CN112192246A - Numerical control planer type milling machine main shaft composite guide rail - Google Patents
Numerical control planer type milling machine main shaft composite guide rail Download PDFInfo
- Publication number
- CN112192246A CN112192246A CN202011145521.8A CN202011145521A CN112192246A CN 112192246 A CN112192246 A CN 112192246A CN 202011145521 A CN202011145521 A CN 202011145521A CN 112192246 A CN112192246 A CN 112192246A
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- China
- Prior art keywords
- guide rail
- main shaft
- fixed
- ram
- movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of numerical control planomillers, in particular to a main shaft composite guide rail of a numerical control planomiller, which comprises a movable beam seat, wherein a main shaft ram is arranged in the movable beam seat, a machine head seat is fixed on one side of the main shaft ram, a second groove is formed in the movable beam seat opposite to the machine head seat, a main shaft is sleeved in the main shaft ram, a fixed guide rail mechanism is fixed at the joint of the two ends of the top of the main shaft ram and the movable beam seat, a sliding guide rail mechanism is respectively arranged at the joint of the two ends of the bottom of the movable beam seat and the main shaft ram, a linear slide block is fixed at the joint of the middle section of the top of the main shaft ram and the movable beam seat, and a linear guide rail pair is fixed at the bottom of the linear slide block. The adjustment is convenient, and the work efficiency is high.
Description
Technical Field
The invention relates to the technical field of numerical control planer type milling machines, in particular to a main shaft composite guide rail of a numerical control planer type milling machine.
Background
At present, the numerical control planer type milling machine of industrial manufacturing enterprises is widely applied, a main shaft ram unit mostly adopts the combination of guide rail surface hardening treatment and a plastic-coated guide rail pair, and the ram guide rail is replaced by a linear slide rail by manufacturing enterprises, in the practical application, the hardening plastic-coated hard rail main shaft ram unit has large friction coefficient and good torsional rigidity, but the processing speed of a machine tool is limited in the practical application, the positioning precision of a Z axis can change along with the temperature change of the ram unit, so that a control system can not compensate and solve the problem, the loss of the guide rail surface is large, the geometric precision of the machine tool is difficult to maintain for a long time (the verticality of the Z axis relative to an X axis and the Z axis relative to a Y axis and an A axis is 90 degrees), and a user needs to frequently adjust the geometric precision of the main shaft ram unit when using, thereby reducing the use efficiency and the processing precision, improving the production cost of the user, the problem of poor geometric accuracy retention is solved, the processing speed is improved, the thermal deformation coefficient is reduced, however, as the service life of the linear slide rail on a precision machine tool is short, a plurality of manufacturers are in imitation application, the characteristics of the linear slide rail are not known, and the linear slide rail is used by purchasing standard parts of linear slide rail manufacturers.
Disclosure of Invention
The invention aims to solve the defects of inconvenient adjustment of a spindle ram and poor distortion-resistant rigidity in the prior art, and provides a numerical control planer type milling machine spindle composite guide rail.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spindle composite guide rail of a numerical control planomiller is designed, and comprises a movable beam seat, a spindle ram is mounted inside the movable beam seat, a spindle seat is fixed on one side of the spindle ram, a second groove is formed in the position, opposite to the spindle seat, of the movable beam seat, a spindle is sleeved inside the spindle ram, fixed guide rail mechanisms are fixed at the joint of the two ends of the top of the spindle ram and the movable beam seat, sliding guide rail mechanisms are mounted at the joint of the two ends of the bottom of the movable beam seat and the spindle ram respectively, a linear sliding block is fixed at the joint of the middle section of the top of the spindle ram and the movable beam seat, and a linear guide rail pair is fixed at the bottom of the linear sliding block.
Preferably, the fixed guide rail mechanism comprises a hardened sliding guide rail pair and a plastic-coated adjusting clamping strip, the hardened sliding guide rail pair is connected with the main shaft ram in a sliding manner, the plastic-coated adjusting clamping strip is fixed at the bottom of the hardened sliding guide rail pair and connected with the movable beam seat, and the fixed guide rail mechanism is positioned at two sides where two ends of the main shaft ram are connected with the movable beam seat.
Preferably, a positioning hole is fixed in the headstock, and the headstock is matched with the second groove in size.
Preferably, the movable guide rail mechanism comprises a first groove, the first groove is located at the bottoms of two sides, which are connected with the main shaft ram, of the movable beam seat, a limiting sleeve is fixed inside the first groove, a screw rod is connected to the inside of the limiting seat in a rotating mode, the screw rod is close to one end of the main shaft ram, a movable sliding block is connected to the one end of the main shaft ram in a rotating mode, a movable guide rail pair is fixed to the top of the movable sliding block, and a rotating head is fixed to one end of the main shaft ram and far away from the screw rod.
Preferably, the screw rod is in threaded connection with the limiting sleeve and is meshed with the limiting sleeve.
The numerical control planer type milling machine main shaft composite guide rail provided by the invention has the beneficial effects that: through the sliding guide rail mechanism who installs additional between main shaft ram bottom both sides and removal crossbeam seat, make things convenient for the regulation of main shaft ram, adopt linear slide rail and the vice integrated configuration of hardening sliding guide rail moreover for the main shaft ram has fabulous distortion-resistant rigidity and the flexibility of high-speed running, easy operation conveniently adjusts the guide rail through rotating head and screw rod simultaneously, makes the regulation of device convenient and the simplified operation.
Drawings
FIG. 1 is a schematic sectional structure view of a numerical control planer type milling machine spindle composite guide rail provided by the invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a movable crossbeam seat 1, a main shaft ram 2, a headstock 3, a main shaft 4, a positioning hole 5, a hardening sliding guide rail pair 6, a plastic-coated adjusting holding strip 7, a linear sliding block 8, a first groove 9, a screw rod 10, a limiting sleeve 11, a rotating head 12, a movable sliding block 13, a movable guide rail pair 14, a linear guide rail pair 15 and a second groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a numerical control planer type milling machine main shaft composite guide rail comprises a movable beam seat 1, a main shaft ram 2 is installed inside the movable beam seat 1, a machine head seat 3 is fixed on one side of the main shaft ram 2, a second groove 16 is formed in the position, opposite to the machine head seat 3, of the movable beam seat 1, a main shaft 4 is sleeved inside the main shaft ram 2, a fixed guide rail mechanism is fixed at the joint of two ends of the top of the main shaft ram 2 and the movable beam seat 1 and comprises a hardening sliding guide rail pair 6 and a plastic-coated adjusting clamping strip 7, the hardening sliding guide rail pair 6 is in sliding connection with the main shaft ram 2, the plastic-coated adjusting clamping strip 7 is fixed at the bottom of the hardening sliding guide rail pair 6 and is connected with the movable beam seat 1, and the fixed guide rail mechanism is located at two sides of two ends of the main shaft ram 2, which are connected with the movable beam seat.
The sliding guide rail mechanism is respectively installed at the joint of the two ends of the bottom of the movable crossbeam seat 1 and the spindle ram 2, the movable guide rail mechanism comprises a first groove 9, the first groove 9 is located at the bottoms of the two sides of the movable crossbeam seat 1 and the spindle ram 2, a limiting sleeve 11 is fixed inside the first groove 9, a screw 10 is connected inside the limiting seat 11 in a rotating mode, one end, close to the spindle ram 2, of the screw 10 is connected with a movable sliding block 13 in a rotating mode, a movable guide rail pair 14 is fixed at the top of the movable sliding block 13, a rotating head 12 is fixed at one end, far away from the spindle ram 2, of the screw 10, the screw 10 is in threaded connection with the limiting sleeve 11 and is meshed with the limiting sleeve, the sliding block 13 and the sliding guide rail pair are convenient to adjust, the working efficiency of the device is improved, a linear sliding block 8 is fixed at the joint of the middle section of.
According to the invention, the sliding guide rail mechanism is additionally arranged between the two sides of the bottom of the main shaft ram 2 and the movable beam seat 1, so that the adjustment of the main shaft ram 2 is facilitated, and the combined structure of the linear guide rail pair 15 and the hardening sliding guide rail pair 6 is adopted, so that the main shaft ram 2 has excellent anti-distortion rigidity and flexibility of rapid operation, the operation is simple, and meanwhile, the guide rail is conveniently adjusted through the rotating head 12 and the screw rod 10, so that the adjustment of the device is convenient and the operation is simplified.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A main shaft composite guide rail of a numerical control planomiller comprises a movable beam seat (1), a main shaft ram (2) is arranged in the movable beam seat (1), a headstock (3) is fixed on one side of the main shaft ram (2), a second groove (16) is formed in the position, opposite to the headstock (3), of the movable crossbeam seat (1), a main shaft (4) is sleeved in the main shaft ram (2), it is characterized in that the joint of the two ends of the top of the main shaft ram (2) and the movable beam seat (1) is fixed with a fixed guide rail mechanism, sliding guide rail mechanisms are respectively arranged at the joint of the two ends of the bottom of the movable beam seat (1) and the main shaft ram (2), the linear guide rail pair is characterized in that a linear sliding block (8) is fixed at the joint of the middle section of the top of the main shaft ram (2) and the movable cross beam seat (1), and a linear guide rail pair (15) is fixed at the bottom of the linear sliding block (8).
2. A numerically controlled planer type milling machine main shaft composite guide rail according to claim 1, characterized in that the fixed guide rail mechanism comprises a hardened sliding guide rail pair (6) and a plastic-coated adjusting holding strip (7), the hardened sliding guide rail pair (6) is connected with the main shaft ram (2) in a sliding manner, the plastic-coated adjusting holding strip (7) is fixed at the bottom of the hardened sliding guide rail pair (6) and connected with the movable beam seat (1), and the fixed guide rail mechanism is located at two sides where two ends of the main shaft ram (2) are connected with the movable beam seat (1).
3. A numerically controlled planomiller spindle composite guideway according to claim 1, characterized in that the headstock (3) is internally fixed with a positioning hole (5), and the headstock (3) is matched with the second groove (16) in size.
4. The numerical control planomiller spindle composite guide rail according to claim 1, wherein the movable guide rail mechanism comprises a first groove (9), the first groove (9) is located at the bottoms of two sides of the movable crossbeam seat (1) connected with the spindle ram (2), a limiting sleeve (11) is fixed inside the first groove (9), a screw (10) is rotatably connected inside the limiting seat (11), one end of the screw (10) close to the spindle ram (2) is rotatably connected with a movable sliding block (13), a movable guide rail pair (14) is fixed at the top of the movable sliding block (13), and a rotary head (12) is fixed at one end of the screw (10) far away from the spindle ram (2).
5. A numerical control planomiller spindle composite guideway according to claim 4, characterized in that the screw (10) and the stop collar (11) are in threaded connection and mutually engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145521.8A CN112192246A (en) | 2020-10-23 | 2020-10-23 | Numerical control planer type milling machine main shaft composite guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145521.8A CN112192246A (en) | 2020-10-23 | 2020-10-23 | Numerical control planer type milling machine main shaft composite guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112192246A true CN112192246A (en) | 2021-01-08 |
Family
ID=74010525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011145521.8A Withdrawn CN112192246A (en) | 2020-10-23 | 2020-10-23 | Numerical control planer type milling machine main shaft composite guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112192246A (en) |
-
2020
- 2020-10-23 CN CN202011145521.8A patent/CN112192246A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |
|
| WW01 | Invention patent application withdrawn after publication |