CN204359472U - There is the weight beam of guidance set - Google Patents
There is the weight beam of guidance set Download PDFInfo
- Publication number
- CN204359472U CN204359472U CN201520024168.6U CN201520024168U CN204359472U CN 204359472 U CN204359472 U CN 204359472U CN 201520024168 U CN201520024168 U CN 201520024168U CN 204359472 U CN204359472 U CN 204359472U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- magnetic
- housing
- guidance set
- weight beam
- 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.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of weight beam with guidance set, comprise outside surface and be carved with scale and transparent barreled housing, the upper end buckle-type of housing is connected with the end cap of handle, end cap has been threaded balancing controls, spring is connected with below balancing controls, lower spring end is hung with pull bar, and pull bar is provided with display disc; Housing bottom surface is infundibulate, and infundibulate lower surface center is provided with through hole, and the inside surface of through hole is inlaid with magnetic rings; Pull bar lower thread is connected with annular solid, and the outside surface symmetry of annular solid is fixed with L-type plate, and the upper surface vertical orientation of L-type plate is provided with the first breach, to be rotatably connected the first spheroid in the first breach by the first axle; The outside surface of housing is arranged with the first groove along its length, and the first spheroid rolls with the first groove and is connected; And pull bar is magnetic and magnetic is contrary with the magnetic of magnetic rings.Global design is novel, removes and installs simple, prevents the distortion of pull bar simultaneously, thus ensure that the accuracy of measurement.
Description
Technical field
The utility model is specifically related to a kind of weight beam with guidance set.
Background technology
Weight beam is a kind of instrument of size of dynamometry.Principle is: first any measurement is all the process some physical quantitys compared with standard (i.e. unit), and the measurement of power is exactly the process compared with the action effect of known force by the action effect of power.If the action effect of a power is identical with the action effect of 1 Niu Li, the size of this power is exactly 1 N.Secondly the elongation of spring is directly proportional to stressed size, after the action effect determining 1 Niu Li, easily determines the action effect of larger power and less power.In addition, the stability of spring is better, can reuse.Therefore the size of weight beam ergometry can be used.Our weight beam is in use owing to being subject to certain power-assisted in descending engineering, and cause pull bar to be out of shape or wearing and tearing, especially after use one end time, wearing and tearing, corrosion becomes large, makes measuring error larger.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of weight beam with guidance set.
To achieve these goals, the technical solution adopted in the utility model is: a kind of weight beam with guidance set, comprise outside surface and be carved with scale and transparent barreled housing, the upper end buckle-type of housing is connected with the end cap of handle, end cap has been threaded balancing controls, be connected with spring below balancing controls, lower spring end is hung with pull bar, and pull bar is provided with display disc; Housing bottom surface is infundibulate, and infundibulate lower surface center is provided with through hole, and the inside surface of through hole is inlaid with magnetic rings; Pull bar lower thread is connected with annular solid, and the outside surface symmetry of annular solid is fixed with L-type plate, and the upper surface vertical orientation of L-type plate is provided with the first breach, to be rotatably connected the first spheroid in the first breach by the first axle; The outside surface of housing is arranged with the first groove along its length, and the first spheroid rolls with the first groove and is connected; And pull bar is magnetic and magnetic is contrary with the magnetic of magnetic rings.
As preferably, display disc first type surface center is provided with the first right cylinder, and the first right cylinder first type surface center is provided with the first through hole, and pull bar and the first through hole are slidably connected, and the first right cylinder and pull bar are bolted to connection.
As preferably, the first cylindrical outer surface central area is provided with fluorescence ring, and the central shaft of the first through hole and the first cylindrical central shaft are on same straight line.
As preferably, the lower surface of magnetic rings and lower surface are provided with every magnetosphere, equal with the internal diameter of magnetic rings every the internal diameter of magnetosphere, equal with the external diameter of magnetic rings every the external diameter of magnetosphere.
As preferably, a side in the first groove and the lower surface of housing are in same plane.
As preferably, the lower surface sheet rubber of display disc, the lower surface of sheet rubber is provided with frustroconical projection, and the tapering of frustroconical projection is identical with the tapering of housing infundibulate bottom surface.
As preferably, the lower surface of the first groove is provided with graphite bar along its length, and the upper surface of graphite bar and the lower surface of the first groove are in same plane.
Compared with prior art, the utility model has the advantage of:
1. housing bottom surface is infundibulate, and infundibulate lower surface center is provided with through hole, and the dirty material entered or liquid can flow out naturally, reduces interference or corrosion;
2. the inside surface of through hole is inlaid with magnetic rings, the lower surface of magnetic rings and lower surface are provided with every magnetosphere, equal with the internal diameter of magnetic rings every the internal diameter of magnetosphere, equal with the external diameter of magnetic rings every the external diameter of magnetosphere, pull bar is magnetic and magnetic is contrary with the magnetic of magnetic rings, owing to being subject to the effect of magnetic force, the effect of magnetic vibration reducing can be played, play the effect of magnetic support simultaneously, effectively slow down the distortion of pull bar, thus ensure that the accuracy of measurement;
3. pull bar lower thread is connected with annular solid, the outside surface symmetry of annular solid is fixed with L-type plate, the upper surface vertical orientation of L-type plate is provided with the first breach, to be rotatably connected the first spheroid by the first axle in first breach, the outside surface of housing is arranged with the first groove along its length, and the first spheroid rolls with the first groove and is connected, for pull bar plays the effect of a support guide, effectively slow down the distortion of pull bar, thus ensure that the accuracy of measurement;
4. global design is novel, removes and installs simple, prevents the distortion of pull bar simultaneously, thus ensure that the accuracy of measurement.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the weight beam of guidance set.
Fig. 2 is the magnetic rings structural representation that the utility model has the weight beam of guidance set.
Fig. 3 is the display disc structural representation that the utility model has the weight beam of guidance set.
Fig. 4 is the L-type plate plan structure schematic diagram that the utility model has the weight beam of guidance set.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of spring 3 dynamometer with guidance set, comprise outside surface and be carved with scale and transparent barreled housing 1, the upper end buckle-type of housing 1 is connected with the end cap of handle, end cap has been threaded balancing controls, spring 3 is connected with below balancing controls, spring 3 lower end is hung with pull bar 4, and pull bar 4 is provided with display disc 5; Housing 1 bottom surface is infundibulate, infundibulate lower surface center is provided with through hole, the dirty material entered or liquid can flow out naturally, reduce interference or corrosion, the inside surface of through hole is inlaid with magnetic rings 7, owing to being subject to the effect of magnetic force, the effect of magnetic vibration reducing can be played, play the effect of magnetic support simultaneously, effectively slow down the distortion of pull bar 4, thus ensure that the accuracy of measurement; Pull bar 4 lower thread is connected with annular solid, and the outside surface symmetry of annular solid is fixed with L-type plate 6, and the upper surface vertical orientation of L-type plate 6 is provided with in the first breach 61, first breach 61 and has been rotatably connected the first spheroid 63 by the first axle 62; The outside surface of housing 1 is arranged with the first groove along its length, and the first spheroid 63 rolls with the first groove and is connected, and for pull bar 4 plays the effect of a support guide, effectively slows down the distortion of pull bar 4, thus ensure that the accuracy of measurement; And pull bar 4 is magnetic and magnetic is contrary with the magnetic of magnetic rings 7.Display disc 5 first type surface center is provided with the first right cylinder 51, first right cylinder 51 first type surface center and is provided with the first through hole 52, and pull bar 4 and the first through hole 52 are slidably connected, and the first right cylinder 51 is bolted to connection with pull bar 4.The central shaft of central shaft and the first right cylinder 51 that the first right cylinder 51 outside surface central area is provided with fluorescence ring 53, first through hole 52 is on same straight line.The lower surface of magnetic rings 7 and lower surface are provided with every magnetosphere, and the internal diameter every magnetosphere is equal with the internal diameter of magnetic rings 7, and the external diameter every magnetosphere is equal with the external diameter of magnetic rings 7.A side in first groove and the lower surface of housing 1 are in same plane.The lower surface sheet rubber of display disc 5, the lower surface of sheet rubber is provided with frustroconical projection, and the tapering of frustroconical projection is identical with the tapering of housing 1 infundibulate bottom surface.The lower surface of the first groove is provided with graphite bar along its length, and the upper surface of graphite bar and the lower surface of the first groove are in same plane.
As shown in Figure 1, the first type surface of balancing controls is provided with hexagonal prismatic counterbore, convenient adjustment.In one embodiment, the inside surface of through hole is inlaid with magnetic rings 7, the lower surface of magnetic rings 7 and lower surface are provided with every magnetosphere, and the internal diameter every magnetosphere is equal with the internal diameter of magnetic rings 7, and the external diameter every magnetosphere is equal with the external diameter of magnetic rings 7, pull bar 4 is magnetic and magnetic is contrary with the magnetic of magnetic rings 7, owing to being subject to the effect of magnetic force, the effect of magnetic vibration reducing can be played, play the effect of magnetic support simultaneously, effectively slow down the distortion of pull bar 4, thus ensure that the accuracy of measurement.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.
Claims (7)
1. one kind has the weight beam of guidance set, comprise outside surface and be carved with scale and transparent barreled housing, the upper end buckle-type of described housing is connected with the end cap of handle, end cap has been threaded balancing controls, spring is connected with below balancing controls, lower spring end is hung with pull bar, and pull bar is provided with display disc; It is characterized in that: described housing bottom surface is infundibulate, infundibulate lower surface center is provided with through hole, and the inside surface of through hole is inlaid with magnetic rings; Described pull bar lower thread is connected with annular solid, and the outside surface symmetry of annular solid is fixed with L-type plate, and the upper surface vertical orientation of L-type plate is provided with the first breach, to be rotatably connected the first spheroid in the first breach by the first axle; The outside surface of described housing is arranged with the first groove along its length, and the first spheroid rolls with the first groove and is connected; And described pull bar is magnetic and magnetic is contrary with the magnetic of magnetic rings.
2. the weight beam with guidance set according to claim 1, it is characterized in that: described display disc first type surface center is provided with the first right cylinder, first right cylinder first type surface center is provided with the first through hole, pull bar and the first through hole are slidably connected, and the first right cylinder and pull bar are bolted to connection.
3. the weight beam with guidance set according to claim 2, is characterized in that: described first cylindrical outer surface central area is provided with fluorescence ring, and the central shaft of the first through hole and the first cylindrical central shaft are on same straight line.
4. the weight beam with guidance set according to claim 1, is characterized in that: the lower surface of described magnetic rings and lower surface are provided with every magnetosphere, equal with the internal diameter of magnetic rings every the internal diameter of magnetosphere, equal with the external diameter of magnetic rings every the external diameter of magnetosphere.
5. the weight beam with guidance set according to claim 1, is characterized in that: a side in described first groove and the lower surface of housing are in same plane.
6. the weight beam with guidance set according to claim 1, it is characterized in that: the lower surface sheet rubber of described display disc, the lower surface of sheet rubber is provided with frustroconical projection, and the tapering of frustroconical projection is identical with the tapering of housing infundibulate bottom surface.
7. the weight beam with guidance set according to claim 1, is characterized in that: the lower surface of described first groove is provided with graphite bar along its length, and the upper surface of graphite bar and the lower surface of the first groove are in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024168.6U CN204359472U (en) | 2015-01-14 | 2015-01-14 | There is the weight beam of guidance set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024168.6U CN204359472U (en) | 2015-01-14 | 2015-01-14 | There is the weight beam of guidance set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359472U true CN204359472U (en) | 2015-05-27 |
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ID=53260936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024168.6U Expired - Fee Related CN204359472U (en) | 2015-01-14 | 2015-01-14 | There is the weight beam of guidance set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708784A (en) * | 2019-03-01 | 2019-05-03 | 李玉雪 | A kind of tensiometer and its assemble method for physics experiments of high school |
-
2015
- 2015-01-14 CN CN201520024168.6U patent/CN204359472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708784A (en) * | 2019-03-01 | 2019-05-03 | 李玉雪 | A kind of tensiometer and its assemble method for physics experiments of high school |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20160114 |