CN108225635B - Force measuring device for gear box gear shifting mechanism - Google Patents
Force measuring device for gear box gear shifting mechanism Download PDFInfo
- Publication number
- CN108225635B CN108225635B CN201611141051.1A CN201611141051A CN108225635B CN 108225635 B CN108225635 B CN 108225635B CN 201611141051 A CN201611141051 A CN 201611141051A CN 108225635 B CN108225635 B CN 108225635B
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- plate
- traversing
- lifting
- underframe
- vertical
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 3
- 210000005069 ears Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a gear box gearshift force measurement device, including setting up fixed chassis and the removal chassis on the mesa, be equipped with the lower carriage on the lateral surface of fixed chassis, be equipped with horizontal sideslip mechanism on the lower carriage, horizontal sideslip mechanism includes the sideslip lead screw of controlling to and threaded connection on the sideslip lead screw by the lower carriage support, be equipped with the grudging post on the sideslip slider, be equipped with vertical lifting mechanism on the grudging post, vertical lifting mechanism includes the lift lead screw of being supported by the grudging post, threaded connection is equipped with the supporting seat on the lift lead screw, be equipped with the horizontal mechanism of indulging on the supporting seat, the horizontal mechanism of indulging is including the longitudinal displacement lead screw of fore-and-aft direction and threaded connection that is supported by the supporting seat on the longitudinal displacement lead screw, be fixed with the digital display tensiometer on the longitudinal displacement slider, be connected with the dynamometer connector on the testing rod of digital display tensiometer. The invention can adapt to the force measurement of gear box shifting mechanisms with different specifications, has stable force measurement process, and has accurate measured data and is convenient and labor-saving.
Description
Technical Field
The invention relates to a force measuring device for a gear box shifting mechanism.
Background
As a means for transmitting power, a gear box is required to transmit different speed ratios, and thus a gear box shift mechanism has been developed. In a gear box cylinder gear shifting mechanism, an air source is used as a power source, and a cylinder is used as an actuating element to push the gear shifting mechanism to realize gear shifting. When the gear box is assembled, the gear shifting mechanism is adjusted according to the conditions so that the gear shifting force meets the design requirements, and therefore, after the gear box is assembled, the gear shifting force of the gear box needs to be checked by static force. The force measuring mode of the gear box gear shifting mechanism at present is that a cylinder piston rod is pulled by manually operating a spring tension meter, and measured values are read from the tension meter. This mode of operation suffers from the following disadvantages: the tension angle is different according to different people during tension, so that the accuracy of a measurement result is directly affected; the pulling force is different due to different people, so that the fluctuation of the measurement result is larger.
Disclosure of Invention
The invention aims to provide a force measuring device for a gear box gear shifting mechanism, which has reliable force measuring accuracy, is convenient and saves labor.
In order to achieve the above purpose, the invention adopts the following technical scheme: the invention comprises a fixed underframe and a movable underframe which are arranged on a table top and are arranged in parallel at intervals, wherein a lower bracket is arranged on the outer side surface of the fixed underframe, a horizontal traversing mechanism is arranged on the lower bracket and comprises a left traversing screw rod and a right traversing slide block which are supported by the lower bracket and are connected with the traversing screw rod in a threaded manner, a vertical lifting mechanism is arranged on the vertical lifting mechanism and comprises a lifting screw rod supported by the vertical lifting mechanism and a lifting slide block which is connected with the lifting screw rod in a threaded manner, a supporting seat is arranged on the lifting slide block, a horizontal longitudinal moving mechanism is arranged on the supporting seat and comprises a longitudinal moving screw rod supported by the supporting seat in the front and the rear direction and a longitudinal moving slide block which is connected with the longitudinal moving screw rod in a threaded manner, a digital display tension meter is fixed on the longitudinal moving slide block, and a measuring rod of the digital display tension meter is connected with a force measuring connector.
The table top is provided with a pair of guide rails in the front-back direction, and two supporting legs of the movable underframe are respectively in movable fit with the two guide rails.
Rubber pads are arranged on the upper surfaces of the fixed underframe and the movable underframe.
The fixed underframe and the movable underframe are provided with end baffle plates at the two ends of the rubber pad, and the fixed underframe and the movable underframe are provided with side baffle plates at the front and the back of the two ends of the rubber pad.
The lower support is provided with a side plate and end plates respectively fixed at two ends of the side plate, the horizontal traversing mechanism is supported by bearings respectively arranged on the two end plates of the lower support, two traversing guide posts positioned at the front side and the rear side of the traversing screw rod are further connected between the two end plates, and the traversing slide block is in movable fit with the two traversing guide posts through two guide holes.
The vertical frame is provided with two vertical posts, each vertical post is provided with a vertical plate, and an upper plate and a lower plate which are respectively fixed at two ends of the vertical plate; the lifting screw rod is supported by bearings respectively arranged on the upper plate and the lower plate of the vertical column, a lifting guide column is connected between the upper plate and the lower plate of each vertical column, and the lifting sliding block is in movable fit with the two lifting guide columns through two guide holes.
The supporting seat is provided with a bottom plate, and a front plate and a rear plate which are respectively fixed at two ends of the bottom plate; the longitudinal screw rod is supported by bearings respectively arranged on the front plate and the rear plate, two longitudinal guide posts are connected between the front plate and the rear plate, and the longitudinal sliding block is in movable fit with the two longitudinal guide posts through two guide holes.
The force measuring coupler comprises a threaded sleeve, a force measuring screw rod connected with the threaded sleeve and a lock nut positioned on the force measuring screw rod; the testing rod of the digital display tension meter is connected with a main sleeve, and the main sleeve of the digital display tension meter is connected with a threaded sleeve of the force measuring connector through a cross joint; the end of the force measuring screw is provided with a small sleeve which is used for being connected with a gear box gear shifting mechanism.
The device is also provided with a balancing stand for supporting the gearbox.
The digital display tension meter records measurement data, the measurement data is transmitted to a computer center through an RS232 serial port, and the computer center completes data recording, analysis and chart display and generates a report.
The invention has the following positive effects: 1. the invention adopts the digital display tension meter, and utilizes the horizontal transverse moving mechanism, the vertical lifting mechanism and the horizontal longitudinal moving mechanism to position the digital display tension meter, and the distance between the fixed underframe for placing the gear box and the movable underframe can be adjusted, so the digital display tension meter can adapt to the force measurement of gear box gear shifting mechanisms with different specifications, the force measurement process is stable, the measured data is accurate, and compared with the measurement of pulling the spring tension meter by manpower, the digital display tension meter is convenient and labor-saving. 2. The main sleeve of the test rod is connected with the threaded sleeve of the force measuring connector through a cross joint, so that small-angle offset exists between the gear shifting mechanism and the test rod end of the digital display tension meter, convenience is provided for application, and the accuracy of measurement is guaranteed. 3. The digital display tension meter is adopted, so that the force change curve in the measuring process can be recorded at the same time, and the installation and adjustment of the gear box gear shifting mechanism can be guided through the comparison analysis.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a combination diagram of a horizontal traversing mechanism, a vertical elevating mechanism, and a horizontal longitudinally moving mechanism.
Fig. 3 is a view of a load coupling.
Detailed Description
Example 1
Referring to fig. 1 to 3, the present embodiment includes two front and rear parallel fixed chassis 1 and movable chassis 10 disposed on a table (not shown), each of the fixed chassis 1 and the movable chassis 10 has two support legs, a pair of front and rear guide rails 14 are disposed on the table, the two support legs of the movable chassis 10 are respectively movably engaged with the two guide rails 14, and the movable chassis 10 can move on the two guide rails 14, so that the distance between the fixed chassis 1 and the movable chassis 10 can be adjusted. Since both ends of the output shaft 20-1 of the gear case 20 are respectively rested on the fixed chassis 1 and the movable chassis 10, in order to protect both ends of the output shaft 20-1 of the gear case 20 from being damaged, rubber pads 11 are provided on the upper surfaces of the fixed chassis 1 and the movable chassis 10, so that both ends of the output shaft 20-1 are rested on the rubber pads 11. End baffle plates 12 are fixed at the two ends of the rubber pad 11 on the fixed underframe 1 and the movable underframe 10, and side baffle plates 13 are arranged on the front and rear surfaces of the two ends of the rubber pad 11 on the fixed underframe 1 and the movable underframe 10 to prevent the rubber pad 11 from falling off.
The outer side surface of the fixed underframe 1 is provided with a lower bracket 2, the lower bracket 2 is provided with a side plate 2-1 and end plates 2-2 respectively fixed at two ends of the side plate 2-1, and the lower bracket 2 is fixed on the fixed underframe 1 through the side plate 2-1. The lower bracket 2 is provided with a horizontal traversing mechanism 3, the horizontal traversing mechanism 3 comprises a traversing screw rod 3-1 in the left-right direction and a traversing slide block 3-2 in threaded connection with the traversing screw rod 3-1, the traversing screw rod 3-1 is supported by bearings respectively arranged on two end plates of the lower bracket, two traversing guide posts 3-3 positioned at the front side and the rear side of the traversing screw rod 3-1 are also connected between the two end plates 2-2, the traversing slide block 3-2 is in movable fit with the two traversing guide posts 3-3 through two guide holes, one end of the traversing screw rod 3-1 extends out of one end plate 2-2 of the lower bracket 2, and the extending end is connected with a lower handle 3-4. The lower handle 3-4 is rocked, the traversing screw rod 3-1 rotates, and the traversing slide block 3-2 is driven to move on the traversing screw rod 3-1.
The transverse sliding block 3-2 is provided with a vertical frame 4, the vertical frame 4 is provided with two vertical posts 4a, each vertical post 4a is provided with a vertical plate 4-1, an upper plate 4-2 and a lower plate 4-3 which are respectively fixed at two ends of the vertical plate 4-1, and the vertical frame 4 is fixed on the transverse sliding block 3-2 of the horizontal transverse sliding mechanism 3 through the lower plate 4-3. The vertical frame 4 is provided with a vertical lifting mechanism 5, the vertical lifting mechanism 5 comprises a lifting screw rod 5-1 and a lifting sliding block 5-2 which is connected with the lifting screw rod 5-1 in a threaded manner, the lifting screw rod 5-1 is supported by bearings respectively arranged on an upper plate and a lower plate of each vertical column 4a, a lifting guide column 5-3 is connected between the upper plate 4-2 and the lower plate 4-3 of each vertical column 4a, the lifting sliding block 5-2 is in movable fit with the two lifting guide columns 5-3 through two guide holes, the upper end of the lifting screw rod 5-1 extends out of the upper plate 4-2, and the extending end of the lifting screw rod 5-1 is connected with a lifting handle 5-4.
The lifting slide block 5-2 is fixedly provided with a supporting seat 6, the supporting seat 6 is provided with a bottom plate 6-1, a front plate 6-2 and a rear plate 6-3 which are respectively fixed at two ends of the bottom plate 6-1, and the supporting seat 6 is fixed on the lifting slide block 5-2 of the vertical lifting mechanism 5 through the bottom plate 6-1. The support seat 6 is provided with a horizontal longitudinal moving mechanism 7, the horizontal longitudinal moving mechanism 7 comprises a longitudinal moving screw rod 7-1 in the front-back direction and a longitudinal moving sliding block 7-2 in threaded connection with the longitudinal moving screw rod 7-1, the longitudinal screw rod 7-1 is supported by bearings respectively arranged on the front plate and the rear plate, two longitudinal guide posts 7-3 are connected between the front plate 6-2 and the rear plate 6-3, the longitudinal sliding block 7-2 is in movable fit with the two longitudinal guide posts 7-3 through two guide holes, the front end of the longitudinal screw rod 7-1 extends out of the front plate 6-2, and the extending end of the longitudinal screw rod 7-1 is connected with an upper handle 7-4.
The digital display tension meter 8 is fixed on the longitudinally moving slide block 7-2, and the main sleeve 8-1 is fixed on a test rod of the digital display tension meter 8. The force measuring coupler 9 comprises a threaded sleeve 9-1, a force measuring screw 9-2 connected with the threaded sleeve 9-1, and a lock nut 9-3 arranged on the force measuring screw 9-2, wherein a small sleeve 9-4 used for being connected with a gear box shifting mechanism 21 is arranged at the end head of the force measuring screw 9-2, and the small sleeve 9-4 can be integrally processed with the force measuring screw 9-2 and can be split.
The testing rod of the digital display tension meter 8 is connected with the force measuring connector 9, the connecting end of the main sleeve 8-1 of the digital display tension meter 8 is provided with two ears, the connecting end of the threaded sleeve 9-1 is also provided with two ears, and the two ears of the main sleeve 8-1 and the two ears of the threaded sleeve 9-1 are staggered and connected by a cross joint 16.
The gear box shifting mechanism 21 of the embodiment is connected with the force measuring coupler 9 through a cylinder, the small sleeve 9-4 is provided with internal threads, and the small sleeve 9-4 is in threaded connection with a cylinder piston rod.
The device is also provided with a balancing stand 15 for supporting the gearbox 20. The balance bracket 15 is placed on the table top and can move back and forth and left and right, and is matched with the fixed underframe 1 and the movable underframe 10 to support the gear box.
The digital display tension meter is accurately positioned by the horizontal traversing mechanism 3, the vertical lifting mechanism 5 and the horizontal longitudinal moving mechanism 7.
The digital display tension meter records measurement data, the recorded data comprise tension values of all test sections, the data are transmitted to the computer center through the RS232 serial port after the recording is finished, the computer center completes the recording of the data, the chart display of the data, the analysis of the data, and the generation of a report to guide the assembly work of the gear shifting mechanism.
Claims (8)
1. The utility model provides a gear box gearshift force measurement device which characterized in that: comprises a fixed underframe (1) and a movable underframe (10) which are arranged on a table top and are arranged in parallel at intervals, a lower bracket (2) is arranged on the outer side face of the fixed underframe (1), a horizontal traversing mechanism (3) is arranged on the lower bracket (2), the horizontal traversing mechanism (3) comprises a left traversing screw (3-1) supported by the lower bracket (2) and a right traversing slide block (3-2) which is in threaded connection with the traversing screw (3-1), an upright frame (4) is arranged on the traversing slide block (3-2), a vertical lifting mechanism (5) is arranged on the upright frame (4), the vertical lifting mechanism (5) comprises a lifting screw (5-1) supported by the upright frame (4) and a lifting slide block (5-2) in threaded connection with the lifting screw (5-1), a supporting seat (6) is arranged on the lifting slide block (5-2), the supporting seat (6) is provided with a horizontal longitudinal moving mechanism (7), the horizontal longitudinal moving mechanism (7) comprises a forward longitudinal moving screw (7-1) supported by the supporting seat (6) and a longitudinal moving slide block (7-2) in threaded connection with a longitudinal moving gauge (7-8), a measuring rod of the digital display tension meter (8) is connected with a force measuring connector (9);
a pair of guide rails (14) in the front-back direction are arranged on the table top, and two supporting feet of the movable underframe (10) are respectively in movable fit with the two guide rails (14);
the force measuring coupler (9) comprises a threaded sleeve (9-1), a force measuring screw rod (9-2) connected with the threaded sleeve (9-1) and a locking nut (9-3) arranged on the force measuring screw rod (9-2); the testing rod of the digital display tension meter (8) is connected with a main sleeve (8-1), and the main sleeve (8-1) of the digital display tension meter (8) is connected with a threaded sleeve (9-1) of the force measuring connector (9) through a cross joint (16); the end of the force measuring screw rod (9-2) is provided with a small sleeve (9-4) which is used for being connected with a gear box shifting mechanism (21).
2. The gearbox gear shift mechanism force measurement device of claim 1, wherein: rubber pads (11) are arranged on the upper surfaces of the fixed underframe (1) and the movable underframe (10).
3. The gearbox gear shift mechanism force measurement device of claim 2, wherein: end baffle plates (12) are fixed at the two ends of the rubber pad (11) on the fixed underframe (1) and the movable underframe (10), and side baffle plates (13) are arranged at the front and rear surfaces of the two ends of the rubber pad (11) on the fixed underframe (1) and the movable underframe (10).
4. The gearbox gear shift mechanism force measurement device of claim 1, wherein: the lower support (2) is provided with a side plate (2-1) and end plates (2-2) respectively fixed at two ends of the side plate (2-1), the horizontal traversing mechanism (3) is supported by bearings respectively arranged on the two end plates (2-2) of the lower support, two traversing guide posts (3-3) positioned at the front side and the rear side of the traversing screw rod (3-1) are further connected between the two end plates (2-2), and the traversing slide blocks (3-2) are in movable fit with the two traversing guide posts (3-3) through two guide holes.
5. The gearbox gear shift mechanism force measurement device of claim 1, wherein: the vertical frame (4) is provided with two vertical posts (4 a), each vertical post (4 a) is provided with a vertical plate (4-1), and an upper plate (4-2) and a lower plate (4-3) which are respectively fixed at two ends of the vertical plate (4-1); the lifting screw rod (5-1) is supported by bearings respectively arranged on the upper plate (4-2) and the lower plate (4-3) of the vertical column (4 a), a lifting guide column (5-3) is connected between the upper plate (4-2) and the lower plate (4-3) of each vertical column (4 a), and the lifting sliding block (5-2) is in movable fit with the two lifting guide columns (5-3) through two guide holes.
6. The gearbox gear shift mechanism force measurement device of claim 1, wherein: the supporting seat (6) is provided with a bottom plate (6-1), a front plate (6-2) and a rear plate (6-3) which are respectively fixed at two ends of the bottom plate (6-1); the longitudinal moving screw rod (7-1) is supported by bearings respectively arranged on the front plate (6-2) and the rear plate (6-3), two longitudinal guide posts (7-3) are connected between the front plate (6-2) and the rear plate (6-3), and the longitudinal moving sliding block (7-2) is in movable fit with the two longitudinal guide posts (7-3) through two guide holes.
7. The gearbox gear shift mechanism force measurement device of claim 1, wherein: the device is also provided with a balancing stand (15) for supporting the gearbox (20).
8. The gearbox gear shift mechanism force measurement device of claim 1, wherein: the digital display tension meter records measurement data, the measurement data is transmitted to the computer center through the RS232 serial port, and the computer center completes data recording, analysis and chart display and generates a report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141051.1A CN108225635B (en) | 2016-12-12 | 2016-12-12 | Force measuring device for gear box gear shifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141051.1A CN108225635B (en) | 2016-12-12 | 2016-12-12 | Force measuring device for gear box gear shifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108225635A CN108225635A (en) | 2018-06-29 |
| CN108225635B true CN108225635B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611141051.1A Active CN108225635B (en) | 2016-12-12 | 2016-12-12 | Force measuring device for gear box gear shifting mechanism |
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| CN (1) | CN108225635B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844625A (en) * | 2018-07-11 | 2018-11-20 | 商洛市虎之翼科技有限公司 | A kind of auxiliary device of luminance detection |
| CN110208183A (en) * | 2019-07-08 | 2019-09-06 | 陕西省电光源工业产品质量监督检验站 | A kind of motor vehicle bulb glass bulb offset detecting device and detection method |
| CN112857648A (en) * | 2021-03-31 | 2021-05-28 | 上汽通用五菱汽车股份有限公司 | Tension measuring device and cylinder sliding table mechanism |
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| CN108225635A (en) | 2018-06-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province Applicant after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Applicant after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 No. 99, Wuyi Road, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Applicant before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province Applicant after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Applicant after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province Applicant before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Applicant before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |