CN205333177U

CN205333177U - Stone roller smooth certainly on platform scale arm beam of steelyard

Info

Publication number: CN205333177U
Application number: CN201620118682.0U
Authority: CN
Inventors: 陈烁
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-07
Filing date: 2016-02-07
Publication date: 2016-06-22
Anticipated expiration: 2026-02-07

Abstract

The utility model discloses a stone roller smooth certainly on platform scale arm beam of steelyard belongs to the apparatus field of weighing, and it can suffer from one's own actions the equilibrium point. It contains the motor, the flange that the cover has the spool form is worn to motor border periphery, stretch out the position around the motor shaft on each rigid coupling adj. Tabular support upwards, the activity balance staff of wearing to in succession between two supports of flange top, the middle part rigid coupling of balance staff one and are the fin that the high department of arcuation symmetrical extending beam waist under the flange outwards slightly upwarped again to the flange left and right sides, serve a perpendicular rigid coupling driving lever downwards at the rear axle of balance staff, the driving lever lower end is in a device dabbing between two touching buttons of the left and right sides of switch on the motor shaft, controls the circuit connection opposite direction between touching button and the motor, the motor shaft is the wired sweetgum fruit mistake in hollow tubulose the inside, stretches out the end after it and bends perpendicularly downwards one section slightly to turn forward again and become the jib, and a power that contains charging socket, switch is being connected to the lower mouth of pipe of jib, and aforesaid each electrical apparatus parts are electric coupling together all. This design is applicable to the platform scale.

Description

Cutting or polish jade with an emery wheel from sliding on the platform scale arm beam of steelyard

Technical field

This utility model belongs to weighing apparatus field, specifically refers to cutting or polish jade with an emery wheel from sliding on a kind of platform scale arm beam of steelyard。

Background technology

Lever balance theory is utilized to carry out the platform scale of work mainly by chassis, column, panel and the arm beam of steelyard, the parts compositions such as sliding stone roller, for many years they serve the weighing needs of people, weigh and horizontally slip on the arm beam of steelyard and determine equilibrium point by moving sliding stone roller with hands when using, when being in horizontal or basic horizontal shape when the arm beam of steelyard, this point is determined, the weighing numerical value of reality is drawn by the corresponding weight of the scale marker numerical value on the arm beam of steelyard that sliding stone roller left side is corresponding and the main stone roller of counterweight of arm beam of steelyard right-hand member hanging, but the weak point of its existence is: when the sliding stone roller that slides find equilibrium point hands stir sliding stone roller or left or right mobile time, be not to the left it is exactly to the right, generally will just can determine that the accurate location of sliding stone roller back and forth, additionally the progress of current technology provides convenience also to the improvement that this traditional scale carries out necessity, it is desirable to the operation of sliding stone roller more easily laborsaving, in order to meet the weighing needs of people better, a kind of slide stone roller can automatically sense on the arm beam of steelyard, automatically move left and right the novel platform scale finding equilibrium point can more by the welcome of user。

Summary of the invention

The purpose of this utility model is to provide cutting or polish jade with an emery wheel from sliding on the new technical scheme platform scale arm beam of steelyard of a kind of platform scale, and it possesses the function automatically sensing Automatic-searching equilibrium point。

The technical solution of the utility model is realized in, it comprises motor, periphery, described motor body border is coated with the flange of spool-like, simultaneously upwards each affixed plate-shaped carrier on the extending area, front and back of motor shaft, between two stands above flange, a balance staff of ining succession is worn in activity, the middle part of balance staff affixed one be that arcuation is symmetrically extended until fin that under flange, At The Height with a tight waist outwards slightly upwarps again to the flange left and right sides；An affixed driving lever vertically downward on the rear axle head of balance staff, driving lever lower end is between two, the left and right touching button of device touch-switch on motor shaft, and the circuit side connector between left and right touching button and motor is to contrary；Motor shaft is have circuit to pass through inside hollow tubulose, and its rear external part bending downward vertically one section is slightly turned further along and become suspension rod, and the lower nozzle of suspension rod is connected to a power supply comprising charging socket, switch, and aforesaid each electric component is all electrically connected。

The beneficial effects of the utility model are can to adjust and move without stirring sliding stone roller left and right with hands operation again, and sliding stone roller inherently can automatically sense the horizontal equilibrium state of the arm beam of steelyard and make the adjustment tended to balance and move and finally realize balance, laborsaving save time easily efficiently。

Accompanying drawing illustrates:

Fig. 1 is the zoomed-in view from the sliding basic structure front view cut or polish jade with an emery wheel and local detail that device is in place on the arm beam of steelyard。

Fig. 2 is the zoomed-in view from the sliding left view plane graph cutting or polish jade with an emery wheel basic structure and local detail that device is in place on the arm beam of steelyard。

Fig. 3 simulates the front view of a kind of duty and the zoomed-in view of local detail from sliding stone roller。

In each figure, 1 is the arm beam of steelyard, and 2 is fin, and 3 is flange, and 4 is support, and 5 is balance staff, and 6 is driving lever, and 7 is touch-switch, and 8 is motor, and 9 is motor shaft, and 10 is suspension rod, and 11 is power supply, and 12 is charging socket, and 13 is switch。

Detailed description of the invention:

Below in conjunction with accompanying drawing to the design explanation for example。

Such as Fig. 1, shown in Fig. 2, certainly sliding stone roller on the platform scale arm beam of steelyard of the design comprises motor 8, described motor is a kind of small-sized DC low-speed motor, it can pass through power supply 11, switch 13, touch-switch 7 matching block such as grade couples together by electrical specifications Organic Electricity and carries out low speed rotation work, regulate and control it by two, the left and right on touch-switch button to turn to, the low-speed performance of motor can be conducive to Position location accuracy when moving around, namely supply the stop delay distance that electrically disconnected rear motional inertia brings controlled at about 0.5mm in the work of motor, have substantially no effect on the accuracy weighed in operation；Motor 8 itself is arranged to motor shaft 9 to be fixed with the stator of motor and connects rotor and fix with casing and be connected the relative mode of casing (body) rotary work not transferring motor of the motor shaft of motor when namely working；Periphery, body border collar at motor 8 has the colloid flange 3 of spool-like, as shown in left side view Fig. 2, flange 3 is set to the spool-like of colloid, can better utilize position with a tight waist and the arm beam of steelyard 1 above in conjunction with in place, not easily derailing in operation, the material of colloid also can better be attached to the above left and right rolling of the arm beam of steelyard and run；Simultaneously each affixed an equal amount of plate-shaped carrier 4 vertically upward on the extending area of motor shaft 9 before and after motor body, between two stands, the position activity above flange that is in wear a balance staff 5 of ining succession, the middle part of balance staff 5 laterally affixed one symmetrical, be that arcuation extends up to the At The Height with a tight waist outside fin 2 slightly upwarped again under flange to flange (motor) left and right sides, as shown in Figure 1 and Figure 2, namely fin 2 can drive balance staff 5 to make swinging of certain angle relative to support 4；After after-poppet, an affixed driving lever 6 vertically downward on the rear axle head of balance staff 5, the lower end of driving lever 6 is between about two touching buttons of device touch-switch 7 on motor shaft 9, circuit side connector between left and right touching button and motor to contrary with obtain motor work time the difference turned to, when driving lever is in location status vertically downward, two, left and right touching button is not produced touch pressure by its lower end, shown in enlarged drawing in Fig. 1, and when balance staff 5 drives the deflection certain angle of driving lever 6 or left or right, one in the touching button of the two left and right on touch-switch 7 will be pressed by driving lever 6 and connect the circuit from power supply 11 to motor 8, wherein, the circuit that the touching button on right side is connected can make motor move to right, the circuit that the touching button in left side is connected can make motor rotate in the opposite direction namely to move to left, and when driving lever recovers position vertically downward, two touching buttons also no longer work all without touched motor, what thereby can be accurately controlled between motor and fin is servo-actuated, as long as namely two, the left and right of fin 2 lower edge is out-of-level, it will drive balance staff, driving lever deflects thus triggering motor and slowly running movement to the direction of deflection；Motor shaft 9 is hollow tubulose, its rear external part (i.e. right-hand member as shown in Figure 2) bending downward vertically one section is slightly turned further along and is become suspension rod 10, the position, underface of the lower nozzle of suspension rod and motor and flange is then connected to a power supply 11, power supply is a kind of charging accumulator, it is preferably selected the lithium electrolyte cell that light weight body is little, it is provided with charging socket 12, switch 13 is to facilitate the switch of charging and control circuit, such as Fig. 1, shown in Fig. 2, aforesaid each electrical equipment is all electrically connected by specification, the circuit connected can walk connection by the hollow part of suspension rod and motor shaft, so, namely the basic structure from sliding stone roller and principle on the platform scale arm beam of steelyard of the design are described, complete for device this ridden by the position with a tight waist of flange from sliding stone roller is suspended on the arm beam of steelyard 1, power supply 11 is enough to hold the arm beam of steelyard 1 to the metric space of top flange, supply unit is in the lower section of motor and is also beneficial to stablizing of whole device, such as Fig. 1, shown in Fig. 2, the girdle the waist lower edge at position of the flange 3 of spool-like of parcel motor 8 will be on same straight line with the lower edge of the fin 2 of both wings, sight alignment overlaps with the upper limb line of the arm beam of steelyard 1, now, if the arm beam of steelyard 1 is level, naturally this sight alignment is also level, driving lever 6 vertically downward will not press and produce electrical connection on the left and right touching button of touch-switch as previously mentioned, motor does not work；Weigh in operation when the arm beam of steelyard 1 occurs relative to when deflecting the situation that such as right-hand member is raised up and down of horizontal (0 ° of angle), the parts such as suspension rod 10 and lower power supply 11 thereof can keep original shape vertically downward because of the effect of gravity, but the fin of both sides 2 but can occur to deflect in the same direction along with raising of arm beam of steelyard right-hand member, produce imbalance, driving lever 6 will press on the right side touching button on touch-switch 7 by right avertence certain angle as previously mentioned, power supply circuits towards motor 8 are connected the whole sliding weight device of driven by motor and are started to move to right, shape as shown in Fig. 3 and zoomed-in view, the process that sliding weight device moves to right also is the reequilibrate adjustment process that the arm beam of steelyard 1 tends to horizontal 0 ° of angle in fact, when the arm beam of steelyard reaches or is sufficiently close to this poised state, the lower edge at flange position with a tight waist is just in same high and low position with the fin lower edge of both wings, recover the horizontal of sight alignment, driving lever also synchronizes to recover shape vertically downward and is separated from and the pressing of touching button, the power supply circuits of motor disconnect and quitting work, the horizontal equilibrium point of the arm beam of steelyard is found, indicated by the scale on the arm beam of steelyard and just can draw weighing value, this completes and once weigh operation, tab extremities is designed to outwards slightly to upwarp shape can so that the horizontally slipping more smooth and easy and do not block not of motor and flange；Charging socket 12 on power supply 11 can conveniently supplement electricity, and switch 13 then can cut out whole circuit when discontinuous work。The design adjusts mobile without stirring sliding stone roller left and right with hands operation again, sliding stone roller inherently can automatically sense the horizontal equilibrium state of the arm beam of steelyard and make the adjustment tended to balance and move and finally realize balance, laborsaving save time easily efficiently, be the useful improvement that weighs utensil of this tradition of platform scale。

Claims

1. cutting or polish jade with an emery wheel from sliding on a platform scale arm beam of steelyard, it comprises motor, it is characterized in that periphery, described motor body border is coated with the flange of spool-like, simultaneously upwards each affixed plate-shaped carrier on the extending area, front and back of motor shaft, between two stands above flange, a balance staff of ining succession is worn in activity, the middle part of balance staff affixed one be that arcuation is symmetrically extended until fin that under flange, At The Height with a tight waist outwards slightly upwarps again to the flange left and right sides；An affixed driving lever vertically downward on the rear axle head of balance staff, driving lever lower end is between two, the left and right touching button of device touch-switch on motor shaft, and the circuit side connector between left and right touching button and motor is to contrary；Motor shaft is have circuit to pass through inside hollow tubulose, and its rear external part bending downward vertically one section is slightly turned further along and become suspension rod, and the lower nozzle of suspension rod is connected to a power supply comprising charging socket, switch, and aforesaid each electric component is all electrically connected。