CN111421350A - CNC five-axis machining device for vehicle body trim strips - Google Patents
CNC five-axis machining device for vehicle body trim strips Download PDFInfo
- Publication number
- CN111421350A CN111421350A CN202010267313.9A CN202010267313A CN111421350A CN 111421350 A CN111421350 A CN 111421350A CN 202010267313 A CN202010267313 A CN 202010267313A CN 111421350 A CN111421350 A CN 111421350A
- Authority
- CN
- China
- Prior art keywords
- rotating
- driving motor
- sliding block
- movable part
- translation mechanism
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Abstract
The invention relates to a CNC five-axis machining device for a vehicle body trim, which comprises a bottom translation mechanism, wherein a middle translation mechanism is arranged on a movable part of the bottom translation mechanism, a top lifting mechanism is arranged on a movable part of the middle translation mechanism, a first rotating mechanism is arranged on a movable part of the top lifting mechanism, a second rotating mechanism is arranged on a movable part of the first rotating mechanism, a rotating shaft of the second rotating mechanism is mutually vertical to a rotating shaft of the first rotating mechanism, and a machining main shaft is positioned on the movable part of the second rotating mechanism. The bottom translation mechanism, the middle translation mechanism and the top lifting mechanism all adopt a transmission structure that a ball screw is matched with a sliding block, so that the position precision of linear motion and the positioning precision of repeated installation of standard components are ensured; the linear motion in three directions and the rotary motion in two directions are realized, and the one-stop processing requirement of the vehicle body trim is met; the transmission mechanism of each motion mechanism is reasonably selected, so that the volume of the equipment is reduced.
Description
Technical Field
The invention relates to the technical field of automobile part production equipment, in particular to a CNC five-axis machining device for a vehicle body trim.
Background
At present, the automobile body trim is mostly milled through a main shaft of a robot in a machining center, the milling precision can be ensured only when the weight of the main shaft is within the bearing range of the robot during machining, but the main shaft required for machining a part of products exceeds the bearing range of the robot at present, so that the conditions of low machining stability, repeated positioning and low machining precision of the robot are caused, and the product quality is reduced; if other general equipment is adopted for processing, although the processing precision is guaranteed, the working procedure is complicated, the efficiency is lower and the equipment volume is larger.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a CNC five-axis machining device for a vehicle body trim.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a five processingequipment of automobile body trim CNC, including bottom translation mechanism, be equipped with middle part translation mechanism on bottom translation mechanism's the movable part, the translation direction and the bottom translation mechanism mutually perpendicular of the movable part of middle part translation mechanism, be equipped with top elevating system on the movable part of middle part translation mechanism, the direction of lift of top elevating system's movable part is simultaneously perpendicular with bottom translation mechanism and middle part translation mechanism, be equipped with slewing mechanism one on top elevating system's the movable part, be equipped with slewing mechanism two on slewing mechanism one's the movable part, slewing mechanism two's pivot is mutually perpendicular with slewing mechanism one's pivot, the processing main shaft is located the movable part of slewing mechanism two.
Preferably, the bottom translation mechanism, the middle translation mechanism, the top lifting mechanism, the first rotating mechanism and the second rotating mechanism are all driven by a motor.
Preferably, bottom translation mechanism includes the bottom slide rail, and the slip is equipped with the bottom slider on the bottom slide rail, and the bottom slider is the movable part of bottom translation mechanism promptly, has set firmly bottom driving motor on the bottom plate at bottom slide rail place, and bottom driving motor passes through ball and links to each other with the bottom slider, and ball's lead screw passes through the support and is connected with the bottom plate rotation and one end passes through the output shaft of shaft coupling and bottom driving motor and links to each other, ball's screw and bottom slider fixed connection.
Preferably, middle part translation mechanism includes the middle part slide rail, the middle part slide rail is located the bottom slider, it is equipped with the middle part slider to slide on the middle part slide rail, the middle part slider is middle part translation mechanism's movable part promptly, the bottom of bottom slider one end has set firmly middle part driving motor, middle part driving motor passes through ball and links to each other with the middle part slider, ball's lead screw passes through the support and rotates with the bottom slider to be connected and one end passes through belt drive mechanism and middle part driving motor's output shaft and links to each other, ball's screw and middle part slider fixed connection.
Preferably, top elevating system includes the top slide rail, the top slide rail is located the middle part slider, it is equipped with the top slider to slide on the top slide rail, the top slider is top elevating system's movable part promptly, middle part slider top one side has set firmly top driving motor, top driving motor passes through ball and links to each other with the top slider, ball's lead screw passes through the support and rotates the backup pad of top slide rail to be connected and one end passes through belt drive mechanism and top driving motor's output shaft and links to each other, ball's screw and top slider fixed connection.
Preferably, the first rotating mechanism comprises a first rotating driving motor, the first rotating driving motor is located on the top sliding block, an output shaft of the first rotating driving motor is connected with a first rotating disc, and the first rotating disc is a movable part of the first rotating mechanism.
Preferably, the output shaft of the first rotary driving motor is parallel to the output shaft of the middle driving motor.
Preferably, the second rotating mechanism comprises a second rotating driving motor, the second rotating driving motor is located on the first rotating disc, an output shaft of the second rotating driving motor is connected with the second rotating disc, the second rotating disc is a movable part of the second rotating mechanism, and the machining spindle is located on the second rotating disc.
The invention has the beneficial effects that: the bottom translation mechanism, the middle translation mechanism and the top lifting mechanism all adopt a transmission structure that a ball screw is matched with a sliding block, so that the position precision of linear motion and the positioning precision of repeated installation of standard components are ensured; the linear motion in three directions and the rotary motion in two directions are realized, and the one-stop processing requirement of the vehicle body trim is met; the transmission mechanism of each motion mechanism is reasonably selected, so that the volume of the equipment is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
in the figure: 1-a bottom translation mechanism; 11-bottom slide rail; 12-a bottom slider; 13-bottom drive motor; 2-a middle translation mechanism; 21-middle slide rail; 22-middle slide block; 23-a middle drive motor; 3-a top lifting mechanism; 31-top slide rail; 32-top slider; 33-top drive motor; 4-a first rotating mechanism; 41-rotating the driving motor I; 42-a first rotating disc; 5-a second rotating mechanism; 51-rotating a driving motor II; 52-rotating disc two; 6, machining a main shaft;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the figure, a five processingequipment of automobile body trim CNC, including bottom translation mechanism 1, be equipped with middle part translation mechanism 2 on the movable part of bottom translation mechanism 1, the translation direction and the bottom translation mechanism 1 mutually perpendicular of the movable part of middle part translation mechanism 2, be equipped with top elevating system 3 on the movable part of middle part translation mechanism 2, the direction of lift of the movable part of top elevating system 3 is simultaneously perpendicular with bottom translation mechanism 1 and middle part translation mechanism 2, be equipped with slewing mechanism one 4 on the movable part of top elevating system 3, be equipped with slewing mechanism two 5 on the movable part of slewing mechanism one 4, the pivot of slewing mechanism two 5 is mutually perpendicular with the pivot of slewing mechanism one 4, processing main shaft 6 is located the movable part of slewing mechanism two 5.
Preferably, the bottom translation mechanism 1, the middle translation mechanism 2, the top lifting mechanism 3, the first rotating mechanism 4 and the second rotating mechanism 5 are all driven by a motor.
Preferably, bottom translation mechanism 1 includes bottom slide rail 11, it is equipped with bottom slider 12 to slide on bottom slide rail 11, bottom slider 12 is the movable part of bottom translation mechanism 1 promptly, bottom driving motor 13 has set firmly on the bottom plate at bottom slide rail 11 place, bottom driving motor 13 passes through ball and links to each other with bottom slider 12, ball's lead screw passes through the support and is connected with the bottom plate rotation and one end passes through the output shaft of shaft coupling and bottom driving motor 13 and links to each other, ball's screw and bottom slider 12 fixed connection.
Preferably, middle part translation mechanism 2 includes middle part slide rail 21, middle part slide rail 21 is located bottom slide block 12, it is equipped with middle part slider 22 to slide on the middle part slide rail 21, middle part slider 22 is the movable part of middle part translation mechanism 2 promptly, the bottom of bottom slider 12 one end has set firmly middle part driving motor 23, middle part driving motor 23 passes through ball and links to each other with middle part slider 22, ball's lead screw passes through the support and is connected with bottom slide block 12 rotation and the output shaft that belt drive mechanism and middle part driving motor 23 were passed through to one end links to each other, ball's screw and middle part slider 22 fixed connection.
Preferably, top elevating system 3 includes top slide rail 31, top slide rail 31 is located middle part slider 22, it is equipped with top slider 32 to slide on the top slide rail 31, top slider 32 is the movable part of top elevating system 3 promptly, middle part slider 22 top one side has set firmly top driving motor 33, top driving motor 33 passes through ball and links to each other with top slider 32, ball's lead screw passes through the support and rotates with the backup pad of top slide rail 31 to be connected and one end passes through the output shaft that belt drive mechanism and top driving motor 33 and links to each other, ball's screw and top slider 32 fixed connection.
Preferably, the rotating mechanism one 4 comprises a rotating driving motor one 41, the rotating driving motor one 41 is located on the top sliding block 32, an output shaft of the rotating driving motor one 41 is connected with a rotating disc one 42, and the rotating disc one 42 is a movable part of the rotating mechanism one 4.
Preferably, the output shaft of the first rotary drive motor 41 and the output shaft of the middle drive motor 23 are parallel to each other.
Preferably, the second rotating mechanism 5 includes a second rotating driving motor 51, the second rotating driving motor 51 is located on the first rotating disk 42, an output shaft of the second rotating driving motor 51 is connected with a second rotating disk 52, the second rotating disk 52 is a movable portion of the second rotating mechanism 5, and the processing spindle 6 is located on the second rotating disk 52.
When the device is used, the bottom translation mechanism 1, the middle translation mechanism 2 and the top lifting mechanism 3 can all adopt high-precision ball screws and roller guide rail sliding block type transmission structures, and adjustable positioning mechanisms, such as wedge type key-leaning positioning structures and jackscrew locking positioning structures, can be arranged on the peripheries of precision components such as screw bearing seats, guide rail sliding blocks and the like, so that the position precision of linear motion and the positioning precision of repeated installation of standard components can be further ensured.
The first rotating mechanism 4 and the second rotating mechanism 5 can adopt numerical control servo rotary tables, and compared with a traditional mechanical rotary table, the numerical control servo rotary table has higher repeated positioning precision and smaller volume. The Siemens 840D control system is carried on the equipment control, and each motion unit is precisely driven through the matched Siemens servo motor, so that the repeated positioning precision of each motion mechanism is remarkably improved, and the product quality is improved.
A plurality of driving motors respectively drive each sliding block and the rotary table to do linear motion in three directions and rotary motion in two rotating directions, a bottom driving motor 13 is connected with a ball screw through a coupler and provides power for the ball screw, and a corresponding guide rail sliding block is matched with a driving processing main shaft 6 to do linear motion; the middle driving motor 23 and the top driving motor 33 are respectively connected with the corresponding lead screws through belt transmission mechanisms and provide power for the lead screws, and the processing main shaft 6 is driven to do linear motion through the matching of the corresponding guide rail sliding blocks. The numerical control servo integrated turntable is used for executing the movement of the rotating shaft, the independent movement and the multi-shaft linkage of the shafts can be realized, and finally the milling processing of each angle and position of the product is realized by the processing main shaft 6 of the execution unit.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (8)
1. A CNC five-axis machining device for a vehicle body trim comprises a bottom translation mechanism (1), the machining device is characterized in that a middle translation mechanism (2) is arranged on a movable part of a bottom translation mechanism (1), the translation direction of the movable part of the middle translation mechanism (2) is perpendicular to the bottom translation mechanism (1), a top lifting mechanism (3) is arranged on the movable part of the middle translation mechanism (2), the lifting direction of the movable part of the top lifting mechanism (3) is perpendicular to the bottom translation mechanism (1) and the middle translation mechanism (2), a rotating mechanism I (4) is arranged on the movable part of the top lifting mechanism (3), a rotating mechanism II (5) is arranged on the movable part of the rotating mechanism I (4), the rotating shaft of the rotating mechanism II (5) is perpendicular to the rotating shaft of the rotating mechanism I (4), and a machining main shaft (6) is located on the movable part of the rotating mechanism II (5).
2. The CNC five-axis machining device for the vehicle body trim strips as claimed in claim 1, characterized in that the bottom translation mechanism (1), the middle translation mechanism (2), the top lifting mechanism (3), the first rotating mechanism (4) and the second rotating mechanism (5) are all driven by a motor.
3. The CNC five-axis machining device for the vehicle body trim strips is characterized in that the bottom translation mechanism (1) comprises a bottom sliding rail (11), a bottom sliding block (12) is arranged on the bottom sliding rail (11) in a sliding mode, the bottom sliding block (12) is a movable portion of the bottom translation mechanism (1), a bottom driving motor (13) is fixedly arranged on a bottom plate where the bottom sliding rail (11) is located, the bottom driving motor (13) is connected with the bottom sliding block (12) through a ball screw, the ball screw is rotatably connected with the bottom plate through a support and one end of the ball screw is connected with an output shaft of the bottom driving motor (13) through a coupler, and a nut of the ball screw is fixedly connected with the bottom sliding block (12).
4. The CNC five-axis machining device for the vehicle body trim strips is characterized in that the middle translation mechanism (2) comprises a middle sliding rail (21), the middle sliding rail (21) is located on the bottom sliding block (12), a middle sliding block (22) is arranged on the middle sliding rail (21) in a sliding mode, the middle sliding block (22) is a movable portion of the middle translation mechanism (2), a middle driving motor (23) is fixedly arranged at the bottom of one end of the bottom sliding block (12), the middle driving motor (23) is connected with the middle sliding block (22) through a ball screw, the ball screw is rotatably connected with the bottom sliding block (12) through a support, one end of the ball screw is connected with an output shaft of the middle driving motor (23) through a belt transmission mechanism, and a nut of the ball screw is fixedly connected with the middle sliding block (22).
5. The CNC five-axis machining device for the vehicle body trim strips is characterized in that the top lifting mechanism (3) comprises a top sliding rail (31), the top sliding rail (31) is located on the middle sliding block (22), the top sliding block (32) is arranged on the top sliding rail (31) in a sliding mode, the top sliding block (32) is a movable portion of the top lifting mechanism (3), a top driving motor (33) is fixedly arranged on one side of the top of the middle sliding block (22), the top driving motor (33) is connected with the top sliding block (32) through a ball screw, the ball screw is rotatably connected with a supporting plate of the top sliding rail (31) through a support and is connected with an output shaft of the top driving motor (33) through a belt transmission mechanism, and a nut of the ball screw is fixedly connected with the top sliding block (32).
6. The CNC five-axis machining device for the vehicle body trim strips is characterized in that the rotating mechanism I (4) comprises a rotating driving motor I (41), the rotating driving motor I (41) is located on the top sliding block (32), an output shaft of the rotating driving motor I (41) is connected with a rotating disc I (42), and the rotating disc I (42) is a movable part of the rotating mechanism I (4).
7. The CNC five-axis machining device for the vehicle body trim strips as claimed in claim 6, characterized in that the output shaft of the first rotary drive motor (41) and the output shaft of the middle drive motor (23) are parallel to each other.
8. The CNC five-axis machining device for the vehicle body trim strips is characterized in that the second rotating mechanism (5) comprises a second rotating driving motor (51), the second rotating driving motor (51) is located on the first rotating disc (42), an output shaft of the second rotating driving motor (51) is connected with the second rotating disc (52), the second rotating disc (52) is a movable part of the second rotating mechanism (5), and the machining spindle (6) is located on the second rotating disc (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267313.9A CN111421350A (en) | 2020-04-08 | 2020-04-08 | CNC five-axis machining device for vehicle body trim strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267313.9A CN111421350A (en) | 2020-04-08 | 2020-04-08 | CNC five-axis machining device for vehicle body trim strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421350A true CN111421350A (en) | 2020-07-17 |
Family
ID=71557619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267313.9A Pending CN111421350A (en) | 2020-04-08 | 2020-04-08 | CNC five-axis machining device for vehicle body trim strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407894A (en) * | 2020-10-30 | 2021-02-26 | 安徽瑞祥工业有限公司 | Large-load multi-position stop positioning mechanism |
-
2020
- 2020-04-08 CN CN202010267313.9A patent/CN111421350A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407894A (en) * | 2020-10-30 | 2021-02-26 | 安徽瑞祥工业有限公司 | Large-load multi-position stop positioning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2850806Y (en) | Oscillating type AC axle linked milling head | |
| CN208992409U (en) | Double-station modularization sanding and polishing lathe | |
| CN202640099U (en) | Bridge type numerical-control planar universal grinder structure | |
| CN112405062A (en) | High-speed machining center | |
| CN111421350A (en) | CNC five-axis machining device for vehicle body trim strips | |
| CN215469543U (en) | Four-station cradle type five-axis mechanism | |
| CN212169601U (en) | CNC five-axis machining device for vehicle body trim strips | |
| CN108747438A (en) | Linear drives rotary table | |
| CN113400100A (en) | Multi-shaft numerical control machine tool with double stations | |
| CN210968236U (en) | Desktop multi-axis milling and grinding microcomputer machine | |
| CN204954458U (en) | Five parallel machines | |
| CN111958058A (en) | Multi-station numerical control gear grinding machine | |
| CN216228583U (en) | Vertical grinding spindle head rotating mechanism of guide rail grinding machine | |
| CN115837586A (en) | Double-fork AB swing head movement structure with W shaft and double-fork AB swing head | |
| CN216463647U (en) | Small grinding head polishing equipment for multi-axis optical element | |
| CN201023184Y (en) | Seven-shaft series-parallel numerical control milling machine | |
| CN216478745U (en) | Novel connecting structure for direct drive motor and lead screw pair | |
| CN115673788A (en) | Double-fork AB swing double-arm structure with W shaft and double-fork AB swing | |
| CN113315303A (en) | Many active cell slip table module | |
| CN209125338U (en) | A kind of Four-axis milling center for capableing of processing inclined | |
| CN215733864U (en) | Many active cell slip table module | |
| CN108526923A (en) | A kind of seven Shaft and NC Machining Test drilling and milling machines | |
| CN109909760B (en) | Motor-driven workbench for machine bed sheet | |
| CN220278277U (en) | Swing headstock structure | |
| CN213870992U (en) | Multi-axis servo device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |