CN212868282U

CN212868282U - Steel plate spring vibration damping bushing device for automobile part die

Info

Publication number: CN212868282U
Application number: CN202021202131.5U
Authority: CN
Inventors: 李孟孟; 李升波; 付宏阁
Original assignee: Xichuan Linde Precision Mould Manufacturing Co ltd
Current assignee: Xichuan Linde Precision Mould Manufacturing Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-04-02
Anticipated expiration: 2030-06-27

Abstract

The utility model relates to the technical field of automobile part mould bushings, in particular to a steel plate spring vibration damping bushing device for an automobile part mould, which comprises a supporting steel plate, wherein the top surface of the supporting steel plate is movably connected with a vibration damping sleeve, the top surface of the supporting steel plate is provided with a jack matched with the vibration damping sleeve, the surface of the vibration damping sleeve is fixedly connected with a fixing ring, the surface of the fixing ring is movably connected with the top surface of the supporting steel plate through a screw, and the inner wall of the vibration damping sleeve is movably connected with a telescopic pipe; the utility model discloses a support shell fragment and flexible pipe for receive certain pressure at flexible pipe top, if pressure has surpassed certain scope, the damping spring at flexible piston top contacts with the flexible pipe bottom that descends in shock attenuation sleeve pipe inside, carries out the shock attenuation for flexible pipe, does not need extra electronic equipment to guarantee the holistic shock attenuation of bush, has reached and has made things convenient for the daily maintenance and guarantee that the normal work of mould is not influenced effect.

Description

Steel plate spring vibration damping bushing device for automobile part die

Technical Field

The utility model relates to an auto parts mould bush technical field specifically is a steel plate spring damping bush device for auto parts mould.

Background

Automobile parts often need use corresponding mould to process the raw materials in the course of working, and automobile parts processes the mould because continuous activity is required at the course of the work, therefore the mould mostly can install leaf spring shock attenuation bush and prevent the condition that wearing and tearing appear between the mould connecting piece.

The existing spring damping bushing for the automobile part mold can sense the pressure applied to the bushing through a pressure sensor mostly, and after the pressure reaches a certain degree, the inner tube of the bushing can be put down to be in shock absorption with the contact of the spring inside the bushing, but after the bushing is used for a long time, the condition that the pressure sensor arranged inside the bushing is damaged easily occurs, the maintenance and replacement operations are inconvenient independently, and the normal work of the mold is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a steel plate spring damping bush device for auto parts mould possesses the normal function that does not need extra electronic component to guarantee the bush device, makes things convenient for the advantage of the normal work of mould, has solved current bush and need install electronic component in the course of the work, the comparatively inconvenient problem of operation maintenance.

The steel plate spring damping bushing device for the automobile part mould comprises a supporting steel plate, wherein the top surface of the supporting steel plate is movably connected with a damping sleeve, the top surface of the supporting steel plate is provided with a jack matched with the damping sleeve, the surface of the damping sleeve is fixedly connected with a fixing ring, the surface of the fixing ring is movably connected with the top surface of the supporting steel plate through a screw, the inner wall of the damping sleeve is movably connected with a telescopic pipe, the inner wall of the damping sleeve is fixedly connected with a supporting elastic sheet, the inner wall of the damping sleeve is provided with a movable groove matched with the supporting elastic sheet, the surface of the supporting elastic sheet is movably connected with the bottom surface of the telescopic pipe, the inner cavity bottom surface of the damping sleeve is fixedly connected with a movable shell, the inner wall of the movable shell is movably connected with a telescopic piston, one end of the supporting elastic sheet, which is far away from the telescopic pipe, penetrates through the, the top end of the telescopic piston is fixedly connected with a damping plate, and the top surface center line of the damping plate is fixedly connected with a damping spring.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein shock attenuation sheathed tube inner wall fixedly connected with limiting plate, the surface of limiting plate and the surperficial swing joint who supports the shell fragment, the top surface and the bottom surface that support the shell fragment all are equipped with the cambered surface, through the limiting plate for can guarantee to support the more stability of shell fragment activity in shock attenuation sheathed tube.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein shock attenuation sheathed tube inner chamber bottom surface fixedly connected with intake pipe, the inner wall swing joint of intake pipe has jack-up piston.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein the top of jacking piston and telescopic piston's bottom surface fixed connection, the axial lead of jacking piston and telescopic piston's axial lead coincidence.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein shock attenuation sheathed tube inside is inlayed and is had the blast pipe, the one end of blast pipe and the inside intercommunication of intake pipe, the one end that the intake pipe was kept away from to the blast pipe extends to the inside that shock attenuation sleeve is close to the upper surface.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein shock attenuation sheathed tube surface threaded connection has the permeability cell, the inside of permeability cell is equipped with one-way pneumatic valve, the permeability cell is close to the inside intercommunication of shock attenuation sheathed tube one end and air-feed pipe, through intake pipe and air-feed pipe for when the telescopic piston is supported the shell fragment and is jacked up, the telescopic piston can let the jack-up piston together rise, and then the jack-up piston is sent into outside air to the intake pipe by air-feed pipe and permeability cell, lets to pack between intake pipe and the jack-up piston has the air, and then cooperation damping spring and support the shell fragment and carry out the shock attenuation for flexible pipe, has reached the effect that improves bush shock attenuation effect.

The utility model discloses a steel plate spring damping bush device for auto parts mould, wherein the quantity that supports the shell fragment is four, and four support shell fragments and use shock attenuation sleeve's axis as the centre of a circle, are the cross and distribute in shock attenuation sleeve's inside, through four support shell fragments for can guarantee that flexible pipe is lived by stable support, provide certain holding power.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a support shell fragment and flexible pipe for receive certain pressure at flexible pipe top, if pressure has surpassed certain scope, can be impressed to the shock attenuation sleeve surface at the support shell fragment of flexible pipe bottom the activity groove in, the support shell fragment that is pushed down simultaneously can be sent into to the activity shell in with telescopic piston jack-up, let the damping spring at telescopic piston top and the flexible pipe bottom contact that descends in shock attenuation sleeve inside, carry out the shock attenuation for flexible pipe, do not need extra electronic equipment can guarantee the holistic shock attenuation of bush, reached and made things convenient for the daily maintenance and guaranteed the normal work of mould not influenced effect.

2. The utility model discloses an intake pipe and air feed pipe for when telescopic piston is supported the shell fragment and is jacked up, telescopic piston can let the jack-up piston together rise, and then the jack-up piston is sent into outside air to the intake pipe by air feed pipe and permeability cell, lets to fill between intake pipe and the jack-up piston has the air, and then cooperation damping spring and support the shell fragment and carry out the shock attenuation for flexible pipe, has reached the effect that improves bush shock attenuation effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a shock tube in a top-down view;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a support steel plate; 2. a shock-absorbing sleeve; 3. a fixing ring; 4. supporting the elastic sheet; 5. a telescopic pipe; 6. a movable shell; 7. a telescopic piston; 8. a damper plate; 9. a damping spring; 10. a limiting plate; 11. an air inlet pipe; 12. jacking the piston; 13. an air supply pipe; 14. and (4) ventilating the pipes.

Detailed Description

Example 1: please refer to fig. 1-4, the utility model discloses a steel plate spring damping bush device for auto parts mould, including supporting steel plate 1, supporting steel plate 1's top surface swing joint has shock attenuation sleeve pipe 2, supporting steel plate 1's top surface set up with the jack of shock attenuation sleeve pipe 2 looks adaptation, shock attenuation sleeve pipe 2's fixed surface is connected with solid fixed ring 3, gu fixed ring 3's surface passes through screw and supporting steel plate 1's top surface swing joint, shock attenuation sleeve pipe 2's inner wall swing joint has flexible pipe 5, shock attenuation sleeve pipe 2's inner wall fixedly connected with supports shell fragment 4, shock attenuation sleeve pipe 2's inner wall set up with the activity groove that supports shell fragment 4 looks adaptation, the surface of support shell fragment 4 and the bottom surface swing joint of flexible pipe 5, shock attenuation sleeve pipe 2's inner chamber bottom surface fixedly connected with movable shell 6, the inner wall swing joint of movable shell 6 has telescopic piston 7, the one end that support shell fragment 4 kept away from flexible pipe 7, the top fixedly connected with shock attenuation board 8 of telescopic piston 7, the top surface central line fixedly connected with damping spring 9 of damping board 8, through supporting shell fragment 4 and flexible pipe 5, make and receive certain pressure at flexible pipe 5 top, if pressure has surpassed certain scope, support shell fragment 4 bottom flexible pipe 5 can be impressed to the movable groove on damping sleeve 2 surface, the support shell fragment 4 that is pushed down simultaneously can be sent into to the movable shell 6 in with telescopic piston 7 jack-up, let damping spring 9 at telescopic piston 7 top and the flexible pipe 5 bottom contact that descends in damping sleeve 2 is inside, carry out the shock attenuation for flexible pipe 5, do not need extra electronic equipment can guarantee the holistic shock attenuation of bush, reached and made things convenient for daily maintenance and guaranteed the normal unaffected effect of work of mould.

The difference between example 2 and example 1 is: inner wall fixedly connected with limiting plate 10 of shock attenuation sleeve 2, the surperficial swing joint who supports shell fragment 4 of limiting plate 10, the top surface and the bottom surface that support shell fragment 4 all are equipped with the cambered surface, through limiting plate 10 for can guarantee to support more stable of shell fragment 4 activity in shock attenuation sleeve 2.

The difference between example 3 and example 2 is: the bottom surface of the inner cavity of the damping sleeve 2 is fixedly connected with an air inlet pipe 11, and the inner wall of the air inlet pipe 11 is movably connected with a jacking piston 12.

The difference between example 4 and example 3 is: the top end of the jacking piston 12 is fixedly connected with the bottom surface of the telescopic piston 7, and the axial lead of the jacking piston 12 is superposed with the axial lead of the telescopic piston 7.

The difference between example 5 and example 4 is: an air supply pipe 13 is embedded in the damping sleeve 2, one end of the air supply pipe 13 is communicated with the inside of the air inlet pipe 11, and one end of the air supply pipe 13 far away from the air inlet pipe 11 extends to the inside of the damping sleeve 2 close to the upper surface.

The difference between example 6 and example 5 is: surface threaded connection of shock attenuation sleeve 2 has permeability cell 14, the inside of permeability cell 14 is equipped with one-way air valve, permeability cell 14 is close to shock attenuation sleeve 2's one end and the inside intercommunication of air feed pipe 13, through intake pipe 11 and air feed pipe 13, make when telescopic piston 7 is jacked up by support shell fragment 4, telescopic piston 7 can let jack-up piston 12 rise together, and then jack-up piston 12 is sent into the intake pipe 11 with the air of outside by air feed pipe 13 and permeability cell 14, it has the air to let to fill between intake pipe 11 and the jack-up piston 12, and then cooperation damping spring 9 and support shell fragment 4 carry out the shock attenuation for flexible pipe 5, the effect that improves bush shock attenuation effect has been reached.

The difference between example 7 and example 6 is: the number of the supporting elastic pieces 4 is four, and the four supporting elastic pieces 4 are distributed in the shock absorption sleeve 2 in a cross shape by taking the central axis of the shock absorption sleeve 2 as the center of a circle, and the four supporting elastic pieces 4 are used for ensuring that the telescopic pipe 5 is stably supported and providing certain supporting force.

When using the utility model discloses the time: if the top surface of the telescopic tube 5 is pressed to a certain degree, the telescopic tube 5 presses the supporting elastic sheet 4 downwards, the supporting elastic sheet 4 can support the telescopic tube 5, when the pressure on the surface of the extension tube 5 is larger, the supporting elastic sheet 4 can be pressed down to contract, the space of the extension tube 5 is reserved to allow the extension tube 5 to extend into the shock absorption sleeve 2, then the supporting spring plate 4 can continue to extend into the movable shell 6, jack up the telescopic piston 7 along the surface of the movable shell 6, the telescopic piston 7 drives the jack-up piston 12 to rise, the jack-up piston 12 reduces the air pressure in the air inlet pipe 11 along with the air pressure, and the air in the air inlet pipe 11 is pumped into the air inlet pipe through the air supply pipe 13 and the air vent pipe 14, so that the air in the air inlet pipe 11 is filled with air, and the bottom end of the telescopic pipe 5 is contacted with the damping spring 9 at the moment, and is matched with the telescopic piston 7 and the supporting elastic sheet 4 and the jacking piston 12 connected with the telescopic piston, so that a better damping effect is provided for the telescopic pipe 5.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an automobile parts mould is with steel plate spring damping bush device, includes supporting steel plate (1), its characterized in that: the damping sleeve is characterized in that the top surface of the supporting steel plate (1) is movably connected with a damping sleeve (2), the top surface of the supporting steel plate (1) is provided with a jack matched with the damping sleeve (2), the surface of the damping sleeve (2) is fixedly connected with a fixing ring (3), the surface of the fixing ring (3) is movably connected with the top surface of the supporting steel plate (1) through a screw, the inner wall of the damping sleeve (2) is movably connected with a telescopic pipe (5), the inner wall of the damping sleeve (2) is fixedly connected with a supporting elastic sheet (4), the inner wall of the damping sleeve (2) is provided with a movable groove matched with the supporting elastic sheet (4), the surface of the supporting elastic sheet (4) is movably connected with the bottom surface of the telescopic pipe (5), the inner cavity bottom surface of the damping sleeve (2) is fixedly connected with a movable shell (6), and the inner wall of the movable shell, the one end that flexible pipe (5) were kept away from in support shell fragment (4) runs through the surface of activity shell (6) and extend to the inside of activity shell (6) and with the bottom surface swing joint of flexible piston (7), the top fixedly connected with shock attenuation board (8) of flexible piston (7), the top surface central line fixedly connected with damping spring (9) of shock attenuation board (8).

2. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 1, wherein: the damping sleeve is characterized in that a limiting plate (10) is fixedly connected to the inner wall of the damping sleeve (2), the surface of the limiting plate (10) is movably connected with the surface of the supporting elastic sheet (4), and the top surface and the bottom surface of the supporting elastic sheet (4) are both provided with cambered surfaces.

3. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 2, wherein: the damping sleeve is characterized in that an air inlet pipe (11) is fixedly connected to the bottom surface of the inner cavity of the damping sleeve (2), and a jacking piston (12) is movably connected to the inner wall of the air inlet pipe (11).

4. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 3, wherein: the top end of the jacking piston (12) is fixedly connected with the bottom surface of the telescopic piston (7), and the axial lead of the jacking piston (12) is superposed with the axial lead of the telescopic piston (7).

5. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 1, wherein: the inside of shock attenuation sleeve pipe (2) is inlayed and is had air feed pipe (13), the inside intercommunication of the one end of air feed pipe (13) and intake pipe (11), the one end that intake pipe (11) were kept away from in air feed pipe (13) extends to the inside that shock attenuation sleeve pipe (2) are close to the upper surface.

6. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 1, wherein: the surface of the damping sleeve (2) is in threaded connection with a vent pipe (14), a one-way air valve is arranged inside the vent pipe (14), and one end, close to the damping sleeve (2), of the vent pipe (14) is communicated with the inside of the air supply pipe (13).

7. The steel plate spring vibration damping bushing device for an automobile part mold as set forth in claim 1, wherein: the number of the supporting elastic pieces (4) is four, and the four supporting elastic pieces (4) are distributed in the shock absorption sleeve (2) in a cross shape by using the central axis of the shock absorption sleeve (2) as the center of a circle.