CN210996705U - Large-scale flange end face machining machine tool - Google Patents
Large-scale flange end face machining machine tool Download PDFInfo
- Publication number
- CN210996705U CN210996705U CN201920709975.XU CN201920709975U CN210996705U CN 210996705 U CN210996705 U CN 210996705U CN 201920709975 U CN201920709975 U CN 201920709975U CN 210996705 U CN210996705 U CN 210996705U
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- milling cutter
- pair
- base
- mounting hole
- feeding box
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Abstract
The utility model discloses a large flange end face machining tool, which comprises a base, wherein a plurality of pairs of supporting arms with the same structure are arranged at the mirror image positions at the two sides of the base, the ends of the supporting arms are provided with locking blocks, and the center of the base is provided with a mounting hole; the utility model relates to a machinery processing technology field, this large-scale flange terminal surface machine tool, high durability and convenient use, control is simple, through the structure that adopts flexible revolving arm and support arm, it is not enough to have solved revolving arm length, the problem of large-scale flange terminal surface processing equipment transportation difficulty, can realize large-scale flange terminal surface field processing, the clamping is convenient, the machining precision is high, thereby improve labor efficiency, through the helicitic texture design between its upper foundation post and the drift, make the drift in the use, through helicitic texture's closure, avoid appearing not hard up phenomenon, and then carry out further injecing through fastening bolt.
Description
Technical Field
The utility model relates to the technical field of machining, specifically be a large-scale flange terminal surface machine tool.
Background
The processing of flange surfaces (wind tunnel connecting flanges) on large structural members is always a problem which is difficult to solve. Because the structure size is big, mostly are welded structure, need carry out field machining after the welding for guaranteeing the gas tightness. The conventional machine tool cannot machine the flange surface, and the length of the rotary support arm of the conventional end surface machining equipment cannot meet machining requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a large-scale flange end face machining machine tool has solved the problem that current end face machining equipment gyration support arm length can't satisfy the processing demand.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a large flange end face machining tool comprises a base, wherein a plurality of pairs of support arms with the same structure are arranged at mirror image positions on two sides of the base, the end heads of the support arms are provided with locking blocks, the center of the base is provided with a mounting hole, a driving device is embedded in the mounting hole, the front end of the driving device is connected with a rotary arm, a feed adjusting structure is arranged on the rotary arm, the end head of the feed adjusting structure is connected with a feed box, and a milling cutter quick replacing structure is arranged in the feed box;
the feed adjustment structure includes: a pair of slide rails, nuts and screw rods with the same structure;
the screw rod is arranged at the end of the rotary arm, the screw nut is assembled on the screw rod, and the feeding box is arranged on the screw nut.
Preferably, the milling cutter quick change structure includes: a pair of internal thread structures with the same structure, a milling cutter, a pair of external thread structures with the same structure and a fastening bolt;
the feeding box is characterized in that the end face of the feeding box is provided with a mounting hole, the pair of internal thread structures are arranged on the relative position of the inner wall of the mounting hole, the milling cutter is provided with a pair of external thread structures matched with the milling cutter, the milling cutter is clamped in the mounting hole in a matched mode through the pair of external thread structures, the tail end of the milling cutter is provided with a jack, a threaded hole matched with the milling cutter is formed between the pair of internal thread structures on the end face of the feeding box, and the fastening bolt penetrates through the jack and is.
Preferably, a slewing bearing is installed between the base and the slewing arm, the slewing bearing is a four-point contact type slewing bearing, an inner ring of the slewing bearing is an inner ring gear, and the inner ring gear and the driving device are in gear engagement transmission.
Preferably, the locking block is in threaded connection with the support arm and is wedge-shaped.
Preferably, gyration arm and a plurality of support arm are multistage hydraulic stretching and adjusting, and the peripheral cover is equipped with flexible steel cylinder: the telescopic steel cylinder is used for bearing cutting resistance.
Advantageous effects
The utility model provides a large-scale flange terminal surface machine tool. The method has the following beneficial effects: this large-scale flange terminal surface machine tool, high durability and convenient use, control is simple, structure through adopting flexible revolving arm and support arm, it is not enough to have solved revolving arm length, the problem of large-scale flange terminal surface processing equipment transportation difficulty, can realize large-scale flange terminal surface field processing, the clamping is convenient, the machining precision is high, thereby improve labor efficiency, through the helicitic texture design between foundation post and the drift above that, make the drift in the use, through helicitic texture's closure, avoid appearing not hard up phenomenon, and then carry out further injecing through fastening bolt.
Drawings
Fig. 1 is the utility model discloses a large-scale flange terminal surface machine tool's schematic structure diagram.
Fig. 2 is the utility model relates to a large-scale flange terminal surface machine tool look sideways at schematic structure diagram.
Fig. 3 is the utility model relates to a milling cutter quick replacement structure sectional structure schematic diagram of large-scale flange end face machining machine tool.
Fig. 4 is the utility model discloses a milling cutter structure schematic diagram of large-scale flange end face machining machine tool.
In the figure: 1. a base; 2. a support arm; 3. a locking block; 4. a drive device; 5. a swivel arm; 6. a slide rail; 7. a nut; 8. a screw rod; 9. a feed box; 10. an internal thread structure; 11. Milling cutters; 12. an external thread structure; 13. fastening a bolt; 14. and (4) a slewing bearing.
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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-4 of the specification, the large flange end face machining tool is mainly provided with a support part which is a base 1, when the large flange end face machining tool is used, the inner diameter of a flange to be machined is confirmed, a proper extension amount of a support arm 2 is selected, equipment is firstly hung into an inner hole of the flange, the support arm 2 is stretched to a set length, then a wrench is used for adjusting a locking block 3 to fix the machine tool, a dial indicator is used for adjusting the parallelism and the central position of a flange machining machine and a workpiece, after the center and the flatness are adjusted by the flange machining tool, a rotary arm 5 is extended to a proper position of a flange plane to be machined, a milling cutter 11 is adjusted to a radial starting position of the flange through a feeding adjusting structure, a screw rod is driven to do radial feeding motion through a servo motor, a screw nut 7 is driven to do radial motion, a feeding box 9 is driven to move, after the machine tool is clamped, the driving device 4 drives the rotary arm 5 to feed through the rotary support 14 to realize feeding in the circumferential direction;
to sum up, the machine tool for machining the end face of the large flange is convenient to use and simple to control, the problem that the length of the rotary arm 5 is not enough and large flange end face machining equipment is difficult to transport is solved by adopting the structure of the telescopic rotary arm 5 and the support arm 2, the field machining of the end face of the large flange can be realized, the clamping is convenient, the machining precision is high, the labor efficiency is improved, the punch is designed through the thread structure between the upper base column and the punch, the punch is closed through the thread structure in the using process, the phenomenon of looseness is avoided, and further limitation is carried out through the fastening bolt 13.
Preferably, the quick change structure of the milling cutter 11 further comprises: a pair of internal thread structures 10 with the same structure, a milling cutter 11, a pair of external thread structures 12 with the same structure and a fastening bolt 13;
the end face of the feeding box 9 is provided with a mounting hole, a pair of internal thread structures 10 are arranged on opposite positions of the inner wall of the mounting hole, a pair of external thread structures 12 matched with the milling cutter 11 are arranged on the milling cutter 11 and are clamped in the mounting hole in a matching manner through the pair of external thread structures 12, the tail end of the milling cutter 11 is provided with a jack, a threaded hole matched with the milling cutter is arranged between the pair of internal thread structures 10 on the wall face of the feeding box 9, and a fastening bolt 13 penetrates through the jack and is connected in the threaded hole;
in order to further accelerate the installation and construction efficiency, the milling cutter 11 is engaged with the external thread structure 12 by using the internal thread structure 10, so that the front and rear positions are fixed, and the upper, lower, left and right positions are fixed by the fastening bolt 13, thereby eliminating the rolling tendency of the milling cutter 11, and meanwhile, the characteristics of convenient and fast installation and firm connection are realized by the structure.
Preferably, a slewing bearing 14 is installed between the base 1 and the slewing arm 5, the slewing bearing 14 is a four-point contact type slewing bearing 14, an inner ring of the slewing bearing 14 is an inner ring gear, and the inner ring gear and the driving device 4 are in gear engagement transmission.
Preferably, the locking block 3 is in threaded connection with the support arm 2, and is wedge-shaped and capable of clamping the inner diameter of a workpiece.
As preferred scheme, further, gyration arm 5 and a plurality of support arm 2 are multistage hydraulic stretching regulation, and the peripheral cover is equipped with flexible steel drum: the telescopic steel cylinder is used for bearing cutting resistance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A large flange end face machining tool comprises a base (1) and is characterized in that a plurality of pairs of support arms (2) with the same structure are mounted at mirror image positions on two sides of the base (1), locking blocks (3) are arranged at the ends of the support arms (2), a mounting hole is formed in the center of the base (1), a driving device (4) is embedded in the mounting hole, the front end of the driving device (4) is connected with a rotary arm (5), a feed adjusting structure is arranged on the rotary arm (5), the end of the feed adjusting structure is connected with a feed box (9), and a milling cutter (11) quick replacement structure is arranged in the feed box (9);
the feed adjustment structure includes: a pair of slide rails (6), a nut (7) and a screw rod (8) which have the same structure;
the end of the rotary arm (5) is provided with a pair of sliding rails (6) with the same structure, the feeding box (9) is provided with a pair of sliding grooves matched with the sliding rails, the screw rod (8) is arranged at the end of the rotary arm (5), the screw nut (7) is assembled on the screw rod (8), and the feeding box (9) is arranged on the screw nut (7).
2. A large flange face machining machine tool according to claim 1, wherein the milling cutter quick change structure comprises: a pair of internal thread structures (10) with the same structure, a milling cutter (11), a pair of external thread structures (12) with the same structure and a fastening bolt (13);
the feeding box is characterized in that a mounting hole is formed in the end face of the feeding box (9), the inner thread structure (10) is arranged on the relative position of the inner wall of the mounting hole, a pair of outer thread structures (12) matched with the milling cutter is formed in the milling cutter (11), the outer thread structures (12) are matched and clamped in the mounting hole in a matched mode, a jack is formed in the tail end of the milling cutter (11), the end of the milling cutter is located between the pair of inner thread structures (10) on the wall face of the feeding box (9), a threaded hole matched with the inner thread structures is formed in the end of the feeding box, and the fastening bolt (.
3. The large-scale flange end face machining tool according to claim 1 is characterized in that a slewing bearing (14) is installed between the base (1) and the slewing arm (5), the slewing bearing (14) is a four-point contact type slewing bearing (14), an inner ring of the slewing bearing (14) is an inner gear ring, and the inner gear ring and the driving device (4) are in gear engagement transmission.
4. A large flange end face machining machine according to claim 1, characterized in that the locking block (3) is in threaded connection with the support arm (2) and is wedge-shaped.
5. The large-scale flange end face machining tool according to claim 1, wherein the rotary arm (5) and the support arms (2) are all multi-stage hydraulic telescopic adjustment, and a telescopic steel cylinder is sleeved on the periphery of the rotary arm: the telescopic steel cylinder is used for bearing cutting resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709975.XU CN210996705U (en) | 2019-05-17 | 2019-05-17 | Large-scale flange end face machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709975.XU CN210996705U (en) | 2019-05-17 | 2019-05-17 | Large-scale flange end face machining machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996705U true CN210996705U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709975.XU Expired - Fee Related CN210996705U (en) | 2019-05-17 | 2019-05-17 | Large-scale flange end face machining machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618407A (en) * | 2021-07-12 | 2021-11-09 | 南通纳侬精密机械有限公司 | Novel high-reliability movable blade end face milling and grinding machine |
| CN114733682A (en) * | 2022-04-11 | 2022-07-12 | 山东重诺锻造股份有限公司 | Automatic oiling station of large-scale flange |
-
2019
- 2019-05-17 CN CN201920709975.XU patent/CN210996705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618407A (en) * | 2021-07-12 | 2021-11-09 | 南通纳侬精密机械有限公司 | Novel high-reliability movable blade end face milling and grinding machine |
| CN114733682A (en) * | 2022-04-11 | 2022-07-12 | 山东重诺锻造股份有限公司 | Automatic oiling station of large-scale flange |
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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: 20200714 Termination date: 20210517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |