CN208606868U

CN208606868U - A kind of Physical Experiment weighing scale to test twisting force

Info

Publication number: CN208606868U
Application number: CN201821151101.9U
Authority: CN
Inventors: 丁乙
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2019-03-15
Anticipated expiration: 2028-07-20

Abstract

The utility model 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 utility model 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

A kind of Physical Experiment weighing scale to test twisting force

Technical field

The utility model 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.

Utility model content

The purpose of this utility model is to provide a kind of Physical Experiment weighing scale to test twisting forces, to solve to mention in above-mentioned background technique It has pallet or auxiliary component is not easy to the problem of storing.

To achieve the above object, the utility model 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 utility model has the beneficial effects that

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 the configuration schematic diagram of the utility model；

Fig. 2 is that the utility model solid contains structure mounted configuration schematic diagram；

Fig. 3 is the structural schematic diagram of the utility model container structure；

Fig. 4 is that the utility model liquid 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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present 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 level by user of service for the Physical Experiment of the utility model On workbench, when the object of measurement is solid-state, operator is opened by pull ring 145 by drawer 141 is stored, and will store drawer Two plain base pallets 51 in 141 take out, and are screwed by the first internal screw thread connector sleeve 52 with external thread column 42, Solid body is measured later, after measurement, two plain base pallets 51 is dismantled, storage drawer is returned to In 141；When the object of measurement is liquid, operator is opened by pull ring 145 by drawer 141 is stored, and storage is taken out Two measuring cup type pallets 101 in drawer 141 take out, and carry out screw thread with external thread column 42 by the second internal screw thread connector sleeve 102 It is fixed, fluid-borne object is measured later, after measurement, two measuring cup type pallets 101 is dismantled, storage is returned to In drawer 141.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims

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.