CN203804651U - Flange sealing surface machining device - Google Patents
Flange sealing surface machining device Download PDFInfo
- Publication number
- CN203804651U CN203804651U CN201420226676.8U CN201420226676U CN203804651U CN 203804651 U CN203804651 U CN 203804651U CN 201420226676 U CN201420226676 U CN 201420226676U CN 203804651 U CN203804651 U CN 203804651U
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- Prior art keywords
- knife rest
- rotating disk
- sealing surface
- motor
- flange sealing
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Abstract
The utility model provides a flange sealing surface machining device, relates to machining, and belongs to the field of machining on flange sealing surfaces. The flange sealing surface machining device mainly comprises a knife rest, a four-angle-iron rack, a claw, a motor, a speed reducer, a transmission system and the like, wherein the knife rest is provided with a counterweight system; the transmission system is controlled by a control system; transmission is performed by using a linear guide track; a ball screw is also used; the motor is provided with a closed type electric brush structure; and PLC (programmable logic controller) programming is performed on the control system. The whole flange sealing surface machining device is operated through a control cabinet; and the control cabinet can be operated by using a handheld control box. By using the flange sealing surface machining device, shortcomings in the prior art are overcome, and the size of a flange which can be machined is increased; normal running of the motor is guaranteed; the knife rest moves accurately and quickly and is also positioned accurately and quickly; by using the ball screw, friction is reduced, and the production efficiency is improved; and the machining quality is guaranteed. The whole operation system is controlled by the control system which is designed specially. The flange sealing surface machining device is simple in operation, and is safe and accurate.
Description
Technical field
The present invention relates to machined, is a kind of processing unit (plant) for flange sealing surface.
Background technology
Flange is the important part of pressure vessel, and the quality of its sealing surface processing stage, directly affects the use of flange, thereby affects the service life of whole pressure vessel.The fine finishining of sealing surface is last procedure of container, and the feature of this operation is that workpiece can not move, processing difficulties.In order to solve this kind of problem, there is at present the processing unit (plant) that is specifically designed to flange sealing surface---, there is following shortcoming in apparatus for processing large aperture flange seal surface for container joint (patent No. 200410073258.0):
1, the transmission system frictional resistance of knife rest is large, operation is inconvenient, machining accuracy is low, and production efficiency is not high.
2, be not specifically designed to the structure of adjustment knife rest, in process, knife rest easily rocks, and causes machining accuracy lower.
3, selecting the brush of motor is common open brush, and in operating process, the iron filings that brush is easily splashed pollute, thereby affects the use of brush.
4, mode of operation is mainly manual control, and precision is lower, operator's technical merit is had relatively high expectations simultaneously.
5, due to the restriction of self structure, the flange size that can process is limited.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the above-mentioned shortcoming that used flange sealing surface processing unit (plant) exists.
Technical scheme of the present invention is: a kind of flange sealing surface processing unit (plant), its structure mainly contains: knife rest, four angle steel frames, claw, motor, decelerator, transmission system etc., wherein: described knife rest has Weighting system, described transmission system is by control system control, transmission adopts linear guides, adopts ball-screw simultaneously; Described motor has enclosed type electric brush configuration; In this device, hydraulic motor 12 is fixed on chuck 13, and claw 27 is realized and the connecting of chuck 13 by screw 28; Rotating disk 10 is installed on the output shaft of hydraulic motor 12, two bearings 11 is installed on rotating disk 10 and chuck 13 and is realized both cooperations, pivoted arm 15 is fixed on rotating disk 10 by bolt 9, and pivoted arm 15 can rotate with rotating disk 10; Decelerator 7 is arranged on pivoted arm 15, and decelerator 7 is fixed on pivoted arm 15 by screw 5, and X is connected on decelerator 7 to stepper motor 8; Connect decelerator 7 and leading screw 3 by axle sleeve 4; On leading screw 3, be inserted in nut 2 and connect knife rest rotating disk 1; Rotary knife rest 17 is installed on knife rest rotating disk 1, and knife rest 17 is fixed together by screw 18 and knife rest rotating disk 1; The slip ring 6 of crossing its centre of gyration installation stepper motor lead-out wire on pivoted arm 15, connector socket 16 is arranged on slip ring 6; Z-direction stepper motor 20 is installed on tool-post structure 19, fixed operating sleeve 21 on the output shaft of Z-direction stepper motor 20, leading screw 22 is linked together by adapter sleeve 21 with the output shaft of Z-direction stepper motor 20, on leading screw 22 and tool-post structure 19, bearing 25 is housed, nut 23 is housed on leading screw 22, nut 23 connects with cutter platform 24, and cutter platform 24 is arranged in X direction guiding rail 26; Process tool is arranged in the knife holder slot of cutter platform 24; Together with counterweight 34 connects firmly with knife rest rotating disk 1.
Described control system adopts PLC programming; The operation of whole device is undertaken by switch board, can operate switch board with hand-held maneuver box.
The present invention has following improvement:
1. improved the transmission system of device.The transmission of knife rest adopts linear guides, adopts ball-screw simultaneously, has greatly reduced friction, has improved production efficiency.
2. designed special counter weight construction.In the time that knife rest moves, knife rest rocks because moment unbalance produces, and by changing the fixed position of counterweight 34, makes knife rest rotating disk keep balance.
3. use the motor with sealing brush instead.Prevented in process, the iron filings that splash out damage motor.
4. designed special control system.Control system adopts PLC programming, and whole device, by switch board control, has improved the convenience of control accuracy, security and operation, has ensured crudy.
The present invention has effectively avoided the shortcoming of prior art, has reached following technique effect:
1, by adding the size of fixed structure of bigger device, expanded the size that can process flange;
2, ensured the normal work of motor;
3, the movement of knife rest, accurate positioning, quick;
4, ball-screw, has reduced friction, has improved production efficiency;
5, whole operating system, by custom-designed control system control, simple to operate, safe, accurate.
Brief description of the drawings
The front view of Fig. 1 flange sealing surface processing unit (plant).
The top view of Fig. 2 flange sealing surface processing unit (plant).
The main rack construction schematic diagram of Fig. 3 flange sealing surface processing unit (plant).
Fig. 4 chuck structure left view.
Fig. 5 chuck structure front view.
Fig. 6 guide rail structure schematic diagram.
Fig. 7 screw structure schematic diagram.
Fig. 8 brush structure schematic diagram.
Fig. 9 switch board panel.
The hand-held maneuver box of Figure 10.
In figure, each parts mark is as follows:
1-knife rest rotating disk, 2-nut, 3-leading screw, 4-axle sleeve, 5-screw, 6-slip ring, 7-decelerator, 8-X is to stepper motor, 9-bolt, 10-rotating disk, 11-bearing, 12-hydraulic motor, 12 '-motor output shaft, 13-chuck, 14-screw, 15-pivoted arm, 16-main guide rail, 17-knife rest, 18-screw, 19-tool-post structure, 20-Z-direction stepper motor, 21-adapter sleeve, 22-leading screw, 23-bolt, 24-cutter platform, 25-bearing, 26-X is to slide rail, 27-claw, 28-screw, 29-guide rail, 30-bracing frame, 31-bearing, 32-brush, 33-brush ring, 34-counterweight.
Detailed description of the invention
Now by reference to the accompanying drawings, the present invention is described as follows:
With reference to accompanying drawing 1,2: hydraulic motor 12 is fixed on chuck 13, when work, utilize the screw 14 on chuck 13 that this device is fixed in flange hole H, at the upper rotating disk 10 of installing of output shaft 12 ' of hydraulic motor 12, two bearings 11 are installed on rotating disk 10 and chuck 13 and are realized both cooperations, pivoted arm 15 is fixed on rotating disk 10 by bolt 9, and pivoted arm 15 can rotate with rotating disk 10.
