CN109014548B - Adjusting device for observation prism of electron beam generator - Google Patents
Adjusting device for observation prism of electron beam generator Download PDFInfo
- Publication number
- CN109014548B CN109014548B CN201810764485.XA CN201810764485A CN109014548B CN 109014548 B CN109014548 B CN 109014548B CN 201810764485 A CN201810764485 A CN 201810764485A CN 109014548 B CN109014548 B CN 109014548B
- Authority
- CN
- China
- Prior art keywords
- electron beam
- beam generator
- bearing seat
- guiding
- ejector rod
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0026—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Electron Sources, Ion Sources (AREA)
Abstract
The invention discloses a regulating device of an observation prism of an electron beam generator, which comprises an ejector rod, a driving mechanism and a support frame, wherein one end of the ejector rod is connected with the driving mechanism, the other end of the ejector rod horizontally extends into the electron beam generator and is connected with the observation prism, the ejector rod can horizontally reciprocate under the driving of the driving mechanism, the driving mechanism is supported at the outer side of the electron beam generator through the support frame, the driving mechanism comprises a motor, a coupler, a ball screw, a nut and a connecting plate, a motor shaft of the motor is connected with the ball screw through the coupler, the nut is sleeved on the ball screw and is in threaded connection with the ball screw, the nut is fixedly connected with the upper end of the connecting plate, the lower end of the connecting plate is vertically connected with the end part of the ejector rod, the regulating device can regulate the angle of the observation prism in real time when a workpiece is, meanwhile, the vacuum sealing performance is higher.
Description
Technical Field
The invention relates to the technical field of electron beam welding, in particular to a regulating device of an observation prism of an electron beam generator.
Background
The invention discloses an electron beam welding method for melting metal by converting kinetic energy of electrons into heat energy, wherein the current electron beam welding is completed in vacuum environment, the welding is performed by illuminating and collecting images through a special channel reflected by an optical prism, and the angle and position of the observation prism are usually adjusted according to the actual welding structure to improve the imaging brightness and definition of CCD (charge coupled device) and enable an operator to observe the position of the welding seam of the workpiece more clearly, the existing adjusting device of the observation prism has high cost, is not easy to install, has complex structure, is inconvenient to operate, has poor vacuum tightness and has poor adjusting effect on the observation prism, the invention provides an adjusting device of the observation prism of an electron beam generator, which can adjust the angle of the observation prism in real time when the workpiece is observed in the electron beam welding process, the imaging device is beneficial to clear imaging and has higher vacuum tightness.
Disclosure of Invention
The invention aims to provide an adjusting device of an observation prism of an electron beam generator, which is used for solving the problems of high cost, difficulty in installation, complex structure, inconvenience in operation, poor vacuum tightness and poor imaging effect of the existing adjusting device of the observation prism.
In order to achieve the purpose, the technical scheme of the invention is as follows: adjusting device includes ejector pin, actuating mechanism and support frame, actuating mechanism is connected to ejector pin one end, ejector pin other end level stretches into the inside of electron beam generator and is connected with observation prism, the ejector pin can be at horizontal reciprocating motion under actuating mechanism's drive, actuating mechanism passes through the support frame and supports in the electron beam generator outside, actuating mechanism includes motor, shaft coupling, ball screw, nut and connecting plate, the motor shaft of motor passes through the shaft coupling and is connected with ball screw, the nut cover establish on ball screw and with ball screw threaded connection, the upper end fixed connection of nut and connecting plate, the lower extreme of connecting plate is connected with the tip of ejector pin is perpendicular.
Preferably, adjusting device still includes guiding mechanism, guiding mechanism includes the direction optical axis, the direction optical axis sets up between ball screw and ejector pin, direction optical axis, ball screw and ejector pin three parallel arrangement, the other end level of direction optical axis extends through the connecting plate, be provided with linear bearing between direction optical axis and the connecting plate.
