CN102707764B - Mechanical automatic addition device - Google Patents

Mechanical automatic addition device Download PDF

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Publication number
CN102707764B
CN102707764B CN201210157080.2A CN201210157080A CN102707764B CN 102707764 B CN102707764 B CN 102707764B CN 201210157080 A CN201210157080 A CN 201210157080A CN 102707764 B CN102707764 B CN 102707764B
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spherosome
upper channel
storing containers
bar
slideway
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CN102707764A (en
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张巨勇
陈志平
罗大森
陈一举
王瑶炜
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Pinghu Sanfuli Precision Machinery Co ltd
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Hangzhou Dianzi University
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Abstract

The invention discloses a mechanical automatic addition device. The addition device disclosed by the invention comprises a machine frame, upper channels, intermittent transfer mechanisms, a sequence control mechanism, carry mechanisms, storage containers and spherical bodies, wherein the machine frame provided by the invention consists of a lower platform, vertical posts, back rack rods and a recovery groove; each upper channel is a hollow cylindrical pipe; each intermittent transfer mechanism consists of a transfer rotary wheel and a transfer slide; the sequence controller consists of rotary swing rods and translational rods; and each carry mechanism consists of a slider, a double-swing-arm four-rod mechanism, a drive pull rod and a cylindrical switch. The addition device disclosed by the invention provides a process of visual carry and sequential addition for automatic operation of the addition, and is very helpful to enlighten study and application of elementary knowledge of the mathematical calculation.

