CN208614449U

CN208614449U - A kind of automatic table fork sander shaft eccentric balance weight structure

Info

Publication number: CN208614449U
Application number: CN201820292488.3U
Authority: CN
Inventors: 蔡曙春
Original assignee: ZHEJIANG JINSHI HOUSEWARE PRODUCTS CO Ltd
Current assignee: ZHEJIANG JINSHI HOUSEWARE PRODUCTS CO Ltd
Priority date: 2018-03-02
Filing date: 2018-03-02
Publication date: 2019-03-19
Anticipated expiration: 2028-03-02

Abstract

The utility model relates to automatic sander more particularly to a kind of automatic table fork sander shaft eccentric balance weight structures.Mainly in the extended lever for having built-in pneumatic pipeline in sander ontology side, and lever up to it is few be equipped with can voltage-controlled air inlet whether pressing plate, and air motor is equipped in sander body interior, the air motor is able to drive shaft, shaft bias rank sets pedestal, pedestal lower part organizes establishing solid axle seat separately, by the air motor and shaft driving and pedestal and counterweight axle bed must be made to rotate in bias, and then the turntable and cloth disk or emery disc of rank group carry out sanding and polishing operation below console keyboard grinding machine of pulling；It is combining to be attached with the clump weight separately made at one side position of the partially close shaft of the counterweight axle bed, which is able to part pendulum shake active force when payment counterweight axle bed bias rotates, and subtracts drop and improver up to sander rolling shake phenomenon.

Description

A kind of automatic table fork sander shaft eccentric balance weight structure

Technical field

The utility model relates to automatic sander more particularly to a kind of automatic table fork sander shaft eccentric balance weight structures.

Background technique

General automatic pneumatic sander in structure design, is usually equipped with air motor, the pneumatic horse in body interior Up to shaft is circumscribed with, shaft another end is that eccentric shaft is set on axle bed, and axle bed lower part is simultaneously held in the mouth equipped with turntable, which is selected Combine cloth disk or emery disc to selecting property, drive air motor using external air-pressure equipment accordingly, enable its tug control shaft and its The eccentric axis seat rotation that lower end rank is set, rotates by means of the eccentric axis seat and generates the effect of pendulum shake, and then turntable and its group is promoted to set Cloth disk or emery disc exercise the sanding and polishing function of pendulum shake.

Because it is the eccentric group of relationship processed by means of shaft and axle bed, it is made to be able to generate the effect that eccentric pendulum shakes in the running Power, and then the cloth disk or emery disc for promoting turntable to be combined are able to exercise sanding and polishing operation, herein a function on working substance surface Under framework, the eccentric relationship of shaft and axle bed, which easily causes, generates excessively violent rolling shake phenomenon when its operating, leads It causes it to be easy to cause the numb equal uncomfortable phenomenon of user's hand on hand-held, while being easy to influence the stability of its manipulation, Even influence the quality of its sanding and polishing, real still difficult referred to as ideal perfect design, from it is necessary to try to solve improver.

Summary of the invention

In order to solve the above-mentioned technical problem, the utility model provides a kind of automatic table fork sander shaft eccentrically mounted weight knot Structure, i.e. main purpose are to improve the rolling shake phenomenon of sander, so that the preferable stability in sander manipulation is assigned, thus Its sanding and polishing quality person can be promoted.

The technical solution that the utility model is taken to achieve the above object are as follows:

A kind of automatic table fork sander shaft eccentric balance weight structure mainly has built-in gas in sander ontology side is extended The lever of dynamic pipeline, and lever up to it is few be equipped with can voltage-controlled air inlet whether pressing plate, and be equipped with gas in sander body interior Dynamic motor, the air motor are able to drive shaft, and shaft bias rank sets pedestal, and pedestal lower part organizes establishing solid axle seat separately, by this The driving of air motor and shaft and pedestal and counterweight axle bed must be made to rotate in bias, and then pull console keyboard grinding machine below rank group turn Disk and cloth disk or emery disc carry out sanding and polishing operation；It is combining to be attached with separately at one side position of the partially close shaft of the counterweight axle bed The clump weight of system, the clump weight are able to part pendulum shake active force when payment counterweight axle bed bias rotates.

As a further improvement, the clump weight is that setting tool has the sticking surface for being coincident with counterweight axle bed side outer edge contour, borrow To obtain the stability person that the two combines.

As a further improvement, the side of the partially close shaft of the counterweight axle bed is the spiral shell for laterally setting up at least more than one Hole, and what its clump weight was also equipped with relative number and position wears lockhole enables its bolt to wear both the fixed marriage relation of lock Person.

As a further improvement, the specification of the clump weight changes with actual demand is adjustable.

As a further improvement, the counterweight axle bed is the inserting hole and pin hole set up respectively in corresponding shape with pedestal, make Its combination continuous action relation person that pin insert group must be borrowed to obtain the two.

As a further improvement, the counterweight axle bed is bolt-lock hole and the screw hole set up respectively in corresponding shape with pedestal, it should Balancer shaft passes through bolt again and is connected with pedestal.

The utility model be mainly in the side of the partially close shaft of counterweight axle bed that shaft lower end institute bias group is set be prefabricated with to Few more than one screw hole, and the clump weight separately made in side setting one, make the clump weight have the counterweight axle bed outer rim wheel that is consistent Wide sticking surface, fitted bolt wears lock and obtains and clump weight is firmly mounted on to counterweight axle bed side, in order in shaft eccentric gearing When counterweight axle bed and lower section turntable exercise the sanding and polishing operation of eccentric pendulum shake, the shake effect partially of clump weight payment part can be borrowed Power avoids sander from generating excessively violent shake and shakes phenomenon, and then can promote stability and the comfort person of its operation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model counterweight axle bed explosion.

Fig. 3 is the assembling schematic diagram of the utility model counterweight axle bed and pedestal.

Fig. 4 is the utility model counterweight axle bed schematic cross-sectional view.

Specific embodiment

Specific embodiment of the present utility model is made a detailed explanation with reference to the accompanying drawing.

As shown in Figs 1-4, a kind of automatic table fork sander shaft eccentric balance weight structure, which includes sander ontology 10 , have lever 20 in 10 side of sander ontology is extended, pneumatic line set up inside lever 20 to be connected air-pressure equipment, and borrow and hold Tug control whether the pressing plate 21 being pivoted at the top of handle 20 is as its air inlet, and be that group is equipped with pneumatic horse inside sander ontology 10 It reaches, which is driven by the air inlet of air-pressure equipment, and is circumscribed with shaft 30 in air motor, which is Eccentric shaft is set on pedestal 40, is set up the pin hole 41 and a pair of of screw hole 42 of predetermined number in pedestal 40, is utilized the number pin hole 41 The pin 43 of institute's insert group and the counterweight axle bed 50 that separately be made in 40 lower part rank group of pedestal, the counterweight axle bed 50 except set up relative to Outside the inserting hole 51 of aforementioned 40 pin hole 41 of pedestal, it is additionally provided with the bolt-lock hole 52 of corresponding 40 screw hole 42 of pedestal, utilizes a pair of bolts 44 The fixed counterweight axle bed 50 of lock and pedestal 40 are worn, so as to further maintaining the firm marriage relation of the two, turns air motor driving When axis 30 rotates, obtains by means of the bias of its pedestal 40 and counterweight axle bed 50 around generation pendulum shake effect is transferred, pull under console keyboard grinding machine accordingly The turntable 60 and cloth disk 70 or emery disc of square rank group carry out sanding and polishing operation, and when being driven counterweight axle bed 50 in order to avoid shaft 30 Excessively violent rolling occurs and shakes phenomenon, the side of the partially close shaft 30 of counterweight axle bed 50 is prefabricated at least one or more than one spiral shell Hole 53, and the clump weight 54 separately made in side setting one, have the clump weight 54 and are coincident with 50 outer edge contour of counterweight axle bed Sticking surface 55, and lockhole 56 is worn equipped with corresponding number, lock is worn in order to fitted bolt 57 and clump weight 54 is firmly mounted on and is matched 50 side of solid axle seat, and the specification of the clump weight 54 be adjust transformation person depending on actual demand, constitute the utility model according to this Sander shaft eccentric balance weight structure；Through the additional of the clump weight 54, make sander in operation operating, the shaft 30 by Air motor stopper and when being driven eccentric pedestal 40 and counterweight axle bed 50, caused by shake active force partially be able to be matched by additional Pouring weight 54 is offseted, in this way, will significantly improve known sander under the principle for not influencing its sanding and polishing function Phenomenon is shaken in excessive rolling that may be present, enables it operate accordingly more steady, and be less susceptible in gripping it is numb, sour it is tired etc. no Suitable problem generates, so as to which its operation quality and practical value person is substantially improved；The utility model is not influence sander existing Function structure under, be used in clump weight attached by the partially close shaft side of its counterweight axle bed, enable its offset counterweight axle bed Institute's issuable part pendulum shake active force when bias is around evening, avoids sander that excessively violent rolling shake phenomenon occurs, so as to Improve it and hold operational sense of discomfort, and promote manipulation stability, can relatively promote its whole operation quality and efficiency, Effectively solve the problems, such as existing existing structure and derivative and missing person.

Claims

1. a kind of automatic table fork sander shaft eccentric balance weight structure, mainly there is built-in pneumatic in sander ontology side is extended The lever of pipeline, and lever up to it is few be equipped with can voltage-controlled air inlet whether pressing plate, and be equipped in sander body interior pneumatic Motor, the air motor are able to drive shaft, and shaft bias rank sets pedestal, and pedestal lower part organizes establishing solid axle seat separately, by the gas It moves the driving of motor and shaft and pedestal and counterweight axle bed must be made to rotate in bias, and then the turntable for console keyboard grinding machine lower section rank group of pulling And cloth disk or emery disc carry out sanding and polishing operation；It is characterized by: being combining at a side position of the partially close shaft of the counterweight axle bed It is attached with the clump weight separately made, which is able to part pendulum shake active force when payment counterweight axle bed bias rotates.

2. a kind of automatic table fork sander shaft eccentric balance weight structure according to claim 1, it is characterised in that: the counterweight Block is that setting tool has the sticking surface for being coincident with counterweight axle bed side outer edge contour, the stability person combined so as to obtaining the two.

3. a kind of automatic table fork sander shaft eccentric balance weight structure according to claim 1, it is characterised in that: the counterweight The side of the partially close shaft of axle bed is the screw hole for laterally setting up at least more than one, and its clump weight is also equipped with relative number and position That sets wears lockhole, its bolt is enable to wear the marriage relation person of the fixed the two of lock.

4. a kind of automatic table fork sander shaft eccentric balance weight structure according to claim 1, it is characterised in that: the counterweight Axle bed is the inserting hole and pin hole set up respectively in corresponding shape with pedestal, and the combination for making it that pin insert group must be borrowed to obtain the two connects Dynamic relationship.

5. a kind of automatic table fork sander shaft eccentric balance weight structure according to claim 1, it is characterised in that: the counterweight Axle bed is setting up to pass through bolt again in the bolt-lock hole and screw hole, the balancer shaft of corresponding shape and be connected with pedestal respectively with pedestal.