CN214212925U - Boring and milling machine capable of improving machining precision - Google Patents
Boring and milling machine capable of improving machining precision Download PDFInfo
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- CN214212925U CN214212925U CN202120129865.3U CN202120129865U CN214212925U CN 214212925 U CN214212925 U CN 214212925U CN 202120129865 U CN202120129865 U CN 202120129865U CN 214212925 U CN214212925 U CN 214212925U
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Abstract
The application relates to the field of machining equipment, in particular to a boring and milling machine for improving machining precision. The base is connected with an upright column and a moving platform in a sliding mode in the horizontal direction, and the sliding direction of the upright column is perpendicular to that of the moving platform. One side of the upright post is connected with a tool bit seat in a sliding way in the vertical direction. The movable platform is movably connected with a turnover platform used for installing a workpiece, the turnover platform is fixedly connected with a rotating shaft, the rotating shaft is connected with the movable platform, and the base is provided with a turnover mechanism used for driving the turnover platform to turn over around the rotating shaft. The moving platform is provided with a limiting mechanism used for limiting the rotating shaft. The method and the device have the effects of improving the machining efficiency and the machining precision when different surfaces of the workpiece are machined.
Description
Technical Field
The application relates to the field of machining equipment, in particular to a boring and milling machine for improving machining precision.
Background
The boring and milling machine is a processing tool commonly used in the processing industry, and combines two functions of a boring machine and a milling machine into a whole, so that the processing efficiency is higher, the precision is better, and the product quality and the labor efficiency are greatly improved.
The utility model with the publication number of CN206445239U discloses a boring and milling machine. The boring and milling machine comprises a machine base, wherein an X-direction sliding seat is arranged on the machine base in a sliding manner, a Y-direction sliding seat is arranged on the X-direction sliding seat in a sliding manner, and a workbench used for installing a workpiece is arranged on the Y-direction sliding seat in a rotating manner. The stand is further fixedly connected to the base, a Z-direction sliding seat is arranged on the stand in a sliding mode, and a milling mechanism is arranged on the Z-direction sliding seat. And driving the X-direction sliding seat and the Y-direction sliding seat to move so as to drive the workpiece on the workbench to move in the horizontal direction. And driving the Z-direction sliding seat, adjusting the height of the milling mechanism in the vertical direction, and driving the milling mechanism to rotate so that the milling mechanism processes the workpiece.
In view of the above-mentioned related technologies, the inventor believes that when boring and milling of a workpiece at a special angle is required, the position of the workpiece can only be adjusted to re-clamp the workpiece, which increases the overall processing time of the workpiece and reduces the processing precision.
SUMMERY OF THE UTILITY MODEL
In order to improve machining efficiency and machining precision when different surfaces of a workpiece are machined, the application provides a boring and milling machine for improving machining precision.
The application provides a boring and milling machine for improving machining precision adopts following technical scheme:
the utility model provides an improve boring and milling machine of machining precision, includes the base, the upper end of base slides on the horizontal direction and is connected with stand and moving platform, the slip direction of stand and moving platform's slip direction mutually perpendicular, one side of stand slides in vertical direction and is connected with the tool bit seat, swing joint has the upset platform that is used for installing the work piece on the moving platform, the upset platform rigid coupling has the axis of rotation, the axis of rotation is connected with moving platform, the base is provided with and is used for driving the upset platform round the tilting mechanism of axis of rotation upset.
Through adopting above-mentioned technical scheme, stand and moving platform are at the mutual vertical motion of horizontal direction, make the work piece can cooperate with the tool bit on the tool bit seat in different positions. The upset platform can be round the axis of rotation upset, can change the angle of work piece and tool bit, need not to carry out clamping location again to the work piece and just can make the tool bit carry out the processing of different angles to the work piece.
Optionally, a limiting mechanism used for limiting the rotating shaft is arranged on the moving platform, the limiting mechanism comprises a shaft seat fixedly connected with the moving platform, a pressing block used for tightly abutting against the rotating shaft is connected to the moving platform in a sliding mode, the pressing block is located above the shaft seat, and when the limiting mechanism limits the rotating shaft, the shaft seat and the pressing block are all abutted to the rotating shaft.
Through adopting above-mentioned technical scheme, drive stop gear carries on spacingly to the axis of rotation for the axis of rotation compresses tightly in the axle bed, and the upset of upset platform is realized to the drive axis of rotation at the axle bed internal rotation.
Optionally, a semicircular groove matched with the rotating shaft is formed in the shaft seat.
Through adopting above-mentioned technical scheme, the half slot has been seted up to the axle bed for the axis of rotation can break away from in the axle bed under the state that does not have the briquetting to support tightly.
Optionally, a pointer is fixedly connected to the side wall of the rotating shaft, and an angle dial corresponding to the pointer is arranged on the shaft seat.
By adopting the technical scheme, the turnover angle of the turnover platform can be read visually through the pointer and the angle dial, so that the machining angle of the workpiece can be determined conveniently.
Optionally, the limiting mechanism includes a pressing shaft cylinder fixedly connected to the moving platform, and a piston rod of the pressing shaft cylinder is fixedly connected to the pressing block.
Through adopting above-mentioned technical scheme, the piston rod of last item hydro-cylinder stretches out, and drive briquetting and axis of rotation butt for the axis of rotation can not break away from the axle sleeve and rotate in the axle bed. And a piston rod of the pressing shaft oil cylinder retracts, and the rotating shaft can be separated from the shaft sleeve.
Optionally, the number of the rotating shafts is four on the peripheral side wall of the turnover platform, and the number of the limiting mechanisms is four correspondingly.
Through adopting above-mentioned technical scheme, set up four axis of rotation and stop gear around the upset platform for the upset platform can overturn towards four directions, has further enlarged the relative angle variation scope of work piece with the tool bit, makes the tool bit can carry out the processing of more angles with the work piece.
Optionally, the turnover mechanism includes a turnover oil cylinder connected to the turnover platform, and the cylinder body of the turnover oil cylinder is connected to the moving platform and the piston rod of the turnover oil cylinder is connected to the turnover platform through bidirectional hinges.
By adopting the technical scheme, the piston rod of the overturning oil cylinder extends out to drive the overturning platform to overturn towards one direction, and the piston rod of the overturning oil cylinder retracts to drive the overturning platform to return to the horizontal position.
Optionally, the bidirectional hinge comprises two hinge rods which are vertically and fixedly connected with each other, one of the hinge rods is rotatably connected with a cylinder body or a piston rod of the turnover oil cylinder, and the other hinge rod is rotatably connected with the turnover platform or the moving platform.
Through adopting above-mentioned technical scheme, the hinge bar through two mutually perpendicular will overturn the hydro-cylinder and be connected with the platform for the upset hydro-cylinder can drive the upset platform and overturn to the direction of difference.
Optionally, the overturning platform is rotatably connected with a rotating platform, and the rotating platform is fixedly connected with the workpiece.
Through adopting above-mentioned technical scheme, through set up rotary platform on upset platform, further enlarged the relative angle variation range of work piece with the tool bit, make the tool bit can carry out the processing of more angles with the work piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the turnover platform is driven to turn over through the turnover mechanism, so that the angle between the workpiece and the machining tool bit can be changed, and the tool bit can machine the workpiece at different angles without clamping and positioning the workpiece again;
2. the overturning platform is connected with the mobile platform through a bidirectional hinge piece and an overturning oil cylinder, and the pressing shaft mechanism is matched with the overturning oil cylinder to move so as to realize multidirectional overturning of the overturning platform;
3. an angle dial and a pointer are arranged on the rotating shaft and the shaft seat, so that the overturning angle of the overturning platform can be read visually;
4. can rotate on the upset platform and connect revolving platform, make the processing tool bit carry out more omnidirectional processing to the work piece.
Drawings
Fig. 1 is a schematic structural view of a boring and milling machine for improving machining accuracy.
Fig. 2 is a partial sectional view of a boring and milling machine for improving machining accuracy.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic structural diagram of a boring and milling machine at another view angle for improving the machining precision.
Fig. 5 is an enlarged view of a structure of a portion B in fig. 4.
Description of reference numerals: 1. a base; 10. a workpiece; 2. a column; 21. a tool bit seat; 22. a cutter head; 3. a mobile platform; 4. a turnover mechanism; 40. overturning the platform; 41. a rotating shaft; 411. a pointer; 42. turning over the oil cylinder; 5. a limiting mechanism; 51. a shaft seat; 511. a semicircular groove; 512. an angle dial; 52. briquetting; 53. a shaft pressing oil cylinder; 6. a bi-directional hinge; 61. a hinged lever.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a boring and milling machine for improving machining precision.
Example 1
Referring to fig. 1, the boring and milling machine for improving the machining precision comprises a base 1, wherein a sliding groove is formed in the base 1, a stand column 2 is connected to the sliding groove in a sliding mode through a first lead screw, a tool bit seat 21 is connected to one side of the stand column 2 in a sliding mode in the vertical direction, and a tool bit 22 is arranged on the tool bit seat 21. A second lead screw which is horizontally arranged and is perpendicular to the first lead screw is fixedly connected to the base 1, a guide rod which is parallel to the second lead screw is fixedly connected to the base 1, the base 1 is slidably connected with a moving platform 3 through the second lead screw and the guide rod, and a workpiece 10 is connected to the moving platform 3. The first screw rod and the second screw rod are both driven by a motor.
Referring to fig. 1 and 2, the column 2 is slidably connected to the tool bit seat 21 through a third screw rod, and the third screw rod is driven by a motor.
The first screw rod is driven to rotate, and the upright post horizontally moves along the direction of the sliding groove. The second screw rod is driven to rotate, and the moving platform 3 moves horizontally along the direction vertical to the sliding groove. The third screw rod is driven to rotate, so that the tool bit seat 21 moves up and down in the vertical direction. The column 2, the moving platform 3 and the tool tip seat 21 are cooperatively moved so that the tool tip 22 can machine the workpiece 10.
Referring to fig. 2, the moving platform 3 is connected to an overturning platform 40 through an overturning mechanism 4, and the overturning platform 40 is fixedly connected to the workpiece 10. The turnover mechanism 4 comprises a turnover oil cylinder 42 connected with the mobile platform 3, the cylinder body of the turnover oil cylinder 42 is connected with the mobile platform 3 through a two-way hinge joint 6, and the piston rod of the turnover oil cylinder 42 is connected with the turnover platform 40 through another two-way hinge joint 6.
Referring to fig. 3, the bidirectional hinge assembly 6 includes two hinge rods 61 fixed to and perpendicular to each other, wherein one of the hinge rods 61 is rotatably connected to the piston rod of the tilting cylinder 42, and the other hinge rod 61 is rotatably connected to the tilting platform 40. One of the two-way hinge members 6 connected to the movable platform 3 is rotatably connected to the cylinder body of the tilt cylinder 42 via a corresponding hinge rod 61, and the other hinge rod 61 is rotatably connected to the movable platform 3.
Referring to fig. 4 and 5, the turning platform 40 is fixedly connected with a rotating shaft 41 through a connecting plate on the peripheral side wall. The moving platform 3 is provided with four limit mechanisms 5 corresponding to the rotating shafts 41. The limiting mechanism 5 comprises a shaft seat 51 fixedly connected with the moving platform 3 and a shaft pressing oil cylinder 53, and the shaft seat 51 is provided with a semicircular groove 511 matched with the rotating shaft 41. The piston rod of the pressure shaft cylinder 53 is fixedly connected with a pressing block 52, the pressing block 52 can press the rotating shaft 41 from the upper part when the piston rod of the pressure shaft cylinder 53 extends out, and at the moment, the rotating shaft 41 is also abutted against the shaft seat 51.
When the turning platform 40 is not required to be turned, the four pressing shaft cylinders 53 on the moving platform 3 all extend out, and the pressing blocks 52 tightly press the rotating shafts 41, so that the upright column 2, the tool bit seat 21 and the moving platform 3 move in a matching manner, and the tool bit 22 machines the workpiece 10. When the platform 40 needs to be turned over in one direction, the pressing shaft oil cylinder 53 corresponding to the direction extends out, so that the pressing block 52 tightly abuts against the corresponding rotating shaft 41 to limit the vertical displacement of the rotating shaft. The remaining pressure shaft cylinders 53 are retracted and the corresponding rotation shafts 41 can be separated from the shaft seats 51. The overturning oil cylinder 42 is driven to extend out to drive the overturning platform 40 to overturn.
Referring to fig. 5, a pointer 411 is fixed to a side wall of the rotating shaft 41, and an angle dial 512 corresponding to the pointer 411 is fixed to the shaft seat 51.
When the overturning platform 40 overturns, the rotating shaft 41 rotates in the shaft seat 51, the pointer 411 fixedly connected with the rotating shaft 41 rotates relative to the angle scale 512, and the reading of the pointer 411 on the angle scale 512 is the overturning angle of the overturning platform 40.
The implementation principle of the embodiment 1 is as follows: when the turning platform 40 is not required to be turned, the four pressing shaft cylinders 53 on the moving platform 3 all extend out, and the pressing blocks 52 tightly press the rotating shafts 41, so that the upright column 2, the tool bit seat 21 and the moving platform 3 move in a matching manner, and the tool bit 22 machines the workpiece 10.
When the overturning platform 40 needs to be overturned towards one direction, the corresponding pressure shaft oil cylinder 53 extends out to limit the displacement of the corresponding rotating shaft 41 in the vertical direction, and the other pressure shaft oil cylinders 53 retract. The overturning oil cylinder 42 is driven to extend out to drive the overturning platform 40 to overturn. The column 2, the tool tip seat 21, and the movable platform 3 are moved in cooperation with each other, so that the tool tip 22 machines the workpiece 10.
Example 2
The difference between this embodiment and embodiment 1 is that a rotary platform is rotatably connected to the turning platform 40, and the rotary platform is used for mounting the workpiece 10.