Description

A kind of mechanical automatic addition device
Technical field
The invention belongs to and relate to a kind of mathematical computation tool, relate to a kind of mechanical automatic addition device.
Background technology
People adopt computational tool to assist the history of mathematical computations comparatively long, as early stage mechanical type abacus, mechanical computer etc.Modern people can use more fast and convenient electrical type counter to carry out mathematical computations.But these existing computational tools, in the process of mathematical operation, can not represent the principle of mathematical computations and mechanism intuitively.This does not also exist a use difficult problem for the people grasping mathematical operation principle, but for the beginner children of mathematical computations, and these computational tools are just difficult to reach and inspire them to the understanding of mathematics Computing Principle and mechanism and grasp.Know from the process of children mathmatics learning, addition is the first step of their learning mathematics introduction, and carry mechanism in addition and addition order are the doors that children's learning mathematics faces.
Summary of the invention
The present invention is directed to the beginner children of mathematical computations, a kind of mechanical hook-up automatically carrying out additive operation is provided, realize the automatic visual process that addition carry is added with order, help mathematics beginner to understand the ordering principle of carry mechanism and addition addition.
The technical scheme that technical solution problem of the present invention is taked is:
The present invention includes frame, upper channel, interval transmission mechanism, sequence control mechanism, carry mechanism, storing containers and spherosome.
Described frame is made up of lower platform, column, back-frame rod and accumulator tank; Column is the section bar of a L shape, is uprightly arranged on the both sides of lower platform by bolt; Back-frame rod is one group of flat profile, is arranged on the column of both sides by bolt; Accumulator tank is arranged in the below of carry mechanism cylinder switch, is bolted on lower platform.
Described upper channel is the cylindrical tube of a hollow, tilts to be fixedly mounted on the front, top of back-frame rod by U-shaped folder; The quantity of upper channel is determined by the required figure place realizing addition, the corresponding upper channel of bits per inch.
Described interval transmission mechanism forms by transmitting runner and transmitting slideway; Transmit runner identical with the quantity of upper channel with the quantity transmitting slideway; Transmit the runner face of cylinder and be provided with a transmission ball groove, the diameter of ball groove is greater than the diameter of spherosome; Each transmission runner is all arranged on below corresponding to upper channel outlet by rotating shaft, by counterweight, transmits runner when stationary state, and transmission ball groove is just in time positioned at immediately below upper channel outlet; Transmit slideway is bolted on storing containers upper end in bottom, backrest hack lever front, side, be positioned at the left side of transmitting runner.
Described sequence control mechanism is by rotating fork and translation bar forms; Rotation fork is fixed on the rear on back-frame rod by axes of rotation skew, rotation fork and translation bar are connected through the hinge, and builds the plane rod member mechanism of a parallel motion; The quantity rotating fork is identical with the quantity of upper channel; The pushing away or drawing of translation bar, whether the end controlling to rotate fork is at upper channel with transmit between runner, and the end rotating fork is equivalent to the switch of upper channel lower part outlet; This switching effect, by the difference rotating fork end shape, to be pushed away by translation bar or the Bit andits control that draws carries out classification.
Described carry mechanism is made up of slideway, two rocking arm four-bar mechanism, driving driving lever and cylinder switch; The number of components of carry mechanism is identical with the quantity of upper channel; Slideway is a U conduit, is mounted by means of bolts on the top of storing containers, the upper angled of adjacent storing containers is connected; The upper rocker arm bar of two rocking arm four-bar mechanism is connected with driving driving lever by axle, and this axle is fixedly mounted on the posterolateral arm in U-lag road of slideway, drives driving lever to be positioned at U conduit; The lower shake-changing arm bar of two rocking arm four-bar mechanism is arranged on by hinge on the side plane of cylinder switch; Cylinder switch is a cylinder, and run through the face of cylinder and have a through hole, the diameter of through hole is greater than the diameter of spherosome, and cylinder switch is fixedly mounted on immediately below storing containers by axle and back-frame rod; When driving driving lever not operating, the through hole of cylinder switch not immediately below storing containers, drive driving lever action time, by the transmission of two rocking arm four-bar mechanism, the through hole of cylinder switch is just in time in immediately below storing containers, spherosome is fallen by the through hole of cylinder switch.
Described storing containers, its height depositing spherosome part equals nine times of selected spherosome diameter, many one of the quantity of the number ratio upper channel of storing containers; Storing containers is uprightly arranged on the lower platform of frame by bolt, and its top is positioned at transmits immediately below slideway, and bottom is positioned at directly over cylinder switch.
Described spherosome can be the hoodle that children play, and also can be other little spherosome.
Compared with existing computational tool, the present invention has the process of carry and order addition intuitively to the automatic computing of addition, contributes to very much the study and the application that inspire mathematical computations introduction.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is rear view of the present invention;
Fig. 3 is sequence control mechanism floor map of the present invention;
Fig. 4 numerical results schematic diagram of the present invention.
Embodiment
Below for the device that hundred interior additions calculate automatically, carry out accompanying drawing explanation, the device that other interior addition calculates automatically is similar.
As depicted in figs. 1 and 2, the present embodiment comprises frame 1, upper channel 2, interval transmission mechanism 3, sequence control mechanism 4, carry mechanism 5, storing containers 6 and spherosome 7.
As depicted in figs. 1 and 2, frame is made up of lower platform 1-1, column 1-2, back-frame rod 1-3 and accumulator tank 1-4.Column 1-2 is the section bar of a L shape, is uprightly arranged on the both sides of lower platform 1-1 by bolt; Back-frame rod 1-3 is one group of flat profile, is arranged on the column 1-2 of both sides by bolt; Accumulator tank 1-4 is positioned at the below of cylinder switch 5-4, is bolted on lower platform 1-1.
As shown in Figure 1, upper channel 2 is cylindrical tubes of a hollow, tilts to be fixedly mounted on the front, top of back-frame rod 1-3 by U-shaped folder; The quantity of upper channel 2 has two, from right to left, is respectively the passage of units and tens.
As depicted in figs. 1 and 2, interval transmission mechanism 3 is made up of transmission runner 3-1 and transmission slideway 3-2.Transmit runner 3-1 identical with the quantity of upper channel 2 with the quantity transmitting slideway 3-2; The face of cylinder of transmitting runner 3-1 is provided with a transmission ball groove 3-1-1, and the diameter of ball groove 3-1-1 is greater than the diameter of spherosome 7; The upper channel 2 that each transmission runner 3-1 is all arranged on back-frame rod 1-3 front by rotating shaft exports corresponding below, by counterweight, transmits runner 3-1 when stationary state, and transmission ball groove 3-1-1 is just in time positioned at immediately below upper channel 2 outlet; Transmit slideway 3-2 is bolted on storing containers 6 upper end in bottom, the front of side backrest hack lever 1-3, be positioned at the left side of transmitting runner 3-1.
As shown in Figure 1, Figure 2 and Figure 3, sequence control mechanism 4 is made up of rotation fork 4-1, translation bar 4-2.Rotation fork 4-1 is fixed on the rear on back-frame rod 1-3 by axes of rotation skew, rotate fork 4-1 and translation bar 4-2 and be connected through the hinge, build the plane rod member mechanism of a parallel motion.The quantity rotating fork 4-1 is identical with the quantity of upper channel; Translation bar 4-2 pushing away or drawing, and whether the end controlling to rotate fork 4-1 is at upper channel 2 with transmit between runner 3-1, and the end rotating fork 4-1 is equivalent to the switch of upper channel 2 lower part outlet; This switching effect is by the difference rotating fork 4-1 end shape, the Bit andits control pushed away by translation bar 4-2 or draw is divided into two-stage, namely, when the end of the right rotation fork 4-1 makes spherosome enter transmission mechanism 3, the end of the rotation fork 4-1 on the left side can't make spherosome enter transmission mechanism 3.
As depicted in figs. 1 and 2, carry mechanism 5 is made up of slideway 5-1, two rocking arm four-bar mechanism 5-2, driving driving lever 5-3 and cylinder switch 5-4.The quantity of carry mechanism 5 is identical with the quantity of upper channel 2; Slideway 5-1 is a U conduit, is mounted by means of bolts on the top of storing containers 6, the upper angled of adjacent storing containers 6 is connected; The upper rocker arm bar 5-2-1 of two rocking arm four-bar mechanism 5-2 is connected with driving driving lever 5-3 by axle, and this axle is fixedly mounted on the posterolateral arm in U-lag road of slideway 5-1, drives driving lever 5-3 to be positioned at U conduit; The lower shake-changing arm 5-2-2 bar of two rocking arm four-bar mechanism 5-2 is arranged on by hinge on the side plane of cylinder switch 5-4; Cylinder switch 5-4 is a cylinder, runs through the face of cylinder and has a through hole, and the diameter of through hole is slightly larger than the diameter of spherosome 7, and cylinder switch 5-4 is fixedly mounted on immediately below storing containers 6 by axle and back-frame rod 1-3.When driving driving lever 5-3 not operating, the through hole 5-4-1 of cylinder switch 5-4 is not immediately below storing containers 6, when driving driving lever 5-3 action, by the transmission of two rocking arm four-bar mechanism 5-2, the through hole 5-4-1 of cylinder switch 5-4 is just in time in immediately below storing containers 6, spherosome 7 is fallen by the through hole 5-4-1 of cylinder switch 5-4.
As depicted in figs. 1 and 2, storing containers 6, its height depositing spherosome part equals nine times of selected spherosome 7 diameter; Many one of the quantity of the number ratio upper channel 2 of storing containers 6, from right to left, be respectively position, ten and hundred; Storing containers 6 is uprightly arranged on the lower platform 1-1 of frame 1 by bolt, and its top is positioned at transmits immediately below slideway 3-2, and bottom is positioned at directly over cylinder switch 5-4.
As shown in Figure 1, spherosome 7 can be the hoodle that children play, and also can be other little spherosome.
For 99+12, the specific operation process of this device is:
As shown in Figure 1, first using spherosome 7 as the carrier of number, the individual position of summand 99 and tens carrier are respectively the spherosome 7 of 9, enter storing containers 6 by upper channel 2 and interval transmission mechanism 3.The individual position of addend 12 and tens carrier are respectively 2 and 1 spherosome and put into upper channel 2 in corresponding positions.
Pull the first order of the translation bar 4-2 of sequence control mechanism 4, the end making a position rotate fork 4-1 deflects away from a lower end for position upper channel 2, makes the spherosome 7 of units carrier can enter an interdigit and has a rest in transmission mechanism 3.
1st spherosome 7 of units carrier is under the effect of gravitional force, falling into units transmits in the ball groove 3-1-1 of runner 3-1, under the Action of Gravity Field of the spherosome 7 of several carrier, promote to transmit runner 3-1 to rotate, and make spherosome 7 in transmission slideway 3-2, along with transmission runner 3-1 rotates, rotate to the lower end of transmitting slideway 3-2, spherosome 7 under gravity, falls into stored in container 6; Now, transmit runner 3-1 to continue to rotate under inertia effect, when ball groove 3-1-1 rotates to immediately below upper channel 2 outlet, iris action previously owing to transmitting runner 3-1 and transmission slideway 3-2 is trapped in the 2nd spherosome 7 that upper channel 2 exports, can fall in the ball groove 3-1-1 of transmission runner 3-1 at this moment, transmit with the 1st spherosome 7 the same quilt interval transmission mechanism 3.
When addend the 1st spherosome 7 falls in a position storing containers 6, due to 9 spherosomes 7 of summand existing in individual position storing containers 6, now, be unable to hold this addend newly entered the 1st spherosome 7, this spherosome 7, under gravity along the slideway 5-1 of the carry mechanism 5 of individual position, slips into ten storing containers 6, when this addend the 1st spherosome 7 slides in the slideway 5-1 of one's carry mechanism 5, touch the driving driving lever 5-3 of one's carry mechanism 5, driving driving lever 5-3 is made to rotate an angle, under the transmission of two rocking arm four-bar mechanism 5-2 of one's carry mechanism 5, the cylinder switch 5-4 of one's carry mechanism 5 also rotates an angle, the through hole 5-4-1 in cylinder switch 5-4 is made just in time to be positioned at immediately below a position storing containers 6, make 9 spherosomes 7 of summand carrier previous in a position storing containers 6, drop out storing containers 6 under gravity, realize " dot and carry " of a position, after all 9 spherosomes 7 drop out, cylinder switch 5-4 automatically resets under the self gravitation effect of carry mechanism, and individual position storing containers 6 can deposit again the spherosome 7 newly entering several carrier, in the process of carry, due to the interval transmission effect of interval transmission mechanism 3, the 2nd spherosome 7 of individual position addend does not also enter a position storing containers 6, when the 2nd spherosome 7 of individual position addend enters individual position storing containers 6, individual position storing containers 6 resets, can deposit the 2nd spherosome 7 of this each and every one position addend, make the individual position result in this routine addition be 1.
When the spherosome 7 of one's carry enters ten storing containers 6, similar with the situation in individual position storing containers 6, realize carry further, enter one to hundred storing containers 6, and empty ten storing containers 6, now this device completes the additive process of the units of addend automatically.
Pull the second level of the translation bar 4-2 of sequence control mechanism 4 again, make the end of ten rotation fork 4-1 deflect away from the lower end of ten upper channels 2, make the spherosome 7 of tens carrier can enter ten interdigits and have a rest in transmission mechanism 3.
The tens carrier spherosome 7 of addend is the same with units carrier spherosome 7, ten interdigits have a rest transmission mechanism 3 effect under, by spherosome 7 transmit enter ten storing containers 6; In this example, after adding several additions, do not had spherosome 7 in ten storing containers 6,1 spherosome 7 of the tens carrier of addend is deposited in ten storing containers 6, makes ten results in this routine addition be 1.
There is no carry owing to adding in tens place additive process, in hundred just add several be added in make ten to hundred to have a carry, make hundred results in this routine addition be 1.
In this example, as shown in Figure 4, the result that 99+12 makes this device automatically calculate hundred storing containers 6 has on 1 spherosome, 7, ten storing containers 6 to have 1 spherosome 7, individual position storing containers 6 has 1 spherosome 7, and the net result namely automatically calculated is 111.
Similar with this example, it is additive operation in hundred that this device automatically can carry out addend, and the carry of computation process mechanism and addition order simple and clear.

Claims (1)

1. a mechanical automatic addition device, comprises frame, upper channel, interval transmission mechanism, sequence control mechanism, carry mechanism, storing containers and spherosome, it is characterized in that:
Described frame is made up of lower platform, column, back-frame rod and accumulator tank; Column is the section bar of a L shape, is uprightly arranged on the both sides of lower platform by bolt; Back-frame rod is one group of flat profile, is arranged on the column of both sides by bolt; Accumulator tank is arranged in the below of carry mechanism cylinder switch, is bolted on lower platform;
Described upper channel is the cylindrical tube of a hollow, tilts to be fixedly mounted on the front, top of back-frame rod by U-shaped folder; The quantity of upper channel is determined by the required figure place realizing addition, the corresponding upper channel of bits per inch;
Described interval transmission mechanism forms by transmitting runner and transmitting slideway; Transmit runner identical with the quantity of upper channel with the quantity transmitting slideway; Transmit the runner face of cylinder and be provided with a transmission ball groove, the diameter of ball groove is greater than the diameter of spherosome; Each transmission runner is all arranged on below corresponding to upper channel outlet by rotating shaft, by counterweight, transmits runner when stationary state, and transmission ball groove is just in time positioned at immediately below upper channel outlet; Transmit slideway is bolted on storing containers upper end in bottom, backrest hack lever front, side, be positioned at the left side of transmitting runner;
Described sequence control mechanism is by rotating fork and translation bar forms; Rotation fork is fixed on the rear on back-frame rod by axes of rotation skew, rotation fork and translation bar are connected through the hinge, and builds the plane rod member mechanism of a parallel motion; The quantity rotating fork is identical with the quantity of upper channel; The pushing away or drawing of translation bar, whether the end controlling to rotate fork is at upper channel with transmit between runner, and the end rotating fork is equivalent to the switch of upper channel lower part outlet; This switching effect, by the difference rotating fork terminal end shape, to be pushed away by translation bar or the Bit andits control that draws carries out classification;
Described carry mechanism is made up of slideway, two rocking arm four-bar mechanism, driving driving lever and cylinder switch; The number of components of carry mechanism is identical with the quantity of upper channel; Slideway is a U conduit, is mounted by means of bolts on the top of storing containers, the upper angled of adjacent storing containers is connected; The upper rocker arm bar of two rocking arm four-bar mechanism is connected with driving driving lever by axle, and this axle is fixedly mounted on the posterolateral arm in U-lag road of slideway, drives driving lever to be positioned at U conduit; The lower shake-changing arm bar of two rocking arm four-bar mechanism is arranged on by hinge on the side plane of cylinder switch; Cylinder switch is a cylinder, and run through the face of cylinder and have a through hole, the diameter of through hole is greater than the diameter of spherosome, and cylinder switch is fixedly mounted on immediately below storing containers by axle and back-frame rod; When driving driving lever not operating, the through hole of cylinder switch not immediately below storing containers, drive driving lever action time, by the transmission of two rocking arm four-bar mechanism, the through hole of cylinder switch is just in time in immediately below storing containers, spherosome is fallen by the through hole of cylinder switch;
Described storing containers, its height depositing spherosome part equals nine times of selected spherosome diameter, many one of the quantity of the number ratio upper channel of storing containers; Storing containers is uprightly arranged on the lower platform of frame by bolt, and its top is positioned at transmits immediately below slideway, and bottom is positioned at directly over cylinder switch;
Described spherosome is the hoodle that children play, or other little spherosome.
CN201210157080.2A 2012-05-21 2012-05-21 Mechanical automatic addition device Active CN102707764B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110223568B (en) * 2019-06-24 2021-02-05 济南职业学院 Preschool children count teaching device
CN110765793A (en) * 2019-10-24 2020-02-07 清华大学 Module combination type mechanical calculator
CN112562456B (en) * 2020-12-14 2022-04-22 淄博职业学院 Device and method for demonstrating various system numerical values

Citations (6)

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Publication number Priority date Publication date Assignee Title
US3410484A (en) * 1962-09-25 1968-11-12 Ricoh Kk Tens transfer means for printing adding machine with reduced keyboard and simplified actuating mechanisms
US3792242A (en) * 1973-01-02 1974-02-12 G Hanson Pocket size manual adding machine
CN85202013U (en) * 1985-05-27 1987-03-11 刘树清 Counter for addition and subtraction computing
CN2056533U (en) * 1988-12-10 1990-04-25 巨盟国际商事股份有限公司 Mechanical calculator
CN2085978U (en) * 1991-03-07 1991-10-02 丛岩 Calculator
CN202563374U (en) * 2012-05-21 2012-11-28 杭州电子科技大学 Mechanical automatic addition device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410484A (en) * 1962-09-25 1968-11-12 Ricoh Kk Tens transfer means for printing adding machine with reduced keyboard and simplified actuating mechanisms
US3792242A (en) * 1973-01-02 1974-02-12 G Hanson Pocket size manual adding machine
CN85202013U (en) * 1985-05-27 1987-03-11 刘树清 Counter for addition and subtraction computing
CN2056533U (en) * 1988-12-10 1990-04-25 巨盟国际商事股份有限公司 Mechanical calculator
CN2085978U (en) * 1991-03-07 1991-10-02 丛岩 Calculator
CN202563374U (en) * 2012-05-21 2012-11-28 杭州电子科技大学 Mechanical automatic addition device

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