CN204007953U - Weight beam - Google Patents
Weight beam Download PDFInfo
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- CN204007953U CN204007953U CN201420486792.3U CN201420486792U CN204007953U CN 204007953 U CN204007953 U CN 204007953U CN 201420486792 U CN201420486792 U CN 201420486792U CN 204007953 U CN204007953 U CN 204007953U
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- hole
- ring
- counterbore
- cylindrical body
- right cylinder
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Abstract
The utility model discloses a kind of weight beam; Shell bottom surface second right cylinder that has been threaded, the second right cylinder lower surface is provided with three cylindrical body, three cylindrical body lower surface is provided with the first counterbore, the first counterbore lower surface is provided with the second through hole and third through-hole, third through-hole annular spread is in the outside of the second through hole, in the first counterbore, plug-in is connected with rubber ring, and in rubber ring, plug-in is connected with graphite annulus, and pull bar and graphite annulus are slidably connected; And lower snap formula is connected with nylon ring in shell, it is rectangular annular groove that nylon ring upper surface is provided with cross section, and in annular groove, plug-in is connected with super absorbent resin ring.Global design is can be for convenience detach, is of value to and installs and change parts, increases the service life, and in dynamometry process, lubricated guiding, improves precision simultaneously.
Description
Technical field
The utility model relates to a kind of mechanics device, is specifically related to a kind of weight beam.
Background technology
Weight beam is a kind of big or small instrument of dynamometry.Principle is: first any measurement is all that force measurement is exactly by the process of the action effect comparison of the action effect of power and known force by some physical quantitys and standard (being unit) process relatively.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 determining the action effect of 1 Niu Li, and the easily action effect of definite larger power and less power.In addition, the stability of spring is better, can reuse.Therefore can use the size of weight beam ergometry.Our weight beam is in use owing to being subject to certain power-assisted in descending engineering, and namely friction force, causes measuring error to become large, especially using after the time of one end, and wearing and tearing, the reasons such as corrosion, make measuring error larger, cause minimizing in serviceable life.
Summary of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of weight beam.
To achieve these goals, the technical solution adopted in the utility model is: a kind of weight beam, comprise transparent and can graduated barreled shell, the buckle-type spring in the enclosure of handle, balancing controls, setting that is connected to end cap outside surface and the pull bar that hangs on spring lower end, pull bar is provided with display disc; Upper surface of outer cover screw thread is provided with end cap; 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; Shell bottom surface second right cylinder that has been threaded, the second right cylinder lower surface is provided with three cylindrical body, three cylindrical body lower surface is provided with the first counterbore, the first counterbore lower surface is provided with the second through hole and third through-hole, third through-hole annular spread is in the outside of the second through hole, in the first counterbore, plug-in is connected with rubber ring, and in rubber ring, plug-in is connected with graphite annulus, and pull bar and graphite annulus are slidably connected; And lower snap formula is connected with nylon ring in shell, it is rectangular annular groove that nylon ring upper surface is provided with cross section, and in annular groove, plug-in is connected with super absorbent resin ring.
As preferably, balancing controls screw thread is arranged on end cap first type surface.
As preferably, the internal diameter of graphite annulus is than the little 3mm ~ 10mm of the second through hole, and third through-hole vertical orientation is in graphite annulus upper surface top, and the axis of the axis of the second through hole and the first counterbore is on same straight line.
As preferably, the diameter of three cylindrical body is greater than the second cylindrical diameter, and the outside surface of three cylindrical body is knurled surface.
As preferably, the main material of super absorbent resin ring is to make with polyacrylic acid and multipolymer thereof, and the upper surface of super absorbent resin ring and the upper surface of annular groove are in same plane, and in the lower surface of annular groove and shell, lower surface is in same plane.
As preferably, the internal diameter of nylon ring is less than the external diameter of display disc.
As preferably, display disc outside surface is carved with fluorescent ring, and display disc lower surface is fitted with ring-shaped rubber, and the internal diameter of ring-shaped rubber is greater than the internal diameter of nylon ring; The outside surface of described three cylindrical body is arranged with afterburning hole, and three cylindrical body upper surface and shell lower surface contact position are provided with sealing and dustproof sheet; The first type surface of balancing controls is provided with hexagonal prismatic counterbore.
Compared with prior art, the utility model has the advantage of:
1. global design is can be for convenience detach, is of value to and installs and change parts, increases the service life, and simultaneously, in dynamometry process, lubricated guiding, improves precision, and in be provided with damp-proof device;
2. 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, and are convenient to dismounting and change part;
3. shell bottom surface second right cylinder that has been threaded, the second right cylinder lower surface is provided with three cylindrical body, three cylindrical body lower surface is provided with the first counterbore, the first counterbore lower surface is provided with the second through hole and third through-hole, third through-hole annular spread is in the outside of the second through hole, in the first counterbore, plug-in is connected with rubber ring, in rubber ring, plug-in is connected with graphite annulus, pull bar and graphite annulus are slidably connected, reduce descending friction force, reduce the oscillatory forces of pull bar simultaneously by the elasticity of rubber ring, play the effect of damping, the anti-life of wear prevention, increases the service life;
4. in shell, lower snap formula is connected with nylon ring, it is rectangular annular groove that nylon ring upper surface is provided with cross section, and in annular groove, plug-in is connected with super absorbent resin ring, plays the effect of keeping dry, be conducive to prevent corrosion, affect service precision and serviceable life.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model weight beam.
Fig. 2 is the second cylindrical structure schematic diagram of the utility model weight beam.
Fig. 3 is the second right cylinder cross-sectional view of the utility model weight beam.
Fig. 4 is the display disc structural representation of the utility model weight beam.
Fig. 5 is the nylon ring cross-sectional view of the utility model weight beam.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of spring 3 dynamometers, comprise transparent and can graduated barreled shell 1, buckle-type be connected to end cap 2 outside surfaces handle 7, balancing controls 6, be arranged on the spring 3 in shell 1 and hang on the pull bar 4 of spring 3 lower ends, pull bar 4 is provided with display disc 5, shell 1 upper surface screw thread is provided with end cap 2, is convenient to dismounting and change part, display disc 5 first type surface centers are provided with the first right cylinder 51, the first right cylinder 51 first type surface centers and are 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, shell 1 bottom surface second right cylinder 8 that has been threaded, the second right cylinder 8 lower surfaces are provided with three cylindrical body 81, three cylindrical body 81 lower surfaces are provided with the first counterbore 82, the first counterbore 82 lower surfaces are provided with the second through hole 83 and third through-hole 84, third through-hole 84 annular spread are in the outside of the second through hole 83, the interior plug-in of the first counterbore 82 is connected with rubber ring 86, the interior plug-in of rubber ring 86 is connected with graphite annulus 85, pull bar 4 is slidably connected with graphite annulus 85, reduce descending friction force, reduce the oscillatory forces of pull bar 4 by the elasticity of rubber ring 86 simultaneously, play the effect of damping, the anti-life of wear prevention, increase the service life, and the interior lower snap formula of shell 1 is connected with nylon ring 9, it is rectangular annular groove that nylon ring 9 upper surfaces are provided with cross section, and in annular groove, plug-in is connected with super absorbent resin ring 91.Balancing controls 6 screw threads are arranged on end cap 2 first type surfaces.The internal diameter of graphite annulus 85 is than the little 3mm ~ 10mm of the second through hole 83, and third through-hole 84 vertical orientations are in graphite annulus 85 upper surface tops, and the axis of the axis of the second through hole 83 and the first counterbore 82 is on same straight line.The diameter of three cylindrical body 81 is greater than the diameter of the second right cylinder 8, and the outside surface of three cylindrical body 81 is knurled surface.The main material of super absorbent resin ring 91 is to make with polyacrylic acid and multipolymer thereof, the upper surface of super absorbent resin ring 91 and the upper surface of annular groove are in same plane, the lower surface of annular groove and the interior lower surface of shell 1 are in same plane, play the effect of keeping dry, be conducive to prevent corrosion, affect service precision and serviceable life.The internal diameter of nylon ring 9 is less than the external diameter of display disc 5.Display disc 5 outside surfaces are carved with fluorescent ring, and display disc 5 lower surfaces are fitted with ring-shaped rubber, and the internal diameter of ring-shaped rubber is greater than the internal diameter of nylon ring 9; The outside surface of described three cylindrical body 81 is arranged with afterburning hole, and three cylindrical body 81 upper surfaces and shell 1 lower surface contact position are provided with sealing and dustproof sheet; The first type surface of balancing controls 6 is provided with hexagonal prismatic counterbore.
As shown in Figure 1, three cylindrical body 81 can be hexagonal prismatic, is convenient to dismounting.In one embodiment, shell 1 bottom surface second right cylinder 8 that has been threaded, the second right cylinder 8 lower surfaces are provided with three cylindrical body 81, three cylindrical body 81 lower surfaces are provided with the first counterbore 82, the first counterbore 82 lower surfaces are provided with the second through hole 83 and third through-hole 84, third through-hole 84 annular spread are in the outside of the second through hole 83, the interior plug-in of the first counterbore 82 is connected with rubber ring 86, the interior plug-in of rubber ring 86 is connected with graphite annulus 85, pull bar 4 is slidably connected with graphite annulus 85, reduce descending friction force, reduce the oscillatory forces of pull bar 4 by the elasticity of rubber ring 86 simultaneously, play the effect of damping, the anti-life of wear prevention, increase the service life.
The utility model will can not be limited to these embodiment shown in this article, but will accord with principle disclosed herein and features of novelty the widest consistent scope.
Claims (7)
1. a weight beam, comprise transparent and can graduated barreled shell, the buckle-type spring in the enclosure of handle, balancing controls, setting that is connected to end cap outside surface and the pull bar that hangs on spring lower end, described pull bar is provided with display disc; It is characterized in that: described upper surface of outer cover screw thread is provided with end cap; Described 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; Described shell bottom surface second right cylinder that has been threaded, the second right cylinder lower surface is provided with three cylindrical body, three cylindrical body lower surface is provided with the first counterbore, the first counterbore lower surface is provided with the second through hole and third through-hole, third through-hole annular spread is in the outside of the second through hole, in the first counterbore, plug-in is connected with rubber ring, and in rubber ring, plug-in is connected with graphite annulus, and pull bar and graphite annulus are slidably connected; And lower snap formula is connected with nylon ring in described shell, it is rectangular annular groove that nylon ring upper surface is provided with cross section, and in annular groove, plug-in is connected with super absorbent resin ring.
2. weight beam according to claim 1, is characterized in that: described balancing controls screw thread is arranged on end cap first type surface.
3. weight beam according to claim 1, it is characterized in that: the internal diameter of described graphite annulus is than the little 3mm ~ 10mm of the second through hole, third through-hole vertical orientation is in graphite annulus upper surface top, and the axis of the axis of the second through hole and the first counterbore is on same straight line.
4. weight beam according to claim 1, is characterized in that: the diameter of described three cylindrical body is greater than the second cylindrical diameter, and the outside surface of three cylindrical body is knurled surface.
5. weight beam according to claim 1, it is characterized in that: the main material of described super absorbent resin ring is to make with polyacrylic acid and multipolymer thereof, the upper surface of super absorbent resin ring and the upper surface of annular groove are in same plane, and in the lower surface of annular groove and shell, lower surface is in same plane.
6. weight beam according to claim 1, is characterized in that: the internal diameter of described nylon ring is less than the external diameter of display disc.
7. weight beam according to claim 1, is characterized in that: described display disc outside surface is carved with fluorescent ring, and display disc lower surface is fitted with ring-shaped rubber, and the internal diameter of ring-shaped rubber is greater than the internal diameter of nylon ring; The outside surface of described three cylindrical body is arranged with afterburning hole, and three cylindrical body upper surface and shell lower surface contact position are provided with sealing and dustproof sheet; The first type surface of described balancing controls is provided with hexagonal prismatic counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486792.3U CN204007953U (en) | 2014-08-27 | 2014-08-27 | Weight beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486792.3U CN204007953U (en) | 2014-08-27 | 2014-08-27 | Weight beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007953U true CN204007953U (en) | 2014-12-10 |
Family
ID=52047934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420486792.3U Expired - Fee Related CN204007953U (en) | 2014-08-27 | 2014-08-27 | Weight beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781335A (en) * | 2017-12-01 | 2018-03-09 | 桐乡市易知简能信息技术有限公司 | A kind of elastomer of asymmetric instruction pressure |
| CN107781336A (en) * | 2017-12-03 | 2018-03-09 | 桐乡市易知简能信息技术有限公司 | A kind of method for producing elastomers of asymmetric instruction pressure |
-
2014
- 2014-08-27 CN CN201420486792.3U patent/CN204007953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781335A (en) * | 2017-12-01 | 2018-03-09 | 桐乡市易知简能信息技术有限公司 | A kind of elastomer of asymmetric instruction pressure |
| CN107781335B (en) * | 2017-12-01 | 2020-11-06 | 桐乡市易知简能信息技术有限公司 | Elastomer for asymmetrically indicating pressure |
| CN107781336A (en) * | 2017-12-03 | 2018-03-09 | 桐乡市易知简能信息技术有限公司 | A kind of method for producing elastomers of asymmetric instruction pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 458030 Department of mechanical and electrical engineering, Kaiyuan Road, Zhoukou Vocational and Technical College, Henan, Zhoukou Patentee after: Yan Shengli Address before: Huashan Road South Hebi College of Vocation and Technology Hebi Qibin zone 458030 in Henan Province Patentee before: Yan Shengli |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150827 |
|
| EXPY | Termination of patent right or utility model |