CN209469504U

CN209469504U - A kind of piston with buffering regulatory function

Info

Publication number: CN209469504U
Application number: CN201821814472.0U
Authority: CN
Inventors: 华捷
Original assignee: Chongqing Shenghaopu Machinery Industry Co Ltd
Current assignee: Chongqing Shenghaopu Machinery Industry Co Ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-10-08
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses a kind of pistons with buffering regulatory function, including threaded rod, connecting plate and shell, adjustable plate is installed on the right side of the threaded rod, and the outer surface of adjustable plate is mounted with non-slipping block, extension board is connected with above the connecting plate, it is punch forming between the connecting plate and extension board, the outer surface of the shell is fitted with corrosion-resistant coating, bumper ring is installed on the right side of the connecting plate, and the outside of bumper ring is provided with sliding slot, fixed block is mounted on the right side of the bumper ring, and connecting rod is installed on the right side of fixed block, limit plate is provided on the right side of the connecting rod, and sealing ring is fitted on the right side of limit plate, push top is installed on the right side of the sealing ring, the outer surface of the extension board is provided with external screw thread.There is the piston of buffering regulatory function cushion performance can be adjusted for this, be adapted to different situations, applied widely, good airproof performance, inner body will not easily be affected, and anti-corrosion type is strong.

Description

A kind of piston with buffering regulatory function

Technical field

The utility model relates to piston technical field, specially a kind of piston with buffering regulatory function.

Background technique

Piston is parts reciprocating in Motor Engine Cylinder body, and the basic structure of piston can be divided into top, head Portion and skirt section, top land are the major parts for forming combustion chamber, and shape is related with selected combustion-chamber shape, gasoline engine Flat-head piston is mostly used, its advantage is that endotherm area is small, usually has various pits, specific shape at the top of diesel engine piston Shape, position and size must be all adapted with the mixed Daqu of diesel engine and the requirement of burning.

However, cushion performance can not be adjusted in existing piston, it is caused not adapt to different situations, is applicable in Range is relatively narrow, more troublesome, and leakproofness is poor, and external agency easily infiltrates into internal piston, leads to the use of internal piston part Service life is affected, and antiseptic property is poor, shell be easy to be corroded and there is a situation where rupturing, for this purpose, it is proposed that a kind of Cushion performance can be adjusted, be adapted to different situations, applied widely, good airproof performance, inner body will not be light Easy is affected, and the piston that anti-corrosion type is strong.

Utility model content

The purpose of this utility model is to provide a kind of pistons with buffering regulatory function, to solve above-mentioned background technique It is middle to propose that cushion performance is adjusted in existing piston, cause it not adapt to different situations, the scope of application compared with Narrow, more troublesome, leakproofness is poor, and external agency easily infiltrates into internal piston, cause the service life of internal piston part by To influence, and antiseptic property is poor, and shell is easy to be corroded and there is a situation where rupture.

To achieve the above object, the utility model provides the following technical solutions: a kind of piston with buffering regulatory function, Including threaded rod, connecting plate and shell, adjustable plate is installed, and the outer surface of adjustable plate is mounted on the right side of the threaded rod Non-slipping block, is connected with extension board above the connecting plate, and connecting plate is located at the right end face of adjustable plate, the connecting plate with It is punch forming between extension board, and is connected with inner wall above extension board, the outer surface of the shell is fitted with anticorrosion Layer, and shell is located at the top of inner wall, bumper ring is equipped on the right side of the connecting plate, and the outside of bumper ring is provided with cunning Slot is mounted with fixed block on the right side of the bumper ring, and is equipped with connecting rod on the right side of fixed block, sets on the right side of the connecting rod It is equipped with limit plate, and is fitted with sealing ring on the right side of limit plate, push top is installed on the right side of the sealing ring, the extension board Outer surface is provided with external screw thread.

Preferably, to be threadedly coupled between the adjustable plate and threaded rod, and adjustable plate constitutes bumps not by non-slipping block Flat structure, and adjustable plate passes through composition rotational translation structure between threaded rod and shell.

Preferably, the connecting plate is by the cooperation and shell composition sealing structure between extension board and inner wall, and extends Plate is connected by external screw thread with inner wall.

Preferably, the surface area of the corrosion-resistant coating is greater than the surface area of shell, and the interior surface of corrosion-resistant coating and outer The outer surface of shell fits closely, and is in coated structure between corrosion-resistant coating and shell.

Preferably, the bumper ring is helicoidal structure, and connecting plate passes through composition elasticity between bumper ring and fixed block Structure, and the horizontal center line between fixed block and bumper ring coincides.

Preferably, the push top, be punch forming between connecting rod and fixed block, and have a haircut by fixed block and sliding slot it Between cooperation and shell constitute sliding translation structure.

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

1, the utility model is threadedly coupled tool by adjustable plate, anti-skidding fast, bumper ring, connecting plate and fixed block setting Have the advantages that structure is simple, connection is reliable, easy to adjust, adjustable plate can be made to carry out water on threaded rod by rotating adjustable plate Square to movement, non-slipping block is able to ascend the frictional force between user's hand and adjustable plate, to keep adjustable plate light It falls off in the easy hand from user, keeps the rotation of adjustable plate more convenient, bumper ring extends effect by helicoidal structure The conduction time of power plays the work of buffering to piston so that reducing same momentum changes active force suffered by lower object With, the cushion performance of bumper ring can be controlled by the adjusting to adjustable plate horizontal direction position, after adjustable plate moves right, company The distance between fishplate bar and fixed block shorten, to reduce bumper ring to the conduction time of active force, make the cushion performance of piston It reduces, adjustable plate is moved to the left, and can promote the cushion performance of piston；

2, the utility model can prevent external Jie by inner wall, connecting plate, adjustable plate and externally threaded setting, extension board Matter makes external agency that can not influence internal piston by situation about penetrated into piston at the gap between connecting plate and inner wall Part improves the service life of piston from side, and the rotation of adjustable plate will drive connecting plate and be rotated, the rotation of connecting plate Extension board can be made to be rotated, by externally threaded setting, so that extension board is can adapt to the rotation of adjustable plate, make extension board Equidistant translation can be carried out after rotation on inner wall, keeps piston more stable, securely；

3, the utility model passes through the setting of corrosion-resistant coating and shell, and corrosion-resistant coating, which can be effectively prevented shell, to be encountered Be corroded generation rupture when corrosive deposit, and when shell touches corrosive deposit, corrosion-resistant coating can be effectively by erosion Matter isolation is opened, and is improved the surface strength of shell, is further improved the service life of piston.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model positive structure schematic；

Fig. 3 is the utility model left view structural representation.

In figure: 1, threaded rod；2, adjustable plate；3, non-slipping block；4, connecting plate；5, extension board；6, inner wall；7, shell；8, prevent Corrosion layer；9, bumper ring；10, sliding slot；11, fixed block；12, connecting rod；13, limit plate；14, sealing ring；15, it has a haircut；16, outer Screw thread.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of piston with buffering regulatory function, packet Threaded rod 1, connecting plate 4 and shell 7 are included, the right side of threaded rod 1 is equipped with adjustable plate 2, and the outer surface of adjustable plate 2 is mounted with Non-slipping block 3, the top of connecting plate 4 are connected with extension board 5, and connecting plate 4 is located at the right end face of adjustable plate 2, connecting plate 4 with prolong Stretching between plate 5 is punch forming, and the top of extension board 5 is connected with inner wall 6, and the outer surface of shell 7 is fitted with corrosion-resistant coating 8, and shell 7 is located at the top of inner wall 6, is threadedly coupled between adjustable plate 2 and threaded rod 1, and adjustable plate 2 passes through non-slipping block 3 Uneven structure is constituted, and adjustable plate 2 passes through composition rotational translation structure between threaded rod 1 and shell 7, is threadedly coupled tool Have the advantages that structure is simple, connection is reliable, easy to adjust, adjustable plate 2 can be made enterprising in threaded rod 1 by rotating adjustable plate 2 The movement of row horizontal direction, non-slipping block 3 are able to ascend the frictional force between user's hand and adjustable plate 2, to make adjustable plate 2 It will not easily fall off from the hand of user, keep the rotation of adjustable plate 2 more convenient, the surface area of corrosion-resistant coating 8 is greater than outer The surface area of shell 7, and the interior surface of corrosion-resistant coating 8 and the outer surface of shell 7 fit closely, and corrosion-resistant coating 8 and outer It is in coated structure between shell 7, corrosion-resistant coating 8, which can be effectively prevented shell 7 and be corroded when encountering corrosive deposit, to be generated brokenly It splits, when shell 7 touches corrosive deposit, corrosion-resistant coating 8 can effectively be opened corrosive deposit isolation, improve shell 7 Surface strength, further improve the service life of piston；

The right side of connecting plate 4 is equipped with bumper ring 9, and the outside of bumper ring 9 is provided with sliding slot 10, and bumper ring 9 is spiral Shape structure, and connecting plate 4 is by constituting elastic construction between bumper ring 9 and fixed block 11, and fixed block 11 and bumper ring 9 it Between horizontal center line coincide, bumper ring 9 extends the conduction time of active force by helicoidal structure, to reduce phase With active force suffered by object under momentum change, play the role of buffering to piston, by 2 horizontal direction position of adjustable plate The adjusting set can control the cushion performance of bumper ring 9, after adjustable plate 2 moves right, between connecting plate 4 and fixed block 11 away from From shortening, to reduce bumper ring 9 to the conduction time of active force, reduce the cushion performance of piston, adjustable plate 2 is moved to the left The cushion performance of piston can be then promoted, the right side of bumper ring 9 is mounted with fixed block 11, and the right side of fixed block 11 is equipped with connection Bar 12, the right side of connecting rod 12 is provided with limit plate 13, and the right side of limit plate 13 is fitted with sealing ring 14, the right side of sealing ring 14 Side is equipped with push top 15, is punch forming between push top 15, connecting rod 12 and fixed block 11, and have a haircut 15 by fixed block 11 with Cooperation and shell 7 between sliding slot 10 constitute sliding translation structure, when corresponding oil cylinder or cylinder apply active force to threaded rod 1 Afterwards, fixed block 11 can carry out the movement of horizontal direction in sliding slot 10, make it through connecting rod 12 and push top 15 is driven to be moved, Piston is set to be able to carry out normal work, limit plate 13 limits the moving range of push top 15, and move push top 15 will not excessively, The outer surface of extension board 5 is provided with external screw thread 16, and connecting plate 4 passes through cooperation and 7 structure of shell between extension board 5 and inner wall 6 At sealing structure, and extension board 5 is connected by external screw thread 16 with inner wall 6, and extension board 5 can prevent external agency from passing through connection The situation in piston is penetrated at gap between plate 4 and inner wall 6, makes external agency that can not influence the part of internal piston, from Side improves the service life of piston, and the rotation of adjustable plate 2 will drive connecting plate 4 and be rotated, and the rotation of connecting plate 4 can make Extension board 5 is rotated, and by the setting of external screw thread 16, extension board 5 is made to can adapt to the rotation of adjustable plate 2, sends out extension board 5 Equidistant translation can be carried out on inner wall 6 after raw rotation, keep piston more stable, securely.

Working principle: rotating adjustable plate 2 for this kind of piston as needed first, makes to adjust by rotating adjustable plate 2 Plate 2 carries out the movement of horizontal direction on threaded rod 1, and non-slipping block 3 improves the friction between user's hand and adjustable plate 2 Power keeps the rotation of adjustable plate 2 more convenient, adjustable plate 2 so that adjustable plate 2 be made easily not fall off from the hand of user After moving right, the distance between connecting plate 4 and fixed block 11 shorten, thus reduce bumper ring 9 to the conduction time of active force, Making the cushion performance of piston reduces, and adjustable plate 2 is moved to the left, and can promote the cushion performance of piston, and adjustable plate 2 is moved to conjunction Suitable position, then the driving devices such as piston and suitable cylinder or oil cylinder are attached, then attach it to suitable position；

After corresponding oil cylinder or cylinder apply active force to threaded rod 1, fixed block 11 can carry out horizontal in sliding slot 10 The movement in direction makes it through connecting rod 12 and push top 15 is driven to be moved, piston is made to be able to carry out normal work, limit plate 13 limit the moving range of push top 15, move push top 15 will not excessively, corrosion-resistant coating 8, which is effectively prevented shell 7, to be encountered Be corroded generation rupture when corrosive deposit, and when shell 7 touches corrosive deposit, corrosion-resistant coating 8 can be effectively by corrosion Substance isolation is opened, and completes the use process of entire piston like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of piston with buffering regulatory function, including threaded rod (1), connecting plate (4) and shell (7), it is characterised in that: It is equipped with adjustable plate (2) on the right side of the threaded rod (1), and the outer surface of adjustable plate (2) is mounted with non-slipping block (3), it is described It is connected with above connecting plate (4) extension board (5), and connecting plate (4) is located at the right end face of adjustable plate (2), the connecting plate (4) it is punch forming between extension board (5), and is connected with inner wall (6) above extension board (5), the outside of the shell (7) Surface is fitted with corrosion-resistant coating (8), and shell (7) is located at the top of inner wall (6), is equipped on the right side of the connecting plate (4) slow Punching circle (9), and the outside of bumper ring (9) is provided with sliding slot (10), is mounted with fixed block (11) on the right side of the bumper ring (9), And connecting rod (12) are installed on the right side of fixed block (11), it is provided with limit plate (13) on the right side of the connecting rod (12), and limit It is fitted with sealing ring (14) on the right side of position plate (13), push top (15), the extension board is installed on the right side of the sealing ring (14) (5) outer surface is provided with external screw thread (16).

2. a kind of piston with buffering regulatory function according to claim 1, it is characterised in that: the adjustable plate (2) To be threadedly coupled between threaded rod (1), and adjustable plate (2) constitutes uneven structure, and adjustable plate by non-slipping block (3) (2) by constituting rotational translation structure between threaded rod (1) and shell (7).

3. a kind of piston with buffering regulatory function according to claim 1, it is characterised in that: the connecting plate (4) By the cooperation and shell (7) composition sealing structure between extension board (5) and inner wall (6), and extension board (5) passes through external screw thread (16) it is connected with inner wall (6).

4. a kind of piston with buffering regulatory function according to claim 1, it is characterised in that: the corrosion-resistant coating (8) surface area is greater than the surface area of shell (7), and the interior surface of corrosion-resistant coating (8) and the outer surface of shell (7) are close Fitting, and be in coated structure between corrosion-resistant coating (8) and shell (7).

5. a kind of piston with buffering regulatory function according to claim 1, it is characterised in that: the bumper ring (9) For helicoidal structure, and connecting plate (4) is by constituting elastic construction, and fixed block between bumper ring (9) and fixed block (11) (11) horizontal center line between bumper ring (9) coincides.

6. a kind of piston with buffering regulatory function according to claim 1, it is characterised in that: the push top (15), It is punch forming between connecting rod (12) and fixed block (11), and has a haircut (15) by between fixed block (11) and sliding slot (10) Cooperation constitutes sliding translation structure with shell (7).