CN108020425A - A kind of detection device of New energy electric vehicle motor and rear axle matching performance - Google Patents
A kind of detection device of New energy electric vehicle motor and rear axle matching performance Download PDFInfo
- Publication number
- CN108020425A CN108020425A CN201610944571.XA CN201610944571A CN108020425A CN 108020425 A CN108020425 A CN 108020425A CN 201610944571 A CN201610944571 A CN 201610944571A CN 108020425 A CN108020425 A CN 108020425A
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- Prior art keywords
- rear axle
- bridge
- slider
- fixture
- rotation axis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The detection device of a kind of New energy electric vehicle motor and rear axle matching performance, including detecting system and rear axle fixture, rear axle fixture are set on the table；Rear axle fixture sandwiches tool by bridge and two bridge tube fixtures are formed, and two bridge tube fixtures are located at the left and right sides of rear axle fixture respectively；Bridge sandwiches the structure having：Including positioning base, sliding slot is equipped with the top surface of positioning base along its length, rotation axis is fixed in sliding slot by the bearing block on its both ends, the side face of rotation axis front end is equipped with forward screw thread, the side face of its rear end is equipped with reverse thread, threaded hole in front-slider and rear slider is engaged with the screw thread on rotation axis rear and front end respectively, and one end of rotation axis is connected with handle；Locating slot is equipped with the opposite face of both front-slider, rear slider, grip block is equipped with locating slot, the clamping face of grip block is arcwall face.The present invention can quickly detect noise when motor works with rear axle, and the product for avoiding noise big comes into operation.
Description
Technical field
The invention belongs to motor rear axle detection technique field, and in particular to a kind of New energy electric vehicle motor and rear axle
Detection device with performance.
Background technology
New energy electric vehicle motor is vehicle research and development, trial-production and experiment and vehicle bulletin Shen with the detection of rear axle Performance Match
The important indicator foundation of report, the accurate detection to vehicle parts performance can shorten experiment and debugging cycle, reduce experimentation cost,
Control accuracy etc. is improved to be of great significance.
The detection method of New energy electric vehicle motor and rear axle Performance Match has parts contour dimension detecting system or whole
Detection after detection etc. in debugging process after car is offline, wherein vehicle are offline, its operational sequence is simple, but efficiency is low, cuts once
The rectification of generation problem takes time and effort；Parts contour dimension detecting system can only be detected static appearance profile, to new energy
Source electric vehicle motor and the simulated driving state-detection of rear axle Performance Match do not have any effect.
At present, the mechanism of rear axle assy is：Including rear axle housing body, rear axle housing body is by bridge bag and is connected to Qiao Bao both sides
Two bridge tubes are formed, and driving gear set is housed in bridge bag, output shaft assembly is housed in bridge tube.When motor works with rear axle, if making an uproar
Sound is excessive, it is understood that there may be the problems such as rear axle internal gear back lash is excessive, the product of defect can influence the performance of vehicle.
The content of the invention
The present invention provides the detection device of a kind of New energy electric vehicle motor and rear axle matching performance, its simple in structure, behaviour
Facilitate, greatly increase work efficiency height and vehicle product quality.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of New energy electric vehicle motor and rear axle
Detection device with performance, including detecting system and rear axle fixture, rear axle fixture are set on the table；It is characterized in that：Afterwards
Bridge fixture sandwiches tool by bridge and two bridge tube fixtures are formed, and two bridge tube fixtures are located at the left and right sides of rear axle fixture respectively；Bridge
Sandwiching the structure having is：Including positioning base, sliding slot is equipped with along its length on the top surface of positioning base, rotation axis passes through it
Bearing block on both ends is fixed in sliding slot, and the side face of rotation axis front end is equipped with equipped with forward screw thread, the side face of its rear end
Reverse thread, the threaded hole in front-slider and rear slider are engaged with the screw thread on rotation axis rear and front end respectively, and the one of rotation axis
End is connected with handle；Locating slot is equipped with the opposite face of both front-slider, rear slider, grip block is equipped with locating slot, is pressed from both sides
The clamping face for holding block is arcwall face.
Above-mentioned technical proposal is further limited, the structure of the bridge tube fixture is：Including locating rack, the top of locating rack
Face is equipped with locating piece, and the middle part of locating piece is equipped with trapezoidal locating slot, backplate is equipped with front and rear two cell wall of trapezoidal locating slot,
Two backplates form locating notch；One end of locating piece is equipped with rectilinear clamp, and the binding clip of clamp is equipped with briquetting, briquetting
Bottom surface is equipped with trapezoidal indent, and indent is in upper and lower corresponding setting with trapezoidal locating slot.Advantage：1. backplate is in order to avoid damage
The surface of bridge tube；2. using two backplates, the size of trapezoidal locating notch can be so adjusted according to the specification of bridge tube, i.e., using not
The backplate of stack pile, which is realized, to be adjusted；3. realized quickly by rectilinear clamp in the indent and locating slot of upper and lower corresponding setting
Clamp；And indent is trapezoidal, so can be suitably used for the bridge tube of different size.
