CN216449157U - Antenna clamping device for antenna drawing tester - Google Patents
Antenna clamping device for antenna drawing tester Download PDFInfo
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- CN216449157U CN216449157U CN202123422903.3U CN202123422903U CN216449157U CN 216449157 U CN216449157 U CN 216449157U CN 202123422903 U CN202123422903 U CN 202123422903U CN 216449157 U CN216449157 U CN 216449157U
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- 238000012360 testing method Methods 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009864 tensile test Methods 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model discloses an antenna clamping device for an antenna drawing test machine, which comprises a test board and a movable frame arranged on the test board and capable of sliding relatively, wherein a transverse frame is arranged on the movable frame in a relatively sliding manner, a clamping plate is arranged on the transverse frame in a relatively movable manner through an elastic reset piece, a rack is arranged on each movable frame, and the rack is meshed with a gear arranged in the middle of the test board. According to the antenna clamping device for the antenna drawing test machine, the elastic reset piece is arranged to quickly clamp the tube body of the antenna, the rack and the gear are meshed for transmission, under the synchronous action of the gear, when the two moving frames on the test board draw the antenna, the two moving frames synchronously move, and under the matching of the gear and the rack, the two moving frames move back and forth, so that the two ends of the antenna clamped on the moving frames are simultaneously subjected to tensile test, the strength of the tensile test of the antenna is improved, and the test effect is better.
Description
Technical Field
The utility model relates to the technical field of antenna detection, in particular to an antenna clamping device for an antenna drawing tester.
Background
As is known, all that utilizes electromagnetic waves to transmit information requires an antenna, and in the steps of production and processing of the antenna, the strength of the antenna needs to be tested to determine the service life of the antenna, and during the test, the antenna is repeatedly pulled and pulled, and the service life of the antenna is obtained through the number of times of pulling and pulling.
If publication number is CN203869861U, the name is "pull analogue means in antenna pull testing machine", authorize the utility model patent that open date is 20141008, it includes a rectangle platen, pull analogue means is including seting up the slide rail on the rectangle platen, sliding connection has first holder and second holder on the slide rail, be provided with on the rectangle platen and drive the gliding drive arrangement of first holder along slide rail length direction, be provided with between second holder and the rectangle platen and make both relatively fixed's location structure, first holder and the second holder are seted up respectively on first holder and the second holder and are used for the first mouth that presss from both sides and the second mouth that presss from both sides of centre gripping antenna.
The shortcoming of prior art including above-mentioned patent lies in, when carrying out antenna pull test life-span, it can only once carry out the pull to one end wherein of antenna, can't carry out the pull to the both ends of antenna simultaneously, has reduced the intensity of antenna pull test for the effect of antenna pull test is not good.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, an object of the present invention is to provide an antenna clamping device for an antenna drawing tester, so as to solve the above disadvantages in the prior art.
In order to achieve the purpose, the antenna clamping device for the antenna drawing test machine comprises a test board and a movable frame which is arranged on the test board and slides relatively, wherein a transverse frame is arranged on the movable frame in a relatively sliding mode, a clamping plate is movably arranged on the transverse frame relatively through an elastic reset piece, a rack is arranged on each movable frame, and the rack is meshed with a gear arranged in the middle of the test board.
Preferably, when the gear rotates, the gear rack is synchronously meshed with the gear rack so that the movable frames move oppositely.
Preferably, the test board is provided with a base, and the gear is rotatably arranged in the middle of the base.
Preferably, the base is provided with a sliding groove, and the movable frame is arranged on the sliding groove in a sliding mode.
Preferably, a bearing frame is arranged on the moving frame, and the cross frame is arranged on the bearing frame in a sliding mode.
Preferably, the elastic restoring member is a spring, and the elastic force of the spring makes the clamping plates on the moving frames move towards each other.
Preferably, each transverse frame is provided with a convex plate oppositely, the convex plate is provided with a guide groove, and the clamping plate is arranged in the guide groove in a sliding manner.
Preferably, the clamping plate comprises a clamping plate and a sliding rod arranged on the clamping plate, and the elastic resetting piece is arranged between the sliding rod and the cross frame.
Preferably, the clamping plate is provided with projections in a linear distribution.
Preferably, two sides of the test board are respectively and oppositely provided with a support, the supports are provided with connecting rods in a rotating mode, and one ends of the connecting rods are hinged to the cross frames.
In the technical scheme, the antenna clamping device for the antenna drawing test machine provided by the utility model has the following beneficial effects: the utility model discloses a, the crossbearer resets through elasticity and is connected with splint, the setting that resets through elasticity is with the body of quick centre gripping antenna, there is the gear engagement transmission that locates to set up in the middle of the rack that sets up on the removal frame and the testboard again, under the synchronization action of gear, make two moving frames on the testboard when carrying out the antenna pull, be synchronous going on and under the cooperation of wheel and rack, two moving frames can back of the body motion, and then carry out tensile test simultaneously to the antenna both ends of moving frame upper grip, antenna tensile test's intensity has been improved, make the effect of test better.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of a collecting plate structure according to the present invention.
Description of reference numerals:
1. a test bench; 2. a base; 3. a movable frame; 4. a gear; 1.1, a support; 1.2, connecting rods; 2.1, a chute; 3.1, a bearing frame; 3.2, a transverse frame; 3.3, a convex plate; 3.4, an elastic reset piece; 3.5, a cross bar; 3.6, clamping plates; 3.7, a bulge; 3.8, a rack.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, an antenna clamping device for an antenna pull test machine is used to solve the problem that when the antenna pull test is performed for a long life, one end of an antenna can only be pulled once, and the two ends of the antenna cannot be pulled simultaneously, so that the strength of the antenna pull test is reduced, and the antenna pull test effect is not good.
The technical scheme further provided by the utility model comprises a test board 1 and a moving frame 3 which is arranged on the test board 1 and slides relatively, wherein a cross frame 3.2 is arranged on the moving frame 3 in a relatively sliding manner, a clamping plate 3.6 is movably arranged on the cross frame 3.2 relatively through an elastic reset piece 3.4, a rack 3.8 is arranged on each moving frame 3, the rack 3.8 is meshed with a gear 4 arranged in the middle of the test board 1, the test board 1 is used for drawing and pulling the antenna to obtain the service life of the antenna in a drawing and pulling state, during operation, the antenna is drawn by clamping two ends of the antenna through synchronous back-to-back movement and drawing the two ends, and resetting is repeatedly carried out after drawing, specifically, two moving frames 3 which slide relatively are arranged on the test board 1, the moving frames 3 clamp the antenna through the clamping plate 3.6 arranged on the cross frame 3.2 at the top, wherein the antenna is convenient for rapidly clamping the antenna, the transverse frame 3.2 is connected with the clamping plates 3.6 through elastic reset pieces 3.4, preferably, the elastic reset pieces 3.4 in the embodiment are springs, the elastic force of the springs enables the clamping plates 3.6 on the moving frames 3 to move oppositely, the tube body of the antenna is clamped quickly through the arrangement of the springs, further, the clamping plates 3.6 are matched with the springs in an initial state, the distance between the two clamping plates 3.6 is smaller than the width of the first-stage tube body of the antenna, when the antenna is reset after being stretched once, the clamping plates 3.6 still keep the state of clamping the tube body of the antenna, further, in order to strengthen the intensity of pulling the antenna, the rack 3.8 arranged on the moving frame 3 is meshed with the gear 4 arranged in the middle of the test platform 1 for transmission, under the synchronous action of the gear 4, the two moving frames 3 on the test platform 1 are synchronously performed when the antenna pulling, and the two moving frames 3 move oppositely under the matching of the gear 4 and the rack 3.8, and then carry out tensile test simultaneously to the antenna both ends of centre gripping on the removal frame 3, improved antenna tensile test's intensity for the effect of test is better.
In another embodiment of the utility model, when the gear 4 rotates, the racks 3.8 are synchronously meshed and driven to enable the moving frames 3 to move back and forth, and further, when one moving frame 3 moves, the gear 4 is matched with the racks 3.8 to synchronously link the other moving frame 3 to move synchronously, so that two ends of the antenna can be stretched simultaneously.
In another embodiment of the present invention, it is preferable that the test platform 1 is provided with a base 2, a gear 4 is rotatably disposed in the middle of the base 2, and the gear 4 disposed on the base 2 plays a role of synchronization and keeps the two moving frames 3 in a state of being opposite to each other while making the two moving frames move synchronously.
In another embodiment of the present invention, preferably, the base 2 is provided with a sliding groove 2.1, and the moving frame 3 is slidably disposed on the sliding groove 2.1, further, the sliding groove 2.1 is adapted to the moving frame 3, and the sliding movement of the moving frame 3 is more stable in the process of the sliding movement through the sliding groove 2.1 disposed on the base 2.
In another embodiment of the present invention, the movable rack 3 is provided with a bearing rack 3.1, the crossbars 3.2 are slidably disposed on the bearing rack 3.1, two sides of the test board 1 are respectively provided with a support 1.1, the support 1.1 is provided with a connecting rod 1.2 in a rotating manner, one end of the connecting rod 1.2 is hinged with the crossbars 3.2, each crossbars 3.2 is provided with a convex plate 3.3 in an opposing manner, the convex plate 3.3 is provided with a guide slot, the clamping plate 3.6 is slidably disposed in the guide slot, the clamping plate 3.6 comprises a clamping plate and a sliding rod disposed on the clamping plate, an elastic reset piece 3.4 is disposed between the sliding rod and the crossbars 3.2, each bearing rack 3.1 is provided with two crossbars 3.2, the two crossbars 3.2 are used for clamping a tube body at one end of the antenna, specifically, during the opposite movement of the two movable racks 3, the crossbars 3.2 are matched with the connecting rod 1.2 on the support 1, the crossbars 3.1 are forced to move in opposite directions under the action of the connecting rod 1.2, the crossbearers 3.2 moving in opposite directions enable the clamping plates 3.6 for clamping the antenna to be forced to slide on the convex plates 3.3, the elastic reset pieces 3.4 shrink in the sliding process of the clamping plates 3.6, as shown in the state of fig. 3, so that when the moving frame 3 moves to stretch the antenna, the crossbearers 3.2 for clamping the antenna can synchronously move in opposite directions, and along with the compression condition of the moving frame 3 on the elastic reset pieces 3.4, the force of the clamping plates 3.6 for clamping the antenna is gradually increased, and the stability of clamping when the antenna is pulled is improved.
In another embodiment of the present invention, preferably, the clamping plate is provided with the protrusions 3.7 in a linear distribution, the protrusions 3.7 are in a tooth-shaped structure, the tooth-shaped structure increases friction between the clamping plate and the antenna, improves stability during clamping, and in order to avoid scratching the antenna, a rubber pad can be arranged outside the protrusions 3.7 for protection.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. The utility model provides an antenna clamping device that antenna pull testing machine was used, includes testboard (1) and set up in relative gliding removal frame (3) on testboard (1), its characterized in that, it is provided with crossbearer (3.2) to move to relatively sliding on frame (3), it is provided with splint (3.6) through elasticity reset piece (3.4) relative activity on crossbearer (3.2), each all be provided with rack (3.8) on removing frame (3), and rack (3.8) with gear (4) the meshing that department set up in the middle of testboard (1) mutually.
2. The antenna clamping device for an antenna drawing test machine according to claim 1, characterized in that when the gear (4) rotates, the racks (3.8) are synchronously meshed and driven to enable the moving frames (3) to move back and forth.
3. The antenna clamping device for the antenna drawing test machine according to claim 1, wherein a base (2) is arranged on the test platform (1), and the gear (4) is rotatably arranged in the middle of the base (2).
4. The antenna clamping device for the antenna drawing test machine according to claim 3, wherein a sliding groove (2.1) is formed in the base (2), and the moving frame (3) is slidably disposed on the sliding groove (2.1).
5. The antenna clamping device for the antenna drawing test machine according to claim 1, characterized in that the moving frame (3) is provided with a bearing frame (3.1), and the cross frame (3.2) is slidably arranged on the bearing frame (3.1).
6. The antenna clamping device for an antenna drawing test machine according to claim 1, characterized in that the elastic restoring member (3.4) is a spring, and the elastic force of the spring causes the clamping plates (3.6) on the moving frames (3) to move towards each other.
7. The antenna clamping device for the antenna drawing test machine according to claim 1, characterized in that a convex plate (3.3) is oppositely arranged on each cross frame (3.2), a guide groove is formed on the convex plate (3.3), and the clamping plate (3.6) is slidably arranged in the guide groove.
8. The antenna clamping device for an antenna drawing test machine according to claim 1, characterized in that the clamping plate (3.6) comprises a clamping plate and a sliding rod arranged on the clamping plate, and the elastic reset piece (3.4) is arranged between the sliding rod and the cross frame (3.2).
9. The antenna clamping device for the antenna drawing test machine according to claim 8, wherein the clamping plate is provided with protrusions (3.7) in a linear distribution.
10. The antenna clamping device for the antenna drawing test machine according to claim 1, characterized in that two sides of the test platform (1) are respectively provided with a support (1.1) oppositely, a connecting rod (1.2) is rotatably arranged on the support (1.1), and one end of the connecting rod (1.2) is hinged with the cross frame (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422903.3U CN216449157U (en) | 2021-12-31 | 2021-12-31 | Antenna clamping device for antenna drawing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422903.3U CN216449157U (en) | 2021-12-31 | 2021-12-31 | Antenna clamping device for antenna drawing tester |
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| Publication Number | Publication Date |
|---|---|
| CN216449157U true CN216449157U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123422903.3U Active CN216449157U (en) | 2021-12-31 | 2021-12-31 | Antenna clamping device for antenna drawing tester |
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| CN (1) | CN216449157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290461A (en) * | 2022-09-05 | 2022-11-04 | 李文龙 | A kind of non-woven diaper performance testing device |
| CN116665999A (en) * | 2023-07-28 | 2023-08-29 | 山东汇龙电工股份有限公司 | Enameled wire processing equipment |
| CN116735362A (en) * | 2023-08-14 | 2023-09-12 | 潍坊世纪晨光电力科技有限公司 | Cable tensile testing device |
-
2021
- 2021-12-31 CN CN202123422903.3U patent/CN216449157U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290461A (en) * | 2022-09-05 | 2022-11-04 | 李文龙 | A kind of non-woven diaper performance testing device |
| CN116665999A (en) * | 2023-07-28 | 2023-08-29 | 山东汇龙电工股份有限公司 | Enameled wire processing equipment |
| CN116665999B (en) * | 2023-07-28 | 2023-09-29 | 山东汇龙电工股份有限公司 | Enameled wire processing equipment |
| CN116735362A (en) * | 2023-08-14 | 2023-09-12 | 潍坊世纪晨光电力科技有限公司 | Cable tensile testing device |
| CN116735362B (en) * | 2023-08-14 | 2023-11-10 | 潍坊世纪晨光电力科技有限公司 | Cable tensile testing device |
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