Driver life testing device
Technical Field
The utility model relates to a driver technical field specifically is a driver life-span testing arrangement.
Background
The driver is the device of drive object motion, usually by motor and hydraulic stem etc. need use driver experimental apparatus to carry out the life-span detection to the driver usually after the driver is produced, and the while detection quality is up to standard.
Some driver detection devices currently on the market:
(1) the orientations of the front ends of the push rod drivers are different, and the positions of the drivers bearing pressure are also different, so that the stress directions are different, the conventional driver detection device is inconvenient to detect the service life of the push rod driver at different angles, and therefore the test results are different;
(2) under different dynamics, the size of driver atress also can be different, and the test result also can change, and the size of the dynamics of current driver testing arrangement is not convenient for adjust.
We propose a drive life test apparatus in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a driver life-span testing arrangement to solve the inconvenient regulation of the atress angle of some push rod drivers on the existing market that above-mentioned background art provided, the regulation problem of being not convenient for of size of atress moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a driver service life testing device comprises a supporting plate, a push rod driver, a spring and a clamping groove, wherein a supporting seat is arranged below the supporting plate, a pressing plate is arranged above the supporting seat, and the left side of the pressure plate is provided with a bearing box, the bottom surface of the pressure plate is provided with a groove, the right side of the pressure plate is provided with a long hole, a push rod driver is arranged above the supporting plate, a connecting plate is connected below the push rod driver, side plates are arranged at the front side and the rear side below the connecting plate, connecting rods are arranged at the inner sides of the side plates, through holes are arranged in the connecting plate and the side plates, a pressure lever is arranged in a through hole in the connecting plate, a movable rod is arranged in a through hole in the side plate, and springs are arranged between the lower part of the movable rod and the connecting plate and between the movable rod and the pressing rods, connecting blocks are connected between the adjacent pressing rods, and clamping grooves are formed in the lower part of the connecting plate.
Preferably, the front end of the supporting seat is a sphere, the outer wall of the front end of the supporting seat is mutually attached to the inner wall of the groove, and the groove is distributed below the pressing plate at equal intervals.
Preferably, the width of the long hole is equal to the diameter of the connecting rod, and the diameter of the connecting rod is smaller than the length of the long hole.
Preferably, the outer wall of the top of the side plate is matched with the clamping groove, and the side plate forms a detachable structure with the connecting plate through the clamping groove.
Preferably, the inner wall of the through hole is mutually attached to the outer walls of the pressing rod and the movable rod, and the through hole, the pressing rod and the movable rod are symmetrically arranged on the left side and the right side of the clamping groove in the middle of the connecting plate.
Preferably, the upper portion of the pressure lever is fixedly connected with the upper portion of the spring, the lower portion of the spring is fixedly connected with the upper surface of the connecting plate, the pressure lever forms an elastic structure through the spring and the connecting plate, and the movable rod forms an elastic structure through the spring and the side plate.
Compared with the prior art, the beneficial effects of the utility model are that: this driver life-span testing arrangement:
(1) the detachable side plate and the detachable connecting plate are arranged on the device, and the upper position and the lower position of the push rod driver are adjusted by disassembling and assembling the side plate and the connecting plate, so that the driver can be subjected to upward pulling force or downward pushing force, the service life of the push rod driver can be conveniently detected at different angles, and the test effect of the device is improved;
(2) the supporting seat, the pressing plate and the bearing box capable of adjusting the stress are arranged below the device, the pressure can be adjusted by adjusting the position of the supporting point, the stress of the device can be adjusted by adding water into the bearing box, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic side sectional view of the connection plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the connecting plate of the present invention;
fig. 4 is a schematic view of the bottom cross-sectional structure of the side plate of the present invention.
In the figure: 1. a support plate; 2. a supporting seat; 3. pressing a plate; 4. a load-bearing box; 5. a groove; 6. a long hole; 7. a push rod driver; 8. a connecting plate; 9. a side plate; 10. a connecting rod; 11. a through hole; 12. a pressure lever; 13. a movable rod; 14. a spring; 15. connecting blocks; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a driver service life testing device comprises a supporting plate 1, a supporting seat 2, a pressing plate 3, a bearing box 4, a groove 5, a long hole 6, a push rod driver 7, a connecting plate 8, a side plate 9, a connecting rod 10, a through hole 11, a pressing rod 12, a movable rod 13, a spring 14, a connecting block 15 and a clamping groove 16, wherein the supporting seat 2 is arranged below the supporting plate 1, the pressing plate 3 is arranged above the supporting seat 2, the bearing box 4 is arranged on the left side of the pressing plate 3, the groove 5 is arranged on the bottom surface of the pressing plate 3, the long hole 6 is arranged on the right side of the pressing plate 3, the push rod driver 7 is arranged above the supporting plate 1, the connecting plate 8 is connected below the push rod driver 7, the side plates 9 are arranged on the front side and the rear side below the connecting plate 8, the connecting rod 10 is arranged on the inner sides of the side plates, be provided with the movable rod 13 in the through-hole 11 in the curb plate 9, and all be provided with spring 14 between the below of movable rod 13 and connecting plate 8 and depression bar 12 to be connected with connecting block 15 between the adjacent depression bar 12, draw-in groove 16 has been seted up to the below of connecting plate 8.
The front end of the supporting seat 2 is a sphere, the outer wall of the front end of the supporting seat 2 is mutually attached to the inner wall of the groove 5, the groove 5 is distributed at equal intervals below the pressing plate 3, and the stress of the push rod driver 7 can be adjusted through a lever structure below the device.
The width of the long hole 6 is equal to the diameter of the connecting rod 10, the diameter of the connecting rod 10 is smaller than the length of the long hole 6, when the device is pressed down, the connecting rod 10 slides in the long hole 6, and the connecting rod 10 is connected with the side plate 9 through a bearing, so that the abrasion of the connecting rod 10 can be reduced.
The outer wall at the top of the side plate 9 is matched with the clamping groove 16, the side plate 9 forms a detachable structure through the clamping groove 16 and the connecting plate 8, and after the service life of the device when bearing tensile force is detected, the push rod driver 7 can be moved to the lower side of the device to detect the service life of the tensile force through detaching the side plate 9.
The inner wall of through-hole 11 all laminates mutually with the outer wall of depression bar 12 and movable rod 13, and the equal symmetry of through-hole 11, depression bar 12 and movable rod 13 sets up the left and right sides at connecting plate 8 middle department draw-in groove 16, guarantees the block effect through the number that increases depression bar 12 and movable rod 13.
The upper portion of the pressure lever 12 is fixedly connected with the upper portion of the spring 14, the lower portion of the spring 14 is fixedly connected with the upper surface of the connecting plate 8, the pressure lever 12 forms an elastic structure through the spring 14 and the connecting plate 8, the movable lever 13 forms an elastic structure through the spring 14 and the side plate 9, the movable lever 13 is extruded through the pressure lever 12 above the device, and the device is convenient to disassemble.
The working principle is as follows: when the driver life testing device is used, as shown in fig. 1, the pressure required when the right side of the pressure plate 3 is pressed down is adjusted by adjusting the position of the upper part of the supporting seat 2 in the groove 5 in the pressure plate 3, the connecting rod 10 on the inner side of the side plate 9 slides in the long hole 6 when pressed down, and a heavy object can be filled in the bearing box 4, so that the purpose of testing the life of the push rod driver 7 when bearing the pressure under different forces is achieved;
as shown in fig. 1-4, when the device needs to be disassembled, the connecting block 15 is pressed downwards, the pressure rod 12 in the through hole 11 abuts against the movable rod 13, the spring 14 contracts, so that the side plate 9 is disengaged from the connecting plate 8, then the push rod driver 7 and the connecting plate 8 slide out through the clamping groove 16, the disassembly of the device is completed, the bottom of the push rod driver 7 is fixed below the device again, then the side plate 9 is dragged rightwards, the installation is carried out according to the reverse steps after one circle, the purpose of testing the service life of the push rod driver 7 when the pull force is applied is achieved, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to the skilled person.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.