CN209902659U - Gantry machining center adopting precise main shaft structure - Google Patents
Gantry machining center adopting precise main shaft structure Download PDFInfo
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- CN209902659U CN209902659U CN201820149402.1U CN201820149402U CN209902659U CN 209902659 U CN209902659 U CN 209902659U CN 201820149402 U CN201820149402 U CN 201820149402U CN 209902659 U CN209902659 U CN 209902659U
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- machining center
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- ram
- main shaft
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Abstract
The utility model discloses an adopt longmen machining center of accurate main shaft structure, including the machining center body, its characterized in that, the fixed crossbeam that is provided with in machining center body top rear side, bottom and crossbeam front side slide through linear guide respectively in the machining center body and be provided with workstation and ram and the ram front side slides through linear guide and is provided with the slide, workstation, ram and slide respectively fixed mounting are on linear guide's slider, workstation left and right direction, ram left and right direction and slide up and down direction are provided with ball respectively and ball drives through servo motor respectively, the slide front side is fixed and is provided with the headstock; an electric spindle is adopted as an inner spindle of the spindle box. The utility model discloses change traditional main shaft and be high speed, high accuracy electricity main shaft, improved main shaft self precision to external influence factor when having solved the transmission, thereby improve the machining precision of part.
Description
Technical Field
The utility model relates to a longmen machining center specifically is a longmen machining center who adopts accurate main shaft structure.
Background
Along with the improvement of the assembly and manufacture level of the mechanical industry, the requirements on parts are also improved, the traditional high-precision matching needs high-skill fitters, the precision of machining equipment cannot meet the assembly requirement, and the requirement on high-precision machining equipment is obviously increased in the face of increasingly-lacking high-skill fitters.
The transmission structure of the main shaft of the universal machining center is a belt type, direct-connected type and large-torque gear box structure, factors such as resonance, natural vibration and the like occur in the machining transmission process, the machining requirement of high-precision parts cannot be guaranteed, the existing assembly precision requirement cannot be met, and a product with higher performance and higher precision is required to be replaced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt accurate main shaft structure's longmen machining center to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gantry machining center adopting a precise spindle structure comprises a machining center body and is characterized in that a cross beam is fixedly arranged on the rear side of the top of the machining center body, a workbench and a ram are respectively arranged on the bottom in the machining center body and the front side of the cross beam in a sliding mode through linear guide rails, a sliding seat is arranged on the front side of the ram in a sliding mode through the linear guide rails, the workbench, the ram and the sliding seat are respectively and fixedly installed on sliding blocks of the linear guide rails, ball screws are respectively arranged in the left and right directions of the workbench, the left and right directions of the ram and the up and down directions of the sliding seat, the sliding blocks of the linear guide rails are fixedly installed on nuts of the ball screws, the ball screws are respectively driven through servo motors, and a spindle box; an electric main shaft is adopted as an inner main shaft of the main shaft box; the front side and the left side and the right side of the machining center body are respectively provided with a protective door, and the protective doors are provided with observation windows; the machining center body top front side still has operating panel through support swing joint, and operating panel is last to be provided with various buttons, and the operating panel upside is provided with the display.
As a further aspect of the present invention: the machining center body is of a cuboid uncovered box type structure.
As a further aspect of the present invention: the machining center body front side still is provided with the step, and the step is located the front side protection door below.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model changes the traditional main shaft into a high-speed and high-precision electric main shaft, improves the self precision of the main shaft, and solves the external influence factors during transmission, thereby improving the processing precision of parts; the screw rod, the linear guide rail and the servo motor are used for driving, so that machining errors caused by factors such as resonance and the like are reduced, and the machining precision is improved; the processing center body with the cuboid uncovered box type structure is used for multiple protection, and the processing process is more convenient to install; through set up the step in front side shutter department, make things convenient for operating personnel to get into this internal fixed work piece of machining center, need not the climbing, it is safer.
Drawings
Fig. 1 is a schematic structural diagram of a gantry machining center adopting a precision spindle structure.
In the figure: 1-processing center body, 2-protective door, 3-observation window, 4-driving motor, 5-beam, 6-ram, 7-slide seat, 8-linear guide rail, 9-main spindle box, 10-workbench, 11-step and 12-operation panel.
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.