Preferably, guiding mechanism still includes first direction bearing and second direction bearing, first direction bearing and second direction bearing are all installed on the ejector pin, first direction bearing is located the outside of electron beam generator, first direction bearing is installed in first direction bearing frame, second direction bearing is located the inside of electron beam generator, second direction bearing is installed in second direction bearing frame, support frame, first direction bearing frame and second direction bearing frame pass through screw fixed connection, the chamber wall fixed connection of second direction bearing frame and electron beam generator.
Preferably, a first overlapping part is formed by extending the lower part of one side of the first guide bearing seat outwards, and a second overlapping part which is matched with the first overlapping part in an overlapping manner is formed by extending the lower part of one side of the second guide bearing seat outwards.
Preferably, the lower part of the other side of the second guide bearing seat horizontally extends to the inside of the electron beam generator, the second guide bearing is installed at the end part of the extending part of the second guide bearing seat, a first fixing part is sleeved on the extending part of the second guide bearing seat, and the second guide bearing seat is fixedly connected with the cavity wall of the electron beam generator through the first fixing part.
Preferably, the adjusting device further comprises a sealing mechanism, the sealing mechanism comprises a first sealing ring, and the first sealing ring is hermetically installed between the second guide bearing seat and the first fixing piece.
Preferably, the sealing mechanism further comprises a second sealing ring and a third sealing ring, the second sealing ring is mounted between the second overlapping portion and the second guide bearing seat in a sealing manner, and the third sealing ring is mounted between the third overlapping portion and the first guide bearing seat in a sealing manner.
Preferably, one side lower part of first mounting outwards extends to the inside of electron beam generator, the extension end of first mounting is provided with forms overlap joint complex third overlap joint portion with second direction bearing frame, the extension of first mounting and third overlap joint portion outside are provided with the second mounting, the second mounting is located the inside of electron beam generator and with the chamber wall fixed connection of electron beam generator, the ejector pin extends and is connected with observation prism after wearing out the second mounting.
Preferably, the end of the ball screw is provided with a bearing, the bearing is arranged in a bearing seat, the bearing seat is fixed on the support frame, and the end of the guide optical axis is fixedly connected with the bearing seat.
The invention has the following advantages:
the adjusting device for the observation prism of the electron beam generator is simple in structure, the observation prism can be adjusted outside the electron beam generator, the observation prism is pushed through the horizontal movement of the ejector rod, the end part of the ejector rod is arranged outside the electron beam generator, the driving mechanism is arranged outside the electron beam generator, is connected with the end part of the ejector rod and is used for driving the ejector rod to reciprocate, the observation prism reaches a proper angle, and the guide mechanism and the sealing mechanism are arranged, so that the ejector rod can be guaranteed to move smoothly, and the vacuum state inside the electron beam generator can be effectively maintained.
Drawings
FIG. 1 is a schematic structural diagram of an adjusting device of an observation prism of an electron beam generator according to the present invention.
FIG. 2 is a schematic structural diagram of a driving mechanism of an adjusting device for an observation prism of an electron beam generator according to the present invention.
FIG. 3 is a schematic structural diagram of a guiding mechanism and a sealing mechanism of an adjusting device of an observation prism of an electron beam generator according to the present invention.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the adjusting device for the observation prism of the electron beam generator according to the present embodiment includes a top rod 11, a driving mechanism 12 and a support frame 13, wherein one end of the top rod 11 is connected to the driving mechanism 12, the other end of the top rod 11 horizontally extends into the inside of the electron beam generator 2 and is connected to the observation prism 3, the top rod 11 can horizontally reciprocate under the driving of the driving mechanism 12, and the driving mechanism 12 is supported outside the electron beam generator 2 through the support frame 13.
As shown in fig. 2, the driving mechanism 12 includes a motor 121, a coupler 122, a ball screw 123, a nut 124 and a connecting plate 125, a motor shaft of the motor 121 is connected to the ball screw 123 through the coupler 122, the nut 124 is sleeved on the ball screw 123 and is in threaded connection with the ball screw 123, the nut 124 is fixedly connected to an upper end of the connecting plate 125, a lower end of the connecting plate 125 is vertically connected to an end of the push rod 11, a bearing is installed at an end of the ball screw 123, the bearing is installed in a bearing seat 126, the bearing seat 126 is fixed on the supporting frame 13, the motor 121 rotationally drives the ball screw 123 to rotate, the ball screw 123 rotates to drive the nut 124 to move back and forth, the nut 124 is connected to an end of the push rod 11 through the connecting plate.
