CN105699008A - Device for disposing weights and moment arms of dynamometer marking instrument - Google Patents
Device for disposing weights and moment arms of dynamometer marking instrument Download PDFInfo
- Publication number
- CN105699008A CN105699008A CN201610103740.7A CN201610103740A CN105699008A CN 105699008 A CN105699008 A CN 105699008A CN 201610103740 A CN201610103740 A CN 201610103740A CN 105699008 A CN105699008 A CN 105699008A
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- Prior art keywords
- arm
- force
- counterweight
- bar
- vertical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
- G01L25/003—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring torque
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/10—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/48—Tools
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention discloses a device for disposing weights and moment arms of a dynamometer marking instrument. The device comprises a horizontal frame, a vertical support frame, a moment arm positioning support lug, a T-rotated leftwards moment arm support, a weight placing bar, a moment arm placing bar and a moment arm positioning column. A weight placing bar support beam is arranged on the horizontal frame, weight placing bar fixing tank bases are arranged at two end portions of the weight placing bar support beam, and the weight placing bar is placed on the weight placing bar support beam and have two end portions clamped in the weight placing bar fixing tank bases; the vertical support frame is vertically welded at one side of the horizontal frame, the moment arm positioning support lug and the upper edge of the vertical support frame are vertically welded, and the moment arm positioning column is vertically connected on the moment arm positioning support lug; the left end of the T-rotated leftwards moment arm support is vertically welded with the middle part at the upper edge of the vertical support frame, the moment arm placing bar is installed on the T-rotated leftwards moment arm support, and a moment arm neck is arranged at the moment arm placing bar. The device for disposing weights and moment arms of a dynamometer marking instrument is able to rapidly and conveniently move the weights and moment arms so as to improve the work efficiency and the work safety.
Description
Technical field
The present invention relates to the frock of a kind of technical field of engines, be specifically related to a kind of device for placing the counterweight of dynamometer machine marking apparatus, the arm of force。
Background technology
In engine reliability test process, occur that deviation or measurement moment of torsion sensor are installed and loosened owing to measuring moment of torsion sensor, the measurement moment of torsion that will cause dynamometer machine offsets, for ensureing the accuracy of measured engine torque in stand engine reliability test process, need before engine reliability test starts and in reliability test process dynamometer machine is carried out static demarcating。Dynamometer machine static demarcating generally adopts dynamometer machine marking apparatus, and dynamometer machine marking apparatus is assembled by counterweight and the arm of force。Static demarcating for different dynamometer machine models, dynamometer machine marking apparatus is assembled by the counterweight of Different Weight and the arm of force of different length, the weight of conventional counterweight has tetra-kinds of models of 10N, 20N, 50N, 100N, and the length of the conventional arm of force has two kinds of models of 0.7m, 1.0m。Due to the counterweight of dynamometer machine marking apparatus with the quantity of the arm of force is more and weight is bigger, thus causing that it cannot quickly move, if by a dead lift counterweight and the arm of force in dynamometer machine calibration process, not only efficiency is low but also there is the potential safety hazard that injured by a crashing object by counterweight, is also not easy to test instrument and the management of testing ground environment, maintenance simultaneously。
Summary of the invention
It is an object of the invention to provide a kind of device for placing the counterweight of dynamometer machine marking apparatus, the arm of force, to move counterweight and the arm of force fast, easily, improve work efficiency and job security, facilitate test instrument and the management of testing ground environment, maintenance simultaneously。
Device for placing the counterweight of dynamometer machine marking apparatus, the arm of force of the present invention, including horizontal underframe, vertical bracing frame, arm of force positioning lug, in the arm of force bearing of " ┫ " shape, bar laid by counterweight, the arm of force lays bar and arm of force locating dowel；Described horizontal underframe is provided with counterweight and lays bar support beam, counterweight is laid bar and is supported the both ends of beam and be provided with counterweight and lay the fixing groove seat of bar, described counterweight is laid bar and is placed on counterweight and lays bar and support on beam and both ends and be stuck in counterweight and lay in the fixing groove seat of bar, and counterweight is clipped in counterweight by its radial notch and lays on bar；Described vertical bracing frame is vertically welded in the side of horizontal underframe, arm of force positioning lug is parallel with horizontal underframe and top vertical welding with vertical bracing frame, arm of force locating dowel is vertically connected on arm of force positioning lug and parallel with the top of vertical bracing frame, arm of force bearing is parallel with horizontal underframe and vertical welding in the middle part of the top of left end and vertical bracing frame, the arm of force is laid bar and is arranged on arm of force bearing and parallel with arm of force locating dowel, the arm of force is laid and is offered the arm of force draw-in groove corresponding with arm of force locating dowel on bar, one end of the arm of force is stuck in arm of force draw-in groove, the other end of the arm of force is connected through hole and is connected with arm of force locating dowel。
The counterweight spacer block being interval with multiple protrusion on bar laid by described counterweight, separates spacing by counterweight spacer block between adjacent counterweight, and counterweight spacer block can prevent from counterweight from laying at counterweight moving on bar, and avoids adjacent counterweight to cause weight misalignment because of collision, abrasion。
The bottom surface of described horizontal underframe is provided with the pulley of auto-lock function, and it is more convenient, quick that pulley can make aforementioned means move。
On described horizontal underframe, the opposite side relative with vertical bracing frame is vertically welded with vertical framework, the top of vertical framework is also vertically welded with the arm of force positioning lug parallel with horizontal underframe, and this arm of force positioning lug is also vertically connected with the arm of force locating dowel parallel with the top of vertical bracing frame。
The top of described vertical framework is welded with handlebar, grasps this handlebar, and when promoting or pull aforementioned means to move, ratio is relatively labor-saving。
The present invention has the effect that
(1) simple in construction, it is simple to the counterweight of dynamometer machine marking apparatus, the arm of force placement so that test instrument deposit more unified and standardization, also make test instrument and testing ground environment management, safeguard convenient。
(2) counterweight of different model of dynamometer machine marking apparatus, the arm of force can be moved, it is simple to testing crew uses, thus improve work efficiency, has saved man-hour speed and conveniencely。
(3) counterweight will not drop easily and injure people by a crashing object, improves the safety of testing crew work。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Fig. 2 is that the present invention removes the structural representation after bar laid by counterweight。
Fig. 3 is the schematic diagram that the present invention has laid counterweight and the arm of force。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated。
The device for placing the counterweight of dynamometer machine marking apparatus, the arm of force as shown in Figure 1, Figure 2, Figure 3 shows, including horizontal underframe 1, vertical bracing frame 2, vertical framework 8, lay 5, arm of force of bar in arm of force bearing 3, three counterweights of 4, four arm of force positioning lugs of " ┫ " shape and lay bar 6 and four arm of force locating dowels 7, the material that horizontal underframe 1, vertical bracing frame 2, vertical framework 8, arm of force bearing 4, arm of force positioning lug 3 adopt is steel, and the material that bar 5 laid by counterweight, the arm of force lays bar 6, arm of force locating dowel 7 adopts is plastics。The counterweight spacer block 51 being interval with multiple protrusion on bar 5 laid by counterweight, and three counterweights lay first in bar 5 for laying the counterweight that weight is 10N, 20N, and second is used for laying the counterweight that weight is 50N, and the 3rd for laying the counterweight that weight is 100N。
Horizontal underframe 1 is " order " font horizontal frame structure, being made up of 14, two main longitudinal griders 15 of two main beams and two web beam 16 vertical weldings, the bottom surface, both ends of two main longitudinal griders 15 is each provided with a pulley 13(with auto-lock function and always has four pulleys)。Horizontal underframe 1 is interval with three counterweights parallel with main longitudinal grider 15 and lays bar support beam 11, three counterweights lay bar support beam 11 all with main beam 14, web beam 16 vertical welding, counterweight is laid bar and is supported the both ends of beam 11 and be provided with counterweight and lay the fixing groove seat 12 of bar, counterweight is laid a part for the fixing groove seat 12 of bar and is welded on main beam 14, counterweight is laid another part of the fixing groove seat 12 of bar and is welded on counterweight and lays bar and support on beam 11, three counterweights are laid bar 5 and are individually positioned in three counterweights and lay bar and support on beam 11 and both ends are stuck in counterweight by counterweight spacer block 51 and lay in the fixing groove seat 12 of bar, counterweight 10(weight is 10N, 20N, 50N or 100N) it is clipped in counterweight by its radial notch and lays on bar 5, separate spacing by counterweight spacer block 51 between adjacent counterweight。
Vertical bracing frame 2 is vertically welded on a main beam 14 of horizontal underframe 1, the top of vertical bracing frame 2 is parallel with this root main beam 14, vertical framework 8 is vertically welded on another root main beam 14 of horizontal underframe 1, the top of vertical framework 8 is parallel with this root main beam 14, and the top of vertical framework 8 is welded with handlebar 9。Four arm of force positioning lugs 3 are all parallel with the main longitudinal grider 15 of horizontal underframe 1, the both ends, top of two of which arm of force positioning lug 3 and vertical bracing frame 2 are vertical welding respectively, vertical welding in the middle part of the top of two other arm of force positioning lug 3 interval and vertical framework 8, four arm of force locating dowels 7 are all parallel with the top of vertical bracing frame 2 and are vertically connected on four arm of force positioning lugs 3 respectively through screw thread, two arm of force locating dowels 7 being positioned at vertical bracing frame 2 side are the arm of force of 0.7m for position length, two arm of force locating dowels 7 being positioned at vertical framework 8 side are the arm of force of 1.0m for position length。The arm of force bearing 4 arm of force by support bar with the right-hand member vertical welding of support bar is laid bar support beam and is constituted, support bar is parallel with main longitudinal grider 15, it is parallel with main beam 14 that the arm of force lays bar support beam, vertical welding in the middle part of the top of the left end of support bar and vertical bracing frame 2, the arm of force is laid bar 6 and is arranged on the arm of force by bolt and lays bar and support on beam and parallel with arm of force locating dowel 7, the arm of force is laid and is offered four arm of force draw-in grooves 61 corresponding respectively with four arm of force locating dowels 7 on bar 6, one end of the arm of force 20 is stuck in arm of force draw-in groove 61, the other end of the arm of force 20 is connected through hole and is connected with arm of force locating dowel 7。
In use, according to different dynamometer machine models, lay, from counterweight, the counterweight selecting respective model bar 5, lay, from the arm of force, the arm of force selecting respective model bar 6, dynamometer machine static demarcating after assembling, can be carried out。After staking-out work completes, it is reentered into corresponding counterweight riding position and arm of force riding position according to the model of counterweight and the arm of force。
Claims (5)
1. one kind for placing the device of the counterweight of dynamometer machine marking apparatus, the arm of force, it is characterised in that: include horizontal underframe (1), vertical bracing frame (2), arm of force positioning lug (3), in the arm of force bearing (4) of " ┫ " shape, bar (5) laid by counterweight, the arm of force lays bar (6) and arm of force locating dowel (7)；
Described horizontal underframe (1) is provided with counterweight and lays bar support beam (11), counterweight is laid bar and is supported the both ends of beam (11) and be provided with counterweight and lay the fixing groove seat (12) of bar, described counterweight is laid bar (5) and is placed on counterweight and lays bar and support on beam and both ends and be stuck in counterweight and lay in the fixing groove seat (12) of bar, and counterweight (10) is clipped in counterweight by its radial notch and lays on bar (5)；
Described vertical bracing frame (2) is vertically welded in the side of horizontal underframe (1), arm of force positioning lug (3) is parallel with horizontal underframe (1) and top vertical welding with vertical bracing frame (2), it is upper and parallel with the top of vertical bracing frame (2) that arm of force locating dowel (7) is vertically connected on arm of force positioning lug (3), arm of force bearing (4) is parallel with horizontal underframe (1) and vertical welding in the middle part of the top of left end and vertical bracing frame (2), the arm of force is laid bar (6) and is arranged on arm of force bearing (4) and parallel with arm of force locating dowel (7), the arm of force is laid and is offered the arm of force draw-in groove (61) corresponding with arm of force locating dowel (7) on bar (6), one end of the arm of force (20) is stuck in arm of force draw-in groove (61), the other end of the arm of force (20) is connected through hole and is connected with arm of force locating dowel (7)。
2. the device for placing the counterweight of dynamometer machine marking apparatus, the arm of force according to claim 1, it is characterised in that: the counterweight spacer block (51) being interval with multiple protrusion on bar (5) laid by described counterweight, separates spacing by counterweight spacer block between adjacent counterweight。
3. the device for placing the counterweight of dynamometer machine marking apparatus, the arm of force according to claim 1 and 2, it is characterised in that: the bottom surface of described horizontal underframe (1) is provided with the pulley (13) of auto-lock function。
4. the device for placing the counterweight of dynamometer machine marking apparatus, the arm of force according to claim 3, it is characterized in that: the upper opposite side relative with vertical bracing frame (2) of described horizontal underframe (1) is vertically welded with vertical framework (8), the top of vertical framework (8) is also vertically welded with the arm of force positioning lug (3) parallel with horizontal underframe (1), and this arm of force positioning lug (3) is also vertically connected with the arm of force locating dowel (7) parallel with the top of vertical bracing frame (2)。
5. the device for placing the counterweight of dynamometer machine marking apparatus, the arm of force according to claim 4, it is characterised in that: the top of described vertical framework (8) is welded with handlebar (9)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103740.7A CN105699008B (en) | 2016-02-25 | 2016-02-25 | A kind of counterweight, device of the arm of force for being used to place dynamometer machine marking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103740.7A CN105699008B (en) | 2016-02-25 | 2016-02-25 | A kind of counterweight, device of the arm of force for being used to place dynamometer machine marking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105699008A true CN105699008A (en) | 2016-06-22 |
| CN105699008B CN105699008B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610103740.7A Active CN105699008B (en) | 2016-02-25 | 2016-02-25 | A kind of counterweight, device of the arm of force for being used to place dynamometer machine marking apparatus |
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| Country | Link |
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| CN (1) | CN105699008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076472A1 (en) * | 2016-10-25 | 2018-05-03 | National Institute Of Metrology | Large-mass-weight storing device and large-mass-weight handling module |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01320444A (en) * | 1988-06-23 | 1989-12-26 | Mitsubishi Electric Corp | Dynamometer |
| CN202002770U (en) * | 2011-03-31 | 2011-10-05 | 潍柴动力股份有限公司 | Force sensor calibration and comparison device for engine dynamometer |
| DE202012005821U1 (en) * | 2012-06-15 | 2012-07-04 | Pharmatron Ag | Device for calibrating and testing a tablet test device |
| CN202793684U (en) * | 2012-09-14 | 2013-03-13 | 无锡市计量测试中心 | Self-centering torque calibrating device |
| CN104165724A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Counterweight suspension mechanism |
| CN104165726A (en) * | 2014-08-18 | 2014-11-26 | 南通常测机电股份有限公司 | Calibration device for dynamometer |
| CN104359612A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Force arm cross beam micro jacking device of ultra-large tool edge type torque standard machine |
| CN204301901U (en) * | 2014-12-29 | 2015-04-29 | 西安航志机电设备科技有限公司 | Small and special electric machine reaction moment tester |
-
2016
- 2016-02-25 CN CN201610103740.7A patent/CN105699008B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01320444A (en) * | 1988-06-23 | 1989-12-26 | Mitsubishi Electric Corp | Dynamometer |
| CN202002770U (en) * | 2011-03-31 | 2011-10-05 | 潍柴动力股份有限公司 | Force sensor calibration and comparison device for engine dynamometer |
| DE202012005821U1 (en) * | 2012-06-15 | 2012-07-04 | Pharmatron Ag | Device for calibrating and testing a tablet test device |
| CN202793684U (en) * | 2012-09-14 | 2013-03-13 | 无锡市计量测试中心 | Self-centering torque calibrating device |
| CN104165724A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Counterweight suspension mechanism |
| CN104165726A (en) * | 2014-08-18 | 2014-11-26 | 南通常测机电股份有限公司 | Calibration device for dynamometer |
| CN104359612A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Force arm cross beam micro jacking device of ultra-large tool edge type torque standard machine |
| CN204301901U (en) * | 2014-12-29 | 2015-04-29 | 西安航志机电设备科技有限公司 | Small and special electric machine reaction moment tester |
Non-Patent Citations (1)
| Title |
|---|
| 欧阳爱国等: "底盘测功机测力系统的标定", 《组合机床与自动化加工技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076472A1 (en) * | 2016-10-25 | 2018-05-03 | National Institute Of Metrology | Large-mass-weight storing device and large-mass-weight handling module |
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| Publication number | Publication date |
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| CN105699008B (en) | 2018-04-03 |
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