CN212976341U - Antenna straightening tool for anode assembly - Google Patents
Antenna straightening tool for anode assembly Download PDFInfo
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- CN212976341U CN212976341U CN202022722706.2U CN202022722706U CN212976341U CN 212976341 U CN212976341 U CN 212976341U CN 202022722706 U CN202022722706 U CN 202022722706U CN 212976341 U CN212976341 U CN 212976341U
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Abstract
The utility model provides an antenna straightening tool for an anode assembly, wherein the anode assembly comprises an anode cylinder and an antenna, the straightening tool is at least provided with a straightening groove and an assembly groove, and the outer wall of the anode cylinder of the anode assembly is attached to the inner wall of the assembly groove for positioning and matching; the rod body of the antenna is attached to the inner wall of the straightening groove and used for straightening the antenna; an antenna alignment frock of positive pole subassembly, can in time, conveniently rectify antenna position and straightness for the alignment work of antenna is comparatively simple and convenient, not only is favorable to improving alignment efficiency, production efficiency, is favorable to guaranteeing that the positive pole subassembly of production has the good horizontal condition moreover, ensures its good microwave emission performance, is favorable to improving the yields of follow-up production's magnetron.
Description
Technical Field
The utility model relates to a microwave oven magnetron production technical field, in particular to antenna alignment frock of anode assembly.
Background
The magnetron is used as a core component of the microwave oven and is used for emitting microwaves; therefore, the magnetron requires a certain degree of precision in the production process, such as the airtightness of the entire connection, the concentricity of the exhaust pipe assembly, the flatness of the antenna in the anode assembly, and the like.
In the production process of the existing magnetron, particularly in the production process of an anode assembly, an antenna in the anode assembly is often assembled with an anode plate and fixed together after being brazed; in the assembling process of the anode assembly, the antenna is slightly deformed or displaced under the influence of the actual assembling condition of an operator and under the conditions of antenna touch, vibration and the like in the transportation process after assembly, so that the soldered antenna is deformed to a certain extent and the flatness of the antenna is difficult to ensure; if the straightness of the antenna of the anode assembly is not corrected in time, the microwave emission performance of the magnetron produced subsequently can be influenced to a certain extent, and therefore the yield of the magnetron is not improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an antenna alignment frock of positive pole subassembly to solve prior art in the production process of positive pole subassembly, how to carry out the problem of proofreading and correct to the antenna straightness of positive pole subassembly simply and conveniently.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an antenna straightening tool for an anode assembly comprises an anode cylinder and an antenna, wherein the straightening tool is at least provided with a straightening groove and an assembling groove, and the outer wall of the anode cylinder of the anode assembly is attached to the inner wall of the assembling groove for positioning and matching; the rod body of the antenna is attached to the inner wall of the straightening groove and used for straightening the antenna; therefore, the antenna alignment tool can be used for timely and conveniently correcting the position and the straightness of the antenna, so that the antenna alignment work is simple and convenient, the alignment efficiency and the production efficiency are improved, the antenna in the produced anode assembly has a good horizontal condition, the good microwave emission performance is ensured, and the yield of the magnetron in subsequent production is improved.
Further, the alignment frock is including the second correction section, the third correction section that connect gradually, the second correction section sets up the alignment groove, the third correction section sets up the assembly groove to make the alignment frock can bear parts such as the body of rod of an anode section of thick bamboo, antenna completely in the positive pole subassembly simultaneously, be favorable to ensureing going on to antenna alignment work.
Furthermore, the third correcting section is provided with a necking groove, the necking groove is arranged on one side, close to the second correcting section, of the assembling groove, one end of the necking groove is communicated with the straightening groove, the other end of the necking groove is communicated with the assembling groove, and the opening size of the necking groove is smaller than that of the assembling groove; through the setting of the necking groove, an operator can extend the index finger and the middle finger to the necking groove to be in contact with the magnetic pole A side cover plate at the upper end of the anode cylinder, and the thumb is in contact with the magnetic pole K side cover plate at the lower end of the anode cylinder, so that the gesture for daily holding the object is met, the operator can hold the magnetron tube core conveniently, and the straightening efficiency is improved.
Further, the third correction section is provided with an expansion groove, the expansion groove is arranged between a necking groove and an assembly groove, one end of the expansion groove is communicated with the necking groove, the other end of the expansion groove is communicated with the assembly groove, and the opening size of the expansion groove is larger than that of the assembly groove, so that the expansion groove is not in contact with the outer wall of the anode cylinder, interference fit between the groove structure arranged in the third correction section and the anode assembly is avoided, the anode assembly is placed in a straightening tool by an operator conveniently or is taken away from the straightening tool, operation is facilitated, and straightening efficiency is improved.
Furthermore, the straightening tool is provided with a straightening end face, and the flat end of the antenna is arranged corresponding to the straightening end face and is used for attaching the flat end to the straightening end face in the antenna straightening process; the setting of alignment terminal surface, on the one hand provides the supporting role to flat end, prevents at the antenna alignment in-process, and flat end takes place to warp or the displacement, and on the other hand is at the antenna alignment in-process, and the operation workman of being convenient for is convenient for carry out the alignment operation to body of rod and flat end application of force simultaneously, is favorable to improving alignment efficiency.
Further, the alignment frock is including the first correction section, the second correction section, the third correction section that connect gradually, the first correction section sets up the alignment terminal surface, the second correction section sets up the alignment groove, the third correction section sets up the assembly groove to make the alignment frock can bear completely parts such as an anode cylinder, antenna in the anode assembly simultaneously, be favorable to ensureing going on to antenna alignment work.
Furthermore, an avoiding groove is formed in one end, close to the second correcting section, of the first correcting section, one side of the avoiding groove is connected with the straightening end face, and the other side of the avoiding groove is connected with the second correcting section; thereby dodge the groove through the setting, dodge the partial structure of the body of rod that surpasss alignment groove length, prevent that the body of rod and alignment terminal surface direct touching from causing the space interference, especially prevent that the flat end of the good antenna of the horizontal condition can't laminate with the alignment terminal surface completely, lead to operating personnel to carry out the condition emergence of unnecessary error correction.
Furthermore, the straightening groove is a straight groove body, so that the rod body is straightened in the normal straightening process and is completely positioned in the straightening groove, the rod body is attached to the straightening groove, the antenna can be straightened, the straightening operation is simple and easy to implement, and the straightening efficiency is improved.
Compared with the prior art, an antenna alignment frock of positive pole subassembly have following advantage:
an antenna alignment frock of positive pole subassembly, can in time, conveniently rectify antenna position and straightness for the alignment work of antenna is comparatively simple and convenient, not only is favorable to improving alignment efficiency, production efficiency, is favorable to guaranteeing that the positive pole subassembly of production has the good horizontal condition moreover, ensures its good microwave emission performance, is favorable to improving the yields of follow-up production's magnetron.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of an anode assembly according to an embodiment of the present invention;
fig. 2 is an isometric view of an antenna alignment fixture for an anode assembly according to an embodiment of the present invention;
fig. 3 is a top view of an antenna straightening tool for an anode assembly according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of an antenna straightening tool for an anode assembly according to an embodiment of the present invention.
Description of reference numerals:
the antenna comprises an anode cylinder 1, an antenna 2, a rod body 21, a flat end 22, a straightening tool 3, a first correcting section 311, a straightening end face 312, a second correcting section 313, a straightening groove 314, a third correcting section 315, an assembling groove 316, a flaring groove 317, a necking groove 318 and an avoiding groove 319.
Detailed Description
The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
In order to solve the problem of how to simply and conveniently correct the straightness of the antenna of the anode assembly in the production process of the anode assembly in the prior art, the embodiment provides an antenna straightening tool for the anode assembly, and as shown in fig. 1 to 3, the straightening tool mainly straightens the antenna 2 of the anode assembly; specifically, the anode assembly needs to be described first:
the anode assembly comprises an anode cylinder 1, an anode plate, a magnetic pole A side cover plate, a magnetic pole K side cover plate, an antenna 2 and the like, wherein the magnetic pole A side cover plate is arranged at the upper end of the anode cylinder 1, the magnetic pole K side cover plate is arranged at the lower end of the anode cylinder 1, the anode plate is arranged in the inner cavity of the anode cylinder 1, the antenna 2 is connected with the anode plate, and the antenna 2 penetrates through the magnetic pole A side cover plate and extends upwards for transmitting microwaves. The antenna 2 comprises a rod body 21 and a flat end 22, the rod body 21 is a main body structure of the antenna 2, the antenna 2 is connected with an anode plate through one end of the rod body 21, the antenna 2 is usually clamped with the anode plate, and after an anode assembly and a brazing clamp are assembled, the anode assembly and the brazing clamp enter a hydrogen furnace for welding so that the antenna 2 and the anode plate are welded into a whole; the end of the rod body 21 far away from the anode plate is connected with a flat end 22, the flat end 22 is basically consistent with a conventionally understood flat shape as shown in figure 1, and the flat end 22 is in a flat plate shape, namely at least part of the structure of the flat end 22 is provided with a flat surface; since each structural component of the anode assembly is the prior art, only the component structure of the anode assembly related to the present application is described above, and the structure of the rest of the anode assembly is not described herein again.
On the basis of the structure of the anode assembly, in order to simply and conveniently correct the straightness of the antenna of the anode assembly, the application provides an antenna straightening tool of the anode assembly, wherein the straightening tool 3 is at least provided with a straightening groove 314 and an assembling groove 316, and the straightening groove 314 is of a straight groove body structure and is used for straightening the straight rod body 21 of the antenna 2, so that the antenna is prevented from deforming and the microwave emission performance of the antenna is prevented from being influenced; in the straightening process, the outer wall of the anode cylinder 1 of the anode assembly is attached to the inner wall of the assembling groove 316, so that the anode cylinder 1 is matched with the assembling groove 316 in a positioning manner; the rod body 21 of the antenna 2 is attached to the inner wall of the alignment groove 314 and used for aligning the antenna. Preferably, the rod body 21 is a cylindrical rod body, and the cross section of the straightening groove 314 is semicircular, that is, the straightening groove 314 is a straight groove with a semicircular cross section.
In addition, the straightening tool 3 is further provided with a straightening end face 312, the straightening end face 312 is a horizontal plane, and at this time, the flat end 22 of the antenna 2 is located above the straightening end face 312, that is, the flat end 22 and the straightening end face 312 are correspondingly arranged; flat end 22 substantially fully engages aligned end face 312 after the antenna is aligned.
Specifically, in the antenna alignment process, on the basis of positioning and matching the anode cylinder 1 and the assembly groove 316, if the straightness of the antenna 2 is good, the rod body 21 of the antenna 2 will be completely attached to the inner wall of the alignment groove 314, and the flat end 22 will be substantially completely attached to the alignment end surface 312; if the straightness of the antenna 2 is poor, a certain gap exists between the rod body 21 and the alignment groove 314, even the rod body 21 is separated from the alignment groove 314 along the inclined direction, or the rod body 21 is not in contact with the alignment groove 314;
the antenna 2 is made of copper and has certain deformation capacity, a worker only needs to straighten the rod body 21 along the straightening groove 314 and lightly press the rod body 21 and the flat end 22, so that the rod body 21 is completely positioned in the straightening groove 314, the rod body 21 is attached to the straightening groove 314, and the flat end 22 is basically completely attached to the straightening end surface 312, so that the work of correcting the straightness of the antenna is realized, the position and the straightness of the antenna can be corrected timely and conveniently, the antenna can be straightened simply and conveniently, the straightening efficiency and the production efficiency are improved, the antenna in the produced anode assembly has a good horizontal condition, the good microwave emission performance of the antenna is ensured, and the yield of a magnetron produced subsequently is improved.
In addition, the setting of alignment terminal surface 312 for in the antenna alignment process, make flat end 22 and alignment terminal surface 312 laminate, on the one hand provides the supporting role to flat end 22, prevents at the antenna alignment in-process, and flat end 22 takes place to warp or the displacement, and on the other hand is in the antenna alignment in-process, and the operation workman of being convenient for is convenient for carry out the alignment operation to body of rod 21 and flat end 22 application of force simultaneously, is favorable to improving alignment efficiency.
Further, as for the straightening tool 3, as shown in fig. 2 and 3, the straightening tool 3 includes a first correcting section 311, a second correcting section 313 and a third correcting section 315, which are connected in sequence, where the first correcting section 311 is provided with a straightening end surface 312; the second correction section 313 is provided with a correction groove 314, and the inner wall of the correction groove 314 is attached to the rod body 21 of the antenna 2; the third correction section 315 is provided with an assembly groove 316, the inner wall of the assembly groove 316 is attached to the outer wall of the anode cylinder 1, so that the antenna 2 can be aligned, and the alignment tool 3 can completely support the parts such as the anode cylinder 1 and the antenna 2 in the anode assembly.
In order to prevent an interference fit between the fitting groove 316 and the anode assembly, the third correction segment 315 is provided with a flared groove 317, and the flared groove 317 is arranged on one side of the fitting groove 316 close to the second correction segment 313; the opening size of flaring groove 317 is greater than the opening size of assembly groove 316 for flaring groove 317 does not contact with the outer wall of anode barrel 1, thereby ensures that the groove structure that sets up in third alignment section 315 can not appear interference fit completely with between the anode assembly, and the operating personnel of being convenient for places the anode assembly in alignment frock 3, or takes away from alignment frock 3, and the operation of being convenient for is favorable to improving alignment efficiency. The fitting groove 316 is fitted to the outer wall of the anode barrel 1 of the anode assembly, and a magnetic pole a side cover plate provided at the upper end of the anode barrel 1 is abutted to the end face of the flared groove 317.
Meanwhile, in the straightening process, in order to facilitate an operator to hold the anode assembly, facilitate operation and improve the straightening efficiency, the third correction section 315 is provided with a necking groove 318, the necking groove 318 is arranged on one side of the flaring groove 317 close to the second correction section 313, or, the necking groove 318 is arranged on one side of the assembly groove 316 close to the second correction section 313, one end of the necking groove 318 is communicated with the straightening groove 314, and the other end of the necking groove 318 is communicated with the assembly groove 316;
the flaring groove 317 is arranged between the necking groove 318 and the assembling groove 316, one end of the flaring groove 317 is communicated with the necking groove 318, and the other end of the flaring groove 317 is communicated with the assembling groove 316; the opening size of the constricted slot 318 is smaller than that of the flared slot 317, the opening size of the constricted slot 318 is smaller than that of the fitting slot 316, but the opening size of the constricted slot 318 is larger than that of the straightening slot 314, so that the constricted slot 318 is not in contact with any structure of the anode assembly; in actual operation, the arrangement of the necking groove 318 enables an operator to extend to the necking groove 318 with an index finger and a middle finger to contact with a magnetic pole A side cover plate at the upper end of the anode cylinder 1, and a thumb contacts with a magnetic pole K side cover plate at the lower end of the anode cylinder 1 or other structures of the magnetron such as a cathode, so that the practical gesture of holding objects by people in daily life is met, the operator can hold the tube core of the magnetron conveniently, and the straightening efficiency is improved.
It should be noted that, on the basis of the structure of the antenna alignment fixture in the present application, the fixture is not limited to be used in the production process of the anode assembly, but also can be used in the assembly process of the anode assembly and the cathode assembly, and can also perform the antenna alignment operation on the whole magnetron tube core assembly composed of the anode assembly and the cathode assembly; in the different use process that corresponds promptly, this frock homoenergetic plays the effect of carrying out the alignment to the antenna, and its volume is less, portable can be along with taking along with using, can satisfy the demand that different magnetron production process stages carried out the alignment to the antenna.
Example 2
As shown in fig. 4, the present embodiment is improved in structure based on embodiment 1; compared with the embodiment 1, the straightening tool 3 is not provided with the first correcting section 311, and correspondingly, the straightening end surface 312 and the avoiding groove 319 of the first correcting section 311 are not provided.
Specifically, the straightening tool 3 includes a second correcting section 313 and a third correcting section 315 which are connected in sequence; in this embodiment, the structure of the third correction segment 315 may be the same as the structure of the third correction segment 315 in embodiment 1, or the third correction segment 315 may be provided with an assembly groove 316 and a necking groove 318, and is not provided with the flaring groove 317; thereby enabling the third calibration segment 315 to carry the anode canister 1 in the anode assembly.
In this embodiment, it is preferable that, compared with embodiment 1, the flared groove 317 is not provided in the third calibration segment 315, and in the process of aligning the antenna, the mounting groove 316 is attached to the outer wall of the anode cylinder 1 of the anode assembly, and the cover plate on the side of the magnetic pole a provided at the upper end of the anode cylinder 1 abuts against the end face of the mounting groove 316.
The structure of the second correction section 313 in this embodiment is the same as that of the second correction section 313 in embodiment 1, and in the process of aligning the antenna 2, the outer wall of the anode cylinder 1 is attached to the inner wall of the assembly groove 316, so that the rod body 21 of the antenna 2 is attached to the inner wall of the alignment groove 314, and an operator presses the rod body 21, so that the rod body 21 is completely attached to the inner wall of the alignment groove 314, and the rod body 21 is aligned by external force and the shape of the alignment groove 314, so as to ensure the position condition and the straightness condition of the antenna; meanwhile, the antenna can be straightened simply and conveniently, and the straightening efficiency and the production efficiency can be improved.
It can be seen that, in this embodiment, compared with embodiment 1, the first calibration segment 311 and the corresponding structure may be omitted, and the flared slot 317 may also be omitted, so that on the premise that the antenna can be straightened, the structure of the straightening tool itself is simplified to the greatest extent, which is not only beneficial to reducing the weight of the straightening tool, facilitating the carrying of the operator, detecting and straightening the antenna at any time, but also beneficial to the processing and production of the straightening tool, and beneficial to reducing the production and manufacturing cost thereof.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An antenna straightening tool for an anode assembly, wherein the anode assembly comprises an anode cylinder (1) and an antenna (2), and is characterized in that the straightening tool (3) is at least provided with a straightening groove (314) and an assembling groove (316), and the outer wall of the anode cylinder (1) of the anode assembly is attached to the inner wall of the assembling groove (316) for positioning and matching; and the rod body (21) of the antenna (2) is attached to the inner wall of the straightening groove (314) and used for straightening the antenna.
2. The antenna straightening tooling for the anode assembly according to claim 1, characterized in that the straightening tooling (3) comprises a second correcting section (313) and a third correcting section (315) which are connected in sequence, the second correcting section (313) is provided with a straightening slot (314), and the third correcting section (315) is provided with an assembling slot (316).
3. The antenna straightening tooling for the anode assembly according to claim 2, characterized in that the third correcting section (315) is provided with a notch groove (318), the notch groove (318) is arranged on one side of the assembling groove (316) close to the second correcting section (313), one end of the notch groove (318) is communicated with the straightening groove (314), and the other end of the notch groove (318) is communicated with the assembling groove (316).
4. The antenna straightening tooling for the anode assembly according to claim 3, characterized in that the opening size of the notch groove (318) is smaller than the opening size of the assembling groove (316).
5. The antenna straightening tooling for the anode assembly according to claim 3, wherein the third correcting section (315) is provided with a flared groove (317), the flared groove (317) is arranged between a necking groove (318) and an assembling groove (316), one end of the flared groove (317) is communicated with the necking groove (318), and the other end of the flared groove (317) is communicated with the assembling groove (316).
6. The antenna straightening tooling for the anode assembly according to claim 5, characterized in that the opening size of the flared groove (317) is larger than the opening size of the assembling groove (316).
7. The antenna straightening tooling for the anode assembly according to claim 1, characterized in that the straightening tooling (3) is provided with a straightening end face (312), and the flat end (22) of the antenna (2) is arranged corresponding to the straightening end face (312) and used for attaching the flat end (22) to the straightening end face (312) in the antenna straightening process.
8. The antenna straightening tooling for the anode assembly according to claim 7, wherein the straightening tooling (3) comprises a first straightening section (311), a second straightening section (313) and a third straightening section (315) which are connected in sequence, the first straightening section (311) is provided with a straightening end face (312), the second straightening section (313) is provided with a straightening groove (314), and the third straightening section (315) is provided with an assembling groove (316).
9. The antenna straightening tooling for the anode assembly according to claim 8, wherein the first correcting section (311) is provided with an avoiding groove (319) at one end close to the second correcting section (313), one side of the avoiding groove (319) is connected with the straightening end face (312), and the other side of the avoiding groove (319) is connected with the second correcting section (313).
10. The antenna alignment fixture of an anode assembly as claimed in claim 1, wherein the alignment slot (314) is a straight slot body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021627055 | 2020-08-07 | ||
| CN2020216270552 | 2020-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212976341U true CN212976341U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022722706.2U Active CN212976341U (en) | 2020-08-07 | 2020-11-23 | Antenna straightening tool for anode assembly |
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|---|---|
| CN (1) | CN212976341U (en) |
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- 2020-11-23 CN CN202022722706.2U patent/CN212976341U/en active Active
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