CN108942793B - Magnetic sheet disassembly and assembly tool for coupling cavity traveling wave tube magnetic system - Google Patents
Magnetic sheet disassembly and assembly tool for coupling cavity traveling wave tube magnetic system Download PDFInfo
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- CN108942793B CN108942793B CN201810906186.5A CN201810906186A CN108942793B CN 108942793 B CN108942793 B CN 108942793B CN 201810906186 A CN201810906186 A CN 201810906186A CN 108942793 B CN108942793 B CN 108942793B
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- magnetic sheet
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- shaped bracket
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- 230000008878 coupling Effects 0.000 title claims description 4
- 238000010168 coupling process Methods 0.000 title claims description 4
- 238000005859 coupling reaction Methods 0.000 title claims description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a magnetic sheet disassembly and assembly tool for a coupled cavity traveling wave tube magnetic system, which comprises the following components: the U-shaped bracket is provided with a downward opening, and the clamp can be vertically and slidably arranged in the U-shaped bracket; the bottom of the clip is provided with an arc-shaped groove matched with the magnetic sheet, two ends of the clip are respectively and detachably provided with a hook, and the hook plates of the two hooks are arranged facing each other and can respectively hook the two ends of the magnetic sheet; the U-shaped bracket is characterized in that a round hole is formed in the top surface of the U-shaped bracket, a first screw penetrates into the U-shaped bracket from the round hole and is in threaded connection with the upper end surface of the clamp, the first screw can be arranged on the top surface of the U-shaped bracket in a self-rotating mode, a positioning piece is respectively arranged on two outer side surfaces of the U-shaped bracket, and a positioning groove is formed in the bottom of the positioning piece. The magnetic sheet disassembly and assembly tool can assist disassembly and assembly of the magnetic sheet on the coupled cavity traveling wave tube magnetic system.
Description
Technical Field
The invention relates to a microwave electric vacuum device, in particular to a magnetic sheet disassembling and assembling tool for a coupled cavity traveling wave tube magnetic system.
Background
The coupled cavity traveling wave tube mainly turns to the high-power direction in the application of the traveling wave tube. The size of the high-power coupled cavity traveling wave tube is relatively large. For such traveling wave tubes, the magnetic sheet size of the magnetic system is also relatively large. The magnetic system is cylindrical as a whole, a plurality of pole shoes and magnetic rings are sleeved outside the magnetic system, each magnetic ring is composed of two magnetic sheets which are divided into two parts in the radial direction, the magnetic sheets are arc-shaped, and the magnetic sheets are coupled and fixed between the two adjacent pole shoes on the magnetic system through magnetic force. Because the contact area between the magnetic sheet of the magnetic system and the pole shoe of the traveling wave tube of the coupling cavity is large, the magnetic sheet of the magnetic system has great suction force during assembly and disassembly, and is difficult to disassemble.
Disclosure of Invention
The invention aims to provide a magnetic sheet disassembly and assembly tool for a coupled cavity traveling wave tube magnetic system, which can assist disassembly and assembly of magnetic sheets on the coupled cavity traveling wave tube magnetic system, so that safety problems such as finger damage caused by clamping of the magnetic sheets when the magnetic sheets are disassembled and assembled are reduced; the economic loss caused by disassembling and assembling the magnetic sheet, such as the fragmentation of the magnetic sheet, is reduced.
In order to achieve the above object, the present invention provides a magnetic sheet disassembly and assembly tool for a coupled cavity traveling wave tube magnetic system, the magnetic sheet disassembly and assembly tool comprising: the device comprises a U-shaped bracket and a clip, wherein an opening of the U-shaped bracket faces downwards, and the clip can be vertically and slidably arranged in the U-shaped bracket; the bottom of the clip is provided with an arc-shaped groove matched with the magnetic sheet, two ends of the clip are respectively detachably provided with a hook, and the hook plates of the two hooks are arranged facing each other and can respectively hook the two ends of the magnetic sheet; the U-shaped support comprises a U-shaped support body and is characterized in that a round hole is formed in the top surface of the U-shaped support body, a first screw penetrates through the round hole into the U-shaped support body and is in threaded connection with the upper end face of the clamp, the first screw can be arranged on the top surface of the U-shaped support body in a autorotation mode, two locating pieces are respectively arranged on two outer side faces of the U-shaped support body, and a locating groove is formed in the bottom of each locating piece.
Preferably, the U-shaped bracket comprises a first side plate, a second side plate and a top plate, wherein the first side plate and the second side plate are respectively and vertically fixedly connected to two opposite edges of the top plate, the positioning pieces are respectively and fixedly connected to two side surfaces of the first side plate and the second side plate, which are opposite to each other, the round holes are formed in the top plate, and arc-shaped notches coaxial with the arc-shaped grooves are formed in the bottoms of the first side plate and the second side plate.
Preferably, the hook comprises: the hook plate is fixedly connected to the bottom of the vertical plate vertically, and the two hook plates extend towards the facing direction.
Preferably, the riser is fixed to an end of the clip by a second screw.
Preferably, the vertical plate is provided with a transverse bar-shaped hole matched with the second screw.
Preferably, an annular groove is formed in the middle of the first screw, and the annular groove is rotationally clamped in the round hole in the top surface of the U-shaped bracket.
Preferably, a transverse through hole is formed in the upper end of the first screw, and a cross rod matched with the through hole penetrates through the through hole and is fixed.
Preferably, the upper end face of the clip is fixedly connected with a protruding block, the protruding block is provided with a threaded hole, and the first screw is screwed into the threaded hole.
According to the technical scheme, the opening of the U-shaped bracket is downward, and the clamp can be vertically and slidably arranged in the U-shaped bracket; the bottom of the clip is provided with an arc-shaped groove matched with the magnetic sheet, two ends of the clip are respectively detachably provided with a hook, and the hook plates of the two hooks are arranged facing each other and can respectively hook the two ends of the magnetic sheet; the U-shaped support comprises a U-shaped support body and is characterized in that a round hole is formed in the top surface of the U-shaped support body, a first screw penetrates through the round hole into the U-shaped support body and is in threaded connection with the upper end face of the clamp, the first screw can be arranged on the top surface of the U-shaped support body in a autorotation mode, two locating pieces are respectively arranged on two outer side faces of the U-shaped support body, and a locating groove is formed in the bottom of each locating piece. During the use, assemble arc magnetic sheet earlier in the arc groove, the terminal surface at the both ends of magnetic sheet is down this moment, hook the both ends of magnetic sheet respectively through two hooks and make the both ends of magnetic sheet receive ascending effort, this moment, the extrados of magnetic sheet compresses tightly in the groove surface of arc groove, thereby fix the magnetic sheet on the checkpost, make the checkpost wholly can reciprocate through rotating first screw, thereby can assemble or separate the magnetic sheet in the surface of magnetic system, in addition, the surface arrangement of magnetic system is provided with a plurality of pole shoes, form a magnetic sheet cycle between every two pole shoes, the setting that the support can agree with is in a magnetic sheet cycle and fix on the pole shoe through the spacer block of both sides.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is an assembly block diagram of a preferred embodiment of the magnetic sheet disassembly assembly tool of the present invention;
FIG. 2 is a side view of a preferred embodiment of the magnetic sheet disassembly assembly tool of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the magnetic sheet disassembly and assembly tool of the present invention.
Description of the reference numerals
1U-shaped bracket 2 first screw
3 locating piece 4 second screw
5 pole shoe 6 hook
7 clip 8 magnetic sheet
9 cross bar 101 round hole
201 through hole 601 bar hole
701 screw hole 702 screw hole
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
In the present invention, unless otherwise indicated, terms such as "upper, lower, left, right, front, rear, and inner and outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.
Referring to fig. 1-3, a magnetic sheet 8 disassembly and assembly tool for a coupled cavity traveling wave tube magnetic system, the magnetic sheet 8 disassembly and assembly tool comprises: the device comprises a U-shaped bracket 1 and a clip 7, wherein an opening of the U-shaped bracket 1 faces downwards, and the clip 7 can be vertically and slidably arranged in the U-shaped bracket 1; the bottom of the clip 7 is provided with an arc-shaped groove matched with the magnetic sheet 8, two ends of the clip 7 are respectively and detachably provided with a hook 6, and the hook plates of the two hooks 6 are arranged facing each other and can respectively hook two ends of the magnetic sheet 8; the U-shaped bracket is characterized in that a round hole 101 is formed in the top surface of the U-shaped bracket 1, a first screw 2 penetrates into the U-shaped bracket 1 from the round hole 101 and is in threaded connection with the upper end surface of the clamp 7, the first screw 2 can be arranged on the top surface of the U-shaped bracket 1 in a rotating mode, two positioning pieces 3 are respectively arranged on two outer side surfaces of the U-shaped bracket 1, and positioning grooves are formed in the bottoms of the positioning pieces 3.
Through implementation of the above technical scheme, the opening of the U-shaped bracket 1 is downward, and the clip 7 is vertically slidably disposed in the U-shaped bracket 1; the bottom of the clip 7 is provided with an arc-shaped groove matched with the magnetic sheet 8, two ends of the clip 7 are respectively and detachably provided with a hook 6, and the hook plates of the two hooks 6 are arranged facing each other and can respectively hook two ends of the magnetic sheet 8; the U-shaped bracket is characterized in that a round hole 101 is formed in the top surface of the U-shaped bracket 1, a first screw 2 penetrates into the U-shaped bracket 1 from the round hole 101 and is in threaded connection with the upper end surface of the clamp 7, the first screw 2 can be arranged on the top surface of the U-shaped bracket 1 in a rotating mode, two positioning pieces 3 are respectively arranged on two outer side surfaces of the U-shaped bracket 1, and positioning grooves are formed in the bottoms of the positioning pieces 3. During the use, assemble arc magnetic sheet 8 earlier in the arc groove, the terminal surface at the both ends of magnetic sheet 8 is down this moment, hook the both ends of magnetic sheet 8 respectively through two hooks 6 and make the both ends of magnetic sheet 8 receive ascending effort, at this moment, the extrados of magnetic sheet 8 compresses tightly in the groove surface of arc groove, thereby fix magnetic sheet 8 on checkpost 7, make the whole reciprocating of checkpost 7 through rotating first screw 2, thereby can assemble or separate magnetic sheet 8 in the surface of magnetic system, in addition, the surface arrangement of magnetic system is provided with a plurality of pole shoes 5, form a magnetic sheet 8 cycle between every two pole shoes 5, the setting that the support can agree with is in a magnetic sheet 8 cycle and fix on pole shoe 5 through the locating piece 3 block of both sides.
In this embodiment, in order to further provide a stable structure of the U-shaped bracket 1, preferably, the U-shaped bracket 1 includes a first side plate, a second side plate and a top plate, the first side plate and the second side plate are respectively and vertically fixedly connected to two opposite edges on the top plate, the positioning pieces 3 are respectively and fixedly connected to two opposite side surfaces of the first side plate and the second side plate, the round holes 101 are disposed on the top plate, and the bottoms of the first side plate and the second side plate are provided with arc-shaped notches coaxial with the arc-shaped grooves. Wherein, two arc breach can block simultaneously on magnetic system, further strengthen the stability that U type support 1 is connected with magnetic system through spacer 3, make the more sensitive of checkpost 7 upper and lower slip through fixed U type support 1 and rotation first screw 2.
In this embodiment, in order to further fix the magnetic sheet 8 within the clip 7, preferably, the hook 6 includes: the hook plate is fixedly connected to the bottom of the vertical plate vertically, and the two hook plates extend towards the facing direction. The size of the clamp 7 and the size of the vertical plate can be manufactured according to actual needs, so that the magnetic sheet 8 can be just clamped between the arc-shaped groove and the two hook plates.
In this embodiment, in order to further provide a detachable fixing of the riser, it is preferable that the riser is fixed to the end of the clip 7 by a second screw 4. Wherein, the both ends of checkpost 7 are provided with a screw 702 respectively, and second screw 4 passes the riser and screw entering screw 702 in, compress tightly the fixed riser through second screw 4.
In this embodiment, in order to further increase the lateral adjustment of the riser to adjust to the optimal position of the hooking plate to the magnetic sheet 8, it is preferable that said riser is provided with a lateral strip-shaped hole 601 matching said second screw 4.
In this embodiment, in order to further enable the first screw 2 to be rotatably disposed on the top surface of the U-shaped bracket 1, it is preferable that an annular groove is disposed in the middle of the first screw 2, and the annular groove is rotatably engaged in the circular hole 101 on the top surface of the U-shaped bracket 1. The edge of the round hole 101 extends into the annular groove to limit the up-and-down movement of the first screw 2, and when the first screw 2 rotates, the clip 7 is caused to move up-and-down.
In this embodiment, in order to facilitate the rotation of the first screw 2, thereby adjusting the up-and-down movement of the clip 7, and further facilitate the up-and-down movement of the clip 7 driving the magnetic sheet 8, preferably, a transverse through hole 201 is provided at the upper end of the first screw 2, and a cross bar 9 engaged with the through hole 201 penetrates through the through hole 201 and is fixed.
In this embodiment, in order to increase the connection strength of the clip 7 and expand the spiral rotatable stroke of the first screw 2, it is preferable that a protruding block is fixedly connected to the upper end surface of the clip 7, a threaded hole 701 is provided on the protruding block, and the first screw 2 is screwed into the threaded hole 701.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (6)
1. A magnetic sheet (8) disassembly and assembly fixture for a coupling cavity traveling wave tube magnetic system is characterized in that the magnetic sheet (8) disassembly and assembly fixture comprises: the device comprises a U-shaped bracket (1) and a clip (7), wherein an opening of the U-shaped bracket (1) faces downwards, and the clip (7) can be vertically and slidably arranged in the U-shaped bracket (1);
the bottom of the clamp (7) is provided with an arc-shaped groove matched with the magnetic sheet (8), two ends of the clamp (7) are respectively and detachably provided with a hook (6), and the hook plates of the two hooks (6) are arranged facing each other and can respectively hook the two ends of the magnetic sheet (8);
the novel U-shaped support is characterized in that a round hole (101) is formed in the top surface of the U-shaped support (1), a first screw (2) penetrates into the U-shaped support (1) from the round hole (101) and is screwed to the upper end surface of the clamp (7), the first screw (2) can be arranged on the top surface of the U-shaped support (1) in a rotating mode, two positioning pieces (3) are respectively arranged on two outer side surfaces of the U-shaped support (1), and positioning grooves are formed in the bottoms of the positioning pieces (3);
the U-shaped bracket (1) comprises a first side plate, a second side plate and a top plate, wherein the first side plate and the second side plate are respectively and vertically fixedly connected to two opposite edges of the top plate, the positioning sheet (3) is respectively and fixedly connected to two side surfaces of the first side plate and the second side plate, which are opposite to each other, the round hole (101) is formed in the top plate, and arc-shaped notches coaxial with the arc-shaped grooves are formed in the bottoms of the first side plate and the second side plate;
the hook (6) comprises: the hook plate is fixedly connected to the bottom of the vertical plate vertically, and the two hook plates extend towards the facing direction.
2. The disassembly and assembly tool for the magnetic sheet (8) of the coupled cavity traveling wave tube magnetic system according to claim 1, wherein the vertical plate is fixed at the end part of the clamp (7) through a second screw (4).
3. The disassembly and assembly tool for the magnetic sheet (8) of the coupled cavity traveling wave tube magnetic system according to claim 2 is characterized in that a transverse strip-shaped hole (601) matched with the second screw (4) is formed in the vertical plate.
4. The disassembly and assembly tool for the magnetic sheet (8) of the coupled cavity traveling wave tube magnetic system according to claim 1 is characterized in that an annular groove is formed in the middle of the first screw (2), and the annular groove is rotationally clamped in the round hole (101) on the top surface of the U-shaped bracket (1).
5. The disassembly and assembly tool for the magnetic sheet (8) of the coupled cavity traveling wave tube magnetic system according to any one of claims 1 to 4, wherein a transverse through hole (201) is formed in the upper end of the first screw (2), and a cross rod (9) which is matched with the through hole (201) penetrates through the through hole (201) and is fixed.
6. The disassembly and assembly tool for the magnetic sheet (8) of the coupled cavity traveling wave tube magnetic system according to claim 5, wherein a protruding block is fixedly connected to the upper end face of the clamp (7), a threaded hole (701) is formed in the protruding block, and the first screw (2) is screwed into the threaded hole (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906186.5A CN108942793B (en) | 2018-08-10 | 2018-08-10 | Magnetic sheet disassembly and assembly tool for coupling cavity traveling wave tube magnetic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906186.5A CN108942793B (en) | 2018-08-10 | 2018-08-10 | Magnetic sheet disassembly and assembly tool for coupling cavity traveling wave tube magnetic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942793A CN108942793A (en) | 2018-12-07 |
| CN108942793B true CN108942793B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810906186.5A Active CN108942793B (en) | 2018-08-10 | 2018-08-10 | Magnetic sheet disassembly and assembly tool for coupling cavity traveling wave tube magnetic system |
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| CN (1) | CN108942793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113814934B (en) * | 2021-10-09 | 2023-04-25 | 散裂中子源科学中心 | Strong magnetic ring installation fixture |
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| TWM538443U (en) * | 2016-12-27 | 2017-03-21 | E&E Recycling Inc | Coil gripping and disassembling device of motor or compressor |
| CN208826529U (en) * | 2018-08-10 | 2019-05-07 | 安徽华东光电技术研究所有限公司 | Magnetic sheet for coupled-cavity TWT magnetic system dismantles assembly tooling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9339917B2 (en) * | 2010-05-13 | 2016-05-17 | Kilvert, Llc | Meter puller with safety shield |
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2018
- 2018-08-10 CN CN201810906186.5A patent/CN108942793B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193719A (en) * | 1959-04-13 | 1965-07-06 | Philips Corp | Demountable magnetic focussing system for a traveling-wave tube |
| US6976670B1 (en) * | 2004-12-23 | 2005-12-20 | Brent Alan Woolley | Hydraulic puller apparatus |
| CN202668492U (en) * | 2012-07-13 | 2013-01-16 | 襄樊五二五泵业有限公司 | Installing and dismounting tool of impeller locking device for pump |
| CN202985464U (en) * | 2012-10-23 | 2013-06-12 | 安徽华东光电技术研究所 | Clamp used for assembling and disassembling travelling wave tube magnetic system |
| CN103737294A (en) * | 2013-11-15 | 2014-04-23 | 中国南方电网有限责任公司超高压输电公司广州局 | Valve block disassembly tool |
| CN204658351U (en) * | 2015-06-05 | 2015-09-23 | 中国人民解放军61330部队 | Engine gas turbine checks protective cover extractor |
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| CN108942793A (en) | 2018-12-07 |
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