CN218051523U - Low-speed precision positioning mechanism for machining of numerically controlled milling machine - Google Patents
Low-speed precision positioning mechanism for machining of numerically controlled milling machine Download PDFInfo
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- CN218051523U CN218051523U CN202122523485.0U CN202122523485U CN218051523U CN 218051523 U CN218051523 U CN 218051523U CN 202122523485 U CN202122523485 U CN 202122523485U CN 218051523 U CN218051523 U CN 218051523U
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Abstract
The utility model relates to the technical field of numerical control milling machines, in particular to a low-speed precision positioning mechanism for the processing of a numerical control milling machine, which comprises a platform, wherein four corners of the middle part of the platform are fixedly connected with a fixed plate through supporting rods, and the four corners of the platform are provided with shaft sleeves at the tops of the fixed plates, which are positioned at the supporting rods; the connecting plates are fixedly arranged on two sides of the platform, a base is arranged at the top of each connecting plate, and a push rod motor is fixedly arranged in the middle of the top end of each base; and the positioning disc is connected to the output shaft end of the push rod motor. The utility model discloses a set up the platform, when the main shaft is adding man-hour, need change location angle, the push rod motor operation at this moment control platform both ends drives the positioning disk after the push rod motor operation and withdraws, when the positioning disk is withdrawn, the guide bar at its both ends can be in the inside synchronous slip of guide way, then the control main shaft is forward extended, until the positioning disk supports at workpiece surface to reach the purpose of the location of being convenient for.
Description
Technical Field
The utility model relates to a numerically controlled fraise machine technical field specifically is a low-speed precision positioning mechanism is used in numerically controlled fraise machine processing.
Background
The numerically controlled milling machine is also called milling machine, and is an automatic processing equipment developed on the basis of general milling machine, and the two kinds of machining processes are basically identical, and their structures are also somewhat similar, and the numerically controlled milling machine is divided into two categories of non-tool magazine and tool magazine, in which the numerically controlled milling machine with tool magazine is also called machining centre.
The numerical control milling machine needs to position the position to be processed through the positioning mechanism during processing, synchronous adjustment cannot be carried out after a common positioning device is fixedly installed, manual adjustment is carried out after shutdown, and production efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerically controlled fraise machine processing is with low-speed precision positioning mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a low-speed precision positioning mechanism for machining of a numerical control milling machine comprises
The device comprises a platform, wherein four corners of the middle part of the platform are fixedly connected with fixing plates through supporting rods, and shaft sleeves are arranged at the tops of the supporting rods positioned at the four corners of the fixing plates;
the connecting plates are fixedly arranged on two sides of the platform, a base is arranged at the top of each connecting plate, and a push rod motor is fixedly arranged in the middle of the top end of each base;
the positioning disc is connected to the output shaft end of the push rod motor, and a rubber pad is arranged on the lower surface of the positioning disc.
Preferably, a flange is fixedly mounted at the top of the fixed plate, an axle seat is fixedly mounted at the top end of the middle part of the platform, and the flange and the axle seat are positioned on the same central axis;
preferably, four corners of the connecting plate are movably connected with the base through springs, and telescopic rods are arranged between the connecting plate and the base and between the springs;
preferably, guide rods are fixedly mounted on two sides of the top of the positioning plate, guide grooves are formed in two sides of the base, and the guide rods are movably connected with the guide grooves;
preferably, a plurality of mounting grooves are formed in two sides of the platform, which are far away from the connecting plate, the platform is fixedly connected with mounting plates through fixing rods in the mounting grooves, and nuts are arranged at the bottoms of the mounting grooves of the fixing rods;
preferably, the two sides of the mounting plate, which are far away from the fixing rod, are provided with a plurality of mounting holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this low-speed precision positioning mechanism is used in numerically controlled fraise machine processing through setting up the platform, when the main shaft is adding man-hour, needs to change location angle, and at this moment the push rod motor at control platform both ends moves, drives the positioning disk after the push rod motor moves and withdraws, and when the positioning disk withdrawed, the guide bar at its both ends can be in the inside synchronous slip of guide way, then the extension of control main shaft forward, until the positioning disk supports at the work piece surface to reach the purpose of being convenient for the location.
2. This low-speed precision positioning mechanism is used in numerically controlled fraise machine processing, through setting up the mounting panel, installs the axial position at the milling machine with the mounting hole that this device passes through the mounting panel both sides during the installation, and the main shaft passes mounting panel and axle bed, and the middle part of main shaft is passed through the bearing simultaneously and is installed inside the flange, then passes the mounting groove with the dead lever and connects the mounting panel for fixed connection between mounting panel and the platform, thereby reach the purpose of the installation of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the mounting structure of the fixing plate of the present invention;
fig. 3 is a schematic view of the positioning plate mounting structure of the present invention.
In the figure: 1. a platform; 2. a strut; 3. a fixing plate; 4. a shaft sleeve; 5. a connecting plate; 6. a base; 7. a push rod motor; 8. positioning a plate; 9. a flange; 10. a shaft seat; 11. a spring; 12. a telescopic rod; 13. a guide bar; 14. a guide groove; 15. mounting grooves; 16. fixing the rod; 17. mounting a plate; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a low-speed precise positioning mechanism for machining of a numerical control milling machine comprises
The platform 1 is characterized in that four corners of the middle of the platform 1 are fixedly connected with fixing plates 3 through supporting rods 2, and shaft sleeves 4 are arranged at the tops of the four corner supporting rods 2 on the fixing plates 3;
the connecting plate 5 is fixedly arranged on two sides of the platform 1, a base 6 is arranged at the top of the connecting plate 5, and a push rod motor 7 is fixedly arranged in the middle of the top end of the base 6;
the positioning disc 8 is connected to the output shaft end of the push rod motor 7, and a rubber pad is arranged on the lower surface of the positioning disc 8;
through the scheme, by arranging the platform 1, when the spindle is processed, the positioning angle needs to be changed, at the moment, the push rod motors 7 at the two ends of the control platform 1 run, the push rod motors 7 drive the positioning disc 8 to retract after running, when the positioning disc 8 retracts, the guide rods 13 at the two ends can synchronously slide in the guide grooves 14, and then the spindle is controlled to extend forwards until the positioning disc 8 is supported on the surface of a workpiece, so that the purpose of facilitating positioning is achieved.
In this embodiment, preferably, the top of the fixed plate 3 is fixedly provided with a flange 9, the top end of the middle part of the platform 1 is fixedly provided with a shaft seat 10, and the flange 9 and the shaft seat 10 are positioned on the same central axis;
through the scheme, the flange 9 is arranged, the main shaft is fixed with the flange 9 through the shaft seat 10, and the inner part of the flange 9 is connected with the main shaft through the bearing, so that the main shaft cannot swing during machining, and the machining accuracy is improved;
in this embodiment, preferably, four corners of the connecting plate 5 are movably connected to the base 6 through springs 11, and telescopic rods 12 are arranged between the connecting plate 5 and the base 6 and between the springs 11;
through the scheme, the connecting plates 5 are arranged, the connecting plates 5 are fixed on two sides of the top of the platform 1 during installation, the telescopic rods 12 are arranged between the connecting plates 5 and the base 6, the springs 11 are sleeved outside the telescopic rods 12, the base 6 can be prevented from being influenced by spindle transmission during machining of the milling machine, and the springs 11 can reduce vibration and enable positioning to be more stable;
in this embodiment, preferably, guide rods 13 are fixedly mounted on both sides of the top of the positioning plate 8, guide grooves 14 are formed in both sides of the base 6, and the guide rods 13 are movably connected with the guide grooves 14;
through the scheme, by arranging the guide rod 13 and the guide groove 14, when the positioning disc 8 is adjusted and positioned, the guide rod 13 can synchronously slide in the guide groove 14, so that the purpose of guiding can be achieved;
in the embodiment, preferably, a plurality of mounting grooves 15 are formed in both sides of the platform 1 away from the connecting plate 5, the platform 1 is fixedly connected with mounting plates 17 through fixing rods 16 in the mounting grooves 15, and nuts are arranged at the bottoms of the mounting grooves 15 of the fixing rods 16;
through the scheme, the mounting plate 17 is arranged, the device is mounted at the axial position of the milling machine through the mounting holes 18 on the two sides of the mounting plate 17 during mounting, the main shaft penetrates through the mounting plate 17 and the shaft seat 10, meanwhile, the middle part of the main shaft is mounted inside the flange 9 through a bearing, and then the fixing rod 16 penetrates through the mounting groove 15 to be connected with the mounting plate 17, so that the mounting plate 17 is fixedly connected with the platform 1, and the aim of facilitating mounting is achieved;
in this embodiment, preferably, a plurality of mounting holes 18 are disposed on both sides of the mounting plate 17 away from the fixing rod 16;
through the scheme, the installation hole 18 is formed, so that the device can be conveniently installed at a designated position through a fixing piece, and the purpose of facilitating fixing is achieved.
When the low-speed precision positioning mechanism for machining of the numerical control milling machine is used, the low-speed precision positioning mechanism is firstly installed at the axial position of the milling machine through the installation holes 18 on the two sides of the installation plate 17, a spindle penetrates through the installation plate 17 and the shaft seat 10, meanwhile, the middle of the spindle is installed inside the flange 9 through a bearing, then a fixed rod 16 penetrates through the installation groove 15 to be connected with the installation plate 17, so that the installation plate 17 is fixedly connected with the platform 1, when the spindle is machined, the positioning angle needs to be changed, at the moment, the push rod motors 7 at the two ends of the platform 1 are controlled to run, the push rod motors 7 drive the positioning disc 8 to withdraw after running, when the positioning disc 8 is withdrawn, the guide rods 13 at the two ends can synchronously slide inside the guide grooves 14, then the spindle is controlled to extend forwards until the positioning disc 8 is supported on the surface of a workpiece, when the low-speed precision positioning mechanism is adjusted and positioned through a numerical control module, and the effective efficiency is greatly improved.
The foregoing shows and describes the basic 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 the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a numerically controlled fraise machine processing is with low-speed precision positioning mechanism which characterized in that: the low-speed precision positioning mechanism for the numerical control milling machine comprises
The device comprises a platform (1), wherein four corners of the middle part of the platform (1) are fixedly connected with fixing plates (3) through supporting rods (2), and shaft sleeves (4) are arranged at the tops of the four supporting rods (2) positioned on the fixing plates (3);
the connecting plate (5) is fixedly arranged on two sides of the platform (1), a base (6) is arranged at the top of the connecting plate (5), and a push rod motor (7) is fixedly arranged in the middle of the top end of the base (6);
positioning disk (8), positioning disk (8) are connected in the output axle head of push rod motor (7), the lower surface of positioning disk (8) is provided with the rubber pad.
2. The low-speed precision positioning mechanism for the numerical control milling machine machining according to claim 1, characterized in that: the top of the fixed plate (3) is fixedly provided with a flange (9), the top end of the middle part of the platform (1) is fixedly provided with an axle seat (10), and the flange (9) and the axle seat (10) are positioned on the same central axis.
3. The low-speed precision positioning mechanism for the numerical control milling machine machining according to claim 1, characterized in that: the four corners of the connecting plate (5) are movably connected with the base (6) through springs (11), and telescopic rods (12) are arranged between the springs (11) and between the connecting plate (5) and the base (6).
4. The low-speed precision positioning mechanism for the numerical control milling machine machining according to claim 1, characterized in that: the equal fixed mounting in top both sides of positioning disk (8) has guide bar (13), guide way (14) have all been seted up to the both sides of base (6), guide bar (13) swing joint guide way (14).
5. The low-speed precision positioning mechanism for the numerical control milling machine machining according to claim 1, characterized in that: a plurality of mounting grooves (15) have all been seted up to the both sides that connecting plate (5) were kept away from in platform (1), the inside that platform (1) is located mounting groove (15) all is through dead lever (16) fixedly connected with mounting panel (17), the bottom that dead lever (16) are located mounting groove (15) is provided with the nut.
6. The low-speed precision positioning mechanism for the numerical control milling machine machining according to claim 5, characterized in that: and a plurality of mounting holes (18) are formed in the two sides of the mounting plate (17) far away from the fixing rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523485.0U CN218051523U (en) | 2021-10-20 | 2021-10-20 | Low-speed precision positioning mechanism for machining of numerically controlled milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523485.0U CN218051523U (en) | 2021-10-20 | 2021-10-20 | Low-speed precision positioning mechanism for machining of numerically controlled milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218051523U true CN218051523U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122523485.0U Active CN218051523U (en) | 2021-10-20 | 2021-10-20 | Low-speed precision positioning mechanism for machining of numerically controlled milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218051523U (en) |
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2021
- 2021-10-20 CN CN202122523485.0U patent/CN218051523U/en active Active
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