CN212622132U - Base station antenna vibration testing arrangement - Google Patents
Base station antenna vibration testing arrangement Download PDFInfo
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- CN212622132U CN212622132U CN202021445575.1U CN202021445575U CN212622132U CN 212622132 U CN212622132 U CN 212622132U CN 202021445575 U CN202021445575 U CN 202021445575U CN 212622132 U CN212622132 U CN 212622132U
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Abstract
The utility model discloses a base station antenna vibration testing arrangement, it includes support frame, pneumatic centre gripping subassembly and vibration subassembly, is provided with side by side on the support frame and is provided with first crossbeam, is provided with the positioning seat on the first crossbeam, and positioning seat one side is provided with fixed subassembly in order to be used for the centre gripping to treat the base station antenna of processing, is provided with the processing platform on the positioning seat, and preceding, rear end correspond on the processing platform fixed subassembly is provided with the first groove of dodging, the processing platform middle part corresponds the vibration subassembly is provided with the second and dodges the groove, pneumatic centre gripping subassembly is located the left and right-hand member of support frame, and set up in opposite directions on the processing platform. The utility model has the advantages of simple and reasonable structure, design benefit fixes a position, fixes base station antenna through pneumatic centre gripping subassembly and fixed subassembly, prevents that base station antenna from shifting or skew when carrying out the vibration test, guarantees through the vibration subassembly that the dynamics of knocking base station antenna keeps unanimous each time, makes the test more accurate.
Description
Technical Field
The utility model relates to a base station antenna test equipment field, in particular to base station antenna vibration testing arrangement.
Background
In the middle of current antenna processing production, the antenna intermodulation test is basically by the manual simulation vibration that strikes the antenna house of artifical hammer of holding in the test and provides the antenna house, the operator need stand in the outdoor place of shielding and keeps on striking the antenna (every antenna needs test 10 minutes), this kind of test method not only operator is painstaking, and operator's striking dynamics can't be guaranteed, can appear the dynamics and also can or can't reach the problem of needs dynamics, thereby the defect that leads to the antenna to exist probably can't be detected out, and simultaneously, the frequency point condition of beating still can't be monitored in the middle of the test process, lead to the test index inaccurate.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, provide a base station antenna vibration testing arrangement.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does:
the utility model provides a base station antenna vibration testing arrangement, its includes support frame, pneumatic centre gripping subassembly and vibration subassembly, be provided with side by side on the support frame and be provided with first crossbeam, be provided with the positioning seat on the first crossbeam, positioning seat one side is provided with fixed subassembly in order to be used for the centre gripping to treat the base station antenna of processing, be provided with the processing platform on the positioning seat, preceding, rear end correspond on the processing platform fixed subassembly is provided with the first groove of dodging, the processing platform middle part corresponds the vibration subassembly is provided with the second and dodges the groove, pneumatic centre gripping subassembly is located the support frame left and right-hand member just set up in opposite directions on the processing platform.
Preferably, the positioning seat is arranged on the first cross beam through a first screw, a mounting groove is formed in the positioning seat, a first screw hole is formed in the bottom surface of the mounting groove, positioning blocks are convexly arranged at the front end and the rear end of the processing platform, and the positioning blocks are located in the mounting groove and locked in the first screw hole through a second screw.
Preferably, the depth of the mounting groove is the same as the thickness of the processing platform.
Preferably, the fixed component comprises a fixed seat and a fixed block, a first sliding groove and a second sliding groove are arranged on the fixed seat side by side, the fixed block is arranged in the first sliding groove and the second sliding groove in a front and back opposite movement mode, and the fixed end of the fixed block extends out of the first avoidance groove.
Preferably, a spring is arranged between the fixed block and the groove walls of the first sliding groove and the second sliding groove.
Preferably, the pneumatic clamping assembly comprises a clamping cylinder and a clamping block arranged on a cylinder shaft of the clamping cylinder, and the clamping cylinder is arranged on the processing platform.