Above-mentioned technical proposal is further limited, the structure of the bearing block is：Including bearing, axle sleeve is equipped with bearing
Hole, axle sleeve hole is interior to be equipped with axle sleeve, axle sleeve and rotation axis clearance fit；Axle sleeve is made of bronze material.Advantage：Simple in structure, system
Make cost it is low, easy to safeguarding；And axle sleeve has wearability well made of bronze.
Above-mentioned technical proposal is further limited, the grip block, backplate and briquetting are made by polyurethane material.It is excellent
Point：Polyurethane has high intensity, tear-proof, wear-resisting characteristic, can avoid the problem that product design face scratches well.
Beneficial effect：1. rear axle fixture can realize that quick-clamping product, detecting system can realize quick detection, so significantly
Ground improves work efficiency and vehicle product quality；2. sliding block moves toward one another before and after being realized by a rotation axis, one man operation
Can Quick-clamped rear axle, effectively reduce cost of labor；Also it is effectively guaranteed the concentricity of two sliding blocks；3. locating slot
Easy to load and unload grip block, and it ensure that the relative accuracy of two grip blocks；4. the clamping face of grip block is arcwall face, cambered surface
Position is clamped with rear axle to be bonded, clamping force bigger, more effectively can avoid rear axle from mechanical damage occur；5. the present invention has structure
It is simple and convenient to operate, noise when motor works with rear axle can be quickly detected, the product for avoiding noise big comes into operation, from
And improve vehicle product quality and traveling reliability.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is that the bridge in Fig. 1 sandwiches lamps structure schematic diagram.
Fig. 3 is the bridge tube clamp structure schematic diagram in Fig. 1.
Fig. 4 is detecting system block diagram.
Fig. 5 is the usage state diagram of the present invention.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the detection device of a kind of New energy electric vehicle motor and rear axle matching performance, including
Detecting system 1 and rear axle fixture, rear axle fixture are arranged on workbench 2；Rear axle fixture sandwiches tool 3 and two bridge tube fixtures by bridge
4 are formed, and two bridge tube fixtures 4 positioned at the left and right sides of rear axle fixture 3 and are arranged symmetrically respectively, so that mounting axis
Unanimously；Bridge sandwich tool 3 structure be：Including positioning base 301, positioning base 301 is connected by bolt with workbench 2, positioning
T-shaped sliding slot 302 is equipped with the top surface of base 301 along its length, rotation axis 303 is solid by the bearing block 304 on its both ends
It is scheduled in sliding slot 302, bearing block 304 is connected by bolt with positioning base 301, and the side face of 303 front end of rotation axis is equipped with just
Be equipped with reverse thread to the side face of screw thread, 303 rear end of rotation axis, the threaded hole in front-slider 305 and rear slider 306 respectively with
Screw thread engagement, front-slider 305 and rear slider 306 on 303 rear and front end of rotation axis are slidably matched with sliding slot, rotation axis 303
One end is connected by screw with handle 307；Locating slot 308 is equipped with both opposite faces of front-slider 305, rear slider 306, it is fixed
Grip block 309 is equipped with the groove 308 of position, the clamping face of grip block 309 is arcwall face, and arcwall face can be with the shape face paste of bridge bag
Close, the grip block on grip block and rear slider on front-slider is combined to form clamp port；The structure of the bridge tube fixture 4
For：Including locating rack 401, locating rack 401 is bolted on workbench 2, and the top surface of locating rack 401 is equipped with locating piece
402, locating piece 402 is connected by screw with locating rack 401, and the middle part of locating piece 402 is equipped with trapezoidal locating slot 403, trapezoidal fixed
The backplate 404 of relative tilt is equipped with front and rear two cell wall of position groove 403, backplate is fixed by screw, and two backplates 404 are formed
The trapezoidal locating notch of V；One end of locating piece 402 is equipped with rectilinear clamp 405, and the binding clip briquetting 406 of clamp 405 is fixed
Connection, the bottom surface of briquetting 406 are equipped with trapezoidal indent 407, and indent 407 is in upper and lower corresponding setting with trapezoidal locating slot 403；Institute
Grip block, backplate and briquetting is stated to be made by polyurethane material.
The structure of the bearing block 304 is：Including bearing, axle sleeve hole is equipped with bearing, axle sleeve, axle sleeve are equipped with axle sleeve hole
With rotation axis clearance fit；Axle sleeve is made of bronze material.
As shown in figure 4, the detecting system 1 is by PLC, control panel, level measuring instrument, electric machine controller, electric power generating composition；
PLC, control panel, level measuring instrument, electric machine controller, power supply are the prior art, commercially can be bought.PLC can be compiled
Journey logic controller；Control panel has the function of display function, warning function, instruction input；Power supply is chargeable storage battery group.
Operation instruction：As shown in figure 5, rotating rotation axis drives former and later two sliding blocks to make opposite fortune along base length direction
It is dynamic, after being moved to certain position, rear axle assy 5, then rotary motion axis are placed, the grip block on two sliding blocks is applied bridge bag
Clamping force；Then promote clamp, indent on clamp and the trapezoidal locating slot being set on block coordinate after to the bridge in rear axle assy
Pipe is clamped.Bridge, which is wrapped, assembles motor 6, output shaft and the transmission axis connection in bridge bag of motor, the motor in detecting system
Controller is connected by harness with motor, and control panel assigns instruction and starts motor, control by electric machine controller to PLC, PLC
Panel processed controls motor gradually to be increased from lowest speed to most high speed；Motor holds level measuring instrument close to bridge during speed-raising
Bag, level measuring instrument acquisition noise data；If the noise figure of collection is more than setting value, illustrating rear axle assy, there are quality
Underproof problem；If the noise figure of collection is less than setting value, rear axle assy is moved to together with the motor of assembling on it
Follow-up assembling link.
Claims (4)
1. the detection device of a kind of New energy electric vehicle motor and rear axle matching performance, including detecting system and rear axle fixture, after
Bridge fixture is set on the table；It is characterized in that：Rear axle fixture sandwiches tool by bridge and two bridge tube fixtures are formed, two bridge tubes
Fixture is located at the left and right sides of rear axle fixture respectively；Bridge sandwiches the structure having：Including positioning base, on the top surface of positioning base
Sliding slot is equipped with along its length, and rotation axis is fixed in sliding slot by the bearing block on its both ends, the side face of rotation axis front end
Be equipped with forward screw thread, the side face of its rear end and be equipped with reverse thread, the threaded hole in front-slider and rear slider respectively with rotation
Screw thread engagement on axis rear and front end, one end of rotation axis is connected with handle；It is all provided with the opposite face of both front-slider, rear slider
There is locating slot, grip block is equipped with locating slot, the clamping face of grip block is arcwall face.
2. the detection device of a kind of New energy electric vehicle motor and rear axle matching performance, its feature exist according to claim 1
In：The structure of the bridge tube fixture is：Including locating rack, the top surface of locating rack is equipped with locating piece, and the middle part of locating piece is equipped with
Trapezoidal locating slot, backplate is equipped with front and rear two cell wall of trapezoidal locating slot, and two backplates form locating notches；The one of locating piece
End is equipped with rectilinear clamp, and the binding clip of clamp is equipped with briquetting, and the bottom surface of briquetting is equipped with trapezoidal indent, indent with it is trapezoidal fixed
Position groove is in upper and lower corresponding setting.
3. the detection device of a kind of New energy electric vehicle motor according to claim 1 or claim 2 and rear axle matching performance, its feature
It is：The structure of the bearing block is：Including bearing, axle sleeve hole is equipped with bearing, axle sleeve is equipped with axle sleeve hole, axle sleeve is with rotating
Shaft clearance coordinates；Axle sleeve is made of bronze material.
4. the detection device of a kind of New energy electric vehicle motor and rear axle matching performance, its feature exist according to claim 3
In：The grip block, backplate and briquetting are made by polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944571.XA CN108020425A (en) | 2016-11-02 | 2016-11-02 | A kind of detection device of New energy electric vehicle motor and rear axle matching performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944571.XA CN108020425A (en) | 2016-11-02 | 2016-11-02 | A kind of detection device of New energy electric vehicle motor and rear axle matching performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020425A true CN108020425A (en) | 2018-05-11 |
Family
ID=62070765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610944571.XA Pending CN108020425A (en) | 2016-11-02 | 2016-11-02 | A kind of detection device of New energy electric vehicle motor and rear axle matching performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020425A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
| CN112177589A (en) * | 2020-08-12 | 2021-01-05 | 青岛派科森光电技术股份有限公司 | Detection sensing device for monitoring stratum collapse of submarine oil and gas pipeline |
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
| CN117890102B (en) * | 2024-03-14 | 2024-06-11 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
-
2016
- 2016-11-02 CN CN201610944571.XA patent/CN108020425A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
| CN112177589A (en) * | 2020-08-12 | 2021-01-05 | 青岛派科森光电技术股份有限公司 | Detection sensing device for monitoring stratum collapse of submarine oil and gas pipeline |
| CN112177589B (en) * | 2020-08-12 | 2022-03-29 | 青岛派科森光电技术股份有限公司 | Detection sensing device for monitoring stratum collapse of submarine oil and gas pipeline |
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
| CN117890102B (en) * | 2024-03-14 | 2024-06-11 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |
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| WD01 | Invention patent application deemed withdrawn after publication |