As shown in fig. 1, fig. 2 and fig. 3, the adjusting device 1 further includes a guiding mechanism 14, the guiding mechanism 14 includes a guiding optical axis 141, the guiding optical axis 141 is disposed between the ball screw and the ejector rod, the guiding optical axis 141, the ball screw 123 and the ejector rod 11 are disposed in parallel, the guiding optical axis 141 is located in the middle of the ball screw 123 and the ejector rod 11, the end of the guiding optical axis 141 is fixedly connected to the bearing seat 126, the other end of the guiding optical axis 141 extends horizontally to penetrate through the connecting plate 125, a linear bearing is disposed between the guiding optical axis 141 and the connecting plate 125, the connecting plate 125 can move along the guiding optical axis 141 through the linear bearing during horizontal reciprocating motion, and the rigidity of the whole moving mechanism can be greatly enhanced by the arrangement of the guiding optical.
As shown in fig. 3, the guide mechanism 14 further includes a first guide bearing 142 and a second guide bearing 143, the first guide bearing 142 and the second guide bearing 143 are both mounted on the lift rod, the first guide bearing 142 is located outside the electron beam generator 2, the first guide bearing 142 is mounted in a first guide bearing seat 144, the second guide bearing 143 is located inside the electron beam generator 2, the second guide bearing 143 is mounted in a second guide bearing seat 145, the support frame 13, the first guide bearing seat 144 and the second guide bearing seat 145 are fixedly connected by screws, the second guide bearing seat 145 is fixedly connected with a cavity wall of the electron beam generator 2, a lower portion of one side of the first guide bearing seat 144 extends outwards to form a first overlapping part, a lower portion of one side of the second guide bearing seat 145 extends outwards to form a second overlapping part which is mutually overlapped and matched with the first overlapping part, the overlapping structure can form good vacuum sealing performance, the other side lower part of the second guide bearing seat 145 horizontally extends to the inside of the electron beam generator 2, the second guide bearing 143 is installed at the end of the extension part of the second guide bearing seat 145, the extension part of the second guide bearing seat 145 is sleeved with a first fixing part 146, and the second guide bearing seat 145 is fixedly connected with the cavity wall of the electron beam generator 2 through the first fixing part 146.
The lower part of one side of the first fixing member 146 extends outwards to the inside of the electron beam generator 2, the end of the extending part of the first fixing member 146 is provided with a third overlapping part which is in overlapping fit with the second guide bearing seat 145, the extending part of the first fixing member 146 and the outside of the third overlapping part are provided with a second fixing member 147, the second fixing member 147 is positioned inside the electron beam generator 2 and is fixedly connected with the cavity wall of the electron beam generator 2, and the top rod 11 extends out of the second fixing member 147 and is connected with the observation prism 3.
As shown in fig. 1 and 3, the adjusting device further includes a sealing mechanism 15, the sealing mechanism 15 includes a first sealing ring 151, the first sealing ring 151 is sealingly installed between the second guiding bearing seat 145 and the first fixing member 146, the sealing mechanism further includes a second sealing ring 152 and a third sealing ring 153, the second sealing ring 152 is sealingly installed between the second overlapping portion and the second guiding bearing seat 145, the third sealing ring 153 is sealingly installed between the third overlapping portion and the first guiding bearing seat 144, and a dynamic sealing structure formed by three groups of sealing rings can ensure that the vacuum state inside the electron beam generator 2 is not affected when the ejector rod 11 moves.
Because the electron beam welding needs to be in a vacuum environment, namely, the observation prism 3 is positioned in the vacuum environment, the horizontal motion of the ejector rod 11 can push the observation prism 3, the end part of the ejector rod 11 is arranged outside the electron beam generator 2, the driving mechanism 12 is positioned outside the electron beam generator 2 and connected with the end part of the ejector rod 11, the ejector rod 11 can be driven to reciprocate, the prism can reach a proper angle, and the arrangement of the guide mechanism 14 and the sealing mechanism 15 can ensure that the ejector rod 11 moves smoothly and effectively maintains the vacuum state inside the electron beam generator 2.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The adjusting device for the observation prism of the electron beam generator is characterized by comprising an ejector rod, a driving mechanism and a support frame, wherein one end of the ejector rod is connected with the driving mechanism, the other end of the ejector rod horizontally extends into the electron beam generator and is connected with the observation prism, the ejector rod can horizontally reciprocate under the driving of the driving mechanism, the driving mechanism is supported outside the electron beam generator through the support frame, the driving mechanism comprises a motor, a coupler, a ball screw, a nut and a connecting plate, a motor shaft of the motor is connected with the ball screw through the coupler, the nut is sleeved on the ball screw and is in threaded connection with the ball screw, the nut is fixedly connected with the upper end of the connecting plate, and the lower end of the connecting plate is vertically connected with the end part of the ejector rod;
the adjusting device further comprises a guide mechanism, the guide mechanism comprises a guide optical axis, the guide optical axis is arranged between the ball screw and the ejector rod, the guide optical axis, the ball screw and the ejector rod are arranged in parallel, the other end of the guide optical axis horizontally extends through the connecting plate, and a linear bearing is arranged between the guide optical axis and the connecting plate;
the guiding mechanism further comprises a first guiding bearing and a second guiding bearing, the first guiding bearing and the second guiding bearing are both mounted on the ejector rod, the first guiding bearing is located outside the electron beam generator, the first guiding bearing is mounted in a first guiding bearing seat, the second guiding bearing is located inside the electron beam generator, the second guiding bearing is mounted in a second guiding bearing seat, the support frame, the first guiding bearing seat and the second guiding bearing seat are fixedly connected through screws, and the second guiding bearing seat is fixedly connected with the cavity wall of the electron beam generator.
2. The adjusting apparatus for an observation prism of an electron beam generator as claimed in claim 1, wherein a lower portion of one side of said first guide bearing housing is formed with a first overlapping portion extending outwardly, and a lower portion of one side of said second guide bearing housing is formed with a second overlapping portion extending outwardly to be engaged with the first overlapping portion in overlapping relation.
3. The adjusting device for the observation prism of the electron beam generator as claimed in claim 2, wherein the lower portion of the other side of the second guiding bearing seat extends horizontally into the electron beam generator, the second guiding bearing is mounted at the end of the extending portion of the second guiding bearing seat, the extending portion of the second guiding bearing seat is sleeved with the first fixing member, and the second guiding bearing seat is fixedly connected with the cavity wall of the electron beam generator through the first fixing member.
4. An adjustment device for an electron beam generator viewing prism as claimed in claim 3, further comprising a sealing mechanism comprising a first sealing ring sealingly mounted between the second guide bearing block and the first mount.
5. The adjusting device for the observation prism of the electron beam generator as claimed in claim 3, wherein a lower portion of one side of the first fixing member extends outward to the inside of the electron beam generator, a third overlapping portion is disposed at an end of the extending portion of the first fixing member and forms an overlapping fit with the second guiding bearing seat, a second fixing member is disposed outside the extending portion and the third overlapping portion of the first fixing member, the second fixing member is disposed inside the electron beam generator and is fixedly connected with the cavity wall of the electron beam generator, and the top bar extends out of the second fixing member and is connected with the observation prism.
6. The adjusting device for the observation prism of an electron beam generator as claimed in claim 1, wherein the end of the ball screw is provided with a bearing, the bearing is arranged in a bearing seat, the bearing seat is fixed on the support frame, and the end of the guiding optical axis is fixedly connected with the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764485.XA CN109014548B (en) | 2018-07-12 | 2018-07-12 | Adjusting device for observation prism of electron beam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764485.XA CN109014548B (en) | 2018-07-12 | 2018-07-12 | Adjusting device for observation prism of electron beam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109014548A CN109014548A (en) | 2018-12-18 |
| CN109014548B true CN109014548B (en) | 2020-08-25 |
Family
ID=64642349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764485.XA Active CN109014548B (en) | 2018-07-12 | 2018-07-12 | Adjusting device for observation prism of electron beam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014548B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250856B (en) * | 2020-02-28 | 2024-07-16 | 厦门理工学院 | Electron beam welding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663511A (en) * | 1986-05-02 | 1987-05-05 | The United States Of America As Represented By The United States Department Of Energy | Stereoscopic optical viewing system |
| CN200974185Y (en) * | 2006-11-03 | 2007-11-14 | 江苏兴达钢帘线股份有限公司 | Module clamping feeding apparatus for grinding machine |
| CN202701603U (en) * | 2012-06-27 | 2013-01-30 | 杭州雷神激光技术有限公司 | Vacuum material pushing mechanism |
| CN206356444U (en) * | 2016-12-05 | 2017-07-28 | 大永精机（福州）有限公司 | A kind of accurate turn device of automobile cage retainer |
| CN108221203A (en) * | 2016-12-22 | 2018-06-29 | 杰克缝纫机股份有限公司 | A kind of automatic shuttle changing core apparatus and method, sewing machine |
-
2018
- 2018-07-12 CN CN201810764485.XA patent/CN109014548B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663511A (en) * | 1986-05-02 | 1987-05-05 | The United States Of America As Represented By The United States Department Of Energy | Stereoscopic optical viewing system |
| CN200974185Y (en) * | 2006-11-03 | 2007-11-14 | 江苏兴达钢帘线股份有限公司 | Module clamping feeding apparatus for grinding machine |
| CN202701603U (en) * | 2012-06-27 | 2013-01-30 | 杭州雷神激光技术有限公司 | Vacuum material pushing mechanism |
| CN206356444U (en) * | 2016-12-05 | 2017-07-28 | 大永精机（福州）有限公司 | A kind of accurate turn device of automobile cage retainer |
| CN108221203A (en) * | 2016-12-22 | 2018-06-29 | 杰克缝纫机股份有限公司 | A kind of automatic shuttle changing core apparatus and method, sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109014548A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108873284B (en) | Skin confocal microscope adsorption type scanning head and confocal microscope imaging system | |
| CN109014548B (en) | Adjusting device for observation prism of electron beam generator | |
| CN114619145B (en) | Laser welding device and welding method for thin-wall part | |
| CN102328154A (en) | Automatic precise focusing mechanism for beam expanding lens adopting synchronous belt transmission | |
| CN109048086A (en) | Precise laser cutting machine | |
| CN208477271U (en) | It is a kind of based on servo motor realize can continuous vari-focus laser illuminator | |
| CN219143259U (en) | Pre-welding photographing distance-changing mechanism | |
| CN209182607U (en) | A kind of laser repairing machine | |
| CN105035760B (en) | Magnetron corrects machine | |
| CN215764193U (en) | Power station is with patrolling and examining robot fault monitoring device | |
| CN202174342U (en) | Automatic beam expander precision focusing device with synchronous belt for transmission | |
| CN212808752U (en) | Device for keeping bottom light and lens coaxial at all times | |
| CN105824112A (en) | Adjusting support and travelling microscope | |
| CN219358253U (en) | Electron beam observation prism direct connection adjusting device | |
| CN100468606C (en) | One-dimensional mechanical scaning device of ion implantation apparatus | |
| CN222506785U (en) | Servo control system for centering vision detection of motor rack | |
| CN214535251U (en) | Multidirectional network monitoring camera | |
| CN222142487U (en) | Adjustment mechanism and X-ray source | |
| CN116465892B (en) | A visual detection device and method with adjustable rotation and relative visual sight line posture | |
| CN210387760U (en) | Cutting device of metal radiating tube | |
| CN205809402U (en) | Regulation support and travelling microscope | |
| CN212872244U (en) | Inner wall defect detection device | |
| CN221428876U (en) | System integration of photovoltaic power station computer monitoring and remote centralized control | |
| CN208361878U (en) | Train Detection and Identification positions upper hose device | |
| CN214202020U (en) | High-speed camera with internal integrated pan-tilt motor |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |