CN207215251U - A kind of vernier physical balance - Google Patents
A kind of vernier physical balance Download PDFInfo
- Publication number
- CN207215251U CN207215251U CN201721248388.2U CN201721248388U CN207215251U CN 207215251 U CN207215251 U CN 207215251U CN 201721248388 U CN201721248388 U CN 201721248388U CN 207215251 U CN207215251 U CN 207215251U
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- China
- Prior art keywords
- chi
- pole
- vernier
- pillar
- spring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of vernier physical balance, including base, the top of the base is provided with pillar, the positive bottom of the pillar is provided with the second chi, the positive top of the pillar is provided with head rod, first chi is installed on the outside of the head rod, first chi coordinates with head rod and is connected, the front of first chi is provided with pointer, the top of first chi is provided with slide bar, the top of the slide bar is provided with chute, the top of the slide bar is provided with vernier scale, the vernier scale coordinates with slide bar and is connected, the bottom of the vernier scale is provided with the first pole, the bottom of first pole is provided with roller, the roller coordinates with chute and is connected.The vernier physical balance, when using to day usually, by position of the adjusting nut on shank of bolt, pillar is referred at the center of the second chi, make the first chi Reversion Level state, measurement type of goods scope is wide, and measurement data is accurate, convenient use.
Description
Technical field
Laboratory equipment technical field is the utility model is related to, specially a kind of vernier physical balance.
Background technology
Existing conventional physical balance, technology is ripe, but because accuracy is not high therefore higher in precise requirements
Laboratory in, it has to replaced using electronic balance, the increase of cost turns into inevitable, existing vernier physics
In balance, such as the patent of Patent No. 201620849492.6, including main scale, the top of the main scale slidably connect vernier
Chi, the front of the vernier scale and main scale are equipped with scale, and the positive top of the main scale is provided with chute, and the vernier scale is just
Slideway is provided with the center of face, the chute is engaged with slideway, and the right-hand member of the chute is provided with locating part, the left end of the slideway
Fixed tourelle is installed with, the right-hand member of the slideway is provided with telescoping and-rolling device, although improving the visual effect of scale,
But the category that it can be measured is small, when much needing to measure operation, can not use.
Utility model content
The purpose of this utility model is to provide a kind of vernier physical balance, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of vernier physical balance, including base,
The top of the base is provided with pillar, and the positive bottom of the pillar is provided with the second chi, the positive top peace of the pillar
Equipped with head rod, the first chi is installed on the outside of the head rod, first chi coordinates phase with head rod
Even, the front of first chi is provided with pointer, and the top of first chi is provided with slide bar, and the top of the slide bar, which is provided with, to be slided
Groove, the top of the slide bar are provided with vernier scale, and the vernier scale coordinates with slide bar and is connected, and the bottom of the vernier scale is provided with
First pole, the bottom of first pole are provided with roller, and the roller coordinates with chute and is connected, the rear side of first chi
Push rod is installed, the bottom of the push rod is provided with the first spring, and the bottom of first spring is provided with balancing pole, described flat
Second connecting rod is installed, second connecting rod coordinates with balancing pole and is connected, second connecting rod and branch on rear side of weighing apparatus bar
Post is connected, and the left and right sides top of first chi is provided with shank of bolt, and nut, the spiral shell are provided with the outside of the shank of bolt
Mother engages with shank of bolt to be connected, and the left and right sides bottom of first chi is provided with drawbar, and extension is provided with the outside of the drawbar
Ring, the bottom of the link are provided with lifting rope, and the bottom of the lifting rope is provided with pallet.
Preferably, the bottom of the base is provided with supporting leg, and the supporting leg includes bearing, and the top of the bearing is provided with
Second pole, the outer wall bottom of second pole are provided with the collar, and the collar engages with the second pole to be connected, and described second
The outer wall top of pole is socketed with second spring, and the bottom of the second spring is provided with pad, the pad and the second pole
Coordinate and be connected.
Preferably, it is mounted on rubber blanket at left and right sides of the top of the base.
Preferably, the inner side upper and lower ends of first spring are mounted on fix bar, the fix bar respectively with push rod
It is connected with balancing pole.
Preferably, the outside installation rubber sleeve of the collar.
Compared with prior art, the beneficial effects of the utility model are：The vernier physical balance, when using to day usually,
By position of the adjusting nut on shank of bolt, pillar is referred at the center of the second chi, make the first chi keep level state, from
And make pallet keep level state, by the way that measurement article is put into pallet, the first chi is freeed skew, by vernier scale in cunning
Moved on bar, push rod is moved by the first tape, the first spring, the mobile speed by the first spring to the first chi are extruded by push rod
Degree is buffered, so as to prevent the article on the inside of pallet to be scattered, by the way that appropriate counterweight is put into the pallet of opposite side,
Make the first chi Reversion Level state, measurement type of goods scope is wide, and measurement data is accurate, convenient use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation of the chi of the utility model first；
Fig. 3 is the structural representation of the utility model supporting leg.
In figure：1st, base, 2, pallet, 3, lifting rope, 4, drawbar, 5, shank of bolt, the 6, first chi, 7, vernier scale, 8, balancing pole,
9th, slide bar, 10, nut, 11, link, 12, pointer, the 13, second chi, 14, rubber blanket, 15, supporting leg, 151, bearing, 152, rubber
Set, 153, second spring, 154, pad, the 155, second pole, 156, the collar, 16, pillar, 17, roller, 18, head rod,
19th, the first pole, 20, push rod, 21, fix bar, the 22, second connecting rod, the 23, first spring, 24, chute.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of vernier physical balance, including base 1, bottom
Rubber blanket 14 is mounted at left and right sides of the top of seat 1, rubber blanket 14 is flexible quality of rubber materials, for pallet 2
Buffering is played a part of in whereabouts, prevents the article of the inner side of pallet 2 to be scattered, the top of base 1 is provided with pillar 16, and pillar 16 is used for
The first chi 6 is supported, the positive bottom of pillar 16 is provided with the second chi 13, and the second chi 13 is used for the sensing for watching pointer 12, pointer
When at the center of 12 the second chis 13 of sensing, the keep level state of the first chi 6 is represented, the positive top of pillar 16 is provided with the first company
Extension bar 18, head rod 18 are used to supporting the first chi 6, and the outside of head rod 18 is provided with the first chi 6, the first chi 6 with
Head rod 18, which coordinates, to be connected, and the first chi 6 can rotate around head rod 18, and the front of the first chi 6 is provided with pointer
12, pointer 12 is fixed on the first chi 6, and the top of the first chi 6 is provided with slide bar 9, and the top of slide bar 9 is provided with chute 24, slide bar 9
Top vernier scale 7 is installed, vernier scale 7 coordinates with slide bar 9 and is connected, and when the first chi 6 tilts, vernier scale 7 can be in slide bar 9
Outside movement, the bottom of vernier scale 7 is provided with the first pole 19, and the first pole 19 is used for back-up roller wheel 17, the first pole 19
Bottom roller 17 is installed, roller 17 can rotate in the inner side of the first pole 19, and roller 17 coordinates with chute 24 and is connected, rolling
Wheel 17 can be provided with push rod 20 in the medial movement of chute 24, the rear side of the first chi 6, and the bottom of push rod 20 is provided with the first bullet
Spring 23, the first spring 23 are compression spring, spring constant 1N/CM, and the inner side upper and lower ends of the first spring 23 are mounted on solid
Fixed pole 21, fix bar 21 are used to fix the first spring 23, and fix bar 21 is connected with push rod 20 and balancing pole 8 respectively, fix bar 21
Chalk is fixed on push rod 20 and balancing pole 8, and the bottom of the first spring 23 is provided with balancing pole 8, is driven when the first chi 6 rotates
Push rod 20, the first spring 23 play a part of buffering to push rod 20, so as to reduce the translational speed of the first chi 6, after balancing pole 8
Side is provided with the second connecting rod 22, and the second connecting rod 22 is used to support balancing pole 8, and the second connecting rod 22 coordinates phase with balancing pole 8
Even, balancing pole 8 can rotate around the second connecting rod 22, and the second connecting rod 22 is connected with pillar 16, and the second connecting rod 22 is fixed
On bearing 16, the left and right sides top of the first chi 6 is provided with shank of bolt 5, and the outside of shank of bolt 5 is provided with nut 10, nut
10 engaged with shank of bolt 5 be connected, using day usually, the first chi 6 is being adjusted to by horizontality, the first chi by adjusting nut 10
6 left and right sides bottom is provided with drawbar 4, and drawbar 4 is used to support fixed link 11, and the outside of drawbar 4 is provided with link 11, hangs
Ring 11 is used for fixed support lifting rope 3, and the bottom of link 11 is provided with lifting rope 3, and lifting rope 3 is used to support pallet 2, the bottom of lifting rope 3
Pallet 2 is installed, the bottom of base 1 is provided with supporting leg 15, and supporting leg 15 is used for support base 1, and supporting leg 15 includes bearing 151, branch
The top of seat 151 is provided with the second pole 155, and bearing 151 is used to support the second pole 155, the outer wall bottom of the second pole 155
The collar 156 is installed, the collar 156 engages with the second pole 155 to be connected, and rotational lantern ring 156, makes the collar 156 in the second pole 155
Outside move up and down, second spring 153 is extruded, so as to which the balance of base 1 be adjusted, the outside of the collar 156
Rubber sleeve 152 is installed, rubber sleeve set 152 is that the quality of rubber materials with increasing friction force effect is made, and is easy to catch lane
The collar 156, the outer wall top of the second pole 155 are socketed with second spring 153, and second spring 153 is compression spring, coefficient of elasticity
For 5N/CM, the bottom of second spring 153 is provided with pad 154, and pad 154 coordinates with the second pole 155 and is connected, and pad 154 can
To be moved in the outside of the second pole 155.
When using to day usually, position of the adjusting nut 10 on shank of bolt 5, pillar 12 is set to refer at the center of the second chi 13
Place, makes the keep level state of the first chi 6, so that the keep level state of pallet 2, measurement article is put into pallet 2, makes first
Chi 6 frees skew, and vernier scale 7 moves on slide bar 9, the first chi 6 drive push rod 20, the first spring 23 of extruding of push rod 20, and first
Spring 23 is buffered to the translational speed of the first chi 6, so as to prevent the article of the inner side of pallet 2 to be scattered, by appropriate weight
In the pallet for piling up opposite side, make the Reversion Level state of the first chi 6.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vernier physical balance, including base (1), it is characterised in that：The top of the base (1) is provided with pillar
(16), the positive bottom of the pillar (16) is provided with the second chi (13), and the positive top of the pillar (16) is provided with first
Connecting rod (18), the first chi (6), first chi (6) and head rod are installed on the outside of the head rod (18)
(18) coordinate and be connected, the front of first chi (6) is provided with pointer (12), and the top of first chi (6) is provided with slide bar
(9), the top of the slide bar (9) is provided with chute (24), and the top of the slide bar (9) is provided with vernier scale (7), the vernier scale
(7) coordinate with slide bar (9) and be connected, the bottom of the vernier scale (7) is provided with the first pole (19), first pole (19)
Bottom is provided with roller (17), and the roller (17) coordinates with chute (24) and is connected, and top is provided with rear side of first chi (6)
Bar (20), the bottom of the push rod (20) are provided with the first spring (23), and the bottom of first spring (23) is provided with balance
Bar (8), the second connecting rod (22) is installed on rear side of the balancing pole (8), second connecting rod (22) is matched somebody with somebody with balancing pole (8)
Close and be connected, second connecting rod (22) is connected with pillar (16), and the left and right sides top of first chi (6) is provided with bolt
Bar (5), nut (10) is installed on the outside of the shank of bolt (5), the nut (10) is engaged with shank of bolt (5) to be connected, described
The left and right sides bottom of first chi (6) is provided with drawbar (4), and link (11), the link are provided with the outside of the drawbar (4)
(11) bottom is provided with lifting rope (3), and the bottom of the lifting rope (3) is provided with pallet (2).
A kind of 2. vernier physical balance according to claim 1, it is characterised in that：The bottom of the base (1) is provided with
Supporting leg (15), the supporting leg (15) include bearing (151), and the top of the bearing (151) is provided with the second pole (155), institute
The outer wall bottom for stating the second pole (155) is provided with the collar (156), and the collar (156) engages phase with the second pole (155)
Even, the outer wall top of second pole (155) is socketed with second spring (153), the bottom installation of the second spring (153)
There is pad (154), the pad (154) coordinates with the second pole (155) and is connected.
A kind of 3. vernier physical balance according to claim 1, it is characterised in that：Top of the base (1) or so two
Side is mounted on rubber blanket (14).
A kind of 4. vernier physical balance according to claim 1, it is characterised in that：On the inner side of first spring (23)
Lower both ends are mounted on fix bar (21), and the fix bar (21) is connected with push rod (20) and balancing pole (8) respectively.
A kind of 5. vernier physical balance according to claim 2, it is characterised in that：The outside installation of the collar (156)
Rubber sleeve (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248388.2U CN207215251U (en) | 2017-09-27 | 2017-09-27 | A kind of vernier physical balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248388.2U CN207215251U (en) | 2017-09-27 | 2017-09-27 | A kind of vernier physical balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215251U true CN207215251U (en) | 2018-04-10 |
Family
ID=61819487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248388.2U Expired - Fee Related CN207215251U (en) | 2017-09-27 | 2017-09-27 | A kind of vernier physical balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218986A (en) * | 2017-07-22 | 2017-09-29 | 应国珍 | Medical title medicine balance weighing apparatus |
| CN114199352A (en) * | 2021-11-29 | 2022-03-18 | 江苏省海安高级中学 | Portable balance for physical teaching |
-
2017
- 2017-09-27 CN CN201721248388.2U patent/CN207215251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218986A (en) * | 2017-07-22 | 2017-09-29 | 应国珍 | Medical title medicine balance weighing apparatus |
| CN114199352A (en) * | 2021-11-29 | 2022-03-18 | 江苏省海安高级中学 | Portable balance for physical 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: 20180410 Termination date: 20180927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |