CN218725150U

CN218725150U - Rubber isolator lateral impact experiment frock

Info

Publication number: CN218725150U
Application number: CN202221621883.4U
Authority: CN
Inventors: 谭高辉; 陈康; 周熙盛; 李国锋; 马倩倩
Original assignee: Hunan Hydfly Science and Technology Co Ltd
Current assignee: Hunan Hydfly Science and Technology Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-03-24
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of strike experimental facilities, a rubber vibration isolator lateral shock experiment frock is disclosed, which comprises a base, the last fixed surface of base installs driver and fixed plate, the side of driver is provided with the jump bit, the front of driver is provided with control switch, the positive fixed mounting of driver has the control frame, the inside of control frame runs through and is provided with the lifter, the skin weld of lifter has the limiting plate, the inner wall fixed mounting of control frame has first spring, the other end fixed connection of first spring is at the upper surface of limiting plate, play and prevent the mistake and press the effect, avoid this impact experiment frock maloperation, it is troublesome to cause unnecessary, one side welding that the fixed plate is close to the jump bit has the mount pad, the top of mount pad is provided with the turn button, the output shaft welding of turn button has the dwang, the surperficial threaded connection of dwang has the fly leaf, the bottom fixedly connected with movable clamp plate of fly leaf, the side of movable clamp plate is provided with rubber vibration isolator.

Description

Rubber isolator lateral impact experiment frock

Technical Field

The utility model belongs to the technical field of impact experiment equipment, specifically be a rubber isolator lateral shock experiment frock.

Background

Rubber vibration isolators are vibration isolators made of rubber and can be used in both compression and shear states. Its most significant advantage is that it has enough internal damping, is suitable for the condition of small static displacement and short but large dynamic displacement, and can be made into various shapes to meet the requirements of space. The disadvantage is aging, resulting in creep. The device is mainly used for isolating high-frequency vibration.

Impact testing is generally a test method for determining the safety, reliability and effectiveness of military and civilian equipment when subjected to external impacts or forces.

The existing rubber vibration isolator transverse impact experiment tool does not have the function of preventing mistaken pressing, once an operator mistakenly touches a control switch, the tool can be operated mistakenly to cause unnecessary trouble, the rubber vibration isolator with fixed size can only be placed on the mounting seat, the tool can not be adjusted according to the size of the rubber vibration isolator, and the applicability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the mounting seat cannot be adjusted according to the size of the rubber vibration isolator because the anti-mistaken pressing function is not provided, the transverse impact experiment tool for the rubber vibration isolator is provided.

The utility model adopts the technical scheme as follows: the utility model provides a rubber isolator lateral shock experiment frock, includes the base, the last fixed surface of base installs driver and fixed plate, the side of driver is provided with the jump bit, the front of driver is provided with control switch, the positive fixed mounting of driver has the control frame, the inside of control frame is run through and is provided with the lifter, the skin weld of lifter has the limiting plate, the inner wall fixed mounting of control frame has first spring, the other end fixed connection of first spring is in the upper surface of limiting plate, the fixed plate is close to one side welding of jump bit has the mount pad, the inner wall of mount pad is provided with pressure sensor, the inside fixed mounting of mount pad has solid fixed splint, the inside of solid fixed splint is provided with rubber isolator.

In a preferred embodiment, the driver and the fixed plate are welded with guide rods on the side surfaces, the impact hammer is welded with a sliding sleeve on the side surface, and the guide rods are connected to the sliding sleeve in a sliding manner.

In a preferred embodiment, a clamping groove is formed in the side face of the limiting plate, a clamping rod penetrates through the side face of the control frame, and the clamping rod is clamped inside the clamping groove.

In a preferred embodiment, a baffle is welded on the surface of the clamping rod, a second spring is fixedly mounted on the side surface of the baffle, and the other end of the second spring is fixedly connected to the inner side of the control frame.

In a preferred embodiment, the top of mount pad is provided with the turn button, the output shaft welding of turn button has the dwang, the surperficial threaded connection of dwang has the fly leaf, the bottom fixedly connected with movable clamp plate of fly leaf, the side of movable clamp plate is provided with rubber isolator.

In a preferred embodiment, the surface of the rotating rod is provided with an external thread, the movable plate is internally provided with an internal thread, and the internal thread and the external thread are matched.

In a preferred embodiment, a bearing seat is fixedly mounted inside the mounting seat, and the rotating rod is rotatably connected inside the bearing seat.

In a preferred embodiment, a limiting rod is welded inside the mounting seat, and the limiting rod is connected with the movable plate in a sliding manner.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the preceding control frame of control switch, can play the guard action to control switch, operating personnel wants to press control switch, can only stimulate the kelly earlier and press the lifter again, just can press control switch, avoids this impact experiment frock maloperation, causes unnecessary troublesome.

2. The utility model discloses in, use through the cooperation of solid fixed splint and activity splint, can fix rubber vibration isolator to strike the experiment, rotate simultaneously turn button and can drive the dwang and rotate, make fly leaf and activity splint up-and-down motion, can adjust solid fixed splint and activity splint's centre gripping clearance, thereby can fix not unidimensional rubber vibration isolator, the suitability of this impact experiment frock improves greatly.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the cross-sectional structure of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the cross-sectional structure of the control frame of the present invention;

fig. 4 is a schematic sketch of the sectional structure of the mounting base of the present invention.

The labels in the figure are: 1-base, 2-driver, 3-impact hammer, 4-fixed plate, 5-guide rod, 6-sliding sleeve, 7-control switch, 8-control frame, 9-lifting rod, 10-limit plate, 11-first spring, 12-clamping groove, 13-clamping rod, 14-baffle, 15-second spring, 16-mounting seat, 17-pressure sensor, 18-fixed splint, 19-rubber vibration isolator, 20-rotary button, 21-rotary rod, 22-bearing seat, 23-movable plate, 24-limit rod and 25-movable splint.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The following will describe a rubber vibration isolator lateral impact experiment tool according to an embodiment of the present invention in detail with reference to fig. 1 to 4.

The embodiment of the application discloses rubber isolator lateral impact experiment frock. Referring to fig. 1-3, including base 1, base 1's last fixed surface installs driver 2 and fixed plate 4, driver 2's side is provided with jump bit 3, through driver 2, make jump bit 3 can the side-to-side motion, thereby carry out the impact experiment, driver 2 and fixed plate 4's side welding has guide bar 5, jump bit 3's side welding has sliding sleeve 6, sliding sleeve 6's inside sliding connection has guide bar 5, in the process of jump bit 3 side-to-side motion, play the direction limiting displacement, driver 2's front is provided with control switch 7, driver 2's front fixed mounting has control frame 8, control frame 8's inside is run through and is provided with lifter 9, the skin weld of lifter 9 has limiting plate 10, the inner wall fixed mounting of control frame 8 has first spring 11, the other end fixed connection of first spring 11 is on the upper surface of limiting plate 10, draw-in groove 12 has been seted up to the side of limiting plate 10, the side of control frame 8 runs through and is provided with kelly 13, draw-in-groove 12 has kelly 13, can fix limiting plate 10 and riser 10, the inboard side welding has second spring 14, the inboard side of second spring 15 fixed baffle 14.

Referring to fig. 2 and 4, a mounting seat 16 is welded on one side of a fixed plate 4 close to an impact hammer 3, a pressure sensor 17 is arranged on the inner wall of the mounting seat 16, a fixed clamp plate 18 is fixedly installed inside the mounting seat 16, a rubber vibration isolator 19 is arranged inside the fixed clamp plate 18, a rotary button 20 is arranged on the top of the mounting seat 16, an output shaft of the rotary button 20 is welded with a rotary rod 21, the rotary button 20 can drive the rotary rod 21 to rotate, a bearing seat 22 is fixedly installed inside the mounting seat 16, the rotary rod 21 is rotatably connected inside the bearing seat 22 to prevent the rotary rod 21 from shifting in the rotating process, a movable plate 23 is in threaded connection with the surface of the rotary rod 21, external threads are arranged on the surface of the rotary rod 21, internal threads are arranged inside the movable plate 23, the internal and external threads are engaged, the rotary rod 21 rotates to enable the movable plate 23 to move up and down, a limiting rod 24 is welded inside the mounting seat 16, the limiting rod 24 is in sliding connection with the movable plate 23, a limiting effect is achieved in the up and down movement process of the movable plate 23, a movable clamp plate 25 is fixedly connected to the bottom of the movable plate 23, the movable plate 25, the movable plate can move up and down, the movable plate 23 can move up and down, the movable plate 25 can move together, and the movable plate can move up and down, and the movable plate can move together, and the vibration isolator 25 is provided with the rubber vibration isolator 19.

The implementation principle of the rubber vibration isolator lateral impact experiment tool provided by the embodiment of the application is as follows:

through driver 2, make jump bit 3 can the side-to-side motion, thereby carry out the impact experiment, when control switch 7 is pressed to needs, outwards stimulate kelly 13 earlier, make kelly 13 break away from centre gripping 12 of limiting plate 10, install lifter 9 downwards again, lifter 9 just can press control switch 7, avoid this impact experiment frock maloperation, cause unnecessary trouble, when needs fixed rubber isolator is horizontal 19, rubber isolator is horizontal 19 to be placed on the solid fixed splint 18 of mount pad 16, rotate the rotation button 20 again and drive dwang 21 and rotate, make fly leaf 23 and movable splint 25 downstream, use through the cooperation of solid fixed splint 18 and movable splint 25, just can fix rubber isolator 19, can adjust the centre gripping clearance of solid fixed splint 18 and movable splint 25 simultaneously, thereby can fix the rubber isolator 19 of different sizes, the suitability of this impact experiment frock improves greatly.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a rubber isolator lateral impact experiment frock, includes base (1), its characterized in that: the utility model discloses a shock absorber, including base (1), driver (2) and fixed plate (4), the side of driver (2) is provided with jump bit (3), the front of driver (2) is provided with control switch (7), the front fixed mounting of driver (2) has control frame (8), the inside of control frame (8) is run through and is provided with lifter (9), the skin weld of lifter (9) has limiting plate (10), the inner wall fixed mounting of control frame (8) has first spring (11), the other end fixed connection of first spring (11) is in the upper surface of limiting plate (10), fixed plate (4) are close to one side welding of jump bit (3) has mount pad (16), the inner wall of mount pad (16) is provided with pressure sensor (17), the inside fixed mounting of mount pad (16) has solid fixed splint (18), the inside of solid fixed splint (18) is provided with rubber vibration isolator (19).

2. The rubber vibration isolator lateral impact experiment tool of claim 1, characterized in that: the side welding of driver (2) and fixed plate (4) has guide bar (5), the side welding of jump bit (3) has sliding sleeve (6), sliding sleeve's (6) inside sliding connection have guide bar (5).

3. The rubber vibration isolator lateral impact experiment tool of claim 1, characterized in that: the side of limiting plate (10) has seted up draw-in groove (12), the side of control frame (8) is run through and is provided with kelly (13), the inside joint of draw-in groove (12) has kelly (13).

4. The rubber vibration isolator lateral impact experiment tool of claim 3, characterized in that: the surface welding of kelly (13) has baffle (14), the side fixed mounting of baffle (14) has second spring (15), the other end fixed connection of second spring (15) is in the inboard of control frame (8).

5. The lateral impact experiment tool for the rubber vibration isolator as claimed in claim 1, characterized in that: the top of mount pad (16) is provided with turn button (20), the output shaft welding of turn button (20) has dwang (21), the surperficial threaded connection of dwang (21) has fly leaf (23), the bottom fixedly connected with movable clamp plate (25) of fly leaf (23), the side of movable clamp plate (25) is provided with rubber vibration isolator (19).

6. The rubber vibration isolator lateral impact experiment tool of claim 5, characterized in that: the surface of dwang (21) is provided with the external screw thread, the inside of fly leaf (23) is provided with the internal thread, and interior external screw thread agrees with mutually.

7. The lateral impact experiment tool for the rubber vibration isolator as claimed in claim 5, characterized in that: the inside fixed mounting of mount pad (16) has bearing frame (22), the inside rotation of bearing frame (22) is connected with dwang (21).

8. The rubber vibration isolator lateral impact experiment tool of claim 5, characterized in that: the mounting seat (16) is internally welded with a limiting rod (24), and the limiting rod (24) is connected with the movable plate (23) in a sliding mode.