CN112557184A - Structural strength testing device of transmission - Google Patents
Structural strength testing device of transmission Download PDFInfo
- Publication number
- CN112557184A CN112557184A CN202011450950.6A CN202011450950A CN112557184A CN 112557184 A CN112557184 A CN 112557184A CN 202011450950 A CN202011450950 A CN 202011450950A CN 112557184 A CN112557184 A CN 112557184A
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- transmission
- structural strength
- strength testing
- testing device
- monitoring mechanism
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a structural strength testing device of a transmission, which comprises two groups of clamping mechanisms and a monitoring mechanism, wherein the two groups of clamping mechanisms are used for symmetrically clamping two ends of a transmission body, the monitoring mechanism is used for monitoring the transmission body, the clamping mechanisms and the monitoring mechanism are arranged on a test board, each clamping mechanism comprises an electric gripper, an upright post is fixedly welded below the electric gripper, the lower end of the upright post is arranged on a screw rod in a penetrating manner through a thread groove formed in the lower end of the upright post, and the screw rod is rotatably arranged on the output end of a double-end motor. This structural strength testing arrangement of derailleur, through the monitoring mechanism who adds for testing arrangement has better monitoring function, can be better more comprehensive know the condition of the derailleur body after the test, and monitoring mechanism's use is very simple, only need rotate the pinion then can drive run through locate the outside circle frame of camera and rotate, thereby the record is shot to the derailleur body that encircles that the camera of being convenient for can three hundred sixty degrees.
Description
Technical Field
The invention relates to the technical field of transmissions, in particular to a structural strength testing device of a transmission.
Background
The speed changer is a mechanism for changing the rotating speed and torque from an engine, can change the transmission ratio of an output shaft and an input shaft by fixing or stepping, is also called as a speed changing box, consists of a speed changing transmission mechanism and an operating mechanism, some automobiles also have power output mechanisms, and the strength of the speed changer needs to be tested before the speed changer is used in order to ensure that the speed changer can be used better and longer.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a structural strength testing device of a transmission, which solves the problem that the existing strength testing device of the general transmission is not provided with a device which is convenient for recording and observing the related conditions of the tested transmission in real time, and the testing conditions are not visual and vivid enough only by measuring data such as dimensions and the like.
In order to solve the technical problems, the structural strength testing device of the transmission comprises two groups of clamping mechanisms and a monitoring mechanism, wherein the two groups of clamping mechanisms are used for symmetrically clamping two ends of a transmission body, the monitoring mechanism is used for monitoring the transmission body, the clamping mechanisms and the monitoring mechanism are arranged on a test board, each clamping mechanism comprises an electric gripper, an upright post is fixedly welded below the electric gripper, the lower end of the upright post is installed on a screw rod in a penetrating manner through a thread groove formed in the lower end of the upright post, and the screw rod is rotatably installed on the output end of a double-end motor;
the monitoring mechanism comprises a round frame penetrating through the transmission body and a camera installed on the inner frame wall of the round frame, the monitoring mechanism is driven by a connecting device to rotate and monitor outside the camera, and the connecting device is arranged on the test board.
Preferably, the double-head motor is arranged in a cavity arranged inside the upper part of the test bench body, and a through groove communicated with the upper part of the cavity is preset on the bench surface of the test bench; the through groove is in through connection with the upright post, and a side sliding groove formed in the wall of the through groove is in sliding connection with a side sliding block installed on the upright post.
Preferably, the connecting device comprises a pinion in meshing transmission with the gear-shaped circular frame and two vertical plates symmetrically arranged on two sides of the pinion; one end of a transverse shaft transversely penetrating through the center of the pinion is rotatably arranged with one vertical plate in a penetrating way, and the other end of the transverse shaft is rotatably arranged on the other vertical plate.
Preferably, the surface of the round frame is provided with a circular sliding groove, an inner sliding block is connected in the circular sliding groove in a sliding manner, and the inner sliding block is mounted on the inner wall surface of the vertical plate.
Preferably, the two vertical plates penetrate through the transverse cross rod, the transverse cross rod is provided with two limiting rings used for limiting the positions of the vertical plates, and the transverse cross rod is fixed on the table top of the test table.
Preferably, the bottom of the vertical plate is provided with a bottom sliding block, and the bottom sliding block is connected in a surface sliding groove formed in the table top of the test table in a sliding mode.
Preferably, a display screen associated with the camera is further installed above the test board, and is used for displaying the content monitored by the camera on the transmission body.
Compared with the related art, the structural strength testing device for the transmission provided by the invention has the following beneficial effects: through the monitoring mechanism who adds, make testing arrangement have better monitoring function, can be better more comprehensive know the condition of the derailleur body after the test, and monitoring mechanism's use is very simple, only need to rotate the pinion and then can drive and run through the outside circle frame rotation of locating the camera, thereby the record is shot to the derailleur body that the camera of being convenient for can be three hundred sixty degrees encircles, the position of circle frame also can be adjusted simultaneously, thereby can monitor in the different positions of derailleur, the practicality is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the round frame of the present invention;
FIG. 4 is a schematic side view of the electric gripper of the present invention;
FIG. 5 is a schematic top view of the testing platform of the present invention.
Reference numbers in the figures: 1. a clamping mechanism; 2. a transmission body; 3. a monitoring mechanism; 4. a test bench; 401. penetrating a groove; 402. a cavity; 403. a surface runner; 404. a side chute; 5. an electric gripper; 501. a column; 502. a thread groove; 503. a side slider; 6. a double-headed motor; 601. a screw rod; 7. a camera; 8. a round frame; 801. a circular chute; 9. a pinion gear; 901. a horizontal axis; 10. a vertical plate; 1001. an inner slide block; 1002. a bottom slider; 11. a cross bar; 12. a limiting ring; 13. a display screen.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1-5, a structural strength testing device for a transmission comprises two sets of clamping mechanisms 1 symmetrically clamping two ends of a transmission body 2 and a monitoring mechanism 3 monitoring the transmission body 2, wherein the clamping mechanisms 1 and the monitoring mechanism 3 are both arranged on a test bench 4, the clamping mechanisms 1 comprise electric grippers 5, an upright column 501 is welded and fixed below the electric grippers 5, the lower end of the upright column 501 is installed on a screw rod 601 through a thread of a thread groove 502, and the screw rod 601 is rotatably installed on the output end of a double-head motor 6; the monitoring mechanism 3 comprises a round frame 8 penetrating through the transmission body 2 and a camera 7 mounted on the inner frame wall of the round frame 8, the monitoring mechanism 3 is driven by a connecting device to rotate and monitor outside the camera 7, and the connecting device is arranged on the test board 4;
the double-head motor 6 is arranged in a cavity 402 arranged inside the upper part of the table body of the test table 4, and a through groove 401 communicated with the upper part of the cavity 402 is preset on the table surface of the test table 4; the through groove 401 is in through connection with the upright column 501, and a side sliding groove 404 formed in the groove wall of the through groove 401 is in sliding connection with a side sliding block 503 arranged on the upright column 501; the upright column 501 moves left and right under the rotation of the screw rod 601, so that the position of the electric gripper 5 is adjusted, the two corresponding electric grippers 5 can better fix the transmission body 2, and when the upright column 501 moves left and right, the side sliding block 503 on the upright column can slide in the side sliding groove 404, so that the upright column 501 moves more stably;
the connecting device comprises a pinion 9 in meshing transmission with the gear-shaped round frame 8 and two vertical plates 10 symmetrically arranged on two sides of the pinion 9; one end of a transverse shaft 901 transversely penetrating the center of the pinion 9 is rotatably arranged with one vertical plate 10 in a penetrating way, and the other end is rotatably arranged on the other vertical plate 10; when the pinion 9 is rotated, the round frame 8 can be driven to rotate, so that the camera 7 can shoot and monitor the surface of the stretched transmission body 2 in an omnibearing manner along with the rotation of the round frame 8;
an annular circular sliding groove 801 is formed in the surface of the circular frame 8, an inner sliding block 1001 is connected in the circular sliding groove 801 in a sliding mode, and the inner sliding block 1001 is installed on the inner wall surface of the vertical plate 10; when the circular frame 8 is driven by the pinion 9 to rotate, the circular frame also slides with the vertical plate 10 through the circular sliding groove 801 and the inner sliding block 1001, so that the rotation of the circular frame 8 has a fulcrum and is more stable;
the two vertical plates 10 are both penetrated through a transverse cross rod 11, two limiting rings 12 used for limiting the positions of the vertical plates 10 are mounted on the cross rod 11, and the cross rod 11 is fixed on the table top of the test table 4; the vertical plate 10 slides left and right on the cross rod 11 to drive the connecting device and the monitoring mechanism 3 to move, so that the monitoring mechanism 3 can monitor the transmission body 2 at a more appropriate position;
the bottom of the vertical plate 10 is provided with a bottom slide block 1002, and the bottom slide block 1002 is connected in a surface slide groove 403 arranged in the table top of the test table 4 in a sliding manner; due to the arrangement of the sliding structure, the bottom of the vertical plate 10 slides with the test bench 4 while sliding and adjusting with the cross rod 11, so that the connection tightness between the connecting device and the test bench 4 is improved, and the stability of the connecting device and the monitoring mechanism 3 is better;
a display screen 13 associated with the camera 7 is also mounted above the test bench 4 to display what the camera 7 monitors the transmission body 2.
The working principle is as follows: when the double-head motor 6 works, the speed changer body 2 penetrates through the round frame 8, the double-head motor 6 is opened, two electric grippers 5 can be close to each other and then clamped at two ends of the speed changer body 2, then the position of the vertical plate 10 can be adjusted in a sliding mode according to actual conditions, the connecting device and the monitoring mechanism 3 are driven to move, after the adjustment is completed, the double-head motor 6 is opened again, the two electric grippers 5 are driven to move in opposite directions and pull the speed changer body 2, the tensile resistance of the speed changer body 2 is tested, then the round frame 8 rotates by rotating the transverse shaft 901, the change of the speed changer body 2 after being tested can be comprehensively monitored by the camera 7, the double-head motor 6 is an existing servo motor mechanism and can rotate in the forward and reverse directions, the working principle of the structural strength testing device of the speed changer is the same as the working principle of the double-head, are well known to those skilled in the art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A structural strength testing device of a transmission is characterized in that: the device comprises two groups of clamping mechanisms for symmetrically clamping two ends of a transmission body and a monitoring mechanism for monitoring the transmission body, wherein the clamping mechanisms and the monitoring mechanism are arranged on a test board, each clamping mechanism comprises an electric gripper, an upright post is fixedly welded below the electric gripper, the lower end of the upright post is installed on a screw rod in a penetrating manner through a thread groove formed in the lower end of the upright post, and the screw rod is rotatably installed on the output end of a double-end motor;
the monitoring mechanism comprises a round frame penetrating through the transmission body and a camera installed on the inner frame wall of the round frame, the monitoring mechanism is driven by a connecting device to rotate and monitor outside the camera, and the connecting device is arranged on the test board.
2. The structural strength testing device of a transmission according to claim 1, characterized in that: the double-head motor is arranged in a cavity arranged in the upper portion of the test board body, and a through groove communicated with the upper portion of the cavity is preset on the board surface of the test board; the through groove is in through connection with the upright post, and a side sliding groove formed in the wall of the through groove is in sliding connection with a side sliding block installed on the upright post.
3. The structural strength testing device of a transmission according to claim 1, characterized in that: the connecting device comprises a pinion in meshing transmission with the gear-shaped round frame and two vertical plates symmetrically arranged on two sides of the pinion; one end of a transverse shaft transversely penetrating through the center of the pinion is rotatably arranged with one vertical plate in a penetrating way, and the other end of the transverse shaft is rotatably arranged on the other vertical plate.
4. The structural strength testing device of a transmission according to claim 1, characterized in that: the circular frame is characterized in that a circular chute is formed in the surface of the circular frame, an inner sliding block is connected to the circular chute in a sliding mode, and the inner sliding block is installed on the inner wall face of the vertical plate.
5. A structural strength testing device of a transmission according to claim 3, characterized in that: the two vertical plates are all penetrated through a transverse cross rod, two limiting rings used for limiting the positions of the vertical plates are installed on the cross rod, and the cross rod is fixed on the table top of the test table.
6. A structural strength testing device of a transmission according to claim 3, characterized in that: the bottom of the vertical plate is provided with a bottom sliding block, and the bottom sliding block is connected in a surface sliding groove formed in the table top of the test table in a sliding mode.
7. The structural strength testing device of a transmission according to claim 1, characterized in that: and a display screen associated with the camera is further installed above the test board and used for displaying the content monitored by the camera on the transmission body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450950.6A CN112557184A (en) | 2020-12-10 | 2020-12-10 | Structural strength testing device of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450950.6A CN112557184A (en) | 2020-12-10 | 2020-12-10 | Structural strength testing device of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112557184A true CN112557184A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011450950.6A Pending CN112557184A (en) | 2020-12-10 | 2020-12-10 | Structural strength testing device of transmission |
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| CN (1) | CN112557184A (en) |
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| CN211292357U (en) * | 2019-12-24 | 2020-08-18 | 天津万塑新材料科技有限公司 | Dual-mode plastic tensile machine |
| CN211438486U (en) * | 2019-10-28 | 2020-09-08 | 青岛盛龙铸造有限公司 | Clamp for machining production of transmission shell |
| CN211925319U (en) * | 2019-12-13 | 2020-11-13 | 舟山市中信网络科技有限公司 | Monitoring camera with wide monitoring range |
| CN212031125U (en) * | 2020-05-10 | 2020-11-27 | 谷春霞 | Metal tensile properties detects uses stretching device |
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2020
- 2020-12-10 CN CN202011450950.6A patent/CN112557184A/en active Pending
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| CN105842080A (en) * | 2016-03-17 | 2016-08-10 | 浙江大学 | Mechanical testing system for material with composite load in induction heating mode |
| CN106680166A (en) * | 2017-01-17 | 2017-05-17 | 江苏天泽环保科技有限公司 | Dust online monitoring system |
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| CN208837474U (en) * | 2018-04-26 | 2019-05-10 | 漳州市多拉贸易有限公司 | A kind of craftwork showing stand of adjustable-angle |
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| CN211010572U (en) * | 2019-11-22 | 2020-07-14 | 山东博泓信息科技有限公司 | Automatic video monitoring system of cloud platform |
| CN211925319U (en) * | 2019-12-13 | 2020-11-13 | 舟山市中信网络科技有限公司 | Monitoring camera with wide monitoring range |
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Application publication date: 20210326 |