The implementation principle of the embodiment 2 is as follows: after the turnover platform 40 is turned over by the turnover mechanism 4, the rotary platform can rotate relative to the turnover platform 40, so that the tool bit 22 can process the workpiece 10 at more angles.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an improve boring and milling machine of machining precision, includes base (1), the upper end of base (1) is connected with stand (2) and moving platform (3) in the horizontal direction cunning, the sliding direction of stand (2) and the sliding direction mutually perpendicular of moving platform (3), one side cunning of stand (2) is connected with tool bit seat (21), its characterized in that in the vertical direction cunning: swing joint has upset platform (40) that is used for installing work piece (10) on moving platform (3), the rigid coupling has axis of rotation (41) on upset platform (40), axis of rotation (41) are connected with moving platform (3), base (1) is provided with and is used for driving upset platform (40) tilting mechanism (4) round axis of rotation (41) upset.
2. The boring and milling machine for improving the machining accuracy according to claim 1, wherein: be provided with on moving platform (3) and be used for carrying out spacing stop gear (5) to axis of rotation (41), stop gear (5) include with axle bed (51) of moving platform (3) rigid coupling, sliding connection has briquetting (52) that are used for supporting tight axis of rotation (41) on moving platform (3), briquetting (52) are located axle bed (51) top, carry out when spacing mechanism (5) are spacing to axis of rotation (41), axle bed (51) and briquetting (52) all with axis of rotation (41) looks butt.
3. The boring and milling machine for improving the machining accuracy according to claim 2, wherein: the shaft seat (51) is provided with a semicircular groove (511) matched with the rotating shaft (41).
4. The boring and milling machine for improving the machining accuracy according to claim 3, wherein: the side wall of the rotating shaft (41) is fixedly connected with a pointer (411), and an angle dial (512) corresponding to the pointer (411) is arranged on the shaft seat (51).
5. The boring and milling machine for improving the machining accuracy according to claim 4, wherein: the limiting mechanism (5) comprises a pressing shaft oil cylinder (53) fixedly connected with the moving platform (3), and a piston rod of the pressing shaft oil cylinder (53) is fixedly connected with the pressing block (52).
6. The boring and milling machine for improving the machining accuracy according to claim 5, wherein: the four rotating shafts (41) are arranged on the peripheral side walls of the overturning platform (40), and the four limiting mechanisms (5) are correspondingly arranged.
7. The boring and milling machine for improving the machining accuracy according to claim 1, wherein: the turnover mechanism (4) comprises a turnover oil cylinder (42) connected with the turnover platform (40), and the cylinder body of the turnover oil cylinder (42) is connected with the moving platform (3) and the piston rod of the turnover oil cylinder (42) is connected with the turnover platform (40) through a bidirectional hinge piece (6).
8. The boring and milling machine for improving the machining accuracy according to claim 7, wherein: the bidirectional articulated piece (6) comprises two articulated rods (61) which are vertically and fixedly connected with each other, wherein one of the articulated rods (61) is rotationally connected with a piston rod of the turnover oil cylinder (42), the other articulated rod (61) is rotationally connected with the turnover platform (40), one of the articulated rods (61) of the corresponding bidirectional articulated piece (6) connected with the moving platform (3) is rotationally connected with a cylinder body of the turnover oil cylinder (42), and the other articulated rod (61) is rotationally connected with the moving platform (3).
9. The boring and milling machine for improving the machining accuracy according to claim 1, wherein: and the overturning platform (40) is rotatably connected with a rotary platform for installing the workpiece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129865.3U CN214212925U (en) | 2021-01-15 | 2021-01-15 | Boring and milling machine capable of improving machining precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129865.3U CN214212925U (en) | 2021-01-15 | 2021-01-15 | Boring and milling machine capable of improving machining precision |
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| Publication Number | Publication Date |
|---|---|
| CN214212925U true CN214212925U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129865.3U Active CN214212925U (en) | 2021-01-15 | 2021-01-15 | Boring and milling machine capable of improving machining precision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406778A (en) * | 2022-03-25 | 2022-04-29 | 河北大恒重型机械有限公司 | Automatic feeding and discharging numerical control planer type milling machine |
| CN116511550A (en) * | 2023-05-16 | 2023-08-01 | 台州市神鹰机床有限公司 | Multifunctional boring and milling spindle |
-
2021
- 2021-01-15 CN CN202120129865.3U patent/CN214212925U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406778A (en) * | 2022-03-25 | 2022-04-29 | 河北大恒重型机械有限公司 | Automatic feeding and discharging numerical control planer type milling machine |
| CN114406778B (en) * | 2022-03-25 | 2022-06-17 | 河北大恒重型机械有限公司 | Automatic feeding and discharging numerical control planer type milling machine |
| CN116511550A (en) * | 2023-05-16 | 2023-08-01 | 台州市神鹰机床有限公司 | Multifunctional boring and milling spindle |
| CN116511550B (en) * | 2023-05-16 | 2023-12-05 | 台州市神鹰机床有限公司 | Multifunctional boring and milling spindle |
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