CN207717198U - Vibrationproof balance - Google Patents
Vibrationproof balance Download PDFInfo
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- CN207717198U CN207717198U CN201820043119.0U CN201820043119U CN207717198U CN 207717198 U CN207717198 U CN 207717198U CN 201820043119 U CN201820043119 U CN 201820043119U CN 207717198 U CN207717198 U CN 207717198U
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- balance
- vibrationproof
- pedestal
- nut
- crossbeam
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Abstract
The utility model is related to a kind of vibrationproof balances, belong to experiment equipment technical field, specifically include pedestal, upright bar, crossbeam, pallet, tray supporter, scale, rider, index dial, pointer, connecting rod, balance nut and antihunting device, the wherein described antihunting device includes four vibration absorbers being arranged in the pedestal lower part, and the vibration absorber includes damping base, vibration damping compressed spring, rubber ring, bolt, nut and support base；Above-mentioned vibrationproof balance reduces interference of the vibration to counter balance using vibration damping compressed spring, with preferable weakening effect, be conducive to improve the measurement accuracy of balance, simultaneously, realize that the height of vibration absorber is adjusted using bolt, nut and support base, to realize the adjusting to the levelness of counter balance.Without being aided with additional balance vibrationproof platform when the vibrationproof balance work that the utility model is proposed, while ensureing balance measurement precision, the application cost of counter balance further reduced.
Description
Technical field
The utility model is related to experiment equipment technical fields, more particularly to a kind of vibrationproof balance.
Background technology
Counter balance, which is that a kind of experiment is common, weighs apparatus, has many advantages, such as easy to operate and at low cost.It is testing
In room, often counter balance is placed on balance vibrationproof platform and is operated, on the one hand reason is the bottom of balance vibrationproof platform
Support leg is with function is transferred, by that can ensure that the table top of balance vibrationproof platform is in always to the adjusting of bottom support leg height
On the other hand horizontality is balance vibrationproof platform to ensure that the counter balance being placed on it is always positioned on horizontal plane
Bottom support leg is mostly rubber material, can minimize to vibrate caused by the step of surrounding, vehicle of road etc. and is transferred to
Counter balance advantageously ensures that the measurement accuracy of counter balance.
Although current balance vibrationproof platform can realize horizontal adjustment and the weakening of counter balance, due to balance vibrationproof
The finite elastic of the bottom support leg of platform causes the weakening effect of balance vibrationproof platform not ideal enough, and then leads to counter balance
Measurement accuracy is limited.
Utility model content
Based on this, it is necessary to it is not ideal enough for the weakening effect of existing balance vibrationproof platform, lead to the survey of counter balance
The limited problem of accuracy of measurement, provides a kind of vibrationproof balance.
To solve the above problems, the utility model takes the following technical solution：
A kind of vibrationproof balance, including pedestal, upright bar, crossbeam, pallet, tray supporter, scale, rider, index dial, pointer,
Connecting rod, balance nut and antihunting device；
The bottom end of the upright bar is fixedly connected with the pedestal, and the top of the upright bar and the centre position of the crossbeam are cut with scissors
Connect, and the upright bar and the plane where the pedestal are perpendicular, the pallet by the tray supporter respectively with the cross
Beam is connected with the pedestal, and the scale is fixedly connected with the crossbeam and the scale is parallel with the crossbeam, the trip
Code is arranged on the scale and the rider can be moved along the length direction of the scale, the index dial and the upright bar
Top be fixedly connected, the pointer is fixedly connected with the centre position of the crossbeam, the connecting rod and the balance nut
It is set to the both ends of the crossbeam；
The antihunting device includes four vibration absorbers being arranged in the pedestal lower part, and the vibration absorber includes vibration damping
Pedestal, vibration damping compressed spring, rubber ring, bolt, nut and support base；One end of the vibration damping compressed spring and the vibration damping bottom
Seat is fixedly connected, and the other end of the vibration damping compressed spring is fixedly connected with the head of the bolt, and the rubber ring is set to
Between the damping base and the head of the bolt, and the vibration damping compressed spring is located inside the rubber ring；The spiral shell
The nut is equipped with by thread bush on the screw rod of bolt, and the nut is equipped with annular groove；The support base includes being used for
It supports the support platform of the pedestal and the annular brace side wall in the support platform lower part, and the annular brace side is set
The top of wall is fixedly connected with the support platform, and the bottom of the annular brace side wall is embedded in the annular groove.
For above-mentioned vibrationproof balance tool there are four the vibration absorber being arranged in pedestal lower part, which compresses bullet using vibration damping
Spring reduces interference of the vibration to counter balance, has preferable weakening effect, is conducive to the measurement accuracy for improving balance, together
When, realize that the height of vibration absorber is adjusted using bolt, nut and support base, to realize the tune to the levelness of counter balance
Section.Without being aided with additional balance vibrationproof platform when the vibrationproof balance work that the utility model is proposed, ensureing balance measurement essence
While spending, the application cost of counter balance further reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model vibrationproof balance in one embodiment；
Fig. 2 is the structural schematic diagram of the utility model vibration absorber of vibrationproof balance in one embodiment；
Fig. 3 is the structural schematic diagram of vibrationproof balance in the one of specific implementation mode of the utility model.
Specific implementation mode
The technical solution of the utility model is described in detail below in conjunction with attached drawing and preferred embodiment.
In one of the embodiments, as shown in Figs. 1-2, vibrationproof balance includes pedestal 1, upright bar 2, crossbeam 3, pallet 4, support
Disc carrier 5, scale 6, rider 7, index dial 8, pointer 9, connecting rod 10, balance nut 11 and antihunting device.
As shown in Figure 1, the bottom end of upright bar 2 is fixedly connected with pedestal 1, the top of upright bar 2 is cut with scissors with the centre position of crossbeam 3
It connects, and upright bar 2 and the plane where pedestal 1 are perpendicular；Pallet 4 is connect with crossbeam 3 and pedestal 1 respectively by tray supporter 5；Mark
Ruler 6 is fixedly connected with crossbeam 3 and scale 6 is parallel with crossbeam 3, and rider 7 is arranged on scale 6 and rider 7 can be along scale 6
Length direction moves；Index dial 8 is fixedly connected with the top of upright bar 2；Pointer 9 is fixedly connected with the centre position of crossbeam 3；Connection
Bar 10 and balance nut 11 are set to the both ends of crossbeam 3.
Antihunting device includes four vibration absorbers 12 being arranged in 1 lower part of pedestal, as shown in Fig. 2, vibration absorber 12 includes
Damping base 12-1, vibration damping compressed spring 12-2, rubber ring 12-3, bolt 12-4, nut 12-5 and support base 12-6, wherein subtracting
One end of compressed spring of shaking 12-2 is fixedly connected with damping base 12-1, the other end and the bolt 12-4 of vibration damping compressed spring 12-2
Head be fixedly connected；Rubber ring 12-3 is set between damping base 12-1 and the head of bolt 12-4, and vibration damping compresses bullet
Spring 12-2 is located inside rubber ring 12-3, and the effect of rubber ring 12-3 here includes two aspects, on the one hand can prevent dust, corruption
Erosion object etc. is fallen causes the elasticity of vibration damping compressed spring 12-2 to change or even deform, another party in vibration damping compressed spring 12-2
Face also further increases the whole effectiveness in vibration suppression of vibration absorber 12；Nut is equipped with by thread bush on the screw rod of bolt 12-4,
And nut 12-5 is equipped with annular groove, nut 12-5 is moved up and down by screw thread on the screw rod of bolt 12-4, to
It drives support base 12-6 to increase or decline, and then realizes that the height of vibration absorber 12 is adjusted, by vibration absorber 12
Height adjust adjusting to the levelness of balance can be realized, annular groove is used for the annular brace side wall to support base 12-6
12-6-2 carries out mechanical position limitation；Support base 12-6 includes being used to support the support platform 12-6-1 of pedestal 1 and being arranged flat in support
The annular brace side wall 12-6-2 of the lower parts platform 12-6-1, and the top of annular brace side wall 12-6-2 and support platform 12-6-1 are solid
The bottom of fixed connection, annular brace side wall 12-6-2 is embedded in annular groove, and annular brace side wall 12-6-2 is by annular groove
Mechanical position limitation, simultaneously as pedestal 1, upright bar 2, crossbeam 3, pallet 4, tray supporter 5, scale 6, rider 7, index dial 8, referring to
The gravity to support base 12-6 such as needle 9, connecting rod 10 and balance nut 11 so that support base 12-6 can only be with nut 12-5
Up and down motion on screw rod and move.In actual use, the nut 12- in four vibration absorbers 12 by adjusting balance
5 can be realized the adjusting of the levelness of balance, and vibration absorber 12 can reduce conduct vibrations to balance, to improve balance
Measurement accuracy.
The vibrationproof balance that the present embodiment is proposed is improved and has been optimized to existing counter balance, and the present embodiment is carried
There are four the vibration absorber being arranged in pedestal lower part, which is reduced the vibrationproof balance tool gone out using vibration damping compressed spring
The interference to counter balance is vibrated, there is preferable weakening effect, is conducive to the measurement accuracy for improving balance, meanwhile, utilize spiral shell
Bolt, nut and support base realize that the height of vibration absorber is adjusted, to realize the adjusting to the levelness of counter balance.This practicality
Without being aided with additional balance vibrationproof platform when novel proposed vibrationproof balance works, while ensureing balance measurement precision,
It further reduced the application cost of counter balance.
As a kind of specific embodiment, as shown in figure 3, the vibrationproof balance of the utility model further includes bar shaped air-bubble
Quasi- device 13, bar shaped spirit lever 13 are fixedly mounted on the side of pedestal 1, and the horizontal direction of bar shaped spirit lever 13 with
Horizontal plane where pedestal 1 is parallel.In the present embodiment, bar shaped spirit lever 13 is fixedly mounted on the arbitrary of pedestal 1
On one side, and the horizontal direction of bar shaped spirit lever 13 is parallel with the horizontal plane where pedestal 1, that is, when adjustment
When the bubble of bar shaped spirit lever 13 is located at spirit level centre position, vibrationproof balance is in the side where bar shaped spirit lever 13
It is exactly horizontal upwards.Bar shaped spirit lever 13 can help experimenter to adjust vibrationproof balance as early as possible to horizontal position, to the greatest extent
Amount reduces the influence visually observed to balance levelness and ensure that balance while improving the Level-adjusting efficiency of balance
Measurement accuracy.Acrylic bubble clear water or glass envelope clear water can be used in bar shaped spirit lever 13 in present embodiment, to carry
The boldness of high bubble is easy to the observation of experimenter.
As a kind of specific embodiment, bar shaped spirit lever is mounted on two adjacent sides of pedestal 1
13.In the present embodiment, bar shaped spirit lever 13, two bar shaped gas are mounted on two adjacent sides of pedestal 1
It is parallel with the horizontal plane where pedestal 1 to steep spirit level 13, therefore passes through mounting bar on two adjacent sides in pedestal 1
Shape spirit lever 13 is conducive to experimenter and more accurately and rapidly adjusts vibrationproof balance to horizontal position.Preferably, bottom
It is mounted on bar shaped spirit lever 13 on four sides of seat 1, experimenter can observe bar shaped under multiple angles
The position of bubble in spirit lever 13, to accurately and rapidly adjust vibrationproof balance to horizontal position.
As a kind of specific embodiment, as shown in figure 3, the vibrationproof balance of the utility model further includes overarm brace
14, overarm brace 14 takes the shape of the letter U, and the bottom centre position of overarm brace 14 is fixedly connected with upright bar 2.In the present embodiment,
Overarm brace 14 prevents tested weight overweight or experimenter's operation error for being protected to pallet 4 and tray supporter 5
And lead to the damage of pallet 4 and tray supporter 5.
As a kind of specific embodiment, the edge of pallet 4 is equipped with notch, which can facilitate measured matter from pallet
It is poured out in 4.
As a kind of specific embodiment, the material of pallet 4 is glass or plastics, to prevent pallet by measured matter
Corrosion or pollution.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of vibrationproof balance, which is characterized in that including pedestal (1), upright bar (2), crossbeam (3), pallet (4), tray supporter
(5), scale (6), rider (7), index dial (8), pointer (9), connecting rod (10), balance nut (11) and antihunting device；
The bottom end of the upright bar (2) is fixedly connected with the pedestal (1), in the top of the upright bar (2) and the crossbeam (3)
Between position it is hinged, and the upright bar (2) and the plane where the pedestal (1) are perpendicular, and the pallet (4) passes through the pallet
Holder (5) is connect with the crossbeam (3) and the pedestal (1) respectively, the scale (6) be fixedly connected with the crossbeam (3) and
The scale (6) is parallel with the crossbeam (3), and the rider (7) is arranged on the scale (6) and the rider (7) energy
Enough length directions along the scale (6) move, and the index dial (8) is fixedly connected with the top of the upright bar (2), the finger
Needle (9) is fixedly connected with the centre position of the crossbeam (3), and the connecting rod (10) and the balance nut (11) are set to institute
State the both ends of crossbeam (3)；
The antihunting device includes four settings in the vibration absorber (12) of the pedestal (1) lower part, the vibration absorber (12)
Including damping base (12-1), vibration damping compressed spring (12-2), rubber ring (12-3), bolt (12-4), nut (12-5) and branch
Support seat (12-6)；One end of the vibration damping compressed spring (12-2) is fixedly connected with the damping base (12-1), the vibration damping
The other end of compressed spring (12-2) is fixedly connected with the head of the bolt (12-4), and the rubber ring (12-3) is set to institute
It states between damping base (12-1) and the head of the bolt (12-4), and the vibration damping compressed spring (12-2) is located at the rubber
Cushion rubber (12-3) is internal；The nut, and the nut (12-5) are equipped with by thread bush on the screw rod of the bolt (12-4)
It is equipped with annular groove；The support base (12-6) includes being used to support the support platform (12-6-1) of the pedestal (1) and setting
Set the annular brace side wall (12-6-2) in the lower part the support platform (12-6-1), and the annular brace side wall (12-6-2)
Top be fixedly connected with the support platform (12-6-1), the bottom of the annular brace side wall (12-6-2) is embedded in the ring
In connected in star.
2. vibrationproof balance according to claim 1, which is characterized in that further include bar shaped spirit lever (13),
The bar shaped spirit lever (13) is fixedly mounted on the side of the pedestal (1), and the bar shaped spirit lever
(13) horizontal direction is parallel with the horizontal plane where the pedestal (1).
3. vibrationproof balance according to claim 2, which is characterized in that
It is mounted on the bar shaped spirit lever (13) on two adjacent sides of the pedestal (1).
4. the vibrationproof balance according to claims 1 to 3 any one, which is characterized in that further include overarm brace (14),
The overarm brace (14) takes the shape of the letter U, and the bottom centre position of the overarm brace (14) and the fixed company of the upright bar (2)
It connects.
5. the vibrationproof balance according to claims 1 to 3 any one, which is characterized in that
The edge of the pallet (4) is equipped with notch.
6. the vibrationproof balance according to claims 1 to 3 any one, which is characterized in that
The material of the pallet (4) is glass or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043119.0U CN207717198U (en) | 2018-01-11 | 2018-01-11 | Vibrationproof balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043119.0U CN207717198U (en) | 2018-01-11 | 2018-01-11 | Vibrationproof balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717198U true CN207717198U (en) | 2018-08-10 |
Family
ID=63051444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043119.0U Active CN207717198U (en) | 2018-01-11 | 2018-01-11 | Vibrationproof balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579968A (en) * | 2018-12-04 | 2019-04-05 | 中核四0四有限公司 | A kind of active damping balance |
-
2018
- 2018-01-11 CN CN201820043119.0U patent/CN207717198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579968A (en) * | 2018-12-04 | 2019-04-05 | 中核四0四有限公司 | A kind of active damping balance |
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