CN2379246Y

CN2379246Y - Multi-functional and combination type manual machine for lapping spiracle

Info

Publication number: CN2379246Y
Application number: CN99218164U
Authority: CN
Inventors: 张建平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-21
Filing date: 1999-07-21
Publication date: 2000-05-24
Anticipated expiration: 2009-07-21

Abstract

The utility model discloses a multifunctional and combined manual valve grinding machine which is used for repairing various engine valves. The utility model comprises a power mechanism, a guide bracket, a guide rod, a locking mechanism, an accessory handle and an accessory hammer-shaped handle, wherein the power mechanism comprises a base body and a power transmission mechanism which is composed of an angular wheel with a rocking handle, and an angular wheel fixedly connected with a power output shaft, and the power transmission mechanism is fixed on the base body. The front part of the power output shaft is provided with a general standard joint of which the cross section is rectangular. The utility model has the advantages of simple structure and long valve grinding period and can be used as a handle drill, a grinding wheel, a screwdriver, a spanner, etc. after simple disassembly and assembly.

Description

A kind of multifunction combined manual valve lapping machine

The utility model relates to a kind of multifunctional combination tool that various motors are used that keeps in repair, particularly a kind of multifunction combined manual valve lapping machine.

At present, the manual valve grinding machine structure complexity of widely used service engine valve, function singleness, and because its pto whenever turns around and just beats once, the operation cycle is shorter when carrying out valve grinding; And beating of pto can only beat to a direction, can not be inverted reverse use when grinding the miniature valve of multi-cylinder.

The purpose of this utility model is to provide a kind of multifunction combined manual valve lapping machine, it is not only simple in structure, the valve grinding cycle long, pto can two-wayly be beated, and, can also be used to when instruments such as hand drill, bottle opener, hammer, emery wheel, coiling machines through decomposition and combination.

The purpose of this utility model is achieved in that a kind of multifunction combined manual valve lapping machine, comprise power mechanism, guiding trestle, guide rod and locking mechanism, power mechanism comprises pedestal, be fixed on the pedestal by the angular wheel that has rocking handle with fixedlying connected the power transmission mechanism that the angular wheel of pto constitutes, the front portion of pto is that a cross section is the universal standard joint of rectangle, and the outer rim of angular wheel is a cam;

The locating sleeve that has trigger that the internal diameter shape that locking mechanism is included in setscrew nut that a cross section that the rear portion of universal standard joint on the pto fixedly installs is a regular polygon, be provided with on the axle sleeve of pto matches with setscrew nut external diameter shape, locating sleeve is connected the spring that is provided with by the bolt that is fixed on the pedestal on the pedestal, on the axle sleeve at locating sleeve rear portion with nut;

Guiding trestle is an irregular rigid support, has two fixed grooves that vertically distribute up and down on its support body, and arranged outside has a fixing bolt in the guiding trestle lower end; Power mechanism is movably arranged in the guiding trestle by screwed guide rod, lock screw and fixed groove, position corresponding to the angular wheel outer rim on the U-shaped carriage of guiding trestle lower end is fixedly installing roller, a U-shaped travel(l)ing rest is being fixed by lock screw and fixed groove in upper end at guiding trestle, is provided with one and the corresponding roller in angular wheel outer rim position on U travel(l)ing rest top; Guide rod is provided with spring, also is provided with the nut of Regulation spring elastic force on guide rod;

When using the utility model to carry out valve grinding, by the position of Regulation spring on the guiding trestle upper hem and the position of U-shaped travel(l)ing rest, moving a few of pto revolution are just beated once forward or backward along its axis, so just can constantly replenish into abradant surface to abrasive material, improve grinding efficiency and milling cycle; And the utility model can also be used to when instruments such as hand drill, bottle opener, hammer, emery wheels after making up through simple dismounting, can a tractor serves several purposes.

Fig. 1 is a plan view of the present utility model

Fig. 2 is a right elevation of the present utility model

Fig. 3 is a rear view of the present utility model

Fig. 4 is a left view of the present utility model

Fig. 5 is a worm's eye view of the present utility model

Fig. 6 is the structural representation of the utility model power mechanism and locking mechanism

User mode figure when Fig. 7 is combined into hand drill for the utility model dismounting

The utility model will be further described below in conjunction with accompanying drawing: a kind of multifunction combined manual valve lapping machine, comprise power mechanism, guiding trestle 16, guide rod 1 and locking mechanism, power mechanism comprises pedestal 14, be fixed on the pedestal 14 by the angular wheel 6 that has rocking handle 15 with fixedlying connected the power transmission mechanism that the angular wheel 27 of pto 32 constitutes, the front portion of pto 32 is that a cross section is the universal standard joint 9 of rectangle, thereon can the socket nipper or link to connect different instruments or workpiece; The outer rim of angular wheel 6 is a cam;

The locating sleeve that has trigger 23 26 that the internal diameter shape that it is the setscrew nut 8 of regular polygon that locking mechanism is included in the cross section that the rear portion of universal standard joint 9 on the pto 32 fixedly installs, be provided with on the axle sleeve 31 of pto 32 matches with setscrew nut 8 external diameter shapes, locating sleeve 26 is connected on the pedestal 14 by being fixed on bolt 10 usefulness nuts 11 on the pedestal 14, the spring 13 of setting on the axle sleeve 31 at locating sleeve 26 rear portions; The function of locking mechanism is pto 32 and pedestal 14 to be connected as a single entity by the locating sleeve 26 that is fixed on the pedestal 14 moving down under the effect of spring 13 to be enclosed within, pto 32 can not freely rotate, thereby directly apply stronger torsion on pto 32 is used for screwing nut or screw to leader 34 that can be by the annex on the connecting head 28 that is installed in pedestal 14 middle parts; When not needing locking function, can pull back trigger 23 with finger, make locating sleeve 26 break away from setscrew nut 8, this moment, pto 32 can freely rotate in axle sleeve 31 again, in the time will cancelling locking function for a long time, under above-mentioned state, rotate up the nut 11 on the bolt 10, locating sleeve 26 is locked in the state that breaks away from setscrew nut 8 gets final product down; On pedestal 14, the bottom of angular wheel 27, the side by trigger 23 on the limit casing 26 is provided with a boss 24, and its effect is to guarantee to pull or when decontroling trigger 23, locating sleeve 26 can break away from or be enclosed within on the setscrew nut 8 smoothly.Locking mechanism mainly just uses when the utility model is combined into dismounting screw, nut state.

Guiding trestle 16 is an irregular rigid support, on its support body, have two fixed

grooves

29,30 that vertically distribute up and down, in guiding trestle 16 lower end arranged outside one fixing bolt 25 is arranged, can be fixed on the utility model on worktable or the workpiece by it; Power mechanism is movably arranged on guiding trestle 16 by screwed guide rod 1, lock screw 22, the connecting head 5 that is arranged in pedestal 14 tops, the connecting head 28 that is positioned at pedestal 14 middle parts and fixed groove 30, and promptly power mechanism can free move up and down along fixed groove 30; Position corresponding to angular wheel 6 outer rims on the U-shaped carriage 12 of guiding trestle 16 lower ends is fixedly installing roller 7, a U-shaped travel(l)ing rest 3 is being fixed by lock screw 21 and fixed groove 29 in upper end at guiding trestle 16, is provided with one and the corresponding roller 17 in angular wheel 6 outer rim positions on U travel(l)ing rest 3 tops; Guide rod 1 is provided with spring 18, also is provided with the

nut

4,20 of Regulation spring 18 elastic force on guide rod 1; When spring 18 is positioned at as shown in Figure 1 position, withstand at whole power mechanism under its effect on the U-shaped carriage 12 of guiding trestle 16 lower ends, at this moment, the roller 7 that is provided with on the U-shaped carriage 12 of the outer rim of angular wheel 6 and guiding trestle 16 lower ends contacts, when with the rocking handle 15 on the hand mantle generating gear 6, the moving circle of angular wheel 6 revolutions, under the effect of angular wheel 6 outer rims that is cam, whole power mechanism is upwards beated once in guiding trestle 16, be that pto 32 is to bouncing back once, the valve grinding face that connects on the pto 32 is separated in short-term, abrasive material can be pulled up add in the grinding working surface; If when spring 18 being installed on the guide rod 1 in guiding trestle flanging 2 outsides, axially be raised along guide rod 1 in guiding trestle 16 at whole power mechanism under its effect, at this moment, the roller 7 that is provided with on the U-shaped carriage 12 of the outer rim of angular wheel 6 and guiding trestle 16 lower ends disengages, at this moment by lock screw 21 U-shaped travel(l)ing rest 3 is also locked to moving down into low side along fixed groove 29, at this moment, the roller 17 that is provided with on U-shaped travel(l)ing rest 3 tops and the outer rim of angular wheel 6 contact, when with the rocking handle 15 on the hand mantle generating gear 6, the moving circle of angular wheel 6 revolutions, under the effect of angular wheel 6 outer rims that is cam, whole power mechanism is beated downwards once in guiding trestle 16, be that pto 32 is once protruding, the valve grinding face that connects on the pto 32 is separated in short-term, abrasive material can be added to grind in the working surface, this function mainly is to need design for miniature valve grinding that not easy-to-use sucker connects; Between guide rod 1 upper cap nut 4 and nut 20, also be provided with a stop nut 19, make it be in the outside of guiding trestle flanging 2 during installation, when not needing pto 32 in rotation process, to beat vertically, on guide rod 1, downwards or rotate up stop nut 19, the outer rim of angular wheel 6 and roller 7 or roller 17 are disengaged get final product.

The angular wheel 6 that has a rocking handle 15 with fixedlying connected the velocity ratio of angular wheel 27 of pto 32 less than 1, be about 1: 3.5 in the present embodiment, both in real work, just beat once about pto 32 revolutions 3.5 circles, than the manual valve lapping machine of available dynamic output shaft revolution 1 circle with regard to beating once, it is many that each milling cycle has prolonged twice, made full use of abrasive material, and the corresponding milling time that shortened.

The utility model comprises that also two can be installed in the hammer shape handle 33 that connecting head 5 that pedestal 14 tops and middle part be provided with, handle 34 that one one end on the connecting head 28 has connecting thread and the handle afterbody that can work as the hammer use have connecting thread respectively.

When holing or the dismounting screw with the utility model, during nut, at first guide rod 1 is screwed out from the connecting head 5 on pedestal 14 tops, lock screw 22 is screwed out from the connecting head 28 at pedestal 14 middle parts, at this moment, whole power mechanism can disassemble from guiding trestle 16, as shown in Figure 6, then, handle 34 is installed in the connecting head 28 that is arranged in pedestal 14 middle parts, hammer shape handle 33 is installed on the connecting head 5 on pedestal 14 tops, as shown in Figure 7, on the universal standard joint 9 on the pto 32, install corresponding drilling tool again, emery wheel, anchor clamps or bottle opener are first-class can hole, polishing, work such as dismounting screw-nut.

Claims

1. multifunction combined manual valve lapping machine, comprise power mechanism, guiding trestle (16), guide rod (1) and locking mechanism, power mechanism comprises pedestal (14), be fixed on the pedestal (14) by the angular wheel that has rocking handle (15) (6) with fixedlying connected the power transmission mechanism that the angular wheel (27) of pto (32) constitutes, the front portion of pto (32) is that a cross section is the universal standard joint (9) of rectangle, it is characterized in that:

The outer rim of angular wheel (6) is a cam;

Locking mechanism is included in pto (32) and goes up setscrew nut (8) that a cross section that the rear portion of universal standard joint (9) fixedly installs is a regular polygon, goes up the locating sleeve that has trigger (23) (26) that the same setscrew nut of an internal diameter shape (8) the external diameter shape that is provided with matches at the axle sleeve (31) of pto (32), and locating sleeve (26) is connected the spring (13) that pedestal (14) is gone up, gone up setting at the axle sleeve (31) at locating sleeve (26) rear portion by the bolt (10) that is fixed on the pedestal (14) with nut (11);

Guiding trestle (16) is an irregular rigid support, has two fixed groove (29), (30) that vertically distribute up and down on its support body, and arranged outside has a fixing bolt (25) in guiding trestle (16) lower end; Power mechanism is movably arranged in the guiding trestle (16) by screwed guide rod (1), lock screw (22) and fixed groove (30), the position that the U-shaped carriage (12) of guiding trestle (16) lower end is gone up corresponding to angular wheel (6) outer rim is fixedly installing roller (7), a U-shaped travel(l)ing rest (3) is being fixed by lock screw (21) and fixed groove (29) in upper end at guiding trestle (16), is provided with one and the corresponding roller in angular wheel (6) outer rim position (17) on U travel(l)ing rest (3) top; Guide rod (1) is provided with spring (18), also is provided with the nut (4,20) of Regulation spring (18) elastic force on guide rod (1);

2. a kind of multifunction combined manual valve lapping machine according to claim 1 is characterized in that on pedestal (14), and the bottom of angular wheel (27) leans on limit casing (26) to go up a side of trigger (23), is provided with a boss (24).

3. a kind of multifunction combined manual valve lapping machine according to claim 1, the angular wheel (6) that it is characterized in that having rocking handle (15) with fixedlying connected the velocity ratio of angular wheel (27) of pto (32) less than 1.

4. a kind of multifunction combined manual valve lapping machine according to claim 1 is characterized in that also being provided with a stop nut (19) between guide rod (1) upper cap nut (4) and nut (20).

5. a kind of multifunction combined manual valve lapping machine according to claim 1 is characterized in that it comprises that also two one one ends that can be installed in respectively on the connecting head (5,28) that pedestal (14) top and middle part be provided with have the handle (34) of connecting thread and the hammer shape handle (33) that the handle afterbody that can work as the hammer use has connecting thread.