Referring to fig. 1, in an embodiment of the present invention, a gantry machining center using a precision spindle structure includes a machining center body 1, where the machining center body 1 is a cuboid uncovered box type structure, and multi-directional protection is performed in a machining process, so as to prevent an accident from causing injury to a human body, and the gantry machining center is safer to use; a cross beam 5 is fixedly arranged on the rear side of the top of the machining center body 1, a workbench 10 and a ram 6 are respectively arranged on the inner bottom of the machining center body 1 and the front side of the cross beam 5 in a sliding manner through a linear guide rail 8, a sliding seat 7 is arranged on the front side of the ram 6 in a sliding manner through a linear guide rail 8, the workbench 10, the ram 6 and the sliding seat 7 are respectively fixedly arranged on a sliding block of the linear guide rail 8, ball screws are respectively arranged in the left and right directions of the workbench 10, the left and right directions of the ram 6 and the up and down directions of the sliding seat 7, the sliding block of the linear guide rail 8 is fixedly arranged on a nut of the ball screws, the ball screws are respectively driven by a servo motor 4, and a spindle box 9 is fixedly arranged on the front side of the sliding seat 7, so that; an electric spindle is adopted as an inner spindle of the spindle box 9, the rotating speed and the precision of the electric spindle are higher, and external influence factors during transmission are solved, so that the processing precision of parts is improved; the front side and the left and right sides of the machining center body 1 are respectively provided with a protective door 2, and the protective doors 2 are provided with observation windows 3; the step 11 is further arranged on the front side of the machining center body 1, the step 11 is located below the front side protective door 2, operators can conveniently enter the machining center 1 to fix workpieces, climbing is not needed, and safety is improved; the front side of the top of the machining center body 1 is further movably connected with an operation panel 12 through a support, various keys are arranged on the operation panel 12 and used for inputting and editing and calling machining programs, a display is arranged on the upper side of the operation panel 12 and used for displaying the machining programs and other instructions, and the operation panel 12 is adjustable in angle and height and convenient to operate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A gantry machining center adopting a precise spindle structure comprises a machining center body (1) and is characterized in that a cross beam (5) is fixedly arranged on the rear side of the top of the machining center body (1), a workbench (10) and a ram (6) are respectively arranged on the inner bottom of the machining center body (1) and the front side of the cross beam (5) in a sliding mode through linear guide rails (8), a sliding seat (7) is arranged on the front side of the ram (6) in a sliding mode through the linear guide rails (8), the workbench (10), the ram (6) and the sliding seat (7) are respectively and fixedly installed on sliding blocks of the linear guide rails (8), ball screws are respectively arranged in the left-right direction of the workbench (10), the left-right direction of the ram (6) and the up-down direction of the sliding seat (7), the sliding blocks of the linear guide rails (8) are fixedly installed on nuts of the ball screws, and the ball screws are respectively driven through servo motors (, a main shaft box (9) is fixedly arranged on the front side of the sliding seat (7); an electric spindle is adopted as an inner spindle of the spindle box (9); the front side and the left side and the right side of the machining center body (1) are respectively provided with a protective door (2), and the protective doors (2) are provided with observation windows (3); the machining center is characterized in that the front side of the top of the machining center body (1) is movably connected with an operation panel (12) through a support, various keys are arranged on the operation panel (12), and a display is arranged on the upper side of the operation panel (12).
2. A gantry machining center with precise spindle structure according to claim 1, wherein the machining center body (1) is a rectangular parallelepiped box-type structure without cover.
3. A gantry machining center with a precise spindle structure according to claim 1 or 2, wherein the front side of the machining center body (1) is further provided with a step (11), and the step (11) is located below the front side protection door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149402.1U CN209902659U (en) | 2018-01-30 | 2018-01-30 | Gantry machining center adopting precise main shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149402.1U CN209902659U (en) | 2018-01-30 | 2018-01-30 | Gantry machining center adopting precise main shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902659U true CN209902659U (en) | 2020-01-07 |
Family
ID=69024880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820149402.1U Expired - Fee Related CN209902659U (en) | 2018-01-30 | 2018-01-30 | Gantry machining center adopting precise main shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209902659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515759A (en) * | 2020-05-29 | 2020-08-11 | 江西吉米立机械科技有限公司 | Crown block type three-axis gantry machining center machine |
-
2018
- 2018-01-30 CN CN201820149402.1U patent/CN209902659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515759A (en) * | 2020-05-29 | 2020-08-11 | 江西吉米立机械科技有限公司 | Crown block type three-axis gantry machining center machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20220130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |