CN201140381Y

CN201140381Y - Valve collet replacer

Info

Publication number: CN201140381Y
Application number: CNU2008203000037U
Authority: CN
Inventors: 梁吉林
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-02
Filing date: 2008-01-02
Publication date: 2008-10-29
Anticipated expiration: 2018-01-02

Abstract

The utility model relates to an air valve detacher of an engine, in particular to an air valve lock blade detacher, comprising a handle, a guide rod and a guide head, wherein the handle is connected with the upper of the guide rod, the guide head is connected with the end of the guide rod and is hollow, the lower end of the central hole of the guide head can sheath the air valve lock blade, the chamber wall of the lower end of the guide head is provided with a magnet. The utility model has reasonable and compact structure, can quickly detach an air valve lock blade, can install an air valve lock blade, and one man can complete the operation demanding two men at least in the prior art, thereby effectively improving the working efficiency for detaching or/and mounting an air valve lock blade.

Description

Valve locking plate dismounting device

One, technical field:

The utility model relates to the dismantling device of engine valve, is a kind of valve locking plate dismounting device.

Two, background technology:

At present, in the Mechanical Help industry, when fixing over an engine, the installation of valve is that valve is passed from the valve guide bushing lower end, puts valve spring and cotter seat, press down cotter seat with instrument after, with other instrument locking plate is put into again; Valve when dismounting, also must press down cotter seat with instrument after, the instrument with other takes out locking plate again; Because the elasticity of valve spring is very strong, and the locus of spiracle disassembling and assembling is very limited, valve split collets not easy to assemble, this has just brought very big trouble to the maintenance personal.

Three, summary of the invention:

The utility model provides a kind of valve split collets extracting tool, realizes the disassembling section of valve split collets quickly and easily by this easy device.

The utility model can also further be realized the fitting operation of valve split collets.

The technical solution of the utility model realizes by following measure: a kind of valve locking plate dismounting device: comprise handle, guide post, guide head; Described handle is connected the top of guide post, and described guide head is connected the end of guide post, and guide head is a hollow, and the centre bore lower end of guide head can be enclosed within on the valve split collets, on the chamber wall of guide head lower end magnet is housed.

The above has constituted the novel basic structure of this use, is the further improvement to above-mentioned utility model technical scheme below:

In the technique scheme, described guide post can be for hollow, guide post is sleeved on the push rod, the push rod upper end is a boss, there is fixed block the lower end of push rod, the lower end of push rod is installed in the centre bore of fixed block, the upper surface of fixed block is installed in the groove of guide post lower end, fluted on the outward flange of fixed block, have on the lower edge of groove and be no less than two breach, breach is evenly distributed on the lower edge of groove, and the upper end that is no less than two push jack is stuck in by the breach on the fixed block in the groove of fixed block, in the groove of fixed block jump ring is installed, jump ring can be pushed down the upper end of push jack, the lower end of push jack extends in the guide head, and the position of the magnet on the wall of chamber, guide head lower end is corresponding with the position and the number of push jack with number, and the strip peep hole along axis direction is arranged on the chamber wall of guide head.

In the technique scheme, non-magnetic layer is arranged between described magnet and the guide head.

In the technique scheme, the hollow cavity of described guide head can be designed to back taper.

In the technique scheme, on the described push rod spring can be installed, the lower end that spring passes push rod withstands on the boss of push rod, and the lower end of spring is pressed on the guide post.

In the technique scheme, can design the groove along axis direction on the described push rod, on the outer wall of guide post guider screw can be installed, the chamber wall that guider screw sees through guide post extends in the groove of push rod.

In the technique scheme, described guide head and guide post can adopt thread connecting mode, and limit screw can be equipped with in the junction of guide head and guide post.

In the technique scheme, described handle and guide post can adopt and be threaded or weld.

The utility model reasonable and compact in structure, utilize this valve locking plate dismounting device can realize the disassembling section of valve split collets quickly and easily, can also further realize the fitting operation of valve split collets, a people just can finish the operation that originally needs two people to finish at least quickly and easily, thereby improves the valve split collets disassembling section effectively or/and the operating efficiency of fitting operation.

Four, description of drawings:

Accompanying drawing 1 is looked the sectional structure schematic diagram for the master of the utility model embodiment 1.

Accompanying drawing 2 is looked the half section structural representation for the master of the utility model embodiment 2.

Accompanying drawing 3 is looked the structure for amplifying schematic diagram for the master of fixed block in the accompanying drawing 2.

Accompanying drawing 4 is looked the sectional structure schematic diagram for the left side of accompanying drawing 3.

Coding in the accompanying drawing is respectively: 1 is handle, and 2 is push rod, and 3 is guide post, 4 is guide head, and 5 is push jack, and 6 is magnet, 7 is boss, and 8 is fixed block, and 9 is groove, 10 is the lower edge, and 11 is breach, and 12 is jump ring, 13 is non-magnetic layer, and 14 is peep hole, and 15 is limit screw, 16 is spring, and 17 is gathering sill, and 18 is guider screw.

Five, the specific embodiment:

Below in conjunction with most preferred embodiment and accompanying drawing the present invention is further described:

Embodiment 1, and as shown in Figure 1, this valve locking plate dismounting device comprises handle 1, guide post 3, guide head 4; Described handle 1 is connected the top of guide post 3, and described guide head 4 is connected the end of guide post 3, and guide head 4 is a hollow, and the centre bore lower end of guide head 4 can be enclosed within on the valve split collets, on the chamber wall of guide head 4 lower ends magnet 6 is housed.Both hands are pushed down handle 1, make the valve split collets on the centre bore lower end aligned cotter seat of guide head 4, firmly depress cotter seat, valve split collets just can be directed in magnet 6 absorption on 4, on carry valve locking plate dismounting device, just valve split collets can be disassembled.

Embodiment 2, shown in accompanying drawing 1 to 4, different being with embodiment 1: embodiment 2 provides that a kind of to collect dismounting and valve split collets is installed be the device of one, as shown in Figure 2, the guide post 3 of this valve locking plate dismounting device is a hollow, guide post 3 is sleeved on the push rod 2, push rod 2 upper ends are boss 7, there is fixed block 8 lower end of push rod 2, the lower end of push rod 2 is installed in the centre bore of fixed block 8, the upper surface of fixed block 8 is installed in the groove of guide post 3 lower ends, make push jack 5 spacing, be convenient to change and the corresponding guide head 4 of valve split collets, as accompanying drawing 3 and shown in Figure 4, on the outward flange of described fixed block 8 fluted 9, the breach 11 that is no less than two is arranged on the lower edge 10 of groove 9, breach 11 is evenly distributed on the lower edge 10 of groove 9, the upper end that is no less than two push jack 5 is stuck in the groove 9 of fixed block 8 by the breach on the fixed block 8 11, in the groove 9 of fixed block 8 jump ring 12 is installed, jump ring 12 can be pushed down the upper end of push jack 5, the lower end of push jack 5 extends in the guide head 4, the position of the magnet 6 on chamber, the lower end wall of guide head 4 is corresponding with the position and the number of push jack 5 with number, and the strip peep hole 14 along axis direction is arranged on the chamber wall of described guide head 4.

Can according to actual needs above-mentioned valve locking plate dismounting device be made further optimization and/or improvements:

As shown in Figure 2, guide head 4 can design multiple model, can replace according to the difference of valve split collets model, and described guide head 4 adopts thread connecting mode with guide post 3, and guide head 4 is equipped with limit screw 15 with the junction of guide post 3.The guide head 4 of multiple model can make the utility model be applied to the dismounting and the installation of various valve split collets.

Shown in attached Fig. 1 and 2, when guide head 4 adopts magnetic conductive material, non-magnetic layer 13 is arranged between magnet 6 and the guide head 4, the magnetic of magnet 6 can not be transmitted on the guide head 4, is convenient to magnet 6 absorption and takes out valve split collets.When guide head 4 adopts non-magnetic conductive material, just do not need non-magnetic layer 13 between magnet 6 and the guide head 4.

For the ease of the installation and removal valve split collets, shown in attached Fig. 1 and 2, the hollow cavity of described guide head 4 is designed to back taper, and when pressing lower push-rod 2, push jack 5 moves downward along the conical surface, and the lower end of push jack 5 is wrapped on the outward flange of valve split collets just.

As shown in Figure 2, spring 16 is installed on push rod 2, the lower end that spring 16 passes push rod 2 withstands on the boss 7 of push rod 2, and the lower end of spring 16 is pressed on the guide post 3, is convenient to carry out the dismounting of valve split collets and the operation of installation like this.

As shown in Figure 2, design has the gathering sill 17 along axis direction on push rod 2, and guider screw 18 is installed on the outer wall of guide post 3, and the chamber wall that guider screw 18 sees through guide post 3 extends in the gathering sill 17 of push rod 2; Guider screw 18 makes that push rod 2 is difficult for producing skew when moving downward like this, is convenient to dismounting valve split collets accurately.

Be convenient to deposit in order to reduce volume, shown in attached Fig. 1 and 2, handle 1 adopts with guide post 3 and is threaded, and when not using the utility model, handle 1 can be unloaded down like this, reduces volume, is convenient to deposit.But also can be according to actual needs, handle 1 adopts welding manner with guide post 3.

Above technical characterictic has constituted embodiment of the present utility model, it has stronger adaptability and best implementation result, but the utility model is not restricted to the described embodiments, and can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.

The use of the utility model embodiment 2: during the dismounting valve split collets, the hole of guide head of the present utility model 4 lower ends is aimed at valve split collets, both hands firmly press down the handle 1 of guide post 3, press lower push-rod 2 simultaneously and take out valve split collets; When valve split collets is installed, press earlier lower push-rod 2, valve split collets is put into the space of push jack 5, valve split collets is aimed at cotter seat again, both hands firmly press down the handle 1 of guide post 3, and valve split collets is pressed into valve, and carrying handle hand 1 in the elder generation unclamps push rod 2 again.When push jack 5 process magnet 6, magnet 6 is delivered to push jack 5 with magnetic, and the push jack 5 that has magnetic is convenient to the dismounting of valve split collets.

Claims

1, a kind of valve locking plate dismounting device is characterized in that: comprise handle, guide post, guide head; Described handle is connected the top of guide post, and described guide head is connected the end of guide post, and guide head is a hollow, and the centre bore lower end of guide head can be enclosed within on the valve split collets, on the chamber wall of guide head lower end magnet is housed.

2, valve locking plate dismounting device according to claim 1, it is characterized in that: described guide post is a hollow, guide post is sleeved on the push rod, the push rod upper end is a boss, there is fixed block the lower end of push rod, the lower end of push rod is installed in the centre bore of fixed block, the upper surface of fixed block is installed in the groove of guide post lower end, fluted on the outward flange of fixed block, have on the lower edge of groove and be no less than two breach, breach is evenly distributed on the lower edge of groove, the upper end that is no less than two push jack is stuck in the groove of fixed block by the breach on the fixed block, in the groove of fixed block jump ring is installed, jump ring can be pushed down the upper end of push jack, the lower end of push jack extends in the guide head, and the position of the magnet on the wall of chamber, guide head lower end is corresponding with the position and the number of push jack with number, and the strip peep hole along axis direction is arranged on the chamber wall of guide head.

3, valve locking plate dismounting device according to claim 2 is characterized in that: on the described push rod spring is installed, the lower end that spring passes push rod withstands on the boss of push rod, and the lower end of spring is pressed on the guide post.

4, according to claim 1 or 2 or 3 described valve locking plate dismounting devices, it is characterized in that: non-magnetic layer is arranged between described magnet and the guide head.

5, according to claim 1 or 2 or 3 described valve locking plate dismounting devices, it is characterized in that: the inner chamber of described guide head hollow is a back taper.

6, valve locking plate dismounting device according to claim 4 is characterized in that: the inner chamber of described guide head hollow is a back taper.

7, according to claim 1 or 2 or 3 described valve locking plate dismounting devices, it is characterized in that: the groove along axis direction is arranged on the described push rod, on the outer wall of guide post guider screw is installed, the chamber wall that guider screw sees through guide post extends in the groove of push rod.

8, valve locking plate dismounting device according to claim 6 is characterized in that: the groove along axis direction is arranged on the described push rod, on the outer wall of guide post guider screw is installed, the chamber wall that guider screw sees through guide post extends in the groove of push rod.

9, valve locking plate dismounting device according to claim 8 is characterized in that: described guide head and guide post adopt thread connecting mode, and limit screw is equipped with in the junction of guide head and guide post.

10, valve locking plate dismounting device according to claim 9 is characterized in that: described handle is threaded with the guide post employing or welds.