With reference to accompanying drawing 1,2: decelerator 7 is arranged on pivoted arm 15, and decelerator 7 is fixed on pivoted arm 15 by screw 5, and X is connected on decelerator 7 to stepper motor 8, for decelerator 7 provides power, realize connecting of decelerator 7 and leading screw 3 by axle sleeve 4.On leading screw 3, being inserted in nut 2 realizes and the connecting of knife rest rotating disk 1.Rotary knife rest 17 is installed on knife rest rotating disk 1, and knife rest 17 can be fixed together by screw 18 and knife rest turntable 1, in the time that screw 18 unclamps, can adjust knife rest 17 by manual rotation.The slip ring 6 of crossing its centre of gyration installation stepper motor lead-out wire on pivoted arm 15, connector socket 16 is arranged on slip ring 6.In the time that the output shaft 12 ' of hydraulic motor 12 rotates, drive pivoted arm 15 and knife rest 17 to rotate, realize principal cutting movement.In the time that X rotates to stepper motor 8, can realize knife rest 17 and move along the guide rail of pivoted arm 15.
With reference to accompanying drawing 3: Z-direction stepper motor 20 is installed on tool-post structure 19, adapter sleeve 21 is connected on the output shaft of Z-direction stepper motor 20, leading screw 22 is linked together by adapter sleeve 21 with the output shaft of Z-direction stepper motor 20, on leading screw 22 and tool-post structure 19, bearing 25 is housed, one nut 23 is housed on leading screw 22, nut 23 connects with cutter platform 24, and cutter platform 24 is arranged in X direction guiding rail 26.In the time that Z-direction stepper motor 20 rotates, band moving knife platform 24 moves along X direction guiding rail 26, and process tool is arranged in the knife holder slot of cutter platform 24.In order to prevent that whole stand arrangement from shaking in frock process, design counterweight 34, together with counterweight 34 connects firmly with knife rest rotating disk 1, by changing the fixed position of counterweight 34, make knife rest rotating disk 1 keep balance, prevent vibration, ensure machining accuracy.
The cutting movement of this device: main motion is that hydraulic motor 12 drives rotatablely moving of pivoted arm 15; The combination of feed motion comprises: the feeding processing of the end face of flange that stepper motor 8 independently movings are realized; When the axis of the axis of leading screw 22 and leading screw 3 is vertical, stepper motor 8 and stepper motor 20 can be realized interpolation interlock between pivoted arm 15 and tool-post structure 19 both directions and the control of independently moving.When the axis out of plumb of the axis of leading screw 22 and leading screw 3, the angle of inclination of the X direction guiding rail 26 of tool-post structure 19 determines the processing gradient of seal groove, and stepper motor 20 independently moving controls, carry out feeding processing to flange sealing trough inclined-plane.
With reference to accompanying drawing 4: claw 27 is realized and the connecting of chuck 13 by screw 28, has a screwed hole on guide rail 29 every a segment distance, for coordinating with claw 27, specifically adding man-hour, need to determine according to actual conditions the fixed position that claw 27 is suitable.Bracing frame 30 connects firmly on bearing 31, and object is the distortion that prevents whole device.
With reference to accompanying drawing 5,6: guide rail 16 and guide rail 26 in two directions of feed of cutter are designed to linear guides, have reduced to rub in motion process, have improved production efficiency.Leading screw 3 and leading screw 22 adopt ball-screw, and ball-screw frictional force is less, and transmission efficiency is high, and precision is also higher, have therefore ensured the crudy of sealing surface.
With reference to accompanying drawing 7: adopt the motor with brush, brush 32 closely cooperates with brush ring 33, has prevented that the iron filings that sputter in operating process from entering in brush, ensure that motor normally works, enhance productivity.
With reference to accompanying drawing 8,9: in order to ensure machining accuracy, enhance productivity, designed the control system of portable sealed boring and milling machine.By operation control box, be achieved as follows control: (1) pivoted arm rotary drive: pivoted arm rotation is to be driven by decelerator by variable-frequency motor; The rotating speed of variable-frequency motor is set by control box.(2) movement of knife rest: knife rest is passed to leading screw 3 to stepper motor 8 by a pair of gear by X along the movement of pivoted arm guide rail and driven.X is to the running of stepper motor 8 completely by portable maneuver box control, and movement velocity and amount of movement are set by the numerical key on maneuver box, and forward and reverse motion is determined by the sign of setpoint distance.Crawl is determined by the positive and negative start button of maneuver box.X can carry out crawl and work by setting displacement (relative displacement value) to stepper motor 8.(3) movement of swaging clamp body: the movement of the vertical pivoted arm guide rail of swaging clamp body is passed to leading screw 22 by Z-direction stepper motor 20 by a pair of gear and realized.The running of Z-direction stepper motor 20 is completely by portable maneuver box control, and movement velocity and amount of movement are set by the numerical key on maneuver box, and forward and reverse motion is determined by the sign of setpoint distance.Crawl is determined by the positive and negative start button of maneuver box.Z-direction stepper motor 20 can carry out crawl and work by setting displacement (relative displacement value).(4) realization of multi-form dovetail groove motion: the realization of multi-form dovetail groove motion is by start X to stepper motor 8, Z-direction stepper motor 20 simultaneously, and the pulse frequency of two stepper motors meets the proportionate relationship that different angles require, by the synthetic diagonal movement that realizes of motion.
Claims (2)
1. flange sealing surface processing unit (plant), its structure mainly contains: knife rest, four angle steel frames, claw, motor, decelerator, transmission system etc., it is characterized in that: described knife rest has Weighting system, and described transmission system is by control system control, adopt linear guides, adopted ball-screw simultaneously; Described motor has enclosed type electric brush configuration; In this device, it is upper that hydraulic motor (12) is fixed on chuck (13), and claw (27) is realized and the connecting of chuck (13) by screw (28); Rotating disk (10) is installed on the output shaft of hydraulic motor (12), realize both cooperations at rotating disk (10) and upper two bearings (11) of installing of chuck (13), it is upper that pivoted arm (15) is fixed on rotating disk (10) by bolt (9), and pivoted arm (15) can rotate with rotating disk (10); It is upper that decelerator (7) is arranged on pivoted arm (15), and it is upper that decelerator (7) is fixed on pivoted arm (15) by screw (5), and X is connected on decelerator (7) to stepper motor (8); Connect decelerator (7) and leading screw (3) by axle sleeve (4); On leading screw (3), be inserted in nut (2) and connect knife rest rotating disk (1); At the upper rotary knife rest (17) of installing of knife rest rotating disk (1), knife rest (17) is fixed together by screw (18) and knife rest rotating disk (1); The slip ring (6) of going up its centre of gyration installation stepper motor lead-out wire at pivoted arm (15), connector socket (16) is arranged on slip ring (6); Z-direction stepper motor (20) is installed on tool-post structure (19), fixed operating sleeve on the output shaft of Z-direction stepper motor (20) (21), leading screw (22) is linked together by adapter sleeve (21) with the output shaft of Z-direction stepper motor (20), on leading screw (22) and tool-post structure (19), bearing (25) is housed, nut (23) is housed on leading screw (22), nut (23) connects with cutter platform (24), and cutter platform (24) is arranged in X direction guiding rail (26); Process tool is arranged in the knife holder slot of cutter platform (24); Together with counterweight (34) connects firmly with knife rest rotating disk (1).
2. flange sealing surface processing unit (plant) claimed in claim 1, is characterized in that: described control system adopts PLC programming; The operation of whole device is undertaken by switch board, can operate switch board with hand-held maneuver box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226676.8U CN203804651U (en) | 2014-05-06 | 2014-05-06 | Flange sealing surface machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226676.8U CN203804651U (en) | 2014-05-06 | 2014-05-06 | Flange sealing surface machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804651U true CN203804651U (en) | 2014-09-03 |
Family
ID=51443460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226676.8U Expired - Fee Related CN203804651U (en) | 2014-05-06 | 2014-05-06 | Flange sealing surface machining device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203804651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354047A (en) * | 2014-05-06 | 2015-02-18 | 兰州兰石重型装备股份有限公司 | Machining device for flange sealing surface |
-
2014
- 2014-05-06 CN CN201420226676.8U patent/CN203804651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354047A (en) * | 2014-05-06 | 2015-02-18 | 兰州兰石重型装备股份有限公司 | Machining device for flange sealing surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160704 Address after: 266426 Qingdao economic and Technological Development Zone, Kunlun Mountains, North Road, No. 601, No. Patentee after: Qingdao Lanshi Heavy Machinery Equipment Co., Ltd. Address before: Qilihe District of Gansu city in Lanzhou province 730050 Xijin Road No. 196 Patentee before: LANZHOU LS HEAVY EQUIPMENT CORPORATION LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20200506 |