CN214011401U - Aging test device for phase-shifting transmission system - Google Patents
Aging test device for phase-shifting transmission system Download PDFInfo
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- CN214011401U CN214011401U CN202023345047.1U CN202023345047U CN214011401U CN 214011401 U CN214011401 U CN 214011401U CN 202023345047 U CN202023345047 U CN 202023345047U CN 214011401 U CN214011401 U CN 214011401U
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- shifting transmission
- supporting seat
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Abstract
The utility model provides a phase-shifting transmission system aging testing device, its technical scheme main points are phase-shifting transmission system aging testing device including the supporting seat that is used for installing phase-shifting transmission system, be equipped with friction pulley and friction damping mechanism on the supporting seat, the friction pulley rotationally connects on the supporting seat, friction damping mechanism includes the butt in the friction disc on friction pulley surface, the center of rotation department of friction pulley is connected with link gear, link gear is used for being connected and can link friction pulley when pull rod linear motion with phase-shifting transmission system's pull rod and rotates. The friction wheel is driven to rotate when the pull rod moves by means of the linkage mechanism, the pull rod is linked with the friction wheel to rotate in the forward and reverse directions in the reciprocating motion process, friction resistance is applied to the friction wheel through the friction plate, the effect of testing the same load in the forward and reverse directions on the aging of the phase-shifting transmission system is achieved, and the accuracy of an aging test result is improved.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to a move transmission system aging testing device mutually.
Background
The phase adjustment function of the antenna product is realized by a transmission system, the transmission system comprises a drive control module, a screw rod, a clamp, a stop block, a pull rod and other transmission parts, the screw rod is driven to rotate by a motor of the drive control module, so that the clamp, the pull rod and the stop block are driven to do back and forth linear motion, and the reliability of the transmission system plays an important role in the antenna. The existing aging test device adopts a heavy load test mode, but the load size is different in the forward and reverse transmission processes, and the accuracy of the aging test result of the transmission system is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve the ageing test device of phase shift transmission system of ageing test result accuracy nature.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a phase-shifting transmission system aging testing device, is including the supporting seat that is used for installing phase-shifting transmission system, be equipped with friction pulley and friction damping mechanism on the supporting seat, the friction pulley rotationally connects on the supporting seat, friction damping mechanism includes the butt in the friction disc on friction pulley surface, the center of rotation department of friction pulley is connected with link gear, link gear is used for being connected with phase-shifting transmission system's pull rod and can links the friction pulley rotation when pull rod linear motion.
Further setting: the linkage mechanism comprises a gear, a rack and a transmission shaft, the gear is meshed with the rack, the rack is used for being connected with the pull rod, and the transmission shaft is connected between the gear and the friction wheel.
Further setting: and the supporting seat is provided with a guide seat for guiding the rack to move linearly.
Further setting: the supporting seat is provided with one guide seat at each of two ends of the rack, and the guide seats are provided with guide holes for the rack to pass through.
Further setting: the end part of the transmission shaft is provided with a mounting head, and the mounting head is used for clamping and rotating the torque force testing equipment so as to test the load of the friction wheel.
Further setting: the front surface and the back surface of the friction wheel are respectively provided with a friction plate and clamped between the two friction plates.
Further setting: the friction damping mechanism further comprises a contraction clamp, the contraction clamp comprises two clamping arms, the friction plates are correspondingly installed on one sides, opposite to the clamping arms, of the two clamping arms respectively, and the distance between the two clamping arms is adjustable so as to change the friction force between the friction plates and the friction wheel.
Further setting: the friction damping mechanism further comprises an adjusting screw, mounting holes for mounting the adjusting screw are correspondingly formed in the two clamping arms of the contraction clamp respectively, and the adjusting screw can rotate relative to the clamping arms and adjust the distance between the two clamping arms.
Further setting: and one side of each of the two clamping arms, which is opposite to the other side of the clamping arm, is provided with a positioning notch for the friction plate to be embedded and installed.
Further setting: an avoiding opening for the friction wheel to pass through is arranged on the supporting seat in a penetrating way.
Compared with the prior art, the utility model discloses a scheme has following advantage:
1. the utility model relates to an among the phase-shifting transmission system aging testing device, drive the friction pulley with the help of link gear when making the pull rod remove and rotate, the pull rod links the positive reverse rotation of friction pulley at reciprocating motion's in-process to exert frictional resistance to the friction pulley through the friction disc, realized the effect to phase-shifting transmission system aging testing positive reverse same load, promoted the accuracy nature of aging testing result.
2. The utility model relates to an among the phase-shifting transmission system aging testing device, through the pressure of the adjustable friction disc of adjusting screw to the friction pulley to change the turning resistance of friction pulley, changed the load size of phase-shifting transmission system aging testing promptly, in order to be adapted to different test demands.
3. The utility model relates to an among the phase-shifting transmission system aging testing device, the installation head of transmission shaft tip can be used to supply torsion test equipment to criticize the centre gripping and rotate like torsion to can be convenient for test out accurate load.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an operating state of an aging test apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an operating state of another view angle of the aging testing apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model provides a phase-shifting transmission system aging testing device 1, including being used for installing phase-shifting transmission system 2's supporting seat 11, in this embodiment, phase-shifting transmission system 2 includes drive module 21, clamping 22, screw 23, pull rod 24, pull rod mount pad 25, drive module 21 is fixed in on the supporting seat 11, drive module 21's output shaft and screw 23 are connected and can link screw 23 and rotate, clamping 22 and screw 23 threaded connection can carry out linear motion when screw 23 rotates, pull rod mount pad 25 installs on supporting seat 11 and is used for providing sliding guide for pull rod 24, pull rod 24 is connected and follows clamping 22 and carries out linear motion with clamping 22.
In this embodiment, a friction wheel 12 and a friction damping mechanism are arranged on the supporting seat 11, the friction wheel 12 is rotatably connected to the supporting seat 11, the friction damping mechanism includes a friction plate 13 abutting against the surface of the friction wheel 12, a linkage mechanism 14 is connected to a rotation center of the friction wheel 12, and the linkage mechanism 14 is used for being connected with a pull rod 24 of the phase-shift transmission system 2 and can be used for linking the friction wheel 12 to rotate when the pull rod 24 moves linearly.
In the aging test process, the driving module 21 drives the screw 23 to rotate, the screw 23 drives the clamp 22 and the pull rod 24 to perform linear motion, and in the process that the driving module 21 drives the screw 23 to rotate forward and backward, the pull rod 24 also performs forward and backward linear motion. The friction wheel 12 is driven to rotate when the pull rod 24 moves by means of the linkage mechanism 14, the pull rod 24 is linked with the friction wheel 12 to rotate in the forward and reverse directions in the reciprocating motion process, and friction resistance is applied to the friction wheel 12 through the friction plate 13, so that the effect of testing the same load in the forward and reverse directions on the aging of the phase-shifting transmission system 2 is achieved, and the accuracy of an aging test result is improved.
Further, the linkage 14 includes a gear 141, a rack 142 and a transmission shaft 143, the gear 141 and the rack 142 are engaged, the rack 142 is used for connecting with the pull rod 24, and the transmission shaft 143 is connected between the gear 141 and the friction wheel 12.
Through the arrangement, when the pull rod 24 moves linearly, the rack 142 is driven to move linearly, the meshing relationship between the rack 142 and the gear 141 enables the rack 142 to rotate, the gear 141 drives the friction wheel 12 to rotate through the transmission shaft 143, when the pull rod 24 moves in a forward and reverse reciprocating mode, the friction wheel 12 also rotates in the forward and reverse direction, in the process of forward and reverse rotation of the friction wheel 12, the friction plate 13 abuts against the surface of the friction wheel 12, the same load is applied to forward and reverse rotation of the friction wheel 12, and accuracy of an aging test result is improved.
In this embodiment, the supporting seat 11 is provided with two connecting seats 15 respectively at the front side and the rear side of the friction wheel 12, one of the connecting seats 15 is disposed between the friction wheel 12 and the gear 141, the transmission shaft 143 sequentially passes through one of the connecting seats 15, the friction wheel 12, the other connecting seat 15 and the gear 141, and the transmission shaft 143 and the gear 141, the friction wheel 12 and the connecting seats 15 are detachably connected.
Through the arrangement, the friction wheel 12 and the gear 141 can be replaced according to the requirement, the reciprocating load of the pull rod 24 can be changed by changing the dimensional proportion relation between the friction wheel 12 and the gear 141, and the structure also realizes that a larger load can be generated on the pull rod 24 by applying a smaller pressing force on the friction wheel 12.
In this embodiment, the supporting seat 11 is provided with a guiding seat 16 for guiding the rack 142 to move linearly. Preferably, the support seat 11 is provided with one guide seat 16 at each of two ends of the rack 142, and the guide seat 16 is provided with a guide hole 161 through which the rack 142 passes. In this embodiment, the guide seat 16 is fixed on the support seat 11 by a bolt, top surfaces of two ends of the rack 142 are smooth structures, that is, tooth structures are not provided, a middle portion of the rack 142 is provided with the tooth structures, and the guide seat 16 is sleeved at a position where the two ends of the rack 142 are not provided with the tooth structures, and provides clamping and guiding effects for the rack 142 together with the surface of the support seat 11. The guide seat 16 can provide a guide effect for the rack 142, so that the linear motion of the rack 142 is more stable, and the accuracy of the aging test result is improved. In addition, the two guide seats 16 are respectively disposed at two ends of the rack 142, and can also provide a limiting effect for the moving stroke of the rack 142.
Further, the end of the transmission shaft 143 is provided with a mounting head 1431, and the mounting head 1431 is used for clamping and rotating a torsion testing device to test the load of the friction wheel 12. The mounting head 1431 has a polygonal column shape, in this embodiment, the mounting head 1431 has a hexagonal column shape, and in other embodiments, the mounting head 1431 may also have a square column shape.
By arranging the mounting head 1431 at the end of the transmission shaft 143, the mounting head 1431 can be conveniently clamped and rotated by a torsion testing device such as a torsion batch, so that the rotation resistance of the friction wheel 12 can be tested, the load value can be conveniently measured, and the accuracy of the aging test result can be improved.
Further, friction plates 13 are disposed on both front and back surfaces of the friction wheel 12, and are sandwiched between the two friction plates 13. The friction plates 13 are arranged on the front side and the back side of the friction wheel 12, so that the friction wheel 12 is more even in stress and more stable in rotation, and the accuracy of an aging test result is improved.
In this embodiment, the friction damping mechanism further includes a contraction clamp 17, the contraction clamp 17 includes two clamp arms 171, two clamp arms 171 are respectively and correspondingly installed on opposite sides of the friction plate 13, and the distance between the two clamp arms 171 is adjustable to change the friction force between the friction plate 13 and the friction wheel 12.
Preferably, the friction damping mechanism further includes an adjusting screw 18, the two clamping arms 171 of the contraction clamp 17 are respectively and correspondingly provided with a mounting hole 1711 for the adjusting screw 18 to mount, and the adjusting screw 18 can rotate relative to the clamping arms 171 and adjust the distance between the two clamping arms 171. In this embodiment, the mounting hole 1711 is a threaded hole, and in other embodiments, the distance between the two clamping arms 171 of the shrink clamp 17 can also be adjusted by adjusting the matching structure of the screw 18 and the nut.
By means of the matching structure of the adjusting screw 18 and the shrinkage clamp 17, when the adjusting screw 18 is rotated, the distance between the two clamping arms 171 can be changed, so that the clamping force of the two friction plates 13 on the friction wheel 12 is changed, namely, the load value of the pull rod 24 in the reciprocating movement process is changed, by means of the measurement of the torque force of the torque batch, the load value can be accurately changed by rotating the adjusting screw 18, and the aging test requirements of different load requirements are met.
Furthermore, one side of each of the two clamping arms 171 is provided with a positioning notch 1712 for the friction plate 13 to be embedded and mounted. In this embodiment, the friction plate 13 is detachably coupled to the clamp arm 171, thereby facilitating replacement of the friction plate 13. In other embodiments, friction plate 13 may be integrally formed with clip arm 171. Through forming location breach 1712 on arm lock 171, provide location effect for the installation of friction disc 13, the quick installation of the friction disc 13 of being convenient for has also promoted friction disc 13 and arm lock 171's installation reliability simultaneously, prevents friction disc 13 and arm lock 171 looks mutual separation.
Furthermore, an avoiding opening 111 for the friction wheel 12 to pass through is formed in the supporting seat 11 in a penetrating manner, that is, one part of the friction wheel 12 is located above the avoiding opening 111 of the supporting seat 11, and the other part is located below the avoiding opening 111 of the supporting seat 11. The arrangement can enable the rotation center of the friction wheel 12 to be closer to the supporting seat 11, the height of the gear 141 is reduced, the arrangement of the gear 141 and the rack 142 is facilitated, meanwhile, the friction wheel 12 is embedded into the avoiding opening 111, the avoiding opening 111 provides a certain limiting effect for the friction wheel 12, the friction wheel 12 can be prevented from being separated, and the stability and the safety of the rotation of the friction wheel 12 are improved.
In this embodiment, two sides of the central symmetry line of the friction wheel 12 in the vertical direction are respectively provided with a contraction clamp 17, and the friction plates 13 are mounted on both contraction clamps 17 and clamped on the friction wheel 12. Through such setting, make the friction pulley 12 atress more balanced, the rotation of friction pulley 12 is more stable, has improved the stability of friction pulley 12 load promptly, further promotes the accuracy nature of ageing tests result.
In this embodiment, the middle portion of the supporting seat 11 is recessed from bottom to top to form a hollow structure, and the supporting seat 11 forms supporting structures at two sides of the hollow structure. In this embodiment, the bottom of the friction wheel 12 passes through the escape opening 111 and is disposed in a hollow structure.
To sum up, the utility model discloses a scheme has following advantage:
1. the utility model relates to an among the phase-shifting transmission system aging testing device 1, drive friction pulley 12 and rotate when making pull rod 24 remove with the help of link gear 14, pull rod 24 links friction pulley 12 forward and reverse rotation at reciprocating motion's in-process to exert frictional resistance to friction pulley 12 through friction disc 13, realized the effect to the same load of phase-shifting transmission system 2 aging testing forward and reverse, promoted the accuracy nature of aging testing result.
2. The utility model relates to an among the phase-shifting transmission system aging testing device 1, through the pressure of the adjustable friction disc 13 of adjusting screw 18 to friction pulley 12 to change friction pulley 12's rotation resistance, changed the load size of phase-shifting transmission system 2 aging testing promptly, in order to be adapted to different test demands.
3. The utility model relates to an among the phase-shifting transmission system aging testing device 1, the hexagonal prism shape installation head 1431 of transmission shaft 143 tip can be used to supply torsion to criticize the centre gripping and rotate to can be convenient for test out accurate load value, also provide the reference for the regulation of shrink clip 17 clamping-force. The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a phase shift transmission system aging testing device which characterized by: including the supporting seat that is used for installing phase shift transmission system, be equipped with friction pulley and friction damping mechanism on the supporting seat, the friction pulley rotationally connects on the supporting seat, friction damping mechanism includes the butt in the friction disc on friction pulley surface, the center of rotation department of friction pulley is connected with link gear, link gear is used for being connected with phase shift transmission system's pull rod and can links the friction pulley rotation when pull rod linear motion.
2. The aging test device for the phase-shifting transmission system according to claim 1, wherein: the linkage mechanism comprises a gear, a rack and a transmission shaft, the gear is meshed with the rack, the rack is used for being connected with the pull rod, and the transmission shaft is connected between the gear and the friction wheel.
3. The aging test device for the phase-shifting transmission system according to claim 2, wherein: and the supporting seat is provided with a guide seat for guiding the rack to move linearly.
4. The aging test device for the phase-shifting transmission system according to claim 3, wherein: the supporting seat is provided with one guide seat at each of two ends of the rack, and the guide seats are provided with guide holes for the rack to pass through.
5. The aging test device for the phase-shifting transmission system according to claim 2, wherein: the end part of the transmission shaft is provided with a mounting head, and the mounting head is used for clamping and rotating the torque force testing equipment so as to test the load of the friction wheel.
6. The aging test device for the phase-shifting transmission system according to claim 1, wherein: the front surface and the back surface of the friction wheel are respectively provided with a friction plate and clamped between the two friction plates.
7. The aging test device for the phase-shifting transmission system of claim 6, wherein: the friction damping mechanism further comprises a contraction clamp, the contraction clamp comprises two clamping arms, the friction plates are correspondingly installed on one sides, opposite to the clamping arms, of the two clamping arms respectively, and the distance between the two clamping arms is adjustable so as to change the friction force between the friction plates and the friction wheel.
8. The aging test device for the phase-shifting transmission system of claim 7, wherein: the friction damping mechanism further comprises an adjusting screw, mounting holes for mounting the adjusting screw are correspondingly formed in the two clamping arms of the contraction clamp respectively, and the adjusting screw can rotate relative to the clamping arms and adjust the distance between the two clamping arms.
9. The aging test device for the phase-shifting transmission system of claim 7, wherein: and one side of each of the two clamping arms, which is opposite to the other side of the clamping arm, is provided with a positioning notch for the friction plate to be embedded and installed.
10. The aging test device for the phase-shifting transmission system of claim 7, wherein: an avoiding opening for the friction wheel to pass through is arranged on the supporting seat in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345047.1U CN214011401U (en) | 2020-12-31 | 2020-12-31 | Aging test device for phase-shifting transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345047.1U CN214011401U (en) | 2020-12-31 | 2020-12-31 | Aging test device for phase-shifting transmission system |
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| Publication Number | Publication Date |
|---|---|
| CN214011401U true CN214011401U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023345047.1U Active CN214011401U (en) | 2020-12-31 | 2020-12-31 | Aging test device for phase-shifting transmission system |
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|---|---|
| CN (1) | CN214011401U (en) |
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- 2020-12-31 CN CN202023345047.1U patent/CN214011401U/en active Active
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