CN214698591U

CN214698591U - Oil cylinder resetting device for television rear shell mold

Info

Publication number: CN214698591U
Application number: CN202120911771.1U
Authority: CN
Inventors: 程世林; 肖肖
Original assignee: Qingdao Tianfa Optoelectronics Technology Co ltd
Current assignee: Qingdao Tianfa Optoelectronics Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-12
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a television backshell mould oil cylinder resetting device, which comprises an oil cylinder, wherein the bottom of the oil cylinder is provided with a resetting device, the bottom of the resetting device is provided with a connecting rod, one end of the connecting rod penetrates through the bottom of the resetting device and extends to the outside of the resetting device, the bottom of the connecting rod is fixedly welded with a mould, the inside of the resetting device is provided with an installation chamber, the top of the installation chamber is welded at the bottom of the oil cylinder, a resetting spring is wound on the outer wall of the connecting rod, the friction between the resetting rod and a chute is reduced, the service life of the resetting rod is prolonged, meanwhile, a buffer spring can also play a resetting role, the problem of air pressure resetting is solved, the size of the oil cylinder resetting device is reduced, the whole volume of the oil cylinder is greatly reduced, the space occupancy rate is reduced, the oil cylinder has resetting capability, and the damage to the oil cylinder caused by the automatic resetting of the oil cylinder is greatly reduced, meanwhile, the service life of the oil cylinder is prolonged.

Description

Oil cylinder resetting device for television rear shell mold

Technical Field

The utility model relates to a hydro-cylinder technical field specifically is a TV set backshell mould hydro-cylinder resetting means.

Background

The hydraulic cylinder is a linear motion type executive component with output force proportional to the effective area of a piston and pressure difference between the effective area and the two sides of the piston, and has the function of converting hydraulic energy into mechanical energy. The input of the hydraulic cylinder is the flow and pressure of the fluid, and the output is the linear motion speed and force. The piston of the hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, the hydraulic cylinder is an energy conversion device for converting hydraulic energy into mechanical energy of reciprocating linear motion, and the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device.

The problems that the existing oil cylinder still has the following problems in the using process are solved;

1. the hydro-cylinder can not in time reset after pushing down the mould, produces certain injury to the hydro-cylinder like this when can pushing down next time, has reduced the life of hydro-cylinder.

2. The existing oil cylinder is reset by air pressure in the using process, so that the volume of the oil cylinder is increased, and the existing oil cylinder is inconvenient to install and occupies a large space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a TV set backshell mould hydro-cylinder resetting means has solved current hydro-cylinder and can not in time reset after pushing down the mould, produces certain injury to the hydro-cylinder when can pushing down next like this, has reduced the life of hydro-cylinder, and simultaneously, current hydro-cylinder resets at the in-process that uses generally with the help of atmospheric pressure, has just so increased the volume of hydro-cylinder, occupation space is still big problem when inconvenient installation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a TV set backshell mould hydro-cylinder resetting means, includes the hydro-cylinder, there is the hydro-cylinder bottom to be equipped with resetting means, the resetting means bottom is equipped with the connecting rod, connecting rod one end runs through the resetting means bottom and extends to the resetting means outside, the fixed welding in bottom of connecting rod has the mould, the inside installation room that is equipped with of resetting means, the welding in bottom of hydro-cylinder of installation room top, the inside fixed mounting of installation room has reset spring, reset spring twines at the connecting rod outer wall.

Preferably, the connecting rod outer wall is equipped with the arresting bar, the arresting bar runs through the connecting rod outer wall and extends to the opposite side of connecting rod, the connecting rod runs through the installation room bottom and extends to the opposite side of installation room, the hydro-cylinder top is equipped with the connecting hole.

Preferably, the top of the die is symmetrically provided with limiting holes, the limiting holes penetrate through the top of the die and extend to the other side of the die, balancing weights are welded to the top of the die, and the balancing weights are oppositely installed at the top of the die.

Preferably, the top welding of resetting means has the release link, the inside hollow structure that is of release link, the symmetric welding of release link is in resetting means's both sides, the inside symmetric welding of hydro-cylinder has the spout.

Preferably, the top of the reset rod penetrates through the bottom of the sliding groove and extends to the inside of the sliding groove, a circular ring is welded at the top of the reset rod and is welded on the outer wall of the reset rod, and a sliding rod is arranged in the middle of the reset rod.

Preferably, one end of the sliding rod is fixedly installed at the bottom of the stop block, the stop block is welded at the top of the sliding groove, the buffer spring is welded at the bottom of the stop block and wound on the outer wall of the sliding rod, and the bottom of the buffer spring is fixedly installed at the top of the circular ring.

(III) advantageous effects

The utility model provides a TV set backshell mould hydro-cylinder resetting means. The method has the following beneficial effects:

(1) the oil cylinder effectively solves the problem that the traditional oil cylinder cannot be effectively reset after a die is pressed down in the using process and the damage to the die and the oil cylinder is caused next time through the arrangement of the reset device, the connecting rod, the reset spring and the blocking rod, the reset device is internally provided with the mounting chamber, the reset spring is arranged in the mounting chamber and is wound on the outer wall of the connecting rod, the blocking rod is also arranged on the outer wall of the connecting rod, the blocking rod can prevent the reset spring from falling off from the connecting rod, the reset spring has the characteristic of elastic deformation and can deform after being subjected to certain pressure, the reset spring can restore to the original state due to the elastic deformation after the pressure is small, so that the oil cylinder has the resetting capability, the damage to the oil cylinder caused by the fact that the oil cylinder cannot automatically reset is greatly reduced, and the service life of the oil cylinder is prolonged, the maintenance period of the oil cylinder is shortened.

(2) This hydro-cylinder, through resetting means, the spout, the slide bar, buffer spring and the effectual traditional hydro-cylinder of having solved of release link all resets with the help of atmospheric pressure, just so increased the volume of hydro-cylinder, occupation space is big problem still when inconvenient installation, resetting means internally mounted has reset spring to reset the hydro-cylinder, the spout simultaneously, the setting up of slide bar has reduced the friction between release link and the spout and has prolonged the life of release link, buffer spring also can play the effect that resets simultaneously, the problem that atmospheric pressure resets has been solved, the volume size of hydro-cylinder resetting means has been reduced, very big whole volume that has reduced the hydro-cylinder, the space occupancy has been reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a sliding chute structure of the present invention;

fig. 4 is a front view of the release link of the present invention.

In the figure, 1-oil cylinder, 2-connecting hole, 3-resetting device, 4-connecting rod, 5-mould, 6-balancing weight, 7-spacing hole, 8-blocking rod, 9-mounting chamber, 10-resetting spring, 11-resetting rod, 12-circular ring, 13-sliding rod, 14-buffer spring, 15-baffle block and 16-sliding 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, an embodiment of the present invention provides a technical solution: the utility model provides a TV set backshell mould hydro-cylinder resetting means, includes hydro-cylinder 1, there is 1 bottom of hydro-cylinder to be equipped with resetting

means

3, 3 bottoms of resetting means are equipped with connecting

rod

4, 3 bottoms of resetting means are run through and 3 bottoms of resetting means are just extended to the resetting means 3 outside to connecting rod 4 one end, the fixed welding in bottom of connecting rod 4 has mould 5, the inside installation room 9 that is equipped with of resetting means 3, the welding in the bottom of hydro-cylinder 1 in installation room 9 top, the inside fixed mounting of installation room 9 has reset spring 10, reset spring 10 twines at 4 outer walls of connecting rod, and reset spring 10's setting can realize the reseing of hydro-cylinder 1, and the very big operation that has simplified hydro-cylinder 1 simultaneously resets, the effectual life who promotes hydro-cylinder 1.

Connecting rod 4 outer wall is equipped with and blocks barrier 8, block barrier 8 runs through connecting rod 4 outer wall and extends to the opposite side of connecting rod 4, connecting rod 4 runs through installation room 9 bottom and extends to the opposite side of

installation room

9, 1 top of hydro-cylinder is equipped with connecting hole 2, and setting up of barrier 8 can effectually prevent that reset spring 10 that twines on connecting rod 4 from droing with connecting rod 4, very big promotion resetting means 4's stability.

Spacing hole 7 has been seted up to 5 top symmetries of mould, spacing hole 7 runs through 5 tops of mould and extends to the opposite side of

mould

5, 5 top welding of mould has balancing

weight

6, 6 opposition of balancing weight are installed at the top of mould 5, and setting up of balancing weight 6 has made things convenient for the restoring to throne of hydro-cylinder 1, provides a decurrent power for connecting rod 4, very big promotion the efficiency that hydro-cylinder 1 resets.

The welding of resetting means 3's top has release link 11, the inside hollow structure that is of release link 11, the welding of 11 symmetry of release link is in resetting means 3's both sides, the inside symmetrical welding of 1 inside of hydro-cylinder has spout 16, and the removal of release link 11 is made things convenient for in setting up of spout 16, reduces the wearing and tearing of release link 11, very big promotion release link 11's life.

The top of the reset rod 11 runs through the bottom of the sliding groove 16 and extends to the inside of the sliding groove 16, the top of the reset rod 11 is welded with the circular ring 12, the circular ring 12 is welded on the outer wall of the reset rod 11, the middle of the reset rod 11 is provided with the sliding rod 13, the sliding rod 13 is convenient to move the reset rod 11, meanwhile, the installation of the circular ring 12 is convenient for installing the buffer spring 14, and the buffer spring 14 is effectively prevented from displacing to cause the reset rod 11 to be incapable of normally operating.

Slide bar 13 one end fixed mounting is in dog 15 bottom, dog 15 welds the top at spout 16, buffer spring 14 has been welded to the bottom of dog 15, buffer spring 14 twines the outer wall at slide bar 13, buffer spring 14 bottom fixed mounting is at ring 12 top, and buffer spring 14 can effectual reduction mould 5 pressure that produces when pushing down, prolongs the life of release link 11, and slide bar 13's setting can play limiting displacement to buffer spring 14 simultaneously.

The working principle is as follows: when the oil cylinder 1 works, the die 5 moves downwards to drive the connecting rod 4 to move downwards, when the die 5 descends to a certain degree, the oil cylinder 1 continues to move downwards, so that the die 5 is pressed more tightly, meanwhile, the oil cylinder 1 still moves downwards after the connecting rod 4 is fixed, the oil cylinder 1 is not moved downwards after the connecting rod 4 is fixed, the connecting rod 4 generates an upward force to enable the reset spring 10 to start to contract after elastic deformation, meanwhile, the reset rod 11 welded at the top of the reset device 3 also starts to move upwards, the reset rod 11 moves upwards along the sliding rod 13 and simultaneously extrudes the buffer spring 14 to enable the buffer spring 14 to also generate elastic deformation, when the die 5 is compacted, the whole oil cylinder 1 moves upwards to move the counterweight block 6 to generate a downward force due to the action of a gravitational force to drive the die 5 to move downwards, and simultaneously, the connecting rod 4 is driven to move downwards when the die 5 moves downwards, meanwhile, the return spring 10 wound on the top of the connecting rod 4 can push the connecting rod 4 to move downwards due to the elastic deformation force, so that the return speed of the connecting rod 4 is increased.

The utility model discloses a 1-hydro-cylinder, 2-connecting hole, 3-resetting means, 4-connecting rod, 5-mould, 6-balancing weight, 7-spacing hole, 8-stop bar, 9-installation room, 10-reset spring, 11-reset bar, 12-ring, 13-slide bar, 14-buffer spring, 15-dog, 16-spout, the part is general standard or the part that technical staff in this field know, its structure and principle all are that this technical staff all can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that current hydro-cylinder can not reset in time after pushing down the mould, like this to producing certain injury to the hydro-cylinder when pushing down next time, reduced the life of hydro-cylinder, simultaneously, current hydro-cylinder all resets with the help of atmospheric pressure in the use, just so increased the volume of hydro-cylinder, occupation space is big problem still when inconvenient installation, the utility model discloses a mutual combination of above-mentioned parts for there is the hydro-cylinder to have the reset capability, very big reduction the hydro-cylinder can not automatic re-setting to the injury that the hydro-cylinder caused, prolonged the life of hydro-cylinder simultaneously, reduced the maintenance cycle of hydro-cylinder.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a TV set backshell mould hydro-cylinder resetting means which characterized in that: including hydro-cylinder (1), hydro-cylinder (1) bottom is equipped with resetting means (3), resetting means (3) bottom is equipped with connecting rod (4), connecting rod (4) one end runs through resetting means (3) bottom and extends to resetting means (3) outside, the fixed welding in bottom of connecting rod (4) has mould (5), resetting means (3) inside is equipped with installation room (9), the welding in the bottom of hydro-cylinder (1) in installation room (9) top, the inside fixed mounting of installation room (9) has reset spring (10), reset spring (10) winding is at connecting rod (4) outer wall.

2. The device of claim 1, wherein the resetting device comprises: connecting rod (4) outer wall is equipped with and blocks barrier (8), block barrier (8) run through connecting rod (4) outer wall and extend to the opposite side of connecting rod (4), connecting rod (4) run through installation room (9) bottom and extend to the opposite side of installation room (9), hydro-cylinder (1) top is equipped with connecting hole (2).

3. The device of claim 1, wherein the resetting device comprises: spacing hole (7) have been seted up to mould (5) top symmetry, spacing hole (7) run through mould (5) top and extend to the opposite side of mould (5), mould (5) top welding has balancing weight (6), the top at mould (5) is installed in balancing weight (6) opposition.

4. The device of claim 1, wherein the resetting device comprises: the top welding of resetting means (3) has release link (11), release link (11) inside is hollow structure, the both sides at resetting means (3) are welded in release link (11) symmetry, the inside symmetry welding of hydro-cylinder (1) has spout (16).

5. The device of claim 4, wherein the oil cylinder resetting device comprises: the top of the reset rod (11) penetrates through the bottom of the sliding groove (16) and extends to the inside of the sliding groove (16), a circular ring (12) is welded at the top of the reset rod (11), the circular ring (12) is welded on the outer wall of the reset rod (11), and a sliding rod (13) is arranged in the middle of the reset rod (11).

6. The device of claim 5, wherein the oil cylinder resetting device comprises: slide bar (13) one end fixed mounting is in dog (15) bottom, dog (15) welding is at the top of spout (16), the bottom welding of dog (15) has buffer spring (14), buffer spring (14) winding is at the outer wall of slide bar (13), buffer spring (14) bottom fixed mounting is at ring (12) top.