the tapering of morse taper hole 21, the one end welding of second pivot 24 has first pivot 22, nut 26 is installed to the last screw thread of first pivot 22, still be equipped with thrust ball bearing 25 on the first pivot 22, thrust ball bearing 25's ring of axle welds on nut 26, and ring of axle and first pivot 22 interference fit, circumference welding has a plurality of springs 27 on thrust ball bearing 25's the seat circle, the free end welding of a plurality of springs 27 is at the top of mount pad 2.
The second rotating shaft 24 is matched with the conical surface of the Morse taper hole 21, so that the central position is unchanged after the second rotating shaft 24 slides out of the Morse taper hole 21 and returns to the original position, and the positioning precision of the device is improved; the elastic force of the spring 27 tensions the thrust ball bearing 25, so that the second rotating shaft 24 is matched with the conical surface of the Morse taper hole 21 more tightly, and the positioning precision of the device is improved; the shaft ring of the thrust ball bearing 25 is fixedly connected with the nut 26, the seat ring of the thrust ball bearing 25 is fixedly connected with the spring 27, and in the rotating process of the first rotating shaft 22 and the second rotating shaft 24, the shaft ring of the thrust ball bearing 25 rotates along with the rotation of the first rotating shaft and the second rotating shaft, and the seat ring of the thrust ball bearing 25 keeps static, so that the spring 27 is prevented from rotating.
The free end of the second rotating shaft 24 is welded with the mounting disc 3, a plurality of positioning holes 31 are circumferentially formed in the mounting disc 3, and the center of the mounting disc 3 is welded with the elastic tip 32. The cutter assembly includes a vertically mounted milling spindle 34, a drill spindle 35, and a tapping spindle 36 (the tapping spindle 36 is shown in FIG. 1 in unconnected relation to the remaining structure, only the structure is shown); the vertically-installed milling cutter main shaft 34, the drill main shaft 35 and the tapping main shaft 36 respectively comprise a base 33, and a connecting shaft is rotatably installed on the base 33; a drill bit or a screw tap is welded on the connecting shaft of the drill bit main shaft 35 and the tapping main shaft 36; two connecting shafts are vertically provided with the milling cutter main shaft 34, the two connecting shafts are mutually vertical, the contact ends of the two connecting shafts are respectively connected with two meshed bevel gears in a flat key mode, and one end, far away from the bevel gears, of one connecting shaft is welded with a milling cutter; the base 33 is fixedly mounted on the mounting plate 3 by bolts. The outer wall of the mounting seat 2 is connected with a positioning seat 4 through a bolt, the positioning seat 4 is welded with a positioning pin 41, and the positioning pin 41 can be inserted into the positioning hole 31 of the mounting disc 3.
The tools used in milling, drilling and tapping are mounted on the mounting disc 3, and the required tools can be selected by rotating the second rotating shaft 24 to drive the mounting disc 3 to rotate; when a workpiece needs to be turned or other machining processes need to be tightly pressed, the frame 1 is slid, and the elastic center 32 tightly presses the workpiece, so that the workpiece can be machined. The elastic center 32 can be used for tightly pushing a workpiece in the procedures of rough turning, finish turning and the like, and the elastic center 32 can ensure that the pushing force of the device when the device stays at a programming position cannot be changed due to errors of the length of a product and the depth of a center hole, so that the processing precision of the workpiece is improved.
The driving assembly comprises a first driving element, a second driving element and a third driving element, the first driving element is an ejection oil cylinder 5, the ejection oil cylinder 5 is fixedly installed on the rack 1 through a bolt, and a piston rod of the ejection oil cylinder 5 is coaxially and flatly connected with the first rotating shaft 22.
The first rotating shaft 22 is pushed by a piston rod of the ejection oil cylinder 5, the first rotating shaft 22 overcomes the pulling force of the spring 27, the second rotating shaft 24 is driven to slide out of the Morse taper hole 21, the second rotating shaft 24 drives the mounting disc 3, and the positioning pin 41 is separated from the positioning hole 31; on the contrary, the piston rod of the ejection cylinder 5 pulls the first rotating shaft 22, the first rotating shaft 22 drives the second rotating shaft 24 to slide back to the initial position, and the spring 27 tensions the first rotating shaft 22, so that the second rotating shaft 24 is tightly attached to the conical surface of the morse conical hole 21.
