CN210877682U - Positioning device for internal drilling of SMA radio frequency coaxial connector joint - Google Patents
Positioning device for internal drilling of SMA radio frequency coaxial connector joint Download PDFInfo
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- CN210877682U CN210877682U CN201922026282.3U CN201922026282U CN210877682U CN 210877682 U CN210877682 U CN 210877682U CN 201922026282 U CN201922026282 U CN 201922026282U CN 210877682 U CN210877682 U CN 210877682U
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Abstract
The utility model discloses a positioning device for drilling the inside of a SMA radio frequency coaxial connector joint, which relates to the technical field of radio frequency coaxial connectors and comprises a fixed plate, wherein a groove is arranged in the fixed plate, a positioning groove extending towards the inside of the fixed plate is arranged in the middle of the groove, a positioning hole bypassing the positioning groove is arranged at the bottom of the groove, a pressing plate is also arranged above the fixed plate, a through hole is arranged in the middle of the pressing plate, a drilling groove corresponding to the positioning groove is arranged at the outer side of the through hole, a plurality of first threaded holes are arranged at the outer part of the groove in the fixed plate, a second threaded hole corresponding to the first threaded hole is arranged at the corresponding position in the pressing plate, and a screw rod is inserted in the first threaded hole and the second threaded hole, the utility model does not need to predetermine the drilling position of the joint, is very, the joint can not move in the drilling process, and the drilling effect is ensured.
Description
Technical Field
The utility model relates to a radio frequency coaxial connector technical field, in particular to SMA radio frequency coaxial connector connects inside positioner for drilling.
Background
A radio frequency coaxial connector is a component mounted on a cable or on an instrument as a component for transmitting electrical connections or separations, the connector serving for connections between radio frequency coaxial cables, coaxial lines, microstrips, waveguides in communications and electronics and similar electronics. The SMA radio frequency coaxial connector is one of radio frequency coaxial connectors, is convenient to use and high in signal transmission efficiency, a joint is needed for connecting the two SMA radio frequency coaxial connectors, the work of drilling a mounting hole on the joint in the prior art is usually finished on a drilling machine, the drilling position on the joint is usually needed to be determined before drilling, the production cost of a manufacturer is wasted virtually in the process, and in addition, the fixation of the joint in the drilling process is also very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a SMA radio frequency coaxial connector connects inside positioner for drilling for solve the technical problem that above-mentioned background art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a SMA radio frequency coaxial connector connects inside positioner for drilling, includes the fixed plate, the inside of fixed plate is seted up flutedly, and the constant head tank that extends to fixed plate inside is seted up at the middle part of recess, and the locating hole of bypassing the constant head tank is seted up to the bottom of recess, the top of fixed plate still is provided with a clamp plate, the cross section size of clamp plate is the same with the cross section size of fixed plate, and the through-hole has been seted up at the middle part of clamp plate, and the drilling groove corresponding with the constant head tank is seted up in the outside of through-hole, the inside outside that is located the recess of fixed plate is provided with the first screw hole of a plurality of, and the inside corresponding position of clamp plate runs through the second screw hole that.
Preferably, a joint is arranged in the fixed plate, the joint comprises a plate to be drilled, a first connecting part is arranged at the upper end of the plate to be drilled, a second connecting part is fixedly connected to the lower surface of the plate to be drilled, a circular truncated cone-shaped step platform is arranged between the first connecting part and the plate to be drilled, the diameter of the second connecting part is larger than that of the first connecting part, and the diameter of the first connecting part is smaller than the diameter of the circular surface of the upper surface of the step platform.
Preferably, the shape of the plate to be drilled is the same as that of the groove, the cross sections of the second connecting part and the positioning groove are the same, and the length of the second connecting part is smaller than the depth of the positioning groove.
Preferably, the diameter of the first connecting portion is the same as that of the through hole, and a limiting portion for limiting the downward movement of the pressing plate is formed from the bottom of the first connecting portion to the edge of the step.
Preferably, the first connecting part, the second connecting part, the step and the plate to be drilled are integrally formed by means of die casting.
Preferably, an elastic rubber plate is bonded to the lower surface of the pressing plate, and the through hole, the drilling groove and the second threaded hole all penetrate through the elastic rubber plate.
The utility model has the advantages as follows: the utility model relates to a SMA radio frequency coaxial connector connects inside positioner for drilling, it is fluted through seting up in the inside of fixed plate, the constant head tank has been seted up at the middle part of recess, the locating hole has been seted up to the bottom of recess, top at the fixed plate is provided with a clamp plate, the through-hole has been seted up at the middle part of clamp plate, the drilling groove has been seted up in the outside of through-hole, consequently, can place the inside at the fixing base with connecting, go deep into the drilling work of accomplishing the butt joint in drilling groove and the constant head tank through the drill bit, need not the drilling position that the predetermined connects, therefore, the high convenience is obtained, the setting of clamp plate can compress tightly the joint, it.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
With reference to fig. 1 to 2, the technical purpose of the present invention is achieved by the following technical solutions: a positioning device for drilling inside a SMA radio frequency coaxial connector joint comprises a fixing plate 1, wherein a groove 2 is formed in the fixing plate 1, a positioning groove 3 extending towards the inside of the fixing plate 1 is formed in the middle of the groove 2, a positioning hole 4 bypassing the positioning groove 3 is formed in the bottom of the groove 2, a pressing plate 5 is further arranged above the fixing plate 1, the cross section of the pressing plate 5 is the same as that of the fixing plate 1, a through hole 6 is formed in the middle of the pressing plate 5, a drilling groove 7 corresponding to the positioning groove 3 is formed in the outer side of the through hole 6, a plurality of first threaded holes 8 are formed in the fixing plate 1 and positioned outside the groove 2, second threaded holes 9 corresponding to the first threaded holes 8 penetrate through corresponding positions in the pressing plate 5, and a screw rod 10 is inserted into the first threaded holes 8 and the second threaded holes 9, the positioning device for drilling inside the SMA radio frequency coaxial connector joint, through the inside at fixed plate 1 seted up recess 2, constant head tank 3 has been seted up at the middle part of recess 2, locating hole 4 has been seted up to recess 2's bottom, top at fixed plate 1 is provided with a clamp plate 5, through-hole 6 has been seted up at clamp plate 5's middle part, drilling groove 7 has been seted up in the outside of through-hole 6, consequently, can place the inside at the fixing base with connecting, accomplish the drilling work of butt joint in drilling groove 7 and the constant head tank 3 deeply through the drill bit, need not the drilling position that the predetermined connects, it is very convenient, clamp plate 5's setting can compress tightly the joint, it can not take place the removal to have guaranteed to connect in the drilling process.
Preferably, a joint is arranged in the fixing plate 1, the joint comprises a plate 12 to be drilled, a first connecting portion 13 is arranged at the upper end of the plate 12 to be drilled, a second connecting portion 14 is fixedly connected to the lower surface of the plate 12 to be drilled, a circular truncated cone-shaped step 15 is arranged between the first connecting portion 13 and the plate 12 to be drilled, the diameter of the second connecting portion 14 is larger than that of the first connecting portion 13, the diameter of the first connecting portion 13 is smaller than that of the circular surface of the upper surface of the step 15, the shape of the plate 12 to be drilled is the same as that of the groove 2, the cross sections of the second connecting portion 14 and the positioning groove 3 are the same, the length of the second connecting portion 14 is smaller than the depth of the positioning groove 3, the diameter of the first connecting portion 13 is the same as that of the through hole 6, a limiting portion 16 for limiting downward movement of the pressing plate 5 is formed from the bottom of the first connecting portion 13, The second connecting part 14, the step 15 and the board 12 to be drilled are integrally formed by means of die casting, in the technical scheme, the second connecting part 14 is placed in the groove 2, because the length of the second connecting part 14 is smaller than the depth of the positioning groove 3, the drilling bar plate is lapped at the bottom of the groove 2, the existing drilling plate is generally made into a square structure, and the second connecting part 14 is the same as the cross section of the positioning groove 3, so that the drilling plate can be effectively prevented from rotating in the drilling process, because the shape of the board 12 to be drilled is the same as that of the groove 2, the position of a hole drilled in the drilling plate is the position of the positioning hole 4, after the joint is fixed, the pressing plate 5 is moved downwards by rotating the screw 10, when the lower surface of the pressing plate 5 abuts against the limiting part 16, the pressing plate 5 stops moving downwards, the fixing of the joint in the vertical direction is completed, when drilling, only the drill, can drill the inside of the drilling plate, and is very convenient.
Preferably, the lower surface of the pressing plate 5 is bonded with an elastic rubber plate 17, the through hole 6, the drilling groove 7 and the second threaded hole 9 all penetrate through the elastic rubber plate 17, and the elastic rubber plate 17 is provided to prevent the pressing plate 5 from being worn on the surface of the step 15 in the downward moving process, so that the integrity of the joint is ensured.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a SMA radio frequency coaxial connector connects inside positioner for drilling which characterized in that: the fixing plate comprises a fixing plate, the inside of fixed plate is seted up flutedly, and the constant head tank that extends to fixed plate inside is seted up at the middle part of recess, and the locating hole of bypassing the constant head tank is seted up to the bottom of recess, the top of fixed plate still is provided with a clamp plate, the cross section size of clamp plate is the same with the cross section size of fixed plate, and the through-hole has been seted up at the middle part of clamp plate, and the drilling groove corresponding with the constant head tank is seted up in the outside of through-hole, the inside outside that is located the recess of fixed plate is provided with the first screw hole of a plurality of, and the inside corresponding position of clamp plate runs through has the second screw.
2. The positioning device for drilling inside of the SMA radio frequency coaxial connector joint as recited in claim 1, wherein: the drill jig is characterized in that a joint is arranged in the fixed plate and comprises a to-be-drilled plate, a first connecting portion is arranged at the upper end of the to-be-drilled plate, a second connecting portion is fixedly connected to the lower surface of the to-be-drilled plate, a circular truncated cone-shaped step table is arranged between the first connecting portion and the to-be-drilled plate, the diameter of the second connecting portion is larger than that of the first connecting portion, and the diameter of the first connecting portion is smaller than that of the circular surface of the upper surface of the step table.
3. The positioning device for drilling inside of the SMA radio frequency coaxial connector joint as recited in claim 2, wherein: the shape of waiting to bore the board is the same with the shape of recess, the second connecting portion are the same with the cross section of constant head tank, and the length of second connecting portion is less than the degree of depth of constant head tank.
4. The positioning device for drilling inside of the SMA radio frequency coaxial connector joint as recited in claim 3, wherein: the diameter of the first connecting portion is the same as that of the through hole, and a limiting portion limiting the downward movement of the pressing plate is formed from the bottom of the first connecting portion to the edge of the step.
5. The positioning device for drilling inside of the SMA radio frequency coaxial connector joint as recited in claim 4, wherein: the first connecting portion, the second connecting portion, the step and the plate to be drilled are integrally formed in a mold pouring mode.
6. The positioning device for drilling inside of the SMA radio frequency coaxial connector joint as recited in claim 5, wherein: an elastic rubber plate is bonded on the lower surface of the pressing plate, and the through hole, the drilling groove and the second threaded hole all penetrate through the elastic rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026282.3U CN210877682U (en) | 2019-11-21 | 2019-11-21 | Positioning device for internal drilling of SMA radio frequency coaxial connector joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026282.3U CN210877682U (en) | 2019-11-21 | 2019-11-21 | Positioning device for internal drilling of SMA radio frequency coaxial connector joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210877682U true CN210877682U (en) | 2020-06-30 |
Family
ID=71329107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026282.3U Active CN210877682U (en) | 2019-11-21 | 2019-11-21 | Positioning device for internal drilling of SMA radio frequency coaxial connector joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210877682U (en) |
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2019
- 2019-11-21 CN CN201922026282.3U patent/CN210877682U/en active Active
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