Preferably, the vibration subassembly includes revolving cylinder and vibratory hammer, revolving cylinder set up in the processing platform below, revolving cylinder's rotation axis through first connecting piece with the vibratory hammer is connected, the vibratory hammer is located under the groove is dodged to the second.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, design benefit fixes a position, fixes base station antenna through pneumatic centre gripping subassembly and fixed subassembly, prevents that base station antenna from shifting or skew when carrying out the vibration test, guarantees through the vibration subassembly that the dynamics of knocking base station antenna keeps unanimous each time, makes the test more accurate.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a vibration module according to the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
As shown in fig. 1 and 2, the device for testing vibration of a base station antenna in an optional embodiment includes a support frame 1, a pneumatic clamping assembly, and a vibration assembly 2, a first beam 10 is disposed on the support frame 1 in parallel, a positioning seat 11 is disposed on the first beam 10, a fixing assembly 3 is disposed on one side of the positioning seat 11 for clamping the base station antenna to be processed, a processing platform 4 is disposed on the positioning seat 11, a front end and a rear end of the processing platform 4 correspond to the fixing assembly 3, a first avoiding groove 40 is disposed in the fixing assembly 3, a second avoiding groove 41 is disposed in the middle of the processing platform 4 corresponding to the vibration assembly 2, and the pneumatic clamping assembly is disposed at the left and right ends of the support frame 1 and disposed on the processing platform 4 in opposite directions.
As shown in fig. 1 and 2, in an alternative embodiment of the device for testing antenna vibration of a base station, the positioning seat 11 is disposed on the first cross beam 10 through a first screw, an installation groove 110 is disposed on the positioning seat 11, a first screw hole is disposed on a bottom surface of the installation groove 110, positioning blocks 42 are convexly disposed at front and rear ends of the processing platform 4, and the positioning blocks 42 are located in the installation groove 110 and are locked in the first screw hole through a second screw. Specifically, the processing platform 4 is fixed in the mounting groove 110 through the positioning block 42, the left and right groove walls of the mounting groove 110 can limit the left and right movement of the processing platform 4, so that the processing platform 4 cannot move easily, and meanwhile, the planar arrangement of the processing platform 4 can keep the base station antenna in a horizontal state during testing, thereby ensuring that the vibration testing is performed at high precision. In addition, the processing platforms 4 have the same structure, the number of the processing platforms 4 can be adjusted according to the size of the base station antenna, and the processing platform is suitable for base station antennas of different sizes and types and has high applicability.
As shown in fig. 1 and 2, in an alternative embodiment of the device for testing the antenna vibration of the base station, the depth of the installation groove 110 is the same as the thickness of the processing platform 4. Specifically, the upper surface of the processing platform 4 is ensured to be flush with the upper end of the positioning seat 11, so that no protrusion is formed on the vibration testing device, and the base station antenna to be processed cannot be blocked.
As shown in fig. 1 and 2, in an alternative embodiment of the device for testing antenna vibration of a base station, the fixing component 3 includes a fixing base 30 and a fixing block 31, the fixing base 30 is provided with a first sliding groove and a second sliding groove in parallel, the fixing block 31 is movably disposed in the first sliding groove and the second sliding groove in a front-back direction, and a fixing end of the fixing block 31 extends out of the first avoiding groove 40. Specifically, the width of fixed block 31 is unanimous with the width of first spout, second spout, can guarantee that fixed block 31 can not rock at will in the middle of first spout, the second spout to guarantee that fixed block 31 can stably clip basic station antenna, and can not rock along with basic station antenna vibration. In addition, the fixed block 31 includes a sliding end and a fixed end, the sliding end is located in the first sliding slot and the second sliding slot, when the processing platform 4 is installed on the first cross beam 10, the processing platform 4 covers the first sliding slot and the second sliding slot, so as to cover the sliding end of the fixed block 31.
In an alternative embodiment of the device for testing the antenna vibration of the base station, a spring (not shown in the figure) is disposed between the fixing block 31 and the groove wall of the first sliding groove and the groove wall of the second sliding groove. Specifically, when the test piece to be tested is irregular, that is, can not be placed flatly, the fixing base 30 can be replaced, and the fixing block 31 with the spring is used to fix the test piece to be tested, whereas in the present embodiment, the fixing base 30 without the spring is used because the base station antenna is regular.
When the base station antenna fixing device is used, the fixing block 31 is pulled to enable the fixing block 31 to move forwards and backwards and fix the front end and the rear end of the base station antenna, and in the process, the spring is changed into a stretching state from a contracting state.
In an alternative embodiment of the device for testing the antenna vibration of the base station, the pneumatic clamping assembly (not shown in the figure) includes a clamping cylinder and a clamping block arranged on a cylinder shaft of the clamping cylinder, and the clamping cylinder is arranged on the processing platform 4. Specifically, be provided with the centre gripping cylinder on the processing platform 4 of the left and right ends of support frame 1, the centre gripping cylinder can drive the grip block and move towards the basic station antenna to the centre gripping is lived the basic station antenna left and right ends, and fixed block 31 is gone up in the cooperation, can firmly fix the basic station antenna on processing platform 4.
As shown in fig. 1 and 2, in an alternative embodiment of the device for testing antenna vibration of a base station, the vibration assembly 2 includes a rotary cylinder 20 and a vibration hammer 21, the rotary cylinder 20 is disposed below the processing platform 4, a rotary shaft of the rotary cylinder 20 is connected to the vibration hammer 21 through a first connecting member, and the vibration hammer 21 is located under the second avoiding groove 41. In addition, the rotary cylinder 20 is fixed to the lower end of the fixing base 30.
Specifically, a control box is arranged on one side of the support frame 1 and used for controlling the vibration assembly 2 and the pneumatic clamping assembly to start. Meanwhile, a wire fixing frame is arranged on the support frame 1, and the wire fixing frame is arranged on the support frame 1 close to the control box and used for keeping the control wire of the control box, the clamping cylinder and the rotating cylinder 20 neat.
When in use, the base station antenna is firstly placed on the processing platform 4, and the fixed block 31 is pulled, so that the fixed block 31 clamps the front end and the rear end of the base station antenna; then starting a clamping cylinder, wherein the clamping cylinder drives a clamping block to fix the left end and the right end of the base station antenna; finally, the rotary cylinder 20 is started, and the vibration test is performed on the base station antenna.
The utility model has the advantages of simple and reasonable structure, design benefit fixes a position, fixes base station antenna through pneumatic centre gripping subassembly and fixed subassembly 3, prevents that base station antenna from shifting or skew when carrying out the vibration test, guarantees through vibration subassembly 2 simultaneously that the dynamics of knocking base station antenna each time keeps unanimous, makes the test more accurate.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a base station antenna vibration testing arrangement which characterized in that: it includes support frame, pneumatic centre gripping subassembly and vibration subassembly, be provided with side by side on the support frame and be provided with first crossbeam, be provided with the positioning seat on the first crossbeam, positioning seat one side is provided with fixed subassembly in order to be used for the centre gripping to treat the basic station antenna of processing, be provided with processing platform on the positioning seat, preceding, rear end correspond on the processing platform fixed subassembly is provided with the first groove of dodging, the processing platform middle part corresponds the vibration subassembly is provided with the second and dodges the groove, pneumatic centre gripping subassembly is located the support frame left and right-hand member and set up in opposite directions on the processing platform.
2. The device for testing the vibration of the antenna of the base station as claimed in claim 1, wherein the positioning seat is disposed on the first beam by a first screw, the positioning seat is provided with a mounting groove, a first screw hole is disposed on a bottom surface of the mounting groove, positioning blocks are protrudingly disposed at front and rear ends of the processing platform, and the positioning blocks are disposed in the mounting groove and locked in the first screw hole by a second screw.
3. The device for testing the vibration of the antenna of the base station as claimed in claim 2, wherein the depth of the mounting groove is the same as the thickness of the processing platform.
4. The device for testing the vibration of the antenna of the base station as claimed in claim 1, wherein the fixing component comprises a fixing seat and a fixing block, the fixing seat is provided with a first sliding groove and a second sliding groove in parallel, the fixing block is movably arranged in the first sliding groove and the second sliding groove in a front-back opposite direction, and a fixing end of the fixing block extends out of the first avoiding groove.
5. The device for testing the vibration of the antenna of the base station as claimed in claim 4, wherein a spring is disposed between the fixing block and the walls of the first and second sliding grooves.
6. The device for testing the vibration of the antenna of the base station as claimed in claim 1, wherein the pneumatic clamping assembly comprises a clamping cylinder and a clamping block arranged on a cylinder shaft of the clamping cylinder, and the clamping cylinder is arranged on the processing platform.
7. The device for testing the vibration of the antenna of the base station as claimed in claim 1, wherein the vibration assembly comprises a rotary cylinder and a vibration hammer, the rotary cylinder is disposed below the processing platform, a rotary shaft of the rotary cylinder is connected with the vibration hammer through a first connecting member, and the vibration hammer is located under the second avoiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021445575.1U CN212622132U (en) | 2020-07-21 | 2020-07-21 | Base station antenna vibration testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021445575.1U CN212622132U (en) | 2020-07-21 | 2020-07-21 | Base station antenna vibration testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622132U true CN212622132U (en) | 2021-02-26 |
Family
ID=74719901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021445575.1U Active CN212622132U (en) | 2020-07-21 | 2020-07-21 | Base station antenna vibration testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622132U (en) |
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2020
- 2020-07-21 CN CN202021445575.1U patent/CN212622132U/en active Active
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