The second driving element is an indexing motor 6, the indexing motor 6 is installed on the rack 1 through bolts, and a driving plate 61 is welded on an output shaft of the indexing motor 6; the top flat key of the first rotating shaft 22 is connected with a grooved wheel 23, the dial 61 and the grooved wheel 23 form a grooved wheel mechanism, and the dial 61 can dial the grooved wheel 23 to rotate.
An output shaft of the indexing motor 6 drives the driving plate 61 to rotate, a round pin on the driving plate 61 is inserted into a radial groove of the grooved wheel 23, the driving plate 61 drives the grooved wheel 23 to rotate, after the round pin on the driving plate 61 is separated from the radial groove, the grooved wheel 23 is still, the grooved wheel 23 intermittently rotates, and stable and intermittent indexing of the first rotating shaft 22, the second rotating shaft 24 and the mounting disc 3 is achieved.
The third driving element is a speed reducing motor 7, the speed reducing motor 7 is mounted on the frame 1 through bolts, and the output end of the speed reducing motor 7 is in spline connection with one end, away from the cutter, of the milling cutter spindle 34, the drill bit spindle 35 and the tapping spindle 36 which are vertically mounted.
The geared motor 7 is capable of increasing the available output torque without increasing the motor power consumption, while maintaining a compact size. The workpiece is machined by driving the vertically-mounted milling cutter spindle 34, the drill spindle 35 and the tapping spindle 36 to rotate through the speed reduction motor 7.
The specific implementation process is as follows:
when milling, drilling or tapping of a workpiece is needed, the ejection oil cylinder 5 is pushed by oil, a piston rod of the ejection oil cylinder 5 drives the first rotating shaft 22 and the second rotating shaft 24 to move downwards, so that the second rotating shaft 24 is separated from the positioning conical surface of the Morse conical hole 21 by overcoming the pulling force of the spring 27, the mounting disc 3 is separated from the positioning pin 41, and the output end of the speed reducing motor 7 is disconnected with the vertically-mounted milling cutter main shaft 34, the drill bit main shaft 35 and the tapping main shaft 36; starting the indexing motor 6, driving the driving plate 61 to rotate by the output shaft of the indexing motor 6, driving the grooved wheel 23 to rotate the first rotating shaft 22 and the second rotating shaft 24 by the driving plate 61, and rotating the mounting plate 3 until the cutter required by machining rotates to be coaxial with the output shaft of the speed reducing motor 7, and stopping the operation of the indexing motor 6; the oil of the ejection oil cylinder 5 is lost, a piston rod of the ejection oil cylinder 5 drives the first rotating shaft 22 and the second rotating shaft 24 to return to the initial position, so that the second rotating shaft 24 is tightly attached to the positioning conical surface of the Morse conical hole 21, the positioning pin 41 is inserted into the positioning hole 31 to position the cutter, the output shaft of the speed reducing motor 7 is connected with the vertically-installed milling cutter spindle 34 or the drill bit spindle 35 or the tapping spindle 36, and the speed reducing motor 7 is started to drive the selected cutter to rotate, so that the workpiece can be machined; the cutter required by the work can be replaced by repeating the operation, and milling, drilling and tapping after the workpiece is clamped once are realized.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a device is attacked to compound brill mills, includes the frame, its characterized in that:
the device also comprises a mounting assembly, a driving assembly and a cutter assembly;
the mounting assembly comprises a mounting seat, a rotating shaft is arranged in the mounting seat, the rotating shaft is in sliding fit with the mounting seat, and one end of the rotating shaft is fixedly connected with a mounting disc;
a plurality of positioning holes are formed in the mounting disc, and positioning pins capable of being inserted into the positioning holes are arranged on the mounting seat;
the driving assembly comprises a first driving element, a second driving element and a third driving element which are fixedly arranged on the rack;
the first driving element is used for driving the rotating shaft to slide relative to the mounting seat; the second driving element is used for driving the rotating shaft to rotate; the third driving element is used for driving the cutter assembly to rotate;
the cutter assembly is circumferentially arranged on the mounting disc and comprises a plurality of milling cutters, drill bits and screw taps with different specifications.
2. The compound drilling and milling device as recited in claim 1, wherein: the Mohs taper hole is formed in the mounting seat, and the rotating shaft can be attached to the Mohs taper hole; be equipped with nut and thrust ball bearing in the pivot, thrust ball bearing's collar rigid coupling is on the nut, and the circumference rigid coupling has a plurality of springs on thrust ball bearing's the seat circle, the free end of a plurality of springs and the top fixed connection of mount pad.
3. The compound drilling and milling device as recited in claim 2, wherein: and an elastic center for tightly pushing the workpiece is fixedly connected to the mounting disc.
4. A combined drilling and milling apparatus as claimed in claim 3, wherein: the second driving element is a transposition motor, and an output shaft of the transposition motor is fixedly provided with a driving part; the driving part can drive the driven part to rotate.
5. The compound drilling and milling device as recited in claim 4, wherein: the first driving element is an ejection oil cylinder, and the output end of the ejection oil cylinder is fixedly connected with the rotating shaft.
6. The compound drilling and milling device as recited in claim 5, wherein: the third driving element is a speed reducing motor.
7. The compound drilling and milling device as recited in claim 6, wherein: the driving part and the driven part form a sheave mechanism, the driving part is a driving plate, and the driven part is a sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835348.5U CN218837035U (en) | 2022-10-26 | 2022-10-26 | Composite drilling and milling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835348.5U CN218837035U (en) | 2022-10-26 | 2022-10-26 | Composite drilling and milling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218837035U true CN218837035U (en) | 2023-04-11 |
Family
ID=87295263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222835348.5U Active CN218837035U (en) | 2022-10-26 | 2022-10-26 | Composite drilling and milling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218837035U (en) |
-
2022
- 2022-10-26 CN CN202222835348.5U patent/CN218837035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101337287A (en) | Cylinder boring device and method for processing cylinder using the device | |
| CN208880143U (en) | A kind of longitudinal sectional formula complex milling machine tool | |
| CN211052600U (en) | Drilling machine convenient for drilling flange | |
| CN212868367U (en) | Precise transmission device of machine tool | |
| CN212095432U (en) | Power tool turret | |
| CN107186546B (en) | Round flange drilling indexing device and application thereof | |
| CN218837035U (en) | Composite drilling and milling device | |
| CN101786250B (en) | Spindle transmission component of CNC grinding (milling) groove machine tool | |
| CN217913902U (en) | Multi-station part machining equipment | |
| CN209811823U (en) | Drilling machine tool capable of automatically converting cutters | |
| CN102430768B (en) | There is the lathe of secondary main shaft | |
| CN216227033U (en) | Flange drilling machine for manufacturing hub bearing unit | |
| CN204430964U (en) | A kind of special purpose machine tool of machining spindle axial hole | |
| CN215092453U (en) | Turning and milling combined machining center | |
| EP1724038A1 (en) | Portable lathe | |
| CN203944846U (en) | A kind of lathe multi-station attachment device | |
| CN111168121B (en) | Tool bar for reducing housing and roughly boring differential bearing hole of automobile drive axle and machining method thereof | |
| CN210413677U (en) | Drilling auxiliary tool for processing inner cavity blind hole | |
| CN201669479U (en) | Hobbing machine tooling fixture | |
| CN115446668A (en) | Composite drilling and milling lathe | |
| CN104493645A (en) | Special purpose machine tool machining axial holes of main shaft | |
| CN115533622A (en) | Method for finishing turning, milling, drilling and tapping of workpiece at one time | |
| CN2628213Y (en) | Fast indexing working head for machine tool | |
| CN221135062U (en) | Expansion device for machining range of boring and milling machine | |
| CN217571175U (en) | Synchronous numerical control milling device for multiple same internal threaded holes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |