CN203385468U - Pendulum weighing instrument - Google Patents
Pendulum weighing instrument Download PDFInfo
- Publication number
- CN203385468U CN203385468U CN201320464513.9U CN201320464513U CN203385468U CN 203385468 U CN203385468 U CN 203385468U CN 201320464513 U CN201320464513 U CN 201320464513U CN 203385468 U CN203385468 U CN 203385468U
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- CN
- China
- Prior art keywords
- connecting rod
- lower connecting
- pendulum
- abutment sleeve
- backstay
- 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.)
- Withdrawn - After Issue
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Abstract
Provided is a pendulum weighing instrument. The pendulum weighing instrument comprises a base, a positioning rod, a lower connection rod, an S-shaped weighing sensor and a finial. The positioning rod is of a hollow structure; the lower end of the positioning rod is fixedly connected with the central portion of the base; connection position of the upper end of the positioning rod and the lower connection rod is provided with a positioning sleeve; the upper end of the positioning sleeve is sleeved on the lower connection rod; the upper end face of the positioning sleeve is provided with an adjusting nut; the adjusting nut is in threaded connection with the lower end of the lower connection rod; the lower end of the lower connection rod passes through the positioning sleeve and extends into the positioning rod; a guide groove is axially arranged at the portion, which is provided with a thread, of the lower connection rod; a fastening screw is arranged at one side surface, which is opposite to the guide groove, of the positioning sleeve; the end of the fastening screw passes through the positioning sleeve and extends into the guide groove; the S-shaped weighing sensor is arranged at the upper end of the lower connection rod; the S-shaped weighing sensor is in threaded connection with the finial through an upper connecting rod disposed at the upper end of the S-shaped weighing sensor; and the S-shaped weighing sensor is connected with a weighing instrument. By using the pendulum weighing instrument, the problem of difficulty in weighing a pendulum can be solved, and the pendulum can be accurately weighed.
Description
Technical field
The utility model relates to a kind of weighing instrument, relates in particular to a kind of pendulum weighing instrument that is used for pendulum on the weighing impact testing machine.
Background technology
Charpy impact machine tester is a kind of of impact testing machine, is to support shock proof performance for measuring metal material under dynamic load, thus the detector of the quality condition of judgement material under the dynamic load effect.Pendulum is the critical component on Charpy impact machine tester, and the weight precision of pendulum is most important for the impulse test precision, and weighing of pendulum is all an insurmountable difficult problem all the time.
Summary of the invention
In order to address the above problem, the utility model provides a kind of pendulum weighing instrument, and it is easy to adjust, the accurate weight of weighing pendulum.
The utility model is achieved by the following technical solution: the pendulum weighing instrument, it is characterized in that, comprise base, backstay, lower connecting rod, it is top that S type LOAD CELLS and S type LOAD CELLS top arrange, described backstay adopts hollow structure, the lower end of described backstay is fixedly connected on the middle part of base, the upper end of described backstay and the junction of lower connecting rod are provided with abutment sleeve, the upper end of described abutment sleeve is placed on lower connecting rod, the lower end of described abutment sleeve is fixedly connected with the upper end of backstay, the upper surface of described abutment sleeve also is provided with setting nut, described setting nut is threaded with the lower end of lower connecting rod, the inside of backstay is stretched in the lower end of described lower connecting rod through abutment sleeve, on lower connecting rod, correspondence arranges threaded part and is provided with vertically a gathering sill, one side of the abutment sleeve corresponding with gathering sill is provided with a trip bolt, the end of trip bolt stretches in the gathering sill arranged on lower connecting rod through abutment sleeve, described S type LOAD CELLS is arranged at the upper end of lower connecting rod, and the upper connecting rod that described S type LOAD CELLS arranges by its upper end is threadedly connected to top, and described S type sensor connects a weighing instrument by signal cable.
The upper end of described upper connecting rod is connected use screw thread with point threads is fine thread, and the self-locking performance of the fine thread of connection use is good, contributes to improve the accuracy of measuring.
Be provided with levelling device on described base, described levelling device comprises that four are adjusted screw and a spirit bubble, adjusts four corners that screw is distributed in base for described four.
The beneficial effects of the utility model are: the utility model has solved the difficult problem that pendulum can't be weighed, and has realized accurately weighing to pendulum.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is that part of the present utility model is cutd open front view;
Fig. 2 is the A-A view of Fig. 1;
In figure: 1-base, 2-backstay, 3-lower connecting rod, 4-S type LOAD CELLS, 5-upper connecting rod, 6-are top, 7-weighing instrument, 8-abutment sleeve, 9-setting nut, 10-gathering sill, 11-trip bolt, 12-are adjusted screw, 13-spirit bubble.
Embodiment
As shown in Figure 1 and Figure 2, it is top that the utility model comprises that base 1, backstay 2, lower connecting rod 3, S type LOAD CELLS 4 and S type LOAD CELLS top arrange, base 1 is provided with levelling device, and backstay 2 adopts hollow structure, and the lower end of backstay 2 is fixedly connected on the middle part of base 1.The junction of the upper end of described backstay 2 and lower connecting rod 3 is provided with abutment sleeve 8, the upper end of described abutment sleeve 8 is placed on lower connecting rod 3, the lower end of described abutment sleeve 8 is fixedly connected with the upper end of backstay 2, the upper surface of described abutment sleeve 8 also is provided with setting nut 9, described setting nut 9 is threaded with the lower end of lower connecting rod 3, the inside of backstay 2 is stretched in the lower end of described lower connecting rod 3 through abutment sleeve 8, on lower connecting rod 3, correspondence arranges threaded part and is provided with vertically a gathering sill 10, one side of the abutment sleeve 8 corresponding with gathering sill 10 is provided with a trip bolt 11, the end of trip bolt 11 stretches in the gathering sill 10 arranged on lower connecting rod 3 through abutment sleeve 8.Described S type LOAD CELLS 4 is arranged at the upper end of lower connecting rod 3, the upper connecting rod 5 that described S type LOAD CELLS 4 arranges by its upper end is threadedly connected to top 6, the upper end of upper connecting rod 5 is provided with external thread, top 6 correspondences are provided with internal thread, what screw thread adopted herein is fine thread, and described S type sensor 4 connects a weighing instrument 7 by signal cable.
Described levelling device comprises that be arranged on base 1 four adjust screws 12 and 13, four of a spirit bubble is adjusted four corners that screws 12 are distributed in base 1.
While using the utility model, first utilize the levelling device on base, adjust the levelness of base.Regulate and adjust screw according to the situation of bubble in spirit bubble, until in spirit bubble, bubble mediates, to realize the leveling of base.Then rotation to the pendulum to be claimed of horizontal level is placed on top above, if the height of weighing instrument does not mate with the height that is in the pendulum of horizontal level, need to carries out height adjusting to weighing instrument.Highly regulate minute coarse adjustment and accurate adjustment two steps realizations, first unscrew trip bolt during coarse adjustment, then twist setting nut, the lower connecting rod lifting, thereby drive S type LOAD CELLS and top lifting, to complete the coarse adjustment of weighing instrument height, after coarse adjustment completes, tighten the fixedly position of lower connecting rod after coarse adjustment of trip bolt, accurate adjustment is by rotating the top fine adjustments that realizes height.Carrying out on the basis of first two steps, just can read pendulum value of weighing accurately from weighing instrument.
Except the described technical characterictic of above-mentioned instructions, be the known technology of those skilled in the art.
Claims (3)
1. pendulum weighing instrument, it is characterized in that: comprise base, backstay, lower connecting rod, it is top that S type LOAD CELLS and S type LOAD CELLS top arrange, described backstay adopts hollow structure, the lower end of described backstay is fixedly connected on the middle part of base, the upper end of described backstay and the junction of lower connecting rod are provided with abutment sleeve, the upper end of described abutment sleeve is placed on lower connecting rod, the lower end of described abutment sleeve is fixedly connected with the upper end of backstay, the upper surface of described abutment sleeve also is provided with setting nut, described setting nut is threaded with the lower end of lower connecting rod, the inside of backstay is stretched in the lower end of described lower connecting rod through abutment sleeve, on lower connecting rod, correspondence arranges threaded part and is provided with vertically a gathering sill, one side of the abutment sleeve corresponding with gathering sill is provided with a trip bolt, the end of trip bolt stretches in the gathering sill arranged on lower connecting rod through abutment sleeve, described S type LOAD CELLS is arranged at the upper end of lower connecting rod, and the upper connecting rod that described S type LOAD CELLS arranges by its upper end is threadedly connected to top, and described S type sensor connects a weighing instrument by signal cable.
2. pendulum weighing instrument according to claim 1, it is characterized in that: the upper end of described upper connecting rod is fine thread with the top screw thread that is connected use.
3. pendulum weighing instrument according to claim 1 and 2 is characterized in that: described levelling device comprises that four of being arranged on base adjust screws and a spirit bubble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464513.9U CN203385468U (en) | 2013-07-31 | 2013-07-31 | Pendulum weighing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464513.9U CN203385468U (en) | 2013-07-31 | 2013-07-31 | Pendulum weighing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385468U true CN203385468U (en) | 2014-01-08 |
Family
ID=49873946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464513.9U Withdrawn - After Issue CN203385468U (en) | 2013-07-31 | 2013-07-31 | Pendulum weighing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424164A (en) * | 2013-07-31 | 2013-12-04 | 济南科汇试验设备有限公司 | Pendulum bob weighing instrument |
-
2013
- 2013-07-31 CN CN201320464513.9U patent/CN203385468U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424164A (en) * | 2013-07-31 | 2013-12-04 | 济南科汇试验设备有限公司 | Pendulum bob weighing instrument |
| CN103424164B (en) * | 2013-07-31 | 2015-04-08 | 济南科汇试验设备有限公司 | Pendulum bob weighing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |