CN206399513U - A kind of high-precision physical balance - Google Patents
A kind of high-precision physical balance Download PDFInfo
- Publication number
- CN206399513U CN206399513U CN201720069343.2U CN201720069343U CN206399513U CN 206399513 U CN206399513 U CN 206399513U CN 201720069343 U CN201720069343 U CN 201720069343U CN 206399513 U CN206399513 U CN 206399513U
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- China
- Prior art keywords
- crossbeam
- column
- base
- fixed
- physical balance
- Prior art date
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Abstract
The utility model discloses a kind of high-precision physical balance, including base, column and crossbeam, the base is arranged on column lower end, the crossbeam is arranged on column upper end, the crossbeam is rotated with column and is connected, fixed station is provided between the column and base, the fixed station upper end is fixedly connected with column, the fixed station lower end is fixedly connected with base, the fixed station upper end is fixedly installed dial, the dial is arranged on column front end, the crossbeam lower end is fixedly installed laser pointer device, the laser pointer device lower end is provided with yi word pattern crack, the crossbeam left and right ends are provided with pallet, the pallet upper end rotates with crossbeam and is connected, the pallet lower end is fixedly installed fix bar, the base upper end is provided with fixed seat, the high-precision physical balance serves as pointer using laser pointer device, pointer is broken and error in reading when avoiding using, can physical balance not the used time preserve it is appropriate, physical balance is avoided to damage.
Description
Technical field
The utility model is related to a kind of high-precision physical balance.
Background technology
Balance, also known as Libra, thing is determined physically, being a kind of using the gravity that acts on object with equilibrium principle
Weight or be determined as mass function other values, parameter or characteristic instrument.Propped up by fulcrum (axle) at the center of beam
Balance beam and form two arms, the object that known quality is put in a disk, one of disk is hung on each arm, another disk
In put object under test, the pointer being fixed on beam do not swing and point to center scale when deflection indicate that object under test
Quality.Conventional has assay balance, physical balance, student's balance (simple physical balance), counter balance etc..Middle school physical experiment
What is commonly used in room is physical balance, the gentle counter balance of student day.
Existing physical balance is in actual mechanical process, and pointer is easily bent or even is broken；Estimation can only be passed through during reading
Contrast is judged, due to the difference of the observation habit of observer, error in reading easily occur；If preservation is improper, easily make
Damaged into physical balance, accuracy during influence physical balance weighing.
Utility model content
In view of this, the utility model purpose is to provide a kind of serves as pointer using laser pointer device, it is to avoid refer to when using
Pin be broken and error in reading, can physical balance not the used time preserve it is appropriate, it is to avoid physical balance damage high-precision physics
Balance.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of high-precision physical balance, including bottom
Seat, column and crossbeam, the base are arranged on column lower end, and the crossbeam is arranged on column upper end, and the crossbeam turns with column
Dynamic connection, is provided with fixed station, the fixed station upper end is fixedly connected with column, the fixed station between the column and base
Lower end is fixedly connected with base, and the fixed station upper end is fixedly installed dial, and the dial is arranged on column front end, institute
State crossbeam lower end and be fixedly installed laser pointer device, the laser pointer device lower end is provided with yi word pattern crack, and the crossbeam is left
The right side is provided at both ends with pallet, and the pallet upper end rotates with crossbeam and is connected, and the pallet lower end is fixedly installed fix bar, described
Base upper end is provided with fixed seat, and the fix bar lower end is arranged in fixed seat, and the fix bar front end is provided with pin-and-hole, institute
State fixed seat front end and be provided with bearing pin, the bearing pin is arranged in pin-and-hole.
Further, the base lower end is fixedly installed fixed plate, and the fixed plate lower end is provided with accommodating case, described
Fixed plate constitutes a confined space with accommodating case, and the confined space is interior husky filled with buffering, can reduce vibration to physics day
The flat influence caused, it is ensured that accuracy when balance is detected.
Further, the accommodating case left and right ends are provided with baffle plate, and the baffle plate leans on one end into accommodating case to be provided with
Projection, the accommodating case is provided with chute close to one end of baffle plate, and the projection is arranged in chute, and the raised and chute is slided
Dynamic connection, the baffle plate upper end is provided with horizontal baffle, the horizontal baffle left end and the baffle plate turn for being arranged on accommodating case left end
Dynamic connection, can constitute a guard space, prevent physical balance to be damaged.
Further, plane is vertical with plane where the laser that laser pointer device is launched where the dial, convenient to swash
Light irradiation is user-friendly for reading on dial.
Further, the crossbeam left and right ends are provided with balance nut, and the balance nut is threadedly coupled with crossbeam, side
Just the balance of crossbeam is adjusted.
Further, the fixed seat is fixedly connected with base, improves the stability of structure.
Further, the fix bar is slidably connected with fixed seat, facilitates the up and down motion of fix bar.
The utility model has the technical effect that following aspect：The bearing pin and pin-and-hole of setting, in balance not used time energy
It is enough to insert bearing pin in pin-and-hole, fix the position between pallet and fixed seat, it is to avoid balance is damaged；The baffle plate of setting,
Accommodating case and horizontal baffle, if when not in use usually, two raised insertions on baffle plate can be arranged in accommodating case
In chute, you can two baffle plates are fixed on to the left and right sides of accommodating case, horizontal baffle is afterwards turned over, make one end of horizontal baffle
Take on the baffle plate of side, you can form a guard space, prevent physical balance to be damaged；The laser pointer device of setting is replaced
Pointer, it is to avoid the problem of pointer occurs being broken or bent during balance use, simultaneously because laser is directly radiated at scale
On disk, facilitate observer to carry out reading, it is to avoid because of the difference of the observation habit of observer, cause error in reading, precision is high；Set
Buffering sand can reduce the influence that is caused to balance of vibration；The fixed plate of setting and the husky cooperation of buffering, it is ensured that balance can
With all the time with plane-parallel, it is ensured that balance detect when accuracy.
Brief description of the drawings
Fig. 1 is a kind of overall structure figure of high-precision physical balance of the application utility model.
Fig. 2 is a kind of structure chart of high-precision physical balance dial of the application utility model.
Fig. 3 is a kind of structure chart of high-precision physical balance laser pointer device of the application utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
As Figure 1-3, a kind of high-precision physical balance, including base 1, column 2 and crossbeam 3, the base 1 are arranged on
The lower end of column 2, the crossbeam 3 is arranged on the upper end of column 2, and the crossbeam 3 is rotated with column 2 and is connected, and rotates connected mode and passes through
The rotating shaft for being arranged on the upper end of column 2 is connected with the rotation of crossbeam 3, and fixed station 4, base 1 are provided between the column 2 and base 1
Effect be to be used to support fixed station 4, the effect of fixed station 4 is to be used for support post 2, and the effect of column 2 is to be used to support horizontal stroke
Beam 3, the upper end of fixed station 4 is fixedly connected with column 2, and fixed form is is welded and fixed, the lower end of fixed station 4 and base 1
It is fixedly connected, fixed form is is welded and fixed, and the upper end of fixed station 4 is fixedly installed dial 5, and fixed form is solid for welding
Fixed, the dial 5 is rectangular to be set.The dial 5 is arranged on the front end of column 2, and the lower end of crossbeam 3 is fixedly installed sharp
Light pointer 6, fixed form is fixed for bolt, and the laser pointer device 6 is connected with external power supply, the effect of laser pointer device 6
It is to produce light under power, and light is radiated on dial 5, the effect of dial 5 is convenient use person's root
Reading is carried out according to ray position, to determine weighing weight of object, the lower end of laser pointer device 6 is provided with yi word pattern crack 7, one
The effect of font crack 7 is so that laser pointer device 6 projects light and is rectangle, and the laser pointer device 6 is arranged on before column 2
End, the left and right ends of crossbeam 3 are provided with pallet 8, and the upper end of pallet 8 rotates with crossbeam 3 and is connected, and rotate connected mode and pass through
The rotating shaft for being arranged on the upper end of pallet 8 is connected with the rotation of crossbeam 3, and the effect of crossbeam 3 is to be used to install pallet 8, and the effect of pallet 8 is
For placing object to be weighed and counterweight, the lower end of pallet 8 is fixedly installed fix bar 9, and fixed form is is welded and fixed, institute
State the upper end of base 1 and be provided with fixed seat 10, the lower end of fix bar 9 is arranged in fixed seat 10, the front end of fix bar 9 is set
There is pin-and-hole 11, the front end of fixed seat 10 is provided with bearing pin 12, and the bearing pin 12 is arranged in pin-and-hole 11, fix bar 9 is with fixing
The effect of seat 10 is the moving direction for limiting pallet 8, and the effect of pin-and-hole 11 and bearing pin 12 is the movement for limiting pallet 8, is made
Position between pallet 8 and fixed seat 10 keeps relative stability.The laser pointer device 6 is HJ-01 laser pointer devices.
The lower end of base 1 is fixedly installed fixed plate 13, and fixed form is is welded and fixed, and the lower end of fixed plate 13 is set
Accommodating case 14 is equipped with, the fixed plate 13 is arranged on accommodating case 14, and the fixed plate 13 constitutes a confined space with accommodating case 14,
Filled with buffering sand 15 in the confined space, the influence that vibration is caused to physical balance can be reduced, it is ensured that when balance is detected
Accuracy.
The left and right ends of accommodating case 14 are provided with baffle plate 16, and it is convex that the baffle plate 16 leans on one end into accommodating case 14 to be provided with
17 are played, the accommodating case 14 is provided with chute 18 close to one end of baffle plate 16, and described raised 17 are arranged in chute 18, described convex
Play 17 to be slidably connected with chute 18, the upper end of baffle plate 16 is provided with horizontal baffle 19, and the left end of horizontal baffle 19 is with setting
Connection is rotated in the baffle plate 16 of the left end of accommodating case 14, connected mode is rotated by being arranged on rotating shaft and the gear of the left end of horizontal baffle 19
Plate 16 rotates connection, can constitute a guard space, prevent physical balance to be damaged.
The place plane of dial 5 is vertical with plane where the laser that laser pointer device 6 is launched, and facilitates laser to be radiated at
On dial 5, reading is user-friendly for.
The left and right ends of crossbeam 3 are provided with balance nut 20, and the balance nut 20 is threadedly coupled with crossbeam 3, convenient
Adjust the balance of crossbeam 3.
The fixed seat 10 is fixedly connected with base 1, and fixed form improves the stability of structure to be welded and fixed.
The fix bar 9 is slidably connected with fixed seat 10, facilitates the up and down motion of fix bar 9.
Operation principle：In use, baffle plate 16 is removed with horizontal baffle 19, the bearing pin 12 in pin-and-hole 11 is taken out, opened
Laser pointer device 6, adjustment nut 20 balances crossbeam 3, and article to be weighed is placed on the pallet 8 of left side, counterweight is put
Put and weighed on another pallet 8, laser present position on dial 5 is observed during weighing and carries out reading, completion is used
Bearing pin 12 is reinserted in pin-and-hole 11 afterwards so that fix the position between pallet 8 and fixed seat 10, by two on baffle plate 16
Individual raised 17 insertion is arranged in the chute 18 in accommodating case 14, is afterwards turned over horizontal baffle 19, is made one end of horizontal baffle 19
Take on the baffle plate 16 of side, form a guard space；Physical balance is prevented to be damaged.
The utility model has the technical effect that following aspect：The bearing pin and pin-and-hole put, in balance, the used time can not
Bearing pin is inserted in pin-and-hole, fixes the position between pallet and fixed seat, it is to avoid balance is damaged；The baffle plate of setting, appearance
Case and horizontal baffle, if when not in use usually, two raised insertions on baffle plate can be arranged on to the cunning in accommodating case
In groove, you can two baffle plates are fixed on to the left and right sides of accommodating case, horizontal baffle is afterwards turned over, one end of horizontal baffle is taken
In on the baffle plate of side, you can form a guard space, prevent physical balance to be damaged；The laser pointer device of setting instead of
Pointer, it is to avoid the problem of pointer occurs being broken or bent during balance use, simultaneously because laser is directly radiated at dial
On, facilitate observer to carry out reading, it is to avoid because of the difference of the observation habit of observer, cause error in reading, precision is high；Set
Buffering sand can reduce the influence that vibration is caused to balance；The fixed plate of setting with buffering is husky coordinates, it is ensured that balance can be with
All the time with plane-parallel, it is ensured that accuracy when balance is detected.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
The technical scheme of embodiment, all use equivalent substitutions or equivalent transformation formation, all falls within the utility model and is claimed
Within the scope of.
Claims (7)
1. a kind of high-precision physical balance, it is characterised in that：Including base, column and crossbeam, the base is arranged under column
End, the crossbeam is arranged on column upper end, and the crossbeam is rotated with column and is connected, and fixation is provided between the column and base
Platform, the fixed station upper end is fixedly connected with column, and the fixed station lower end is fixedly connected with base, and the fixed station upper end is consolidated
Surely dial is provided with, the dial is arranged on column front end, and the crossbeam lower end is fixedly installed laser pointer device, described
Laser pointer device lower end is provided with yi word pattern crack, and the crossbeam left and right ends are provided with pallet, the pallet upper end and crossbeam
Connection is rotated, the pallet lower end is fixedly installed fix bar, and the base upper end is provided with fixed seat, the fix bar lower end
It is arranged in fixed seat, the fix bar front end is provided with pin-and-hole, the fixed seat front end is provided with bearing pin, and the bearing pin is set
In pin-and-hole.
2. a kind of high-precision physical balance according to claim 1, it is characterised in that：The base lower end is fixedly installed
Fixed plate, the fixed plate lower end is provided with accommodating case, and the fixed plate constitutes a confined space, the confined air with accommodating case
It is interior husky filled with buffering.
3. a kind of high-precision physical balance according to claim 2, it is characterised in that：The accommodating case left and right ends are set
There is baffle plate, the baffle plate leans on one end into accommodating case to be provided with projection, and the accommodating case is provided with chute close to one end of baffle plate,
The projection is arranged in chute, and the projection is connected with slide, and the baffle plate upper end is provided with horizontal baffle, the water
Flat baffle plate left end is connected with being arranged on the flapper of accommodating case left end.
4. a kind of high-precision physical balance according to claim 3, it is characterised in that：Plane is with swashing where the dial
Plane where the laser of light pointer transmitting is vertical.
5. a kind of high-precision physical balance according to claim 4, it is characterised in that：The crossbeam left and right ends are provided with
Balance nut, the balance nut is threadedly coupled with crossbeam.
6. a kind of high-precision physical balance according to claim 5, it is characterised in that：The fixed seat is fixed with base to be connected
Connect.
7. a kind of high-precision physical balance according to claim 6, it is characterised in that：The fix bar is slided with fixed seat
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069343.2U CN206399513U (en) | 2017-01-18 | 2017-01-18 | A kind of high-precision physical balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069343.2U CN206399513U (en) | 2017-01-18 | 2017-01-18 | A kind of high-precision physical balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399513U true CN206399513U (en) | 2017-08-11 |
Family
ID=59519711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069343.2U Expired - Fee Related CN206399513U (en) | 2017-01-18 | 2017-01-18 | A kind of high-precision physical balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320630A (en) * | 2018-04-04 | 2018-07-24 | 秦苏 | A kind of balance demonstration device applied to physics teaching |
| CN109420703A (en) * | 2017-08-24 | 2019-03-05 | 南京锦冠汽车零部件有限公司 | A kind of steel plate cuts positioning device |
-
2017
- 2017-01-18 CN CN201720069343.2U patent/CN206399513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420703A (en) * | 2017-08-24 | 2019-03-05 | 南京锦冠汽车零部件有限公司 | A kind of steel plate cuts positioning device |
| CN108320630A (en) * | 2018-04-04 | 2018-07-24 | 秦苏 | A kind of balance demonstration device applied to physics teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |