CN108896140A - A kind of Physical Experiment weighing scale to test twisting force - Google Patents
A kind of Physical Experiment weighing scale to test twisting force Download PDFInfo
- Publication number
- CN108896140A CN108896140A CN201810800523.2A CN201810800523A CN108896140A CN 108896140 A CN108896140 A CN 108896140A CN 201810800523 A CN201810800523 A CN 201810800523A CN 108896140 A CN108896140 A CN 108896140A
- Authority
- CN
- China
- Prior art keywords
- accommodating groove
- twisting force
- physical experiment
- weighing scale
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
- G01G1/18—Balances involving the use of a pivoted beam, i.e. beam balances
- G01G1/24—Platform-type scales, i.e. having the pans carried above the beam
- G01G1/243—Platform-type scales, i.e. having the pans carried above the beam having pans carried above the beam
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pallets (AREA)
Abstract
The present invention relates to physics teaching equipment technical fields, in particular a kind of Physical Experiment weighing scale to test twisting force, including support construction, support construction includes support base, accommodating groove is offered at the one end center of support base, container structure is installed in accommodating groove, container structure includes storage drawer, partition is provided in the middle part of storage drawer, it stores drawer and pallet accommodating groove and measuring cup accommodating groove is separated by partition, storage drawer is far from being equipped with pull ring at the one end center of accommodating groove, overarm brace is provided at the end face center of support base, equalizer bar is provided at the top of overarm brace, the both ends of equalizer bar are symmetrically arranged with balance nut, the both ends of equalizer bar are symmetrically installed with tray support structure.The present invention can be stored the part after using by the storage drawer of setting, and be pushed into accommodating groove by pull ring by drawer is stored, and be sealed protection, extended the service life of part, reduce maintenance cost.
Description
Technical field
The present invention relates to physics teaching equipment technical field, specially a kind of Physical Experiment weighing scale to test twisting force.
Background technique
It needs to use many instruments, such as lever, spring balance, graduated scale and table pan torsion bal etc. in Physical Experiment,
Wherein when comparing the density of two objects, two objects of same volume are placed in the two sides of table pan torsion bal, quality
Bigger object density is bigger, to be compared, while also can use table pan torsion bal and surveying to the quality of physics
Amount.
After being tested using table pan torsion bal, since the precision of table pan torsion bal is high and mostly uses gold greatly
Category material, which is made, easily to get rusty, and pallet or auxiliary component not can be carried out storage after use, cause surface to be corroded, influence pallet
The precision of weighing scale to test twisting force, the test data inaccuracy after causing.In consideration of it, we provide a kind of Physical Experiment torsion day
It is flat.
Summary of the invention
The purpose of the present invention is to provide a kind of Physical Experiment weighing scale to test twisting forces, existing to solve to propose in above-mentioned background technique
There is the problem of pallet or auxiliary component are not easy to storage.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Physical Experiment weighing scale to test twisting force, including support construction, the support construction include support base, the support
Accommodating groove is offered at the one end center of pedestal, container structure is installed in the accommodating groove, and the container structure includes receiving
It receives drawer, partition is provided in the middle part of the storage drawer, the storage drawer is separated into the first accommodating groove by the partition
With the second accommodating groove, the storage drawer is far from being equipped with pull ring, the support base at the one end center of the accommodating groove
End face center at be provided with overarm brace, equalizer bar, the both ends of the equalizer bar are provided at the top of the overarm brace
It is symmetrically arranged with balance nut, the both ends of the equalizer bar are symmetrically installed with tray support structure, the middle part peace of the equalizer bar
Equipped with balance graduated scale, it is provided with rider on the balance graduated scale, the middle part top side of the equalizer bar is equipped with index dial, institute
It states and pointer is installed in index dial.
Preferably, in the rider socket and the balance graduated scale, and rider is slidably matched with balance graduated scale.
Preferably, the bottom of the support base is equipped with resilient cushion.
Preferably, the storage drawer is adapted with the size of the accommodating groove, and stores the inner wall of drawer and accommodating groove
It is slidably matched.
Preferably, the tray support structure includes support frame, and the top of support frame as described above is provided with external thread column.
Preferably, solid is installed at the top of support frame as described above and contains structure, it includes plain base that the solid, which contains structure,
Pallet is provided with the first internal screw thread connector sleeve at the exterior bottom center of the plain base pallet.
Preferably, the first internal screw thread connector sleeve is adapted with the size of the external thread column, and external thread column and
One internal screw thread connector sleeve is threadedly coupled.
Preferably, liquid is installed at the top of support frame as described above and contains structure, it includes measuring cup type that the liquid, which contains structure,
Pallet is provided with the second internal screw thread connector sleeve at the exterior bottom center of the measuring cup type pallet.
Preferably, the second internal screw thread connector sleeve is adapted with the size of the external thread column, and external thread column and
Two internal screw thread connector sleeves are threadedly coupled.
Compared with prior art, the beneficial effects of the invention are as follows：
1, this Physical Experiment with weighing scale to test twisting force structure simple, flexible arrangement, compact, it is easy to operate, pass through setting
Storage drawer can store the part after using, and be pushed into accommodating groove by pull ring by drawer is stored, and carry out close
Envelope protection, extends the service life of part, reduces maintenance cost, the first accommodating groove and the second accommodating groove of setting can be to differences
Part is sorted out, and prevents part from losing, while the resilient cushion being arranged improves damping effect, so that measurement result when measurement is more
It is accurate to add.
2, this Physical Experiment is threadedly coupled with weighing scale to test twisting force by the first internal screw thread connector sleeve and external thread column of setting, just
In installation and removal, plain base pallet can be stored after use, be placed in storage drawer and protected, extension makes
Use the service life.
3, this Physical Experiment can weigh liquid by the measuring cup type pallet of setting with weighing scale to test twisting force, prevent directly using flat
Bottom formula pallet causes liquid corrosion plain base pallet, and the second internal screw thread connector sleeve and external thread column of setting are threadedly coupled, are convenient for
Installation and removal
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is that solid of the present invention contains structure mounted configuration schematic diagram；
Fig. 3 is the structural schematic diagram of container structure of the present invention；
Fig. 4 is that fluid present invention contains the structural schematic diagram after structure installation.
In figure：1, support construction；11, support base；12, resilient cushion；13, accommodating groove；14, container structure；141, it stores
Drawer；142, partition；143, the first accommodating groove；144, the second accommodating groove；145, pull ring；15, overarm brace；2, equalizer bar；3,
Balance nut；4, tray support structure；41, support frame；42, external thread column；5, solid contains structure；51, plain base pallet；
52, the first internal screw thread connector sleeve；6, graduated scale is balanced；7, rider；8, index dial；9, pointer；10, liquid contains structure；101,
Measuring cup type pallet；102, the second internal screw thread connector sleeve.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
A kind of Physical Experiment weighing scale to test twisting force, as shown in figs. 1 and 3, including support construction 1, support construction 1 include support bottom
Seat 11 offers accommodating groove 13 at the one end center of support base 11, and container structure 14, storage knot are equipped in accommodating groove 13
Structure 14 includes storage drawer 141, and the middle part of storage drawer 141 is provided with partition 142, and storage drawer 141 is separated by partition 142
At the first accommodating groove 143 and the second accommodating groove 144, drawer 141 is stored far from being equipped with drawing at the one end center of accommodating groove 13
Ring 145 is provided with overarm brace 15 at the end face center of support base 11, and the top of overarm brace 15 is provided with equalizer bar 2, puts down
The both ends of balance beam 2 are symmetrically arranged with balance nut 3, and the both ends of equalizer bar 2 are symmetrically installed with tray support structure 4, equalizer bar 2
Middle part be equipped with balance graduated scale 6, balance graduated scale 6 on be provided with rider 7, the middle part top side of equalizer bar 2 is equipped with indexing
Disk 8 is equipped with pointer 9 in index dial 8.
Specifically, in the socket of rider 7 and balance graduated scale 6, and rider 7 is slidably matched with balance graduated scale 6.
Further, the bottom of support base 11 is equipped with resilient cushion 12, and resilient cushion 12 is made of rubber material, improves
Damping effect, so that measurement result when measurement is more accurate.
In addition, storage drawer 141 is adapted with the size of accommodating groove 13, and store the inner wall of drawer 141 and accommodating groove 13
It is slidably matched.
The part after using can be stored in the present embodiment by the storage drawer 141 of setting, and pass through pull ring
145 are pushed into storage drawer 141 in accommodating groove 13, are sealed protection, extend the service life of part, reduce repair at
This, the first accommodating groove 143 and the second accommodating groove 144 of setting can sort out different parts, prevent part from losing, simultaneously
The resilient cushion 12 of setting improves damping effect, so that measurement result when measurement is more accurate.
Embodiment 2
In order to solve the problem of that pallet not can be carried out disassembly after use, the present inventor is to the tray support in embodiment 1
Structure 4 makes improvements, as a kind of optimal technical scheme of embodiment 1, as shown in Fig. 2, tray support structure 4 includes support frame
41, the top of support frame 41 is provided with external thread column 42.
The top of support frame 41 is equipped with solid and contains structure 5, and it includes plain base pallet 51 that solid, which contains structure 5, flat
The first internal screw thread connector sleeve 52 is provided at the exterior bottom center of formula pallet 51.
Further, the first internal screw thread connector sleeve 52 is adapted with the size of external thread column 42, and external thread column 42 and first
Internal screw thread connector sleeve 52 is threadedly coupled.
The present embodiment is threadedly coupled by the first internal screw thread connector sleeve 52 and external thread column 42 of setting, is easily installed and is torn open
It unloads, can store plain base pallet 51 after use, be placed in storage drawer 141 and protected, extend and use the longevity
Life.
Embodiment 3
Inconvenient when weighing liquid in order to solve the problems, such as, the present inventor contains structure 5 to solid and makes improvements, as
A kind of optimal technical scheme of embodiment 2, as shown in figure 4, the top of support frame 41, which is equipped with liquid, contains structure 10, liquid is contained
Assembling structure 10 includes measuring cup type pallet 101, is provided with the second internal screw thread connector sleeve at the exterior bottom center of measuring cup type pallet 101
102。
In addition, the second internal screw thread connector sleeve 102 is adapted with the size of external thread column 42, and in external thread column 42 and second
Threaded connecting sleeve 102 is threadedly coupled.
The present embodiment can weigh liquid by the measuring cup type pallet 101 of setting, prevent liquid corrosion plain base pallet 51,
The the second internal screw thread connector sleeve 102 and external thread column 42 being arranged are threadedly coupled, and are easily installed and are dismantled.
During installation with weighing scale to test twisting force, support base 11 is placed in horizontal operation by user of service for Physical Experiment of the invention
On platform, when the object of measurement is solid-state, operator is opened by pull ring 145 by drawer 141 is stored, and will store drawer 141
Two interior plain base pallets 51 take out, and are screwed by the first internal screw thread connector sleeve 52 with external thread column 42, it
Solid body is measured afterwards, after measurement, two plain base pallets 51 are dismantled, is returned to storage drawer 141
In；When the object of measurement is liquid, operator is opened by pull ring 145 by drawer 141 is stored, and will store drawer
Two measuring cup type pallets 101 in 141 take out, and carry out screw thread with external thread column 42 by the second internal screw thread connector sleeve 102 and consolidate
It is fixed, fluid-borne object is measured later, after measurement, two measuring cup type pallets 101 are dismantled, storage is returned to and takes out
In drawer 141.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (9)
1. a kind of Physical Experiment weighing scale to test twisting force, including support construction (1), it is characterised in that：The support construction (1) includes branch
It supports pedestal (11), is offered accommodating groove (13) at the one end center of the support base (11), peace in the accommodating groove (13)
Equipped with container structure (14), the container structure (14) includes storage drawer (141), is set in the middle part of the storage drawer (141)
It is equipped with partition (142), the storage drawer (141) is separated into the first accommodating groove (143) and second by the partition (142) and receives
It receives slot (144), pull ring (145), institute is installed at the one end center of storage drawer (141) separate the accommodating groove (13)
It states and is provided at the end face center of support base (11) overarm brace (15), be provided with balance at the top of the overarm brace (15)
The both ends of beam (2), the equalizer bar (2) are symmetrically arranged with balance nut (3), and the both ends of the equalizer bar (2) are symmetrically installed
Have tray support structure (4), be equipped in the middle part of the equalizer bar (2) and balance graduated scale (6), on the balance graduated scale (6)
It is provided with rider (7), the middle part top side of the equalizer bar (2) is equipped with index dial (8), is equipped with finger in the index dial (8)
Needle (9).
2. Physical Experiment weighing scale to test twisting force according to claim 1, it is characterised in that：The rider (7) socket with it is described
It balances on graduated scale (6), and rider (7) is slidably matched with balance graduated scale (6).
3. Physical Experiment weighing scale to test twisting force according to claim 1, it is characterised in that：The bottom of the support base (11)
Resilient cushion (12) are installed.
4. Physical Experiment weighing scale to test twisting force according to claim 1, it is characterised in that：The storage drawer (141) and institute
The size for stating accommodating groove (13) is adapted, and storage drawer (141) and the inner wall of accommodating groove (13) are slidably matched.
5. Physical Experiment weighing scale to test twisting force according to claim 1, it is characterised in that：Tray support structure (4) packet
It includes support frame (41), the top of support frame as described above (41) is provided with external thread column (42).
6. Physical Experiment weighing scale to test twisting force according to claim 5, it is characterised in that：Pacify at the top of support frame as described above (41)
Structure (5) are contained equipped with solid, it includes plain base pallet (51) that the solid, which contains structure (5), the plain base pallet (51)
Exterior bottom center at be provided with the first internal screw thread connector sleeve (52).
7. Physical Experiment weighing scale to test twisting force according to claim 6, it is characterised in that：The first internal screw thread connector sleeve
(52) it is adapted with the size of the external thread column (42), and external thread column (42) and the first internal screw thread connector sleeve (52) screw thread connect
It connects.
8. Physical Experiment weighing scale to test twisting force according to claim 5, it is characterised in that：Pacify at the top of support frame as described above (41)
Structure (10) are contained equipped with liquid, it includes measuring cup type pallet (101), the measuring cup type pallet that the liquid, which contains structure (10),
(101) the second internal screw thread connector sleeve (102) is provided at exterior bottom center.
9. Physical Experiment weighing scale to test twisting force according to claim 8, it is characterised in that：The second internal screw thread connector sleeve
(102) it is adapted with the size of the external thread column (42), and external thread column (42) and second internal screw thread connector sleeve (102) screw thread
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800523.2A CN108896140A (en) | 2018-07-20 | 2018-07-20 | A kind of Physical Experiment weighing scale to test twisting force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800523.2A CN108896140A (en) | 2018-07-20 | 2018-07-20 | A kind of Physical Experiment weighing scale to test twisting force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108896140A true CN108896140A (en) | 2018-11-27 |
Family
ID=64351306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810800523.2A Pending CN108896140A (en) | 2018-07-20 | 2018-07-20 | A kind of Physical Experiment weighing scale to test twisting force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779600A (en) * | 2019-10-30 | 2020-02-11 | 徐州方维环保科技有限公司 | Pallet balance for weighing polymeric ferric sulfate |
-
2018
- 2018-07-20 CN CN201810800523.2A patent/CN108896140A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779600A (en) * | 2019-10-30 | 2020-02-11 | 徐州方维环保科技有限公司 | Pallet balance for weighing polymeric ferric sulfate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181127 |